/* ==========================================================================
   梦游先生 (Sleepwalker) · 微缩透视剧场风格样式
   深蓝夜空基底 · 黄铜木纹雕花包边 · 实体微浮雕质感 · 零外链无障碍降级
   ========================================================================== */

:root {
  --bg-deep: #0a0e17;
  --bg-navy: #131926;
  --bg-frame: #1e2638;
  --parchment-bg: rgba(26, 33, 48, 0.85);
  --parchment-border: #2e3b54;

  --gold-primary: #f5ba31;
  --gold-glow: #ffeaa7;
  --gold-dark: #b8860b;
  --text-main: #f0f4fc;
  --text-muted: #8c9cb8;
  --danger-color: #ff5252;
  --success-color: #2ecc71;

  --stage-w: 840px;
  --stage-h: 540px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  --shadow-tactile: 0 4px 12px rgba(0, 0, 0, 0.4), 0 1px 2px rgba(255, 255, 255, 0.08) inset;
  --shadow-diorama: 0 12px 36px rgba(0, 0, 0, 0.65), 0 0 0 2px #2f3b52, 0 0 0 4px #1b2333;
}

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

html, body {
  width: 100%;
  height: 100%;
  overflow-x: hidden;
  background-color: var(--bg-deep);
  color: var(--text-main);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.app-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: radial-gradient(circle at 50% 20%, #172136 0%, #0a0e17 80%);
}

/* ==========================================================================
   1. 顶部控制栏 (Top Bar)
   ========================================================================== */
.topbar-diorama {
  height: 56px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(13, 17, 26, 0.9);
  backdrop-filter: blur(8px);
  z-index: 10;
}

.home-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: none;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  transition: all 0.15s ease;
}

.home-badge:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
}

.brand-title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--gold-primary);
  text-align: center;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.6);
}

.brand-subtitle {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  text-align: center;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.icon-pill {
  min-width: 34px;
  height: 32px;
  padding: 0 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
  background: #202b3d;
  border: 1px solid #364661;
  border-radius: 16px;
  cursor: pointer;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
  transition: transform 0.08s ease, background 0.15s ease;
}

.icon-pill:active {
  transform: translateY(2px);
  background: #17202e;
}

/* ==========================================================================
   2. 主舞台视窗与翼栏布局 (Diorama Theater Assembly)
   ========================================================================== */
.theater-assembly {
  flex: 1;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 20px;
  gap: 20px;
  max-width: 1320px;
  margin: 0 auto;
  width: 100%;
}

/* 左右翼栏 */
.diorama-wing {
  width: 200px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex-shrink: 0;
}

.wing-card {
  padding: 14px;
  background: var(--parchment-bg);
  border: 1px solid var(--parchment-border);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.wing-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
}

.badge-gold {
  padding: 2px 6px;
  font-size: 11px;
  font-weight: 700;
  color: #1a1a1a;
  background: var(--gold-primary);
  border-radius: 4px;
}

.stage-info .level-name-display {
  font-size: 15px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.stage-info .stage-num-display {
  font-size: 12px;
  color: var(--text-muted);
}

/* 心率监视器 */
.heart-monitor {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-top: 4px;
}

.bpm-number {
  font-size: 26px;
  font-weight: 800;
  color: var(--gold-glow);
  font-variant-numeric: tabular-nums;
}

.bpm-unit {
  font-size: 12px;
  color: var(--text-muted);
}

.bpm-state-text {
  font-size: 11px;
  color: var(--success-color);
  font-weight: 600;
}

.ecg-track {
  width: 100%;
  height: 4px;
  background: #101624;
  border-radius: 2px;
  margin-top: 6px;
  overflow: hidden;
}

.ecg-wave {
  width: 40%;
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--gold-primary), transparent);
  animation: ecgPulse 1.2s infinite linear;
}

@keyframes ecgPulse {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(300%); }
}

/* 泡泡槽 */
.badge-bubble {
  font-size: 12px;
  font-weight: 700;
  color: var(--gold-primary);
}

.bubbles-slot {
  display: flex;
  gap: 8px;
  margin-top: 4px;
}

.bubble-icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.2);
  font-size: 14px;
  transition: all 0.2s ease;
}

.bubble-icon.active {
  background: radial-gradient(circle, #fff176 0%, #fbc02d 100%);
  border-color: #fff9c4;
  color: #5d4037;
  box-shadow: 0 0 10px rgba(255, 238, 88, 0.7);
  transform: scale(1.1);
}

/* 快捷指南 */
.shortcuts-list, .gadgets-status-list {
  list-style: none;
  font-size: 11px;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.gadgets-status-list li {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 6px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 4px;
}

.gadgets-status-list .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success-color);
}

.gadgets-status-list .status-dot.active {
  background: var(--gold-primary);
  box-shadow: 0 0 6px var(--gold-primary);
}

/* ==========================================================================
   3. 中央剧场主舞台 (Diorama Stage Container)
   ========================================================================== */
.theater-stage-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
  max-width: var(--stage-w);
}

.stage-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 14 / 9;
  background: #000;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-diorama);
  overflow: hidden;
}

#stage {
  display: block;
  width: 100%;
  height: 100%;
  outline: none;
  touch-action: none;
  overscroll-behavior: none;
  cursor: pointer;
}

.stage-toast {
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  padding: 8px 18px;
  background: rgba(13, 17, 26, 0.88);
  border: 1px solid var(--gold-primary);
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  color: var(--gold-glow);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.5);
  pointer-events: none;
  z-index: 10;
}

/* ==========================================================================
   4. 实体微浮雕操控底座 (Console Pedestal)
   ========================================================================== */
.console-pedestal {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  margin-top: 14px;
  padding: 10px 16px;
  background: rgba(22, 29, 43, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-tactile);
}

.btn-pedestal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 40px;
  padding: 0 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
  background: linear-gradient(180deg, #2c384e 0%, #1e2738 100%);
  border: 1px solid #435474;
  border-radius: var(--radius-sm);
  cursor: pointer;
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.4), inset 0 1px 1px rgba(255, 255, 255, 0.15);
  transition: transform 0.08s ease, background 0.15s ease, box-shadow 0.08s ease;
  user-select: none;
}

.btn-pedestal:active {
  transform: translateY(2px);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
}

.btn-pedestal[aria-pressed="true"] {
  background: linear-gradient(180deg, #b8860b 0%, #d4af37 100%);
  border-color: #ffd700;
  color: #1a1a1a;
}

.btn-rewind {
  background: linear-gradient(180deg, #3a4d6b 0%, #25334a 100%);
  border-color: #55729e;
}

.btn-gold-accent {
  background: linear-gradient(180deg, #d4a017 0%, #a87905 100%);
  border-color: #ffd700;
  color: #1a1a1a;
  font-weight: 700;
}

.btn-primary {
  background: linear-gradient(180deg, #27ae60 0%, #1e8449 100%);
  border-color: #2ecc71;
  color: #ffffff;
}

/* ==========================================================================
   5. 原生模态弹窗系统 (Native <dialog> Modal)
   ========================================================================== */
dialog:modal {
  overscroll-behavior: contain;
}

dialog::backdrop {
  overflow: hidden;
  overscroll-behavior: contain;
  background: rgba(6, 10, 18, 0.78);
  backdrop-filter: blur(5px);
}

.diorama-modal[open] {
  margin: auto;
  padding: 0;
  background: transparent;
  border: none;
  max-width: 480px;
  width: 90%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.modal-wide[open] {
  max-width: 680px;
}

.modal-box {
  width: 100%;
  background: #141c2b;
  border: 1px solid #2e3d59;
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(255, 255, 255, 0.08);
  color: var(--text-main);
}

.modal-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.modal-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--gold-primary);
  margin-bottom: 12px;
}

.modal-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.modal-content {
  font-size: 13px;
  line-height: 1.6;
  color: #d1d8e6;
  max-height: 360px;
  overflow-y: auto;
  padding-right: 8px;
}

.modal-content h3 {
  font-size: 14px;
  color: #ffffff;
  margin: 12px 0 4px;
}

.modal-content p {
  margin-bottom: 10px;
  color: var(--text-muted);
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 20px;
}

/* 结算弹窗特效 */
.modal-win-box, .modal-fail-box {
  text-align: center;
}

.win-crown {
  font-size: 40px;
  margin-bottom: 8px;
  animation: crownBob 1s infinite alternate ease-in-out;
}

@keyframes crownBob {
  0% { transform: translateY(0); }
  100% { transform: translateY(-6px); }
}

.text-gold {
  color: var(--gold-primary);
}

.text-danger {
  color: var(--danger-color);
}

.fail-icon {
  font-size: 44px;
  margin-bottom: 8px;
}

.fail-tip {
  font-size: 12px;
  color: #94a3b8;
  margin: 12px 0 16px;
}

.stars-breakdown {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 16px 0;
  text-align: left;
}

.star-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-sm);
  font-size: 13px;
}

.star-row .star-icon {
  color: #4a5568;
  font-size: 16px;
}

.star-row.achieved {
  background: rgba(245, 186, 49, 0.1);
  border: 1px solid rgba(245, 186, 49, 0.25);
}

.star-row.achieved .star-icon {
  color: var(--gold-primary);
  text-shadow: 0 0 6px var(--gold-primary);
}

.clear-stats {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.clear-stats strong {
  color: #ffffff;
  font-size: 16px;
}

/* 关卡选择网格 */
.levels-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 10px;
  max-height: 400px;
  overflow-y: auto;
  padding: 6px;
}

.level-card-btn {
  padding: 10px 8px;
  background: #1c2638;
  border: 1px solid #2d3d5a;
  border-radius: var(--radius-sm);
  color: var(--text-main);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  transition: all 0.1s ease;
}

.level-card-btn:hover:not(:disabled) {
  border-color: var(--gold-primary);
  background: #25334a;
}

.level-card-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.level-card-btn.current {
  border-color: var(--gold-primary);
  box-shadow: 0 0 10px rgba(245, 186, 49, 0.35);
}

.level-card-num {
  font-size: 14px;
  font-weight: 700;
}

.level-card-stars {
  font-size: 11px;
  color: var(--gold-primary);
}

.level-card-title {
  font-size: 10px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 90px;
}

/* ==========================================================================
   6. 移动端自适应与广告安全避让区 (<= 768px)
   ========================================================================== */
@media (max-width: 900px) {
  .theater-assembly {
    flex-direction: column;
    align-items: center;
    padding: 10px;
    gap: 12px;
  }

  .diorama-wing {
    width: 100%;
    max-width: var(--stage-w);
    flex-direction: row;
    flex-wrap: wrap;
  }

  .wing-card {
    flex: 1;
    min-width: 140px;
  }

  .shortcuts-card {
    display: none; /* 移动端隐藏键盘快捷键说明 */
  }
}

@media (max-width: 768px) {
  .app-container {
    /* 底部安全避让区红线 */
    padding-bottom: max(68px, calc(16px + env(safe-area-inset-bottom)));
  }

  .brand-subtitle {
    display: none;
  }

  .topbar-diorama {
    height: 48px;
    padding: 0 12px;
  }

  .theater-assembly {
    padding: 8px;
  }

  .console-pedestal {
    gap: 8px;
    padding: 8px;
  }

  .btn-pedestal {
    min-height: 38px;
    padding: 0 12px;
    font-size: 12px;
  }
}

/* ==========================================================================
   7. 动效降级 (prefers-reduced-motion: reduce)
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}