/* ==========================================================================
   暮灯星栈 · 东方奇幻视觉小说与文字冒险样式系统 (Visual Novel Theme)
   ========================================================================== */

:root {
  --bg-deep: #070a0f;
  --bg-glass: rgba(13, 18, 25, 0.88);
  --border-gold: rgba(229, 185, 92, 0.28);
  --border-soft: rgba(255, 255, 255, 0.12);

  --accent-gold: #e5b95c;
  --accent-gold-glow: rgba(229, 185, 92, 0.4);
  --accent-jade: #38b2ac;
  --accent-crimson: #e53e3e;
  --accent-violet: #a855f7;
  --accent-blue: #3b82f6;

  --text-main: #f1f5f9;
  --text-dim: #94a3b8;
  --text-bright: #ffffff;

  --font-serif: "Noto Serif SC", "Songti SC", "SimSun", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "Fira Code", monospace;

  --box-max-width: 980px;
  --box-height: 210px;
  --ease-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

body, html {
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  background-color: var(--bg-deep);
  color: var(--text-main);
  font-family: var(--font-sans);
}

/* 0. 游戏主视口与全屏背景 */
.webvn-viewport {
  position: relative;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  overflow: hidden;
}

.stage-background {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.bg-layer {
  position: absolute;
  inset: -15px;
  background-size: cover;
  background-position: center bottom;
  background-repeat: no-repeat;
  transition: all 1.2s ease-in-out;
  filter: brightness(0.7) contrast(1.1);
  background-image: radial-gradient(circle at 50% 30%, #172234 0%, #080c12 70%);
}

/* 环境微雨雾 */
.ambient-fog {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 60%, rgba(229, 185, 92, 0.03) 0%, transparent 60%);
  mix-blend-mode: screen;
}

/* 动态暗角 (危机警示脉动，有限播放后立即彻底终止淡出) */
.vignette-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, transparent 45%, rgba(0, 0, 0, 0.6) 80%, rgba(0, 0, 0, 0.95) 100%);
  transition: all 0.8s ease;
  pointer-events: none;
}

.vignette-overlay.danger-pulse {
  background: radial-gradient(circle at center, transparent 35%, rgba(140, 20, 20, 0.45) 75%, rgba(200, 20, 30, 0.85) 100%);
  animation: heartbeat-vignette 1.5s ease-out forwards;
}

@keyframes heartbeat-vignette {
  0% { opacity: 0; transform: scale(1); }
  20% { opacity: 0.85; transform: scale(1.02); }
  40% { opacity: 0.2; transform: scale(1); }
  60% { opacity: 0.75; transform: scale(1.01); }
  100% { opacity: 0; transform: scale(1); }
}

/* 1. 角色立绘舞台 */
.stage-characters {
  position: absolute;
  inset: 0;
  z-index: 5;
  pointer-events: none;
  display: flex;
  justify-content: space-around;
  align-items: flex-end;
  padding-bottom: calc(var(--box-height) + 20px);
}

.char-slot {
  width: 320px;
  height: 65vh;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  transition: all 0.5s var(--ease-expo);
  opacity: 0;
  transform: translateY(30px);
}

.char-slot.active {
  opacity: 0.65;
  transform: translateY(0);
  filter: brightness(0.6) drop-shadow(0 10px 30px rgba(0, 0, 0, 0.8));
}

.char-slot.active.speaking {
  opacity: 1;
  filter: brightness(1) drop-shadow(0 0 30px rgba(229, 185, 92, 0.3));
  transform: translateY(-8px) scale(1.03);
}

/* 剪影占位 */
.char-silhouette {
  width: 260px;
  height: 100%;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: bottom center;
}

.char-guard {
  background: linear-gradient(180deg, rgba(56, 178, 172, 0.2) 0%, rgba(15, 23, 42, 0.8) 80%);
  clip-path: polygon(50% 0%, 75% 15%, 85% 40%, 75% 100%, 25% 100%, 15% 40%, 25% 15%);
  border-bottom: 2px solid var(--accent-jade);
}

.char-doctor {
  background: linear-gradient(180deg, rgba(229, 185, 92, 0.2) 0%, rgba(15, 23, 42, 0.8) 80%);
  clip-path: polygon(50% 0%, 70% 20%, 80% 50%, 70% 100%, 30% 100%, 20% 50%, 30% 20%);
  border-bottom: 2px solid var(--accent-gold);
}

.char-shadow {
  background: linear-gradient(180deg, rgba(168, 85, 247, 0.2) 0%, rgba(15, 23, 42, 0.8) 80%);
  clip-path: polygon(50% 5%, 65% 25%, 80% 60%, 70% 100%, 30% 100%, 20% 60%, 35% 25%);
  border-bottom: 2px solid var(--accent-violet);
}

/* 2. 悬浮极简胶囊快捷栏 (Quick Menu) */
.quick-menu {
  position: absolute;
  top: 18px;
  right: 24px;
  z-index: 25;
  display: flex;
  gap: 8px;
  background: rgba(10, 15, 22, 0.7);
  backdrop-filter: blur(12px);
  padding: 6px 14px;
  border-radius: 30px;
  border: 1px solid var(--border-gold);
  opacity: 0.25;
  transition: opacity 0.3s ease;
}

.quick-menu:hover, .quick-menu:focus-within {
  opacity: 1;
}

.qm-btn {
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-size: 0.78rem;
  padding: 4px 8px;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.qm-btn:hover {
  color: var(--accent-gold);
  background: rgba(229, 185, 92, 0.1);
}

.badge-count {
  background: var(--accent-gold);
  color: #0b0f14;
  font-size: 0.68rem;
  font-weight: 700;
  border-radius: 999px;
  padding: 1px 5px;
}

/* 3. 环境线香与时相指示器 (替代生硬时钟) */
.incense-clock-hud {
  position: absolute;
  top: 18px;
  left: 24px;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(10, 15, 22, 0.65);
  backdrop-filter: blur(10px);
  padding: 8px 16px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.incense-stick {
  width: 4px;
  height: 36px;
  background: #334155;
  border-radius: 2px;
  position: relative;
  overflow: hidden;
}

.incense-ash {
  width: 100%;
  background: var(--accent-crimson);
  transition: height 0.6s var(--ease-expo);
  border-radius: 2px 2px 0 0;
}

.incense-spark {
  width: 6px;
  height: 6px;
  background: #ffedd5;
  box-shadow: 0 0 8px #f97316;
  border-radius: 50%;
  position: absolute;
  left: -1px;
  top: 0;
}

.incense-meta {
  display: flex;
  flex-direction: column;
}

.incense-title {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-gold);
}

.incense-sub {
  font-size: 0.68rem;
  color: var(--text-dim);
}

/* 4. 经典 ADV 剧场对白框 (动态展开与超长文滑动空间) */
.dialogue-box {
  position: relative;
  z-index: 10;
  width: 92%;
  max-width: var(--box-max-width);
  min-height: 220px;
  max-height: 52vh;
  height: auto;
  margin-bottom: 24px;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-gold);
  border-radius: 12px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.8), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  padding: 24px 32px 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  transition: border-color 0.3s ease, max-height 0.3s ease;
}

.dialogue-box:hover {
  border-color: rgba(229, 185, 92, 0.45);
}

/* 说话者名牌 (Speaker Badge) */
.speaker-badge {
  position: absolute;
  top: -16px;
  left: 28px;
  background: linear-gradient(135deg, #192231, #0d121a);
  border: 1px solid var(--accent-gold);
  padding: 4px 16px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.5);
  transition: all 0.3s ease;
}

.speaker-icon {
  color: var(--accent-gold);
  font-size: 0.75rem;
}

.speaker-name {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent-gold);
  letter-spacing: 1px;
}

.speaker-sub {
  font-size: 0.72rem;
  color: var(--text-dim);
  border-left: 1px solid rgba(255, 255, 255, 0.15);
  padding-left: 6px;
}

/* 内在嗓音色彩变异 */
.speaker-badge.voice-street {
  border-color: #e5a93c;
}
.speaker-badge.voice-street .speaker-name {
  color: #e5a93c;
}

.speaker-badge.voice-court {
  border-color: #f87171;
}
.speaker-badge.voice-court .speaker-name {
  color: #f87171;
}

.speaker-badge.voice-instinct {
  border-color: #c084fc;
}
.speaker-badge.voice-instinct .speaker-name {
  color: #c084fc;
}

/* 对白文字流 (支持 500~8000 字长篇场景顺畅下滑与换行) */
.dialogue-content {
  flex: 1;
  font-family: var(--font-serif);
  font-size: 1.12rem;
  line-height: 1.85;
  color: #f8fafc;
  letter-spacing: 0.4px;
  overflow-y: auto;
  max-height: 38vh;
  margin-top: 8px;
  margin-bottom: 8px;
  padding-right: 12px;
  white-space: pre-wrap;
  word-break: break-word;
  user-select: text;
  scroll-behavior: smooth;
}

/* 专属平滑暗金滚动条，确保长篇文字舒适下滑阅读 */
.dialogue-content::-webkit-scrollbar {
  width: 6px;
}
.dialogue-content::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.3);
  border-radius: 4px;
}
.dialogue-content::-webkit-scrollbar-thumb {
  background: rgba(229, 185, 92, 0.45);
  border-radius: 4px;
}
.dialogue-content::-webkit-scrollbar-thumb:hover {
  background: var(--accent-gold);
}

.dialogue-content .voice-whisper-inline {
  font-style: italic;
  display: block;
  margin-top: 8px;
  padding: 6px 12px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.95rem;
}

.typing-cursor {
  display: inline-block;
  color: var(--accent-gold);
  animation: blinkCursor 0.8s infinite;
  margin-left: 2px;
}

@keyframes blinkCursor {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.dialogue-nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  margin-top: 8px;
  user-select: none;
}

.btn-dialogue-prev {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid rgba(229, 185, 92, 0.28);
  color: #94a3b8;
  font-size: 0.75rem;
  padding: 3px 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: var(--font-sans);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.btn-dialogue-prev:not(:disabled):hover {
  background: rgba(229, 185, 92, 0.18);
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  transform: translateY(-1px);
  box-shadow: 0 0 10px rgba(229, 185, 92, 0.25);
}

.btn-dialogue-prev:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  border-color: rgba(255, 255, 255, 0.08);
  color: #64748b;
  transform: none;
  box-shadow: none;
}

.btn-dialogue-prev .nav-arrow {
  font-size: 0.65rem;
  color: var(--accent-gold);
  transition: transform 0.2s ease;
}

.btn-dialogue-prev:not(:disabled):hover .nav-arrow {
  transform: translateY(-2px);
}

.dialogue-continue-prompt {
  font-size: 0.75rem;
  color: var(--accent-gold);
  opacity: 0.85;
  display: flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.dialogue-continue-prompt:hover {
  opacity: 1;
}

.cursor-arrow {
  animation: bounceCursor 1s infinite alternate;
}

@keyframes bounceCursor {
  0% { transform: translateY(0); }
  100% { transform: translateY(4px); }
}

/* 5. 交互抉择层 (Choice Overlay) */
.choice-overlay {
  position: absolute;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  display: flex;
  justify-content: center;
  align-items: center;
  background: rgba(4, 6, 9, 0.5);
  backdrop-filter: blur(5px);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.choice-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}

.choice-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 90%;
  max-width: 680px;
}

.choice-card {
  background: rgba(18, 24, 34, 0.95);
  border: 1px solid var(--border-gold);
  border-left: 4px solid var(--accent-gold);
  border-radius: 8px;
  padding: 16px 22px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  transition: all 0.25s var(--ease-expo);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
  transform: translateY(12px);
  opacity: 0;
  animation: slideChoice 0.35s var(--ease-expo) forwards;
}

.choice-card:hover {
  background: rgba(28, 36, 52, 0.98);
  border-left-width: 8px;
  transform: translateX(6px);
  box-shadow: 0 0 20px var(--accent-gold-glow);
}

.choice-card-text {
  font-family: var(--font-serif);
  font-size: 1.02rem;
  color: #fff;
  line-height: 1.5;
}

.choice-badge-check {
  font-size: 0.75rem;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(229, 185, 92, 0.15);
  color: var(--accent-gold);
  border: 1px solid rgba(229, 185, 92, 0.3);
  white-space: nowrap;
}

@keyframes slideChoice {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 6. 隐匿抽屉系统 (Drawers) */
.drawer {
  position: absolute;
  z-index: 35;
  background: rgba(11, 16, 23, 0.96);
  backdrop-filter: blur(20px);
  transition: transform 0.4s var(--ease-expo);
  display: flex;
  flex-direction: column;
}

/* 顶部回溯历史抽屉 */
.drawer-top {
  top: 0;
  left: 0;
  right: 0;
  height: 75vh;
  border-bottom: 2px solid var(--accent-gold);
  transform: translateY(-100%);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8);
}

.drawer-top.open {
  transform: translateY(0);
}

/* 右侧行囊抽屉 */
.drawer-right {
  top: 0;
  right: 0;
  bottom: 0;
  width: 380px;
  max-width: 88vw;
  border-left: 2px solid var(--accent-gold);
  transform: translateX(100%);
  box-shadow: -10px 0 40px rgba(0, 0, 0, 0.8);
}

.drawer-right.open {
  transform: translateX(0);
}

/* 模态居中抽屉 (时光机与舆图) */
.drawer-modal {
  inset: 0;
  background: rgba(4, 6, 9, 0.75);
  backdrop-filter: blur(8px);
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.drawer-modal.open {
  opacity: 1;
  pointer-events: auto;
}

.ribbon-modal-box {
  background: var(--bg-glass);
  border: 1px solid var(--border-gold);
  border-radius: 12px;
  width: 90%;
  max-width: 580px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.7);
}

.drawer-header {
  padding: 16px 24px;
  background: rgba(18, 25, 36, 0.9);
  border-bottom: 1px solid var(--border-soft);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.drawer-title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--accent-gold);
}

.drawer-close {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-dim);
  padding: 4px 10px;
  border-radius: 4px;
  cursor: pointer;
}

.drawer-close:hover {
  color: #fff;
  border-color: var(--accent-gold);
}

.drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
}

/* 卷宗条目 */
.backlog-item {
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.backlog-speaker {
  font-weight: 700;
  color: var(--accent-gold);
  font-size: 0.85rem;
  margin-bottom: 4px;
}

.backlog-text {
  font-size: 0.95rem;
  color: var(--text-main);
  line-height: 1.6;
}

/* 行囊卡牌网格 */
.pocket-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px;
}

.pocket-card {
  background: rgba(22, 30, 42, 0.9);
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 14px;
  transition: all 0.2s;
  cursor: pointer;
}

.pocket-card:hover {
  border-color: var(--accent-gold);
  transform: translateX(4px);
}

.pocket-card-title {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--text-bright);
  margin-bottom: 4px;
}

.pocket-card-desc {
  font-size: 0.78rem;
  color: var(--text-dim);
  line-height: 1.4;
  margin-bottom: 8px;
}

.pocket-aspects {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.pocket-tag {
  font-size: 0.7rem;
  color: var(--accent-jade);
  background: rgba(56, 178, 172, 0.15);
  padding: 2px 6px;
  border-radius: 4px;
}

/* 命运之结列表 (取代 Git Commit 树) */
.ribbon-body {
  padding: 20px;
  overflow-y: auto;
}

.ribbon-rope-track {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ribbon-knot-item {
  background: rgba(20, 27, 38, 0.85);
  border: 1px solid var(--border-soft);
  border-left: 4px solid var(--accent-crimson);
  border-radius: 6px;
  padding: 12px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.2s;
}

.ribbon-knot-item:hover {
  background: rgba(30, 40, 56, 0.95);
  border-color: var(--accent-gold);
}

.btn-rewind-knot {
  background: rgba(229, 185, 92, 0.15);
  border: 1px solid rgba(229, 185, 92, 0.4);
  color: var(--accent-gold);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.75rem;
  cursor: pointer;
}

.btn-rewind-knot:hover {
  background: var(--accent-gold);
  color: #0b0f14;
}

/* 舆图选择器 */
.map-grid-selector {
  padding: 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.map-option-card {
  background: rgba(20, 28, 40, 0.9);
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 14px;
  cursor: pointer;
  transition: all 0.2s;
}

.map-option-card:hover {
  border-color: var(--accent-gold);
  background: rgba(30, 42, 60, 0.95);
}

.map-option-card.current {
  border-color: var(--accent-jade);
  background: rgba(56, 178, 172, 0.1);
}

/* 响应式适配 */
@media (max-width: 768px) {
  :root {
    --box-height: 250px;
  }

  .dialogue-box {
    width: 96%;
    margin-bottom: 12px;
    padding: 20px 20px 16px;
  }

  .quick-menu {
    top: 12px;
    right: 12px;
    padding: 4px 10px;
  }

  .incense-clock-hud {
    top: 12px;
    left: 12px;
    padding: 6px 12px;
  }

  .char-slot {
    height: 50vh;
    width: 30vw;
  }

  .map-grid-selector, .faction-grid-selector {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   8. 阵营 DLC 切换选择器 (Faction DLC Selector)
   ========================================================================== */
.faction-grid-selector {
  padding: 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.faction-card {
  background: rgba(18, 25, 36, 0.9);
  border: 1px solid var(--border-soft);
  border-radius: 10px;
  padding: 16px;
  cursor: pointer;
  transition: all 0.25s var(--ease-expo);
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
  overflow: hidden;
}

.faction-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent-gold);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
}

.faction-card.current {
  border-color: var(--accent-gold);
  background: rgba(229, 185, 92, 0.12);
  box-shadow: 0 0 16px var(--accent-gold-glow);
}

.faction-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
}

.faction-crest {
  font-size: 1.5rem;
}

.faction-name {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.05rem;
  color: #fff;
}

.faction-tagline {
  font-size: 0.75rem;
  font-style: italic;
  color: var(--accent-gold);
}

.faction-desc {
  font-size: 0.78rem;
  color: var(--text-dim);
  line-height: 1.5;
}


/* ==========================================================================
   7. 天命人物镜像卡与群体思潮观测台 (Destiny Tarot & Swarm Observatory)
   ========================================================================== */

/* 天命卡片容器 (塔罗牌美学) */
.destiny-card-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px;
}

.tarot-card {
  width: 100%;
  max-width: 440px;
  background: linear-gradient(145deg, #182232 0%, #0c121c 100%);
  border: 2px solid var(--accent-gold);
  border-radius: 14px;
  padding: 24px;
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.9), inset 0 0 30px rgba(229, 185, 92, 0.12);
  position: relative;
  overflow: hidden;
}

.tarot-card::before {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px dashed rgba(229, 185, 92, 0.35);
  border-radius: 8px;
  pointer-events: none;
}

.tarot-header {
  text-align: center;
  margin-bottom: 16px;
  border-bottom: 1px solid rgba(229, 185, 92, 0.2);
  padding-bottom: 12px;
}

.tarot-badge {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 2px;
  padding: 2px 10px;
  border-radius: 20px;
  background: rgba(229, 185, 92, 0.15);
  color: var(--accent-gold);
  border: 1px solid var(--border-gold);
  margin-bottom: 6px;
  text-transform: uppercase;
}

.tarot-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 900;
  color: #fff;
  letter-spacing: 1px;
}

.tarot-profile {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-jade);
  margin-top: 4px;
}

.tarot-quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.95rem;
  line-height: 1.6;
  color: #fde68a;
  text-align: center;
  background: rgba(0, 0, 0, 0.35);
  padding: 12px 16px;
  border-radius: 6px;
  border-left: 3px solid var(--accent-gold);
  margin-bottom: 16px;
}

.tarot-desc {
  font-family: var(--font-serif);
  font-size: 0.88rem;
  line-height: 1.7;
  color: #cbd5e1;
  margin-bottom: 18px;
  text-align: justify;
}

/* 4轴思潮能量条 */
.axes-score-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
  background: rgba(0, 0, 0, 0.25);
  padding: 12px;
  border-radius: 6px;
}

.axis-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.axis-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--text-dim);
}

.axis-track {
  height: 6px;
  background: #111827;
  border-radius: 3px;
  overflow: hidden;
  position: relative;
}

.axis-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.6s var(--ease-expo);
}

/* 群体采样观测台样式 */
.swarm-stats-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.swarm-meta-banner {
  background: linear-gradient(135deg, rgba(229, 185, 92, 0.1), rgba(56, 178, 172, 0.1));
  border: 1px solid var(--border-gold);
  border-radius: 8px;
  padding: 14px 18px;
  margin-bottom: 14px;
}

.swarm-stat-item {
  background: rgba(18, 25, 36, 0.8);
  border: 1px solid var(--border-soft);
  border-radius: 6px;
  padding: 10px 14px;
  transition: all 0.2s;
}

.swarm-stat-item.is-user-match {
  border-color: var(--accent-gold);
  background: rgba(229, 185, 92, 0.12);
  box-shadow: 0 0 12px var(--accent-gold-glow);
}

.swarm-stat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  margin-bottom: 6px;
}

.swarm-bar-track {
  height: 8px;
  background: #0f172a;
  border-radius: 4px;
  overflow: hidden;
}

.swarm-bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.8s ease;
}

/* 快捷菜单高亮按钮 (⌂ 主页等) */
.qm-btn.qm-accent {
  color: var(--accent-gold);
  border: 1px solid rgba(229, 185, 92, 0.4);
  background: rgba(229, 185, 92, 0.12);
  font-weight: 600;
}

.qm-btn.qm-accent:hover {
  background: rgba(229, 185, 92, 0.25);
  box-shadow: 0 0 10px var(--accent-gold-glow);
}

/* ==========================================================================
   标题画面与游戏全生命周期系统 (Title Screen & Game Lifecycle)
   ========================================================================== */
.title-screen {
  position: absolute;
  inset: 0;
  z-index: 30;
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: radial-gradient(circle at center, rgba(13, 18, 25, 0.94) 0%, rgba(5, 8, 12, 0.98) 100%);
  backdrop-filter: blur(16px);
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease-expo);
}

.title-screen.active {
  display: flex;
  opacity: 1;
  pointer-events: auto;
}

.title-decor-frame {
  position: absolute;
  inset: 20px;
  border: 1px solid rgba(229, 185, 92, 0.18);
  border-radius: 8px;
  pointer-events: none;
}

.title-decor-frame::before,
.title-decor-frame::after {
  content: "";
  position: absolute;
  width: 24px;
  height: 24px;
  border-color: var(--accent-gold);
  border-style: solid;
}

.title-decor-frame::before {
  top: -2px;
  left: -2px;
  border-width: 2px 0 0 2px;
}

.title-decor-frame::after {
  bottom: -2px;
  right: -2px;
  border-width: 0 2px 2px 0;
}

.title-content-box {
  position: relative;
  max-width: 580px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  z-index: 2;
}

.title-crest-icon {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  letter-spacing: 6px;
  color: var(--accent-gold);
  text-shadow: 0 0 12px var(--accent-gold-glow);
  margin-bottom: 8px;
  text-transform: uppercase;
}

.title-main-heading {
  font-family: var(--font-serif);
  font-size: 3rem;
  letter-spacing: 8px;
  font-weight: 900;
  background: linear-gradient(180deg, #ffffff 15%, #fde68a 60%, #e5b95c 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 4px 18px rgba(229, 185, 92, 0.45));
  margin: 4px 0 8px 0;
}

.title-eng-sub {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 3px;
  color: var(--accent-jade);
  margin-bottom: 12px;
  opacity: 0.9;
}

.title-motto {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.98rem;
  color: #cbd5e1;
  letter-spacing: 2px;
  margin-bottom: 28px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
}

.title-menu-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  max-width: 340px;
}

.title-action-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
  padding: 12px 20px;
  border-radius: 6px;
  background: rgba(18, 25, 36, 0.85);
  border: 1px solid var(--border-gold);
  color: var(--text-main);
  font-family: var(--font-serif);
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.25s var(--ease-expo);
  position: relative;
  overflow: hidden;
}

.title-action-btn .btn-icon {
  font-size: 1.1rem;
  width: 22px;
  text-align: center;
  color: var(--accent-gold);
}

.title-action-btn .btn-text {
  flex: 1;
  text-align: left;
  letter-spacing: 1px;
}

.title-action-btn:hover:not(:disabled) {
  background: rgba(229, 185, 92, 0.16);
  border-color: var(--accent-gold);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px var(--accent-gold-glow);
  color: #ffffff;
}

.title-action-btn:active:not(:disabled) {
  transform: translateY(0);
}

.title-action-btn:disabled {
  opacity: 0.42;
  cursor: not-allowed;
  border-color: rgba(255, 255, 255, 0.08);
  background: rgba(15, 20, 28, 0.5);
}

.title-action-btn.btn-hero {
  background: linear-gradient(135deg, rgba(229, 185, 92, 0.32) 0%, rgba(180, 130, 40, 0.18) 100%);
  border-color: var(--accent-gold);
  font-weight: 700;
  box-shadow: 0 2px 14px rgba(229, 185, 92, 0.22);
}

.title-action-btn.btn-hero:hover {
  background: linear-gradient(135deg, rgba(229, 185, 92, 0.48) 0%, rgba(200, 150, 50, 0.28) 100%);
  box-shadow: 0 4px 24px rgba(229, 185, 92, 0.45);
}

.save-status-hint {
  font-size: 0.72rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
  background: rgba(0, 0, 0, 0.35);
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: auto;
}

.title-footer-ver {
  margin-top: 28px;
  font-size: 0.72rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
  opacity: 0.75;
}

/* 视口在标题模式下的隐藏规则 */
.webvn-viewport.state-title .quick-menu {
  opacity: 0;
  pointer-events: none;
}

.webvn-viewport.state-title .dialogue-box,
.webvn-viewport.state-title .choice-overlay,
.webvn-viewport.state-title .incense-clock-hud {
  opacity: 0;
  pointer-events: none;
}

/* 危机终局模态框增强 */
.crisis-modal-box {
  background: radial-gradient(circle at center, rgba(30, 15, 18, 0.96) 0%, rgba(15, 8, 10, 0.98) 100%);
  box-shadow: 0 0 40px rgba(229, 62, 62, 0.35);
}

/* ==========================================================================
   DeepSeek Prompt Caching 架构与模型通道界面样式
   ========================================================================== */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.form-select, .form-input {
  width: 100%;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid var(--border-soft);
  border-radius: 6px;
  color: var(--text-main);
  padding: 8px 12px;
  font-size: 0.82rem;
  font-family: var(--font-sans);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-select:focus, .form-input:focus {
  border-color: var(--accent-gold);
  box-shadow: 0 0 10px var(--accent-gold-glow);
}

.btn-primary {
  background: linear-gradient(135deg, rgba(229, 185, 92, 0.3) 0%, rgba(180, 130, 40, 0.2) 100%);
  border: 1px solid var(--border-gold);
  color: var(--accent-gold);
  padding: 10px 16px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-primary:hover {
  background: linear-gradient(135deg, rgba(229, 185, 92, 0.45) 0%, rgba(200, 150, 50, 0.3) 100%);
  box-shadow: 0 0 16px var(--accent-gold-glow);
  color: #fff;
}

/* 快捷菜单缓存状态胶囊 */
.qm-cache-pill {
  color: var(--accent-jade);
  border: 1px solid rgba(56, 178, 172, 0.35);
  background: rgba(56, 178, 172, 0.1);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
}

.qm-cache-pill.hit {
  color: #34d399;
  border-color: rgba(52, 211, 153, 0.5);
  background: rgba(52, 211, 153, 0.15);
  box-shadow: 0 0 8px rgba(52, 211, 153, 0.3);
}

.qm-cache-pill:hover {
  background: rgba(56, 178, 172, 0.25);
  box-shadow: 0 0 10px rgba(56, 178, 172, 0.4);
}

/* 缓存遥测卡片 */
.cache-telemetry-box {
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid rgba(56, 178, 172, 0.3);
  border-radius: 8px;
  padding: 14px 16px;
}

.cache-status-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 2px 8px;
  background: rgba(56, 178, 172, 0.15);
  border-radius: 12px;
  border: 1px solid rgba(56, 178, 172, 0.4);
  color: var(--accent-jade);
}

.cache-layer-indicators {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-top: 8px;
}

.cache-layer-badge {
  font-size: 0.72rem;
  padding: 6px 10px;
  background: rgba(30, 41, 59, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 6px;
}

.cache-layer-badge.active {
  border-color: rgba(56, 178, 172, 0.35);
  color: #e2e8f0;
  background: rgba(56, 178, 172, 0.08);
}

.cache-layer-badge::before {
  content: "●";
  font-size: 0.65rem;
  color: var(--text-dim);
}

.cache-layer-badge.active::before {
  color: var(--accent-jade);
  text-shadow: 0 0 6px rgba(56, 178, 172, 0.8);
}

.cache-metrics-row {
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.cache-metric-card {
  background: rgba(10, 15, 22, 0.8);
  border: 1px solid var(--border-soft);
  border-radius: 6px;
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  text-align: center;
}

.cache-metric-card .cm-label {
  font-size: 0.68rem;
  color: var(--text-dim);
}

.cache-metric-card .cm-value {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent-gold);
}

/* GM 幕后暗盘推演折叠块 */
.gm-reasoning-card {
  background: rgba(30, 27, 45, 0.6);
  border-left: 3px solid var(--accent-violet);
  padding: 8px 12px;
  margin-bottom: 12px;
  border-radius: 0 6px 6px 0;
  font-size: 0.8rem;
  line-height: 1.6;
  color: #e9d5ff;
}

.gm-reasoning-title {
  font-weight: 700;
  color: #c084fc;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ==========================================================================
   11. 双轨剧情树分支指示器与 AI 弥合系统 (Dual-Tree & Suture Styles)
   ========================================================================== */

/* 剧情树分支状态指示器 */
.story-branch-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  user-select: none;
  flex-wrap: wrap;
}

.branch-explainer-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.72rem;
  font-family: var(--font-sans);
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.45);
  color: #38bdf8;
  cursor: pointer;
  transition: all 0.25s ease;
  user-select: none;
}

.branch-explainer-btn:hover {
  background: rgba(56, 189, 248, 0.25);
  border-color: #38bdf8;
  color: #e0f2fe;
  box-shadow: 0 0 8px rgba(56, 189, 248, 0.3);
  transform: translateY(-1px);
}

/* AI推演预期篇幅控制器 (少于500字 / 少于2000字 / 少于5000字) */
.ai-length-group {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(15, 23, 42, 0.85);
  padding: 2px 7px;
  border-radius: 6px;
  border: 1px solid rgba(229, 185, 92, 0.3);
  font-size: 0.72rem;
  user-select: none;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.ai-length-label {
  color: var(--accent-gold);
  font-size: 0.70rem;
  font-weight: 600;
  margin-right: 2px;
  letter-spacing: 0.5px;
}

.btn-length {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #94a3b8;
  font-size: 0.70rem;
  padding: 2px 8px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: var(--font-sans);
  line-height: 1.4;
}

.btn-length:hover {
  background: rgba(229, 185, 92, 0.18);
  border-color: rgba(229, 185, 92, 0.5);
  color: #f8fafc;
  transform: translateY(-1px);
}

.btn-length.active {
  background: linear-gradient(135deg, rgba(229, 185, 92, 0.32), rgba(217, 119, 6, 0.22));
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  font-weight: 600;
  box-shadow: 0 0 8px rgba(229, 185, 92, 0.4);
}

.title-version-pill {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  color: #38bdf8;
  background: rgba(14, 165, 233, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.45);
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 12px;
  letter-spacing: 0.5px;
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.2);
}

.qm-version-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: #38bdf8;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(56, 189, 248, 0.4);
  padding: 4px 8px;
  border-radius: 4px;
  letter-spacing: 0.05em;
  white-space: nowrap;
  align-self: center;
}

.branch-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  padding: 3px 10px;
  border-radius: 4px;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid var(--border-soft);
  color: var(--text-dim);
  letter-spacing: 0.05em;
  transition: all 0.3s ease;
}

.branch-pill.canonical {
  border-color: rgba(229, 185, 92, 0.5);
  color: var(--accent-gold);
  background: rgba(42, 27, 24, 0.4);
}

.branch-pill.extrapolated {
  border-color: rgba(34, 197, 94, 0.6);
  color: #4ade80;
  background: rgba(20, 83, 45, 0.25);
  animation: pulse-extrapolate 2s infinite ease-in-out;
}

@keyframes pulse-extrapolate {
  0%, 100% { box-shadow: 0 0 0 rgba(34, 197, 94, 0); }
  50% { box-shadow: 0 0 10px rgba(34, 197, 94, 0.35); }
}

.suture-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.72rem;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(234, 179, 8, 0.15);
  border: 1px solid rgba(234, 179, 8, 0.6);
  color: #fef08a;
  animation: suture-glow 2.5s infinite ease-in-out;
  cursor: pointer;
}

@keyframes suture-glow {
  0%, 100% { border-color: rgba(234, 179, 8, 0.4); }
  50% { border-color: rgba(234, 179, 8, 0.9); box-shadow: 0 0 8px rgba(234, 179, 8, 0.4); }
}

/* 剧情树全景抽屉容器 */
.storytree-explanation-banner {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: rgba(30, 41, 59, 0.6);
  border-left: 3px solid var(--accent-gold);
  padding: 12px 14px;
  border-radius: 0 6px 6px 0;
  font-size: 0.82rem;
  line-height: 1.6;
  color: #cbd5e1;
  margin-bottom: 20px;
}

.storytree-explanation-banner .st-icon {
  font-size: 1.2rem;
  line-height: 1;
}

.storytree-explanation-banner code {
  color: #4ade80;
  background: rgba(0, 0, 0, 0.3);
  padding: 1px 5px;
  border-radius: 3px;
  font-family: var(--font-mono);
}

/* 经折天机谱 · 分支叙事与节点树全景 (Branching Story Tree & Flowchart) */
.storytree-meta-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  background: rgba(10, 16, 28, 0.75);
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  margin-bottom: 14px;
  flex-wrap: wrap;
  gap: 12px;
}

.meta-faction-box {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-serif);
  font-size: 0.92rem;
  color: var(--accent-gold);
  font-weight: 700;
}

.meta-progress-box {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  color: var(--text-dim);
}

.progress-track {
  width: 130px;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #38bdf8, #eab308);
  border-radius: 3px;
  transition: width 0.3s ease;
}

.meta-legend-box {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.72rem;
  color: var(--text-dim);
}

.legend-tag {
  display: flex;
  align-items: center;
  gap: 4px;
}

.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.legend-dot.active { background: #eab308; box-shadow: 0 0 6px #eab308; }
.legend-dot.passed { background: #4ade80; }
.legend-dot.sutured { background: #fef08a; border: 1px solid #eab308; }
.legend-dot.spur { background: #22c55e; }
.legend-dot.locked { background: #64748b; }

/* 分支剧情树主画布 (Flowchart Canvas) */
.storytree-canvas-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 8px 0;
  position: relative;
}

/* 支脉聚焦选择器 (Trunk Focus Tabs) */
.storytree-filter-tabs {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 6px 12px;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
}

.tree-tab-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-soft);
  color: var(--text-dim);
  font-size: 0.74rem;
  padding: 4px 10px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}

.tree-tab-btn:hover {
  background: rgba(229, 185, 92, 0.15);
  border-color: var(--accent-gold);
  color: var(--text-main);
}

.tree-tab-btn.active {
  background: rgba(229, 185, 92, 0.25);
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  font-weight: 700;
  box-shadow: 0 0 8px rgba(229, 185, 92, 0.2);
}

.storytree-flow-canvas {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 8px;
  overflow-x: auto;
  overflow-y: auto;
  padding: 16px 12px;
  min-height: 480px;
  max-height: 720px;
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  background: radial-gradient(circle at 50% 20%, rgba(20, 26, 42, 0.7), rgba(8, 12, 20, 0.95));
}

.flow-stage-col {
  display: flex;
  flex-direction: column;
  width: 210px;
  min-width: 190px;
  flex-shrink: 0;
  z-index: 2;
}

.flow-stage-col.stage-3,
.flow-stage-col.stage-4,
.flow-stage-col.stage-5 {
  width: 250px;
  min-width: 220px;
}

/* 支脉决战与终局集群 (Trunk Clusters) */
.flow-trunk-cluster {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 8px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px dashed rgba(255, 255, 255, 0.1);
  margin-bottom: 12px;
  transition: all 0.3s ease;
}

.flow-trunk-cluster.trunk-a {
  border-color: rgba(74, 222, 128, 0.35);
  background: rgba(34, 197, 94, 0.03);
}

.flow-trunk-cluster.trunk-b {
  border-color: rgba(56, 189, 248, 0.35);
  background: rgba(56, 189, 248, 0.03);
}

.flow-trunk-cluster.trunk-c {
  border-color: rgba(192, 132, 252, 0.35);
  background: rgba(168, 85, 247, 0.03);
}

.flow-trunk-cluster.active-trunk-cluster {
  border-style: solid;
  border-width: 1.5px;
  box-shadow: 0 0 14px rgba(229, 185, 92, 0.15);
}

.trunk-cluster-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 2px 6px;
  border-radius: 3px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.flow-trunk-cluster.trunk-a .trunk-cluster-label {
  color: #4ade80;
  background: rgba(74, 222, 128, 0.12);
}

.flow-trunk-cluster.trunk-b .trunk-cluster-label {
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.12);
}

.flow-trunk-cluster.trunk-c .trunk-cluster-label {
  color: #c084fc;
  background: rgba(192, 132, 252, 0.12);
}

/* 过滤模式下对未选支脉的隐退 */
.storytree-flow-canvas.filter-trunk-A .flow-trunk-cluster:not(.trunk-a),
.storytree-flow-canvas.filter-trunk-A .tree-node-card[data-trunk]:not([data-trunk="A"]) {
  display: none !important;
}

.storytree-flow-canvas.filter-trunk-B .flow-trunk-cluster:not(.trunk-b),
.storytree-flow-canvas.filter-trunk-B .tree-node-card[data-trunk]:not([data-trunk="B"]) {
  display: none !important;
}

.storytree-flow-canvas.filter-trunk-C .flow-trunk-cluster:not(.trunk-c),
.storytree-flow-canvas.filter-trunk-C .tree-node-card[data-trunk]:not([data-trunk="C"]) {
  display: none !important;
}

.stage-col-header {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--accent-gold);
  text-align: center;
  margin-bottom: 12px;
  padding: 5px 8px;
  background: rgba(229, 185, 92, 0.12);
  border-radius: 4px;
  border: 1px solid rgba(229, 185, 92, 0.25);
  font-family: var(--font-serif);
  letter-spacing: 0.5px;
}

.stage-nodes-container {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  flex: 1;
  gap: 12px;
}

/* 分支连线与汇聚区域 */
.flow-connector-col {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 56px;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.flow-svg {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  pointer-events: none;
}

.svg-flow-path {
  fill: none;
  stroke: rgba(229, 185, 92, 0.35);
  stroke-width: 2;
  stroke-dasharray: 4 2;
  transition: all 0.3s;
}

.svg-flow-path.active-path {
  stroke: var(--accent-gold);
  stroke-width: 2.5;
  stroke-dasharray: none;
  filter: drop-shadow(0 0 4px rgba(229, 185, 92, 0.6));
}

.svg-flow-path.suture-path {
  stroke: #eab308;
  stroke-width: 2;
  stroke-dasharray: 5 3;
}

.flow-branch-tag {
  font-size: 0.6rem;
  padding: 1px 4px;
  border-radius: 3px;
  background: rgba(0, 0, 0, 0.85);
  border: 1px solid var(--border-soft);
  color: var(--accent-gold);
  white-space: nowrap;
  position: absolute;
  pointer-events: none;
}

/* 兼容原有脊椎时间轴类名 */
.storytree-spine-track {
  display: none;
}

/* 节点卡片样式 */
.tree-node-card {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  position: relative;
  cursor: pointer;
  transition: all 0.25s var(--ease-expo);
  user-select: none;
}

.tree-node-card:hover {
  transform: translateY(-2px);
  border-color: rgba(229, 185, 92, 0.6);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
}

.tree-node-card.selected-inspected {
  outline: 2px solid #38bdf8;
  outline-offset: 2px;
}

.tree-node-card.active {
  border-color: var(--accent-gold);
  background: rgba(42, 27, 24, 0.7);
  box-shadow: 0 0 16px rgba(229, 185, 92, 0.3);
}

.tree-node-card.passed {
  border-color: rgba(74, 222, 128, 0.4);
  background: rgba(13, 33, 45, 0.6);
}

.tree-node-card.locked {
  opacity: 0.45;
  filter: grayscale(60%);
  border-style: dashed;
}

.tree-node-card.sutured {
  border-color: #eab308;
  box-shadow: 0 0 12px rgba(234, 179, 8, 0.3);
}

.tree-node-card.spur {
  border-color: #22c55e;
  background: rgba(10, 30, 20, 0.7);
  box-shadow: 0 0 12px rgba(34, 197, 94, 0.25);
}

.tree-node-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.tree-node-badge {
  font-size: 0.6rem;
  padding: 1px 5px;
  border-radius: 3px;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.tree-node-badge.kernel-badge {
  background: rgba(229, 185, 92, 0.15);
  color: var(--accent-gold);
  border: 1px solid rgba(229, 185, 92, 0.4);
}

.tree-node-badge.satellite-badge {
  background: rgba(34, 197, 94, 0.15);
  color: #4ade80;
  border: 1px solid rgba(34, 197, 94, 0.4);
}

.tree-node-act {
  font-size: 0.68rem;
  font-family: var(--font-mono);
  color: var(--text-dim);
}

.tree-node-card.active .tree-node-act {
  color: var(--accent-gold);
  font-weight: 700;
}

.tree-node-title {
  font-family: var(--font-serif);
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--text-light);
  line-height: 1.35;
}

.tree-node-desc {
  font-size: 0.72rem;
  color: var(--text-dim);
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.tree-node-status-pill {
  margin-top: 2px;
  font-size: 0.66rem;
  padding: 2px 6px;
  border-radius: 3px;
  align-self: flex-start;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-dim);
}

.tree-node-card.active .tree-node-status-pill {
  background: rgba(229, 185, 92, 0.2);
  color: var(--accent-gold);
}

.tree-node-card.sutured .tree-node-status-pill {
  background: rgba(234, 179, 8, 0.2);
  color: #fef08a;
}

.tree-node-click-hint {
  font-size: 0.64rem;
  color: #94a3b8;
  text-align: right;
  margin-top: 2px;
  opacity: 0.8;
}

/* 交互式节点检查台 (Node Inspector) */
.storytree-inspector-panel {
  margin-top: 14px;
  background: rgba(15, 20, 32, 0.9);
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 14px 18px;
  position: relative;
}

.inspector-empty-hint {
  font-size: 0.8rem;
  color: var(--text-dim);
  text-align: center;
  padding: 8px 0;
}

.inspector-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.inspector-title-area {
  display: flex;
  align-items: center;
  gap: 10px;
}

.inspector-node-title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--accent-gold);
}

.inspector-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-rewind-node {
  background: linear-gradient(135deg, rgba(229, 185, 92, 0.25), rgba(200, 150, 60, 0.35));
  border: 1px solid var(--accent-gold);
  color: var(--accent-gold);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-rewind-node:hover {
  background: var(--accent-gold);
  color: #0b0f19;
  box-shadow: 0 0 10px rgba(229, 185, 92, 0.4);
}

.inspector-desc {
  font-size: 0.82rem;
  color: #cbd5e1;
  line-height: 1.6;
  margin-bottom: 12px;
}

.inspector-choices-title {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-dim);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.inspector-choices-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.inspector-choice-item {
  font-size: 0.78rem;
  padding: 6px 10px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #e2e8f0;
}

.inspector-choice-item .tag-type {
  font-size: 0.65rem;
  padding: 1px 5px;
  border-radius: 3px;
  white-space: nowrap;
}

.inspector-choice-item .tag-kernel {
  background: rgba(229, 185, 92, 0.15);
  color: var(--accent-gold);
}

.inspector-choice-item .tag-spur {
  background: rgba(34, 197, 94, 0.15);
  color: #4ade80;
}

/* AI 外推毛刺分支显示区 */
.extrapolated-branches-row {
  margin-top: 14px;
  background: rgba(10, 25, 20, 0.5);
  border: 1px dashed rgba(34, 197, 94, 0.4);
  border-radius: 8px;
  padding: 12px 14px;
}

.extrapolated-branches-title {
  font-size: 0.78rem;
  color: #4ade80;
  font-weight: 700;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.extrapolated-item {
  font-size: 0.78rem;
  color: #e2e8f0;
  line-height: 1.6;
  padding: 6px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.extrapolated-item:last-child {
  border-bottom: none;
}

/* 弥合卡片对比面板 */
.storytree-suture-panel {
  margin-top: 20px;
  background: rgba(18, 22, 34, 0.85);
  border: 1px solid rgba(234, 179, 8, 0.4);
  border-radius: 8px;
  padding: 16px;
}

.suture-panel-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent-gold);
  margin-bottom: 10px;
}

.suture-badge-active {
  font-size: 0.7rem;
  background: rgba(234, 179, 8, 0.2);
  color: #fef08a;
  border: 1px solid rgba(234, 179, 8, 0.5);
  padding: 2px 8px;
  border-radius: 4px;
}

.suture-note-box {
  background: rgba(10, 15, 25, 0.6);
  border-left: 3px solid #eab308;
  padding: 8px 12px;
  font-size: 0.8rem;
  color: #fef08a;
  line-height: 1.6;
  margin-bottom: 14px;
}

.suture-diff-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.suture-card-col {
  background: rgba(10, 15, 22, 0.6);
  border: 1px solid var(--border-soft);
  border-radius: 6px;
  padding: 12px;
}

.suture-card-col.sutured-col {
  border-color: rgba(234, 179, 8, 0.4);
  background: rgba(28, 25, 18, 0.4);
}

.suture-col-header {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.suture-card-col.sutured-col .suture-col-header {
  color: var(--accent-gold);
}

.suture-col-content {
  font-size: 0.78rem;
  color: var(--text-dim);
  line-height: 1.6;
  max-height: 200px;
  overflow-y: auto;
}

.suture-col-content .diff-beat {
  margin-bottom: 8px;
}

.suture-col-content .diff-speaker {
  font-weight: 700;
  color: var(--text-light);
}

/* ==========================================================================
   AI GM 舞台视听特效与插图展示系统 (Screen FX, Weather, and Illustration CG)
   ========================================================================== */

/* 1. 屏幕震击特效 (Screen Shakes) */
.webvn-viewport.shake-light {
  animation: anim-shake-light 0.4s ease-in-out;
}
.webvn-viewport.shake-medium {
  animation: anim-shake-medium 0.6s ease-in-out;
}
.webvn-viewport.shake-heavy {
  animation: anim-shake-heavy 0.8s cubic-bezier(0.36, 0.07, 0.19, 0.97);
}
.webvn-viewport.shake-earthquake {
  animation: anim-shake-earthquake 1.2s cubic-bezier(0.36, 0.07, 0.19, 0.97);
}

@keyframes anim-shake-light {
  0%, 100% { transform: translate(0, 0); }
  20%, 60% { transform: translate(-3px, 2px); }
  40%, 80% { transform: translate(3px, -2px); }
}

@keyframes anim-shake-medium {
  0%, 100% { transform: translate(0, 0); }
  15%, 45%, 75% { transform: translate(-6px, 4px) rotate(-0.5deg); }
  30%, 60%, 90% { transform: translate(6px, -4px) rotate(0.5deg); }
}

@keyframes anim-shake-heavy {
  0%, 100% { transform: translate(0, 0); }
  10%, 30%, 50%, 70%, 90% { transform: translate(-12px, 8px) rotate(-1deg); }
  20%, 40%, 60%, 80% { transform: translate(12px, -8px) rotate(1deg); }
}

@keyframes anim-shake-earthquake {
  0%, 100% { transform: translate(0, 0); }
  10%, 25%, 45%, 65%, 85% { transform: translate(-18px, 14px) rotate(-1.5deg) scale(1.02); }
  18%, 35%, 55%, 75%, 95% { transform: translate(18px, -14px) rotate(1.5deg) scale(0.99); }
}

/* 2. 全屏闪光与刀光剑影 (Screen Flash Overlay) */
.screen-flash-overlay {
  position: absolute;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.1s ease-out;
}

.screen-flash-overlay.active.flash-red {
  background: radial-gradient(circle, rgba(220, 38, 38, 0.7) 0%, rgba(153, 27, 27, 0.9) 100%);
  animation: anim-flash 0.5s ease-out forwards;
}

.screen-flash-overlay.active.flash-white {
  background: rgba(255, 255, 255, 0.9);
  animation: anim-flash 0.4s ease-out forwards;
}

.screen-flash-overlay.active.flash-gold {
  background: radial-gradient(circle, rgba(250, 204, 21, 0.8) 0%, rgba(217, 119, 6, 0.7) 100%);
  animation: anim-flash 0.8s ease-out forwards;
}

.screen-flash-overlay.active.flash-dark {
  background: rgba(0, 0, 0, 0.95);
  animation: anim-flash 0.7s ease-out forwards;
}

@keyframes anim-flash {
  0% { opacity: 0.9; }
  100% { opacity: 0; }
}

/* 3. 环境与天气粒子层 (Weather Particles) */
.weather-particles-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  overflow: hidden;
}

.weather-particles-overlay.weather-blizzard {
  background: radial-gradient(ellipse at top, rgba(255, 255, 255, 0.08) 0%, transparent 80%);
  animation: anim-blizzard 1.5s infinite linear;
}

.weather-particles-overlay.weather-rain {
  background: linear-gradient(175deg, rgba(56, 178, 172, 0.08) 0%, transparent 70%);
  animation: anim-rain 0.8s infinite linear;
}

.weather-particles-overlay.weather-sparks {
  background: radial-gradient(circle at bottom, rgba(245, 158, 11, 0.12) 0%, transparent 60%);
  animation: anim-sparks 2s infinite ease-in-out;
}

@keyframes anim-blizzard {
  0% { transform: translateY(-5px) translateX(-5px); }
  50% { transform: translateY(5px) translateX(5px); }
  100% { transform: translateY(-5px) translateX(-5px); }
}

@keyframes anim-rain {
  0% { opacity: 0.7; }
  50% { opacity: 1; }
  100% { opacity: 0.7; }
}

@keyframes anim-sparks {
  0%, 100% { opacity: 0.6; filter: brightness(1); }
  50% { opacity: 1; filter: brightness(1.3); }
}

/* 4. 视觉小说插图与特写 CG 视窗 (Illustration Modal) */
.illustration-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(4, 7, 12, 0.85);
  backdrop-filter: blur(10px);
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
  padding: 20px;
}

.illustration-modal.open {
  opacity: 1;
  pointer-events: auto;
}

.illustration-box {
  width: 90%;
  max-width: 820px;
  background: linear-gradient(135deg, rgba(20, 27, 38, 0.95) 0%, rgba(10, 14, 22, 0.98) 100%);
  border: 1px solid var(--accent-gold);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.8), 0 0 32px var(--accent-gold-glow);
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  animation: anim-modal-pop 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes anim-modal-pop {
  0% { transform: scale(0.92); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

.illustration-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid rgba(229, 185, 92, 0.25);
  background: rgba(0, 0, 0, 0.3);
}

.illustration-badge {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-gold);
  letter-spacing: 1px;
}

.illustration-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 2px;
}

.illustration-canvas-wrap {
  width: 100%;
  height: 380px;
  background: #06090e;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.illustration-graphic {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.illustration-graphic svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.illustration-graphic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.illustration-caption {
  padding: 16px 24px;
  font-family: var(--font-serif);
  font-size: 0.92rem;
  line-height: 1.7;
  color: #cbd5e1;
  background: rgba(13, 18, 25, 0.9);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* 5. 剧情对白独立段落插图卡片 (Standalone Narrative Paragraph Illustration Card) */
.dialogue-illustration-card {
  margin: 10px 0;
  display: flex;
  flex-direction: row;
  align-items: stretch;
  gap: 16px;
  background: linear-gradient(135deg, rgba(20, 28, 42, 0.92) 0%, rgba(10, 15, 24, 0.96) 100%);
  border: 1px solid rgba(229, 185, 92, 0.45);
  border-radius: 8px;
  padding: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6), 0 0 16px rgba(229, 185, 92, 0.15);
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
  user-select: none;
}

.dialogue-illustration-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent-gold);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.8), 0 0 24px rgba(229, 185, 92, 0.35);
  background: linear-gradient(135deg, rgba(28, 38, 56, 0.95) 0%, rgba(14, 20, 32, 0.98) 100%);
}

.illustration-thumb-wrap {
  width: 190px;
  min-width: 160px;
  height: 115px;
  background: #020617;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid rgba(229, 185, 92, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  flex-shrink: 0;
}

.illustration-inline-svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.dialogue-illustration-card:hover .illustration-inline-svg {
  transform: scale(1.05);
}

.illustration-card-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-width: 0;
}

.illustration-badge-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.illustration-card-badge {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent-gold);
  background: rgba(229, 185, 92, 0.15);
  border: 1px solid rgba(229, 185, 92, 0.3);
  padding: 2px 8px;
  border-radius: 4px;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.illustration-card-title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 1px;
  line-height: 1.3;
}

.illustration-text-desc {
  font-size: 0.85rem;
  color: #cbd5e1;
  line-height: 1.5;
  margin: 4px 0 8px 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.illustration-view-pill {
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-gold);
  background: rgba(229, 185, 92, 0.1);
  border: 1px solid rgba(229, 185, 92, 0.35);
  padding: 3px 10px;
  border-radius: 12px;
  letter-spacing: 0.5px;
  transition: all 0.2s ease;
}

.dialogue-illustration-card:hover .illustration-view-pill {
  background: var(--accent-gold);
  color: #0b0e14;
}

@media (max-width: 640px) {
  .dialogue-illustration-card {
    flex-direction: column;
  }
  .illustration-thumb-wrap {
    width: 100%;
    height: 130px;
  }
}