/* ========================================
   COMPONENTS.CSS — All reusable components
   ======================================== */

/* ======== HEADER ======== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-base);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-3) var(--sp-6);
  max-width: var(--max-width-wide);
  margin: 0 auto;
}
.logo {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  white-space: nowrap;
  flex-shrink: 0;
}
.logo svg { width: 24px; height: 24px; }
.logo-accent { color: var(--accent); }

/* Nav tabs */
.nav-tabs {
  display: flex;
  gap: var(--sp-1);
  margin-left: var(--sp-4);
  flex-shrink: 0;
}
.nav-tab {
  padding: var(--sp-2) var(--sp-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  transition: all var(--duration-base) var(--ease-out-expo);
  white-space: nowrap;
}
.nav-tab:hover { color: var(--text-primary); background: var(--bg-hover); }
.nav-tab.active {
  color: var(--accent);
  background: var(--accent-muted);
}

/* Search */
.search-wrapper {
  position: relative;
  flex: 1;
  max-width: 360px;
  margin-left: auto;
}
.search-wrapper svg {
  position: absolute;
  left: var(--sp-3);
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--text-tertiary);
  pointer-events: none;
}
.search-input {
  width: 100%;
  padding: var(--sp-2) var(--sp-3) var(--sp-2) var(--sp-10);
  font: inherit;
  font-size: var(--text-sm);
  color: var(--text-primary);
  background: var(--bg-base);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-md);
  transition: border-color var(--duration-base) var(--ease-out-expo);
}
.search-input::placeholder { color: var(--text-tertiary); }
.search-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-subtle);
}

/* Theme toggle */
.theme-toggle {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  transition: all var(--duration-base) var(--ease-out-expo);
  flex-shrink: 0;
}
.theme-toggle:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}
.theme-toggle svg { width: 18px; height: 18px; }

/* Stats bar */
.stats-bar {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-2) var(--sp-6);
  background: var(--bg-base);
  border-bottom: 1px solid var(--border-subtle);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  max-width: var(--max-width-wide);
  margin: 0 auto;
  overflow-x: auto;
}
.stats-bar .stat-item {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  white-space: nowrap;
}
.stats-bar .stat-value {
  color: var(--text-secondary);
  font-weight: 600;
}
.stats-bar .separator {
  width: 1px;
  height: 12px;
  background: var(--border-base);
}

/* ======== KPI CARDS ======== */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--sp-4);
  margin-bottom: var(--sp-6);
}
.kpi-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-lg);
  padding: var(--sp-4) var(--sp-5);
  transition: all var(--duration-base) var(--ease-out-expo);
}
.kpi-card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-sm);
}
.kpi-label {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--sp-2);
  font-weight: 500;
}
.kpi-value {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
  word-break: break-word;
  overflow-wrap: break-word;
}
.kpi-sub {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  margin-top: var(--sp-1);
}

/* ======== CATEGORY FILTER TABS ======== */
.category-tabs {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  margin-bottom: var(--sp-4);
  flex-wrap: wrap;
}
.cat-tab {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  padding: var(--sp-1) var(--sp-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-full);
  transition: all var(--duration-base) var(--ease-out-expo);
  cursor: pointer;
  white-space: nowrap;
}
.cat-tab:hover {
  color: var(--text-primary);
  border-color: var(--border-strong);
}
.cat-tab.active {
  color: var(--text-inverse);
  border-color: transparent;
}
.cat-tab[data-cat="all"].active { background: var(--accent); }
.cat-tab[data-cat="text"].active { background: var(--cat-text); }
.cat-tab[data-cat="image"].active { background: var(--cat-image); }
.cat-tab[data-cat="video"].active { background: var(--cat-video); }
.cat-tab[data-cat="audio"].active { background: var(--cat-audio); }
.cat-tab[data-cat="code"].active { background: var(--cat-code); }
.cat-tab[data-cat="embedding"].active { background: var(--cat-embedding); }

.cat-count {
  font-size: var(--text-xs);
  font-family: var(--font-data);
  opacity: 0.7;
}

/* ======== ADVANCED FILTERS ======== */
.filters-row {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-4);
  flex-wrap: wrap;
}
.filter-select {
  padding: var(--sp-1) var(--sp-3);
  padding-right: var(--sp-8);
  font: inherit;
  font-size: var(--text-sm);
  color: var(--text-primary);
  background: var(--bg-surface);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-md);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239aa0ab' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  transition: border-color var(--duration-base) var(--ease-out-expo);
}
.filter-select:focus {
  outline: none;
  border-color: var(--accent);
}
.filter-select option {
  background: var(--bg-surface);
  color: var(--text-primary);
}
.clear-filters {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  padding: var(--sp-1) var(--sp-3);
  border-radius: var(--radius-md);
  transition: all var(--duration-base) var(--ease-out-expo);
}
.clear-filters:hover {
  color: var(--danger);
  background: var(--danger-muted);
}

/* Active filter chips */
.active-filters {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
  margin-bottom: var(--sp-3);
}
.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  padding: 2px var(--sp-2) 2px var(--sp-3);
  font-size: var(--text-xs);
  color: var(--accent);
  background: var(--accent-muted);
  border-radius: var(--radius-full);
}
.chip-remove {
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--accent);
  transition: all var(--duration-fast) var(--ease-out-expo);
}
.chip-remove:hover {
  background: var(--accent);
  color: var(--text-inverse);
}

/* ======== MAIN TABLE ======== */
.table-wrapper {
  background: var(--bg-surface);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.model-table {
  width: 100%;
  min-width: 1100px;
  font-size: var(--text-sm);
}
.model-table thead {
  position: sticky;
  top: 0;
  z-index: 5;
}
.model-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;
  transition: color var(--duration-base) var(--ease-out-expo);
}
.model-table th:hover { color: var(--text-primary); }
.model-table th.sorted { color: var(--accent); }
.model-table th .sort-icon { display: inline-block; margin-left: 4px; opacity: 0.5; }
.model-table th.sorted .sort-icon { opacity: 1; }

.model-table tbody tr {
  border-bottom: 1px solid var(--border-subtle);
  transition: background var(--duration-base) var(--ease-out-expo);
  cursor: pointer;
}
.model-table tbody tr:hover { background: var(--bg-hover); }
.model-table tbody tr.expanded { background: var(--bg-hover); }

.model-table td {
  padding: var(--sp-3) var(--sp-4);
  vertical-align: middle;
  white-space: nowrap;
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.model-table td:nth-child(2) {
  max-width: 240px;
}
.model-table td:nth-child(6),
.model-table td:nth-child(7) {
  max-width: 150px;
}

/* Rank column */
.rank-cell {
  font-family: var(--font-data);
  font-weight: 600;
  color: var(--text-tertiary);
  font-size: var(--text-xs);
  width: 48px;
  text-align: center;
  overflow: visible;
}
.rank-cell.top3 { color: var(--accent); }
.rank-cell .rank-crown {
  display: block;
  margin: 0 auto -2px;
}

/* Model name + provider badge */
.model-name-cell {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}
.provider-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  font-size: 9px;
  font-weight: 700;
  font-family: var(--font-ui);
  color: #fff;
  flex-shrink: 0;
  letter-spacing: -0.02em;
}
.provider-badge.small { width: 22px; height: 22px; font-size: 7px; }
.model-name {
  font-weight: 600;
  color: var(--text-primary);
}

/* Category badge */
.cat-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px var(--sp-2);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: capitalize;
}
.cat-badge.text { background: rgba(59,130,246,0.12); color: var(--cat-text); }
.cat-badge.image { background: rgba(168,85,247,0.12); color: var(--cat-image); }
.cat-badge.video { background: rgba(245,158,11,0.12); color: var(--cat-video); }
.cat-badge.audio { background: rgba(16,185,129,0.12); color: var(--cat-audio); }
.cat-badge.code { background: rgba(99,102,241,0.12); color: var(--cat-code); }
.cat-badge.embedding { background: rgba(236,72,153,0.12); color: var(--cat-embedding); }

/* Rating bar */
.rating-cell {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}
.rating-bar-bg {
  width: 60px;
  height: 6px;
  background: var(--bg-base);
  border-radius: 3px;
  overflow: hidden;
}
.rating-bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width var(--duration-slow) var(--ease-out-expo);
}
.rating-num {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: var(--text-sm);
}

/* Speed badge */
.speed-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px var(--sp-2);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 500;
}
.speed-badge.very_fast { background: var(--success-muted); color: var(--success); }
.speed-badge.fast { background: rgba(59,130,246,0.12); color: var(--blue); }
.speed-badge.medium { background: var(--warning-muted); color: var(--warning); }
.speed-badge.slow { background: var(--danger-muted); color: var(--danger); }

/* OS badge */
.os-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: var(--text-xs);
  font-weight: 600;
}
.os-badge.open { color: var(--success); }
.os-badge.closed { color: var(--text-tertiary); }

/* ======== EXPANDED ROW DETAIL ======== */
.detail-row td {
  padding: 0 !important;
  border-bottom: 2px solid var(--accent-muted);
  max-width: none !important;
  overflow: visible !important;
  white-space: normal !important;
}
.detail-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-expand) var(--ease-out-expo);
}
.detail-panel.open {
  max-height: 2000px;
}
.detail-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr 1fr;
  gap: var(--sp-6);
  padding: var(--sp-6);
  background: var(--bg-elevated);
  border-top: 1px solid var(--border-base);
}

.detail-section 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);
}

.detail-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}
.detail-list li {
  font-size: var(--text-sm);
  display: flex;
  align-items: flex-start;
  gap: var(--sp-2);
}
.detail-list .icon-check { color: var(--success); flex-shrink: 0; }
.detail-list .icon-x { color: var(--danger); flex-shrink: 0; }

.detail-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-1) var(--sp-4);
  font-size: var(--text-sm);
}
.spec-label { color: var(--text-tertiary); }
.spec-value { color: var(--text-primary); font-weight: 500; text-align: right; }

/* Radar chart canvas */
.radar-container {
  width: 100%;
  max-width: 280px;
  margin: 0 auto;
}

/* Benchmark bars */
.bench-bars {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  margin-top: var(--sp-3);
}
.bench-item {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-xs);
}
.bench-label {
  width: 80px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  flex-shrink: 0;
}
.bench-bar-bg {
  flex: 1;
  height: 6px;
  background: var(--bg-base);
  border-radius: 3px;
  overflow: hidden;
}
.bench-bar-fill {
  height: 100%;
  border-radius: 3px;
  background: var(--accent);
}
.bench-val {
  font-family: var(--font-data);
  font-weight: 600;
  color: var(--text-secondary);
  width: 44px;
  text-align: right;
}

/* Compare button */
.btn-compare {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: var(--radius-md);
  transition: all var(--duration-base) var(--ease-out-expo);
  margin-top: var(--sp-3);
}
.btn-compare:hover {
  background: var(--accent);
  color: var(--text-inverse);
}
.btn-compare.added {
  background: var(--accent);
  color: var(--text-inverse);
}

/* ======== COMPARISON BAR ======== */
.compare-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 60;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border-strong);
  box-shadow: 0 -4px 20px rgba(0,0,0,0.3);
  transform: translateY(100%);
  transition: transform var(--duration-slow) var(--ease-out-expo);
}
.compare-bar.visible { transform: translateY(0); }
.compare-bar-inner {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-3) var(--sp-6);
  max-width: var(--max-width-wide);
  margin: 0 auto;
}
.compare-models {
  display: flex;
  gap: var(--sp-2);
  flex: 1;
}
.compare-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-1) var(--sp-3);
  background: var(--bg-surface);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
}
.compare-chip .remove-model {
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all var(--duration-fast) var(--ease-out-expo);
}
.compare-chip .remove-model:hover {
  background: var(--danger-muted);
  color: var(--danger);
}
.btn-open-compare {
  padding: var(--sp-2) var(--sp-5);
  font-size: var(--text-sm);
  font-weight: 600;
  color: #fff;
  background: var(--accent);
  border-radius: var(--radius-md);
  transition: all var(--duration-base) var(--ease-out-expo);
}
.btn-open-compare:hover { background: var(--accent-hover); }
.compare-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex-shrink: 0;
}
.btn-clear-compare {
  padding: var(--sp-2) var(--sp-4);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--danger);
  background: var(--danger-muted);
  border-radius: var(--radius-md);
  transition: all var(--duration-base) var(--ease-out-expo);
}
.btn-clear-compare:hover {
  background: var(--danger);
  color: #fff;
}

/* ======== COMPARE OVERLAY (right drawer) ======== */
.compare-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(0,0,0,0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-base) var(--ease-out-expo);
}
.compare-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.compare-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 580px;
  max-width: 95vw;
  background: var(--bg-surface);
  border-left: 1px solid var(--border-base);
  box-shadow: -8px 0 40px rgba(0,0,0,0.4);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--duration-slow) var(--ease-out-expo);
}
.compare-overlay.open .compare-panel {
  transform: translateX(0);
}
.compare-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-5) var(--sp-6);
  border-bottom: 1px solid var(--border-base);
  flex-shrink: 0;
}
.compare-header h2 { font-size: var(--text-xl); }
.compare-close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  transition: all var(--duration-base) var(--ease-out-expo);
}
.compare-close:hover { background: var(--bg-hover); color: var(--text-primary); }
.compare-body {
  padding: var(--sp-6);
  overflow-y: auto;
  flex: 1;
}

/* Overlaid radar chart */
.compare-radar-section {
  margin-bottom: var(--sp-6);
}
.compare-radar-section h3 {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--sp-3);
}
.compare-radar-wrap {
  max-width: 360px;
  margin: 0 auto;
}
.compare-radar-legend {
  display: flex;
  justify-content: center;
  gap: var(--sp-4);
  margin-top: var(--sp-3);
  flex-wrap: wrap;
}
.compare-legend-item {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-secondary);
}
.compare-legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* Specs comparison table in drawer */
.compare-specs-table {
  width: 100%;
  font-size: var(--text-sm);
}
.compare-specs-table th {
  padding: var(--sp-2) var(--sp-4);
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border-base);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-tertiary);
  font-weight: 600;
  text-align: left;
  position: sticky;
  top: 0;
  z-index: 2;
}
.compare-specs-table td {
  padding: var(--sp-2) var(--sp-4);
  border-bottom: 1px solid var(--border-subtle);
}
.compare-specs-table tr td:first-child {
  color: var(--text-secondary);
  font-weight: 500;
  white-space: nowrap;
}
.compare-specs-table .compare-best {
  color: var(--success);
  font-weight: 700;
}
.compare-specs-table .compare-worst {
  color: var(--danger);
  opacity: 0.7;
}

/* ======== COMPANY CARDS ======== */
.company-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-5);
}
.company-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-lg);
  padding: var(--sp-5);
  transition: all var(--duration-base) var(--ease-out-expo);
  cursor: pointer;
}
.company-card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.company-card-header {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-4);
}
.company-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
}
.company-name {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}
.company-tagline {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.company-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2) var(--sp-4);
  margin-bottom: var(--sp-4);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}
.company-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}
.company-valuation {
  font-family: var(--font-data);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--sp-1);
}
.company-raised {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  margin-bottom: var(--sp-3);
}
.company-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: var(--sp-3);
}
.company-tag {
  padding: 2px var(--sp-2);
  font-size: 10px;
  font-weight: 500;
  background: var(--bg-hover);
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
}
.company-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--sp-3);
  border-top: 1px solid var(--border-subtle);
}
.company-status-badge {
  display: inline-flex;
  padding: 2px var(--sp-2);
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-sm);
}
.company-status-badge.public {
  background: var(--success-muted);
  color: var(--success);
}
.company-status-badge.private {
  background: var(--accent-muted);
  color: var(--accent);
}
.view-models-link {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 4px;
}
.view-models-link:hover { color: var(--accent-hover); }

/* Company detail modal */
.company-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-base) var(--ease-out-expo);
}
.company-modal-overlay.open { opacity: 1; pointer-events: auto; }
.company-modal {
  background: var(--bg-surface);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-xl);
  width: 95vw;
  max-width: 900px;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  padding: var(--sp-10) var(--sp-12);
}

/* ======== INVEST PAGE ======== */
.invest-summary-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
  margin-bottom: var(--sp-8);
}
.invest-summary-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-lg);
  padding: var(--sp-5);
}
.invest-summary-card .label {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--sp-2);
}
.invest-summary-card .value {
  font-family: var(--font-data);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--text-primary);
}
.invest-summary-card .sub {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  margin-top: var(--sp-1);
}

/* Chart containers */
.chart-section {
  background: var(--bg-surface);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  margin-bottom: var(--sp-6);
}
.chart-section h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--sp-4);
}
.chart-container {
  position: relative;
  width: 100%;
}

/* Investor network */
.investor-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-2) var(--sp-8);
}
.investor-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-2) 0;
  border-bottom: 1px solid var(--border-subtle);
  font-size: var(--text-sm);
}
.investor-name { font-weight: 600; color: var(--text-primary); }
.investor-count {
  font-family: var(--font-data);
  color: var(--text-secondary);
  font-size: var(--text-xs);
}

/* ======== RESPONSIVE ======== */
@media (max-width: 1024px) {
  .kpi-grid { grid-template-columns: repeat(3, 1fr); }
  .company-grid { grid-template-columns: repeat(2, 1fr); }
  .invest-summary-grid { grid-template-columns: repeat(2, 1fr); }
  .detail-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .header-inner {
    flex-wrap: wrap;
    gap: var(--sp-2);
    padding: var(--sp-2) var(--sp-4);
  }
  .search-wrapper { max-width: 100%; order: 10; }
  .nav-tabs { margin-left: 0; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .company-grid { grid-template-columns: 1fr; }
  .invest-summary-grid { grid-template-columns: 1fr; }
  .detail-inner { grid-template-columns: 1fr; }
  .table-wrapper { overflow-x: auto; }
  .container, .container-wide { padding: 0 var(--sp-4); }
  .investor-list { grid-template-columns: 1fr; }
  .compare-panel { width: 100%; max-width: 100vw; }
}

@media (max-width: 480px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .stats-bar { display: none; }
}

/* ======== MOBILE: CARD LAYOUT FOR MODELS TABLE ======== */
@media (max-width: 768px) {
  /* Hide the horizontal-scroll table, show card list */
  .table-wrapper {
    border: none;
    background: transparent;
    overflow: visible;
  }
  .model-table thead {
    display: none;
  }
  .model-table,
  .model-table tbody {
    display: block;
    min-width: 0;
  }
  .model-table tbody tr {
    display: grid;
    grid-template-columns: auto 1fr auto;
    grid-template-rows: auto auto auto;
    gap: var(--sp-1) var(--sp-2);
    padding: var(--sp-4);
    margin-bottom: var(--sp-3);
    background: var(--bg-surface);
    border: 1px solid var(--border-base);
    border-radius: var(--radius-lg);
    border-bottom: 1px solid var(--border-base);
    cursor: pointer;
  }
  .model-table tbody tr:hover {
    border-color: var(--border-strong);
  }
  /* Hide detail-row as a grid — it needs special handling */
  .model-table tbody tr.detail-row {
    display: block;
    padding: 0;
    margin-top: calc(-1 * var(--sp-3));
    margin-bottom: var(--sp-3);
    border-top: none;
    border-top-left-radius: 0;
    border-top-right-radius: 0;
    background: transparent;
    border-color: transparent;
  }
  .model-table tbody tr.detail-row:hover {
    border-color: transparent;
    background: transparent;
  }
  .model-table tbody tr.expanded {
    margin-bottom: 0;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
  }
  .model-table tbody tr.detail-row .detail-panel.open {
    border: 1px solid var(--border-base);
    border-top: none;
    border-bottom-left-radius: var(--radius-lg);
    border-bottom-right-radius: var(--radius-lg);
    background: var(--bg-surface);
  }

  .model-table td {
    padding: 0;
    max-width: none;
    overflow: visible;
    white-space: normal;
    text-overflow: clip;
  }
  .model-table td:nth-child(2),
  .model-table td:nth-child(6),
  .model-table td:nth-child(7) {
    max-width: none;
  }

  /* Row 1: Rank | Model name + provider badge | Rating */
  .model-table td:nth-child(1) { /* Rank */
    grid-row: 1;
    grid-column: 1;
    align-self: center;
    text-align: left;
    width: auto;
    font-size: var(--text-sm);
  }
  .model-table td:nth-child(2) { /* Model name */
    grid-row: 1;
    grid-column: 2;
    align-self: center;
  }
  .model-table td:nth-child(2) .model-name {
    white-space: normal;
    word-break: break-word;
  }
  .model-table td:nth-child(5) { /* Rating */
    grid-row: 1;
    grid-column: 3;
    align-self: center;
  }

  /* Row 2: Provider text | Category badge */
  .model-table td:nth-child(3) { /* Provider */
    grid-row: 2;
    grid-column: 1 / 3;
    font-size: var(--text-xs);
  }
  .model-table td:nth-child(4) { /* Category */
    grid-row: 2;
    grid-column: 3;
    text-align: right;
  }

  /* Row 3: Pricing | Context | Speed | OS | Tier — all inline */
  .model-table td:nth-child(6),  /* Pricing */
  .model-table td:nth-child(7),  /* Context */
  .model-table td:nth-child(8),  /* Speed */
  .model-table td:nth-child(9),  /* OS */
  .model-table td:nth-child(10)  /* Tier */ {
    grid-row: 3;
    font-size: var(--text-xs);
    align-self: center;
  }
  .model-table td:nth-child(6) { grid-column: 1; }
  .model-table td:nth-child(7) { grid-column: 2; }
  .model-table td:nth-child(8) { grid-column: 3; text-align: right; }
  /* Hide OS and Tier on mobile to reduce clutter */
  .model-table td:nth-child(9),
  .model-table td:nth-child(10) {
    display: none;
  }

  /* Detail row: span all columns */
  .detail-row td {
    display: block;
  }
  .detail-inner {
    grid-template-columns: 1fr;
    padding: var(--sp-4);
    gap: var(--sp-4);
  }
  .radar-container { max-width: 240px; }

  /* Company modal — full screen on mobile */
  .company-modal-overlay {
    align-items: stretch;
    padding: 0;
  }
  .company-modal {
    width: 100vw;
    max-width: 100vw;
    max-height: 100vh;
    height: 100vh;
    border-radius: 0;
    padding: var(--sp-6) var(--sp-4);
  }

  /* Compare panel: full screen */
  .compare-panel {
    width: 100vw;
    max-width: 100vw;
  }

  /* Touch targets */
  .nav-tab {
    padding: var(--sp-3) var(--sp-4);
    min-height: 44px;
    display: flex;
    align-items: center;
  }
  .cat-tab {
    padding: var(--sp-2) var(--sp-3);
    min-height: 44px;
  }
  .filter-select {
    min-height: 44px;
    padding: var(--sp-2) var(--sp-8) var(--sp-2) var(--sp-3);
  }
  .mobile-menu-btn {
    width: 44px;
    height: 44px;
  }
  .theme-toggle {
    width: 44px;
    height: 44px;
  }

  /* Fix hamburger dropdown z-index + styling */
  .nav-tabs.open {
    box-shadow: var(--shadow-md);
  }
  .nav-tabs.open .nav-tab {
    width: 100%;
    padding: var(--sp-3) var(--sp-4);
  }

  /* Compare bar: stack vertically */
  .compare-bar-inner {
    flex-direction: column;
    gap: var(--sp-2);
    padding: var(--sp-3) var(--sp-4);
  }
  .compare-models {
    flex-wrap: wrap;
  }

  /* Arena: better touch targets */
  .arena-tab {
    padding: var(--sp-2) var(--sp-3);
    min-height: 44px;
  }

  /* Page content padding */
  .page-content {
    padding-left: var(--sp-4);
    padding-right: var(--sp-4);
  }

  /* Page title */
  .page-title {
    font-size: var(--text-xl);
    flex-wrap: wrap;
  }

  /* Invest table: horizontal scroll hint */
  .invest-table { min-width: 700px; }
  .calc-table { min-width: 600px; }

  /* Stats grid single col */
  .stats-grid { grid-template-columns: 1fr; }
}
