:root {
  --bg: #f6f7f9; --panel: #ffffff; --text: #1b1e24; --muted: #6b7280; --line: #e3e6eb; --accent: #4f46e5;
  --accent-2: #eef0ff; --chip: #eceef2; --shadow: 0 1px 2px rgba(0,0,0,.06), 0 4px 16px rgba(0,0,0,.06);
  --check-a: #eceef2; --check-b: #f9fafb; --radius: 12px; --free: #15803d; --attr: #b45309; --restr: #b91c1c;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0f1115; --panel: #171a21; --text: #e7e9ee; --muted: #9aa1ad; --line: #272b35; --accent: #818cf8;
    --accent-2: #1f2240; --chip: #232733; --shadow: 0 1px 2px rgba(0,0,0,.4); --check-a: #1d2029; --check-b: #252935; }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
a { color: var(--accent); }
button, input, select { font: inherit; color: inherit; }
.muted { color: var(--muted); } .small { font-size: 13px; }
.checker { background-color: var(--check-b);
  background-image: linear-gradient(45deg, var(--check-a) 25%, transparent 25%), linear-gradient(-45deg, var(--check-a) 25%, transparent 25%),
  linear-gradient(45deg, transparent 75%, var(--check-a) 75%), linear-gradient(-45deg, transparent 75%, var(--check-a) 75%);
  background-size: 16px 16px; background-position: 0 0, 0 8px, 8px -8px, -8px 0; }

.top { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 16px; padding: 14px 24px;
  background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 19px; color: var(--text); text-decoration: none; white-space: nowrap; }
.searchwrap { position: relative; flex: 1; max-width: 760px; margin: 0 auto; }
.searchwrap .sicon { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--muted); pointer-events: none; }
#q { width: 100%; padding: 13px 44px 13px 44px; border-radius: 999px; border: 1px solid var(--line); background: var(--panel);
  font-size: 17px; box-shadow: var(--shadow); outline: none; transition: border-color .15s; }
#q:focus { border-color: var(--accent); }
#q::-webkit-search-cancel-button { display: none; }
.clear { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); border: 0; background: var(--chip); width: 28px; height: 28px;
  border-radius: 50%; cursor: pointer; font-size: 18px; line-height: 1; }
.iconbtn { border: 1px solid var(--line); background: var(--panel); border-radius: 10px; width: 40px; height: 40px; display: grid; place-items: center; cursor: pointer; color: var(--muted); }
.iconbtn.on { color: var(--accent); border-color: var(--accent); }
.suggest { position: absolute; left: 0; right: 0; top: calc(100% + 6px); margin: 0; padding: 6px; list-style: none; background: var(--panel);
  border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow); z-index: 30; }
.suggest li { padding: 8px 12px; border-radius: 8px; cursor: pointer; display: flex; gap: 8px; align-items: center; }
.suggest li.active, .suggest li:hover { background: var(--accent-2); }
.suggest .kind { margin-left: auto; font-size: 12px; color: var(--muted); }

.filters { display: flex; gap: 12px; align-items: center; padding: 10px 24px; flex-wrap: wrap; }
.chips { display: flex; gap: 6px; overflow-x: auto; flex: 1; min-width: 0; scrollbar-width: thin; padding-bottom: 2px; }
.chip { flex: none; border: 1px solid transparent; background: var(--chip); padding: 6px 12px; border-radius: 999px; cursor: pointer; white-space: nowrap; font-size: 14px; }
.chip:hover { border-color: var(--line); } .chip.on { background: var(--accent); color: #fff; }
.chip .n { opacity: .6; font-size: 12px; margin-left: 4px; }
.selects { display: flex; gap: 8px; align-items: center; }
.selects select { padding: 7px 10px; border-radius: 10px; border: 1px solid var(--line); background: var(--panel); }
.check { display: flex; gap: 6px; align-items: center; font-size: 14px; color: var(--muted); white-space: nowrap; }

main { padding: 6px 24px 24px; max-width: 1600px; margin: 0 auto; }
.status { display: flex; justify-content: space-between; align-items: center; min-height: 28px; color: var(--muted); font-size: 14px; }
.grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; }
.tile { position: relative; aspect-ratio: 1; border-radius: var(--radius); overflow: hidden; background: var(--chip); cursor: pointer;
  border: 0; padding: 0; box-shadow: var(--shadow); transition: transform .12s ease; display: block; width: 100%; }
.tile:hover, .tile:focus-visible { transform: translateY(-2px); outline: 2px solid var(--accent); outline-offset: 2px; }
.tile img { width: 100%; height: 100%; object-fit: cover; display: block; opacity: 0; transition: opacity .2s; }
.tile img.loaded { opacity: 1; }
.grid.fit .tile img { object-fit: contain; padding: 8px; }
.tile.alpha { background-color: var(--check-b); }
.tile .cap { position: absolute; left: 0; right: 0; bottom: 0; padding: 26px 10px 8px; color: #fff; font-size: 13px; text-align: left;
  background: linear-gradient(transparent, rgba(0,0,0,.65)); opacity: 0; transition: opacity .15s; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tile:hover .cap, .tile:focus-visible .cap { opacity: 1; }
.tile .badge { position: absolute; top: 8px; left: 8px; font-size: 11px; padding: 2px 7px; border-radius: 999px; background: rgba(0,0,0,.55); color: #fff; }
.tile.skeleton { animation: pulse 1.2s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .55; } }

.empty { text-align: center; padding: 60px 20px; color: var(--muted); }
.empty h2 { color: var(--text); margin: 0 0 6px; font-weight: 600; }
.btn { border: 0; background: var(--accent); color: #fff; padding: 10px 18px; border-radius: 10px; cursor: pointer; font-weight: 600; }
.btn.ghost { background: var(--chip); color: var(--text); }
.btn:disabled { opacity: .6; cursor: default; }

.pager { display: flex; justify-content: center; gap: 6px; margin-top: 22px; flex-wrap: wrap; }
.pager button { min-width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--line); background: var(--panel); cursor: pointer; }
.pager button.on { background: var(--accent); color: #fff; border-color: var(--accent); }
.pager button:disabled { opacity: .4; cursor: default; }
.pager-mini button { border: 0; background: none; cursor: pointer; color: var(--muted); padding: 2px 6px; font-size: 18px; }

.viewer { width: min(1200px, 96vw); max-height: 92vh; padding: 0; border: 0; border-radius: 16px; background: var(--panel); color: var(--text); overflow: hidden; }
.viewer::backdrop { background: rgba(10,12,18,.72); }
.vbody { display: grid; grid-template-columns: minmax(0, 1fr) 360px; max-height: 92vh; }
.vimg { display: grid; place-items: center; min-height: 340px; max-height: 92vh; }
.vimg img { max-width: 100%; max-height: 92vh; object-fit: contain; display: block; }
.vinfo { padding: 22px 22px 18px; overflow-y: auto; max-height: 92vh; border-left: 1px solid var(--line); }
.vinfo h2 { margin: 0 34px 4px 0; font-size: 19px; line-height: 1.3; word-break: break-word; }
.vinfo h3 { font-size: 13px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); margin: 18px 0 8px; }
.desc { font-size: 14px; max-height: 120px; overflow: auto; }
.license { font-size: 14px; padding: 10px 12px; border-radius: 10px; background: var(--chip); }
.license b.free { color: var(--free); } .license b.attribution, .license b.sharealike { color: var(--attr); } .license b.restricted, .license b.unknown { color: var(--restr); }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.tags button { border: 0; background: var(--chip); border-radius: 999px; padding: 3px 10px; font-size: 13px; cursor: pointer; }
.dl { display: flex; flex-wrap: wrap; gap: 6px; }
.dl a { text-decoration: none; padding: 7px 11px; border-radius: 9px; background: var(--chip); color: var(--text); font-size: 13px; }
.dl a.main { background: var(--accent); color: #fff; font-weight: 600; }
.copyrow { display: flex; gap: 6px; }
.copyrow input { flex: 1; min-width: 0; padding: 7px 9px; border-radius: 9px; border: 1px solid var(--line); background: var(--bg); font-size: 13px; }
.copyrow button { border: 1px solid var(--line); background: var(--panel); border-radius: 9px; padding: 0 12px; cursor: pointer; }
.vclose { position: absolute; top: 10px; right: 12px; z-index: 2; border: 0; background: var(--chip); width: 34px; height: 34px; border-radius: 50%; font-size: 22px; cursor: pointer; }
.vnav { position: absolute; top: 50%; transform: translateY(-50%); z-index: 2; border: 0; background: rgba(0,0,0,.45); color: #fff;
  width: 42px; height: 64px; font-size: 32px; cursor: pointer; border-radius: 10px; }
.vnav.prev { left: 10px; } .vnav.next { right: 372px; }
code { background: var(--chip); padding: 1px 5px; border-radius: 5px; font-size: 12px; }
.foot { display: flex; justify-content: space-between; gap: 12px; padding: 18px 24px 28px; color: var(--muted); font-size: 13px; max-width: 1600px; margin: 0 auto; }

@media (max-width: 1100px) { .grid { gap: 10px; } }
@media (max-width: 860px) {
  .grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .vbody { grid-template-columns: 1fr; overflow-y: auto; }
  .vinfo { border-left: 0; border-top: 1px solid var(--line); max-height: none; }
  .vimg { max-height: 60vh; } .vimg img { max-height: 60vh; }
  .vnav.next { right: 10px; } .vnav { top: 30vh; }
}
@media (max-width: 560px) {
  .top { padding: 10px 16px; gap: 10px; } .brand span { display: none; }
  .filters, main { padding-left: 16px; padding-right: 16px; }
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .selects { width: 100%; } .selects select { flex: 1; min-width: 0; }
  .foot { flex-direction: column; padding: 16px; }
}