:root {
  color-scheme: light;
  --bg: #f9f9f7;
  --surface: #fcfcfb;
  --surface-2: #f3f2ee;
  --surface-3: #ecebe5;
  --text: #0b0b0b;
  --text-2: #52514e;
  --muted: #898781;
  --grid: #e1e0d9;
  --baseline: #c3c2b7;
  --border: rgba(11, 11, 11, 0.1);
  --series-1: #2a78d6;
  --series-soft: #cde2fb;
  --good: #0ca30c;
  --warning: #fab219;
  --serious: #ec835a;
  --critical: #d03b3b;
  --good-ink: #006300;
  --warning-ink: #7a4b00;
  --serious-ink: #8a3a17;
  --critical-ink: #a02020;
  --good-bg: rgba(12, 163, 12, 0.1);
  --warning-bg: rgba(250, 178, 25, 0.16);
  --serious-bg: rgba(236, 131, 90, 0.14);
  --critical-bg: rgba(208, 59, 59, 0.1);
  --shadow: 0 1px 2px rgba(11, 11, 11, 0.04), 0 8px 24px rgba(11, 11, 11, 0.04);
  --radius: 14px;
  --radius-sm: 9px;
  --font: system-ui, -apple-system, "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #0d0d0d;
    --surface: #1a1a19;
    --surface-2: #222220;
    --surface-3: #2a2a27;
    --text: #f0efec;
    --text-2: #c3c2b7;
    --muted: #898781;
    --grid: #2c2c2a;
    --baseline: #383835;
    --border: rgba(255, 255, 255, 0.1);
    --series-1: #3987e5;
    --series-soft: #184f95;
    --good-ink: #0ca30c;
    --warning-ink: #fab219;
    --serious-ink: #ec835a;
    --critical-ink: #e66767;
    --good-bg: rgba(12, 163, 12, 0.16);
    --warning-bg: rgba(250, 178, 25, 0.16);
    --serious-bg: rgba(236, 131, 90, 0.16);
    --critical-bg: rgba(208, 59, 59, 0.18);
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 24px rgba(0, 0, 0, 0.3);
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0d0d0d;
  --surface: #1a1a19;
  --surface-2: #222220;
  --surface-3: #2a2a27;
  --text: #f0efec;
  --text-2: #c3c2b7;
  --muted: #898781;
  --grid: #2c2c2a;
  --baseline: #383835;
  --border: rgba(255, 255, 255, 0.1);
  --series-1: #3987e5;
  --series-soft: #184f95;
  --good-ink: #0ca30c;
  --warning-ink: #fab219;
  --serious-ink: #ec835a;
  --critical-ink: #e66767;
  --good-bg: rgba(12, 163, 12, 0.16);
  --warning-bg: rgba(250, 178, 25, 0.16);
  --serious-bg: rgba(236, 131, 90, 0.16);
  --critical-bg: rgba(208, 59, 59, 0.18);
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 24px rgba(0, 0, 0, 0.3);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--series-1); }

.skip-link {
  position: absolute;
  left: -999px;
  top: 8px;
  background: var(--surface);
  padding: 8px 12px;
  border-radius: 8px;
  z-index: 100;
}
.skip-link:focus { left: 12px; }

.topbar {
  max-width: 1320px;
  margin: 0 auto;
  padding: 20px 24px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand { display: flex; align-items: center; gap: 14px; }

.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--series-1);
  color: #fff;
  font-weight: 700;
  font-size: 20px;
  box-shadow: var(--shadow);
}

.brand h1 {
  margin: 0;
  font-size: clamp(19px, 2.4vw, 24px);
  line-height: 1.2;
  letter-spacing: 0.01em;
}

.brand p {
  margin: 3px 0 0;
  color: var(--text-2);
  font-size: 12.5px;
}

.topbar-actions { display: flex; align-items: center; gap: 10px; }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-2);
  font-size: 12px;
  white-space: nowrap;
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--muted);
  flex: none;
}
.chip.ok .dot { background: var(--good); }
.chip.warn .dot { background: var(--warning); }
.chip.bad .dot { background: var(--critical); }

.icon-btn {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  font-size: 16px;
}
.icon-btn:hover { background: var(--surface-2); }

.tabs {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  gap: 6px;
  border-bottom: 1px solid var(--border);
}

.tab {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--text-2);
  padding: 11px 14px 12px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.tab:hover { color: var(--text); }
.tab.is-active { color: var(--text); border-bottom-color: var(--series-1); }

.wrap { max-width: 1320px; margin: 0 auto; padding: 22px 24px 48px; }

.tab-panel { display: none; }
.tab-panel.is-active { display: block; }

.toolbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.toolbar-title h2 { margin: 0; font-size: 19px; letter-spacing: 0.01em; }
.toolbar-title p { margin: 4px 0 0; color: var(--text-2); font-size: 13px; }

.controls { display: flex; align-items: flex-end; gap: 10px; flex-wrap: wrap; }

.controls label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: var(--text-2);
}

.controls input,
.controls select {
  height: 36px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--surface);
  color: var(--text);
  padding: 0 10px;
  font: inherit;
  font-size: 13px;
  min-width: 120px;
}

.controls input[type="number"] { min-width: 90px; }
.controls input:focus,
.controls select:focus,
button:focus-visible {
  outline: 2px solid var(--series-1);
  outline-offset: 2px;
}

.controls .check {
  flex-direction: row;
  align-items: center;
  gap: 6px;
  height: 36px;
  font-size: 12.5px;
  white-space: nowrap;
}
.controls .check input { min-width: 0; height: auto; }

button.primary {
  height: 36px;
  padding: 0 16px;
  border: 0;
  border-radius: 9px;
  background: var(--series-1);
  color: #fff;
  font: inherit;
  font-weight: 600;
  font-size: 13.5px;
  cursor: pointer;
}
button.primary:hover { filter: brightness(1.05); }
button.primary:disabled { opacity: 0.55; cursor: wait; }

.status { min-height: 20px; margin: 6px 0 14px; color: var(--text-2); font-size: 12.5px; }
.status.error { color: var(--critical-ink); }
.status .warn { color: var(--warning-ink); }

.content { display: grid; gap: 16px; }

.hero-grid {
  display: grid;
  grid-template-columns: minmax(260px, 1.05fr) minmax(0, 1.95fr);
  gap: 16px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  min-width: 0;
}

.card h3 {
  margin: 0 0 12px;
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--text-2);
  font-weight: 650;
}

.card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}
.card-head h3 { margin: 0; }

.score-panel { display: flex; flex-direction: column; justify-content: space-between; gap: 14px; }

.score-hero {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}
.score-value {
  font-size: clamp(54px, 7vw, 78px);
  line-height: 0.95;
  font-weight: 720;
  letter-spacing: -0.03em;
}
.score-unit { color: var(--text-2); font-size: 13px; margin-bottom: 8px; }

.phase-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 650;
  border: 1px solid transparent;
  white-space: nowrap;
}
.phase-good { color: var(--good-ink); background: var(--good-bg); border-color: rgba(12, 163, 12, 0.25); }
.phase-warning { color: var(--warning-ink); background: var(--warning-bg); border-color: rgba(250, 178, 25, 0.35); }
.phase-serious { color: var(--serious-ink); background: var(--serious-bg); border-color: rgba(236, 131, 90, 0.35); }
.phase-critical { color: var(--critical-ink); background: var(--critical-bg); border-color: rgba(208, 59, 59, 0.3); }

.meter {
  height: 10px;
  border-radius: 999px;
  background: var(--series-soft);
  overflow: hidden;
}
.meter > span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--series-1);
}

.muted { color: var(--muted); font-size: 12.5px; }
.subtle { color: var(--text-2); font-size: 13px; }

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

.kpi {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 13px 14px;
}
.kpi .label { color: var(--text-2); font-size: 12px; }
.kpi .value { font-size: 24px; font-weight: 680; line-height: 1.2; margin-top: 2px; }
.kpi .value.small { font-size: 19px; }
.kpi .hint { color: var(--muted); font-size: 11.5px; margin-top: 2px; }

.section-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  align-items: start;
}
.section-grid.wide-left { grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); }

.stat-list { display: grid; gap: 10px; }
.stat-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--border);
}
.stat-row:last-child { border-bottom: 0; }
.stat-row .k { color: var(--text-2); font-size: 13px; white-space: nowrap; }
.stat-row .v { font-weight: 650; font-size: 14px; text-align: right; overflow-wrap: anywhere; }
.stat-row .sub { color: var(--muted); font-size: 11.5px; font-weight: 400; }

.num { font-variant-numeric: tabular-nums; }

.ladder { display: grid; gap: 8px; }
.ladder-row { display: flex; gap: 10px; align-items: flex-start; }
.ladder-level {
  flex: none;
  width: 58px;
  padding: 4px 0;
  text-align: center;
  border-radius: 7px;
  background: var(--surface-2);
  color: var(--text-2);
  font-size: 12px;
  font-weight: 650;
}
.ladder-names { display: flex; flex-wrap: wrap; gap: 5px; }
.name-chip {
  display: inline-flex;
  gap: 4px;
  align-items: baseline;
  padding: 4px 8px;
  border-radius: 7px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  font-size: 12.5px;
}
.name-chip b { font-weight: 650; }

.theme-list { display: grid; gap: 12px; }
.theme {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  background: var(--surface-2);
}
.theme-top { display: flex; justify-content: space-between; gap: 10px; align-items: baseline; flex-wrap: wrap; }
.theme-name { font-weight: 700; font-size: 14px; }
.theme-meta { color: var(--text-2); font-size: 12px; }
.theme-leader { margin-top: 7px; color: var(--text-2); font-size: 12.5px; }
.theme-leader b { color: var(--text); }
.theme-reason { color: var(--muted); font-size: 11.5px; margin-top: 3px; }

.tag {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-2);
  font-size: 11px;
  white-space: nowrap;
}
.tag.main { color: var(--good-ink); background: var(--good-bg); border-color: rgba(12, 163, 12, 0.25); }
.tag.generic { color: var(--muted); }

.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius-sm); }
table { width: 100%; border-collapse: collapse; min-width: 620px; background: var(--surface); }
th, td { padding: 9px 11px; border-bottom: 1px solid var(--border); text-align: left; font-size: 12.5px; vertical-align: top; }
th { color: var(--text-2); font-weight: 650; background: var(--surface-2); position: sticky; top: 0; }
tr:last-child td { border-bottom: 0; }
td.r, th.r { text-align: right; font-variant-numeric: tabular-nums; }

.checklist { display: grid; gap: 7px; }
.check-item { display: flex; gap: 8px; align-items: flex-start; font-size: 13px; }
.check-icon { flex: none; width: 18px; text-align: center; }
.check-item.pass .check-icon { color: var(--good-ink); }
.check-item.fail .check-icon { color: var(--critical-ink); }
.check-item.na .check-icon { color: var(--muted); }

.callout {
  border-left: 3px solid var(--series-1);
  background: var(--surface-2);
  padding: 10px 12px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 13px;
}
.callout.warn { border-left-color: var(--warning); }
.callout.bad { border-left-color: var(--critical); }

.list-clean { margin: 0; padding-left: 18px; display: grid; gap: 5px; font-size: 13px; }
.list-clean li::marker { color: var(--muted); }

.leader-list { display: grid; gap: 8px; margin-top: 6px; }
.leader-row {
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
}
.leader-line { display: flex; gap: 6px; align-items: baseline; flex-wrap: wrap; font-size: 13px; }
.leader-meta { color: var(--text-2); font-size: 12px; margin-top: 2px; font-variant-numeric: tabular-nums; }

.chart-card { padding-bottom: 10px; }
.chart-title { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; margin-bottom: 4px; }
.chart-title h4 { margin: 0; font-size: 13px; color: var(--text-2); font-weight: 650; }
.chart-title .latest { color: var(--text); font-weight: 700; font-variant-numeric: tabular-nums; }
.chart { width: 100%; height: auto; display: block; overflow: visible; }
.chart .axis { stroke: var(--baseline); stroke-width: 1; }
.chart .grid-line { stroke: var(--grid); stroke-width: 1; }
.chart .tick { fill: var(--muted); font-size: 10.5px; font-family: var(--font); }
.chart .series-line { fill: none; stroke: var(--series-1); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .series-area { fill: var(--series-1); opacity: 0.08; }
.chart .series-bar { fill: var(--series-1); }
.chart .series-bar:hover { opacity: 0.82; }
.chart .point { fill: var(--series-1); stroke: var(--surface); stroke-width: 2; }
.chart .latest-label { fill: var(--text); font-size: 11.5px; font-weight: 700; font-family: var(--font); }
.chart .hit { fill: transparent; cursor: crosshair; }
.chart .crosshair { stroke: var(--baseline); stroke-width: 1; stroke-dasharray: 3 3; }

.tooltip {
  position: fixed;
  z-index: 50;
  pointer-events: none;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 7px 9px;
  font-size: 12px;
  line-height: 1.45;
  max-width: 240px;
}
.tooltip b { font-weight: 700; }

.phase-dist { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 10px; }
.phase-dist .tag { font-size: 12px; padding: 4px 9px; }

.scan-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.scan-head h3 { margin: 0; font-size: 20px; color: var(--text); }
.scan-price { font-size: 22px; font-weight: 700; font-variant-numeric: tabular-nums; }
.up { color: var(--critical-ink); }
.down { color: var(--good-ink); }

.empty {
  padding: 28px 18px;
  text-align: center;
  color: var(--text-2);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.skeleton-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 16px; }
.skeleton {
  height: 150px;
  border-radius: var(--radius);
  background: linear-gradient(90deg, var(--surface-2) 25%, var(--surface-3) 37%, var(--surface-2) 63%);
  background-size: 400% 100%;
  animation: shimmer 1.4s ease infinite;
}
.skeleton.tall { height: 316px; }
@keyframes shimmer { 0% { background-position: 100% 0; } 100% { background-position: 0 0; } }

.footer {
  max-width: 1320px;
  margin: 0 auto;
  padding: 22px 24px 40px;
  border-top: 1px solid var(--border);
  color: var(--text-2);
  font-size: 12px;
}
.footer p { margin: 4px 0; }

@media (max-width: 980px) {
  .hero-grid, .section-grid, .section-grid.wide-left { grid-template-columns: 1fr; }
  .kpi-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .topbar { padding: 14px 16px 10px; }
  .brand p { display: none; }
  .tabs { padding: 0 16px; overflow-x: auto; }
  .wrap { padding: 16px 16px 36px; }
  .toolbar { align-items: stretch; }
  .controls { width: 100%; }
  .controls label { flex: 1 1 130px; }
  .controls input, .controls select { width: 100%; min-width: 0; }
  .controls button.primary { flex: 1 1 100%; }
  .kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .kpi .value { font-size: 21px; }
  .score-value { font-size: 58px; }
  .skeleton-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .skeleton { animation: none; }
}