.leaderboard-panel {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.leaderboard-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.leaderboard-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.leaderboard-tab {
  min-height: 40px;
  padding: 0 13px;
  border: 1px solid var(--line);
  background: var(--control-bg);
  color: var(--text);
}

.leaderboard-tab:hover,
.leaderboard-tab:active {
  transform: none;
}

.leaderboard-tab.is-active {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 14%, var(--control-bg));
  color: var(--accent);
}

.leaderboard-description {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 18px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-soft);
}

.leaderboard-description > div {
  display: grid;
  gap: 4px;
}

.leaderboard-description span {
  color: var(--muted);
  font-size: 13px;
}

.leaderboard-list {
  display: grid;
  gap: 9px;
  margin-top: 14px;
}

.leaderboard-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-soft);
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.leaderboard-row:hover {
  border-color: color-mix(in srgb, var(--accent) 42%, var(--line));
  transform: translateY(-2px);
}

.leaderboard-rank {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 50%;
  background: var(--control-bg);
  color: var(--muted);
  font-weight: 1000;
}

.leaderboard-row:nth-child(1) .leaderboard-rank {
  background: #facc15;
  color: #713f12;
  box-shadow: 0 0 18px rgba(250, 204, 21, 0.38);
}

.leaderboard-row:nth-child(2) .leaderboard-rank {
  background: #cbd5e1;
  color: #334155;
}

.leaderboard-row:nth-child(3) .leaderboard-rank {
  background: #fb923c;
  color: #7c2d12;
}

.leaderboard-user {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.leaderboard-user b {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.leaderboard-user span {
  color: var(--muted);
  font-size: 12px;
}

.leaderboard-score {
  color: var(--accent);
  font-size: clamp(17px, 3vw, 23px);
  font-weight: 1000;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.leaderboard-empty {
  padding: 34px 16px;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 720px) {
  .leaderboard-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .leaderboard-toolbar > button {
    align-self: flex-start;
  }

  .leaderboard-row {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .leaderboard-score {
    grid-column: 2;
    text-align: left;
  }
}