:root{--bg: #111;--bg-card: #1a1a1a;--bg-input: #222;--border: #333;--text: #e8e8e8;--text-secondary: #999;--accent: #0078d4;--accent-hover: #1a8ae8;--error: #ff5252;--radius: 10px;--radius-sm: 6px}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%;width:100%;overflow:hidden}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}.app-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;gap:12px;color:var(--text-secondary);font-size:14px}.error-text{color:var(--error);font-size:14px}.retry-button{padding:8px 20px;background:var(--accent);color:#fff;border:none;border-radius:var(--radius-sm);cursor:pointer;font-size:14px;font-weight:500;margin-top:8px}.retry-button:hover{background:var(--accent-hover)}.loading-spinner{width:24px;height:24px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.discovery{height:100%;overflow-y:auto;padding:16px 16px 40px;max-width:600px;margin:0 auto;-webkit-overflow-scrolling:touch}.discovery-header{padding:20px 0 16px}.discovery-title{font-size:28px;font-weight:700;letter-spacing:-.5px}.code-form{display:flex;gap:8px;margin-bottom:8px}.code-input{flex:1;padding:10px 14px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-size:15px;outline:none;transition:border-color .15s}.code-input:focus{border-color:var(--accent)}.code-input::placeholder{color:var(--text-secondary)}.code-button{padding:10px 20px;background:var(--accent);color:#fff;border:none;border-radius:var(--radius);cursor:pointer;font-size:15px;font-weight:600;transition:background .15s;white-space:nowrap}.code-button:hover:not(:disabled){background:var(--accent-hover)}.code-button:disabled{opacity:.5;cursor:default}.code-error{color:var(--error);font-size:13px;margin-bottom:12px;padding:0 2px}.nearby-section{margin-top:16px}.section-heading{font-size:16px;font-weight:600;color:var(--text-secondary);margin-bottom:12px;text-transform:uppercase;letter-spacing:.5px}.status-message{color:var(--text-secondary);font-size:14px;padding:12px 0;text-align:center}.content-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:10px;overflow:hidden;transition:border-color .15s}.content-card:hover{border-color:#444}.scene-card{cursor:pointer}.scene-card:hover{border-color:var(--accent)}.card-header{display:flex;align-items:center;padding:12px;gap:12px;cursor:pointer}.card-thumb{width:48px;height:48px;border-radius:var(--radius-sm);object-fit:cover;background:var(--bg-input);flex-shrink:0}.card-info{flex:1;min-width:0}.card-name{font-size:15px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.card-desc{font-size:13px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}.card-chevron{font-size:22px;color:var(--text-secondary);transition:transform .2s;flex-shrink:0;width:20px;text-align:center}.card-chevron.expanded{transform:rotate(90deg)}.project-scenes{border-top:1px solid var(--border);padding:4px 0}.scene-row{display:flex;align-items:center;gap:10px;padding:10px 12px 10px 24px;cursor:pointer;transition:background .1s}.scene-row:hover{background:#ffffff0a}.scene-thumb{width:36px;height:36px;border-radius:4px;object-fit:cover;background:var(--bg-input);flex-shrink:0}.scene-name{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.scene-empty{padding:12px 24px;color:var(--text-secondary);font-size:13px}.scene-viewer{position:relative;width:100%;height:100%}.viewer-container{width:100%;height:100%}.viewer-container trace-viewer{width:100%;height:100%}.back-button{position:absolute;top:16px;left:16px;z-index:10;width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:#0009;border:1px solid rgba(255,255,255,.15);border-radius:50%;color:#fff;cursor:pointer;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);transition:background .15s}.back-button:hover{background:#000c}.scene-title-bar{position:absolute;top:16px;left:68px;right:16px;z-index:10;pointer-events:none}.scene-title-text{font-size:15px;font-weight:600;color:#fff;text-shadow:0 1px 4px rgba(0,0,0,.5);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block;line-height:40px}.viewer-overlay{position:absolute;inset:0;z-index:5;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;background:var(--bg);color:var(--text-secondary);font-size:14px}