:root {
  color-scheme: light;
  --font-family-base: "Inter", "HarmonyOS Sans", "Helvetica Neue", Arial, sans-serif;
  --font-family-mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --color-bg: #f8f9fb;
  --color-panel: #ffffff;
  --color-border: #dbe1eb;
  --color-accent: #335dff;
  --color-text: #1f2937;
  --color-muted: #61708a;
  --color-disabled-bg: #edf1f7;
  --color-table-head: #eef2ff;
  --color-row-even: #f7f9ff;
  --color-row-hover: rgba(51, 93, 255, 0.08);
  --color-badge-bg: rgba(51, 93, 255, 0.12);
  --color-button-focus: rgba(51, 93, 255, 0.2);
  --color-control-focus: rgba(51, 93, 255, 0.15);
  --color-chart-think-bg: rgba(239, 68, 68, 0.6);
  --color-chart-think-border: rgba(220, 38, 38, 1);
  --color-chart-default-bg: rgba(99, 102, 241, 0.6);
  --color-chart-default-border: rgba(99, 102, 241, 1);
  --mobile-card-code-bg: linear-gradient(180deg, #f5f8ff 0%, #ffffff 45%);
  --mobile-card-logic-bg: linear-gradient(180deg, #f2fbf8 0%, #ffffff 45%);
  --mobile-card-vision-bg: linear-gradient(180deg, #fff8f1 0%, #ffffff 45%);
  --mobile-card-codev3-bg: linear-gradient(180deg, #f5f3ff 0%, #ffffff 45%);
  --color-card-metric-bg: #f8faff;
  --color-card-metric-primary-bg: #eef2ff;
  --color-card-metric-primary-border: #c7d2fe;
  --color-card-row-bg: #f8fafc;
  --color-card-row-hero-bg: #edf8f5;
  --color-card-row-hero-border: #b9ddd5;
  --color-card-row-secondary-bg: #f8fafb;
  --color-card-row-secondary-border: #d9e2e8;
  --color-card-row-secondary-label: #7a889f;
  --color-card-row-secondary-value: #334155;
  --color-card-row-placeholder-border: #cdd6e5;
  --color-card-row-placeholder-bg: rgba(148, 163, 184, 0.08);
  --color-card-codev3-primary-bg: #eef2ff;
  --color-card-codev3-primary-border: #c7d2fe;
  --color-card-codev3-secondary-bg: #f8faff;
  --color-card-codev3-secondary-border: #d9e2ff;
  --shadow-soft: 0 6px 24px rgba(15, 23, 42, 0.05);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --color-bg: #0f172a;
  --color-panel: #111827;
  --color-border: #253045;
  --color-accent: #7aa2ff;
  --color-text: #e5e7eb;
  --color-muted: #94a3b8;
  --color-disabled-bg: #19243a;
  --color-table-head: #1b263b;
  --color-row-even: #151f31;
  --color-row-hover: rgba(122, 162, 255, 0.2);
  --color-badge-bg: rgba(122, 162, 255, 0.25);
  --color-button-focus: rgba(122, 162, 255, 0.25);
  --color-control-focus: rgba(122, 162, 255, 0.2);
  --color-chart-think-bg: rgba(248, 113, 113, 0.72);
  --color-chart-think-border: rgba(248, 113, 113, 1);
  --color-chart-default-bg: rgba(129, 140, 248, 0.72);
  --color-chart-default-border: rgba(129, 140, 248, 1);
  --mobile-card-code-bg: linear-gradient(180deg, rgba(51, 93, 255, 0.22) 0%, #111827 45%);
  --mobile-card-logic-bg: linear-gradient(180deg, rgba(15, 118, 110, 0.25) 0%, #111827 45%);
  --mobile-card-vision-bg: linear-gradient(180deg, rgba(194, 65, 12, 0.25) 0%, #111827 45%);
  --mobile-card-codev3-bg: linear-gradient(180deg, rgba(79, 70, 229, 0.25) 0%, #111827 45%);
  --color-card-metric-bg: #182233;
  --color-card-metric-primary-bg: #1d2b45;
  --color-card-metric-primary-border: #32476f;
  --color-card-row-bg: #182233;
  --color-card-row-hero-bg: #183038;
  --color-card-row-hero-border: #2f616d;
  --color-card-row-secondary-bg: #182233;
  --color-card-row-secondary-border: #2d3f5f;
  --color-card-row-secondary-label: #9caec7;
  --color-card-row-secondary-value: #d3deef;
  --color-card-row-placeholder-border: #304664;
  --color-card-row-placeholder-bg: rgba(82, 99, 128, 0.2);
  --color-card-codev3-primary-bg: #1d2b45;
  --color-card-codev3-primary-border: #32476f;
  --color-card-codev3-secondary-bg: #19263b;
  --color-card-codev3-secondary-border: #354a70;
  --shadow-soft: 0 8px 28px rgba(2, 6, 23, 0.45);
}

:root[data-theme="light"] {
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    color-scheme: dark;
    --color-bg: #0f172a;
    --color-panel: #111827;
    --color-border: #253045;
    --color-accent: #7aa2ff;
    --color-text: #e5e7eb;
    --color-muted: #94a3b8;
    --color-disabled-bg: #19243a;
    --color-table-head: #1b263b;
    --color-row-even: #151f31;
    --color-row-hover: rgba(122, 162, 255, 0.2);
    --color-badge-bg: rgba(122, 162, 255, 0.25);
    --color-button-focus: rgba(122, 162, 255, 0.25);
    --color-control-focus: rgba(122, 162, 255, 0.2);
    --color-chart-think-bg: rgba(248, 113, 113, 0.72);
    --color-chart-think-border: rgba(248, 113, 113, 1);
    --color-chart-default-bg: rgba(129, 140, 248, 0.72);
    --color-chart-default-border: rgba(129, 140, 248, 1);
    --mobile-card-code-bg: linear-gradient(180deg, rgba(51, 93, 255, 0.22) 0%, #111827 45%);
    --mobile-card-logic-bg: linear-gradient(180deg, rgba(15, 118, 110, 0.25) 0%, #111827 45%);
    --mobile-card-vision-bg: linear-gradient(180deg, rgba(194, 65, 12, 0.25) 0%, #111827 45%);
    --mobile-card-codev3-bg: linear-gradient(180deg, rgba(79, 70, 229, 0.25) 0%, #111827 45%);
    --color-card-metric-bg: #182233;
    --color-card-metric-primary-bg: #1d2b45;
    --color-card-metric-primary-border: #32476f;
    --color-card-row-bg: #182233;
    --color-card-row-hero-bg: #183038;
    --color-card-row-hero-border: #2f616d;
    --color-card-row-secondary-bg: #182233;
    --color-card-row-secondary-border: #2d3f5f;
    --color-card-row-secondary-label: #9caec7;
    --color-card-row-secondary-value: #d3deef;
    --color-card-row-placeholder-border: #304664;
    --color-card-row-placeholder-bg: rgba(82, 99, 128, 0.2);
    --color-card-codev3-primary-bg: #1d2b45;
    --color-card-codev3-primary-border: #32476f;
    --color-card-codev3-secondary-bg: #19263b;
    --color-card-codev3-secondary-border: #354a70;
    --shadow-soft: 0 8px 28px rgba(2, 6, 23, 0.45);
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: var(--font-family-base);
  background-color: var(--color-bg);
  color: var(--color-text);
  min-height: 100%;
}

body {
  line-height: 1.6;
}

.page-header {
  padding: 32px 24px 16px;
  text-align: center;
  position: relative;
}

.page-header h1 {
  margin: 0;
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 700;
}

.subtitle {
  margin: 12px auto 0;
  max-width: 640px;
  color: var(--color-muted);
  font-size: 16px;
}

.header-actions {
  position: absolute;
  top: 20px;
  right: 24px;
  display: flex;
  gap: 10px;
}

.header-action-button {
  padding: 8px 14px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background-color: var(--color-panel);
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
}

.header-action-button:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.header-action-button:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-button-focus);
}

.header-action-button:active {
  background-color: var(--color-row-hover);
}

main {
  padding: 0 24px 48px;
  max-width: 1250px;
  margin: 0 auto;
}

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

.control {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 200px;
}

.control label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-muted);
}

.control select,
.control input[type="search"] {
  height: 40px;
  padding: 0 14px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background-color: var(--color-panel);
  font-size: 15px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.control select:focus,
.control input[type="search"]:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-control-focus);
}

.control select:disabled,
.control input[type="search"]:disabled {
  background-color: var(--color-disabled-bg);
  cursor: not-allowed;
}

.dataset-meta {
  margin-bottom: 16px;
  padding: 16px 20px;
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  box-shadow: var(--shadow-soft);
  display: none;
}

.dataset-meta.active {
  display: block;
}

.dataset-meta strong {
  font-weight: 600;
}

.dataset-meta span {
  margin-right: 18px;
  color: var(--color-muted);
}

.table-wrapper {
  position: relative;
}

.table-container {
  background: var(--color-panel);
  border-radius: 12px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.table-container table {
  width: 100%;
  border-collapse: collapse;
}

.table-container thead {
  background: var(--color-table-head);
}

.table-container th,
.table-container td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  vertical-align: middle;
}

.table-container th {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  user-select: none;
  position: relative;
}

.table-container th .sort-indicator {
  margin-left: 8px;
  font-size: 12px;
  color: var(--color-muted);
}

.table-container tbody tr:nth-child(even) {
  background-color: var(--color-row-even);
}

.table-container tbody tr:hover {
  background-color: var(--color-row-hover);
}

.table-container td.think-model {
  font-weight: 600;
  color: var(--color-accent);
}

.think-badge {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 8px;
  border-radius: 999px;
  background-color: var(--color-badge-bg);
  color: var(--color-accent);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
}

.table-container.mobile-cards {
  padding: 12px;
  overflow: visible;
}

.mobile-card-list {
  display: grid;
  gap: 12px;
}

.mobile-card {
  border: 1px solid var(--color-border);
  border-left: 4px solid #6b7280;
  border-radius: 12px;
  background: var(--color-panel);
  padding: 14px;
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.04);
}

.mobile-card--code {
  border-left-color: #335dff;
  background: var(--mobile-card-code-bg);
}

.mobile-card--logic {
  border-left-color: #0f766e;
  background: var(--mobile-card-logic-bg);
}

.mobile-card--vision {
  border-left-color: #c2410c;
  background: var(--mobile-card-vision-bg);
}

.mobile-card--codev3 {
  border-left-color: #4f46e5;
  background: var(--mobile-card-codev3-bg);
}

.mobile-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.mobile-card-title {
  margin: 0;
  font-size: 16px;
  line-height: 1.35;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.mobile-card-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.mobile-card-metric {
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-card-metric-bg);
  padding: 10px;
}

.mobile-card-metric--primary {
  grid-column: 1 / -1;
  background: var(--color-card-metric-primary-bg);
  border-color: var(--color-card-metric-primary-border);
}

.mobile-card-metric-label {
  display: block;
  font-size: 12px;
  color: var(--color-muted);
}

.mobile-card-metric-value {
  display: block;
  margin-top: 4px;
  font-size: 16px;
  line-height: 1.25;
  color: var(--color-text);
}

.mobile-card-metric--muted {
  opacity: 0.76;
}

.mobile-card-row {
  display: grid;
  grid-template-columns: repeat(var(--mobile-card-row-columns, 3), minmax(0, 1fr));
  gap: 8px;
  margin-top: 8px;
}

.mobile-card-row-metric {
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-card-row-bg);
  padding: 8px 10px;
}

.mobile-card-row-metric-label {
  display: block;
  font-size: 11px;
  line-height: 1.2;
  color: var(--color-muted);
}

.mobile-card-row-metric-value {
  display: block;
  margin-top: 3px;
  font-size: 14px;
  line-height: 1.25;
  color: var(--color-text);
  font-weight: 650;
}

.mobile-card-row--hero .mobile-card-row-metric {
  background: var(--color-card-row-hero-bg);
  border-color: var(--color-card-row-hero-border);
  padding-top: 10px;
  padding-bottom: 10px;
}

.mobile-card-row--hero .mobile-card-row-metric-label {
  font-size: 12px;
}

.mobile-card-row--hero .mobile-card-row-metric-value {
  font-size: 16px;
  font-weight: 700;
}

.mobile-card-row--secondary .mobile-card-row-metric {
  background: var(--color-card-row-secondary-bg);
  border-color: var(--color-card-row-secondary-border);
}

.mobile-card-row--secondary .mobile-card-row-metric-label,
.mobile-card-row--tertiary .mobile-card-row-metric-label {
  color: var(--color-card-row-secondary-label);
}

.mobile-card-row--secondary .mobile-card-row-metric-value,
.mobile-card-row--tertiary .mobile-card-row-metric-value {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-card-row-secondary-value);
}

.mobile-card-row-metric--muted {
  opacity: 0.68;
}

.mobile-card-row-placeholder {
  border: 1px dashed var(--color-card-row-placeholder-border);
  border-radius: 10px;
  background: var(--color-card-row-placeholder-bg);
  min-height: 56px;
}

.mobile-card-row--codev3-primary .mobile-card-row-metric {
  background: var(--color-card-codev3-primary-bg);
  border-color: var(--color-card-codev3-primary-border);
}

.mobile-card-row--codev3-primary .mobile-card-row-metric-value {
  font-size: 15px;
  font-weight: 700;
}

.mobile-card-row--codev3-secondary .mobile-card-row-metric {
  background: var(--color-card-codev3-secondary-bg);
  border-color: var(--color-card-codev3-secondary-border);
}

.codev3-status {
  font-weight: 650;
}

.codev3-status--pending {
  color: #6b7280;
}

.codev3-status--failed {
  color: #7f1d1d;
}

.codev3-status--skip {
  color: #9ca3af;
}

.codev3-grade {
  font-weight: 700;
}

.codev3-grade--a {
  color: #3f7f4f;
}

.codev3-grade--b {
  color: #a16207;
}

.codev3-grade--c {
  color: #b45353;
}

.codev3-grade--d {
  color: #7f1d1d;
}

.mobile-card-note {
  margin: 10px 2px 0;
  font-size: 12px;
  line-height: 1.4;
  color: var(--color-muted);
}

.mobile-card-details {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed var(--color-border);
}

.mobile-card-details summary {
  cursor: pointer;
  font-size: 13px;
  color: var(--color-accent);
  font-weight: 600;
}

.mobile-card-detail-list {
  margin-top: 8px;
  display: grid;
  gap: 6px;
}

.mobile-card-detail-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 8px;
  align-items: start;
}

.mobile-card-detail-label {
  font-size: 12px;
  color: var(--color-muted);
}

.mobile-card-detail-value {
  font-size: 13px;
  color: var(--color-text);
  overflow-wrap: anywhere;
}

.placeholder {
  padding: 48px 24px;
  text-align: center;
  color: var(--color-muted);
  font-size: 15px;
}

.page-footer {
  padding: 24px;
  text-align: center;
  color: var(--color-muted);
  font-size: 13px;
}

/* Keep crawler hints in DOM text while hiding from visual layout. */
.crawler-hint {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  border: 0;
  white-space: nowrap;
}

.chart-section {
  margin-top: 32px;
  background: var(--color-panel);
  border-radius: 12px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
  padding: 24px;
}

.chart-controls {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}

.chart-container {
  position: relative;
  width: 100%;
  height: 500px;
}

.chart-container canvas {
  max-height: 500px;
}

@media (max-width: 768px) {
  .page-header {
    padding-top: 80px;
  }

  .header-actions {
    left: 24px;
    right: 24px;
    justify-content: flex-end;
    flex-wrap: wrap;
  }

  .controls {
    flex-direction: column;
  }

  .control {
    width: 100%;
  }

  .table-container.mobile-cards {
    padding: 10px;
  }

  .chart-container {
    height: 400px;
  }

  .chart-container canvas {
    max-height: 400px;
  }
}