:root {
  color-scheme: dark;
  --bg: #03070b;
  --bg-grid: rgba(0, 240, 255, 0.024);
  --panel: #060d16;
  --panel-hi: #0a1523;
  --panel-soft: #04090f;
  --border-neon: rgba(0, 240, 255, 0.16);
  --border-glow: rgba(0, 240, 255, 0.35);
  --border-subtle: rgba(0, 240, 255, 0.07);
  --line: rgba(0, 240, 255, 0.12);
  --line-soft: rgba(140, 180, 210, 0.08);

  /* 主題色彩：螢光綠 + 電光青為主，琥珀金、洋紅、淡紫與天藍為輔 */
  --neon-green: #00ff9d;
  --neon-green-glow: rgba(0, 255, 157, 0.35);
  --neon-green-soft: rgba(0, 255, 157, 0.1);
  --neon-cyan: #00f0ff;
  --neon-cyan-glow: rgba(0, 240, 255, 0.35);
  --neon-cyan-soft: rgba(0, 240, 255, 0.09);
  --neon-amber: #ffb020;
  --neon-amber-glow: rgba(255, 176, 32, 0.4);
  --neon-amber-soft: rgba(255, 176, 32, 0.12);
  --neon-purple: #b388ff;
  --neon-purple-soft: rgba(179, 136, 255, 0.12);
  --neon-blue: #38bdf8;
  --neon-teal: #2dd4bf;
  --neon-red: #ff2a55;
  --neon-red-glow: rgba(255, 42, 85, 0.35);
  --neon-red-soft: rgba(255, 42, 85, 0.11);

  /* 幣種代表色 */
  --color-btc: #00f0ff;
  --color-eth: #b388ff;
  --color-sol: #00ff9d;
  --color-bnb: #ffb020;
  --color-xrp: #38bdf8;
  --color-ada: #2dd4bf;

  /* 文字階層 */
  --text: #f0f6fc;
  --text-dim: #cad8e6;
  --muted: #8397aa;
  --quiet: #506477;

  /* 字體族群：本機系統等寬字與繁中字 */
  --font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", "Roboto Mono", Monaco, Consolas, "Liberation Mono", monospace;

  --radius: 2px;
}

* { box-sizing: border-box; }

html {
  min-width: 320px;
  min-height: 100%;
  scroll-behavior: smooth;
  background-color: var(--bg);
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background-color: var(--bg);
  background-image:
    linear-gradient(var(--bg-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--bg-grid) 1px, transparent 1px),
    radial-gradient(ellipse at 50% 0%, rgba(0, 240, 255, 0.05), transparent 70%);
  background-size: 28px 28px, 28px 28px, 100% 100%;
  font: 12px/1.4 var(--font);
  -webkit-font-smoothing: antialiased;
}

/* 細掃描光紋理 (Scanlines) */
.terminal-shell::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.14),
    rgba(0, 0, 0, 0.14) 1px,
    transparent 1px,
    transparent 3px
  );
  opacity: 0.55;
  z-index: 999;
}

button, a { font: inherit; color: inherit; }
button { cursor: pointer; border: none; background: none; }
a { text-decoration: none; }

/* 鍵盤焦點輪廓 */
:focus-visible {
  outline: 2px solid var(--neon-cyan);
  outline-offset: 2px;
  box-shadow: 0 0 10px var(--neon-cyan-glow);
}

.terminal-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  width: 100%;
}

/* ========== 頂部微型全寬狀態線 (TERMINAL STATUSBAR) ========== */
.terminal-statusbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 42px;
  padding: 0 16px;
  border-bottom: 1px solid var(--border-neon);
  background: rgba(3, 7, 11, 0.95);
  backdrop-filter: blur(12px);
}

.status-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  width: 26px;
  height: 26px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 2.5px;
  padding: 4px;
  border: 1px solid rgba(0, 255, 157, 0.4);
  background: rgba(0, 255, 157, 0.08);
  border-radius: var(--radius);
  box-shadow: 0 0 8px rgba(0, 255, 157, 0.2);
}

.brand-mark span {
  width: 3.5px;
  border-radius: 1px;
  background: var(--neon-green);
  box-shadow: 0 0 5px var(--neon-green-glow);
}

.brand-mark span:nth-child(1) { height: 7px; opacity: 0.6; }
.brand-mark span:nth-child(2) { height: 14px; }
.brand-mark span:nth-child(3) { height: 10px; opacity: 0.85; }

.brand-title {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-title strong {
  font: 700 13px/1 var(--mono);
  letter-spacing: 0.8px;
  color: #fff;
}

.brand-title small {
  margin-top: 2px;
  color: var(--quiet);
  font: 8px/1 var(--mono);
  letter-spacing: 1.2px;
}

.status-center {
  display: flex;
  align-items: center;
  gap: 12px;
}

.telemetry-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  background: rgba(0, 240, 255, 0.03);
  font: 8px/1 var(--mono);
}

.chip-label {
  color: var(--quiet);
  letter-spacing: 0.8px;
}

.chip-val {
  color: #cad8e6;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.text-green {
  color: var(--neon-green) !important;
}

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

.connection-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  border: 1px solid rgba(0, 255, 157, 0.3);
  border-radius: var(--radius);
  color: #90f5cb;
  background: rgba(0, 255, 157, 0.06);
  font: 9px/1 var(--mono);
}

.status-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--neon-green);
  box-shadow: 0 0 6px var(--neon-green);
}

.connection-badge[data-state="loading"] {
  color: var(--neon-amber);
  border-color: rgba(255, 176, 32, 0.35);
  background: rgba(255, 176, 32, 0.07);
}

.connection-badge[data-state="loading"] .status-dot {
  background: var(--neon-amber);
  box-shadow: none;
  animation: pulse 1s infinite;
}

.connection-badge[data-state="error"] {
  color: var(--neon-red);
  border-color: rgba(255, 42, 85, 0.35);
  background: rgba(255, 42, 85, 0.08);
}

.connection-badge[data-state="error"] .status-dot {
  background: var(--neon-red);
  box-shadow: 0 0 6px var(--neon-red);
}

.connection-badge[data-state="stale"] {
  color: #e2b877;
  border-color: rgba(226, 184, 119, 0.35);
  background: rgba(226, 184, 119, 0.06);
}

.status-time {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 1px;
}

.time-label {
  color: var(--quiet);
  font: 7px/1 var(--mono);
  letter-spacing: 0.6px;
}

.status-time strong {
  color: #cad8e6;
  font: 500 9px/1 var(--mono);
}

.status-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 26px;
  padding: 0 9px;
  border: 1px solid var(--border-neon);
  border-radius: var(--radius);
  background: rgba(0, 240, 255, 0.04);
  color: #cad8e6;
  font: 9px/1 var(--mono);
  transition: all 0.15s;
}

.status-btn:hover {
  border-color: var(--neon-cyan);
  background: rgba(0, 240, 255, 0.12);
  color: #fff;
  box-shadow: 0 0 10px var(--neon-cyan-glow);
}

.status-btn:disabled {
  cursor: wait;
  opacity: 0.6;
}

.refresh-glyph {
  color: var(--neon-cyan);
  font-size: 13px;
  line-height: 1;
}

.status-btn.is-loading .refresh-glyph {
  animation: rotate 0.8s linear infinite;
}

.terminal-sys-badge {
  display: grid;
  place-items: center;
  height: 22px;
  padding: 0 6px;
  border: 1px solid rgba(0, 240, 255, 0.3);
  border-radius: var(--radius);
  color: var(--neon-cyan);
  background: rgba(0, 240, 255, 0.06);
  font: 8px/1 var(--mono);
  letter-spacing: 0.8px;
}

/* ========== 核心五層網格容器 (TERMINAL GRID) ========== */
.terminal-grid {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  max-width: 1720px;
  margin: 0 auto;
  padding: 8px 12px 14px;
}

.band {
  width: 100%;
}

/* 第一行：左側 BTC 大報價 + 右側寬幅 K 線 */
.band-row1 {
  display: grid;
  grid-template-columns: minmax(320px, 1fr) minmax(440px, 1.65fr);
  gap: 8px;
  min-height: 260px;
}

/* 第二行：左側資料分布漏斗 + 右側現貨漲跌熱圖矩陣 */
.band-row2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  min-height: 240px;
}

/* 第三行：左側多幣歸一化走勢 + 右側六幣蜂巢矩陣 */
.band-row3 {
  display: grid;
  grid-template-columns: minmax(420px, 1.35fr) minmax(320px, 1fr);
  gap: 8px;
  min-height: 250px;
}

/* 最底行：六幣橫向行情卡與真實 close sparkline */
.band-bottom {
  display: block;
}

.bottom-cards-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
}

/* ========== 面板共用 HUD 架構 (PANEL ARCHITECTURE) ========== */
.panel {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  border: 1px solid var(--border-neon);
  border-radius: var(--radius);
  background: linear-gradient(155deg, rgba(7, 14, 23, 0.98), rgba(4, 9, 15, 0.99));
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.45);
  overflow: hidden;
}

/* 幾乎方角 HUD 邊緣微型刻線 (Corner Ticks) */
.panel::before, .panel::after {
  content: '';
  position: absolute;
  width: 5px;
  height: 5px;
  pointer-events: none;
  z-index: 3;
}

.panel::before {
  top: -1px;
  left: -1px;
  border-top: 2px solid var(--neon-cyan);
  border-left: 2px solid var(--neon-cyan);
}

.panel::after {
  bottom: -1px;
  right: -1px;
  border-bottom: 2px solid var(--neon-cyan);
  border-right: 2px solid var(--neon-cyan);
}

.panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  padding: 7px 10px 6px;
  border-bottom: 1px solid var(--line);
  background: rgba(0, 240, 255, 0.02);
}

.panel-kicker {
  font: 700 7px/1 var(--mono);
  letter-spacing: 1.2px;
  color: var(--neon-cyan);
  opacity: 0.9;
  text-transform: uppercase;
  margin-bottom: 3px;
}

.panel-header h2 {
  margin: 0;
  font: 700 12px/1.2 var(--mono);
  letter-spacing: 0.4px;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 6px;
}

.panel-tag {
  align-self: flex-start;
  padding: 2px 5px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  background: rgba(0, 240, 255, 0.04);
  color: var(--muted);
  font: 7px/1 var(--mono);
  letter-spacing: 0.6px;
  white-space: nowrap;
}

.safe-tag {
  border-color: rgba(0, 255, 157, 0.3);
  color: var(--neon-green);
  background: rgba(0, 255, 157, 0.05);
}

.badge-accent {
  display: inline-block;
  padding: 1px 5px;
  border: 1px solid rgba(0, 240, 255, 0.35);
  background: rgba(0, 240, 255, 0.08);
  color: var(--neon-cyan);
  font: 700 7.5px/1 var(--mono);
  border-radius: var(--radius);
  letter-spacing: 0.5px;
}

.matrix-badge {
  display: inline-block;
  padding: 1px 4px;
  border: 1px solid rgba(255, 176, 32, 0.4);
  background: rgba(255, 176, 32, 0.08);
  color: var(--neon-amber);
  font: 700 7px/1 var(--mono);
  border-radius: var(--radius);
}

.panel-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 5px 10px;
  border-top: 1px solid var(--line-soft);
  background: rgba(3, 7, 12, 0.7);
  font: 8px/1 var(--mono);
  color: var(--quiet);
  margin-top: auto;
}

/* 載入中與無資料預設占位符 (Stage Placeholder) */
.stage-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: rgba(3, 7, 11, 0.85);
  backdrop-filter: blur(4px);
  color: var(--muted);
  font: 9px/1.2 var(--mono);
  z-index: 10;
  text-align: center;
  padding: 12px;
}

.stage-placeholder[hidden] {
  display: none !important;
}

.loading-orbit {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(0, 240, 255, 0.2);
  border-top-color: var(--neon-cyan);
  border-radius: 50%;
  animation: rotate 0.8s linear infinite;
}

/* ========== 第一行左區：HERO 報價與 OHLC 樣式 ========== */
.panel-hero .hero-body {
  display: flex;
  flex-direction: column;
  padding: 10px 12px;
  gap: 9px;
  flex: 1 1 auto;
}

.asset-subname {
  color: var(--muted);
  font-size: 10px;
  font-weight: 400;
  margin-left: 4px;
}

.hero-price-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.hero-sublabel {
  color: var(--quiet);
  font: 8px/1 var(--mono);
  letter-spacing: 0.8px;
}

.safe-note {
  color: var(--quiet);
  font: 7.5px/1 var(--mono);
}

.hero-price-display {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-price {
  font: 700 32px/1 var(--mono);
  color: #fff;
  letter-spacing: -0.5px;
  text-shadow: 0 0 16px rgba(0, 240, 255, 0.25);
}

.hero-delta-group {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.hero-change {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: var(--radius);
  font: 700 11px/1 var(--mono);
  letter-spacing: 0.2px;
}

.hero-delta-amt {
  font: 10px/1 var(--mono);
  color: var(--text-dim);
}

.hero-pos-pill {
  padding: 3px 6px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.03);
  font: 8.5px/1 var(--mono);
  color: var(--muted);
}

.change-positive {
  color: var(--neon-green);
  background: rgba(0, 255, 157, 0.12);
  border: 1px solid rgba(0, 255, 157, 0.3);
  text-shadow: 0 0 8px var(--neon-green-glow);
}

.change-negative {
  color: var(--neon-red);
  background: rgba(255, 42, 85, 0.12);
  border: 1px solid rgba(255, 42, 85, 0.3);
  text-shadow: 0 0 8px var(--neon-red-glow);
}

.change-neutral {
  color: var(--muted);
  background: rgba(140, 180, 210, 0.08);
  border: 1px solid rgba(140, 180, 210, 0.18);
}

.hero-stats-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1.2fr;
  gap: 6px;
  padding: 6px 8px;
  border: 1px solid var(--border-subtle);
  background: rgba(0, 0, 0, 0.25);
  border-radius: var(--radius);
}

.hero-stat-cell {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.stat-lbl {
  font: 7.5px/1 var(--mono);
  color: var(--quiet);
  letter-spacing: 0.5px;
}

.stat-val {
  font: 600 10.5px/1 var(--mono);
  color: var(--text-dim);
}

.hero-ohlc-section {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 6px 8px;
  border: 1px solid rgba(0, 240, 255, 0.1);
  background: rgba(0, 240, 255, 0.02);
  border-radius: var(--radius);
}

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

.ohlc-header-label {
  font: 700 7.5px/1 var(--mono);
  color: var(--neon-cyan);
  letter-spacing: 0.8px;
}

.ohlc-header-hint {
  font: 7px/1 var(--mono);
  color: var(--quiet);
}

.ohlc-telemetry {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4px;
}

.ohlc-cell {
  font: 8.5px/1 var(--mono);
  color: var(--quiet);
}

.ohlc-cell b {
  color: #fff;
  font-weight: 600;
  margin-left: 2px;
}

/* ========== 第一行右區：LIFECYCLE K 線圖樣式 ========== */
.panel-lifecycle .lifecycle-controls {
  display: flex;
  align-items: center;
  gap: 6px;
}

.range-switch {
  display: inline-flex;
  padding: 1px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.35);
}

.range-btn {
  padding: 2px 7px;
  font: 700 8px/1 var(--mono);
  color: var(--quiet);
  border-radius: 1px;
  transition: all 0.15s;
}

.range-btn:hover { color: #fff; }
.range-btn.active {
  background: rgba(0, 240, 255, 0.15);
  color: var(--neon-cyan);
  box-shadow: 0 0 6px var(--neon-cyan-glow);
}

.chart-canvas-wrap {
  position: relative;
  flex: 1 1 auto;
  min-height: 180px;
  width: 100%;
}

.chart-canvas-wrap canvas {
  display: block;
  width: 100%;
  height: 100%;
}

/* ========== 第二行左區：資料分布漏斗 (FUNNEL) ========== */
.panel-funnel .funnel-body {
  display: flex;
  flex-direction: column;
  padding: 8px 10px;
  gap: 8px;
  flex: 1 1 auto;
}

.breadth-telemetry-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 5px 8px;
  border: 1px solid var(--border-subtle);
  background: rgba(0, 0, 0, 0.3);
  border-radius: var(--radius);
}

.breadth-metric-box {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.breadth-lbl {
  font: 7px/1 var(--mono);
  color: var(--quiet);
  letter-spacing: 0.5px;
}

.breadth-val-row {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.breadth-rate {
  font: 700 15px/1 var(--mono);
  color: var(--neon-cyan);
  text-shadow: 0 0 8px var(--neon-cyan-glow);
}

.breadth-desc {
  font: 8px/1 var(--mono);
  color: var(--muted);
}

.breadth-counts-pills {
  display: flex;
  align-items: center;
  gap: 4px;
}

.count-pill {
  padding: 2px 6px;
  border-radius: var(--radius);
  font: 700 8.5px/1 var(--mono);
}

.count-up {
  color: var(--neon-green);
  border: 1px solid rgba(0, 255, 157, 0.3);
  background: rgba(0, 255, 157, 0.08);
}

.count-flat {
  color: var(--muted);
  border: 1px solid rgba(140, 180, 210, 0.2);
  background: rgba(140, 180, 210, 0.06);
}

.count-down {
  color: var(--neon-red);
  border: 1px solid rgba(255, 42, 85, 0.3);
  background: rgba(255, 42, 85, 0.08);
}

.funnel-stage-wrap {
  position: relative;
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 145px;
}

.funnel-visual {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
}

.funnel-tier {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 12px;
  border-radius: var(--radius);
  border: 1px solid var(--border-subtle);
  background: rgba(6, 13, 22, 0.8);
  transition: all 0.2s;
}

.funnel-tier.tier-up {
  margin: 0 0%;
  border-color: rgba(0, 255, 157, 0.35);
  background: linear-gradient(90deg, rgba(0, 255, 157, 0.12), rgba(6, 13, 22, 0.95));
  box-shadow: 0 0 10px rgba(0, 255, 157, 0.08);
}

.funnel-tier.tier-flat {
  margin: 0 4%;
  border-color: rgba(140, 180, 210, 0.2);
  background: linear-gradient(90deg, rgba(140, 180, 210, 0.06), rgba(6, 13, 22, 0.95));
}

.funnel-tier.tier-down {
  margin: 0 8%;
  border-color: rgba(255, 42, 85, 0.35);
  background: linear-gradient(90deg, rgba(255, 42, 85, 0.12), rgba(6, 13, 22, 0.95));
  box-shadow: 0 0 10px rgba(255, 42, 85, 0.08);
}

.tier-meta {
  display: flex;
  align-items: center;
  gap: 8px;
}

.tier-label {
  font: 700 9px/1 var(--mono);
  letter-spacing: 0.5px;
}

.tier-up .tier-label { color: var(--neon-green); }
.tier-flat .tier-label { color: var(--muted); }
.tier-down .tier-label { color: var(--neon-red); }

.tier-count {
  font: 600 10px/1 var(--mono);
  color: #fff;
}

.tier-pct {
  font: 8px/1 var(--mono);
  color: var(--quiet);
}

.tier-chips {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.funnel-coin-chip {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 2px 5px;
  border-radius: var(--radius);
  font: 700 8px/1 var(--mono);
  cursor: pointer;
  transition: transform 0.12s;
}

.funnel-coin-chip:hover {
  transform: translateY(-1px);
}

.funnel-coin-chip.up {
  color: var(--neon-green);
  border: 1px solid rgba(0, 255, 157, 0.35);
  background: rgba(0, 255, 157, 0.08);
}

.funnel-coin-chip.down {
  color: var(--neon-red);
  border: 1px solid rgba(255, 42, 85, 0.35);
  background: rgba(255, 42, 85, 0.08);
}

.funnel-coin-chip.flat {
  color: var(--muted);
  border: 1px solid rgba(140, 180, 210, 0.25);
  background: rgba(140, 180, 210, 0.08);
}

/* ========== 第二行右區：現貨漲跌熱圖矩陣 (HEATMAP) ========== */
.panel-heatmap .heatmap-body {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 8px 10px;
  flex: 1 1 auto;
}

.heatmap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 6px;
  flex: 1 1 auto;
  min-height: 150px;
}

.heatmap-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 8px;
  border-radius: var(--radius);
  border: 1px solid var(--border-neon);
  background: rgba(6, 13, 22, 0.9);
  cursor: pointer;
  transition: all 0.16s ease;
  overflow: hidden;
}

.heatmap-tile:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 240, 255, 0.15);
  border-color: var(--neon-cyan);
}

.heatmap-tile.selected {
  outline: 2px solid var(--neon-cyan);
  box-shadow: 0 0 12px var(--neon-cyan-glow);
}

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

.tile-ticker {
  font: 700 11px/1 var(--mono);
  color: #fff;
  display: flex;
  align-items: center;
  gap: 4px;
}

.tile-icon {
  font-size: 11px;
}

.tile-name {
  font: 7.5px/1 var(--mono);
  color: var(--quiet);
}

.tile-price {
  font: 700 13px/1.1 var(--mono);
  color: #fff;
  margin: 4px 0 2px;
}

.tile-delta {
  font: 700 9.5px/1 var(--mono);
  align-self: flex-start;
  padding: 1px 4px;
  border-radius: 1px;
}

/* ========== 第三行左區：多幣歸一化多線走勢 (MULTILINE) ========== */
.panel-multiline .multiline-body {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 6px 10px;
  flex: 1 1 auto;
}

.multiline-legend {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 5px 12px;
  padding: 4px 6px;
  border-bottom: 1px solid var(--line-soft);
  background: rgba(0, 0, 0, 0.2);
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font: 8px/1 var(--mono);
  color: var(--text-dim);
}

.legend-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.legend-val {
  font-weight: 700;
}

.multiline-chart-wrap {
  position: relative;
  flex: 1 1 auto;
  min-height: 175px;
  width: 100%;
}

.multiline-chart-wrap canvas {
  display: block;
  width: 100%;
  height: 100%;
}

/* ========== 第三行右區：六幣真實蜂巢矩陣 (HONEYCOMB) ========== */
.panel-honeycomb .honeycomb-body {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 8px 10px;
  flex: 1 1 auto;
}

.honeycomb-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 8px;
  width: 100%;
  height: 100%;
  max-width: 520px;
  margin: 0 auto;
}

.hex-cell {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 8px 6px;
  border: 1px solid var(--border-neon);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(6, 13, 22, 0.95), rgba(9, 20, 32, 0.95));
  cursor: pointer;
  transition: all 0.16s ease;
  text-align: center;
}

.hex-cell:hover {
  transform: translateY(-2px);
  border-color: var(--neon-cyan);
  box-shadow: 0 4px 14px rgba(0, 240, 255, 0.2);
}

.hex-cell.selected {
  border-color: var(--neon-cyan);
  outline: 2px solid var(--neon-cyan);
  box-shadow: 0 0 14px var(--neon-cyan-glow);
}

.hex-icon-box {
  display: flex;
  align-items: center;
  gap: 3px;
}

.hex-icon {
  font-size: 11px;
}

.hex-ticker {
  font: 700 11px/1 var(--mono);
  color: #fff;
}

.hex-price {
  font: 600 10.5px/1 var(--mono);
  color: var(--text-dim);
}

.hex-change {
  font: 700 9px/1 var(--mono);
  padding: 1px 4px;
  border-radius: 1px;
}

/* ========== 最底行：六幣橫向行情卡與 SPARKLINE ========== */
.market-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 7px 9px;
  border: 1px solid var(--border-neon);
  border-radius: var(--radius);
  background: linear-gradient(155deg, rgba(7, 14, 23, 0.98), rgba(4, 9, 15, 0.99));
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
  cursor: pointer;
  transition: all 0.15s ease;
}

.market-card:hover {
  transform: translateY(-2px);
  border-color: var(--neon-cyan);
  box-shadow: 0 4px 12px rgba(0, 240, 255, 0.2);
}

.market-card.selected {
  border-color: var(--neon-cyan);
  outline: 1.5px solid var(--neon-cyan);
  box-shadow: 0 0 10px var(--neon-cyan-glow);
}

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-brand {
  display: flex;
  align-items: center;
  gap: 4px;
}

.card-icon {
  font-size: 11px;
  width: 14px;
  text-align: center;
}

.card-ticker {
  font: 700 11px/1 var(--mono);
  color: #fff;
}

.card-active-pill {
  font: 700 6.5px/1 var(--mono);
  padding: 1px 3px;
  border: 1px solid rgba(0, 240, 255, 0.4);
  background: rgba(0, 240, 255, 0.1);
  color: var(--neon-cyan);
  border-radius: 1px;
}

.card-price-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.card-price {
  font: 700 12.5px/1 var(--mono);
  color: #fff;
}

.card-delta {
  font: 700 8.5px/1 var(--mono);
  padding: 1px 3px;
  border-radius: 1px;
}

.card-meta-row {
  display: flex;
  justify-content: space-between;
  font: 7.5px/1 var(--mono);
  color: var(--quiet);
}

.card-sparkline-wrap {
  position: relative;
  height: 38px;
  width: 100%;
  border-top: 1px solid var(--line-soft);
  margin-top: 2px;
  padding-top: 2px;
}

.card-sparkline-wrap canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.card-sparkline-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font: 7.5px/1 var(--mono);
  color: var(--quiet);
}

/* ========== 頁尾樣式 (FOOTER) ========== */
.terminal-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  padding: 8px 16px;
  border-top: 1px solid var(--border-subtle);
  background: rgba(3, 7, 11, 0.95);
  font: 8px/1.3 var(--mono);
  color: var(--quiet);
}

.terminal-footer strong {
  color: var(--text-dim);
}

/* 快訊 (TOAST) */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  max-width: 380px;
  padding: 8px 14px;
  border: 1px solid var(--border-neon);
  border-radius: var(--radius);
  background: rgba(6, 13, 22, 0.96);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
  color: var(--text);
  font: 9.5px/1.4 var(--mono);
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: all 0.25s ease;
  z-index: 1000;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* ========== 顯示密度：緊湊模式 (COMPACT MODE) ========== */
body.density-compact .terminal-grid {
  gap: 5px;
  padding: 4px 8px 8px;
}

body.density-compact .panel-header {
  padding: 4px 8px 3px;
}

body.density-compact .panel-footer {
  padding: 3px 8px;
}

body.density-compact .panel-hero .hero-body {
  padding: 6px 8px;
  gap: 5px;
}

body.density-compact .hero-price {
  font-size: 26px;
}

body.density-compact .hero-stats-row {
  padding: 3px 6px;
}

body.density-compact .hero-ohlc-section {
  padding: 3px 6px;
}

body.density-compact .band-row1 {
  min-height: 220px;
}

body.density-compact .band-row2 {
  min-height: 200px;
}

body.density-compact .band-row3 {
  min-height: 215px;
}

body.density-compact .market-card {
  padding: 4px 7px;
  gap: 3px;
}

body.density-compact .card-sparkline-wrap {
  height: 30px;
}

/* ========== 響應式與適應設計 (RESPONSIVE) ========== */
@media (max-width: 1200px) {
  .band-row1 {
    grid-template-columns: 1fr;
  }
  .band-row2 {
    grid-template-columns: 1fr;
  }
  .band-row3 {
    grid-template-columns: 1fr;
  }
  .bottom-cards-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .terminal-statusbar {
    height: auto;
    padding: 6px 10px;
    flex-wrap: wrap;
    gap: 6px;
  }

  .status-center {
    display: none;
  }

  .status-actions {
    width: 100%;
    justify-content: space-between;
  }

  .bottom-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .heatmap-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(3, 1fr);
  }

  .honeycomb-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(3, 1fr);
  }

  .terminal-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
}

@media (max-width: 480px) {
  .bottom-cards-grid {
    grid-template-columns: 1fr;
  }
  .hero-stats-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  .ohlc-telemetry {
    flex-wrap: wrap;
    gap: 6px;
  }
}

/* 減弱動態偏好 (PREFERS-REDUCED-MOTION) */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* 動畫定義 */
@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}