:root {
  --bg: #0d0d12; --panel: #16161e; --line: #262630; --txt: #e9e9f0; --dim: #9a9ab0;
  --accent: #ff5d73; --accent-dim: #5a2630; --radius: 14px;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; background: var(--bg); color: var(--txt);
  font: 15px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, system-ui, sans-serif; }
body { padding-bottom: env(safe-area-inset-bottom); }

/* ── sticky top bar ─────────────────────────────────────────── */
.topbar { position: sticky; top: 0; z-index: 20; background: rgba(13,13,18,.92);
  backdrop-filter: blur(12px); border-bottom: 1px solid var(--line);
  padding: max(env(safe-area-inset-top), 10px) 12px 10px; }
.topbar h1 { margin: 0 0 8px; font-size: 17px; font-weight: 700; letter-spacing: .2px;
  max-height: 28px; overflow: hidden; transition: max-height .22s ease, opacity .18s, margin .22s; }
/* D2 — condense the header once scrolled: drop the title + count, reclaim ~50px */
body.scrolled .topbar h1 { max-height: 0; opacity: 0; margin: 0; }
body.scrolled .count { display: none; }
.searchrow { display: flex; gap: 8px; }
#q { flex: 1; min-width: 0; height: 46px; background: var(--panel); border: 1px solid var(--line);
  color: var(--txt); border-radius: 11px; padding: 0 14px; font-size: 16px; outline: none; }   /* D9 — match filter btn height */
#q:focus { border-color: var(--accent); }
.filterwrap { position: relative; flex: none; }
.filterbtn { position: relative; display: inline-flex; align-items: center; justify-content: center; cursor: pointer;
  width: 46px; height: 46px; background: var(--panel); border: 1px solid var(--line); color: var(--txt);
  border-radius: 11px; }
.filterbtn[aria-expanded="true"] { border-color: var(--accent); color: var(--accent); }
/* D5 — dot when a non-default filter is active (favorites off or size ≠ large) */
.filterbtn.active-filter::after { content: ""; position: absolute; top: 6px; right: 6px;
  width: 9px; height: 9px; border-radius: 50%; background: var(--accent); border: 2px solid var(--bg); }
.filtermenu { position: absolute; right: 0; top: calc(100% + 8px); width: 232px; z-index: 30;
  background: var(--panel); border: 1px solid var(--line); border-radius: 13px; padding: 6px;
  box-shadow: 0 14px 40px rgba(0,0,0,.55); }
.filtermenu[hidden] { display: none; }
.fm-row { display: flex; align-items: center; }
.fm-toggle { justify-content: space-between; cursor: pointer; padding: 11px 10px; font-weight: 600; user-select: none; }
.fm-toggle .heart { color: var(--accent); }
.fm-toggle input { position: absolute; opacity: 0; pointer-events: none; }
.switch { flex: none; width: 40px; height: 23px; border-radius: 12px; background: var(--line);
  position: relative; transition: background .18s; }
.switch::after { content: ""; position: absolute; top: 2px; left: 2px; width: 19px; height: 19px;
  border-radius: 50%; background: #fff; transition: transform .18s; }
.fm-toggle input:checked + .switch { background: var(--accent); }
.fm-toggle input:checked + .switch::after { transform: translateX(17px); }
.fm-sep { height: 1px; background: var(--line); margin: 2px 4px; }
.fm-size { padding: 9px 10px 7px; }
.fm-label { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: .5px;
  color: var(--dim); margin-bottom: 7px; }
.seg { display: flex; gap: 5px; }
.seg-btn { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  cursor: pointer; height: 48px; background: var(--bg); border: 1px solid var(--line);
  color: #c0c0d0; border-radius: 9px; }       /* D6 — lifted inactive contrast (was --dim, too faint) */
.seg-btn .seg-lbl { font-size: 9px; font-weight: 700; letter-spacing: .3px; text-transform: uppercase; }
.seg-btn.is-on { background: var(--accent-dim); border-color: var(--accent); color: var(--accent); }
.count { margin-top: 8px; font-size: 12px; color: var(--dim); }

/* ── grid ───────────────────────────────────────────────────── */
.grid { display: grid; gap: 8px; padding: 10px; }
/* size-aware columns (default = large: one-per-row on mobile, vertical browsing) */
.grid[data-size="large"]  { grid-template-columns: 1fr; gap: 12px; }
.grid[data-size="medium"] { grid-template-columns: repeat(2, 1fr); }
.grid[data-size="small"]  { grid-template-columns: repeat(3, 1fr); gap: 6px; }
@media (min-width: 560px) {
  .grid[data-size="large"]  { grid-template-columns: repeat(2, 1fr); }
  .grid[data-size="medium"] { grid-template-columns: repeat(3, 1fr); }
  .grid[data-size="small"]  { grid-template-columns: repeat(4, 1fr); }
}
@media (min-width: 900px) {
  .grid { padding: 14px; }
  .grid[data-size="large"]  { grid-template-columns: repeat(3, 1fr); gap: 14px; }
  .grid[data-size="medium"] { grid-template-columns: repeat(4, 1fr); }
  .grid[data-size="small"]  { grid-template-columns: repeat(6, 1fr); }
}
@media (min-width: 1200px) {
  .grid[data-size="large"]  { grid-template-columns: repeat(4, 1fr); }
  .grid[data-size="medium"] { grid-template-columns: repeat(5, 1fr); }
  .grid[data-size="small"]  { grid-template-columns: repeat(8, 1fr); }
}

.tile { position: relative; border-radius: var(--radius); overflow: hidden; background: var(--panel);
  aspect-ratio: 4 / 5; cursor: pointer; border: 1px solid var(--line); }
.tile img { width: 100%; height: 100%; object-fit: cover; display: block;
  opacity: 0; transition: opacity .35s ease; }
.tile img.loaded { opacity: 1; }
.tile .cap { position: absolute; left: 0; right: 0; bottom: 0; padding: 20px 9px 7px;
  font-size: 12px; font-weight: 600; line-height: 1.25; text-shadow: 0 1px 3px rgba(0,0,0,.6);
  background: linear-gradient(transparent, rgba(0,0,0,.55) 55%, rgba(0,0,0,.92)); pointer-events: none; }  /* D8 — stronger ramp */
.tile .cap small { display: block; font-weight: 500; color: #c2c2d2; font-size: 10.5px; }   /* D8 — lifted from --dim */
.grid[data-size="small"] .tile { border-radius: 8px; }   /* D9 — dense tiles read as a grid, not bubbles */
.tile .fav { position: absolute; top: 7px; right: 8px; color: var(--accent);
  font-size: 14px; text-shadow: 0 1px 3px rgba(0,0,0,.6); }

.sentinel { height: 40px; }
.empty { text-align: center; color: var(--dim); padding: 60px 20px; }

/* ── lightbox + before/after slider ─────────────────────────── */
.lb { position: fixed; inset: 0; z-index: 50; background: rgba(0,0,0,.94);
  display: flex; align-items: center; justify-content: center; padding: 16px;
  padding-top: max(env(safe-area-inset-top), 16px); }
.lb[hidden] { display: none; }
.lbclose { position: absolute; top: max(env(safe-area-inset-top), 12px); right: 14px; z-index: 2;
  width: 40px; height: 40px; border-radius: 50%; border: none; cursor: pointer;
  background: rgba(0,0,0,.55); border: 1px solid rgba(255,255,255,.22); color: #fff; font-size: 18px; }   /* D8 — reliable contrast over any art */
.lb-inner { width: 100%; max-width: 560px; max-height: 100%; display: flex; flex-direction: column; gap: 12px; }
.cmp { position: relative; width: 100%; aspect-ratio: 4 / 5; border-radius: var(--radius);
  overflow: hidden; background: #000; touch-action: none; user-select: none; }
.cmp-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.cmp-over { position: absolute; inset: 0; width: var(--pos, 50%); overflow: hidden; }
.cmp-over .cmp-img { width: 100vw; max-width: 560px; }   /* keep drawing aligned with base, not squished */
.cmp-handle { position: absolute; top: 0; bottom: 0; left: var(--pos, 50%); width: 2px;
  background: #fff; transform: translateX(-1px); pointer-events: none; }
.cmp-handle span { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: 44px; height: 44px; border-radius: 50%; background: #fff; color: #111;
  display: flex; align-items: center; justify-content: center; font-size: 16px; font-weight: 800;
  box-shadow: 0 2px 12px rgba(0,0,0,.55); letter-spacing: -2px; }
/* D3 — one-time "drag me" wobble on open so the wipe is discoverable */
@keyframes cmpwobble { 0%,100% { transform: translate(-50%,-50%); }
  22% { transform: translate(-50%,-50%) translateX(-10px); }
  58% { transform: translate(-50%,-50%) translateX(8px); } }
.cmp.hint .cmp-handle span { animation: cmpwobble .85s ease 1; }
.cmp-tags { position: absolute; top: 8px; left: 0; right: 0; display: flex; justify-content: space-between;
  padding: 0 10px; pointer-events: none; }
.cmp-tag { font-size: 10.5px; font-weight: 700; letter-spacing: .5px; text-transform: uppercase;
  background: rgba(0,0,0,.55); color: #fff; padding: 3px 7px; border-radius: 6px; }
.lb-meta { color: var(--txt); font-size: 14px; }
.lb-meta .name { font-weight: 700; font-size: 16px; }
.lb-meta .sub { color: var(--dim); font-size: 12.5px; margin-top: 2px; }
.lb-meta .sub2 { color: var(--dim); font-size: 11.5px; margin-top: 3px; opacity: .8; }
.lb-meta .fav { color: var(--accent); }
