/* Layout: a field-guide spec sheet that scales to a library. Prose sits in one ~68ch
   column; lists, comparison tables and charts run the full width. A department bar and
   search sit under the brand on every page. The thermometer bar (cold blue to hi-vis
   orange) is the one recurring visual. */
:root {
  --paper: #f4f6f7;
  --surface: #ffffff;
  --ink: #13202a;
  --muted: #55636f;
  --rule: #d5dde3;
  --chip: #e8eef2;
  --cold: #2a68ad;
  --signal: #e2560d;
  --signal-text: #a33f08;
  --focus: #2a68ad;
  --shadow: rgba(19, 32, 42, .14);
  --font-display: "Barlow Condensed", "Arial Narrow", "Roboto Condensed", system-ui, sans-serif;
  --font-body: "Barlow", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --measure: 68ch;
  --wide: 76rem;
  color-scheme: light;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0d141a; --surface: #141d25; --ink: #e2e8ed; --muted: #9aa8b4; --rule: #26343f;
    --chip: #1b2731; --cold: #62a1e6; --signal: #ff7a33; --signal-text: #ff9a62; --focus: #7db4ef;
    --shadow: rgba(0, 0, 0, .5);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0d141a; --surface: #141d25; --ink: #e2e8ed; --muted: #9aa8b4; --rule: #26343f;
  --chip: #1b2731; --cold: #62a1e6; --signal: #ff7a33; --signal-text: #ff9a62; --focus: #7db4ef;
  --shadow: rgba(0, 0, 0, .5);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.0625rem/1.6 var(--font-body);
}
[hidden] { display: none !important; }
img { max-width: 100%; }
a { color: var(--cold); text-underline-offset: .16em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, button:focus-visible, select:focus-visible, summary:focus-visible, input:focus-visible {
  outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 2px;
}
code { font-family: var(--font-mono); font-size: .88em; }
.vh { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }
.num { font-variant-numeric: tabular-nums; white-space: nowrap; }

.wrap {
  max-width: var(--wide);
  margin-inline: auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
.skip { position: absolute; left: -9999px; }
.skip:focus { left: max(16px, env(safe-area-inset-left, 0px)); top: calc(8px + env(safe-area-inset-top, 0px)); z-index: 30; background: var(--surface); color: var(--ink); padding: .5rem .9rem; }

/* ---------------------------------------------------------------- header */
.site-head { background: var(--surface); border-bottom: 1px solid var(--rule); }
.head-main {
  display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center;
  gap: .6rem 1.75rem; padding-block: .8rem;
}
.brand {
  display: inline-flex; align-items: center; gap: .45rem;
  font: 700 1.55rem/1 var(--font-display); letter-spacing: .03em; text-transform: uppercase;
  color: var(--ink); text-decoration: none;
}
.brand::before {
  content: ""; width: .5rem; height: 1.15rem; border-radius: 2px;
  background: linear-gradient(to top, var(--cold), var(--signal));
}
.search--head { max-width: 30rem; }
.site-nav { display: flex; flex-wrap: wrap; gap: .2rem 1.25rem; font-size: .95rem; justify-self: end; }
.site-nav a { color: var(--muted); text-decoration: none; }
.site-nav a:hover { color: var(--ink); text-decoration: underline; }
.site-nav a[aria-current="page"], .site-nav a.here { color: var(--ink); text-decoration: underline; text-decoration-color: var(--signal); text-decoration-thickness: 2px; }
@media (max-width: 64rem) {
  .head-main { grid-template-columns: auto minmax(0, 1fr); }
  .search--head { grid-column: 1 / -1; grid-row: 2; max-width: none; }
}
@media (max-width: 34rem) {
  .head-main { grid-template-columns: minmax(0, 1fr); }
  .site-nav { justify-self: start; grid-row: 2; }
  .search--head { grid-row: 3; }
}
.dept-bar { border-top: 1px solid var(--rule); }
.dept-bar ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0 1.4rem; white-space: nowrap; }
@media (max-width: 34rem) {
  .dept-bar ul { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: thin; }
  .dept-bar .all { order: -1; margin-left: 0; }
}
.dept-bar a {
  display: inline-block; padding: .6rem 0 .5rem; border-bottom: 2px solid transparent;
  font: 600 .8rem/1 var(--font-body); letter-spacing: .08em; text-transform: uppercase;
  color: var(--muted); text-decoration: none;
}
.dept-bar a:hover { color: var(--ink); }
.dept-bar a[aria-current="page"], .dept-bar a.here { color: var(--ink); border-bottom-color: var(--signal); }
.dept-bar .all { margin-left: auto; }
.dept-bar .all a { color: var(--cold); }

/* ---------------------------------------------------------------- search */
.search { position: relative; display: flex; min-width: 0; }
.search-input {
  flex: 1; min-width: 0; font: 400 1rem/1.2 var(--font-body); color: var(--ink);
  background: var(--paper); border: 1px solid var(--rule); border-right: 0; border-radius: 4px 0 0 4px;
  padding: .55rem .75rem;
}
.search-input::placeholder { color: var(--muted); opacity: 1; }
.search-input:focus { outline: 2px solid var(--focus); outline-offset: -2px; background: var(--surface); }
.search-btn {
  font: 600 .9rem/1 var(--font-body); color: var(--surface); background: var(--ink);
  border: 1px solid var(--ink); border-radius: 0 4px 4px 0; padding: 0 .95rem; cursor: pointer;
}
.search-btn:hover { background: var(--cold); border-color: var(--cold); }
.search--hero { max-width: 40rem; margin-top: 1.6rem; }
.search--hero .search-input, .search--page .search-input { font-size: 1.12rem; padding: .85rem 1rem; background: var(--surface); }
.search--hero .search-btn, .search--page .search-btn { padding: 0 1.3rem; font-size: 1rem; }
.search--page { max-width: 42rem; margin-top: 1.25rem; }
.suggest {
  position: absolute; z-index: 25; left: 0; right: 0; top: calc(100% + 4px);
  background: var(--surface); border: 1px solid var(--rule); border-radius: 4px;
  box-shadow: 0 10px 28px var(--shadow); max-height: min(70vh, 30rem); overflow-y: auto; padding: .3rem 0;
}
.suggest [role="option"] {
  display: grid; grid-template-columns: 4.9rem minmax(0, 1fr); gap: .05rem .75rem;
  padding: .45rem .8rem; color: var(--ink); text-decoration: none; cursor: pointer;
}
.suggest [role="option"][aria-selected="true"], .suggest [role="option"]:hover { background: var(--chip); }
.sg-type { font: 600 .66rem/1.9 var(--font-body); letter-spacing: .09em; text-transform: uppercase; color: var(--muted); }
.sg-name { font-weight: 500; min-width: 0; }
.sg-sub { grid-column: 2; font-size: .82rem; color: var(--muted); min-width: 0; }
.suggest .sg-all { display: block; border-top: 1px solid var(--rule); margin-top: .25rem; padding-block: .6rem; color: var(--cold); font-size: .92rem; }
mark { background: transparent; color: inherit; font-weight: 700; text-decoration: underline; text-decoration-color: var(--signal); text-underline-offset: .18em; }

/* ---------------------------------------------------------------- type */
main { padding-block: 1.25rem 4rem; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.08; text-wrap: balance; margin: 0; }
h1 { font-weight: 700; font-size: clamp(2.3rem, 5.2vw, 3.6rem); letter-spacing: -.005em; max-width: 22ch; }
h2 {
  font-weight: 700; font-size: 1.05rem; letter-spacing: .1em; text-transform: uppercase;
  margin: 3rem 0 .9rem; color: var(--ink);
}
h3 { font-weight: 600; font-size: 1.45rem; }
h3 a { color: var(--ink); text-decoration: none; }
h3 a:hover { text-decoration: underline; }
p { margin: 0 0 1rem; }
.eyebrow { font: 600 .78rem/1.3 var(--font-body); letter-spacing: .09em; text-transform: uppercase; color: var(--muted); margin: 0 0 .5rem; }
.eyebrow a { color: inherit; }
.dek { font-size: 1.2rem; line-height: 1.5; max-width: var(--measure); margin: .85rem 0 0; }
.prose { max-width: var(--measure); }
.dek + .prose { margin-top: 1.75rem; }
.prose h2 { margin-top: 2.5rem; }
.prose h3 { margin: 1.75rem 0 .5rem; font-size: 1.35rem; }
.prose h4 { margin: 1.25rem 0 .4rem; font: 600 .78rem/1.3 var(--font-body); letter-spacing: .09em; text-transform: uppercase; color: var(--muted); }
.prose ul, .prose ol { padding-left: 1.25rem; }
.prose li + li { margin-top: .35rem; }
.note { font-size: .92rem; color: var(--muted); max-width: var(--measure); }
.more { margin: .9rem 0 0; font-weight: 600; }
.meta { display: flex; flex-wrap: wrap; gap: .3rem 1.25rem; margin: 1rem 0 0; font-size: .9rem; color: var(--muted); }
.h1-page { display: block; font: 500 1rem/1.4 var(--font-mono); color: var(--muted); margin-top: .4rem; }
.h2-n { font: 500 .8rem var(--font-mono); color: var(--muted); letter-spacing: 0; margin-left: .35rem; }
.callout { max-width: var(--measure); margin: 1.25rem 0 0; padding: .85rem 1rem; background: var(--surface); border: 1px solid var(--rule); border-left: 4px solid var(--signal); }
ul.plain { list-style: none; padding: 0; margin: 0; display: grid; gap: .45rem; }
.how, .choose, .adjust { max-width: var(--measure); padding-left: 1.2rem; display: grid; gap: .55rem; margin: 0 0 1rem; }
.linklike { background: none; border: 0; padding: 0; font: inherit; color: var(--cold); text-decoration: underline; text-underline-offset: .16em; cursor: pointer; }

/* ---------------------------------------------------------------- breadcrumbs */
.crumbs { margin-bottom: 1.5rem; font-size: .88rem; }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: .2rem .45rem; margin: 0; padding: 0; color: var(--muted); }
.crumbs li + li::before { content: "/"; margin-right: .45rem; color: var(--rule); }
.crumbs a { color: var(--muted); }

/* ---------------------------------------------------------------- home */
.hero { padding-block: .75rem .5rem; }
.hero h1 { max-width: 20ch; }
.hero-stats {
  display: flex; flex-wrap: wrap; gap: .2rem 1.2rem; margin: 1rem 0 0;
  font: 500 .8rem/1.4 var(--font-mono); color: var(--muted); font-variant-numeric: tabular-nums;
}
.split { display: grid; gap: 0 3rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 24rem), 1fr)); }
.split section > p { max-width: var(--measure); }

/* guide cards */
.features, .gcards { display: grid; gap: 1rem; }
.features { grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr)); }
.features .gcard--big { grid-column: 1 / -1; }
.gcards { grid-template-columns: repeat(auto-fill, minmax(min(100%, 22rem), 1fr)); }
.gcard {
  background: var(--surface); border: 1px solid var(--rule); border-radius: 4px;
  padding: 1.1rem 1.2rem 1.2rem; display: grid; gap: 1.25rem 2.5rem; align-content: start; min-width: 0;
}
.gcard-text { display: grid; gap: .6rem; align-content: start; min-width: 0; }
.gcard .eyebrow { margin: 0; }
.gcard-title { font-size: 1.6rem; }
.gcard-title a { color: var(--ink); text-decoration: none; }
.gcard-title a:hover { text-decoration: underline; }
.gcard-sum { margin: 0; max-width: 60ch; }
.gcard-cta { margin: .25rem 0 0; font-weight: 600; }
.gcard--big { padding: 1.4rem 1.5rem 1.5rem; }
.gcard--big .gcard-title { font-size: clamp(1.8rem, 3.4vw, 2.5rem); }
@media (min-width: 54rem) { .gcard--big { grid-template-columns: minmax(0, 1fr) minmax(0, 1.12fr); } }
.card-meta { display: flex; flex-wrap: wrap; gap: .2rem 1rem; margin: 0; font: 500 .78rem/1.4 var(--font-mono); color: var(--muted); }
.chips { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .4rem; }
.chips a {
  display: inline-flex; align-items: baseline; gap: .4rem; padding: .3rem .55rem;
  border: 1px solid var(--rule); border-radius: 2px; background: var(--paper);
  color: var(--ink); text-decoration: none; font-size: .9rem; line-height: 1.3;
}
.chips a span { font: 500 .74rem var(--font-mono); color: var(--muted); }
.chips a:hover { border-color: var(--cold); }
.feature-picks h4 { font: 600 .74rem/1.3 var(--font-body); letter-spacing: .09em; text-transform: uppercase; color: var(--muted); margin: 0 0 .35rem; }
.toppicks { list-style: none; margin: 0; padding: 0; }
.toppicks li {
  display: grid; grid-template-columns: minmax(0, 8.5rem) minmax(0, 1fr) auto; gap: .15rem 1rem;
  align-items: baseline; padding: .55rem 0; border-top: 1px solid var(--rule);
}
.tp-ch { font-size: .86rem; color: var(--muted); }
.tp-pick { min-width: 0; }
.tp-label { display: block; font: 700 .68rem/1.4 var(--font-body); letter-spacing: .09em; text-transform: uppercase; color: var(--signal-text); }
.tp-price { font: 500 .84rem var(--font-mono); color: var(--muted); }
@media (max-width: 34rem) {
  .toppicks li { grid-template-columns: minmax(0, 1fr) auto; }
  .tp-ch { grid-column: 1 / -1; }
}

/* departments */
.depts { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr)); }
.dept { background: var(--surface); border: 1px solid var(--rule); border-radius: 4px; padding: 1.1rem 1.2rem 1.2rem; display: grid; gap: .55rem; align-content: start; min-width: 0; }
.dept h3 { font-size: 1.75rem; }
.dept-desc { margin: 0; max-width: var(--measure); }
.dept-cats { list-style: none; margin: .25rem 0 0; padding: 0; columns: 18rem; column-gap: 2.5rem; }
.dept-cats li { break-inside: avoid; display: grid; gap: .05rem; padding: .45rem 0; border-top: 1px solid var(--rule); }
.dl-meta { font: 500 .78rem/1.6 var(--font-mono); color: var(--muted); white-space: nowrap; }
.dept-more { margin: .2rem 0 0; font-weight: 600; }

/* category cards */
.cats {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 19rem), 1fr));
  background: var(--surface); border: 1px solid var(--rule); overflow: hidden;
}
.cat { padding: 1.1rem 1.15rem 1.2rem; display: grid; gap: .4rem; align-content: start; min-width: 0; box-shadow: 1px 0 0 var(--rule), 0 1px 0 var(--rule); }
.cat p { margin: 0; }
.cat-stats { font: 500 .8rem/1.4 var(--font-mono); color: var(--muted); font-variant-numeric: tabular-nums; }
.cat-blurb { font-size: .98rem; }
.cat-pick { font-size: .92rem; }
.cat-pick span { color: var(--signal-text); font-weight: 600; }
.chips--brands a { background: var(--surface); }
.chips--brands + .note { margin-top: 1.5rem; }
.sources-list + .note { margin-top: 1.25rem; }

/* ---------------------------------------------------------------- product lists */
.plist { margin: 0; }
.plist-rows { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--rule); }
.prow {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: .45rem 1rem;
  padding: .95rem 0; border-bottom: 1px solid var(--rule); align-items: start;
}
.prow-main { min-width: 0; }
.prow-name { font: 600 1.25rem/1.15 var(--font-display); }
.prow-sub { margin: .2rem 0 0; font-size: .9rem; color: var(--muted); }
.plist--compact .prow { padding: .7rem 0; }
.plist--compact .prow-name { font-size: 1.15rem; }
.badges { display: flex; flex-wrap: wrap; gap: .3rem; margin: .45rem 0 0; }
.badge {
  font: 700 .66rem/1 var(--font-body); letter-spacing: .08em; text-transform: uppercase;
  color: var(--signal-text); border: 1px solid currentColor; padding: .26rem .4rem; border-radius: 2px;
}
.prow-attrs { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: .2rem 1.1rem; margin: 0; font-size: .88rem; }
.prow-attrs div { display: flex; gap: .3rem; min-width: 0; }
.prow-attrs dt { color: var(--muted); }
.prow-attrs dt::after { content: ":"; }
.prow-attrs dd { margin: 0; }
.prow-range { grid-column: 1 / -1; display: grid; grid-template-columns: auto auto minmax(5rem, 14rem); justify-content: start; gap: .65rem; align-items: center; font-size: .88rem; }
.prow-rlabel { color: var(--muted); }
.prow-range .tval { text-align: left; }
.prow-price { grid-column: 2; grid-row: 1; margin: 0; display: grid; justify-items: end; gap: .2rem; }
.prow-price .num { font: 700 1.3rem/1 var(--font-display); }
.tier { font-size: .78rem; color: var(--muted); white-space: nowrap; }
.plist-head { display: none; }
@media (min-width: 62rem) {
  .plist--table .plist-head, .plist--table .prow {
    display: grid; gap: 1.25rem; align-items: center;
    grid-template-columns: minmax(0, 2.4fr) minmax(0, var(--afr, 5fr)) minmax(0, 1.7fr) 6.25rem;
  }
  .plist--table.no-range .plist-head, .plist--table.no-range .prow {
    grid-template-columns: minmax(0, 2.4fr) minmax(0, var(--afr, 5fr)) 6.25rem;
  }
  .plist-head {
    padding: 0 0 .5rem; font: 600 .72rem/1.3 var(--font-body); letter-spacing: .08em;
    text-transform: uppercase; color: var(--muted);
  }
  .plist--table .ph-attrs, .plist--table .prow-attrs { display: grid; grid-template-columns: repeat(var(--n, 5), minmax(0, 1fr)); gap: 1rem; }
  .plist--table .ph-price { text-align: right; }
  .plist--table .prow { padding: .85rem 0; }
  .plist--table .prow-attrs { grid-column: auto; font-size: .9rem; }
  .plist--table .prow-attrs div { display: block; }
  .plist--table .prow-attrs dt { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
  .plist--table .prow-range { grid-column: auto; grid-template-columns: minmax(0, 1fr); gap: .3rem; }
  .plist--table .prow-rlabel { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
  .plist--table .prow-price { grid-column: auto; grid-row: auto; }
}
.filter-empty { margin: 1rem 0 0; padding: 1rem; background: var(--surface); border: 1px dashed var(--rule); border-radius: 4px; }

/* filter and sort tools (shown only when site.js runs) */
.tools { display: grid; gap: .6rem; margin: 0 0 1rem; }
.tools-row { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1.25rem; }
.tools-sort { display: inline-flex; align-items: center; gap: .5rem; font-size: .9rem; color: var(--muted); }
.tools-sort select {
  font: inherit; color: var(--ink); background: var(--surface); border: 1px solid var(--rule);
  border-radius: 3px; padding: .35rem .5rem; max-width: 100%;
}
.tools-count { margin: 0; font: 500 .8rem/1.4 var(--font-mono); color: var(--muted); }
.facets { background: var(--surface); border: 1px solid var(--rule); border-radius: 4px; }
.facets summary { cursor: pointer; padding: .6rem .85rem; font: 600 .78rem/1.2 var(--font-body); letter-spacing: .09em; text-transform: uppercase; }
.facet-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 11.5rem), 1fr)); gap: .9rem 1.5rem; padding: .3rem .85rem 1rem; }
.facet { border: 0; margin: 0; padding: 0; min-width: 0; display: grid; gap: .3rem; align-content: start; }
.facet legend { font: 600 .72rem/1.3 var(--font-body); letter-spacing: .09em; text-transform: uppercase; color: var(--muted); padding: 0; margin-bottom: .35rem; }
.facet-opt { display: flex; align-items: baseline; gap: .45rem; font-size: .93rem; cursor: pointer; }
.facet-opt input { accent-color: var(--cold); margin: 0; transform: translateY(1px); }
.facet-n { font: 500 .74rem var(--font-mono); color: var(--muted); }

/* picks from guides, shown on category pages */
.from-guide {
  margin: 1.6rem 0 0; padding: 1rem 1.2rem 1.1rem; max-width: 56rem;
  background: var(--surface); border: 1px solid var(--rule); border-radius: 4px; display: grid; gap: .55rem;
}
.from-guide .eyebrow { margin: 0; }
.fg-title { margin: 0; font: 600 1.4rem/1.15 var(--font-display); }
.fg-title a { color: var(--ink); text-decoration: none; }
.fg-title a:hover { text-decoration: underline; }
.fg-picks { list-style: none; margin: 0; padding: 0; display: grid; gap: .35rem; }
.fg-picks li { display: grid; grid-template-columns: minmax(0, 10rem) minmax(0, 1fr) auto; gap: .1rem .9rem; align-items: baseline; }
.fg-picks .num { font: 500 .85rem var(--font-mono); color: var(--muted); }
@media (max-width: 34rem) { .fg-picks li { grid-template-columns: minmax(0, 1fr) auto; } .fg-picks .pick-label { grid-column: 1 / -1; } }
.fg-more { margin: .15rem 0 0; font-size: .92rem; }

/* field definitions */
.fields { margin-top: 2rem; max-width: 60rem; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.fields summary { cursor: pointer; padding: .8rem 0; font: 700 1.05rem/1.2 var(--font-display); letter-spacing: .1em; text-transform: uppercase; }
.fdefs { display: grid; gap: 1rem 2rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr)); padding-bottom: .5rem; }
.fdef h3 { font-size: 1.15rem; margin-bottom: .35rem; }
.fdef ul { margin: 0; padding-left: 1.1rem; display: grid; gap: .3rem; font-size: .93rem; }
.fdef p { font-size: .93rem; margin: 0 0 .4rem; }

/* pagination */
.pager { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: .5rem 1rem; margin: 1.5rem 0 0; }
.pager ol { list-style: none; display: flex; flex-wrap: wrap; gap: .3rem; margin: 0; padding: 0; }
.pager a, .pager-step {
  display: inline-block; min-width: 2.3rem; text-align: center; padding: .4rem .65rem;
  border: 1px solid var(--rule); border-radius: 3px; background: var(--surface);
  color: var(--ink); text-decoration: none; font: 500 .88rem/1.2 var(--font-mono);
}
.pager a:hover { border-color: var(--cold); }
.pager a[aria-current="page"] { background: var(--ink); color: var(--surface); border-color: var(--ink); }
.pager-step.is-off { color: var(--muted); opacity: .55; }

/* ---------------------------------------------------------------- guides */
.gnav { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem 1rem; margin: 1.6rem 0 0; padding: .55rem 0; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.gnav-title { margin: 0; font: 600 .72rem/1.2 var(--font-body); letter-spacing: .09em; text-transform: uppercase; color: var(--muted); }
.gnav-list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .25rem; }
.gnav-list a { display: inline-flex; gap: .4rem; align-items: baseline; padding: .32rem .6rem; border-radius: 3px; color: var(--ink); text-decoration: none; font-size: .93rem; }
.gnav-list a:hover { background: var(--chip); }
.gnav-list a[aria-current="page"] { background: var(--ink); color: var(--surface); }
.gnav-n { font: 500 .72rem var(--font-mono); opacity: .72; }
.browse-all { margin: 1.5rem 0 0; padding: .85rem 1rem; background: var(--chip); border-radius: 4px; max-width: var(--measure); }
.browse-all a { font-weight: 600; }
.browse-all span { color: var(--muted); }
h3.also { margin: 2.25rem 0 .75rem; }
.prevnext { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; margin-top: 2.75rem; }
.prevnext a {
  display: grid; gap: .2rem; padding: .85rem 1rem; border: 1px solid var(--rule); border-radius: 4px;
  background: var(--surface); color: var(--ink); text-decoration: none; font: 600 1.2rem/1.2 var(--font-display); min-width: 0;
}
.prevnext a:hover { border-color: var(--cold); }
.prevnext a span { font: 600 .72rem/1.2 var(--font-body); letter-spacing: .09em; text-transform: uppercase; color: var(--muted); }
.pn-next { grid-column: 2; text-align: right; }

/* tables */
.table-scroll { overflow-x: auto; background: var(--surface); border: 1px solid var(--rule); border-radius: 4px; }
table { border-collapse: collapse; width: 100%; font-size: .95rem; }
th, td { text-align: left; vertical-align: top; padding: .6rem .8rem; border-bottom: 1px solid var(--rule); }
tbody tr:last-child > * { border-bottom: 0; }
thead th { font: 600 .74rem/1.3 var(--font-body); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); white-space: nowrap; }
tbody th { font-weight: 600; }
.sub { display: block; font-weight: 400; font-size: .84rem; color: var(--muted); }
.compare tbody th { min-width: 13rem; }
.compare tbody th a { color: var(--ink); }
.layering th[scope="row"] { white-space: nowrap; font-variant-numeric: tabular-nums; }
.layering td { min-width: 10rem; }
.specs th { width: 34%; color: var(--muted); font-weight: 500; }

/* quick picks */
.picks { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.25rem 1.5rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr)); }
.pick { border-top: 3px solid var(--ink); padding-top: .65rem; display: grid; gap: .3rem; align-content: start; }
.pick p { margin: 0; font-size: .97rem; }
.pick h3 { font-size: 1.3rem; }
.pick-label { font: 700 .76rem/1.2 var(--font-body) !important; letter-spacing: .09em; text-transform: uppercase; color: var(--signal-text); }
.pick-price { font: 500 .85rem var(--font-mono) !important; color: var(--muted); }

/* temperature chart */
.tchart { margin: 0; padding: .9rem 1rem .8rem; background: var(--surface); border: 1px solid var(--rule); border-radius: 4px; }
.trow { display: grid; grid-template-columns: minmax(0, 15rem) minmax(0, 1fr) 7.2rem; gap: .3rem 1rem; align-items: center; padding-block: .3rem; }
.tname { font-size: .94rem; font-weight: 500; color: var(--ink); text-decoration: none; min-width: 0; }
.tname:hover { text-decoration: underline; }
.tval { font: 500 .8rem/1.2 var(--font-mono); color: var(--muted); text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.tbar { position: relative; display: block; height: .7rem; border-radius: 99px; background: var(--chip); }
.tbar-seg { position: absolute; top: 0; bottom: 0; border-radius: 99px; background-image: linear-gradient(90deg, var(--cold), var(--signal)); background-repeat: no-repeat; }
.tbar-seg.est { opacity: .45; }
.taxis { position: relative; display: block; height: 1.1rem; margin-top: .35rem; font: .7rem/1 var(--font-mono); color: var(--muted); }
.taxis span { position: absolute; top: 0; transform: translateX(-50%); white-space: nowrap; }
.taxis span:first-child { transform: none; }
.taxis span:last-child { transform: translateX(-100%); }
.trow-axis { padding-top: 0; }
.tchart figcaption { margin-top: .6rem; font-size: .85rem; color: var(--muted); max-width: var(--measure); }
@media (max-width: 40rem) {
  .trow { grid-template-columns: minmax(0, 1fr) auto; }
  .trow .tbar, .trow .taxis { grid-column: 1 / -1; grid-row: 2; }
  .trow-axis > span:not(.taxis) { display: none; }
  .trow-axis .taxis { grid-row: 1; }
  .taxis span:nth-child(even):not(:last-child) { display: none; }
}

/* product entries in guide chapters */
.entries { display: grid; gap: 2.25rem; }
.entry { display: grid; gap: .55rem; max-width: var(--measure); padding-top: 1.1rem; border-top: 1px solid var(--rule); }
.entry .eyebrow { margin: 0; }
.entry-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: .2rem 1rem; }
.price { margin: 0; font: 700 1.35rem/1 var(--font-display); font-variant-numeric: tabular-nums; }
.verdict { margin: 0; font-size: 1.06rem; }
.fit { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr)); gap: .6rem 1.5rem; margin: 0; }
.fit dt { font: 600 .74rem/1.3 var(--font-body); letter-spacing: .09em; text-transform: uppercase; color: var(--muted); }
.fit dd { margin: .15rem 0 0; }
.fit-lg { margin-top: 1.5rem; max-width: var(--measure); }
.downsides { margin: 0; }

/* buying links */
.offers { list-style: none; margin: 0; padding: 0; display: grid; gap: .55rem; }
.offer-row { display: flex; flex-wrap: wrap; align-items: baseline; gap: .15rem .55rem; }
.offer { font-weight: 600; }
.paid { font-size: .85rem; font-weight: 600; color: var(--signal-text); }
.via { font-size: .85rem; color: var(--muted); }
.offer-url { flex-basis: 100%; font-size: .76rem; line-height: 1.4; color: var(--muted); overflow-wrap: anywhere; }

/* ---------------------------------------------------------------- product page */
.awards { display: flex; flex-wrap: wrap; gap: .5rem; margin: .9rem 0 0; }
.award { display: inline-grid; gap: .2rem; padding: .4rem .6rem .45rem; border: 1px solid var(--signal-text); border-radius: 2px; text-decoration: none; }
.award-label { font: 700 .74rem/1 var(--font-body); letter-spacing: .08em; text-transform: uppercase; color: var(--signal-text); }
.award-src { font-size: .8rem; line-height: 1.2; color: var(--muted); }
.award:hover .award-src { text-decoration: underline; }
.pgrid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0 2.5rem; margin-top: 1.75rem; }
.pfacts, .pbody, .pside { min-width: 0; }
.pside { margin-top: 2rem; }
@media (min-width: 64rem) {
  .pgrid { grid-template-columns: minmax(0, 1fr) 19.5rem; }
  .pfacts { grid-column: 1; grid-row: 1; }
  .pbody { grid-column: 1; grid-row: 2; }
  .pside { grid-column: 2; grid-row: 1 / span 2; margin-top: 0; }
  .pside-inner { position: sticky; top: calc(1rem + env(safe-area-inset-top, 0px)); }
}
.facts {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 10.5rem), 1fr));
  margin: 0; background: var(--surface); border: 1px solid var(--rule); border-radius: 4px; overflow: hidden;
}
.facts > div { padding: .75rem .9rem; min-width: 0; box-shadow: 1px 0 0 var(--rule), 0 1px 0 var(--rule); }
.facts dt { font: 600 .72rem/1.3 var(--font-body); letter-spacing: .09em; text-transform: uppercase; color: var(--muted); }
.facts dd { margin: .25rem 0 0; font-weight: 500; }
.facts .wide { grid-column: 1 / -1; box-shadow: 0 -1px 0 var(--rule), 0 1px 0 var(--rule); }
.fact-note { display: block; font-size: .84rem; font-weight: 400; color: var(--muted); }
.basis { display: inline-block; margin-left: .4rem; font-size: .8rem; font-weight: 500; color: var(--muted); background: var(--chip); padding: .1rem .45rem; border-radius: 2px; }
.tmeter { display: block; margin-top: .7rem; }
.buybox { background: var(--surface); border: 1px solid var(--rule); border-radius: 4px; padding: 1rem 1.1rem 1.1rem; display: grid; gap: .55rem; }
.pside h2 { margin: 0; }
.bb-price { margin: 0; font-size: .9rem; color: var(--muted); }
.bb-price .num { font: 700 2.1rem/1 var(--font-display); color: var(--ink); margin-right: .3rem; }
.bb-checked { margin: 0 0 .25rem; font-size: .84rem; color: var(--muted); }
.side-block { margin-top: 1.25rem; display: grid; gap: .5rem; font-size: .93rem; }
.side-block .pick-label { display: block; font-size: .68rem !important; margin-top: .1rem; }
.machine { font-family: var(--font-mono); font-size: .78rem; }
.downs { max-width: var(--measure); }
.downs li { padding-left: 1.1rem; position: relative; }
.downs li::before { content: ""; position: absolute; left: 0; top: .7em; width: .5rem; height: 2px; background: var(--signal); }
.features-list { max-width: var(--measure); padding-left: 1.2rem; }
.sources { max-width: var(--measure); padding-left: 1.25rem; display: grid; gap: .9rem; }
.sources p { margin: 0; }
.cite { font-size: .9rem; color: var(--muted); }
.provenance { max-width: var(--measure); margin-top: 3rem; padding: 1rem 1.2rem; background: var(--chip); border-radius: 4px; font-size: .95rem; }
.provenance h2 { margin: 0 0 .5rem; font-size: .95rem; }
.provenance ul { margin: 0; padding-left: 1.1rem; display: grid; gap: .3rem; }

/* ---------------------------------------------------------------- brands and directories */
.brand-awards { list-style: none; margin: 1.5rem 0 0; padding: 0; display: grid; gap: .4rem; max-width: var(--measure); }
.ba-src { font-size: .88rem; color: var(--muted); }
.ba-src a { color: inherit; }
h2 a { color: inherit; text-decoration: none; }
h2 a:hover { text-decoration: underline; }
.az-nav ul { list-style: none; display: flex; flex-wrap: wrap; gap: .3rem; margin: 1.5rem 0 0; padding: 0; }
.az-nav a, .az-nav span {
  display: inline-grid; place-items: center; width: 2.1rem; height: 2.1rem;
  border: 1px solid var(--rule); border-radius: 3px; font: 600 .85rem var(--font-mono); text-decoration: none;
}
.az-nav a { background: var(--surface); color: var(--ink); }
.az-nav a:hover { border-color: var(--cold); }
.az-nav span { color: var(--muted); opacity: .45; }
.az { columns: 17rem; column-gap: 2.5rem; margin-top: 1.75rem; }
.az-group { margin-bottom: 1.5rem; }
.az-group li { break-inside: avoid; }
.az-group h2 { margin: 0 0 .45rem; font-size: 1.5rem; letter-spacing: 0; break-after: avoid; }
.az-group ul, .dir ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .45rem; }
.az-meta { display: block; font-size: .82rem; color: var(--muted); }
.dir { display: grid; gap: 1.5rem 3rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 21rem), 1fr)); margin-top: .5rem; }
.dir-dept h2 { margin-top: 1.5rem; }
.dir-dept h3 { font-size: 1.1rem; color: var(--muted); margin: 1rem 0 .5rem; }

/* search results */
.search-status { margin: .9rem 0 0; color: var(--muted); max-width: var(--measure); }
.rgroup h2 { margin-top: 2rem; }
.rlist { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--rule); max-width: 60rem; }
.rlist li { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: .15rem 1rem; padding: .65rem 0; border-bottom: 1px solid var(--rule); }
.r-name { font: 600 1.15rem/1.2 var(--font-display); color: var(--ink); text-decoration: none; }
.r-name:hover { text-decoration: underline; }
.r-price { font: 600 1.05rem/1.2 var(--font-display); }
.r-sub { grid-column: 1 / -1; font-size: .88rem; color: var(--muted); }
.r-awards { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: .3rem; }

/* ---------------------------------------------------------------- footer */
.site-foot { background: var(--surface); border-top: 1px solid var(--rule); color: var(--muted); font-size: .9rem; }
.foot-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 12.5rem), 1fr)); gap: 1.5rem 2rem; padding-block: 2rem 1.5rem; }
.site-foot h2 { margin: 0 0 .65rem; font-size: .8rem; }
.site-foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .4rem; }
.site-foot a { color: inherit; }
.site-foot a:hover { color: var(--ink); }
.site-foot li > span { font: 500 .74rem var(--font-mono); margin-left: .35rem; }
.foot-legal { display: grid; gap: .45rem; padding-block: 0 2.25rem; }
.foot-legal > div { display: grid; gap: .45rem; padding-top: 1.1rem; border-top: 1px solid var(--rule); }
.foot-legal p { margin: 0; max-width: 90ch; }

@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; transition: none !important; } }