:root {
  --brand: #2ea44f;
  --brand-dark: #1f6c35;
  --bg: #f9f9f9;
  --text: #111;
  --muted: #666;
  --muted-2: #9aa0a6;
  --card: #fff;
  --border: #eee;
  --radius: 1rem;
  --shadow: 0 4px 20px rgba(0,0,0,.08);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, "Noto Sans", Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

.container { width: min(1200px, 92vw); margin-inline: auto; }

header {
  background: #111;
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid #1c1c1c;
}
.row { display: flex; align-items: center; gap: .75rem; padding: .6rem 0; }
.grow { flex: 1 1 auto; }
a { color: inherit; text-decoration: none; }
.brand a { color: #bdbdbd; font-weight: 600; font-size: 1.1rem; }
.brand a:hover { color: #fff; }

.btn {
  border: 0;
  padding: .5rem 1rem;
  border-radius: 999px;
  background: #eee;
  color: #111;
  cursor: pointer;
  transition: .2s;
  font-weight: 500;
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.btn--primary,
.btn:not(.ghost)[data-variant="primary"] {
  background: var(--brand);
  color: #fff;
}
.btn--primary:hover,
.btn[data-variant="primary"]:hover {
  background: var(--brand-dark);
}
.btn.ghost {
  background: transparent;
  border: 1px solid #2a2a2a;
}

.crumbs { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin: 8px 0 0; }
.crumbs a { color: #777; }
.crumbs a:hover { color: #111; }
#crumb { color: var(--muted); }

.toolbar { display: grid; gap: 12px; grid-template-columns: 1fr; margin-top: 16px; }
@media (min-width: 880px) {
  .toolbar { grid-template-columns: 1fr 260px 180px; }
}
.search { position: relative; }
.search input {
  width: 100%;
  background: #fff;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 12px 14px 12px 40px;
  border-radius: 999px;
  outline: none;
  box-shadow: var(--shadow);
}
.search .ico {
  position: absolute; left: 12px; top: 50%;
  transform: translateY(-50%); opacity: .6;
}
select {
  width: 100%;
  background: #fff;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 12px 14px;
  border-radius: 999px;
  outline: none;
  box-shadow: var(--shadow);
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, #bbb 50%), linear-gradient(135deg, #bbb 50%, transparent 50%);
  background-position: calc(100% - 18px) calc(1em + 2px), calc(100% - 13px) calc(1em + 2px);
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}

.grid {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(1, minmax(0,1fr));
  margin-top: 18px;
  padding-bottom: .5rem;
}
@media (min-width: 560px) { .grid { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (min-width: 900px) { .grid { grid-template-columns: repeat(3, minmax(0,1fr)); } }
@media (min-width: 1180px) { .grid { grid-template-columns: repeat(4, minmax(0,1fr)); } }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .16s ease, box-shadow .16s ease;
  box-shadow: var(--shadow);
}
.card:hover { transform: translateY(-4px); box-shadow: 0 10px 25px rgba(0,0,0,.10); }

.thumb { aspect-ratio: 3 / 3; background: #f3f3f3; display: grid; place-items: center; }
.thumb img { width: 80%; height: 80%; object-fit: cover; }

.pad { padding: 14px; }
.price { font-weight: 700; }
.muted { color: var(--muted); }
.rating {
  font-size: 12px; padding: 2px 8px;
  border: 1px solid var(--border); border-radius: 999px; margin-left: 8px;
  color: #333; background: #fafafa;
}
.badge {
  font-size: 12px; border: 1px solid var(--border);
  padding: 2px 8px; border-radius: 999px; color: #444; background: #fafafa;
}
.row-between { display: flex; justify-content: space-between; align-items: center; gap: 8px; }

dialog {
  width: min(920px, 96vw);
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  border-radius: var(--radius);
  box-shadow: 0 16px 40px rgba(0,0,0,.2);
  padding: 0;
}
dialog::backdrop { background: rgba(0,0,0,.45); }
.modal-grid { display: grid; gap: 16px; grid-template-columns: 1fr; padding: 16px; }
@media (min-width: 900px) { .modal-grid { grid-template-columns: 3fr 4fr; } }
.specs { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.specs div {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: .8rem;
  padding: 10px;
  box-shadow: var(--shadow);
}
#btn-close { margin-right: .5rem; }

footer { background: transparent; border-top: 1px solid var(--border); margin-top: 32px; }
footer .muted { color: #888; }

.empty,
#shopEmpty { color: var(--muted); background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem; box-shadow: var(--shadow); }

@media (max-width: 768px) {
  .brand a { font-size: 1rem; }
}
@media (max-width: 480px) {
  .search input, select { padding: 10px 12px; }
  .grid { gap: .85rem; }
  .thumb { aspect-ratio: 16 / 10; }
}