/* Sic Studio: one stylesheet for every page. System fonts and colours, light and dark, nothing
   loaded from other sites. */

:root {
  color-scheme: light dark;
  --text: #1d1d1f;
  --secondary: #6e6e73;
  --background: #ffffff;
  --surface: #f5f5f7;
  --separator: #d2d2d7;
  --link: #0066cc;
}

@media (prefers-color-scheme: dark) {
  :root {
    --text: #f5f5f7;
    --secondary: #a1a1a6;
    --background: #000000;
    --surface: #1c1c1e;
    --separator: #38383a;
    --link: #2997ff;
  }
}

html {
  font-size: 106.25%; /* 17 px, the body text of iOS */
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

/* On iPhone and iPad the text follows the size chosen in Settings. */
@supports (font: -apple-system-body) and (-webkit-touch-callout: none) {
  html {
    font: -apple-system-body;
  }
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.5;
}

.page {
  max-width: 40rem;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 2rem;
}

h1 {
  font-size: 2rem;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 1rem;
}

h2 {
  font-size: 1.25rem;
  line-height: 1.25;
  margin: 2.25rem 0 0.5rem;
}

p,
ul {
  margin: 0 0 1rem;
}

ul {
  padding-left: 1.25rem;
}

li {
  margin: 0.25rem 0;
}

li > ul {
  margin: 0.25rem 0 0;
}

/* A link to a part of the page leaves some room above it. */
[id] {
  scroll-margin-top: 1.5rem;
}

a {
  color: var(--link);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

.lead {
  font-size: 1.25rem;
  line-height: 1.4;
}

.secondary {
  color: var(--secondary);
}

/* The way back, above the title. */
.crumbs {
  font-size: 0.875rem;
  color: var(--secondary);
  margin: 0 0 1.5rem;
}

.crumbs a {
  text-decoration: none;
}

/* The link to the other language of a page. */
.language {
  font-size: 0.875rem;
  margin: 0 0 1.5rem;
}

/* A link that is a whole card, as an app in a list. */
.card {
  display: block;
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  border-radius: 0.875rem;
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
}

.card strong {
  display: block;
  font-size: 1.125rem;
}

.card span {
  display: block;
  color: var(--secondary);
}

.card:hover strong,
.card:focus-visible strong {
  color: var(--link);
}

hr {
  border: 0;
  border-top: 1px solid var(--separator);
  margin: 3rem 0;
}

.site-footer {
  max-width: 40rem;
  margin: 0 auto;
  padding: 1.25rem 1.25rem 2.5rem;
  border-top: 1px solid var(--separator);
  font-size: 0.875rem;
  color: var(--secondary);
}

.site-footer p {
  margin: 0;
}