/* Guide pages + the static header/guide on the calculator page.
   Same tokens as the app (src/index.css) so everything feels like one site. */
:root {
  color-scheme: light;
  --bg: #f5f6f4;
  --surface: #ffffff;
  --ink: #1c2420;
  --muted: #5d675d;
  --border: #e2e6df;
  --accent: #1f6f54;
  --accent-soft: #e5f2ec;
  --radius: 10px;
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}
.guide-page { margin: 0; background: var(--bg); color: var(--ink); font-size: 17px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
.guide-page * { box-sizing: border-box; }
.skip { position: absolute; left: -9999px; top: 0; background: var(--accent); color: #fff; padding: 8px 12px; z-index: 100; border-radius: 0 0 8px 0; }
.skip:focus { left: 0; }

/* Header (both guide pages and calculator) */
.site-header {
  max-width: 760px; margin: 0 auto; padding: 12px 16px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}
.home-header { max-width: 560px; padding-bottom: 0; }
.site-header .brand { display: inline-flex; align-items: center; gap: 8px; font-weight: 800; color: var(--ink); text-decoration: none; font-size: 1.05rem; }
.site-header nav { display: flex; align-items: center; gap: 14px; }
.site-header nav a { color: var(--accent); font-weight: 600; text-decoration: none; font-size: 0.95rem; }
.site-header nav a:hover { text-decoration: underline; }
.site-header .nav-cta { background: var(--accent); color: #fff !important; padding: 6px 12px; border-radius: 999px; }
.share-btn {
  font: inherit; font-size: 0.9rem; font-weight: 600; cursor: pointer;
  background: var(--surface); color: var(--ink); border: 1px solid var(--border); border-radius: 999px; padding: 6px 14px;
}
.share-btn:hover { border-color: var(--muted); }
.share-btn[hidden] { display: none; }

/* Calculator page intro + guide below the app */
.home-intro { max-width: 560px; margin: 0 auto; padding: 4px 16px 0; }
.home-intro h1 { font-size: 1.15rem; font-weight: 750; margin: 6px 0 2px; letter-spacing: -0.01em; }
.home-intro p { margin: 0; color: var(--muted); font-size: 0.92rem; }
.home-guide {
  max-width: 528px; margin: 8px auto 110px; padding: 20px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px;
  font-size: 0.97rem; line-height: 1.6;
}
.home-guide h2 { font-size: 1.15rem; margin: 0 0 8px; }
.home-guide h3 { font-size: 1rem; margin: 18px 0 6px; }
.home-guide ul { padding-left: 20px; }
.home-guide li { margin-bottom: 6px; }
@media (max-width: 560px) { .home-guide { margin-left: 16px; margin-right: 16px; } }
/* The guide sits under the Status tab only; other tabs stay uncluttered. */
body[data-tab]:not([data-tab='status']) .home-guide,
body[data-tab]:not([data-tab='status']) .home-intro { display: none; }

/* Article */
.article { max-width: 760px; margin: 0 auto; padding: 8px 16px 32px; }
.crumbs { font-size: 0.85rem; color: var(--muted); margin: 4px 0 8px; }
.crumbs a { color: var(--muted); }
.article h1 { font-size: clamp(1.6rem, 5vw, 2.2rem); line-height: 1.15; margin: 4px 0 14px; letter-spacing: -0.02em; }
.article h2 { font-size: 1.3rem; margin: 32px 0 10px; line-height: 1.25; }
.article h3 { font-size: 1.05rem; margin: 20px 0 6px; }
.article p, .article li { max-width: 68ch; }
.article a, .home-guide a, .site-footer a { color: var(--accent); }
.answer {
  background: var(--accent-soft); border-left: 4px solid var(--accent); border-radius: 0 var(--radius) var(--radius) 0;
  padding: 14px 16px; margin: 0 0 8px; font-size: 1.05rem;
}
.meta { color: var(--muted); font-size: 0.88rem; }
.note { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; }
.article table { border-collapse: collapse; width: 100%; font-size: 0.95rem; background: var(--surface); margin: 8px 0 12px; }
.article th, .article td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
.article th { font-size: 0.85rem; color: var(--muted); }
.columns { columns: 2; column-gap: 32px; padding-left: 20px; }
@media (min-width: 640px) { .columns { columns: 3; } }
.steps li { margin-bottom: 10px; }
.cta { margin: 28px 0; }
.button {
  display: inline-block; background: var(--accent); color: #fff !important; text-decoration: none; font-weight: 700;
  padding: 12px 20px; border-radius: var(--radius);
}
.button:hover { filter: brightness(1.08); }
.faq-item { border-top: 1px solid var(--border); padding-top: 4px; }
.faq-item h3 { margin-top: 14px; }
.sources ul, .related ul { padding-left: 20px; }
.sources li, .related li { margin-bottom: 6px; }
.link-list { list-style: none; padding: 0; }
.link-list li { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; margin-bottom: 10px; }
.link-list a { font-weight: 700; display: block; margin-bottom: 2px; }
.link-list span { color: var(--muted); font-size: 0.92rem; }
.share-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 28px; }

/* Partner slot (off by default — see src/site/config.ts) */
.partner-slot { border: 1px dashed var(--border); border-radius: var(--radius); padding: 10px 14px; margin: 20px 0; font-size: 0.92rem; background: var(--surface); }
.partner-label { display: block; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); }

/* Footer */
.site-footer { max-width: 760px; margin: 0 auto; padding: 24px 16px 40px; border-top: 1px solid var(--border); font-size: 0.88rem; color: var(--muted); }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-bottom: 12px; }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--accent) 45%, transparent); outline-offset: 2px; }
.legal-line { font-size: 0.85rem; color: var(--muted); }
.legal-line a { color: var(--accent); }
.home-guide .legal-line { margin-top: 16px; border-top: 1px solid var(--border); padding-top: 12px; }
pre.code { background: #1c2420; color: #e9eee9; padding: 12px 14px; border-radius: var(--radius); overflow-x: auto; font-size: 0.82rem; line-height: 1.5; white-space: pre-wrap; word-break: break-all; }
.article code { font-size: 0.88em; }
.article table { display: block; overflow-x: auto; }
@media (min-width: 640px) { .article table { display: table; } }
.article li code, .article p code { overflow-wrap: anywhere; word-break: break-all; }