:root{
  --ink-deep:#1f2733;
  --ink-deep-2:#161c26;
  --grey:#736c60;
  --brass:#9c7c46;
  --brass-dark:#7a5f34;
  --paper:#faf8f4;
  --card:#ffffff;
  --ink:#22201b;
  --line:#e5e1d8;
  --line-soft:#f1eee6;
  --radius:10px;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
}

/* header */
header.top{
  position:sticky; top:0; z-index:40;
  background:var(--ink-deep);
  color:#fff;
  padding:22px 28px 0 28px;
  box-shadow:0 2px 14px rgba(22,28,38,.22);
}
.top-inner{max-width:1240px;margin:0 auto;}
.brand-row{display:flex;align-items:baseline;justify-content:space-between;gap:20px;flex-wrap:wrap;}
.brand{
  font-size:22px;
  font-weight:700;
  letter-spacing:.2px;
}
.brand span{color:#c6cbd4;font-weight:400;}
.brand-sub{font-size:13px;color:#a9afb9;margin-top:2px;}
.count-pill{
  font-size:12.5px;
  color:#fff;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.22);
  padding:5px 12px;
  border-radius:999px;
  white-space:nowrap;
}

.controls{
  max-width:1240px;margin:16px auto 0 auto;
  display:flex; gap:14px; align-items:center; flex-wrap:wrap;
  padding-bottom:14px;
}
.tabs{display:flex;gap:6px;flex-wrap:wrap;}
.tab{
  appearance:none;border:1px solid rgba(255,255,255,.24);
  background:rgba(255,255,255,.06);
  color:#fff;
  padding:8px 14px;
  border-radius:8px;
  font-size:13.5px;
  cursor:pointer;
  transition:background .15s ease, color .15s ease;
}
.tab:hover{background:rgba(255,255,255,.14);}
.tab.active{background:#fff;color:var(--ink-deep-2);font-weight:600;border-color:#fff;}
.search-wrap{margin-left:auto;}
.search-wrap input{
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.24);
  color:#fff;
  border-radius:8px;
  padding:8px 12px;
  font-size:13.5px;
  width:220px;
  outline:none;
}
.search-wrap input::placeholder{color:#aab0ba;}
.search-wrap input:focus{background:rgba(255,255,255,.16);}

/* layout */
main{max-width:1240px;margin:0 auto;padding:30px 28px 80px 28px;}
.section-block{margin-top:44px;}
.section-block:first-child{margin-top:26px;}
.section-head{
  display:flex;align-items:baseline;gap:12px;
  border-bottom:1px solid var(--line);
  padding-bottom:10px;
  margin-bottom:20px;
}
.section-head h2{
  font-size:19px;margin:0;font-weight:700;color:var(--ink-deep-2);
}
.section-head .tag-dot{
  width:9px;height:9px;border-radius:50%;display:inline-block;
}
.section-head .section-count{font-size:13px;color:var(--grey);}

.dot-art{background:var(--grey);}
.dot-basic{background:#5f7080;}
.dot-custom{background:var(--brass);}
.dot-premium{background:var(--ink-deep);}

/* grid */
.grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(220px,1fr));
  gap:18px;
}
.art-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px;}

.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  cursor:pointer;
  transition:border-color .15s ease, box-shadow .15s ease, transform .15s ease;
  display:flex;flex-direction:column;
}
.card:hover{
  border-color:var(--brass);
  box-shadow:0 6px 18px rgba(34,32,27,.1);
  transform:translateY(-2px);
}
.card .thumb{
  aspect-ratio:1/1;
  background:#f0eee7;
  display:flex;align-items:center;justify-content:center;
  overflow:hidden;
  position:relative;
}
.card .thumb img{width:100%;height:100%;object-fit:cover;display:block;}
.card .thumb .view-count{
  position:absolute;bottom:8px;right:8px;
  background:rgba(31,39,51,.74);
  color:#fff;font-size:11px;padding:3px 8px;border-radius:6px;
}
.card .meta{padding:11px 12px 13px 12px;}
.card .p-name{font-size:14px;font-weight:600;color:var(--ink);line-height:1.25;}
.card .p-variant{font-size:12px;color:var(--grey);margin-top:2px;}
.card .badge-row{margin-top:8px;display:flex;gap:6px;flex-wrap:wrap;}
.badge{
  font-size:10.5px;
  padding:3px 7px;
  border-radius:5px;
  border:1px solid var(--line);
  color:var(--grey);
  background:var(--line-soft);
}
.badge.dup{
  color:var(--brass-dark);
  border-color:#e2d5bc;
  background:#f8f2e6;
}

.art-card .thumb{aspect-ratio:4/5;background:#eeebe3;}
.art-card .p-name{font-size:12.5px;font-weight:500;}

.empty-state{
  padding:50px 10px;text-align:center;color:var(--grey);font-size:14px;
}

/* lightbox */
.lightbox-overlay{
  position:fixed;inset:0;background:rgba(15,19,25,.86);
  display:none;align-items:center;justify-content:center;
  z-index:100;padding:24px;
}
.lightbox-overlay.open{display:flex;}
.lightbox{
  background:#fff;border-radius:12px;overflow:hidden;
  max-width:920px;width:100%;max-height:90vh;
  display:flex;flex-direction:column;
}
.lb-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 18px;border-bottom:1px solid var(--line);
}
.lb-title{font-size:15px;font-weight:700;color:var(--ink-deep-2);}
.lb-sub{font-size:12px;color:var(--grey);margin-top:2px;}
.lb-close{
  background:none;border:none;font-size:22px;line-height:1;
  color:var(--grey);cursor:pointer;padding:4px 8px;border-radius:6px;
}
.lb-close:hover{background:var(--line-soft);color:var(--ink);}
.lb-body{
  position:relative;background:#f0eee7;
  display:flex;align-items:center;justify-content:center;
  min-height:280px;flex:1;
}
.lb-body img{max-width:100%;max-height:60vh;object-fit:contain;display:block;}
.lb-nav{
  position:absolute;top:50%;transform:translateY(-50%);
  background:rgba(255,255,255,.9);border:1px solid var(--line);
  width:38px;height:38px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;font-size:16px;color:var(--ink-deep-2);
  user-select:none;
}
.lb-nav:hover{background:#fff;}
.lb-prev{left:14px;}
.lb-next{right:14px;}
.lb-angle{
  position:absolute;bottom:10px;left:12px;
  background:rgba(31,39,51,.74);color:#fff;
  font-size:11.5px;padding:4px 9px;border-radius:6px;
  text-transform:capitalize;
}
.lb-thumbs{
  display:flex;gap:8px;padding:12px 16px;overflow-x:auto;
  border-top:1px solid var(--line);
}
.lb-thumbs img{
  width:52px;height:52px;object-fit:cover;border-radius:6px;
  cursor:pointer;border:2px solid transparent;opacity:.75;flex-shrink:0;
}
.lb-thumbs img.active{border-color:var(--brass);opacity:1;}

@media (max-width:640px){
  header.top{padding:16px 16px 0 16px;}
  main{padding:22px 16px 60px 16px;}
  .search-wrap{margin-left:0;width:100%;}
  .search-wrap input{width:100%;}
  .grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;}
  .lb-nav{width:32px;height:32px;}
}