/* finesse · register=product · shell=left-process-rail+image-workbench · existing palette retained */
/* Shared media height keeps both entry headings aligned at desktop widths. */
.choices{--entry-media-height:280px}.choice .style-mosaic,.choice .diy-preview{height:var(--entry-media-height);flex-shrink:0}.choice .style-mosaic{grid-template-rows:repeat(3,minmax(0,1fr))}.choices .choice .style-mosaic img{height:100%;min-height:0}.choice .diy-tabs button{white-space:nowrap}
.desktop-shell{display:grid;grid-template-columns:216px minmax(0,1fr);gap:36px;align-items:start}.process-rail{position:sticky;top:100px;border-right:1px solid var(--line);padding:32px 22px 32px 0;min-height:580px}.rail-title{font-size:16px;font-weight:600;margin-bottom:8px}.rail-car{font-size:12px;color:var(--muted);margin-bottom:28px}.rail-group{margin:26px 0 10px;font-size:11px;color:var(--muted);letter-spacing:.08em}.rail-item{display:block;width:100%;padding:14px 10px;text-align:left;font-size:13px;color:var(--secondary);border:1px solid transparent;min-height:48px}.rail-item[aria-current=step]{background:var(--soft);border-color:var(--line);color:var(--ink)}.rail-item span{display:inline-block;width:24px;color:var(--muted)}.rail-item[aria-current=step] span{color:var(--accent)}.rail-item:disabled{opacity:.6}.rail-tip{font-size:11px;margin-top:20px;color:var(--muted)}.desktop-shell .steps{display:none}.desktop-shell .page-head{padding-top:32px}.desktop-shell .workbench{grid-template-columns:minmax(0,1.3fr) minmax(240px,.8fr);gap:24px}.desktop-shell .page-head h1{font-size:28px}.desktop-shell .result-grid{gap:12px}.desktop-shell .variant-body{padding:18px}.desktop-shell .variant h2{font-size:17px}.desktop-shell .variant p{font-size:12px}.variant details{font-size:12px;color:var(--secondary)}.variant summary{cursor:pointer;min-height:32px}.next-actions{padding:24px;margin:24px 0;border:1px solid var(--strong);background:var(--panel)}.next-actions h2{font-size:20px;font-weight:500;margin-bottom:10px}.next-actions p{font-size:13px;margin-bottom:20px}.next-actions .actions{gap:16px}.style-mosaic{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:3px;height:280px;overflow:hidden}.choice .style-mosaic img{width:100%;height:91px;object-fit:cover}.diy-preview{position:relative;height:280px;overflow:hidden;background:var(--page)}.choice .diy-preview img{height:100%;object-fit:cover}.diy-mark{position:absolute;border:2px solid var(--accent);background:var(--soft);pointer-events:none}.diy-mark.wheel{left:69%;top:43%;width:25%;height:50%}.diy-mark.paint{left:42%;top:23%;width:23%;height:24%}.diy-mark.stripe{left:20%;top:46%;width:32%;height:22%}.diy-mark span{position:absolute;left:0;top:-27px;background:var(--page);padding:3px 8px;font-size:11px;white-space:nowrap}.diy-tabs{margin:0}.diy-caption{font-size:12px;min-height:24px}.multi-master{display:flex;gap:20px;align-items:center;padding:16px;border:1px solid var(--line);margin-bottom:24px}.multi-master img{width:150px;aspect-ratio:16/10;object-fit:cover}.multi-master h2{font-size:18px;margin-bottom:8px}.multi-master p{font-size:12px}.angle-inputs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.angle-slot{padding:20px;border:1px solid var(--line);background:var(--panel)}.angle-slot h2{font-size:17px;margin-bottom:12px}.angle-slot img{width:100%;height:150px;object-fit:contain}.angle-placeholder{height:130px;display:grid;place-items:center;border:1px dashed var(--strong);color:var(--muted);font-size:13px;margin-bottom:12px}.angle-slot .actions{margin-top:14px;gap:8px}.angle-slot .button{font-size:12px;padding:10px 14px}.angle-slot input[type=file]{font-size:12px;padding:10px}.angle-slot p{font-size:12px;margin-top:12px}.rail-reset{border-top:1px solid var(--line);margin-top:32px;padding-top:16px}.desktop-shell .card-layout{grid-template-columns:minmax(0,1.4fr) minmax(230px,1fr)}
@media(max-width:1100px){.desktop-shell{grid-template-columns:180px minmax(0,1fr);gap:24px}.desktop-shell .workbench,.desktop-shell .card-layout{grid-template-columns:minmax(0,1fr)}.desktop-shell .result-grid{grid-template-columns:minmax(0,1fr)}.desktop-shell .variant{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.desktop-shell .variant img{height:100%;object-fit:contain}.style-mosaic{height:230px}.choice .style-mosaic img{height:74px}}
@media(max-width:760px){.desktop-shell{display:block}.process-rail{position:static;min-height:0;border-right:0;border-bottom:1px solid var(--line);padding:20px 0}.rail-items{display:flex;flex-wrap:wrap;gap:6px}.rail-item{width:auto;font-size:12px;padding:10px}.rail-group,.rail-tip,.rail-reset{display:none}.rail-car{margin-bottom:12px}.angle-inputs{grid-template-columns:minmax(0,1fr)}.desktop-shell .variant{display:flex}.multi-master{align-items:start}.multi-master img{width:100px}}