/* ===========================
   Play Typing Page Styles
   =========================== */

/* --- Typing-specific theme variables --- */
:root {
  --typing-typed: #0099CC;
  --typing-typed-rgb: 0,153,204;
  --progress-phrase: #17a2b8;
  --progress-song: #ffc107;
  --progress-bg: rgba(var(--accent-rgb), 0.08);
  --result-gradient-1: #ff6b9d;
  --result-gradient-2: #c46dff;
  --result-score: #e5456f;
  --result-miss: #7840f4;
  --result-accuracy: #01a89d;
  --danger-red: #ef4444;
  --twitter-blue: #1da1f2;
  --typing-bg: #111;
}

/* --- Play Page Layout --- */
.play-page {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.5rem 2rem;
}

/* --- YouTube Player Area --- */
.yt-player-area {
  background: #000;
  border-radius: var(--card-radius);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  max-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  margin-bottom: 0.5rem;
}
.yt-player-area iframe {
  width: 100%;
  height: 100%;
}
.yt-player-area img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.6;
}

/* --- Controls Bar --- */
.controls-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 0.75rem;
  background: var(--card-bg);
  border-radius: var(--card-radius);
  border: 1px solid var(--border-color);
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}
.volume-control {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
}
.volume-control input[type="range"] {
  width: 80px;
  accent-color: var(--accent);
  cursor: pointer;
}
.volume-control .vol-value {
  width: 1.5rem;
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.control-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.35rem 0.6rem;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.78rem;
  cursor: pointer;
  transition: all 0.15s;
}
.control-btn:hover {
  border-color: rgba(var(--accent-rgb), 0.3);
  color: var(--accent);
}
.control-btn i { font-size: 0.9rem; }
.controls-spacer { flex: 1; }
.share-btns {
  display: flex;
  gap: 0.375rem;
}
.share-btns .control-btn { padding: 0.35rem; }

/* --- Mode Selection --- */
.mode-select-area {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  padding: 1.25rem;
  margin-bottom: 0.75rem;
}
.mode-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}
.mode-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background: var(--card-bg);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.mode-btn:hover {
  border-color: var(--accent);
  background: rgba(var(--accent-rgb), 0.06);
}
.mode-btn.primary {
  background: var(--accent);
  color: var(--text-on-accent, var(--body-bg));
  border-color: var(--accent);
}
.mode-btn.practice {
  background: transparent;
  border-style: dashed;
  font-weight: 500;
  font-size: 0.82rem;
  color: var(--text-secondary);
}
.mode-btn.practice:hover {
  color: var(--accent);
}
.mode-btn .badge-sub {
  font-size: 0.6rem;
  font-weight: 400;
  opacity: 0.7;
}
.mode-divider {
  border-top: 1px dashed var(--border-color);
  margin: 0.375rem 0;
  grid-column: span 2;
}
.speed-control {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding-top: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}
.speed-control .speed-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background: var(--card-bg);
  color: var(--text-primary);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.speed-control .speed-value {
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

/* --- Utility --- */
.hidden { display: none !important; }

/* --- Typing Play Area --- */
.typing-area {
  background: var(--typing-area-bg, var(--typing-bg));
  border-radius: var(--card-radius);
  padding: 1rem 1.25rem;
  position: relative;
  margin-bottom: 0.5rem;
  min-height: 180px;
}
.typing-combo {
  position: absolute;
  top: 0.5rem;
  left: 0.75rem;
  font-size: 0.75rem;
  color: var(--text-secondary);
}
.typing-combo .combo-num {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--combo-color, var(--text-primary));
  margin-right: 0.125rem;
  display: inline-block;
}

/* Combo bounce animation (matches existing 0.6s scale effect) */
@keyframes combo-bounce {
  0%   { transform: scale(1.1, 1.2); }
  2%   { transform: scale(1.1, 1.3); }
  9%   { transform: scale(1, 1); }
  100% { transform: scale(1, 1); }
}
.combo-animate {
  animation: combo-bounce 0.6s both;
}
.typing-main {
  font-size: var(--kana-font-size, 1.35rem);
  letter-spacing: var(--kana-letter-spacing, 1px);
  margin: 0.5rem 0 0.25rem;
  line-height: 1.6;
  min-height: 1.6em;
  font-weight: 600;
  -webkit-text-stroke: var(--text-stroke, 0px) rgba(0,0,0,0.3);
  white-space: nowrap;
  overflow: hidden;
}
.typing-main .typed { color: var(--typed-color, var(--typing-typed)); }
.typing-main .current { color: var(--current-char-color, var(--text-primary)); text-decoration: underline; text-underline-offset: 3px; }
.typing-main .untyped { color: var(--untyped-color, var(--text-secondary)); }
.typing-sub {
  font-size: var(--roma-font-size, 0.85rem);
  letter-spacing: var(--roma-letter-spacing, 2.2px);
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  min-height: 1.6em;
  white-space: nowrap;
  overflow: hidden;
}
.typing-sub .typed { color: rgba(var(--typing-typed-rgb),0.6); }
.typing-lyric {
  font-size: 1.1rem;
  color: var(--lyric-color, var(--text-primary));
  margin: 0.75rem 0 0.25rem;
  font-weight: 500;
  min-height: 1.6em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.typing-next-lyric {
  font-size: 0.82rem;
  color: var(--next-lyric-color, var(--text-muted));
  min-height: 1.6em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.typing-skip-guide {
  position: absolute;
  bottom: 2.5rem;
  right: 1rem;
  color: var(--skip-guide-color, var(--text-muted));
  font-size: 0.72rem;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.typing-skip-guide kbd {
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
  background: var(--tag-bg);
  border: 1px solid var(--border-color);
  font-size: 0.7rem;
}

/* --- Progress Bars --- */
.progress-bars {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin-bottom: 0.25rem;
}
.progress-bar-wrap {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  overflow: hidden;
}
.progress-bar-wrap.phrase { background: var(--phrase-gauge-bg, var(--progress-bg)); }
.progress-bar-wrap.phrase .bar-fill { background: var(--phrase-gauge-color, var(--progress-phrase)); width: 0%; height: 100%; border-radius: 3px; transition: width 0.1s; }
.progress-bar-wrap.song { background: var(--song-gauge-bg, var(--progress-bg)); }
.progress-bar-wrap.song .bar-fill { background: var(--song-gauge-color, var(--progress-song)); width: 0%; height: 100%; border-radius: 3px; transition: width 0.1s; }

/* --- Shortcut Bar --- */
.shortcut-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.375rem 0;
  font-size: 0.72rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}
.shortcut-bar kbd {
  padding: 0.05rem 0.3rem;
  border-radius: 3px;
  background: var(--tag-bg);
  border: 1px solid var(--border-color);
  font-size: 0.68rem;
  color: var(--text-secondary);
}
.shortcut-bar .shortcut-item {
  display: flex;
  align-items: center;
  gap: 0.2rem;
}

/* --- Status / Ranking Tabs --- */
.status-panel {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  overflow: hidden;
  margin-bottom: 1rem;
}
.status-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-color);
}
.status-tab {
  flex: 1;
  text-align: center;
  padding: 0.5rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s;
  border-bottom: 2px solid transparent;
}
.status-tab:hover { color: var(--text-primary); }
.status-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.status-content {
  padding: 0.75rem 1rem;
}
.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 0.5rem;
}
.stat-item {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}
.stat-item .stat-label {
  font-size: 0.68rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.stat-item .stat-value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--status-text-color, var(--text-primary));
  font-variant-numeric: tabular-nums;
}
.ranking-list {
  max-height: 200px;
  overflow-y: auto;
}
.ranking-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0;
  border-bottom: 1px solid rgba(var(--accent-rgb), 0.06);
  font-size: 0.82rem;
}
.ranking-item:last-child { border-bottom: none; }
.ranking-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0 0.375rem;
  border-bottom: 1px solid rgba(var(--accent-rgb), 0.12);
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 600;
}
.ranking-pos {
  width: 1.5rem;
  text-align: center;
  font-weight: 700;
  color: var(--text-muted);
}
.ranking-pos.gold { color: var(--medal-gold); }
.ranking-pos.silver { color: var(--medal-silver); }
.ranking-pos.bronze { color: var(--medal-bronze); }
.ranking-score {
  font-weight: 600;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
  min-width: 3.5rem;
}
.ranking-speed {
  font-size: 0.72rem;
  color: var(--text-muted);
}
.ranking-name {
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
}

/* --- Settings Panel (Slide-in) --- */
.settings-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.35);
  z-index: 1000;
  display: flex;
  justify-content: flex-end;
}
.settings-panel {
  width: 380px;
  max-width: 90vw;
  background: var(--card-bg);
  border-left: 1px solid var(--border-color);
  overflow-y: auto;
  padding: 1.25rem;
  box-shadow: -4px 0 20px rgba(0,0,0,0.15);
}
.settings-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.settings-header h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.375rem;
}
.settings-close {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background: transparent;
  color: var(--text-secondary);
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.settings-tabs {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
}
.settings-tab {
  padding: 0.35rem 0.6rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s;
}
.settings-tab:hover { color: var(--text-primary); }
.settings-tab.active {
  background: rgba(var(--accent-rgb), 0.1);
  color: var(--accent);
}
.settings-section {
  margin-bottom: 1.25rem;
}
.settings-section-title {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.625rem;
  padding-bottom: 0.25rem;
  border-bottom: 1px solid rgba(var(--accent-rgb), 0.08);
}
.setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.375rem 0;
  gap: 0.5rem;
}
.setting-row.sub {
  padding-left: 1.25rem;
}
.setting-label {
  font-size: 0.8rem;
  color: var(--text-primary);
  flex: 1;
}
.setting-label .hint {
  font-size: 0.68rem;
  color: var(--text-muted);
  display: block;
  margin-top: 0.1rem;
}

/* Toggle switch */
.toggle-switch {
  position: relative;
  width: 36px;
  height: 20px;
  background: var(--border-color);
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.2s;
  flex-shrink: 0;
}
.toggle-switch.on { background: var(--accent); }
.toggle-switch::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--text-primary);
  transition: transform 0.2s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.toggle-switch.on::after { transform: translateX(16px); }
/* Numeric stepper */
.num-stepper {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.num-stepper button {
  width: 22px;
  height: 22px;
  border-radius: 4px;
  border: 1px solid var(--border-color);
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.8rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.num-stepper .num-value {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  min-width: 2.5rem;
  text-align: center;
  font-variant-numeric: tabular-nums;
}
/* Volume slider in settings */
.setting-slider {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}
.setting-slider input[type="range"] {
  width: 60px;
  accent-color: var(--accent);
}
.setting-slider .slider-val {
  font-size: 0.75rem;
  color: var(--text-muted);
  width: 1.5rem;
  text-align: right;
}
/* Color picker */
.color-picker-row {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}
.color-swatch {
  width: 24px;
  height: 24px;
  border-radius: 4px;
  border: 1px solid var(--border-color);
  cursor: pointer;
}
.settings-footer {
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-color);
}
.settings-reset-btn {
  width: 100%;
  padding: 0.5rem;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.78rem;
  cursor: pointer;
}

/* --- Result Overlay --- */
.result-overlay {
  background: rgba(0,0,0,0.88);
  border-radius: var(--card-radius);
  padding: 1.5rem;
  text-align: center;
  margin-bottom: 0.75rem;
}
.result-image {
  width: 380px;
  max-width: 100%;
  border-radius: 8px;
  margin-bottom: 1rem;
  position: relative;
  background: linear-gradient(135deg, #1a0533, #0d1b2a);
  padding: 1.25rem;
}
.result-image .result-rank-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.result-image .result-rank-text {
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--result-gradient-1), var(--result-gradient-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0.25rem 0;
}
.result-scores {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-top: 0.75rem;
}
.result-score-item {
  text-align: center;
}
.result-score-item .label {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-bottom: 0.125rem;
}
.result-score-item .value {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-on-accent, var(--body-bg));
  font-variant-numeric: tabular-nums;
}
.result-score-item .value.score-color { color: var(--result-score); }
.result-score-item .value.miss-color { color: var(--result-miss); }
.result-score-item .value.acc-color { color: var(--result-accuracy); }
.result-actions {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  margin-top: 1rem;
  flex-wrap: wrap;
}
.result-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.6rem 1rem;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  border: none;
}
.result-action-btn.primary {
  background: var(--accent);
  color: var(--text-on-accent, var(--body-bg));
}
.result-action-btn.secondary {
  background: var(--tag-bg);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}
.result-action-btn.twitter {
  background: var(--twitter-blue);
  color: var(--text-on-accent, var(--body-bg));
}

/* --- Play Result Detail --- */
.result-detail {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  margin-bottom: 1rem;
}
.result-detail-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}
.result-detail-body {
  padding: 0 1rem 1rem;
}
.result-line {
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(var(--accent-rgb), 0.06);
}
.result-line:last-child { border-bottom: none; }
.result-line-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
}
.result-line-num {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  min-width: 1.25rem;
}
.result-line-lyric {
  font-size: 0.82rem;
  color: var(--text-primary);
}
.result-line-status {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.1rem 0.4rem;
  border-radius: 3px;
}
.result-line-status.clear {
  background: rgba(34,197,94,0.1);
  color: var(--success-green);
}
.result-line-status.failed {
  background: rgba(239,68,68,0.1);
  color: var(--danger-red);
}
.result-line-stats {
  display: flex;
  gap: 0.75rem;
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-left: 1.75rem;
}
.result-line-input {
  font-size: 0.72rem;
  color: var(--text-secondary);
  margin-left: 1.75rem;
  margin-top: 0.125rem;
  font-family: 'Courier New', monospace;
}
.result-line-input .miss { color: var(--danger-red); text-decoration: line-through; }

/* --- Song Info --- */
.song-info {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
}
.song-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 0.25rem;
}
.song-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}
.song-meta .level-badge {
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  background: rgba(var(--accent-rgb), 0.1);
  color: var(--accent);
  font-weight: 600;
  font-size: 0.72rem;
}
.song-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}
.song-tag {
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  background: var(--tag-bg);
  color: var(--text-secondary);
  font-size: 0.7rem;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}
.song-tag:hover {
  background: var(--tag-hover-bg, rgba(255,255,255,0.15));
  color: var(--text-primary);
}

/* --- Personal Record --- */
.personal-record {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  overflow: hidden;
  margin-bottom: 1rem;
}
.record-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.78rem;
}
.record-table th {
  background: rgba(var(--accent-rgb), 0.04);
  padding: 0.5rem 0.625rem;
  text-align: left;
  font-weight: 600;
  color: var(--text-muted);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border-color);
}
.record-table td {
  padding: 0.5rem 0.625rem;
  color: var(--text-primary);
  border-bottom: 1px solid rgba(var(--accent-rgb), 0.04);
  font-variant-numeric: tabular-nums;
}
.record-table td.highlight {
  font-weight: 700;
  color: var(--accent);
}

/* --- Recommend --- */
.recommend-section {
  margin-bottom: 1.5rem;
}
.recommend-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.75rem;
}
.recommend-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.15s;
}
.recommend-card:hover { transform: translateY(-2px); }
.recommend-thumb {
  aspect-ratio: 16/9;
  background: #1a1a2e;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--border-color);
  font-size: 1.5rem;
}
.recommend-info {
  padding: 0.5rem 0.625rem;
}
.recommend-info .rec-title {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.recommend-info .rec-creator {
  font-size: 0.68rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

/* --- Countdown Overlay --- */
.countdown-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  font-weight: 800;
  color: var(--countdown-color, var(--text-primary));
  text-shadow: 0 0 30px var(--border-color);
  z-index: 5;
}

/* --- Pause Overlay --- */
.pause-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.7);
  z-index: 5;
  gap: 0.5rem;
}
.pause-overlay .pause-icon { font-size: 3rem; color: var(--text-primary); }
.pause-overlay .pause-text { font-size: 1rem; color: var(--text-secondary); font-weight: 600; }
.pause-overlay .pause-hint { font-size: 0.75rem; color: var(--text-muted); }

/* --- Game Over Overlay --- */
.gameover-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.85);
  z-index: 5;
  gap: 0.5rem;
}
.gameover-overlay .gameover-text {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--danger-red);
  text-shadow: 0 0 20px rgba(239,68,68,0.4);
}
.gameover-overlay .gameover-sub { font-size: 0.85rem; color: var(--text-muted); }
.gameover-overlay .gameover-actions { display: flex; gap: 0.5rem; margin-top: 0.5rem; }

/* --- Practice Mode Indicator --- */
.practice-indicator {
  position: absolute;
  top: 0.5rem;
  right: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.2rem 0.6rem;
  background: rgba(var(--accent-rgb), 0.15);
  border: 1px dashed rgba(var(--accent-rgb), 0.4);
  border-radius: 4px;
  font-size: 0.7rem;
  color: var(--accent);
  font-weight: 600;
}

/* --- Miss Effect Flash --- */
.miss-flash {
  position: absolute;
  inset: 0;
  background: color-mix(in srgb, var(--miss-effect-color, #ef4444) 12%, transparent);
  pointer-events: none;
  border: 2px solid color-mix(in srgb, var(--miss-effect-color, #ef4444) 30%, transparent);
  border-radius: var(--card-radius);
  z-index: 3;
}

/* --- Line Clear Gauge --- */
.line-clear-gauge {
  height: 4px;
  background: var(--tag-bg);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 0.25rem;
}
.line-clear-gauge .gauge-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--line-clear-color, var(--success-green)), rgba(34,197,94,0.6));
  border-radius: 2px;
  transition: width 0.3s;
}

/* --- Ranking Self Highlight --- */
.ranking-item.self-record {
  background: rgba(var(--accent-rgb), 0.06);
  border-radius: 4px;
  margin: 0 -0.25rem;
  padding-left: 0.625rem;
  padding-right: 0.625rem;
}
.ranking-item.self-record .ranking-name {
  color: var(--accent);
  font-weight: 600;
}

/* --- Ranking Pagination --- */
.ranking-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  padding: 0.5rem;
  border-top: 1px solid var(--border-color);
}
.ranking-pagination .page-btn {
  width: 28px;
  height: 28px;
  border-radius: 4px;
  border: 1px solid var(--border-color);
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.75rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ranking-pagination .page-btn.active {
  background: var(--accent);
  color: var(--text-on-accent, var(--body-bg));
  border-color: var(--accent);
}
.ranking-pagination .page-btn:hover:not(.active) {
  border-color: rgba(var(--accent-rgb), 0.3);
}

/* --- Speed Range Hint --- */
.speed-range {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-left: 0.25rem;
}

/* --- Result Extra Stats --- */
.result-extra-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  margin-top: 1rem;
  width: 100%;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}
.result-extra-item {
  text-align: center;
}
.result-extra-item .extra-label {
  font-size: 0.7rem;
  color: var(--text-muted);
}
.result-extra-item .extra-value {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-on-accent, var(--body-bg));
  font-variant-numeric: tabular-nums;
}
.result-extra-item .extra-value.highlight-color { color: var(--progress-song); }

/* --- Rank Variations --- */
.rank-variations {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.rank-card {
  flex: 1;
  min-width: 120px;
  background: linear-gradient(135deg, #1a0533, #0d1b2a);
  border-radius: 8px;
  padding: 0.75rem;
  text-align: center;
}
.rank-card .rank-range {
  font-size: 0.6rem;
  color: var(--text-muted);
}
.rank-card .rank-text {
  font-size: 1.2rem;
  font-weight: 800;
}
.rank-text.perfect { background: linear-gradient(135deg, #ffd700, #ffaa00); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.rank-text.excellent { background: linear-gradient(135deg, var(--result-gradient-1), var(--result-gradient-2)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.rank-text.great { color: var(--success-green); }
.rank-text.good { color: var(--progress-song); }
.rank-text.tryagain { color: var(--text-muted); }

/* --- Tablet --- */
@media (max-width: 768px) {
  .play-page { padding: 0 0.75rem 1.5rem; }
  .result-scores { grid-template-columns: repeat(3, 1fr); }
  .result-actions { flex-direction: column; align-items: stretch; }
  .settings-panel { width: 100vw; max-width: 100vw; }
  .status-grid { grid-template-columns: repeat(2, 1fr); }
  .recommend-grid { grid-template-columns: repeat(2, 1fr); }
  .controls-bar { gap: 0.5rem; }
  .shortcut-bar { display: none; }
  /* Touch target sizes (44px minimum) */
  .control-btn { min-width: 44px; min-height: 44px; padding: 0.5rem; }
  .speed-control .speed-btn { width: 44px; height: 44px; font-size: 1.1rem; }
  .settings-close { width: 44px; height: 44px; font-size: 1.2rem; }
  .volume-control input[type="range"] { width: 120px; }
  .pub-share-btn { width: 44px; height: 44px; font-size: 1rem; }
  /* Typing text: font-size reduction */
  .typing-main { font-size: 1.1rem; }
  .typing-sub { font-size: 0.85rem; }
  .typing-lyric { font-size: 0.9rem; }
  .typing-next-lyric { font-size: 0.8rem; }
  /* Combo display: size adjustment */
  .typing-combo .combo-num { font-size: 1.25rem; }
  /* Mode buttons: touch-friendly sizing */
  .mode-btn { padding: 0.75rem 1rem; font-size: 0.95rem; }
  /* Ranking list: horizontal scroll support */
  .ranking-list { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  /* Personal record table: horizontal scroll */
  .personal-record { overflow-x: auto; -webkit-overflow-scrolling: touch; }
}

/* --- Mobile (mode grid 1-col) --- */
@media (max-width: 640px) {
  .mode-grid { grid-template-columns: 1fr; }
  .mode-divider { grid-column: span 1; }
}

/* --- Smartphone --- */
@media (max-width: 480px) {
  .play-page { padding: 0 0.5rem 1rem; }
  .recommend-grid { grid-template-columns: 1fr; }
  /* Typing text: further reduction */
  .typing-main { font-size: 1rem; letter-spacing: 0.5px; }
  .typing-sub { font-size: 0.75rem; }
  /* Result screen: layout adjustment */
  .result-scores { grid-template-columns: repeat(2, 1fr); gap: 0.5rem; }
  .result-overlay { padding: 1rem; }
  /* Volume control */
  .volume-control input[type="range"] { width: 80px; }
  /* Settings panel: padding adjustment */
  .settings-panel { padding: 0.75rem; }
  .settings-section { margin-bottom: 0.75rem; }
  /* Song info: compact */
  .song-info { padding: 0.75rem; }
  /* Result detail: compact */
  .result-detail-line-status { padding-left: 1rem; }
  /* Status panel */
  .status-grid { gap: 0.25rem; }
  .stat-item .stat-value { font-size: 0.9rem; }
}

/* --- Touch Device Enhancements --- */
@media (pointer: coarse) {
  .progress-bar-wrap { height: 8px; }
  .volume-control input[type="range"] { height: 24px; }
}

/* --- Phase 4: Result Detail --- */
.result-detail-line {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--border-color);
}
.result-detail-line-header {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}
.result-detail-line-header .line-number {
  font-weight: 700;
  color: var(--status-text-color, var(--text-primary));
  min-width: 2rem;
}
.result-detail-line-header .line-lyric {
  color: var(--lyric-color, var(--text-primary));
  font-size: 0.875rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.result-detail-line-status {
  padding-left: 2.5rem;
  font-size: 0.8rem;
  margin-top: 0.15rem;
}
.result-detail-line.line-failed {
  background: var(--danger-bg, rgba(220, 38, 38, 0.08));
}
.result-detail-empty {
  padding: 1rem;
  text-align: center;
  color: var(--text-muted);
}
.text-success { color: var(--success-color, #16a34a); }
.text-danger { color: var(--danger-color, #dc2626); }
.ranking-empty {
  padding: 1rem;
  text-align: center;
  color: var(--text-muted);
}