/* Shared component structure for designs A–D. Each design sets the tokens and adds its own flavor. */
*{box-sizing:border-box}
[hidden]{display:none!important}
body{background:var(--bg);color:var(--fg);font-family:var(--body);font-size:16px;line-height:1.5}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
img{max-width:100%}
.rf-wrap{max-width:var(--wrap,1240px);margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.rf-view-inner{max-width:var(--wrap,1240px);margin:0 auto;padding-block:20px 56px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}

/* buttons */
.rf-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:var(--radius);padding:12px 20px;font-family:var(--btn-font,var(--body));font-weight:700;font-size:var(--btn-size,16px);letter-spacing:var(--btn-track,0);text-transform:var(--btn-case,none);text-decoration:none;background:var(--surface-2);color:var(--fg);line-height:1.1}
.rf-btn-primary{background:var(--accent);color:var(--accent-ink)}
.rf-btn-small{padding:8px 12px;font-size:calc(var(--btn-size,16px) - 2px);background:var(--accent);color:var(--accent-ink)}
.rf-btn-outline{background:transparent;color:var(--accent);box-shadow:inset 0 0 0 1.5px var(--accent)}
.rf-link{background:none;border:0;padding:0;color:var(--accent);font-weight:700;text-decoration:underline}

/* illustration placeholder for products without photos */
.rf-illus{display:grid;place-items:center;width:100%;height:100%;background:var(--illus-bg,var(--surface-2));color:var(--illus-fg,var(--brand))}
.rf-illus svg{width:62%;height:62%;max-height:220px}

/* cards */
.rf-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(var(--card-min,240px),1fr));gap:var(--grid-gap,16px)}
.rf-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:border-color .15s,box-shadow .15s}
.rf-card:hover{border-color:var(--accent);box-shadow:var(--shadow)}
.rf-card-img{position:relative;display:block;aspect-ratio:4/3;max-width:100%;background:var(--surface-2);overflow:hidden}
.rf-card-img img{width:100%;height:100%;object-fit:cover;display:block}
.rf-badge{position:absolute;left:10px;top:10px;background:var(--accent);color:var(--accent-ink);font-size:12px;font-weight:700;padding:3px 8px;border-radius:calc(var(--radius) / 2);letter-spacing:.04em;text-transform:uppercase}
.rf-badge.rf-inline{position:static;display:inline-block;justify-self:start}
.rf-card-body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:8px;flex:1}
.rf-card-cat{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.rf-card h3{margin:0;font-family:var(--card-title-font,var(--body));font-size:var(--card-title-size,17px);line-height:1.25;font-weight:700}
.rf-card h3 a{text-decoration:none}
.rf-card h3 a:hover{text-decoration:underline}
.rf-card-specs{display:grid;gap:2px;margin:0;font-size:13px}
.rf-card-specs div{display:flex;justify-content:space-between;gap:10px;border-bottom:1px dotted var(--line);padding-block:3px}
.rf-card-specs dt{color:var(--muted)}
.rf-card-specs dd{margin:0;font-family:var(--mono);text-align:right}
.rf-card-foot{margin-top:auto;display:flex;justify-content:space-between;align-items:center;gap:8px;padding-top:6px}
.rf-cfp{font-size:13px;font-weight:700;color:var(--muted)}

/* categories tiles */
.rf-cat{display:grid;gap:6px;align-content:start;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px;text-decoration:none;transition:border-color .15s}
.rf-cat:hover{border-color:var(--accent)}
.rf-cat-ic{display:block;height:70px;color:var(--brand)}
.rf-cat-ic svg{height:100%;width:auto;max-width:100%}
.rf-cat b{font-size:16px;line-height:1.2}
.rf-cat span:last-child{font-size:13px;color:var(--muted)}

/* job gallery */
.rf-job{margin:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.rf-job img,.rf-job .rf-illus{display:block;width:100%;aspect-ratio:3/4;object-fit:cover;max-width:100%}
.rf-job figcaption{padding:8px 10px;display:grid;font-size:13px;line-height:1.3}
.rf-job figcaption span{color:var(--muted)}

/* catalog */
.rf-crumbs{font-size:13px;color:var(--muted);margin-bottom:16px}
.rf-crumbs a{text-decoration:none}
.rf-crumbs a:hover{text-decoration:underline}
.rf-catalog{display:grid;grid-template-columns:240px minmax(0,1fr);gap:28px;align-items:start}
.rf-side h2{font-size:14px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:0 0 8px;font-family:var(--body)}
.rf-side ul{list-style:none;margin:0 0 16px;padding:0;display:grid;gap:2px}
.rf-side a{display:flex;justify-content:space-between;gap:8px;padding:8px 10px;border-radius:calc(var(--radius) / 2);text-decoration:none;font-size:15px}
.rf-side a span{color:var(--muted);font-size:13px}
.rf-side a:hover{background:var(--surface-2)}
.rf-side a.on{background:var(--brand);color:var(--brand-ink)}
.rf-side a.on span{color:inherit;opacity:.8}
.rf-side-help{background:var(--surface-2);border-radius:var(--radius);padding:14px;font-size:14px;display:grid;gap:10px}
.rf-main{min-width:0;display:grid;gap:24px}
.rf-main-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap}
.rf-main-head h1{margin:0;font-family:var(--display);font-size:clamp(28px,3.4vw,40px);line-height:1.05;text-wrap:balance}
.rf-main-head span{color:var(--muted);font-size:14px}
.rf-none{background:var(--surface);border:1px dashed var(--line);border-radius:var(--radius);padding:24px;color:var(--muted)}

/* product page */
.rf-pdp{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:36px;align-items:start}
.rf-gallery{display:grid;gap:10px;position:sticky;top:calc(var(--sticky-offset,90px) + env(safe-area-inset-top,0px))}
.rf-gallery-main{aspect-ratio:4/3;max-width:100%;border-radius:var(--radius);overflow:hidden;background:var(--surface-2);border:1px solid var(--line)}
.rf-gallery-main img{width:100%;height:100%;object-fit:cover;display:block}
.rf-thumbs{display:flex;gap:8px;flex-wrap:wrap}
.rf-thumbs button{width:72px;height:72px;padding:0;border:2px solid var(--line);border-radius:calc(var(--radius) / 2);overflow:hidden;background:var(--surface-2)}
.rf-thumbs button.on{border-color:var(--accent)}
.rf-thumbs img{width:100%;height:100%;object-fit:cover;display:block}
.rf-pinfo{display:grid;gap:16px;min-width:0}
.rf-sku{font-family:var(--mono);font-size:13px;color:var(--muted)}
.rf-pinfo h1{margin:0;font-family:var(--display);font-size:clamp(26px,3vw,38px);line-height:1.08;text-wrap:balance}
.rf-tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:8px}
.rf-tiles div{border:1px solid var(--line);border-radius:calc(var(--radius) / 2);padding:10px 12px;background:var(--surface)}
.rf-tiles small{display:block;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.rf-tiles b{font-family:var(--mono);font-size:16px;font-weight:500}
.rf-desc{margin:0;font-size:16px;max-width:62ch}
.rf-lead{display:flex;gap:18px;flex-wrap:wrap;font-size:14px;color:var(--muted)}
.rf-lead b{color:var(--fg)}
.rf-buy{background:var(--surface-2);border-radius:var(--radius);padding:18px;display:grid;gap:12px}
.rf-buy-price{font-family:var(--display);font-size:26px;font-weight:800;line-height:1}
.rf-buy-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.rf-qtybox{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:700}
.rf-qtybox input{width:72px;padding:10px;border:1px solid var(--line);border-radius:calc(var(--radius) / 2);background:var(--surface)}
.rf-buy-call{display:flex;gap:10px;align-items:center;font-size:14px;color:var(--muted)}
.rf-buy-call svg{width:20px;height:20px;flex:none;color:var(--accent)}
.rf-buy-call b{color:var(--fg)}
.rf-tabs{display:flex;gap:4px;border-bottom:1px solid var(--line)}
.rf-tabs button{background:none;border:0;padding:10px 14px;font-weight:700;color:var(--muted);border-bottom:3px solid transparent;margin-bottom:-1px}
.rf-tabs button.on{color:var(--fg);border-bottom-color:var(--accent)}
.rf-spec-table{margin:0;display:grid;font-size:14px}
.rf-spec-table div{display:grid;grid-template-columns:minmax(120px,38%) 1fr;gap:12px;padding:8px 4px;border-bottom:1px solid var(--line)}
.rf-spec-table dt{color:var(--muted)}
.rf-spec-table dd{margin:0;font-family:var(--mono)}
.rf-details,.rf-docs{margin:0;padding-left:18px;display:grid;gap:6px;font-size:15px}
.rf-docs{list-style:none;padding:0}
.rf-docs li{display:flex;gap:10px;align-items:center}
.rf-docs svg{width:20px;height:20px;color:var(--accent)}
.rf-docs small{color:var(--muted)}
.rf-related{margin-top:48px}
.rf-related h2{font-family:var(--display);font-size:28px;margin:0 0 16px}

/* finder */
.rf-finder{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;display:grid;gap:14px;min-width:0}
.rf-finder-head{display:flex;justify-content:space-between;gap:16px;align-items:end;flex-wrap:wrap}
.rf-finder-head h2{margin:0;font-family:var(--display);font-size:28px;line-height:1.1}
.rf-finder-head p{margin:4px 0 0;color:var(--muted);font-size:15px;max-width:58ch}
.rf-seg{display:inline-flex;background:var(--surface-2);border-radius:var(--radius);padding:4px;gap:4px}
.rf-seg button{border:0;background:none;padding:8px 14px;border-radius:calc(var(--radius) - 2px);font-weight:700;color:var(--muted)}
.rf-seg button.on{background:var(--surface);color:var(--fg);box-shadow:0 1px 3px rgba(0,0,0,.15)}
.rf-finder-filters{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.rf-finder-filters label{display:grid;gap:4px;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.rf-finder-filters select{padding:10px;border:1px solid var(--line);border-radius:calc(var(--radius) / 2);background:var(--surface);font-size:15px;letter-spacing:0;text-transform:none;color:var(--fg)}
.rf-finder-count{font-size:14px;color:var(--muted)}
.rf-table-wrap{overflow:auto;max-height:420px;border:1px solid var(--line);border-radius:calc(var(--radius) / 2)}
.rf-table{border-collapse:collapse;width:100%;font-size:14px}
.rf-table th{position:sticky;top:0;background:var(--surface-2);text-align:left;padding:9px 12px;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);white-space:nowrap}
.rf-table td{padding:7px 12px;border-top:1px solid var(--line);font-family:var(--mono);font-variant-numeric:tabular-nums;white-space:nowrap}
.rf-table tr:hover td{background:var(--surface-2)}
.rf-finder-note{margin:0;font-size:14px;color:var(--muted)}

/* banner slot */
[data-rf-slot="banner"]{display:grid;gap:12px;justify-items:start}
[data-rf-slot="banner"] h2{margin:0}
[data-rf-slot="banner"] p{margin:0}
.rf-banner-tag{background:var(--accent);color:var(--accent-ink);font-weight:700;font-size:13px;letter-spacing:.08em;text-transform:uppercase;padding:4px 10px;border-radius:calc(var(--radius) / 2)}

/* quote drawer */
.rf-scrim{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:80}
.rf-drawer{position:fixed;top:0;right:0;bottom:0;width:min(440px,100%);background:var(--surface);color:var(--fg);border-left:1px solid var(--line);z-index:90;display:flex;flex-direction:column;gap:12px;padding:calc(18px + env(safe-area-inset-top,0px)) calc(18px + env(safe-area-inset-right,0px)) calc(18px + env(safe-area-inset-bottom,0px)) 18px;transform:translateX(105%);transition:transform .25s ease;visibility:hidden}
.rf-drawer.open{transform:none;visibility:visible}
.rf-drawer-head{display:flex;justify-content:space-between;align-items:center}
.rf-drawer-head h2{margin:0;font-family:var(--display);font-size:28px}
.rf-x{background:none;border:0;font-size:30px;line-height:1;color:var(--muted)}
.rf-drawer-items{flex:1;overflow:auto;display:grid;gap:8px;align-content:start;min-height:80px}
.rf-item{display:grid;grid-template-columns:1fr auto auto;gap:10px;align-items:center;border:1px solid var(--line);border-radius:calc(var(--radius) / 2);padding:10px;font-size:14px}
.rf-qty{display:flex;align-items:center;gap:6px}
.rf-qty button{width:26px;height:26px;border:1px solid var(--line);border-radius:4px;background:var(--surface-2);padding:0}
.rf-rm{background:none;border:0;color:var(--muted)}
.rf-empty,.rf-help{margin:0;color:var(--muted);font-size:14px}
.rf-form{display:grid;gap:8px}
.rf-two{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.rf-form input,.rf-form textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:calc(var(--radius) / 2);background:var(--bg)}
.rf-upload{border:2px dashed var(--line);border-radius:calc(var(--radius) / 2);padding:12px;text-align:center;font-size:13px;color:var(--muted);cursor:pointer}
.rf-toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--fg);color:var(--bg);padding:12px 18px;border-radius:var(--radius);font-weight:600;font-size:14px;z-index:100;max-width:calc(100% - 32px);text-align:center}

/* preview ribbon shared by all designs */
.rf-ribbon{background:var(--ribbon-bg,#111);color:var(--ribbon-fg,#fff);font-size:13px;padding-block:7px}
.rf-ribbon .rf-wrap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;align-items:center}
.rf-ribbon nav{display:flex;gap:4px;flex-wrap:wrap}
.rf-ribbon a{text-decoration:none;padding:2px 8px;border-radius:4px;opacity:.75}
.rf-ribbon a.on,.rf-ribbon a:hover{opacity:1;background:rgba(255,255,255,.14)}
.rf-ribbon a.admin{background:#ee7202;color:#fff;opacity:1;font-weight:700}

@media (max-width:900px){
  .rf-catalog{grid-template-columns:1fr}
  .rf-side ul{display:flex;overflow-x:auto;gap:6px;padding-bottom:4px}
  .rf-side a{white-space:nowrap;border:1px solid var(--line)}
  .rf-side-help{display:none}
  .rf-pdp{grid-template-columns:1fr}
  .rf-gallery{position:static}
  .rf-finder-filters{grid-template-columns:1fr 1fr}
}
@media (max-width:480px){.rf-two{grid-template-columns:1fr}.rf-grid{--card-min:100%}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}