/* たいせつ台帳 公開ページ（Issue #139）。外部のフォントや解析スクリプトは読み込まない。 */
:root {
  --ground: #f4f6f9;
  --surface: #ffffff;
  --ink: #18202c;
  --muted: #566173;
  --rule: #d9dfe7;
  --accent: #2d558f;
  --accent-soft: #e5ecf6;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ground: #0e131b;
    --surface: #151c27;
    --ink: #e4e9f1;
    --muted: #9aa5b5;
    --rule: #283241;
    --accent: #9db8e2;
    --accent-soft: #1b2638;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.8;
  padding-inline: 20px;
  padding-block: 32px 64px;
}

main { max-width: 42rem; margin-inline: auto; display: grid; gap: 28px; }

header { display: grid; gap: 6px; }
.app { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 14px; }
.app img { width: 32px; height: 32px; border-radius: 22.37%; }
.lang { margin-left: auto; font-size: 14px; }

h1 { font-size: 1.75rem; line-height: 1.35; margin: 0; text-wrap: balance; }
h2 { font-size: 1.15rem; line-height: 1.45; margin: 0; text-wrap: balance; }
p, ul, ol, dl { margin: 0; }
ul, ol { padding-left: 1.4em; display: grid; gap: 4px; }

section { display: grid; gap: 10px; }
.lede { color: var(--muted); }
.updated { color: var(--muted); font-size: 14px; }

.promise {
  background: var(--accent-soft);
  border-radius: 14px;
  padding: 16px 18px;
  display: grid;
  gap: 6px;
}
.promise strong { color: var(--accent); }

.card {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 14px;
  padding: 16px 18px;
  display: grid;
  gap: 8px;
}

.path { font-weight: 600; }

a { color: var(--accent); text-underline-offset: 3px; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

footer { color: var(--muted); font-size: 14px; border-top: 1px solid var(--rule); padding-top: 16px; display: flex; flex-wrap: wrap; gap: 16px; }