/* RFK Car Battery. A trade counter, not a boutique: the price and the phone
   number are the two things that must be impossible to miss. */
:root {
  --ink:#14161a; --paper:#fff; --wash:#f4f5f7; --accent:#f5b500; --wa:#1eb955;
  --rule:#e2e5ea; --muted:#5d646e; --sale:#c8102e;
  --gut:clamp(16px,4vw,40px); --maxw:1280px;
}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
/* Links inside body copy must look like links. Only navigation and buttons,
   where the shape already says "clickable", go without an underline. */
.prose a,.spec dd a,.hero-card dd a{text-decoration:underline}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gut)}
h1,h2,h3,h4{margin:0 0 12px;line-height:1.15;font-weight:700;letter-spacing:-.02em}
h1{font-size:clamp(28px,5vw,50px)} h2{font-size:clamp(22px,3.4vw,34px)} h4{font-size:16px}
p{margin:0 0 14px}
.small{font-size:14px} .muted{color:var(--muted)} .mono{font-variant-numeric:tabular-nums}
.nowrap{white-space:nowrap}
.lbl{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:600}

.callbar{background:var(--ink);color:#fff;font-size:14px}
.callbar .wrap{display:flex;gap:20px;align-items:center;justify-content:space-between;padding:10px var(--gut);flex-wrap:wrap}
.callbar a{text-decoration:underline}
.head{border-bottom:1px solid var(--rule);position:sticky;top:0;background:var(--paper);z-index:20}
.head .wrap{display:flex;align-items:center;gap:24px;padding:16px var(--gut);flex-wrap:wrap}
.mark{font-weight:700;font-size:21px;letter-spacing:-.03em;display:flex;align-items:center}
.mark img{height:44px;width:auto}
.mark span{color:var(--accent)}
body.admin .mark{font-size:19px;display:block}
.nav{display:flex;gap:18px;flex-wrap:wrap;margin-left:auto;font-size:15px;font-weight:500}
.nav a[aria-current]{box-shadow:inset 0 -3px 0 var(--accent)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 20px;border:0;background:var(--ink);color:#fff;font:inherit;font-weight:600;cursor:pointer;text-align:center}
.btn.wa{background:var(--wa)} .btn.alt{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 2px var(--ink)}
.btn.danger{background:var(--sale)} .btn.wide{width:100%} .btn.lg{padding:16px 24px;font-size:17px}
.btn:hover{opacity:.92} .btn:disabled{opacity:.4;cursor:default}

.hero{display:grid;grid-template-columns:1.15fr 1fr;gap:48px;align-items:center;padding:48px 0}
.hero .lede{font-size:18px;max-width:46ch}
.hero-acts{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.hero-card{background:var(--wash);padding:26px;border-left:6px solid var(--accent)}
.hero-card dt{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-top:14px}
.hero-card dd{margin:2px 0 0;font-weight:600}
.cats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:0 0 40px}
.cat{background:var(--wash);padding:20px;border-bottom:4px solid var(--accent)}
.cat b{display:block;font-size:17px} .cat span{font-size:14px;color:var(--muted)}
.cat.empty{border-bottom-color:var(--rule)} .cat.empty b{color:var(--muted)}
.empty-cat{background:var(--wash);padding:32px;border-left:6px solid var(--accent);max-width:60ch}
.empty-cat h3{margin:0 0 8px}

.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;padding:36px 0 18px;border-top:1px solid var(--rule)}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.card{border:1px solid var(--rule);padding:14px;display:flex;flex-direction:column}
.card:hover{border-color:var(--ink)}
.card .ph{background:var(--wash);aspect-ratio:1/1;overflow:hidden;margin-bottom:12px;position:relative;display:grid;place-items:center}
.card .ph img{width:100%;height:100%;object-fit:contain}
.card h4{font-size:15px;font-weight:600;margin:0 0 8px}
.card .pr{margin-top:auto;font-weight:700;font-size:18px}
.was{font-weight:400;font-size:14px;color:var(--muted);text-decoration:line-through;margin-left:6px}
.tagflag{position:absolute;top:8px;left:8px;background:var(--sale);color:#fff;font-size:11px;font-weight:700;letter-spacing:.06em;padding:4px 8px;text-transform:uppercase}
.noph{color:var(--muted);font-size:13px}

.pdp{display:grid;grid-template-columns:1.1fr 1fr;gap:44px;padding:24px 0 48px}
.pdp .ph{background:var(--wash);aspect-ratio:1/1;display:grid;place-items:center;padding:24px}
.pdp .ph img{max-height:100%;object-fit:contain}
.thumbs{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
.thumbs img{width:80px;height:80px;object-fit:contain;background:var(--wash);padding:6px}
.price-big{font-size:32px;font-weight:700}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0 18px}
.chip{background:var(--wash);padding:6px 12px;font-size:13px;font-weight:600}
.spec{border-top:1px solid var(--rule);margin-top:22px;padding-top:16px}
.spec dl{display:grid;grid-template-columns:150px 1fr;gap:8px 16px;margin:0;font-size:15px}
.spec dt{color:var(--muted)} .spec dd{margin:0;font-weight:500}

.coll{display:grid;grid-template-columns:220px 1fr;gap:40px;padding:28px 0 56px}
.filters ul{list-style:none;margin:8px 0 0;padding:0}
.filters li{margin:6px 0}
.filters a[aria-current]{font-weight:700;box-shadow:inset 0 -3px 0 var(--accent)}
.subcats{list-style:none;margin:6px 0 10px;padding-left:14px;border-left:2px solid var(--rule)}
.subcats a{font-size:14px}
.subtiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin:18px 0 26px}
.subtile{background:var(--wash);padding:14px 16px;border-bottom:3px solid var(--accent)}
.subtile b{display:block;font-size:15px}
.subtile span{font-size:13px;color:var(--muted)}

.foot{background:var(--ink);color:#fff;margin-top:56px;padding:44px 0 28px}
.foot a{color:#fff} .foot h4{color:var(--accent);font-size:12px;letter-spacing:.1em;text-transform:uppercase}
.foot-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.foot ul{list-style:none;margin:0;padding:0;font-size:15px} .foot li{margin:6px 0}
.foot-legal{border-top:1px solid rgba(255,255,255,.18);margin-top:28px;padding-top:18px;font-size:13px;color:#9aa1aa}
.wa-float{position:fixed;right:16px;bottom:16px;z-index:40;box-shadow:0 6px 24px rgba(0,0,0,.22)}
.prose{max-width:68ch;padding:28px 0 56px}
.prose h2{font-size:21px;margin-top:26px}

/* ---------- admin ---------- */
body.admin{background:var(--wash)}
body.admin main{background:var(--paper);max-width:var(--maxw);margin:24px auto;border:1px solid var(--rule)}
.admin-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:20px}
.fld{display:block;margin:0 0 16px}
.fld>span{display:block;font-size:13px;font-weight:600;margin-bottom:6px}
.fld input,.fld select,.fld textarea{width:100%;padding:12px;border:1px solid var(--rule);background:var(--paper);font:inherit}
.fld input:focus,.fld select:focus,.fld textarea:focus{outline:2px solid var(--accent);outline-offset:-2px}
.fld small{display:block;margin-top:5px;font-size:13px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.err{background:#fdecee;color:#8c0d22;padding:12px 14px;margin:0 0 16px;font-size:14px;border-left:4px solid var(--sale)}
.ok{background:#eaf7ee;color:#14603a;padding:12px 14px;margin:0 0 16px;font-size:14px;border-left:4px solid var(--wa)}
.warn{background:#fff6df;color:#6b4c00;padding:12px 14px;margin:0 0 16px;font-size:14px;border-left:4px solid var(--accent)}
.atbl{width:100%;border-collapse:collapse}
.atbl th{text-align:left;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);padding:0 8px 10px;border-bottom:1px solid var(--rule)}
.atbl td{padding:10px 8px;border-bottom:1px solid var(--rule);vertical-align:middle}
.atbl tr.dim{opacity:.5}
.thumb{width:52px;height:52px;object-fit:contain;background:var(--wash);display:block}
span.thumb.noph{background:var(--wash)}
.link{text-decoration:underline;font-weight:500}
.chipbtn{border:0;font:inherit;font-size:12px;font-weight:700;padding:5px 10px;cursor:pointer;color:#fff}
.chipbtn.on{background:var(--wa)} .chipbtn.off{background:var(--muted)}
.iconbtn{border:1px solid var(--rule);background:var(--paper);font:inherit;width:32px;height:32px;cursor:pointer}
.catrow{display:grid;grid-template-columns:1fr 1.4fr auto auto;gap:8px;align-items:center}
.catrow select{padding:9px;border:1px solid var(--rule);background:var(--paper);font:inherit}
td.childrow{padding-left:28px;border-left:3px solid var(--accent)}
.catrow input{padding:9px;border:1px solid var(--rule);background:var(--paper);font:inherit;width:100%}
.btn.sm{padding:9px 14px;font-size:14px}
.shots{display:flex;gap:10px;flex-wrap:wrap}
.shot{position:relative;width:96px;height:96px;background:var(--wash)}
.shot img{width:100%;height:100%;object-fit:contain}
.shot .x{position:absolute;top:-8px;right:-8px;width:24px;height:24px;border:0;background:var(--sale);color:#fff;font-size:15px;cursor:pointer;line-height:1}

@media (max-width:1000px){
  .cats,.grid{grid-template-columns:repeat(2,1fr)}
  .hero,.pdp,.coll,.two{grid-template-columns:1fr;gap:24px}
  .foot-grid{grid-template-columns:1fr}
  .nav{margin-left:0;width:100%}
  .spec dl{grid-template-columns:1fr}
  .spec dt{margin-top:8px}
  .catrow{grid-template-columns:1fr}
}