/* ===================================
   ChessDare – Rankings Page Styles
   =================================== */

.rankings-section {
  padding: calc(64px + var(--space-3xl)) 0 var(--space-3xl);
  min-height: 100vh;
}

/* ── Header ── */
.rankings-header {
  margin-bottom: var(--space-2xl);
  animation: fadeInUp 0.5s ease;
}

.rankings-title-row {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-sm);
}

.rankings-title {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  background: var(--gradient-accent-h);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.rankings-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(124, 58, 237, 0.12);
  border: 1px solid rgba(124, 58, 237, 0.25);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--accent-mid);
}

.rankings-subtitle {
  color: var(--text-secondary);
  font-size: var(--font-size-lg);
}

.rankings-cache-info {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--space-xs);
  padding: 4px 10px;
  background: rgba(160, 160, 184, 0.08);
  border: 1px solid rgba(160, 160, 184, 0.15);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

.rankings-cache-info svg {
  opacity: 0.7;
}

/* ── Table ── */
.rankings-table-wrapper {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  animation: fadeInUp 0.5s ease 0.1s both;
}

.rankings-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

.rankings-table thead {
  background: rgba(124, 58, 237, 0.08);
  border-bottom: 1px solid var(--border-color);
}

.rankings-table th {
  padding: var(--space-md) var(--space-lg);
  text-align: left;
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.rankings-table td {
  padding: var(--space-md) var(--space-lg);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(160, 160, 184, 0.06);
  white-space: nowrap;
}

/* Column widths */
.col-rank    { width: 60px; text-align: center; }
.col-player  { width: auto; }
.col-elo     { width: 90px; text-align: center; }
.col-games   { width: 90px; text-align: center; }
.col-wins    { width: 90px; text-align: center; }
.col-draws   { width: 80px; text-align: center; }
.col-losses  { width: 90px; text-align: center; }
.col-winrate { width: 80px; text-align: center; }

th.col-rank, th.col-elo, th.col-games, th.col-wins, th.col-draws, th.col-losses, th.col-winrate {
  text-align: center;
}

/* ── Row animations ── */
.ranking-row {
  animation: rankingSlideIn 0.4s ease var(--delay) both;
  transition: background var(--transition-fast);
}

.ranking-row:hover {
  background: rgba(124, 58, 237, 0.06);
}

.ranking-row:last-child td {
  border-bottom: none;
}

/* Self row highlight */
.ranking-self {
  background: rgba(124, 58, 237, 0.08);
}

.ranking-self:hover {
  background: rgba(124, 58, 237, 0.12);
}

/* Top 3 subtle glow */
.ranking-top-1 {
  background: rgba(255, 215, 0, 0.04);
}
.ranking-top-1:hover {
  background: rgba(255, 215, 0, 0.08);
}

.ranking-top-2 {
  background: rgba(192, 192, 192, 0.04);
}
.ranking-top-2:hover {
  background: rgba(192, 192, 192, 0.08);
}

.ranking-top-3 {
  background: rgba(205, 127, 50, 0.04);
}
.ranking-top-3:hover {
  background: rgba(205, 127, 50, 0.08);
}

/* ── Rank column ── */
.rank-medal {
  font-size: 1.4rem;
  line-height: 1;
}

.rank-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(160, 160, 184, 0.1);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-muted);
}

/* ── Player cell ── */
.player-cell {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.player-avatar-rank {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  flex-shrink: 0;
  overflow: hidden;
  border: 2px solid transparent;
  transition: border-color var(--transition-fast);
}

.player-avatar-rank.avatar-top {
  background: var(--gradient-accent);
  color: white;
  border-color: rgba(124, 58, 237, 0.3);
  box-shadow: 0 0 12px rgba(124, 58, 237, 0.2);
}

.player-avatar-rank img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.player-name-link {
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.player-name-link:hover {
  color: var(--accent-mid);
}

/* ── ELO value ── */
.elo-value {
  font-weight: 700;
  font-size: var(--font-size-base);
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

.elo-top {
  background: var(--gradient-accent-h);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: var(--font-size-lg);
}

/* ── Stats colors ── */
.stat-win  { color: var(--color-success); font-weight: 600; }
.stat-draw { color: var(--color-draw); }
.stat-loss { color: var(--color-error); font-weight: 600; }

.winrate-value {
  font-weight: 600;
  color: var(--text-primary);
}

.winrate-na {
  color: var(--text-muted);
}

/* ── Empty state ── */
.rankings-empty {
  text-align: center;
  padding: var(--space-3xl) var(--space-lg) !important;
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.empty-icon {
  font-size: 3rem;
  margin-bottom: var(--space-sm);
}

.empty-state p {
  color: var(--text-secondary);
  font-size: var(--font-size-base);
}

.empty-hint {
  color: var(--text-muted) !important;
  font-size: var(--font-size-sm) !important;
}

/* ── ELO Info Card (details/summary disclosure) ── */
.elo-info-card {
  margin-top: var(--space-2xl);
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  animation: fadeInUp 0.5s ease 0.3s both;
}

.elo-info-card:not([open]) .elo-info-header {
  border-bottom: none;
}

.elo-info-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-lg) var(--space-xl);
  background: rgba(124, 58, 237, 0.06);
  border-bottom: 1px solid var(--border-color);
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.elo-info-header::-webkit-details-marker {
  display: none;
}

.elo-info-header:focus {
  outline: none;
}

.elo-info-header:focus-visible {
  box-shadow: inset 0 0 0 2px var(--accent-mid);
}

.elo-info-header-text {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  min-width: 0;
}

.elo-info-icon {
  font-size: 1.3rem;
}

.elo-info-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--text-primary);
}

.elo-info-chevron {
  flex-shrink: 0;
  width: 0.55em;
  height: 0.55em;
  border-right: 2px solid var(--text-muted);
  border-bottom: 2px solid var(--text-muted);
  transform: rotate(45deg);
  margin-top: -0.2em;
  transition: transform var(--transition-fast);
}

.elo-info-card[open] .elo-info-chevron {
  transform: rotate(-135deg);
  margin-top: 0.15em;
}

.elo-info-body {
  padding: var(--space-xl);
}

.elo-info-body p {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.elo-info-body p:last-child {
  margin-bottom: 0;
}

.elo-k-tiers {
  margin-bottom: var(--space-lg);
}

.elo-k-tiers h4 {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.elo-k-desc {
  margin-bottom: var(--space-md) !important;
}

.k-tier-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.k-tier-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: var(--space-md);
  background: rgba(124, 58, 237, 0.06);
  border: 1px solid rgba(124, 58, 237, 0.15);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.k-tier-item:hover {
  background: rgba(124, 58, 237, 0.1);
  border-color: rgba(124, 58, 237, 0.3);
  transform: translateY(-2px);
}

.k-tier-games {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.k-tier-value {
  font-size: var(--font-size-lg);
  font-weight: 700;
  background: var(--gradient-accent-h);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.elo-note {
  padding: var(--space-md);
  background: rgba(124, 58, 237, 0.06);
  border: 1px solid rgba(124, 58, 237, 0.15);
  border-radius: var(--radius-sm);
  color: var(--text-secondary) !important;
  font-size: var(--font-size-sm) !important;
}

.elo-note strong {
  color: var(--accent-mid);
}

/* ── Animations ── */
@keyframes rankingSlideIn {
  from {
    opacity: 0;
    transform: translateX(-16px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .rankings-table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .rankings-table {
    min-width: 700px;
  }
}

@media (max-width: 640px) {
  .rankings-title {
    font-size: var(--font-size-3xl);
  }

  .rankings-table th,
  .rankings-table td {
    padding: var(--space-sm) var(--space-md);
  }

  .col-draws,
  .col-losses {
    display: none;
  }

  th.col-draws,
  th.col-losses {
    display: none;
  }

  .k-tier-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}