/* Base reset & tokens */
:root{
  --bg:#0b0e14;
  --bg-2:#11161f;
  --panel:#ffffff;
  --ink:#0e1b2b;
  --ink-2:#384b66;
  --muted:#6a7a92;
  --blue:#2b6ed2;
  --blue-2:#1d56ac;
  --line:#e7ecf3;
  --ring: rgba(43,110,210,0.35);
  --success:#1b985a;
  --danger:#d33b3b;
  --radius:10px;
  --shadow:0 1px 2px rgba(10,20,30,.06), 0 6px 20px rgba(10,20,30,.06);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:Inter,system-ui,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);
  background:#f6f8fc;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

.container{width:min(1200px,94vw);margin-inline:auto}

.btn{
  border:1px solid var(--line);
  background:#fff;
  padding:.6rem .9rem;
  border-radius:8px;
  font-weight:600;
  cursor:pointer;
  box-shadow:var(--shadow);
}
.btn:hover{filter:brightness(.98)}
.btn:focus{outline:2px solid var(--ring);outline-offset:2px}
.btn--primary{background:var(--blue);color:#fff;border-color:var(--blue-2)}
.btn--ghost{background:#fff}
.btn--sm{padding:.4rem .6rem;font-size:.875rem}

.iconbtn{
  display:inline-grid;place-items:center;
  width:36px;height:36px;border-radius:8px;
  border:1px solid var(--line);background:#fff;cursor:pointer;
}
.iconbtn.is-active{background:var(--blue);color:#fff;border-color:var(--blue-2)}

.input, .searchbar input{
  width:100%;border:1px solid var(--line);border-radius:8px;
  padding:.55rem .7rem;font-size:.95rem;background:#fff;
}
.input--sm{padding:.4rem .55rem;font-size:.875rem}
.input:focus, .searchbar input:focus{outline:2px solid var(--ring);outline-offset:2px}

.mt-8{margin-top:.75rem}

/* Topbar */
.topbar{background:#0c2450;color:#fff;position:sticky;top:0;z-index:20;border-bottom:1px solid #081a3b}
.topbar__inner{display:flex;align-items:center;gap:16px;padding:10px 0}
.brand{display:flex;align-items:center;gap:.6rem;color:#fff;text-decoration:none;font-weight:700;letter-spacing:.2px}
.brand__logo{display:grid;place-items:center;background:#fff;color:#0c2450;width:28px;height:28px;border-radius:6px;font-weight:800}

.searchbar{flex:1;display:flex;gap:10px}
.searchbar input{background:#fff}

.topnav{display:flex;gap:14px}
.topnav__link{color:#cfe2ff;text-decoration:none;font-weight:600}
.topnav__link:hover{color:#fff}

/* Subbar */
.subbar{background:#eaf1ff;border-bottom:1px solid #d7e3ff}
.subbar__inner{display:flex;align-items:center;justify-content:space-between;padding:10px 0;gap:16px}
.breadcrumbs{font-size:.9rem;color:#395b8d}
.breadcrumbs a{text-decoration:none;color:#2b6ed2;font-weight:600}
.crumb-sep{opacity:.6;margin:0 .4rem}

.controls{display:flex;align-items:center;gap:10px}
.control select{padding:.4rem .6rem;border:1px solid var(--line);border-radius:8px;background:#fff}

/* Layout */
.layout{display:grid;grid-template-columns:260px 1fr;gap:18px;align-items:start;padding:18px 0}
.filters{
  position:sticky;top:64px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:12px;box-shadow:var(--shadow)
}
.filters__title{margin:0 0 6px 0;font-size:1.05rem}
.filters details{border-top:1px solid var(--line);padding:8px 0}
.filters details:first-of-type{border-top:none}
.filters summary{cursor:pointer;font-weight:700;color:#17335f}
.chipgroup{display:flex;flex-wrap:wrap;gap:8px;margin-top:.5rem}
.chip{
  border:1px solid var(--line);border-radius:999px;padding:.25rem .55rem;background:#fff;
  font-size:.85rem;cursor:pointer;box-shadow:var(--shadow)
}
.chip.is-active{background:#eaf1ff;border-color:#b7cffb;color:#0c2450}

.scrollbox{max-height:180px;overflow:auto;display:flex;flex-direction:column;gap:6px;margin-top:.5rem}

.range{display:flex;align-items:center;gap:8px}

/* Results list */
.results{min-height:70vh}
.resultmeta{color:#4b628a;margin-bottom:8px}
.activefilters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:8px}
.activefilters .tag{cursor:pointer}

.listview{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.gridview{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;list-style:none;padding:0;margin:0}

.cardrow{
  display:grid;grid-template-columns:96px 1fr auto;gap:14px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:10px;box-shadow:var(--shadow)
}
.cardrow__imgwrap{width:96px;height:134px;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#f4f6fb;display:grid;place-items:center}
.cardrow__img{width:100%;height:100%;object-fit:cover}
.cardrow__main{display:flex;flex-direction:column;gap:6px;min-width:0}
.cardrow__title{display:flex;align-items:baseline;gap:8px}
.cardrow__title .name{font-weight:700}
.cardrow__title .number{color:var(--muted);font-size:.9rem}
.cardrow__meta{display:flex;flex-wrap:wrap;gap:6px;color:#3a5278}
.cardrow__price{display:flex;flex-direction:column;align-items:flex-end;gap:6px;min-width:140px}
.cardrow__price .price{font-weight:800;font-size:1.1rem}
.cardrow__price .stock{color:#556f97;font-size:.9rem}

/* Tags */
.tag{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:.2rem .55rem;border:1px solid #d9e4f6;background:#f3f7ff;color:#214067;font-weight:600;font-size:.8rem}
.tag--muted{background:#f7f7fa;border-color:#e9e9f5;color:#4b5565}
.tag--outline{background:#fff}

/* Pagination */
.pagination{display:flex;align-items:center;justify-content:center;gap:12px;margin:18px 0}

/* Footer */
.footer{border-top:1px solid var(--line);background:#fff;margin-top:28px}
.footer__inner{display:flex;align-items:center;justify-content:space-between;padding:16px 0}
.footernav{display:flex;gap:14px}
.footernav a{color:#506b94;text-decoration:none}

/* Grid card variant (if grid view is active, we reuse same li but adjust) */
.gridview .cardrow{grid-template-columns:1fr;align-items:start}
.gridview .cardrow__imgwrap{width:100%;height:220px}
.gridview .cardrow__price{align-items:flex-start}

/* Responsive */
@media (max-width: 880px){
  .layout{grid-template-columns:1fr}
  .filters{position:static}
  .cardrow{grid-template-columns:80px 1fr auto}
}