:root{--lb-bg-base:#060813;--lb-bg-surface:#0f172abf;--lb-bg-elevated:#1e293bd9;--lb-bg-card:#111827a6;--lb-border-subtle:#6366f133;--lb-border-glow:#818cf880;--lb-text-main:#f8fafc;--lb-text-muted:#94a3b8;--lb-text-dim:#64748b;--lb-gold:#fbbf24;--lb-gold-glow:#fbbf2466;--lb-silver:#cbd5e1;--lb-silver-glow:#cbd5e14d;--lb-bronze:#f97316;--lb-bronze-glow:#f9731659;--lb-accent:#6366f1;--lb-accent-glow:#6366f166;--lb-success:#10b981;--lb-success-glow:#10b9814d;--lb-radius-sm:8px;--lb-radius-md:14px;--lb-radius-lg:20px;--lb-radius-full:9999px}.lb-page-bg{pointer-events:none;z-index:0;background:radial-gradient(circle at 15% 20%, #6366f126 0%, transparent 40%), radial-gradient(circle at 85% 30%, #f59e0b1a 0%, transparent 35%), radial-gradient(circle at 50% 85%, #10b98114 0%, transparent 45%), var(--lb-bg-base);position:fixed;inset:0}.lb-page-grid{pointer-events:none;z-index:0;opacity:.15;background-image:linear-gradient(90deg,#ffffff0d 1px,#0000 1px),linear-gradient(#ffffff0d 1px,#0000 1px);background-size:40px 40px;position:fixed;inset:0}.lb-container{z-index:1;max-width:1280px;font-family:var(--font-geist-sans), system-ui, -apple-system, sans-serif;color:var(--lb-text-main);margin:0 auto;padding:32px 24px 80px;position:relative}.lb-header{background:var(--lb-bg-surface);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--lb-border-subtle);border-radius:var(--lb-radius-lg);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;margin-bottom:28px;padding:20px 28px;display:flex;box-shadow:0 12px 36px #00000073}.lb-header__branding{align-items:center;gap:16px;display:flex}.lb-header__badge-icon{border-radius:var(--lb-radius-md);width:50px;height:50px;box-shadow:0 0 20px var(--lb-gold-glow);background:linear-gradient(135deg,#f59e0b,#ea580c);justify-content:center;align-items:center;font-size:1.6rem;display:flex;overflow:hidden}.lb-header__logo-img{object-fit:contain;border-radius:var(--lb-radius-md);filter:drop-shadow(0 0 10px #f59e0b66);width:52px;height:52px}.lb-header__site-name{letter-spacing:-.02em;background:linear-gradient(135deg,#fff,#cbd5e1);-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:1.6rem;font-weight:800}.lb-header__title-right{align-items:center;display:flex}.lb-page-heading-title{letter-spacing:-.02em;background:linear-gradient(135deg,#fff,#cbd5e1);-webkit-text-fill-color:transparent;-webkit-background-clip:text;align-items:center;gap:10px;font-size:1.55rem;font-weight:800;display:inline-flex}.lb-yt-icon{filter:drop-shadow(0 0 10px #f009);flex-shrink:0;width:32px;height:32px}.lb-header__subtitle{color:var(--lb-text-muted);align-items:center;gap:8px;font-size:.85rem;display:flex}.lb-header__status-badge{border-radius:var(--lb-radius-full);color:#6ee7b7;background:#10b98126;border:1px solid #10b98166;align-items:center;gap:6px;padding:3px 10px;font-size:.75rem;font-weight:600;display:inline-flex}.lb-header__status-dot{background:#10b981;border-radius:50%;width:8px;height:8px;animation:2s infinite lb-pulse;box-shadow:0 0 8px #10b981}@keyframes lb-pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.85)}}.lb-header__actions{align-items:center;gap:12px;display:flex}.lb-button{background:var(--lb-bg-elevated);color:var(--lb-text-main);border:1px solid var(--lb-border-subtle);border-radius:var(--lb-radius-sm);cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:8px;padding:9px 16px;font-size:.85rem;font-weight:600;transition:all .2s;display:inline-flex}.lb-button:hover{border-color:var(--lb-border-glow);box-shadow:0 0 14px var(--lb-accent-glow);background:#2d3a5af2;transform:translateY(-1px)}.lb-button--active{box-shadow:0 0 16px var(--lb-accent-glow);background:linear-gradient(135deg,#6366f1,#4f46e5);border-color:#0000}.lb-stats-bar{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:28px;display:grid}.lb-stat-card{background:var(--lb-bg-surface);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border:1px solid var(--lb-border-subtle);border-radius:var(--lb-radius-md);align-items:center;gap:16px;padding:18px 22px;transition:all .25s;display:flex}.lb-stat-card:hover{border-color:var(--lb-border-glow);transform:translateY(-2px);box-shadow:0 8px 24px #00000059}.lb-stat-card__icon-box{border-radius:var(--lb-radius-sm);background:#6366f126;border:1px solid #6366f14d;justify-content:center;align-items:center;width:48px;height:48px;font-size:1.4rem;display:flex}.lb-stat-card__info{flex-direction:column;gap:2px;display:flex}.lb-stat-card__label{color:var(--lb-text-muted);text-transform:uppercase;letter-spacing:.06em;font-size:.78rem;font-weight:600}.lb-stat-card__value{color:#fff;font-size:1.55rem;font-weight:800;line-height:1.2}.lb-controls{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:28px;display:flex}.lb-tabs{border:1px solid var(--lb-border-subtle);border-radius:var(--lb-radius-md);background:#0f172ad9;gap:4px;padding:5px;display:flex}.lb-tab{color:var(--lb-text-muted);border-radius:var(--lb-radius-sm);cursor:pointer;-webkit-user-select:none;user-select:none;background:0 0;border:none;padding:8px 16px;font-size:.84rem;font-weight:600;transition:all .2s}.lb-tab:hover{color:#fff}.lb-tab--active{background:var(--lb-accent);color:#fff;box-shadow:0 0 16px var(--lb-accent-glow)}.lb-search{min-width:280px;position:relative}.lb-search__input{border-radius:var(--lb-radius-md);color:#fff;background:#1e293bb3;border:1px solid #6366f159;outline:none;width:100%;padding:11px 18px 11px 42px;font-size:.9rem;font-weight:500;transition:all .25s cubic-bezier(.4,0,.2,1);box-shadow:0 4px 16px #00000040,inset 0 1px #ffffff14}.lb-search__input::placeholder{color:#94a3b8;font-weight:500}.lb-search__input:hover{background:#1e293bd9;border-color:#6366f199;box-shadow:0 4px 20px #6366f140,inset 0 1px #ffffff1f}.lb-search__input:focus{background:#0f172af2;border-color:#6366f1;box-shadow:0 0 24px #6366f173,0 0 0 2px #6366f14d}.lb-search__icon-svg{color:#818cf8;filter:drop-shadow(0 0 6px #818cf880);pointer-events:none;width:19px;height:19px;transition:all .25s;position:absolute;top:50%;left:14px;transform:translateY(-50%)}.lb-search:focus-within .lb-search__icon-svg{color:#a5b4fc;filter:drop-shadow(0 0 10px #a5b4fccc);transform:translateY(-50%)scale(1.08)}.lb-podium{justify-content:center;align-items:flex-end;gap:20px;margin:32px 0 44px;padding:0 16px;display:flex}.lb-podium-item{cursor:pointer;flex-direction:column;align-items:center;width:240px;transition:all .3s cubic-bezier(.16,1,.3,1);display:flex}.lb-podium-item:hover{transform:translateY(-4px)}.lb-podium-avatar-wrapper{margin-bottom:14px;position:relative}.lb-podium-avatar{object-fit:cover;background:#1e293b;border:3px solid #0000;border-radius:50%;width:84px;height:84px;box-shadow:0 10px 24px #00000080}.lb-podium-item--rank1 .lb-podium-avatar{border-color:var(--lb-gold);width:102px;height:102px;box-shadow:0 0 30px var(--lb-gold-glow)}.lb-podium-item--rank2 .lb-podium-avatar{border-color:var(--lb-silver);box-shadow:0 0 24px var(--lb-silver-glow)}.lb-podium-item--rank3 .lb-podium-avatar{border-color:var(--lb-bronze);box-shadow:0 0 24px var(--lb-bronze-glow)}.lb-podium-crown{filter:drop-shadow(0 0 8px gold);font-size:1.7rem;animation:2.5s ease-in-out infinite lb-float;position:absolute;top:-16px}@keyframes lb-float{0%,to{transform:translateY(0)}50%{transform:translateY(-5px)}}.lb-podium-rank-badge{color:#000;border-radius:50%;justify-content:center;align-items:center;width:30px;height:30px;font-size:.95rem;font-weight:800;display:flex;position:absolute;bottom:-6px;right:-6px}.lb-podium-item--rank1 .lb-podium-rank-badge{background:var(--lb-gold);box-shadow:0 0 12px var(--lb-gold)}.lb-podium-item--rank2 .lb-podium-rank-badge{background:var(--lb-silver);box-shadow:0 0 12px var(--lb-silver)}.lb-podium-item--rank3 .lb-podium-rank-badge{background:var(--lb-bronze);box-shadow:0 0 12px var(--lb-bronze)}.lb-podium-name{color:#fff;text-align:center;text-overflow:ellipsis;white-space:nowrap;max-width:100%;margin-bottom:4px;font-size:1.05rem;font-weight:700;overflow:hidden}.lb-podium-score{align-items:center;gap:4px;font-size:1.35rem;font-weight:800;display:flex}.lb-podium-item--rank1 .lb-podium-score{color:var(--lb-gold)}.lb-podium-item--rank2 .lb-podium-score{color:var(--lb-silver)}.lb-podium-item--rank3 .lb-podium-score{color:var(--lb-bronze)}.lb-podium-pedestal{border-radius:var(--lb-radius-md) var(--lb-radius-md) 0 0;border:1px solid var(--lb-border-subtle);border-bottom:none;justify-content:center;align-items:center;width:100%;margin-top:12px;display:flex;position:relative;overflow:hidden}.lb-podium-item--rank1 .lb-podium-pedestal{background:linear-gradient(#fbbf2433,#0f172acc);border-color:#fbbf2466;height:120px}.lb-podium-item--rank2 .lb-podium-pedestal{background:linear-gradient(#cbd5e126,#0f172acc);border-color:#cbd5e14d;height:90px}.lb-podium-item--rank3 .lb-podium-pedestal{background:linear-gradient(#f9731626,#0f172acc);border-color:#f973164d;height:70px}.lb-podium-pedestal-num{opacity:.35;font-size:2.4rem;font-weight:900}.lb-list{background:var(--lb-bg-surface);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border:1px solid var(--lb-border-subtle);border-radius:var(--lb-radius-lg);overflow:hidden;box-shadow:0 10px 30px #0006}.lb-list-header{border-bottom:1px solid var(--lb-border-subtle);text-transform:uppercase;letter-spacing:.06em;color:var(--lb-text-muted);background:#0f172ae6;grid-template-columns:80px 1fr 140px 140px;padding:16px 24px;font-size:.78rem;font-weight:700;display:grid}.lb-row{cursor:pointer;border-bottom:1px solid #ffffff0a;grid-template-columns:80px 1fr 140px 140px;align-items:center;padding:16px 24px;transition:all .2s;display:grid}.lb-row:hover{background:#6366f114;border-color:#6366f133}.lb-row:last-child{border-bottom:none}.lb-row__rank{color:var(--lb-text-muted);align-items:center;gap:4px;font-size:1.15rem;font-weight:800;display:flex}.lb-row__user-info{align-items:center;gap:14px;display:flex}.lb-row__avatar{object-fit:cover;border:2px solid var(--lb-border-subtle);background:#1e293b;border-radius:50%;width:44px;height:44px}.lb-row__name-group{flex-direction:column;gap:2px;display:flex}.lb-row__name{color:var(--lb-text-main);font-size:.95rem;font-weight:700}.lb-row__handle{color:var(--lb-text-dim);font-size:.78rem}.lb-row__badge-box{color:var(--lb-text-muted);align-items:center;gap:6px;font-size:.85rem;display:flex}.lb-row__score{color:#fff;justify-content:flex-end;align-items:center;gap:6px;font-size:1.25rem;font-weight:800;display:flex}.lb-empty-state{text-align:center;color:var(--lb-text-muted);padding:60px 20px}.lb-empty-state__icon{margin-bottom:12px;font-size:3rem}.lb-empty-state__text{font-size:1.05rem;font-weight:600}.lb-questions-section{margin-top:48px}.lb-questions-grid{grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:18px;margin-top:20px;display:grid}.lb-question-card{background:var(--lb-bg-surface);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border:1px solid var(--lb-border-subtle);border-radius:var(--lb-radius-md);flex-direction:column;gap:12px;padding:20px;transition:all .2s;display:flex}.lb-question-card:hover{border-color:var(--lb-border-glow);transform:translateY(-2px);box-shadow:0 8px 24px #0000004d}.lb-question-card__header{justify-content:space-between;align-items:center;display:flex}.lb-question-card__num{color:var(--lb-accent);border-radius:var(--lb-radius-full);background:#6366f126;padding:3px 10px;font-size:.8rem;font-weight:700}.lb-question-card__winner{color:var(--lb-gold);align-items:center;gap:4px;font-size:.78rem;font-weight:600;display:flex}.lb-question-card__text{color:var(--lb-text-main);font-size:.94rem;font-weight:600;line-height:1.45}.lb-question-card__options{grid-template-columns:1fr 1fr;gap:8px;margin-top:4px;display:grid}.lb-question-card__opt{border-radius:var(--lb-radius-sm);color:var(--lb-text-muted);background:#ffffff0a;border:1px solid #ffffff14;padding:6px 10px;font-size:.8rem}.lb-question-card__opt--correct{color:#34d399;background:#10b98126;border-color:#10b98166;font-weight:700}.lb-modal-backdrop{z-index:100;background:#080c16d9;justify-content:center;align-items:center;padding:20px;animation:.2s ease-out lb-fade-in;display:flex;position:fixed;inset:0}@keyframes lb-fade-in{0%{opacity:0}to{opacity:1}}.lb-modal{border:1px solid var(--lb-border-glow);border-radius:var(--lb-radius-lg);background:#0f172a;flex-direction:column;width:100%;max-width:620px;height:620px;max-height:85vh;display:flex;overflow:hidden;transform:translateZ(0);box-shadow:0 24px 60px #000000bf}.lb-modal__header{border-bottom:1px solid var(--lb-border-subtle);background:#1e293b;flex-shrink:0;justify-content:space-between;align-items:center;padding:18px 24px;display:flex}.lb-modal__profile{align-items:center;gap:14px;display:flex}.lb-modal__avatar{object-fit:cover;border:2px solid var(--lb-accent);border-radius:50%;width:50px;height:50px}.lb-modal__name{color:#fff;font-size:1.15rem;font-weight:800;line-height:1.2}.lb-modal__handle{color:var(--lb-text-muted);font-size:.82rem}.lb-modal__close-btn{color:var(--lb-text-muted);cursor:pointer;transition:all var(--lb-transition-fast);background:0 0;border:none;border-radius:8px;padding:6px 10px;font-size:1.4rem}.lb-modal__close-btn:hover{color:#fff;background:#ffffff14}.lb-modal__body{overscroll-behavior:contain;-webkit-overflow-scrolling:touch;will-change:scroll-position;scrollbar-width:thin;scrollbar-color:#94a3b84d transparent;flex:1;min-height:0;padding:24px;overflow-y:auto;transform:translateZ(0)}.lb-modal__body::-webkit-scrollbar{width:6px}.lb-modal__body::-webkit-scrollbar-track{background:0 0;margin:8px 0}.lb-modal__body::-webkit-scrollbar-thumb{background:#94a3b840;border-radius:10px}.lb-modal__body::-webkit-scrollbar-thumb:hover{background:#94a3b873}.lb-modal__loading-box{color:#94a3b8;flex-direction:column;justify-content:center;align-items:center;gap:16px;height:100%;min-height:480px;display:flex}.lb-modal__loading-text{color:#94a3b8;letter-spacing:.02em;font-size:.9rem;font-weight:600}.lb-spinner{border:3px solid #ffffff1a;border-top-color:#6366f1;border-radius:50%;width:38px;height:38px;animation:.8s linear infinite lb-spin}@keyframes lb-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.lb-modal__stats-row{grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:24px;display:grid}.lb-modal__stat-box{border-radius:var(--lb-radius-md);text-align:center;background:#1e293b66;border:1px solid #ffffff14;padding:14px 10px}.lb-modal__stat-val{color:#fff;font-size:1.4rem;font-weight:800;line-height:1.1}.lb-modal__stat-lbl{color:var(--lb-text-muted);text-transform:uppercase;letter-spacing:.04em;margin-top:4px;font-size:.7rem;font-weight:700}.lb-modal__answers-list{flex-direction:column;gap:12px;display:flex}.lb-modal__answer-item{border-radius:var(--lb-radius-md);transition:background var(--lb-transition-fast), border-color var(--lb-transition-fast);background:#1e293b59;border:1px solid #ffffff12;justify-content:space-between;align-items:center;gap:16px;padding:14px 16px;display:flex}.lb-modal__answer-item:hover{background:#1e293b8c;border-color:#ffffff1f}.lb-modal__answer-left{flex-direction:column;flex:1;gap:6px;min-width:0;display:flex}.lb-modal__answer-q{color:#f1f5f9;word-break:break-word;font-size:.88rem;font-weight:600;line-height:1.45}.lb-modal__answer-time{color:#94a3b8;align-items:center;gap:6px;font-size:.75rem;display:flex}.lb-modal__answer-badge{white-space:nowrap;border-radius:var(--lb-radius-full);flex-shrink:0;justify-content:center;align-items:center;padding:6px 12px;font-size:.78rem;font-weight:700;display:inline-flex}.lb-modal__answer-badge--correct{color:#34d399;background:#10b9812e;border:1px solid #10b98159}.lb-modal__answer-badge--wrong{color:#f87171;background:#ef44442e;border:1px solid #ef444459}@media (max-width:840px){.lb-podium{flex-direction:column;align-items:center;gap:24px}.lb-podium-item{width:100%;max-width:320px}.lb-podium-pedestal{display:none}.lb-list-header,.lb-row{grid-template-columns:50px 1fr 100px}.lb-list-header span:nth-child(3),.lb-row__badge-box{display:none}}