.orb-container{width:100%;height:100%;position:relative}.orb-container canvas{display:block;width:100%!important;height:100%!important}.orb-equalizer-overlay{position:absolute;bottom:22%;left:50%;transform:translate(-50%);display:flex;align-items:flex-end;justify-content:center;gap:5px;height:28%;pointer-events:none;z-index:1}.orb-equalizer-bar{width:5px;height:100%;background:#818cf8e6;border-radius:3px;transform-origin:bottom;transition:transform .02s linear}.orb-equalizer-bar-reactive{animation:none}.login-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:3000;animation:login-modal-fade-in .2s ease}@keyframes login-modal-fade-in{0%{opacity:0}to{opacity:1}}.login-modal-content{background:#fff;padding:32px;border-radius:16px;box-shadow:0 24px 64px #0003;min-width:380px;max-width:90vw;animation:login-modal-slide-up .25s ease}.login-modal-content.login-modal-dark{background:#1a1a2e;box-shadow:0 24px 64px #00000080}.login-modal-content h2{margin:0 0 8px;font-size:22px;font-weight:600;color:#1e1b4b}.login-modal-dark h2{color:#e0e7ff}.login-modal-subtitle{margin:0 0 24px;font-size:14px;color:#64748b}.login-modal-dark .login-modal-subtitle{color:#fff9}.login-modal-form-group{margin-bottom:20px}.login-modal-form-group label{display:block;margin-bottom:6px;font-size:14px;font-weight:500;color:#334155}.login-modal-dark .login-modal-form-group label{color:#fffc}.login-modal-form-group input{width:100%;padding:12px 14px;border:1px solid #e2e8f0;border-radius:10px;font-size:16px;box-sizing:border-box;background:#fff;color:#1e1b4b}.login-modal-form-group input:focus{outline:none;border-color:#6366f1;box-shadow:0 0 0 3px #6366f126}.login-modal-dark .login-modal-form-group input{background:#ffffff0f;border-color:#ffffff26;color:#e0e7ff}.login-modal-dark .login-modal-form-group input:focus{border-color:#818cf8}.login-modal-form-group small{display:block;margin-top:6px;font-size:12px;color:#94a3b8}.login-modal-dark .login-modal-form-group small{color:#ffffff73}.login-modal-error{background:#fef2f2;color:#b91c1c;padding:10px 12px;border-radius:8px;margin-bottom:16px;font-size:14px}.login-modal-dark .login-modal-error{background:#ef444426;color:#fca5a5}.login-modal-success{background:#f0fdf4;color:#15803d;padding:10px 12px;border-radius:8px;margin-bottom:16px;font-size:14px}.login-modal-dark .login-modal-success{background:#22c55e26;color:#86efac}.login-modal-actions{display:flex;gap:12px;margin-top:24px}.login-modal-submit{flex:1;padding:12px 20px;font-size:15px;font-weight:600;border:none;border-radius:10px;cursor:pointer;background:#6366f1;color:#fff;transition:background .2s}.login-modal-submit:hover:not(:disabled){background:#4f46e5}.login-modal-submit:disabled{opacity:.6;cursor:not-allowed}.login-modal-cancel{padding:12px 20px;font-size:15px;font-weight:500;border:1px solid #e2e8f0;border-radius:10px;cursor:pointer;background:#f8fafc;color:#64748b;transition:all .2s}.login-modal-cancel:hover{background:#f1f5f9;color:#475569}.login-modal-dark .login-modal-cancel{background:#ffffff14;border-color:#ffffff26;color:#fffc}.login-modal-dark .login-modal-cancel:hover{background:#ffffff1f}.voice-settings-button{position:fixed;top:20px;right:20px;padding:12px 20px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:25px;font-size:16px;font-weight:600;cursor:pointer;box-shadow:0 4px 15px #667eea66;transition:all .3s ease;z-index:1000}.voice-settings-button:hover{transform:translateY(-2px);box-shadow:0 6px 20px #667eea99}.voice-settings-button:active{transform:translateY(0)}.voice-settings-panel{position:fixed;top:80px;right:20px;width:400px;max-height:80vh;background:#fff;border-radius:16px;box-shadow:0 10px 40px #0003;overflow:hidden;z-index:1001;animation:slideIn .3s ease}@keyframes slideIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.voice-settings-header{display:flex;justify-content:space-between;align-items:center;padding:20px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.voice-settings-header h3{margin:0;font-size:18px;font-weight:600}.close-button{background:#fff3;border:none;color:#fff;width:32px;height:32px;border-radius:50%;cursor:pointer;font-size:20px;display:flex;align-items:center;justify-content:center;transition:background .2s}.close-button:hover{background:#ffffff4d}.voice-settings-content{padding:20px;max-height:calc(80vh - 80px);overflow-y:auto}.setting-group{margin-bottom:24px}.setting-group label{display:block;margin-bottom:8px;font-weight:600;color:#333;font-size:14px}.engine-selector{display:flex;flex-direction:column;gap:12px}.engine-option{display:flex;flex-direction:column;align-items:flex-start;padding:16px;border:2px solid #e0e0e0;border-radius:12px;background:#fff;cursor:pointer;transition:all .2s;position:relative}.engine-option:hover:not(.disabled){border-color:#667eea;background:#f8f9ff}.engine-option.active{border-color:#667eea;background:linear-gradient(135deg,#f8f9ff,#f0f2ff);box-shadow:0 2px 8px #667eea33}.engine-option.disabled{opacity:.5;cursor:not-allowed}.engine-icon{font-size:24px;margin-bottom:8px}.engine-name{font-weight:600;color:#333;margin-bottom:4px}.engine-badge{font-size:12px;color:#667eea;font-weight:500}.engine-status{position:absolute;top:12px;right:12px;font-size:12px;color:#f44;font-weight:500}.voice-select{width:100%;padding:10px 12px;border:2px solid #e0e0e0;border-radius:8px;font-size:14px;background:#fff;cursor:pointer;transition:border-color .2s}.voice-select:hover{border-color:#667eea}.voice-select:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.slider{width:100%;height:6px;border-radius:3px;background:#e0e0e0;outline:none;-webkit-appearance:none;margin:8px 0}.slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:#667eea;cursor:pointer;transition:all .2s}.slider::-webkit-slider-thumb:hover{background:#764ba2;transform:scale(1.1)}.slider::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:#667eea;cursor:pointer;border:none;transition:all .2s}.slider::-moz-range-thumb:hover{background:#764ba2;transform:scale(1.1)}.slider-labels{display:flex;justify-content:space-between;font-size:12px;color:#666;margin-top:4px}.test-button,.reset-button{width:100%;padding:12px;border:none;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;margin-top:8px}.test-button{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.test-button:hover{transform:translateY(-1px);box-shadow:0 4px 12px #667eea4d}.reset-button{background:#f5f5f5;color:#666}.reset-button:hover{background:#e0e0e0}@media(max-width:768px){.voice-settings-panel{width:calc(100vw - 40px);right:20px;left:20px;top:80px}.voice-settings-button{top:20px;right:20px;padding:10px 16px;font-size:14px}}.login-button-container{position:fixed;top:20px;left:20px;z-index:1000;display:flex;flex-direction:column;gap:12px}.login-btn,.logout-btn,.demo-btn{padding:12px 24px;font-size:16px;font-weight:600;border:none;border-radius:8px;cursor:pointer;transition:all .3s ease;box-shadow:0 2px 8px #0000001a}.login-btn{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.login-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px #667eea66}.logout-btn{background:linear-gradient(135deg,#f093fb,#f5576c);color:#fff}.logout-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px #f5576c66}.demo-btn{background:linear-gradient(135deg,#11998e,#38ef7d);color:#fff}.demo-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px #38ef7d66}.login-form-modal{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:2000;animation:fadeIn .3s ease}.login-form-content{background:#fff;padding:40px;border-radius:16px;box-shadow:0 20px 60px #0000004d;min-width:400px;animation:slideUp .3s ease}@keyframes slideUp{0%{transform:translateY(50px);opacity:0}to{transform:translateY(0);opacity:1}}.login-form-content h2{margin:0 0 24px;color:#333;font-size:24px;text-align:center}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;color:#555;font-weight:500;font-size:14px}.form-group input{width:100%;padding:12px;border:2px solid #e0e0e0;border-radius:8px;font-size:16px;transition:border-color .3s ease;box-sizing:border-box}.form-group input:focus{outline:none;border-color:#667eea}.error-message{background:#fee;color:#c00;padding:12px;border-radius:8px;margin-bottom:16px;text-align:center;font-size:14px}.success-message{background:#e8f5e9;color:#2e7d32;padding:12px;border-radius:8px;margin-bottom:16px;text-align:center;font-size:14px;font-weight:500}.form-actions{display:flex;gap:12px;margin-top:24px}.submit-btn,.cancel-btn{flex:1;padding:12px 24px;font-size:16px;font-weight:600;border:none;border-radius:8px;cursor:pointer;transition:all .3s ease}.submit-btn{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.submit-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px #667eea66}.cancel-btn{background:#f5f5f5;color:#666}.cancel-btn:hover{background:#e0e0e0}.admin-panel{position:fixed;top:80px;right:20px;width:420px;max-height:calc(100vh - 100px);background:#fffffffa;border:2px solid #6366f1;border-radius:16px;box-shadow:0 8px 24px #00000026;overflow:hidden;z-index:1000;display:flex;flex-direction:column}.admin-panel-header{background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;padding:16px 20px;display:flex;justify-content:space-between;align-items:center}.admin-panel-header h3{margin:0;font-size:18px;font-weight:600}.close-btn{background:#fff3;border:none;color:#fff;width:28px;height:28px;border-radius:50%;cursor:pointer;font-size:18px;display:flex;align-items:center;justify-content:center;transition:background .2s}.close-btn:hover{background:#ffffff4d}.admin-tabs{display:flex;background:#f8f9fa;border-bottom:1px solid #e5e7eb}.admin-tabs .tab{flex:1;padding:12px 16px;background:none;border:none;cursor:pointer;font-size:14px;font-weight:500;color:#6b7280;transition:all .2s;border-bottom:2px solid transparent}.admin-tabs .tab:hover{background:#6366f10d;color:#6366f1}.admin-tabs .tab.active{color:#6366f1;border-bottom-color:#6366f1;background:#fff}.admin-content{padding:20px;overflow-y:auto;flex:1}.stats-section h4{margin:0 0 16px;font-size:16px;color:#1f2937}.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:16px}.stat-card{background:linear-gradient(135deg,#6366f1,#8b5cf6);padding:16px;border-radius:12px;text-align:center;color:#fff}.stat-value{font-size:28px;font-weight:700;margin-bottom:4px}.stat-label{font-size:12px;opacity:.9}.last-session{padding:12px;background:#f3f4f6;border-radius:8px;font-size:13px;color:#4b5563}.tokens-section h4{margin:0 0 8px;font-size:16px;color:#1f2937}.tokens-description{font-size:13px;color:#6b7280;margin-bottom:20px;line-height:1.5}.token-generator .form-group{margin-bottom:16px}.token-generator label{display:block;font-size:13px;font-weight:500;color:#374151;margin-bottom:6px}.token-generator input{width:100%;padding:10px 12px;border:1px solid #d1d5db;border-radius:8px;font-size:14px;transition:border-color .2s}.token-generator input:focus{outline:none;border-color:#6366f1;box-shadow:0 0 0 3px #6366f11a}.generate-btn{width:100%;padding:12px;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;border:none;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:transform .2s,box-shadow .2s}.generate-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 12px #6366f14d}.generate-btn:disabled{opacity:.5;cursor:not-allowed}.token-result{margin-top:20px;padding:16px;background:#f0fdf4;border:1px solid #86efac;border-radius:8px}.token-result label{display:block;font-size:13px;font-weight:500;color:#166534;margin-bottom:8px}.token-display{display:flex;gap:8px;align-items:center}.token-display code{flex:1;padding:10px 12px;background:#fff;border:1px solid #d1d5db;border-radius:6px;font-size:12px;font-family:Courier New,monospace;color:#1f2937;word-break:break-all}.copy-btn{padding:8px 12px;background:#22c55e;color:#fff;border:none;border-radius:6px;font-size:12px;cursor:pointer;white-space:nowrap;transition:background .2s}.copy-btn:hover{background:#16a34a}.token-warning{margin:12px 0 0;font-size:12px;color:#dc2626;font-weight:500}.token-usage{margin-top:24px;padding:16px;background:#f8f9fa;border-radius:8px}.token-usage h5{margin:0 0 12px;font-size:13px;color:#374151}.token-usage pre{margin:0;padding:12px;background:#1f2937;color:#10b981;border-radius:6px;font-size:11px;overflow-x:auto;line-height:1.5}@media(max-width:768px){.admin-panel{width:calc(100vw - 40px);right:20px}.stats-grid{grid-template-columns:1fr}}.microphone-permission-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000bf;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:10000;animation:fadeIn .3s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.microphone-permission-modal{background:#fff;border-radius:24px;padding:40px;max-width:480px;width:90%;box-shadow:0 20px 60px #0000004d;position:relative;animation:slideUp .4s ease-out;text-align:center}@keyframes slideUp{0%{transform:translateY(30px);opacity:0}to{transform:translateY(0);opacity:1}}.modal-close-btn{position:absolute;top:16px;right:16px;background:transparent;border:none;cursor:pointer;color:#666;transition:color .2s;padding:8px;display:flex;align-items:center;justify-content:center}.modal-close-btn:hover{color:#333}.modal-icon{width:120px;height:120px;margin:0 auto 24px;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.modal-title{font-size:28px;font-weight:700;color:#1a202c;margin:0 0 16px}.modal-description{font-size:16px;line-height:1.6;color:#4a5568;margin:0 0 32px}.modal-error{background:#fed7d7;color:#c53030;padding:12px 16px;border-radius:8px;margin-bottom:24px;font-size:14px;line-height:1.5}.permission-denied-help{background:#fef5e7;border:2px solid #f39c12;border-radius:12px;padding:20px;margin-bottom:24px;text-align:left}.permission-denied-help p{font-weight:600;color:#d68910;margin:0 0 12px}.permission-denied-help ol{margin:0;padding-left:20px;color:#7d6608}.permission-denied-help li{margin:8px 0;line-height:1.5}.modal-allow-btn{width:100%;padding:16px 24px;font-size:16px;font-weight:600;color:#fff;background:linear-gradient(135deg,#667eea,#764ba2);border:none;border-radius:12px;cursor:pointer;transition:all .3s;display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:12px}.modal-allow-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 12px 24px #667eea66}.modal-allow-btn:active:not(:disabled){transform:translateY(0)}.modal-allow-btn:disabled{opacity:.6;cursor:not-allowed}.modal-skip-btn{width:100%;padding:12px 24px;font-size:14px;font-weight:500;color:#718096;background:transparent;border:1px solid #e2e8f0;border-radius:8px;cursor:pointer;transition:all .2s}.modal-skip-btn:hover{background:#f7fafc;color:#4a5568}.spinner{width:20px;height:20px;border:3px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:640px){.microphone-permission-modal{padding:32px 24px;max-width:100%;margin:16px}.modal-icon{width:100px;height:100px}.modal-title{font-size:24px}.modal-description{font-size:15px}}:root{--primary-color: #6366f1;--primary-hover: #4f46e5;--secondary-color: #10b981;--danger-color: #ef4444;--bg-primary: #ffffff;--bg-secondary: #f3f4f6;--bg-chat: #f9fafb;--text-primary: #111827;--text-secondary: #6b7280;--border-color: #e5e7eb;--shadow: 0 1px 3px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#fff;min-height:100vh;margin:0;padding:0}.app{min-height:100vh;background:#1a1a2e}.nav{background:#000c;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:20px 0;position:sticky;top:0;z-index:1000;box-shadow:0 4px 20px #0000004d}.nav-container{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px}.nav-logo{color:#fff;font-size:1.5rem;font-weight:700;margin:0}.nav-links{display:flex;gap:20px;flex-wrap:wrap}.nav-link{color:#fffc;text-decoration:none;padding:8px 16px;border-radius:8px;transition:all .3s ease;font-weight:500}.nav-link:hover{background:#667eea33;color:#fff}@media(max-width:768px){.nav-container{flex-direction:column;text-align:center}.nav-links{justify-content:center}.nav-logo{font-size:1.25rem}}.app-container{min-height:100vh;display:flex;flex-direction:column}.app-header{background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center;box-shadow:var(--shadow)}.logo h1{font-size:1.8rem;color:var(--primary-color);margin:0}.tagline{font-size:.9rem;color:var(--text-secondary);margin-top:.25rem}.health-indicator{display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;background:var(--bg-secondary);border-radius:20px;font-size:.9rem}.health-dot{width:8px;height:8px;border-radius:50%;background:var(--text-secondary)}.health-indicator.connected .health-dot{background:var(--secondary-color);animation:pulse 2s infinite}.health-indicator.error .health-dot{background:var(--danger-color)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.app-main{flex:1;padding:2rem;max-width:1200px;width:100%;margin:0 auto}.scenario-selector{background:var(--bg-primary);border-radius:16px;padding:2rem;box-shadow:var(--shadow-lg)}.scenario-selector h2{text-align:center;margin-bottom:2rem;color:var(--text-primary)}.scenario-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}.scenario-card{background:var(--bg-chat);border:2px solid var(--border-color);border-radius:12px;padding:1.5rem;cursor:pointer;transition:all .3s ease;text-align:left}.scenario-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--primary-color)}.scenario-card.selected{border-color:var(--primary-color);background:linear-gradient(135deg,#667eea15,#764ba215)}.scenario-card h3{color:var(--text-primary);margin-bottom:.75rem;font-size:1.2rem}.scenario-description{color:var(--text-secondary);font-size:.9rem;margin-bottom:1rem;line-height:1.5}.scenario-meta{display:flex;gap:.5rem;flex-wrap:wrap}.difficulty-badge,.age-badge{padding:.25rem .75rem;border-radius:12px;font-size:.8rem;font-weight:600;color:#fff}.difficulty-badge{background:var(--primary-color)}.age-badge{background:var(--text-secondary)}.chat-interface{background:var(--bg-primary);border-radius:16px;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;height:calc(100vh - 200px);max-height:800px}.chat-header{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.5rem;border-bottom:1px solid var(--border-color)}.back-button{background:var(--bg-secondary);border:none;padding:.5rem 1rem;border-radius:8px;cursor:pointer;font-size:.9rem;transition:background .2s}.back-button:hover{background:var(--border-color)}.chat-title{flex:1;text-align:center}.chat-title h2{font-size:1.3rem;margin:0}.chat-subtitle{color:var(--text-secondary);font-size:.85rem}.chat-controls{display:flex;gap:.5rem}.control-button{background:var(--bg-secondary);border:none;padding:.5rem .75rem;border-radius:8px;cursor:pointer;display:flex;align-items:center;gap:.25rem;transition:background .2s}.control-button:hover{background:var(--border-color)}.chat-messages{flex:1;overflow-y:auto;padding:1.5rem;background:var(--bg-chat)}.chat-message{display:flex;flex-direction:column;margin-bottom:1rem;animation:slideIn .3s ease}@keyframes slideIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.chat-message.user{align-items:flex-end}.chat-message.assistant{align-items:flex-start}.message-content{display:flex;align-items:center;gap:.5rem;max-width:70%}.message-text{padding:.75rem 1rem;border-radius:12px;line-height:1.5}.user .message-text{background:var(--primary-color);color:#fff;border-bottom-right-radius:4px}.assistant .message-text{background:#fff;color:var(--text-primary);border:1px solid var(--border-color);border-bottom-left-radius:4px}.speak-button{background:var(--bg-secondary);border:none;padding:.5rem;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s}.speak-button:hover{background:var(--border-color)}.message-time{font-size:.75rem;color:var(--text-secondary);margin-top:.25rem;padding:0 .5rem}.chat-message.loading{flex-direction:row;align-items:center;gap:.5rem;color:var(--text-secondary)}.suggestions{padding:1rem 1.5rem;border-top:1px solid var(--border-color)}.suggestions-label{font-size:.9rem;color:var(--text-secondary);margin-bottom:.5rem}.suggestions-grid{display:flex;flex-wrap:wrap;gap:.5rem}.suggestion-chip{background:var(--bg-secondary);border:1px solid var(--border-color);padding:.5rem 1rem;border-radius:20px;cursor:pointer;font-size:.9rem;transition:all .2s}.suggestion-chip:hover{background:var(--primary-color);color:#fff;border-color:var(--primary-color)}.chat-input-container{display:flex;gap:.75rem;padding:1rem 1.5rem;border-top:1px solid var(--border-color);background:#fff;border-bottom-left-radius:16px;border-bottom-right-radius:16px}.chat-input{flex:1;padding:.75rem 1rem;border:1px solid var(--border-color);border-radius:24px;font-size:1rem;outline:none;transition:border-color .2s}.chat-input:focus{border-color:var(--primary-color)}.voice-button-container{display:flex;flex-direction:column;align-items:center}.voice-button{background:var(--secondary-color);color:#fff;border:none;padding:.75rem;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s}.voice-button:hover:not(:disabled){background:#059669;transform:scale(1.05)}.voice-button:disabled{opacity:.5;cursor:not-allowed}.voice-button.listening{background:var(--danger-color);animation:pulse 1s infinite}.send-button{background:var(--primary-color);color:#fff;border:none;padding:.75rem;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s}.send-button:hover:not(:disabled){background:var(--primary-hover);transform:scale(1.05)}.send-button:disabled{opacity:.5;cursor:not-allowed}.icon{width:20px;height:20px}.icon-small{width:16px;height:16px}.spinning{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.app-footer{background:#fffffff2;padding:1rem;text-align:center;color:var(--text-secondary);font-size:.9rem}.loading,.error{display:flex;justify-content:center;align-items:center}.loading-spinner{text-align:center;color:#fff}.spinner{width:50px;height:50px;border:4px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 1rem}.error-box{background:#fff;padding:2rem;border-radius:16px;text-align:center;box-shadow:var(--shadow-lg)}.error-box h2{margin-bottom:1rem;color:var(--danger-color)}.retry-button{background:var(--primary-color);color:#fff;border:none;padding:.75rem 1.5rem;border-radius:8px;cursor:pointer;font-size:1rem;margin-top:1rem;transition:background .2s}.retry-button:hover{background:var(--primary-hover)}.error-message{color:var(--danger-color);font-size:.8rem;margin-top:.25rem}@media(max-width:768px){.app-header{flex-direction:column;gap:1rem}.scenario-grid{grid-template-columns:1fr}.chat-interface{height:calc(100vh - 150px)}.message-content{max-width:85%}.app-main{padding:1rem}}.scene3d-container{width:100%;height:100%;position:relative;background:#000}.scene3d-container canvas{display:block;width:100%;height:100%}.perf-stats{position:fixed;top:10px;left:10px;background:#000000b3;color:#0f0;padding:8px 12px;border-radius:4px;font-family:monospace;font-size:12px;z-index:1000;pointer-events:none}.controls-hint{position:fixed;bottom:20px;left:50%;transform:translate(-50%);background:#000c;color:#fff;padding:12px 24px;border-radius:8px;font-size:14px;z-index:1000;pointer-events:none}.controls-hint kbd{display:inline-block;padding:2px 6px;background:#333;border:1px solid #555;border-radius:3px;margin:0 2px;font-family:monospace}/*! tailwindcss v4.1.18 | MIT License | https://tailwindcss.com */@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-space-y-reverse:0;--tw-border-style:solid;--tw-font-weight:initial;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--tw-outline-style:solid;--tw-ease:initial;--tw-animation-delay:0s;--tw-animation-direction:normal;--tw-animation-duration:initial;--tw-animation-fill-mode:none;--tw-animation-iteration-count:1;--tw-enter-blur:0;--tw-enter-opacity:1;--tw-enter-rotate:0;--tw-enter-scale:1;--tw-enter-translate-x:0;--tw-enter-translate-y:0;--tw-exit-blur:0;--tw-exit-opacity:1;--tw-exit-rotate:0;--tw-exit-scale:1;--tw-exit-translate-x:0;--tw-exit-translate-y:0}}}@layer theme{:root,:host{--font-sans:ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";--font-mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;--color-red-50:oklch(97.1% .013 17.38);--color-red-600:oklch(57.7% .245 27.325);--color-purple-50:oklch(97.7% .014 308.299);--color-purple-500:oklch(62.7% .265 303.9);--color-purple-600:oklch(55.8% .288 302.321);--color-purple-700:oklch(49.6% .265 301.924);--color-purple-900:oklch(38.1% .176 304.987);--color-gray-300:oklch(87.2% .01 258.338);--color-gray-400:oklch(70.7% .022 261.325);--color-gray-500:oklch(55.1% .027 264.364);--color-gray-600:oklch(44.6% .03 256.802);--color-gray-700:oklch(37.3% .034 259.733);--color-gray-900:oklch(21% .034 264.665);--color-black:#000;--color-white:#fff;--spacing:.25rem;--container-md:28rem;--text-xs:.75rem;--text-xs--line-height:calc(1/.75);--text-sm:.875rem;--text-sm--line-height:calc(1.25/.875);--text-2xl:1.5rem;--text-2xl--line-height:calc(2/1.5);--font-weight-medium:500;--font-weight-bold:700;--shadow-lg:0 10px 15px -3px #0000001a,0 4px 6px -4px #0000001a;--ease-in-out:cubic-bezier(.4,0,.2,1);--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4,0,.2,1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;-moz-tab-size:4;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab,red,red)){::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){-webkit-appearance:button;-moz-appearance:button;appearance:button}::file-selector-button{-webkit-appearance:button;-moz-appearance:button;appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}*{border-color:var(--border);outline-color:color-mix(in oklab,var(--ring)50%,transparent)}body{background-color:var(--background);color:var(--foreground)}}@layer components;@layer utilities{.visible{visibility:visible}.\!static{position:static!important}.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.static{position:static}.sticky{position:sticky}.inset-0{inset:calc(var(--spacing)*0)}.top-4{top:calc(var(--spacing)*4)}.top-\[1em\]{top:1em}.top-full{top:100%}.right-4{right:calc(var(--spacing)*4)}.left-0{left:calc(var(--spacing)*0)}.left-4{left:calc(var(--spacing)*4)}.z-50{z-index:50}.z-\[998\]{z-index:998}.z-\[1000\]{z-index:1000}.container{width:100%}@media(min-width:40rem){.container{max-width:40rem}}@media(min-width:48rem){.container{max-width:48rem}}@media(min-width:64rem){.container{max-width:64rem}}@media(min-width:80rem){.container{max-width:80rem}}@media(min-width:96rem){.container{max-width:96rem}}.mt-1{margin-top:calc(var(--spacing)*1)}.mt-2{margin-top:calc(var(--spacing)*2)}.mt-6{margin-top:calc(var(--spacing)*6)}.mb-1{margin-bottom:calc(var(--spacing)*1)}.mb-2{margin-bottom:calc(var(--spacing)*2)}.mb-6{margin-bottom:calc(var(--spacing)*6)}.box-border{box-sizing:border-box}.block{display:block}.flex{display:flex}.grid{display:grid}.hidden{display:none}.h-0\.5{height:calc(var(--spacing)*.5)}.h-4{height:calc(var(--spacing)*4)}.h-5{height:calc(var(--spacing)*5)}.h-6{height:calc(var(--spacing)*6)}.\!w-auto{width:auto!important}.w-4{width:calc(var(--spacing)*4)}.w-5{width:calc(var(--spacing)*5)}.w-6{width:calc(var(--spacing)*6)}.w-full{width:100%}.max-w-md{max-width:var(--container-md)}.transform{transform:var(--tw-rotate-x,)var(--tw-rotate-y,)var(--tw-rotate-z,)var(--tw-skew-x,)var(--tw-skew-y,)}.cursor-pointer{cursor:pointer}.resize{resize:both}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-1{gap:calc(var(--spacing)*1)}.gap-2{gap:calc(var(--spacing)*2)}.gap-3{gap:calc(var(--spacing)*3)}:where(.space-y-4>:not(:last-child)){--tw-space-y-reverse:0;margin-block-start:calc(calc(var(--spacing)*4)*var(--tw-space-y-reverse));margin-block-end:calc(calc(var(--spacing)*4)*calc(1 - var(--tw-space-y-reverse)))}.rounded{border-radius:.25rem}.rounded-2xl{border-radius:calc(var(--radius) + 8px)}.rounded-lg{border-radius:var(--radius)}.border{border-style:var(--tw-border-style);border-width:1px}.border-gray-300{border-color:var(--color-gray-300)}.bg-black{background-color:var(--color-black)}.bg-purple-50{background-color:var(--color-purple-50)}.bg-purple-600{background-color:var(--color-purple-600)}.bg-red-50{background-color:var(--color-red-50)}.bg-white{background-color:var(--color-white)}.p-2{padding:calc(var(--spacing)*2)}.p-3{padding:calc(var(--spacing)*3)}.p-4{padding:calc(var(--spacing)*4)}.p-8{padding:calc(var(--spacing)*8)}.px-4{padding-inline:calc(var(--spacing)*4)}.px-6{padding-inline:calc(var(--spacing)*6)}.py-2{padding-block:calc(var(--spacing)*2)}.py-3{padding-block:calc(var(--spacing)*3)}.text-center{text-align:center}.text-2xl{font-size:var(--text-2xl);line-height:var(--tw-leading,var(--text-2xl--line-height))}.text-sm{font-size:var(--text-sm);line-height:var(--tw-leading,var(--text-sm--line-height))}.text-xs{font-size:var(--text-xs);line-height:var(--tw-leading,var(--text-xs--line-height))}.font-bold{--tw-font-weight:var(--font-weight-bold);font-weight:var(--font-weight-bold)}.font-medium{--tw-font-weight:var(--font-weight-medium);font-weight:var(--font-weight-medium)}.text-gray-400{color:var(--color-gray-400)}.text-gray-500{color:var(--color-gray-500)}.text-gray-600{color:var(--color-gray-600)}.text-gray-700{color:var(--color-gray-700)}.text-gray-900{color:var(--color-gray-900)}.text-purple-600{color:var(--color-purple-600)}.text-purple-900{color:var(--color-purple-900)}.text-red-600{color:var(--color-red-600)}.text-white{color:var(--color-white)}.uppercase{text-transform:uppercase}.underline{text-decoration-line:underline}.shadow-lg{--tw-shadow:0 10px 15px -3px var(--tw-shadow-color,#0000001a),0 4px 6px -4px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow),var(--tw-inset-ring-shadow),var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow)}.shadow-xl{--tw-shadow:0 20px 25px -5px var(--tw-shadow-color,#0000001a),0 8px 10px -6px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow),var(--tw-inset-ring-shadow),var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow)}.outline{outline-style:var(--tw-outline-style);outline-width:1px}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}.transition-colors{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}.ease-in-out{--tw-ease:var(--ease-in-out);transition-timing-function:var(--ease-in-out)}@media(hover:hover){.hover\:bg-purple-700:hover{background-color:var(--color-purple-700)}.hover\:text-gray-600:hover{color:var(--color-gray-600)}.hover\:text-gray-900:hover{color:var(--color-gray-900)}.hover\:text-purple-700:hover{color:var(--color-purple-700)}}.focus\:ring-2:focus{--tw-ring-shadow:var(--tw-ring-inset,)0 0 0 calc(2px + var(--tw-ring-offset-width))var(--tw-ring-color,currentcolor);box-shadow:var(--tw-inset-shadow),var(--tw-inset-ring-shadow),var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow)}.focus\:ring-purple-500:focus{--tw-ring-color:var(--color-purple-500)}.focus\:outline-none:focus{--tw-outline-style:none;outline-style:none}@media(min-width:48rem){.md\:left-auto{left:auto}.md\:flex{display:flex}.md\:hidden{display:none}.md\:w-auto{width:auto}.md\:w-max{width:max-content}.md\:justify-start{justify-content:flex-start}.md\:px-0{padding-inline:calc(var(--spacing)*0)}}}@property --tw-animation-delay{syntax:"*";inherits:false;initial-value:0s}@property --tw-animation-direction{syntax:"*";inherits:false;initial-value:normal}@property --tw-animation-duration{syntax:"*";inherits:false}@property --tw-animation-fill-mode{syntax:"*";inherits:false;initial-value:none}@property --tw-animation-iteration-count{syntax:"*";inherits:false;initial-value:1}@property --tw-enter-blur{syntax:"*";inherits:false;initial-value:0}@property --tw-enter-opacity{syntax:"*";inherits:false;initial-value:1}@property --tw-enter-rotate{syntax:"*";inherits:false;initial-value:0}@property --tw-enter-scale{syntax:"*";inherits:false;initial-value:1}@property --tw-enter-translate-x{syntax:"*";inherits:false;initial-value:0}@property --tw-enter-translate-y{syntax:"*";inherits:false;initial-value:0}@property --tw-exit-blur{syntax:"*";inherits:false;initial-value:0}@property --tw-exit-opacity{syntax:"*";inherits:false;initial-value:1}@property --tw-exit-rotate{syntax:"*";inherits:false;initial-value:0}@property --tw-exit-scale{syntax:"*";inherits:false;initial-value:1}@property --tw-exit-translate-x{syntax:"*";inherits:false;initial-value:0}@property --tw-exit-translate-y{syntax:"*";inherits:false;initial-value:0}:root{--radius:.625rem;--background:oklch(100% 0 0);--foreground:oklch(14.5% 0 0);--card:oklch(100% 0 0);--card-foreground:oklch(14.5% 0 0);--popover:oklch(100% 0 0);--popover-foreground:oklch(14.5% 0 0);--primary:oklch(20.5% 0 0);--primary-foreground:oklch(98.5% 0 0);--secondary:oklch(97% 0 0);--secondary-foreground:oklch(20.5% 0 0);--muted:oklch(97% 0 0);--muted-foreground:oklch(55.6% 0 0);--accent:oklch(97% 0 0);--accent-foreground:oklch(20.5% 0 0);--destructive:oklch(57.7% .245 27.325);--border:oklch(92.2% 0 0);--input:oklch(92.2% 0 0);--ring:oklch(70.8% 0 0);--chart-1:oklch(64.6% .222 41.116);--chart-2:oklch(60% .118 184.704);--chart-3:oklch(39.8% .07 227.392);--chart-4:oklch(82.8% .189 84.429);--chart-5:oklch(76.9% .188 70.08);--sidebar:oklch(98.5% 0 0);--sidebar-foreground:oklch(14.5% 0 0);--sidebar-primary:oklch(20.5% 0 0);--sidebar-primary-foreground:oklch(98.5% 0 0);--sidebar-accent:oklch(97% 0 0);--sidebar-accent-foreground:oklch(20.5% 0 0);--sidebar-border:oklch(92.2% 0 0);--sidebar-ring:oklch(70.8% 0 0)}.dark{--background:oklch(14.5% 0 0);--foreground:oklch(98.5% 0 0);--card:oklch(20.5% 0 0);--card-foreground:oklch(98.5% 0 0);--popover:oklch(20.5% 0 0);--popover-foreground:oklch(98.5% 0 0);--primary:oklch(92.2% 0 0);--primary-foreground:oklch(20.5% 0 0);--secondary:oklch(26.9% 0 0);--secondary-foreground:oklch(98.5% 0 0);--muted:oklch(26.9% 0 0);--muted-foreground:oklch(70.8% 0 0);--accent:oklch(26.9% 0 0);--accent-foreground:oklch(98.5% 0 0);--destructive:oklch(70.4% .191 22.216);--border:oklch(100% 0 0/.1);--input:oklch(100% 0 0/.15);--ring:oklch(55.6% 0 0);--chart-1:oklch(48.8% .243 264.376);--chart-2:oklch(69.6% .17 162.48);--chart-3:oklch(76.9% .188 70.08);--chart-4:oklch(62.7% .265 303.9);--chart-5:oklch(64.5% .246 16.439);--sidebar:oklch(20.5% 0 0);--sidebar-foreground:oklch(98.5% 0 0);--sidebar-primary:oklch(48.8% .243 264.376);--sidebar-primary-foreground:oklch(98.5% 0 0);--sidebar-accent:oklch(26.9% 0 0);--sidebar-accent-foreground:oklch(98.5% 0 0);--sidebar-border:oklch(100% 0 0/.1);--sidebar-ring:oklch(55.6% 0 0)}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-space-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-ease{syntax:"*";inherits:false}