/* ============================================================
   Utility Store — Design System
   Tokens & specs from UtilixVerse DESIGN.md:
   dark zinc surfaces, blue-500 accent, Inter, 12px cards,
   8px buttons, 6px inputs, 150ms ease transitions, 1200px max.
   ============================================================ */

:root {
  --bg: #0a0a0b;
  --surface: #18181b;
  --surface-2: #111111;
  --surface-3: #27272a;
  --border: #27272a;
  --border-bright: #3f3f46;
  --text: #fafafa;
  --text-2: #a1a1aa;
  --text-3: #71717a;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --accent-ring: rgba(59, 130, 246, 0.30);
  --green: #22c55e;
  --yellow: #eab308;
  --red: #ef4444;
  --radius-card: 12px;
  --radius-btn: 8px;
  --radius-input: 6px;
  --transition: 150ms ease-out;
  --max-w: 1200px;
  --header-h: 64px;
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  padding-bottom: 64px; /* room for mobile bottom nav */
}
@media (min-width: 640px) { body { padding-bottom: 0; } }

a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-hover); }
img { max-width: 100%; display: block; }
button { font-family: var(--font); cursor: pointer; }
::selection { background: var(--accent); color: #fff; }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1rem; }
@media (min-width: 640px) { .container { padding: 0 1.5rem; } }

.mono, .price, .num { font-variant-numeric: tabular-nums; }

/* ---------------- Header ---------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10, 10, 11, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  max-width: var(--max-w); margin: 0 auto; padding: 0 1rem;
  height: var(--header-h);
  display: flex; align-items: center; gap: 1rem;
}
.logo { display: flex; align-items: center; gap: .5rem; color: var(--text); font-weight: 700; font-size: 1.1rem; white-space: nowrap; }
.logo:hover { color: var(--text); }
.logo .logo-mark { color: var(--accent); display: inline-flex; }

.search-wrap { position: relative; flex: 1; max-width: 480px; }
.search-input {
  width: 100%; height: 38px;
  background: #09090b; color: var(--text);
  border: 1px solid var(--border); border-radius: var(--radius-input);
  padding: 0 .75rem 0 2.25rem; font-size: .9rem; font-family: var(--font);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.search-input::placeholder { color: var(--text-3); }
.search-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-ring); }
.search-icon { position: absolute; left: .65rem; top: 50%; transform: translateY(-50%); color: var(--text-3); pointer-events: none; display: inline-flex; }

.search-suggest {
  position: absolute; top: calc(100% + 6px); left: 0; right: 0;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-card);
  box-shadow: 0 12px 32px rgba(0,0,0,.5);
  overflow: hidden; display: none; z-index: 60;
}
.search-suggest.open { display: block; }
.suggest-item {
  display: flex; align-items: center; gap: .6rem; padding: .55rem .75rem;
  color: var(--text-2); cursor: pointer; transition: background var(--transition);
}
.suggest-item:hover, .suggest-item.active { background: var(--surface-3); color: var(--text); }
.suggest-item img { width: 34px; height: 34px; border-radius: 6px; object-fit: cover; }
.suggest-item .s-title { font-size: .85rem; color: var(--text); }
.suggest-item .s-price { font-size: .78rem; color: var(--green); }

.header-actions { display: flex; align-items: center; gap: .4rem; margin-left: auto; }

.icon-btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: var(--radius-btn);
  background: transparent; border: 1px solid transparent; color: var(--text-2);
  transition: all var(--transition);
}
.icon-btn:hover { background: var(--surface-3); color: var(--text); border-color: var(--border); }
.badge-count {
  position: absolute; top: 2px; right: 2px;
  min-width: 16px; height: 16px; padding: 0 4px;
  background: var(--accent); color: #fff; border-radius: 8px;
  font-size: .65rem; font-weight: 700; line-height: 16px; text-align: center;
}
.badge-count.hidden { display: none; }

.cat-strip { border-bottom: 1px solid var(--border); background: var(--surface-2); }
.cat-strip-inner {
  max-width: var(--max-w); margin: 0 auto; padding: 0 1rem;
  display: flex; gap: .25rem; overflow-x: auto; scrollbar-width: none;
}
.cat-strip-inner::-webkit-scrollbar { display: none; }
.cat-strip a {
  color: var(--text-2); font-size: .82rem; font-weight: 500;
  padding: .55rem .7rem; border-radius: var(--radius-btn); white-space: nowrap;
  transition: all var(--transition);
}
.cat-strip a:hover, .cat-strip a.active { color: var(--text); background: var(--surface-3); }

/* ---------------- Buttons ---------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .45rem;
  height: 38px; padding: 0 1rem;
  border-radius: var(--radius-btn); border: 1px solid transparent;
  font-size: .875rem; font-weight: 600; line-height: 1;
  transition: all var(--transition); text-decoration: none;
}
.btn svg { flex-shrink: 0; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); color: #fff; }
.btn-secondary { background: var(--surface-3); color: var(--text); border-color: var(--border); }
.btn-secondary:hover { background: #3f3f46; color: var(--text); }
.btn-outline { background: transparent; color: var(--text); border-color: var(--border); }
.btn-outline:hover { border-color: var(--border-bright); background: var(--surface); color: var(--text); }
.btn-success { background: rgba(34,197,94,.12); color: var(--green); border-color: rgba(34,197,94,.35); }
.btn-success:hover { background: rgba(34,197,94,.2); color: var(--green); }
.btn-sm { height: 32px; padding: 0 .7rem; font-size: .8rem; }
.btn-lg { height: 46px; padding: 0 1.4rem; font-size: .95rem; }
.btn-block { width: 100%; }

/* ---------------- Cards & grids ---------------- */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-card); overflow: hidden;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.card:hover { border-color: var(--border-bright); box-shadow: 0 8px 24px rgba(0,0,0,.35); }

.section { margin: 2.5rem 0; }
.section-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.section-title { font-size: 1.15rem; font-weight: 700; margin: 0; display: flex; align-items: center; gap: .5rem; }
.section-title svg { color: var(--accent); }
.section-link { font-size: .85rem; font-weight: 500; display: inline-flex; align-items: center; gap: .25rem; }

.grid-products {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 640px) { .grid-products { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .grid-products { grid-template-columns: repeat(4, 1fr); } }

.row-scroll {
  display: flex; gap: 1rem; overflow-x: auto; padding-bottom: .5rem;
  scroll-snap-type: x proximity; scrollbar-width: none;
}
.row-scroll::-webkit-scrollbar { display: none; }
.row-scroll > * { flex: 0 0 170px; scroll-snap-align: start; }
@media (min-width: 640px) { .row-scroll > * { flex-basis: 200px; } }

/* Product card */
.product-card { display: flex; flex-direction: column; position: relative; }
.product-card .pc-media { position: relative; aspect-ratio: 1; background: var(--surface-2); }
.product-card .pc-media img { width: 100%; height: 100%; object-fit: cover; }
.pc-off {
  position: absolute; top: .5rem; left: .5rem;
  background: var(--red); color: #fff; font-size: .7rem; font-weight: 700;
  padding: .15rem .45rem; border-radius: 6px;
}
.pc-deal {
  position: absolute; top: .5rem; right: .5rem;
  background: rgba(234,179,8,.15); color: var(--yellow); border: 1px solid rgba(234,179,8,.4);
  font-size: .65rem; font-weight: 700; padding: .15rem .45rem; border-radius: 6px;
  display: inline-flex; align-items: center; gap: .25rem;
}
.pc-body { padding: .75rem; display: flex; flex-direction: column; gap: .4rem; flex: 1; }
.pc-title {
  font-size: .85rem; font-weight: 500; color: var(--text); line-height: 1.35;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  min-height: 2.3em;
}
a.pc-title-link { color: inherit; }
a.pc-title-link:hover { color: var(--accent); }
.pc-rating { display: flex; align-items: center; gap: .35rem; font-size: .75rem; color: var(--text-2); }
.stars { display: inline-flex; color: var(--yellow); }
.pc-pricing { display: flex; align-items: baseline; gap: .5rem; flex-wrap: wrap; }
.pc-price { font-size: 1.05rem; font-weight: 700; color: var(--text); }
.pc-mrp { font-size: .78rem; color: var(--text-3); text-decoration: line-through; }
.pc-actions { display: flex; gap: .4rem; margin-top: auto; padding-top: .35rem; }
.pc-actions .btn { flex: 1; height: 32px; font-size: .78rem; padding: 0 .4rem; }

/* ---------------- Hero ---------------- */
.hero { border-bottom: 1px solid var(--border); background:
  radial-gradient(1200px 400px at 20% -10%, rgba(59,130,246,.15), transparent),
  radial-gradient(800px 300px at 90% 0%, rgba(34,197,94,.08), transparent);
}
.hero-inner { max-width: var(--max-w); margin: 0 auto; padding: 2.5rem 1rem 2.25rem; }
.hero h1 { font-size: clamp(1.6rem, 4vw, 2.4rem); font-weight: 800; margin: 0 0 .5rem; letter-spacing: -.02em; }
.hero h1 .accent { color: var(--accent); }
.hero p { color: var(--text-2); margin: 0 0 1.25rem; max-width: 560px; font-size: .95rem; }
.hero-cta { display: flex; gap: .6rem; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 1.5rem; margin-top: 1.5rem; color: var(--text-3); font-size: .8rem; flex-wrap: wrap; }
.hero-stats b { color: var(--text); font-weight: 700; }

/* ---------------- Category grid (Amazon-style) ---------------- */
.grid-cats {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 640px) { .grid-cats { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .grid-cats { grid-template-columns: repeat(4, 1fr); } }

.cat-card { padding: 1rem; display: flex; flex-direction: column; gap: .75rem; }
.cat-card:hover { transform: translateY(-2px); }
.cat-card .cc-name { font-weight: 700; font-size: .95rem; display: flex; align-items: center; gap: .45rem; }
.cat-card .cc-name .cc-icon { font-size: 1.1rem; }
.cat-card .cc-count { font-size: .75rem; color: var(--text-3); margin-top: .15rem; }
.cat-card .cc-link { margin-top: auto; font-size: .8rem; display: inline-flex; align-items: center; gap: .25rem; }

.collage {
  display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr;
  gap: 2px; aspect-ratio: 16/10; border-radius: 8px; overflow: hidden;
  background: var(--surface-2); border: 1px solid var(--border);
}
.collage img { width: 100%; height: 100%; object-fit: cover; }

/* ---------------- PLP toolbar / filters ---------------- */
.toolbar {
  display: flex; align-items: center; gap: .5rem; flex-wrap: wrap;
  padding: .75rem 1rem; margin: 1.25rem 0 1rem;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-card);
}
.toolbar .result-count { font-size: .85rem; color: var(--text-2); margin-right: auto; }
.chip {
  height: 32px; padding: 0 .75rem; display: inline-flex; align-items: center; gap: .35rem;
  background: #09090b; color: var(--text-2);
  border: 1px solid var(--border); border-radius: 999px; font-size: .78rem; font-weight: 500;
  transition: all var(--transition);
}
.chip:hover { color: var(--text); border-color: var(--border-bright); }
.chip.active { background: var(--accent); border-color: var(--accent); color: #fff; }
select.chip { appearance: none; padding-right: 1.6rem; cursor: pointer; font-family: var(--font); }

.filter-panel {
  display: none; padding: 1rem; margin-bottom: 1rem;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-card);
  gap: 1.25rem; flex-wrap: wrap;
}
.filter-panel.open { display: flex; }
.filter-group { min-width: 150px; }
.filter-group label { display: block; font-size: .72rem; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; color: var(--text-3); margin-bottom: .4rem; }
.filter-group input[type="range"] { width: 100%; accent-color: var(--accent); }
.filter-group .range-val { font-size: .8rem; color: var(--text-2); }

/* ---------------- Breadcrumbs ---------------- */
.crumbs { font-size: .8rem; color: var(--text-3); padding: 1rem 0 0; }
.crumbs a { color: var(--text-2); }
.crumbs .sep { margin: 0 .4rem; color: var(--border-bright); }

/* ---------------- PDP ---------------- */
.pdp { display: grid; gap: 1.5rem; padding: 1.5rem 0 2.5rem; }
@media (min-width: 1024px) { .pdp { grid-template-columns: minmax(0, 460px) 1fr; } }
.pdp-gallery { display: flex; flex-direction: column; gap: .6rem; }
.pdp-main-img {
  aspect-ratio: 1; border-radius: var(--radius-card); overflow: hidden;
  background: var(--surface); border: 1px solid var(--border);
}
.pdp-main-img img { width: 100%; height: 100%; object-fit: cover; }
.pdp-thumbs { display: flex; gap: .5rem; flex-wrap: wrap; }
.pdp-thumbs img {
  width: 56px; height: 56px; object-fit: cover; border-radius: var(--radius-input);
  border: 1px solid var(--border); cursor: pointer; transition: border-color var(--transition);
}
.pdp-thumbs img.active, .pdp-thumbs img:hover { border-color: var(--accent); }

.pdp-info h1 { font-size: 1.35rem; font-weight: 700; margin: .25rem 0 .5rem; line-height: 1.3; }
.pdp-rating-row { display: flex; align-items: center; gap: .5rem; font-size: .85rem; color: var(--text-2); margin-bottom: 1rem; }
.pdp-price-block {
  display: flex; align-items: baseline; gap: .7rem; flex-wrap: wrap;
  padding: 1rem; margin: 1rem 0;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-card);
}
.pdp-price { font-size: 1.9rem; font-weight: 800; }
.pdp-mrp { color: var(--text-3); text-decoration: line-through; }
.pdp-off { color: var(--green); font-weight: 700; font-size: .95rem; }
.pdp-note { font-size: .78rem; color: var(--text-3); margin-top: .3rem; }

.opt-group { margin: .9rem 0; }
.opt-group .opt-label { font-size: .8rem; color: var(--text-2); margin-bottom: .45rem; }
.opt-group .opt-label b { color: var(--text); }
.swatches { display: flex; gap: .45rem; flex-wrap: wrap; }
.swatch {
  padding: .3rem .7rem; font-size: .78rem; border-radius: 999px;
  background: #09090b; color: var(--text-2); border: 1px solid var(--border);
  transition: all var(--transition);
}
.swatch:hover { color: var(--text); }
.swatch.active { border-color: var(--accent); color: var(--accent); background: rgba(59,130,246,.1); }

.compare-box { border: 1px solid var(--border); border-radius: var(--radius-card); overflow: hidden; margin: 1rem 0; }
.compare-row {
  display: flex; align-items: center; justify-content: space-between; gap: .75rem;
  padding: .8rem 1rem; border-bottom: 1px solid var(--border); background: var(--surface);
}
.compare-row:last-child { border-bottom: 0; }
.compare-row .cr-store { font-weight: 600; font-size: .9rem; display: flex; align-items: center; gap: .5rem; }
.compare-row .cr-price { font-weight: 700; }
.compare-row .cr-tag { font-size: .68rem; font-weight: 700; color: var(--green); background: rgba(34,197,94,.12); border: 1px solid rgba(34,197,94,.35); padding: .1rem .45rem; border-radius: 6px; }

.pdp-actions { display: flex; gap: .6rem; flex-wrap: wrap; margin: 1.25rem 0; }
.pdp-desc { color: var(--text-2); font-size: .92rem; white-space: pre-line; }

.assure { display: flex; gap: 1rem; flex-wrap: wrap; margin: 1rem 0; }
.assure .as-item { display: flex; align-items: center; gap: .45rem; font-size: .8rem; color: var(--text-2); }
.assure .as-item svg { color: var(--green); }

.buy-bar {
  position: fixed; left: 0; right: 0; bottom: 64px; z-index: 40;
  display: flex; gap: .6rem; padding: .6rem .9rem;
  background: rgba(10,10,11,.92); backdrop-filter: blur(12px);
  border-top: 1px solid var(--border);
}
.buy-bar .btn { flex: 1; }
@media (min-width: 1024px) { .buy-bar { display: none; } }

/* ---------------- Skeletons / empty / toast ---------------- */
.skeleton { position: relative; overflow: hidden; background: var(--surface); border-radius: var(--radius-card); border: 1px solid var(--border); }
.skeleton::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.05), transparent);
  animation: shimmer 1.4s infinite;
}
@keyframes shimmer { from { transform: translateX(-100%); } to { transform: translateX(100%); } }
.sk-card { height: 300px; }
.sk-row { height: 220px; flex: 0 0 200px; }

.empty-state { text-align: center; padding: 3rem 1rem; color: var(--text-3); }
.empty-state svg { color: var(--text-3); margin-bottom: .75rem; }
.empty-state h3 { color: var(--text-2); margin: 0 0 .35rem; font-size: 1rem; }
.empty-state p { margin: 0; font-size: .85rem; }

.toast-zone { position: fixed; bottom: 84px; left: 50%; transform: translateX(-50%); z-index: 100; display: flex; flex-direction: column; gap: .5rem; align-items: center; }
@media (min-width: 1024px) { .toast-zone { bottom: 1.5rem; } }
.toast {
  display: flex; align-items: center; gap: .55rem;
  background: var(--surface); border: 1px solid var(--border-bright);
  color: var(--text); border-radius: var(--radius-btn);
  padding: .6rem .95rem; font-size: .85rem; font-weight: 500;
  box-shadow: 0 10px 30px rgba(0,0,0,.5);
  animation: toast-in 180ms ease-out;
}
.toast svg { color: var(--green); }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* ---------------- Drawer (buy list) ---------------- */
.drawer-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.6); z-index: 90;
  opacity: 0; pointer-events: none; transition: opacity var(--transition);
}
.drawer-overlay.open { opacity: 1; pointer-events: auto; }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 95;
  width: min(400px, 92vw); background: var(--bg);
  border-left: 1px solid var(--border);
  transform: translateX(100%); transition: transform 200ms ease-out;
  display: flex; flex-direction: column;
}
.drawer.open { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; padding: 1rem 1.1rem; border-bottom: 1px solid var(--border); }
.drawer-head h3 { margin: 0; font-size: 1rem; display: flex; align-items: center; gap: .5rem; }
.drawer-body { flex: 1; overflow-y: auto; padding: 1rem 1.1rem; display: flex; flex-direction: column; gap: .9rem; }
.drawer-foot { padding: 1rem 1.1rem; border-top: 1px solid var(--border); display: flex; flex-direction: column; gap: .5rem; }
.drawer-item { display: flex; gap: .75rem; align-items: center; }
.drawer-item img { width: 56px; height: 56px; border-radius: var(--radius-input); object-fit: cover; border: 1px solid var(--border); }
.drawer-item .di-info { flex: 1; min-width: 0; }
.drawer-item .di-title { font-size: .82rem; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.drawer-item .di-price { font-size: .82rem; color: var(--green); font-weight: 600; }
.qty { display: inline-flex; align-items: center; gap: .5rem; margin-top: .3rem; }
.qty button {
  width: 22px; height: 22px; border-radius: 6px; border: 1px solid var(--border);
  background: var(--surface-3); color: var(--text); font-size: .85rem; line-height: 1;
  display: inline-flex; align-items: center; justify-content: center;
}
.qty button:hover { background: #3f3f46; }
.qty .q-num { font-size: .82rem; min-width: 18px; text-align: center; }
.drawer-item .di-remove { color: var(--text-3); }
.drawer-item .di-remove:hover { color: var(--red); }

/* ---------------- Reviews blog ---------------- */
.post-card { display: flex; flex-direction: column; }
.post-card .po-media { aspect-ratio: 16/9; background: var(--surface-2); }
.post-card .po-media img { width: 100%; height: 100%; object-fit: cover; }
.post-card .po-body { padding: .9rem; display: flex; flex-direction: column; gap: .45rem; flex: 1; }
.po-type { font-size: .65rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--accent); }
.po-title { font-size: .95rem; font-weight: 700; color: var(--text); line-height: 1.35; }
a.po-title:hover { color: var(--accent); }
.po-meta { font-size: .75rem; color: var(--text-3); display: flex; gap: .6rem; align-items: center; }
.po-score {
  margin-left: auto; display: inline-flex; align-items: center; gap: .3rem;
  background: rgba(34,197,94,.12); color: var(--green); border: 1px solid rgba(34,197,94,.35);
  font-weight: 700; font-size: .78rem; padding: .1rem .5rem; border-radius: 6px;
}
.grid-posts { display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 640px) { .grid-posts { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid-posts { grid-template-columns: repeat(3, 1fr); } }

.verdict {
  display: flex; align-items: center; gap: 1rem; padding: 1rem 1.25rem; margin: 1.25rem 0;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-card);
}
.verdict .v-num { font-size: 2rem; font-weight: 800; color: var(--green); }
.verdict .v-label { font-size: .8rem; color: var(--text-2); }
.pill-list { display: flex; gap: .45rem; flex-wrap: wrap; margin: .5rem 0; }
.pill { font-size: .78rem; padding: .25rem .65rem; border-radius: 999px; display: inline-flex; align-items: center; gap: .35rem; }
.pill.pro { color: var(--green); background: rgba(34,197,94,.1); border: 1px solid rgba(34,197,94,.3); }
.pill.con { color: var(--red); background: rgba(239,68,68,.1); border: 1px solid rgba(239,68,68,.3); }

.article { max-width: 760px; margin: 0 auto; padding: 1.5rem 0 3rem; }
.article h1 { font-size: clamp(1.4rem, 3.5vw, 2rem); font-weight: 800; letter-spacing: -.02em; margin: .5rem 0 .75rem; }
.article .a-hero { border-radius: var(--radius-card); border: 1px solid var(--border); margin: 1.25rem 0; width: 100%; }
.article .a-body { color: var(--text-2); font-size: .95rem; }
.article .a-body h2 { color: var(--text); font-size: 1.2rem; margin: 1.75rem 0 .6rem; }
.article .a-body h3 { color: var(--text); font-size: 1.02rem; margin: 1.4rem 0 .5rem; }
.article .a-body a { text-decoration: underline; text-underline-offset: 3px; }
.article .a-body img { border-radius: var(--radius-card); }
.article .a-body code { background: var(--surface-3); padding: .1rem .35rem; border-radius: 4px; font-size: .85em; }
.article .a-body ul, .article .a-body ol { padding-left: 1.25rem; }
.inline-products { display: grid; gap: 1rem; grid-template-columns: repeat(2, 1fr); margin: 1.5rem 0; }
@media (max-width: 639px) { .inline-products { grid-template-columns: 1fr; } }
.a-note {
  font-size: .78rem; color: var(--text-3); padding: .7rem .9rem; margin: 1.25rem 0;
  border: 1px dashed var(--border-bright); border-radius: var(--radius-btn);
  display: flex; gap: .5rem; align-items: flex-start;
}
.a-note svg { flex-shrink: 0; margin-top: 1px; }

/* ---------------- Footer ---------------- */
.site-footer { border-top: 1px solid var(--border); margin-top: 3rem; background: var(--surface-2); }
.footer-inner { max-width: var(--max-w); margin: 0 auto; padding: 2rem 1rem; display: grid; gap: 1.75rem; grid-template-columns: 1fr; }
@media (min-width: 640px) { .footer-inner { grid-template-columns: 2fr 1fr 1fr; } }
.footer-brand p { color: var(--text-3); font-size: .82rem; max-width: 380px; }
.footer-col h4 { font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; color: var(--text-2); margin: 0 0 .7rem; }
.footer-col a { display: block; color: var(--text-3); font-size: .85rem; padding: .2rem 0; }
.footer-col a:hover { color: var(--text); }
.footer-disclosure {
  border-top: 1px solid var(--border); padding: 1rem;
  text-align: center; color: var(--text-3); font-size: .74rem;
}
.footer-updated { color: var(--text-3); font-size: .74rem; }

/* ---------------- Mobile bottom nav ---------------- */
.bottom-nav {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 45;
  display: flex; background: rgba(10,10,11,.95); backdrop-filter: blur(12px);
  border-top: 1px solid var(--border);
}
.bottom-nav a {
  flex: 1; display: flex; flex-direction: column; align-items: center; gap: 2px;
  padding: .45rem 0 .55rem; color: var(--text-3); font-size: .62rem; font-weight: 500;
  transition: color var(--transition);
}
.bottom-nav a.active, .bottom-nav a:hover { color: var(--accent); }
@media (min-width: 640px) { .bottom-nav { display: none; } }

/* ---------------- Misc ---------------- */
.page-title { font-size: 1.4rem; font-weight: 800; letter-spacing: -.01em; margin: 1.5rem 0 .25rem; }
.page-sub { color: var(--text-3); font-size: .88rem; margin: 0 0 1.25rem; }
.tag-row { display: flex; gap: .4rem; flex-wrap: wrap; }
.tag { font-size: .72rem; color: var(--text-2); background: var(--surface); border: 1px solid var(--border); padding: .15rem .55rem; border-radius: 999px; }
.spinner { animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); border: 0; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }