/* Product catalogue - field sales.
   Constraint-led: no webfonts, no CDN, nothing that needs a network.
   The price is the loudest thing on screen; everything else stays quiet. */

:root{
  --ink:#1A1D21;
  --ink-soft:#5A626B;
  --paper:#FFFFFF;
  --surface:#ECEFF2;
  --line:#D6DBE0;
  --money:#0B6B3A;
  --warn:#B26A00;
  --focus:#1B4DE4;

  --tap:44px;
  --gap:12px;
  --radius:6px;

  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  -webkit-text-size-adjust:100%;
}

*{box-sizing:border-box}
html,body{margin:0;background:var(--surface);color:var(--ink)}
body{padding-bottom:env(safe-area-inset-bottom)}
button,input,select{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px}

/* ---------- header ---------- */
.bar{
  position:sticky;top:0;z-index:20;
  background:var(--paper);
  border-bottom:1px solid var(--line);
  padding:8px 12px 0;
}
.bar-row{display:flex;gap:8px;align-items:center}
.bar-filters{padding:8px 0 0;flex-wrap:wrap}
.bar-meta{padding:8px 0}
.lvl{display:flex;flex-direction:column;gap:3px;min-width:0;flex:1 1 150px}
.lvl span{font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft)}
.lvl select{width:100%}
.levels{margin:0 0 12px;display:grid;grid-template-columns:auto 1fr;gap:4px 14px;font-size:.82rem}
.levels dt{color:var(--ink-soft)}
.levels dd{margin:0}

.logo{
  height:32px;width:auto;max-width:120px;object-fit:contain;flex:none;
  align-self:center;
}
@media (max-width:520px){.logo{height:26px;max-width:84px}}

.search{
  flex:1;display:flex;align-items:center;gap:8px;
  background:var(--surface);border-radius:var(--radius);
  padding:0 10px;height:var(--tap);
}
.search svg{width:18px;height:18px;flex:none;fill:none;stroke:var(--ink-soft);stroke-width:2;stroke-linecap:round}
.search input{flex:1;border:0;background:none;height:100%;min-width:0}
.search input:focus{outline:none}

.country{
  height:var(--tap);min-width:64px;padding:0 12px;
  background:var(--ink);color:var(--paper);
  border:0;border-radius:var(--radius);font-weight:600;letter-spacing:.02em;
}

select,.chip{
  height:36px;padding:0 10px;
  background:var(--paper);border:1px solid var(--line);
  border-radius:var(--radius);
}
.chip{cursor:pointer}
.chip[aria-expanded="true"]{border-color:var(--ink)}
.chip-on{border-color:var(--ink);font-weight:600;background:var(--surface)}
.chip-quiet{border-style:dashed;color:var(--ink-soft)}
.count{margin-left:auto;color:var(--ink-soft);font-size:.85rem;font-variant-numeric:tabular-nums}

.panel{
  display:flex;gap:10px;align-items:end;flex-wrap:wrap;
  padding:10px 0 12px;border-top:1px solid var(--line);
}
.panel label{display:flex;flex-direction:column;gap:4px;font-size:.8rem;color:var(--ink-soft)}
.panel input{width:110px;height:36px;padding:0 8px;border:1px solid var(--line);border-radius:var(--radius)}
.btn-sm{height:36px;padding:0 14px;border:0;border-radius:var(--radius);background:var(--ink);color:var(--paper)}
.btn-quiet{background:none;border:1px solid var(--line);color:var(--ink)}

/* ---------- offline bar ---------- */
.offline-bar{
  display:flex;gap:12px;align-items:center;
  padding:10px 12px;background:#FFF7E8;border-bottom:1px solid #F0DEBA;
}
.offline-text{display:flex;flex-direction:column;min-width:0;flex:1}
.offline-text strong{font-size:.9rem}
.offline-text span{font-size:.8rem;color:var(--warn);font-variant-numeric:tabular-nums}
.btn{
  height:var(--tap);padding:0 16px;border:0;border-radius:var(--radius);
  background:var(--ink);color:var(--paper);font-weight:600;flex:none;
}
.btn[disabled]{opacity:.55}

/* ---------- grid ---------- */
.grid{
  list-style:none;margin:0;padding:var(--gap);
  display:grid;gap:var(--gap);
  grid-template-columns:repeat(auto-fill,minmax(150px,1fr));
}
.card{
  background:var(--paper);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;cursor:pointer;
  border:1px solid var(--line);
  transition:box-shadow .12s ease;
}
@media (hover:hover){.card:hover{box-shadow:0 2px 10px rgba(26,29,33,.10)}}
.card:active{border-color:var(--ink)}
.thumb{
  aspect-ratio:1;width:100%;object-fit:contain;background:var(--surface);
  display:block;
}
/* Placeholder: brand initials on a colour derived from the brand name.
   Turns 15,000 unphotographed items from "broken" into "pending". */
.ph{
  aspect-ratio:1;width:100%;display:flex;align-items:center;justify-content:center;
}
.ph span{
  font-size:1.6rem;font-weight:700;letter-spacing:.06em;opacity:.75;
}
.detail-ph{
  width:100%;aspect-ratio:1;display:flex;align-items:center;justify-content:center;
  font-size:3rem;font-weight:700;letter-spacing:.06em;
}
.card-body{padding:8px 10px 10px;display:flex;flex-direction:column;gap:2px;flex:1}
.card .code{font-size:.7rem;color:var(--ink-soft);font-variant-numeric:tabular-nums}
.card .desc{
  font-size:.85rem;line-height:1.25;margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card .price{
  margin-top:auto;padding-top:8px;
  font-size:1.2rem;font-weight:700;color:var(--money);
  font-variant-numeric:tabular-nums;letter-spacing:-.015em;
}
.card .price.none{color:var(--ink-soft);font-weight:400;font-size:.9rem}

.empty{padding:32px 20px;text-align:center;color:var(--ink-soft)}
#sentinel{height:1px}

/* ---------- detail ---------- */
.detail{
  border:0;border-radius:10px;padding:0;max-width:520px;width:calc(100% - 32px);
  background:var(--paper);
}
.detail::backdrop{background:rgba(26,29,33,.55)}
.detail img{width:100%;aspect-ratio:1;object-fit:contain;background:var(--surface);display:block}
.detail-body{padding:16px}
.detail-body h2{margin:.2em 0 .3em;font-size:1.15rem;line-height:1.3}
.detail-body .code{margin:0;font-size:.75rem;color:var(--ink-soft);font-variant-numeric:tabular-nums}
.detail-body .brand{margin:0 0 12px;font-size:.85rem;color:var(--ink-soft)}
.detail-close{
  position:absolute;top:8px;right:8px;width:36px;height:36px;
  border:0;border-radius:50%;background:rgba(255,255,255,.9);font-size:22px;line-height:1;
}
.prices{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}
.prices td{padding:7px 0;border-top:1px solid var(--line);font-size:.9rem}
.prices td:last-child{text-align:right;font-weight:600;color:var(--money)}
.prices tr.self td{font-weight:700}

.menu{border:0;border-radius:10px;padding:6px;min-width:200px}
.menu::backdrop{background:rgba(26,29,33,.55)}
.menu ul{list-style:none;margin:0;padding:0}
.menu li{padding:12px 14px;border-radius:var(--radius);cursor:pointer}
.menu li[aria-selected="true"]{background:var(--surface);font-weight:600}

.boot{padding:48px 20px;text-align:center;color:var(--ink-soft)}

@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}


/* ---------- print / save as PDF ----------
   No PDF library: the browser's own print-to-PDF is offline-safe and uses
   the images already in the cache. */
.print-area{display:none}

@media print{
  @page{margin:14mm 12mm}
  body{background:#fff}
  .bar,.offline-bar,main,.detail,.menu,.boot{display:none!important}

  .print-area{display:block}

  .p-head{
    display:flex;align-items:center;gap:12px;
    border-bottom:2px solid #1A1D21;padding-bottom:8px;margin-bottom:10px;
  }
  .p-head img{height:34px;width:auto;max-width:130px;object-fit:contain}
  .p-title{font-size:15pt;font-weight:700;margin:0}
  .p-meta{margin:0;font-size:8.5pt;color:#5A626B}
  .p-spacer{margin-left:auto;text-align:right;font-size:8.5pt;color:#5A626B}

  .p-grid{
    display:grid;grid-template-columns:repeat(4,1fr);gap:6mm 5mm;
  }
  .p-item{break-inside:avoid;page-break-inside:avoid}
  .p-item img,.p-item .p-ph{
    width:100%;aspect-ratio:1;object-fit:contain;
    background:#F2F4F6;border:.5pt solid #D6DBE0;
  }
  .p-item .p-ph{
    display:flex;align-items:center;justify-content:center;
    font-size:14pt;font-weight:700;color:#8A9199;
  }
  .p-code{font-size:7.5pt;color:#5A626B;margin:3pt 0 0;font-variant-numeric:tabular-nums}
  .p-desc{font-size:8.5pt;line-height:1.25;margin:1pt 0 0}
  .p-price{font-size:10pt;font-weight:700;color:#0B6B3A;margin:2pt 0 0;
           font-variant-numeric:tabular-nums}
  .p-price.none{color:#8A9199;font-weight:400;font-size:8.5pt}
}