/* ========================================
   Benchmark Page Styles
   ======================================== */

/* ---- Navbar (inherit from components.css, force scrolled state) ---- */
.navbar.scrolled {
  background: rgba(12, 10, 9, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

/* ---- Hero ---- */
.bm-hero {
  padding: var(--space-5xl) 0 var(--space-3xl);
  text-align: center;
}

.bm-kicker {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: var(--space-lg);
}

.bm-title {
  font-size: var(--text-5xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: var(--space-lg);
}

.bm-subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto var(--space-2xl);
  line-height: 1.6;
}

.bm-meta {
  display: flex;
  justify-content: center;
  gap: var(--space-2xl);
  flex-wrap: wrap;
}

.bm-meta-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
}

.bm-meta-value {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--text);
}

.bm-meta-label {
  font-size: var(--text-sm);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.bm-source {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-2xl);
  font-size: var(--text-sm);
  color: var(--text-muted);
  transition: color var(--transition);
}

.bm-source:hover {
  color: var(--text);
}

.bm-source svg:last-child {
  transition: transform var(--transition);
}

.bm-source:hover svg:last-child {
  transform: translateX(2px);
}

/* ---- Section ---- */
.bm-section {
  padding: var(--space-4xl) 0;
}

.bm-section-header {
  margin-bottom: var(--space-2xl);
}

.bm-section-desc {
  color: var(--text-secondary);
  font-size: var(--text-base);
  margin-top: var(--space-sm);
}

/* ---- Chart ---- */
.chart {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.chart-row {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.chart-row.visible {
  opacity: 1;
  transform: translateX(0);
}

.chart-rank {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-muted);
  width: 24px;
  text-align: center;
  flex-shrink: 0;
}

.chart-label {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text);
  width: 160px;
  flex-shrink: 0;
  white-space: nowrap;
}

.chart-label .chart-provider {
  font-size: var(--text-xs);
  font-weight: 400;
  color: var(--text-muted);
  display: block;
  margin-top: 2px;
}

.chart-track {
  flex: 1;
  height: 40px;
  background: var(--bg-raised);
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  border: 1px solid var(--border);
}

.chart-bar {
  height: 100%;
  width: 0;
  border-radius: var(--radius-md);
  transition: width 1.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.chart-row.visible .chart-bar {
  width: var(--score);
}

.chart-bar::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 60%, rgba(255,255,255,0.06));
  border-radius: inherit;
}

.chart-score {
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--text);
  width: 64px;
  text-align: right;
  flex-shrink: 0;
}

/* ---- Model Cards ---- */
.models {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.model-card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-2xl);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
  display: grid;
  grid-template-columns: 88px 1fr;
  grid-template-rows: auto auto auto;
  column-gap: var(--space-2xl);
  row-gap: var(--space-lg);
  position: relative;
}

.model-card:hover {
  border-color: var(--border-light);
  background: var(--bg-warm);
}

/* Score ring — left column, spans all rows */
.model-ring {
  grid-column: 1;
  grid-row: 1 / 4;
  display: flex;
  align-items: center;
  justify-content: center;
}

.score-ring {
  display: block;
}

.score-ring .ring-bg {
  fill: none;
  stroke: var(--border);
  stroke-width: 3;
}

.score-ring .ring-fill {
  fill: none;
  stroke: var(--accent);
  stroke-width: 3;
  stroke-linecap: round;
  transition: stroke-dashoffset 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.score-ring .ring-score {
  fill: var(--text);
  font-family: 'JetBrains Mono', monospace;
  font-size: 16px;
  font-weight: 600;
}

.score-ring .ring-pct {
  fill: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  font-weight: 400;
}

/* Identity — top right */
.model-identity {
  grid-column: 2;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-md);
}

.model-name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  line-height: 1.2;
}

.model-provider {
  font-size: var(--text-sm);
  color: var(--text-muted);
  white-space: nowrap;
}

/* Task heatmap strip — center right */
.model-heatmap {
  grid-column: 2;
}

.heatmap-row {
  display: flex;
  gap: 3px;
  align-items: center;
}

.heatmap-cell {
  width: 100%;
  max-width: 40px;
  aspect-ratio: 1.6;
  border-radius: 2px;
  transition: transform 0.15s ease, opacity 0.15s ease;
  position: relative;
}

.heatmap-cell:hover {
  transform: scaleY(1.5);
  z-index: 1;
}

.heatmap-label {
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  margin-left: auto;
  padding-left: var(--space-md);
  white-space: nowrap;
  flex-shrink: 0;
}

/* Tooltip for heatmap cells */
.heatmap-cell::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg);
  border: 1px solid var(--border-light);
  color: var(--text);
  font-size: 10px;
  font-family: var(--font-body);
  padding: 3px 8px;
  border-radius: 4px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s ease;
  z-index: 10;
}

.heatmap-cell:hover::after {
  opacity: 1;
}

/* Stats row — bottom right */
.model-meta {
  grid-column: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.model-stats-row {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.model-stat-inline {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.model-stat-inline strong {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 500;
  color: var(--text);
  font-size: var(--text-sm);
}

.model-details-link {
  font-size: var(--text-sm);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  transition: color var(--transition);
  flex-shrink: 0;
}

.model-card:hover .model-details-link {
  color: var(--accent);
}

.model-details-link svg {
  transition: transform var(--transition);
}

.model-card:hover .model-details-link svg {
  transform: translateX(3px);
}

/* ---- Methodology ---- */
.method-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.method-card {
  padding: var(--space-xl);
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.method-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-md);
  color: var(--text);
}

.method-card p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.7;
}

.method-card strong {
  color: var(--text);
  font-weight: 500;
}

/* ---- Modal ---- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  padding: var(--space-xl);
  overflow-y: auto;
}

.modal.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.modal-panel {
  position: relative;
  width: 100%;
  max-width: 960px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin: var(--space-3xl) auto var(--space-xl);
  transform: translateY(20px);
  transition: transform 0.3s ease;
  overflow: hidden;
}

.modal.open .modal-panel {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  background: var(--bg-raised);
  border: 1px solid var(--border);
  z-index: 10;
  transition: color var(--transition), border-color var(--transition);
}

.modal-close:hover {
  color: var(--text);
  border-color: var(--border-light);
}

.modal-body {
  padding: var(--space-2xl);
}

/* ---- Modal: Header ---- */
.detail-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--border);
}

.detail-model-name {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.detail-model-info {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.detail-model-info span {
  color: var(--text-muted);
  margin: 0 var(--space-sm);
}

.detail-score {
  text-align: right;
}

.detail-score-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--text-4xl);
  font-weight: 700;
  line-height: 1;
}

.detail-score-label {
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: var(--space-xs);
}

/* ---- Model Card: Multi-run Badge ---- */
.model-runs-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 500;
  font-family: var(--font-body);
  padding: 2px 7px;
  margin-left: 8px;
  border-radius: 10px;
  background: rgba(165, 47, 66, 0.15);
  color: var(--accent-bright);
  vertical-align: middle;
  letter-spacing: 0.02em;
  position: relative;
  top: -1px;
}

/* ---- Modal: Run Switcher ---- */
.run-switcher {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--border);
}

.run-tab {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-lg);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-muted);
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition);
}

.run-tab:hover {
  color: var(--text-secondary);
  border-color: var(--border-light);
}

.run-tab-active {
  color: var(--text);
  background: var(--bg-warm);
  border-color: var(--accent);
}

.run-tab-score {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 400;
  opacity: 0.7;
}

.run-tab-active .run-tab-score {
  opacity: 1;
  color: var(--accent-bright);
}

.run-avg-label {
  margin-left: auto;
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--text-sm);
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

/* ---- Modal: Stats Grid ---- */
.detail-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

.detail-stat {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  text-align: center;
}

.detail-stat-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--text);
  display: block;
}

.detail-stat-label {
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: var(--space-xs);
  display: block;
}

/* ---- Modal: Breakdown Sections ---- */
.detail-section {
  margin-bottom: var(--space-2xl);
}

.detail-section-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-lg);
  color: var(--text);
}

.breakdown-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

.breakdown-group h4 {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-md);
}

.breakdown-rows {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.breakdown-row {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.breakdown-label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  width: 120px;
  flex-shrink: 0;
  text-transform: capitalize;
}

.breakdown-bar-track {
  flex: 1;
  height: 8px;
  background: var(--bg-subtle);
  border-radius: 4px;
  overflow: hidden;
}

.breakdown-bar {
  height: 100%;
  background: var(--accent);
  border-radius: 4px;
  transition: width 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.breakdown-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--text-sm);
  color: var(--text);
  width: 48px;
  text-align: right;
  flex-shrink: 0;
}

.breakdown-meta {
  font-size: var(--text-xs);
  color: var(--text-muted);
  width: 72px;
  text-align: right;
  flex-shrink: 0;
}

/* ---- Modal: Task Table ---- */
.task-table-wrapper {
  overflow-x: auto;
  margin: 0 calc(-1 * var(--space-md));
  padding: 0 var(--space-md);
}

.task-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.task-table th {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-align: left;
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  position: sticky;
  top: 0;
  background: var(--bg);
}

.task-table td {
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
  vertical-align: middle;
}

.task-table tr:hover td {
  background: var(--bg-raised);
}

.task-table .task-name {
  color: var(--text);
  font-weight: 500;
  max-width: 220px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.task-table .task-score {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 500;
}

.task-score-full { color: #4ade80; }
.task-score-partial { color: #fbbf24; }
.task-score-zero { color: #ef4444; }

.task-badge {
  display: inline-block;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 3px;
  font-weight: 500;
  text-transform: capitalize;
  white-space: nowrap;
}

.badge-anchor { background: rgba(165, 47, 66, 0.15); color: var(--accent-bright); }
.badge-native { background: rgba(87, 83, 78, 0.3); color: var(--text-secondary); }
.badge-easy { background: rgba(74, 222, 128, 0.12); color: #4ade80; }
.badge-hard { background: rgba(251, 191, 36, 0.12); color: #fbbf24; }
.badge-generate { background: rgba(96, 165, 250, 0.12); color: #60a5fa; }
.badge-repair { background: rgba(251, 146, 60, 0.12); color: #fb923c; }
.badge-migrate { background: rgba(192, 132, 252, 0.12); color: #c084fc; }

.task-build-pass { color: #4ade80; }
.task-build-fail { color: #ef4444; }

.task-tests {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  white-space: nowrap;
}

.task-failures {
  font-size: 10px;
  color: var(--text-muted);
  max-width: 180px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ---- Score Bar Inline ---- */
.score-bar-inline {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.score-bar-track {
  width: 60px;
  height: 6px;
  background: var(--bg-subtle);
  border-radius: 3px;
  overflow: hidden;
  flex-shrink: 0;
}

.score-bar-fill {
  height: 100%;
  border-radius: 3px;
  background: var(--accent);
}

/* ---- Footer (override for this page) ---- */
.footer {
  position: relative;
  z-index: 1;
  padding: var(--space-xl) 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-copy {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.footer-socials {
  display: flex;
  gap: var(--space-md);
}

.footer-socials a {
  color: var(--text-muted);
  transition: color var(--transition);
}

.footer-socials a:hover {
  color: var(--text);
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .bm-hero {
    padding: var(--space-4xl) 0 var(--space-2xl);
  }

  .bm-title {
    font-size: var(--text-4xl);
  }

  .bm-subtitle {
    font-size: var(--text-base);
  }

  .bm-meta {
    gap: var(--space-xl);
  }

  .chart-label {
    width: 100px;
    font-size: var(--text-sm);
  }

  .chart-label .chart-provider {
    display: none;
  }

  .chart-track {
    height: 32px;
  }

  .chart-score {
    font-size: var(--text-base);
    width: 52px;
  }

  .chart-rank {
    display: none;
  }

  .model-card {
    padding: var(--space-lg);
    grid-template-columns: 72px 1fr;
    column-gap: var(--space-lg);
    row-gap: var(--space-md);
  }

  .heatmap-label {
    display: none;
  }

  .heatmap-cell {
    aspect-ratio: 1.2;
  }

  .model-stats-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xs) var(--space-md);
  }

  .method-grid {
    grid-template-columns: 1fr;
  }

  .modal {
    padding: var(--space-sm);
  }

  .modal-panel {
    margin: var(--space-lg) auto;
    border-radius: var(--radius-md);
  }

  .modal-body {
    padding: var(--space-lg);
  }

  .detail-header {
    flex-direction: column;
    gap: var(--space-lg);
  }

  .detail-score {
    text-align: left;
  }

  .run-switcher {
    flex-wrap: wrap;
    gap: var(--space-xs);
  }

  .run-tab {
    padding: var(--space-xs) var(--space-md);
    font-size: var(--text-xs);
  }

  .run-avg-label {
    font-size: var(--text-xs);
    width: 100%;
    margin-left: 0;
    margin-top: var(--space-xs);
  }

  .detail-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .detail-stat {
    padding: var(--space-md);
  }

  .detail-stat-value {
    font-size: var(--text-xl);
  }

  .breakdown-grid {
    grid-template-columns: 1fr;
  }

  .breakdown-label {
    width: 90px;
    font-size: var(--text-xs);
  }

  .breakdown-value {
    width: 40px;
    font-size: var(--text-xs);
  }

  .breakdown-meta {
    display: none;
  }

  .detail-model-name {
    font-size: var(--text-2xl);
  }

  .detail-model-info {
    font-size: var(--text-xs);
  }

  .detail-model-info span {
    margin: 0 var(--space-xs);
  }

  .detail-score-value {
    font-size: var(--text-3xl);
  }

  /* Task table: hide less important columns on mobile */
  .task-table th:nth-child(3),
  .task-table td:nth-child(3),
  .task-table th:nth-child(4),
  .task-table td:nth-child(4) {
    display: none;
  }

  .task-table .task-name {
    max-width: 140px;
    font-size: var(--text-xs);
  }

  .score-bar-track {
    width: 40px;
  }
}

@media (max-width: 480px) {
  .bm-title {
    font-size: var(--text-3xl);
  }

  .bm-meta {
    gap: var(--space-lg);
  }

  .bm-meta-value {
    font-size: var(--text-2xl);
  }

  .chart-row {
    gap: var(--space-sm);
  }

  .chart-label {
    width: 80px;
    font-size: var(--text-xs);
  }

  .chart-score {
    font-size: var(--text-sm);
    width: 44px;
  }

  .model-card {
    grid-template-columns: 1fr;
    row-gap: var(--space-md);
  }

  .model-ring {
    grid-column: 1;
    grid-row: auto;
    justify-content: flex-start;
  }

  .model-identity,
  .model-heatmap,
  .model-meta {
    grid-column: 1;
  }

  .model-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }
}