/* boards.css — leaderboard / achievement boards UX pass.
   Medals matrix, trophy cards, tabbed leaderboard. Theme-aware via existing
   CSS vars (--color-*, --space-*, --fs-*, --radius-*, --shadow-*). */

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

.board-tabs {
  margin: var(--space-5) 0 var(--space-6);
}

.board-tab-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.board-tab-list {
  display: flex;
  gap: var(--space-2);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-4);
}

.board-tab-btn {
  cursor: pointer;
  padding: var(--space-2) var(--space-4);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-parchment-dim);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  user-select: none;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.board-tab-btn:hover { color: var(--color-parchment); }

.board-tab-panel { display: none; }

#tab-standings:checked ~ .board-tab-list label[for="tab-standings"],
#tab-medals:checked ~ .board-tab-list label[for="tab-medals"] {
  color: var(--color-gold-bright);
  border-color: var(--color-gold);
}

#tab-standings:checked ~ #panel-standings,
#tab-medals:checked ~ #panel-medals {
  display: block;
}

/* -------------------------------------------------------- medals matrix -- */

.matrix-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: 0;
  background: var(--color-bg-card);
  box-shadow: var(--shadow-card);
}

table.medals-matrix {
  border-collapse: collapse;
  width: 100%;
  min-width: 640px;
  font-size: var(--fs-sm);
}

table.medals-matrix th,
table.medals-matrix td {
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--color-border);
  text-align: center;
  white-space: nowrap;
}

table.medals-matrix thead th {
  color: var(--color-gold);
  font-weight: 700;
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  background: var(--color-bg-raised);
  border-bottom: 1px solid var(--color-border-strong);
}

table.medals-matrix .matrix-player-col,
table.medals-matrix .matrix-player-cell {
  text-align: left;
  position: sticky;
  left: 0;
  background: var(--color-bg-card);
  z-index: 1;
}

table.medals-matrix thead .matrix-player-col {
  background: var(--color-bg-raised);
}

.matrix-player-cell {
  display: table-cell;
  vertical-align: middle;
}

.matrix-player-cell .member-avatar {
  vertical-align: middle;
  margin-right: var(--space-2);
}

.matrix-achv-col {
  min-width: 3.5rem;
}

.matrix-achv-icon {
  display: block;
  font-size: var(--fs-md);
  line-height: 1.2;
}

.matrix-achv-label {
  display: block;
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.65rem;
  color: var(--color-parchment-dim);
  max-width: 4.5rem;
  overflow: hidden;
  text-overflow: ellipsis;
  margin: 0 auto;
}

table.medals-matrix tbody tr:hover {
  background: var(--color-bg-raised);
}

table.medals-matrix tbody tr:hover .matrix-player-cell {
  background: var(--color-bg-raised);
}

table.medals-matrix tbody tr.is-self {
  background: rgba(201, 162, 74, 0.08);
}

table.medals-matrix tbody tr.is-self .matrix-player-cell {
  background: rgba(201, 162, 74, 0.08);
}

.matrix-total-col,
.matrix-total-cell {
  color: var(--color-gold-bright);
  font-weight: 700;
}

.matrix-medal-icons {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.2em;
}

.matrix-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-sm);
}

.matrix-icon-first { color: var(--color-gold-bright); }
.matrix-icon-efficiency { color: var(--color-sage); font-size: 0.55rem; }
.matrix-icon-completion { color: var(--color-parchment); }

.matrix-icon-empty {
  color: var(--color-border-strong);
}

/* -------------------------------------------------------- trophy card -- */

.achievement-card-header {
  position: relative;
}

.approved-count {
  margin-left: auto;
  align-self: flex-start;
  font-size: var(--fs-xs);
  color: var(--color-parchment-dim);
  background: var(--color-bg-raised);
  border: 1px solid var(--color-border);
  border-radius: 0;
  padding: 0.15em 0.6em;
}

.trophy-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  background: linear-gradient(135deg, rgba(201, 162, 74, 0.14), rgba(201, 162, 74, 0.03));
  border: 1px solid var(--color-gold-dim);
  border-radius: 0;
  padding: var(--space-3) var(--space-4);
  margin: var(--space-3) 0;
}

.trophy-crown {
  font-size: var(--fs-2xl);
  color: var(--color-gold-bright);
  line-height: 1;
  flex-shrink: 0;
}

.trophy-body {
  flex: 1;
  min-width: 0;
}

.trophy-winner-line {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-1);
}

.trophy-name {
  font-weight: 700;
  font-size: var(--fs-md);
  color: var(--color-gold-bright);
}

.trophy-tag {
  font-size: var(--fs-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-gold);
  background: rgba(201, 162, 74, 0.15);
  border: 1px solid var(--color-gold-dim);
  border-radius: 0;
  padding: 0.1em 0.5em;
}

.trophy-stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-3);
  font-size: var(--fs-sm);
  color: var(--color-parchment-dim);
}

.trophy-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex-shrink: 0;
}

.winner-block.no-winner {
  color: var(--color-parchment-dim);
  font-style: italic;
  padding: var(--space-2) var(--space-3);
}

/* ------------------------------------------------------------- medals -- */

.medal {
  display: inline-flex;
  align-items: center;
  gap: 0.3em;
}

.medal-dot {
  width: 0.5em;
  height: 0.5em;
  border-radius: 0;
  background: currentColor;
  opacity: 0.7;
  flex-shrink: 0;
}

.medal-first .medal-dot { display: none; }

.medal-points {
  color: var(--color-parchment-dim);
  font-size: 0.9em;
}

/* --------------------------------------------------------- responsive -- */

@media (max-width: 640px) {
  .achievement-grid.cols-2 {
    grid-template-columns: 1fr;
  }

  .trophy-card {
    flex-direction: column;
  }

  .trophy-actions {
    flex-direction: row;
  }

  table.medals-matrix {
    min-width: 480px;
  }
}