:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#1f2933;background:#f5f7f4;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;--ink: #1f2933;--muted: #66727f;--line: #d9e0dd;--panel: #ffffff;--panel-strong: #eef5f0;--blue: #246bfe;--blue-strong: #164fd7;--green: #16855f;--coral: #d85b43;--shadow: 0 16px 40px rgb(31 41 51 / 12%)}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{min-width:320px}button,select{font:inherit}.app-shell{min-height:100vh;display:grid;grid-template-rows:auto 1fr}.topbar{display:grid;grid-template-columns:auto minmax(340px,1fr) auto;align-items:end;gap:20px;padding:18px clamp(16px,3vw,32px);border-bottom:1px solid var(--line);background:#ffffffe0;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.brand{display:flex;align-items:center;gap:10px;min-width:0}.brand-mark{width:18px;height:18px;border-radius:50%;background:linear-gradient(90deg,transparent 42%,#ffffff 42% 58%,transparent 58%),linear-gradient(135deg,var(--green),var(--blue) 52%,var(--coral));box-shadow:0 0 0 4px #246bfe1a;flex:0 0 auto}h1{margin:0;font-size:1.25rem;line-height:1.1;letter-spacing:0}.filters{display:grid;grid-template-columns:repeat(3,minmax(120px,1fr));gap:10px}label{display:grid;gap:6px;min-width:0}label span{color:var(--muted);font-size:.76rem;font-weight:700;text-transform:uppercase;letter-spacing:0}select{width:100%;height:40px;border:1px solid var(--line);border-radius:8px;color:var(--ink);background:var(--panel);padding:0 10px}select:focus,button:focus-visible{outline:3px solid rgb(36 107 254 / 24%);outline-offset:2px}.session-actions{display:flex;align-items:center;justify-content:flex-end;gap:10px}.status{min-width:108px;text-align:center;padding:9px 10px;border-radius:999px;font-size:.9rem;font-weight:750;white-space:nowrap}.status.pending{color:#5d4b14;background:#fff1b8}.status.online{color:#075f42;background:#cef5e3}.status.failed{color:#8a2618;background:#ffe0d9}button{min-width:82px;height:40px;border:1px solid transparent;border-radius:8px;padding:0 16px;font-weight:800;cursor:pointer}button:disabled{cursor:not-allowed;opacity:.56}.primary{color:#fff;background:var(--blue)}.primary:not(:disabled):hover{background:var(--blue-strong)}.secondary{color:var(--ink);background:var(--panel);border-color:var(--line)}.secondary:not(:disabled):hover{background:var(--panel-strong)}.stage{min-height:0;display:grid;grid-template-columns:minmax(0,1fr) minmax(240px,28vw);gap:14px;padding:14px}.video-panel{position:relative;min-width:0;min-height:220px;overflow:hidden;border:1px solid var(--line);border-radius:8px;background:#111820;box-shadow:var(--shadow)}.remote-panel{min-height:calc(100vh - 112px)}.local-panel{aspect-ratio:9 / 16;align-self:start}video{width:100%;height:100%;display:block;object-fit:cover;background:#111820}.video-empty{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;color:#dfe7ec;font-size:clamp(1rem,2vw,1.5rem);font-weight:850;background:linear-gradient(140deg,rgb(22 133 95 / 26%),transparent 42%),linear-gradient(320deg,rgb(216 91 67 / 26%),transparent 38%),#111820}@media (max-width: 900px){.topbar{grid-template-columns:1fr;align-items:stretch}.session-actions{justify-content:stretch}.status,.session-actions button{flex:1 1 0}.stage{grid-template-columns:1fr;grid-template-rows:minmax(380px,1fr) auto}.remote-panel{min-height:50vh}.local-panel{width:min(240px,44vw);min-height:160px;aspect-ratio:4 / 3;justify-self:end}}@media (max-width: 560px){.filters{grid-template-columns:1fr}.session-actions{flex-wrap:wrap}.status{flex-basis:100%}.stage{padding:10px}}