: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，琥珀金與洋紅為輔 */
  --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-red: #ff2a55;
  --neon-red-glow: rgba(255, 42, 85, 0.35);
  --neon-red-soft: rgba(255, 42, 85, 0.11);

  /* 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, 0.15),
    rgba(0, 0, 0, 0.15) 1px,
    transparent 1px,
    transparent 3px
  );
  opacity: 0.6;
  z-index: 999;
}

button, a { font: inherit; color: inherit; }
button { cursor: pointer; }
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, .pulse-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;
}

/* ========== 核心三層帶網格容器 (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;
}

/* 各水平帶共用 (BANDS) */
.band {
  width: 100%;
}

.band-top {
  display: grid;
  grid-template-columns: minmax(290px, 1fr) minmax(360px, 1.4fr) minmax(300px, 1.15fr);
  gap: 8px;
  min-height: 225px;
}

.band-mid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  min-height: 235px;
}

.band-pulse {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 40px;
  padding: 6px 12px;
  border: 1px solid var(--border-neon);
  border-radius: var(--radius);
  background: linear-gradient(90deg, rgba(6, 13, 22, 0.98), rgba(9, 20, 32, 0.98));
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}

.band-bot {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  min-height: 225px;
}

@media (min-width: 1025px) {
  .band-top, .band-mid, .band-bot { flex: 1 1 0; }
  .band-pulse { flex: 0 0 40px; }
}

/* ========== 面板元件共用 (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: 8px 12px 6px;
  border-bottom: 1px solid var(--line-soft);
  background: rgba(0, 240, 255, 0.02);
}

.panel-kicker {
  color: var(--neon-cyan);
  font: 8px/1.1 var(--mono);
  letter-spacing: 1.1px;
  opacity: 0.85;
}

.panel-header h2 {
  margin: 3px 0 0;
  color: #fff;
  font: 700 13px/1.2 var(--mono);
  letter-spacing: -0.2px;
}

.sub-sep {
  color: var(--quiet);
  font-weight: 400;
}

.panel-tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 5px;
  border: 1px solid rgba(0, 240, 255, 0.25);
  border-radius: var(--radius);
  color: var(--neon-cyan);
  font: 8px/1 var(--mono);
  letter-spacing: 0.6px;
}

.safe-tag {
  border-color: rgba(0, 255, 157, 0.35);
  color: var(--neon-green);
  background: rgba(0, 255, 157, 0.06);
}

.panel-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 4px 10px;
  border-top: 1px solid var(--line-soft);
  color: var(--quiet);
  font: 8px/1.2 var(--mono);
  background: rgba(0, 240, 255, 0.015);
  margin-top: auto;
}

/* ========== 上層左區：HERO PANEL (安全替代 P&L 大額) ========== */
.panel-hero {
  border-color: rgba(0, 255, 157, 0.25);
}

.panel-hero::before { border-color: var(--neon-green); }
.panel-hero::after { border-color: var(--neon-green); }

.asset-subname {
  color: var(--muted);
  font: 400 11px var(--font);
  margin-left: 4px;
}

.hero-body {
  display: flex;
  flex-direction: column;
  padding: 10px 12px 6px;
  flex: 1 1 auto;
}

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

.hero-sublabel {
  color: var(--muted);
  font: 9px/1 var(--mono);
  letter-spacing: 0.5px;
}

.safe-note {
  color: var(--quiet);
  font: 8px/1 var(--font);
}

.hero-price-display {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  margin: 6px 0 10px;
}

.hero-price {
  color: #fff;
  font: 700 clamp(24px, 2.4vw, 32px)/1 var(--mono);
  letter-spacing: -0.8px;
  text-shadow: 0 0 16px rgba(0, 255, 157, 0.25);
}

.hero-delta-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-change {
  font: 700 13px/1 var(--mono);
  letter-spacing: -0.2px;
}

.hero-pos-pill {
  padding: 2px 6px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  color: var(--muted);
  font: 8px/1 var(--mono);
}

.hero-range-line {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  margin-top: auto;
  padding: 7px 0 3px;
  border-top: 1px solid var(--line-soft);
  color: var(--muted);
  font: 8px/1 var(--mono);
}

.hero-range-line span { display: inline-flex; align-items: baseline; gap: 5px; }
.hero-range-line b { color: #cad8e6; font: 600 10px/1 var(--mono); }
.hero-range-line i { width: 1px; height: 10px; background: var(--line); }

.field-stage-wrap .stage-placeholder {
  z-index: 2;
}

/* ========== 上層中區：MARKET LIFECYCLE ========== */
.panel-lifecycle {
  min-width: 0;
}

.lifecycle-sym {
  padding: 2px 5px;
  border: 1px solid rgba(0, 240, 255, 0.25);
  border-radius: var(--radius);
  color: var(--neon-cyan);
  font: 8px/1 var(--mono);
  margin-left: 6px;
}

.lifecycle-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.range-switch {
  display: flex;
  gap: 2px;
  padding: 1px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  background: #04080d;
}

.range-btn {
  min-width: 32px;
  height: 20px;
  padding: 0 6px;
  border: 0;
  border-radius: var(--radius);
  background: transparent;
  color: var(--quiet);
  font: 9px/1 var(--mono);
  transition: all 0.15s;
}

.range-btn.active {
  color: var(--neon-cyan);
  background: rgba(0, 240, 255, 0.14);
  box-shadow: 0 0 6px rgba(0, 240, 255, 0.25);
}

.range-btn:hover { color: var(--text); }

.ohlc-telemetry {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 3px 12px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--quiet);
  font: 8px/1 var(--mono);
  overflow-x: auto;
}

.ohlc-cell b {
  color: #cbd8e5;
  font-weight: 600;
}

.chart-canvas-wrap {
  position: relative;
  width: 100%;
  height: 145px;
  flex: 1 1 auto;
}

#priceChart {
  display: block;
  width: 100%;
  height: 100%;
  cursor: crosshair;
}

.stage-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--muted);
  font: 9px var(--mono);
  pointer-events: none;
  background: rgba(6, 13, 22, 0.85);
}

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

.loading-orbit {
  display: inline-block;
  width: 12px;
  height: 12px;
  border: 1.5px solid rgba(0, 240, 255, 0.25);
  border-top-color: var(--neon-cyan);
  border-radius: 50%;
  animation: rotate 0.8s linear infinite;
}

.legend-note {
  color: #556c80;
}

/* ========== 上層右區：SPOT RANGE LADDER ========== */
.panel-ladder {
  min-width: 0;
}

.matrix-badge {
  padding: 1px 4px;
  border: 1px solid rgba(0, 240, 255, 0.25);
  border-radius: var(--radius);
  color: var(--neon-cyan);
  font: 8px/1 var(--mono);
  margin-left: 4px;
}

.ladder-list {
  display: grid;
  gap: 3px;
  padding: 6px 8px;
  flex: 1 1 auto;
  overflow-y: auto;
}

.ladder-row {
  display: grid;
  grid-template-columns: 22px 58px 70px 1fr;
  align-items: center;
  gap: 6px;
  padding: 4px 6px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: rgba(0, 240, 255, 0.02);
  cursor: pointer;
  transition: all 0.14s ease;
}

.ladder-row:hover {
  background: rgba(0, 240, 255, 0.06);
  border-color: rgba(0, 240, 255, 0.2);
}

.ladder-row.selected {
  background: linear-gradient(90deg, rgba(0, 240, 255, 0.12), rgba(0, 240, 255, 0.02));
  border-color: rgba(0, 240, 255, 0.35);
  box-shadow: inset 2.5px 0 var(--neon-cyan);
}

.asset-icon-chip {
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border-radius: 2px;
  color: #04080e;
  font: 700 9px/1 var(--mono);
}

.asset-icon-chip.btc { background: var(--neon-amber); }
.asset-icon-chip.eth { background: var(--neon-purple); }
.asset-icon-chip.sol { background: #3be8b0; }
.asset-icon-chip.bnb { background: #f3c74f; }
.asset-icon-chip.xrp { background: #96bbdc; }
.asset-icon-chip.doge { background: #edd978; }

.ladder-ticker {
  font: 700 10px/1 var(--mono);
  color: #e2edf7;
}

.ladder-price-col {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 1px;
}

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

.ladder-delta {
  font: 700 8px/1 var(--mono);
}

.ladder-scale-col {
  display: flex;
  align-items: center;
  gap: 5px;
  min-width: 0;
}

.scale-track {
  position: relative;
  flex: 1 1 auto;
  height: 4px;
  border-radius: 1px;
  background: rgba(255, 255, 255, 0.08);
}

.scale-thumb {
  position: absolute;
  top: -2px;
  width: 8px;
  height: 8px;
  margin-left: -4px;
  border-radius: 50%;
  background: var(--neon-cyan);
  box-shadow: 0 0 6px var(--neon-cyan);
}

.scale-ratio {
  min-width: 26px;
  text-align: right;
  color: var(--quiet);
  font: 8px/1 var(--mono);
}

/* ========== 中層左區：NEURAL SHELL / ASSET FIELD ========== */
.panel-field {
  min-width: 0;
}

.field-stage-wrap {
  position: relative;
  width: 100%;
  height: 165px;
  flex: 1 1 auto;
}

#assetFieldCanvas {
  display: block;
  width: 100%;
  height: 100%;
  cursor: pointer;
}

.field-disclaimer {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 6px 10px;
  border-top: 1px solid var(--line-soft);
  background: rgba(0, 240, 255, 0.02);
  color: var(--quiet);
  font: 8px/1.35 var(--font);
}

.disclaimer-mark {
  color: var(--neon-amber);
  font: 700 8px var(--mono);
  white-space: nowrap;
}

/* ========== 中層右區：RESOLUTION SPACE / MARKET BREADTH ========== */
.panel-breadth {
  min-width: 0;
}

.breadth-stage-wrap {
  position: relative;
  width: 100%;
  height: 165px;
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

#breadthCanvas {
  display: block;
  width: 100%;
  height: 100%;
}

.breadth-center-telemetry {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  text-align: center;
}

.breadth-metric {
  color: #fff;
  font: 700 28px/1 var(--mono);
  letter-spacing: -0.6px;
  color: var(--neon-amber);
  text-shadow: 0 0 16px var(--neon-amber-glow);
}

.breadth-desc {
  margin-top: 4px;
  color: #c9d8e5;
  font: 600 9px/1 var(--mono);
  letter-spacing: 0.5px;
}

.breadth-counts {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 3px;
  font: 700 9px/1 var(--mono);
}

.count-up { color: var(--neon-green); }
.count-down { color: var(--neon-red); }
.count-sep { color: var(--quiet); font-weight: 400; }

.breadth-disclaimer {
  padding: 6px 10px;
  border-top: 1px solid var(--line-soft);
  background: rgba(0, 240, 255, 0.02);
  color: var(--quiet);
  font: 8px/1.35 var(--font);
}

/* ========== 中下薄型 SPOT PULSE 分隔帶 ========== */
.pulse-header {
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.pulse-tag {
  padding: 2px 6px;
  border: 1px solid rgba(0, 255, 157, 0.35);
  border-radius: var(--radius);
  color: var(--neon-green);
  font: 700 8px/1 var(--mono);
  letter-spacing: 1px;
}

.pulse-title {
  color: var(--quiet);
  font: 8px/1 var(--font);
}

.pulse-track {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1 1 auto;
  justify-content: flex-end;
  overflow-x: auto;
}

.pulse-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 8px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  background: rgba(0, 240, 255, 0.02);
  font: 9px/1 var(--mono);
  white-space: nowrap;
}

.pulse-ticker {
  color: #cad8e5;
  font-weight: 700;
}

.pulse-meter {
  display: inline-flex;
  align-items: center;
  width: 32px;
  height: 5px;
  border-radius: 1px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.pulse-fill {
  height: 100%;
  border-radius: 1px;
  transition: width 0.35s ease;
}

.pulse-val {
  font-weight: 700;
  font-size: 8px;
}

/* ========== 下層左區：24H RANGE WALL ========== */
.panel-rangewall {
  min-width: 0;
}

.wall-sub {
  color: var(--quiet);
  font: 400 9px var(--mono);
  margin-left: 6px;
}

.rangewall-list {
  display: grid;
  gap: 4px;
  padding: 8px 10px;
  flex: 1 1 auto;
}

.wall-row {
  display: grid;
  grid-template-columns: 20px 48px 65px 1fr 65px 36px;
  align-items: center;
  gap: 8px;
  padding: 3px 6px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: rgba(0, 240, 255, 0.02);
  cursor: pointer;
  transition: all 0.14s ease;
}

.wall-row:hover {
  background: rgba(0, 240, 255, 0.06);
  border-color: rgba(0, 240, 255, 0.2);
}

.wall-row.selected {
  background: linear-gradient(90deg, rgba(0, 240, 255, 0.12), rgba(0, 240, 255, 0.02));
  border-color: rgba(0, 240, 255, 0.35);
  box-shadow: inset 2.5px 0 var(--neon-cyan);
}

.wall-ticker {
  font: 700 9px/1 var(--mono);
  color: #e2edf7;
}

.wall-bound {
  color: var(--quiet);
  font: 8px/1 var(--mono);
  text-align: right;
}

.wall-bound.left {
  text-align: left;
}

.wall-track {
  position: relative;
  height: 4px;
  border-radius: 1px;
  background: rgba(255, 255, 255, 0.08);
}

.wall-thumb {
  position: absolute;
  top: -3px;
  width: 10px;
  height: 10px;
  margin-left: -5px;
  border-radius: 50%;
  background: var(--neon-cyan);
  box-shadow: 0 0 6px var(--neon-cyan);
}

.wall-pct {
  color: var(--neon-cyan);
  font: 700 8px/1 var(--mono);
  text-align: right;
}

.wall-disclaimer {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 6px 10px;
  border-top: 1px solid var(--line-soft);
  background: rgba(0, 240, 255, 0.02);
  color: var(--quiet);
  font: 8px/1.35 var(--font);
}

/* ========== 下層右區：MARKET CASCADE / SPOT CLOSES ========== */
.panel-cascade {
  min-width: 0;
}

.cascade-quote-box {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

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

.cascade-val {
  color: var(--neon-amber);
  font: 700 13px/1 var(--mono);
  letter-spacing: -0.3px;
}

.cascade-stage-wrap {
  position: relative;
  width: 100%;
  height: 145px;
  flex: 1 1 auto;
}

#cascadeChart {
  display: block;
  width: 100%;
  height: 100%;
}

.cascade-footer {
  padding: 6px 10px;
  border-top: 1px solid var(--line-soft);
  background: rgba(0, 240, 255, 0.02);
  color: var(--quiet);
  font: 8px/1.35 var(--font);
}

/* ========== 頁尾與安全說明 (TERMINAL FOOTER) ========== */
.terminal-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
  padding: 8px 16px;
  border-top: 1px solid var(--line);
  background: rgba(3, 7, 11, 0.95);
  color: #485c6f;
  font: 8px/1.3 var(--mono);
  letter-spacing: 0.3px;
}

.terminal-footer strong {
  color: #cad8e6;
}

/* ========== 漲跌共用樣式 (CHANGE UTILITY) ========== */
.change-positive {
  color: var(--neon-green) !important;
  text-shadow: 0 0 6px var(--neon-green-glow);
}

.change-negative {
  color: var(--neon-red) !important;
  text-shadow: 0 0 6px var(--neon-red-glow);
}

.change-neutral {
  color: var(--quiet) !important;
}

.meter-pos {
  background: var(--neon-green);
  box-shadow: 0 0 6px var(--neon-green-glow);
}

.meter-neg {
  background: var(--neon-red);
  box-shadow: 0 0 6px var(--neon-red-glow);
}

.meter-neutral {
  background: var(--quiet);
}

/* ========== 提示通知 (TOAST) ========== */
.toast {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 9999;
  max-width: min(380px, calc(100vw - 32px));
  padding: 8px 12px;
  transform: translateY(12px);
  opacity: 0;
  border: 1px solid var(--border-neon);
  border-radius: var(--radius);
  background: #060e18;
  color: #e5eff8;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6), 0 0 14px rgba(0, 240, 255, 0.15);
  font: 9px/1.4 var(--mono);
  pointer-events: none;
  transition: all 0.2s ease;
}

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

/* ========== 緊湊模式 (DENSITY COMPACT) ========== */
body.density-compact .terminal-statusbar {
  height: 36px;
  padding: 0 12px;
}

body.density-compact .terminal-grid {
  gap: 5px;
  padding: 5px 8px;
}

body.density-compact .band-top,
body.density-compact .band-bot {
  min-height: 200px;
}

body.density-compact .band-mid {
  min-height: 210px;
}

body.density-compact .band-pulse {
  min-height: 34px;
  padding: 4px 8px;
}

body.density-compact .panel-header {
  padding: 5px 8px 4px;
}

body.density-compact .hero-body {
  padding: 6px 8px 4px;
}

body.density-compact .hero-price {
  font-size: 24px;
}

body.density-compact .hero-range-line {
  padding-top: 5px;
}

body.density-compact .chart-canvas-wrap,
body.density-compact .cascade-stage-wrap {
  height: 125px;
}

body.density-compact .field-stage-wrap,
body.density-compact .breadth-stage-wrap {
  height: 145px;
}

body.density-compact .ladder-list,
body.density-compact .rangewall-list {
  padding: 4px 6px;
  gap: 2px;
}

body.density-compact .ladder-row,
body.density-compact .wall-row {
  padding: 2px 4px;
}

/* ========== 動畫與減弱動態宣告 ========== */
@keyframes rotate {
  to { transform: rotate(360deg); }
}

@keyframes pulse {
  50% { opacity: 0.35; }
}

@media (prefers-reduced-motion: reduce) {
  *, ::before, ::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
  .terminal-shell::after {
    display: none !important;
  }
}

/* ========== 響應式佈局 (RESPONSIVE BREAKPOINTS) ========== */
@media (max-width: 1280px) {
  .band-top {
    grid-template-columns: minmax(260px, 1fr) minmax(320px, 1.3fr) minmax(260px, 1fr);
  }
}

@media (max-width: 1024px) {
  .band-top, .band-mid, .band-bot { flex: 0 0 auto; }
  .band-top {
    grid-template-columns: 1fr 1fr;
  }
  .panel-ladder {
    grid-column: 1 / -1;
  }
  .band-mid, .band-bot {
    grid-template-columns: 1fr;
  }
  .chart-canvas-wrap, .cascade-stage-wrap {
    height: 160px;
  }
  .field-stage-wrap, .breadth-stage-wrap {
    height: 175px;
  }
}

@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;
  }
  .band-top {
    grid-template-columns: 1fr;
  }
  .hero-range-line { flex-wrap: wrap; }
  .band-pulse {
    flex-direction: column;
    align-items: flex-start;
  }
  .pulse-track {
    width: 100%;
    justify-content: flex-start;
  }
  .terminal-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}