/* === Stat Cards === */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.stat-card:hover {
  border-color: var(--text-muted);
  box-shadow: var(--shadow-sm);
}

.stat-label {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}

.stat-value-sm {
  font-size: 1.125rem;
}

/* === Commander Cards (artwork) === */
.commander-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.commander-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.commander-card:hover {
  border-color: var(--text-muted);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.commander-card:focus-visible {
  outline: 2px solid #58a6ff;
  outline-offset: 2px;
}

.commander-art {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  display: block;
  background: var(--bg-elevated);
}

.commander-art-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-muted);
  background: var(--bg-elevated);
}

.commander-card-body {
  padding: 0.875rem;
}

.commander-card-name {
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  line-height: 1.2;
  color: var(--text);
}

.commander-card-stats {
  margin-top: 0.375rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.commander-card-games {
  display: block;
  font-size: 0.6875rem;
  color: var(--text-muted);
  margin-top: 0.125rem;
}

/* === Matchup Heatmap === */
.matchup-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.matchup-table {
  border-collapse: collapse;
  font-size: 0.8125rem;
  width: auto;
  min-width: 100%;
}

.matchup-corner {
  background: var(--bg-card);
  position: sticky;
  left: 0;
  z-index: 2;
}

.matchup-col-header {
  padding: 0.5rem 0.375rem;
  text-align: center;
  font-size: 0.625rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.03em;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  writing-mode: vertical-lr;
  transform: rotate(180deg);
  white-space: nowrap;
  height: 180px;
}

.matchup-row-header {
  padding: 0.5rem 0.625rem;
  text-align: right;
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  background: var(--bg-card);
  border-right: 1px solid var(--border);
  position: sticky;
  left: 0;
  z-index: 1;
}

.matchup-cell {
  padding: 0.375rem 0.5rem;
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid var(--bg);
  min-width: 50px;
  cursor: default;
  position: relative;
}

.matchup-favored {
  background: rgba(0, 158, 115, 0.2);
  color: #3fb950;
}

.matchup-unfavored {
  background: rgba(213, 94, 0, 0.2);
  color: #f0834a;
}

.matchup-even {
  background: var(--bg-elevated);
  color: var(--text-secondary);
}

.matchup-self {
  background: var(--bg-subtle);
  color: var(--text-muted);
}

.matchup-nodata {
  background: var(--bg);
  color: var(--text-muted);
  font-weight: 400;
}

.matchup-count {
  display: block;
  font-size: 0.5625rem;
  font-weight: 400;
  color: var(--text-muted);
  line-height: 1;
  margin-top: 1px;
}

/* Matchup tooltip */
.matchup-tooltip {
  position: fixed;
  z-index: 1000;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.625rem 0.875rem;
  box-shadow: var(--shadow-lg);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.12s ease;
  max-width: 260px;
}

.matchup-tooltip.visible {
  opacity: 1;
}

.matchup-tooltip-title {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.25rem;
}

.matchup-tooltip-wr {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.125rem;
}

.matchup-tooltip-games {
  font-size: 0.6875rem;
  color: var(--text-secondary);
}

.matchup-legend {
  display: flex;
  gap: 1.25rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.6875rem;
  color: var(--text-secondary);
}

.legend-swatch {
  width: 12px;
  height: 12px;
  border-radius: 3px;
}

.legend-favored { background: rgba(0, 158, 115, 0.3); }
.legend-even { background: var(--bg-elevated); }
.legend-unfavored { background: rgba(213, 94, 0, 0.3); }
.legend-nodata { background: var(--bg); border: 1px solid var(--border); }

/* === Filter Bar (faction) === */
.filter-bar {
  display: flex;
  gap: 0.375rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.375rem 1rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: transparent;
  font-family: inherit;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
}

.filter-btn:hover {
  border-color: var(--text-secondary);
  color: var(--text);
}

.filter-btn.active {
  background: var(--bg-elevated);
  border-color: var(--text-secondary);
  color: var(--text);
}

.filter-btn[data-faction="skaal"].active {
  border-color: var(--skaal);
  color: var(--skaal);
  background: rgba(213, 94, 0, 0.1);
}

.filter-btn[data-faction="grenalia"].active {
  border-color: var(--grenalia);
  color: var(--grenalia);
  background: rgba(0, 158, 115, 0.1);
}

.filter-btn[data-faction="lucia"].active {
  border-color: var(--lucia);
  color: var(--lucia);
  background: rgba(232, 182, 48, 0.1);
}

.filter-btn[data-faction="neutral"].active {
  border-color: var(--neutral);
  color: var(--neutral);
  background: rgba(168, 144, 120, 0.1);
}

.filter-btn[data-faction="shadis"].active {
  border-color: var(--shadis);
  color: var(--shadis);
  background: rgba(123, 123, 142, 0.1);
}

.filter-btn[data-faction="archaeon"].active {
  border-color: var(--archaeon);
  color: var(--archaeon);
  background: rgba(0, 114, 178, 0.1);
}

/* === Data Table === */
.table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.data-table thead {
  background: var(--bg-card);
}

.data-table th {
  padding: 0.75rem 1rem;
  text-align: left;
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  user-select: none;
}

/* Sortable headers */
.data-table th.sortable {
  cursor: pointer;
  transition: color 0.15s ease;
  position: relative;
  padding-right: 1.75rem;
}

.data-table th.sortable:hover {
  color: var(--text);
}

.data-table th.sortable::after {
  content: '\21C5';
  position: absolute;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.625rem;
  opacity: 0.3;
}

.data-table th.sorted-asc::after {
  content: '\2191';
  opacity: 1;
  color: #58a6ff;
}

.data-table th.sorted-desc::after {
  content: '\2193';
  opacity: 1;
  color: #58a6ff;
}

.data-table td {
  padding: 0.625rem 1rem;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text);
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

.data-table tbody tr:hover {
  background: var(--bg-elevated);
}

.placeholder-row td {
  text-align: center;
  color: var(--text-muted);
  font-style: italic;
  padding: 2.5rem 1rem;
}

/* Faction badge */
.faction-badge {
  display: inline-block;
  padding: 0.125rem 0.5rem;
  border-radius: 4px;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.faction-badge.skaal {
  background: rgba(213, 94, 0, 0.15);
  color: #f0834a;
}

.faction-badge.grenalia {
  background: rgba(0, 158, 115, 0.15);
  color: #3fb980;
}

.faction-badge.lucia {
  background: rgba(232, 182, 48, 0.15);
  color: #E8B630;
}

.faction-badge.neutral {
  background: rgba(168, 144, 120, 0.15);
  color: #c0a890;
}

.faction-badge.shadis {
  background: rgba(123, 123, 142, 0.15);
  color: #9898aa;
}

.faction-badge.archaeon {
  background: rgba(0, 114, 178, 0.15);
  color: #58a6ff;
}

/* Winrate coloring */
.winrate-positive {
  color: var(--positive);
  font-weight: 600;
}

.winrate-negative {
  color: var(--negative);
  font-weight: 600;
}

.winrate-neutral {
  color: var(--text-secondary);
  font-weight: 500;
}

/* === Charts === */
.chart-container {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.chart-inner-title {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

/* Small chart grid (3-column for distributions) */
.chart-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.chart-row-2 {
  grid-template-columns: repeat(2, 1fr);
  margin-top: 0;
}

.chart-sm {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
}

.chart-sm-title {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.75rem;
}

/* === Winrate Bucket Tables === */

.wr-bucket-table {
  font-size: 0.8125rem;
}

.wr-bucket-table th {
  white-space: nowrap;
  font-size: 0.75rem;
}

.wr-cell {
  text-align: center;
  font-weight: 500;
  position: relative;
  white-space: nowrap;
}

.wr-cell-count {
  display: block;
  font-size: 0.625rem;
  font-weight: 400;
  color: var(--text-muted);
  margin-top: 1px;
}

.wr-high {
  color: var(--positive);
}

.wr-low {
  color: #f0834a;
}

.wr-even {
  color: var(--text);
}

.wr-nodata {
  color: var(--text-muted);
}

/* === Collapsible Sections === */
.section-title.collapsible {
  cursor: pointer;
  user-select: none;
}

.section-title.collapsible .chevron {
  display: inline-block;
  transition: transform 0.2s;
  font-size: 0.7em;
  margin-left: 0.25rem;
  vertical-align: middle;
}

.section-title.collapsed .chevron {
  transform: rotate(-90deg);
}

.section-body {
  transition: max-height 0.3s ease, opacity 0.2s ease;
}

/* === Chart Controls === */
.chart-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.bin-toggle {
  display: flex;
  gap: 0.25rem;
}

.bin-btn {
  padding: 0.25rem 0.625rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

.bin-btn:hover {
  border-color: var(--text-secondary);
  color: var(--text);
}

.bin-btn.active {
  background: var(--bg-elevated);
  border-color: var(--text-secondary);
  color: var(--text);
}

.mirror-toggle {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  cursor: pointer;
  margin-left: 0.75rem;
}

.mirror-toggle input {
  accent-color: var(--text-secondary);
}