:root{
  --border:#dcdcdc;
  --muted:#6b6b6b;
  --bg:#ffffff;
  --card:#ffffff;
  --imgbg:#f2f2f2;
}

*{ box-sizing:border-box; }

body{
  margin:0;
  background:var(--bg);
  color:#111;
  font-family: system-ui, -apple-system, BlinkMacSystemFont,
               "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* ---------- Header ---------- */
.site-header{
  padding:26px 16px 18px;
  text-align:center;
  border-bottom:1px solid var(--border);
}

.site-header h1{
  margin:0 0 14px;
  font-size:36px;
  font-weight:700;
}

/* ---------- Search ---------- */
#searchInput{
  width:min(900px, 92vw);
  padding:12px 14px;
  font-size:16px;
  border:1px solid var(--border);
  border-radius:4px;
  outline:none;
}

/* ---------- Manufacturer Nav ---------- */
.manufacturer-nav{
  width:min(980px, 92vw);
  margin:14px auto 0;
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:8px;
}

.manufacturer-nav a{
  padding:6px 14px;
  border:1px solid var(--border);
  border-radius:999px;
  text-decoration:none;
  color:inherit;
  font-size:14px;
  background:#fff;
}

.manufacturer-nav a.active{
  border-color:#111;
  font-weight:600;
}

/* ---------- Meta ---------- */
.results-meta{
  width:min(980px, 92vw);
  margin:16px auto 0;
  color:var(--muted);
  font-size:14px;
}

/* ---------- Grid ---------- */
.cards-grid{
  width:min(980px, 92vw);
  margin:12px auto 0;
  display:grid;
  grid-template-columns:repeat(4, minmax(0, 1fr));
  gap:18px;
  padding-bottom:10px;
}

@media (max-width:1100px){
  .cards-grid{ grid-template-columns:repeat(3, 1fr); }
}
@media (max-width:800px){
  .cards-grid{ grid-template-columns:repeat(2, 1fr); }
}
@media (max-width:520px){
  .cards-grid{ grid-template-columns:1fr; }
}

/* ---------- Card ---------- */
.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:6px;
  overflow:hidden;
}

/* ---------- Image (CENTERED + NO CROP) ---------- */
.card-image{
  height:160px;
  background:var(--imgbg);
  display:flex;
  align-items:center;
  justify-content:center;
}

.card img{
  max-width:100%;
  max-height:100%;
  object-fit:contain;     /* prevents cropping */
  display:block;
}

/* fallback */
.img-placeholder{
  width:100%;
  height:160px;
  background:var(--imgbg);
}

/* ---------- Card Body ---------- */
.card-body{
  padding:12px 14px 14px;
}

.card-title{
  font-weight:700;
  font-size:16px;
  margin:0 0 3px;
}

.card-subtitle{
  font-size:14px;
  margin:0 0 10px;
  color:#333;
}

.card-details{
  font-size:14px;
  line-height:1.35;
}

.card-details strong{
  font-weight:600;
}

/* ---------- Pagination ---------- */
.pagination{
  width:min(980px, 92vw);
  margin:16px auto 28px;
  display:flex;
  gap:14px;
  align-items:center;
  justify-content:center;
}

.pagination button{
  padding:8px 14px;
  border:1px solid var(--border);
  background:#fff;
  border-radius:4px;
  cursor:pointer;
}

.pagination button:disabled{
  opacity:.5;
  cursor:not-allowed;
}