:root{
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
  --paper:#fff; --surface:#f1f3f2; --line:#d8ddda;
  --ink:#191d1f; --muted:#6b7570; --signal:#1d4ed8; --alerta:#b4241f; --ok:#18794e;
}
*,*::before,*::after{box-sizing:inherit}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --paper:#15181a;--surface:#1e2325;--line:#333a3c;--ink:#eceeed;--muted:#9aa4a0;
  --signal:#7aa2ff;--alerta:#ef7d78;--ok:#5dcb96;}}
html{scroll-padding-top:90px}
body{margin:0;background:var(--paper);color:var(--ink);
  font-family:"Barlow",system-ui,-apple-system,"Segoe UI",sans-serif;font-size:15px;line-height:1.5;
  -webkit-font-smoothing:antialiased}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px 80px}
a{color:var(--signal)}
.head{padding:38px 0 20px;border-bottom:3px solid var(--ink)}
.head h1{font-family:"Barlow Condensed",sans-serif;font-weight:700;
  font-size:clamp(32px,7vw,56px);line-height:.95;margin:0}
.head p{margin:9px 0 0;color:var(--muted);max-width:62ch}
.tally{display:flex;flex-wrap:wrap;gap:26px;margin-top:18px}
.tally div{display:flex;flex-direction:column}
.tally b{font-family:"Barlow Condensed",sans-serif;font-size:30px;font-weight:700;line-height:1}
.tally span{font-size:13px;color:var(--muted)}
.bar{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--paper);
  border-bottom:1px solid var(--line);padding:11px 0;margin-bottom:24px;
  display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.chip{font:inherit;font-size:13px;font-weight:500;cursor:pointer;background:var(--surface);
  color:var(--ink);border:1px solid var(--line);border-radius:100px;padding:6px 14px;text-decoration:none}
.chip[aria-pressed="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.chip:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--signal);outline-offset:2px}
.bar .right{margin-left:auto;display:flex;gap:8px}
section{margin:0 0 40px}
.sec-head{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;
  border-bottom:1px solid var(--line);padding-bottom:8px;margin-bottom:18px}
.sec-head h2{font-family:"Barlow Condensed",sans-serif;font-weight:700;font-size:27px;margin:0}
.sec-head .price{font-family:"Barlow Condensed",sans-serif;font-size:23px;font-weight:700;color:var(--signal)}
.sec-head .spec{font-size:13px;color:var(--muted);flex-basis:100%}
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fill,minmax(232px,1fr))}
.card{border:1px solid var(--line);border-radius:10px;background:var(--surface);
  overflow:hidden;display:flex;flex-direction:column}
.shot{aspect-ratio:4/3;background:var(--paper);border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:center}
.shot img{width:100%;height:100%;object-fit:contain;display:block;max-width:100%}
.shot .sin{color:var(--muted);font-size:13px}
.body{padding:12px 14px 14px;display:flex;flex-direction:column;gap:8px;flex:1}
.name{font-family:"Barlow Condensed",sans-serif;font-weight:700;font-size:21px;line-height:1.05;margin:0}
.nota{font-size:12px;color:var(--muted);line-height:1.35}
.sizes{display:flex;gap:5px}
.sz{font-family:"Barlow Condensed",sans-serif;font-weight:600;font-size:14px;min-width:30px;
  text-align:center;padding:3px 0;border:1px solid var(--line);border-radius:5px;
  color:var(--muted);background:var(--paper)}
.sz.on{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.sz .q{font-size:10px;vertical-align:super;opacity:.85}
.foot{display:flex;justify-content:space-between;align-items:center;margin-top:auto;
  padding-top:6px;border-top:1px solid var(--line);font-size:13px}
.foot .u{color:var(--muted)}
.vacio{padding:40px 0;color:var(--muted)}
/* admin */
.panel{max-width:560px;margin:60px auto;padding:26px;border:1px solid var(--line);
  border-radius:12px;background:var(--surface)}
.panel h1{font-family:"Barlow Condensed",sans-serif;font-size:30px;margin:0 0 6px}
label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}
input[type=password],input[type=number]{font:inherit;padding:8px 10px;border:1px solid var(--line);
  border-radius:7px;background:var(--paper);color:var(--ink);width:100%}
input[type=number]{width:74px;text-align:center}
.btn{font:inherit;font-weight:600;cursor:pointer;border:1px solid var(--ink);background:var(--ink);
  color:var(--paper);border-radius:8px;padding:9px 16px;text-decoration:none;display:inline-block}
.btn.sec{background:transparent;color:var(--ink);border-color:var(--line)}
.aviso{padding:10px 12px;border-radius:8px;font-size:14px;margin:12px 0}
.aviso.ok{background:rgba(24,121,78,.12);color:var(--ok)}
.aviso.mal{background:rgba(180,36,31,.12);color:var(--alerta)}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:7px 8px;border-bottom:1px solid var(--line)}
th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
td.num{text-align:center;width:90px}
tr.agotado td:not(.num){opacity:.5}
.sticky-guardar{position:sticky;bottom:0;background:var(--paper);border-top:1px solid var(--line);
  padding:12px 0;display:flex;gap:10px;align-items:center}
@media print{.bar,.sticky-guardar{display:none}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}