.lb-root{min-height:100vh;background:var(--color-surface);color:var(--color-on-surface);padding:2rem 1rem;display:flex;flex-direction:column;align-items:center}.lb-frame{width:100%;max-width:640px;border:1px solid var(--color-outline-variant);border-radius:24px;background:var(--color-surface-container-lowest);box-shadow:var(--shadow-elevated);overflow:hidden}.lb-header{display:flex;align-items:center;justify-content:center;gap:8px;padding:16px;background:var(--color-surface-container-high)}.lb-header-title{font-family:var(--font-stamp);font-size:13px;font-weight:700;letter-spacing:1.5px;color:var(--color-primary);margin:0}.lb-divider{border:none;border-top:1.5px dashed var(--color-outline-variant);margin:0}.lb-tabs{display:flex;background:var(--color-surface-container-high);border-radius:10px;padding:3px;margin:12px 16px}.lb-tab{flex:1;display:flex;align-items:center;justify-content:center;padding:8px 12px;border-radius:7px;border:none;background:transparent;font-family:var(--font-stamp);font-size:11px;font-weight:700;letter-spacing:.5px;color:var(--color-outline);cursor:pointer;transition:background .15s ease,color .15s ease}.lb-tab.active{background:var(--color-primary);color:#fff}.lb-modes{display:flex;gap:8px;padding:0 16px 12px;overflow-x:auto;scrollbar-width:none}.lb-modes::-webkit-scrollbar{display:none}.lb-mode-chip{flex-shrink:0;padding:5px 14px;border-radius:999px;border:1px solid var(--color-outline-variant);background:var(--color-surface-container-high);font-family:var(--font-stamp);font-size:11px;font-weight:600;letter-spacing:.3px;color:var(--color-outline);cursor:pointer;transition:background .15s ease,color .15s ease,border-color .15s ease}.lb-mode-chip.active{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.lb-list{padding:0 16px 24px;display:flex;flex-direction:column;gap:8px}.lb-card{display:flex;border-radius:8px;border:1px solid var(--color-outline-variant);overflow:hidden;min-height:64px;background:var(--color-surface-container-lowest);opacity:0;animation:lb-fade-in .25s cubic-bezier(.16,1,.3,1) forwards}.lb-card.top3{min-height:72px}.lb-card-strip{width:10px;flex-shrink:0}.lb-card-body{flex:1;display:flex;align-items:center;padding:10px 12px;min-width:0;gap:8px}.lb-card-left{flex:1;display:flex;flex-direction:column;gap:3px;min-width:0}.lb-gate{font-family:var(--font-stamp);font-size:9px;font-weight:700;letter-spacing:1.5px;color:var(--color-outline)}.lb-username-row{display:flex;align-items:center;gap:4px;min-width:0}.lb-flag{width:20px;height:14px;border-radius:2px;-o-object-fit:cover;object-fit:cover;flex-shrink:0}.lb-username{font-family:var(--font-sans);font-size:15px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.lb-card.top3 .lb-username{font-size:16px}.lb-class-row{display:flex;align-items:center;gap:4px}.lb-class-label{font-family:var(--font-stamp);font-size:9px;font-weight:700;letter-spacing:.8px;color:#b8860b}.lb-score-col{display:flex;flex-direction:column;align-items:flex-end;flex-shrink:0}.lb-score{font-family:var(--font-stamp);font-size:18px;font-weight:700;font-variant-numeric:tabular-nums}.lb-pts{font-family:var(--font-stamp);font-size:10px;letter-spacing:.5px;color:var(--color-outline)}.lb-center{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px 32px;gap:12px;text-align:center}.lb-center-icon{font-size:40px;line-height:1;opacity:.5}.lb-center-text{font-family:var(--font-sans);font-size:14px;color:var(--color-outline);margin:0}.lb-retry-btn{padding:10px 24px;border-radius:999px;border:none;background:var(--color-primary);color:#fff;font-family:var(--font-stamp);font-size:13px;font-weight:700;cursor:pointer;transition:opacity .15s}.lb-retry-btn:hover{opacity:.88}.lb-skeleton-card{display:flex;border-radius:8px;border:1px solid var(--color-outline-variant);overflow:hidden;min-height:64px}.lb-skeleton-strip{width:10px;flex-shrink:0}.lb-skeleton-body{flex:1;display:flex;align-items:center;padding:10px 12px;gap:12px}.lb-skeleton-left{flex:1;display:flex;flex-direction:column;gap:6px}.lb-skeleton-sm{height:8px;width:52px;border-radius:4px}.lb-skeleton-lg{height:14px;width:130px;border-radius:4px}.lb-skeleton-score{height:16px;width:60px;border-radius:4px;flex-shrink:0}.lb-footer{margin-top:12px;font-family:var(--font-stamp);font-size:10px;letter-spacing:.5px;color:var(--color-outline);text-align:center;opacity:.7}.lb-config-warning{margin:16px;padding:12px 16px;border-radius:8px;background:#fff3cd;border:1px solid #ffc107;font-family:var(--font-sans);font-size:13px;color:#664d03}.lb-card--you{background:var(--color-primary-container)}@keyframes lb-fade-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}