:root {
  --bg: #f4f6fa;
  --card: #ffffff;
  --ink: #14223a;
  --muted: #6b7a90;
  --line: #e3e8f0;
  --pos: #0f9e5f;
  --neg: #d04848;
  --neutral: #2f6fbf;
  --warn: #e0a116;
  --shadow: 0 6px 18px rgba(20, 34, 58, 0.06);
  --soft: #fbfcfe;
  --soft-2: #f7f9fc;
  --good-bg: #f4fbf7;
  --bad-bg: #fff6f6;
  --warn-bg: #fffaf0;
  --row-stripe: #fafbfd;
}

body.dark {
  --bg: #0f1623;
  --card: #18223a;
  --ink: #e8edf6;
  --muted: #8898b4;
  --line: #25324f;
  --pos: #4ed4a3;
  --neg: #ff8181;
  --neutral: #6aa9ff;
  --warn: #ffc857;
  --shadow: 0 6px 18px rgba(0, 0, 0, 0.35);
  --soft: #1c2640;
  --soft-2: #1a2238;
  --good-bg: #18352a;
  --bad-bg: #3a1f23;
  --warn-bg: #3a2e1c;
  --row-stripe: #1c2540;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 20px 60px;
}

/* Hero */
.hero { text-align: center; margin-bottom: 22px; }
.hero h1 { margin: 0; font-size: clamp(1.6rem, 3vw, 2rem); }
.hero .sub { margin: 4px 0 0; color: var(--muted); font-size: 0.95rem; }
.hero .meta { margin: 10px 0 0; color: var(--muted); font-size: 0.82rem; }

/* KPI cards */
.kpis {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 20px;
}
.kpi {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px 14px;
  box-shadow: var(--shadow);
  text-align: center;
}
.kpi .label { color: var(--muted); font-size: 0.85rem; margin-bottom: 6px; }
.kpi .value {
  font-size: clamp(1.3rem, 2.4vw, 1.7rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
}
.kpi .hint { margin-top: 4px; color: var(--muted); font-size: 0.74rem; }

/* Health summary */
.health-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: -6px 0 18px;
}
.health-item {
  background: #fbfcfe;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  box-shadow: var(--shadow);
}
.health-label {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  margin-bottom: 4px;
}
.health-item strong {
  display: block;
  font-size: 1.15rem;
  line-height: 1.25;
  font-variant-numeric: tabular-nums;
}
.health-item span:last-child {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.76rem;
}

/* Capital movement note */
.capital-note {
  margin-bottom: 18px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid #f1d99a;
  background: #fff7e6;
}
.capital-note-title {
  margin: 0 0 4px;
  color: #8b6606;
  font-size: 0.88rem;
  font-weight: 700;
}
.capital-note-body {
  margin: 0;
  color: #5a4a1f;
  font-size: 0.84rem;
}
.capital-actions { margin-top: 8px; }
.capital-actions .btn-export { padding: 5px 12px; font-size: 0.82rem; }
.capital-details { margin-top: 12px; }
.capital-details .drill-summary { margin: 0 0 10px; }
.capital-details table { min-width: 480px; }
body.dark .capital-actions .btn-export { background: var(--card); color: var(--ink); }

/* Cards */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px;
  box-shadow: var(--shadow);
  margin-bottom: 18px;
}
.card h2 { margin: 0 0 12px; font-size: 1.05rem; font-weight: 700; }
.card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.card-head h2 { margin: 0; }
.note { color: var(--muted); font-size: 0.86rem; margin: 0 0 12px; }
.sub-title { margin: 18px 0 10px; font-size: 0.98rem; }
.legend-num {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: 0.92rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 18px;
}

/* Insight card */
.insight-card { border-left: 4px solid var(--neutral); }
.insights {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.insights li {
  background: #f7faff;
  border: 1px solid #dbe6f3;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 0.92rem;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.insights li.warn { background: #fff7e6; border-color: #f1d99a; }
.insights li.bad  { background: #fef1f1; border-color: #f0c6c6; }
.insights li.good { background: #ecf8f2; border-color: #bee2cd; }
.insights .ico { font-size: 1.1rem; line-height: 1.4; }
.insights b { font-weight: 700; }

/* Range tabs */
.range-tabs { display: inline-flex; gap: 4px; }
.range {
  background: #f0f3f8;
  border: 0;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.82rem;
  cursor: pointer;
  color: var(--muted);
  font-family: inherit;
}
.range.is-active { background: var(--neutral); color: #fff; font-weight: 600; }

/* Chart container */
.chart-wrap { position: relative; height: 320px; }
.chart-wrap.small { height: 220px; }
.chart-foot {
  margin-top: 8px;
  font-size: 0.82rem;
  color: var(--muted);
  text-align: center;
}

/* Rank list */
.rank {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.rank li {
  display: grid;
  grid-template-columns: 18px 12px 1fr auto auto;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fbfcfe;
  font-size: 0.88rem;
}
.rank .idx { color: var(--muted); font-weight: 700; text-align: center; }
.rank .swatch {
  width: 12px; height: 12px; border-radius: 3px;
}
.rank .name { font-weight: 500; }
.rank .pct { color: var(--muted); font-size: 0.78rem; font-variant-numeric: tabular-nums; }
.rank .amt { font-variant-numeric: tabular-nums; font-weight: 700; }
.rank .amt.pos { color: var(--pos); }
.rank .amt.neg { color: var(--neg); }

/* Tabs */
.tabs {
  display: flex; gap: 4px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.tab {
  background: transparent; border: 0;
  padding: 10px 14px;
  font-size: 0.92rem;
  color: var(--muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  font-family: inherit;
  font-weight: 500;
}
.tab:hover { color: var(--ink); }
.tab.is-active { color: var(--ink); border-bottom-color: var(--neutral); font-weight: 700; }
.tab-panel { display: none; }
.tab-panel.is-active { display: block; }

/* Tables */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
}
table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
  font-variant-numeric: tabular-nums;
}
th, td {
  padding: 10px 12px;
  text-align: right;
  font-size: 0.86rem;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
thead th {
  background: var(--soft-2);
  color: inherit;
  font-weight: 700;
  position: sticky;
  top: 0;
}
th:first-child, td:first-child { text-align: left; }
tbody tr:nth-child(even) { background: var(--row-stripe); }
tbody tr:last-child td { border-bottom: 0; }
tbody tr.row-good { background: var(--good-bg); }
tbody tr.row-bad { background: var(--bad-bg); }
tbody tr.row-warn { background: var(--warn-bg); }

.pos { color: var(--pos); }
.neg { color: var(--neg); }
td.pos, td.neg, .value.pos, .value.neg { font-weight: 700; }

@media (max-width: 760px) {
  .page { padding: 16px 12px 40px; }
  .kpis { grid-template-columns: 1fr 1fr; }
  .health-strip { grid-template-columns: 1fr 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .chart-wrap { height: 260px; }
  .chart-wrap.small { height: 200px; }
  .card { padding: 16px; }
}
@media (max-width: 420px) {
  .health-strip { grid-template-columns: 1fr; }
}

/* Spotlight: 管理人分潤 */
.spotlight-card { border-left: 4px solid var(--warn); }
.spotlight-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: 4px 0 18px;
}
.spotlight-stat {
  background: #fbfcfe;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 14px 16px;
}
.spotlight-stat .stat-label {
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 6px;
}
.spotlight-stat .stat-big {
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--warn);
  line-height: 1.15;
}
.spotlight-stat .stat-sub {
  margin-top: 6px;
  font-size: 0.78rem;
  color: var(--muted);
}
.spotlight-stat .bar {
  height: 8px;
  background: #eef1f6;
  border-radius: 6px;
  overflow: hidden;
  margin-top: 10px;
}
.spotlight-stat .bar > span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, #e0a116, #d04848);
  border-radius: 6px;
  width: 0%;
  transition: width 0.6s ease;
}
@media (max-width: 760px) {
  .spotlight-grid { grid-template-columns: 1fr 1fr; }
  .spotlight-stat .stat-big { font-size: 1.4rem; }
}

/* Category tabs inside spotlight */
.cat-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 8px 0 14px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 10px;
}
.cat-tabs button {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 14px;
  font-size: 0.88rem;
  cursor: pointer;
  color: var(--ink);
  transition: all 0.15s;
}
.cat-tabs button:hover { background: #f4f6fa; }
.cat-tabs button.is-active {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}
.action-note {
  margin: -4px 0 10px;
  color: #50627c;
}

/* === Anchor nav === */
.anchor-nav {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(150%) blur(8px);
  -webkit-backdrop-filter: saturate(150%) blur(8px);
  border-bottom: 1px solid var(--line);
}
body.dark .anchor-nav { background: rgba(15, 22, 35, 0.9); }
.anchor-nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 8px 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 6px;
  align-items: center;
}
.anchor-nav a {
  font-size: 0.84rem;
  color: var(--muted);
  text-decoration: none;
  padding: 6px 10px;
  border-radius: 999px;
}
.anchor-nav a:hover { color: var(--ink); background: var(--soft); }
.theme-toggle {
  margin-left: auto;
  border: 1px solid var(--line);
  background: var(--soft);
  color: var(--ink);
  border-radius: 999px;
  padding: 4px 12px;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  font-family: inherit;
}
.theme-toggle:hover { background: var(--card); }
@media (max-width: 760px) {
  .anchor-nav-inner { padding: 6px 12px; gap: 2px 4px; }
  .anchor-nav a { font-size: 0.78rem; padding: 5px 8px; }
}

/* === Body theme application === */
body { background: var(--bg); color: var(--ink); }
.kpi, .card, .spotlight-stat, .insights li, .health-item, .table-wrap, .drilldown {
  background: var(--card);
  border-color: var(--line);
}
.kpi { color: var(--ink); }
.spotlight-stat { background: var(--soft); }
.cat-tabs button { background: var(--card); color: var(--ink); border-color: var(--line); }
.cat-tabs button:hover { background: var(--soft); }
.range { background: var(--soft); color: var(--muted); }
.drilldown { background: var(--soft); }
.drilldown-head button { background: var(--card); border-color: var(--line); color: var(--muted); }
.rank li { background: var(--soft); border-color: var(--line); }
.drill-summary li { background: var(--card); border-color: var(--line); }
.note, .stat-sub, .stat-label, .meta, .hint, .legend-num, .health-label, .health-item span:last-child { color: var(--muted); }
body.dark .insight-card { border-left-color: var(--neutral); }
body.dark .insights li { background: #1d2945; border-color: #2a3a5e; }
body.dark .insights li.warn { background: #3a2e1c; border-color: #5a4a25; }
body.dark .insights li.bad  { background: #3a1f23; border-color: #5a2e34; }
body.dark .insights li.good { background: #18352a; border-color: #265a44; }
body.dark .capital-note { background: #3a2e1c; border-color: #5a4a25; }
body.dark .capital-note-title { color: #ffc857; }
body.dark .capital-note-body { color: #e0c98a; }
body.dark .action-note { color: #9bb0d4; }

/* === Sortable table === */
table.sortable thead th {
  cursor: pointer;
  user-select: none;
  position: sticky;
  top: 0;
}
table.sortable thead th:hover { color: var(--neutral); }
table.sortable thead th[aria-sort="ascending"]::after { content: " \25B2"; font-size: 0.75rem; }
table.sortable thead th[aria-sort="descending"]::after { content: " \25BC"; font-size: 0.75rem; }

/* === Toolbar === */
.table-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 10px;
}
.table-search {
  flex: 1 1 220px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 0.88rem;
  font-family: inherit;
  min-width: 180px;
}
.table-search:focus { outline: 2px solid var(--neutral); outline-offset: 1px; }
.btn-export {
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  border-radius: 8px;
  padding: 7px 14px;
  font-size: 0.85rem;
  cursor: pointer;
  font-family: inherit;
}
.btn-export:hover { background: var(--soft); }

/* === Best/worst badge === */
.badge {
  display: inline-block;
  margin-right: 6px;
  padding: 1px 7px;
  font-size: 0.72rem;
  border-radius: 999px;
  vertical-align: middle;
  font-weight: 700;
}
.badge-best { background: rgba(15, 158, 95, 0.15); color: var(--pos); }
.badge-worst { background: rgba(208, 72, 72, 0.15); color: var(--neg); }

/* === Footer === */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 18px 12px 28px;
  text-align: center;
  color: var(--muted);
  font-size: 0.8rem;
}
.footer-inner { display: inline-flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.footer-inner .sep { opacity: 0.5; }
.footer-inner a { color: var(--neutral); text-decoration: none; }
.footer-inner a:hover { text-decoration: underline; }

/* === Print === */
@media print {
  .anchor-nav, .theme-toggle, .range-tabs, .cat-tabs, .table-toolbar, .btn-export, .tabs { display: none !important; }
  .tab-panel { display: block !important; page-break-inside: avoid; }
  .card, .kpi { box-shadow: none; border-color: #ccc; }
  body { background: #fff; }
  a[href^="#"] { color: inherit; text-decoration: none; }
  .site-footer { border-top: 1px solid #ccc; }
  thead th { position: static; }
}

/* Income spotlight variant */
.income-spotlight-card { border-left: 4px solid var(--pos); }
.spotlight-stat.income-stat .stat-big { color: var(--pos); }
.income-bar > span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, #0f9e5f, #16a4a4);
  border-radius: 6px;
  width: 0%;
  transition: width 0.6s ease;
}

/* Drilldown panel */
.drilldown {
  margin-top: 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fcfdff;
  padding: 12px;
}
.drilldown-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}
.drilldown-head h3 {
  margin: 0;
  font-size: 0.95rem;
}
.drilldown-head button {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--muted);
  padding: 4px 10px;
  font-size: 0.8rem;
  cursor: pointer;
}
.drilldown-head button:hover { color: var(--ink); }
.drill-summary {
  margin: 8px 0 12px;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.drill-summary li {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 0.8rem;
  color: var(--muted);
  background: #fff;
}