/* =====================================================================
   OverDose on Zen · seo.css
   Styles for the crawlable guide pages (page.php) and the guide links
   in the app footer. Builds on the colours and parts in style.css.
   ===================================================================== */

/* ---------- App footer: guide links (index.php) ---------- */
.seo-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 14px; max-width: 640px; margin: 4px auto 10px; font-size: .84rem; }
.seo-links a { color: var(--ink-2); text-decoration: none; }
.seo-links a:hover { text-decoration: underline; }

/* ---------- Guide page shell ---------- */
body.seo-page {
  background:
    radial-gradient(70% 40% at 0% 0%, var(--sage-soft), transparent 70%),
    radial-gradient(60% 40% at 100% 10%, var(--lav-soft), transparent 70%),
    var(--bg);
  background-attachment: fixed;
}
.seo-skip { position: absolute; left: -9999px; top: 8px; z-index: 50; background: var(--ink); color: var(--bg); padding: 8px 14px; border-radius: 999px; }
.seo-skip:focus { left: 12px; }
.seo-top { justify-content: space-between; }
.seo-open { margin-left: auto; }
.seo-nav {
  display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; padding: 10px 18px;
  max-width: 1040px; margin: 0 auto; -webkit-overflow-scrolling: touch;
}
.seo-nav::-webkit-scrollbar { display: none; }
.seo-nav a {
  flex: none; padding: 7px 14px; border-radius: 999px; text-decoration: none; color: var(--ink-2);
  font-size: .86rem; font-weight: 600; border: 1px solid var(--line); background: var(--glass);
}
.seo-nav a:hover { background: var(--sage-soft); }
.seo-nav a[aria-current="page"] { background: var(--sage); color: #fff; border-color: transparent; }
@media (min-width: 960px) { .seo-nav { justify-content: center; } }

main.seo-main { max-width: 780px; margin: 0 auto; padding: 6px 18px 40px; }

.seo-crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 4px; padding: 0; margin: 10px 0 0; font-size: .82rem; color: var(--muted); }
.seo-crumbs li:not(:last-child)::after { content: '›'; margin-left: 6px; opacity: .6; }
.seo-crumbs a { color: var(--muted); text-decoration: none; }
.seo-crumbs a:hover { color: var(--sage-deep); text-decoration: underline; }

/* ---------- Article ---------- */
.seo-article { padding-top: 14px; }
.seo-article h1 { margin-bottom: .35em; }
.seo-article h2 { font-size: 1.3rem; margin: 2em 0 .6em; }
.seo-article h3 { margin: 0 0 .3em; }
.seo-article p, .seo-article li { color: var(--ink-2); }
.seo-article .lead { font-size: 1.08rem; color: var(--ink-2); }
.seo-prose ul, .seo-list { padding-left: 1.2em; }
.seo-prose li, .seo-list li { margin-bottom: .45em; }

.seo-cta { padding: 20px; margin: 22px 0 8px; display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.seo-cta .btn { white-space: normal; text-align: center; }
.seo-cta .btn .ic { width: 20px; height: 20px; }
.seo-cta p { margin: 0; }

.seo-steps { padding-left: 0; list-style: none; counter-reset: s; display: grid; gap: 10px; }
.seo-steps li { counter-increment: s; display: flex; gap: 12px; align-items: baseline; padding: 12px 16px; border-radius: var(--radius-sm); background: var(--glass); border: 1px solid var(--glass-border); }
.seo-steps li::before { content: counter(s); flex: none; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; background: var(--sage-soft); color: var(--sage-deep); font-weight: 700; font-size: .85rem; }

.seo-script { padding-left: 1.4em; }
.seo-script li { margin-bottom: .7em; font-size: 1.04rem; line-height: 1.7; }
.seo-script li::marker { color: var(--sage); font-weight: 700; }

.seo-pmr { list-style: none; padding: 0; display: grid; gap: 12px; counter-reset: p; }
.seo-pmr li { padding: 18px 20px; counter-increment: p; }
.seo-pmr h3::before { content: counter(p) '. '; color: var(--sage-deep); }
.seo-pmr p { margin: .3em 0 0; }

.seo-cards { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
@media (min-width: 640px) { .seo-cards { grid-template-columns: 1fr 1fr; } }
.seo-card { display: flex; flex-direction: column; gap: 4px; padding: 16px 18px; height: 100%; text-decoration: none; color: var(--ink); transition: transform .3s var(--ease), box-shadow .3s; }
.seo-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.seo-card strong { font-weight: 600; }
.seo-card span { font-size: .88rem; color: var(--muted); line-height: 1.5; }
.seo-card .seo-meta { font-size: .74rem; font-weight: 700; color: var(--sage-deep); text-transform: uppercase; letter-spacing: .08em; }

.seo-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.seo-chips .chip { text-decoration: none; color: var(--ink); }

.seo-quotes { display: grid; gap: 12px; }
@media (min-width: 640px) { .seo-quotes { grid-template-columns: 1fr 1fr; } }
.seo-quotes blockquote { margin: 0; padding: 18px; }
.seo-quotes blockquote p { margin: .4em 0 0; }

.seo-note { padding: 18px 20px; margin: 26px 0; border-left: 4px solid var(--sage); }
.seo-note h2 { font-size: 1.05rem; margin: 0 0 .4em; }
.seo-note p:last-child { margin-bottom: 0; }
.seo-help-box { border-left-color: var(--terra); }

.seo-faq details { padding: 0; margin-bottom: 10px; overflow: hidden; }
.seo-faq summary { cursor: pointer; padding: 14px 18px; font-weight: 600; list-style: none; position: relative; padding-right: 44px; }
.seo-faq summary::-webkit-details-marker { display: none; }
.seo-faq summary::after { content: '+'; position: absolute; right: 18px; top: 50%; transform: translateY(-50%); font-size: 1.3rem; color: var(--sage-deep); transition: transform .3s; }
.seo-faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.seo-faq details p { padding: 0 18px 16px; margin: 0; }

/* ---------- Footer ---------- */
.seo-footer { max-width: 1040px; margin: 30px auto 0; padding: 30px 18px calc(30px + env(safe-area-inset-bottom)); border-top: 1px solid var(--line); }
.seo-footer-grid { display: grid; gap: 24px; grid-template-columns: 1fr 1fr; }
@media (min-width: 760px) { .seo-footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; } }
.seo-footer-grid > div { grid-column: 1 / -1; }
@media (min-width: 760px) { .seo-footer-grid > div { grid-column: auto; } }
.seo-footer nav { display: flex; flex-direction: column; gap: 6px; font-size: .88rem; }
.seo-footer nav a { color: var(--ink-2); text-decoration: none; }
.seo-footer nav a:hover { text-decoration: underline; }
.seo-footer-brand { margin: 0 0 6px; }
.seo-help { margin-top: 22px; text-align: center; }