:root{--primary: #2563eb;--danger: #ef4444;--success: #10b981;--text: #0f172a;--muted: #64748b}*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--text);background:linear-gradient(135deg,#0f172a,#1e293b)}button{border:0;border-radius:10px;padding:10px 14px;font-weight:600;background:var(--primary);color:#fff;cursor:pointer}button.secondary{background:#334155}button.danger{background:var(--danger)}.notice{padding:10px 12px;border-radius:10px;margin-bottom:12px;font-size:.92rem}.notice.error{background:#fee2e2;color:#991b1b}.notice.success{background:#dcfce7;color:#14532d}.page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.auth-card{width:100%;max-width:460px;background:#fff;border-radius:16px;overflow:hidden}.title{padding:20px;text-align:center}.title h1{margin:0}.title p{margin:8px 0 0;color:var(--muted)}.tabs{display:flex;border-top:1px solid #e2e8f0;border-bottom:1px solid #e2e8f0}.tabs button{border-radius:0;flex:1;color:var(--muted);background:#f8fafc}.tabs button.active{color:var(--primary);border-bottom:3px solid var(--primary);background:#fff}.panel{padding:18px 20px 20px}form{display:grid;gap:8px}label{font-weight:600;font-size:.9rem}input{border:1px solid #cbd5e1;border-radius:10px;padding:10px;font-size:1rem;margin-bottom:4px}.room-card{width:100%;max-width:980px;min-height:600px;display:grid;grid-template-columns:300px 1fr;background:#fff;border-radius:16px;overflow:hidden}.room-card aside{border-right:1px solid #e2e8f0;background:#f8fafc;padding:18px;display:grid;gap:10px}.room-card aside h2{margin:0}.room-card aside p{margin:0;color:var(--muted)}.members{border:1px solid #e2e8f0;border-radius:10px;background:#fff;max-height:330px;overflow:auto}.member{display:flex;justify-content:space-between;align-items:center;padding:10px;border-bottom:1px solid #f1f5f9}.member:last-child{border-bottom:0}.status{display:inline-flex;align-items:center;gap:6px;color:var(--muted);font-size:.8rem}.status-dot{width:8px;height:8px;border-radius:50%;background:#94a3b8}.status-dot.in-call{background:var(--success);box-shadow:0 0 8px #10b981bf}.room-card main{padding:20px;display:flex;flex-direction:column;gap:16px}.room-info{border:1px solid #e2e8f0;border-radius:10px;padding:12px}.room-info h3{margin:0 0 6px}.room-info p{margin:0;color:var(--muted)}.room-actions{display:flex;gap:10px}.call-fullscreen{min-height:100vh;width:100%;background:#020617;color:#f8fafc;display:grid;grid-template-rows:auto 1fr}.call-header{padding:14px 20px;border-bottom:1px solid rgba(148,163,184,.3);display:flex;align-items:center;justify-content:space-between}.call-header h1{margin:0;font-size:1.1rem}.call-header p{margin:5px 0 0;color:#cbd5e1}.video-grid{padding:16px;display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px;align-content:start}.video-tile{background:#0f172a;border:1px solid rgba(148,163,184,.35);border-radius:12px;overflow:hidden}.video-tile header{padding:8px 10px;border-bottom:1px solid rgba(148,163,184,.3);color:#cbd5e1;font-size:.85rem}.video-tile video{width:100%;aspect-ratio:16 / 10;display:block;object-fit:cover;background:#000}.empty-video{border:1px dashed rgba(148,163,184,.5);border-radius:12px;padding:20px;color:#cbd5e1}@media(max-width:880px){.room-card{grid-template-columns:1fr}.room-card aside{border-right:0;border-bottom:1px solid #e2e8f0}}