/* American Acorns: minimalist white / navy / red. Fonts are self-hosted (SIL OFL 1.1, see /assets/fonts/). */
@font-face { font-family: "Source Sans 3"; src: url("/assets/fonts/source-sans-3-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Source Sans 3"; src: url("/assets/fonts/source-sans-3-latin-400-italic.woff2") format("woff2"); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: "Source Sans 3"; src: url("/assets/fonts/source-sans-3-latin-600-normal.woff2") format("woff2"); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: "Source Serif 4"; src: url("/assets/fonts/source-serif-4-latin-600-normal.woff2") format("woff2"); font-weight: 600; font-style: normal; font-display: swap; }

:root {
  --bg: #ffffff;
  --panel: #f4f6f8;
  --navy: #17324d;
  --ink: #202b36;
  --muted: #526170;
  --rule: #d8e0e8;
  --red: #b32635;
  --link: #17324d;
  --focus: #17324d;
  --sans: "Source Sans 3", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1c2a; --panel: #16283a; --navy: #dce7f2; --ink: #e8eef4; --muted: #a9b8c7;
    --rule: #2b4058; --red: #e27a84; --link: #b9d3ec; --focus: #b9d3ec;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 18px/1.65 var(--sans); }
.wrap { max-width: 64rem; margin: 0 auto; padding: 0 1rem; }
.prose { max-width: 40rem; }
p, li { max-width: 40rem; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; color: var(--navy); line-height: 1.2; }
h1 { font-size: 2.1rem; margin: .5rem 0 1rem; }
h2 { font-size: 1.4rem; margin: 2.2rem 0 .6rem; }
h3 { font-size: 1.15rem; margin: 1.6rem 0 .4rem; }
a { color: var(--link); text-decoration-thickness: 1px; text-underline-offset: 3px; overflow-wrap: anywhere; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 2px; }
strong { font-weight: 600; }

.skip { position: absolute; left: -9999px; top: .5rem; }
.skip:focus { left: 1rem; z-index: 10; background: var(--bg); color: var(--navy); padding: .6rem 1rem; border: 2px solid var(--navy); }

/* Header and navigation */
header.site { border-bottom: 1px solid var(--rule); background: var(--bg); }
header.site .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .25rem 1.25rem; padding-top: .35rem; padding-bottom: .35rem; }
.brand { display: inline-flex; align-items: center; gap: .6rem; min-height: 44px; text-decoration: none; color: var(--navy); font: 600 1.2rem/1.2 var(--serif); }
.brand img { width: 34px; height: 34px; border-radius: 50%; }
nav.main { display: flex; flex-wrap: wrap; gap: 0 .25rem; }
nav.main a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 .6rem; color: var(--navy); text-decoration: none; font-weight: 600; font-size: .98rem; border-bottom: 3px solid transparent; }
nav.main a:hover { border-bottom-color: var(--rule); }
nav.main a[aria-current] { border-bottom-color: var(--red); }
nav.main a.signin { color: var(--muted); }

main { padding-top: 1.75rem; padding-bottom: 3.5rem; }

/* Home */
.intro { display: grid; grid-template-columns: 1fr auto; gap: 1.5rem 2.5rem; align-items: start; margin-bottom: 1rem; }
.intro .lede { font-size: 1.15rem; color: var(--ink); }
.intro .motto { color: var(--muted); font-style: italic; margin-top: -.25rem; }
.coin-pair { display: flex; gap: .75rem; margin: .5rem 0 0; }
.coin-pair img { width: 104px; height: auto; border-radius: 50%; }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin: 1.5rem 0 .5rem; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 1.2rem; border-radius: 4px; border: 2px solid var(--navy); color: var(--navy); background: var(--bg); font-weight: 600; text-decoration: none; }
.btn.primary { background: var(--navy); color: var(--bg); }
.btn:hover { text-decoration: underline; }
@media (max-width: 40rem) { .intro { grid-template-columns: 1fr; } .coin-pair { order: -1; } .coin-pair img { width: 84px; } }

/* Cards and lists */
.cards { list-style: none; padding: 0; display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr)); margin: 1.25rem 0 0; max-width: none; }
.cards li { max-width: none; }
.cards a { display: block; height: 100%; padding: 1rem 1.1rem; background: var(--bg); border: 1px solid var(--rule); border-top: 3px solid var(--navy); border-radius: 4px; text-decoration: none; color: var(--ink); }
.cards a:hover { border-color: var(--navy); }
.cards strong { display: block; font: 600 1.1rem/1.3 var(--serif); color: var(--navy); margin-bottom: .3rem; }
.cards span { color: var(--muted); font-size: .98rem; }
.plain { padding-left: 1.2rem; }
.plain li { margin: .3rem 0; }
.years { color: var(--muted); font-size: .95rem; white-space: nowrap; }

/* Breadcrumbs, related links */
.crumbs { font-size: .95rem; color: var(--muted); margin: 0 0 .5rem; }
.crumbs a { display: inline-flex; align-items: center; min-height: 44px; }
.related { margin: 2.5rem 0 0; padding: 1rem 1.1rem; background: var(--panel); border-left: 3px solid var(--navy); max-width: 40rem; }
.related h2 { margin: 0 0 .4rem; font-size: 1.1rem; }
.related ul { margin: 0; padding-left: 1.2rem; }

/* Evidence labels: quiet text, meaning carried by the word, not the color */
.badge { display: inline-block; font: 600 .78rem/1.5 var(--sans); letter-spacing: .03em; text-transform: uppercase; padding: 0 .45rem; border: 1px solid var(--rule); border-radius: 3px; background: var(--panel); color: var(--ink); vertical-align: .1em; white-space: nowrap; }
.lock { display: inline-block; font: 600 .78rem/1.5 var(--sans); padding: 0 .45rem; margin-left: .4rem; border: 1px solid var(--navy); border-radius: 3px; color: var(--navy); white-space: nowrap; }

/* Figures */
figure { margin: 1.75rem 0; }
figure img { max-width: 100%; height: auto; }
figure.hero, figure.coins { display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; }
figure.coins img { width: 120px; border-radius: 50%; }
figure.coins figcaption { flex-basis: 100%; }
figure.page img { border: 1px solid var(--rule); background: #fff; }
figcaption { color: var(--muted); font-size: .92rem; }

/* Family tree */
.tree-group { max-width: 44rem; }
.tree { list-style: none; padding: 0; margin: 1rem 0; }
.tree li { max-width: none; }
.tree .link { font-size: .92rem; color: var(--muted); margin: .3rem 0 .3rem 1.1rem; padding: .15rem 0 .15rem .8rem; border-left: 2px solid var(--rule); }
.tree .node { background: var(--bg); border: 1px solid var(--rule); border-radius: 4px; padding: .55rem .85rem; }
.tree .node a { font-weight: 600; }
.tree .spouse { font-size: .95rem; color: var(--muted); }
.tree li:target .node { border-color: var(--red); box-shadow: inset 3px 0 0 var(--red); }

/* Forms (family sign-in shell) */
form br { display: none; }
form button { display: block; }
form label { display: block; font-weight: 600; margin: 1rem 0 .35rem; color: var(--navy); }
form input[type="password"] { width: 100%; max-width: 22rem; min-height: 44px; padding: .4rem .6rem; font: inherit; color: var(--ink); background: var(--bg); border: 1px solid var(--muted); border-radius: 4px; }
form button { margin-top: 1rem; min-height: 48px; padding: 0 1.3rem; font: 600 1rem var(--sans); color: var(--bg); background: var(--navy); border: 0; border-radius: 4px; cursor: pointer; }
[role="alert"] { color: var(--red); font-weight: 600; }

footer.site { border-top: 1px solid var(--rule); color: var(--muted); font-size: .95rem; }
footer.site .wrap { padding-top: 1rem; padding-bottom: 2rem; }

@media (max-width: 30rem) {
  body { font-size: 17px; }
  h1 { font-size: 1.7rem; }
  nav.main a { padding: 0 .45rem; font-size: .95rem; }
}