:root{color-scheme:dark;--bg:#101515;--panel:#192121;--line:#2c3838;--text:#eef5ef;--muted:#9aafaa;--accent:#bef477;font-family:Inter,ui-sans-serif,system-ui,-apple-system,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}header,footer{max-width:1320px;margin:auto;display:flex;justify-content:space-between;align-items:center;padding:28px 48px}header{border-bottom:1px solid var(--line)}.brand{font-size:23px;font-weight:750;text-decoration:none;color:var(--text)}.brand span{color:var(--accent);margin-left:4px}.badge{font-size:12px;color:var(--muted);border:1px solid var(--line);padding:8px 12px;border-radius:20px}main{max-width:1224px;margin:0 auto;padding:32px 0;min-height:76vh}.lobby{display:grid;grid-template-columns:1.15fr 1fr;gap:100px;align-items:center;min-height:620px}.eyebrow{font-size:11px;letter-spacing:2px;color:var(--accent);font-weight:700}h1{font-size:clamp(36px,4.2vw,60px);line-height:1.1;letter-spacing:-2px;font-weight:600;margin:24px 0}h2{font-size:23px;letter-spacing:-.5px;margin:0 0 22px}.intro>p:not(.eyebrow){font-size:17px;line-height:1.8;max-width:400px;color:var(--muted)}.features{display:flex;flex-wrap:wrap;gap:24px;margin-top:40px;color:var(--muted);font-size:13px}.panel{background:var(--panel);padding:30px;border:1px solid var(--line);border-radius:18px}label{display:block;font-size:13px;color:var(--muted);margin-bottom:17px}input:not([type=checkbox]){display:block;width:100%;background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:12px;color:var(--text);font:inherit;margin-top:8px}input:focus,button:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.checks{display:flex;gap:24px}.checks label{display:flex;align-items:center;gap:7px}input[type=checkbox]{accent-color:var(--accent)}button{cursor:pointer;background:#253232;border:1px solid var(--line);color:var(--text);border-radius:8px;padding:12px 18px;font:inherit;font-size:13px;font-weight:650}button:hover{filter:brightness(1.12)}button:disabled{opacity:.5;cursor:wait}button.primary{display:flex;justify-content:space-between;width:100%;background:var(--accent);color:#172014;border:0;font-size:14px}details{border-top:1px solid var(--line);margin-top:24px;padding-top:20px}summary{cursor:pointer;font-size:13px;color:var(--muted)}details form{margin-top:20px}.hint{font-size:12px;color:var(--muted);line-height:1.6}.room-heading{display:flex;align-items:center;justify-content:space-between;margin:8px 0 28px}.room-heading h1{font-size:32px;margin:10px 0;letter-spacing:-1px}#participants{font-size:13px;color:var(--muted)}.videos{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:18px}.tile{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden;min-width:0;min-height:0;aspect-ratio:16/10}.tile video{width:100%;height:100%;object-fit:contain;background:#172020}.tile.local video{transform:scaleX(-1)}.tile.screen video{transform:none}.tile p{position:absolute;left:12px;bottom:12px;background:#101515d9;font-size:12px;padding:8px 10px;border-radius:6px;margin:0}.toolbar{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;padding:22px;margin:24px 0;background:var(--panel);border:1px solid var(--line);border-radius:12px}.toolbar button[aria-pressed=true]{border-color:var(--accent);color:var(--accent)}button.danger{background:#512d30;color:#ffcece}#status{font-size:13px;color:var(--muted);line-height:1.6}#status.error{color:#ffb1a6}footer{font-size:12px;color:var(--muted);border-top:1px solid var(--line)}[hidden]{display:none!important}@media(max-width:1300px){main{padding:32px 40px}.lobby{gap:50px}}@media(max-width:760px){header,footer{padding:22px}.badge{font-size:10px}main{padding:24px 22px}.lobby{grid-template-columns:1fr;gap:32px;min-height:0}.intro h1{font-size:42px}.features{margin-top:24px;gap:16px}.panel{padding:24px}.room-heading{align-items:flex-start;gap:16px}.videos{grid-template-columns:1fr}.toolbar{padding:12px}footer span{display:none}}