html {
  color-scheme: light;
  --reading-bg: var(--color-paper);
  --reading-surface: #fff;
  --reading-text: var(--color-ink);
  --reading-link: #245dcc;
  --reading-border: #748299;
}
html[data-theme="dark"] {
  color-scheme: dark;
  --reading-bg: var(--color-navy-950);
  --reading-surface: var(--color-navy-900);
  --reading-text: #e7edf7;
  --reading-link: var(--color-signal-blue-soft);
  --reading-border: #718098;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--reading-bg); color: var(--reading-text); font: 1rem/1.7 var(--font-sans); }
a { color: var(--reading-link); text-underline-offset: .2em; overflow-wrap: anywhere; }
button, input { font: inherit; min-height: 44px; max-width: 100%; }
button { padding: .5rem 1rem; border: 1px solid var(--reading-border); border-radius: 6px; color: var(--reading-text); background: var(--reading-surface); cursor: pointer; overflow-wrap: anywhere; }
button:disabled { cursor: wait; }
.reading-header, .reading-shell, .reading-footer { width: min(1120px, calc(100% - 32px)); margin-inline: auto; }
.reading-header { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 1.25rem; border-bottom: 1px solid var(--reading-border); }
.reading-brand { display: inline-flex; align-items: center; min-height: 44px; font-weight: 700; text-decoration: none; }
.reading-shell { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 220px); gap: clamp(24px, 5vw, 72px); padding-block: clamp(24px, 5vw, 64px); }
.reading-shell > * { min-width: 0; }
.reading-content { max-width: 72ch; }
.reading-content :is(p, li, h1, h2, code), .reading-meta { overflow-wrap: anywhere; }
h1 { font-size: clamp(1.8rem, 4vw, 2.65rem); line-height: 1.2; margin: 0 0 1.25rem; }
h2 { font-size: 1.35rem; line-height: 1.35; margin: 2rem 0 .75rem; }
.reading-meta { color: var(--color-muted); }
.reading-shell.single-column { grid-template-columns: minmax(0, 1fr); }
.single-column .reading-content { max-width: 85ch; }
.notice { border-inline-start: 3px solid var(--reading-link); padding: .75rem 1rem; background: var(--reading-surface); }
.legal-table { overflow-x: auto; }
.legal-table table { width: 100%; border-collapse: collapse; font-size: .875rem; }
.legal-table :is(th,td) { padding: .6rem; text-align: start; border-bottom: 1px solid var(--reading-border); }
.reading-content select { font: inherit; min-height: 44px; width: 100%; padding: .5rem; color: var(--reading-text); background: var(--reading-surface); border: 1px solid var(--reading-border); }
.reading-content input[type="checkbox"] { min-height: auto; width: 1.25rem; height: 1.25rem; vertical-align: middle; }
.reading-content section { margin-block: 2rem; }
.reading-toc { border-inline-start: 1px solid var(--reading-border); padding-inline-start: 1rem; align-self: start; }
.reading-toc h2 { margin-top: 0; font-size: 1rem; }
.reading-toc a { display: flex; align-items: center; min-height: 44px; padding-block: .5rem; }
.reading-footer { border-top: 1px solid var(--reading-border); padding-block: 1.5rem; }
.reading-nav { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; }
.reading-nav a { display: inline-flex; align-items: center; min-height: 44px; }
.reading-nav [aria-current="page"] { font-weight: 700; }
.skip-link { position: absolute; inset-inline-start: 1rem; top: -10rem; padding: .6rem 1rem; background: var(--reading-surface); z-index: 1; }
.skip-link:focus { top: 1rem; }
.reviewer-page .reading-shell { grid-template-columns: minmax(0, 1fr); max-width: 640px; }
.reviewer-label { color: var(--color-muted); font-size: .875rem; }
.reviewer-form { display: grid; gap: .5rem; margin-block: 2rem; }
.reviewer-form label:not(:first-child) { margin-top: .75rem; }
.reviewer-form input { width: 100%; min-width: 0; padding: .6rem .75rem; color: var(--reading-text); background: var(--reading-surface); border: 1px solid var(--reading-border); border-radius: 6px; }
.reviewer-form button { margin-top: 1rem; color: #fff; background: #245dcc; border-color: #245dcc; }
.reviewer-status { min-height: 1.7em; overflow-wrap: anywhere; }
@media (max-width: 767px) {
  .reading-shell { grid-template-columns: minmax(0, 1fr); }
  .reading-toc { order: -1; border-inline-start: 0; border-bottom: 1px solid var(--reading-border); padding: 0 0 1rem; }
}