.leaderboard-shell {
  position: relative;
  width: min(1160px, calc(100% - 32px));
  margin: 28px auto 54px;
}

.leaderboard-head {
  margin-bottom: 20px;
}

.leaderboard-head p:last-child {
  max-width: 62ch;
  color: var(--muted);
  line-height: 1.6;
}

.leaderboard-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 18px;
}

.board-panel {
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(32, 38, 51, 0.9);
  box-shadow: var(--shadow);
}

.rank-table {
  width: 100%;
  margin-top: 16px;
  border-collapse: collapse;
}

.rank-table th,
.rank-table td {
  padding: 12px 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  text-align: left;
}

.rank-table th {
  color: var(--muted);
  font-size: 0.76rem;
  text-transform: uppercase;
}

.rank-table td {
  color: var(--ink);
}

.rank {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  color: #15120a;
  font-weight: 900;
  background: var(--gold);
}

.achievement-list {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.achievement-list li {
  display: grid;
  gap: 4px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
}

.achievement-list strong {
  color: var(--gold);
}

.achievement-list span {
  color: var(--muted);
  font-size: 0.86rem;
}

.empty-row {
  color: var(--muted);
  text-align: center;
}

@media (max-width: 860px) {
  .leaderboard-grid {
    grid-template-columns: 1fr;
  }

  .board-panel {
    overflow-x: auto;
  }
}