.product-picker{display:flex;align-items:center;gap:16px;margin:12px 0 26px;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted,#777)}
.product-picker select{font:inherit;text-transform:none;letter-spacing:0;font-size:15px;min-height:44px;padding:10px 14px;max-width:100%;background:var(--card,#fff);color:var(--ink,#222);border:1px solid var(--line,#ddd);border-radius:8px}
#sf-assembly [hidden]{display:none!important}
.product-revision{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin:10px 0 20px}
.product-release{font-size:14px;font-weight:600;border:1px solid var(--line,#ddd);padding:7px 12px;border-radius:30px}
.product-muted,.product-figure figcaption{color:var(--muted,#777);font-size:12px;line-height:1.6}
.product-stages{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px;border-bottom:1px solid var(--line,#ddd);padding-bottom:10px;margin-bottom:18px}
.product-stages button{min-height:46px;white-space:normal;font-size:13px;border-radius:7px}
.product-stages [aria-current=step]{background:#242b26!important;color:#fff!important}
.product-status:empty{display:none}.product-status{font-size:13px;padding:10px 0}
.product-stage{border:0!important;margin:0!important;padding:0!important;min-width:0}
.product-figure{margin:0 0 18px;background:#f5f4ef;border:1px solid var(--line,#ddd);border-radius:14px;overflow:hidden}
.product-hero{display:block;width:100%;height:auto;max-height:620px;object-fit:contain;background:#f5f4ef;min-height:180px}
.product-hero:not([src]){visibility:hidden}.product-figure figcaption{padding:10px 16px;overflow-wrap:anywhere}
.product-selectors{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:12px}.product-selectors select{min-height:44px;max-width:100%;flex:1;min-width:150px;padding:8px;border:1px solid #d9d9d0;border-radius:6px;background:#fff;color:#242b26}
.product-3d model-viewer{display:block;width:100%;height:500px;background:radial-gradient(ellipse at center,#fafaf6,#e8e9e1);border-radius:12px}
.product-stage video{width:100%;max-height:570px;background:#1e211e;border-radius:12px}
.product-stage code{display:block;overflow-wrap:anywhere;font-size:11px}.product-stage details{margin:20px 0}.product-stage details summary{cursor:pointer;min-height:40px}
.product-pdf{width:100%;max-height:780px;overflow:auto;scrollbar-gutter:stable;border:1px solid #ddd;border-radius:10px;background:#f6f6f2}.product-pdf canvas{display:block;max-width:none}.product-pdf+details p{white-space:pre-wrap;font-size:13px;line-height:1.7}
.product-steps{padding:22px;margin-top:22px;background:#f4f4ef;border-left:3px solid #798566;border-radius:8px}.product-steps h4{margin:0 0 12px}.product-steps p{font-size:16px;line-height:1.7}
.product-warning{background:#fff6e8;border-left:3px solid #a16a2a;padding:16px;font-size:13px;line-height:1.7}
.product-dispatch{padding:18px;background:#f4f4ef;border:1px solid #dddfd4;border-radius:10px;margin:22px 0}.product-dispatch h4{margin:0 0 8px}.product-dispatch p{margin:0;font-size:13px;line-height:1.7}
.product-stage form{max-width:760px}.product-stage form>.btn{margin:8px 8px 8px 0;min-height:44px}
.product-stage .quality-actions{margin:14px 0;gap:8px}.product-stage .quality-actions button{min-height:44px}
@media(max-width:640px){.product-picker{align-items:stretch;flex-direction:column;gap:8px}.product-stages{grid-template-columns:repeat(2,minmax(0,1fr))}.product-3d model-viewer{height:370px}.product-pdf{max-height:650px}.product-revision{align-items:flex-start;flex-direction:column}.product-steps{padding:16px}.product-hero{min-height:140px}.product-stage .quality-actions{display:flex;flex-wrap:wrap}}

@media(max-width:460px){.product-selectors select{flex-basis:100%;width:100%}}
