:root{color-scheme:dark;--bg:#0b1020;--panel:#111a2d;--line:#26334b;--muted:#93a1b8;--text:#f4f7fb;--green:#27c281;--red:#f06464}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 12% 0%,#192a40 0,transparent 38%),var(--bg);font-family:Inter,system-ui,Segoe UI,sans-serif;color:var(--text);min-height:100vh}.app{max-width:1160px;margin:auto;padding:26px 22px}header,.brand,.status,.title,.join,.controls,.incoming{display:flex;align-items:center}header,.title{justify-content:space-between;gap:12px}header{border-bottom:1px solid #ffffff12;padding-bottom:20px}.brand{gap:12px}.logo{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:linear-gradient(135deg,var(--green),#148d70);color:#062116;font-size:24px}.brand strong,.brand small{display:block}.brand small{color:var(--muted);margin-top:3px;font-size:12px}.status{gap:8px;color:var(--muted);font-size:12px}.status 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8px;border-radius:7px;font-size:10px}.empty{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:7px;background:linear-gradient(145deg,#17243aee,#0b1220dd);font-size:11px;color:var(--muted)}.empty b{display:grid;place-items:center;width:48px;height:48px;border-radius:50%;background:#224e44;color:#a2f4d0;font-size:20px}.empty strong{color:#e2e8f0;font-size:12px}.controls{justify-content:center;flex-wrap:wrap;gap:8px;padding:15px 0 18px}.controls button{font-size:12px}.controls small{font-size:10px}.controls button:disabled{opacity:.35}.controls .danger,.incoming #decline{background:#49242b;color:#ffc5c5;border-color:#7b3a44}.incoming{gap:10px;padding:13px;background:#102b25;border:1px solid #2e7458;border-radius:14px;margin-bottom:15px;animation:pulse 1.2s infinite}.ring-icon{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:#1c6b4e;animation:ring 1s 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ring{50%{transform:scale(1.1);box-shadow:0 0 0 8px #27c28120}}@keyframes pulse{50%{border-color:#43b889}}@media(max-width:800px){.layout{grid-template-columns:1fr}.app{padding:18px 13px}.panel{padding:17px}.intro{padding:27px 0 22px}}@media(max-width:430px){.videos{grid-template-columns:1fr}.tile{min-height:210px}.join{flex-wrap:wrap}.incoming{flex-wrap:wrap}}