/* ==========================================================================
   歐盟法院立體商標 Linde 案與商標法體系動態報告網頁 - 核心樣式表
   設計風格：科技法學深色琉璃感 (Dark Slate & Glassmorphism)，頂級排版美學
   所有程式碼註解皆強制使用繁體中文
   ========================================================================== */

:root {
  /* 核心色彩系統 */
  --bg-primary: #0a0e17;
  --bg-secondary: #111827;
  --bg-card: rgba(17, 24, 39, 0.75);
  --bg-card-hover: rgba(31, 41, 55, 0.85);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(59, 130, 246, 0.35);
  
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --text-dim: #6b7280;
  
  /* 品牌主題漸層與亮色 */
  --primary-blue: #3b82f6;
  --primary-blue-glow: rgba(59, 130, 246, 0.25);
  --accent-cyan: #06b6d4;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;
  --accent-purple: #8b5cf6;
  --accent-gold: #fbbf24;

  /* 三案專屬標籤色 */
  --color-linde: #3b82f6;
  --color-winward: #10b981;
  --color-rado: #f59e0b;

  /* 字型設定 */
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Noto Sans TC', -apple-system, BlinkMacSystemFont, "PingFang TC", "Microsoft JhengHei", sans-serif;
  --font-mono: 'JetBrains Mono', Consolas, Monaco, monospace;

  /* 陰影與毛玻璃效果 */
  --shadow-lg: 0 10px 30px -5px rgba(0, 0, 0, 0.5), 0 0 20px rgba(59, 130, 246, 0.1);
  --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.35);
  --backdrop-blur: blur(14px);
  --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* 淺色/高對比閱讀模式變數 */
body.light-mode {
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-card: rgba(255, 255, 255, 0.9);
  --bg-card-hover: #f1f5f9;
  --border-subtle: rgba(0, 0, 0, 0.1);
  --border-glow: rgba(59, 130, 246, 0.4);
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-dim: #94a3b8;
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.08);
}

/* 全域重置與基礎佈局 */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  position: relative;
  background-image: 
    radial-gradient(circle at 15% 10%, rgba(59, 130, 246, 0.12) 0%, transparent 45%),
    radial-gradient(circle at 85% 25%, rgba(139, 92, 246, 0.1) 0%, transparent 40%),
    radial-gradient(circle at 50% 80%, rgba(16, 185, 129, 0.08) 0%, transparent 50%);
  background-attachment: fixed;
}

/* 網頁整體容器 */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* 頂部導航列 */
.top-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 14, 23, 0.85);
  backdrop-filter: var(--backdrop-blur);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition-smooth);
}

.top-nav .nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.brand-badge {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-main);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.brand-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary-blue), var(--accent-purple));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.2rem;
  box-shadow: 0 0 15px var(--primary-blue-glow);
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: var(--transition-smooth);
  padding: 0.35rem 0.65rem;
  border-radius: 6px;
}

.nav-links a:hover,
.nav-links a.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn-icon {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  width: 38px;
  height: 38px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-icon:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--border-glow);
}

/* 巨幕橫幅 (Hero Section) */
.hero-section {
  padding: 4.5rem 0 3rem 0;
  position: relative;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: 9999px;
  font-size: 0.82rem;
  font-family: var(--font-mono);
  color: var(--accent-cyan);
  margin-bottom: 1.5rem;
}

.hero-pill-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 8px var(--accent-cyan);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.hero-title {
  font-family: var(--font-display);
  font-size: 2.85rem;
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
  background: linear-gradient(135deg, #ffffff 40%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.18rem;
  color: var(--text-muted);
  max-width: 860px;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

/* 數據概覽指標卡 */
.hero-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}

.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 1.5rem;
  backdrop-filter: var(--backdrop-blur);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.metric-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--border-glow), transparent);
  opacity: 0;
  transition: var(--transition-smooth);
}

.metric-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-lg);
}

.metric-card:hover::before {
  opacity: 1;
}

.metric-value {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
  margin-bottom: 0.35rem;
}

.metric-label {
  font-size: 0.85rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.metric-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.45;
}

/* 通用章節標題 */
.section-header {
  margin-bottom: 2.5rem;
  text-align: center;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--primary-blue);
  letter-spacing: 0.1em;
  margin-bottom: 0.6rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: 2.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 0.8rem;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 720px;
  margin: 0 auto;
}

/* 章節通用內距 */
section {
  padding: 4.5rem 0;
  border-top: 1px solid var(--border-subtle);
}

/* ==========================================================================
   章節 1：三案合併訴訟對決矩陣 (Joined Cases Comparator)
   ========================================================================== */
.cases-tabs-container {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  justify-content: center;
  flex-wrap: wrap;
}

.case-tab-btn {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 1.6rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  color: var(--text-muted);
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.case-tab-btn:hover {
  background: var(--bg-card-hover);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.2);
}

.case-tab-btn.active {
  color: #fff;
  border-color: var(--primary-blue);
  background: rgba(59, 130, 246, 0.15);
  box-shadow: 0 0 20px var(--primary-blue-glow);
}

.case-tab-icon {
  font-size: 1.35rem;
}

.case-badge-pill {
  font-size: 0.7rem;
  padding: 0.2rem 0.5rem;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-main);
  font-family: var(--font-mono);
}

.case-detail-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 2.5rem;
  backdrop-filter: var(--backdrop-blur);
  box-shadow: var(--shadow-card);
  animation: fadeIn 0.4s ease-in-out;
}

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

.case-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
  flex-wrap: wrap;
  gap: 1rem;
}

.case-card-title-group h3 {
  font-family: var(--font-display);
  font-size: 1.7rem;
  color: #fff;
  margin-bottom: 0.4rem;
}

.case-card-title-group p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.case-route-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 10px;
  font-size: 0.85rem;
  font-weight: 600;
  font-family: var(--font-mono);
}

.case-grid-stages {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.stage-box {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 1.4rem;
  position: relative;
}

.stage-box h4 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-cyan);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.stage-box p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   章節 2：立體商標法定審查漏斗 (Statutory Assessment Funnel)
   ========================================================================== */
.funnel-container {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-width: 960px;
  margin: 0 auto;
}

.funnel-step {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 1.75rem;
  backdrop-filter: var(--backdrop-blur);
  cursor: pointer;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.funnel-step:hover {
  border-color: var(--border-glow);
  transform: translateX(4px);
}

.funnel-step.expanded {
  border-color: var(--primary-blue);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-lg);
}

.funnel-step-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.step-left {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.step-num-badge {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent-cyan);
}

.step-title-group h4 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: #fff;
  margin-bottom: 0.2rem;
}

.step-title-group span {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-dim);
}

.step-status-tag {
  padding: 0.35rem 0.8rem;
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 600;
}

.tag-red {
  background: rgba(244, 63, 94, 0.15);
  color: var(--accent-rose);
  border: 1px solid rgba(244, 63, 94, 0.3);
}

.tag-amber {
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-amber);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.tag-blue {
  background: rgba(59, 130, 246, 0.15);
  color: var(--primary-blue);
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.tag-emerald {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-emerald);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.funnel-step-body {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-subtle);
  display: none;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.funnel-step.expanded .funnel-step-body {
  display: block;
  animation: fadeIn 0.3s ease;
}

/* ==========================================================================
   章節 3：歐洲法院裁判主文 (CJEU Holdings)
   ========================================================================== */
.holdings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
  gap: 1.75rem;
}

.holding-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 2.25rem;
  backdrop-filter: var(--backdrop-blur);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition-smooth);
}

.holding-card:hover {
  border-color: var(--border-glow);
  box-shadow: var(--shadow-lg);
}

.holding-q-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-gold);
  background: rgba(251, 191, 36, 0.12);
  border: 1px solid rgba(251, 191, 36, 0.25);
  padding: 0.3rem 0.8rem;
  border-radius: 6px;
  margin-bottom: 1.25rem;
}

.holding-card h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: #fff;
  margin-bottom: 1.2rem;
  line-height: 1.35;
}

.holding-quote-box {
  background: rgba(0, 0, 0, 0.3);
  border-left: 4px solid var(--primary-blue);
  padding: 1.2rem;
  border-radius: 0 10px 10px 0;
  margin-bottom: 1.5rem;
  font-size: 1rem;
  color: #fff;
  font-weight: 500;
  line-height: 1.6;
}

.holding-analysis {
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  padding: 1.2rem;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ==========================================================================
   章節 4：馬德里國際商標體系「保護落差尷尬」專題思辨
   ========================================================================== */
.madrid-paradox-box {
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.8) 0%, rgba(15, 23, 42, 0.9) 100%);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: 20px;
  padding: 2.5rem;
  margin-bottom: 2.5rem;
  box-shadow: 0 10px 30px rgba(245, 158, 11, 0.08);
}

.madrid-q-header {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.madrid-q-icon {
  font-size: 2.2rem;
  line-height: 1;
}

.madrid-q-text {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: #fbbf24;
  line-height: 1.4;
}

.madrid-summary-answer {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--text-main);
  background: rgba(0, 0, 0, 0.35);
  border-radius: 12px;
  padding: 1.5rem;
  border-left: 4px solid var(--accent-amber);
}

.dimensions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 1.5rem;
}

.dimension-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 1.75rem;
  backdrop-filter: var(--backdrop-blur);
  transition: var(--transition-smooth);
}

.dimension-card:hover {
  transform: translateY(-4px);
  border-color: rgba(245, 158, 11, 0.4);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

.dim-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.dim-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.35;
}

.dim-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  text-transform: uppercase;
}

.dim-body {
  font-size: 0.93rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ==========================================================================
   章節 5：判決書 74 段中英雙語對照檢索器 (Bilingual Explorer)
   ========================================================================== */
.explorer-controls {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 1.5rem;
  margin-bottom: 2rem;
  backdrop-filter: var(--backdrop-blur);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.search-bar-wrap {
  position: relative;
  width: 100%;
}

.search-input {
  width: 100%;
  padding: 0.9rem 1rem 0.9rem 3rem;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  color: #fff;
  font-family: var(--font-body);
  font-size: 1rem;
  outline: none;
  transition: var(--transition-smooth);
}

.search-input:focus {
  border-color: var(--primary-blue);
  box-shadow: 0 0 15px var(--primary-blue-glow);
}

.search-icon-abs {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  font-size: 1.1rem;
}

.filter-pills-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filter-pill {
  padding: 0.4rem 0.9rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.filter-pill:hover,
.filter-pill.active {
  background: var(--primary-blue);
  color: #fff;
  border-color: var(--primary-blue);
}

.explorer-status-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-dim);
  padding: 0 0.5rem;
}

.paragraphs-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-height: 750px;
  overflow-y: auto;
  padding-right: 0.5rem;
}

/* 美化捲軸 */
.paragraphs-list::-webkit-scrollbar {
  width: 6px;
}
.paragraphs-list::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 4px;
}
.paragraphs-list::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 4px;
}
.paragraphs-list::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.3);
}

.para-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 1.5rem;
  backdrop-filter: var(--backdrop-blur);
  transition: var(--transition-smooth);
}

.para-card:hover {
  border-color: rgba(255, 255, 255, 0.2);
}

.para-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--border-subtle);
}

.para-id {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--accent-cyan);
  font-size: 0.9rem;
}

.para-category-badge {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  background: rgba(255, 255, 255, 0.06);
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  color: var(--text-muted);
}

.para-grid-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 768px) {
  .para-grid-content {
    grid-template-columns: 1fr;
  }
}

.para-col-zh {
  font-size: 0.95rem;
  color: var(--text-main);
  line-height: 1.7;
}

.para-col-en {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  font-family: var(--font-body);
  border-left: 1px solid var(--border-subtle);
  padding-left: 1.25rem;
}

.highlight-term {
  background: rgba(245, 158, 11, 0.3);
  color: #fff;
  padding: 0 3px;
  border-radius: 3px;
}

/* ==========================================================================
   章節 6：立體商標可行性評估沙盒 (3D Trademark Risk Simulator)
   ========================================================================== */
.simulator-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 24px;
  padding: 2.75rem;
  backdrop-filter: var(--backdrop-blur);
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2.5rem;
}

@media (max-width: 992px) {
  .simulator-box {
    grid-template-columns: 1fr;
  }
}

.sim-questions-area {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.sim-q-item {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 1.25rem;
}

.sim-q-label {
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 0.8rem;
  display: block;
}

.sim-options-group {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.sim-opt-btn {
  padding: 0.5rem 1.1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  color: var(--text-muted);
  font-size: 0.88rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.sim-opt-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.sim-opt-btn.active {
  background: var(--primary-blue);
  color: #fff;
  border-color: var(--primary-blue);
  box-shadow: 0 0 10px var(--primary-blue-glow);
}

.sim-result-panel {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border-subtle);
  border-radius: 18px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.gauge-wrap {
  text-align: center;
  margin-bottom: 1.5rem;
}

.gauge-score {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.gauge-status-text {
  font-size: 1.15rem;
  font-weight: 700;
}

.sim-diagnosis-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.diagnosis-item {
  font-size: 0.88rem;
  line-height: 1.5;
  padding: 0.75rem;
  border-radius: 8px;
}

.diag-danger {
  background: rgba(244, 63, 94, 0.12);
  border-left: 3px solid var(--accent-rose);
  color: #fecdd3;
}

.diag-warning {
  background: rgba(245, 158, 11, 0.12);
  border-left: 3px solid var(--accent-amber);
  color: #fde68a;
}

.diag-success {
  background: rgba(16, 185, 129, 0.12);
  border-left: 3px solid var(--accent-emerald);
  color: #a7f3d0;
}

.action-recommendation {
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: 10px;
  padding: 1.25rem;
  font-size: 0.9rem;
  color: var(--text-main);
  line-height: 1.6;
}

/* ==========================================================================
   頁尾 (Footer)
   ========================================================================== */
.footer {
  border-top: 1px solid var(--border-subtle);
  padding: 3.5rem 0 2rem 0;
  background: #080c14;
  color: var(--text-dim);
  font-size: 0.88rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition-smooth);
}

.footer-links a:hover {
  color: #fff;
}

/* 列印友善樣式 */
@media print {
  body {
    background: #fff !important;
    color: #000 !important;
  }
  .top-nav, .explorer-controls, .sim-questions-area {
    display: none !important;
  }
  .container {
    max-width: 100% !important;
    padding: 0 !important;
  }
  .card, .metric-card, .holding-card, .para-card {
    border: 1px solid #ccc !important;
    box-shadow: none !important;
    break-inside: avoid;
  }
}