:root{
  --bg: #0b0d10;
  --panel: #11141a;
  --panel2:#0f1217;
  --text:#e9eef7;
  --muted:#a8b3c5;
  --border: rgba(255,255,255,.08);
  --shadow: 0 12px 35px rgba(0,0,0,.55);
  --radius: 16px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: radial-gradient(1200px 700px at 20% 0%, rgba(98,140,255,.18), transparent 55%),
              radial-gradient(900px 600px at 90% 10%, rgba(255,98,170,.12), transparent 60%),
              var(--bg);
  color: var(--text);
}

.wrap{
  width:min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar{
  position: sticky;
  top:0;
  z-index:10;
  backdrop-filter: blur(10px);
  background: rgba(10,12,15,.55);
  border-bottom: 1px solid var(--border);
}
.topbar .wrap{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  padding: 18px 0;
}
h1{
  margin:0;
  font-size: 20px;
  letter-spacing:.2px;
}
.meta{
  color: var(--muted);
  font-size: 14px;
}

.toolbar{
  margin: 18px 0 14px;
  display:flex;
  gap: 12px;
}
#search{
  width: min(520px, 100%);
  padding: 12px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.04);
  color: var(--text);
  outline: none;
}
#search::placeholder{ color: rgba(233,238,247,.55); }
#search:focus{
  border-color: rgba(98,140,255,.5);
  box-shadow: 0 0 0 4px rgba(98,140,255,.14);
}

.grid{
  display:grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
  padding-bottom: 30px;
}

.card{
  margin:0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow:hidden;
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
  box-shadow: 0 6px 18px rgba(0,0,0,.25);
  transition: transform .12s ease, border-color .12s ease;
}
.card:hover{
  transform: translateY(-2px);
  border-color: rgba(255,255,255,.16);
}

.thumbBtn{
  width:100%;
  padding:0;
  border:0;
  cursor:pointer;
  background: transparent;
  display:block;
}
.thumb{
  display:block;
  width:100%;
  height: 170px;
  object-fit: cover;
  background: var(--panel2);
}

.caption{
  padding: 10px 12px 12px;
  font-size: 13px;
  color: var(--muted);
  white-space: nowrap;
  overflow:hidden;
  text-overflow: ellipsis;
}

.empty{
  margin: 30px 0;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255,255,255,.04);
}

/* Lightbox */
.noScroll{ overflow:hidden; }

.lightbox{
  position: fixed;
  inset: 0;
  display:none;
  z-index: 50;
}
.lightbox.open{ display:block; }

.lbBackdrop{
  position:absolute;
  inset:0;
  background: rgba(0,0,0,.65);
}

.lbPanel{
  position: relative;
  width: min(1100px, calc(100% - 24px));
  margin: 18px auto;
  border-radius: calc(var(--radius) + 6px);
  background: rgba(17,20,26,.88);
  border: 1px solid rgba(255,255,255,.10);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  overflow:hidden;
}

.lbTop{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
}

.lbTitle{
  display:flex;
  align-items:baseline;
  gap: 10px;
  min-width: 0;
}
#lbName{
  font-size: 14px;
  color: var(--text);
  white-space: nowrap;
  overflow:hidden;
  text-overflow: ellipsis;
  max-width: 62vw;
}
.lbCounter{
  font-size: 12px;
  color: var(--muted);
}

.lbActions{
  display:flex;
  gap: 10px;
  align-items:center;
}

.lbBtn{
  appearance:none;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.05);
  color: var(--text);
  padding: 9px 12px;
  border-radius: 999px;
  cursor:pointer;
  font-size: 13px;
  text-decoration:none;
}
.lbBtn:hover{
  border-color: rgba(255,255,255,.18);
}

.lbBody{
  position: relative;
  display:flex;
  align-items:center;
  justify-content:center;
  background: rgba(10,12,15,.55);
  min-height: min(74vh, 720px);
}

#lbImg{
  max-width: 100%;
  max-height: 78vh;
  object-fit: contain;
  display:block;
  padding: 16px 46px;
  user-select:none;
}

.navBtn{
  position:absolute;
  top: 50%;
  transform: translateY(-50%);
  border: 1px solid var(--border);
  background: rgba(255,255,255,.06);
  color: var(--text);
  width: 42px;
  height: 42px;
  border-radius: 999px;
  cursor:pointer;
  font-size: 28px;
  line-height: 36px;
}
.navBtn:disabled{
  opacity:.35;
  cursor:default;
}
.navBtn.left{ left: 10px; }
.navBtn.right{ right: 10px; }

@media (max-width: 520px){
  .thumb{ height: 150px; }
  #lbImg{ padding: 10px 44px; }
}