:root{--indigo: #4f46e5;--indigo-dark: #4338ca;--ink: #111827;--muted: #6b7280;--border: #e5e7eb;--bg: #f9fafb;--green: #059669;--amber: #d97706;--red: #dc2626}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.centered-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;text-align:center;color:var(--muted);max-width:480px;margin:0 auto}.join-page{max-width:560px;margin:0 auto;padding:32px 20px 64px}.join-header{text-align:center;margin-bottom:24px}.join-header h1{font-size:1.5rem;text-transform:capitalize;margin:0 0 4px}.join-header p{color:var(--muted);margin:0}.step-card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:24px;box-shadow:0 1px 3px #0000000d}.step-card h2{font-size:1.125rem;margin:0 0 16px}.step-card ol{padding-left:20px;color:var(--muted)}.notice-text{font-size:.9rem;color:#374151;background:var(--bg);border-radius:10px;padding:14px 16px;margin-bottom:16px}.notice-text p:first-child{margin-top:0}.notice-text p:last-child{margin-bottom:0}.consent-checkbox{display:flex;align-items:flex-start;gap:10px;font-size:.9rem;margin-bottom:20px;cursor:pointer}.consent-checkbox input{margin-top:3px}.primary-button{display:inline-block;width:100%;text-align:center;background:var(--indigo);color:#fff;border:none;border-radius:10px;padding:12px 20px;font-size:.95rem;font-weight:600;cursor:pointer;text-decoration:none;transition:background-color .15s}.primary-button:hover:not(:disabled){background:var(--indigo-dark)}.primary-button:disabled{background:var(--border);color:var(--muted);cursor:not-allowed}.secondary-button{background:#fff;border:1px solid var(--border);border-radius:8px;padding:8px 14px;font-size:.85rem;cursor:pointer}.checks-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}@media (max-width: 480px){.checks-grid{grid-template-columns:1fr}}.check-item{border:1px solid var(--border);border-radius:10px;padding:12px}.check-label{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin:0 0 8px}.camera-preview{width:100%;border-radius:8px;background:#111827;aspect-ratio:4 / 3;object-fit:cover}.mic-meter{height:10px;border-radius:6px;background:var(--border);overflow:hidden;margin-bottom:8px}.mic-meter-fill{height:100%;background:var(--green);transition:width .08s linear}.speaker-confirm{display:flex;gap:8px;margin-top:8px}.chip{flex:1;border:1px solid var(--border);background:#fff;border-radius:999px;padding:6px 10px;font-size:.8rem;cursor:pointer}.chip-selected{border-color:var(--indigo);background:#eef2ff;color:var(--indigo-dark);font-weight:600}.check-ok{color:var(--green);font-size:.85rem;margin:4px 0 0}.check-warn{color:var(--amber);font-size:.85rem;margin:4px 0 0}.check-pending{color:var(--muted);font-size:.85rem;margin:4px 0 0}.error-text{color:var(--red);font-size:.85rem;margin:8px 0}.warning-text{color:var(--amber);font-size:.85rem;margin:8px 0}.join-page--call{max-width:min(1600px,96vw);padding:16px 16px 24px}.join-page--call .join-header{margin-bottom:12px}.join-page--call .join-header h1{font-size:1.15rem}.call-card{padding:16px}.call-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:12px;height:min(78vh,820px)}.call-stage{position:relative;background:#111827;border-radius:12px;overflow:hidden;height:100%}.call-stage .remote-video,.call-stage .local-video{position:absolute}.call-stage .remote-video{top:0;right:0;bottom:0;left:0}.call-stage .remote-video video{width:100%;height:100%;object-fit:contain}.call-stage .local-video{right:12px;bottom:12px;width:22%;min-width:140px;max-width:260px;aspect-ratio:4 / 3;border-radius:8px;overflow:hidden;border:2px solid rgba(255,255,255,.75);background:#000;box-shadow:0 2px 8px #0006}.call-stage .local-video video{width:100%;height:100%;object-fit:cover}.call-stage-empty{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;color:#ffffffb8;font-size:.9rem;text-align:center;padding:24px}.call-controls{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}.call-controls .chip{flex:0 1 auto;min-width:120px}.chip.danger{border-color:var(--red);color:var(--red)}.chip:disabled{opacity:.5;cursor:not-allowed}@media (max-width: 900px){.call-layout{grid-template-columns:minmax(0,1fr);height:auto}.call-stage{height:min(58vh,420px)}.chat-panel{height:300px}}.call-statusbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px}.call-statusbar p{margin:0}.quality{font-size:.8rem;font-weight:600}.quality--poor{color:var(--amber)}.quality--bad{color:var(--red)}.chat-panel{display:flex;flex-direction:column;min-height:0;border:1px solid var(--border);border-radius:12px;background:#fff;padding:12px}.chat-panel h3{margin:0 0 8px;font-size:.95rem}.chat-messages{flex:1;min-height:0;overflow-y:auto;display:flex;flex-direction:column;gap:8px}.chat-empty{color:var(--muted);font-size:.85rem;margin:0}.chat-message{display:flex;flex-direction:column;font-size:.85rem}.chat-message--mine .chat-text{background:#eef2ff}.chat-sender{color:var(--muted);font-size:.72rem;margin-bottom:2px}.chat-text{background:#f3f4f6;border-radius:10px;padding:6px 10px;word-break:break-word;white-space:pre-wrap}.chat-composer{display:flex;gap:6px;margin-top:8px}.chat-composer input{flex:1;min-width:0;border:1px solid var(--border);border-radius:999px;padding:6px 12px;font-size:.85rem}.call-devices{display:flex;gap:16px;margin-top:10px;flex-wrap:wrap}.call-devices label{display:flex;align-items:center;gap:6px;font-size:.8rem;color:var(--muted)}.call-devices select{border:1px solid var(--border);border-radius:8px;padding:4px 8px;font-size:.8rem;max-width:220px}