/* 앱과 같은 토큰 (app/lib/theme.dart) — 웹에서 앱으로 넘어와도 같은 물건으로 보이게 */
:root {
  --indigo: #2F4B8F;
  --paper: #F7F5F2;
  --surface: #fff;
  --ink: #1A1D23;
  --muted: #5C636E;
  --hairline: #E4E1DA;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.6 -apple-system, "Segoe UI", "Noto Sans KR", "Malgun Gothic", sans-serif;
  -webkit-text-size-adjust: 100%;
}
main { max-width: 720px; margin: 0 auto; padding: 20px 16px 64px; }

.top { background: var(--indigo); padding: 14px 16px; }
.top a { color: #fff; font-weight: 800; text-decoration: none; letter-spacing: -.02em; }

h1 { font-size: 26px; line-height: 1.3; letter-spacing: -.02em; margin: 18px 0 6px; text-wrap: balance; }
h2 { font-size: 19px; letter-spacing: -.01em; margin: 28px 0 8px; }
h3 { font-size: 16px; margin: 18px 0 6px; color: var(--muted); }
.meta { color: var(--muted); margin: 0 0 18px; }
.crumb a { color: var(--muted); font-size: 14px; }

section.idcard, section.card, aside.cta {
  background: var(--surface); border: 1px solid var(--hairline);
  border-radius: 18px; padding: 16px; margin: 16px 0;
}
.idcard { display: flex; gap: 16px; align-items: flex-start; }
.idcard img { border-radius: 14px; border: 1px solid var(--hairline); background: var(--paper); object-fit: cover; }
.idcard dl { display: grid; grid-template-columns: 4.5em 1fr; gap: 4px 10px; margin: 0; }
.idcard dt { color: var(--muted); font-size: 14px; }
.idcard dd { margin: 0; }
.stamp { font-family: ui-monospace, Menlo, monospace; letter-spacing: .08em; font-weight: 700; }

.card h2 { margin-top: 0; }
.summary { font-size: 18px; }
.card ul { padding-left: 1.1em; }
.card li { margin: 6px 0; }
ul.warn li::marker { color: #B3261E; }
.src { color: var(--muted); font-size: 13px; margin-bottom: 0; }

pre {
  white-space: pre-wrap; word-break: break-word; font: inherit;
  background: var(--surface); border: 1px solid var(--hairline);
  border-radius: 14px; padding: 14px; margin: 0; overflow-x: auto;
}
.mono { font-family: ui-monospace, Menlo, monospace; font-size: 14px; word-break: break-all; }

aside.cta { background: #EEF2FB; border-color: #D3DDF3; }
.btn {
  display: inline-block; background: var(--indigo); color: #fff; text-decoration: none;
  padding: 13px 22px; border-radius: 14px; font-weight: 700; margin-top: 6px;
}
.btn:focus-visible, a:focus-visible { outline: 3px solid var(--indigo); outline-offset: 2px; }

ul.idx { columns: 2; column-gap: 24px; padding-left: 1.1em; }
ul.idx li { break-inside: avoid; margin: 3px 0; }
ul.idx a { color: var(--ink); }

footer {
  border-top: 1px solid var(--hairline); margin-top: 40px; padding: 20px 16px 48px;
  color: var(--muted); font-size: 13px;
}
footer p { max-width: 720px; margin: 0 auto 8px; }

@media (max-width: 480px) { ul.idx { columns: 1; } }