:root{--bg:#050b1f;--bg2:#0a1233;--glow:color-mix(in srgb, var(--bg) 70%, var(--blue) 30%);--card:#0d1a45;--line:#1b3a7a;--blue:#1e6bff;--cyan:#19c8f0;--yellow:#fff200;--text:#f4f7ff;--muted:#9fb0d8;--danger:#ff6b7a;--ok:#3ddc97;--radius:14px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:radial-gradient(1200px 600px at 70% -10%, var(--glow) 0%, var(--bg) 60%) fixed, var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}a{color:var(--cyan)}img,video,iframe{max-width:100%}.wrap{width:min(1080px,100% - 32px);margin-inline:auto}h1,h2,h3{margin:0 0 .5em;line-height:1.1}h2{font-size:clamp(1.5rem,5vw,2.1rem)}h2:before{content:"»";color:var(--blue);margin-right:.35em;font-weight:900}.muted{color:var(--muted)}.cyan{color:var(--cyan)}.top{z-index:20;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:color-mix(in srgb, var(--bg) 82%, transparent);border-bottom:1px solid var(--line);position:sticky;top:0}.top .wrap{justify-content:space-between;align-items:center;gap:12px;padding-block:10px;display:flex}.brand{letter-spacing:.02em;color:var(--text);font-weight:900;text-decoration:none}.brand b{color:var(--blue)}.unip{color:var(--yellow);letter-spacing:.04em;font-style:italic;font-weight:900}nav{align-items:center;gap:8px;display:flex}.btn{appearance:none;cursor:pointer;font:inherit;text-align:center;background:var(--blue);color:#fff;border:0;border-radius:999px;justify-content:center;align-items:center;gap:8px;min-height:44px;padding:12px 18px;font-weight:700;text-decoration:none;transition:transform .15s,filter .15s;display:inline-flex}.btn:hover{filter:brightness(1.12)}.btn:active{transform:scale(.97)}.btn[disabled]{opacity:.5;cursor:not-allowed}.btn.yellow{background:var(--yellow);color:#111}.btn.ghost{border:1px solid var(--line);color:var(--text);background:0 0}.btn.ok{background:var(--ok);color:#04210f}.btn.bad{border:1px solid var(--danger);color:var(--danger);background:0 0}.btn.sm{min-height:38px;padding:8px 14px;font-size:.9rem}.btn.block{width:100%}label{margin:14px 0 6px;font-size:.9rem;font-weight:600;display:block}input,textarea,select{width:100%;font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--line);border-radius:10px;min-height:46px;padding:12px}input:focus,textarea:focus,select:focus,.btn:focus-visible,a:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}textarea{resize:vertical;min-height:96px}.hint{color:var(--muted);margin-top:4px;font-size:.82rem}.error{border:1px solid var(--danger);color:#ffc2c9;background:#ff6b7a1f;border-radius:10px;margin-top:12px;padding:10px 12px}.card{background:linear-gradient(180deg, var(--card), #0a1538);border:1px solid var(--line);border-radius:var(--radius);padding:18px}.hero{gap:28px;padding:56px 0 36px;display:grid}.hero small{color:var(--cyan);letter-spacing:.06em;text-transform:uppercase;font-size:.78rem;font-weight:700}.hero h1{letter-spacing:-.02em;margin:.1em 0;font-size:clamp(3rem,16vw,6.4rem);font-weight:900}.hero h1 .a{color:var(--text)}.hero h1 .b{color:var(--blue);display:block}.hero p{max-width:34em;font-size:1.1rem}.hero .cta{flex-wrap:wrap;gap:10px;margin-top:18px;display:flex}.infobar{grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:10px;margin-bottom:40px;display:grid}.infobar .card{align-items:center;gap:12px;padding:14px 16px;display:flex}.infobar .ic{font-size:1.6rem}.infobar b{display:block}section{padding:36px 0}.tabs{gap:8px;margin-bottom:18px;padding-bottom:4px;display:flex;overflow-x:auto}.tab{text-align:center;border:1px solid var(--line);color:var(--muted);font:inherit;cursor:pointer;background:0 0;border-radius:12px;flex:1 0 auto;min-height:44px;padding:10px 16px;font-weight:700}.tab[aria-selected=true]{background:var(--blue);border-color:var(--blue);color:#fff}.talk{border-left:4px solid var(--blue);background:var(--card);border-radius:12px;gap:4px;margin-bottom:12px;padding:16px;display:grid}.talk .slot{color:var(--cyan);letter-spacing:.03em;text-transform:uppercase;font-size:.85rem;font-weight:800}.talk h3{margin:2px 0;font-size:1.15rem}.talk .who{color:var(--muted);font-size:.92rem}.talk .who b{color:var(--text)}.live{color:var(--ok);border:1px solid var(--ok);background:#3ddc9724;border-radius:999px;align-items:center;gap:6px;width:fit-content;padding:2px 10px;font-size:.72rem;font-weight:800;display:inline-flex}.live:before{content:"";background:var(--ok);border-radius:50%;width:8px;height:8px;animation:1.4s infinite pulse}@keyframes pulse{50%{opacity:.25}}.gallery{grid-template-columns:repeat(auto-fill,minmax(min(100%,240px),1fr));gap:10px;display:grid}.gallery figure{background:var(--card);border:1px solid var(--line);border-radius:12px;margin:0;overflow:hidden}.gallery img,.gallery video,.gallery iframe{aspect-ratio:4/3;object-fit:cover;border:0;width:100%;display:block}.gallery figcaption{color:var(--muted);padding:8px 12px;font-size:.85rem}.two{align-items:start;gap:22px;display:grid}@media (width>=820px){.two{grid-template-columns:1.1fr .9fr}.hero{grid-template-columns:1.3fr .7fr;align-items:center}}.share{flex-wrap:wrap;gap:8px;display:flex}.qr{background:#fff;border-radius:12px;width:fit-content;margin:12px 0;padding:12px}footer{border-top:1px solid var(--line);color:var(--muted);padding:28px 0 40px;font-size:.9rem}.app{min-height:100dvh;padding-bottom:40px}.who-bar{align-items:center;gap:10px;display:flex}.avatar{object-fit:cover;background:var(--blue);border-radius:50%;flex:none;place-items:center;width:40px;height:40px;font-weight:800;display:grid}.avatar.lg{width:72px;height:72px;font-size:1.6rem}.pad{padding-top:18px}.talk-pick{gap:10px;display:grid}.talk-pick button{text-align:left;font:inherit;color:inherit;cursor:pointer}.talk-pick .talk{border-top:0;border-bottom:0;border-right:0;width:100%;margin:0}.talk-pick .sel{border-left-color:var(--yellow);background:#12307a}.q{background:var(--card);border:1px solid var(--line);border-radius:12px;gap:8px;margin-bottom:10px;padding:14px;display:grid}.q.hl{border-color:var(--yellow);box-shadow:0 0 0 1px var(--yellow) inset}.q.answered{opacity:.6}.q .meta{color:var(--muted);flex-wrap:wrap;align-items:center;gap:8px;font-size:.82rem;display:flex}.q .text{overflow-wrap:anywhere;font-size:1.05rem}.q .row{flex-wrap:wrap;gap:8px;display:flex}.badge{border:1px solid;border-radius:999px;padding:2px 9px;font-size:.72rem;font-weight:800}.badge.pending{color:#ffd166;border-color:#ffd166}.badge.approved{color:var(--cyan);border-color:var(--cyan)}.badge.rejected{color:var(--danger);border-color:var(--danger)}.badge.answered{color:var(--ok);border-color:var(--ok)}.dot{background:var(--danger);border-radius:50%;width:9px;height:9px;margin-right:6px;display:inline-block}.dot.on{background:var(--ok)}.speaker-q .text{font-size:1.3rem}.pill{background:var(--bg2);border:1px solid var(--line);border-radius:999px;padding:3px 10px;font-size:.8rem}.like{border:1px solid var(--line);color:var(--text);cursor:pointer;font:inherit;background:0 0;border-radius:999px;min-height:36px;padding:6px 12px}.like[aria-pressed=true]{background:var(--blue);border-color:var(--blue)}.admin-tabs{background:var(--bg);z-index:10;gap:6px;padding:10px 0;display:flex;position:sticky;top:57px;overflow-x:auto}.table{border-collapse:collapse;width:100%;font-size:.9rem}.table th,.table td{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;padding:8px 10px}.scroll-x{overflow-x:auto}.grid2{grid-template-columns:1fr 1fr;gap:0 14px;display:grid}.center{place-items:center;min-height:100dvh;padding:16px;display:grid}.center .card{width:min(420px,100%)}.badge-count{background:var(--yellow);color:#111;border-radius:999px;margin-left:6px;padding:0 7px;font-size:.75rem;font-weight:800}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.stack{gap:22px;width:100%;display:grid}.stack>form.card{border-color:var(--cyan);box-shadow:0 0 0 1px var(--cyan) inset, 0 20px 60px #1e6bff40;padding:clamp(18px,4vw,32px)}.stack>form.card h3{font-size:1.5rem}.qr-row{flex-wrap:wrap;align-items:center;gap:16px;display:flex}.fields{gap:0 18px;display:grid}.fields .full{grid-column:1/-1}@media (width>=720px){.fields{grid-template-columns:1fr 1fr}}.stack>form.card>.btn{width:100%}@media (width>=720px){.stack>form.card>.btn{width:min(360px,100%);margin-inline:auto;display:flex}}.networks{border:0;min-width:0;margin:14px 0 0;padding:0}.networks legend{margin-bottom:8px;padding:0;font-size:.9rem;font-weight:600}.chips{flex-wrap:wrap;gap:10px;display:flex}.chip{font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--line);cursor:pointer;border-radius:12px;flex:140px;min-height:46px;padding:12px 18px;font-weight:700;transition:background .15s,border-color .15s}.chip:hover{border-color:var(--cyan)}.chip[aria-pressed=true]{background:var(--blue);border-color:var(--cyan)}.chip:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}.people{grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr));gap:10px;margin:0;padding:0;list-style:none;display:grid}.person{background:var(--card);border:1px solid var(--line);border-radius:12px;align-items:center;gap:12px;min-width:0;padding:12px 14px;display:flex}.student-badge{cursor:help;vertical-align:middle;margin-left:6px;font-size:.95rem;display:inline-block}.people-scroll{max-height:62dvh;margin-top:10px;padding-right:4px;overflow-y:auto}.person b{overflow-wrap:anywhere}.links{flex-wrap:wrap;gap:4px 12px;font-size:.88rem;display:flex}.ticket{border-color:var(--yellow);flex-wrap:wrap;align-items:center;gap:18px;display:flex}.ticket>div:last-child{flex:220px}.viewers{color:var(--text);align-items:center;gap:4px;font-size:.8rem;font-weight:700;display:inline-flex}.scan-box{background:#000;border-radius:14px;width:100%;max-width:420px;min-height:220px;margin-inline:auto;overflow:hidden}.result{text-align:center;border-radius:var(--radius);border:2px solid var(--ok);background:#3ddc971a;padding:22px 16px}.result.warn{background:#ffd1661a;border-color:#ffd166}.result.fail{border-color:var(--danger);background:#ff6b7a1a}.result .avatar{margin:0 auto 8px}.result h2:before{content:none}.choose{text-align:left;gap:10px;margin-top:14px;display:grid}.choose .btn{text-align:left;border-radius:14px;justify-content:flex-start;height:auto;padding:14px 18px}.search-results{gap:8px;margin:12px 0 0;padding:0;list-style:none;display:grid}.search-results li{border-top:1px solid var(--line);align-items:center;gap:10px;padding:8px 0;display:flex}.search-results li>div{flex:1;min-width:0}.qr-btn{cursor:zoom-in;border:0;display:block}.qr.big{width:100%;margin:0;padding:0}.modal.modal-qr{color:#0a1538;background:#fff;border-color:#fff;width:min(100vw - 12px,560px)}.modal-qr .modal-body{padding:10px}.modal-qr .muted{color:#44506b}.modal-qr .btn.ghost{color:#0a1538;border-color:#0a1538}.qr.qr-btn{padding:0}.modal{border:1px solid var(--cyan);background:var(--bg2);color:var(--text);border-radius:18px;width:min(96vw,640px);max-height:94dvh;padding:0}.modal::backdrop{background:#020612d9}.modal-body{padding:18px}.modal-head{justify-content:space-between;align-items:center;gap:12px;margin-bottom:4px;display:flex}.modal-head h3{margin:0}.modal-actions{flex-wrap:wrap;justify-content:flex-end;gap:10px;margin-top:18px;display:flex}.toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin:10px 0 14px;display:flex}.tab-count{background:var(--bg2);border:1px solid var(--line);color:var(--text);border-radius:999px;margin-left:6px;padding:0 7px;font-size:.75rem;font-weight:800}.tab[aria-selected=true] .tab-count{background:#fff3;border-color:#0000}.tabs-fit{overflow-x:visible}.tabs-fit .tab{flex-wrap:wrap;flex:1 1 0;justify-content:center;align-items:center;gap:4px;min-width:0;padding:10px 2px;font-size:.84rem;line-height:1.15;display:flex}.tabs-fit .badge-count,.tabs-fit .tab-count{margin-left:0}.q.mine{border:2px solid var(--cyan);box-shadow:0 0 0 3px #19c8f02e}.badge.mine-tag{color:var(--cyan);border-color:var(--cyan);background:#19c8f01f}.badge.star{color:#111;background:var(--yellow);border-color:var(--yellow)}.q.answered.mine,.q.hl.answered{opacity:1}.grid3{grid-template-columns:.8fr 1fr 1fr;gap:0 12px;display:grid}.teams{grid-template-columns:repeat(auto-fill,minmax(min(100%,320px),1fr));gap:14px;display:grid}.team h3{margin-bottom:10px;font-size:1.1rem}.tasks{color:var(--muted);margin:0 0 14px;padding-left:1.1em;font-size:.92rem}.tasks li{margin:3px 0}.members{border-top:1px solid var(--line);gap:10px;margin:0;padding:12px 0 0;list-style:none;display:grid}.members li{align-items:center;gap:10px;display:flex}.members a{font-size:.85rem}.swatch{border:1px solid var(--line);border-radius:12px;margin-top:14px;padding:22px;font-size:1.6rem;font-weight:900}.swatch .muted{font-size:.9rem;font-weight:400}.member-row{border-top:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;padding:8px 0;display:flex}label.check{align-items:center;gap:10px;font-weight:500;display:flex}label.check input{flex:none;width:20px;height:20px;min-height:20px}.photo-box{border:1px solid var(--line);border-radius:12px;flex-wrap:wrap;align-items:center;gap:16px;margin:10px 0 4px;padding:14px;display:flex}.photo-box>div:last-child{flex:220px}.photo-pair{gap:14px;display:flex}.photo-pair figure{text-align:center;color:var(--muted);margin:0;font-size:.78rem}.photo-pair figcaption{margin-top:4px}.pending-tag{color:#ffd166;font-weight:700}.avatar.lg{object-fit:cover}.photo-grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,240px),1fr));gap:14px;display:grid}.photo-big{aspect-ratio:1;object-fit:cover;background:#000;border-radius:10px;width:100%;display:block}.photo-grid .row{flex-wrap:wrap;gap:8px;display:flex}.event-card{color:var(--text);border-left:6px solid var(--blue);text-decoration:none;transition:transform .15s;display:block}.event-card:hover{transform:translateY(-2px)}.my-events{gap:8px;display:grid}.my-event{justify-content:space-between;align-items:center;gap:12px;padding:12px 14px;display:flex}.event-bar{flex-wrap:wrap;align-items:center;gap:10px;padding:14px 0 0;display:flex}.event-bar select{flex:220px;min-height:44px;font-weight:700}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.danger-zone{border-color:var(--danger)}.pick-list{gap:8px;max-height:44vh;margin:10px 0 0;padding:0;list-style:none;display:grid;overflow-y:auto}.pick-list li{border:1px solid var(--line);border-radius:10px;align-items:center;gap:10px;padding:8px 10px;display:flex}.found-user{border:1px solid var(--ok);color:var(--ok);background:#3ddc971a;border-radius:10px;margin:6px 0 0;padding:8px 12px;font-size:.9rem}.qr-zoom{text-align:center;justify-items:center;gap:12px;display:grid}.qr-zoom .code{letter-spacing:.08em;font-family:ui-monospace,Consolas,monospace}.radio-group{border:0;min-width:0;margin:14px 0 0;padding:0}.radio-group legend{margin-bottom:8px;padding:0;font-size:.9rem;font-weight:600}.radio-row{gap:10px;display:flex}.radio{border:1px solid var(--line);background:var(--bg);cursor:pointer;border-radius:12px;flex:1;align-items:center;gap:10px;margin:0;padding:12px 16px;font-weight:600;display:flex}.radio input{width:20px;height:20px;min-height:20px;accent-color:var(--blue);flex:none}.radio:has(input:checked){background:var(--blue);border-color:var(--cyan)}.radio:has(input:focus-visible){outline:2px solid var(--cyan);outline-offset:2px}