.lb-page{background:var(--background);padding:48px 0 80px}.lb-header{margin-bottom:36px}.lb-title{font-size:var(--text-4xl);margin-bottom:6px;font-weight:800}.lb-subtitle{color:var(--muted-foreground);font-size:var(--text-base)}.lb-error{color:#dc2626;font-size:var(--text-sm)}.lb-loading,.lb-empty{color:var(--muted-foreground);font-size:var(--text-base);padding:48px 0}.lb-table-wrap{border:var(--border-width) solid var(--foreground);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);overflow-x:auto}.lb-table{border-collapse:collapse;background:var(--card);width:100%}.lb-table thead tr{border-bottom:var(--border-width) solid var(--foreground);background:var(--muted)}.lb-table th{text-align:left;font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.06em;color:var(--muted-foreground);white-space:nowrap;padding:12px 20px;font-weight:700}.lb-row{border-bottom:1px solid var(--border);transition:background .12s}.lb-row:last-child{border-bottom:none}.lb-row:hover{background:var(--muted)}.lb-row--me{background:color-mix(in srgb, var(--accent) 10%, transparent)}.lb-row--me:hover{background:color-mix(in srgb, var(--accent) 15%, transparent)}.lb-table td{font-size:var(--text-sm);vertical-align:middle;padding:14px 20px}.lb-rank{font-size:var(--text-xs);border-radius:var(--radius-full);border:var(--border-width) solid var(--border);background:var(--muted);color:var(--muted-foreground);white-space:nowrap;align-items:center;gap:5px;padding:4px 10px;font-weight:700;display:inline-flex}.lb-rank--gold{color:#92400e;background:#fef3c7;border-color:#f59e0b}.lb-rank--silver{color:#475569;background:#f1f5f9;border-color:#94a3b8}.lb-rank--bronze{color:#991b1b;background:#fef2f2;border-color:#f87171}.lb-col-name{align-items:center;gap:8px;display:flex}.lb-name{color:var(--foreground);font-weight:600}.lb-you{font-size:var(--text-xs);background:var(--accent);color:var(--accent-foreground);border-radius:var(--radius-full);border:var(--border-width) solid var(--foreground);padding:2px 8px;font-weight:700}.lb-col-rank{width:90px}.lb-col-xp,.lb-col-lessons,.lb-col-tests{width:100px}@media (max-width:600px){.lb-table th,.lb-table td{padding:10px 14px}.lb-col-rank,.lb-col-lessons,.lb-col-tests{width:70px}}