/* Guides, free tools and their hub pages. Header geometry lives in site-header.css. */
:root { color-scheme:light dark; --bg:#f3eee7; --card:#fbf8f3; --text:#2e2a25; --muted:#665f57; --line:#d9d0c5; --green:#2f7354; --soft:#e1ebe4; --red:#a1413a; }
@media(prefers-color-scheme:dark) { :root { --bg:#211e1a; --card:#2b2722; --text:#f3eee7; --muted:#c2b9ad; --line:#4b433a; --green:#9bd0b0; --soft:#303e34; --red:#f0a097; } }
* { box-sizing:border-box; }
html { scroll-padding-top:118px; }
body { margin:0; background:var(--bg); color:var(--text); font:17px/1.7 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB",sans-serif; -webkit-font-smoothing:antialiased; }
a { color:var(--green); text-underline-offset:4px; }
a:focus-visible,button:focus-visible,input:focus-visible { outline:3px solid var(--green); outline-offset:3px; border-radius:4px; }
.skip { position:fixed; top:-100px; left:20px; z-index:30; background:var(--card); padding:12px; }
.skip:focus { top:12px; }
.button { display:inline-block; padding:10px 19px; border-radius:12px; background:#2f7354; color:white; font-size:15px; font-weight:650; text-decoration:none; text-align:center; }
main { width:min(760px,calc(100% - 48px)); margin:auto; padding-bottom:56px; }
main.wide { width:min(1040px,calc(100% - 48px)); }
.crumbs { padding-top:28px; font-size:14px; }
.crumbs a { text-decoration:none; }
.hero { padding:28px 0 8px; }
.hub .hero { padding-top:56px; }
.kicker { color:var(--green); font-size:13px; font-weight:700; letter-spacing:.04em; margin:0 0 10px; }
h1 { font-size:42px; line-height:1.2; letter-spacing:-.03em; margin:0 0 16px; }
.lede { color:var(--muted); font-size:19px; margin:0 0 18px; }
.byline { color:var(--muted); font-size:14px; margin:0; }
.byline span+span::before { content:"·"; margin:0 8px; }
.answer { margin:28px 0 8px; padding:20px 24px; border:1px solid var(--line); border-left:4px solid var(--green); border-radius:14px; background:var(--card); }
.answer p { margin:0; }
.answer .kicker { margin-bottom:6px; }
.prose { padding-top:12px; }
.prose h2 { font-size:27px; line-height:1.35; letter-spacing:-.015em; margin:44px 0 12px; }
.prose h3 { font-size:19px; line-height:1.45; margin:30px 0 8px; }
.prose p,.prose ul,.prose ol,.prose blockquote { margin:0 0 18px; }
.prose li { margin:4px 0; }
.prose li::marker { color:var(--green); }
.prose blockquote { padding:4px 0 4px 18px; border-left:3px solid var(--line); color:var(--muted); }
.prose code { font-size:.9em; padding:1px 5px; border-radius:5px; background:var(--soft); }
.table-wrap { overflow-x:auto; margin:0 0 22px; border:1px solid var(--line); border-radius:12px; background:var(--card); }
table { width:100%; border-collapse:collapse; font-size:15px; }
caption { text-align:left; padding:12px 14px 0; color:var(--muted); font-size:13px; }
th,td { padding:10px 14px; border-bottom:1px solid var(--line); text-align:left; vertical-align:top; }
thead th { font-size:13px; color:var(--muted); font-weight:650; white-space:nowrap; }
tbody tr:last-child th,tbody tr:last-child td { border-bottom:0; }
td { font-variant-numeric:tabular-nums; }
.cta { margin:44px 0 0; padding:26px 28px; border-radius:18px; background:var(--soft); }
.cta h2 { font-size:22px; line-height:1.35; margin:0 0 8px; }
.cta p { margin:0 0 16px; color:var(--muted); font-size:16px; }
.cta .links { display:flex; flex-wrap:wrap; align-items:center; gap:10px 20px; font-size:15px; }
.related { margin-top:40px; padding-top:24px; border-top:1px solid var(--line); }
.related h2 { font-size:20px; margin:0 0 10px; }
.related ul { margin:0; padding-left:20px; }
.related li { margin:6px 0; }
/* Hub */
.hub-section { margin:40px 0 0; }
.hub-section>h2 { font-size:26px; margin:0 0 6px; }
.hub-section>p { color:var(--muted); margin:0 0 18px; }
.cards { display:grid; grid-template-columns:repeat(auto-fill,minmax(300px,1fr)); gap:16px; margin:0; padding:0; list-style:none; }
.cards li { display:flex; }
.card { display:flex; flex-direction:column; width:100%; padding:22px 24px; border:1px solid var(--line); border-radius:16px; background:var(--card); color:var(--text); text-decoration:none; }
.card:hover { border-color:var(--green); }
.card .kicker { margin-bottom:6px; }
.card h3 { font-size:19px; line-height:1.4; margin:0 0 8px; color:var(--text); }
.card p { margin:0; color:var(--muted); font-size:15px; }
.card .more { margin-top:auto; padding-top:14px; color:var(--green); font-size:14px; font-weight:650; }
/* Tools */
.tool { display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:20px; margin:28px 0 8px; }
.tool-config,.tool-results { padding:24px; border:1px solid var(--line); border-radius:18px; background:var(--card); min-width:0; }
.tool-results { align-self:start; position:sticky; top:96px; }
.tool-grid { display:grid; gap:16px; }
.tool-field { display:grid; gap:6px; font-size:14px; font-weight:600; }
.tool-input-wrap { display:flex; align-items:center; border:1px solid var(--line); border-radius:10px; background:var(--bg); }
.tool-input-wrap:focus-within { border-color:var(--green); }
.tool-affix { padding:0 0 0 12px; color:var(--muted); font-weight:500; }
.tool-input-wrap.suffix .tool-affix { padding:0 12px 0 0; }
.tool-input { width:100%; min-width:0; padding:10px 12px; border:0; border-radius:10px; background:transparent; color:var(--text); font:500 16px/1.4 inherit; font-family:inherit; }
.tool-input:focus { outline:none; }
.tool-field-name .tool-input { border:1px solid var(--line); background:var(--bg); }
.tool-field-name .tool-input:focus { border-color:var(--green); }
.tool-methods { margin:0; padding:0; border:0; display:grid; gap:8px; }
.tool-methods legend { font-size:14px; font-weight:600; margin-bottom:6px; }
.tool-method { display:grid; grid-template-columns:auto 1fr; column-gap:10px; align-items:center; padding:10px 12px; border:1px solid var(--line); border-radius:10px; cursor:pointer; font-size:15px; }
.tool-method:has(input:checked) { border-color:var(--green); background:var(--soft); }
.tool-method input { grid-row:span 2; accent-color:#2f7354; }
.tool-method small { color:var(--muted); font-size:13px; }
.tool-subhead { display:flex; justify-content:space-between; align-items:flex-start; gap:12px; margin:22px 0 12px; }
.tool-results .tool-subhead { margin-top:0; }
.tool-subhead h3 { font-size:18px; margin:0; }
.tool-subhead p { margin:0; color:var(--muted); font-size:14px; }
.tool-count,.tool-pill { flex-shrink:0; padding:3px 10px; border-radius:20px; background:var(--soft); color:var(--green); font-size:12px; font-weight:650; }
.tool-products { margin:0; padding:0; list-style:none; display:grid; gap:12px; }
.tool-product { padding:14px; border:1px solid var(--line); border-radius:12px; }
.tool-product-top { display:grid; grid-template-columns:auto 1fr auto; gap:10px; align-items:end; }
.tool-index { color:var(--muted); font-size:13px; font-weight:700; padding-bottom:12px; }
.tool-remove,.tool-add { font:inherit; font-size:14px; border:1px solid var(--line); border-radius:10px; background:transparent; color:var(--text); padding:9px 12px; cursor:pointer; }
.tool-remove:disabled,.tool-add:disabled { opacity:.45; cursor:not-allowed; }
.tool-add { margin-top:14px; width:100%; }
.tool-product-fields { display:grid; grid-template-columns:1fr 1fr; gap:10px; margin-top:10px; }
.tool .tool-custom-only { display:none; }
.tool.is-custom .tool-custom-only { display:grid; }
.tool-status { margin-top:12px; padding:10px 12px; border-radius:10px; font-size:14px; }
.tool-status.valid { background:var(--soft); color:var(--green); }
.tool-status.error { background:rgba(161,65,58,.1); color:var(--red); }
.tool-note { margin:12px 0 0; color:var(--muted); font-size:14px; }
.tool-config>.tool-note:first-child { margin:0 0 14px; }
.tool-warning { margin:0 0 12px; color:var(--red); font-size:14px; }
.tool-cards { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:10px; margin-bottom:16px; }
.tool-card { padding:12px; border:1px solid var(--line); border-radius:12px; }
.tool-card span { display:block; color:var(--muted); font-size:12px; line-height:1.4; }
.tool-card strong { display:block; margin-top:4px; font-size:18px; line-height:1.3; overflow-wrap:anywhere; }
.tool-card.accent { background:var(--soft); border-color:transparent; }
.tool-card.accent strong { color:var(--green); }
.tool-table td.negative { color:var(--red); }
.tool-fineprint { margin:0; color:var(--muted); font-size:13px; }
.tool-explainer { margin-top:36px; }
.tool-explainer h2 { font-size:24px; margin:0 0 8px; }
.tool-explainer p { color:var(--muted); }
footer { border-top:1px solid var(--line); width:min(1160px,calc(100% - 40px)); margin:auto; padding:26px 0; display:flex; justify-content:space-between; gap:20px; font-size:14px; color:var(--muted); }
footer nav { display:flex; flex-wrap:wrap; gap:10px 22px; }
footer a { color:var(--muted); }
@media(max-width:900px) {
  .tool { grid-template-columns:1fr; }
  .tool-results { position:static; }
}
@media(max-width:560px) {
  main,main.wide,footer { width:calc(100% - 28px); }
  h1 { font-size:32px; }
  .lede { font-size:17px; }
  .prose h2 { font-size:23px; }
  .answer,.cta { padding:18px; }
  .tool-config,.tool-results { padding:16px; }
  .tool-cards { grid-template-columns:1fr; }
  .tool-product-fields { grid-template-columns:1fr; }
  footer { flex-direction:column; }
}