*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background:#1a1a1a;color:#fff;overflow:hidden;-webkit-user-select:none;user-select:none}#app{width:100vw;height:100vh;position:relative}#canvas-3d{display:block;width:100%;height:100%;background:#fff}.toolbar{position:absolute;top:20px;left:20px;background:#282828f2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:12px;padding:8px;display:flex;gap:4px;box-shadow:0 8px 32px #0000004d;border:1px solid rgba(255,255,255,.1)}.tool-btn{width:40px;height:40px;border:none;border-radius:8px;background:#ffffff1a;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease;position:relative}.tool-btn.active img{filter:invert(0)}#save-camera img,#view-camera img{width:24px;height:24px;filter:invert(1)}.tool-btn:hover{background:#fff3;transform:translateY(-1px);color:#000}.tool-btn.active{background:#fff;color:#000}.tool-btn:active{transform:translateY(0)}.separator{width:1px;height:40px;background:#fff3;margin:0 4px}.color-palette{position:absolute;top:20px;right:20px;background:#282828f2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:12px;padding:12px;display:grid;grid-template-columns:repeat(4,1fr);gap:8px;box-shadow:0 8px 32px #0000004d;border:1px solid rgba(255,255,255,.1)}.color-swatch{width:32px;height:32px;border-radius:6px;cursor:pointer;border:2px solid transparent;transition:all .2s ease;position:relative}.color-swatch:hover{transform:scale(1.1);box-shadow:0 4px 16px #0000004d}.color-swatch.active{border-color:#fff;box-shadow:0 0 0 2px #ffffff4d}#gizmo-container{position:absolute;top:20px;right:50%;transform:translate(50%);width:120px;height:120px;background:#282828f2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:12px;padding:8px;box-shadow:0 8px 32px #0000004d;border:1px solid rgba(255,255,255,.1)}#canvas-gizmo{width:100%;height:100%;border-radius:8px}.status-bar{position:absolute;bottom:0;left:0;right:0;height:32px;background:#282828f2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-top:1px solid rgba(255,255,255,.1);display:flex;align-items:center;justify-content:space-between;padding:0 20px;font-size:12px;color:#ccc}.brand-status{position:absolute;left:50%;transform:translate(-50%);display:flex;align-items:center}.brand-status img{height:13px;filter:invert(1)}.tool-btn img{width:20px;height:20px;display:block;filter:invert(1)}.tool-btn:hover img{filter:invert(0)}.tool-btn#save-camera img,.tool-btn#view-camera img{width:24px;height:24px}.tool-btn[title]:hover:after{content:attr(title);position:absolute;bottom:-35px;left:50%;transform:translate(-50%);background:#000000e6;color:#fff;padding:4px 8px;border-radius:4px;font-size:12px;white-space:nowrap;z-index:1000}@media (max-width: 768px){.toolbar{left:10px;top:10px;padding:6px}.color-palette{right:10px;top:10px;grid-template-columns:repeat(3,1fr);padding:8px}.tool-btn{width:36px;height:36px}.color-swatch{width:28px;height:28px}#gizmo-container{width:100px;height:100px}}