:root {
  --bg: #0f1720;
  --card-bg: #1b2735;
  --card-border: #2a3746;
  --text: #e6ebf1;
  --text-dim: #8a97a8;
  --gold: #e8c98a;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "Segoe UI", "Noto Sans TC", sans-serif;
}

.page {
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px 20px 60px;
}

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

.today-date, .fx-rate {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 10px 18px;
  font-weight: 600;
  color: var(--gold);
}

.fx-source {
  font-weight: 400;
  font-size: 11px;
  color: var(--text-dim);
}

.fund-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  margin-bottom: 32px;
}

@media (max-width: 900px) {
  .fund-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .fund-grid { grid-template-columns: 1fr; }
}

.fund-card {
  display: block;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 14px;
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.15s;
}
.fund-card:hover { border-color: var(--gold); }

.fund-card-header { margin-bottom: 8px; }
.fund-code { font-weight: 700; font-size: 14px; color: var(--gold); }
.fund-name { font-size: 12px; color: var(--text-dim); }

.fund-chart-wrap { height: 110px; }

.fund-latest {
  margin-top: 8px;
  font-size: 15px;
  font-weight: 600;
  text-align: right;
}

.table-section h2, .detail-right h2, .detail-chart-wrap h2 {
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 12px;
}

.table-scroll { overflow-x: auto; }

table {
  border-collapse: collapse;
  width: 100%;
  font-size: 13px;
}

th, td {
  padding: 6px 10px;
  text-align: right;
  border-bottom: 1px solid var(--card-border);
  white-space: nowrap;
}
th:first-child, td:first-child { text-align: left; }

th { color: var(--text-dim); font-weight: 600; }

.back-link {
  display: inline-block;
  color: var(--text-dim);
  text-decoration: none;
  margin-bottom: 16px;
  font-size: 14px;
}
.back-link:hover { color: var(--gold); }

.detail-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
@media (max-width: 900px) {
  .detail-layout { grid-template-columns: 1fr; }
}

.switcher {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.switch-tab {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 8px 12px;
  text-decoration: none;
  color: var(--text-dim);
  font-size: 12px;
}
.switch-tab.active {
  border-color: var(--gold);
  color: var(--gold);
}

.detail-chart-wrap {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 16px;
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 4px;
}
.chart-header h2 { margin: 0; }

.range-toggle {
  display: inline-flex;
  background: var(--bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 3px;
  gap: 2px;
}
.range-toggle button {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--text-dim);
  font-size: 12px;
  font-family: inherit;
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.range-toggle button:hover { color: var(--text); }
.range-toggle button.active {
  background: var(--gold);
  color: #1a1406;
  font-weight: 600;
}

.fund-code-inline {
  color: var(--gold);
  font-size: 13px;
  font-weight: 400;
}

#detail-chart {
  height: 340px !important;
}

.detail-right {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 16px;
}