:root{--bg:#101419;--panel:#191e25;--line:#313840;--ink:#f5f5f2;--muted:#a1abb5;--blue:#14afe8;--green:#83ddb7;--amber:#edc478;--red:#ff5d55;font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none;color-scheme:dark}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input{touch-action:manipulation}button{cursor:pointer}button:disabled{opacity:.4;cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--blue);outline-offset:4px}[hidden]{display:none!important}.top{min-height:90px;padding:24px 4vw;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:28px}.top img{object-fit:contain}.event{font-size:11px;letter-spacing:.13em}.event>span:last-child{color:var(--muted)}.divider{margin:0 14px;color:var(--line)}.connection{margin-left:auto;font-size:12px;color:var(--muted);white-space:nowrap}.connection i,.legend i{display:inline-block;width:7px;height:7px;border-radius:50%;background:#606871;margin-right:8px}.connection.online i,.legend .green{background:var(--green)}.connection.offline i,.legend .amber{background:var(--amber)}.eyebrow{font-size:11px;font-weight:600;letter-spacing:.15em;color:var(--muted)}h1{font-size:clamp(44px,6vw,74px);font-weight:450;line-height:1.08;letter-spacing:-.055em;margin:20px 0 26px}h1 em{font-style:normal;color:var(--blue)}h2{font-weight:450;letter-spacing:-.025em;font-size:25px;margin:0 0 12px}.lead{font-size:17px;line-height:1.6;color:#bdc5cc;max-width:510px}.participant{max-width:880px;margin:auto;padding:38px 32px 0}.participant>section{max-width:680px;margin:auto}.group-top{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:20px;margin-bottom:32px}.group-number{font-size:48px;font-weight:300;color:var(--blue);line-height:1}.download-box{margin:30px 0 20px;padding:22px;background:var(--panel);border:1px solid var(--line);border-radius:12px}.split{display:flex;justify-content:space-between;align-items:center;gap:18px}.download-box .split{font-size:14px}.download-box p,.quiet{font-size:12px;color:var(--muted);line-height:1.65}.download-box p{margin:10px 0 0}progress{width:100%;height:5px;border:0;border-radius:10px;overflow:hidden;background:var(--line);display:block;margin:14px 0}progress::-webkit-progress-bar{background:var(--line)}progress::-webkit-progress-value{background:var(--blue);border-radius:10px}progress::-moz-progress-bar{background:var(--blue)}.primary,.secondary{display:inline-flex;align-items:center;justify-content:center;border-radius:8px;padding:15px 22px;font-size:14px;font-weight:600;border:1px solid transparent;min-height:48px;line-height:1.2}.primary{background:var(--blue);color:#04151d}.secondary{background:transparent;border-color:#48525e;color:var(--ink)}.primary:hover:not(:disabled){background:#65d0f7}.secondary:hover:not(:disabled){background:#28303a}.full{width:100%}.text-button{background:none;border:0;color:var(--blue);padding:12px 0;font-size:13px}.practical{display:flex;gap:14px;flex-wrap:wrap;color:var(--muted);font-size:11px;margin:25px 0;line-height:1.8}.participant footer{border-top:1px solid var(--line);margin-top:55px;padding:24px 0;font-size:11px;color:#77838f}.ready-orbit{border:1px solid #376753;border-radius:50%;width:80px;height:80px;display:grid;place-items:center;margin:32px 0;color:var(--green);font-size:34px;box-shadow:0 0 0 10px #83ddb708}.countdown{font-size:110px;color:var(--blue);font-weight:300;line-height:1.2}video{display:block;width:100%;background:#000;margin:18px 0;border-radius:8px;aspect-ratio:16/9}video:fullscreen{object-fit:contain;border-radius:0;height:100%;margin:0}.instructions{white-space:pre-wrap;line-height:1.8;font-size:17px;padding:24px;background:var(--panel);border:1px solid var(--line);border-radius:12px}.home{max-width:880px;padding:70px 32px;margin:auto}.group-picker{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin:35px 0}.group-picker a{border:1px solid var(--line);border-radius:8px;padding:22px;text-align:center;font-size:24px}.group-picker a:hover{border-color:var(--blue);color:var(--blue)}.subtle-link{font-size:12px;color:var(--muted)}.admin{max-width:1480px;padding:42px 4vw 70px;margin:auto}.admin-heading{display:flex;justify-content:space-between;gap:24px;align-items:center}.admin-heading h1{font-size:54px;margin:10px 0 30px}.session-label{text-align:right}.session-label>span{display:block;font-size:22px}.session-label small{display:block;font-size:11px;color:var(--muted);margin-top:10px}.tabs{display:flex;gap:30px;border-bottom:1px solid var(--line);margin:5px 0 30px;overflow-x:auto}.tabs button{border:0;background:none;color:var(--muted);padding:18px 0;border-bottom:2px solid transparent;white-space:nowrap;font-size:13px}.tabs button.active{color:var(--ink);border-bottom-color:var(--blue)}.live-layout{display:grid;grid-template-columns:minmax(340px,.85fr) minmax(470px,1.4fr);gap:34px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:24px}.poster{width:100%;display:block;border-radius:8px;margin:20px 0}.pill{border:1px solid var(--line);border-radius:30px;padding:6px 10px;font-size:10px;white-space:nowrap}.pill.ready{color:var(--green);border-color:#376753}.timing{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}.timing strong{font-size:20px;color:var(--ink);font-weight:400}.transport-buttons{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.transport-buttons .primary{flex:1}.transport-buttons .secondary{padding:12px}.calibration{border-top:1px solid var(--line);margin-top:24px;padding-top:22px}.calibration label{display:flex;justify-content:space-between;font-size:12px}.calibration input{width:100%;accent-color:var(--blue);margin:16px 0 0}.calibration output{font-variant-numeric:tabular-nums;color:var(--blue)}.monitor-head{display:flex;justify-content:space-between;align-items:end}.big-count{font-size:70px;letter-spacing:-.06em;line-height:1}.big-count span{font-size:30px;color:#5d6874;letter-spacing:-.04em}.monitor-head h2{font-size:16px;color:var(--muted);margin-top:12px}.legend{display:flex;gap:20px;font-size:10px;color:var(--muted);margin:22px 0}.group-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:9px}.group-cell{min-height:100px;border:1px solid var(--line);border-radius:10px;background:#151a20;padding:13px 11px;overflow:hidden}.group-cell.ready{border-color:#376753;background:#16271f}.group-cell.loading{border-color:#756144;background:#27231d}.group-cell .number{font-size:24px;font-weight:400}.group-cell small{display:block;font-size:10px;color:var(--muted);line-height:1.5;margin-top:7px}.group-cell.ready small{color:var(--green)}.group-cell.loading small{color:var(--amber)}.group-cell progress{margin:8px 0 0;height:3px}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:35px 0 25px}.qr-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}.qr-card{display:flex;flex-direction:column;gap:10px;padding:20px;background:var(--panel);border:1px solid var(--line);border-radius:12px}.qr-card img{width:100%;background:#fff;border-radius:5px}.qr-card strong{font-size:15px;font-weight:500}.qr-card small{font-size:11px;color:var(--muted)}.editor{max-width:820px}.editor label{display:block;font-size:12px;color:var(--muted);margin:10px 0}.editor select,.editor textarea{display:block;width:100%;border:1px solid #48525e;background:var(--bg);color:var(--ink);border-radius:8px;padding:14px;margin-bottom:22px}.editor textarea{resize:vertical;line-height:1.7}.guide{max-width:900px}.guide ol{padding-left:22px}.guide li{padding:12px 0 12px 10px;color:var(--muted);line-height:1.8;font-size:14px}.guide strong{color:var(--ink);font-weight:500}.notice{border-left:2px solid var(--amber);padding:14px 20px;font-size:13px;line-height:1.7;color:var(--muted);background:#edc47807}#login{max-width:650px;padding:40px 0}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);max-width:calc(100vw - 32px);width:max-content;background:#eef5f9;color:#101419;border-radius:10px;padding:16px 22px;font-size:13px;box-shadow:0 5px 30px #0007;z-index:10}.error-text{color:var(--red)!important}@media(max-width:1000px){.live-layout{grid-template-columns:1fr}.transport{max-width:650px}.qr-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:600px){.top{padding:18px 20px;min-height:76px;gap:15px}.top img{width:100px;height:30px}.event{font-size:9px;letter-spacing:.08em}.event>.divider,.event>span:last-child{display:none}.connection{font-size:10px}.participant{padding:26px 22px 0}.participant h1{font-size:44px}.lead{font-size:15px}.group-number{font-size:38px}.practical{display:grid;gap:4px}.admin{padding:28px 20px}.admin-heading{display:block}.admin-heading h1{font-size:44px}.session-label{text-align:left;margin-bottom:20px}.tabs{gap:24px}.panel{padding:18px}.group-grid{gap:6px}.group-cell{padding:10px 7px;min-height:95px}.group-cell small{font-size:9px}.group-cell .number{font-size:21px}.monitor-head{align-items:center;gap:20px}.big-count{font-size:55px}.legend{gap:12px;font-size:9px}.qr-grid{grid-template-columns:repeat(2,1fr);gap:12px}.qr-card{padding:14px}.section-heading{align-items:start;flex-direction:column}.group-picker a{padding:17px 8px}.home{padding:40px 22px}.transport-buttons .primary{flex-basis:100%}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

.qr-downloads{display:flex;gap:12px;flex-wrap:wrap}.qr-card .secondary{padding:12px 8px;font-size:12px}.qr-card .text-button{padding:2px 0}

.loading-line{display:flex;align-items:center;gap:12px;font-size:14px}.loading-line strong{margin-left:auto}.loading-spinner{width:18px;height:18px;border:2px solid #ffffff20;border-top-color:var(--blue);border-radius:50%;animation:loading-turn .8s linear infinite;flex-shrink:0}@keyframes loading-turn{to{transform:rotate(360deg)}}

.stage-control{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:20px 0;margin:20px 0 10px}.stage-control .split strong{font-size:14px;color:var(--blue)}.stage-buttons{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:12px 0}.stage-buttons button{background:var(--panel);border:1px solid var(--line);color:var(--ink);padding:16px;text-align:left;border-radius:8px;line-height:1.5}.stage-buttons button small{display:block;font-size:10px;letter-spacing:.08em;color:var(--muted);margin-bottom:5px}.stage-buttons button.active{border-color:var(--blue);background:#0c2937}.stage-buttons button.active small{color:var(--blue)}.device-totals{display:flex;gap:32px;margin-top:24px;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.device-totals strong{display:block;font-size:38px;font-weight:400;color:var(--green)}.device-totals>div+div strong{color:var(--amber)}.device-totals span{font-size:12px;color:var(--muted)}.group-cell .device-count-ready{color:var(--green);font-size:12px}.group-cell .device-count-wait{color:var(--amber);font-size:12px}.group-cell{min-height:120px}.group-cell .connection-detail{font-size:9px;color:var(--muted)}#after h1{font-size:clamp(34px,6vw,56px);overflow-wrap:anywhere}@media(max-width:700px){.stage-buttons{grid-template-columns:1fr 1fr}.stage-control .split{align-items:start;flex-direction:column;gap:0}.device-totals{gap:24px}.group-grid{grid-template-columns:repeat(3,1fr)}}

body.prepared-screen{background:#000}
body.prepared-screen>.top,body.prepared-screen .group-top{display:none}
body.prepared-screen .participant{position:relative;max-width:none;min-height:100svh;padding:0 24px}
body.prepared-screen #waiting{min-height:100svh;display:grid;grid-template-rows:minmax(0,1fr) auto minmax(0,1fr);justify-items:center;text-align:center;width:100%;max-width:680px;margin:0 auto;padding:0}
.wait-brand{grid-row:2;width:clamp(150px,min(62vw,30svh),245px);max-width:100%;height:auto;filter:invert(1);opacity:1;margin:0}
.waiting-status{grid-row:3;align-self:end;display:flex;flex-direction:column;align-items:center;width:100%;padding:24px 0 calc(72px + env(safe-area-inset-bottom,0px))}
.prepared-label h2{font-size:clamp(20px,5.6vw,24px);font-weight:400;letter-spacing:-.02em;margin:0}
.ready-tick{display:block;width:44px;height:44px;margin:0 0 12px}
#waiting .lead{font-size:16px;line-height:1.5;margin:8px 0 0;color:#e8e8e8}
#waiting .countdown{font-size:36px;margin:8px 0 0}
#waiting #recover{margin-top:12px}
.waiting-reminder{margin:18px 0 0;font-size:12px;color:#c6c6c6}
body.prepared-screen footer{position:absolute;bottom:0;left:24px;right:24px;text-align:center;border:0;line-height:1.6;padding:12px 0 calc(20px + env(safe-area-inset-bottom,0px));margin:0;color:#969696}
body[data-mode="group"] #welcome h1{letter-spacing:-.045em}
/* Keep additional countdown/recovery controls in flow without covering the brand. */
#waiting:has(#countdown:not([hidden])),#waiting:has(#recover:not([hidden])){grid-template-rows:minmax(24px,1fr) auto minmax(min-content,1fr)}
@media(max-height:700px){.wait-brand{width:clamp(130px,min(55vw,27svh),190px)}.waiting-status{padding-top:12px;padding-bottom:56px}.ready-tick{width:34px;height:34px;margin-bottom:8px}.prepared-label h2{font-size:20px}#waiting .lead{font-size:15px;margin-top:6px}.waiting-reminder{margin-top:12px;font-size:11px}}
@media(max-height:500px){.wait-brand{width:auto;height:22svh}.waiting-status{padding-top:6px;padding-bottom:44px}.ready-tick{width:24px;height:24px;margin-bottom:6px}.prepared-label h2{font-size:16px}#waiting .lead{font-size:13px;margin-top:4px}.waiting-reminder{margin-top:6px;font-size:10px}body.prepared-screen footer{font-size:10px;padding-bottom:12px}}

.home{padding-top:42px;padding-bottom:30px}.home h1{font-size:clamp(40px,5.5vw,64px);margin:16px 0 20px}.home>.lead{max-width:610px}.manual-entry{border-top:1px solid var(--line);margin-top:32px;padding-top:26px}.manual-entry h2{font-size:22px;margin-bottom:8px}.manual-entry>.quiet{font-size:14px;margin:0;line-height:1.6}.home .group-picker{grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;margin:22px 0 16px}.home .group-picker a{min-height:76px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:12px 8px;background:var(--panel);border-radius:10px;transition:background .15s,border-color .15s}.home .group-picker a span{font-size:10px;color:var(--muted)}.home .group-picker a strong{font-size:25px;font-weight:450;line-height:1.1}.home .group-picker a:hover{background:#1c2b35;border-color:var(--blue)}.manual-entry>.group-help{font-size:12px}.home-footer{font-size:11px;color:var(--muted);line-height:1.7;margin-top:28px}@media(max-width:600px){.home{padding:28px 20px}.manual-entry{margin-top:26px;padding-top:22px}.manual-entry h2{font-size:20px}.home .group-picker{gap:7px}.home .group-picker a{min-height:64px;padding:10px 4px}.home .group-picker a strong{font-size:23px}.home .group-picker a span{font-size:9px}}