/* ==========================================================================
   C2CAD-Bench — Scoreboard
   ========================================================================== */

.page-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--nav-h) + 54px) 0 52px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.4;
  display: none;
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  color: var(--muted);
  font-size: 12.5px;
}

.breadcrumb a:hover {
  color: var(--accent);
}

.breadcrumb .icon {
  width: 13px;
  height: 13px;
  opacity: 0.6;
}

.page-title {
  max-width: 860px;
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.035em;
}

.page-lead {
  max-width: 760px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 1.02rem;
}

.page-hero-actions {
  margin-top: 24px;
}

/* KPI strip */

.kpi-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 36px;
}

.kpi {
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-elev);
  box-shadow: var(--shadow-xs);
}

.kpi-value {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.kpi-label {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

/* --------------------------------------------------------------------------
   Podium
   -------------------------------------------------------------------------- */

.podium-section {
  margin-top: 26px;
}

.podium-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--muted-2);
}

.podium-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.podium-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elev);
  box-shadow: var(--shadow-sm);
}

.podium-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--podium-color, var(--accent));
}

.podium-card[data-rank="1"] {
  --podium-color: #1f3a5f;
  order: 2;
  border-color: var(--border);
  background: var(--bg-elev);
}

.podium-card[data-rank="2"] {
  --podium-color: #5b6b7c;
  order: 1;
}

.podium-card[data-rank="3"] {
  --podium-color: #8a6d3b;
  order: 3;
}

.podium-rank {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: fit-content;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: var(--bg-soft);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
}

.podium-card[data-rank="1"] .podium-rank {
  background: rgba(245, 158, 11, 0.16);
  color: var(--accent);
}

[data-theme="dark"] .podium-card[data-rank="1"] .podium-rank {
  color: var(--accent);
}

.podium-model {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 700;
}

.podium-score {
  display: flex;
  align-items: baseline;
  gap: 3px;
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 1;
}

.podium-score small {
  font-size: 1rem;
  font-weight: 600;
  color: var(--muted);
}

.podium-metrics {
  display: grid;
  gap: 6px;
  margin-top: 4px;
}

.podium-metric {
  display: grid;
  grid-template-columns: 58px 1fr 34px;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 11px;
}

.podium-metric .track {
  height: 5px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--bg-deep);
}

.podium-metric .track span {
  display: block;
  height: 100%;
  width: var(--value, 0%);
  border-radius: inherit;
  background: var(--accent);
}

.podium-metric b {
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  text-align: right;
}

/* --------------------------------------------------------------------------
   Controls
   -------------------------------------------------------------------------- */

.leaderboard-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 18px;
}

.model-toggle-bar {
  display: flex;
  flex: 1;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
  min-width: 0;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-soft);
}

.model-toggle-bar .label {
  margin-right: 4px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.model-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  background: var(--bg-elev);
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}

.model-chip:hover {
  transform: translateY(-1px);
  border-color: var(--border-strong);
  color: var(--ink);
}

.model-chip.is-active {
  border-color: var(--accent);
  background: var(--accent);
  color: #ffffff;
  box-shadow: 0 6px 16px -8px var(--accent);
}


.model-chip.is-active .provider-dot {
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.35);
}

/* Summary cards */

.summary-section {
  margin-bottom: 26px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}

.summary-card {
  padding: 15px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-elev);
  box-shadow: var(--shadow-xs);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.summary-card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-sm);
}

.summary-card .model-name {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 9px;
  font-size: 12.5px;
  font-weight: 700;
}

.summary-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 9px;
}

.summary-global {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
}

.summary-global small {
  font-size: 0.7rem;
  color: var(--muted);
}

.summary-rank {
  color: var(--muted-2);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
}

.summary-bars {
  display: grid;
  gap: 5px;
}

.summary-bar {
  display: grid;
  grid-template-columns: 32px 1fr 28px;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-size: 10px;
}

.summary-bar .track {
  height: 4px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--bg-deep);
}

.summary-bar .track span {
  display: block;
  height: 100%;
  width: var(--value, 0%);
  border-radius: inherit;
  background: var(--accent);
}

.summary-bar b {
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 600;
  text-align: right;
}

.summary-phases {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 10px;
}

.summary-phase {
  padding: 2px 7px;
  border-radius: 5px;
  background: var(--bg-soft);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   Phase tabs
   -------------------------------------------------------------------------- */

.phase-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
  padding: 5px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-soft);
}

.phase-tab {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 14px;
  border: 1px solid transparent;
  border-radius: 9px;
  background: transparent;
  color: var(--muted);
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}

.phase-tab:hover {
  color: var(--ink);
  background: var(--bg-elev);
}

.phase-tab.is-active {
  border-color: var(--border);
  background: var(--bg-elev);
  color: var(--accent);
  box-shadow: var(--shadow-xs);
}

.phase-tab .badge {
  padding: 1px 7px;
  border: 0;
  background: var(--bg-deep);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 600;
}

.phase-tab.is-active .badge {
  background: var(--accent-soft);
  color: var(--accent);
}

/* --------------------------------------------------------------------------
   Scoreboard table
   -------------------------------------------------------------------------- */

.scoreboard-card {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-elev);
  box-shadow: var(--shadow-sm);
}

.scoreboard-scroll {
  overflow-x: auto;
  max-height: 720px;
  overflow-y: auto;
}

.scoreboard-table {
  width: 100%;
  min-width: 760px;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 12.5px;
}

.scoreboard-table thead th {
  position: sticky;
  top: 0;
  z-index: 5;
  padding: 12px 14px;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  font-family: var(--font-display);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-align: left;
  text-transform: uppercase;
  white-space: nowrap;
}

.scoreboard-table thead th:first-child {
  left: 0;
  z-index: 6;
  min-width: 250px;
  border-right: 1px solid var(--border);
}

.scoreboard-table thead th .th-model {
  display: flex;
  align-items: center;
  gap: 7px;
}

.scoreboard-table tbody td {
  padding: 9px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  vertical-align: middle;
}

.scoreboard-table tbody tr:last-child td {
  border-bottom: 0;
}

.scoreboard-table tbody td:first-child {
  position: sticky;
  left: 0;
  z-index: 2;
  background: var(--bg-elev);
  border-right: 1px solid var(--border);
}

.scoreboard-table .family-row {
  cursor: pointer;
  transition: background var(--transition);
}

.scoreboard-table .family-row:hover td,
.scoreboard-table .family-row:hover td:first-child {
  background: var(--bg-soft);
}

.scoreboard-table .family-row.is-expanded td,
.scoreboard-table .family-row.is-expanded td:first-child {
  background: var(--accent-soft);
}

.family-line {
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
}

.expand-arrow {
  display: inline-grid;
  place-items: center;
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  border-radius: 5px;
  color: var(--muted);
  transition: transform var(--transition), background var(--transition);
}

.family-row:hover .expand-arrow {
  background: var(--bg-elev);
}

.family-row.is-expanded .expand-arrow {
  transform: rotate(90deg);
  color: var(--accent);
}

.family-name {
  overflow: hidden;
  color: var(--ink-soft);
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.family-count {
  flex: 0 0 auto;
  color: var(--muted-2);
  font-family: var(--font-mono);
  font-size: 9.5px;
}

.detail-row {
  display: none;
}

.detail-row.is-visible {
  display: table-row;
}

.detail-row td {
  background: var(--bg-soft);
}

.detail-row td:first-child {
  background: var(--bg-soft);
  padding-left: 42px;
  color: var(--muted);
  font-size: 11.5px;
}

.detail-scores {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
  min-width: 150px;
}

.detail-score {
  display: flex;
  flex-direction: column;
  gap: 1px;
  font-size: 9px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.detail-score b {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
}

.detail-score.is-global {
  padding-left: 6px;
  border-left: 1px solid var(--border);
}

.score-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 52px;
  padding: 4px 9px;
  border: 1px solid transparent;
  border-radius: 7px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  white-space: nowrap;
}

.scoreboard-table tbody td:not(:first-child) {
  white-space: nowrap;
}

.score-pill.good,
.detail-score.good b {
  background: var(--good-bg);
  color: var(--good);
  border-color: transparent;
}

.score-pill.warn,
.detail-score.warn b {
  background: var(--warn-bg);
  color: var(--warn);
  border-color: transparent;
}

.score-pill.bad,
.detail-score.bad b {
  background: var(--bad-bg);
  color: var(--bad);
  border-color: transparent;
}

.score-empty {
  color: var(--muted-2);
}

/* Loading / empty states */

.data-state {
  display: grid;
  place-items: center;
  gap: 10px;
  padding: 80px 24px;
  color: var(--muted);
  text-align: center;
}

.data-state h3 {
  margin: 0;
  color: var(--ink);
  font-size: 1.05rem;
}

.data-state p {
  max-width: 460px;
  font-size: 13.5px;
}


/* Legend */

.legend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 11.5px;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.legend-swatch {
  width: 9px;
  height: 9px;
  border-radius: 3px;
}

.legend-swatch.good {
  background: var(--good);
}

.legend-swatch.warn {
  background: var(--warn);
}

.legend-swatch.bad {
  background: var(--bad);
}

.dashboard-main {
  padding: 28px 0 72px;
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

@media (max-width: 900px) {
  .kpi-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .podium-card[data-rank="1"] {
    order: 0;
  }

  .podium-card[data-rank="2"] {
    order: 1;
  }

  .podium-card[data-rank="3"] {
    order: 2;
  }
}

@media (max-width: 640px) {
  .page-hero {
    padding-top: calc(var(--nav-h) + 38px);
  }

  .kpi-strip {
    gap: 10px;
  }

  .kpi {
    padding: 14px;
  }

  .leaderboard-toolbar .btn {
    width: 100%;
  }

  .scoreboard-table thead th:first-child {
    min-width: 180px;
  }

  .detail-scores {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}