:root {
  --bg: #f8fafc;
  --panel: #ffffff;
  --card: #ffffff;
  --line: #e2e8f0;
  --line2: #cbd5e1;
  --ink: #0f172a;
  --sub: #64748b;
  --mut: #94a3b8;
  --inset: #f1f5f9;
  
  /* 台灣股市顏色慣例：紅漲 (UP)、綠跌 (DOWN) */
  --up: #dc2626;
  --up-bg: #fef2f2;
  --down: #16a34a;
  --down-bg: #f0fdf4;
  
  --teal: #0284c7;
  --teal-bg: #e0f2fe;
  --gold: #d97706;
  --gold-bg: #fef3c7;
  --purple: #7c3aed;
  --purple-bg: #f5f3ff;
  
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

[data-theme="dark"] {
  --bg: #0b1120;
  --panel: #111827;
  --card: #1e293b;
  --line: #334155;
  --line2: #475569;
  --ink: #f8fafc;
  --sub: #94a3b8;
  --mut: #64748b;
  --inset: #0f172a;
  
  --up: #f87171;
  --up-bg: #450a0a;
  --down: #4ade80;
  --down-bg: #052e16;
  
  --teal: #38bdf8;
  --teal-bg: #082f49;
  --gold: #fbbf24;
  --gold-bg: #451a03;
  --purple: #a78bfa;
  --purple-bg: #2e1065;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans TC", sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
  display: flex;
  min-height: 100vh;
}

/* 漲跌樣式 */
.up { color: var(--up) !important; font-weight: 700; }
.down { color: var(--down) !important; font-weight: 700; }
.mut { color: var(--mut); }
.gold { color: var(--gold); }
.teal { color: var(--teal); }

/* 側邊導航欄 */
#appSidebar {
  width: 290px;
  background: var(--panel);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 50;
  padding: 20px 16px;
  overflow-y: auto;
}

.brand {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
}

.brand-mark {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, #0284c7, #7c3aed);
  color: #fff;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 18px;
  box-shadow: 0 4px 10px rgba(2, 132, 199, 0.3);
}

.brand-h1 {
  font-size: 17px;
  font-weight: 800;
  line-height: 1.2;
}

.brand-product {
  font-size: 11px;
  color: var(--sub);
  letter-spacing: 0.5px;
}

.theme-toggle {
  background: var(--inset);
  border: 1px solid var(--line);
  color: var(--sub);
  width: 34px;
  height: 34px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}

.theme-toggle:hover {
  color: var(--ink);
  border-color: var(--line2);
}

/* 全域搜尋框 */
.gsearch {
  position: relative;
  margin-bottom: 20px;
}

.gsearch input {
  width: 100%;
  padding: 9px 12px 9px 34px;
  background: var(--inset);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  font-size: 13.5px;
  outline: none;
  transition: border-color 0.2s;
}

.gsearch input:focus {
  border-color: var(--teal);
  background: var(--panel);
}

.gsearch-ic {
  position: absolute;
  left: 10px;
  top: 9px;
  font-size: 14px;
  color: var(--mut);
}

/* 側欄策略雙板塊容器 */
.nav-section-card {
  background: var(--inset);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 8px;
  margin-bottom: 12px;
  transition: all 0.2s ease;
}

.nav-section-card.passive-section {
  border-left: 3.5px solid #0284c7;
  background: linear-gradient(180deg, rgba(2, 132, 199, 0.05) 0%, var(--inset) 100%);
}

.nav-section-card.active-section {
  border-left: 3.5px solid #8b5cf6;
  background: linear-gradient(180deg, rgba(139, 92, 246, 0.06) 0%, var(--inset) 100%);
}

.nav-section-card.tool-section {
  border-left: 3.5px solid var(--mut);
  background: var(--inset);
  margin-bottom: 8px;
}

.nav-section-header {
  padding: 2px 6px 8px;
  margin-bottom: 5px;
  border-bottom: 1px solid var(--line);
}

.nav-section-title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 0.3px;
}

.passive-section .nav-section-title {
  color: #0284c7;
}

.active-section .nav-section-title {
  color: #8b5cf6;
}

.nav-section-sub {
  display: block;
  font-size: 10.5px;
  color: var(--sub);
  margin-top: 2px;
  font-weight: 500;
}

.nav-section-body {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

/* 側欄導航分組 */
.nav-group-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--mut);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin: 14px 8px 6px;
}

.tabs {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  background: transparent;
  border: none;
  border-radius: 7px;
  color: var(--sub);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  transition: all 0.15s;
}

.tab:hover {
  background: var(--panel);
  color: var(--ink);
}

.tab.on {
  background: var(--teal-bg);
  color: var(--teal);
  font-weight: 700;
}

.active-section .tab.on {
  background: rgba(139, 92, 246, 0.14);
  color: #7c3aed;
  font-weight: 700;
}

.tab-badge {
  margin-left: auto;
  font-size: 11px;
  padding: 1px 7px;
  border-radius: 10px;
  background: var(--up-bg);
  color: var(--up);
  font-weight: 700;
}

/* 主內容區：自適應置中排版，支援 1K (1080p)、2K (1440p) 與 4K (2160p) 階梯式舒適視覺寬度 */
main {
  margin-left: 290px;
  flex: 1;
  min-width: 0;
  width: calc(100% - 290px);
  padding: 28px 36px 80px;
  display: flex;
  flex-direction: column;
  align-items: center; /* 嚴謹水平置中對齊 */
}

main > section {
  width: 100%;
  max-width: 1380px; /* 1K (Full HD) 黃金舒適寬度，視覺緊湊不鬆散 */
  margin: 0 auto;
}

/* 2K 螢幕自適應階梯擴展 (2100px 及以上寬度) */
@media (min-width: 2100px) {
  main {
    padding: 36px 48px 100px;
  }
  main > section {
    max-width: 1720px; /* 2K 自適應舒適寬度 */
  }
}

/* 4K 螢幕自適應階梯擴展 (3200px 及以上寬度) */
@media (min-width: 3200px) {
  main {
    padding: 48px 64px 120px;
  }
  main > section {
    max-width: 2200px; /* 4K 自適應舒適寬度，維持聚焦不造成眼球疲勞 */
  }
}

.page-header {
  margin-bottom: 24px;
}

.page-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  color: var(--teal);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.page-title {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.page-desc {
  font-size: 14px;
  color: var(--sub);
  margin-top: 4px;
}

/* 策略說明橫幅 */
.strategy-banner {
  background: linear-gradient(135deg, rgba(2, 132, 199, 0.08), rgba(124, 58, 237, 0.08));
  border: 1px solid rgba(2, 132, 199, 0.2);
  border-radius: 12px;
  padding: 16px 20px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.strategy-banner-title {
  font-size: 14px;
  font-weight: 800;
  color: var(--teal);
  display: flex;
  align-items: center;
  gap: 6px;
}

.strategy-banner-desc {
  font-size: 13px;
  color: var(--sub);
  margin-top: 2px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 6px;
  background: var(--inset);
  color: var(--sub);
}

.pill-up { background: var(--up-bg); color: var(--up); }
.pill-down { background: var(--down-bg); color: var(--down); }
.pill-gold { background: var(--gold-bg); color: var(--gold); }
.pill-teal { background: var(--teal-bg); color: var(--teal); }

/* 卡片與網格：置中自適應網格排版 */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
  gap: 18px;
  margin-bottom: 24px;
  align-items: start;
}

/* ETF 卡片包裝容器與直接下方展開 */
.etf-card-wrapper {
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
  width: 100%;
}

.etf-card-wrapper.is-expanded {
  grid-column: 1 / -1; /* 展開時跨滿全寬，讓抽屜在所選 ETF 正下方擁有完整橫向空間 */
}

.stat-card {
  background: var(--card);
  border: 2px solid var(--line);
  border-top: 5px solid var(--etf-color, var(--teal)); /* 每個 ETF 專屬頂部品牌色彩條 */
  border-radius: 14px;
  padding: 20px;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
  cursor: pointer;
  position: relative;
}

.stat-card:hover {
  transform: translateY(-3px);
  border-color: var(--etf-color, var(--teal));
  box-shadow: 0 6px 20px var(--etf-bg, rgba(2, 132, 199, 0.15)), var(--shadow-md);
}

.stat-card.active-etf {
  border-color: var(--etf-color, var(--teal));
  background: var(--panel);
  box-shadow: 0 0 0 3px var(--etf-bg, rgba(2, 132, 199, 0.2)), var(--shadow-md);
}

.stat-card.active-etf::after {
  content: "已在下方展開 ▾";
  position: absolute;
  bottom: -11px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--etf-color, var(--teal));
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 12px;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  z-index: 5;
}

/* 卡片底部的展開按鈕 */
.etf-expand-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 14px;
  font-size: 12.5px;
  padding: 8px 12px;
  font-weight: 700;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.etf-expand-btn:hover {
  filter: brightness(0.95);
}

/* 直接在所選 ETF 下方展開的抽屜容器 */
.etf-inline-drawer-container {
  width: 100%;
  margin-top: 16px;
  animation: fadeInDown 0.25s ease-out;
}

/* 點擊連動展開面板：非白色背景，徹底告別混亂與主卡片撞色 */
.etf-detail-drawer {
  background: #f1f5f9; /* 柔和雅緻灰藍底色，與主卡片白色徹底區隔 */
  border: 2px solid var(--etf-border, #cbd5e1);
  border-top: 6px solid var(--etf-color, var(--teal));
  border-radius: 18px;
  padding: 24px;
  margin-bottom: 16px;
  box-shadow: 0 14px 35px rgba(0, 0, 0, 0.08);
}

[data-theme="dark"] .etf-detail-drawer {
  background: #090e1a; /* 深色模式下沉穩的工作台底色 */
  border: 2px solid var(--etf-border, #334155);
  border-top: 6px solid var(--etf-color, var(--teal));
  box-shadow: 0 14px 35px rgba(0, 0, 0, 0.45);
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.drawer-header {
  background: var(--card); /* 獨立明亮白卡標題 */
  border: 1px solid var(--line);
  border-left: 5px solid var(--etf-color, var(--teal));
  border-radius: 12px;
  padding: 16px 20px;
  margin-bottom: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  box-shadow: var(--shadow-sm);
}

.drawer-title {
  font-size: 20px;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 8px;
}

.drawer-table-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px;
  margin-top: 20px;
  box-shadow: var(--shadow-sm);
}

.kpi-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.kpi-card {
  background: var(--card); /* 獨立立體白卡，在底色上極為鮮明 */
  padding: 16px 18px;
  border-radius: 12px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}

.kpi-card-label {
  font-size: 12px;
  color: var(--sub);
  margin-bottom: 4px;
}

.kpi-card-val {
  font-size: 20px;
  font-weight: 800;
}

/* 換倉股票切換標籤列 */
.stock-selector-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 10px;
  margin-bottom: 16px;
  -webkit-overflow-scrolling: touch;
}

.stock-chip-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: var(--inset);
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
  white-space: nowrap;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  transition: all 0.15s;
}

.stock-chip-btn:hover {
  border-color: var(--teal);
}

.stock-chip-btn.active {
  background: var(--teal-bg);
  border-color: var(--teal);
  color: var(--teal);
  box-shadow: 0 0 0 2px rgba(2, 132, 199, 0.2);
}

/* 預測池頂部核心量化 KPI 卡片列 */
.predict-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.predict-kpi-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s, border-color 0.15s;
}

.predict-kpi-card:hover {
  border-color: var(--teal);
  transform: translateY(-2px);
}

.predict-kpi-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.predict-kpi-info {
  display: flex;
  flex-direction: column;
}

.predict-kpi-title {
  font-size: 12px;
  color: var(--sub);
  font-weight: 600;
}

.predict-kpi-val {
  font-size: 19px;
  font-weight: 800;
  color: var(--ink);
  margin-top: 2px;
}

/* K線與走勢圖區域 */
.chart-box-wrapper {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px 24px;
  margin-bottom: 22px;
  position: relative;
  width: 100%;
  box-shadow: var(--shadow-sm);
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.chart-legend {
  display: flex;
  gap: 14px;
  font-size: 12px;
  color: var(--sub);
  align-items: center;
}

.chart-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.chart-legend-color {
  width: 14px;
  height: 4px;
  border-radius: 2px;
}

.chart-tooltip-bar {
  min-height: 28px;
  font-size: 12.5px;
  color: var(--teal);
  font-weight: 700;
  margin-bottom: 12px;
  padding: 6px 12px;
  background: var(--inset);
  border-radius: 8px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  line-height: 1.4;
}

/* ==========================================
   K 線圖時間區間工具列與證交所連線狀態
========================================== */
.kline-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 12px;
  padding: 10px 14px;
  background: var(--inset);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.kline-ranges {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.kline-bar-label {
  font-size: 12px;
  color: var(--sub);
  font-weight: 700;
  margin-right: 2px;
}

.kline-nav-helpers {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-left: auto;
}

.kline-scroll-nav {
  display: flex;
  gap: 4px;
}

.kline-nav-btn {
  padding: 5px 10px;
  font-size: 11.5px;
  font-weight: 700;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  cursor: pointer;
  transition: all 0.15s ease;
}

.kline-nav-btn:hover {
  border-color: var(--teal);
  color: var(--teal);
  background: var(--teal-bg);
}

.twse-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 11px;
  border-radius: 20px;
  font-size: 11.5px;
  font-weight: 700;
  background: var(--card);
  border: 1px solid var(--line);
  color: var(--ink);
  transition: all 0.2s ease;
}

.twse-status-badge.live {
  background: #f0fdf4;
  border-color: #86efac;
  color: #166534;
}

[data-theme="dark"] .twse-status-badge.live {
  background: #052e16;
  border-color: #166534;
  color: #4ade80;
}

.twse-status-badge.offline {
  background: #fffbeb;
  border-color: #fde68a;
  color: #92400e;
}

[data-theme="dark"] .twse-status-badge.offline {
  background: #451a03;
  border-color: #78350f;
  color: #fbbf24;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #0284c7;
  box-shadow: 0 0 0 0 rgba(2, 132, 199, 0.7);
  animation: pulseBlue 1.8s infinite;
}

.pulse-dot.live {
  background: #22c55e;
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
  animation: pulseGreen 1.8s infinite;
}

.pulse-dot.warning {
  background: #f59e0b;
  box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.7);
  animation: pulseAmber 1.8s infinite;
}

@keyframes pulseBlue {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(2, 132, 199, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(2, 132, 199, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(2, 132, 199, 0); }
}

@keyframes pulseGreen {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(34, 197, 94, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

@keyframes pulseAmber {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(245, 158, 11, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(245, 158, 11, 0); }
}

/* K 線水平滑動畫布外框 */
.kline-scroll-wrapper {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
}

.kline-svg-container {
  width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  cursor: grab;
  scrollbar-width: thin;
  scrollbar-color: var(--teal) var(--inset);
  scroll-behavior: smooth;
}

.kline-svg-container:active {
  cursor: grabbing;
}

.kline-svg-container::-webkit-scrollbar {
  height: 9px;
}

.kline-svg-container::-webkit-scrollbar-track {
  background: var(--inset);
}

.kline-svg-container::-webkit-scrollbar-thumb {
  background: var(--line2);
  border-radius: 4px;
}

.kline-svg-container::-webkit-scrollbar-thumb:hover {
  background: var(--teal);
}

.kline-drag-tip {
  padding: 8px 14px;
  background: var(--inset);
  font-size: 11.5px;
  color: var(--sub);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
  gap: 8px;
}


.stat-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.etf-code-pill {
  font-size: 15px;
  font-weight: 800;
  color: var(--ink);
}

.etf-name {
  font-size: 13px;
  color: var(--sub);
  margin-left: 6px;
}

.countdown-box {
  background: var(--up-bg);
  color: var(--up);
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.countdown-box.idle {
  background: var(--inset);
  color: var(--sub);
}

.stat-metric-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 14px 0;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.metric-item {
  display: flex;
  flex-direction: column;
}

.metric-label {
  font-size: 11.5px;
  color: var(--sub);
}

.metric-val {
  font-size: 16px;
  font-weight: 800;
  margin-top: 2px;
}

/* 進度條 (Progress Bar) */
.progress-container {
  margin: 12px 0 6px;
}

.progress-info {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 6px;
}

.progress-track {
  width: 100%;
  height: 10px;
  background: var(--inset);
  border-radius: 6px;
  overflow: hidden;
  position: relative;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #0284c7, #38bdf8);
  border-radius: 6px;
  transition: width 0.4s ease;
}

.progress-fill.warning {
  background: linear-gradient(90deg, #d97706, #f59e0b);
}

.progress-fill.danger {
  background: linear-gradient(90deg, #dc2626, #f87171);
}

/* 資料表格 */
.table-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
  width: 100%;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.table-responsive::-webkit-scrollbar {
  height: 7px;
}

.table-responsive::-webkit-scrollbar-track {
  background: var(--inset);
}

.table-responsive::-webkit-scrollbar-thumb {
  background: var(--line2);
  border-radius: 4px;
}

.table-responsive::-webkit-scrollbar-thumb:hover {
  background: var(--sub);
}

.table-toolbar {
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.toolbar-title {
  font-size: 16px;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-group {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.seg-btn {
  padding: 6px 12px;
  background: var(--inset);
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--sub);
  cursor: pointer;
  transition: all 0.15s;
}

.seg-btn:hover {
  color: var(--ink);
  border-color: var(--line2);
}

.seg-btn.on {
  background: var(--teal);
  color: #fff;
  border-color: var(--teal);
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: right;
  font-size: 13.5px;
}

thead tr {
  background: var(--inset);
  border-bottom: 1px solid var(--line);
}

th {
  padding: 12px 16px;
  font-size: 12px;
  font-weight: 700;
  color: var(--sub);
  white-space: nowrap;
}

th.l, td.l { text-align: left; }
th.c, td.c { text-align: center; }

tbody tr {
  border-bottom: 1px solid var(--line);
  transition: background 0.15s;
}

tbody tr:hover {
  background: var(--inset);
}

td {
  padding: 13px 16px;
  white-space: nowrap;
}

/* 行動版底部導航 */
.mobile-bottom-nav, .mobile-header {
  display: none;
}

/* 響應式佈局 (Mobile) */
@media (max-width: 900px) {
  #appSidebar {
    transform: translateX(-100%);
    transition: transform 0.25s ease;
  }

  #appSidebar.open {
    transform: translateX(0);
  }

  .mobile-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 56px;
    background: var(--panel);
    border-bottom: 1px solid var(--line);
    padding: 0 16px;
    z-index: 40;
  }

  main {
    margin-left: 0;
    width: 100%;
    padding: 70px 14px 80px;
  }

  .mobile-bottom-nav {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: var(--panel);
    border-top: 1px solid var(--line);
    z-index: 40;
    justify-content: space-around;
    align-items: center;
  }

  .mob-nav-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    background: none;
    border: none;
    color: var(--sub);
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
  }

  .mob-nav-btn.on {
    color: var(--teal);
  }

  .mob-nav-icon {
    font-size: 18px;
  }

  .table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}

/* ==========================================
   ETF 基本資料、規模與配息方式樣式
========================================== */
.etf-profile-section {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px 20px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}

.etf-profile-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.etf-profile-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 8px;
}

.etf-profile-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

@media (max-width: 1200px) {
  .etf-profile-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .etf-profile-grid {
    grid-template-columns: 1fr;
  }
}

.etf-profile-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform 0.15s, border-color 0.15s;
}

.etf-profile-card:hover {
  border-color: var(--teal);
}

.profile-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13.5px;
  font-weight: 800;
  color: var(--ink);
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--line);
}

.profile-card-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 12.5px;
}

.profile-field-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.profile-field-label {
  color: var(--sub);
  white-space: nowrap;
  font-size: 12px;
}

.profile-field-val {
  color: var(--ink);
  font-weight: 700;
  text-align: right;
  word-break: break-word;
}

.profile-field-val.highlight {
  color: var(--teal);
}

.profile-field-val.profit {
  color: var(--up);
  font-weight: 800;
}

.profile-policy-box {
  margin-top: 12px;
  padding: 10px 14px;
  background: var(--inset);
  border-radius: 8px;
  font-size: 12px;
  color: var(--sub);
  line-height: 1.6;
}

/* ==========================================
   吃豆腐操作攻略與富邦媒案例專區樣式
========================================== */
.strategy-guide-panel {
  background: var(--panel);
  border: 1px solid var(--teal);
  border-radius: 14px;
  padding: 22px 24px;
  margin-bottom: 24px;
  box-shadow: 0 4px 20px rgba(2, 132, 199, 0.12);
  display: none;
  animation: fadeIn 0.25s ease;
}

.guide-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 18px;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: 16px 0;
}

@media (max-width: 900px) {
  .case-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 550px) {
  .case-grid {
    grid-template-columns: 1fr;
  }
}

.case-step-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-left: 4px solid var(--teal);
}

.case-step-card.stage-buy {
  border-left-color: #0284c7;
}

.case-step-card.stage-rocket {
  border-left-color: var(--up);
}

.case-step-card.stage-warn {
  border-left-color: #f59e0b;
}

.case-step-card.stage-exit {
  border-left-color: #64748b;
}

.case-step-badge {
  font-size: 11px;
  font-weight: 800;
  color: var(--sub);
}

.case-step-title {
  font-size: 14px;
  font-weight: 800;
  color: var(--ink);
}

.case-step-desc {
  font-size: 12px;
  color: var(--sub);
  line-height: 1.5;
}

.guide-sop-box {
  background: var(--inset);
  border-radius: 10px;
  padding: 14px 18px;
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.6;
}

/* 攻略面板雙欄排版 (左側文字與SOP，右側K線圖) */
.guide-layout-wrapper {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

.guide-content-col {
  flex: 1.25;
  min-width: 0;
}

.guide-image-col {
  flex: 1;
  min-width: 320px;
  max-width: 480px;
  position: sticky;
  top: 20px;
}

@media (max-width: 1080px) {
  .guide-layout-wrapper {
    flex-direction: column-reverse;
  }

  .guide-image-col {
    max-width: 100%;
    width: 100%;
    position: static;
  }
}

.guide-image-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
  box-shadow: var(--shadow-sm);
}

.guide-image-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13.5px;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 10px;
}

.guide-case-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  border: 1px solid var(--line);
  cursor: zoom-in;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.guide-case-img:hover {
  transform: scale(1.015);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.guide-image-caption {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
}

.caption-tag-row {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--sub);
  line-height: 1.4;
}

.caption-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ==========================================
   換股時程分組梯隊與快速篩選列
========================================== */
.rebalance-filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
  margin: 18px 0 14px;
}

.rebalance-group-section {
  margin-bottom: 24px;
}

.rebalance-group-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px 14px;
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 5px solid var(--teal);
  border-radius: 8px;
  margin-bottom: 12px;
}

.rebalance-group-header.group-5-11 {
  border-left-color: #0284c7;
}

.rebalance-group-header.group-5-12 {
  border-left-color: #8b5cf6;
}

.rebalance-group-header.group-6-12 {
  border-left-color: #f59e0b;
}

.rebalance-group-header.group-6-once {
  border-left-color: #10b981;
}

.rebalance-group-title {
  font-size: 14.5px;
  font-weight: 800;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 8px;
}

.rebalance-group-summary {
  font-size: 12px;
  color: var(--sub);
  font-weight: 600;
}

/* ==========================================
   對沖基金多資產操盤與避險決策卡片樣式
========================================== */
.hedge-fund-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px 24px;
  margin-bottom: 22px;
  box-shadow: var(--shadow-sm);
  border-top: 4px solid var(--gold);
}

.hedge-fund-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.hedge-fund-title {
  font-size: 17px;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
}

.multi-asset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.asset-box {
  background: var(--inset);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 16px;
  position: relative;
  transition: transform 0.15s, border-color 0.15s;
}

.asset-box:hover {
  border-color: var(--teal);
}

.asset-box.is-top-pick {
  border-color: var(--gold);
  background: rgba(245, 158, 11, 0.04);
}

.asset-box-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.asset-box-title {
  font-size: 14px;
  font-weight: 800;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 6px;
}

.asset-box-metrics {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12.5px;
  margin-bottom: 10px;
}

.asset-metric-row {
  display: flex;
  justify-content: space-between;
  color: var(--sub);
}

.asset-metric-val {
  font-weight: 700;
  color: var(--ink);
}

/* 資產比例配置進度條 */
.alloc-bar-wrapper {
  background: var(--inset);
  border-radius: 8px;
  padding: 14px 16px;
  margin-bottom: 16px;
  border: 1px solid var(--line);
}

.alloc-stacked-bar {
  display: flex;
  height: 22px;
  border-radius: 6px;
  overflow: hidden;
  margin: 10px 0 8px;
  background: #cbd5e1;
}

.alloc-segment {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 800;
  color: #fff;
  transition: width 0.3s ease;
}

.alloc-segment.stock { background: #0284c7; }
.alloc-segment.futures { background: #f59e0b; }
.alloc-segment.warrant { background: #8b5cf6; }
.alloc-segment.hedge { background: #ef4444; }

.alloc-legend {
  display: flex;
  gap: 16px;
  font-size: 12px;
  color: var(--sub);
  flex-wrap: wrap;
}

.alloc-legend-item {
  display: flex;
  align-items: center;
  gap: 5px;
}

.alloc-legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 3px;
}

/* 配對交易對沖避險方框 */
.pair-trading-box {
  background: rgba(14, 165, 233, 0.05);
  border: 1.5px dashed #0284c7;
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 14px;
}

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

/* 實戰 3 階段紅綠燈號 */
.signal-lamp {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 800;
}

.signal-lamp.green {
  background: rgba(34, 197, 94, 0.12);
  color: #166534;
  border: 1px solid #86efac;
}

.signal-lamp.yellow {
  background: rgba(245, 158, 11, 0.12);
  color: #92400e;
  border: 1px solid #fde68a;
}

.signal-lamp.red {
  background: rgba(239, 68, 68, 0.12);
  color: #991b1b;
  border: 1px solid #fca5a5;
  animation: pulseAmber 1.5s infinite;
}