body{margin:0;padding:0;overflow:hidden;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;background-color:#050505;color:#fff}#root{width:100vw;height:100vh;position:relative}.ui-container{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:10;display:flex;flex-direction:column;justify-content:space-between;padding:2rem;box-sizing:border-box}.header{pointer-events:auto}.header h1{margin:0;font-size:2.5rem;font-weight:800;letter-spacing:-.05em;text-transform:uppercase;background:linear-gradient(to right,#fff,#666);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.controls-panel{pointer-events:auto;align-self:flex-end;background:#141414d9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.1);border-radius:1.25rem;padding:1.5rem;width:320px;display:flex;flex-direction:column;gap:1.5rem;box-shadow:0 20px 40px #0006}.section-title{font-size:.7rem;font-weight:800;text-transform:uppercase;letter-spacing:.15em;color:#666;margin-bottom:.75rem}.tab-btn{background:none;border:none;color:#444;cursor:pointer;padding:.6rem;border-radius:.75rem;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex;align-items:center;justify-content:center;flex:1}.tab-btn:hover{background:#ffffff0d;color:#888}.tab-btn.active{color:#fff;background:#ffffff1a;box-shadow:0 4px 12px #0003}.color-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:.6rem}.color-option{width:100%;aspect-ratio:1;border-radius:50%;border:2px solid transparent;cursor:pointer;transition:transform .2s,border-color .2s}.color-option:hover{transform:scale(1.1)}.color-option.active{border-color:#fff;transform:scale(1.1)}.models-list,.parts-list{display:flex;flex-direction:column;gap:.5rem;max-height:350px;overflow-y:auto;padding-right:.5rem}.model-item,.part-item{padding:.85rem;background:#ffffff08;border:1px solid rgba(255,255,255,.05);border-radius:.75rem;cursor:pointer;font-size:.8rem;transition:all .2s;display:flex;justify-content:space-between;align-items:center}.model-item:hover,.part-item:hover{background:#ffffff14;border-color:#ffffff1a}.model-item.active,.part-item.active{background:#ffffff1f;border-color:#fff3;font-weight:600}.part-item.inactive{opacity:.4;background:#0003}.upload-btn{width:100%;padding:2rem 1rem;background:#ffffff05;border:2px dashed rgba(255,255,255,.1);border-radius:1rem;color:#666;display:flex;flex-direction:column;align-items:center;gap:.75rem;cursor:pointer;transition:all .2s}.upload-btn:hover{background:#ffffff0d;border-color:#fff3;color:#aaa}.reference-preview{position:relative;width:100%;border-radius:1rem;overflow:hidden;border:1px solid rgba(255,255,255,.1);background:#000}.reference-preview img{width:100%;height:180px;object-fit:contain;display:block}.delete-btn{position:absolute;top:.75rem;right:.75rem;background:#dc2626e6;border:none;color:#fff;padding:.5rem;border-radius:.6rem;cursor:pointer;transition:transform .2s}.delete-btn:hover{transform:scale(1.1);background:#dc2626}.reference-background{position:absolute;top:0;left:0;width:100%;height:100%;z-index:1;pointer-events:none;display:flex;align-items:center;justify-content:center;opacity:.25}.reference-background img{max-width:90%;max-height:90%;object-fit:contain}.models-list::-webkit-scrollbar,.parts-list::-webkit-scrollbar{width:4px}.models-list::-webkit-scrollbar-track,.parts-list::-webkit-scrollbar-track{background:transparent}.models-list::-webkit-scrollbar-thumb,.parts-list::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:10px}canvas{position:relative;z-index:2;outline:none}