/* Search-engine pages (server/seo.mjs) and the site footer: readable article layout on the app's look. */
.seo-page { max-width: 880px; }
.seo-crumbs { font-size: 0.85rem; color: var(--muted); margin-bottom: 8px; }
.seo-crumbs a { color: var(--muted); }
.seo-lead { font-size: 1.15rem; color: var(--text); max-width: 70ch; }
.seo-page p, .seo-page li { line-height: 1.65; }
.seo-cta { display: flex; gap: 10px; flex-wrap: wrap; margin: 18px 0 26px; }
.seo-cta-top { margin-left: auto; }
.seo-list { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 10px; }
.seo-list li { display: flex; flex-direction: column; gap: 4px; padding: 12px 14px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); }
.seo-list li a { text-decoration: none; color: var(--text); }
.seo-list li > span, .seo-lessons li > span { color: var(--muted); font-size: 0.9rem; }
.seo-meta { color: var(--primary); font-size: 0.8rem; margin-left: 4px; }
.seo-lessons { padding: 0; list-style: none; display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); gap: 12px; }
.seo-lessons li { display: flex; flex-direction: column; gap: 4px; padding: 14px 16px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); }
.seo-lessons li a { text-decoration: none; color: var(--text); }
.seo-steps li { margin: 8px 0; }
.seo-facts { display: grid; grid-template-columns: max-content 1fr; gap: 6px 18px; }
.seo-facts dt { color: var(--muted); }
.seo-facts dd { margin: 0; }
.seo-table { border-collapse: collapse; width: 100%; }
.seo-table th, .seo-table td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
.seo-kb { display: grid; gap: 4px; max-width: 620px; font-family: var(--mono); }
.seo-kb-row { display: flex; gap: 4px; }
.seo-kb-row:nth-child(2) { padding-left: 4%; } .seo-kb-row:nth-child(3) { padding-left: 6%; } .seo-kb-row:nth-child(4) { padding-left: 9%; }
.seo-kb-row span { flex: 1; min-width: 0; text-align: center; padding: 8px 0; border: 1px solid var(--border); border-radius: 6px; background: var(--surface); }
.seo-kb-row:nth-child(3) span { border-color: var(--primary); }
.seo-mono { font-family: var(--mono); }
/* site footer (server/seo.mjs footerHtml): brand and calls to action, three link columns, a bottom line */
.site-foot { margin-top: 56px; border-top: 1px solid var(--border); background: var(--surface); color: var(--muted); }
.sf-top { max-width: 1160px; margin: 0 auto; padding: 36px 24px 24px; display: grid; grid-template-columns: minmax(240px, 2fr) repeat(3, minmax(140px, 1fr)); gap: 28px; }
.sf-brand .brand { font-size: 1.4rem; }
.sf-brand p { margin: 10px 0 14px; max-width: 34ch; line-height: 1.55; font-size: 0.92rem; }
.sf-cta { display: flex; flex-wrap: wrap; gap: 8px; }
:root .site-foot .sf-col h2 { margin: 4px 0 10px; font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text); font-family: inherit; }
.sf-col { display: flex; flex-direction: column; gap: 8px; }
.sf-col a { color: var(--muted); text-decoration: none; font-size: 0.92rem; width: fit-content; }
.sf-col a:hover, .sf-col a:focus-visible { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
.sf-bottom { max-width: 1160px; margin: 0 auto; padding: 14px 24px 22px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; border-top: 1px solid var(--border); font-size: 0.82rem; }
@media (max-width: 760px) { .sf-top { grid-template-columns: 1fr 1fr; } .sf-brand { grid-column: 1 / -1; } }
@media print { .site-foot { display: none; } }
.seo-downloads { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; margin: 18px 0 8px; }
.seo-dl { padding: 18px; border: 1px solid var(--border); border-radius: 14px; background: var(--surface); }
.seo-dl h2 { margin-top: 0; }
.seo-soon { opacity: 0.6; cursor: default; }
.seo-quote { margin: 0 0 16px; padding: 12px 16px; border-left: 3px solid var(--primary); background: var(--surface); border-radius: 0 10px 10px 0; font-style: italic; }
.seo-chapters { columns: 2 260px; padding-left: 1.4em; }
.seo-chapters li { margin: 4px 0; break-inside: avoid; }
.seo-plain { padding-left: 1.2em; line-height: 1.7; }
.seo-page h3 { margin: 18px 0 6px; font-size: 1.05rem; }
.seo-related { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--border); }