/* Rosetta Lens site: single shared stylesheet. Neutral placeholder look;
   restyle by changing the custom properties below (colours, fonts, widths). */
:root {
  --color-bg: #ffffff;
  --color-fg: #1b1b1b;
  --color-muted: #555b62;
  --color-accent: #0b5cad;
  --color-accent-fg: #ffffff;
  --color-line: #d9dde2;
  --color-soft: #f3f5f8;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-heading: var(--font-body);
  --font-size-base: 1rem;
  --line-height: 1.6;
  --width-content: 46rem;
  --radius: 8px;
  --space: 1rem;
}
@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #121417;
    --color-fg: #ececec;
    --color-muted: #b4b9bf;
    --color-accent: #7cb7ff;
    --color-accent-fg: #0b1a2b;
    --color-line: #3a3f46;
    --color-soft: #1c2026;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-fg);
  font: var(--font-size-base)/var(--line-height) var(--font-body);
  display: flex; flex-direction: column; min-height: 100vh;
}
main { flex: 1; }

.skip-link { position: absolute; left: -999px; top: 0; padding: .5rem 1rem; background: var(--color-accent); color: var(--color-accent-fg); z-index: 10; }
.skip-link:focus { left: 0; }

.container { max-width: var(--width-content); margin: 0 auto; padding: 0 var(--space); }

.site-header { border-bottom: 1px solid var(--color-line); }
.site-header .container { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .5rem 1.5rem; padding-top: .9rem; padding-bottom: .9rem; }
.site-name { font-family: var(--font-heading); font-weight: 700; font-size: 1.1rem; color: var(--color-fg); text-decoration: none; }
.site-nav ul { list-style: none; display: flex; flex-wrap: wrap; gap: .25rem 1rem; margin: 0; padding: 0; }
.site-nav a { color: var(--color-fg); text-decoration: none; padding: .25rem 0; border-bottom: 2px solid transparent; }
.site-nav a:hover { border-bottom-color: var(--color-line); }
.site-nav a[aria-current="page"] { border-bottom-color: var(--color-accent); }

.page-header { padding-top: 2rem; }
h1, h2, h3 { font-family: var(--font-heading); line-height: 1.25; }
h1 { font-size: 1.8rem; margin: 0 0 .5rem; }
h2 { font-size: 1.3rem; margin: 2.25rem 0 .75rem; padding-top: .5rem; border-top: 1px solid var(--color-line); }
h3 { font-size: 1.1rem; margin: 1.5rem 0 .5rem; }
.updated, .muted { color: var(--color-muted); }
.lead { font-size: 1.2rem; color: var(--color-muted); max-width: 36rem; }

a { color: var(--color-accent); text-underline-offset: 2px; }
a:focus-visible, .table-wrap:focus-visible, .button:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 2px; }
li { margin: .3rem 0; }

.notice { background: var(--color-soft); border: 1px solid var(--color-line); border-radius: var(--radius); padding: .75rem var(--space); }
#summary-at-a-glance + ul { background: var(--color-soft); border: 1px solid var(--color-line); border-radius: var(--radius); padding: var(--space) var(--space) var(--space) 2rem; }

.hero { padding: 3.5rem 0 2rem; }
.hero h1 { font-size: 2.4rem; }
.link-list { list-style: none; padding: 0; display: grid; gap: .5rem; }
.button { display: inline-block; background: var(--color-accent); color: var(--color-accent-fg); text-decoration: none; padding: .6rem 1.1rem; border-radius: var(--radius); font-weight: 600; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); gap: var(--space); margin: 2rem 0; padding: 0; list-style: none; }
.cards li { border: 1px solid var(--color-line); border-radius: var(--radius); padding: var(--space); margin: 0; }
.cards h2 { font-size: 1.05rem; margin: 0 0 .35rem; padding: 0; border: 0; }
.cards p { margin: 0; color: var(--color-muted); }

details { border: 1px solid var(--color-line); border-radius: var(--radius); padding: .6rem var(--space); margin: .75rem 0; }
details[open] { background: var(--color-soft); }
summary { cursor: pointer; font-weight: 600; }

.table-wrap { overflow-x: auto; margin: 1rem 0; border: 1px solid var(--color-line); border-radius: 6px; }
table { border-collapse: collapse; width: 100%; min-width: 32rem; font-size: .95rem; }
th, td { text-align: left; vertical-align: top; padding: .5rem .6rem; border-bottom: 1px solid var(--color-line); }
th { background: var(--color-soft); }
tr:last-child td { border-bottom: 0; }
code { font-size: .92em; }

.site-footer { border-top: 1px solid var(--color-line); margin-top: 3rem; color: var(--color-muted); font-size: .9rem; }
.site-footer .container { padding-top: 1rem; padding-bottom: 1.5rem; }
.site-footer ul { list-style: none; display: flex; flex-wrap: wrap; gap: .25rem 1rem; padding: 0; margin: 0 0 .5rem; }

@media print {
  .skip-link, .site-nav { display: none; }
  a { color: inherit; }
  .table-wrap { overflow: visible; }
}

/* Landing: shown until store links exist */
.coming-soon {
  font-weight: 600;
  color: var(--color-muted, inherit);
}