@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@500;600;700&family=Inter:wght@500;600;700;800;900&family=Noto+Sans+TC:wght@400;500;700;900&display=swap');

:root {
  --bg: #070b10;
  --panel: #111923;
  --panel-2: #172230;
  --panel-3: #1e2b39;
  --ink: #f7faf6;
  --muted: #9eacb8;
  --line: rgba(235, 245, 238, .12);
  --line-2: rgba(45, 212, 191, .35);
  --teal: #2dd4bf;
  --amber: #f59e0b;
  --blue: #38bdf8;
  --green: #22c55e;
  --red: #ef4444;
  --shadow: 0 20px 58px rgba(0, 0, 0, .34);
  --radius: 8px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(ellipse at 8% 0%, rgba(45, 212, 191, .13), transparent 32%),
    radial-gradient(ellipse at 86% 10%, rgba(245, 158, 11, .11), transparent 30%),
    repeating-linear-gradient(90deg, rgba(255,255,255,.018) 0 1px, transparent 1px 32px),
    linear-gradient(180deg, #070b10, #081018 48%, #05070a);
  font-family: "Noto Sans TC", "Inter", "Microsoft JhengHei", system-ui, sans-serif;
  line-height: 1.55;
}

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

.skip-link {
  position: absolute;
  top: -48px;
  left: 16px;
  z-index: 99;
  padding: 10px 14px;
  border-radius: var(--radius);
  background: var(--amber);
  color: #111;
}

.skip-link:focus { top: 14px; }

.side-rail {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 20;
  width: 248px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 18px;
  border-right: 1px solid var(--line);
  background: rgba(7, 11, 16, .9);
  backdrop-filter: blur(18px);
}

.brand {
  display: grid;
  gap: 4px;
  padding: 14px;
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(45, 212, 191, .13), rgba(245, 158, 11, .08));
}

.brand svg { color: var(--teal); }
.brand strong { font-size: 1rem; }
.brand span, .back-link, .side-rail nav a { color: var(--muted); }

.side-rail nav {
  display: grid;
  gap: 6px;
}

.side-rail nav a,
.back-link {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 40px;
  padding: 9px 11px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 800;
}

.side-rail nav a:hover,
.side-rail nav a.is-active,
.back-link:hover {
  border-color: var(--line-2);
  color: var(--ink);
  background: rgba(45, 212, 191, .08);
}

.back-link { margin-top: auto; }

svg { width: 18px; height: 18px; flex: 0 0 auto; }

.workspace {
  width: min(100% - 288px, 1480px);
  margin-left: 248px;
  padding: 22px 20px 56px;
}

.hero,
.panel,
.chart-card,
.os-card,
.result-card,
.stock-card,
.timeline-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(23, 34, 48, .94), rgba(12, 18, 26, .96));
  box-shadow: var(--shadow);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(360px, .88fr);
  gap: 14px;
  padding: 24px;
  min-height: 340px;
  align-items: stretch;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--amber);
  font-family: "Fira Code", monospace;
  font-size: .76rem;
  font-weight: 700;
}

h1, h2, h3, p { margin-top: 0; }

h1 {
  margin-bottom: 12px;
  font-size: 3.3rem;
  line-height: 1.04;
  font-weight: 900;
}

h2 { margin-bottom: 0; font-size: 1.4rem; }
h3 { margin-bottom: 10px; font-size: 1.03rem; }

.lead {
  max-width: 760px;
  color: #d8e1dd;
  font-size: 1.03rem;
}

.quick-search {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
  max-width: 820px;
  margin-top: 22px;
  padding: 10px;
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  background: #0b141d;
}

input, select {
  width: 100%;
  min-height: 40px;
  border: 1px solid rgba(255,255,255,.11);
  border-radius: 6px;
  background: #0b141d;
  color: var(--ink);
  outline: none;
  padding: 8px 10px;
}

.quick-search input { border: 0; padding: 8px 4px; }

button {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255,255,255,.05);
  color: var(--ink);
  font-weight: 800;
  padding: 8px 11px;
}

button:hover,
.result-card:hover {
  border-color: var(--line-2);
}

input:focus,
select:focus,
button:focus-visible,
a:focus-visible {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(45, 212, 191, .18);
}

.hero-status {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.pulse-card,
.kpi-card {
  min-height: 104px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.035);
}

.pulse-card span,
.kpi-card span,
.filter-line label span {
  display: block;
  color: var(--muted);
  font-size: .76rem;
  font-weight: 800;
}

.pulse-card b,
.kpi-card b {
  display: block;
  margin: 5px 0 3px;
  font-size: 1.3rem;
}

.os-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 14px 0;
}

.os-card {
  min-height: 136px;
  padding: 16px;
}

.os-card strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.12rem;
}

.os-card p { margin: 0; color: var(--muted); }

.panel {
  padding: 20px;
  margin-bottom: 14px;
}

.section-head,
.filter-line,
.result-meta,
.trade-layout {
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-head {
  justify-content: space-between;
  margin-bottom: 16px;
}

.segmented {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: flex-end;
}

.segmented button.active {
  border-color: rgba(45, 212, 191, .55);
  background: rgba(45, 212, 191, .13);
  color: var(--teal);
}

.filter-line {
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.filter-line label {
  display: grid;
  gap: 5px;
  min-width: 160px;
}

.result-meta {
  justify-content: space-between;
  color: var(--muted);
  margin-bottom: 12px;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.result-card {
  min-height: 178px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.035);
}

.result-card header {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(45, 212, 191, .14);
  color: var(--teal);
  font-size: .75rem;
  font-weight: 900;
}

.badge.amber { background: rgba(245, 158, 11, .15); color: var(--amber); }
.badge.blue { background: rgba(56, 189, 248, .15); color: var(--blue); }

.code {
  color: var(--muted);
  font-family: "Fira Code", monospace;
  font-size: .8rem;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.tag {
  padding: 4px 7px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #dce5e0;
  font-size: .78rem;
}

.stock-grid {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 12px;
}

.stock-card {
  padding: 16px;
}

.stock-card h3 { font-size: 1.32rem; }

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.trade-layout {
  align-items: stretch;
  margin-bottom: 12px;
}

.trade-layout .kpi-grid { flex: 1; }
.trade-layout .chart-card { flex: 1; }

.chart-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.chart-card {
  min-height: 300px;
  padding: 16px;
}

.bar-list {
  display: grid;
  gap: 9px;
}

.bar-row {
  display: grid;
  grid-template-columns: 132px 1fr 66px;
  align-items: center;
  gap: 10px;
}

.bar-row b {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.track {
  height: 13px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
}

.fill {
  width: var(--w);
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--teal), var(--blue));
}

.fill.neg { background: linear-gradient(90deg, var(--red), var(--amber)); }

.tile-map {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.tile {
  min-height: 96px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(45, 212, 191, calc(var(--heat) * .004)), rgba(245, 158, 11, calc(var(--heat) * .002))),
    rgba(255,255,255,.035);
}

.tile b { display: block; margin-bottom: 6px; }
.tile small { display: block; color: var(--muted); }

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

table {
  width: 100%;
  min-width: 920px;
  border-collapse: collapse;
}

th, td {
  padding: 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  background: #101923;
  color: var(--muted);
  font-size: .78rem;
}

.timeline {
  display: grid;
  gap: 10px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 150px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 14px;
}

.timeline-item p { margin: 0; color: var(--muted); }

.pos { color: #86efac; }
.neg { color: #fca5a5; }
.muted { color: var(--muted); }

.empty {
  padding: 24px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  color: var(--muted);
}

@media (max-width: 1180px) {
  .side-rail {
    position: sticky;
    top: 0;
    width: 100%;
    max-width: 100vw;
    inset: auto;
    flex-direction: row;
    align-items: center;
    overflow-x: auto;
  }

  .side-rail nav {
    display: flex;
    flex: 1 1 auto;
    min-width: 0;
    overflow-x: auto;
  }

  .side-rail nav a {
    min-width: max-content;
  }

  .back-link {
    margin-top: 0;
    min-width: max-content;
  }

  .workspace {
    width: min(100% - 28px, 1480px);
    margin-left: auto;
    margin-right: auto;
  }

  .hero,
  .stock-grid,
  .trade-layout {
    grid-template-columns: 1fr;
    display: grid;
  }

  .os-grid,
  .kpi-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .result-grid,
  .chart-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  html,
  body {
    max-width: 100%;
    overflow-x: hidden;
  }

  .workspace {
    width: calc(100% - 18px);
    max-width: calc(100% - 18px);
    padding: 12px 0 42px;
  }

  .side-rail {
    padding: 9px;
    overflow-x: auto;
  }

  .brand {
    min-width: 168px;
  }

  .hero,
  .panel {
    width: 100%;
    max-width: 100%;
    padding: 14px;
    overflow: hidden;
  }

  h1 { font-size: 2.3rem; }

  .hero-status,
  .os-grid,
  .result-grid,
  .chart-grid,
  .kpi-grid,
  .tile-map {
    grid-template-columns: 1fr;
  }

  .section-head,
  .result-meta,
  .timeline-item {
    align-items: stretch;
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  .bar-row {
    grid-template-columns: 88px 1fr 56px;
  }

  .table-wrap,
  .result-grid,
  .chart-card,
  .stock-card {
    max-width: 100%;
    overflow-x: auto;
  }

  .quick-search {
    grid-template-columns: auto 1fr;
  }

  .quick-search button {
    grid-column: 1 / -1;
  }
}

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