/* Content pages shared styles (Scanner, Guides, Legal).
   Extends the base styles defined inline in each HTML file. */

:root {
    --accent: #0369a1;
    --accent-light: #0284c7;
    --accent-bg: #eff6ff;
    --bg: #FAFAFA;
    --text: #1a1a1a;
    --muted: #4b5563;
    --border: #e5e7eb;
    --radius: 8px;
    --code-bg: #1e293b;
    --code-text: #f1f5f9;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; overflow-y: scroll; }

/* ── Header + nav ────────────────────────────────────────────────────────── */
header { background: #fff; border-bottom: 1px solid var(--border); padding: 1rem 0; }
.container { max-width: 920px; margin: 0 auto; padding: 0 1.5rem; }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.logo { font-size: 1.25rem; font-weight: 700; color: var(--text); text-decoration: none; letter-spacing: -.02em; white-space: nowrap; }
.logo span { color: var(--accent); }

.site-nav { display: flex; gap: 1.5rem; align-items: center; }
.site-nav a { color: var(--muted); text-decoration: none; font-size: .9375rem; font-weight: 600; transition: color .15s; }
.site-nav a:hover { color: var(--accent); }
.site-nav a[data-nav].active { color: var(--text); }
/* On the deep/content pages the "Scanner" link is the primary CTA back
   to the paid funnel, so we give it extra weight via the .cta modifier. */
.site-nav a.cta { background: var(--accent); color: #fff; padding: .5rem 1rem; border-radius: 6px; }
.site-nav a.cta:hover { background: var(--accent-light); color: #fff; }

/* Language switcher (real <a> links to EN/DE alternate URLs — no JS) */
.lang-toggle { display: flex; gap: 4px; }
.lang-toggle .lang-btn { display: inline-block; padding: .25rem .625rem; font-size: .8125rem; font-weight: 600; color: var(--muted); text-decoration: none; border: 1px solid var(--border); border-radius: var(--radius); background: #fff; transition: background .15s, color .15s, border-color .15s; }
.lang-toggle .lang-btn:hover { color: var(--accent); border-color: var(--accent); text-decoration: none; }
.lang-toggle .lang-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.lang-toggle .lang-btn.active:hover { background: var(--accent-light); color: #fff; }

/* ── Breadcrumbs ─────────────────────────────────────────────────────────── */
.breadcrumbs { margin-top: 1rem; font-size: .8125rem; color: var(--muted); }
.breadcrumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: .25rem; padding: 0; margin: 0; }
.breadcrumbs li { display: flex; align-items: center; }
.breadcrumbs li + li::before { content: '›'; margin: 0 .5rem; color: var(--border); }
.breadcrumbs a { color: var(--muted); text-decoration: none; }
.breadcrumbs a:hover { color: var(--accent); text-decoration: underline; }
.breadcrumbs [aria-current="page"] { color: var(--text); font-weight: 600; }

/* ── Main content ────────────────────────────────────────────────────────── */
main { padding: 2rem 0 4rem; }
main h1 { font-size: 2rem; font-weight: 800; margin: 1rem 0 1.5rem; letter-spacing: -.02em; line-height: 1.2; }
main h2 { font-size: 1.375rem; font-weight: 700; margin: 2.5rem 0 .75rem; letter-spacing: -.01em; }
main h3 { font-size: 1.0625rem; font-weight: 700; margin: 1.5rem 0 .5rem; }
main p { margin-bottom: 1rem; font-size: 1rem; color: #111; }
main ul, main ol { margin: 0 0 1rem 1.5rem; font-size: 1rem; }
main li { margin-bottom: .25rem; }
main a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
main a:hover { text-decoration: none; }
main .lead { font-size: 1.0625rem; color: var(--muted); margin-bottom: 1.5rem; }

/* ── Code blocks ─────────────────────────────────────────────────────────── */
main pre { background: var(--code-bg); color: var(--code-text); padding: 1rem 1.25rem; border-radius: var(--radius); overflow-x: auto; margin: 1rem 0; font-size: .875rem; line-height: 1.5; }
main pre code { font-family: 'SF Mono', Monaco, Consolas, 'Courier New', monospace; white-space: pre; }
main code:not(pre code) { background: rgba(0,0,0,.06); padding: .125rem .375rem; border-radius: 3px; font-size: .875rem; font-family: 'SF Mono', Monaco, Consolas, monospace; }

/* ── Info boxes ──────────────────────────────────────────────────────────── */
.info-box { background: var(--accent-bg); border-left: 3px solid var(--accent); padding: 1rem 1.25rem; border-radius: 0 var(--radius) var(--radius) 0; margin: 1.5rem 0; font-size: .9375rem; }
.info-box.warning { background: #fef9c3; border-left-color: #eab308; }
.info-box strong { color: var(--text); }

/* ── Inline CTA ──────────────────────────────────────────────────────────── */
.inline-cta { display: block; background: linear-gradient(135deg, var(--accent), var(--accent-light)); color: #fff; padding: 1.25rem 1.5rem; border-radius: var(--radius); margin: 2rem 0; text-decoration: none; font-weight: 600; text-align: center; transition: transform .15s; }
.inline-cta:hover { transform: translateY(-1px); color: #fff; text-decoration: none; }
.inline-cta .cta-sub { display: block; font-size: .8125rem; font-weight: 400; opacity: .9; margin-top: .25rem; }

/* ── Related links (hub-and-spoke internal linking) ──────────────────────── */
.related-links { margin: 3rem 0 0; border-top: 1px solid var(--border); padding-top: 2rem; }
.related-links h2 { font-size: 1rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); margin: 0 0 1rem; }
.related-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: .75rem; }
.related-card { display: block; padding: 1rem 1.25rem; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); text-decoration: none; color: var(--text); transition: border-color .15s, transform .15s; }
.related-card:hover { border-color: var(--accent); transform: translateY(-1px); color: var(--text); text-decoration: none; }
.related-card strong { display: block; color: var(--accent); font-size: .9375rem; }
.related-card span { display: block; font-size: .8125rem; color: var(--muted); margin-top: .25rem; }

/* ── Footer (3-column nav + copyright) ──────────────────────────────────── */
footer { border-top: 1px solid var(--border); padding: 2.5rem 0 1.5rem; background: #fff; }
.footer-cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 2rem; margin-bottom: 2rem; }
.footer-col-title { font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); margin: 0 0 .75rem; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: .375rem; }
.footer-col a { color: var(--text); text-decoration: none; font-size: .875rem; }
.footer-col a:hover { color: var(--accent); text-decoration: underline; }
.footer-copyright { border-top: 1px solid var(--border); padding-top: 1.25rem; text-align: center; font-size: .8125rem; color: var(--muted); }
.footer-copyright a { color: var(--muted); text-decoration: underline; }

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 480px) {
    .header-inner { gap: .5rem; }
    .site-nav { gap: 1rem; }
    .site-nav a { font-size: .875rem; }
    main h1 { font-size: 1.625rem; }
    .footer-cols { gap: 1.5rem; }
}