:root{--bg: #0f0f1a;--surface: #1a1a2b;--surface-2: #242438;--text: #f2f2f7;--text-dim: #9797ad;--accent: #4f46e5;--accent-2: #6d64f7;--danger: #e5484f;--ok: #22c55e;color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;-webkit-tap-highlight-color:transparent}#app{min-height:100dvh;display:flex;flex-direction:column;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}.screen{flex:1;display:flex;flex-direction:column;padding:24px 20px;gap:16px;max-width:480px;margin:0 auto;width:100%}h1{font-size:1.5rem;margin:0 0 4px}p.subtitle{color:var(--text-dim);margin:0 0 12px}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;border-radius:12px;padding:14px 18px;font-size:1rem;font-weight:600;cursor:pointer;color:var(--text);background:var(--surface-2);transition:transform .1s ease,background .15s ease}.btn:active{transform:scale(.98)}.btn-primary{background:var(--accent)}.btn-primary:hover{background:var(--accent-2)}.btn-danger{background:var(--danger)}.btn-ghost{background:transparent;border:1px solid var(--surface-2)}.field{display:flex;flex-direction:column;gap:8px}input[type=text]{background:var(--surface);border:1px solid var(--surface-2);border-radius:10px;padding:14px;color:var(--text);font-size:1.1rem;letter-spacing:.15em;text-transform:uppercase;text-align:center}input[type=text]:focus{outline:2px solid var(--accent)}.divider{display:flex;align-items:center;gap:12px;color:var(--text-dim);font-size:.85rem;margin:4px 0}.divider:before,.divider:after{content:"";flex:1;height:1px;background:var(--surface-2)}.status{text-align:center;color:var(--text-dim);font-size:.95rem;min-height:1.2em}.card{background:var(--surface);border-radius:16px;padding:20px;display:flex;flex-direction:column;align-items:center;gap:14px}.session-code{font-size:2.2rem;font-weight:700;letter-spacing:.15em}.qr-wrap canvas{border-radius:12px;display:block}.spinner{width:22px;height:22px;border-radius:50%;border:3px solid var(--surface-2);border-top-color:var(--accent);animation:spin .8s linear infinite;margin:0 auto}@keyframes spin{to{transform:rotate(360deg)}}.video-wrap{position:relative;border-radius:16px;overflow:hidden;background:#000;aspect-ratio:1 / 1}.video-wrap video{width:100%;height:100%;object-fit:cover}.chat-screen{padding:0}.chat-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--surface-2)}.participants{display:flex;flex-wrap:wrap;gap:8px;padding:10px 20px;border-bottom:1px solid var(--surface-2)}.participant-chip{background:var(--surface-2);color:var(--text-dim);font-size:.8rem;padding:4px 10px;border-radius:999px}.chat-messages{flex:1;overflow-y:auto;padding:16px 20px;display:flex;flex-direction:column;gap:10px}.msg{max-width:75%;padding:10px 14px;border-radius:14px;line-height:1.35;word-break:break-word}.msg-name{font-size:.75rem;font-weight:600;color:var(--accent-2);margin-bottom:2px}.msg.mine{align-self:flex-end;background:var(--accent);border-bottom-right-radius:4px}.msg.theirs{align-self:flex-start;background:var(--surface-2);border-bottom-left-radius:4px}.msg.system{align-self:center;background:transparent;color:var(--text-dim);font-size:.85rem}.chat-input-row{display:flex;gap:10px;padding:12px 16px calc(12px + env(safe-area-inset-bottom));border-top:1px solid var(--surface-2)}.chat-input-row input[type=text]{flex:1;text-transform:none;letter-spacing:normal;font-size:1rem;text-align:left}.icon-btn{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.2rem}.quick-actions{display:flex;flex-direction:column;gap:10px;padding:14px 16px calc(14px + env(safe-area-inset-bottom));border-top:1px solid var(--surface-2)}.quick-action-btn{width:100%;padding:18px;font-size:1.1rem;border-radius:14px;text-align:center}.quick-action-btn:disabled{opacity:.5}.action-stop{background:var(--danger)}.action-hydration{background:#2563eb}.action-question{background:var(--surface-2)}.dot{width:8px;height:8px;border-radius:50%;display:inline-block;margin-right:6px}.dot.connected{background:var(--ok)}.dot.connecting{background:#f5a623}