/* ERISA Benefits Law Desk Reference: the one stylesheet.
   Hand-authored. The build copies it to desk-reference/assets/book.css. */

:root {
  --ink: #1d2430;
  --ink-soft: #4a5466;
  --paper: #ffffff;
  --paper-soft: #f5f6f8;
  --rule: #d9dde4;
  --accent: #1f3a5f;
  --accent-soft: #e8eef6;
  --point: #f3f7f1;
  --point-rule: #4f7a45;
  --recent: #8a5a00;
  --recent-soft: #fbf1dc;
  --member: #5b4a8a;
  --serif: Georgia, "Times New Roman", serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink: #e6e9ee; --ink-soft: #aab3c2; --paper: #14181f; --paper-soft: #1c222b; --rule: #2e3643;
    --accent: #9cc1ef; --accent-soft: #1d2b3d; --point: #1a2419; --point-rule: #7fb070;
    --recent: #e8b65a; --recent-soft: #2e2615; --member: #b9a8ee;
  }
}
:root[data-theme="dark"] {
  --ink: #e6e9ee; --ink-soft: #aab3c2; --paper: #14181f; --paper-soft: #1c222b; --rule: #2e3643;
  --accent: #9cc1ef; --accent-soft: #1d2b3d; --point: #1a2419; --point-rule: #7fb070;
  --recent: #e8b65a; --recent-soft: #2e2615; --member: #b9a8ee;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.6 var(--serif); }
a { color: var(--accent); text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }
.wrap { max-width: 80rem; margin: 0 auto; padding: 0 24px; }
@media (max-width: 600px) { .wrap { padding: 0 16px; } }

/* Header and footer */
header.site { border-bottom: 1px solid var(--rule); background: var(--paper); font-family: var(--sans); }
header.site .wrap { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px 24px; padding-top: 14px; padding-bottom: 12px; }
.brand { text-decoration: none; color: var(--ink); display: flex; flex-direction: column; }
.brand-title { font-family: var(--serif); font-size: 1.25rem; font-weight: 700; color: var(--accent); }
.brand-pub { font-size: .8rem; color: var(--ink-soft); letter-spacing: .02em; }
header.site nav { display: flex; flex-wrap: wrap; gap: 4px 18px; font-size: .92rem; }
header.site nav a { text-decoration: none; }
header.site nav a.signin { border: 1px solid var(--accent); border-radius: 4px; padding: 1px 10px; }
footer.site { margin-top: 64px; border-top: 1px solid var(--rule); color: var(--ink-soft); font: .85rem/1.5 var(--sans); padding: 18px 0 40px; }
footer.site p { margin: 4px 0; }

.draft { background: var(--recent-soft); color: var(--recent); font: .85rem var(--sans); text-align: center; padding: 6px 16px; border-bottom: 1px solid var(--rule); }
.member-flag { display: inline-block; font: 600 .72rem var(--sans); letter-spacing: .06em; text-transform: uppercase; color: var(--member); border: 1px solid var(--member); border-radius: 3px; padding: 0 6px; margin-bottom: 8px; }

nav.crumbs { font: .85rem var(--sans); color: var(--ink-soft); padding-top: 14px; }
nav.crumbs a { color: var(--ink-soft); }

/* Layout: contents column beside the text on wide screens */
main.wrap { padding-top: 8px; }
main.with-toc { display: grid; grid-template-columns: 15rem minmax(0, 1fr); gap: 40px; align-items: start; }
article { min-width: 0; }   /* the text uses the full width beside the contents column */
aside.toc { position: sticky; top: 12px; max-height: calc(100vh - 24px); overflow: auto; font: .85rem/1.45 var(--sans); padding: 12px 0; }
aside.toc ol { list-style: none; margin: 0; padding: 0; }
aside.toc li { margin: 2px 0; }
aside.toc ol ol { padding-left: 10px; margin-bottom: 8px; }
aside.toc a { text-decoration: none; color: var(--ink-soft); }
aside.toc a:hover { color: var(--accent); }
aside.toc .toc-part { font-weight: 600; color: var(--ink); margin-top: 8px; }
@media (max-width: 900px) {
  main.with-toc { display: block; }
  aside.toc { position: static; max-height: none; border: 1px solid var(--rule); border-radius: 6px; padding: 10px 14px; margin: 12px 0 20px; }
  aside.toc details > ol { margin-top: 8px; }
}

/* Headings */
h1 { font-size: 1.9rem; line-height: 1.25; margin: 10px 0 6px; color: var(--accent); }
h2 { font-size: 1.35rem; line-height: 1.3; margin: 40px 0 10px; padding-top: 10px; border-top: 1px solid var(--rule); }
h3 { font-size: 1.12rem; line-height: 1.35; margin: 30px 0 6px; }
h2, h3 { scroll-margin-top: 12px; }
.kicker { font: 600 .8rem var(--sans); letter-spacing: .06em; text-transform: uppercase; color: var(--ink-soft); margin: 0; }
.lede { font-size: 1.05rem; color: var(--ink-soft); }
.meta { font: .85rem var(--sans); color: var(--ink-soft); margin: 4px 0 18px; }
.meta strong { color: var(--ink); font-weight: 600; }

/* A section (unit) */
section.unit { margin: 0 0 8px; }
section.unit h3 .label { font-family: var(--sans); color: var(--accent); margin-right: 6px; }
.cite-as { font: .78rem var(--sans); color: var(--ink-soft); margin: -2px 0 8px; }
.cite-as a { color: var(--ink-soft); }
.cite { display: block; margin: 8px 0; padding: 6px 10px; font: .86rem/1.5 var(--sans); color: var(--ink-soft); background: var(--paper-soft); border-radius: 4px; }
.cite-kind { font-weight: 600; color: var(--ink); }
.cite-kind::after { content: ""; }
.point { margin: 12px 0 18px; padding: 10px 14px; background: var(--point); border-left: 4px solid var(--point-rule); border-radius: 0 6px 6px 0; }
.point-label { display: block; font: 600 .74rem var(--sans); letter-spacing: .06em; text-transform: uppercase; color: var(--point-rule); margin-bottom: 2px; }
.point p { margin: 0; }
.recent { display: inline-block; font: 600 .74rem var(--sans); letter-spacing: .04em; color: var(--recent); background: var(--recent-soft); border-radius: 3px; padding: 0 6px; margin-right: 4px; }
.recent-what { font-weight: 400; }
.example-link { margin: 10px 0 16px; padding: 8px 12px; border: 1px dashed var(--rule); border-radius: 6px; font: .9rem var(--sans); }
.example-link strong { font-weight: 600; }

/* Tables */
.table-wrap { overflow-x: auto; margin: 12px 0; }
table { border-collapse: collapse; font: .9rem/1.45 var(--sans); min-width: 100%; }
th, td { border: 1px solid var(--rule); padding: 6px 9px; text-align: left; vertical-align: top; }
th { background: var(--paper-soft); }

/* Lists of sections on free pages */
ol.sections, ul.plain { list-style: none; padding: 0; margin: 0 0 12px; }
ol.sections li { padding: 3px 0; }
ol.sections .label { display: inline-block; min-width: 2.6rem; font-family: var(--sans); color: var(--ink-soft); }
.lock { font: .7rem var(--sans); color: var(--member); border: 1px solid var(--member); border-radius: 3px; padding: 0 4px; margin-left: 6px; vertical-align: 2px; }
.cta { margin: 28px 0; padding: 16px 18px; background: var(--accent-soft); border-radius: 8px; font-family: var(--sans); }
.cta p { margin: 0 0 10px; }
.button { display: inline-block; background: var(--accent); color: var(--paper); text-decoration: none; padding: 6px 14px; border-radius: 5px; font: 600 .9rem var(--sans); margin-right: 8px; }
.button.secondary { background: transparent; color: var(--accent); border: 1px solid var(--accent); }

/* Entries on home, Division, and Part pages: one per row, the full width of the page */
.cards { display: flex; flex-direction: column; gap: 10px; margin: 14px 0; }
.card { border: 1px solid var(--rule); border-radius: 8px; padding: 12px 16px; background: var(--paper); }
.card h3 { margin: 0 0 4px; font-size: 1rem; }
.card p { margin: 0; font-size: .92rem; color: var(--ink-soft); }
.card .soon { font: .78rem var(--sans); color: var(--ink-soft); }
.related li { margin: 4px 0; }
.related .why { color: var(--ink-soft); }

blockquote { margin: 12px 0; padding: 4px 14px; border-left: 3px solid var(--rule); color: var(--ink-soft); }
code { font-size: .88em; }

/* Checklists */
ul.contains-task-list { list-style: none; padding-left: 4px; }
li.task-list-item { margin: 6px 0; }
li.task-list-item input { margin-right: 8px; }
.codes { font: .82rem var(--sans); color: var(--ink-soft); white-space: nowrap; }

/* Subject index */
.letters { font-size: 1.05rem; word-spacing: .35rem; }
ul.index > li { margin: .55rem 0; }
ul.index .head { font-weight: 600; }
ul.index ul.sub { margin: .2rem 0 0 1.5rem; }
ul.index ul.sub > li { margin: .15rem 0; }
ul.index .also { display: block; margin-left: 1.5rem; }