/* ============================================================
   Wallpapers Gallery — refined, theme-aware (mobile-first)
   ============================================================ */

:root {
  --bg: #0b0e14;
  --bg-soft: #10141d;
  --panel: #151a24;
  --panel-2: #1a2030;
  --border: #232a3a;
  --border-strong: #2e3750;
  --text: #e8ecf4;
  --text-dim: #9aa4b8;
  --text-faint: #6b7590;
  --accent: #6ea8fe;
  --accent-strong: #4c8bf5;
  --accent-soft: rgba(110, 168, 254, 0.14);
  --pink: #f0a6ca;
  --gold: #ffd47e;
  --green: #7ddb9a;
  --radius: 10px;
  --radius-sm: 7px;
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
  --shadow-soft: 0 2px 8px rgba(0, 0, 0, 0.2);
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

[data-theme="light"] {
  --bg: #f4f5f8;
  --bg-soft: #ffffff;
  --panel: #ffffff;
  --panel-2: #eef0f5;
  --border: #e1e5ee;
  --border-strong: #c8cfdb;
  --text: #1a1f2e;
  --text-dim: #5a6478;
  --text-faint: #8b94a8;
  --accent: #2563eb;
  --accent-strong: #1d4fd7;
  --accent-soft: rgba(37, 99, 235, 0.10);
  --pink: #d6357a;
  --gold: #c98a1a;
  --green: #1f8a55;
  --shadow: 0 8px 30px rgba(20, 30, 50, 0.10);
  --shadow-soft: 0 2px 8px rgba(20, 30, 50, 0.06);
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

/* Screen-reader-only live region (keeps a11y without hammering the grid) */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  overflow: hidden;
  white-space: nowrap;
}

html { color-scheme: dark; -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
[data-theme="light"] html, html[data-theme="light"] { color-scheme: light; }

body {
  margin: 0;
  background:
    radial-gradient(1100px 500px at 85% -10%, rgba(110, 168, 254, 0.07), transparent 60%),
    radial-gradient(900px 420px at 0% 0%, rgba(240, 166, 202, 0.05), transparent 55%),
    var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  padding-bottom: env(safe-area-inset-bottom);
  transition: background 0.2s, color 0.2s;
}

[data-theme="light"] body {
  background:
    radial-gradient(1100px 500px at 85% -10%, rgba(37, 99, 235, 0.06), transparent 60%),
    radial-gradient(900px 420px at 0% 0%, rgba(214, 53, 122, 0.04), transparent 55%),
    var(--bg);
}

/* ---------- Top bar ---------- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid var(--border);
  transition: background 0.2s, border-color 0.2s;
}

/* Loading progress bar (top of header) */
.progress-bar {
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 2px;
  background: transparent;
  overflow: hidden;
}
.progress-bar > div {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--pink));
  transition: width 0.2s ease;
}
.progress-bar.hidden { display: none; }

.topbar-inner {
  max-width: 1480px;
  margin: 0 auto;
  padding: 12px 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
}

.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--accent) 0%, #7c5cff 100%);
  box-shadow: 0 4px 14px rgba(110, 168, 254, 0.35);
  position: relative;
  flex: none;
}

.brand-mark::after {
  content: "";
  position: absolute;
  inset: 9px;
  border-radius: 5px;
  background:
    linear-gradient(var(--bg) 0 0) 50% 50% / 3px 11px no-repeat,
    linear-gradient(90deg, transparent 0 45%, var(--bg) 45% 55%, transparent 55% 100%);
}

.brand-text { min-width: 0; }

.brand-text h1 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.stats {
  margin: 1px 0 0;
  font-size: 11.5px;
  color: var(--text-dim);
  font-family: var(--mono);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 60vw;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 9px 13px;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s, transform 0.05s;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}

.btn:active { transform: translateY(1px); }

.btn .icon { width: 14px; height: 14px; flex: none; }

.btn.ghost:hover { background: var(--panel-2); border-color: var(--border-strong); }

.btn.primary {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
  color: #fff;
}

.btn.primary:hover { background: #3f7ee8; }

.btn.active { border-color: var(--accent); background: var(--accent-soft); }

.count {
  background: rgba(255, 255, 255, 0.18);
  border-radius: 20px;
  min-width: 20px;
  text-align: center;
  padding: 1px 6px;
  font-size: 11px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

/* ---------- Filter toggle + panel ---------- */

.filter-toggle { position: relative; }

.filter-badge {
  background: var(--pink);
  color: #0b0e14;
  border-radius: 20px;
  min-width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 10.5px;
  font-weight: 700;
  padding: 0 5px;
}

.filter-badge.hidden { display: none; }

.filter-panel {
  flex-basis: 100%;
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  align-items: center;
  padding: 10px 0 2px;
  animation: slideDown 0.18s ease;
}

/* Push the panel to its own full-width row under the actions */
.filter-panel { order: 3; }

.filter-panel.hidden { display: none; }

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.search-wrap { position: relative; display: flex; align-items: center; flex: 1 1 220px; min-width: 160px; }

.search-wrap .icon {
  position: absolute;
  left: 11px;
  width: 15px;
  height: 15px;
  color: var(--text-faint);
  pointer-events: none;
}

#search {
  width: 100%;
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 10px 12px 10px 34px;
  font-family: var(--font);
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
  touch-action: manipulation;
}

#search::placeholder { color: var(--text-faint); }

#search:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

select {
  appearance: none;
  background: var(--panel) url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%236b7590' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat right 11px center;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 10px 30px 10px 12px;
  font-family: var(--font);
  font-size: 13px;
  cursor: pointer;
  outline: none;
  transition: border-color 0.15s;
  touch-action: manipulation;
}

.filter-panel select { flex: 1 1 130px; min-width: 0; }
.filter-panel select:first-of-type { flex-basis: 170px; }

select:hover { border-color: var(--border-strong); }
select:focus { border-color: var(--accent); }

.btn-group { display: flex; gap: 8px; margin-left: auto; }

.topbar-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-left: auto;
}

/* ---------- Grid ---------- */

.grid {
  max-width: 1480px;
  margin: 0 auto;
  padding: 16px 12px 60px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.card {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.18s, transform 0.18s, box-shadow 0.18s;
  touch-action: manipulation;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  /* keep huge grids cheap to scroll (esp. iPhone) */
  content-visibility: auto;
  contain-intrinsic-size: auto 190px;
}

.card.selected {
  border-color: var(--pink);
  box-shadow: 0 0 0 2px rgba(240, 166, 202, 0.35), var(--shadow);
}

/* Tag chips (series / characters) on cards */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 0 9px 8px;
}

.chip {
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text-dim);
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2px 8px;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chip-series {
  color: var(--accent);
  border-color: rgba(110, 168, 254, 0.35);
  background: var(--accent-soft);
}

.card.selected .chip-series { color: var(--pink); border-color: rgba(240, 166, 202, 0.4); background: rgba(240, 166, 202, 0.12); }

.card video, .card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  background: #080b10;
  pointer-events: none; /* let taps reach the card handlers */
  -webkit-touch-callout: none;
}

.card .meta {
  padding: 7px 9px 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.card .fname {
  font-size: 10.5px;
  color: var(--text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-family: var(--mono);
  flex: 1 1 auto;
  min-width: 0;
}

.card .meta-right {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: none;
}

.card .fsize {
  font-size: 10px;
  color: var(--text-faint);
  font-family: var(--mono);
}

.kind-flag {
  position: absolute;
  top: 8px;
  left: 8px;
  background: rgba(10, 13, 19, 0.8);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(125, 219, 154, 0.35);
  border-radius: 20px;
  padding: 3px 9px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--green);
  pointer-events: none;
}

.nsfw-flag {
  position: absolute;
  top: 8px;
  right: 8px;
  background: rgba(10, 13, 19, 0.8);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(240, 166, 202, 0.55);
  border-radius: 20px;
  padding: 3px 9px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--pink);
  pointer-events: none;
  z-index: 2;
}

/* NSFW toggle (advanced options in the filters panel) */
.nsfw-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-dim);
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--panel);
  touch-action: manipulation;
}

.nsfw-toggle input { position: absolute; opacity: 0; pointer-events: none; }

.nsfw-toggle .switch {
  width: 34px;
  height: 19px;
  border-radius: 20px;
  background: var(--panel-2);
  border: 1px solid var(--border-strong);
  position: relative;
  transition: background 0.15s, border-color 0.15s;
  flex: none;
}

.nsfw-toggle .switch::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--text-faint);
  transition: transform 0.15s, background 0.15s;
}

.nsfw-toggle input:checked + .switch {
  background: rgba(240, 166, 202, 0.25);
  border-color: var(--pink);
}

.nsfw-toggle input:checked + .switch::after {
  transform: translateX(15px);
  background: var(--pink);
}

.nsfw-toggle:active { border-color: var(--border-strong); }

/* Select button: sits in the meta bar, next to the filename.
   Always visible: shows a plus icon when unselected, check when selected. */
.select-btn {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--panel-2);
  border: 2px solid var(--border-strong);
  color: var(--text-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
  transition: background 0.15s, border-color 0.15s, transform 0.1s, color 0.15s;
  touch-action: manipulation;
  flex: none;
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
}

.select-btn .plus {
  display: block;
  font-size: 17px;
  font-weight: 500;
  line-height: 1;
}

.select-btn:hover { border-color: var(--accent); color: var(--accent); }

.select-btn:active { transform: scale(0.88); }

.select-btn .check { display: none; font-size: 14px; font-weight: 700; }

.card.selected .select-btn {
  background: var(--pink);
  border-color: var(--pink);
  color: #0b0e14;
}

.card.selected .select-btn .check { display: block; }

/* Card entrance animation (staggered via JS inline delay) */
@keyframes cardIn {
  from { opacity: 0; transform: translateY(10px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.card { animation: cardIn 0.3s ease both; }

/* Skeleton loading */

.skel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  height: 140px;
  position: relative;
}

.skel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, transparent 30%, rgba(255, 255, 255, 0.045) 50%, transparent 70%);
  animation: shimmer 1.4s infinite;
}

@keyframes shimmer { to { transform: translateX(100%); } }

.empty {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--text-dim);
  padding: 90px 0;
  font-size: 14px;
}

.empty p { margin: 6px 0; }
.empty .empty-hint { font-size: 12.5px; color: var(--text-faint); }
.empty button { margin-top: 14px; }

/* ---------- Lightbox ---------- */

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(5, 7, 11, 0.95);
  backdrop-filter: blur(8px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  animation: fadeIn 0.18s ease;
}

.lightbox.hidden { display: none; }

@keyframes fadeIn { from { opacity: 0; } }

.lightbox-inner {
  max-width: 1160px;
  width: 100%;
  position: relative;
}

#lb-media img, #lb-media video {
  width: 100%;
  max-height: 62vh;
  object-fit: contain;
  border-radius: var(--radius);
  background: #000;
  box-shadow: var(--shadow);
}

.lb-close {
  position: absolute;
  top: -44px;
  right: 0;
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text-dim);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
  touch-action: manipulation;
}

.lb-close:hover { color: var(--text); border-color: var(--border-strong); }
.lb-close svg { width: 16px; height: 16px; }

/* Prev / next navigation */
.lb-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(16, 20, 29, 0.9);
  border: 1px solid var(--border);
  color: var(--text-dim);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 5;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.lb-nav:hover { color: var(--text); border-color: var(--border-strong); background: var(--panel-2); }
.lb-nav:active { transform: translateY(-50%) scale(0.92); }
.lb-nav svg { width: 18px; height: 18px; }
.lb-prev { left: -14px; }
.lb-next { right: -14px; }
.lb-nav.hidden { display: none; }

@media (max-width: 700px) {
  .lb-prev { left: 4px; }
  .lb-next { right: 4px; }
}

.lb-count {
  font-size: 11px;
  color: var(--text-faint);
  font-family: var(--mono);
  align-self: center;
  font-variant-numeric: tabular-nums;
}

.lb-tags {
  display: block;
  margin-top: 4px;
  color: var(--text-faint);
  font-size: 11px;
  line-height: 1.45;
  word-break: break-word;
}

.lb-footer {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
}

.lb-info {
  font-size: 12px;
  color: var(--text-dim);
  font-family: var(--mono);
  word-break: break-all;
  min-width: 0;
}

.lb-info strong { color: var(--text); font-weight: 500; }

.lb-actions { display: flex; gap: 9px; }

/* ---------- Toast ---------- */

.toast {
  position: fixed;
  bottom: 26px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--panel-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 11px 20px;
  font-size: 13px;
  z-index: 200;
  box-shadow: var(--shadow);
  animation: rise 0.2s ease;
  max-width: 90vw;
  text-align: center;
}

.toast.hidden { display: none; }

@keyframes rise { from { opacity: 0; transform: translateX(-50%) translateY(8px); } }

/* ---------- Scrollbar ---------- */

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background: #39445f; }
::-webkit-scrollbar-track { background: transparent; }

/* ---------- Responsive: landscape phones / small ---------- */
@media (min-width: 480px) {
  .grid { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; padding: 18px 16px 60px; }
}

/* ---------- Responsive: tablet ---------- */
@media (min-width: 768px) {
  .grid { grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 14px; padding: 20px 20px 60px; }
  .topbar-inner { padding: 14px 24px; }
  #search { width: 250px; }
}

/* ---------- Responsive: desktop ---------- */
@media (min-width: 1024px) {
  .grid { grid-template-columns: repeat(auto-fill, minmax(236px, 1fr)); }
  .filter-panel { flex-wrap: wrap; }
}

/* ---------- Responsive: ultrawide / panoramic ---------- */
@media (min-width: 1600px) {
  .topbar-inner, .grid { max-width: 1900px; }
  .grid { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
}

@media (min-width: 2400px) {
  .topbar-inner, .grid { max-width: 2600px; }
  .grid { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 18px; }
}

/* ---------- Desktop niceties (hover capable) ---------- */
@media (hover: hover) {
  .card:hover {
    border-color: var(--border-strong);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
  }
  .card:hover .select-btn { border-color: var(--pink); color: var(--pink); }
  .card.selected .select-btn { border-color: var(--pink); color: #0b0e14; }
}

/* ---------- Touch: bigger targets, no hover-play, no heavy filters ---------- */
@media (hover: none) {
  .btn { padding: 11px 15px; }
  .card video, .card img { min-height: 100px; }

  /* iOS perf: blur on a sticky bar / overlay re-composites every frame */
  .topbar {
    background: rgba(11, 14, 20, 0.97);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
  .lightbox {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
  .kind-flag, .nsfw-flag {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: rgba(10, 13, 19, 0.92);
  }

  /* iOS: content-visibility + contain-intrinsic-size can eat taps on old
     Safaris; plain rendering is cheaper to keep interactive there */
  .card {
    content-visibility: visible;
    contain-intrinsic-size: none;
  }

  /* Bigger lightbox targets (Apple HIG: 44px) */
  .lb-close, .lb-nav { width: 44px; height: 44px; }
  .lb-close { top: -50px; }

  .select-btn {
    width: 32px;
    height: 32px;
    border-width: 2px;
    border-color: var(--accent);
    background: rgba(110, 168, 254, 0.15);
    color: var(--accent);
    font-size: 18px;
  }
  .select-btn .plus { font-size: 20px; }
  .card.selected .select-btn {
    background: var(--pink);
    border-color: var(--pink);
    color: #0b0e14;
  }
  .card.selected .select-btn .check { font-size: 16px; }
  .fav-btn { width: 30px; height: 30px; }
  .fav-btn svg { width: 14px; height: 14px; }
  /* no sticky hover after tap on touch devices */
  .card:active { border-color: var(--border-strong); }
  .chips { padding-bottom: 9px; }
}

/* ============================================================
   v2 additions — favorites, theme, density, lightbox video,
   recent strip, back-to-top, shortcuts overlay
   ============================================================ */

/* Icon-only button (used by random / theme / density / shortcuts) */
.btn.icon-only {
  padding: 9px;
  width: 36px;
  height: 36px;
  justify-content: center;
}
.btn.icon-only .icon { width: 16px; height: 16px; }

.hidden { display: none !important; }

/* Search kbd hint */
.search-kbd {
  position: absolute;
  right: 9px;
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--text-faint);
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 5px;
  pointer-events: none;
}

/* Favorite button on cards */
.fav-btn {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-faint);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
  flex: none;
  transition: color 0.15s, background 0.15s, border-color 0.15s, transform 0.1s;
  touch-action: manipulation;
}
.fav-btn svg { width: 13px; height: 13px; }
.fav-btn:hover { color: var(--gold); border-color: var(--border-strong); }
.fav-btn:active { transform: scale(0.9); }
.fav-btn.active {
  color: var(--gold);
  background: color-mix(in srgb, var(--gold) 14%, transparent);
  border-color: color-mix(in srgb, var(--gold) 40%, transparent);
}

.fav-flag {
  position: absolute;
  bottom: 8px;
  left: 8px;
  color: var(--gold);
  font-size: 14px;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.5));
  pointer-events: none;
  z-index: 2;
}

/* Clickable chips (now buttons) */
.chip {
  font-family: var(--font);
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s, color 0.12s;
}
.chip:hover {
  background: color-mix(in srgb, var(--accent) 18%, var(--panel-2));
  border-color: var(--accent);
  color: var(--accent);
}
.chip:active { transform: scale(0.96); }

/* Favorites filter toggle — uses the gold accent instead of pink */
.nsfw-toggle.fav-only .switch {
  background: var(--panel-2);
  border-color: var(--border-strong);
}
.nsfw-toggle.fav-only input:checked + .switch {
  background: color-mix(in srgb, var(--gold) 25%, transparent);
  border-color: var(--gold);
}
.nsfw-toggle.fav-only input:checked + .switch::after {
  background: var(--gold);
  transform: translateX(15px);
}

/* Compact density: more cards per row, smaller meta */
[data-density="compact"] .grid {
  grid-auto-rows: min-content;
}
[data-density="compact"] .card .fname { font-size: 10px; }
[data-density="compact"] .card .fsize { font-size: 9.5px; }
[data-density="compact"] .card .meta { padding: 5px 7px 6px; gap: 6px; }
[data-density="compact"] .chips { padding: 0 7px 6px; gap: 3px; }
[data-density="compact"] .chip { font-size: 9px; padding: 1px 6px; }
[data-density="compact"] .fav-btn { width: 22px; height: 22px; }
[data-density="compact"] .fav-btn svg { width: 11px; height: 11px; }
[data-density="compact"] .select-btn { width: 24px; height: 24px; }
[data-density="compact"] .select-btn .plus { font-size: 14px; }
[data-density="compact"] .nsfw-flag,
[data-density="compact"] .kind-flag,
[data-density="compact"] .fav-flag { font-size: 9px; padding: 2px 7px; top: 6px; }
[data-density="compact"] .fav-flag { bottom: 6px; left: 6px; }

/* Recently viewed / favorites strip */
.recent-row {
  max-width: 1480px;
  margin: 16px auto 0;
  padding: 0 16px;
}
.recent-row.hidden { display: none; }
.recent-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.recent-head .btn {
  padding: 4px 10px;
  font-size: 11px;
  text-transform: none;
  letter-spacing: 0;
}
.recent-tiles {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.recent-tile {
  position: relative;
  flex: none;
  width: 110px;
  height: 70px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--panel);
  cursor: pointer;
  padding: 0;
  scroll-snap-align: start;
  transition: transform 0.15s, border-color 0.15s;
  touch-action: manipulation;
}
.recent-tile:hover { transform: translateY(-2px); border-color: var(--accent); }
.recent-tile img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
}
.recent-tile.fav-tile { border-color: color-mix(in srgb, var(--gold) 40%, var(--border)); }
.recent-tile .fav-mark {
  position: absolute;
  top: 4px;
  right: 5px;
  color: var(--gold);
  font-size: 12px;
  text-shadow: 0 1px 2px rgba(0,0,0,0.5);
  pointer-events: none;
}

/* Back to top */
.back-top {
  position: fixed;
  right: 18px;
  bottom: calc(18px + env(safe-area-inset-bottom));
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--panel);
  color: var(--text-dim);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 60;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity 0.18s, transform 0.18s, background 0.15s, border-color 0.15s;
  touch-action: manipulation;
}
.back-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.back-top:hover { background: var(--panel-2); border-color: var(--border-strong); color: var(--text); }
.back-top svg { width: 18px; height: 18px; }

/* Lightbox video controls (mute / loop) */
.lb-video-controls {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}
.lb-video-controls.hidden { display: none; }
.lb-vbtn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
  touch-action: manipulation;
}
.lb-vbtn:hover { color: var(--text); border-color: var(--border-strong); }
.lb-vbtn.active { color: var(--accent); border-color: var(--accent); background: var(--accent-soft); }
.lb-vbtn svg { width: 16px; height: 16px; }

/* Favorite button in lightbox footer */
.lb-fav-btn svg { width: 13px; height: 13px; }
.lb-fav-btn.active {
  color: var(--gold);
  border-color: color-mix(in srgb, var(--gold) 50%, transparent);
  background: color-mix(in srgb, var(--gold) 12%, transparent);
}

/* Keyboard shortcuts overlay */
.shortcuts-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 7, 11, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  animation: fadeIn 0.18s ease;
}
[data-theme="light"] .shortcuts-overlay {
  background: rgba(20, 30, 50, 0.45);
}
.shortcuts-overlay.hidden { display: none; }
.shortcuts-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px 24px;
  max-width: 560px;
  width: 100%;
}
.shortcuts-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.shortcuts-head h2 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
}
.shortcuts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}
.sc-group h3 {
  margin: 0 0 10px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.sc-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 5px 0;
  font-size: 13px;
  color: var(--text-dim);
}
kbd {
  font-family: var(--mono);
  font-size: 11px;
  background: var(--panel-2);
  border: 1px solid var(--border-strong);
  border-bottom-width: 2px;
  border-radius: 5px;
  padding: 2px 7px;
  color: var(--text);
  min-width: 24px;
  text-align: center;
  display: inline-block;
}

/* Light theme touchups */
[data-theme="light"] .card {
  box-shadow: var(--shadow-soft);
}
[data-theme="light"] .lb-close,
[data-theme="light"] .lb-nav,
[data-theme="light"] .lb-vbtn,
[data-theme="light"] .btn {
  box-shadow: var(--shadow-soft);
}
[data-theme="light"] .nsfw-flag,
[data-theme="light"] .kind-flag {
  background: rgba(255, 255, 255, 0.85);
}
[data-theme="light"] .fav-flag {
  text-shadow: 0 1px 2px rgba(255,255,255,0.5);
}

/* Recent rows on small screens */
@media (max-width: 480px) {
  .recent-row { margin-top: 12px; padding: 0 12px; }
  .recent-tile { width: 90px; height: 58px; }
}