:root{--ink:#1a1a2e;--slate:#4a4a68;--mist:#8e8ea0;--line:#e4e4ed;--soft:#f6f5fa;--brand:#4e2872;--brand-2:#6b3fa0;--brand-dark:#3a145e;--brand-soft:#f0e8f7;--gold:#ffc000;--gold-dark:#e6a800;--gold-soft:#fff8e0;--red:#c0242b;--go:#10b981}.event-app *{box-sizing:border-box;margin:0;padding:0}.event-app{background:var(--soft);color:var(--ink);min-height:100vh;padding-bottom:108px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5}.event-app a{color:inherit;text-decoration:none}.event-app .hero{background:linear-gradient(140deg, var(--brand), var(--brand-2));color:#fff;text-align:center;padding:22px 16px 18px}.event-app .logos{justify-content:center;align-items:center;gap:18px;margin-bottom:12px;display:flex}.event-app .logos img{object-fit:contain;background:#fff;border-radius:50%;width:56px;height:56px;padding:4px}.event-app .logos .fallback{width:56px;height:56px;color:var(--brand);background:#fff;border-radius:50%;justify-content:center;align-items:center;font-size:.7rem;font-weight:800;display:flex}.event-app .hero h1{letter-spacing:-.01em;margin-bottom:4px;font-size:1.25rem;font-weight:800}.event-app .hero .sub{opacity:.88;max-width:34rem;margin:0 auto;font-size:.8rem}.event-app .hero .meta{opacity:.85;margin-top:8px;font-size:.78rem}.event-app .hero .gold-accent{background:var(--gold);color:var(--brand-dark);letter-spacing:.06em;text-transform:uppercase;border-radius:999px;margin-top:10px;padding:3px 12px;font-size:.62rem;font-weight:800;display:inline-block}.event-app .offline-note{background:var(--gold);color:#5c4700;text-align:center;padding:5px;font-size:.75rem;font-weight:700;display:none}.event-app .sync-bar{border-bottom:1px solid var(--line);color:var(--brand);background:#f8f4fb;justify-content:space-between;align-items:center;padding:7px 14px;font-size:.75rem;display:flex}.event-app .sync-status{align-items:center;gap:6px;font-weight:600;display:flex}.event-app .sync-dot{background:#10b981;border-radius:50%;width:8px;height:8px;display:inline-block;box-shadow:0 0 0 2px #10b98133}.event-app .sync-dot.offline{background:#f59e0b;box-shadow:0 0 0 2px #f59e0b33}.event-app .sync-time{opacity:.7;font-size:.72rem;font-weight:500}.event-app .sync-btn{border:1px solid var(--brand);color:var(--brand);cursor:pointer;background:0 0;border-radius:999px;align-items:center;gap:4px;padding:3px 10px;font-size:.7rem;font-weight:700;transition:all .2s;display:inline-flex}.event-app .sync-btn:hover{background:var(--brand);color:#fff}.event-app .sync-btn:disabled{opacity:.5;cursor:not-allowed}.event-app .announce{border-bottom:1px solid var(--line);background:#fff;align-items:flex-start;gap:9px;padding:9px 14px;font-size:.84rem;display:flex}.event-app .announce .tag{background:var(--red);color:#fff;border-radius:999px;flex-shrink:0;margin-top:2px;padding:2px 8px;font-size:.62rem;font-weight:800}.event-app .tabs{z-index:30;border-bottom:2px solid var(--line);-webkit-overflow-scrolling:touch;scrollbar-width:none;background:#fff;display:flex;position:sticky;top:0;overflow-x:auto}.event-app .tabs::-webkit-scrollbar{display:none}.event-app .tabs button{font:inherit;color:var(--slate);cursor:pointer;white-space:nowrap;background:0 0;border:none;border-bottom:3px solid #0000;flex:none;padding:12px 15px;font-size:.82rem;font-weight:600;transition:color .2s,border-color .2s}.event-app .tabs button:hover{color:var(--brand)}.event-app .tabs button.on{color:var(--brand);border-bottom-color:var(--gold)}.event-app main{max-width:760px;margin:0 auto;padding:14px}.event-app .panel{display:none}.event-app .panel.on{display:block}.event-app .daybar{scrollbar-width:none;gap:8px;margin-bottom:12px;display:flex;overflow-x:auto}.event-app .daybar::-webkit-scrollbar{display:none}.event-app .daybar button{border:1.5px solid var(--line);min-width:80px;font:inherit;color:var(--slate);cursor:pointer;background:#fff;border-radius:10px;flex:1 0 auto;padding:9px;font-size:.8rem;font-weight:700;transition:all .2s}.event-app .daybar button.on{background:var(--brand);border-color:var(--brand);color:#fff}.event-app .sess{border:1px solid var(--line);border-left:4px solid var(--brand);background:#fff;border-radius:10px;margin-bottom:10px;padding:12px 14px;transition:transform .15s,box-shadow .15s}.event-app .sess:hover{transform:translateY(-1px);box-shadow:0 4px 12px #4e287214}.event-app .sess .time{color:var(--brand-2);text-transform:uppercase;letter-spacing:.03em;font-size:.72rem;font-weight:800}.event-app .sess h3{margin:2px 0;font-size:.95rem}.event-app .sess .where{color:var(--mist);font-size:.78rem}.event-app .sess .who{color:var(--slate);margin-top:3px;font-size:.8rem}.event-app .sess .cat{background:var(--brand-soft);color:var(--brand);border-radius:999px;margin-top:6px;padding:2px 9px;font-size:.66rem;font-weight:800;display:inline-block}.event-app .spk{border:1px solid var(--line);background:#fff;border-radius:10px;align-items:center;gap:12px;margin-bottom:10px;padding:13px 14px;transition:transform .15s;display:flex}.event-app .spk:hover{transform:translateY(-1px)}.event-app .spk .av{background:var(--brand-soft);width:48px;height:48px;color:var(--brand);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-weight:800;display:flex;overflow:hidden}.event-app .spk .av img{object-fit:cover;width:100%;height:100%}.event-app .spk h3{font-size:.95rem}.event-app .spk .role{color:var(--brand-2);font-size:.78rem;font-weight:600}.event-app .spk .bio{color:var(--slate);margin-top:2px;font-size:.8rem}.event-app .search{border:1.5px solid var(--line);width:100%;font:inherit;background:#fff;border-radius:10px;margin-bottom:12px;padding:11px 14px;font-size:.9rem;transition:border-color .2s}.event-app .search:focus{border-color:var(--brand);outline:none;box-shadow:0 0 0 3px #4e28721a}.event-app .abs{border:1px solid var(--line);background:#fff;border-radius:10px;margin-bottom:10px;padding:13px 14px}.event-app .abs .id{color:var(--mist);font-size:.68rem;font-weight:800}.event-app .abs h3{margin:2px 0;font-size:.92rem}.event-app .abs .auth{color:var(--slate);font-size:.78rem}.event-app .abs.has-body{cursor:pointer}.event-app .abs-body{color:var(--slate);white-space:pre-line;border-top:1px dashed var(--line);margin-top:8px;padding-top:8px;font-size:.83rem;display:none}.event-app .abs-more{color:var(--brand-2);margin-top:6px;font-size:.7rem;font-weight:700}.event-app .abs.open .abs-body{display:block}.event-app .abs.open .abs-more{display:none}.event-app .welcome-h{color:var(--brand);margin-bottom:6px;font-size:1.15rem}.event-app .welcome-p{color:var(--slate);margin-bottom:14px;font-size:.88rem}.event-app .card-grid{grid-template-columns:1fr 1fr;gap:10px;margin-bottom:14px;display:grid}.event-app .tip{background:var(--gold-soft);color:var(--slate);border:1px solid #ffe58a;border-radius:10px;margin-bottom:14px;padding:11px 13px;font-size:.82rem}.event-app .notif-action-card{margin-bottom:16px}.event-app .notif-btn{color:#1e3a8a;width:100%;font:inherit;cursor:pointer;background:#f0f4fd;border:1.5px solid #bfdbfe;border-radius:10px;justify-content:center;align-items:center;gap:8px;padding:14px 18px;font-size:.92rem;font-weight:700;transition:all .2s;display:flex;box-shadow:0 1px 3px #0000000d}.event-app .notif-btn:hover:not(:disabled){background:#e0ecff;border-color:#93c5fd;transform:translateY(-1px)}.event-app .notif-btn.granted{color:#065f46;cursor:default;background:#ecfdf5;border-color:#a7f3d0}.event-app .notif-bell{font-size:1.1rem}.event-app .notif-msg{text-align:center;border-radius:8px;margin-top:8px;padding:6px 12px;font-size:.8rem}.event-app .notif-msg.success{color:#065f46;background:#ecfdf5;border:1px solid #a7f3d0}.event-app .notif-msg.info{color:#059669;font-weight:600}.event-app .info-card{border:1px solid var(--line);background:#fff;border-radius:10px;margin-bottom:10px;padding:15px}.event-app .info-card h3{color:var(--brand);margin-bottom:5px;font-size:.95rem}.event-app .info-card p{color:var(--slate);font-size:.85rem}.event-app .card-grid .info-card{margin-bottom:0}.event-app .group-h{color:var(--brand);text-transform:uppercase;letter-spacing:.05em;margin:14px 0 10px;font-size:.8rem;font-weight:800}.event-app .group-h:first-child{margin-top:2px}.event-app .ann{border:1px solid var(--line);border-left:4px solid var(--gold);background:#fff;border-radius:10px;margin-bottom:10px;padding:12px 14px}.event-app .ann .d8{color:var(--mist);text-transform:uppercase;letter-spacing:.04em;font-size:.7rem;font-weight:800}.event-app .ann h3{margin:2px 0;font-size:.92rem}.event-app .ann p{color:var(--slate);font-size:.84rem}.event-app .ann-btn{background:var(--brand);color:#fff;border-radius:999px;margin-top:8px;padding:7px 16px;font-size:.76rem;font-weight:800;display:inline-block}.event-app .empty{text-align:center;color:var(--mist);padding:26px 0;font-size:.85rem}.event-app .countdown-row{justify-content:center;gap:10px;margin-top:12px;display:flex}.event-app .cd-box{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);text-align:center;background:#ffffff26;border-radius:10px;min-width:54px;padding:6px 12px}.event-app .cd-box .val{color:var(--gold);font-size:1.2rem;font-weight:800;line-height:1}.event-app .cd-box .lbl{text-transform:uppercase;letter-spacing:.1em;color:#ffffffbf;margin-top:2px;font-size:.5rem}.event-app .notif-btn{border:1.5px solid var(--brand);background:var(--brand-soft);width:100%;color:var(--brand);font:inherit;cursor:pointer;border-radius:10px;margin-top:12px;padding:12px;font-size:.9rem;font-weight:700;display:block}.event-app .toast{color:#fff;z-index:100;opacity:0;pointer-events:none;background:#1a1a2e;border-radius:12px;max-width:92vw;padding:11px 16px;font-size:.85rem;transition:opacity .3s;position:fixed;top:12px;left:50%;transform:translate(-50%);box-shadow:0 8px 24px #00000059}.event-app .toast b{font-size:.9rem;display:block}.event-app .toast.on{opacity:1}.event-app .dev-credit{text-align:center;color:var(--mist);padding:16px 0 4px;font-size:.78rem}.event-app .dev-credit a{color:var(--brand-2);font-weight:700}.event-app .sponsor{z-index:40;background:linear-gradient(135deg, var(--brand-dark), var(--brand));color:#fff;padding-bottom:env(safe-area-inset-bottom);position:fixed;bottom:0;left:0;right:0;box-shadow:0 -6px 24px #4e287240}.event-app .sp-label{text-align:center;letter-spacing:.14em;text-transform:uppercase;color:#fff9;padding-top:4px;font-size:.56rem}.event-app .sp-track{height:72px;position:relative;overflow:hidden}.event-app .slide{text-align:center;opacity:0;pointer-events:none;flex-direction:column;justify-content:center;align-items:center;padding:2px 12px;transition:opacity .5s,transform .5s;display:flex;position:absolute;inset:0;transform:translateY(8px)}.event-app .slide.on{opacity:1;pointer-events:auto;transform:none}.event-app .slide .t{font-size:.76rem;font-weight:800;line-height:1.3}.event-app .slide .t b{color:var(--gold)}.event-app .slide .d{color:#ffffffb3;-webkit-line-clamp:2;-webkit-box-orient:vertical;max-width:34rem;margin:1px 0 4px;font-size:.62rem;line-height:1.35;display:-webkit-box;overflow:hidden}.event-app .sp-btns{flex-shrink:0;gap:7px;display:flex}.event-app .sp-btn{background:var(--gold);color:var(--brand-dark);border-radius:999px;padding:3px 11px;font-size:.6rem;font-weight:800;display:inline-block}.event-app .sp-btn.ghost{color:#fffc;background:0 0;border:1.5px solid #fff6}.event-app .sp-dots{justify-content:center;gap:5px;padding:3px 0 5px;display:flex}.event-app .sp-dots span{cursor:pointer;background:#ffffff4d;border-radius:50%;width:6px;height:6px}.event-app .sp-dots span.on{background:var(--gold)}@media (min-width:600px){.event-app .sp-track{height:60px}}@media (max-width:400px){.event-app .card-grid{grid-template-columns:1fr}}