:root {
  --bg: #0b0f17;
  --bg-elev: #131a26;
  --bg-elev2: #1a2230;
  --line: #22304a;
  --text: #e6edf6;
  --text-dim: #8a96ad;
  --accent: #5aa9ff;
  --accent-soft: rgba(90, 169, 255, 0.15);
  --green: #2ecc71;
  --green-soft: rgba(46, 204, 113, 0.15);
  --red: #ff5c75;
  --red-soft: rgba(255, 92, 117, 0.15);
  --yellow: #ffc857;
  --mono: ui-monospace, SFMono-Regular, "JetBrains Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Topbar */
.topbar {
  position: sticky; top: 0; z-index: 10;
  background: rgba(11, 15, 23, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner {
  max-width: 1200px; margin: 0 auto;
  padding: 12px 20px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-name { font-weight: 700; letter-spacing: 0.2px; }
.brand-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--green); box-shadow: 0 0 12px var(--green);
}
.meta { display: flex; align-items: center; gap: 10px; font-size: 13px; }

/* Container & cards */
.container {
  max-width: 1200px; margin: 0 auto;
  padding: 20px 20px 80px;
  display: flex; flex-direction: column; gap: 20px;
}
.card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px;
}
.highlight-card {
  background: linear-gradient(180deg, rgba(90,169,255,0.06), transparent 40%), var(--bg-elev);
  border-color: rgba(90,169,255,0.35);
}
.section-title { font-size: 17px; margin: 0 0 12px; font-weight: 700; letter-spacing: 0.2px; }
.section-title.inline { display: inline; }
.subhead { font-size: 14px; margin: 14px 0 8px; color: var(--text-dim); font-weight: 600; letter-spacing: 0.5px; text-transform: uppercase; }
.dim { color: var(--text-dim); }
.small { font-size: 13px; }
.mono { font-family: var(--mono); }
.lede { margin: 0 0 10px; font-size: 15px; }
.prose p { margin: 0 0 10px; }
.prose p:last-child { margin-bottom: 0; }

/* TL;DR */
.headline-list { margin: 6px 0 14px; padding-left: 20px; }
.headline-list li { margin: 4px 0; }
.risk-line { margin: 8px 0 0; color: var(--yellow); }
.brief-grid {
  display: grid; gap: 10px;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  margin-top: 10px;
}
.brief {
  background: var(--bg-elev2);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 13px;
  display: flex; flex-direction: column; gap: 3px;
}
.brief-head { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 14px; }
.brief-row { display: flex; justify-content: space-between; gap: 8px; }
.brief-row .k { color: var(--text-dim); }
.brief-row .v { font-family: var(--mono); }

/* Chips */
.chip {
  display: inline-flex; align-items: center;
  padding: 2px 8px; border-radius: 999px;
  font-size: 12px; line-height: 1.6;
  background: var(--bg-elev2); border: 1px solid var(--line);
  color: var(--text);
}
.chip.green { background: var(--green-soft); border-color: rgba(46,204,113,0.4); color: #6ee7a1; }
.chip.red { background: var(--red-soft); border-color: rgba(255,92,117,0.4); color: #ff8b9e; }
.chip.blue { background: var(--accent-soft); border-color: rgba(90,169,255,0.4); color: #93c5fd; }
.chip.yellow { background: rgba(255, 200, 87, 0.12); border-color: rgba(255,200,87,0.4); color: var(--yellow); }
.chip.dim { color: var(--text-dim); }

/* Table */
.table-wrap { overflow-x: auto; }
.ticker-table {
  width: 100%; border-collapse: collapse; font-size: 14px;
}
.ticker-table th, .ticker-table td {
  text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line);
}
.ticker-table th {
  font-size: 12px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.5px;
  font-weight: 600;
}
.ticker-table td.num, .ticker-table th.num { text-align: right; font-family: var(--mono); }
.ticker-table tr:last-child td { border-bottom: none; }
.ticker-table tr:hover td { background: rgba(90,169,255,0.04); }
.sym { font-weight: 700; }
.sym .name { color: var(--text-dim); font-weight: 400; margin-left: 6px; font-size: 12px; }
.up { color: var(--green); }
.down { color: var(--red); }

/* Charts */
.chart-wrap-tall { position: relative; width: 100%; height: 420px; }

/* Trade analysis */
#trade-analysis-list { display: flex; flex-direction: column; gap: 10px; }
.trade-card {
  background: var(--bg-elev2);
  border: 1px solid var(--line);
  border-radius: 12px; overflow: hidden;
}
.trade-card[open] { border-color: rgba(90,169,255,0.4); }
.trade-summary {
  list-style: none; cursor: pointer;
  padding: 12px 14px;
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.trade-summary::-webkit-details-marker { display: none; }
.trade-summary::before {
  content: "▸"; color: var(--text-dim); transition: transform .15s ease;
}
.trade-card[open] .trade-summary::before { transform: rotate(90deg); }
.trade-sym { font-weight: 700; font-size: 15px; }
.trade-rank { color: var(--text-dim); font-size: 12px; }
.trade-price { font-family: var(--mono); font-size: 14px; }
.trade-change { font-family: var(--mono); font-size: 13px; }
.trade-body {
  padding: 0 14px 14px;
  display: grid; gap: 14px;
  grid-template-columns: 1.4fr 1fr;
}
@media (max-width: 760px) { .trade-body { grid-template-columns: 1fr; } }
.trade-chart-wrap { position: relative; width: 100%; height: 240px; background: var(--bg-elev); border: 1px solid var(--line); border-radius: 10px; padding: 8px; }
.trade-reason { color: var(--text); font-size: 14px; margin: 0 0 8px; }
.kv-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 6px 12px;
  background: var(--bg-elev); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px;
  font-size: 13px;
}
.kv-grid .k { color: var(--text-dim); }
.kv-grid .v { font-family: var(--mono); text-align: right; }
.price-strip {
  display: grid; gap: 8px;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  margin-top: 10px;
}
.price-pill {
  background: var(--bg-elev); border: 1px solid var(--line); border-radius: 10px;
  padding: 10px 12px;
}
.price-pill .label { font-size: 11px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.6px; }
.price-pill .val { font-family: var(--mono); font-size: 17px; font-weight: 700; margin-top: 2px; }
.price-pill.entry { border-color: rgba(46,204,113,0.4); }
.price-pill.t1, .price-pill.t2 { border-color: rgba(46,204,113,0.3); }
.price-pill.sl { border-color: rgba(255,92,117,0.4); }
.price-pill.entry .val { color: #6ee7a1; }
.price-pill.t1 .val, .price-pill.t2 .val { color: #6ee7a1; }
.price-pill.sl .val { color: var(--red); }
.invalidation {
  background: rgba(255, 92, 117, 0.08);
  border: 1px solid rgba(255, 92, 117, 0.4);
  border-radius: 10px;
  padding: 10px 12px;
  margin-top: 10px;
  font-size: 13px;
}
.invalidation .label { color: var(--red); font-weight: 700; text-transform: uppercase; font-size: 11px; letter-spacing: 0.6px; }
.fundamental {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  margin-top: 10px;
  font-size: 13px;
}
.fundamental .label { color: var(--text-dim); font-size: 11px; text-transform: uppercase; letter-spacing: 0.6px; }
.empty-trade {
  text-align: center; padding: 30px; color: var(--text-dim);
  background: var(--bg-elev2); border: 1px dashed var(--line); border-radius: 10px;
}

/* Footer */
.footer {
  display: flex; gap: 10px; flex-wrap: wrap;
  font-size: 12px; color: var(--text-dim);
  padding-top: 12px; border-top: 1px solid var(--line);
}

/* Empty state */
.empty-state {
  max-width: 600px; margin: 80px auto; text-align: center;
  padding: 40px 24px;
}

/* Responsive */
@media (max-width: 640px) {
  .container { padding: 14px 12px 60px; }
  .card { padding: 16px; border-radius: 12px; }
  .hide-mobile { display: none; }
  .section-title { font-size: 16px; }
  .ticker-table th, .ticker-table td { padding: 8px 6px; font-size: 13px; }
  .trade-body { padding-bottom: 12px; }
  .chart-wrap-tall { height: 320px; }
}