:root{color-scheme:dark;--bg:#0d1418;--card:#141f25;--line:#2a383f;--muted:#9cacb4;--text:#ecf2f2;--accent:#ffb585;--green:#a3d5bd;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 10% 0%,#24383b55,transparent 50%),var(--bg);color:var(--text);font-size:14px;line-height:1.6}.shell{max-width:1300px;margin:auto;padding:30px 44px}.receiver-shell{max-width:800px;margin:auto;padding:30px}header{display:flex;align-items:center;justify-content:space-between;margin-bottom:64px}.brand{display:flex;align-items:center;gap:12px;font-size:25px;color:var(--accent);text-decoration:none}.brand span{font-size:17px;font-weight:650;color:var(--text)}.brand small{display:block;font-size:9px;letter-spacing:.18em;font-weight:500;color:var(--muted)}.pill{border:1px solid var(--line);border-radius:30px;padding:6px 12px;font-size:11px;color:var(--green)}.hero{display:grid;grid-template-columns:1.1fr 1fr;gap:64px;align-items:center;margin-bottom:42px}.eyebrow{font-size:10px;font-weight:650;letter-spacing:.18em;color:var(--accent);margin:0 0 18px}h1{font-size:60px;line-height:1.06;font-weight:500;letter-spacing:-.055em;margin:0 0 24px}h2{font-size:23px;letter-spacing:-.025em;line-height:1.2;font-weight:550;margin:0 0 18px}h3{font-size:16px;font-weight:550}.lede{color:var(--muted);font-size:16px;line-height:1.8}.card{border:1px solid var(--line);border-radius:18px;background:linear-gradient(145deg,#1a282ccc,var(--card));padding:28px;margin-bottom:22px}.session{margin:0;background:#1d2a2f}.session p,.card>p{color:var(--muted)}.card>.eyebrow{color:var(--accent)}label{display:block;font-size:12px;color:var(--muted);margin:18px 0 12px}input,select{display:block;width:100%;margin-top:7px;border:1px solid #3a494f;border-radius:8px;background:#0d171c;color:var(--text);padding:11px 12px;font:inherit;font-size:13px;min-height:42px}input:focus,select:focus{outline:1px solid var(--accent)}button,.button{display:inline-block;background:var(--accent);color:#271e18;border:1px solid transparent;border-radius:8px;font:inherit;font-size:12px;font-weight:650;padding:11px 15px;text-decoration:none;cursor:pointer;transition:background .15s}button:hover,.button:hover{background:#ffd0af}button.secondary,.button.secondary{background:transparent;border-color:#445259;color:var(--text)}button.secondary:hover,.button.secondary:hover{background:#28363d}button:disabled{opacity:.35;cursor:not-allowed}.actions{display:flex;align-items:center;flex-wrap:wrap;gap:8px}.hint{font-size:12px;line-height:1.7;color:var(--muted)}.workspace{display:grid;grid-template-columns:1.35fr 1fr;gap:22px}.section-top{display:flex;justify-content:space-between;align-items:start;gap:12px}.section-top .eyebrow{margin-bottom:10px}.room{height:335px;position:relative;margin:22px 0;border:1px solid #34454c;border-radius:100px 100px 35px 35px;background:radial-gradient(ellipse at center,#29454866,transparent 65%)}.screen{position:absolute;top:14px;left:22%;width:56%;text-align:center;border-top:3px solid #9eafb3;padding:6px;font-size:8px;letter-spacing:.2em;color:var(--muted)}.speaker{position:absolute;display:flex;flex-direction:column;align-items:center;justify-content:center;width:88px;height:68px;border:1px dashed #4d5f67;border-radius:12px;font-size:15px;font-weight:600;background:#162128;color:#81949e}.speaker span{font-weight:400;font-size:9px}.speaker.active{border:1px solid var(--accent);background:#43352d;color:#ffd0af;box-shadow:0 0 25px #ffb58512}.fl{top:57px;left:7%}.fr{top:57px;right:7%}.c{top:57px;left:calc(50% - 44px)}.lfe{top:146px;left:7%}.sl{bottom:25px;left:7%}.sr{bottom:25px;right:7%}.listener{position:absolute;top:157px;left:calc(50% - 30px);width:60px;text-align:center;font-size:46px;color:#b6c6c5;line-height:1}.listener span{display:block;font-size:8px;letter-spacing:.2em;margin-top:8px}.empty{padding:30px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:10px}.receiver-row{border-top:1px solid var(--line);padding:18px 0;display:grid;grid-template-columns:1.5fr repeat(4,1fr) auto;gap:14px;align-items:end}.receiver-row label{margin:0}.receiver-row h3{margin:0 0 5px}.receiver-row p{margin:0}.receiver-row input,.receiver-row select{min-width:0;padding:9px}.receiver-row .receiver-stats{font-size:10px;color:var(--muted)}.columns{display:grid;grid-template-columns:1fr 1fr;gap:22px}.notice{border:1px solid var(--accent);padding:12px 18px;border-radius:8px;color:var(--accent)}hr{border:0;border-top:1px solid var(--line);margin:25px 0}a{color:var(--accent)}pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:11px;line-height:1.8;color:var(--green)}summary{cursor:pointer;color:var(--muted)}footer{margin:36px 0 10px;color:#7e919a;font-size:11px;display:flex;justify-content:space-between;gap:15px}.meters{display:grid;grid-template-columns:repeat(16,1fr);gap:6px;margin-top:20px}.meter{height:65px;background:#0c161b;border-radius:4px;position:relative;overflow:hidden;text-align:center;font-size:10px;color:#fff}.meter span{position:relative;z-index:1}.meter progress{position:absolute;width:65px;height:24px;transform:rotate(-90deg);bottom:20px;left:calc(50% - 32px);accent-color:var(--green)}.join-card{text-align:center;padding:45px}.join-card h1{font-size:45px}.join-card label{text-align:left}.join-card .actions{justify-content:center}.join-card>button{width:100%;margin:10px 0}.position{font-size:70px;color:var(--accent);margin:8px}.metrics{display:flex;justify-content:space-around;border-top:1px solid var(--line);padding:25px 0;margin-top:28px}.metrics strong,.metrics span{display:block}.metrics strong{font-size:23px;font-weight:500}.metrics span{font-size:10px;color:var(--muted)}#message{font-size:13px;color:var(--green)}.join-card details{text-align:left}@media(max-width:1000px){.shell{padding:24px}.hero{gap:30px}h1{font-size:49px}.receiver-row{grid-template-columns:repeat(3,1fr)}.workspace{grid-template-columns:1fr 1fr}.speaker{width:68px}.c{left:calc(50% - 34px)}}@media(max-width:720px){header{margin-bottom:35px}.hero,.workspace,.columns{grid-template-columns:1fr;gap:12px}.hero{margin-bottom:25px}.hero>div:first-child{margin-bottom:18px}.card{padding:22px}.receiver-row{grid-template-columns:1fr 1fr}.room{height:320px}.shell,.receiver-shell{padding:18px}.join-card{padding:24px}.join-card h1{font-size:36px}.meters{grid-template-columns:repeat(8,1fr)}footer{display:block}.section-top{flex-wrap:wrap}h1{font-size:48px}}