:root{--primary: #8b5cf6;--primary-hover: #7c3aed;--bg-color: #0d0f1a;--card-bg: rgba(255, 255, 255, .05);--card-border: rgba(255, 255, 255, .1);--text-main: #f8fafc;--text-muted: #94a3b8;--success: #10b981;--danger: #ef4444;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}.error-banner{background:#ef44441a;border:1px solid rgba(239,68,68,.3);border-radius:12px;padding:1rem;margin-bottom:1rem;color:#fca5a5;font-size:.9rem;width:100%;opacity:0;transition:opacity .3s}.error-hint{margin-top:.5rem;font-size:.8rem;color:var(--text-muted)}.error-hint a{color:#38bdf8;text-decoration:underline}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background:var(--bg-color);color:var(--text-main);background-image:radial-gradient(circle at top right,rgba(139,92,246,.15),transparent 40%),radial-gradient(circle at bottom left,rgba(56,189,248,.1),transparent 40%);min-height:100vh;display:flex;justify-content:center;align-items:center}.app-container{width:100%;max-width:600px;padding:2rem;display:flex;flex-direction:column;gap:2rem}.hero-header{text-align:center}.hero-header h1{font-size:2.5rem;font-weight:700;background:linear-gradient(135deg,#c084fc,#38bdf8);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;margin-bottom:.5rem}.hero-header p{color:var(--text-muted);font-size:1.1rem}.glass-card{background:var(--card-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--card-border);border-radius:20px;padding:2.5rem;box-shadow:0 25px 50px -12px #00000080;display:flex;flex-direction:column;gap:1.5rem}.config-section h3{font-size:.9rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:1rem;font-weight:600}.config-heading{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;margin-bottom:1rem}.config-heading h3{margin-bottom:0}.config-caption{color:var(--text-muted);font-size:.78rem;letter-spacing:.03em}.pill-group{display:flex;gap:.75rem;flex-wrap:wrap}.pill{background:#ffffff0d;border:1px solid rgba(255,255,255,.1);color:var(--text-main);padding:.75rem 1.25rem;border-radius:50px;font-size:.95rem;font-weight:500;cursor:pointer;transition:all .3s ease;font-family:inherit}.pill:hover{background:#ffffff1a;transform:translateY(-2px)}.pill.active{background:var(--primary);border-color:var(--primary);box-shadow:0 4px 15px #8b5cf666}.pill.disabled{opacity:.4;cursor:not-allowed;filter:grayscale(.8);pointer-events:auto}.pill.disabled:hover{transform:none;background:#ffffff0d}.pill.locked{opacity:.45;cursor:not-allowed}.pill.locked:hover{transform:none;background:#ffffff0d}.action-center{display:flex;flex-direction:column;align-items:center;gap:1.5rem;margin-top:1rem;padding-top:2rem;border-top:1px solid var(--card-border)}.status-indicator{display:flex;align-items:center;gap:.75rem;font-weight:500;color:var(--text-muted)}.pulse-ring{width:12px;height:12px;border-radius:50%;background:var(--text-muted);position:relative}.pulse-ring.connected{background:var(--success);box-shadow:0 0 10px var(--success)}.pulse-ring.connected:after{content:"";position:absolute;top:-4px;left:-4px;right:-4px;bottom:-4px;border-radius:50%;border:2px solid var(--success);animation:pulse 1.5s infinite;opacity:0}.pulse-ring.active{background:#38bdf8;box-shadow:0 0 10px #38bdf8}@keyframes pulse{0%{transform:scale(.8);opacity:.5}to{transform:scale(1.5);opacity:0}}.main-action-btn{background:linear-gradient(135deg,var(--primary),#3b82f6);color:#fff;border:none;border-radius:50px;padding:1.25rem 3rem;font-size:1.25rem;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:0 10px 25px #8b5cf64d;font-family:inherit;width:100%;max-width:300px}.main-action-btn:hover:not(:disabled){transform:translateY(-3px);box-shadow:0 15px 30px #8b5cf666}.main-action-btn.calling{background:linear-gradient(135deg,var(--danger),#be123c);box-shadow:0 10px 25px #e11d484d}.main-action-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.visualizer-wrapper{width:100%;height:80px;background:#0003;border-radius:12px;overflow:hidden;opacity:0;transition:opacity .3s;pointer-events:none}.visualizer-wrapper.visible{opacity:1}.conversation-container{flex:1;min-height:250px;max-height:350px;overflow-y:auto;border-radius:12px;padding:1rem;background:#0003;display:flex;flex-direction:column;gap:.75rem;margin-top:.5rem;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.1) transparent}.conversation-container::-webkit-scrollbar{width:4px}.conversation-container::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:10px}.chat-placeholder{display:flex;justify-content:center;align-items:center;height:100%;color:var(--text-muted);font-size:.9rem;font-style:italic}.message{max-width:80%;padding:.75rem 1rem;border-radius:15px;font-size:.95rem;line-height:1.4;word-break:break-all;animation:messageIn .3s ease-out forwards}@keyframes messageIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.message.ai{align-self:flex-start;background:#ffffff1a;color:#fff;border-bottom-left-radius:2px}.message.user{align-self:flex-end;background:linear-gradient(135deg,var(--primary),#3b82f6);color:#fff;border-bottom-right-radius:2px;box-shadow:0 4px 12px #8b5cf633}.chat-input-wrapper{display:flex;gap:.75rem;margin-top:.5rem}#chat-input{flex:1;background:#ffffff0d;border:1px solid var(--card-border);border-radius:50px;padding:.75rem 1.25rem;color:var(--text-main);outline:none;font-family:inherit;transition:border-color .2s}#chat-input:focus{border-color:var(--primary)}.send-btn{background:var(--primary);color:#fff;border:none;border-radius:50px;padding:0 1.5rem;font-weight:600;cursor:pointer;transition:all .2s}.send-btn:hover:not(:disabled){transform:translateY(-2px);filter:brightness(1.1)}.send-btn:disabled{opacity:.4;cursor:not-allowed}canvas{width:100%;height:100%}@media (max-width: 600px){.app-container{padding:1rem}.glass-card{padding:1.5rem}.main-action-btn{padding:1rem 2rem;font-size:1.1rem}.config-heading{align-items:flex-start;flex-direction:column;gap:.35rem}}