:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:dark;color:#ffffffde;background-color:#0f0f23;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{margin:0;padding:0;box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;overflow:hidden}#app{width:100vw;height:100vh}.container{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;padding:20px}h1{font-size:2.5em;margin-bottom:.2em;color:#4ecdc4;text-shadow:0 0 10px rgba(78,205,196,.5)}.subtitle{font-size:1em;color:#888;margin-bottom:2em}.loading{width:100%;max-width:500px;text-align:center}.progress-bar{width:100%;height:30px;background-color:#1a1a2e;border-radius:15px;overflow:hidden;margin-bottom:1em;border:2px solid #4ecdc4}.progress-fill{height:100%;background:linear-gradient(90deg,#4ecdc4,#45b7d1);width:0%;transition:width .3s ease}#status{color:#888;font-size:.9em}.chat-container{display:flex;width:100%;height:calc(100vh - 180px);gap:20px}#scene{flex:1;border-radius:10px;border:2px solid #1a1a2e}.controls{width:400px;display:flex;flex-direction:column;background-color:#16213e;border-radius:10px;padding:20px;border:2px solid #1a1a2e}.chat-log{flex:1;overflow-y:auto;margin-bottom:20px;padding:10px;background-color:#0f3460;border-radius:8px;max-height:calc(100vh - 350px)}.message{margin-bottom:12px;line-height:1.6;word-wrap:break-word}.message strong{display:inline-block;margin-right:5px}.input-group{display:flex;gap:10px;margin-bottom:15px}input[type=text]{flex:1;padding:12px;border-radius:8px;border:2px solid #1a1a2e;background-color:#0f3460;color:#fff;font-size:1em;outline:none}input[type=text]:focus{border-color:#4ecdc4}button{border-radius:8px;border:2px solid #4ecdc4;padding:12px 24px;font-size:1em;font-weight:600;font-family:inherit;background-color:#4ecdc4;color:#0f0f23;cursor:pointer;transition:all .3s ease}button:hover:not(:disabled){background-color:#45b7d1;border-color:#45b7d1;transform:translateY(-2px);box-shadow:0 5px 15px #4ecdc44d}button:disabled{opacity:.5;cursor:not-allowed}.agent-info{padding:15px;background-color:#0f3460;border-radius:8px;text-align:center}.agent-info p{margin:0;font-size:.95em}.agent-info span{font-weight:700;font-size:1.1em}.chat-log::-webkit-scrollbar{width:8px}.chat-log::-webkit-scrollbar-track{background:#1a1a2e;border-radius:4px}.chat-log::-webkit-scrollbar-thumb{background:#4ecdc4;border-radius:4px}.chat-log::-webkit-scrollbar-thumb:hover{background:#45b7d1}.mode-selector{display:flex;gap:10px;margin-bottom:15px}.mode-btn{flex:1;padding:10px;background-color:#0f3460;border:2px solid #1a1a2e;color:#888;font-size:.9em;font-weight:600;transition:all .3s ease}.mode-btn.active{background-color:#4ecdc4;border-color:#4ecdc4;color:#0f0f23}.mode-btn:hover:not(.active):not(:disabled){background-color:#1a1a2e;border-color:#4ecdc4;color:#4ecdc4;transform:none;box-shadow:none}.improv-controls{display:flex;flex-direction:column;gap:10px;margin-bottom:15px}.improv-controls textarea{width:100%;padding:12px;border-radius:8px;border:2px solid #1a1a2e;background-color:#0f3460;color:#fff;font-size:.95em;font-family:inherit;resize:vertical;outline:none;min-height:80px}.improv-controls textarea:focus{border-color:#4ecdc4}.improv-buttons{display:flex;gap:10px}.primary-btn{background-color:#4ecdc4;border-color:#4ecdc4;color:#0f0f23}.secondary-btn{background-color:#ff6b6b;border-color:#ff6b6b;color:#fff}.secondary-btn:hover:not(:disabled){background-color:#ff5252;border-color:#ff5252}