/* Leaderboard — polished design aligned with main site */

.leaderboard {
  position: fixed;
  top: 70px;
  right: 20px;
  width: 220px;
  background: var(--zl-card-bg, rgba(30, 30, 30, 0.95));
  border: 1px solid var(--zl-border-color, #444);
  border-radius: 12px;
  padding: 16px;
  z-index: 100;
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.leaderboard-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--zl-border-color, #444);
}

.leaderboard h2 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--zl-text-light, #f0f0f0);
  letter-spacing: 0.02em;
}

.leaderboard-refresh-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 14px;
  background: var(--zl-accent, #2e7d32);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}

.leaderboard-refresh-btn:hover {
  background: rgba(46, 125, 50, 0.85);
  transform: translateY(-1px);
}

.leaderboard-refresh-btn:active {
  transform: translateY(0);
}

#leaderboard-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 280px;
  overflow-y: auto;
}

#leaderboard-list li {
  padding: 0;
  margin: 0;
  border: none;
}

#leaderboard-list::-webkit-scrollbar {
  width: 6px;
}

#leaderboard-list::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 3px;
}

#leaderboard-list::-webkit-scrollbar-thumb {
  background: var(--zl-border-color, #555);
  border-radius: 3px;
}

#leaderboard-list::-webkit-scrollbar-thumb:hover {
  background: #666;
}

.leaderboard-entry {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  margin-bottom: 6px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 8px;
  border-left: 3px solid transparent;
  transition: background 0.2s, border-color 0.2s;
}

.leaderboard-entry:hover {
  background: rgba(255, 255, 255, 0.08);
}

.leaderboard-entry-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.leaderboard-rank {
  flex-shrink: 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--zl-text-light, #f0f0f0);
  opacity: 0.9;
}

.leaderboard-name {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--zl-text-light, #f0f0f0);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.leaderboard-score {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--zl-accent, #2e7d32);
  font-variant-numeric: tabular-nums;
}

/* Top 3 highlighting */
.leaderboard-entry.leaderboard-rank-1 {
  background: rgba(46, 125, 50, 0.12);
  border-left-color: var(--zl-accent, #2e7d32);
}

.leaderboard-entry.leaderboard-rank-1 .leaderboard-score {
  color: var(--zl-accent, #2e7d32);
}

.leaderboard-entry.leaderboard-rank-2 {
  background: rgba(255, 255, 255, 0.06);
  border-left-color: #9e9e9e;
}

.leaderboard-entry.leaderboard-rank-2 .leaderboard-score {
  color: #bdbdbd;
}

.leaderboard-entry.leaderboard-rank-3 {
  background: rgba(255, 255, 255, 0.05);
  border-left-color: #795548;
}

.leaderboard-entry.leaderboard-rank-3 .leaderboard-score {
  color: #a1887f;
}

/* Loading / empty / error states */
.leaderboard-entry.leaderboard-loading,
.leaderboard-entry.leaderboard-empty,
.leaderboard-entry.leaderboard-error {
  justify-content: center;
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
}

.leaderboard-entry.leaderboard-error {
  color: #e57373;
}

.leaderboard-timestamp {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--zl-border-color, #444);
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
  text-align: center;
}

/* Mobile: ensure new structure works with compact overrides */
@media (max-width: 600px) {
  .leaderboard-entry {
    padding: 6px 8px;
  }
  .leaderboard-name,
  .leaderboard-score {
    font-size: 0.8rem;
  }
}