.lb-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  background: var(--bg-elev);
  padding: 6px;
  border-radius: 999px;
  border: 1px solid var(--border);
}

.lb-tab {
  flex: 1;
  padding: 10px 14px;
  background: transparent;
  color: var(--text-dim);
  border: 0;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.15s, color 0.15s;
}

.lb-tab.active {
  background: var(--accent);
  color: #0f1729;
}

.lb-period-tabs {
  display: flex;
  gap: 4px;
  justify-content: center;
  margin-bottom: 20px;
}

.lb-period {
  padding: 6px 14px;
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.lb-period:hover { color: var(--text); }

.lb-period.active {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}

.lb-status {
  text-align: center;
  color: var(--text-dim);
  padding: 24px 16px;
  font-size: 0.95rem;
}

.lb-status.error { color: #ff6b6b; }
.lb-status.empty { color: var(--text-dim); }
.lb-status.hidden { display: none; }

.lb-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.lb-row {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  align-items: center;
  gap: 12px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 16px;
  transition: transform 0.1s;
}

.lb-row:hover { transform: translateX(2px); }

.lb-row .rank {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-dim);
  font-variant-numeric: tabular-nums;
  text-align: center;
}

.lb-row.top1 { border-color: #ffd93d; background: linear-gradient(135deg, rgba(255,217,61,0.12), var(--bg-elev)); }
.lb-row.top2 { border-color: #c0c0c0; background: linear-gradient(135deg, rgba(192,192,192,0.10), var(--bg-elev)); }
.lb-row.top3 { border-color: #cd7f32; background: linear-gradient(135deg, rgba(205,127,50,0.10), var(--bg-elev)); }

.lb-row.top1 .rank, .lb-row.top2 .rank, .lb-row.top3 .rank { font-size: 1.4rem; }

.lb-row .nick {
  font-weight: 700;
  font-size: 1rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lb-row .nick .meta {
  display: block;
  font-size: 0.75rem;
  color: var(--text-dim);
  font-weight: 400;
  margin-top: 2px;
}

.lb-row .score {
  font-size: 1.2rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--accent);
}

.lb-row .unit {
  font-size: 0.8rem;
  color: var(--text-dim);
  font-weight: 600;
  margin-left: 2px;
}