/* assets/css/style.css */
:root{
  --bg:#ffffff;
  --text:#111111;
  --muted:#666666;
  --border:#eaeaea;
  --radius:8px;
  --shadow:0 1px 2px rgba(0,0,0,.04);
  --shadowHover:0 4px 10px rgba(0,0,0,.06);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Helvetica Neue", sans-serif;
  font-size:16px;
  line-height:1.5;
}
a{color:inherit;text-decoration:none}
.container{max-width:1200px;margin:0 auto;padding:0 16px}

.muted{color:var(--muted)}
.header{
  height:72px;
  display:flex;
  align-items:center;
  border-bottom:1px solid var(--border);
}
.header-inner{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px}
.logo{font-weight:700;letter-spacing:-.2px}

.nav{display:flex;gap:18px;align-items:center}
.nav a{
  font-size:14px;
  padding:6px 0;
  border-bottom:1px solid transparent;
}
.nav a:hover{border-bottom-color:var(--text)}
.nav a.active{border-bottom-color:var(--text)}

.menu-btn{
  display:none;
  border:1px solid var(--border);
  background:#fff;
  border-radius:var(--radius);
  padding:8px 10px;
  cursor:pointer;
  font-size:14px;
}

.main{padding:32px 0}

.section{padding:32px 0}
.section-title{
  margin:0 0 16px;
  font-size:18px;
  font-weight:700;
}

.filters{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  align-items:center;
  margin-bottom:16px;
}
.input, select, textarea{
  width:100%;
  max-width:100%;
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:10px 12px;
  background:#fff;
  color:var(--text);
  outline:none;
  font-size:14px;
}
textarea{min-height:140px;resize:vertical}

.search-row{
  display:grid;
  grid-template-columns: 1fr 220px 160px;
  gap:12px;
  width:100%;
}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{
  border:1px solid var(--border);
  border-radius:999px;
  padding:7px 10px;
  font-size:13px;
  background:#fff;
}
.chip.active{background:#f7f7f7}

.grid{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:16px;
}
.card{
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  background:#fff;
  box-shadow:var(--shadow);
  transition: box-shadow .15s ease, transform .15s ease;
}
.card:hover{box-shadow:var(--shadowHover);transform:translateY(-1px)}
.thumb{
  width:100%;
  aspect-ratio:1/1;
  background:#f6f6f6;
}
.thumb img{width:100%;height:100%;object-fit:cover;display:block}
.card-body{padding:12px}
.card-title{
  margin:0 0 8px;
  font-size:14px;
  font-weight:600;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  min-height:42px;
}
.card-price{font-weight:700;margin:0 0 10px}
.card-actions{display:flex;gap:8px;flex-wrap:wrap}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:var(--radius);
  padding:10px 12px;
  font-size:14px;
  cursor:pointer;
  border:1px solid var(--border);
  background:#fff;
  color:var(--text);
}
.btn-primary{
  background:#111;
  color:#fff;
  border-color:#111;
}
.btn-secondary{
  background:#fff;
  color:#111;
  border:1px solid #111;
}
.btn-outline{
  background:#fff;
  color:#111;
  border:1px solid var(--border);
}
.btn:active{transform:translateY(1px)}

.pagination{
  display:flex;
  gap:8px;
  justify-content:center;
  margin-top:16px;
  flex-wrap:wrap;
}
.pagination a,.pagination span{
  border:1px solid var(--border);
  border-radius:999px;
  padding:7px 12px;
  font-size:13px;
}
.pagination span{background:#f7f7f7}

.product{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap:16px;
}
.gallery{
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
}
.gallery-main{aspect-ratio:1/1;background:#f6f6f6}
.gallery-main img{width:100%;height:100%;object-fit:cover}
.gallery-thumbs{
  display:flex;
  gap:8px;
  padding:10px;
  border-top:1px solid var(--border);
  overflow:auto;
}
.thumb-btn{
  width:72px;height:72px;
  border:1px solid var(--border);
  background:#fff;
  border-radius:var(--radius);
  padding:0;
  cursor:pointer;
  overflow:hidden;
  flex:0 0 auto;
}
.thumb-btn img{width:100%;height:100%;object-fit:cover}
.thumb-btn.active{border-color:#111}

.product-info{
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:16px;
}
.product-info h1{margin:0 0 10px;font-size:20px}
.specs{
  width:100%;
  border-collapse:collapse;
  margin-top:14px;
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
}
.specs td{
  padding:10px 12px;
  border-bottom:1px solid var(--border);
  font-size:14px;
}
.specs tr:last-child td{border-bottom:0}
.specs td:first-child{color:var(--muted);width:40%}

.footer{
  border-top:1px solid var(--border);
  padding:32px 0;
}
.footer-inner{
  display:grid;
  grid-template-columns: 1.2fr .9fr .9fr;
  gap:16px;
  align-items:start;
}
.footer-title{font-weight:700;margin-bottom:10px}
.footer-links{display:flex;flex-direction:column;gap:6px}

.notice{
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:12px;
  background:#fff;
}

.table{
  width:100%;
  border-collapse:collapse;
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
}
.table th,.table td{
  padding:10px 12px;
  border-bottom:1px solid var(--border);
  font-size:14px;
  text-align:left;
}
.table th{background:#fafafa;font-weight:700}
.table tr:last-child td{border-bottom:0}

@media (max-width: 980px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .product{grid-template-columns:1fr}
  .search-row{grid-template-columns:1fr 1fr}
}
@media (max-width: 640px){
  .grid{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr}
  .nav{display:none}
  .nav.open{display:flex;flex-direction:column;gap:10px;position:absolute;top:72px;right:16px;left:16px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:12px}
  .menu-btn{display:inline-flex}
  .search-row{grid-template-columns:1fr}
}