/* ============================================================
   单词物语 · Word Whisper — 像素治愈风 v2 (Cozy Pixel Art)
   升级: 太阳·远山·飞鸟·月亮·萤火虫·樱花·枫叶·领地条
   ============================================================ */

/* --- Audio (hidden) --- */
#bgm-audio { display: none; }

/* --- Loading Screen --- */
#app-loading {
  position: fixed; inset: 0; z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #1a2a3a 0%, #2d4a3e 40%, #1a3a2a 100%);
  transition: opacity 0.5s ease;
}
#app-loading.fade-out { opacity: 0; pointer-events: none; }
.loading-content { text-align: center; }
.loading-spinner {
  width: 48px; height: 48px;
  margin: 0 auto 20px;
  border: 3px solid rgba(168,216,185,0.24);
  border-top-color: #A8D8B9;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-title {
  font-family: 'Press Start 2P', 'Noto Sans SC', sans-serif;
  font-size: 22px; color: #A8D8B9; margin: 0 0 8px;
  text-shadow: 0 0 20px rgba(168,216,185,0.5);
}
.loading-sub {
  font-family: 'Noto Sans SC', sans-serif;
  font-size: 14px; color: rgba(168,216,185,0.6); margin: 0;
}

/* --- CSS Variables --- */
:root {
  --green-soft:    #A8D8B9;
  --green-meadow:  #8CC9A0;
  --green-dark:    #6BAF82;
  --green-deep:    #4A8A5E;
  --blue-sky:      #C5E4F0;
  --blue-deep:     #8BB8D0;
  --blue-night:    #3D5A80;
  --blue-dark:     #263A5C;
  --orange-warm:   #F0C8A0;
  --orange-sunset: #E8B088;
  --orange-deep:   #D09068;
  --cream:         #FFF8F0;
  --cream-dark:    #F5E6D3;
  --pink-soft:     #F0C8D8;
  --pink-blossom:  #F5C0D0;
  --brown-wood:    #C49A6C;
  --brown-dark:    #8B6914;
  --brown-light:   #DEB887;
  --brown-board:   #B8956A;
  --gold-star:     #F5D980;
  --gold-glow:     #FFF0C0;
  --gold-bright:   #FFE880;
  --text-main:     #5D4E37;
  --text-light:    #8B7355;
  --text-white:    #F8F0E8;
  --white:         #FFFFFF;
  --red-soft:      #F09090;
  --sun-yellow:    #FFF5CC;
  --sun-glow:      #FFE8A0;

  --font-pixel:    'Press Start 2P', 'DotGothic16', monospace;
  --font-ui:       'Nunito', 'Noto Sans SC', 'Microsoft YaHei', 'PingFang SC', system-ui, sans-serif;
  --font-cn:       'Noto Sans SC', 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', system-ui, sans-serif;
  --font-display:  'Nunito', 'Noto Sans SC', 'Microsoft YaHei', 'PingFang SC', system-ui, sans-serif;
  --pixel-size:    4px;
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring:   cubic-bezier(0.34, 1.56, 0.64, 1);
  /* v0.2+ additions */
  --glass-dark:    rgba(13, 27, 42, 0.54);
  --glass-line:    rgba(255, 255, 255, 0.18);
  --cyan-soft:     #AEEAFF;
  /* v0.3 healing */
  --healing-mint:  #DDF7E8;
  --healing-sky:   #DDF3FF;
  --healing-peach: #FFE4CA;
  --healing-lavender: #EEE7FF;
  --healing-ink:   #6B5A45;
  --healing-line:  rgba(124, 174, 146, 0.32);
  /* v0.5 cozy */
  --cozy-card:       rgba(255, 253, 241, .78);
  --cozy-card-strong: rgba(255, 255, 255, .92);
  --cozy-shadow:     0 18px 42px rgba(85, 123, 105, .16);
  --cozy-line:       rgba(255,255,255,.82);
  --cozy-green:      #8fd4a6;
  --cozy-amber:      #ffd98a;
  --cozy-peach:      #ffd0b7;
  /* v0.6 lobby */
  --lobby-card:        rgba(255, 252, 242, 0.92);
  --lobby-card-strong: rgba(255, 246, 224, 0.98);
  --lobby-line:        rgba(128, 166, 140, 0.24);
  --lobby-shadow:      rgba(65, 91, 78, 0.22);
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* 确保 hidden 属性优先于 CSS display（避免面板遮挡） */
[hidden] { display: none !important; }

html, body {
  width: 100%; height: 100%;
  font-family: var(--font-pixel);
  font-size: 10px;
  color: var(--text-main);
  background: var(--blue-dark);
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
  cursor: default;
}

/* --- Scene Transition --- */
.scene {
  position: fixed; inset: 0;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  animation: scene-in 0.5s var(--ease-out-expo);
}
.scene.active { display: flex; }

@keyframes scene-in {
  from { opacity: 0; transform: scale(0.98); filter: blur(4px); }
  to   { opacity: 1; transform: scale(1);    filter: blur(0); }
}

/* ============================================================
   SCENE 1: 主菜单 (Main Menu)
   ============================================================ */

.menu-bg {
  position: absolute; inset: 0; z-index: 0;
  background: linear-gradient(180deg,
    #B8D8F0 0%,
    var(--blue-sky) 20%,
    var(--blue-deep) 50%,
    var(--green-soft) 70%,
    var(--green-meadow) 82%,
    var(--green-dark) 100%
  );
  overflow: hidden;
}

/* --- Sun --- */
.sun {
  position: absolute;
  top: 6%; right: 12%;
  width: 72px; height: 72px;
  z-index: 2;
  animation: sun-float 6s ease-in-out infinite;
}
.sun-core {
  width: 100%; height: 100%;
  background: radial-gradient(circle, var(--sun-yellow) 30%, var(--sun-glow) 60%, transparent 70%);
  border-radius: 50%;
  box-shadow:
    0 0 30px var(--sun-glow),
    0 0 60px rgba(255, 232, 160, 0.4),
    0 0 100px rgba(255, 232, 160, 0.2);
}
.sun-ray {
  position: absolute;
  top: 50%; left: 50%;
  width: 14px; height: 4px;
  background: var(--sun-glow);
  border-radius: 2px;
  transform-origin: 0 50%;
  opacity: 0.6;
  animation: ray-pulse 3s ease-in-out infinite;
}
.r1 { transform: translateY(-50%) rotate(0deg)   translateX(40px); }
.r2 { transform: translateY(-50%) rotate(45deg)  translateX(40px); animation-delay: 0.3s; }
.r3 { transform: translateY(-50%) rotate(90deg)  translateX(40px); animation-delay: 0.6s; }
.r4 { transform: translateY(-50%) rotate(135deg) translateX(40px); animation-delay: 0.9s; }

@keyframes sun-float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}
@keyframes ray-pulse {
  0%, 100% { opacity: 0.4; transform-origin: 0 50%; }
  50%      { opacity: 0.8; }
}

/* --- Distant Hills --- */
.distant-hills {
  position: absolute;
  bottom: 28%; left: 0; right: 0;
  height: 120px; z-index: 1;
}
.hill {
  position: absolute; bottom: 0;
  border-radius: 50%;
}
.hill-1 {
  left: -10%; width: 55%;
  height: 100px;
  background: var(--green-meadow);
  opacity: 0.5;
}
.hill-2 {
  left: 20%; width: 65%;
  height: 80px;
  background: var(--green-soft);
  opacity: 0.45;
}
.hill-3 {
  left: 55%; width: 55%;
  height: 110px;
  background: var(--green-meadow);
  opacity: 0.4;
}

/* --- Clouds --- */
.cloud {
  position: absolute;
  background: var(--cream);
  border-radius: 50%;
  opacity: 0.9;
  z-index: 3;
}
.cloud::before, .cloud::after {
  content: ''; position: absolute;
  background: inherit; border-radius: 50%;
}
.cloud-1 {
  width: 140px; height: 44px;
  top: 10%; left: -160px;
  animation: cloud-drift 32s linear infinite;
  filter: drop-shadow(0 4px 6px rgba(0,0,0,0.05));
}
.cloud-1::before { width: 56px; height: 48px; top: -24px; left: 20px; }
.cloud-1::after  { width: 44px; height: 34px; top: -12px; left: 60px; }

.cloud-2 {
  width: 100px; height: 32px;
  top: 18%; left: -120px;
  animation: cloud-drift 40s linear 12s infinite;
  filter: drop-shadow(0 3px 4px rgba(0,0,0,0.04));
}
.cloud-2::before { width: 40px; height: 36px; top: -18px; left: 16px; }
.cloud-2::after  { width: 32px; height: 24px; top: -8px;  left: 48px; }

.cloud-3 {
  width: 80px; height: 26px;
  top: 24%; left: -100px;
  animation: cloud-drift 36s linear 20s infinite;
}
.cloud-3::before { width: 32px; height: 28px; top: -14px; left: 12px; }
.cloud-3::after  { width: 26px; height: 20px; top: -6px;  left: 38px; }

.cloud-4 {
  width: 110px; height: 36px;
  top: 6%; left: -140px;
  animation: cloud-drift 44s linear 28s infinite;
  opacity: 0.7;
}
.cloud-4::before { width: 48px; height: 40px; top: -20px; left: 18px; }
.cloud-4::after  { width: 36px; height: 28px; top: -10px; left: 54px; }

@keyframes cloud-drift {
  from { transform: translateX(0); }
  to   { transform: translateX(calc(100vw + 300px)); }
}

/* --- Birds --- */
.bird {
  position: absolute; z-index: 4;
  width: 6px; height: 6px;
  animation: bird-fly 18s linear infinite;
}
.bird::before, .bird::after {
  content: '';
  position: absolute;
  border-top: 3px solid var(--brown-dark);
  border-radius: 50%;
  opacity: 0.7;
}
.bird::before { width: 10px; top: 0;  left: -4px; transform: rotate(-15deg); }
.bird::after  { width: 10px; top: 0;  left: 0;   transform: rotate(15deg); }
.bird-1 { top: 14%; animation-duration: 18s; animation-delay: 0s; }
.bird-2 { top: 20%; animation-duration: 22s; animation-delay: 5s; }
.bird-3 { top: 17%; animation-duration: 20s; animation-delay: 10s; }

@keyframes bird-fly {
  0%   { left: -40px; transform: translateY(0) scaleX(1); }
  30%  { transform: translateY(-15px) scaleX(1); }
  70%  { transform: translateY(-5px) scaleX(1); }
  100% { left: calc(100% + 40px); transform: translateY(-10px) scaleX(1); }
}

/* --- Ground --- */
.ground {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 30%;
  background: linear-gradient(180deg,
    var(--green-soft) 0%,
    var(--green-meadow) 25%,
    var(--green-dark) 50%,
    #5A9470 70%,
    var(--brown-light) 93%,
    var(--brown-wood) 100%
  );
  z-index: 2;
}

.grass-layer { position: absolute; bottom: 100%; left: 0; right: 0; height: 0; }
.grass-blade {
  position: absolute; bottom: -2px;
  width: 0; height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-bottom: 22px solid var(--green-meadow);
  animation: grass-sway 3.5s ease-in-out infinite;
}
.grass-blade:nth-child(odd) { border-bottom-color: var(--green-dark); animation-delay: 1.7s; }
.grass-blade:nth-child(3n)  { border-bottom-width: 16px; }

@keyframes grass-sway {
  0%, 100% { transform: rotate(-2deg) translateY(0); }
  50%      { transform: rotate(2deg) translateY(-2px); }
}

.flower {
  position: absolute; bottom: 98%;
  width: 12px; height: 12px;
  background: var(--pink-soft);
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
  animation: flower-bob 2.5s ease-in-out infinite;
  filter: drop-shadow(0 0 2px rgba(240,200,216,0.5));
}
.flower::after {
  content: '';
  position: absolute; top: 6px; left: 1px;
  width: 2px; height: 14px;
  background: var(--green-meadow);
  transform: rotate(45deg);
}
.flower:nth-child(even) { background: var(--gold-star); animation-delay: 1.2s; }

@keyframes flower-bob {
  0%, 100% { transform: rotate(-45deg) translateY(0); }
  50%      { transform: rotate(-45deg) translateY(-4px); }
}

/* --- Fence --- */
.fence {
  position: absolute; bottom: 10%;
  left: 5%; right: 5%; height: 22px; z-index: 3;
}
.fence-post {
  position: absolute;
  width: 6px; height: 22px;
  background: linear-gradient(180deg, var(--brown-light), var(--brown-wood));
  border-radius: 2px 2px 0 0;
  box-shadow: 1px 1px 0 rgba(0,0,0,0.15);
}

/* --- Title Particles Canvas --- */
.title-particles {
  position: absolute; inset: 0;
  z-index: 5; pointer-events: none;
}

/* --- Title --- */
.menu-title {
  position: relative; z-index: 10;
  text-align: center;
  margin-bottom: 40px;
}
.title-ornament {
  position: absolute; top: 50%;
  width: 40px; height: 3px;
  background: var(--gold-star);
  border-radius: 2px;
  opacity: 0.6;
}
.title-ornament.left  { right: calc(100% + 16px); }
.title-ornament.right { left:  calc(100% + 16px); }

.title-cn {
  font-size: 4.2rem;
  color: var(--text-main);
  text-shadow:
    3px 3px 0 var(--cream),
    0 0 20px rgba(255, 248, 240, 0.6),
    -2px -1px 0 var(--orange-warm);
  letter-spacing: 8px;
  animation: title-float 4s ease-in-out infinite;
  line-height: 1.3;
}
.title-en {
  font-size: 1.3rem;
  color: var(--text-light);
  margin-top: 12px;
  letter-spacing: 6px;
  opacity: 0.75;
}
.title-star {
  width: 20px; height: 20px;
  background: var(--gold-bright);
  clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
  margin: 18px auto 0;
  animation: star-twinkle 1.8s ease-in-out infinite;
  filter: drop-shadow(0 0 6px var(--gold-glow));
}

@keyframes title-float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}
@keyframes star-twinkle {
  0%, 100% { transform: scale(1) rotate(0deg);   opacity: 0.6; }
  50%      { transform: scale(1.5) rotate(180deg); opacity: 1; }
}

/* --- Wooden Buttons --- */
.menu-buttons {
  position: relative; z-index: 10;
  display: flex; flex-direction: column;
  gap: 18px;
}
.wood-btn {
  position: relative;
  font-family: var(--font-pixel);
  font-size: 1.5rem;
  color: var(--text-main);
  background: linear-gradient(180deg,
    var(--brown-light) 0%,
    var(--brown-board) 40%,
    var(--brown-wood) 70%,
    var(--brown-dark) 100%
  );
  border: none;
  border-radius: 3px;
  padding: 18px 44px;
  cursor: pointer;
  box-shadow:
    4px 4px 0 var(--brown-dark),
    8px 8px 0 rgba(0,0,0,0.1),
    inset 0 2px 0 rgba(255,255,255,0.25),
    0 0 0 2px rgba(139,105,20,0.3);
  transition: all 0.25s var(--ease-spring);
  min-width: 360px;
  text-align: center;
  overflow: hidden;
}
.wood-btn::after {
  content: '';
  position: absolute; inset: 3px;
  border-radius: 1px;
  background:
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 8px,
      rgba(255,255,255,0.03) 8px,
      rgba(255,255,255,0.03) 10px
    );
  pointer-events: none;
}

.btn-glow {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, rgba(255,255,255,0.15), transparent 70%);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}
.wood-btn:hover .btn-glow,
.wood-btn:focus-visible .btn-glow { opacity: 1; }

.wood-btn:hover,
.wood-btn:focus-visible {
  transform: scale(1.06);
  box-shadow:
    5px 5px 0 var(--brown-dark),
    10px 10px 0 rgba(0,0,0,0.12),
    inset 0 2px 0 rgba(255,255,255,0.35),
    0 0 20px rgba(245, 217, 128, 0.3),
    0 0 0 2px var(--gold-star);
  filter: brightness(1.08);
  outline: none;
}
.wood-btn:active {
  transform: scale(0.97) translateY(3px);
  box-shadow:
    1px 1px 0 var(--brown-dark),
    3px 3px 0 rgba(0,0,0,0.1),
    inset 0 1px 0 rgba(255,255,255,0.3);
  transition: all 0.08s ease;
}

.wood-btn.small {
  font-size: 1.1rem;
  padding: 12px 24px;
  min-width: auto;
  box-shadow: 3px 3px 0 var(--brown-dark), 5px 5px 0 rgba(0,0,0,0.1), inset 0 1px 0 rgba(255,255,255,0.2);
}

.btn-icon { margin-right: 8px; font-size: 1.8rem; vertical-align: -2px; }
.btn-sub {
  display: block;
  font-size: 0.85rem;
  color: var(--cream);
  opacity: 0.65;
  margin-top: 5px;
  letter-spacing: 1px;
}

/* --- Wordbank Chip --- */
.wordbank-selector {
  position: relative; z-index: 10;
  margin-top: 28px;
}
.wordbank-selector:has(.chip-btn.is-open) {
  margin-bottom: 0;
  z-index: 30;
}
.wordbank-selector .chip-btn.is-open .chip-arrow {
  transform: rotate(90deg);
  opacity: .85;
}
.chip-btn {
  font-family: var(--font-pixel);
  font-size: 1.0rem;
  color: var(--text-main);
  background: var(--cream);
  border: 2px solid var(--brown-light);
  border-radius: 22px;
  padding: 10px 22px;
  cursor: pointer;
  transition: all 0.25s var(--ease-spring);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.chip-btn:hover {
  background: var(--orange-warm);
  border-color: var(--brown-wood);
  transform: scale(1.05);
  box-shadow: 0 4px 14px rgba(0,0,0,0.1);
}
.chip-icon { margin-right: 4px; }
.chip-arrow { margin-left: 6px; font-size: 0.8rem; opacity: 0.5; display: inline-block; transition: transform .22s ease, opacity .22s ease; }
.wordbank-dropdown {
  position: absolute;
  left: 50%;
  top: calc(100% + 14px);
  transform: translateX(-50%);
  z-index: 40;
  width: min(560px, calc(100vw - 48px));
  padding: 16px;
  border-radius: 24px;
  border: 1px solid rgba(212, 188, 149, .55);
  background: linear-gradient(180deg, rgba(255, 251, 242, .98), rgba(247, 241, 228, .96));
  box-shadow: 0 22px 48px rgba(116, 95, 71, .18), inset 0 1px 0 rgba(255,255,255,.7);
  backdrop-filter: blur(12px);
}
.wordbank-selector:has(.chip-btn.is-open) .wordbank-dropdown {
  position: relative;
  left: auto;
  top: auto;
  transform: none;
  width: 100%;
  margin-top: 14px;
}
.wordbank-dropdown-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  color: #7D684F;
}
.wordbank-dropdown-head strong {
  font-size: 1rem;
  color: #6B563F;
}
.wordbank-dropdown-head span {
  font-size: .78rem;
  opacity: .72;
}
.wordbank-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  max-height: 320px;
  overflow: auto;
  padding-right: 4px;
}
.wordbank-option {
  border: 1px solid rgba(210, 190, 156, .52);
  border-radius: 18px;
  background: rgba(255, 252, 245, .88);
  color: #6A573F;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
  text-align: left;
}
.wordbank-option:hover {
  transform: translateY(-1px);
  border-color: rgba(185, 148, 92, .6);
  box-shadow: 0 8px 20px rgba(125, 104, 79, .12);
  background: rgba(255, 247, 230, .96);
}
.wordbank-option.active {
  border-color: rgba(122, 163, 127, .72);
  background: linear-gradient(135deg, rgba(232, 247, 234, .98), rgba(251, 244, 224, .95));
  box-shadow: 0 10px 24px rgba(114, 154, 123, .14);
}
.wordbank-option .option-main {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}
.wordbank-option strong {
  font-size: .96rem;
  color: #5E4D39;
}
.wordbank-option small {
  flex-shrink: 0;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(255,255,255,.7);
  color: #876E4E;
  font-size: .72rem;
}

/* --- Hint --- */
.hint-text {
  position: absolute; bottom: 20px;
  z-index: 10;
  font-size: 0.85rem;
  color: var(--text-light);
  opacity: 0.5;
  animation: hint-blink 3s ease-in-out infinite;
  letter-spacing: 1px;
}
@keyframes hint-blink {
  0%, 100% { opacity: 0.35; }
  50%      { opacity: 0.7; }
}

.version-tag {
  position: absolute; bottom: 10px; right: 16px;
  z-index: 10;
  font-size: 0.65rem;
  color: var(--text-light);
  opacity: 0.4;
}

/* ============================================================
   SCENE 2: 单人模式 (Single Player)
   ============================================================ */

/* --- Game Canvas --- */
#game-canvas {
  position: absolute; inset: 0;
  z-index: 1;
  width: 100%; height: 100%;
  pointer-events: none;
}

/* --- Starfield --- */
.starfield-bg {
  position: absolute; inset: 0; z-index: 0;
  background: linear-gradient(180deg,
    #0D1B2A 0%,
    #1B2D4A 15%,
    var(--blue-night) 35%,
    #5B7FA5 58%,
    var(--green-meadow) 78%,
    var(--green-dark) 92%,
    var(--green-deep) 100%
  );
}
#starfield-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
}

/* --- Moon --- */
.moon {
  position: absolute;
  top: 8%; right: 10%;
  width: 56px; height: 56px;
  background: radial-gradient(circle at 35% 35%, #FFFEF5, #F5ECD0);
  border-radius: 50%;
  z-index: 1;
  box-shadow:
    0 0 30px rgba(245, 236, 208, 0.4),
    0 0 60px rgba(245, 236, 208, 0.2),
    0 0 100px rgba(245, 236, 208, 0.1);
  animation: moon-float 8s ease-in-out infinite;
}
.moon-crater {
  position: absolute;
  background: rgba(200, 190, 160, 0.35);
  border-radius: 50%;
}
.c1 { width: 10px; height: 10px; top: 14px; left: 10px; }
.c2 { width: 7px;  height: 7px;  top: 30px; left: 32px; }
.c3 { width: 5px;  height: 5px;  top: 22px; left: 38px; }

@keyframes moon-float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-6px); }
}

/* --- Ground with hills --- */
.single-ground {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 28%; z-index: 2;
}
.hill-bg {
  position: absolute; bottom: 0;
  border-radius: 50%;
}
.hill-bg-1 {
  left: -15%; width: 60%;
  height: 80%;
  background: linear-gradient(180deg, var(--green-meadow), var(--green-dark));
  opacity: 0.7;
}
.hill-bg-2 {
  left: 30%; width: 55%;
  height: 100%;
  background: linear-gradient(180deg, var(--green-soft), var(--green-dark));
  opacity: 0.6;
}
.hill-bg-3 {
  left: 60%; width: 55%;
  height: 70%;
  background: linear-gradient(180deg, var(--green-meadow), var(--green-deep));
  opacity: 0.55;
}

#firefly-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none; z-index: 4;
}

/* --- Character --- */
.character {
  position: absolute;
  bottom: 24%; left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  animation: char-breathe 4s ease-in-out infinite;
}
@keyframes char-breathe {
  0%, 100% { transform: translateX(-50%) scaleY(1); }
  50%      { transform: translateX(-50%) scaleY(1.03); }
}

.char-hat {
  width: 28px; height: 10px;
  background: var(--brown-wood);
  margin: 0 auto 1px;
  border-radius: 4px 4px 0 0;
  box-shadow: 1px 0 0 var(--brown-dark);
}
.char-head {
  width: 26px; height: 24px;
  background: var(--cream);
  border-radius: 50%;
  margin: 0 auto;
  position: relative;
  box-shadow: 1px 1px 0 var(--brown-light);
}
.char-blush {
  position: absolute;
  width: 6px; height: 4px;
  background: var(--pink-soft);
  border-radius: 50%;
  top: 14px;
}
.char-blush.left  { left: 2px; }
.char-blush.right { right: 2px; }
.char-body {
  width: 30px; height: 22px;
  background: var(--blue-deep);
  margin: 1px auto 2px;
  border-radius: 5px 5px 0 0;
  position: relative;
}
.char-belt {
  position: absolute; bottom: 0; left: 4px; right: 4px;
  height: 3px;
  background: var(--brown-dark);
  border-radius: 1px;
}
.char-legs {
  width: 22px; height: 12px;
  background: var(--brown-dark);
  margin: 0 auto;
  border-radius: 0 0 3px 3px;
}

.basket {
  position: absolute;
  bottom: -20px; left: 50%;
  transform: translateX(-50%);
}
.basket-body {
  width: 40px; height: 20px;
  background: linear-gradient(180deg, var(--brown-light), var(--brown-wood));
  border-radius: 0 0 8px 8px;
  box-shadow: inset 0 3px 0 rgba(0,0,0,0.1), 0 3px 0 var(--brown-dark);
}
.basket-handle {
  width: 40px; height: 14px;
  border: 3px solid var(--brown-dark);
  border-bottom: none;
  border-radius: 20px 20px 0 0;
  position: absolute;
  top: -12px; left: 0;
}
.basket-glow {
  position: absolute; inset: -8px;
  background: radial-gradient(ellipse at 50% 100%, rgba(245,217,128,0.3), transparent 60%);
  border-radius: 50%;
  opacity: 0;
  animation: basket-pulse 2s ease-in-out infinite;
  pointer-events: none;
}
@keyframes basket-pulse {
  0%, 100% { opacity: 0; transform: scale(0.8); }
  50%      { opacity: 0.6; transform: scale(1.2); }
}

/* --- Potted Plant --- */
.potted-plant {
  position: absolute;
  bottom: 20%; right: 12%;
  z-index: 3;
}
.pot {
  width: 32px; height: 28px;
  background: linear-gradient(180deg, var(--orange-warm), var(--orange-sunset));
  border-radius: 0 0 8px 8px;
  margin: 0 auto;
  box-shadow: inset 0 2px 0 rgba(255,255,255,0.3), 0 3px 0 var(--orange-deep);
}
.pot-rim {
  width: 38px; height: 6px;
  background: var(--orange-warm);
  margin: 0 auto;
  border-radius: 3px;
  transform: translateY(3px);
}
.plant-stem {
  width: 4px; height: 28px;
  background: var(--green-dark);
  margin: 0 auto 2px;
  border-radius: 2px;
}
.plant-leaf {
  position: absolute;
  width: 16px; height: 8px;
  background: var(--green-soft);
  border-radius: 0 100% 0 100%;
  filter: drop-shadow(0 1px 1px rgba(0,0,0,0.1));
}
.leaf-1 { top: -18px; left: -2px; transform: rotate(-35deg); }
.leaf-2 { top: -24px; left: 10px; transform: rotate(25deg) scaleX(-1); }
.leaf-3 { top: -10px; left: 8px;  transform: rotate(8deg); }
.leaf-4 { top: -28px; left: 4px;  transform: rotate(-10deg); animation: leaf-grow 3s ease-in-out infinite; }

@keyframes leaf-grow {
  0%, 100% { transform: rotate(-10deg) scale(1); }
  50%      { transform: rotate(-15deg) scale(1.15); }
}

.plant-sparkle {
  position: absolute;
  top: -30px; left: 4px;
  width: 8px; height: 8px;
  background: var(--gold-bright);
  border-radius: 50%;
  opacity: 0;
  animation: sparkle-pop 2s ease-in-out infinite;
}
@keyframes sparkle-pop {
  0%, 100% { opacity: 0; transform: scale(0); }
  30%      { opacity: 1; transform: scale(1.3); }
  60%      { opacity: 0; transform: scale(0.5); }
}

/* --- Falling Stars with Tails --- */
.falling-items {
  position: absolute; inset: 0;
  z-index: 1; pointer-events: none;
}
.star-word {
  position: absolute;
  top: -70px;
  font-family: var(--font-pixel);
  font-size: 1.4rem;
  color: var(--gold-star);
  text-shadow:
    0 0 8px var(--gold-glow),
    0 0 24px var(--gold-glow),
    2px 2px 0 rgba(240, 200, 160, 0.5);
  padding: 10px 16px;
  animation: star-fall 7s linear infinite;
  white-space: nowrap;
}
.star-word::before {
  content: '\2606';
  display: block;
  text-align: center;
  font-size: 2rem;
  animation: star-rotate 2.5s linear infinite;
}
.star-tail {
  position: absolute;
  top: 50%; left: 50%;
  width: 40px; height: 2px;
  background: linear-gradient(90deg, var(--gold-glow), transparent);
  transform: translateY(-50%);
  opacity: 0.5;
  border-radius: 1px;
}

@keyframes star-fall {
  0%   { top: -70px; opacity: 1; transform: translateX(0); }
  50%  { transform: translateX(8px); }
  85%  { opacity: 0.8; }
  100% { top: 70%; opacity: 0.2; transform: translateX(-4px); }
}
@keyframes star-rotate {
  from { transform: rotate(0deg) scale(1); }
  50%  { transform: rotate(180deg) scale(0.85); }
  to   { transform: rotate(360deg) scale(1); }
}

/* --- HUD --- */
.hud {
  position: absolute;
  top: 18px; left: 18px; right: 18px;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  font-size: 1.2rem;
  color: var(--text-white);
  text-shadow: 2px 2px 0 rgba(0,0,0,0.35);
}
.hud-hearts { display: flex; gap: 4px; }
.heart-icon {
  color: var(--pink-soft);
  animation: heart-beat 1.5s ease-in-out infinite;
}
.heart-icon:nth-child(2) { animation-delay: 0.2s; }
.heart-icon:nth-child(3) { animation-delay: 0.4s; }

@keyframes heart-beat {
  0%, 100% { transform: scale(1); }
  15%      { transform: scale(1.2); }
  30%      { transform: scale(1); }
}

.hud-center { position: absolute; left: 50%; transform: translateX(-50%); }
.combo-display {
  font-size: 1.4rem;
  color: var(--gold-bright);
  opacity: 0;
  transition: all 0.3s var(--ease-out-expo);
}
.combo-display.active { opacity: 1; animation: combo-pop 0.4s var(--ease-spring); }

@keyframes combo-pop {
  from { transform: scale(0.5); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}

.score-icon { font-size: 1.3rem; margin-right: 4px; }

/* --- Pause Info --- */
.pause-info {
  position: absolute;
  top: 56px; left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  font-size: 0.78rem;
  color: var(--text-white);
  opacity: 0.5;
  display: flex; align-items: center; gap: 8px;
  background: rgba(0,0,0,0.2);
  padding: 4px 14px;
  border-radius: 10px;
}
.pause-divider { opacity: 0.4; }

/* --- Input Bar --- */
.input-bar {
  position: absolute;
  bottom: 9%; left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  font-family: var(--font-pixel);
  font-size: 1.6rem;
  color: var(--text-white);
  background: rgba(13, 27, 42, 0.55);
  backdrop-filter: blur(8px);
  border: 3px solid rgba(255,255,255,0.15);
  border-radius: 6px;
  padding: 14px 36px;
  text-align: center;
  min-width: 340px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}
.input-bar-border {
  position: absolute; inset: -1px;
  border-radius: 7px;
  border: 1px solid rgba(255,255,255,0.08);
  pointer-events: none;
}
.input-label {
  font-size: 0.8rem;
  display: block;
  opacity: 0.5;
  margin-bottom: 8px;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.input-text { letter-spacing: 4px; }
.input-cursor {
  display: inline-block;
  width: 2px; height: 1.6rem;
  background: var(--gold-star);
  margin-right: 4px;
  vertical-align: -3px;
  animation: cursor-blink 0.8s step-end infinite;
}
@keyframes cursor-blink {
  50% { opacity: 0; }
}

/* Shake */
@keyframes input-shake {
  0%, 100% { transform: translateX(-50%); }
  15%      { transform: translateX(calc(-50% - 5px)); }
  30%      { transform: translateX(calc(-50% + 5px)); }
  45%      { transform: translateX(calc(-50% - 4px)); }
  60%      { transform: translateX(calc(-50% + 4px)); }
  75%      { transform: translateX(calc(-50% - 2px)); }
  90%      { transform: translateX(calc(-50% + 2px)); }
}
.input-bar.shake {
  animation: input-shake 0.45s ease;
  border-color: rgba(255, 140, 140, 0.5);
  color: #FFA0A0;
}

/* Collect Flash */
.collect-flash {
  position: absolute; inset: 0;
  z-index: 15; pointer-events: none;
  background: radial-gradient(ellipse at 50% 80%, rgba(245,217,128,0.3), transparent 50%);
  opacity: 0;
  transition: opacity 0.15s ease;
}
.collect-flash.active { opacity: 1; transition: opacity 0s; }

/* --- Result Panel --- */
.result-panel {
  position: absolute; inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(20, 15, 30, 0.7);
  backdrop-filter: blur(6px);
  animation: result-enter 0.5s var(--ease-out-expo);
}
.result-panel[hidden] {
  display: none !important;
}
@keyframes result-enter {
  from { opacity: 0; backdrop-filter: blur(0); }
  to   { opacity: 1; backdrop-filter: blur(6px); }
}

.result-card {
  background: linear-gradient(180deg, #FFFDF8, var(--cream));
  border-radius: 12px;
  padding: 44px 52px;
  text-align: center;
  box-shadow:
    8px 8px 0 var(--brown-dark),
    16px 16px 0 rgba(0,0,0,0.1),
    0 0 60px rgba(245, 217, 128, 0.2);
  max-width: 420px; width: 90%;
}
.result-badge {
  font-size: 3rem;
  margin-bottom: 8px;
  animation: badge-bounce 1s var(--ease-spring) infinite;
}
@keyframes badge-bounce {
  0%, 100% { transform: translateY(0) scale(1); }
  50%      { transform: translateY(-8px) scale(1.1); }
}

.result-title {
  font-size: 2.2rem;
  color: var(--text-main);
  margin-bottom: 12px;
}
.result-divider {
  width: 50px; height: 3px;
  background: var(--gold-star);
  margin: 0 auto 20px;
  border-radius: 2px;
}
.result-stats {
  font-size: 1.1rem;
  color: var(--text-light);
  line-height: 2.2;
  margin-bottom: 24px;
}
.stat-label {
  display: inline-block;
  width: 100px;
  text-align: right;
  margin-right: 8px;
  opacity: 0.7;
}
.result-stats strong { color: var(--text-main); }
.combo-gold { color: var(--brown-dark) !important; }

.result-flowers {
  margin: 12px 0;
  font-size: 2rem;
  letter-spacing: 10px;
}
.result-flower {
  display: inline-block;
  animation: flower-bob 1.5s ease-in-out infinite;
}
.result-flower:nth-child(2) { animation-delay: 0.3s; }
.result-flower:nth-child(3) { animation-delay: 0.6s; }

.result-buttons {
  display: flex; gap: 14px;
  justify-content: center;
  margin-top: 24px;
}

.result-hint {
  margin-top: 16px;
  font-size: 0.7rem;
  color: var(--text-light);
  opacity: 0.5;
}

/* Back button */
.back-btn {
  position: absolute;
  top: 18px; left: 18px;
  z-index: 20;
  font-family: var(--font-pixel);
  font-size: 0.85rem;
  color: var(--text-white);
  background: rgba(0,0,0,0.25);
  backdrop-filter: blur(4px);
  border: 2px solid rgba(255,255,255,0.25);
  border-radius: 6px;
  padding: 8px 16px;
  cursor: pointer;
  transition: all 0.25s var(--ease-out-expo);
}
.back-btn:hover {
  background: rgba(0,0,0,0.45);
  border-color: rgba(255,255,255,0.45);
  transform: translateX(-3px);
}

/* ============================================================
   SCENE 3: 双人模式 (Dual Player)
   ============================================================ */

/* --- Lobby --- */
.lobby {
  position: relative; z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%; height: 100%;
  background: linear-gradient(180deg,
    #A8C8E0 0%, var(--blue-sky) 30%,
    var(--blue-deep) 65%, var(--green-soft) 100%
  );
}
#lobby-particles {
  position: absolute; inset: 0;
  pointer-events: none;
}

.lobby-card {
  position: relative;
  background: linear-gradient(180deg, #FFFDF8, var(--cream));
  border-radius: 14px;
  padding: 44px 44px 36px;
  text-align: center;
  box-shadow:
    8px 8px 0 var(--brown-dark),
    16px 16px 0 rgba(0,0,0,0.1);
  max-width: 440px; width: 90%;
}
.lobby-card-border {
  position: absolute; inset: 4px;
  border: 1px solid rgba(196, 154, 108, 0.2);
  border-radius: 10px;
  pointer-events: none;
}
.lobby-icon {
  font-size: 3rem;
  margin-bottom: 8px;
}
.lobby-title {
  font-size: 2rem;
  color: var(--text-main);
  margin-bottom: 6px;
}
.lobby-subtitle {
  font-size: 0.85rem;
  color: var(--text-light);
  opacity: 0.6;
  margin-bottom: 8px;
}
.lobby-divider {
  width: 50px; height: 3px;
  background: var(--brown-wood);
  margin: 18px auto;
  border-radius: 2px;
}
.lobby-or {
  margin: 16px 0;
  font-size: 0.85rem;
  color: var(--text-light);
  opacity: 0.5;
}
.lobby-ip-group {
  display: flex; gap: 10px;
  margin-top: 12px;
}
.ip-input {
  flex: 1;
  font-family: var(--font-pixel);
  font-size: 1.0rem;
  color: var(--text-main);
  background: var(--cream-dark);
  border: 2px solid var(--brown-light);
  border-radius: 6px;
  padding: 10px 16px;
  outline: none;
  transition: all 0.25s;
}
.ip-input:focus {
  border-color: var(--brown-wood);
  box-shadow: 0 0 0 3px rgba(196,154,108,0.15);
}
.ip-input::placeholder { color: var(--text-light); opacity: 0.4; }

.lobby-status {
  margin-top: 20px;
  font-size: 0.85rem;
  color: var(--text-light);
  line-height: 1.8;
}
.lobby-status strong {
  color: var(--text-main);
  font-size: 0.9rem;
  letter-spacing: 1px;
}
.status-dot {
  display: inline-block;
  width: 10px; height: 10px;
  background: var(--orange-warm);
  border-radius: 50%;
  margin-right: 6px;
  vertical-align: -1px;
  animation: status-pulse 1.5s ease-in-out infinite;
}
.status-dot.connected { background: var(--green-meadow); }
.status-dot.disconnected { background: var(--red-soft); }

@keyframes status-pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 4px currentColor; }
  50%      { opacity: 0.35; box-shadow: 0 0 0 currentColor; }
}

.lobby-back {
  position: static;
  margin-top: 20px;
}

/* --- Battlefield --- */
.battlefield {
  position: absolute; inset: 0;
  display: flex;
  z-index: 5;
}

/* Spring Side */
.side-spring {
  flex: 1;
  background: linear-gradient(180deg,
    #D8F0D8 0%, #C8E8D0 20%,
    #B8DCC0 50%, #A8D8B9 75%,
    var(--green-meadow) 100%
  );
  display: flex; align-items: center; justify-content: center;
  position: relative;
  overflow: hidden;
}

/* Autumn Side */
.side-autumn {
  flex: 1;
  background: linear-gradient(180deg,
    #F8E8C8 0%, #F0D8B0 20%,
    #E8C898 50%, var(--orange-warm) 75%,
    var(--orange-sunset) 100%
  );
  display: flex; align-items: center; justify-content: center;
  position: relative;
  overflow: hidden;
}

.petal-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
}

.side-content {
  position: relative; z-index: 2;
  text-align: center;
}

.side-label {
  font-size: 1.4rem;
  color: var(--text-main);
  margin-bottom: 14px;
  text-shadow: 1px 1px 0 rgba(255,255,255,0.4);
}
.season-icon { font-size: 1.6rem; vertical-align: -3px; }

.side-word-card {
  background: rgba(255,255,255,0.45);
  border-radius: 8px;
  padding: 14px 28px;
  margin-bottom: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
.side-word {
  font-size: 2rem;
  color: var(--text-main);
  letter-spacing: 3px;
}
.side-input {
  font-size: 1.4rem;
  color: var(--text-light);
  background: rgba(0,0,0,0.08);
  padding: 10px 28px;
  border-radius: 6px;
  letter-spacing: 4px;
  margin-bottom: 12px;
}
.side-score {
  font-size: 1.1rem;
  color: var(--text-light);
}
.mini-star { font-size: 1.2rem; }

/* --- Center Vine --- */
.vine {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  z-index: 8;
  transition: left 0.5s var(--ease-out-expo);
}
.vine-stem {
  width: 6px; height: 100%;
  background: linear-gradient(180deg, var(--green-meadow), var(--green-dark), var(--green-meadow));
  margin: 0 auto;
  border-radius: 3px;
  box-shadow:
    1px 0 0 rgba(255,255,255,0.2),
    -1px 0 0 rgba(0,0,0,0.1);
}
.vine-knot {
  position: absolute; left: 50%;
  width: 12px; height: 12px;
  background: var(--green-dark);
  border-radius: 50%;
  transform: translateX(-50%);
  box-shadow: inset 0 2px 0 rgba(0,0,0,0.15);
}
.vk1 { top: 15%; }
.vk2 { top: 45%; }
.vk3 { top: 80%; }
.vine-leaf {
  position: absolute;
  width: 16px; height: 9px;
  background: var(--green-soft);
  border-radius: 0 100% 0 100%;
  left: -6px;
  filter: drop-shadow(0 1px 1px rgba(0,0,0,0.1));
}
.vl1 { top: 8%;  left: -7px; }
.vl2 { top: 30%; left: -7px; transform: scaleY(-1); }
.vl3 { top: 55%; left: auto; right: -7px; }
.vl4 { top: 72%; left: auto; right: -7px; transform: scaleY(-1); }
.vine-flower {
  position: absolute;
  width: 14px; height: 14px;
  background: var(--pink-blossom);
  border-radius: 50%;
  left: 50%;
  transform: translateX(-50%);
  box-shadow:
    0 0 6px var(--pink-soft),
    0 0 12px rgba(245, 192, 208, 0.4);
  animation: vine-flower-glow 2s ease-in-out infinite;
}
.vf1 { top: 42%; }
.vf2 { top: 68%; animation-delay: 1s; }

@keyframes vine-flower-glow {
  0%, 100% { box-shadow: 0 0 6px var(--pink-soft), 0 0 12px rgba(245,192,208,0.4); }
  50%      { box-shadow: 0 0 12px var(--pink-blossom), 0 0 24px rgba(245,192,208,0.6); }
}

/* --- Battle HUD --- */
.battle-hud {
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  z-index: 12;
  text-align: center;
  background: rgba(0,0,0,0.25);
  backdrop-filter: blur(6px);
  padding: 10px 24px 14px;
  border-radius: 0 0 14px 14px;
  min-width: 200px;
}
.battle-timer-frame {
  display: flex; align-items: center; justify-content: center;
  gap: 8px;
}
.timer-icon { font-size: 1.3rem; }
.battle-timer {
  font-size: 2.2rem;
  color: var(--text-white);
  text-shadow: 2px 2px 0 rgba(0,0,0,0.5);
  letter-spacing: 3px;
}
.battle-territory {
  display: flex; align-items: center;
  justify-content: center;
  gap: 0;
  margin-top: 6px;
}
.territory-bar {
  display: inline-block;
  width: 80px; height: 4px;
  background: linear-gradient(90deg, var(--green-soft) 50%, var(--orange-warm) 50%);
  border-radius: 2px;
}
.territory-spring, .territory-autumn {
  font-size: 0.7rem;
  color: var(--text-white);
  opacity: 0.6;
}
.territory-spring::after { content: '春'; }
.territory-autumn::before { content: '秋'; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 640px) {
  .title-cn { font-size: 2.6rem; letter-spacing: 4px; }
  .title-en { font-size: 0.9rem; letter-spacing: 3px; }
  .wood-btn { font-size: 1.2rem; padding: 14px 28px; min-width: 260px; }
  .menu-title { margin-bottom: 28px; }
  .input-bar { font-size: 1.2rem; padding: 10px 20px; min-width: 250px; }
  .lobby-card { padding: 28px 20px; }
  .result-card { padding: 32px 24px; }
  .side-word { font-size: 1.4rem; }
  .sun { width: 48px; height: 48px; top: 4%; right: 6%; }
  .moon { width: 40px; height: 40px; top: 5%; right: 6%; }
  .battlefield { flex-direction: column; }
}

@media (min-width: 1024px) {
  .title-cn { font-size: 5.2rem; }
  .wood-btn { font-size: 1.7rem; min-width: 400px; }
  .star-word { font-size: 1.6rem; }
  .battle-timer { font-size: 2.6rem; }
}

/* ============================================================
   v0.2 精致化与玩法反馈优化
   ============================================================ */

.menu-title::before {
  content: '';
  position: absolute;
  inset: -34px -64px;
  z-index: -1;
  background: radial-gradient(ellipse at center, rgba(255, 248, 240, 0.42), transparent 68%);
  filter: blur(2px);
  pointer-events: none;
}

.title-cn {
  background: linear-gradient(180deg, #7B5F36 0%, #5D4E37 55%, #8B6914 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

.wood-btn {
  isolation: isolate;
}

.wood-btn::before {
  content: '';
  position: absolute;
  inset: 7px 10px auto 10px;
  height: 2px;
  border-radius: 99px;
  background: rgba(255, 248, 240, 0.36);
  z-index: 1;
  pointer-events: none;
}

.hud {
  gap: 12px;
  align-items: center;
  font-size: 1rem;
}

.hud-left,
.hud-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.hud-right {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.hud-chip {
  color: var(--text-white);
  background: linear-gradient(180deg, rgba(255,255,255,0.12), rgba(13,27,42,0.42));
  border: 1px solid var(--glass-line);
  border-radius: 999px;
  padding: 9px 14px;
  box-shadow:
    0 10px 28px rgba(0, 0, 0, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
}

.hud-label {
  opacity: 0.62;
  margin-right: 8px;
  font-size: 0.78rem;
}

.hud-stage strong,
.hud-words strong,
.hud-score span:last-child {
  color: var(--gold-bright);
  text-shadow: 0 0 12px rgba(255, 232, 128, 0.35);
}

.heart-icon.empty {
  opacity: 0.28;
  color: rgba(255, 248, 240, 0.8);
  animation: none;
}

.combo-display.active {
  background: rgba(13, 27, 42, 0.54);
  border: 1px solid rgba(255, 232, 128, 0.42);
  border-radius: 999px;
  padding: 10px 18px;
  box-shadow: 0 0 24px rgba(245, 217, 128, 0.22);
}

.pause-info {
  top: 64px;
  opacity: 0.78;
  background: linear-gradient(180deg, rgba(13,27,42,0.56), rgba(13,27,42,0.28));
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: 0 10px 26px rgba(0,0,0,0.16);
}

.pause-info.is-paused {
  opacity: 1;
  color: var(--gold-bright);
  background: linear-gradient(180deg, rgba(45, 73, 112, 0.76), rgba(13,27,42,0.48));
  border-color: rgba(255, 232, 128, 0.46);
  box-shadow: 0 0 28px rgba(245, 217, 128, 0.18), 0 10px 26px rgba(0,0,0,0.18);
}

.pause-btn-icon.pulse,
.clear-btn-icon {
  display: inline-block;
}

.pause-btn-icon.pulse {
  animation: pause-pulse 0.75s ease-in-out infinite alternate;
}

@keyframes pause-pulse {
  from { transform: scale(0.92); opacity: 0.72; }
  to   { transform: scale(1.08); opacity: 1; }
}

.focus-panel {
  position: absolute;
  top: 106px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  max-width: min(720px, calc(100% - 36px));
  color: rgba(255, 248, 240, 0.78);
  font-size: 0.76rem;
  line-height: 1.7;
  text-align: center;
  background: rgba(13, 27, 42, 0.26);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 999px;
  padding: 7px 16px;
  backdrop-filter: blur(8px);
  box-shadow: 0 10px 24px rgba(0,0,0,0.12);
}

.focus-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 7px;
  border-radius: 50%;
  background: var(--cyan-soft);
  box-shadow: 0 0 12px var(--cyan-soft);
  animation: focus-pulse 1.5s ease-in-out infinite;
}

@keyframes focus-pulse {
  0%, 100% { transform: scale(0.85); opacity: 0.55; }
  50% { transform: scale(1.2); opacity: 1; }
}

.input-bar {
  bottom: 7%;
  min-width: 420px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.08), rgba(13,27,42,0.72)),
    radial-gradient(ellipse at 50% 120%, rgba(245, 217, 128, 0.18), transparent 70%);
  border-color: rgba(255, 232, 128, 0.22);
  border-radius: 14px;
  box-shadow:
    0 18px 48px rgba(0,0,0,0.34),
    inset 0 1px 0 rgba(255,255,255,0.16),
    0 0 0 1px rgba(255,255,255,0.06);
}

.input-label {
  color: rgba(255, 248, 240, 0.74);
}

.input-text {
  color: #FFF8F0;
  text-shadow: 0 0 16px rgba(245, 217, 128, 0.24);
}

.input-bar.success {
  border-color: rgba(174, 234, 255, 0.55);
  box-shadow:
    0 18px 48px rgba(0,0,0,0.34),
    0 0 28px rgba(174, 234, 255, 0.22),
    inset 0 1px 0 rgba(255,255,255,0.2);
}

.single-toast {
  position: absolute;
  left: 50%;
  bottom: 19%;
  transform: translate(-50%, 10px) scale(0.96);
  z-index: 16;
  max-width: min(760px, calc(100% - 36px));
  font-family: var(--font-pixel);
  font-size: 0.78rem;
  line-height: 1.6;
  color: #FFF8F0;
  background: rgba(13, 27, 42, 0.62);
  border: 1px solid rgba(245, 217, 128, 0.34);
  border-radius: 999px;
  padding: 8px 18px;
  opacity: 0;
  pointer-events: none;
  backdrop-filter: blur(8px);
  box-shadow: 0 14px 34px rgba(0,0,0,0.22);
  transition: all 0.24s var(--ease-out-expo);
}

.single-toast.active {
  opacity: 1;
  transform: translate(-50%, 0) scale(1);
}

.single-toast.warn {
  border-color: rgba(240, 144, 144, 0.52);
  color: #FFD5D5;
}

.collect-flash {
  background:
    radial-gradient(ellipse at 50% 80%, rgba(245,217,128,0.34), transparent 42%),
    radial-gradient(ellipse at 50% 45%, rgba(174,234,255,0.13), transparent 58%);
}

.result-card {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(139, 105, 20, 0.16);
}

.result-card::before {
  content: '';
  position: absolute;
  inset: -40% -20% auto -20%;
  height: 180px;
  background: radial-gradient(ellipse at center, rgba(245, 217, 128, 0.28), transparent 68%);
  pointer-events: none;
}

.result-card > * {
  position: relative;
}

.result-stats p {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 4px 0;
  border-bottom: 1px dashed rgba(139,105,20,0.12);
}

.result-stats p:last-child {
  border-bottom: 0;
}

.back-btn {
  border-radius: 999px;
}

@media (max-width: 760px) {
  .hud {
    top: 12px;
    left: 10px;
    right: 10px;
    align-items: flex-start;
  }

  .hud-right {
    max-width: 54%;
    gap: 6px;
  }

  .hud-chip {
    padding: 7px 10px;
    font-size: 0.76rem;
  }

  .pause-info {
    top: 86px;
    max-width: calc(100% - 28px);
    text-align: center;
    line-height: 1.7;
  }

  .focus-panel {
    top: 128px;
    border-radius: 14px;
    font-size: 0.68rem;
  }

  .input-bar {
    min-width: min(340px, calc(100% - 36px));
  }

  .single-toast {
    bottom: 18%;
    border-radius: 14px;
    text-align: center;
  }
}

/* ============================================================
   v0.3 卡通治愈风全方位优化：柔和玻璃、果冻按钮、舒适反馈
   ============================================================ */

.menu-bg,
.starfield-bg {
  filter: saturate(1.06) brightness(1.03);
}

.menu-title {
  padding: 20px 34px 16px;
  border-radius: 30px;
  background: radial-gradient(ellipse at 50% 0%, rgba(255,255,255,0.62), rgba(255,255,255,0.16) 66%, transparent 100%);
}

.title-cn {
  letter-spacing: 10px;
  text-shadow:
    4px 4px 0 rgba(255,255,255,0.72),
    0 12px 24px rgba(122, 92, 56, 0.14),
    -2px -1px 0 #FFCFA8;
}

.wood-btn,
.chip-btn,
.back-btn,
.ip-input {
  border-radius: 24px !important;
}

.wood-btn {
  color: var(--healing-ink);
  background:
    radial-gradient(circle at 20% 18%, rgba(255,255,255,0.78), transparent 28%),
    linear-gradient(180deg, #FFF7D8 0%, #FFE1A8 45%, #FFC982 100%);
  box-shadow:
    0 8px 0 #D99A57,
    0 18px 28px rgba(120, 86, 48, 0.18),
    inset 0 2px 0 rgba(255,255,255,0.74),
    0 0 0 2px rgba(255,255,255,0.38);
  border: 2px solid rgba(255,255,255,0.56);
  transform-origin: center;
}

.wood-btn:hover,
.wood-btn:focus-visible {
  transform: translateY(-4px) scale(1.045);
  filter: brightness(1.04) saturate(1.06);
  box-shadow:
    0 11px 0 #D99A57,
    0 22px 34px rgba(120, 86, 48, 0.20),
    inset 0 2px 0 rgba(255,255,255,0.82),
    0 0 0 3px rgba(255, 232, 180, 0.72),
    0 0 32px rgba(255, 222, 144, 0.34);
}

.wood-btn:active,
.wood-btn.is-pressing {
  transform: translateY(5px) scale(0.985);
  box-shadow:
    0 3px 0 #D99A57,
    0 8px 16px rgba(120, 86, 48, 0.16),
    inset 0 2px 0 rgba(255,255,255,0.65);
}

.btn-icon {
  display: inline-block;
  animation: soft-bob 2.4s ease-in-out infinite;
}

@keyframes soft-bob {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-3px) rotate(2deg); }
}

.tap-burst {
  position: absolute;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(255,255,255,0.76);
  box-shadow: 0 0 0 8px rgba(255,255,255,0.22), 0 0 26px rgba(255, 230, 150, 0.72);
  transform: translate(-50%, -50%) scale(0.4);
  animation: tap-burst 0.56s ease-out forwards;
  pointer-events: none;
  z-index: 3;
}

@keyframes tap-burst {
  to { transform: translate(-50%, -50%) scale(5.8); opacity: 0; }
}

.hud-chip,
.pause-info,
.focus-panel,
.input-bar,
.single-toast,
.result-card,
.lobby-card {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.28), rgba(255,255,255,0.10)),
    rgba(34, 58, 78, 0.36);
  border: 1px solid rgba(255,255,255,0.28);
  box-shadow:
    0 18px 42px rgba(31, 53, 64, 0.18),
    inset 0 1px 0 rgba(255,255,255,0.22);
}

.focus-panel::after {
  content: '  慢速治愈模式';
  color: #FFE7A8;
  text-shadow: 0 0 10px rgba(255, 232, 168, 0.5);
}

.input-bar {
  border-radius: 24px;
  min-width: min(520px, calc(100% - 40px));
  padding: 16px 28px;
}

.input-label::before { content: '🌱 '; }
.input-text { letter-spacing: 2px; }

.input-bar.success {
  animation: happy-pop 0.34s ease-out;
  border-color: rgba(191, 255, 213, 0.72);
}

@keyframes happy-pop {
  0% { transform: translateX(-50%) scale(1); }
  45% { transform: translateX(-50%) scale(1.035); }
  100% { transform: translateX(-50%) scale(1); }
}

.single-toast {
  color: #FFFDF4;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.28), rgba(255,255,255,0.08)),
    rgba(88, 126, 106, 0.62);
  border-color: rgba(224, 255, 229, 0.48);
}

.single-toast::before { content: '✨ '; }
.single-toast.warn::before { content: '🍃 '; }
.single-toast.warn {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.22), rgba(255,255,255,0.08)),
    rgba(172, 108, 92, 0.58);
}

.collect-flash.active {
  animation: collect-glow 0.32s ease-out;
}

@keyframes collect-glow {
  0% { opacity: 0; transform: scale(0.98); }
  35% { opacity: 1; transform: scale(1.01); }
  100% { opacity: 0; transform: scale(1.02); }
}

.heart-icon {
  filter: drop-shadow(0 0 6px rgba(255, 160, 180, 0.45));
}

.combo-display.active {
  animation: combo-float 0.7s ease-out;
}

@keyframes combo-float {
  from { transform: translateY(8px) scale(0.96); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}

.pause-info {
  border-radius: 999px;
}

.back-btn {
  background: rgba(255, 250, 232, 0.72);
  border: 1px solid rgba(255,255,255,0.56);
  color: var(--healing-ink);
  box-shadow: 0 8px 22px rgba(74, 96, 84, 0.14);
}

@media (max-width: 768px) {
  .menu-title { padding: 14px 18px 12px; }
  .title-cn { letter-spacing: 5px; }
  .focus-panel { top: 100px; border-radius: 18px; }
}

/* ============================================================
   v0.5 页面扩展：设置 / 成就 / 好友 / 排行
   ============================================================ */
.menu-buttons {
  grid-template-columns: repeat(2, minmax(220px, 320px));
  gap: 16px;
}
.menu-feature { font-size: 1.22rem; min-height: 88px; }
.panel-scene {
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 18% 12%, rgba(255, 247, 196, 0.86), transparent 28%),
    radial-gradient(circle at 82% 20%, rgba(190, 230, 255, 0.72), transparent 30%),
    linear-gradient(180deg, #CFF2FF 0%, #FFF0CF 48%, #D5F0C0 100%);
  overflow: hidden;
}
.panel-scene::before,
.panel-scene::after {
  content: '';
  position: absolute;
  border-radius: 999px;
  background: rgba(255,255,255,0.55);
  filter: blur(1px);
  animation: cloud-drift 42s linear infinite;
}
.panel-scene::before { width: 180px; height: 58px; top: 12%; left: -220px; }
.panel-scene::after { width: 130px; height: 44px; top: 26%; left: -180px; animation-delay: 14s; }
.feature-card {
  position: relative;
  z-index: 2;
  width: min(920px, calc(100% - 34px));
  max-height: calc(100vh - 34px);
  overflow: auto;
  padding: 28px;
  border-radius: 34px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.86), rgba(255,250,229,0.78)),
    rgba(255,255,255,0.72);
  border: 2px solid rgba(255,255,255,0.82);
  box-shadow: 0 24px 60px rgba(105, 132, 117, 0.22), inset 0 2px 0 rgba(255,255,255,0.9);
  color: var(--healing-ink, #3f4f48);
}
.panel-topline { display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom: 8px; }
.panel-back { position: static; transform: none; }
.panel-pill {
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(168, 216, 185, 0.28);
  border: 1px solid rgba(117, 168, 136, 0.25);
  font-weight: 700;
}
.panel-title { margin: 6px 0 4px; font-size: clamp(2rem, 5vw, 3.6rem); letter-spacing: 4px; color: #5E7B62; text-shadow: 0 3px 0 rgba(255,255,255,0.7); }
.panel-subtitle { margin: 0 0 22px; color: #718173; font-size: 1rem; }
.settings-list { display: grid; gap: 14px; }
.setting-row,
.friend-card,
.rank-row,
.achievement-card {
  border-radius: 24px;
  background: rgba(255,255,255,0.68);
  border: 1px solid rgba(255,255,255,0.85);
  box-shadow: 0 12px 26px rgba(93, 129, 109, 0.12);
}
.setting-row { display:flex; align-items:center; justify-content:space-between; gap: 18px; padding: 18px; }
.setting-row span { display:flex; flex-direction:column; gap: 4px; }
.setting-row em { font-style: normal; color:#7d8a80; font-size: .92rem; }
.setting-row input[type="range"] { width: min(320px, 45vw); accent-color: #8BCFA5; }
.toggle-btn,
.rank-tab,
.mini-action {
  border: 0;
  border-radius: 999px;
  padding: 10px 16px;
  background: #F1E5D2;
  color: #6A5A45;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 5px 0 rgba(169, 133, 85, 0.28);
}
.toggle-btn.active,
.rank-tab.active,
.mini-action { background: linear-gradient(180deg, #C8F3D4, #91D9A8); color:#31533E; }
.panel-actions,
.friend-actions,
.rank-tabs { display:flex; gap: 12px; flex-wrap: wrap; margin: 20px 0 12px; }
.wood-btn.ghost { background: linear-gradient(180deg, #FFFFFF, #EFE7D8); }
.panel-note { color:#6C7F70; font-weight:700; }
.achievement-grid { display:grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 16px; }
.achievement-card { padding: 18px; position: relative; overflow: hidden; transition: transform .2s ease, filter .2s ease; }
.achievement-card:hover { transform: translateY(-4px); }
.achievement-card.locked { filter: grayscale(.35); opacity: .72; }
.ach-icon { font-size: 2.4rem; width: 64px; height: 64px; display:grid; place-items:center; border-radius: 22px; background: #FFF2C8; }
.achievement-card h3 { margin: 12px 0 6px; }
.achievement-card p { margin: 0 0 12px; color:#728176; }
.ach-progress { height: 10px; border-radius: 999px; background: rgba(121, 154, 128, .18); overflow: hidden; }
.ach-progress span { display:block; height:100%; border-radius:inherit; background: linear-gradient(90deg, #95D8A8, #FFD77E); }
.friend-list, .rank-list { display:grid; gap: 12px; }
.friend-card { display:grid; grid-template-columns: 58px 1fr auto; align-items:center; gap: 14px; padding: 14px; }
.friend-avatar,
.rank-avatar { width: 48px; height: 48px; display:grid; place-items:center; border-radius: 18px; background:#FFF1C8; font-size: 1.8rem; }
.friend-card p { margin: 4px 0 0; color:#77857a; }
.rank-row { display:grid; grid-template-columns: 44px 54px 1fr auto; align-items:center; gap: 12px; padding: 14px 16px; }
.rank-row.me { background: linear-gradient(90deg, rgba(255,225,133,.7), rgba(255,255,255,.7)); outline: 2px solid rgba(255, 208, 98, .45); }
.rank-no { width:34px; height:34px; border-radius: 50%; display:grid; place-items:center; background:#E8F3D8; font-weight:900; }
.rank-row em { font-style: normal; font-weight: 900; color:#5C7B5E; }
.feature-toast { position: fixed; left: 50%; bottom: 30px; transform: translateX(-50%); z-index: 30; }
.calm-motion *, .calm-motion *::before, .calm-motion *::after { animation-duration: .001s !important; transition-duration: .12s !important; }
@media (max-width: 768px) {
  .menu-buttons { grid-template-columns: 1fr; max-height: 48vh; overflow: auto; padding: 8px 10px; }
  .menu-feature { min-height: 74px; }
  .feature-card { padding: 20px; border-radius: 26px; }
  .setting-row { align-items: stretch; flex-direction: column; }
  .setting-row input[type="range"] { width: 100%; }
  .friend-card { grid-template-columns: 48px 1fr; }
  .friend-card .mini-action { grid-column: 1 / -1; }
  .rank-row { grid-template-columns: 36px 44px 1fr; }
  .rank-row em { grid-column: 2 / -1; }
}
.menu-buttons { display: grid !important; }

/* ============================================================
   v0.6 高级交互界面：保留卡通治愈风，升级为抽屉/卡片/反馈
   ============================================================ */
.advanced-panel {
  --glass: rgba(255, 255, 255, .74);
  --glass-strong: rgba(255, 255, 255, .88);
  --leaf: #82C89A;
  --leaf-dark: #4F8D65;
  --honey: #FFD982;
  --peach: #FFD3B8;
  --ink-soft: #52665A;
}
.advanced-panel::before { box-shadow: 70px 18px 0 rgba(255,255,255,.36), 140px -8px 0 rgba(255,255,255,.28); }
.advanced-panel::after { box-shadow: 52px 16px 0 rgba(255,255,255,.28), 115px 6px 0 rgba(255,255,255,.22); }
.feature-shell {
  position: relative;
  z-index: 2;
  width: min(1060px, calc(100% - 28px));
  height: min(720px, calc(100vh - 28px));
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 18px;
  padding: 16px;
  border-radius: 38px;
  background: linear-gradient(145deg, rgba(255,255,255,.54), rgba(255,244,211,.44));
  border: 2px solid rgba(255,255,255,.78);
  box-shadow: 0 28px 70px rgba(94, 133, 111, .24), inset 0 2px 0 rgba(255,255,255,.92);
  overflow: hidden;
}
.wide-shell { width: min(1160px, calc(100% - 28px)); }
.feature-sidebar,
.glass-main {
  border-radius: 30px;
  border: 1px solid rgba(255,255,255,.82);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.9), 0 14px 36px rgba(88, 119, 104, .13);
}
.feature-sidebar {
  padding: 22px;
  background: linear-gradient(180deg, rgba(255,249,224,.86), rgba(211,239,203,.76));
  color: var(--ink-soft);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.feature-sidebar h2 { margin: 0; color: #5E7B62; letter-spacing: 2px; font-size: 1.55rem; }
.feature-sidebar p { margin: 0; line-height: 1.7; color: #758375; }
.sidebar-mascot {
  width: 92px; height: 92px;
  display: grid; place-items: center;
  border-radius: 34px;
  background: radial-gradient(circle at 30% 25%, #fff 0 18%, transparent 19%), linear-gradient(145deg, #FFF4C7, #BFE7CB);
  font-size: 3rem;
  box-shadow: 0 12px 0 rgba(104, 145, 115, .16);
  animation: cozy-bob 3.2s ease-in-out infinite;
}
.sidebar-tabs { display: grid; gap: 10px; margin-top: 8px; }
.side-tab,
.tiny-filter {
  border: 0;
  border-radius: 18px;
  padding: 12px 14px;
  background: rgba(255,255,255,.62);
  color: #607363;
  font-weight: 900;
  cursor: pointer;
  box-shadow: 0 7px 0 rgba(136, 174, 148, .18);
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.side-tab.active,
.tiny-filter.active {
  background: linear-gradient(180deg, #D8F7DF, #9ADDAD);
  color: #31533E;
  transform: translateY(-2px);
  box-shadow: 0 10px 0 rgba(97, 150, 113, .24);
}
.glass-main {
  position: relative;
  padding: 26px;
  background: linear-gradient(180deg, var(--glass-strong), rgba(255,250,232,.76));
  overflow: auto;
}
.panel-status {
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255, 236, 171, .72);
  color: #7A6635;
  font-weight: 900;
}
.panel-status.dirty { background: rgba(255, 207, 184, .78); color: #8A5B47; animation: tiny-pop .24s ease; }
.panel-status.online { background: rgba(204, 244, 215, .9); color: #3E7A51; }
.tab-page { display: none; animation: card-rise .28s ease both; }
.tab-page.active { display: block; }
.speed-orb-card {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 22px;
  align-items: center;
  padding: 20px;
  border-radius: 30px;
  background: rgba(255,255,255,.66);
  border: 1px solid rgba(255,255,255,.8);
}
.speed-orb {
  --speed-fill: 42%;
  width: 132px; height: 132px;
  border-radius: 44px;
  display: grid; place-items: center;
  background: conic-gradient(from 180deg, #8FD7A4 0 var(--speed-fill), #F5EAD0 var(--speed-fill) 100%);
  box-shadow: inset 0 0 0 12px rgba(255,255,255,.72), 0 16px 30px rgba(100, 142, 113, .18);
  color: #45624E;
  font-weight: 900;
}
.speed-orb span { font-size: 2.4rem; line-height: 1; }
.speed-orb small { position: absolute; margin-top: 54px; color: #78927F; }
.speed-control { display: grid; gap: 8px; }
.speed-control strong { font-size: 1.2rem; color: #516D58; }
.speed-control em { font-style: normal; color: #7A887D; }
.speed-labels { display:flex; justify-content:space-between; color:#81917F; font-size:.85rem; }
.quick-presets,
.control-grid,
.advanced-actions { display:flex; flex-wrap:wrap; gap: 12px; margin-top: 16px; }
.preset-chip,
.control-card {
  border: 0;
  border-radius: 22px;
  padding: 13px 16px;
  background: rgba(255,255,255,.68);
  color: #566C5C;
  font-weight: 900;
  cursor: pointer;
  box-shadow: 0 9px 0 rgba(130, 168, 142, .16);
}
.preset-chip.active { background: linear-gradient(180deg, #FFF1BC, #BFEACD); }
.interactive-card {
  transform-origin: center;
  animation: card-rise .36s var(--ease-out-expo, ease) both;
  transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
}
.interactive-card:hover { transform: translateY(-5px) scale(1.012); box-shadow: 0 18px 36px rgba(83, 122, 103, .18); }
.interactive-card:active { transform: translateY(1px) scale(.985); filter: brightness(.98); }
.advanced-settings .setting-row { min-height: 76px; }
.sticky-actions {
  position: sticky;
  bottom: -26px;
  padding: 14px 0 4px;
  background: linear-gradient(180deg, transparent, rgba(255,250,232,.94) 36%);
}
.achievement-summary,
.room-card {
  margin-top: auto;
  border-radius: 24px;
  padding: 16px;
  background: rgba(255,255,255,.58);
  display: grid;
  gap: 4px;
}
.achievement-summary span,
.room-card strong { font-size: 1.8rem; color: #5E7B62; }
.advanced-achievements { grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }
.advanced-achievements .achievement-card { min-height: 216px; }
.ach-shine {
  position:absolute; inset:-40% auto auto -40%;
  width: 90px; height: 180%; transform: rotate(28deg);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.7), transparent);
  opacity: 0; pointer-events:none;
}
.achievement-card.unlocked:hover .ach-shine { animation: shine-sweep .8s ease; }
.rarity {
  position:absolute; top:14px; right:14px;
  padding: 5px 9px;
  border-radius: 999px;
  background: rgba(255, 232, 153, .72);
  color: #80662D;
  font-size: .76rem;
  font-weight: 900;
}
.detail-drawer {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: min(340px, calc(100% - 40px));
  padding: 22px;
  border-radius: 30px;
  background: rgba(255,255,255,.92);
  border: 2px solid rgba(255,255,255,.9);
  box-shadow: 0 22px 60px rgba(74, 96, 84, .28);
  z-index: 40;
  transform: translateY(120%) scale(.96);
  opacity: 0;
  transition: transform .28s var(--ease-out-expo, ease), opacity .28s ease;
  color: #52665A;
}
.detail-drawer.open { transform: translateY(0) scale(1); opacity: 1; }
.drawer-close { position:absolute; top:12px; right:14px; width:34px; height:34px; border:0; border-radius:50%; background:#F4E5D0; font-size:1.4rem; cursor:pointer; }
.drawer-icon { font-size: 3rem; }
.drawer-progress { height: 12px; border-radius:999px; background:#E7EBD9; overflow:hidden; margin: 14px 0; }
.drawer-progress span { display:block; height:100%; background:linear-gradient(90deg,#95D8A8,#FFD77E); }
.soft-search {
  flex: 1 1 180px;
  border: 0;
  border-radius: 999px;
  padding: 13px 16px;
  background: rgba(255,255,255,.76);
  color: #52665A;
  font-weight: 800;
  box-shadow: inset 0 2px 0 rgba(255,255,255,.8), 0 8px 18px rgba(93,129,109,.1);
}
.advanced-friends .friend-card { grid-template-columns: 62px 1fr auto; }
.friend-avatar.online { box-shadow: 0 0 0 4px rgba(143,215,164,.34), 0 0 0 8px rgba(143,215,164,.14); }
.bond-bar { margin-top: 8px; height: 8px; border-radius: 999px; background: rgba(116, 151, 124, .14); overflow: hidden; }
.bond-bar span { display:block; height:100%; border-radius:inherit; background: linear-gradient(90deg, #9ADDAE, #FFD982); }
.empty-tip { padding: 22px; border-radius: 22px; background: rgba(255,255,255,.58); color:#748475; }
.rank-podium { display:flex; align-items:end; gap: 8px; min-height: 150px; margin-top: auto; }
.podium-place {
  flex:1;
  min-height: 88px;
  border-radius: 24px 24px 16px 16px;
  display:grid; place-items:center;
  padding: 10px 6px;
  background: linear-gradient(180deg, #FFF2BE, #C9EBCF);
  color:#5D704F;
  box-shadow: inset 0 2px 0 rgba(255,255,255,.82);
}
.podium-place.p1 { min-height: 132px; order:2; }
.podium-place.p2 { min-height: 106px; order:1; }
.podium-place.p3 { min-height: 92px; order:3; }
.podium-place span { font-size: 2rem; }
.advanced-rank .rank-row { grid-template-columns: 44px 54px 1fr auto 48px; }
.rank-row.top-one { background: linear-gradient(90deg, rgba(255,238,170,.78), rgba(255,255,255,.72)); }
.rank-row i { font-style: normal; animation: cozy-bob 1.8s ease-in-out infinite; display:inline-block; }
.rank-delta { justify-self:end; padding: 5px 8px; border-radius:999px; background:#EEF1E3; color:#77806F; font-weight:900; }
.rank-delta.up { background:#DDF5E2; color:#3E7A51; }
.rank-delta.down { background:#FFE2D8; color:#9A6250; }
@keyframes cozy-bob { 0%,100%{ transform: translateY(0); } 50%{ transform: translateY(-7px); } }
@keyframes card-rise { from { opacity: 0; transform: translateY(12px) scale(.98); } to { opacity: 1; transform: translateY(0) scale(1); } }
@keyframes tiny-pop { 0%{ transform:scale(.94); } 70%{ transform:scale(1.04); } 100%{ transform:scale(1); } }
@keyframes shine-sweep { 0% { opacity: 0; left:-40%; } 20%{ opacity:1; } 100% { opacity:0; left:120%; } }
@media (max-width: 840px) {
  .feature-shell { grid-template-columns: 1fr; height: calc(100vh - 22px); overflow:auto; }
  .feature-sidebar { min-height: auto; }
  .sidebar-tabs { grid-template-columns: repeat(3, 1fr); }
  .speed-orb-card { grid-template-columns: 1fr; place-items:center; text-align:center; }
  .advanced-friends .friend-card,
  .advanced-rank .rank-row { grid-template-columns: 44px 1fr; }
  .advanced-friends .friend-avatar,
  .advanced-rank .rank-avatar { grid-row: span 2; }
  .advanced-friends .mini-action,
  .advanced-rank .rank-delta { grid-column: 1 / -1; justify-self: stretch; text-align:center; }
}

/* ============================================================
   v0.7 精致化修复：主界面按钮防重叠 + 全局高级卡通治愈质感
   玩法逻辑不变，仅优化界面、动效、层级和响应式布局
   ============================================================ */

/* 主菜单重新排版：标题、按钮、词库、提示分区，避免任何重叠 */
#scene-menu.scene.active {
  justify-content: flex-start;
  gap: clamp(10px, 1.6vh, 18px);
  padding: clamp(18px, 4.4vh, 42px) 18px 74px;
  overflow: hidden;
}
#scene-menu .menu-title {
  flex: 0 0 auto;
  margin: 0 auto clamp(4px, .8vh, 10px);
  max-width: min(92vw, 780px);
  transform: scale(.94);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.42);
  box-shadow: 0 14px 44px rgba(106, 139, 126, .12), inset 0 1px 0 rgba(255,255,255,.72);
}
#scene-menu .title-cn {
  font-size: clamp(2.35rem, 7vh, 4rem);
  line-height: 1.12;
}
#scene-menu .title-en {
  font-size: clamp(.78rem, 2vh, 1.12rem);
  margin-top: 8px;
}
#scene-menu .title-star { margin-top: 10px; }
#scene-menu .menu-buttons {
  width: min(900px, calc(100vw - 32px));
  max-height: min(54vh, 456px);
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(10px, 1.8vh, 16px);
  padding: 8px 8px 12px;
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: rgba(120, 161, 132, .65) rgba(255,255,255,.26);
  border-radius: 30px;
  background: linear-gradient(180deg, rgba(255,255,255,.22), rgba(255,255,255,.08));
  border: 1px solid rgba(255,255,255,.26);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.38);
}
#scene-menu .menu-buttons::-webkit-scrollbar { width: 7px; }
#scene-menu .menu-buttons::-webkit-scrollbar-thumb { background: rgba(120, 161, 132, .65); border-radius: 999px; }
#scene-menu .wood-btn {
  min-width: 0;
  width: 100%;
  min-height: clamp(72px, 10.5vh, 96px);
  padding: clamp(12px, 1.9vh, 18px) clamp(14px, 2.3vw, 30px);
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  align-items: center;
  column-gap: 10px;
  text-align: left;
  border-radius: 26px !important;
}
#scene-menu .wood-btn .btn-icon {
  grid-row: 1 / 3;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  margin: 0;
  border-radius: 18px;
  background: rgba(255,255,255,.34);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.78);
}
#scene-menu .wood-btn .btn-sub {
  margin-top: 4px;
  line-height: 1.35;
  white-space: normal;
}
#scene-menu .wordbank-selector {
  flex: 0 0 auto;
  margin-top: 0;
}
#scene-menu .chip-btn {
  min-height: 44px;
  padding: 10px 20px;
  background: linear-gradient(180deg, rgba(255,255,255,.9), rgba(255,246,219,.82));
  box-shadow: 0 10px 24px rgba(96, 125, 109, .12), inset 0 1px 0 rgba(255,255,255,.86);
}
#scene-menu .hint-text {
  bottom: 38px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,.42);
  backdrop-filter: blur(6px);
}
#scene-menu .version-tag { bottom: 12px; }

/* 页面卡片精致化：更柔和的玻璃层、分区、悬浮反馈 */
.feature-shell {
  border-radius: 42px;
  background:
    radial-gradient(circle at 8% 0%, rgba(255, 236, 170, .34), transparent 28%),
    radial-gradient(circle at 100% 18%, rgba(197, 239, 215, .35), transparent 30%),
    linear-gradient(145deg, rgba(255,255,255,.64), rgba(255,244,211,.50));
  box-shadow: 0 30px 76px rgba(82, 121, 102, .24), inset 0 2px 0 rgba(255,255,255,.95);
}
.feature-sidebar {
  background:
    radial-gradient(circle at 30% 0%, rgba(255,255,255,.72), transparent 34%),
    linear-gradient(180deg, rgba(255,250,225,.93), rgba(216,242,209,.84));
}
.glass-main {
  background:
    radial-gradient(circle at 88% 0%, rgba(255, 240, 183, .35), transparent 28%),
    linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,250,232,.74));
}
.panel-title {
  font-size: clamp(2.1rem, 4.5vw, 3.9rem);
  background: linear-gradient(90deg, #5E7B62, #8A7A4F);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.interactive-card,
.setting-row,
.friend-card,
.rank-row,
.achievement-card,
.control-card,
.speed-orb-card {
  background:
    linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,250,231,.70));
  border: 1px solid var(--cozy-line);
  box-shadow: var(--cozy-shadow), inset 0 1px 0 rgba(255,255,255,.88);
  transition: transform .22s var(--ease-spring), box-shadow .22s ease, filter .22s ease;
}
.interactive-card:hover,
.setting-row:hover,
.friend-card:hover,
.rank-row:hover,
.achievement-card:hover,
.control-card:hover,
.speed-orb-card:hover {
  transform: translateY(-5px) scale(1.01);
  box-shadow: 0 24px 54px rgba(85, 123, 105, .21), inset 0 1px 0 rgba(255,255,255,.95);
  filter: saturate(1.04) brightness(1.015);
}
.side-tab,
.tiny-filter,
.rank-tab,
.toggle-btn,
.preset-chip,
.mini-action {
  position: relative;
  overflow: hidden;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.side-tab:hover,
.tiny-filter:hover,
.rank-tab:hover,
.toggle-btn:hover,
.preset-chip:hover,
.mini-action:hover { transform: translateY(-2px); }
.side-tab.active,
.tiny-filter.active,
.rank-tab.active,
.toggle-btn.active,
.preset-chip.active,
.mini-action {
  box-shadow: 0 8px 18px rgba(102, 174, 128, .20), inset 0 1px 0 rgba(255,255,255,.75);
}
.speed-orb {
  box-shadow: 0 18px 36px rgba(122, 176, 142, .22), inset 0 0 0 12px rgba(255,255,255,.28), inset 0 2px 0 rgba(255,255,255,.78);
}
.bond-bar,
.ach-progress,
.drawer-progress {
  background: rgba(117, 154, 128, .15);
  box-shadow: inset 0 1px 3px rgba(82, 112, 93, .12);
}
.bond-bar span,
.ach-progress span,
.drawer-progress span {
  background: linear-gradient(90deg, #91D9A8, #FFD982, #FFCBB2);
  box-shadow: 0 0 18px rgba(255, 217, 130, .35);
}
.detail-drawer.open {
  box-shadow: -22px 0 56px rgba(88, 119, 104, .20), inset 1px 0 0 rgba(255,255,255,.82);
}
.single-toast.feature-toast.active {
  box-shadow: 0 18px 42px rgba(77, 112, 94, .24), inset 0 1px 0 rgba(255,255,255,.4);
}

/* 游戏界面细节：HUD 与输入栏更清晰舒适 */
.hud {
  gap: 10px;
  padding: 12px 16px;
}
.hud-chip,
.pause-info,
.focus-panel,
.input-bar {
  backdrop-filter: blur(10px);
  border-color: rgba(255,255,255,.38);
}
.pause-info { top: 78px; }
.focus-panel { top: 122px; }
.input-bar {
  bottom: clamp(18px, 4vh, 36px);
  box-shadow: 0 18px 48px rgba(18, 32, 46, .22), inset 0 1px 0 rgba(255,255,255,.28);
}

@media (max-width: 860px) {
  #scene-menu.scene.active { padding-top: 14px; padding-bottom: 62px; }
  #scene-menu .menu-title { transform: scale(.9); margin-bottom: 0; }
  #scene-menu .menu-buttons {
    grid-template-columns: 1fr;
    width: min(520px, calc(100vw - 28px));
    max-height: min(56vh, 430px);
  }
  #scene-menu .wood-btn { min-height: 70px; }
  #scene-menu .hint-text { display: none; }
  .feature-shell {
    width: calc(100% - 18px);
    height: calc(100vh - 18px);
    padding: 10px;
    border-radius: 30px;
  }
  .feature-sidebar,
  .glass-main { border-radius: 24px; }
  .panel-topline { align-items: flex-start; flex-wrap: wrap; }
  .sticky-actions { position: sticky; bottom: 0; background: rgba(255, 250, 232, .78); backdrop-filter: blur(10px); padding: 10px; border-radius: 22px; }
}

@media (max-height: 720px) and (min-width: 861px) {
  #scene-menu.scene.active { padding-top: 12px; gap: 8px; }
  #scene-menu .menu-title { transform: scale(.78); margin: -10px auto -8px; }
  #scene-menu .menu-buttons { max-height: 50vh; }
  #scene-menu .wood-btn { min-height: 66px; padding-top: 10px; padding-bottom: 10px; }
  #scene-menu .wood-btn .btn-icon { width: 38px; height: 38px; font-size: 1.45rem; }
  #scene-menu .btn-sub { font-size: .76rem; }
  #scene-menu .wordbank-selector { transform: scale(.92); }
}

@media (max-width: 420px) {
  #scene-menu .title-cn { font-size: 2.1rem; letter-spacing: 4px; }
  #scene-menu .title-en { letter-spacing: 3px; }
  #scene-menu .menu-title { padding: 12px 16px 10px; }
  #scene-menu .wood-btn {
    grid-template-columns: 38px 1fr;
    min-height: 68px;
    font-size: 1.05rem;
  }
  #scene-menu .wood-btn .btn-icon { width: 36px; height: 36px; font-size: 1.35rem; }
  #scene-menu .btn-sub { font-size: .72rem; }
  .rank-podium { min-height: 124px; }
}

/* ============================================================
   双人模式大厅优化：创建房间界面更清晰、更精致
   ============================================================ */

#scene-dual .lobby {
  align-items: center;
  justify-content: center;
  padding: clamp(18px, 4vw, 48px);
  overflow-y: auto;
  font-family: var(--font-ui);
  background:
    radial-gradient(circle at 16% 16%, rgba(255, 238, 188, 0.68), transparent 26%),
    radial-gradient(circle at 82% 12%, rgba(174, 234, 255, 0.54), transparent 28%),
    linear-gradient(145deg, #D9F4E5 0%, #BFDDF6 43%, #F8DDAB 100%);
}

#scene-dual .lobby::before,
#scene-dual .lobby::after {
  content: '';
  position: absolute;
  left: -8%;
  right: -8%;
  pointer-events: none;
}

#scene-dual .lobby::before {
  bottom: -10%;
  height: 38%;
  background:
    radial-gradient(ellipse at 20% 95%, rgba(123, 181, 134, 0.50), transparent 46%),
    radial-gradient(ellipse at 75% 100%, rgba(218, 157, 94, 0.34), transparent 48%);
  filter: blur(2px);
}

#scene-dual .lobby::after {
  top: 0;
  height: 100%;
  background-image:
    linear-gradient(rgba(255,255,255,0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.12) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.34), transparent 64%);
}

#scene-dual .lobby-orb {
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
  filter: blur(1px);
  opacity: 0.82;
  animation: lobby-orb-float 7s ease-in-out infinite;
}

#scene-dual .lobby-orb-a {
  width: 110px;
  height: 110px;
  left: 8%;
  top: 10%;
  background: radial-gradient(circle, rgba(255, 245, 204, 0.94), rgba(255, 224, 154, 0.18) 68%, transparent 70%);
}

#scene-dual .lobby-orb-b {
  width: 86px;
  height: 86px;
  right: 9%;
  bottom: 12%;
  background: radial-gradient(circle, rgba(202, 244, 219, 0.86), rgba(139, 201, 160, 0.14) 70%, transparent 72%);
  animation-delay: -2.2s;
}

@keyframes lobby-orb-float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-12px) scale(1.04); }
}

#scene-dual #lobby-particles {
  z-index: 1;
  opacity: 0.72;
}

#scene-dual .lobby-card {
  z-index: 2;
  width: min(980px, calc(100vw - 48px));
  max-width: none;
  padding: clamp(24px, 4vw, 44px);
  text-align: left;
  border-radius: 34px;
  background:
    linear-gradient(180deg, rgba(255,253,247,0.80), rgba(255,246,229,0.86)),
    radial-gradient(circle at 20% 0%, rgba(255, 232, 168, 0.22), transparent 34%),
    linear-gradient(135deg, rgba(222, 245, 234, 0.18), rgba(255, 232, 181, 0.18));
  border: 1px solid rgba(255,255,255,0.58);
  box-shadow:
    0 16px 40px rgba(92, 112, 92, 0.12),
    inset 0 1px 0 rgba(255,255,255,0.72);
  backdrop-filter: blur(18px);
}

#scene-dual .lobby-card-border {
  inset: 10px;
  border-radius: 26px;
  border: 1px solid rgba(255,255,255,0.44);
  box-shadow: inset 0 0 0 1px rgba(128, 166, 140, 0.08);
}

#scene-dual .lobby-header {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 680px;
  margin: 0 auto 24px;
}

#scene-dual .lobby-icon-wrap {
  width: 76px;
  height: 76px;
  margin: 0 auto 12px;
  display: grid;
  place-items: center;
  border-radius: 26px;
  background: linear-gradient(180deg, #FFFFFF, #FFECC6);
  border: 1px solid rgba(255,255,255,0.82);
  box-shadow: 0 14px 34px rgba(136, 99, 58, 0.16), inset 0 1px 0 rgba(255,255,255,0.84);
}

#scene-dual .lobby-icon {
  font-size: 3.2rem;
  margin: 0;
  filter: drop-shadow(0 6px 10px rgba(91, 118, 101, 0.18));
}

#scene-dual .lobby-kicker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 12px;
  margin-bottom: 10px;
  border-radius: 999px;
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: #64826B;
  background: rgba(168, 216, 185, 0.20);
  border: 1px solid rgba(126, 184, 146, 0.22);
}

#scene-dual .lobby-title {
  margin: 0 0 10px;
  font-family: var(--font-ui);
  font-size: clamp(3rem, 5.2vw, 5.6rem);
  line-height: 1;
  font-weight: 800;
  letter-spacing: 0.03em;
  color: #4F5F45;
  text-shadow: 0 3px 0 rgba(255,255,255,0.82), 0 14px 26px rgba(79, 95, 69, 0.14);
}

#scene-dual .lobby-subtitle {
  max-width: 600px;
  margin: 0 auto;
  font-family: var(--font-ui);
  font-size: clamp(1.35rem, 1.8vw, 1.7rem);
  line-height: 1.75;
  font-weight: 600;
  color: #735F46;
  opacity: 0.86;
}

#scene-dual .lobby-action-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(16px, 2.6vw, 24px);
  margin-top: 26px;
}

#scene-dual .lobby-action-card {
  min-height: 310px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(18px, 2.8vw, 26px);
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.34), rgba(255,252,245,0.22)),
    radial-gradient(circle at 12% 0%, rgba(255,255,255,0.50), transparent 34%);
  border: 1px solid rgba(255,255,255,0.38);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.62);
}

#scene-dual .create-room-card {
  background:
    radial-gradient(circle at 18% 12%, rgba(255, 236, 177, 0.28), transparent 30%),
    linear-gradient(180deg, rgba(255, 249, 232, 0.24), rgba(255, 241, 211, 0.18));
}

#scene-dual .join-room-card {
  background:
    radial-gradient(circle at 18% 12%, rgba(190, 238, 212, 0.24), transparent 30%),
    linear-gradient(180deg, rgba(247, 255, 248, 0.22), rgba(234, 247, 238, 0.18));
}

#scene-dual .action-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

#scene-dual .action-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 64px;
  padding: 7px 12px;
  border-radius: 999px;
  font-size: 1.2rem;
  font-weight: 800;
  color: #8A5D28;
  background: rgba(255, 222, 156, 0.58);
  border: 1px solid rgba(206, 147, 69, 0.18);
}

#scene-dual .action-badge.secondary {
  color: #4D8060;
  background: rgba(168, 216, 185, 0.32);
  border-color: rgba(108, 171, 130, 0.20);
}

#scene-dual .action-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  font-size: 2.4rem;
  background: rgba(255,255,255,0.52);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.72);
}

#scene-dual .lobby-action-card h3 {
  font-size: clamp(2rem, 2.8vw, 2.8rem);
  line-height: 1.2;
  font-weight: 800;
  color: #5A503E;
  letter-spacing: 0.02em;
}

#scene-dual .lobby-action-card p,
#scene-dual .lobby-tips,
#scene-dual .lobby-status-card p {
  font-family: var(--font-ui);
  font-size: 1.35rem;
  line-height: 1.7;
  font-weight: 600;
  color: #7D6A4F;
}

#scene-dual .lobby .wood-btn,
#scene-dual .lobby .ip-input {
  font-family: var(--font-ui);
}

#scene-dual .lobby .wood-btn {
  min-width: 0;
  width: 100%;
  border-radius: 22px !important;
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: 0.03em;
}

#scene-dual .lobby .btn-icon {
  margin-right: 8px;
  font-size: 1.8rem;
}

#scene-dual .lobby .btn-sub {
  margin-top: 4px;
  font-family: var(--font-ui);
  font-size: 1.05rem;
  font-weight: 700;
  color: rgba(91, 74, 52, 0.66);
  letter-spacing: 0.02em;
}

#scene-dual .lobby-primary {
  margin-top: auto;
  padding: 16px 20px;
  background:
    radial-gradient(circle at 18% 16%, rgba(255,255,255,0.88), transparent 30%),
    linear-gradient(180deg, #FFE9A8, #FFC875 88%);
}

#scene-dual .lobby-tips {
  display: grid;
  gap: 7px;
  list-style: none;
  margin-top: 2px;
}

#scene-dual .lobby-tips li {
  position: relative;
  padding-left: 22px;
}

#scene-dual .lobby-tips li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  color: #6EAA77;
  font-weight: 800;
}

#scene-dual .lobby-ip-group {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 128px;
  gap: 10px;
  margin-top: auto;
}

#scene-dual .ip-label {
  grid-column: 1 / -1;
  font-size: 1.12rem;
  font-weight: 800;
  color: #6E7B5A;
  letter-spacing: 0.04em;
}

#scene-dual .ip-input {
  min-width: 0;
  width: 100%;
  height: 52px;
  padding: 0 16px;
  border-radius: 18px !important;
  border: 1px solid rgba(108, 171, 130, 0.36);
  background: rgba(255,255,255,0.78);
  box-shadow: inset 0 2px 8px rgba(89, 120, 98, 0.08), 0 8px 18px rgba(84, 112, 94, 0.08);
  font-size: 1.4rem;
  font-weight: 700;
  color: #536046;
}

#scene-dual .ip-input::placeholder {
  color: rgba(115, 95, 70, 0.44);
  opacity: 1;
}

#scene-dual .ip-input:focus {
  border-color: rgba(102, 170, 126, 0.8);
  box-shadow: 0 0 0 4px rgba(168,216,185,0.28), inset 0 2px 8px rgba(89,120,98,0.08);
}

#scene-dual .lobby .lobby-join {
  width: 128px;
  min-width: 0;
  height: 52px;
  padding: 0 12px;
  font-size: 1.32rem;
}

#scene-dual .lobby-status-card {
  position: relative;
  z-index: 1;
  margin-top: 22px;
  padding: 16px 18px;
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(255,255,255,0.38), rgba(255,251,243,0.26));
  border: 1px solid rgba(255,255,255,0.42);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.62);
}

#scene-dual .lobby-status-card.connected {
  background: linear-gradient(180deg, rgba(238, 255, 239, 0.42), rgba(255, 251, 232, 0.26));
  border-color: rgba(112, 181, 127, 0.18);
}

#scene-dual .lobby-status-card.disconnected {
  background: linear-gradient(180deg, rgba(255, 241, 235, 0.42), rgba(255, 248, 233, 0.28));
  border-color: rgba(240, 144, 144, 0.18);
}

#scene-dual .status-head {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 6px;
}

#scene-dual .status-head strong {
  font-size: 1.36rem;
  font-weight: 800;
  color: #58674A;
  letter-spacing: 0.02em;
}

#scene-dual .lobby-status-card p {
  margin: 0;
  color: #725F48;
}

#scene-dual .lobby-status-card .ip-value {
  display: inline-block;
  margin: 8px 0 2px;
  padding: 9px 12px;
  border-radius: 14px;
  background: rgba(255,255,255,0.76);
  color: #496C50;
  font-size: clamp(1.25rem, 2vw, 1.55rem);
  letter-spacing: 0.04em;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.75);
}

#scene-dual .status-note {
  display: block;
  margin-top: 6px;
  color: rgba(115, 95, 70, 0.72);
}

#scene-dual .status-dot {
  width: 12px;
  height: 12px;
  margin-right: 0;
  box-shadow: 0 0 0 5px rgba(240, 200, 160, 0.18);
}

#scene-dual .status-dot.waiting { background: #F2B96C; }
#scene-dual .status-dot.connected { background: #73BC86; box-shadow: 0 0 0 5px rgba(115, 188, 134, 0.18); }
#scene-dual .status-dot.disconnected { background: #F09090; box-shadow: 0 0 0 5px rgba(240, 144, 144, 0.16); }

#scene-dual .lobby-back {
  position: relative;
  z-index: 1;
  display: block;
  width: fit-content;
  margin: 18px auto 0;
  padding: 10px 18px;
  font-family: var(--font-ui);
  font-size: 1.2rem;
  font-weight: 800;
  color: #6D5A43;
  background: rgba(255,255,255,0.54);
  border-color: rgba(255,255,255,0.65);
}

@media (max-width: 860px) {
  #scene-dual .lobby {
    align-items: flex-start;
    padding: 16px;
  }
  #scene-dual .lobby-card {
    width: 100%;
    padding: 20px;
    border-radius: 28px;
  }
  #scene-dual .lobby-card-border { border-radius: 22px; }
  #scene-dual .lobby-action-grid {
    grid-template-columns: 1fr;
  }
  #scene-dual .lobby-action-card {
    min-height: auto;
  }
}

@media (max-width: 520px) {
  #scene-dual .lobby-header {
    margin-bottom: 18px;
  }
  #scene-dual .lobby-icon-wrap {
    width: 62px;
    height: 62px;
    border-radius: 22px;
  }
  #scene-dual .lobby-icon { font-size: 2.5rem; }
  #scene-dual .lobby-title { font-size: 3rem; }
  #scene-dual .lobby-subtitle { font-size: 1.18rem; }
  #scene-dual .lobby-ip-group {
    grid-template-columns: 1fr;
  }
  #scene-dual .lobby .lobby-join {
    width: 100%;
  }
}


/* ============================================================
   v0.8 字体可读性统一优化：主菜单 / 单人模式 / 设置 / 成就 / 好友 / 排行
   说明：保留治愈童话画风，弱化像素字体，提升中文与移动端清晰度
   ============================================================ */

#scene-menu,
#scene-single,
#scene-settings,
#scene-achievements,
#scene-friends,
#scene-rank {
  font-family: var(--font-ui);
  font-weight: 700;
  text-rendering: geometricPrecision;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 主菜单：标题更稳，按钮中文更清楚 */
#scene-menu .menu-title,
#scene-menu .title-cn,
#scene-menu .title-en,
#scene-menu .wood-btn,
#scene-menu .btn-sub,
#scene-menu .chip-btn,
#scene-menu .hint-text,
#scene-menu .version-tag {
  font-family: var(--font-ui) !important;
}

#scene-menu .title-cn {
  font-family: var(--font-display) !important;
  font-weight: 900;
  letter-spacing: clamp(2px, .8vw, 7px);
  text-shadow:
    0 3px 0 rgba(255, 248, 240, .88),
    0 12px 26px rgba(83, 101, 70, .16),
    -1px -1px 0 rgba(240, 200, 160, .72);
}

#scene-menu .title-en {
  font-weight: 900;
  letter-spacing: clamp(2px, .62vw, 5px);
  color: rgba(89, 104, 82, .82);
}

#scene-menu .wood-btn {
  font-size: clamp(1.55rem, 2.4vw, 1.9rem);
  font-weight: 900;
  letter-spacing: .04em;
  line-height: 1.2;
  color: #4F432F;
}

#scene-menu .wood-btn .btn-sub {
  font-size: clamp(1.05rem, 1.8vw, 1.22rem);
  font-weight: 800;
  letter-spacing: .025em;
  color: rgba(82, 68, 48, .72);
}

#scene-menu .chip-btn {
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: .02em;
}

#scene-menu .hint-text {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: .04em;
  color: rgba(83, 104, 85, .86);
}

/* 单人模式：HUD、提示、输入栏、结算面板统一为高可读 UI 字体 */
#scene-single .hud,
#scene-single .hud-chip,
#scene-single .combo-display,
#scene-single .pause-info,
#scene-single .focus-panel,
#scene-single .input-bar,
#scene-single .input-label,
#scene-single .input-text,
#scene-single .single-toast,
#scene-single .result-card,
#scene-single .result-title,
#scene-single .result-stats,
#scene-single .result-hint,
#scene-single .back-btn,
#scene-single .wood-btn {
  font-family: var(--font-ui) !important;
}

#scene-single .hud {
  font-size: clamp(1.28rem, 1.8vw, 1.52rem);
  font-weight: 900;
  letter-spacing: .02em;
}

#scene-single .hud-chip {
  line-height: 1.25;
  text-shadow: 0 2px 8px rgba(0,0,0,.18);
}

#scene-single .pause-info,
#scene-single .focus-panel {
  font-size: clamp(1.05rem, 1.55vw, 1.22rem);
  font-weight: 800;
  letter-spacing: .02em;
}

#scene-single .input-bar {
  min-width: min(440px, calc(100vw - 42px));
  padding: 15px 34px 16px;
  border-radius: 20px;
  font-size: clamp(1.85rem, 3vw, 2.35rem);
  font-weight: 900;
  letter-spacing: .08em;
  background: rgba(13, 27, 42, .66);
  border: 2px solid rgba(255,255,255,.20);
  box-shadow: 0 18px 48px rgba(0,0,0,.32), inset 0 1px 0 rgba(255,255,255,.16);
}

#scene-single .input-label {
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: .18em;
  opacity: .82;
}

#scene-single .input-text {
  letter-spacing: .08em;
  font-weight: 900;
}

#scene-single .single-toast {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: .02em;
}

#scene-single .result-card {
  border-radius: 28px;
  padding: clamp(30px, 5vw, 48px) clamp(26px, 5vw, 52px);
}

#scene-single .result-title {
  font-size: clamp(2.25rem, 4.4vw, 3.35rem);
  font-weight: 900;
  letter-spacing: .04em;
}

#scene-single .result-stats {
  font-size: clamp(1.2rem, 2vw, 1.42rem);
  font-weight: 800;
  line-height: 2.05;
}

#scene-single .result-hint {
  font-size: 1.02rem;
  font-weight: 800;
}

/* 功能页：设置 / 成就 / 好友 / 排行，统一字体层级 */
#scene-settings,
#scene-achievements,
#scene-friends,
#scene-rank,
#scene-settings *,
#scene-achievements *,
#scene-friends *,
#scene-rank * {
  font-family: var(--font-ui) !important;
}

#scene-settings .feature-sidebar h2,
#scene-achievements .feature-sidebar h2,
#scene-friends .feature-sidebar h2,
#scene-rank .feature-sidebar h2,
#scene-settings .panel-title,
#scene-achievements .panel-title,
#scene-friends .panel-title,
#scene-rank .panel-title {
  font-family: var(--font-display) !important;
  font-weight: 900;
  letter-spacing: .04em;
}

#scene-settings .feature-sidebar h2,
#scene-achievements .feature-sidebar h2,
#scene-friends .feature-sidebar h2,
#scene-rank .feature-sidebar h2 {
  font-size: clamp(2rem, 3vw, 2.7rem);
  line-height: 1.2;
  color: #516B55;
}

#scene-settings .feature-sidebar p,
#scene-achievements .feature-sidebar p,
#scene-friends .feature-sidebar p,
#scene-rank .feature-sidebar p,
#scene-settings .panel-subtitle,
#scene-achievements .panel-subtitle,
#scene-friends .panel-subtitle,
#scene-rank .panel-subtitle {
  font-family: var(--font-cn) !important;
  font-size: clamp(1.15rem, 1.7vw, 1.34rem);
  line-height: 1.7;
  font-weight: 700;
  color: rgba(86, 105, 88, .82);
  letter-spacing: .01em;
}

#scene-settings .panel-pill,
#scene-achievements .panel-pill,
#scene-friends .panel-pill,
#scene-rank .panel-pill,
#scene-settings .panel-status,
#scene-achievements .panel-status,
#scene-friends .panel-status,
#scene-rank .panel-status,
#scene-settings .side-tab,
#scene-achievements .tiny-filter,
#scene-friends .mini-action,
#scene-rank .rank-tab,
#scene-settings .toggle-btn,
#scene-settings .preset-chip,
#scene-settings .wood-btn,
#scene-friends .wood-btn {
  font-size: clamp(1.08rem, 1.55vw, 1.24rem);
  font-weight: 900;
  letter-spacing: .03em;
}

#scene-settings .setting-row strong,
#scene-settings .speed-control strong,
#scene-settings .control-card b,
#scene-achievements .achievement-card h3,
#scene-friends .friend-card strong,
#scene-rank .rank-row strong,
#scene-rank .podium-place strong {
  font-family: var(--font-cn) !important;
  font-size: clamp(1.28rem, 2vw, 1.52rem);
  font-weight: 900;
  line-height: 1.35;
  letter-spacing: .015em;
  color: #4F624F;
}

#scene-settings .setting-row em,
#scene-settings .speed-control em,
#scene-settings .control-card span,
#scene-achievements .achievement-card p,
#scene-achievements .rarity,
#scene-friends .friend-card p,
#scene-friends .soft-search,
#scene-rank .rank-row em,
#scene-rank .rank-delta,
#scene-rank .podium-place,
#scene-settings .panel-note,
#scene-achievements .detail-drawer {
  font-family: var(--font-cn) !important;
  font-size: clamp(1.02rem, 1.55vw, 1.18rem);
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: .01em;
}

#scene-friends .soft-search::placeholder {
  color: rgba(82, 102, 90, .55);
  font-weight: 700;
}

#scene-rank .rank-no,
#scene-rank .rank-avatar,
#scene-friends .friend-avatar,
#scene-achievements .ach-icon,
#scene-settings .speed-orb {
  font-family: var(--font-display) !important;
  font-weight: 900;
}

#scene-rank .rank-row,
#scene-friends .friend-card,
#scene-achievements .achievement-card,
#scene-settings .setting-row,
#scene-settings .control-card,
#scene-settings .speed-orb-card {
  color: #52665A;
}

@media (max-width: 640px) {
  #scene-menu .wood-btn { font-size: 1.42rem; }
  #scene-menu .wood-btn .btn-sub { font-size: .98rem; }
  #scene-single .input-bar { bottom: 7%; padding-inline: 22px; }
  #scene-single .hud { font-size: 1.08rem; }
  #scene-settings .panel-title,
  #scene-achievements .panel-title,
  #scene-friends .panel-title,
  #scene-rank .panel-title { letter-spacing: .02em; }
}

/* ============================================================
   v0.8.1 双人模式可进入 + IP 可复制优化
   ============================================================ */
#scene-dual .copyable-text,
#scene-dual .copyable-url,
#scene-dual .lobby-status-card .ip-value,
#scene-dual .ip-input {
  user-select: text;
  -webkit-user-select: text;
}

#scene-dual .ip-copy-panel {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 12px 0 6px;
}

#scene-dual .lobby-status-card button.ip-value {
  appearance: none;
  border: 1px solid rgba(107, 157, 114, 0.26);
  cursor: pointer;
  font-family: var(--font-ui);
  line-height: 1.1;
  transition: transform .18s var(--ease-spring), box-shadow .18s ease, background .18s ease;
}

#scene-dual .lobby-status-card button.ip-value:hover,
#scene-dual .lobby-status-card button.ip-value:focus-visible {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.9), 0 9px 20px rgba(79, 116, 86, 0.16);
  outline: 2px solid rgba(118, 177, 126, 0.34);
  outline-offset: 2px;
}

#scene-dual .copyable-url {
  display: inline-block;
  margin-top: 5px;
  padding: 3px 8px;
  border-radius: 10px;
  color: #476A4C;
  background: rgba(255,255,255,0.56);
  font-weight: 900;
  letter-spacing: .02em;
}

#scene-dual .lobby-copy-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
}

#scene-dual .lobby-copy-actions .wood-btn.small {
  min-width: 0;
  min-height: 40px;
  height: auto;
  padding: 10px 16px;
  border-radius: 16px;
  font-size: 1.04rem;
  white-space: nowrap;
}

#scene-dual .lobby-copy-actions .copy-ip-btn,
#scene-dual .lobby-copy-actions .lobby-start {
  background: linear-gradient(180deg, #FCE7A6, #BFEACD);
  color: #486145;
}

#scene-dual .lobby-copy-actions .host-start-btn {
  background: linear-gradient(180deg, #FFE9A8, #FFC86B 48%, #F29F4B);
  color: #5A3515;
  border-color: rgba(176, 110, 42, 0.34);
  box-shadow: 0 10px 24px rgba(242, 159, 75, 0.26), inset 0 1px 0 rgba(255,255,255,0.78);
  font-weight: 900;
  letter-spacing: .04em;
}

#scene-dual .lobby-copy-actions .host-start-btn:hover,
#scene-dual .lobby-copy-actions .host-start-btn:focus-visible {
  transform: translateY(-2px) scale(1.01);
  box-shadow: 0 14px 28px rgba(242, 159, 75, 0.34), 0 0 0 4px rgba(255, 214, 120, 0.22);
  outline: none;
}

#scene-dual .lobby-copy-actions .host-start-btn:not([disabled]) {
  animation: host-start-glow 1.8s ease-in-out infinite;
}

#scene-dual .lobby-copy-actions .host-start-btn[disabled],
#scene-dual .lobby-copy-actions .host-start-btn[aria-disabled="true"] {
  background: linear-gradient(180deg, #F3EFE4, #DCCFBC);
  color: #8C7D69;
  border-color: rgba(125, 111, 92, 0.22);
  box-shadow: none;
  cursor: not-allowed;
  opacity: .88;
  animation: none;
}

@keyframes host-start-glow {
  0%, 100% {
    box-shadow: 0 10px 24px rgba(242, 159, 75, 0.22), 0 0 0 0 rgba(255, 214, 120, 0.0);
  }
  50% {
    box-shadow: 0 14px 30px rgba(242, 159, 75, 0.34), 0 0 0 6px rgba(255, 214, 120, 0.14);
  }
}

#scene-dual .copy-feedback {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  margin-top: 10px;
  padding: 4px 10px;
  border-radius: 999px;
  color: #4E7555;
  background: rgba(255,255,255,.64);
  font-family: var(--font-ui);
  font-size: .98rem;
  font-weight: 900;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity .18s ease, transform .18s ease;
}

#scene-dual .copy-feedback.show {
  opacity: 1;
  transform: translateY(0);
}

#scene-dual .copy-feedback.error {
  color: #9B5A4A;
}

#scene-dual .lobby-status-card p > span:first-child {
  display: inline-block;
}

#scene-menu .wood-btn[data-scene="dual"] {
  position: relative;
  z-index: 10;
}

#scene-menu .wood-btn[data-scene="dual"]::after {
  content: '可进入';
  position: absolute;
  top: 8px;
  right: 12px;
  width: auto;
  height: auto;
  padding: 3px 8px;
  border-radius: 999px;
  font-family: var(--font-ui);
  font-size: .72rem;
  font-weight: 900;
  color: #55704E;
  background: rgba(255, 247, 205, .92);
  box-shadow: 0 5px 14px rgba(79, 99, 78, .12);
  opacity: 1;
  transform: none;
}

@media (max-width: 520px) {
  #scene-dual .lobby-copy-actions {
    display: grid;
    grid-template-columns: 1fr;
  }
  #scene-dual .lobby-copy-actions .wood-btn.small {
    width: 100%;
  }
}

#scene-dual .lobby-status-card .status-body {
  margin: 0;
  color: #725F48;
  font-family: var(--font-ui);
  font-size: clamp(1.12rem, 1.7vw, 1.34rem);
  font-weight: 700;
  line-height: 1.68;
}

#scene-dual .lobby-status-card .status-body > span:first-child {
  display: inline-block;
}

/* ============================================================
   v0.9 双人模式：主菜单入口修复 + 真正可玩打字对战
   ============================================================ */
#scene-menu .wood-btn,
#scene-menu .wood-btn * {
  pointer-events: auto;
}

#scene-menu .wood-btn .btn-icon,
#scene-menu .wood-btn .btn-sub,
#scene-menu .wood-btn .btn-glow {
  pointer-events: none;
}

#scene-menu .wood-btn[data-scene="dual"]::after {
  content: '可玩';
  pointer-events: none;
}

#scene-dual .battlefield,
#scene-dual .battlefield * {
  font-family: var(--font-ui) !important;
}

#scene-dual .side {
  transition: flex .38s var(--ease-out-expo), filter .2s ease, box-shadow .2s ease;
}

#scene-dual .side.typing-active {
  filter: saturate(1.08) brightness(1.02);
  box-shadow: inset 0 0 0 4px rgba(255,255,255,.24);
}

#scene-dual .side.hit-pulse .side-word-card {
  animation: dual-hit-pop .3s var(--ease-spring);
}

@keyframes dual-hit-pop {
  0% { transform: scale(1); }
  48% { transform: scale(1.075) translateY(-4px); }
  100% { transform: scale(1); }
}

#scene-dual .side-content {
  width: min(430px, 78%);
  padding: clamp(18px, 3vw, 30px);
  border-radius: 34px;
  background: rgba(255,255,255,.24);
  border: 1px solid rgba(255,255,255,.42);
  box-shadow: 0 22px 54px rgba(66, 72, 54, .12), inset 0 1px 0 rgba(255,255,255,.42);
  backdrop-filter: blur(10px);
}

#scene-dual .side-label {
  font-size: clamp(1.35rem, 2.4vw, 2rem);
  font-weight: 900;
  letter-spacing: .04em;
}

#scene-dual .side-word-card {
  display: grid;
  gap: 8px;
  padding: clamp(17px, 3vw, 26px) clamp(18px, 3.5vw, 32px);
  border-radius: 24px;
  background: rgba(255,255,255,.62);
  border: 1px solid rgba(255,255,255,.66);
  box-shadow: 0 18px 36px rgba(79, 89, 62, .12), inset 0 1px 0 rgba(255,255,255,.9);
}

#scene-dual .side-word {
  font-size: clamp(2rem, 4.2vw, 3.35rem);
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: clamp(2px, .42vw, 6px);
  color: #3F4F38;
  text-shadow: 0 3px 0 rgba(255,255,255,.65);
  user-select: text;
}

#scene-dual .side-meaning {
  display: block;
  font-size: clamp(1.05rem, 1.8vw, 1.28rem);
  line-height: 1.4;
  font-weight: 800;
  color: rgba(77, 82, 61, .72);
  letter-spacing: .02em;
}

#scene-dual .dual-type-input {
  display: block;
  width: 100%;
  min-height: 58px;
  margin: 14px auto 10px;
  padding: 0 20px;
  border: 2px solid rgba(255,255,255,.56);
  border-radius: 20px;
  background: rgba(255,255,255,.72);
  color: #3F4F38;
  box-shadow: inset 0 2px 8px rgba(76, 86, 66, .08), 0 12px 28px rgba(63, 79, 56, .10);
  font-size: clamp(1.35rem, 2.5vw, 1.8rem);
  font-weight: 900;
  letter-spacing: .08em;
  text-align: center;
  outline: none;
  user-select: text;
  -webkit-user-select: text;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
}

#scene-dual .dual-type-input:focus {
  border-color: rgba(255, 222, 132, .95);
  background: rgba(255,255,255,.88);
  box-shadow: 0 0 0 5px rgba(255, 234, 166, .34), inset 0 2px 8px rgba(76, 86, 66, .08), 0 18px 36px rgba(63, 79, 56, .14);
  transform: translateY(-2px);
}

#scene-dual .dual-type-input.success {
  border-color: rgba(94, 176, 105, .9);
  box-shadow: 0 0 0 5px rgba(151, 219, 162, .34), inset 0 2px 8px rgba(76, 86, 66, .08), 0 18px 36px rgba(63, 79, 56, .14);
}

#scene-dual .dual-type-input.mistake {
  border-color: rgba(226, 112, 95, .85);
  background: rgba(255, 244, 236, .92);
  animation: dual-input-shake .18s ease 2;
}

#scene-dual .dual-type-input.is-locked {
  opacity: .56;
  cursor: not-allowed;
  background: rgba(255,255,255,.42);
}

@keyframes dual-input-shake {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(5px); }
}

#scene-dual .side-combo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 4px 12px;
  margin-bottom: 8px;
  border-radius: 999px;
  background: rgba(255,255,255,.44);
  color: rgba(65, 76, 55, .72);
  font-size: 1.02rem;
  font-weight: 900;
}

#scene-dual .side-score {
  font-size: clamp(1.12rem, 2vw, 1.4rem);
  font-weight: 900;
  color: rgba(65, 76, 55, .78);
}

#scene-dual .side-score strong {
  color: #3F4F38;
  font-size: 1.2em;
}

#scene-dual .battle-mode-tip {
  position: absolute;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  z-index: 14;
  width: min(820px, calc(100vw - 44px));
  padding: 10px 16px;
  border-radius: 999px;
  text-align: center;
  font-size: clamp(.98rem, 1.6vw, 1.16rem);
  font-weight: 900;
  line-height: 1.45;
  color: rgba(255,255,255,.94);
  background: rgba(28, 36, 32, .42);
  border: 1px solid rgba(255,255,255,.24);
  box-shadow: 0 14px 32px rgba(0,0,0,.16);
  backdrop-filter: blur(12px);
}

#scene-dual .battle-back {
  left: auto;
  right: 18px;
  top: 18px;
  font-family: var(--font-ui) !important;
  font-weight: 900;
  border-radius: 999px;
}

#scene-dual .battle-hud {
  min-width: min(420px, calc(100vw - 36px));
  border-radius: 0 0 24px 24px;
  background: rgba(28, 36, 32, .42);
  border: 1px solid rgba(255,255,255,.18);
  border-top: 0;
  box-shadow: 0 16px 38px rgba(0,0,0,.16);
}

#scene-dual .battle-timer {
  font-weight: 900;
  letter-spacing: .08em;
}

#scene-dual .territory-bar {
  width: 180px;
  height: 8px;
  border-radius: 999px;
  box-shadow: inset 0 1px 2px rgba(0,0,0,.22), 0 4px 12px rgba(0,0,0,.14);
}

#scene-dual #result-dual .result-stats p {
  font-size: clamp(1.16rem, 2vw, 1.38rem);
  font-weight: 800;
}

@media (max-width: 760px) {
  #scene-dual .battlefield { flex-direction: column; }
  #scene-dual .side-content { width: min(500px, 86%); padding: 16px; }
  #scene-dual .battle-hud { top: 50%; transform: translate(-50%, -50%); border-radius: 24px; padding: 9px 18px 12px; }
  #scene-dual .battle-mode-tip { bottom: 12px; border-radius: 18px; }
  #scene-dual .battle-back { top: 12px; right: 12px; padding: 7px 12px; }
  #scene-dual .side-word-card { padding: 13px 18px; }
  #scene-dual .dual-type-input { min-height: 48px; margin-top: 10px; }
}


/* ============================================================
   v0.9.1 修复：主菜单“双人模式”徽章误覆盖整颗按钮
   原因：之前把“可玩”写在 .wood-btn::after 上，但 ::after 继承了旧木纹层的 inset，
   在部分尺寸下会变成一整块浅色遮罩。这里恢复 ::after 为纹理层，徽章改用 .btn-badge。
   ============================================================ */
#scene-menu .wood-btn {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

#scene-menu .wood-btn::after {
  content: '' !important;
  position: absolute;
  inset: 3px !important;
  width: auto !important;
  height: auto !important;
  padding: 0 !important;
  border-radius: 22px !important;
  background:
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 8px,
      rgba(255,255,255,0.035) 8px,
      rgba(255,255,255,0.035) 10px
    ) !important;
  box-shadow: none !important;
  color: transparent !important;
  opacity: 1 !important;
  transform: none !important;
  pointer-events: none !important;
  z-index: 0 !important;
}

#scene-menu .wood-btn::before {
  z-index: 1;
}

#scene-menu .wood-btn .btn-icon,
#scene-menu .wood-btn .btn-label,
#scene-menu .wood-btn .btn-sub {
  position: relative;
  z-index: 3;
  pointer-events: none;
}

#scene-menu .wood-btn .btn-label {
  grid-column: 2;
  grid-row: 1;
  align-self: end;
  line-height: 1.12;
}

#scene-menu .wood-btn .btn-sub {
  grid-column: 2;
  grid-row: 2;
  align-self: start;
}

#scene-menu .wood-btn .btn-glow {
  z-index: 2;
  pointer-events: none !important;
}

#scene-menu .wood-btn .btn-badge {
  position: absolute;
  top: 9px;
  right: 12px;
  z-index: 4;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 22px;
  padding: 3px 9px;
  border-radius: 999px;
  font-family: var(--font-ui);
  font-size: .72rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: .04em;
  color: #55704E;
  background: rgba(255, 247, 205, .95);
  border: 1px solid rgba(255, 255, 255, .72);
  box-shadow: 0 5px 14px rgba(79, 99, 78, .14), inset 0 1px 0 rgba(255,255,255,.8);
  pointer-events: none;
}

#scene-menu .wood-btn[data-scene="dual"] {
  cursor: pointer;
}

@media (max-width: 420px) {
  #scene-menu .wood-btn .btn-badge {
    top: 7px;
    right: 9px;
    font-size: .66rem;
    padding: 3px 7px;
  }
}

/* ============================================================
   v0.9.2 单人模式：Buff 系统 HUD + 星空画面刷新
   ============================================================ */
#scene-single .starfield-bg {
  background:
    radial-gradient(circle at 18% 18%, rgba(174, 234, 255, .18), transparent 22%),
    radial-gradient(circle at 82% 12%, rgba(255, 232, 128, .16), transparent 18%),
    linear-gradient(180deg,
      #071527 0%,
      #112749 18%,
      #243E6E 42%,
      #6687AF 64%,
      #91B998 82%,
      #4A8A5E 100%
    );
  overflow: hidden;
}

#scene-single .starfield-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 28%, rgba(255,255,255,.8) 0 1px, transparent 2px),
    radial-gradient(circle at 38% 18%, rgba(255,255,255,.6) 0 1px, transparent 2px),
    radial-gradient(circle at 68% 26%, rgba(255,255,255,.72) 0 1px, transparent 2px),
    radial-gradient(circle at 88% 36%, rgba(255,255,255,.58) 0 1px, transparent 2px);
  opacity: .55;
  animation: single-sky-twinkle 4.5s ease-in-out infinite;
  pointer-events: none;
}

@keyframes single-sky-twinkle {
  0%, 100% { opacity: .45; filter: blur(0); }
  50% { opacity: .82; filter: blur(.2px); }
}

.aurora {
  position: absolute;
  left: 50%;
  top: 20%;
  width: 82vw;
  height: 22vh;
  border-radius: 50%;
  filter: blur(22px);
  opacity: .35;
  mix-blend-mode: screen;
  pointer-events: none;
  transform-origin: 50% 50%;
}
.aurora-a {
  background: linear-gradient(90deg, transparent, rgba(160, 255, 221, .55), rgba(174, 234, 255, .28), transparent);
  animation: aurora-drift-a 11s ease-in-out infinite alternate;
}
.aurora-b {
  top: 27%;
  width: 72vw;
  height: 18vh;
  background: linear-gradient(90deg, transparent, rgba(255, 205, 238, .34), rgba(255, 232, 128, .20), transparent);
  animation: aurora-drift-b 14s ease-in-out infinite alternate;
}
@keyframes aurora-drift-a {
  from { transform: translateX(-56%) rotate(-8deg) scaleX(.95); }
  to { transform: translateX(-48%) rotate(7deg) scaleX(1.08); }
}
@keyframes aurora-drift-b {
  from { transform: translateX(-46%) rotate(8deg) scaleX(1.05); }
  to { transform: translateX(-58%) rotate(-5deg) scaleX(.92); }
}

.shooting-star {
  position: absolute;
  z-index: 1;
  width: 92px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(255,255,255,0), rgba(255, 248, 210, .95));
  box-shadow: 0 0 16px rgba(255, 232, 128, .52);
  opacity: 0;
  transform: rotate(-24deg);
  pointer-events: none;
}
.shooting-star::after {
  content: '';
  position: absolute;
  right: -3px;
  top: -2px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #fff8d8;
  box-shadow: 0 0 14px #fff0a0;
}
.shooting-star-1 { top: 18%; left: 72%; animation: shooting-single 7.5s ease-in-out 1.2s infinite; }
.shooting-star-2 { top: 34%; left: 36%; animation: shooting-single 10s ease-in-out 4.6s infinite; }
@keyframes shooting-single {
  0%, 72%, 100% { opacity: 0; transform: translate(0,0) rotate(-24deg); }
  76% { opacity: 1; }
  86% { opacity: 0; transform: translate(-280px, 128px) rotate(-24deg); }
}

.single-cloud {
  position: absolute;
  z-index: 1;
  width: 130px;
  height: 36px;
  border-radius: 999px;
  background: rgba(255, 248, 240, .16);
  filter: blur(.2px);
  box-shadow: 0 0 26px rgba(255,255,255,.06);
  pointer-events: none;
}
.single-cloud::before,
.single-cloud::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  background: inherit;
}
.single-cloud::before { width: 54px; height: 46px; left: 18px; top: -24px; }
.single-cloud::after { width: 44px; height: 34px; left: 72px; top: -13px; }
.single-cloud-1 { top: 44%; left: -150px; animation: single-cloud-drift 45s linear infinite; }
.single-cloud-2 { top: 55%; left: -180px; transform: scale(.78); animation: single-cloud-drift 58s linear 16s infinite; }
@keyframes single-cloud-drift {
  from { translate: 0 0; }
  to { translate: calc(100vw + 260px) 0; }
}

#scene-single .moon {
  width: 68px;
  height: 68px;
  box-shadow:
    0 0 36px rgba(245, 236, 208, 0.52),
    0 0 86px rgba(174, 234, 255, 0.18),
    0 0 120px rgba(255, 232, 128, 0.13);
}

#scene-single .single-ground {
  background:
    radial-gradient(ellipse at 50% 100%, rgba(245,217,128,.18), transparent 48%),
    linear-gradient(180deg, transparent, rgba(24, 69, 52, .18));
}
#scene-single .single-ground::before {
  content: '';
  position: absolute;
  left: -8%; right: -8%; bottom: -16px;
  height: 34%;
  border-radius: 50% 50% 0 0;
  background: linear-gradient(180deg, rgba(189, 238, 172, .54), rgba(51, 116, 75, .78));
  box-shadow: inset 0 12px 28px rgba(255,255,255,.10), 0 -12px 40px rgba(174,234,255,.10);
  z-index: 0;
}
#scene-single .hill-bg {
  box-shadow: inset 0 18px 36px rgba(255,255,255,.08);
}

.single-foreground {
  position: absolute;
  inset: auto 0 0 0;
  height: 46%;
  z-index: 6;
  pointer-events: none;
}
.glow-mushroom,
.glow-reed {
  position: absolute;
  display: block;
  bottom: 14%;
}
.glow-mushroom {
  width: 18px;
  height: 11px;
  border-radius: 14px 14px 8px 8px;
  background: rgba(255, 207, 136, .86);
  box-shadow: 0 0 14px rgba(255, 207, 136, .62);
  animation: mushroom-glow 2.8s ease-in-out infinite;
}
.glow-mushroom::after {
  content: '';
  position: absolute;
  left: 7px;
  top: 8px;
  width: 5px;
  height: 13px;
  border-radius: 999px;
  background: rgba(255, 248, 240, .82);
}
.gm-1 { left: 13%; bottom: 18%; }
.gm-2 { right: 17%; bottom: 12%; animation-delay: .9s; transform: scale(.82); }
@keyframes mushroom-glow {
  0%, 100% { opacity: .52; filter: brightness(.95); }
  50% { opacity: 1; filter: brightness(1.25); }
}
.glow-reed {
  width: 4px;
  height: 46px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(189,247,255,.75), rgba(92, 160, 108, .28));
  transform-origin: 50% 100%;
  animation: reed-sway 3.8s ease-in-out infinite;
}
.glow-reed::before {
  content: '';
  position: absolute;
  top: -7px;
  left: -3px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(189,247,255,.92);
  box-shadow: 0 0 16px rgba(189,247,255,.7);
}
.reed-1 { left: 28%; bottom: 12%; }
.reed-2 { right: 29%; bottom: 14%; animation-delay: .8s; height: 38px; }
.reed-3 { right: 8%; bottom: 24%; animation-delay: 1.7s; height: 52px; }
@keyframes reed-sway {
  0%, 100% { transform: rotate(-3deg); }
  50% { transform: rotate(5deg); }
}

#scene-single .character {
  filter: drop-shadow(0 10px 18px rgba(0,0,0,.18)) drop-shadow(0 0 18px rgba(245,217,128,.12));
}
#scene-single .basket-glow {
  box-shadow: 0 0 26px rgba(245,217,128,.62), 0 0 46px rgba(174,234,255,.18);
}

#scene-single .buff-panel {
  position: absolute;
  top: 112px;
  left: 18px;
  z-index: 11;
  display: flex;
  align-items: stretch;
  gap: 8px;
  max-width: min(620px, calc(100vw - 36px));
  font-family: var(--font-ui, 'Noto Sans SC', system-ui, sans-serif) !important;
  color: rgba(255,248,240,.9);
  pointer-events: none;
}
#scene-single .buff-title {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: .9rem;
  font-weight: 900;
  letter-spacing: .08em;
  color: rgba(255,248,240,.82);
  background: rgba(13,27,42,.42);
  border: 1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(8px);
}
#scene-single .buff-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 7px;
}
#scene-single .buff-empty,
#scene-single .buff-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 34px;
  border-radius: 999px;
  padding: 7px 11px;
  background: rgba(13,27,42,.36);
  border: 1px solid rgba(255,255,255,.10);
  box-shadow: 0 10px 26px rgba(0,0,0,.14), inset 0 1px 0 rgba(255,255,255,.10);
  backdrop-filter: blur(8px);
}
#scene-single .buff-empty {
  font-size: .88rem;
  font-weight: 800;
  opacity: .68;
}
#scene-single .buff-pill {
  position: relative;
  overflow: hidden;
  font-size: .9rem;
  font-weight: 900;
  animation: buff-pill-in .28s var(--ease-spring);
}
#scene-single .buff-pill::before {
  content: '';
  position: absolute;
  inset: 0;
  width: var(--buff-pct, 100%);
  background: linear-gradient(90deg, color-mix(in srgb, var(--buff-color, #FFE880) 34%, transparent), transparent);
  opacity: .5;
  z-index: -1;
}
#scene-single .buff-pill::after {
  content: '';
  position: absolute;
  inset: 1px;
  border-radius: inherit;
  border: 1px solid color-mix(in srgb, var(--buff-color, #FFE880) 56%, transparent);
  pointer-events: none;
}
#scene-single .buff-pill b {
  font-size: 1.08em;
  color: var(--buff-color, #FFE880);
  text-shadow: 0 0 12px var(--buff-color, #FFE880);
}
#scene-single .buff-pill em {
  font-style: normal;
  color: var(--buff-color, #FFE880);
  font-size: .78em;
  opacity: .95;
}
@keyframes buff-pill-in {
  from { opacity: 0; transform: translateY(5px) scale(.86); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

#scene-single .single-toast.buff {
  border-color: rgba(174,234,255,.62);
  color: #F7FDFF;
  background: linear-gradient(180deg, rgba(31,59,92,.78), rgba(13,27,42,.68));
  box-shadow: 0 14px 34px rgba(0,0,0,.22), 0 0 26px rgba(174,234,255,.18);
}
#scene-single .single-toast.buff::before { content: '✨ '; }

#scene-single .collect-flash {
  background:
    radial-gradient(ellipse at 50% 80%, color-mix(in srgb, var(--flash-color, #F5D980) 34%, transparent), transparent 42%),
    radial-gradient(ellipse at 50% 45%, rgba(174,234,255,0.16), transparent 58%);
}

@media (max-width: 760px) {
  #scene-single .buff-panel {
    top: 158px;
    left: 10px;
    right: 10px;
    max-width: none;
    justify-content: center;
    transform: scale(.92);
    transform-origin: top center;
  }
  #scene-single .buff-title { display: none; }
  #scene-single .buff-empty,
  #scene-single .buff-pill { font-size: .76rem; min-height: 30px; padding: 6px 9px; }
  .aurora { width: 110vw; }
  .single-cloud { opacity: .58; }
}

/* v0.9.3 设置实装：更清晰的范围控制 */
#scene-settings .range-settings {
  margin-top: 16px;
}
#scene-settings .range-field {
  display: grid;
  grid-template-columns: minmax(180px, 320px) minmax(62px, auto);
  align-items: center;
  gap: 12px;
}
#scene-settings .range-field b {
  min-width: 70px;
  text-align: center;
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(255, 241, 188, .86);
  color: #5B704F;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.86);
}
#scene-settings .setting-range {
  accent-color: #7BCB96;
}
#scene-settings .speed-labels span:first-child { color: #6F8EA5; }
#scene-settings .speed-labels span:last-child { color: #B77754; }
#scene-settings .panel-subtitle strong { color: #5E7B62; }
@media (max-width: 760px) {
  #scene-settings .range-field {
    grid-template-columns: 1fr;
  }
  #scene-settings .range-field b {
    justify-self: start;
  }
}
body.ambient-off #scene-single .aurora,
body.ambient-off #scene-single .shooting-star,
body.ambient-off #scene-single .single-cloud,
body.ambient-off #scene-single #firefly-canvas {
  display: none !important;
}
body.ambient-off #scene-single .starfield-bg {
  filter: saturate(.72) brightness(.86);
}

/* v0.9.4 局内任务 / 随机事件 / 真实成就反馈 */
#scene-single .quest-panel,
#scene-single .event-panel,
#scene-single .quest-panel * {
  font-family: var(--font-ui, 'Noto Sans SC', system-ui, sans-serif) !important;
}

#scene-single .quest-panel {
  position: absolute;
  top: 160px;
  left: 18px;
  z-index: 11;
  width: min(360px, calc(100vw - 36px));
  color: rgba(255,248,240,.92);
  pointer-events: none;
}
#scene-single .quest-title {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  border-radius: 999px;
  font-size: .82rem;
  font-weight: 950;
  letter-spacing: .06em;
  background: rgba(13,27,42,.44);
  border: 1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(8px);
  box-shadow: 0 10px 24px rgba(0,0,0,.14);
}
#scene-single .quest-title::before { content: '🎯'; }
#scene-single .quest-list {
  display: grid;
  gap: 7px;
  margin-top: 8px;
}
#scene-single .quest-empty,
#scene-single .quest-card {
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(13,27,42,.48), rgba(13,27,42,.27));
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: 0 12px 28px rgba(0,0,0,.15), inset 0 1px 0 rgba(255,255,255,.08);
  backdrop-filter: blur(10px);
}
#scene-single .quest-empty {
  display: block;
  padding: 12px 14px;
  font-size: .86rem;
  font-weight: 800;
  color: rgba(255,248,240,.68);
}
#scene-single .quest-card {
  position: relative;
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 9px;
  min-height: 62px;
  padding: 10px 12px 12px;
  overflow: hidden;
  animation: quest-in .35s var(--ease-spring, cubic-bezier(.2,.8,.2,1));
}
#scene-single .quest-card b {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 12px;
  background: rgba(255,232,128,.18);
  box-shadow: 0 0 14px rgba(245,217,128,.16);
}
#scene-single .quest-card strong {
  display: block;
  font-size: .9rem;
  line-height: 1.1;
  color: #FFF8F0;
}
#scene-single .quest-card small {
  display: block;
  margin-top: 3px;
  font-size: .74rem;
  line-height: 1.25;
  color: rgba(255,248,240,.66);
}
#scene-single .quest-card i {
  position: absolute;
  right: 12px;
  top: 11px;
  font-style: normal;
  font-size: .72rem;
  font-weight: 900;
  color: rgba(255,232,128,.92);
}
#scene-single .quest-bar {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 7px;
  height: 4px;
  border-radius: 99px;
  overflow: hidden;
  background: rgba(255,255,255,.10);
}
#scene-single .quest-bar em {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #A8D8B9, #FFE480);
  box-shadow: 0 0 12px rgba(255,232,128,.45);
  transition: width .25s ease;
}
#scene-single .quest-card.completed {
  border-color: rgba(168,216,185,.52);
  background: linear-gradient(180deg, rgba(66,101,75,.62), rgba(13,27,42,.34));
}
#scene-single .quest-card.completed b {
  color: #1F5C3B;
  background: #C8F7C5;
}
#scene-single .quest-card.at-risk {
  border-color: rgba(240,144,144,.42);
  opacity: .78;
}
#scene-single .quest-card.at-risk .quest-bar em {
  background: linear-gradient(90deg, #F09090, #FFD38A);
}
@keyframes quest-in {
  from { opacity: 0; transform: translateX(-8px) scale(.98); }
  to { opacity: 1; transform: translateX(0) scale(1); }
}

#scene-single .event-panel {
  position: absolute;
  top: 154px;
  right: 18px;
  z-index: 12;
  display: flex;
  align-items: center;
  gap: 10px;
  width: min(360px, calc(100vw - 36px));
  padding: 12px 14px;
  border-radius: 22px;
  color: rgba(255,248,240,.94);
  background: linear-gradient(180deg, rgba(21,32,50,.72), rgba(13,27,42,.48));
  border: 1px solid color-mix(in srgb, var(--event-color, #FFE480) 42%, rgba(255,255,255,.12));
  box-shadow: 0 16px 36px rgba(0,0,0,.22), 0 0 28px color-mix(in srgb, var(--event-color, #FFE480) 22%, transparent);
  backdrop-filter: blur(12px);
  pointer-events: none;
  animation: event-pop .42s var(--ease-spring, cubic-bezier(.2,.8,.2,1));
}
#scene-single .event-panel[hidden] { display: none; }
#scene-single .event-panel b {
  display: grid;
  place-items: center;
  min-width: 42px;
  height: 42px;
  border-radius: 16px;
  font-size: 1.3rem;
  background: color-mix(in srgb, var(--event-color, #FFE480) 18%, rgba(255,255,255,.08));
  text-shadow: 0 0 16px var(--event-color, #FFE480);
}
#scene-single .event-panel strong {
  display: block;
  font-size: 1rem;
  font-weight: 950;
}
#scene-single .event-panel span {
  display: block;
  margin-top: 2px;
  font-size: .8rem;
  line-height: 1.35;
  color: rgba(255,248,240,.70);
}
#scene-single .event-panel.ending {
  opacity: .72;
  filter: grayscale(.2);
  transform: translateY(-2px) scale(.98);
}
@keyframes event-pop {
  from { opacity: 0; transform: translateY(-10px) scale(.94); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

#scene-single .result-unlocks {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin: 12px auto 8px;
  max-width: 520px;
}
#scene-single .result-mini-note,
#scene-single .unlock-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  padding: 8px 12px;
  font-size: .86rem;
  font-weight: 850;
  background: rgba(255,248,232,.72);
  color: #5E7056;
  border: 1px solid rgba(130,190,170,.22);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.75);
}
#scene-single .unlock-pill {
  color: #6D5829;
  background: linear-gradient(180deg, rgba(255,244,196,.92), rgba(224,248,237,.84));
}

#scene-achievements .achievement-card.unlocked {
  border-color: rgba(168,216,185,.55);
}
#scene-achievements .achievement-card.locked .ach-progress span {
  background: linear-gradient(90deg, rgba(160,176,170,.75), rgba(222,184,135,.62));
}

@media (max-width: 980px) {
  #scene-single .quest-panel {
    top: auto;
    left: 10px;
    bottom: 104px;
    width: min(330px, calc(100vw - 20px));
    transform: scale(.9);
    transform-origin: left bottom;
  }
  #scene-single .event-panel {
    top: 198px;
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    width: min(340px, calc(100vw - 22px));
  }
}
@media (max-width: 760px) {
  #scene-single .quest-panel {
    bottom: 96px;
    width: calc(100vw - 20px);
    transform: scale(.82);
  }
  #scene-single .quest-list { grid-template-columns: 1fr; gap: 5px; }
  #scene-single .quest-card { min-height: 54px; padding: 8px 10px 11px; }
  #scene-single .quest-card small { display: none; }
  #scene-single .event-panel { top: 210px; transform: translateX(-50%) scale(.9); }
}

/* v0.9.5 速度倍率 HUD / 玩法设置补充 */
.hud-pace {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-width: 150px;
  transition: transform .22s ease, box-shadow .22s ease, background .22s ease;
}
.hud-pace strong {
  color: #8B5E34;
  font-variant-numeric: tabular-nums;
}
.hud-pace small {
  font-size: .72rem;
  opacity: .78;
  white-space: nowrap;
}
.hud-pace.hot {
  background: linear-gradient(135deg, rgba(255, 238, 190, .92), rgba(255, 211, 138, .82));
  box-shadow: 0 0 18px rgba(255, 211, 138, .36);
}
.hud-pace.rush {
  transform: translateY(-1px) scale(1.02);
  background: linear-gradient(135deg, rgba(255, 222, 180, .95), rgba(255, 179, 106, .82));
  box-shadow: 0 0 24px rgba(255, 179, 106, .46);
}
.gameplay-toggle-settings {
  margin-top: 14px;
}
#btn-wordbank small {
  margin-left: 6px;
  padding: 2px 7px;
  border-radius: 999px;
  background: rgba(255, 248, 228, .68);
  color: #7C684F;
  font-size: .72rem;
}
body.wordbank-modal-open {
  overflow: hidden;
}
.wordbank-modal[hidden] {
  display: none !important;
}
.wordbank-modal {
  position: fixed;
  inset: 0;
  z-index: 140;
  display: grid;
  place-items: center;
  padding: max(20px, env(safe-area-inset-top)) 18px max(20px, env(safe-area-inset-bottom));
}
.wordbank-modal-backdrop {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top, rgba(255, 241, 214, .18), transparent 34%),
    rgba(25, 18, 10, .56);
  backdrop-filter: blur(14px);
}
.wordbank-modal-panel {
  position: relative;
  z-index: 1;
  width: min(640px, calc(100vw - 28px));
  max-height: min(78vh, 720px);
  overflow: hidden;
  padding: 22px 22px 18px;
  border-radius: 28px;
  border: 1px solid rgba(214, 188, 149, .58);
  background: linear-gradient(180deg, rgba(255, 252, 244, .98), rgba(246, 237, 220, .97));
  box-shadow: 0 28px 70px rgba(59, 41, 18, .28), inset 0 1px 0 rgba(255,255,255,.72);
  animation: wordbank-modal-in .22s ease-out;
}
.wordbank-modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}
.wordbank-modal-kicker {
  margin: 0 0 4px;
  font-size: .76rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(123, 101, 74, .72);
}
.wordbank-modal-head h3 {
  margin: 0;
  font-size: clamp(1.45rem, 2vw, 1.9rem);
  color: #5f4a33;
}
.wordbank-modal-subtitle {
  margin: 6px 0 0;
  font-size: .92rem;
  line-height: 1.5;
  color: rgba(110, 87, 61, .86);
}
.wordbank-modal-close {
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 16px;
  background: rgba(115, 89, 61, .08);
  color: #6a543b;
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
  transition: transform .18s ease, background .18s ease, color .18s ease;
}
.wordbank-modal-close:hover {
  transform: translateY(-1px);
  background: rgba(234, 192, 133, .22);
  color: #543c24;
}
.wordbank-modal .wordbank-options {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-height: min(56vh, 420px);
  padding-right: 6px;
}
@keyframes wordbank-modal-in {
  from {
    opacity: 0;
    transform: translateY(10px) scale(.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}
@media (max-width: 760px) {
  .hud-pace { min-width: auto; }
  .hud-pace small { display: none; }
  .wordbank-dropdown {
    width: min(92vw, 420px);
    padding: 14px;
  }
  .wordbank-options {
    grid-template-columns: 1fr;
    max-height: 280px;
  }
  .wordbank-dropdown-head {
    flex-direction: column;
    align-items: flex-start;
  }
  .wordbank-modal {
    align-items: end;
    padding: 14px 12px max(14px, env(safe-area-inset-bottom));
  }
  .wordbank-modal-panel {
    width: min(100%, 560px);
    max-height: min(82vh, 720px);
    padding: 18px 16px 14px;
    border-radius: 24px;
  }
  .wordbank-modal-head {
    gap: 12px;
    margin-bottom: 12px;
  }
  .wordbank-modal-subtitle {
    font-size: .84rem;
  }
  .wordbank-modal-close {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    font-size: 1.6rem;
  }
  .wordbank-modal .wordbank-options {
    grid-template-columns: 1fr;
    max-height: min(58vh, 430px);
  }
}

/* v0.9.6 局内浮窗可折叠：避免任务/成就/事件提示遮挡下落词 */
#scene-single .collapsible-panel {
  pointer-events: auto;
}
#scene-single .buff-list,
#scene-single .quest-list,
#scene-single .event-panel > div,
#scene-single .event-panel > b {
  pointer-events: none;
}
#scene-single .panel-collapse-toggle {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  user-select: none;
  font-family: var(--font-ui, 'Noto Sans SC', system-ui, sans-serif) !important;
  transition: transform .18s ease, filter .18s ease, opacity .18s ease;
  pointer-events: auto;
}
#scene-single .panel-collapse-toggle:hover {
  transform: translateY(-1px);
  filter: brightness(1.08);
}
#scene-single .panel-collapse-toggle:focus-visible {
  outline: 3px solid rgba(255,232,128,.55);
  outline-offset: 3px;
}
#scene-single .panel-collapse-toggle em {
  margin-left: 6px;
  padding: 2px 6px;
  border-radius: 999px;
  font-style: normal;
  font-size: .68em;
  letter-spacing: 0;
  color: rgba(255,248,240,.72);
  background: rgba(255,255,255,.10);
}
#scene-single .buff-title,
#scene-single .quest-title {
  border: 1px solid rgba(255,255,255,.14);
}
#scene-single .buff-panel.collapsed,
#scene-single .quest-panel.collapsed {
  width: auto;
  max-width: 240px;
}
#scene-single .buff-panel.collapsed .buff-list,
#scene-single .quest-panel.collapsed .quest-list {
  display: none;
}
#scene-single .buff-panel.collapsed .buff-title,
#scene-single .quest-panel.collapsed .quest-title {
  box-shadow: 0 12px 26px rgba(0,0,0,.16), 0 0 18px rgba(245,217,128,.10);
}
#scene-single .event-title {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  flex: 0 0 auto;
  padding: 7px 10px;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 950;
  letter-spacing: .06em;
  color: rgba(255,248,240,.88);
  background: rgba(13,27,42,.32);
  border: 1px solid color-mix(in srgb, var(--event-color, #FFE480) 38%, rgba(255,255,255,.14));
}
#scene-single .event-panel.collapsed {
  width: auto;
  min-width: 0;
  padding: 8px 10px;
  border-radius: 999px;
  gap: 8px;
}
#scene-single .event-panel.collapsed > div {
  display: none;
}
#scene-single .event-panel.collapsed > b {
  min-width: 32px;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  font-size: 1rem;
}
@media (max-width: 760px) {
  #scene-single .panel-collapse-toggle em { display: none; }
  #scene-single .event-title { font-size: .72rem; padding: 6px 8px; }
}


/* v0.9.8 手机端可选虚拟键盘：仅包含字母、暂停、消除 */
.mobile-keyboard {
  display: none;
}

.mobile-keyboard .mobile-key {
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid rgba(255, 255, 255, .46);
  border-radius: 13px;
  min-width: 0;
  min-height: 38px;
  padding: 0;
  color: #4D3A2A;
  font-family: var(--font-ui, 'Noto Sans SC', system-ui, sans-serif);
  font-size: .95rem;
  font-weight: 900;
  letter-spacing: .04em;
  background: linear-gradient(180deg, rgba(255, 250, 232, .96), rgba(238, 217, 178, .9));
  box-shadow: 0 7px 0 rgba(117, 86, 53, .32), 0 12px 22px rgba(13, 25, 36, .16), inset 0 1px 0 rgba(255,255,255,.75);
  touch-action: manipulation;
  user-select: none;
  -webkit-user-select: none;
  transition: transform .08s ease, box-shadow .08s ease, filter .08s ease;
}

.mobile-keyboard .mobile-key.action {
  padding-inline: 6px;
  font-size: .84rem;
  color: #5C3A26;
  background: linear-gradient(180deg, rgba(255, 230, 189, .98), rgba(225, 166, 108, .94));
}

.mobile-keyboard .mobile-key.pressed,
.mobile-keyboard .mobile-key:active {
  transform: translateY(5px);
  box-shadow: 0 2px 0 rgba(117, 86, 53, .32), 0 8px 18px rgba(13, 25, 36, .12), inset 0 1px 0 rgba(255,255,255,.6);
  filter: brightness(1.04);
}

/* v0.9.9：不再依赖浏览器的“手机/触控”判断，只要设置开启且进入单人模式就显示。 */
body:not(.mobile-keyboard-off) #scene-single.active .mobile-keyboard {
  position: absolute;
  left: 50%;
  bottom: calc(10px + env(safe-area-inset-bottom));
  z-index: 120;
  display: flex !important;
  width: min(520px, calc(100vw - 18px));
  padding: 10px;
  flex-direction: column;
  gap: 8px;
  border: 1px solid rgba(255, 255, 255, .36);
  border-radius: 22px;
  background: rgba(74, 57, 44, .22);
  box-shadow: 0 20px 46px rgba(12, 20, 32, .26), inset 0 1px 0 rgba(255,255,255,.26);
  backdrop-filter: blur(14px);
  transform: translateX(-50%);
  pointer-events: auto;
}

body:not(.mobile-keyboard-off) #scene-single.active .mobile-keyboard-row {
  display: grid;
  grid-template-columns: repeat(10, minmax(0, 1fr));
  gap: 6px;
}

body:not(.mobile-keyboard-off) #scene-single.active .mobile-keyboard-row.middle {
  padding-inline: 4.5%;
  grid-template-columns: repeat(9, minmax(0, 1fr));
}

body:not(.mobile-keyboard-off) #scene-single.active .mobile-keyboard-row.bottom {
  grid-template-columns: repeat(7, minmax(0, 1fr)) 1.35fr 1.35fr;
}

body:not(.mobile-keyboard-off) #scene-single.active .input-bar {
  bottom: calc(174px + env(safe-area-inset-bottom));
}

body:not(.mobile-keyboard-off) #scene-single.active .single-toast {
  bottom: calc(230px + env(safe-area-inset-bottom));
}

body:not(.mobile-keyboard-off) #scene-single.active .quest-panel {
  bottom: calc(224px + env(safe-area-inset-bottom));
}

@media (max-width: 420px) {
  body:not(.mobile-keyboard-off) #scene-single.active .mobile-keyboard {
    width: calc(100vw - 12px);
    padding: 8px;
    gap: 7px;
    border-radius: 19px;
  }

  body:not(.mobile-keyboard-off) #scene-single.active .mobile-keyboard-row {
    gap: 4px;
  }

  body:not(.mobile-keyboard-off) #scene-single.active .mobile-keyboard .mobile-key {
    min-height: 34px;
    border-radius: 11px;
    font-size: .84rem;
  }

  body:not(.mobile-keyboard-off) #scene-single.active .mobile-keyboard .mobile-key.action {
    font-size: .76rem;
  }

  body:not(.mobile-keyboard-off) #scene-single.active .input-bar {
    bottom: calc(158px + env(safe-area-inset-bottom));
  }
}

/* Miniapp parity polish: align the web look with the WeChat mini-game cards */
#scene-menu {
  justify-content: flex-start;
  padding: clamp(28px, 5vh, 56px) 16px 24px;
}

#scene-menu .menu-title {
  position: relative;
  z-index: 12;
  width: min(440px, calc(100vw - 28px));
  margin: 0 auto 18px;
  padding: 18px 20px 16px;
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .50), rgba(255, 248, 236, .28));
  border: 1px solid rgba(255, 255, 255, .64);
  box-shadow: 0 18px 34px rgba(72, 98, 83, .14), inset 0 1px 0 rgba(255,255,255,.72);
  backdrop-filter: blur(12px);
}

#scene-menu .menu-title::after {
  content: "";
  position: absolute;
  left: 20px;
  right: 20px;
  top: 10px;
  height: 1px;
  background: rgba(255,255,255,.74);
  opacity: .92;
}

#scene-menu .title-cn {
  font-family: var(--font-cn);
  font-size: clamp(2.4rem, 6vw, 3.25rem);
  font-weight: 900;
  letter-spacing: .24em;
  color: #5a4632;
  text-shadow: 0 2px 0 rgba(255,255,255,.72), 0 10px 20px rgba(255, 235, 190, .32);
}

#scene-menu .title-en {
  margin-top: 8px;
  font-family: var(--font-ui);
  font-size: .98rem;
  font-weight: 800;
  letter-spacing: .34em;
  color: rgba(93, 78, 55, .72);
}

#scene-menu .title-star {
  width: 16px;
  height: 16px;
  margin-top: 12px;
}

#scene-menu .menu-buttons {
  width: min(440px, calc(100vw - 28px));
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0 auto;
}

#scene-menu .wood-btn {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  grid-template-rows: auto auto;
  align-items: center;
  gap: 2px 14px;
  min-width: 0;
  min-height: 82px;
  padding: 16px 18px;
  border-radius: 24px;
  color: #5a4632;
  text-align: left;
  background: linear-gradient(180deg, rgba(255, 252, 242, .96), rgba(247, 236, 204, .92));
  box-shadow: 0 14px 30px rgba(74, 96, 82, .16), inset 0 1px 0 rgba(255,255,255,.82);
  border: 1px solid rgba(255,255,255,.74);
}

#scene-menu .wood-btn[data-scene="single"] {
  grid-column: 1 / -1;
  min-height: 92px;
  background: linear-gradient(180deg, rgba(255, 245, 214, .98), rgba(247, 216, 162, .94));
}

#scene-menu .wood-btn[data-scene="dual"] {
  grid-column: 1 / -1;
  min-height: 82px;
  background: linear-gradient(180deg, rgba(252, 241, 224, .98), rgba(240, 200, 160, .94));
}

#scene-menu .wood-btn.menu-feature {
  min-height: 74px;
  padding-block: 14px;
}

#scene-menu .wood-btn .btn-icon {
  grid-column: 1;
  grid-row: 1 / span 2;
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  margin: 0;
  border-radius: 18px;
  font-size: 1.55rem;
  color: #6a5135;
  background: rgba(255,255,255,.48);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.78), 0 8px 16px rgba(103, 88, 56, .10);
}

#scene-menu .wood-btn .btn-label {
  font-family: var(--font-cn);
  font-size: 1.2rem;
  font-weight: 900;
  color: #5a4632;
  letter-spacing: .04em;
}

#scene-menu .wood-btn .btn-sub {
  margin-top: 0;
  font-family: var(--font-ui);
  font-size: .84rem;
  font-weight: 800;
  letter-spacing: .02em;
  color: rgba(93, 78, 55, .66);
}

#scene-menu .wood-btn:hover,
#scene-menu .wood-btn:focus-visible {
  transform: translateY(-3px) scale(1.01);
  filter: none;
  box-shadow: 0 20px 38px rgba(74, 96, 82, .20), 0 0 0 2px rgba(255, 232, 128, .42), inset 0 1px 0 rgba(255,255,255,.88);
}

#scene-menu .wood-btn:active,
#scene-menu .wood-btn.is-pressing {
  transform: translateY(1px) scale(.992);
  box-shadow: 0 8px 18px rgba(74, 96, 82, .14), inset 0 1px 0 rgba(255,255,255,.72);
}

#scene-menu .wordbank-selector {
  width: min(440px, calc(100vw - 28px));
  margin: 14px auto 0;
}

#scene-menu .single-config {
  width: min(440px, calc(100vw - 28px));
  margin: 10px auto 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

#scene-menu .single-config-btn small {
  display: inline-flex;
  margin-left: 6px;
  padding: 2px 7px;
  border-radius: 999px;
  background: rgba(255, 248, 228, .68);
  color: #7c684f;
  font-size: .72rem;
}

#scene-menu .chip-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  min-height: 42px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.72);
  background: linear-gradient(180deg, rgba(255,255,255,.86), rgba(245, 248, 255, .72));
  box-shadow: 0 10px 22px rgba(74, 96, 82, .10), inset 0 1px 0 rgba(255,255,255,.86);
  font-family: var(--font-ui);
  font-size: .94rem;
  font-weight: 900;
  color: #5a4632;
}

#scene-menu .hint-text,
#scene-menu .version-tag {
  position: static;
  margin-top: 10px;
}

#scene-menu .hint-text {
  width: min(440px, calc(100vw - 28px));
  text-align: center;
  font-family: var(--font-ui);
  font-size: .82rem;
  font-weight: 800;
  color: rgba(93, 78, 55, .62);
}

#scene-menu .version-tag {
  font-family: var(--font-ui);
  font-size: .72rem;
  color: rgba(93, 78, 55, .48);
}

.panel-scene {
  padding: 20px 16px;
  justify-content: center;
}

.feature-shell {
  width: min(1100px, 100%);
  height: min(760px, calc(100vh - 20px));
  grid-template-columns: 278px minmax(0, 1fr);
  gap: 18px;
}

.feature-sidebar,
.glass-main,
#scene-dual .lobby-card,
#scene-single .result-card,
#scene-dual .result-card {
  border-radius: 30px;
  border: 1px solid rgba(255,255,255,.72);
  background: linear-gradient(180deg, rgba(255,255,255,.88), rgba(251, 245, 230, .76));
  box-shadow: 0 22px 44px rgba(73, 97, 84, .18), inset 0 1px 0 rgba(255,255,255,.82);
}

.feature-sidebar {
  padding: 26px 22px;
  backdrop-filter: blur(14px);
}

.glass-main {
  backdrop-filter: blur(16px);
  padding: 24px 24px 20px;
}

.feature-sidebar h2,
.panel-title,
#scene-dual .lobby-title {
  font-family: var(--font-cn);
  color: #5a4632;
}

.feature-sidebar p,
.panel-subtitle,
.panel-note,
.lobby-subtitle,
.lobby-tips,
.setting-row em,
.control-card span,
.friend-meta,
.rank-meta {
  font-family: var(--font-ui);
  color: rgba(93, 78, 55, .72);
}

.panel-topline {
  margin-bottom: 12px;
}

.panel-pill,
.panel-status,
.room-card,
.achievement-summary,
.tiny-filter,
.rank-tab,
.side-tab,
.toggle-btn,
.preset-chip {
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.74);
  background: linear-gradient(180deg, rgba(255,255,255,.94), rgba(247, 238, 214, .78));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.84);
}

.side-tab.active,
.tiny-filter.active,
.rank-tab.active,
.toggle-btn.active,
.preset-chip.active {
  background: linear-gradient(180deg, rgba(255, 245, 214, .98), rgba(247, 216, 162, .92));
  color: #5a4632;
  box-shadow: 0 10px 18px rgba(224, 184, 79, .18), inset 0 1px 0 rgba(255,255,255,.84);
}

.setting-row,
.control-card,
.friend-card,
.rank-row,
.achievement-card,
.lobby-action-card,
.lobby-status-card,
.speed-orb-card,
.interactive-card {
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,.66);
  background: linear-gradient(180deg, rgba(255,255,255,.78), rgba(245, 248, 255, .62));
  box-shadow: 0 14px 28px rgba(73, 97, 84, .10), inset 0 1px 0 rgba(255,255,255,.78);
}

.setting-row strong,
.control-card b,
.friend-name,
.rank-name,
.achievement-name,
.lobby-action-card h3,
.status-head strong {
  color: #5a4632;
}

.panel-actions .wood-btn,
.friend-actions .wood-btn,
#scene-dual .lobby .wood-btn,
#scene-single .result-buttons .wood-btn,
#scene-dual .result-buttons .wood-btn,
.back-btn {
  min-width: 0;
  border-radius: 999px;
  padding: 12px 22px;
  background: linear-gradient(180deg, rgba(255,255,255,.96), rgba(247, 236, 204, .92));
  color: #5a4632;
  border: 1px solid rgba(255,255,255,.76);
  box-shadow: 0 10px 22px rgba(74, 96, 82, .14), inset 0 1px 0 rgba(255,255,255,.84);
}

.panel-actions .wood-btn:hover,
.friend-actions .wood-btn:hover,
#scene-dual .lobby .wood-btn:hover,
#scene-single .result-buttons .wood-btn:hover,
#scene-dual .result-buttons .wood-btn:hover,
.back-btn:hover {
  transform: translateY(-2px);
}

#scene-single .hud {
  top: 16px;
  left: 50%;
  width: min(940px, calc(100vw - 22px));
  padding: 10px 14px;
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,.34);
  background: linear-gradient(180deg, rgba(22, 34, 52, .42), rgba(13, 27, 42, .28));
  box-shadow: 0 18px 34px rgba(4, 12, 26, .22), inset 0 1px 0 rgba(255,255,255,.14);
  backdrop-filter: blur(12px);
}

.single-scene-meta {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 13;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.single-mode-badge,
.single-map-btn {
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(13, 27, 42, .34);
  color: rgba(255,248,240,.92);
  box-shadow: 0 12px 24px rgba(4, 12, 26, .16), inset 0 1px 0 rgba(255,255,255,.10);
  backdrop-filter: blur(10px);
  font-family: var(--font-ui);
}

.single-mode-badge {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: .85rem;
  font-weight: 900;
}

.single-map-btn {
  min-height: 34px;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: .82rem;
  font-weight: 900;
  cursor: pointer;
}

#scene-single .hud-left,
#scene-single .hud-right {
  gap: 8px;
}

#scene-single .hud-chip {
  min-height: 34px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.12);
  color: rgba(255,248,240,.94);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.10);
}

#scene-single .hud-label {
  color: rgba(255,248,240,.72);
}

#scene-single .combo-display {
  min-width: 78px;
  min-height: 40px;
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.16);
  color: #fff8f0;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.12);
}

#scene-single .pause-info,
#scene-single .focus-panel {
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(13, 27, 42, .30);
  backdrop-filter: blur(10px);
  color: rgba(255,248,240,.86);
  font-family: var(--font-ui);
  box-shadow: 0 12px 26px rgba(4, 12, 26, .16), inset 0 1px 0 rgba(255,255,255,.08);
}

.chef-board {
  position: absolute;
  left: 16px;
  right: 16px;
  top: 128px;
  z-index: 12;
  max-width: 960px;
  margin-inline: auto;
  padding: 14px;
  border-radius: 28px;
  border: 1px solid rgba(255,255,255,.18);
  background: linear-gradient(180deg, rgba(20, 37, 58, .56), rgba(13, 27, 42, .44));
  box-shadow: 0 18px 34px rgba(4, 12, 26, .22), inset 0 1px 0 rgba(255,255,255,.08);
  backdrop-filter: blur(12px);
}

.chef-board-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
}

.chef-board-title {
  display: grid;
  gap: 3px;
}

.chef-kicker,
.chef-board-tip {
  font-family: var(--font-ui);
  color: rgba(255,248,240,.66);
}

.chef-kicker {
  font-size: .76rem;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.chef-board-title strong {
  font-family: var(--font-cn);
  color: #fff8f0;
  font-size: 1.08rem;
}

.chef-board-tip {
  max-width: 360px;
  font-size: .84rem;
  line-height: 1.45;
  text-align: right;
}

.chef-order-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 10px;
}

.chef-order-card {
  position: relative;
  overflow: hidden;
  padding: 12px;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,.16);
  background: linear-gradient(180deg, rgba(255,255,255,.18), rgba(255,255,255,.08));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
  cursor: pointer;
}

.chef-order-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, color-mix(in srgb, var(--chef-tone, #FFF0C0) 36%, transparent), transparent 64%);
  pointer-events: none;
}

.chef-order-card.active {
  transform: translateY(-2px);
  border-color: rgba(255, 232, 128, .52);
  box-shadow: 0 16px 24px rgba(4, 12, 26, .16), inset 0 1px 0 rgba(255,255,255,.12);
}

.chef-order-card.danger {
  border-color: rgba(240, 144, 144, .44);
}

.chef-order-top,
.chef-order-step {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
}

.chef-order-top strong,
.chef-order-step span {
  color: #fff8f0;
  font-family: var(--font-cn);
}

.chef-order-top strong {
  font-size: .98rem;
}

.chef-order-top em {
  font-style: normal;
  color: rgba(255,248,240,.82);
  font-weight: 900;
}

.chef-order-step {
  display: grid;
  gap: 3px;
  margin-top: 10px;
}

.chef-order-step small {
  color: rgba(255,248,240,.66);
  font-family: var(--font-ui);
}

.chef-order-progress {
  position: relative;
  z-index: 1;
  margin-top: 12px;
  height: 5px;
  border-radius: 999px;
  background: rgba(255,255,255,.10);
  overflow: hidden;
}

.chef-order-progress span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #a8d8b9, #ffe480);
}

body.chef-mode #scene-single .quest-panel,
body.chef-mode #scene-single .event-panel,
body.chef-mode #scene-single .buff-panel {
  display: none !important;
}

body.chef-mode #scene-single .focus-panel {
  bottom: 206px;
}

body.chef-mode #scene-single .input-bar {
  bottom: 166px;
}

body.chef-mode #scene-single .pause-info {
  display: none;
}

#scene-single[data-single-bg="starValley"] .starfield-bg {
  background:
    radial-gradient(circle at 18% 18%, rgba(174, 234, 255, .18), transparent 22%),
    radial-gradient(circle at 82% 12%, rgba(255, 232, 128, .16), transparent 18%),
    linear-gradient(180deg, #071527 0%, #112749 18%, #243E6E 42%, #6687AF 64%, #91B998 82%, #4A8A5E 100%);
}

#scene-single[data-single-bg="auroraLake"] .starfield-bg {
  background:
    radial-gradient(circle at 24% 16%, rgba(160, 255, 221, .20), transparent 22%),
    radial-gradient(circle at 78% 18%, rgba(255, 205, 238, .18), transparent 22%),
    linear-gradient(180deg, #04101c 0%, #0f2441 24%, #1a4f71 50%, #5ea6b4 72%, #8bc9a0 100%);
}

#scene-single[data-single-bg="sunsetLibrary"] .starfield-bg {
  background:
    radial-gradient(circle at 72% 14%, rgba(255, 220, 166, .22), transparent 20%),
    radial-gradient(circle at 28% 22%, rgba(255, 188, 140, .16), transparent 20%),
    linear-gradient(180deg, #261833 0%, #5d3856 26%, #9a5d63 52%, #d59574 74%, #f1d6a5 100%);
}

#scene-single[data-single-bg="oceanDawn"] .starfield-bg {
  background:
    radial-gradient(circle at 70% 18%, rgba(255,255,255,.26), transparent 18%),
    radial-gradient(circle at 22% 16%, rgba(174, 234, 255, .22), transparent 24%),
    linear-gradient(180deg, #082038 0%, #174d77 28%, #3f82b4 54%, #82bdd9 74%, #d6ecf7 100%);
}

#scene-single[data-single-bg="sunsetLibrary"] .moon,
#scene-single[data-single-bg="oceanDawn"] .moon {
  opacity: .68;
}

#scene-single[data-single-bg="sunsetLibrary"] .aurora,
#scene-single[data-single-bg="oceanDawn"] .aurora {
  opacity: .18;
}

#scene-single .input-bar {
  left: 50%;
  width: min(760px, calc(100vw - 30px));
  height: 60px;
  transform: translateX(-50%);
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.72);
  background: linear-gradient(180deg, rgba(255,255,255,.94), rgba(247, 236, 204, .88));
  box-shadow: 0 18px 36px rgba(13, 27, 42, .20), inset 0 1px 0 rgba(255,255,255,.88);
}

#scene-single .input-bar-border {
  border-radius: inherit;
}

#scene-single .input-label,
#scene-single .input-text {
  font-family: var(--font-ui);
  color: #5a4632;
}

#scene-single .single-toast {
  left: 50%;
  width: min(460px, calc(100vw - 28px));
  padding: 12px 18px;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,.28);
  background: linear-gradient(180deg, rgba(20, 37, 58, .82), rgba(13, 27, 42, .70));
  color: #fff8f0;
  font-family: var(--font-ui);
  transform: translateX(-50%);
  box-shadow: 0 18px 34px rgba(4, 12, 26, .24);
}

#scene-single .result-card,
#scene-dual .result-card {
  max-width: min(560px, calc(100vw - 28px));
}

#scene-single .result-title,
#scene-dual .result-title,
#scene-dual .status-head strong,
#scene-dual .battle-mode-tip,
#scene-dual .battle-timer {
  color: #5a4632;
}

#scene-single .result-stats p,
#scene-dual .result-stats p,
#scene-single .result-hint {
  font-family: var(--font-ui);
  color: rgba(93, 78, 55, .74);
}

#scene-single .mobile-keyboard {
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(88, 67, 50, .24), rgba(43, 34, 28, .18));
}

#scene-single .mobile-keyboard .mobile-key {
  border-radius: 14px;
}

@media (max-width: 980px) {
  .feature-shell {
    height: calc(100vh - 18px);
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .feature-sidebar {
    padding: 20px 18px;
  }
}

@media (max-width: 760px) {
  #scene-menu .single-config {
    grid-template-columns: 1fr;
  }

  #scene-menu {
    padding-top: 22px;
  }

  #scene-menu .menu-title {
    padding: 14px 16px 12px;
    margin-bottom: 14px;
    border-radius: 24px;
  }

  #scene-menu .menu-buttons {
    gap: 10px;
  }

  #scene-menu .wood-btn {
    grid-template-columns: 46px minmax(0, 1fr);
    min-height: 72px;
    padding: 13px 14px;
    border-radius: 20px;
  }

  #scene-menu .wood-btn[data-scene="single"] {
    min-height: 82px;
  }

  #scene-menu .wood-btn .btn-icon {
    width: 46px;
    height: 46px;
    border-radius: 15px;
    font-size: 1.35rem;
  }

  #scene-menu .wood-btn .btn-label {
    font-size: 1.06rem;
  }

  #scene-menu .wood-btn .btn-sub {
    font-size: .76rem;
  }

  #scene-menu .menu-feature {
    grid-column: span 1;
  }

  #scene-single .hud {
    width: calc(100vw - 14px);
    padding: 10px 8px;
    border-radius: 20px;
  }

  #scene-single .input-bar {
    width: calc(100vw - 18px);
    height: 54px;
  }

  .single-scene-meta {
    top: 10px;
    left: 10px;
    right: 10px;
    justify-content: space-between;
  }

  .single-map-btn {
    max-width: 52vw;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .chef-board {
    top: 118px;
    left: 10px;
    right: 10px;
    padding: 12px;
    border-radius: 22px;
  }

  .chef-board-head {
    flex-direction: column;
  }

  .chef-board-tip {
    max-width: none;
    text-align: left;
  }
}

@media (max-width: 520px) {
  #scene-menu .menu-buttons {
    grid-template-columns: 1fr;
  }

  #scene-menu .wood-btn,
  #scene-menu .wood-btn[data-scene="single"],
  #scene-menu .wood-btn[data-scene="dual"],
  #scene-menu .menu-feature {
    grid-column: 1;
  }
}

/* v1.0 UI tuning: safer menu spacing, clearer single-player overlays, split rank views */
#scene-menu {
  padding-top: clamp(24px, 4.4vh, 52px);
}

#scene-menu .menu-title {
  width: min(560px, calc(100vw - 24px));
  margin-bottom: 26px;
  padding: 24px 28px 20px;
}

#scene-menu .title-cn {
  font-size: clamp(3.3rem, 6.4vw, 4.35rem);
  line-height: 1.14;
  letter-spacing: .12em;
}

#scene-menu .title-en {
  font-size: clamp(1.08rem, 2vw, 1.24rem);
  letter-spacing: .28em;
}

#scene-menu .menu-buttons {
  width: min(560px, calc(100vw - 24px));
  gap: 16px;
}

#scene-menu .wood-btn {
  min-height: 96px;
  padding: 20px 22px;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 6px 16px;
}

#scene-menu .wood-btn[data-scene="single"] {
  min-height: 112px;
}

#scene-menu .wood-btn[data-scene="dual"] {
  min-height: 98px;
}

#scene-menu .wood-btn.menu-feature {
  min-height: 88px;
}

#scene-menu .wood-btn .btn-icon {
  width: 64px;
  height: 64px;
  font-size: 1.9rem;
}

#scene-menu .wood-btn .btn-label {
  font-size: 1.46rem;
  line-height: 1.18;
}

#scene-menu .wood-btn .btn-sub {
  font-size: .98rem;
  line-height: 1.36;
  opacity: .84;
}

#scene-menu .wordbank-selector,
#scene-menu .single-config,
#scene-menu .hint-text {
  width: min(560px, calc(100vw - 24px));
}

#scene-menu .chip-btn {
  min-height: 52px;
  font-size: 1.08rem;
  font-weight: 900;
}

#scene-menu .single-config {
  margin-top: 14px;
  gap: 12px;
}

#scene-menu .wordbank-selector {
  margin-top: 18px;
}

#scene-single .single-scene-meta {
  top: 14px;
  left: 14px;
  gap: 10px;
}

#scene-single .single-mode-badge,
#scene-single .single-map-btn {
  min-height: 40px;
  padding: 10px 14px;
  font-size: .92rem;
  background: rgba(10, 20, 35, .28);
  border-color: rgba(255,255,255,.24);
}

#scene-single .hud {
  top: 14px;
  width: min(1040px, calc(100vw - 18px));
  padding: 12px 16px;
  border-radius: 26px;
  background: linear-gradient(180deg, rgba(17, 28, 44, .28), rgba(10, 20, 35, .18));
  border-color: rgba(255,255,255,.22);
}

#scene-single .hud-chip,
#scene-single .combo-display {
  min-height: 40px;
  padding: 10px 14px;
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.16);
}

#scene-single .pause-info,
#scene-single .focus-panel {
  background: rgba(10, 20, 35, .18);
  border-color: rgba(255,255,255,.18);
}

#scene-single .buff-panel {
  top: 118px;
  left: 14px;
  max-width: min(760px, calc(100vw - 28px));
}

#scene-single .buff-title,
#scene-single .buff-empty,
#scene-single .buff-pill {
  background: rgba(10, 20, 35, .20);
  border-color: rgba(255,255,255,.16);
}

#scene-single .buff-title {
  padding: 10px 14px;
  font-size: .98rem;
}

#scene-single .buff-empty,
#scene-single .buff-pill {
  min-height: 38px;
  padding: 9px 13px;
  font-size: .95rem;
}

#scene-single .quest-panel {
  top: 172px;
  left: 14px;
  width: min(420px, calc(100vw - 28px));
}

#scene-single .quest-title,
#scene-single .quest-empty,
#scene-single .quest-card {
  background: rgba(10, 20, 35, .18);
  border-color: rgba(255,255,255,.16);
}

#scene-single .quest-title {
  padding: 9px 14px;
  font-size: .92rem;
}

#scene-single .quest-empty {
  padding: 13px 15px;
  font-size: .92rem;
}

#scene-single .quest-card {
  min-height: 68px;
  padding: 11px 13px 13px;
}

#scene-single .quest-card strong {
  font-size: .98rem;
}

#scene-single .quest-card small {
  font-size: .8rem;
}

#scene-single .event-panel {
  top: 168px;
  right: 14px;
  width: min(400px, calc(100vw - 28px));
  padding: 13px 15px;
  background: linear-gradient(180deg, rgba(17, 28, 44, .34), rgba(10, 20, 35, .22));
  border-color: rgba(255,255,255,.18);
}

#scene-single .event-panel strong {
  font-size: 1.02rem;
}

#scene-single .event-panel span {
  font-size: .84rem;
}

#scene-single .focus-panel {
  width: min(860px, calc(100vw - 28px));
  padding: 12px 18px;
}

#scene-single .chef-board {
  top: 128px;
  padding: 16px;
  background: linear-gradient(180deg, rgba(17, 28, 44, .34), rgba(10, 20, 35, .22));
  border-color: rgba(255,255,255,.16);
}

#scene-single .chef-board-title strong {
  font-size: 1.16rem;
}

#scene-single .chef-board-tip {
  font-size: .9rem;
}

#scene-single .chef-order-card {
  padding: 14px;
  background: linear-gradient(180deg, rgba(255,255,255,.14), rgba(255,255,255,.05));
}

#scene-single .input-bar {
  width: min(820px, calc(100vw - 26px));
  height: 66px;
  padding-inline: 28px;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255,255,255,.18), rgba(255,255,255,.10));
  border-color: rgba(255,255,255,.24);
}

#scene-single .input-label {
  font-size: .98rem;
}

#scene-single .input-text {
  font-size: 1.3em;
}

#scene-single .mobile-keyboard {
  background: linear-gradient(180deg, rgba(18, 28, 44, .22), rgba(10, 20, 35, .16));
  border: 1px solid rgba(255,255,255,.18);
}

#scene-single .mobile-keyboard .mobile-key {
  min-height: 42px;
  font-size: .95rem;
}

#scene-rank .rank-copy {
  display: grid;
  gap: 4px;
  min-width: 0;
}

#scene-rank .rank-meta {
  display: block;
  color: rgba(90, 99, 85, .72);
  font-size: .84rem;
  line-height: 1.35;
}

#scene-rank .advanced-rank .rank-row {
  grid-template-columns: 44px 54px minmax(0, 1.2fr) auto 64px;
  align-items: center;
}

#scene-rank .podium-place strong {
  font-size: 1rem;
  line-height: 1.2;
}

#scene-rank .podium-place small {
  font-size: .82rem;
}

#scene-rank .history-row .rank-delta,
#scene-rank .history-place small {
  background: rgba(255,255,255,.72);
  color: #6a6d59;
}

@media (max-width: 760px) {
  #scene-menu .menu-title {
    width: min(100%, calc(100vw - 20px));
    padding: 16px 18px 14px;
  }

  #scene-menu .menu-buttons,
  #scene-menu .wordbank-selector,
  #scene-menu .single-config,
  #scene-menu .hint-text {
    width: min(100%, calc(100vw - 20px));
  }

  #scene-menu .wood-btn,
  #scene-menu .wood-btn[data-scene="single"],
  #scene-menu .wood-btn[data-scene="dual"],
  #scene-menu .wood-btn.menu-feature {
    min-height: 78px;
  }

#scene-menu .wood-btn .btn-icon {
    width: 50px;
    height: 50px;
  }

  #scene-menu .wood-btn .btn-label {
    font-size: 1.22rem;
  }

  #scene-menu .wood-btn .btn-sub {
    font-size: .86rem;
  }

  #scene-single .hud {
    top: 12px;
    width: calc(100vw - 12px);
    padding: 10px 10px;
  }

  #scene-single .single-scene-meta {
    top: 10px;
    left: 10px;
    right: 10px;
  }

  #scene-single .buff-panel,
  #scene-single .quest-panel {
    left: 10px;
    width: calc(100vw - 20px);
    max-width: none;
  }

  #scene-single .buff-panel {
    top: 164px;
    transform: none;
  }

  #scene-single .quest-panel {
    top: auto;
    bottom: 210px;
    transform: none;
  }

  #scene-single .event-panel {
    top: 220px;
    right: auto;
    left: 50%;
    width: calc(100vw - 24px);
    transform: translateX(-50%);
  }

  #scene-single .chef-board {
    top: 128px;
    left: 10px;
    right: 10px;
  }

  #scene-single .input-bar {
    width: calc(100vw - 18px);
    height: 58px;
  }

  #scene-rank .advanced-rank .rank-row {
    grid-template-columns: 40px 46px minmax(0, 1fr);
    gap: 10px;
  }

  #scene-rank .rank-row em,
  #scene-rank .rank-row .rank-delta {
    grid-column: 1 / -1;
    justify-self: stretch;
    text-align: center;
  }
}

.music-control {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 30;
  min-height: 42px;
  padding: 10px 14px;
  border: 1px solid rgba(255,255,255,.72);
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(255,255,255,.96), rgba(247,236,204,.92));
  color: #5a4632;
  font-family: var(--font-ui);
  font-size: .92rem;
  font-weight: 900;
  box-shadow: 0 12px 24px rgba(74, 96, 82, .16), inset 0 1px 0 rgba(255,255,255,.88);
  cursor: pointer;
}

.music-control.is-off {
  background: linear-gradient(180deg, rgba(255,255,255,.92), rgba(230,230,230,.88));
  color: #6d6d6d;
}

.music-control.is-playing {
  background: linear-gradient(180deg, rgba(255,245,214,.98), rgba(247,216,162,.94));
}

@media (max-width: 760px) {
  .music-control {
    right: 10px;
    bottom: 10px;
    min-height: 38px;
    padding: 8px 12px;
    font-size: .84rem;
  }
}

#scene-menu .hint-text {
  min-height: 30px;
  padding: 10px 18px;
  font-size: .96rem;
  font-weight: 900;
  color: rgba(89, 96, 78, .86);
  background: rgba(255,255,255,.46);
  box-shadow: 0 10px 22px rgba(84, 112, 94, .10);
}

#scene-single .back-btn {
  top: 18px;
  left: 16px;
  bottom: auto;
  padding: 10px 16px;
  min-height: 40px;
  font-size: .88rem;
  z-index: 14;
}

#scene-single .single-scene-meta {
  top: 20px;
  left: 118px;
  gap: 12px;
  max-width: calc(100vw - 280px);
}

#scene-single .pause-info {
  top: 80px;
  padding: 10px 18px;
  font-size: .96rem;
}

#scene-single .focus-panel {
  width: min(720px, calc(100vw - 28px));
  top: 122px;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  font-size: 1rem;
}

#scene-single .buff-panel {
  top: 120px;
  max-width: min(540px, calc(100vw - 28px));
}

#scene-single .buff-title,
#scene-single .quest-title {
  font-size: 1rem;
}

#scene-single .buff-empty,
#scene-single .buff-pill {
  font-size: .98rem;
}

#scene-single .quest-panel {
  top: 176px;
  width: min(440px, calc(100vw - 28px));
}

#scene-single .quest-card {
  min-height: 72px;
  padding: 12px 14px 13px;
}

#scene-single .quest-card strong {
  font-size: 1.04rem;
}

#scene-single .quest-card small {
  font-size: .84rem;
  line-height: 1.35;
}

#scene-single .event-panel {
  top: 176px;
  width: min(360px, calc(100vw - 28px));
}

#scene-single .input-label {
  font-size: .9rem;
}

#scene-single .mobile-keyboard {
  width: min(520px, calc(100vw - 20px));
}

@media (max-width: 760px) {
  #scene-single .back-btn {
    top: 10px;
    left: 10px;
  }

  #scene-single .single-scene-meta {
    top: 58px;
    left: 10px;
    right: 10px;
    max-width: none;
    justify-content: flex-start;
  }

  #scene-single .buff-panel {
    top: 162px;
  }

  #scene-single .event-panel {
    top: 228px;
  }
}

@media (max-width: 520px) {
  html,
  body {
    overflow-x: hidden;
  }

  #scene-menu {
    padding-inline: 10px;
  }

  #scene-menu .menu-title,
  #scene-menu .menu-buttons,
  #scene-menu .wordbank-selector,
  #scene-menu .single-config,
  #scene-menu .hint-text {
    width: calc(100vw - 20px) !important;
    max-width: calc(100vw - 20px) !important;
    margin-left: auto;
    margin-right: auto;
  }

  #scene-menu .menu-buttons {
    grid-template-columns: 1fr !important;
  }

  #scene-menu .wood-btn,
  #scene-menu .wood-btn[data-scene="single"],
  #scene-menu .wood-btn[data-scene="dual"],
  #scene-menu .wood-btn.menu-feature {
    width: 100%;
    min-width: 0;
    grid-column: 1 / -1 !important;
  }

  #scene-menu .single-config {
    grid-template-columns: 1fr;
  }

  .music-control {
    right: 12px;
    bottom: 12px;
    max-width: calc(100vw - 24px);
  }
}

/* v1.0.2 UI polish pass: safer spacing, no text overlap, stronger responsive buttons */
#scene-menu .wood-btn,
#scene-dual .lobby .wood-btn,
.panel-actions .wood-btn,
.friend-actions .wood-btn,
#scene-single .result-buttons .wood-btn,
#scene-dual .result-buttons .wood-btn,
.back-btn,
.side-tab,
.rank-tab,
.tiny-filter {
  min-height: 44px;
}

#scene-menu .wood-btn .btn-label,
#scene-menu .wood-btn .btn-sub,
#scene-dual .status-note,
#scene-dual .battle-mode-tip,
.panel-subtitle,
.panel-note,
.friend-meta,
.rank-meta,
.soft-search,
.room-card strong {
  overflow-wrap: anywhere;
  word-break: break-word;
}

#scene-menu .menu-title {
  position: relative;
  z-index: 2;
}

#scene-menu .menu-buttons,
#scene-menu .wordbank-selector,
#scene-menu .single-config,
#scene-menu .hint-text {
  position: relative;
  z-index: 2;
}

#scene-menu .wood-btn {
  overflow: hidden;
}

#scene-menu .wood-btn .btn-label,
#scene-menu .wood-btn .btn-sub {
  min-width: 0;
}

#scene-menu .wood-btn .btn-sub {
  line-height: 1.35;
}

#scene-menu .wood-btn .btn-badge {
  top: 12px;
  right: 12px;
  max-width: calc(100% - 24px);
}

#scene-menu .chip-btn {
  min-width: 0;
  white-space: normal;
  text-align: center;
}

#scene-menu .hint-text {
  line-height: 1.45;
}

#scene-dual .lobby-title,
#scene-dual .lobby-subtitle {
  text-wrap: balance;
}

#scene-dual .lobby-subtitle,
#scene-dual .status-note,
#scene-dual .battle-mode-tip {
  line-height: 1.5;
}

#scene-dual .ip-copy-panel {
  gap: 10px;
}

#scene-dual .ip-copy-panel .ip-value {
  min-height: 44px;
  width: fit-content;
  max-width: 100%;
}

#scene-dual .lobby-copy-actions {
  align-items: stretch;
}

#scene-dual .lobby-copy-actions .wood-btn.small {
  justify-content: center;
  text-align: center;
}

#scene-dual .status-body {
  display: grid;
  gap: 10px;
}

.panel-topline,
.friend-actions,
.rank-tabs,
.panel-actions {
  align-items: stretch;
}

.friend-actions.advanced-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, auto)) minmax(180px, 1fr);
  gap: 12px;
}

#scene-friends .soft-search {
  min-width: 0;
  min-height: 44px;
}

#scene-rank .rank-row,
#scene-rank .advanced-rank .rank-row {
  align-items: start;
}

#scene-rank .rank-copy,
#scene-friends .friend-card div,
.room-card {
  min-width: 0;
}

#scene-settings .side-tab,
#scene-rank .rank-tab,
.tiny-filter {
  padding-inline: 14px;
  text-align: center;
}

#scene-single .focus-panel,
#scene-single .pause-info,
#scene-single .buff-title,
#scene-single .quest-title,
#scene-single .event-panel,
#scene-single .input-label,
#scene-single .input-text {
  overflow-wrap: anywhere;
}

#scene-single .focus-panel,
#scene-single .pause-info {
  line-height: 1.45;
}

#scene-single .mobile-keyboard .mobile-key {
  min-width: 0;
}

@media (max-width: 980px) {
  .friend-actions.advanced-actions {
    grid-template-columns: 1fr 1fr;
  }

  .friend-actions.advanced-actions .soft-search {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  #scene-menu {
    padding-top: 18px;
  }

  #scene-menu .menu-title {
    padding: 16px 18px 14px;
    margin-bottom: 16px;
  }

  #scene-menu .title-cn {
    font-size: clamp(2.35rem, 10vw, 3.1rem);
    line-height: 1.08;
    letter-spacing: .08em;
  }

  #scene-menu .title-en {
    font-size: .96rem;
    letter-spacing: .18em;
  }

  #scene-menu .menu-buttons {
    gap: 12px;
  }

  #scene-menu .wood-btn,
  #scene-menu .wood-btn[data-scene="single"],
  #scene-menu .wood-btn[data-scene="dual"],
  #scene-menu .wood-btn.menu-feature {
    min-height: 76px;
    padding: 14px 14px;
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 4px 12px;
    border-radius: 20px;
  }

  #scene-menu .wood-btn .btn-icon {
    width: 48px;
    height: 48px;
    border-radius: 15px;
    font-size: 1.4rem;
  }

  #scene-menu .wood-btn .btn-label {
    font-size: 1.14rem;
    line-height: 1.18;
  }

  #scene-menu .wood-btn .btn-sub {
    font-size: .82rem;
    line-height: 1.28;
  }

  #scene-menu .chip-btn {
    min-height: 48px;
    padding: 10px 14px;
    font-size: .96rem;
  }

  #scene-menu .hint-text {
    min-height: 0;
    padding: 9px 14px;
    font-size: .84rem;
  }

  #scene-dual .lobby-card,
  .feature-sidebar,
  .glass-main {
    border-radius: 24px;
  }

  #scene-dual .lobby-title {
    font-size: 2.35rem;
    line-height: 1.06;
  }

  #scene-dual .lobby-subtitle {
    font-size: 1rem;
  }

  #scene-dual .lobby-copy-actions .wood-btn.small {
    min-height: 44px;
    padding: 11px 14px;
    font-size: .98rem;
    white-space: normal;
  }

  #scene-single .focus-panel {
    width: calc(100vw - 24px);
    padding: 10px 14px;
    font-size: .92rem;
  }

  #scene-single .pause-info {
    width: calc(100vw - 24px);
    text-align: center;
  }

  #scene-single .event-panel {
    padding: 11px 13px;
  }

  .panel-topline {
    gap: 10px;
  }

  #scene-rank .rank-row,
  #scene-rank .advanced-rank .rank-row {
    gap: 10px;
    padding: 12px 13px;
  }
}

@media (max-width: 520px) {
  #scene-menu .menu-title {
    padding: 14px 14px 12px;
    margin-bottom: 14px;
    border-radius: 22px;
  }

  #scene-menu .title-cn {
    font-size: clamp(2rem, 11vw, 2.65rem);
    letter-spacing: .06em;
  }

  #scene-menu .title-en {
    font-size: .82rem;
    letter-spacing: .12em;
  }

  #scene-menu .wood-btn,
  #scene-menu .wood-btn[data-scene="single"],
  #scene-menu .wood-btn[data-scene="dual"],
  #scene-menu .wood-btn.menu-feature {
    min-height: 72px;
    padding: 12px 12px;
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 3px 10px;
  }

  #scene-menu .wood-btn .btn-icon {
    width: 44px;
    height: 44px;
    font-size: 1.25rem;
  }

  #scene-menu .wood-btn .btn-label {
    font-size: 1.04rem;
  }

  #scene-menu .wood-btn .btn-sub {
    font-size: .76rem;
  }

  #scene-menu .wood-btn .btn-badge {
    top: 10px;
    right: 10px;
    font-size: .66rem;
    padding: 3px 7px;
  }

  #scene-menu .single-config,
  #scene-menu .wordbank-selector {
    margin-top: 12px;
  }

  #scene-menu .hint-text {
    margin-top: 8px;
    font-size: .78rem;
  }

  #scene-dual .lobby-title {
    font-size: 2rem;
  }

  #scene-dual .lobby-subtitle {
    font-size: .94rem;
  }

  #scene-dual .ip-copy-panel .ip-value,
  #scene-dual .lobby-copy-actions .wood-btn.small {
    width: 100%;
  }

  #scene-dual .lobby-copy-actions {
    grid-template-columns: 1fr;
  }

  .friend-actions.advanced-actions,
  .panel-actions,
  .rank-tabs {
    grid-template-columns: 1fr;
  }

  .friend-actions.advanced-actions {
    display: grid;
  }

  .friend-actions.advanced-actions .wood-btn,
  .friend-actions.advanced-actions .soft-search,
  .panel-actions .wood-btn,
  .rank-tabs .rank-tab,
  #scene-settings .side-tab {
    width: 100%;
  }

  #scene-settings .tabs-nav,
  #scene-rank .rank-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  #scene-settings .side-tab,
  #scene-rank .rank-tab,
  .tiny-filter {
    min-height: 42px;
    font-size: .92rem;
  }

  #scene-rank .rank-row,
  #scene-rank .advanced-rank .rank-row {
    grid-template-columns: 34px 40px minmax(0, 1fr);
  }

  #scene-rank .rank-row strong,
  #scene-friends .friend-card strong,
  .room-card strong {
    font-size: 1rem;
  }

  #scene-single .single-scene-meta {
    gap: 8px;
  }

  #scene-single .single-mode-badge,
  #scene-single .single-map-btn {
    min-height: 36px;
    padding: 8px 10px;
    font-size: .78rem;
  }

  #scene-single .focus-panel,
  #scene-single .pause-info,
  #scene-single .event-panel,
  #scene-single .quest-card,
  #scene-single .buff-pill {
    font-size: .86rem;
  }

  .music-control {
    width: auto;
    min-height: 40px;
    font-size: .8rem;
  }
}

/* ============================================================
   FINAL UI POLISH
   目标：统一首页密度、避免遮挡、提升功能页与双人大厅的响应式稳定性
   ============================================================ */

:root {
  --font-pixel: "Trebuchet MS", "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif;
  --font-ui: "Trebuchet MS", "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif;
  --font-cn: "Microsoft YaHei", "PingFang SC", "Segoe UI", sans-serif;
  --font-display: "Trebuchet MS", "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif;
  --panel-shell-width: min(1180px, calc(100vw - 36px));
  --menu-shell-width: min(1040px, calc(100vw - 36px));
}

html,
body {
  overflow-x: hidden;
}

body {
  background:
    radial-gradient(circle at top, rgba(255, 247, 214, 0.16), transparent 28%),
    linear-gradient(180deg, #bcdcf1 0%, #cfe7ef 24%, #a9d3bc 68%, #7fb37d 100%);
  font-family: var(--font-ui);
}

.menu-bg,
.starfield-bg,
.single-ground,
.lobby,
.battlefield {
  overflow: clip;
}

.scene {
  padding: 18px;
}

.panel-scene,
#scene-dual {
  justify-content: flex-start;
  overflow-y: auto;
  overflow-x: hidden;
}

#scene-menu {
  justify-content: flex-start;
  padding-top: clamp(24px, 4vh, 44px);
  padding-bottom: clamp(20px, 4vh, 40px);
  overflow-y: auto;
}

#scene-menu .menu-title,
#scene-menu .menu-buttons,
#scene-menu .wordbank-selector,
#scene-menu .single-config,
#scene-menu .hint-text {
  width: var(--menu-shell-width);
  max-width: 100%;
}

#scene-menu .menu-title {
  position: relative;
  z-index: 2;
  margin: 0 auto 18px;
  padding: 20px 28px 18px;
  border-radius: 32px;
  background: linear-gradient(180deg, rgba(255, 252, 244, 0.92), rgba(255, 246, 230, 0.82));
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: 0 24px 48px rgba(73, 105, 85, 0.16);
  overflow: hidden;
}

#scene-menu .title-cn,
#scene-menu .title-en,
#scene-menu .title-star,
#scene-menu .title-ornament {
  position: relative;
  z-index: 1;
}

#scene-menu .title-cn {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 4.4vw, 5rem);
  line-height: 1.02;
  letter-spacing: 0.08em;
  color: #4a5e49;
  text-shadow: none;
}

#scene-menu .title-en {
  margin-top: 10px;
  font-size: clamp(1rem, 1.3vw, 1.28rem);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: #7d876c;
}

#scene-menu .menu-buttons {
  position: relative;
  z-index: 2;
  margin: 0 auto;
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  max-height: none;
  overflow: visible;
}

#scene-menu .wood-btn,
#scene-menu .wood-btn[data-scene="single"],
#scene-menu .wood-btn[data-scene="dual"],
#scene-menu .wood-btn.menu-feature {
  min-width: 0;
  min-height: 96px;
  padding: 16px 18px;
  border-radius: 26px;
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  grid-template-rows: auto auto;
  align-items: center;
  gap: 4px 14px;
  background: linear-gradient(180deg, rgba(255, 251, 244, 0.96), rgba(246, 235, 214, 0.94));
  border: 1px solid rgba(255, 255, 255, 0.82);
  box-shadow: 0 18px 38px rgba(95, 120, 101, 0.16);
  text-align: left;
  overflow: hidden;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

#scene-menu .wood-btn:hover,
#scene-menu .wood-btn:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(143, 194, 157, 0.95);
  box-shadow: 0 24px 48px rgba(95, 120, 101, 0.22);
}

#scene-menu .wood-btn .btn-icon {
  grid-row: 1 / span 2;
  width: 54px;
  height: 54px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  font-size: 1.45rem;
  background: linear-gradient(180deg, rgba(149, 205, 170, 0.28), rgba(255, 221, 164, 0.38));
  color: #50705a;
}

#scene-menu .wood-btn .btn-label {
  display: block;
  min-width: 0;
  font-family: var(--font-cn);
  font-size: 1.28rem;
  font-weight: 800;
  line-height: 1.15;
  color: #4f5d47;
  white-space: normal;
  word-break: break-word;
}

#scene-menu .wood-btn .btn-sub {
  display: block;
  min-width: 0;
  font-family: var(--font-ui);
  font-size: .92rem;
  line-height: 1.35;
  color: #7a7f69;
  white-space: normal;
  word-break: break-word;
}

#scene-menu .wood-btn .btn-badge {
  top: 12px;
  right: 12px;
  z-index: 3;
}

#scene-menu .wood-btn[data-scene="single"] {
  background: linear-gradient(180deg, rgba(242, 250, 255, 0.96), rgba(228, 243, 251, 0.94));
}

#scene-menu .wood-btn[data-scene="dual"] {
  background: linear-gradient(180deg, rgba(255, 247, 227, 0.98), rgba(255, 232, 197, 0.94));
  border-color: rgba(240, 199, 121, 0.9);
  box-shadow: 0 20px 42px rgba(188, 146, 74, 0.2);
}

#scene-menu .wood-btn.menu-feature {
  min-height: 88px;
}

#scene-menu .wordbank-selector,
#scene-menu .single-config,
#scene-menu .hint-text {
  position: relative;
  z-index: 2;
  margin-left: auto;
  margin-right: auto;
}

#scene-menu .wordbank-selector {
  margin-top: 16px;
}

#scene-menu .single-config {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

#scene-menu .chip-btn,
#scene-menu .single-config .chip-btn {
  width: 100%;
  min-width: 0;
  min-height: 54px;
  justify-content: space-between;
  border-radius: 18px;
  padding: 12px 16px;
  font-family: var(--font-ui);
  font-size: .98rem;
}

#scene-menu .hint-text {
  margin-top: 14px;
  padding: 12px 16px;
  border-radius: 16px;
  background: rgba(255, 250, 239, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.72);
  color: #6f765e;
  text-align: center;
  min-height: auto;
}

#scene-dual {
  padding-top: clamp(18px, 4vh, 40px);
  padding-bottom: 26px;
}

#scene-dual .lobby {
  width: min(1120px, calc(100vw - 30px));
  margin: 0 auto;
}

#scene-dual .lobby-card {
  width: 100%;
  max-width: none;
  padding: clamp(20px, 3vw, 34px);
  border-radius: 32px;
  background: linear-gradient(180deg, rgba(255, 252, 245, 0.95), rgba(255, 244, 225, 0.92));
  box-shadow: 0 28px 60px rgba(77, 95, 76, 0.2);
}

#scene-dual .lobby-header {
  max-width: 760px;
  margin: 0 auto 18px;
}

#scene-dual .lobby-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  line-height: 1.04;
  word-break: break-word;
}

#scene-dual .lobby-subtitle,
#scene-dual .lobby-status-card,
#scene-dual .lobby-action-card p,
#scene-dual .lobby-tips li {
  font-family: var(--font-cn);
}

#scene-dual .lobby-action-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

#scene-dual .lobby-action-card {
  min-width: 0;
  height: 100%;
}

#scene-dual .lobby-ip-group,
#scene-dual .lobby-copy-actions {
  display: grid;
  gap: 10px;
}

#scene-dual .lobby-copy-actions {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

#scene-dual .lobby .wood-btn,
#scene-dual .lobby .wood-btn.small {
  min-width: 0;
  white-space: normal;
  word-break: break-word;
}

.feature-shell {
  width: var(--panel-shell-width);
  max-width: 100%;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(260px, 320px) minmax(0, 1fr);
  gap: 18px;
  min-height: min(820px, calc(100vh - 42px));
  align-items: stretch;
}

.feature-sidebar,
.feature-main,
.glass-main {
  min-width: 0;
  border-radius: 30px;
}

.feature-sidebar {
  position: sticky;
  top: 0;
  align-self: start;
  padding: 24px 22px;
  background: linear-gradient(180deg, rgba(255, 253, 246, 0.94), rgba(244, 237, 220, 0.9));
  border: 1px solid rgba(255, 255, 255, 0.76);
  box-shadow: 0 22px 50px rgba(87, 103, 85, 0.14);
}

.feature-main,
.glass-main {
  padding: 24px 24px 26px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(248, 244, 233, 0.88));
  border: 1px solid rgba(255, 255, 255, 0.78);
  box-shadow: 0 22px 50px rgba(87, 103, 85, 0.12);
  overflow: auto;
}

.feature-sidebar h2,
.panel-title,
#scene-dual .lobby-title {
  text-wrap: balance;
}

.feature-sidebar p,
.panel-subtitle,
.setting-row span,
.friend-card,
.rank-row,
.room-card {
  line-height: 1.6;
  word-break: break-word;
}

.sidebar-tabs,
.panel-actions,
.friend-actions.advanced-actions,
.rank-tabs {
  gap: 10px;
  flex-wrap: wrap;
}

.panel-actions .wood-btn,
.friend-actions .wood-btn,
.friend-actions .soft-search,
.rank-tabs .rank-tab,
#scene-settings .side-tab {
  min-width: 0;
}

.settings-list,
.advanced-friends,
.advanced-rank,
.achievement-grid {
  min-width: 0;
}

.setting-row {
  gap: 12px;
}

.setting-row span {
  min-width: 0;
}

.control-grid,
.friend-list,
.advanced-rank,
.achievement-grid {
  overflow: visible;
}

#scene-friends .friend-actions.advanced-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, max-content)) minmax(220px, 1fr);
  align-items: center;
}

#scene-rank .rank-tabs {
  display: inline-grid;
  grid-template-columns: repeat(2, minmax(120px, 1fr));
}

@media (max-width: 1100px) {
  .feature-shell {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .feature-sidebar {
    position: relative;
    top: auto;
  }
}

@media (max-width: 860px) {
  #scene-menu .menu-buttons {
    grid-template-columns: 1fr;
  }

  #scene-menu .single-config {
    grid-template-columns: 1fr;
  }

  #scene-dual .lobby-action-grid {
    grid-template-columns: 1fr;
  }

  #scene-friends .friend-actions.advanced-actions {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .scene {
    padding: 12px;
  }

  #scene-menu {
    padding-top: 18px;
  }

  #scene-menu .menu-title {
    padding: 16px 16px 14px;
    border-radius: 24px;
  }

  #scene-menu .title-cn {
    font-size: clamp(2.2rem, 10vw, 3rem);
    letter-spacing: 0.04em;
  }

  #scene-menu .title-en {
    font-size: .82rem;
    letter-spacing: .18em;
  }

  #scene-menu .title-ornament,
  #scene-menu .title-star {
    display: none;
  }

  #scene-menu .wood-btn,
  #scene-menu .wood-btn[data-scene="single"],
  #scene-menu .wood-btn[data-scene="dual"],
  #scene-menu .wood-btn.menu-feature {
    min-height: 82px;
    padding: 13px 14px;
    grid-template-columns: 46px minmax(0, 1fr);
    gap: 4px 12px;
    border-radius: 22px;
  }

  #scene-menu .wood-btn .btn-icon {
    width: 46px;
    height: 46px;
    font-size: 1.22rem;
  }

  #scene-menu .wood-btn .btn-label {
    font-size: 1.08rem;
  }

  #scene-menu .wood-btn .btn-sub {
    font-size: .78rem;
  }

  #scene-menu .hint-text {
    font-size: .78rem;
  }

  #scene-dual .lobby-card,
  .feature-sidebar,
  .feature-main,
  .glass-main {
    padding: 18px 16px 20px;
    border-radius: 22px;
  }

  #scene-dual .lobby-title {
    font-size: clamp(1.9rem, 9vw, 2.45rem);
  }

  #scene-dual .lobby-copy-actions {
    grid-template-columns: 1fr;
  }

  .panel-actions,
  .friend-actions.advanced-actions,
  .rank-tabs,
  .sidebar-tabs {
    display: grid;
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   v1.1 layout safety overrides
   - wordbank dropdown opens upward to avoid menu overlap
   - dual lobby text is denser and less likely to spill
   - single-player HUD / keyboard reserve less vertical space
   ============================================================ */

#scene-menu {
  overflow-x: clip;
}

#scene-menu .wordbank-selector {
  overflow: visible;
  isolation: isolate;
  margin-top: 18px;
  margin-bottom: 8px;
  padding-bottom: 10px;
}

#scene-menu .wordbank-dropdown {
  top: auto;
  bottom: calc(100% + 12px);
  max-height: min(340px, 40vh);
}

#scene-menu .wordbank-selector:has(.chip-btn.is-open) .wordbank-dropdown {
  position: absolute !important;
  left: 50%;
  top: auto;
  bottom: calc(100% + 12px);
  transform: translateX(-50%);
  margin-top: 0;
}

#scene-menu .single-config {
  margin-top: 12px;
}

#scene-menu .hint-text {
  margin-top: 16px;
  padding: 11px 16px;
  line-height: 1.45;
}

#scene-dual .lobby-card {
  overflow: hidden;
}

#scene-dual .lobby-action-grid {
  align-items: stretch;
}

#scene-dual .lobby-action-card h3 {
  font-size: clamp(1.5rem, 2.2vw, 2rem);
}

#scene-dual .lobby-action-card p,
#scene-dual .lobby-tips,
#scene-dual .lobby-status-card p {
  font-size: clamp(.96rem, 1vw + .45rem, 1.08rem);
  line-height: 1.55;
}

#scene-dual .lobby .wood-btn {
  font-size: clamp(1rem, 1.3vw, 1.22rem);
}

#scene-dual .lobby .btn-sub {
  font-size: .8rem;
}

#scene-dual .ip-input,
#scene-dual .lobby .lobby-join {
  height: 48px;
}

#scene-single .single-scene-meta {
  max-width: calc(100vw - 170px);
  flex-wrap: wrap;
}

#scene-single .hud {
  flex-wrap: wrap;
  gap: 8px 10px;
}

#scene-single .hud-left,
#scene-single .hud-center,
#scene-single .hud-right {
  min-width: 0;
}

#scene-single .hud-chip {
  min-height: 36px;
  padding: 8px 12px;
}

#scene-single .focus-panel {
  width: min(720px, calc(100vw - 20px));
  max-width: none;
}

#scene-single .buff-panel {
  max-width: min(500px, calc(100vw - 24px));
}

#scene-single .quest-panel,
#scene-single .event-panel {
  width: min(360px, calc(100vw - 24px));
}

#scene-single .input-bar {
  width: min(760px, calc(100vw - 22px));
  height: 60px;
}

#scene-single .mobile-keyboard {
  width: min(560px, calc(100vw - 10px));
  padding: 8px 10px 9px;
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(245, 247, 250, .60), rgba(226, 231, 236, .52));
  border-color: rgba(255,255,255,.24);
  box-shadow: 0 18px 40px rgba(17, 24, 39, .16), inset 0 1px 0 rgba(255,255,255,.58);
}

#scene-single .mobile-keyboard-row {
  gap: 5px;
}

#scene-single .mobile-keyboard .mobile-key {
  min-height: 36px;
  border-radius: 12px;
  font-size: .88rem;
  box-shadow: 0 5px 0 rgba(117,86,53,.26), 0 10px 18px rgba(13,25,36,.12), inset 0 1px 0 rgba(255,255,255,.72);
}

#scene-single .mobile-keyboard .mobile-key.action {
  font-size: .78rem;
}

body:not(.mobile-keyboard-off) #scene-single.active .input-bar {
  bottom: calc(146px + env(safe-area-inset-bottom));
}

body:not(.mobile-keyboard-off) #scene-single.active .single-toast {
  bottom: calc(204px + env(safe-area-inset-bottom));
}

body:not(.mobile-keyboard-off) #scene-single.active .quest-panel {
  bottom: calc(198px + env(safe-area-inset-bottom));
}

#scene-single:has(#result-single:not([hidden])) .mobile-keyboard,
#scene-single:has(#result-single:not([hidden])) .input-bar,
#scene-single:has(#result-single:not([hidden])) .single-toast,
#scene-single:has(#result-single:not([hidden])) .quest-panel,
#scene-single:has(#result-single:not([hidden])) .buff-panel,
#scene-single:has(#result-single:not([hidden])) .event-panel,
#scene-single:has(#result-single:not([hidden])) .focus-panel {
  display: none !important;
}

@media (max-width: 760px) {
  #scene-menu .menu-buttons,
  #scene-menu .wordbank-selector,
  #scene-menu .single-config,
  #scene-menu .hint-text {
    width: min(100%, calc(100vw - 16px));
  }

  #scene-menu .hint-text {
    margin-top: 12px;
  }

  #scene-dual .lobby-card {
    padding: 18px 14px 20px;
  }

  #scene-dual .lobby-action-grid {
    gap: 12px;
  }

  #scene-dual .lobby-action-card h3 {
    font-size: 1.4rem;
  }

  #scene-dual .lobby-action-card p,
  #scene-dual .lobby-tips,
  #scene-dual .lobby-status-card p {
    font-size: .92rem;
  }

  #scene-dual .lobby-ip-group {
    grid-template-columns: 1fr;
  }

  #scene-dual .lobby .lobby-join {
    width: 100%;
  }

  #scene-single .single-scene-meta {
    left: 10px;
    right: 10px;
    max-width: calc(100vw - 20px);
    gap: 6px;
    justify-content: space-between;
  }

  #scene-single .single-mode-badge,
  #scene-single .single-map-btn {
    min-height: 34px;
    padding: 8px 10px;
    font-size: .76rem;
  }

  #scene-single .single-mode-badge {
    max-width: 38vw;
  }

  #scene-single .single-map-btn {
    max-width: 44vw;
  }

  #scene-single .hud {
    top: 58px;
    width: calc(100vw - 12px);
    padding: 8px 9px;
    border-radius: 20px;
  }

  #scene-single .hud-chip {
    min-height: 32px;
    padding: 7px 10px;
  }

  #scene-single .pause-info {
    top: 106px;
  }

  #scene-single .focus-panel {
    top: 144px;
  }

  #scene-single .buff-panel {
    top: 188px;
  }

  #scene-single .quest-panel {
    top: auto;
    bottom: 190px;
  }

  #scene-single .event-panel {
    top: 236px;
  }

  #scene-single .input-bar {
    width: calc(100vw - 14px);
    height: 54px;
    bottom: calc(130px + env(safe-area-inset-bottom));
  }

  #scene-single .mobile-keyboard {
    width: calc(100vw - 8px);
    transform: translateX(-50%) scale(.96);
    transform-origin: bottom center;
  }
}

@media (max-width: 420px) {
  #scene-single .mobile-keyboard {
    width: calc(100vw - 8px);
    padding: 7px 8px 8px;
  }

  #scene-single .mobile-keyboard-row {
    gap: 4px;
  }

  #scene-single .mobile-keyboard .mobile-key {
    min-height: 34px;
    font-size: .82rem;
    border-radius: 11px;
  }

  #scene-single .hud-right {
    width: 100%;
    justify-content: space-between;
  }

  body:not(.mobile-keyboard-off) #scene-single.active .input-bar {
    bottom: calc(138px + env(safe-area-inset-bottom));
  }

  body:not(.mobile-keyboard-off) #scene-single.active .single-toast {
    bottom: calc(194px + env(safe-area-inset-bottom));
  }

  body:not(.mobile-keyboard-off) #scene-single.active .quest-panel {
    bottom: calc(188px + env(safe-area-inset-bottom));
  }
}

/* Final compact UI pass */
@media (max-width: 760px) {
  #scene-menu.scene.active {
    padding: 14px 10px 18px;
  }

  #scene-menu .menu-title {
    margin-bottom: 12px;
    padding: 14px 14px 12px;
    border-radius: 22px;
  }

  #scene-menu .title-cn {
    font-size: clamp(1.95rem, 8.5vw, 2.65rem);
    letter-spacing: 0.02em;
  }

  #scene-menu .title-en {
    margin-top: 6px;
    font-size: .74rem;
    letter-spacing: .14em;
  }

  #scene-menu .menu-buttons {
    gap: 10px;
    max-height: none;
  }

  #scene-menu .wood-btn,
  #scene-menu .wood-btn[data-scene="single"],
  #scene-menu .wood-btn[data-scene="dual"],
  #scene-menu .wood-btn.menu-feature {
    min-height: 68px;
    padding: 10px 12px;
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 2px 10px;
    border-radius: 18px;
  }

  #scene-menu .wood-btn .btn-icon {
    width: 40px;
    height: 40px;
    font-size: 1.02rem;
  }

  #scene-menu .wood-btn .btn-label {
    font-size: .94rem;
    line-height: 1.1;
  }

  #scene-menu .wood-btn .btn-sub {
    font-size: .7rem;
    line-height: 1.2;
  }

  #scene-menu .wood-btn .btn-badge {
    top: 8px;
    right: 8px;
    font-size: .62rem;
    padding: 2px 5px;
  }

  #scene-menu .wordbank-selector,
  #scene-menu .single-config {
    margin-top: 10px;
    gap: 8px;
  }

  #scene-menu .chip-btn,
  #scene-menu .single-config .chip-btn {
    min-height: 44px;
    padding: 10px 12px;
    font-size: .86rem;
    border-radius: 14px;
  }

  #scene-menu .hint-text {
    margin-top: 10px;
    padding: 10px 12px;
    font-size: .72rem;
    line-height: 1.35;
  }

  #scene-dual {
    padding-top: 14px;
    padding-bottom: 16px;
  }

  #scene-dual .lobby {
    width: min(calc(100vw - 16px), 1120px);
  }

  #scene-dual .lobby-card {
    padding: 16px 12px 16px;
    border-radius: 22px;
  }

  #scene-dual .lobby-header {
    margin-bottom: 14px;
  }

  #scene-dual .lobby-title {
    font-size: clamp(1.95rem, 8vw, 2.6rem);
  }

  #scene-dual .lobby-subtitle {
    font-size: .9rem;
    line-height: 1.45;
  }

  #scene-dual .lobby-action-grid {
    gap: 10px;
  }

  #scene-dual .lobby-action-card {
    padding: 14px 12px;
    border-radius: 18px;
  }

  #scene-dual .lobby-action-card h3 {
    font-size: 1.22rem;
  }

  #scene-dual .lobby-action-card p,
  #scene-dual .lobby-tips,
  #scene-dual .lobby-status-card p {
    font-size: .86rem;
    line-height: 1.45;
  }

  #scene-dual .lobby .wood-btn,
  #scene-dual .lobby .wood-btn.small {
    min-height: 44px;
    padding: 10px 12px;
    border-radius: 14px;
  }

  #scene-dual .ip-input,
  #scene-dual .lobby .lobby-join {
    height: 44px;
  }
}

@media (max-width: 420px) {
  #scene-menu.scene.active {
    padding-top: 10px;
    padding-bottom: 14px;
  }

  #scene-menu .menu-title {
    margin-bottom: 10px;
    padding: 12px 12px 10px;
    border-radius: 20px;
  }

  #scene-menu .title-cn {
    font-size: clamp(1.75rem, 9.3vw, 2.25rem);
  }

  #scene-menu .title-en {
    margin-top: 4px;
    font-size: .68rem;
  }

  #scene-menu .title-star,
  #scene-menu .title-ornament {
    display: none;
  }

  #scene-menu .wood-btn,
  #scene-menu .wood-btn[data-scene="single"],
  #scene-menu .wood-btn[data-scene="dual"],
  #scene-menu .wood-btn.menu-feature {
    min-height: 60px;
    padding: 9px 10px;
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 2px 8px;
    border-radius: 16px;
  }

  #scene-menu .wood-btn .btn-icon {
    width: 36px;
    height: 36px;
    font-size: .94rem;
  }

  #scene-menu .wood-btn .btn-label {
    font-size: .86rem;
  }

  #scene-menu .wood-btn .btn-sub {
    display: none;
  }

  #scene-menu .wordbank-selector,
  #scene-menu .single-config {
    margin-top: 8px;
  }

  #scene-menu .chip-btn,
  #scene-menu .single-config .chip-btn {
    min-height: 40px;
    padding: 9px 10px;
    font-size: .78rem;
    border-radius: 12px;
  }

  #scene-menu .hint-text {
    display: none;
  }

  #scene-dual .lobby-card {
    padding: 14px 10px 14px;
  }

  #scene-dual .lobby-action-grid {
    gap: 8px;
  }

  #scene-dual .lobby-action-card h3 {
    font-size: 1.08rem;
  }

  #scene-dual .lobby-action-card p,
  #scene-dual .lobby-tips,
  #scene-dual .lobby-status-card p {
    font-size: .82rem;
    line-height: 1.38;
  }

  #scene-single .single-scene-meta {
    left: 6px;
    right: 6px;
    max-width: calc(100vw - 12px);
    gap: 4px;
  }

  #scene-single .single-mode-badge,
  #scene-single .single-map-btn {
    min-height: 30px;
    padding: 7px 8px;
    font-size: .68rem;
  }

  #scene-single .hud {
    top: 50px;
    width: calc(100vw - 8px);
    padding: 6px 7px;
    border-radius: 16px;
  }

  #scene-single .hud-chip {
    min-height: 28px;
    padding: 6px 8px;
    font-size: .8rem;
  }

  #scene-single .pause-info {
    top: 92px;
  }

  #scene-single .focus-panel {
    top: 128px;
  }

  #scene-single .buff-panel {
    top: 164px;
  }

  #scene-single .event-panel {
    top: 206px;
  }

  #scene-single .input-bar {
    width: calc(100vw - 10px);
    height: 48px;
    bottom: calc(120px + env(safe-area-inset-bottom));
  }

  body:not(.mobile-keyboard-off) #scene-single.active .mobile-keyboard {
    width: calc(100vw - 6px);
    padding: 6px;
    gap: 5px;
    border-radius: 16px;
  }

  body:not(.mobile-keyboard-off) #scene-single.active .mobile-keyboard-row {
    gap: 3px;
  }

  body:not(.mobile-keyboard-off) #scene-single.active .mobile-keyboard .mobile-key {
    min-height: 30px;
    border-radius: 10px;
    font-size: .75rem;
    box-shadow: 0 5px 0 rgba(117, 86, 53, .28), 0 8px 16px rgba(13, 25, 36, .12), inset 0 1px 0 rgba(255,255,255,.72);
  }

  body:not(.mobile-keyboard-off) #scene-single.active .mobile-keyboard .mobile-key.action {
    font-size: .7rem;
  }

  body:not(.mobile-keyboard-off) #scene-single.active .input-bar {
    bottom: calc(124px + env(safe-area-inset-bottom));
  }

  body:not(.mobile-keyboard-off) #scene-single.active .single-toast {
    bottom: calc(178px + env(safe-area-inset-bottom));
  }

  body:not(.mobile-keyboard-off) #scene-single.active .quest-panel {
    bottom: calc(174px + env(safe-area-inset-bottom));
  }
}

/* Dual lobby final fit fix */
#scene-dual {
  justify-content: flex-start;
  overflow: hidden;
  padding: 8px 14px 10px;
}

#scene-dual .lobby {
  align-items: center;
  justify-content: center;
  width: min(1040px, calc(100vw - 28px));
  height: calc(100vh - 18px);
  min-height: calc(100vh - 18px);
  padding: 0;
  overflow: visible;
}

#scene-dual .lobby-card {
  display: grid;
  gap: 8px;
  align-content: start;
  width: 100%;
  max-height: calc(100vh - 26px);
  min-height: auto;
  padding: clamp(12px, 1.4vw, 16px);
  overflow: visible;
}

#scene-dual .lobby-header,
#scene-dual .lobby-status-card,
#scene-dual .lobby-back {
  margin-top: 0;
  margin-bottom: 0;
}

#scene-dual .lobby-header {
  max-width: 760px;
  margin-inline: auto;
  text-align: center;
}

#scene-dual .lobby-icon-wrap {
  width: 58px;
  height: 58px;
  margin-bottom: 4px;
}

#scene-dual .lobby-icon {
  font-size: 2.35rem;
}

#scene-dual .lobby-kicker {
  margin-bottom: 6px;
  padding: 4px 10px;
  font-size: 0.94rem;
}

#scene-dual .lobby-title {
  margin-bottom: 2px;
  font-size: clamp(1.9rem, 3.3vw, 3rem);
}

#scene-dual .lobby-subtitle {
  max-width: 700px;
  font-size: clamp(0.88rem, 0.98vw, 1rem);
  line-height: 1.34;
}

#scene-dual .lobby-action-grid {
  margin-top: 2px;
  gap: 12px;
  align-items: start;
  grid-template-columns: 1.08fr 1fr;
}

#scene-dual .lobby-action-card {
  min-height: 228px;
  height: auto;
  gap: 8px;
  padding: 14px 16px;
}

#scene-dual .lobby-action-card h3 {
  margin: 0;
  font-size: clamp(1.5rem, 1.85vw, 1.95rem);
}

#scene-dual .lobby-action-card p,
#scene-dual .lobby-tips,
#scene-dual .lobby-status-card p,
#scene-dual .status-body {
  font-size: 0.98rem;
  line-height: 1.46;
}

#scene-dual .action-icon {
  width: 36px;
  height: 36px;
  font-size: 1.72rem;
}

#scene-dual .action-badge {
  min-width: 50px;
  padding: 5px 9px;
  font-size: 0.9rem;
}

#scene-dual .lobby-primary,
#scene-dual .lobby-ip-group {
  margin-top: 2px;
}

#scene-dual .lobby .wood-btn {
  font-size: 1.08rem;
}

#scene-dual .lobby-primary,
#scene-dual .lobby .lobby-join,
#scene-dual .lobby-copy-actions .wood-btn.small {
  min-height: 50px;
}

#scene-dual .lobby .btn-sub {
  font-size: 0.8rem;
}

#scene-dual .lobby-tips {
  gap: 5px;
  margin: 0;
}

#scene-dual .lobby-ip-group {
  gap: 8px;
}

#scene-dual .ip-label {
  font-size: 0.94rem;
}

#scene-dual .ip-input {
  height: 50px;
  font-size: 1rem;
}

#scene-dual .lobby .lobby-join {
  height: 50px;
  font-size: 0.98rem;
}

#scene-dual .lobby-status-card {
  margin-top: 2px;
  padding: 8px 12px 9px;
  border-radius: 18px;
}

#scene-dual .status-head {
  margin-bottom: 2px;
}

#scene-dual .status-body {
  display: block;
  line-height: 1.32;
}

#scene-dual .copyable-url {
  margin-top: 0;
  max-width: 100%;
  word-break: break-word;
}

#scene-dual .status-body .ip-copy-panel,
#scene-dual .status-body .lobby-copy-actions,
#scene-dual .status-body .status-note {
  margin-top: 6px;
}

#scene-dual .status-body .copyable-url {
  margin-inline: 4px;
}

#scene-dual .ip-copy-panel {
  margin: 2px 0 2px;
}

#scene-dual .lobby-copy-actions {
  margin-top: 5px;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 6px;
}

#scene-dual .lobby-back {
  margin: 0 auto;
}

@media (max-height: 920px) and (min-width: 861px) {
  #scene-dual {
    padding: 6px 12px 8px;
  }

  #scene-dual .lobby {
    width: min(1000px, calc(100vw - 24px));
    height: calc(100vh - 14px);
    min-height: calc(100vh - 14px);
  }

  #scene-dual .lobby-card {
    max-height: calc(100vh - 18px);
    gap: 7px;
    padding: 10px 14px 12px;
  }

  #scene-dual .lobby-header {
    max-width: 700px;
  }

  #scene-dual .lobby-icon-wrap {
    width: 52px;
    height: 52px;
  }

  #scene-dual .lobby-title {
    font-size: clamp(1.8rem, 3vw, 2.7rem);
  }

  #scene-dual .lobby-subtitle {
    font-size: 0.88rem;
  }

  #scene-dual .lobby-action-grid {
    gap: 10px;
  }

  #scene-dual .lobby-action-card {
    min-height: 214px;
    padding: 12px 13px;
  }

  #scene-dual .lobby-action-card h3 {
    font-size: 1.34rem;
  }

  #scene-dual .lobby-action-card p,
  #scene-dual .lobby-tips,
  #scene-dual .lobby-status-card p,
  #scene-dual .status-body {
    font-size: 0.88rem;
    line-height: 1.32;
  }

  #scene-dual .lobby-primary,
  #scene-dual .lobby .lobby-join,
  #scene-dual .lobby-copy-actions .wood-btn.small {
    min-height: 44px;
  }

  #scene-dual .ip-input,
  #scene-dual .lobby .lobby-join {
    height: 44px;
  }

  #scene-dual .lobby-status-card {
    padding: 7px 11px 8px;
  }
}

@media (max-width: 860px) {
  #scene-dual {
    overflow-y: auto;
    padding-top: 8px;
    padding-bottom: 12px;
  }

  #scene-dual .lobby {
    width: calc(100vw - 16px);
    height: auto;
    min-height: auto;
    padding: 8px 0 12px;
  }

  #scene-dual .lobby-card {
    max-height: none;
    gap: 12px;
    padding: 14px 12px;
  }

  #scene-dual .lobby-action-grid {
    gap: 10px;
  }

  #scene-dual .lobby-header {
    max-width: 100%;
  }

  #scene-dual .lobby-title {
    font-size: clamp(2rem, 8vw, 2.8rem);
  }

  #scene-dual .lobby-subtitle {
    font-size: 0.98rem;
    line-height: 1.48;
  }

  #scene-dual .lobby-copy-actions {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  #scene-dual .lobby-card {
    border-radius: 24px;
    padding: 12px 10px;
  }

  #scene-dual .lobby-icon-wrap {
    width: 56px;
    height: 56px;
    border-radius: 20px;
  }

  #scene-dual .lobby-kicker {
    font-size: 0.92rem;
  }

  #scene-dual .lobby-action-card {
    padding: 14px 12px;
    border-radius: 22px;
  }

  #scene-dual .lobby-action-card h3 {
    font-size: 1.35rem;
  }

  #scene-dual .lobby-action-card p,
  #scene-dual .lobby-tips,
  #scene-dual .lobby-status-card p,
  #scene-dual .status-body {
    font-size: 0.94rem;
  }

  #scene-dual .lobby-ip-group {
    grid-template-columns: 1fr;
  }

  #scene-dual .lobby .lobby-join {
    width: 100%;
  }

  #scene-dual .lobby-status-card {
    padding: 12px;
    border-radius: 18px;
  }

  #scene-dual .lobby-back {
    min-height: 42px;
    padding-inline: 18px;
  }
}

/* ============================================================
   Mobile Keyboard Redesign
   - isolate single-player mobile keyboard from older layered overrides
   - mimic modern iOS / Android key geometry without changing other UI
   ============================================================ */

#scene-single {
  --mobile-kb-width: min(608px, calc(100vw - 8px));
  --mobile-kb-bottom: calc(6px + env(safe-area-inset-bottom));
  --mobile-kb-row-gap: 7px;
  --mobile-kb-key-gap: 7px;
  --mobile-kb-key-height: 52px;
  --mobile-kb-input-offset: 228px;
  --mobile-kb-toast-offset: 288px;
  --mobile-kb-quest-offset: 278px;
  --mobile-kb-shell-top: rgba(246, 248, 251, 0.92);
  --mobile-kb-shell-bottom: rgba(211, 216, 223, 0.88);
  --mobile-kb-shell-shadow: 0 22px 50px rgba(14, 20, 34, 0.24);
  --mobile-kb-key-top: #ffffff;
  --mobile-kb-key-bottom: #dfe4ea;
  --mobile-kb-key-text: #111111;
  --mobile-kb-key-shadow: 0 1px 0 rgba(255,255,255,0.92), 0 2px 5px rgba(15, 23, 42, 0.18), 0 8px 16px rgba(15, 23, 42, 0.10);
  --mobile-kb-action-top: #cfd6de;
  --mobile-kb-action-bottom: #b2bcc7;
}

.mobile-keyboard {
  display: none;
}

.mobile-keyboard .mobile-key {
  appearance: none;
  -webkit-appearance: none;
  min-width: 0;
  padding: 0;
  border: 0;
  outline: 0;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}

body:not(.mobile-keyboard-off) #scene-single.active .mobile-keyboard {
  position: absolute;
  left: 50%;
  bottom: var(--mobile-kb-bottom);
  z-index: 120;
  display: grid !important;
  grid-auto-rows: auto;
  gap: var(--mobile-kb-row-gap);
  width: var(--mobile-kb-width);
  padding: 12px 12px 14px;
  border-radius: 26px;
  border: 1px solid rgba(255, 255, 255, 0.46);
  background: linear-gradient(180deg, var(--mobile-kb-shell-top), var(--mobile-kb-shell-bottom));
  box-shadow: var(--mobile-kb-shell-shadow), inset 0 1px 0 rgba(255,255,255,0.72);
  backdrop-filter: blur(18px) saturate(1.1);
  -webkit-backdrop-filter: blur(18px) saturate(1.1);
  transform: translateX(-50%);
  pointer-events: auto;
  isolation: isolate;
}

body:not(.mobile-keyboard-off) #scene-single.active .mobile-keyboard .mobile-keyboard-surface {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.34), rgba(255,255,255,0) 28%),
    linear-gradient(180deg, rgba(149, 157, 165, 0.18), rgba(149, 157, 165, 0) 65%);
  pointer-events: none;
  z-index: 0;
}

body:not(.mobile-keyboard-off) #scene-single.active .mobile-keyboard-row {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--mobile-kb-key-gap);
  align-items: center;
}

body:not(.mobile-keyboard-off) #scene-single.active .mobile-keyboard-row-top {
  grid-template-columns: repeat(10, minmax(0, 1fr));
}

body:not(.mobile-keyboard-off) #scene-single.active .mobile-keyboard-row-middle {
  width: calc(100% - 30px);
  margin-inline: auto;
  grid-template-columns: repeat(9, minmax(0, 1fr));
}

body:not(.mobile-keyboard-off) #scene-single.active .mobile-keyboard-row-bottom {
  grid-template-columns: repeat(7, minmax(0, 1fr)) 1.34fr 1.34fr;
}

body:not(.mobile-keyboard-off) #scene-single.active .mobile-keyboard .mobile-key {
  position: relative;
  display: grid;
  place-items: center;
  min-height: var(--mobile-kb-key-height);
  border-radius: 12px;
  background: linear-gradient(180deg, var(--mobile-kb-key-top), var(--mobile-kb-key-bottom));
  color: var(--mobile-kb-key-text);
  font-family: "SF Pro Display", "SF Pro Text", "Roboto", "Noto Sans SC", "PingFang SC", system-ui, sans-serif;
  font-size: 1.18rem;
  font-weight: 600;
  letter-spacing: 0;
  box-shadow: var(--mobile-kb-key-shadow);
  transition: transform 0.08s ease, box-shadow 0.08s ease, filter 0.08s ease, background 0.08s ease;
}

body:not(.mobile-keyboard-off) #scene-single.active .mobile-keyboard .mobile-key::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: inset 0 0 0 1px rgba(17, 24, 39, 0.06);
  pointer-events: none;
}

body:not(.mobile-keyboard-off) #scene-single.active .mobile-keyboard .mobile-key.action {
  background: linear-gradient(180deg, var(--mobile-kb-action-top), var(--mobile-kb-action-bottom));
  color: #2f3b46;
  font-size: 0.9rem;
  font-weight: 600;
}

body:not(.mobile-keyboard-off) #scene-single.active .mobile-keyboard .mobile-key-utility {
  border-radius: 14px;
}

body:not(.mobile-keyboard-off) #scene-single.active .mobile-keyboard .mobile-key.pressed,
body:not(.mobile-keyboard-off) #scene-single.active .mobile-keyboard .mobile-key:active {
  transform: translateY(1px) scale(0.985);
  background: linear-gradient(180deg, #d8dee6, #c5ced8);
  box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.14), 0 1px 2px rgba(15, 23, 42, 0.12);
  filter: brightness(0.99);
}

body:not(.mobile-keyboard-off) #scene-single.active .mobile-keyboard .mobile-key.action.pressed,
body:not(.mobile-keyboard-off) #scene-single.active .mobile-keyboard .mobile-key.action:active {
  background: linear-gradient(180deg, #bcc6d1, #aeb9c5);
}

body:not(.mobile-keyboard-off) #scene-single.active .input-bar {
  bottom: calc(var(--mobile-kb-input-offset) + env(safe-area-inset-bottom));
}

body:not(.mobile-keyboard-off) #scene-single.active .single-toast {
  bottom: calc(var(--mobile-kb-toast-offset) + env(safe-area-inset-bottom));
}

body:not(.mobile-keyboard-off) #scene-single.active .quest-panel {
  bottom: calc(var(--mobile-kb-quest-offset) + env(safe-area-inset-bottom));
}

#scene-single:has(#result-single:not([hidden])) .mobile-keyboard,
#scene-single:has(#result-single:not([hidden])) .input-bar,
#scene-single:has(#result-single:not([hidden])) .single-toast,
#scene-single:has(#result-single:not([hidden])) .quest-panel,
#scene-single:has(#result-single:not([hidden])) .buff-panel,
#scene-single:has(#result-single:not([hidden])) .event-panel,
#scene-single:has(#result-single:not([hidden])) .focus-panel {
  display: none !important;
}

@media (max-width: 760px) {
  #scene-single {
    --mobile-kb-width: calc(100vw - 6px);
    --mobile-kb-row-gap: 6px;
    --mobile-kb-key-gap: 6px;
    --mobile-kb-key-height: 48px;
    --mobile-kb-input-offset: 212px;
    --mobile-kb-toast-offset: 268px;
    --mobile-kb-quest-offset: 258px;
  }

  body:not(.mobile-keyboard-off) #scene-single.active .mobile-keyboard {
    padding: 11px 8px 12px;
    border-radius: 22px;
  }

  body:not(.mobile-keyboard-off) #scene-single.active .mobile-keyboard-row-middle {
    width: calc(100% - 24px);
  }

  body:not(.mobile-keyboard-off) #scene-single.active .mobile-keyboard .mobile-key {
    font-size: 1.04rem;
  }

  body:not(.mobile-keyboard-off) #scene-single.active .mobile-keyboard .mobile-key.action {
    font-size: 0.82rem;
  }
}

@media (max-width: 420px) {
  #scene-single {
    --mobile-kb-width: calc(100vw - 4px);
    --mobile-kb-row-gap: 5px;
    --mobile-kb-key-gap: 5px;
    --mobile-kb-key-height: 44px;
    --mobile-kb-input-offset: 194px;
    --mobile-kb-toast-offset: 244px;
    --mobile-kb-quest-offset: 234px;
  }

  body:not(.mobile-keyboard-off) #scene-single.active .mobile-keyboard {
    padding: 9px 5px 10px;
    border-radius: 18px;
  }

  body:not(.mobile-keyboard-off) #scene-single.active .mobile-keyboard-row-middle {
    width: calc(100% - 20px);
  }

  body:not(.mobile-keyboard-off) #scene-single.active .mobile-keyboard .mobile-key {
    border-radius: 10px;
    font-size: 0.92rem;
  }

  body:not(.mobile-keyboard-off) #scene-single.active .mobile-keyboard .mobile-key.action {
    font-size: 0.74rem;
  }

  body:not(.mobile-keyboard-off) #scene-single.active .mobile-keyboard .mobile-key-utility {
    border-radius: 12px;
  }
}

/* ============================================================
   Gameplay polish pass
   ============================================================ */

#scene-dual {
  isolation: isolate;
  background:
    radial-gradient(ellipse at 50% -8%, rgba(250, 255, 225, 0.72), transparent 38%),
    radial-gradient(ellipse at 18% 32%, rgba(126, 194, 153, 0.26), transparent 44%),
    radial-gradient(ellipse at 82% 78%, rgba(239, 173, 96, 0.20), transparent 46%),
    linear-gradient(180deg, #addce3 0%, #d8edcf 48%, #bcd69a 76%, #d9b072 100%);
}

#scene-dual::before,
#scene-dual::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

#scene-dual::before {
  background:
    radial-gradient(ellipse at 50% 88%, rgba(73, 130, 76, 0.18), transparent 58%),
    linear-gradient(180deg, rgba(255,255,255,0.22), transparent 40%, rgba(76, 112, 68, 0.12));
  opacity: 0.9;
}

#scene-dual::after {
  background:
    radial-gradient(ellipse at 50% 102%, rgba(67, 111, 63, 0.22), transparent 56%),
    radial-gradient(ellipse at 50% 16%, rgba(255,255,255,0.18), transparent 48%);
  opacity: 0.82;
}

#scene-dual .lobby,
#scene-dual .battlefield {
  position: relative;
  z-index: 1;
}

#scene-dual .lobby {
  background: transparent;
}

#scene-dual .lobby::before {
  background:
    radial-gradient(ellipse at 50% 100%, rgba(82, 146, 92, 0.28), transparent 58%),
    linear-gradient(180deg, transparent 0%, rgba(255,255,255,0.14) 62%, rgba(91, 130, 78, 0.14) 100%);
  filter: blur(4px);
}

#scene-dual .lobby::after {
  background:
    radial-gradient(ellipse at 50% 0%, rgba(255,255,255,0.20), transparent 58%),
    linear-gradient(180deg, rgba(255,255,255,0.08), transparent 72%);
  background-size: auto;
  mask-image: none;
  opacity: 0.7;
}

#scene-dual .lobby-card {
  gap: 14px;
  max-width: 1080px;
  border: 1px solid rgba(255, 255, 255, 0.68);
  background:
    radial-gradient(ellipse at 50% 0%, rgba(255, 236, 190, 0.22), transparent 42%),
    linear-gradient(180deg, rgba(255, 255, 250, 0.84), rgba(247, 251, 238, 0.68));
  box-shadow: 0 30px 70px rgba(61, 82, 69, 0.22), inset 0 1px 0 rgba(255,255,255,0.76);
  backdrop-filter: blur(18px) saturate(1.05);
}

#scene-dual .lobby-card-border,
#scene-dual .lobby-orb {
  opacity: 0.28;
}

#scene-dual .lobby-header {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "icon kicker"
    "icon title"
    "icon sub";
  column-gap: 16px;
  align-items: center;
  max-width: 880px;
  text-align: left;
}

#scene-dual .lobby-icon-wrap {
  grid-area: icon;
  margin: 0;
  background: linear-gradient(135deg, rgba(96, 178, 132, 0.95), rgba(238, 154, 82, 0.88));
}

#scene-dual .lobby-kicker {
  grid-area: kicker;
  justify-self: start;
  margin: 0 0 4px;
  background: rgba(255, 255, 255, 0.62);
}

#scene-dual .lobby-title {
  grid-area: title;
  line-height: 1.05;
}

#scene-dual .lobby-subtitle {
  grid-area: sub;
  margin: 4px 0 0;
  max-width: 760px;
}

#scene-dual .lobby-action-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 14px;
}

#scene-dual .lobby-action-card {
  min-height: 236px;
  border-radius: 18px;
  border-color: rgba(255, 255, 255, 0.70);
  background: rgba(255, 255, 255, 0.58);
  box-shadow: 0 16px 34px rgba(62, 87, 72, 0.12), inset 0 1px 0 rgba(255,255,255,0.76);
}

#scene-dual .create-room-card {
  background: linear-gradient(135deg, rgba(235, 255, 232, 0.72), rgba(255, 250, 225, 0.58));
}

#scene-dual .join-room-card {
  background: linear-gradient(135deg, rgba(235, 250, 255, 0.66), rgba(255, 238, 213, 0.64));
}

#scene-dual .action-card-top {
  align-items: center;
}

#scene-dual .action-icon {
  display: grid;
  place-items: center;
  color: #4e6f55;
  background: rgba(255, 255, 255, 0.72);
}

#scene-dual .lobby-primary,
#scene-dual .lobby .lobby-join {
  justify-content: center;
  background: linear-gradient(180deg, #ffffff, #f3e5c4);
  border-color: rgba(255, 255, 255, 0.9);
}

#scene-dual .lobby-status-card {
  display: grid;
  grid-template-columns: minmax(160px, auto) minmax(0, 1fr);
  gap: 10px 18px;
  align-items: start;
  padding: 14px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.64);
  border-color: rgba(255, 255, 255, 0.72);
}

#scene-dual .status-head {
  margin: 0;
}

#scene-dual .status-body {
  min-width: 0;
}

#scene-dual .lobby-back {
  justify-self: center;
}

#scene-dual .battlefield {
  background:
    linear-gradient(90deg, rgba(136, 211, 152, 0.82) 0 50%, rgba(239, 163, 80, 0.82) 50% 100%),
    linear-gradient(180deg, rgba(202, 238, 235, 0.80), rgba(255, 247, 218, 0.42));
}

#scene-single .hud {
  right: auto;
  left: 50%;
  width: min(940px, calc(100vw - 28px));
  max-width: calc(100vw - 28px);
  transform: translateX(-50%);
}

#scene-single .hud-right {
  min-width: 0;
  flex-wrap: wrap;
  justify-content: flex-end;
}

#scene-single .input-bar {
  bottom: calc(48px + env(safe-area-inset-bottom));
}

body:not(.mobile-keyboard-off) #scene-single.active .mobile-keyboard {
  display: none !important;
}

body:not(.mobile-keyboard-off) #scene-single.active .input-bar {
  bottom: calc(48px + env(safe-area-inset-bottom));
}

body:not(.mobile-keyboard-off) #scene-single.active .single-toast {
  bottom: calc(118px + env(safe-area-inset-bottom));
}

body:not(.mobile-keyboard-off) #scene-single.active .quest-panel {
  bottom: calc(92px + env(safe-area-inset-bottom));
}

@media (hover: none) and (pointer: coarse), (max-width: 760px) {
  body:not(.mobile-keyboard-off) #scene-single.active .mobile-keyboard {
    display: grid !important;
  }

  body:not(.mobile-keyboard-off) #scene-single.active .input-bar {
    bottom: calc(var(--mobile-kb-input-offset) + env(safe-area-inset-bottom));
  }

  body:not(.mobile-keyboard-off) #scene-single.active .single-toast {
    bottom: calc(var(--mobile-kb-toast-offset) + env(safe-area-inset-bottom));
  }

  body:not(.mobile-keyboard-off) #scene-single.active .quest-panel {
    bottom: calc(var(--mobile-kb-quest-offset) + env(safe-area-inset-bottom));
  }

  #scene-single .quest-panel,
  #scene-single .buff-panel,
  #scene-single .event-panel {
    max-height: 46px;
    overflow: hidden;
  }

  #scene-single .quest-panel .collapsible-content,
  #scene-single .buff-panel .collapsible-content,
  #scene-single .event-panel .collapsible-content {
    display: none;
  }

  #scene-single .focus-panel {
    max-height: 42px;
    overflow: hidden;
  }
}

@media (max-width: 860px) {
  #scene-dual .lobby-card {
    gap: 12px;
  }

  #scene-dual .lobby-header {
    grid-template-columns: 1fr;
    grid-template-areas:
      "icon"
      "kicker"
      "title"
      "sub";
    justify-items: center;
    text-align: center;
  }

  #scene-dual .lobby-kicker {
    justify-self: center;
  }

  #scene-dual .lobby-action-grid,
  #scene-dual .lobby-status-card {
    grid-template-columns: 1fr;
  }
}

/* Single-player HUD breathing room */
#scene-single .hud {
  top: 12px;
  width: min(760px, calc(100vw - 180px));
  min-height: 42px;
  padding: 6px 10px;
  align-items: center;
  border-radius: 18px;
}

#scene-single .hud-left,
#scene-single .hud-right {
  align-items: center;
}

#scene-single .hud-chip {
  min-height: 30px;
  padding: 6px 10px;
  font-size: 0.78rem;
  white-space: nowrap;
}

#scene-single .hud-stage,
#scene-single .hud-pace {
  max-width: 148px;
  overflow: hidden;
  text-overflow: ellipsis;
}

#scene-single .single-scene-meta {
  top: 14px;
  left: 88px;
  max-width: 220px;
}

#scene-single .single-mode-badge,
#scene-single .single-map-btn {
  min-height: 30px;
  padding: 6px 10px;
  font-size: 0.74rem;
}

#scene-single .pause-info {
  top: auto;
  left: 18px;
  bottom: calc(118px + env(safe-area-inset-bottom));
  max-width: min(380px, calc(100vw - 36px));
  transform: none;
  opacity: 0.72;
  border-radius: 18px;
  padding: 7px 11px;
  font-size: 0.76rem;
}

#scene-single .focus-panel {
  top: auto;
  left: 18px;
  right: auto;
  bottom: calc(158px + env(safe-area-inset-bottom));
  width: min(460px, calc(100vw - 36px));
  max-height: 38px;
  overflow: hidden;
  opacity: 0.72;
  border-radius: 18px;
  padding: 8px 14px;
  text-align: left;
  transform: none;
}

body:has(#scene-single.active) .music-control {
  z-index: 140;
}

@media (max-width: 980px) {
  #scene-single .hud {
    width: min(640px, calc(100vw - 150px));
  }

  #scene-single .hud-stage,
  #scene-single .hud-pace {
    display: none;
  }
}

@media (hover: none) and (pointer: coarse), (max-width: 760px) {
  #scene-single .single-scene-meta {
    display: flex;
    top: 8px;
    left: 10px;
    right: 76px;
    max-width: none;
    padding: 6px 8px;
    gap: 8px;
    align-items: stretch;
    justify-content: space-between;
    border: 1px solid rgba(255,255,255,.16);
    border-radius: 18px;
    background: linear-gradient(180deg, rgba(9, 19, 32, .72), rgba(15, 30, 46, .54));
    box-shadow: 0 12px 30px rgba(4, 12, 26, .18), inset 0 1px 0 rgba(255,255,255,.08);
    backdrop-filter: blur(12px);
  }

  #scene-single .hud {
    top: 66px;
    left: 8px;
    right: 8px;
    width: auto;
    max-width: none;
    min-height: 36px;
    padding: 4px 6px;
    transform: none;
    border-radius: 16px;
    justify-content: space-between;
    gap: 5px;
  }

  #scene-single .hud-left,
  #scene-single .hud-right {
    gap: 5px;
    flex-wrap: nowrap;
  }

  #scene-single .hud-center,
  #scene-single .hud-stage,
  #scene-single .hud-pace {
    display: none;
  }

  #scene-single .hud-chip {
    min-height: 28px;
    padding: 5px 7px;
    font-size: 0.68rem;
    border-radius: 12px;
  }

  #scene-single .single-mode-badge,
  #scene-single .single-map-btn {
    min-height: 42px;
    padding: 8px 10px;
    border-radius: 14px;
    font-size: 0.72rem;
    box-shadow: none;
  }

  #scene-single .single-mode-badge {
    display: grid;
    flex: 1 1 56%;
    min-width: 0;
    align-content: center;
    gap: 2px;
    white-space: normal;
    line-height: 1.2;
  }

  #scene-single .single-mode-badge strong {
    display: block;
    font-size: 0.82rem;
    font-weight: 900;
    color: rgba(255,248,240,.96);
  }

  #scene-single .single-mode-badge small {
    display: block;
    font-size: 0.62rem;
    color: rgba(255,248,240,.72);
  }

  #scene-single .single-map-btn {
    flex: 0 1 42%;
    min-width: 0;
    text-align: left;
    white-space: normal;
    line-height: 1.2;
  }

  #scene-single .hud-label {
    display: none;
  }

  #scene-single .hud-hearts {
    gap: 2px;
  }

  #scene-single .heart-icon {
    font-size: 0.75rem;
  }

  #scene-single .pause-info,
  #scene-single .focus-panel {
    display: none;
  }

  body:has(#scene-single.active) .music-control {
    display: none !important;
  }
}
/* Hint popovers for single-player HUD */
#scene-single .pause-title,
#scene-single .focus-title {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: fit-content;
  max-width: 100%;
  min-width: 86px;
  padding: 8px 10px 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.1);
  background: linear-gradient(180deg, rgba(62, 106, 105, .62), rgba(49, 82, 79, .78));
  color: rgba(244,252,248,.96);
  box-shadow:
    0 10px 24px rgba(4, 12, 26, .16),
    inset 0 1px 0 rgba(255,255,255,.08),
    inset 0 -10px 22px rgba(10, 28, 27, .16);
  font-weight: 700;
}

#scene-single .pause-copy,
#scene-single .focus-copy {
  margin-top: 8px;
}

#scene-single .pause-title em,
#scene-single .focus-title em {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px 7px;
  border-radius: 999px;
  border: 1px solid rgba(229, 248, 210, .12);
  background: linear-gradient(180deg, rgba(170, 221, 148, .24), rgba(114, 176, 100, .2));
  color: rgba(224, 242, 171, .95);
  font-style: normal;
  font-size: 0.66rem;
  letter-spacing: 0;
}

#scene-single #pause-panel.collapsed,
#scene-single .focus-panel.collapsed {
  width: auto;
  max-width: min(220px, calc(100vw - 36px));
  max-height: none;
  overflow: visible;
}

#scene-single #pause-panel.collapsed .pause-copy,
#scene-single .focus-panel.collapsed .focus-copy {
  display: none;
}

@media (hover: hover) and (pointer: fine) and (min-width: 761px) {
  #scene-single .pause-info {
    left: 14px;
    bottom: calc(72px + env(safe-area-inset-bottom));
    max-width: none;
    opacity: 1;
    font-size: 0.74rem;
  }

  #scene-single .focus-panel {
    left: 14px;
    bottom: calc(116px + env(safe-area-inset-bottom));
    width: auto;
    max-width: none;
    max-height: none;
    opacity: 1;
    padding: 0;
  }

  #scene-single #pause-panel,
  #scene-single .focus-panel {
    overflow: visible;
    max-height: none;
    z-index: 130;
  }

  #scene-single #pause-panel.collapsed,
  #scene-single .focus-panel.collapsed {
    padding: 8px 10px;
    border: 1px solid rgba(255,255,255,.08);
    background:
      radial-gradient(circle at 14px 14px, rgba(255, 244, 189, .14), transparent 24px),
      linear-gradient(135deg, rgba(120, 188, 180, .2), rgba(136, 214, 149, .14));
    box-shadow:
      0 16px 28px rgba(4, 12, 26, .14),
      inset 0 1px 0 rgba(255,255,255,.08);
    opacity: 0.98;
    backdrop-filter: blur(16px);
  }

  #scene-single #pause-panel:not(.collapsed),
  #scene-single .focus-panel:not(.collapsed) {
    width: auto;
    padding: 8px 10px;
    opacity: 1;
    border: 1px solid rgba(255,255,255,.08);
    background:
      radial-gradient(circle at 14px 14px, rgba(255, 244, 189, .16), transparent 24px),
      linear-gradient(135deg, rgba(120, 188, 180, .22), rgba(136, 214, 149, .16));
    box-shadow:
      0 16px 28px rgba(4, 12, 26, .15),
      inset 0 1px 0 rgba(255,255,255,.08);
    backdrop-filter: blur(16px);
  }

  #scene-single #pause-panel:not(.collapsed) .pause-copy,
  #scene-single .focus-panel:not(.collapsed) .focus-copy {
    display: block;
    margin-top: 0;
    padding: 12px 14px;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,.34);
    background: rgba(255, 250, 232, .92);
    color: rgba(70, 82, 58, .94);
    box-shadow:
      0 16px 34px rgba(4, 12, 26, .18),
      inset 0 1px 0 rgba(255,255,255,.76);
    line-height: 1.55;
  }

  #scene-single .focus-panel:not(.collapsed) .focus-dot {
    box-shadow: 0 0 0 4px rgba(174, 234, 255, .12);
  }
}

@media (hover: none) and (pointer: coarse), (max-width: 760px) {
  #scene-single .focus-panel {
    display: none !important;
  }

  #scene-single #pause-panel,
  #scene-single .focus-panel {
    display: block;
    left: 10px;
    right: auto;
    width: auto;
    max-width: calc(100vw - 76px);
  }

  #scene-single #pause-panel {
    bottom: calc(var(--mobile-kb-input-offset, 212px) + 112px + env(safe-area-inset-bottom));
  }

  #scene-single #pause-panel .pause-copy,
  #scene-single .focus-panel .focus-copy {
    display: none;
  }

  #scene-single #pause-panel:not(.collapsed) .pause-copy,
  #scene-single .focus-panel:not(.collapsed) .focus-copy {
    display: block;
  }

  #scene-single #quest-panel {
    left: 10px;
    right: auto;
    width: auto;
    max-width: calc(100vw - 76px);
    max-height: none;
    overflow: visible;
    bottom: calc(var(--mobile-kb-input-offset, 212px) + 62px + env(safe-area-inset-bottom));
    z-index: 126;
  }

  #scene-single #quest-panel.collapsed {
    width: auto;
    max-width: min(220px, calc(100vw - 76px));
  }

  #scene-single #quest-panel .quest-list {
    display: none;
    margin-top: 8px;
    max-height: min(42vh, 280px);
    overflow: auto;
    padding-right: 2px;
  }

  #scene-single #quest-panel:not(.collapsed) .quest-list {
    display: grid;
  }
}

/* Desktop single-player: turn hint/skill expansions into popovers. */
@media (hover: hover) and (pointer: fine) and (min-width: 761px) {
  #scene-single #pause-panel,
  #scene-single .focus-panel {
    overflow: visible;
    width: auto;
    max-width: min(220px, calc(100vw - 36px));
    z-index: 170;
  }

  #scene-single #pause-panel:not(.collapsed),
  #scene-single .focus-panel:not(.collapsed) {
    width: auto;
    max-width: min(220px, calc(100vw - 36px));
  }

  #scene-single .pause-title,
  #scene-single .focus-title {
    position: relative;
    z-index: 2;
  }

  #scene-single #pause-panel:not(.collapsed) .pause-copy,
  #scene-single .focus-panel:not(.collapsed) .focus-copy {
    position: absolute;
    left: 0;
    bottom: calc(100% + 10px);
    display: block;
    width: min(340px, calc(100vw - 54px));
    margin: 0;
    padding: 13px 15px;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.42);
    background:
      radial-gradient(circle at 18px 16px, rgba(255, 239, 171, 0.34), transparent 32px),
      linear-gradient(180deg, rgba(255, 252, 235, 0.95), rgba(229, 249, 232, 0.91));
    color: rgba(59, 76, 54, 0.96);
    box-shadow:
      0 18px 38px rgba(4, 12, 26, 0.2),
      inset 0 1px 0 rgba(255, 255, 255, 0.82);
    line-height: 1.6;
    transform-origin: left bottom;
    animation: single-hint-popover-in 0.18s var(--ease-out-expo);
    backdrop-filter: blur(14px);
  }

  #scene-single #pause-panel:not(.collapsed) .pause-copy::after,
  #scene-single .focus-panel:not(.collapsed) .focus-copy::after {
    content: "";
    position: absolute;
    left: 28px;
    bottom: -7px;
    width: 14px;
    height: 14px;
    border-right: 1px solid rgba(255, 255, 255, 0.38);
    border-bottom: 1px solid rgba(255, 255, 255, 0.38);
    background: rgba(238, 249, 229, 0.94);
    transform: rotate(45deg);
  }
}

@keyframes single-hint-popover-in {
  from {
    opacity: 0;
    transform: translateY(6px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ============================================================
   v1.1 Desktop dual-player: full-screen battle stage
   ============================================================ */
@media (min-width: 861px) {
  #scene-dual .battlefield:not([hidden]) {
    position: fixed;
    inset: 0;
    z-index: 40;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    padding: 0;
    overflow: hidden;
    background:
      linear-gradient(90deg, rgba(120, 205, 149, 0.95) 0 50%, rgba(238, 158, 82, 0.95) 50% 100%),
      linear-gradient(180deg, #c9edf0 0%, #f9f1cb 58%, #86b778 100%);
  }

  #scene-dual .battlefield:not([hidden]) .side {
    min-width: 0;
    min-height: 100vh;
    min-height: 100dvh;
    align-items: center;
  }

  #scene-dual .battlefield:not([hidden]) .side-spring {
    justify-content: flex-end;
    padding: clamp(96px, 12vh, 132px) clamp(72px, 7vw, 118px) clamp(72px, 9vh, 106px) clamp(42px, 5vw, 88px);
    background:
      radial-gradient(ellipse at 18% 18%, rgba(255, 255, 255, 0.28), transparent 42%),
      linear-gradient(160deg, #dff4de 0%, #a9dcb6 45%, #74bd82 100%);
  }

  #scene-dual .battlefield:not([hidden]) .side-autumn {
    justify-content: flex-start;
    padding: clamp(96px, 12vh, 132px) clamp(42px, 5vw, 88px) clamp(72px, 9vh, 106px) clamp(72px, 7vw, 118px);
    background:
      radial-gradient(ellipse at 82% 18%, rgba(255, 255, 255, 0.28), transparent 42%),
      linear-gradient(200deg, #ffebbd 0%, #efbd78 48%, #df8754 100%);
  }

  #scene-dual .battlefield:not([hidden]) .side::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
      linear-gradient(180deg, rgba(255, 255, 255, 0.22), transparent 28%),
      radial-gradient(ellipse at 50% 100%, rgba(45, 84, 50, 0.18), transparent 54%);
  }

  #scene-dual .battlefield:not([hidden]) .side-content {
    width: min(560px, 78%);
    max-height: calc(100dvh - 188px);
    display: grid;
    gap: clamp(12px, 1.7vh, 18px);
    align-content: center;
    padding: clamp(24px, 3.3vw, 42px);
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.32);
    border: 1px solid rgba(255, 255, 255, 0.58);
    box-shadow:
      0 28px 72px rgba(34, 52, 39, 0.18),
      inset 0 1px 0 rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(18px) saturate(1.1);
  }

  #scene-dual .battlefield:not([hidden]) .side-label {
    margin: 0;
    font-size: clamp(1.34rem, 2vw, 2.18rem);
    color: rgba(50, 67, 48, 0.9);
  }

  #scene-dual .battlefield:not([hidden]) .side-word-card {
    margin: 0;
    padding: clamp(24px, 3.4vw, 44px) clamp(24px, 4vw, 52px);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.72);
  }

  #scene-dual .battlefield:not([hidden]) .side-word {
    font-size: clamp(2.6rem, 5.2vw, 5.4rem);
    line-height: 1;
    letter-spacing: clamp(2px, 0.38vw, 6px);
  }

  #scene-dual .battlefield:not([hidden]) .side-meaning {
    font-size: clamp(1.12rem, 1.45vw, 1.58rem);
  }

  #scene-dual .battlefield:not([hidden]) .dual-type-input {
    min-height: clamp(64px, 7.2vh, 82px);
    margin: 0;
    border-radius: 20px;
    font-size: clamp(1.56rem, 2.3vw, 2.18rem);
  }

  #scene-dual .battlefield:not([hidden]) .side-combo {
    justify-self: center;
    margin: 0;
    min-height: 36px;
    padding: 6px 16px;
    font-size: clamp(1.04rem, 1.2vw, 1.28rem);
  }

  #scene-dual .battlefield:not([hidden]) .side-score {
    font-size: clamp(1.18rem, 1.5vw, 1.58rem);
  }

  #scene-dual .battlefield:not([hidden]) .vine {
    width: clamp(34px, 3.2vw, 48px);
    z-index: 48;
    filter: drop-shadow(0 14px 18px rgba(36, 73, 41, 0.24));
  }

  #scene-dual .battlefield:not([hidden]) .vine-stem {
    width: 10px;
    border-radius: 999px;
  }

  #scene-dual .battlefield:not([hidden]) .vine-knot {
    width: 18px;
    height: 18px;
  }

  #scene-dual .battlefield:not([hidden]) .vine-leaf {
    width: 26px;
    height: 15px;
  }

  #scene-dual .battlefield:not([hidden]) .vine-flower {
    width: 20px;
    height: 20px;
  }

  #scene-dual .battlefield:not([hidden]) .battle-hud {
    top: 18px;
    z-index: 56;
    min-width: min(520px, calc(100vw - 220px));
    padding: 12px 22px 15px;
    border-radius: 999px;
    background: rgba(28, 39, 34, 0.64);
    border: 1px solid rgba(255, 255, 255, 0.26);
    backdrop-filter: blur(16px);
  }

  #scene-dual .battlefield:not([hidden]) .battle-timer {
    font-size: clamp(1.28rem, 1.8vw, 1.75rem);
    color: rgba(255, 248, 218, 0.98);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.42);
  }

  #scene-dual .battlefield:not([hidden]) .timer-icon {
    color: rgba(255, 224, 138, 0.98);
  }

  #scene-dual .battlefield:not([hidden]) .territory-bar {
    width: clamp(190px, 18vw, 300px);
    height: 10px;
  }

  #scene-dual .battlefield:not([hidden]) .battle-mode-tip {
    bottom: 20px;
    width: min(860px, calc(100vw - 260px));
    padding: 11px 18px;
    font-size: clamp(0.98rem, 1.05vw, 1.18rem);
    color: rgba(255, 252, 234, 0.96);
    text-shadow: 0 1px 6px rgba(0, 0, 0, 0.34);
  }

  #scene-dual .battlefield:not([hidden]) .battle-back {
    top: 18px;
    right: 20px;
    z-index: 58;
    min-height: 44px;
    padding: 10px 18px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.68);
    color: rgba(58, 73, 52, 0.94);
    box-shadow: 0 14px 32px rgba(35, 47, 36, 0.14);
    backdrop-filter: blur(14px);
  }
}

@media (min-width: 861px) and (max-height: 720px) {
  #scene-dual .battlefield:not([hidden]) .side-content {
    gap: 10px;
    padding: 22px;
    max-height: calc(100dvh - 138px);
  }

  #scene-dual .battlefield:not([hidden]) .side-word-card {
    padding-top: 18px;
    padding-bottom: 18px;
  }

  #scene-dual .battlefield:not([hidden]) .side-word {
    font-size: clamp(2.2rem, 4vw, 4.3rem);
  }

  #scene-dual .battlefield:not([hidden]) .dual-type-input {
    min-height: 58px;
  }

  #scene-dual .battlefield:not([hidden]) .battle-mode-tip {
    bottom: 14px;
  }
}

/* ============================================================
   v1.2 Desktop dual-player hard full-screen guard
   This wins over older layout patches and cached stylesheet order.
   ============================================================ */
@media (min-width: 761px) {
  body:has(#scene-dual.active #battlefield:not([hidden])) {
    overflow: hidden !important;
  }

  #scene-dual.active:has(#battlefield:not([hidden])) {
    width: 100vw !important;
    height: 100vh !important;
    height: 100dvh !important;
    min-height: 100vh !important;
    min-height: 100dvh !important;
    padding: 0 !important;
    overflow: hidden !important;
    align-items: stretch !important;
    justify-content: stretch !important;
  }

  #scene-dual.active #battlefield:not([hidden]) {
    position: fixed !important;
    inset: 0 !important;
    display: flex !important;
    flex-direction: row !important;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) !important;
    width: 100vw !important;
    max-width: none !important;
    min-width: 100vw !important;
    height: 100vh !important;
    height: 100dvh !important;
    max-height: none !important;
    min-height: 100vh !important;
    min-height: 100dvh !important;
    margin: 0 !important;
    padding: 0 !important;
    transform: none !important;
    overflow: hidden !important;
  }

  #scene-dual.active #battlefield:not([hidden]) .side {
    align-self: stretch !important;
    width: auto !important;
    max-width: none !important;
    height: 100vh !important;
    height: 100dvh !important;
    min-height: 100vh !important;
    min-height: 100dvh !important;
    margin: 0 !important;
    overflow: hidden !important;
  }

  #scene-dual.active #battlefield:not([hidden]) .side-spring,
  #scene-dual.active #battlefield:not([hidden]) .side-autumn {
    position: relative !important;
  }
}

/* ============================================================
   v1.3 Mobile dual-player battle layout only
   ============================================================ */
@media (max-width: 760px) {
  body:has(#scene-dual.active #battlefield:not([hidden])) {
    overflow: hidden !important;
  }

  #scene-dual.active:has(#battlefield:not([hidden])) {
    width: 100vw !important;
    height: 100vh !important;
    height: 100dvh !important;
    padding: 0 !important;
    overflow: hidden !important;
    align-items: stretch !important;
    justify-content: stretch !important;
  }

  #scene-dual.active #battlefield:not([hidden]) {
    position: fixed !important;
    inset: 0 !important;
    display: flex !important;
    flex-direction: column !important;
    width: 100vw !important;
    max-width: none !important;
    min-width: 100vw !important;
    height: 100vh !important;
    height: 100dvh !important;
    min-height: 100vh !important;
    min-height: 100dvh !important;
    max-height: none !important;
    margin: 0 !important;
    padding: 0 !important;
    transform: none !important;
    overflow: hidden !important;
  }

  #scene-dual.active #battlefield:not([hidden]) .side {
    width: 100vw !important;
    height: auto !important;
    min-height: 0 !important;
    max-height: none !important;
    margin: 0 !important;
    overflow: hidden !important;
  }

  #scene-dual.active #battlefield:not([hidden]) .side-spring {
    padding: calc(58px + env(safe-area-inset-top)) 16px 48px !important;
    justify-content: center !important;
    align-items: center !important;
  }

  #scene-dual.active #battlefield:not([hidden]) .side-autumn {
    padding: 54px 16px calc(58px + env(safe-area-inset-bottom)) !important;
    justify-content: center !important;
    align-items: center !important;
  }

  #scene-dual.active #battlefield:not([hidden]) .side-content {
    width: min(330px, calc(100vw - 36px)) !important;
    max-height: 100% !important;
    display: grid !important;
    align-content: center !important;
    gap: 8px !important;
    padding: 13px 14px !important;
    border-radius: 22px !important;
    background: rgba(255, 255, 255, 0.36) !important;
    border: 1px solid rgba(255, 255, 255, 0.55) !important;
    z-index: 12 !important;
  }

  #scene-dual.active #battlefield:not([hidden]) .side-label {
    margin: 0 !important;
    font-size: clamp(1rem, 5vw, 1.25rem) !important;
    line-height: 1.15 !important;
  }

  #scene-dual.active #battlefield:not([hidden]) .season-icon {
    font-size: 1.1em !important;
  }

  #scene-dual.active #battlefield:not([hidden]) .side-word-card {
    margin: 0 !important;
    padding: 14px 16px !important;
    border-radius: 18px !important;
    background: rgba(255, 255, 255, 0.88) !important;
  }

  #scene-dual.active #battlefield:not([hidden]) .side-word {
    display: block !important;
    max-width: 100% !important;
    font-size: clamp(1.8rem, 10vw, 2.65rem) !important;
    line-height: 1.02 !important;
    letter-spacing: clamp(2px, 1.4vw, 5px) !important;
    overflow-wrap: anywhere !important;
  }

  #scene-dual.active #battlefield:not([hidden]) .side-meaning {
    font-size: clamp(0.9rem, 3.8vw, 1.08rem) !important;
    line-height: 1.25 !important;
  }

  #scene-dual.active #battlefield:not([hidden]) .dual-type-input {
    min-height: 46px !important;
    height: 46px !important;
    margin: 0 !important;
    padding: 0 14px !important;
    border-radius: 16px !important;
    background: rgba(255, 255, 255, 0.9) !important;
    font-size: clamp(1.05rem, 5.2vw, 1.35rem) !important;
    letter-spacing: 0.03em !important;
  }

  #scene-dual.active #battlefield:not([hidden]) .side-combo {
    min-height: 24px !important;
    margin: 0 !important;
    padding: 3px 10px !important;
    font-size: 0.82rem !important;
  }

  #scene-dual.active #battlefield:not([hidden]) .side-score {
    font-size: 0.92rem !important;
    line-height: 1.15 !important;
  }

  #scene-dual.active #battlefield:not([hidden]) .vine {
    top: 0 !important;
    bottom: 0 !important;
    left: 50% !important;
    width: 18px !important;
    z-index: 4 !important;
    opacity: 0.28 !important;
    pointer-events: none !important;
  }

  #scene-dual.active #battlefield:not([hidden]) .vine-stem {
    width: 7px !important;
  }

  #scene-dual.active #battlefield:not([hidden]) .vine-knot {
    width: 12px !important;
    height: 12px !important;
  }

  #scene-dual.active #battlefield:not([hidden]) .vine-leaf {
    width: 17px !important;
    height: 10px !important;
  }

  #scene-dual.active #battlefield:not([hidden]) .vine-flower {
    width: 14px !important;
    height: 14px !important;
  }

  #scene-dual.active #battlefield:not([hidden]) .battle-hud {
    position: absolute !important;
    left: 50% !important;
    top: 50% !important;
    width: min(360px, calc(100vw - 24px)) !important;
    min-width: 0 !important;
    padding: 8px 14px 10px !important;
    border-radius: 22px !important;
    transform: translate(-50%, -50%) !important;
    z-index: 30 !important;
    background: rgba(28, 39, 34, 0.58) !important;
    backdrop-filter: blur(14px) !important;
  }

  #scene-dual.active #battlefield:not([hidden]) .battle-timer-frame {
    line-height: 1 !important;
  }

  #scene-dual.active #battlefield:not([hidden]) .battle-timer {
    font-size: clamp(1.3rem, 7vw, 1.75rem) !important;
    color: rgba(255, 248, 218, 0.98) !important;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.42) !important;
  }

  #scene-dual.active #battlefield:not([hidden]) .territory-bar {
    width: min(210px, 54vw) !important;
    height: 8px !important;
  }

  #scene-dual.active #battlefield:not([hidden]) .battle-back {
    top: calc(10px + env(safe-area-inset-top)) !important;
    right: 10px !important;
    z-index: 36 !important;
    min-height: 38px !important;
    padding: 8px 12px !important;
    border-radius: 999px !important;
    font-size: 0.82rem !important;
    background: rgba(255, 255, 255, 0.74) !important;
    backdrop-filter: blur(12px) !important;
  }

  #scene-dual.active #battlefield:not([hidden]) .battle-mode-tip {
    left: 50% !important;
    bottom: calc(8px + env(safe-area-inset-bottom)) !important;
    width: min(360px, calc(100vw - 24px)) !important;
    max-height: 38px !important;
    padding: 7px 10px !important;
    border-radius: 14px !important;
    transform: translateX(-50%) !important;
    z-index: 34 !important;
    overflow: hidden !important;
    font-size: 0.72rem !important;
    line-height: 1.35 !important;
    color: rgba(255, 252, 234, 0.95) !important;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.34) !important;
  }
}

@media (max-width: 380px) and (max-height: 740px) {
  #scene-dual.active #battlefield:not([hidden]) .side-spring {
    padding-top: calc(50px + env(safe-area-inset-top)) !important;
    padding-bottom: 38px !important;
  }

  #scene-dual.active #battlefield:not([hidden]) .side-autumn {
    padding-top: 44px !important;
    padding-bottom: calc(48px + env(safe-area-inset-bottom)) !important;
  }

  #scene-dual.active #battlefield:not([hidden]) .side-content {
    gap: 6px !important;
    padding: 10px 12px !important;
  }

  #scene-dual.active #battlefield:not([hidden]) .side-word-card {
    padding-top: 11px !important;
    padding-bottom: 11px !important;
  }

  #scene-dual.active #battlefield:not([hidden]) .dual-type-input {
    min-height: 40px !important;
    height: 40px !important;
  }
}