:root{--bg-dark: #070913;--bg-card: rgba(18, 22, 40, .75);--bg-card-hover: rgba(26, 32, 58, .85);--border-glass: rgba(255, 255, 255, .1);--border-glow: rgba(124, 58, 237, .3);--primary-purple: #7c3aed;--primary-blue: #3b82f6;--primary-cyan: #06b6d4;--accent-pink: #ec4899;--text-main: #f3f4f6;--text-muted: #9ca3af;--text-dim: #6b7280;--status-connected: #10b981;--status-disconnected: #ef4444;--status-listening: #3b82f6;--status-speaking: #8b5cf6;--font-family: "Outfit", "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, sans-serif;--radius-lg: 20px;--radius-md: 12px;--radius-sm: 8px}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-dark);background-image:radial-gradient(circle at 15% 15%,rgba(124,58,237,.15) 0%,transparent 40%),radial-gradient(circle at 85% 85%,rgba(6,182,212,.12) 0%,transparent 40%),radial-gradient(circle at 50% 50%,rgba(59,130,246,.08) 0%,transparent 60%);color:var(--text-main);font-family:var(--font-family);min-height:100vh;display:flex;justify-content:center;align-items:center;overflow-x:hidden}.app-container{width:100%;max-width:1100px;min-height:90vh;margin:20px auto;padding:24px;display:flex;flex-direction:column;gap:20px}.app-header{display:flex;justify-content:space-between;align-items:center;background:var(--bg-card);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-glass);padding:16px 24px;border-radius:var(--radius-lg)}.brand{display:flex;align-items:center;gap:14px}.brand-icon{width:44px;height:44px;background:#7c3aed26;border:1px solid rgba(124,58,237,.3);border-radius:12px;display:flex;align-items:center;justify-content:center}.brand-text h1{font-size:1.25rem;font-weight:700;display:flex;align-items:center;gap:8px}.brand-text .badge{font-size:.7rem;background:linear-gradient(135deg,var(--primary-purple),var(--primary-blue));color:#fff;padding:2px 8px;border-radius:12px;font-weight:600;letter-spacing:.5px}.brand-text .subtitle{font-size:.8rem;color:var(--text-muted)}.header-actions{display:flex;align-items:center;gap:12px}.status-pill{display:flex;align-items:center;gap:8px;background:#0006;border:1px solid var(--border-glass);padding:6px 14px;border-radius:20px;font-size:.85rem;font-weight:500}.status-dot{width:8px;height:8px;border-radius:50%;background-color:var(--status-disconnected);transition:background-color .3s ease,box-shadow .3s ease}.status-pill.connected .status-dot{background-color:var(--status-connected);box-shadow:0 0 10px var(--status-connected)}.status-pill.listening .status-dot{background-color:var(--status-listening);box-shadow:0 0 12px var(--status-listening)}.status-pill.speaking .status-dot{background-color:var(--status-speaking);box-shadow:0 0 12px var(--status-speaking);animation:pulse-dot 1.2s infinite}@keyframes pulse-dot{0%{transform:scale(1);opacity:1}50%{transform:scale(1.4);opacity:.7}to{transform:scale(1);opacity:1}}.icon-button{background:#ffffff0d;border:1px solid var(--border-glass);color:var(--text-main);width:40px;height:40px;border-radius:10px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.icon-button:hover{background:#ffffff1f;border-color:#fff3}.app-main{display:grid;grid-template-columns:1fr;gap:20px}.visualizer-stage{position:relative;background:var(--bg-card);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-glass);border-radius:var(--radius-lg);height:320px;display:flex;flex-direction:column;align-items:center;justify-content:center;overflow:hidden;box-shadow:0 10px 30px #0006}#orb-canvas{width:100%;height:100%;position:absolute;top:0;left:0;z-index:1}.ai-state-indicator{position:relative;z-index:2;margin-top:180px;background:#0a0e1ca6;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--border-glass);padding:8px 20px;border-radius:20px;font-size:.9rem;font-weight:500;color:var(--text-main);letter-spacing:.3px;pointer-events:none;box-shadow:0 4px 15px #0000004d}.controls-card{background:var(--bg-card);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--border-glass);border-radius:var(--radius-lg);padding:20px 24px;display:flex;flex-direction:column;gap:16px}.audio-meters{display:grid;grid-template-columns:1fr 1fr;gap:16px}.meter-group{display:flex;flex-direction:column;gap:6px}.meter-label{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.6px;color:var(--text-muted)}.meter-bar-container{height:8px;background:#0006;border-radius:4px;overflow:hidden;border:1px solid var(--border-glass)}.meter-bar{height:100%;width:0%;border-radius:4px;transition:width .08s ease-out}.meter-bar.mic-bar{background:linear-gradient(90deg,var(--primary-cyan),#3b82f6)}.meter-bar.ai-bar{background:linear-gradient(90deg,#8b5cf6,var(--accent-pink))}.action-buttons{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap}.btn{font-family:var(--font-family);font-size:.95rem;font-weight:600;padding:12px 24px;border-radius:var(--radius-md);border:none;cursor:pointer;display:inline-flex;align-items:center;gap:10px;transition:all .25s cubic-bezier(.4,0,.2,1)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary-pulse{background:linear-gradient(135deg,var(--primary-purple),var(--primary-blue));color:#fff;box-shadow:0 4px 20px #7c3aed66;padding:14px 32px;font-size:1rem}.btn-primary-pulse:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 28px #7c3aed99}.btn-primary-pulse.active{background:linear-gradient(135deg,#ef4444,#dc2626);box-shadow:0 4px 20px #ef444466}.btn-secondary{background:#ffffff12;border:1px solid var(--border-glass);color:var(--text-main)}.btn-secondary:hover:not(:disabled){background:#ffffff24}.transcript-section{background:var(--bg-card);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--border-glass);border-radius:var(--radius-lg);padding:20px;display:flex;flex-direction:column;gap:14px;height:280px}.section-header{display:flex;justify-content:space-between;align-items:center}.section-header h3{font-size:1rem;font-weight:600;color:var(--text-main)}.transcript-box{flex:1;overflow-y:auto;padding-right:8px;display:flex;flex-direction:column;gap:12px}.transcript-box::-webkit-scrollbar{width:6px}.transcript-box::-webkit-scrollbar-thumb{background:#ffffff26;border-radius:3px}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:var(--text-muted);text-align:center;gap:12px;font-size:.9rem}.empty-state svg{opacity:.4}.message-bubble{max-width:85%;padding:10px 16px;border-radius:14px;font-size:.92rem;line-height:1.5;animation:fadeIn .3s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.message-bubble.user{align-self:flex-end;background:linear-gradient(135deg,#3b82f640,#06b6d440);border:1px solid rgba(59,130,246,.3);color:#fff;border-bottom-right-radius:4px}.message-bubble.model{align-self:flex-start;background:#ffffff14;border:1px solid var(--border-glass);color:var(--text-main);border-bottom-left-radius:4px}.message-bubble .speaker-tag{font-size:.75rem;font-weight:700;margin-bottom:4px;opacity:.8;display:block}.settings-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#0009;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:999;display:flex;justify-content:flex-end;opacity:0;pointer-events:none;transition:opacity .3s ease}.settings-overlay.open{opacity:1;pointer-events:auto}.settings-drawer{width:100%;max-width:440px;height:100%;background:#0d1122;border-left:1px solid var(--border-glass);padding:24px;display:flex;flex-direction:column;transform:translate(100%);transition:transform .3s cubic-bezier(.4,0,.2,1);overflow-y:auto}.settings-overlay.open .settings-drawer{transform:translate(0)}.drawer-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.drawer-header h2{font-size:1.2rem;font-weight:700}.drawer-body{display:flex;flex-direction:column;gap:20px;flex:1}.form-group{display:flex;flex-direction:column;gap:8px}.form-group label{font-size:.85rem;font-weight:600;color:var(--text-main)}.form-group input,.form-group select,.form-group textarea{background:#ffffff0d;border:1px solid var(--border-glass);border-radius:var(--radius-md);padding:10px 14px;color:var(--text-main);font-family:var(--font-family);font-size:.9rem;outline:none;transition:border-color .2s ease}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--primary-purple)}.form-group select option{background:#0d1122;color:var(--text-main)}.help-text{font-size:.75rem;color:var(--text-muted)}.drawer-footer{margin-top:24px}.btn-primary{background:linear-gradient(135deg,var(--primary-purple),var(--primary-blue));color:#fff;width:100%;justify-content:center}@media (max-width: 768px){.app-container{padding:12px;margin:0}.app-header{flex-direction:column;align-items:flex-start;gap:12px}.header-actions{width:100%;justify-content:space-between}.controls-card .button-group{flex-direction:column}.button-xl{width:100%}.audio-meters{grid-template-columns:1fr}.action-buttons{flex-direction:column;width:100%}.btn{width:100%;justify-content:center}}.user-badge{display:flex;align-items:center;gap:8px;background:#ffffff0d;border:1px solid var(--border-glass);padding:6px 14px;border-radius:30px;font-size:.85rem;font-weight:500;color:var(--text-main)}.user-badge .user-icon{font-size:.9rem}.login-card{max-width:420px;width:100%}.login-error-msg{color:#f87171;font-size:.85rem;margin-bottom:12px;min-height:18px}.width-full{width:100%}.help-text{font-size:.75rem;color:var(--text-muted);margin-top:4px;display:block}