:root{--bg1: #0f172a;--bg2: #0b1220;--card: rgba(255,255,255,.06);--accent: #7c3aed;--accent-2: #06b6d4}*{box-sizing:border-box}body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial;min-height:100vh;margin:0;background:linear-gradient(135deg,var(--bg1),var(--bg2));color:#e6eef8;display:flex;align-items:center;justify-content:center;padding:24px}.app{width:100%;max-width:980px}.join-card{background:linear-gradient(180deg,#ffffff08,#ffffff05);border-radius:12px;padding:28px;box-shadow:0 10px 30px #02061799;text-align:center}.title{margin:0 0 8px;font-size:28px}.subtitle{margin:0 0 16px;color:#bcd2ee}.room-input{width:100%;padding:12px 14px;border-radius:8px;border:1px solid rgba(255,255,255,.06);background:#00000040;color:inherit;font-size:16px}.actions{margin-top:14px;display:flex;gap:8px;justify-content:center}.btn{padding:10px 14px;border-radius:8px;border:1px solid transparent;cursor:pointer;font-weight:600}.btn.primary{background:linear-gradient(90deg,var(--accent),var(--accent-2));color:#fff}.btn.ghost{background:transparent;border:1px solid rgba(255,255,255,.06);color:inherit}.note{display:block;margin-top:12px;color:#9fb4d8}.call{background:var(--card);padding:18px;border-radius:12px;box-shadow:0 8px 24px #02061799}.call-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.call-header .room{color:#cfe8ff}.controls .btn{padding:8px 10px}.connection{color:#9fb4d8;margin-right:12px;font-size:14px}.connection strong{color:#dff7e8}.icon-btn{background:transparent;color:inherit;border:1px solid rgba(255,255,255,.04);padding:8px 10px;border-radius:10px;margin-right:8px;cursor:pointer}.icon-btn .icon{font-size:16px}.videos{display:flex;gap:18px;flex-wrap:wrap;justify-content:center}.video-card{background:linear-gradient(180deg,#ffffff05,#ffffff03);border-radius:10px;padding:12px;width:340px;display:flex;flex-direction:column;align-items:center;transition:box-shadow .22s ease,transform .12s ease}.label{font-size:13px;color:#bcd2ee;margin-bottom:8px}.video{width:320px;height:240px;background:#000;border-radius:8px;object-fit:cover}.video.local{filter:contrast(1.02);transform:scaleX(-1);-webkit-transform:scaleX(-1)}.video.remote{transform:none}.video-card{position:relative}.video-card.speaking{box-shadow:0 12px 40px #10b9812e,inset 0 0 0 2px #10b9812e;transform:translateY(-2px);border:3px solid rgba(16,185,129,.95);transition:box-shadow .18s ease,border-color .18s ease,transform .12s ease}.remote-placeholder{position:absolute;left:12px;right:12px;top:56px;bottom:12px;display:flex;align-items:center;justify-content:center;border-radius:8px;background:linear-gradient(90deg,#00000080,#ffffff05);color:#cfe8ff;font-weight:600;pointer-events:none}.mirror-badge{position:absolute;left:12px;top:12px;background:#00000073;padding:6px 8px;border-radius:8px;font-size:12px;color:#e6eef8;pointer-events:none}.remote-muted{position:absolute;left:12px;right:12px;top:12px;text-align:center;padding:8px 12px;border-radius:8px;background:#0009;color:#ffd6d6;font-weight:700}.status-line{margin-top:12px;display:flex;gap:12px;align-items:center}.speaking-status{margin-left:auto;display:flex;gap:8px}.speak-indicator{padding:6px 8px;border-radius:999px;font-size:13px;color:#a6c6df;background:#ffffff05}.speak-indicator.on{background:linear-gradient(90deg,#10b981,#059669);color:#fff;box-shadow:0 4px 18px #10b98133}.status-badge{padding:6px 10px;border-radius:999px;background:#0000004d;color:#cfe8ff;font-size:13px;text-transform:capitalize}.status-waiting-for-peer{background:linear-gradient(90deg,#f59e0b,#f97316)}.status-in-call{background:linear-gradient(90deg,#10b981,#059669)}.status-creating-offer{background:linear-gradient(90deg,#7c3aed,#06b6d4)}.status-permission-denied{background:linear-gradient(90deg,#ef4444,#f97316)}.waiting{display:flex;align-items:center;gap:8px;color:#ffd59a}.spinner{width:14px;height:14px;border-radius:50%;box-shadow:inset 0 0 0 2px #ffffff2e;position:relative}.spinner:after{content:"";position:absolute;left:50%;top:50%;width:6px;height:6px;margin:-3px 0 0 -3px;border-radius:50%;background:linear-gradient(90deg,#fff,#fff3);animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.error{color:#ffd6d6}.note{color:#cfe8ff}@media (max-width:720px){.video-card{width:100%}.video{width:100%;height:220px}}