/* ========================================
   PAGES.CSS — Page-specific layouts
   ======================================== */

/* Page containers */
.page { display: none; }
.page.active { display: block; }

.page-content {
  padding: var(--sp-6) 0;
  max-width: var(--max-width-wide);
  margin: 0 auto;
  padding-left: var(--sp-6);
  padding-right: var(--sp-6);
}

.page-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--sp-6);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

/* ======== MODELS PAGE ======== */
.models-page .section-label {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
  margin-bottom: var(--sp-3);
}

/* ======== COMPANIES PAGE ======== */
.companies-page .sort-controls {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-5);
  flex-wrap: wrap;
}

.companies-page .sort-btn {
  padding: var(--sp-1) var(--sp-3);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-md);
  transition: all var(--duration-base) var(--ease-out-expo);
}
.companies-page .sort-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-strong);
}
.companies-page .sort-btn.active {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-muted);
}

/* ======== INVEST PAGE ======== */
.invest-page .section-title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--sp-4);
  padding-bottom: var(--sp-2);
  border-bottom: 1px solid var(--border-base);
}

.invest-table {
  width: 100%;
  min-width: 1000px;
  font-size: var(--text-sm);
}
.invest-table th {
  padding: var(--sp-3) var(--sp-4);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border-base);
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
}
.invest-table th:hover { color: var(--text-primary); }
.invest-table td {
  padding: var(--sp-3) var(--sp-4);
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: middle;
}
.invest-table tbody tr {
  transition: background var(--duration-base) var(--ease-out-expo);
}
.invest-table tbody tr:hover { background: var(--bg-hover); }

.investor-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
.investor-tag {
  padding: 1px var(--sp-2);
  font-size: 10px;
  font-weight: 500;
  background: var(--bg-hover);
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

/* Stats breakdown boxes */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-4);
}
.stats-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-lg);
  padding: var(--sp-5);
}
.stats-box h4 {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--sp-3);
}
.stat-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-1) 0;
  font-size: var(--text-sm);
}
.stat-row .label { color: var(--text-secondary); }
.stat-row .value {
  font-family: var(--font-data);
  font-weight: 600;
  color: var(--text-primary);
}

/* ======== HAMBURGER (mobile) ======== */
.mobile-menu-btn {
  display: none;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
}
@media (max-width: 640px) {
  .mobile-menu-btn { display: flex; }
  .nav-tabs { display: none; }
  .nav-tabs.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-base);
    padding: var(--sp-3) var(--sp-4);
    z-index: 55;
  }
}

/* ======== CALCULATOR PAGE ======== */
.calculator-page .page-title svg { color: var(--accent); }

.calc-inputs {
  display: flex;
  gap: var(--sp-5);
  margin-bottom: var(--sp-6);
  flex-wrap: wrap;
}
.calc-input-group {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}
.calc-label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.calc-input {
  width: 240px;
  padding: var(--sp-3) var(--sp-4);
  font-family: var(--font-data);
  font-size: var(--text-md);
  font-weight: 600;
  color: var(--text-primary);
  background: var(--bg-surface);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-md);
  transition: border-color var(--duration-base) var(--ease-out-expo);
}
.calc-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-subtle);
}

.calc-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
  margin-bottom: var(--sp-6);
}
.calc-summary-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-lg);
  padding: var(--sp-4) var(--sp-5);
}
.calc-summary-card.cheapest { border-left: 3px solid var(--green); }
.calc-summary-card.expensive { border-left: 3px solid var(--red); }
.calc-summary-card.info { border-left: 3px solid var(--accent); }
.calc-summary-label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--sp-2);
}
.calc-summary-model {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
  word-break: break-word;
}
.calc-summary-cost {
  font-family: var(--font-data);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-top: var(--sp-1);
}
.calc-no-data {
  font-size: var(--text-base);
  color: var(--text-tertiary);
  padding: var(--sp-10) 0;
  text-align: center;
}

.calc-table {
  width: 100%;
  min-width: 900px;
  font-size: var(--text-sm);
}
.calc-table th {
  padding: var(--sp-3) var(--sp-4);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border-base);
  white-space: nowrap;
  text-align: left;
}
.calc-table td {
  padding: var(--sp-3) var(--sp-4);
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: middle;
  white-space: nowrap;
}
.calc-table tbody tr {
  transition: background var(--duration-base) var(--ease-out-expo);
}
.calc-table tbody tr:hover { background: var(--bg-hover); }

.calc-cost-cell {
  font-weight: 700;
  color: var(--text-primary);
}

.cost-bar-container {
  width: 100%;
  height: 8px;
  background: var(--bg-base);
  border-radius: 4px;
  overflow: hidden;
}
.cost-bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width var(--duration-slow) var(--ease-out-expo);
}

@media (max-width: 768px) {
  .calc-inputs { flex-direction: column; }
  .calc-input { width: 100%; }
  .calc-summary { grid-template-columns: 1fr; }
}

/* ======== TIMELINE PAGE ======== */
.timeline-page .page-title svg { color: var(--accent); }

.timeline-stats {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  padding: var(--sp-4) var(--sp-6);
  background: var(--bg-surface);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-lg);
  margin-bottom: var(--sp-6);
  flex-wrap: wrap;
}
.timeline-stat {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}
.timeline-stat-label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.timeline-stat-value {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--text-primary);
  font-family: var(--font-data);
}
.timeline-stat-count {
  font-weight: 500;
  color: var(--text-secondary);
  font-size: var(--text-sm);
}
.timeline-stat-sep {
  width: 1px;
  height: 32px;
  background: var(--border-base);
}

.timeline-legend {
  display: flex;
  gap: var(--sp-4);
  margin-bottom: var(--sp-6);
  flex-wrap: wrap;
}
.timeline-legend-item {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: capitalize;
}
.timeline-legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.timeline-container {
  position: relative;
}

.timeline-year {
  margin-bottom: var(--sp-8);
}
.timeline-year-header {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-4);
  padding-bottom: var(--sp-2);
  border-bottom: 2px solid var(--accent);
}
.timeline-year-label {
  font-family: var(--font-data);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--text-primary);
}
.timeline-year-count {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--text-tertiary);
  background: var(--bg-elevated);
  padding: 2px var(--sp-3);
  border-radius: var(--radius-full);
}

.timeline-year-body {
  position: relative;
  padding-left: var(--sp-8);
  border-left: 2px solid var(--border-base);
  margin-left: var(--sp-4);
}

.timeline-month {
  position: relative;
  margin-bottom: var(--sp-6);
}
.timeline-month:last-child { margin-bottom: 0; }

.timeline-month-marker {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-3);
}
.timeline-month-dot {
  position: absolute;
  left: calc(-1 * var(--sp-8) - 6px);
  top: 4px;
  width: 10px;
  height: 10px;
  background: var(--accent);
  border-radius: 50%;
  border: 2px solid var(--bg-base);
}
.timeline-month-label {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.timeline-month-count {
  font-family: var(--font-data);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

.timeline-month-models {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.timeline-model-card {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-2) var(--sp-4);
  background: var(--bg-surface);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-md);
  transition: all var(--duration-base) var(--ease-out-expo);
}
.timeline-model-card:hover {
  border-color: var(--border-strong);
  background: var(--bg-hover);
}
.timeline-model-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.timeline-model-name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.timeline-model-provider {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: var(--radius-sm);
  font-size: 7px;
  font-weight: 700;
  font-family: var(--font-ui);
  color: #fff;
  flex-shrink: 0;
}
.timeline-cat-badge {
  display: inline-flex;
  padding: 1px var(--sp-2);
  border-radius: var(--radius-full);
  font-size: 10px;
  font-weight: 600;
  text-transform: capitalize;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .timeline-stats { flex-direction: column; align-items: flex-start; }
  .timeline-stat-sep { width: 100%; height: 1px; }
  .timeline-year-body { padding-left: var(--sp-6); }
  .timeline-month-dot { left: calc(-1 * var(--sp-6) - 6px); }
}

/* ======== ARENA PAGE ======== */
.arena-page .arena-intro {
  font-size: var(--text-base);
  color: var(--text-secondary);
  margin-bottom: var(--sp-6);
  max-width: 720px;
  line-height: 1.6;
}

.arena-tabs {
  display: flex;
  gap: var(--sp-2);
  margin-bottom: var(--sp-6);
  border-bottom: 1px solid var(--border-base);
  padding-bottom: var(--sp-3);
}
.arena-tab {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-5);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  transition: all var(--duration-base) var(--ease-out-expo);
}
.arena-tab:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}
.arena-tab.active {
  color: var(--accent);
  background: var(--accent-muted);
}
.arena-tab svg { width: 16px; height: 16px; flex-shrink: 0; }

.arena-section { display: none; }
.arena-section.active { display: block; }

/* Prompt card */
.arena-prompt-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-lg);
  padding: var(--sp-5);
  margin-bottom: var(--sp-6);
}
.prompt-label {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--sp-2);
}
.prompt-text {
  font-size: var(--text-sm);
  color: var(--text-primary);
  line-height: 1.6;
  font-family: var(--font-data);
}

/* Arena grids */
.arena-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-5);
  margin-bottom: var(--sp-6);
}
.arena-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-5);
  margin-bottom: var(--sp-6);
}

/* Output cards */
.arena-output-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--duration-base) var(--ease-out-expo);
}
.arena-output-card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
}

.arena-output-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-4) var(--sp-5);
  border-bottom: 1px solid var(--border-subtle);
}
.arena-model-info {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}
.arena-model-name {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--text-primary);
}
.arena-model-provider {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}
.arena-model-meta {
  display: flex;
  gap: var(--sp-2);
}
.arena-meta-tag {
  padding: 2px var(--sp-2);
  font-size: var(--text-xs);
  font-weight: 600;
  background: var(--bg-hover);
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  font-family: var(--font-data);
}

/* Image container */
.arena-image-container {
  position: relative;
  cursor: pointer;
  overflow: hidden;
}
.arena-image-container img {
  width: 100%;
  display: block;
  transition: transform var(--duration-slow) var(--ease-out-expo);
}
.arena-image-container:hover img {
  transform: scale(1.02);
}
.arena-image-container::after {
  content: 'Click to expand';
  position: absolute;
  bottom: var(--sp-3);
  right: var(--sp-3);
  padding: 2px var(--sp-3);
  font-size: 10px;
  font-weight: 600;
  background: rgba(0,0,0,0.7);
  color: #fff;
  border-radius: var(--radius-sm);
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease-out-expo);
}
.arena-image-container:hover::after { opacity: 1; }

/* Video container */
.arena-video-container {
  position: relative;
  background: #000;
}
.arena-video-container video {
  width: 100%;
  display: block;
}

/* Video thumbnail preview (no actual video) */
.arena-thumb-preview {
  position: relative;
  cursor: pointer;
}
.arena-thumb-preview img {
  width: 100%;
  display: block;
}
.thumb-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  background: rgba(0,0,0,0.35);
  color: rgba(255,255,255,0.7);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: background var(--duration-base) var(--ease-out-expo);
}
.arena-thumb-preview:hover .thumb-overlay {
  background: rgba(0,0,0,0.15);
}

/* Code container */
.arena-code-container {
  background: var(--bg-base);
  overflow-x: auto;
  padding: var(--sp-4) var(--sp-5);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  max-height: 400px;
  overflow-y: auto;
}
.arena-code-container pre {
  margin: 0;
  font-family: var(--font-data);
  font-size: 11px;
  line-height: 1.6;
  color: var(--text-primary);
  white-space: pre;
  tab-size: 4;
}
.arena-code-container code {
  font: inherit;
  color: inherit;
}

/* Notes */
.arena-output-notes {
  padding: var(--sp-4) var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}
.note-item {
  font-size: var(--text-xs);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  color: var(--text-secondary);
}
.note-item::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}
.note-item.good::before { background: var(--success); }
.note-item.neutral::before { background: var(--text-tertiary); }
.note-item.bad::before { background: var(--danger); }

/* Verdict */
.arena-verdict {
  background: var(--bg-surface);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-lg);
  padding: var(--sp-5) var(--sp-6);
  margin-bottom: var(--sp-8);
}
.arena-verdict h4 {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--sp-3);
}
.arena-verdict p {
  font-size: var(--text-sm);
  color: var(--text-primary);
  line-height: 1.7;
}
.arena-verdict code {
  font-family: var(--font-data);
  font-size: var(--text-xs);
  padding: 1px 5px;
  background: var(--bg-hover);
  border-radius: var(--radius-sm);
  color: var(--accent);
}

/* Image modal */
.image-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0,0,0,0.85);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: var(--sp-8) 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-base) var(--ease-out-expo);
}
.image-modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.image-modal-content {
  max-width: 90vw;
  width: fit-content;
  margin: auto;
}
.image-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-3) 0;
  color: #fff;
  font-weight: 600;
  font-size: var(--text-sm);
}

/* ======== ARENA — Image grid: consistent card sizing ======== */
.arena-grid-auto {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
  margin-bottom: var(--sp-6);
}
.arena-grid-auto.code-grid {
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
}

/* Image card header — stacked layout for consistency */
.arena-output-card .arena-output-header {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-4);
  border-bottom: 1px solid var(--border-subtle);
}
.arena-output-card .arena-header-top {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}
.arena-output-card .arena-header-meta {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex-wrap: wrap;
}

/* Force image/video to fixed aspect ratio for uniformity */
.arena-grid-auto:not(.code-grid) .arena-image-container {
  aspect-ratio: 4 / 5;
  overflow: hidden;
}
.arena-grid-auto:not(.code-grid) .arena-image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.arena-grid-auto:not(.code-grid) .arena-video-container {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}
.arena-grid-auto:not(.code-grid) .arena-video-container video,
.arena-grid-auto:not(.code-grid) .arena-thumb-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Rank badge */
.arena-rank {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 800;
  font-family: var(--font-data);
  background: var(--bg-hover);
  color: var(--text-secondary);
  flex-shrink: 0;
}
.arena-output-card:nth-child(1) .arena-rank {
  background: var(--accent);
  color: #fff;
}
.arena-output-card:nth-child(2) .arena-rank {
  background: var(--border-strong);
  color: #fff;
}
.arena-output-card:nth-child(3) .arena-rank {
  background: var(--border-base);
  color: var(--text-primary);
}

/* Crown for #1 */
.arena-crown {
  color: #fbbf24;
  flex-shrink: 0;
  filter: drop-shadow(0 0 4px rgba(251, 191, 36, 0.4));
}

/* Rating tag */
.arena-rating-tag {
  padding: 2px var(--sp-3);
  font-size: var(--text-xs);
  font-weight: 700;
  font-family: var(--font-data);
  background: var(--accent-muted);
  color: var(--accent);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

/* Tab count badge */
.arena-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 18px;
  padding: 0 5px;
  font-size: 10px;
  font-weight: 700;
  font-family: var(--font-data);
  background: var(--bg-hover);
  color: var(--text-tertiary);
  border-radius: var(--radius-full);
}
.arena-tab.active .arena-count {
  background: var(--accent);
  color: #fff;
}

/* ======== Benchmark Panel (Code Arena) ======== */
.arena-bench-panel {
  padding: var(--sp-4) var(--sp-5);
  background: var(--bg-elevated);
  border-top: 1px solid var(--border-subtle);
}
.bench-title {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--sp-3);
}
.bench-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-3);
}
.bench-metric {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.bench-metric-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.bench-metric-value {
  font-size: var(--text-sm);
  font-weight: 700;
  font-family: var(--font-data);
  color: var(--text-primary);
}
.bench-metric-value.pass {
  color: var(--success);
}
.bench-metric-value.fail {
  color: var(--danger);
}
.bench-metric-value.best {
  color: var(--success);
}
.bench-metric-value.approach {
  font-size: var(--text-xs);
  font-weight: 600;
  font-family: var(--font-ui);
  color: var(--text-secondary);
}

/* Benchmark performance bars */
.bench-bar-bg {
  width: 100%;
  height: 4px;
  background: var(--bg-base);
  border-radius: 2px;
  margin-top: 3px;
  overflow: hidden;
}
.bench-bar-perf {
  height: 100%;
  border-radius: 2px;
  transition: width var(--duration-slow) var(--ease-out-expo);
  min-width: 4px;
}

/* Code card specifics */
.arena-output-card.code-card .arena-output-header {
  flex-wrap: wrap;
  gap: var(--sp-2);
}

/* Arena responsive */
@media (max-width: 1200px) {
  .arena-grid-auto { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 1024px) {
  .arena-grid-3 { grid-template-columns: 1fr; }
  .arena-grid-auto { grid-template-columns: repeat(2, 1fr); }
  .arena-grid-auto.code-grid { grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); }
  .bench-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .arena-grid-2 { grid-template-columns: 1fr; }
  .arena-grid-3 { grid-template-columns: 1fr; }
  .arena-grid-auto { grid-template-columns: 1fr; }
  .arena-grid-auto.code-grid { grid-template-columns: 1fr; }
  .arena-tabs { overflow-x: auto; }
  .bench-grid { grid-template-columns: repeat(2, 1fr); }
}