/* Content pages: same tokens as the app (registry ink blue, seal red). */
:root {
  --bg: #E7ECF0; --paper: #F8FAFB; --ink: #14202B; --muted: #566573; --line: #C7D0D8;
  --accent: #1F4E79; --accent-soft: #DCE6F0; --seal: #A33445; --warn: #9A620F; --ok: #276F4F;
  --font-display: 'Hahmlet', 'Noto Serif KR', Georgia, serif;
  --font-body: 'IBM Plex Sans KR', -apple-system, 'Apple SD Gothic Neo', 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, Menlo, monospace;
}
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) {
  --bg: #0E141A; --paper: #151D25; --ink: #E3E9EF; --muted: #93A2B0; --line: #2A3743;
  --accent: #82B1DD; --accent-soft: #1D3146; --seal: #E2707F; --warn: #E0A94F; --ok: #5CBF8E; color-scheme: dark; } }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.75 var(--font-body); }
a { color: var(--accent); }
a:focus-visible, button:focus-visible, input:focus-visible, summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.skip { position: absolute; left: -9999px; top: 0; background: var(--paper); padding: 8px 12px; z-index: 10; }
.skip:focus { left: 8px; top: 8px; }
.sr { position: absolute; left: 0; top: 0; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.top { background: var(--paper); border-bottom: 1px solid var(--line); }
.top-in { max-width: 1100px; margin: 0 auto; padding: 10px 16px; display: flex; gap: 8px 18px; flex-wrap: wrap; align-items: center; }
.brand { font-family: var(--font-display); font-weight: 800; font-size: 1.1rem; color: var(--ink); text-decoration: none; }
.nav { display: flex; gap: 4px 14px; flex-wrap: wrap; font-size: .9rem; }
.nav a { color: var(--muted); text-decoration: none; }
.nav a[aria-current="page"], .nav a:hover { color: var(--ink); text-decoration: underline; }
.wrap { max-width: 860px; margin: 0 auto; padding-inline: 16px; padding-block: 28px 56px; }
.crumbs { font-size: .82rem; color: var(--muted); margin: 0 0 12px; }
.crumbs a { color: var(--muted); }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.3; text-wrap: balance; }
h1 { font-size: clamp(1.9rem, 5vw, 2.7rem); margin: 0 0 12px; }
h2 { font-size: 1.45rem; margin: 40px 0 10px; }
h3 { font-size: 1.12rem; margin: 26px 0 8px; }
.lead { font-size: 1.12rem; color: var(--ink); }
.muted { color: var(--muted); }
.small { font-size: .86rem; }
.cta { display: inline-block; background: var(--accent); color: var(--paper); padding: 10px 18px; border-radius: 6px; text-decoration: none; font-weight: 600; }
.cta.alt { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
.ctas { display: flex; gap: 10px; flex-wrap: wrap; margin: 18px 0; }
.box { background: var(--paper); border: 1px solid var(--line); border-radius: 8px; padding: 18px; margin: 18px 0; }
.note { border-inline-start: 3px solid var(--line); padding-inline-start: 12px; color: var(--muted); font-size: .9rem; }
.note.warn { border-color: var(--warn); }
.tscroll { overflow-x: auto; position: relative; }
table.t { border-collapse: collapse; width: 100%; font-size: .9rem; margin: 8px 0; }
table.t th, table.t td { border-bottom: 1px solid var(--line); padding: 6px 8px; text-align: start; vertical-align: top; }
table.t td.n, table.t th.n { text-align: end; font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
table.t input { width: 7.5em; padding: 5px 6px; border: 1px solid var(--line); border-radius: 4px; background: var(--bg); color: var(--ink); font: inherit; }
table.t input.cell-name { width: 9em; font-weight: 600; }
button { font: inherit; padding: 7px 14px; border: 1px solid var(--line); border-radius: 6px; background: var(--paper); color: var(--ink); cursor: pointer; }
button[disabled] { opacity: .45; cursor: not-allowed; }
.chip { display: inline-block; font-size: .78rem; padding: 1px 8px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }
.chip.ok { border-color: var(--ok); color: var(--ok); }
.chip.warn { border-color: var(--warn); color: var(--warn); }
.chip.bad { border-color: var(--seal); color: var(--seal); }
fieldset.q { border: 1px solid var(--line); border-radius: 8px; padding: 10px 14px; margin: 10px 0; background: var(--paper); }
fieldset.q legend { font-weight: 600; padding: 0 4px; }
label.opt { display: inline-flex; gap: 6px; margin: 4px 14px 4px 0; font-size: .92rem; }
ul.dims { list-style: none; padding: 0; }
ul.dims li { padding: 4px 0; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.card { background: var(--paper); border: 1px solid var(--line); border-radius: 8px; padding: 14px; }
.card h3 { margin-top: 0; }
.en { border-top: 1px dashed var(--line); margin-top: 40px; padding-top: 8px; }
footer { border-top: 1px solid var(--line); background: var(--paper); }
.foot { max-width: 1100px; margin: 0 auto; padding: 18px 16px; font-size: .82rem; color: var(--muted); display: grid; gap: 6px; }
.foot nav { display: flex; gap: 6px 14px; flex-wrap: wrap; }
.foot a { color: var(--muted); }