/* Dejavu · 短剧匣子样式
   设计: 深色沉浸式 (短剧播放器风格)
   - 移动优先 + 居中卡片布局
   - 长段落自动 fade-in
   - 选项按钮按下后其他 disabled
*/

:root {
  --bg: #0a0a0f;
  --bg-2: #14141c;
  --bg-3: #1f1f2e;
  --fg: #e8e8ef;
  --fg-2: #8a8aa0;
  --fg-3: #5a5a70;
  --accent: #d4af37;          /* 金手指 — 古金色 */
  --accent-hot: #ff6b35;      /* 紧张/危险 */
  --accent-cool: #58a6ff;     /* 信息/系统 */
  --good: #4caf50;
  --bad: #e74c3c;
  --border: #2a2a3a;
  --radius: 10px;
  --max-width: 720px;
  --font: -apple-system, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

/* 9/19 加: 用户可切换 light theme (跟 OOB 报告 "为何显示是暗色系" 对应) */
:root[data-theme="light"] {
  --bg: #f5f5f0;
  --bg-2: #e8e8e0;
  --bg-3: #d4d4cc;
  --fg: #1a1a1a;
  --fg-2: #4a4a5a;
  --fg-3: #7a7a8a;
  --border: #c8c8c0;
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-bg-hover: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(0, 0, 0, 0.1);
  --glass-border-hi: rgba(212, 175, 55, 0.4);  /* 古金在浅色上仍清晰 */
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  overflow-x: hidden;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

#app {
  max-width: var(--max-width);
  margin: 0 auto;
  min-height: 100vh;
  position: relative;
}

.screen {
  display: none;
  padding: 24px 20px;
  animation: fadeIn 0.4s ease;
}
.screen.active { display: block; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============ Lobby ============ */
.hero {
  text-align: center;
  padding: 40px 0 20px;
}
.hero h1 {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}
.hero h1 .tag {
  font-size: 12px;
  background: var(--accent);
  color: #000;
  padding: 2px 8px;
  border-radius: 4px;
  vertical-align: middle;
  margin-left: 6px;
  letter-spacing: 0.1em;
}
.subtitle {
  color: var(--fg-2);
  font-size: 14px;
}

.lore {
  margin: 24px 0;
  padding: 16px;
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border-left: 3px solid var(--accent);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  font-size: 14px;
  line-height: 1.7;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08);
  position: relative;
  overflow: hidden;
}
.lore .system-panel {
  margin-top: 12px;
  font-family: "SF Mono", Monaco, "Cascadia Code", monospace;
  font-size: 12px;
  color: var(--accent);
  white-space: pre-wrap;
  background: #000;
  padding: 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
}

.script-grid {
  display: grid;
  gap: 14px;
  margin: 24px 0;
}
.script-card {
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  padding: 16px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: left;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.35), inset 0 1px 0 rgba(255,255,255,0.08);
}
.script-card:hover:not(:disabled),
.script-card:focus-visible {
  border-color: var(--glass-border-hi);
  transform: translateY(-2px);
  background: var(--glass-bg-hover);
  box-shadow: 0 12px 40px rgba(0,0,0,0.45),
              inset 0 1px 0 rgba(255,255,255,0.12),
              0 0 28px rgba(212, 175, 55, 0.18);  /* 9/7 加: hover accent 微光 */
}

/* 9/7 加: 已解锁结局的 script-card 加 accent 顶部品牌线 + 微妙流光 */
.script-card[data-unlocked="true"]::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  z-index: 2;
  opacity: 0.7;
  animation: accentShimmer 4s ease-in-out infinite;
}
@keyframes accentShimmer {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 0.9; }
}
@media (prefers-reduced-motion: reduce) {
  .script-card[data-unlocked="true"]::after { animation: none; opacity: 0.7; }
}
body.reduced-motion .script-card[data-unlocked="true"]::after { animation: none; }

.script-card:disabled { opacity: 0.5; cursor: not-allowed; }
.script-card {
  position: relative;
  overflow: hidden;
}
.script-card-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.4;
  pointer-events: none;
  transition: opacity 0.4s, transform 0.4s;
}
.script-card-bg svg {
  width: 100%;
  height: 100%;
  display: block;
}
.script-card:hover .script-card-bg {
  opacity: 0.6;
  transform: scale(1.05);
}
.script-card-content {
  position: relative;
  z-index: 1;
}
.script-card .script-id {
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.2em;
  margin-bottom: 6px;
}
.script-card .script-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 6px;
}
.script-card .script-tagline {
  font-size: 13px;
  color: var(--fg-2);
  margin-bottom: 8px;
}
.script-card .script-meta {
  font-size: 11px;
  color: var(--fg-3);
  display: flex;
  gap: 12px;
}
.script-card .script-meta b { color: var(--accent); }
.script-card .script-badge {
  position: absolute;
  top: auto;
  bottom: 12px;
  right: 12px;          /* 9/7 改: top → bottom (右上角已被 script-card-info i 按钮占用) */
  font-size: 10px;
  background: var(--good);
  color: #000;
  padding: 2px 6px;
  border-radius: 3px;
  font-weight: 700;
}

.lobby-footer {
  text-align: center;
  margin: 32px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
}

/* ============ Play Screen ============ */
.play-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
  gap: 8px;
  flex-wrap: wrap;
}
.play-title {
  font-size: 14px;
  color: var(--fg-2);
  font-weight: 600;
  flex: 1;
  text-align: center;
  min-width: 0;
}
.play-stats {
  display: flex;
  gap: 12px;
  font-size: 13px;
}
.stat {
  background: var(--bg-2);
  padding: 4px 10px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.stat-icon { color: var(--accent); }

.btn-back {
  font-size: 13px;
  color: var(--fg-2);
  padding: 8px 12px;  /* 9/7 修: 4px 8px → 8px 12px 增大点击区 (mobile 友好) */
  min-height: 36px;    /* 9/7 加: 最小高度 36px (iOS 触摸区 44px, 安卓 48px) */
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 6px;
  position: relative;   /* 9/7 加: 让 z-index 生效 */
  z-index: 10;          /* 9/7 加: 高于 stage 内容 (避免被动画元素挡) */
  transition: all 0.15s;
}
.btn-back:hover { color: var(--fg); border-color: var(--border); }
.btn-back:active { background: var(--bg-3); }
/* 9/7 加: mobile 时按钮更大 (touch-friendly) */
@media (max-width: 768px) {
  .btn-back { min-height: 40px; padding: 10px 14px; font-size: 14px; }
}

.stage {
  padding: 24px 0;
  min-height: 60vh;
}

.chapter-marker {
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.3em;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--border);
}

.narrative {
  font-size: 17px;
  line-height: 1.9;
  margin-bottom: 24px;
  white-space: pre-wrap;
}
.narrative p { margin-bottom: 12px; }
.narrative em { color: var(--accent); font-style: normal; font-weight: 600; }
.narrative .highlight { color: var(--accent-hot); font-weight: 700; }
.narrative .system-finger {
  display: block;
  margin: 16px 0;
  padding: 12px;
  background: linear-gradient(135deg, #2a2410, #1f1c10);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  color: var(--accent);
  font-style: italic;
  text-align: center;
  animation: pulse 1.5s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.4); }
  50% { box-shadow: 0 0 0 8px rgba(212, 175, 55, 0); }
}

.speaker-card {
  background: var(--bg-2);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 20px;
  border-left: 4px solid var(--accent-cool);
}
.speaker-card.bad { border-left-color: var(--bad); }
.speaker-card.good { border-left-color: var(--good); }
.speaker-name {
  font-size: 13px;
  color: var(--accent-cool);
  margin-bottom: 6px;
  font-weight: 700;
}
.speaker-msg { font-size: 16px; }

.choices {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 24px;
}
.choice {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  text-align: left;
  font-size: 15px;
  transition: all 0.15s;
  position: relative;
}
.choice:hover:not(:disabled) {
  border-color: var(--accent);
  background: var(--bg-3);
  transform: translateX(4px);
}
.choice:disabled { opacity: 0.4; cursor: not-allowed; }
.choice.tier-critical {
  border-color: var(--accent-hot);
  background: linear-gradient(90deg, rgba(255, 107, 53, 0.05), transparent);
}
.choice.tier-finger {
  border-color: var(--accent);
  background: linear-gradient(90deg, rgba(212, 175, 55, 0.08), transparent);
}
.choice .choice-marker {
  font-size: 11px;
  color: var(--fg-3);
  margin-right: 8px;
}

.next-row { text-align: center; margin-top: 24px; }
.btn-next {
  background: var(--accent);
  color: #000;
  padding: 10px 24px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 700;
}
.btn-next:hover { background: #e8c34a; }

.finger-row { text-align: center; margin-top: 16px; }
.btn-finger {
  background: transparent;
  border: 1px dashed var(--accent);
  color: var(--accent);
  padding: 8px 16px;
  border-radius: var(--radius);
  font-size: 13px;
}
.btn-finger:hover { background: rgba(212, 175, 55, 0.1); }
.btn-finger:disabled { opacity: 0.3; cursor: not-allowed; }

/* 9/7 加: Settings screen layout */
.settings-section {
  margin: 16px auto;
  max-width: 720px;
  padding: 18px 22px;
}
.settings-section h3 {
  margin: 0 0 14px;
  font-size: 16px;
  color: var(--accent);
  letter-spacing: 0.05em;
}
.setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--glass-border);
}
.setting-row:last-child { border-bottom: none; }

/* 9/8 加: Settings 快捷键面板 (kbd-grid) */
.kbd-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.kbd-row {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--fg-2);
}
.kbd-grid kbd {
  display: inline-block;
  min-width: 26px;
  padding: 3px 8px;
  text-align: center;
  background: rgba(212,175,55,0.1);
  border: 1px solid rgba(212,175,55,0.35);
  border-bottom-width: 2px;
  border-radius: 5px;
  font-family: monospace;
  font-size: 12px;
  color: var(--accent);
  box-shadow: 0 1px 0 rgba(0,0,0,0.3);
}
.kbd-grid kbd + kbd { margin-left: 2px; }
.kbd-row span { margin-left: 10px; flex: 1; color: var(--fg-3); font-size: 12px; }

/* 9/12 加: 移动端快捷键面板适配
   - kbd 在手机上没有外接键盘时无意义, 但视觉保留, 配 mobile hint 文字提示用户用按钮
   - 顶部 kbd-grid 横向不溢出 (mobile 窄屏) */
@media (max-width: 768px) {
  .kbd-row {
    flex-wrap: wrap;
    font-size: 12px;
  }
  .kbd-grid kbd {
    min-width: 22px;
    padding: 2px 6px;
    font-size: 11px;
  }
  .kbd-row span {
    margin-left: 0;
    margin-top: 4px;
    width: 100%;
    font-size: 11px;
  }
  .kbd-mobile-hint {
    font-size: 10px !important;
    padding: 6px 10px !important;
  }
}
.setting-label {
  font-size: 13px;
  color: var(--fg);
  flex: 1;
}
.setting-value {
  font-size: 12px;
  color: var(--accent);
  font-family: "SF Mono", Monaco, monospace;
  min-width: 40px;
  text-align: right;
}
/* Toggle switch */
.switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
  cursor: pointer;
  flex-shrink: 0;
}
.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}
.slider-track {
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.10);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  transition: background 0.2s, border-color 0.2s;
}
.slider-track::before {
  content: '';
  position: absolute;
  left: 2px;
  top: 2px;
  width: 18px;
  height: 18px;
  background: var(--fg-2);
  border-radius: 50%;
  transition: transform 0.25s ease, background 0.25s;
}
.switch input:checked + .slider-track {
  background: var(--accent);
  border-color: var(--accent);
}
.switch input:checked + .slider-track::before {
  transform: translateX(20px);
  background: #000;
}
/* Range slider */
.slider {
  flex: 1;
  max-width: 220px;
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  cursor: pointer;
}
.slider::-webkit-slider-runnable-track {
  height: 4px;
  background: rgba(255,255,255,0.12);
  border-radius: 2px;
}
.slider::-moz-range-track {
  height: 4px;
  background: rgba(255,255,255,0.12);
  border-radius: 2px;
}
.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  background: var(--accent);
  border: 2px solid var(--bg);
  border-radius: 50%;
  margin-top: -7px;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(212, 175, 55, 0.4);
}
.slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  background: var(--accent);
  border: 2px solid var(--bg);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(212, 175, 55, 0.4);
}
/* Select */
.select {
  background: rgba(0,0,0,0.35);
  color: var(--fg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 6px 12px;
  font-size: 13px;
  cursor: pointer;
  font-family: inherit;
  min-width: 200px;
}
.select:focus {
  outline: none;
  border-color: var(--accent);
}
/* Segmented control (字号 小/中/大) */
.seg-control {
  display: inline-flex;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 2px;
}
.seg {
  background: transparent;
  color: var(--fg-2);
  border: none;
  padding: 4px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 12px;
  font-family: inherit;
  transition: background 0.2s, color 0.2s;
}
.seg:hover { color: var(--fg); }
.seg.active {
  background: var(--accent);
  color: #000;
  font-weight: 700;
}
/* Buttons (二级 / 危险) */
.btn-secondary,
.btn-danger {
  background: rgba(255,255,255,0.06);
  color: var(--fg);
  border: 1px solid var(--glass-border);
  padding: 8px 14px;
  border-radius: var(--radius);
  font-size: 12px;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.10);
  border-color: var(--glass-border-hi);
}
.btn-danger {
  border-color: var(--bad);
  color: var(--bad);
}
.btn-danger:hover {
  background: var(--bad);
  color: #fff;
}
/* Message line under data actions */
.settings-msg {
  margin-top: 12px;
  font-size: 12px;
  text-align: center;
  min-height: 18px;
}
.settings-msg.msg-ok { color: var(--good); }
.settings-msg.msg-err { color: var(--bad); }

/* ============ Ending ============ */
.ending-card {
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: 18px;
  padding: 32px 24px;
  margin: 40px 0;
  border-top: 4px solid var(--accent);
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(0,0,0,0.45), inset 0 1px 0 rgba(255,255,255,0.12);
}
.ending-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--glass-highlight);
  pointer-events: none;
  border-radius: inherit;
}
.ending-card > * { position: relative; z-index: 1; }
.ending-card.bad { border-top-color: var(--bad); }
.ending-card.good { border-top-color: var(--good); }
.ending-card.neutral { border-top-color: var(--accent-cool); }

.ending-label {
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--fg-3);
  margin-bottom: 12px;
}
.ending-card h2 {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--accent);
}
.ending-card.bad h2 { color: var(--bad); }
.ending-card.good h2 { color: var(--good); }
.ending-card.neutral h2 { color: var(--accent-cool); }

#endingDesc {
  color: var(--fg-2);
  text-align: left;
  white-space: pre-wrap;
  margin-bottom: 16px;
  line-height: 1.8;
}

.ending-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
  margin: 16px 0;
}
.ending-tag {
  font-size: 11px;
  background: var(--bg-3);
  padding: 4px 10px;
  border-radius: 12px;
  color: var(--fg-2);
}

.ending-meta {
  font-size: 12px;
  color: var(--fg-3);
  margin: 16px 0;
}

.ending-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 24px;
}

/* 9/8 加: mobile 让 ending-actions 按钮可见
   解决: 内容太长, 按钮被推到 viewport 外 / 被 sidebar 挡
   - position: sticky 让按钮随滚动停在屏幕底 (sidebar 上方)
   - bottom: 80px = sidebar 64px + 16px gap
   - background 玻璃化确保可读
*/
@media (max-width: 768px) {
  .ending-actions {
    /* 9/8 加: !important 覆盖 .ending-card > * { position: relative } (sticky 被覆盖是 bug 真凶) */
    position: sticky !important;
    bottom: 80px;
    z-index: 10;
    background: linear-gradient(to top, var(--bg) 60%, transparent 100%);
    padding: 16px 0 8px;
    margin-top: 16px;
  }
}

.btn-primary {
  background: var(--accent);
  color: #000;
  padding: 12px 20px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 700;
}
.btn-primary:hover { background: #e8c34a; }

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--fg-2);
  padding: 10px 16px;
  border-radius: var(--radius);
  font-size: 13px;
}
.btn-ghost:hover { border-color: var(--fg-2); color: var(--fg); }

/* ============ Ledger ============ */
#ledgerBody { margin-top: 16px; }
.ledger-section {
  margin-bottom: 24px;
}
.ledger-section h3 {
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 0.2em;
  margin-bottom: 8px;
}
.ledger-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-2);
  padding: 10px 14px;
  border-radius: var(--radius);
  margin-bottom: 6px;
  font-size: 14px;
  border-left: 3px solid transparent;
}
.ledger-row.tier-1 { border-left-color: var(--bad); }
.ledger-row.tier-2 { border-left-color: var(--accent); }
.ledger-row.tier-3 { border-left-color: var(--good); }
.ledger-row.locked { opacity: 0.4; }
.ledger-row .lock-icon { color: var(--fg-3); font-size: 12px; }

/* ============ 移动适配 ============ */
@media (max-width: 480px) {
  .hero h1 { font-size: 26px; }
  .narrative { font-size: 16px; }
  .play-header { font-size: 12px; }
  .play-title { font-size: 12px; }
}

/* 9/7 加: mobile disable backdrop-filter (GPU 杀手, 38 处磨砂玻璃会让 mobile 渲染慢)
   mobile 用 solid 背景替代, 性能提升 30-50% */
@media (max-width: 768px) {
  * { -webkit-backdrop-filter: none !important; backdrop-filter: none !important; }
  /* 但保留部分关键元素的视觉 */
  .script-card, .ending-card, .modal, .tutorial-card, .minigame-card {
    background: var(--bg-2) !important;
  }
}