/* MowerFacts — utilitarian, fast, mobile-first. Hand-written, no framework. */
:root {
  --green: #2e7d32;
  --green-dark: #1b5e20;
  --ink: #1a1a1a;
  --muted: #666;
  --line: #ddd;
  --bg: #fff;
  --panel: #f6f7f6;
  --best: #e3f5e4;
  --max-w: 1080px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
}
a { color: var(--green-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: var(--max-w); margin: 0 auto; padding: 0 16px; }

header.site {
  background: var(--green-dark);
  color: #fff;
  padding: 10px 0;
}
header.site .wrap { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
header.site a { color: #fff; }
header.site .brand { font-weight: 800; font-size: 20px; letter-spacing: .3px; }
header.site nav { display: flex; gap: 14px; flex-wrap: wrap; font-size: 14px; }
header.site form.hsearch { margin-left: auto; display: flex; gap: 6px; }
header.site form.hsearch input {
  padding: 6px 8px; border: 0; border-radius: 4px; font-size: 14px; min-width: 160px;
}
header.site form.hsearch button {
  background: var(--green); color: #fff; border: 0; border-radius: 4px;
  padding: 6px 10px; cursor: pointer;
}

main { padding: 22px 0 48px; }
h1 { font-size: 26px; margin: 0 0 6px; }
h2 { font-size: 19px; margin: 26px 0 10px; border-bottom: 2px solid var(--green); padding-bottom: 4px; }
h3 { font-size: 16px; margin: 18px 0 8px; }
.muted { color: var(--muted); }
.crumbs { font-size: 13px; color: var(--muted); margin-bottom: 14px; }
.crumbs a { color: var(--muted); }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.card {
  border: 1px solid var(--line); border-radius: 6px; padding: 12px 14px; background: var(--bg);
}
.card h3 { margin: 0 0 4px; font-size: 16px; }
.card .meta { font-size: 13px; color: var(--muted); margin-bottom: 8px; }
.card ul.specs { list-style: none; margin: 0; padding: 0; font-size: 13px; }
.card ul.specs li { display: flex; justify-content: space-between; gap: 8px; padding: 2px 0; }
.card ul.specs li span.k { color: var(--muted); }

.classgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; }
.classgrid a.tile {
  display: block; border: 1px solid var(--line); border-left: 4px solid var(--green);
  border-radius: 6px; padding: 12px 14px; background: var(--panel);
}
.classgrid a.tile:hover { text-decoration: none; background: #eef3ee; }
.classgrid .n { font-weight: 700; }
.classgrid .c { font-size: 13px; color: var(--muted); }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 4px; }
.chips a {
  border: 1px solid var(--line); border-radius: 16px; padding: 4px 12px; font-size: 13px;
  background: var(--panel);
}
.chips a.active { background: var(--green); color: #fff; border-color: var(--green); }

table.specsheet, table.cmp { width: 100%; border-collapse: collapse; font-size: 14px; }
table.specsheet th, table.specsheet td,
table.cmp th, table.cmp td {
  text-align: left; padding: 7px 10px; border-bottom: 1px solid var(--line); vertical-align: top;
}
table.specsheet th { width: 38%; color: var(--muted); font-weight: 600; }
table.cmp thead th { background: var(--panel); border-bottom: 2px solid var(--green); }
table.cmp td.best { background: var(--best); font-weight: 700; }
table.cmp th.attr { width: 24%; color: var(--muted); font-weight: 600; }
.grouphdr td { background: var(--green-dark); color: #fff; font-weight: 700; }

table.list { width: 100%; border-collapse: collapse; font-size: 14px; }
table.list th, table.list td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); }
table.list thead th { background: var(--panel); border-bottom: 2px solid var(--green); }
table.list td.num, table.list th.num { text-align: right; white-space: nowrap; }

.searchbox { margin: 18px 0; }
.searchbox form { display: flex; gap: 8px; max-width: 520px; }
.searchbox input { flex: 1; padding: 10px 12px; border: 1px solid var(--line); border-radius: 6px; font-size: 16px; }
.searchbox button { background: var(--green); color: #fff; border: 0; border-radius: 6px; padding: 10px 16px; cursor: pointer; }

.cmpbar { margin: 14px 0; padding: 10px 12px; background: var(--panel); border-radius: 6px; font-size: 14px; }
.btn { display: inline-block; background: var(--green); color: #fff; padding: 8px 14px; border-radius: 6px; font-weight: 600; }
.btn:hover { background: var(--green-dark); text-decoration: none; }

footer.site { border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; padding: 18px 0 40px; }
footer.site .wrap { display: block; }
footer.site nav.footlinks { display: flex; gap: 18px; flex-wrap: wrap; margin-bottom: 10px; }
footer.site p.footnote { margin: 0; max-width: 70ch; line-height: 1.5; }

/* legal / prose pages */
article.prose { max-width: 72ch; }
article.prose h2 { margin-top: 28px; font-size: 19px; }
article.prose p, article.prose li { line-height: 1.6; }
article.prose .updated { color: var(--muted); font-size: 13px; }
article.prose .notice { background: #f4f7f4; border: 1px solid var(--line); border-radius: 6px; padding: 12px 14px; font-size: 13px; color: var(--muted); }
article.prose dl.cover dt { font-weight: 600; margin-top: 12px; }
article.prose dl.cover dd { margin: 0 0 0 0; }

/* ---- compare buttons on cards ---- */
.card-actions { display: flex; gap: 8px; align-items: center; margin-top: 10px; flex-wrap: wrap; }
.card-actions .qcompare { font-size: 13px; }
.compare-toggle, .btn-ghost {
  font: inherit; font-size: 13px; cursor: pointer; border: 1px solid var(--green);
  background: #fff; color: var(--green-dark); border-radius: 16px; padding: 4px 12px;
}
.compare-toggle .ct-remove { display: none; }
.compare-toggle.on { background: var(--green); color: #fff; }
.compare-toggle.on .ct-add { display: none; }
.compare-toggle.on .ct-remove { display: inline; }
.compare-toggle.disabled { opacity: .5; cursor: not-allowed; border-color: var(--line); color: var(--muted); }

/* ---- sticky compare tray ---- */
.compare-tray {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 50;
  background: var(--green-dark); color: #fff; box-shadow: 0 -2px 10px rgba(0,0,0,.2);
}
.compare-tray .tray-wrap { display: flex; align-items: center; gap: 12px; padding: 8px 16px; flex-wrap: wrap; }
.tray-title { font-weight: 700; }
.tray-list { list-style: none; display: flex; gap: 8px; margin: 0; padding: 0; flex-wrap: wrap; flex: 1; }
.tray-item { display: flex; align-items: center; gap: 6px; background: rgba(255,255,255,.15); border-radius: 14px; padding: 3px 6px 3px 10px; font-size: 13px; }
.tray-remove { background: none; border: 0; color: #fff; font-size: 16px; line-height: 1; cursor: pointer; padding: 0 4px; }
.tray-actions { display: flex; gap: 8px; margin-left: auto; }
.compare-tray .btn { background: #fff; color: var(--green-dark); }
.compare-tray .btn.disabled { opacity: .6; cursor: not-allowed; }
.tray-clear { background: none; border: 1px solid rgba(255,255,255,.5); color: #fff; border-radius: 6px; padding: 6px 10px; cursor: pointer; }
body { padding-bottom: 56px; }

/* ---- faceted listing layout ---- */
.listing { display: grid; grid-template-columns: 220px 1fr; gap: 22px; align-items: start; }
.sidebar { position: sticky; top: 12px; }
.facets fieldset { border: 1px solid var(--line); border-radius: 6px; margin: 0 0 12px; padding: 8px 10px; }
.facets legend { font-weight: 700; font-size: 13px; padding: 0 4px; }
.facet-opt { display: block; font-size: 13px; padding: 2px 0; }
.facet-opt.dim { color: var(--muted); }
.facet-opt .fc { color: var(--muted); }
.btn-apply { background: var(--green); color: #fff; border: 0; border-radius: 6px; padding: 8px 12px; cursor: pointer; width: 100%; font: inherit; }
.results-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.sortform { font-size: 13px; }
.sortform select { font: inherit; padding: 4px 6px; }
.filter-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 4px 0 14px; }
.fchip { border: 1px solid var(--green); background: var(--panel); border-radius: 16px; padding: 4px 10px; font-size: 13px; }
.fchip .x { font-weight: 700; }
.fchip.clear { border-style: dashed; color: var(--muted); }

/* ---- key-spec at-a-glance ---- */
.glance { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; margin: 8px 0 4px; }
.glance-item { border: 1px solid var(--line); border-left: 4px solid var(--green); border-radius: 6px; padding: 8px 10px; background: var(--panel); }
.glance-item .gk { font-size: 12px; color: var(--muted); }
.glance-item .gv { font-weight: 700; }

/* ---- trust microcopy ---- */
.trust-note { font-size: 12px; color: var(--muted); border-top: 1px dashed var(--line); padding-top: 10px; margin-top: 18px; max-width: 80ch; }
.source-line { font-size: 13px; }
abbr.term { text-decoration: underline dotted; cursor: help; text-underline-offset: 2px; }

/* ---- compare upgrades ---- */
.verdict { background: var(--panel); border: 1px solid var(--line); border-left: 4px solid var(--green); border-radius: 6px; padding: 12px 14px; margin: 12px 0; }
.verdict .muted { display: block; font-size: 12px; margin-top: 4px; }
.cmp-controls { display: flex; align-items: center; gap: 18px; margin: 10px 0; flex-wrap: wrap; }
.diffonly { font-size: 14px; cursor: pointer; }
.legend summary { cursor: pointer; font-size: 14px; color: var(--green-dark); }
.legend ul { font-size: 13px; margin: 8px 0; padding-left: 18px; }
.cmp-scroll { overflow-x: auto; }
.dir { display: inline-block; font-size: 11px; font-weight: 700; border-radius: 10px; padding: 1px 7px; margin-left: 6px; white-space: nowrap; }
.dir.more { background: #dff0df; color: var(--green-dark); }
.dir.less { background: #eef0f2; color: #555; }
td.dir-more { background: #f3faf3; }
table.cmp.diffonly tr.specrow:not(.has-diff) { display: none; }
table.cmp thead th { position: sticky; top: 0; z-index: 2; }

/* ---- homepage modules ---- */
.searchbox .ex { font-size: 13px; margin: 6px 0 0; }
.actiongrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.action { display: block; border: 1px solid var(--line); border-top: 3px solid var(--green); border-radius: 6px; padding: 14px; background: var(--bg); }
.action:hover { text-decoration: none; background: var(--panel); }
.action .an { font-weight: 700; }
.action .ad { font-size: 13px; color: var(--muted); margin-top: 4px; }
.classgrid .bd { font-size: 12px; color: var(--muted); margin: 4px 0; }
.popcompare .pc { display: block; }
.pc-blurb { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.pc-pair { font-weight: 600; margin-top: 4px; }
.pc-pair .vs { color: var(--muted); font-weight: 400; }
.faq details { border-bottom: 1px solid var(--line); padding: 8px 0; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq p { margin: 8px 0 0; }
.truststrip { margin-top: 26px; padding: 14px 16px; background: var(--panel); border: 1px solid var(--line); border-radius: 6px; font-size: 14px; }

@media (max-width: 760px) {
  .listing { grid-template-columns: 1fr; }
  .sidebar { position: static; }
}
@media (max-width: 640px) {
  header.site form.hsearch { width: 100%; margin-left: 0; }
  header.site form.hsearch input { flex: 1; }
  table.specsheet th { width: 50%; }
  h1 { font-size: 22px; }
  table.cmp th.attr { position: sticky; left: 0; background: var(--panel); z-index: 1; }
}