:root{--text:#94a3b8;--text-h:#f8fafc;--bg:#0f172a;--surface:#111c33;--border:#94a3b82e;--input-bg:#0f172ab8;--button-bg:#94a3b829;--accent:#93c5fd;--accent-bg:#3b82f62e;--shadow:#00000047 0 24px 60px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;font:16px/145% var(--sans);color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100svh}body{background:radial-gradient(circle at 20% 0%, #2563eb59, transparent 34%), radial-gradient(circle at 82% 12%, #7c3aed47, transparent 30%), var(--bg);min-width:320px;min-height:100svh;margin:0}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:800}h1{letter-spacing:-1.8px;font-size:clamp(36px,11vw,54px);line-height:.96}h2{font-size:26px;line-height:1.08}p{margin:0}button,input{-webkit-tap-highlight-color:transparent}.app-shell{width:min(100%,460px);min-height:100svh;padding:calc(28px + env(safe-area-inset-top)) 18px calc(24px + env(safe-area-inset-bottom));box-sizing:border-box;margin:0 auto}.hero-panel{padding:28px 4px 22px}.eyebrow{color:var(--accent);letter-spacing:.16em;text-transform:uppercase;font-size:13px;font-weight:700}.hero-panel h1{margin:12px 0}.hero-panel p{max-width:340px;color:var(--text)}.card,.room-card{border:1px solid var(--border);background:linear-gradient(145deg, #ffffff14, #fff0), var(--surface);box-shadow:var(--shadow);border-radius:28px}.room-card{padding:0}.card{padding:22px}.join-form{gap:18px;display:grid}.join-form label{color:var(--text-h);gap:8px;font-size:14px;font-weight:700;display:grid}.join-form input{border:1px solid var(--border);box-sizing:border-box;width:100%;min-height:52px;color:var(--text-h);background:var(--input-bg);font:inherit;border-radius:16px;outline:none;padding:0 16px}.join-form input:focus{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-bg)}.primary-button,.secondary-button,.danger-button,.start-audio-button{color:#fff;min-height:52px;font:inherit;cursor:pointer;border:0;border-radius:999px;font-weight:800}.primary-button{background:linear-gradient(135deg,#7c3aed,#2563eb)}.secondary-button{color:var(--text-h);background:var(--button-bg);flex:1}.danger-button{background:#ef4444;flex:1}.start-audio-button{color:#0f172a;background:#facc15;width:100%}button:disabled{cursor:not-allowed;opacity:.55}.error-banner{color:#fecaca;background:#7f1d1d80;border:1px solid #f8717173;border-radius:14px;padding:12px 14px;font-size:14px}.warning-banner{color:#fef3c7;background:#713f126b;border:1px solid #facc156b;border-radius:16px;margin:0 0 16px;padding:12px 14px;font-size:14px}.call-card{gap:22px;display:grid}.call-header{justify-content:space-between;gap:16px;display:flex}.call-header h2{margin:12px 0 6px}.status-pill{color:#bbf7d0;background:#16a34a2e;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:800;display:inline-flex}.status-pill:not([data-state=connected]){color:#fed7aa;background:#ea580c2e}.voice-orb{background:radial-gradient(circle,#60a5faf2,#7c3aed1a 62%),#3b82f61f;border-radius:50%;place-items:center;width:190px;height:190px;margin:8px auto;display:grid;box-shadow:0 0 54px #3b82f666}.voice-orb[data-muted=true]{box-shadow:none;background:radial-gradient(circle,#94a3b8e6,#4755691f 62%),#47556933}.voice-orb-inner{color:#fff;background:#0f172a80;border-radius:50%;place-items:center;width:126px;height:126px;font-weight:800;display:grid}.room-meta{background:var(--input-bg);border-radius:16px;justify-content:space-between;gap:12px;padding:14px 16px;display:flex}.room-meta span{color:var(--text)}.room-meta strong{color:var(--text-h)}.action-row{gap:12px;display:flex}