:root{--bg:#070707;--panel:#101010;--line:#282828;--muted:#777;--gold:#c99b47;--gold2:#f1ca78;--red:#e21c25;--white:#f2efe9;font-family:Arial,Helvetica,sans-serif;color:var(--white);background:var(--bg)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 50% 0,#21190e 0,transparent 32%),var(--bg);min-height:100vh}.topbar{height:72px;border-bottom:1px solid #222;display:flex;align-items:center;justify-content:space-between;padding:0 28px;background:#080808ee}.brand{display:flex;align-items:center;gap:12px;color:#fff;text-decoration:none}.brand>span{border:1px solid var(--gold);color:var(--gold2);padding:11px 8px;font-weight:900;transform:skew(-5deg)}.brand b{font-size:14px;letter-spacing:2px}.brand small{display:block;color:var(--gold);font-size:7px;margin-top:5px}.privacy{color:#696969;font-size:9px;letter-spacing:1.5px}.specialist{color:var(--gold2);font-size:10px;letter-spacing:1px;text-decoration:none}.app{display:grid;grid-template-columns:290px minmax(480px,1fr) 310px;min-height:calc(100vh - 120px);max-width:1800px;margin:auto}.panel{background:#101010;border-right:1px solid var(--line);padding:26px 22px}.controls{border-right:0;border-left:1px solid var(--line)}.kicker{color:var(--gold);font-size:9px;letter-spacing:2px;margin:0 0 11px;font-weight:800}h1{font-size:34px;line-height:.95;margin:0 0 15px;letter-spacing:-1px}h1 em{color:var(--gold2);font-style:normal}h2{font-size:26px;margin:0 0 22px}.lead{font-size:12px;color:#9c9c9c;line-height:1.6;margin:0 0 22px}.upload-card{border:1px solid #303030;background:#151515;display:grid;grid-template-columns:28px 1fr auto;gap:9px;align-items:center;padding:13px 11px;margin:9px 0;cursor:pointer;transition:.2s}.upload-card:hover,.upload-card.ready{border-color:#6e5527}.upload-card input{display:none}.number{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:#262626;color:var(--gold2);font-size:10px;font-weight:800}.upload-copy b{display:block;font-size:10px;letter-spacing:.7px}.upload-copy small{display:block;color:#777;font-size:8px;margin-top:4px}.action{font-size:8px;color:var(--gold2);border-bottom:1px solid var(--gold)}.tips{border-top:1px solid #282828;margin-top:22px;padding-top:17px;color:#777;font-size:9px;line-height:1.7;display:flex;flex-direction:column}.tips b{color:#aaa;letter-spacing:1px;margin-bottom:4px}.viewer-panel{min-width:0;display:flex;flex-direction:column;background:#090909}.viewer-head{height:72px;padding:0 20px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #252525}.viewer-head .kicker{margin-bottom:4px}.viewer-head strong{font-size:10px;letter-spacing:1px}.view-actions{display:flex;gap:7px}button{font:inherit}.view-actions button,#resetWheels{border:1px solid #383838;background:#121212;color:#aaa;padding:9px 12px;font-size:9px;cursor:pointer}.view-actions button:first-child{border-color:#775a25;color:var(--gold2)}.viewport{position:relative;flex:1;min-height:560px;overflow:hidden;perspective:1100px;background:linear-gradient(180deg,#060606 0,#111 70%,#090909 100%)}.viewport:before{content:"";position:absolute;inset:60% 0 0;background:repeating-linear-gradient(90deg,#121212 0 1px,transparent 1px 8%),linear-gradient(#191919,#080808);transform:perspective(500px) rotateX(62deg);transform-origin:top}.light{position:absolute;width:45%;height:80%;filter:blur(55px);opacity:.18}.light-a{left:-15%;top:-20%;background:#e1a64d}.light-b{right:-18%;top:0;background:#9e1117}.scene{position:absolute;inset:0;transform-style:preserve-3d;transition:transform .18s ease;transform-origin:50% 55%}.scene.auto-turn{animation:orbit 4s ease-in-out infinite alternate}@keyframes orbit{from{transform:rotateY(-12deg) rotateX(1deg) scale(1)}to{transform:rotateY(12deg) rotateX(-1deg) scale(1.03)}}.car-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;z-index:2;filter:drop-shadow(0 25px 22px #000)}.wheel-unit{position:absolute;width:15%;aspect-ratio:1;z-index:5;cursor:grab;touch-action:none;transform-style:preserve-3d;filter:drop-shadow(0 8px 9px #000c)}.wheel-unit:focus{outline:2px solid var(--gold);outline-offset:3px}.wheel-unit.dragging{cursor:grabbing;filter:drop-shadow(0 0 13px #d5a64d)}.wheel-unit.front{left:30%;top:58%}.wheel-unit.rear{left:71%;top:55%}.rim-photo,.caliper-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}.rim-photo{z-index:3;border-radius:50%}.caliper-photo{z-index:2;width:54%;height:54%;left:47%;top:23%;object-fit:contain}.drag-help{position:absolute;z-index:8;bottom:16px;left:50%;transform:translateX(-50%);background:#050505d9;border:1px solid #3a3020;color:var(--gold2);padding:8px 12px;font-size:8px;letter-spacing:1.2px;white-space:nowrap}.view-disclaimer{border-top:1px solid #242424;padding:12px 18px;display:flex;gap:14px;color:#777;font-size:9px;line-height:1.45}.view-disclaimer b{color:var(--gold);white-space:nowrap}.controls>label{display:block;text-transform:uppercase;color:#818181;font-size:9px;letter-spacing:.7px;margin:14px 0}.controls output{float:right;color:var(--gold2)}input[type=range]{display:block;width:100%;accent-color:var(--gold);margin-top:9px}.controls input[type=text],.controls select{width:100%;margin-top:8px;background:#171717;color:#ddd;border:1px solid #333;padding:11px}.divider{border-top:1px solid #292929;margin:22px 0}.fulfilment{display:grid;gap:10px;color:#aaa;font-size:10px;margin:18px 0}.fulfilment input{accent-color:var(--gold)}.order{width:100%;border:0;background:var(--red);color:#fff;padding:15px;text-align:left;font-size:10px;font-weight:800;letter-spacing:.8px;display:flex;justify-content:space-between;cursor:pointer}.payment{text-align:center;color:#666;font-size:8px;line-height:1.5}.toast{position:fixed;left:50%;bottom:25px;transform:translate(-50%,30px);opacity:0;background:#1b1b1b;border:1px solid #715628;color:#e9c87e;padding:12px 18px;font-size:10px;transition:.25s;z-index:20}.toast.show{opacity:1;transform:translate(-50%,0)}footer{height:48px;border-top:1px solid #222;display:flex;align-items:center;justify-content:space-between;padding:0 28px;color:#676767;font-size:8px;letter-spacing:1px}@media(max-width:1050px){.app{grid-template-columns:250px 1fr}.controls{grid-column:1/-1;display:grid;grid-template-columns:repeat(5,1fr);gap:12px;align-items:end;border-left:0;border-top:1px solid #292929}.controls .kicker,.controls h2,.controls .divider{grid-column:1/-1}.controls .fulfilment,.controls .order,.controls .payment{grid-column:span 2}.viewport{min-height:520px}}@media(max-width:720px){.topbar{height:60px;padding:0 13px}.privacy{display:none}.brand b{font-size:11px}.specialist{font-size:8px}.app{display:block}.panel{border:0;padding:20px 15px}.viewer-head{height:auto;padding:13px}.viewport{min-height:420px}.wheel-unit{width:17%}.wheel-unit.front{left:27%;top:60%}.wheel-unit.rear{left:72%;top:57%}.controls{display:block}.view-disclaimer{display:block}.view-disclaimer b{display:block;margin-bottom:5px}footer{height:auto;gap:7px;align-items:flex-start;flex-direction:column;padding:15px}.scene.auto-turn{animation-duration:3s}}