/* Shared atlas styles. Palette, type and spacing come from the --ben-* tokens in tokens.css and sand-petrol.css; the --atlas-* values below derive from them. The design contract is DESIGN.md. */
@font-face {
  font-family: 'Source Serif 4 Variable';
  font-style: normal;
  font-display: swap;
  font-weight: 200 900;
  src: url('./fonts/source-serif-4-latin-wght-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter Variable';
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url('./fonts/inter-latin-wght-normal.woff2') format('woff2');
}

.ben-ui {
  --atlas-measure: 1180px;
  --atlas-reading: 720px;
  --atlas-gutter: 24px;
  --atlas-header: 64px;
  --atlas-raised: 0 12px 28px -14px rgb(51 48 42 / 18%), 0 2px 6px -2px rgb(51 48 42 / 6%);
  --atlas-label-size: .75rem;
  --atlas-field-border: color-mix(in srgb, var(--ben-muted) 78%, var(--ben-surface));
  --atlas-accent-tile: var(--ben-selection);
  --atlas-accent-tile-ink: var(--ben-selection-text);
  --atlas-accent-tile-border: var(--ben-cobalt-100);
  --atlas-edge-fade: linear-gradient(to right, #000 calc(100% - 40px), transparent);
}
.ben-ui[data-theme="sand-petrol"] { --atlas-accent-tile-border: var(--ben-petrol-100); }
@media (max-width: 40rem) {
  .ben-ui { --atlas-gutter: 16px; --atlas-header: 60px; }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: 80px; }
@media (min-width: 60rem) { html { scroll-padding-top: 136px; } }
/* Both atlases use OnCo's page background (Ben, 2026-10-11) instead of each palette's canvas. */
body.ben-ui { --ben-canvas: #F5F4EE; }
/* Inherited by every text container, so a long unbroken string in record text (an edition, an identifier, a hash) wraps instead of widening the page. */
body.ben-ui { margin: 0; background: var(--ben-canvas); min-height: 100vh; display: flex; flex-direction: column; -webkit-font-smoothing: antialiased; overflow-wrap: anywhere; }
main { flex: 1; width: 100%; max-width: calc(var(--atlas-measure) + 2 * var(--atlas-gutter)); margin: 0 auto; padding: var(--ben-space-5) var(--atlas-gutter) 64px; }
main:focus { outline: none; }
img, svg { max-width: 100%; }
a { color: var(--ben-accent); text-underline-offset: 3px; text-decoration-thickness: 1px; }
:where(a, button, input, select, summary, [tabindex]):focus-visible { outline: 2px solid var(--ben-accent); outline-offset: 3px; }
h1, h2, h3, h4 { font-family: var(--ben-font-heading); font-weight: 600; line-height: 1.25; margin: 0 0 var(--ben-space-2); overflow-wrap: anywhere; color: var(--ben-ink); }
h1 { font-size: 2.75rem; line-height: 1.1; letter-spacing: -.015em; }
h2 { font-size: 1.75rem; letter-spacing: -.01em; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.0625rem; }
@media (max-width: 40rem) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }
}
p, ul, ol, dl { margin-block: 0 var(--ben-space-3); }
code { font-size: .9em; overflow-wrap: anywhere; }
.meta { color: var(--ben-muted); font-size: .875rem; }
.count { color: var(--ben-muted); font-weight: 500; font-size: .875em; font-variant-numeric: tabular-nums; }
.empty { padding: var(--ben-space-3); background: var(--ben-surface); border: 1px dashed var(--ben-border); border-radius: var(--ben-radius-control); color: var(--ben-muted); }
.plain-list { list-style: none; padding: 0; margin: 0; }
.plain-list li + li { margin-top: var(--ben-space-1); }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.label { margin: 0; color: var(--ben-muted); font-size: var(--atlas-label-size); font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.icon { width: 20px; height: 20px; flex: none; }

.skip-link { min-height: 44px; display: inline-flex; align-items: center; position: absolute; left: var(--ben-space-3); top: -100px; z-index: 100; background: var(--ben-surface); color: var(--ben-accent); padding: var(--ben-space-2) var(--ben-space-3); border: 1px solid var(--ben-control-border); border-radius: var(--ben-radius-control); }
.skip-link:focus { top: var(--ben-space-2); }

/* Header: one slim sticky bar. Sections sit in a quiet second row on wide screens and in the Menu disclosure on narrow ones. */
.site-header { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--ben-surface) 92%, transparent); backdrop-filter: saturate(1.2) blur(8px); border-bottom: 1px solid var(--ben-border); }
.header-bar { max-width: calc(var(--atlas-measure) + 2 * var(--atlas-gutter)); height: var(--atlas-header); margin: 0 auto; padding: 0 var(--atlas-gutter); display: flex; align-items: center; gap: var(--ben-space-3); }
.brand { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; min-width: 0; font-family: var(--ben-font-heading); font-weight: 600; font-size: 1.125rem; color: var(--ben-ink); text-decoration: none; }
.brand-name { line-height: 1.15; }
.brand-mark { width: 32px; height: 32px; flex: none; display: inline-flex; align-items: center; justify-content: center; border-radius: var(--ben-radius-control); background: var(--ben-highlight); color: var(--ben-highlight-surface); }
.header-search { position: relative; flex: 1 1 auto; max-width: 440px; margin-inline: auto; }
.header-spacer { flex: 1 1 auto; }
.field-icon { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--ben-muted); pointer-events: none; }
.header-search .header-search-input { padding-left: 40px; background: var(--ben-canvas); }
.header-actions { display: flex; align-items: center; gap: var(--ben-space-2); flex: none; margin-left: auto; }
.icon-button { min-width: 44px; min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: var(--ben-space-2); padding: 0 10px; border: 1px solid var(--ben-control-border); border-radius: var(--ben-radius-control); background: var(--ben-surface); color: var(--ben-accent); font-weight: 500; text-decoration: none; cursor: pointer; transition: background-color var(--ben-motion); }
.quiet-link { display: inline-flex; align-items: center; min-height: 44px; padding: 0 12px; border-radius: var(--ben-radius-control); color: var(--ben-ink); font-weight: 500; text-decoration: none; transition: background-color var(--ben-motion); }
@media (hover: hover) {
  .icon-button:hover, .quiet-link:hover { background: var(--ben-selection); }
}
.icon-button:active, .quiet-link:active { background: var(--ben-selection); }
.header-search-link { display: none; }

.menu { position: static; }
.menu summary { list-style: none; }
.menu summary::-webkit-details-marker { display: none; }
.menu[open] .menu-button { background: var(--ben-selection); color: var(--ben-selection-text); }
.menu-panel { position: absolute; left: 0; right: 0; top: 100%; background: var(--ben-surface); border-bottom: 1px solid var(--ben-border); box-shadow: var(--atlas-raised); padding: var(--ben-space-2) var(--atlas-gutter) var(--ben-space-3); }
.menu-panel ul { list-style: none; margin: 0 auto; padding: 0; max-width: var(--atlas-measure); display: grid; gap: 2px; }
.menu-panel a { display: flex; align-items: center; gap: 12px; min-height: 48px; padding: 0 12px; border-radius: var(--ben-radius-control); color: var(--ben-ink); font-weight: 500; text-decoration: none; }
.menu-icon { color: var(--ben-highlight); }
@media (hover: hover) { .menu-panel a:hover { background: var(--ben-selection); } }

.section-nav { display: none; background: var(--ben-surface); border-bottom: 1px solid var(--ben-border); }
.section-nav ul { list-style: none; margin: 0 auto; padding: 0 var(--atlas-gutter); max-width: calc(var(--atlas-measure) + 2 * var(--atlas-gutter)); display: flex; gap: var(--ben-space-1); overflow-x: auto; scrollbar-width: none; }
.section-nav a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 12px; white-space: nowrap; color: var(--ben-muted); font-size: .9375rem; font-weight: 500; text-decoration: none; border-bottom: 2px solid transparent; }
@media (hover: hover) { .section-nav a:hover { color: var(--ben-ink); } }
.section-nav a[aria-current="page"] { color: var(--ben-ink); border-bottom-color: var(--ben-accent); }
.menu-panel a[aria-current="page"], .header-actions a[aria-current="page"] { background: var(--ben-selection); color: var(--ben-selection-text); }
@media (min-width: 60rem) {
  .section-nav { display: block; }
  .menu { display: none; }
}
@media (max-width: 47.99rem) {
  .header-bar { gap: var(--ben-space-2); }
  .brand { gap: 8px; font-size: 1rem; }
  .brand-mark { width: 28px; height: 28px; }
  .header-search, .header-about { display: none; }
  .header-search-link { display: inline-flex; }
  .menu-button span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
}

.banner { margin: 0; padding: var(--ben-space-2) var(--atlas-gutter); background: var(--ben-surface); border-bottom: 1px solid var(--ben-border); color: var(--ben-ink); font-size: .875rem; text-align: center; }
.banner strong { color: var(--ben-warning); }

.site-footer { background: var(--ben-surface); border-top: 1px solid var(--ben-border); padding: var(--ben-space-5) var(--atlas-gutter); }
.footer-inner { max-width: var(--atlas-measure); margin: 0 auto; display: grid; gap: var(--ben-space-3) var(--ben-space-5); }
.footer-about p { margin-bottom: var(--ben-space-2); max-width: 32rem; color: var(--ben-muted); }
.footer-brand { display: flex; align-items: center; gap: 10px; font-family: var(--ben-font-heading); font-weight: 600; font-size: 1.0625rem; color: var(--ben-ink) !important; }
.footer-links { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 0 var(--ben-space-4); }
.footer-links a { display: inline-flex; align-items: center; min-height: 44px; }
.footer-meta { margin: 0; overflow-wrap: anywhere; }
@media (min-width: 60rem) {
  .footer-inner { grid-template-columns: minmax(0, 1fr) auto; align-items: start; }
  .footer-meta { grid-column: 1 / -1; padding-top: var(--ben-space-3); border-top: 1px solid var(--ben-border); }
}

.eyebrow { margin: 0 0 var(--ben-space-2); color: var(--ben-highlight-text); font-size: var(--atlas-label-size); font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.lede { font-size: 1.25rem; line-height: 1.6; max-width: var(--atlas-reading); color: var(--ben-ink); }
@media (max-width: 40rem) { .lede { font-size: 1.125rem; } }

.ben-button { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: var(--ben-space-2); border: 1px solid var(--ben-control-border); border-radius: var(--ben-radius-control); padding: 9px var(--ben-space-3); font: inherit; font-weight: 500; line-height: 1.5; cursor: pointer; text-decoration: none; transition: background-color var(--ben-motion), opacity var(--ben-motion); }
.ben-button--primary { color: var(--ben-on-accent); background: var(--ben-accent); border-color: var(--ben-primary-border); }
.ben-button--secondary { color: var(--ben-accent); background: var(--ben-surface); }
@media (hover: hover) {
  .ben-button--primary:hover { opacity: .9; }
  .ben-button--secondary:hover { background: var(--ben-selection); }
}
.ben-button .icon { width: 18px; height: 18px; }
.ben-button--primary:active { opacity: .85; }
.ben-button--secondary:active { background: var(--ben-selection); }

/* Chips and pills. A chip that is a link keeps a 44px hit area around a 32px pill. */
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 2px 10px; font-family: var(--ben-font-body); border: 1px solid var(--ben-border); border-radius: 999px; background: var(--ben-surface); color: var(--ben-ink); font-size: .8125rem; font-weight: 500; line-height: 1.5; overflow-wrap: anywhere; }
.chip--recipient { border-color: var(--ben-control-border); color: var(--ben-selection-text); background: var(--ben-selection); font-weight: 600; }
.chip--hypothesis, .chip--state { border-color: var(--ben-warning); color: var(--ben-ink); }
.chip--state::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--ben-warning); flex: none; }
.chip--review { border-color: var(--ben-highlight-border); background: var(--ben-highlight-surface); color: var(--ben-highlight-text); }
.chip--claim { border-style: dashed; border-color: var(--ben-control-border); }
.chip--featured { border-color: var(--ben-highlight-border); background: var(--ben-highlight-surface); color: var(--ben-highlight-text); }
.chip--quiet { background: transparent; color: var(--ben-muted); }
.chip--planned { background: transparent; color: var(--ben-muted); border-style: dashed; border-color: var(--atlas-field-border); padding: 0 8px; font-size: .75rem; font-weight: 500; vertical-align: 1px; }
a.chip { position: relative; min-height: 32px; padding: 0 12px; text-decoration: none; transition: background-color var(--ben-motion), border-color var(--ben-motion); }
a.chip::after { content: ''; position: absolute; inset: -6px 0; }
@media (hover: hover) { a.chip--featured:hover { border-color: var(--ben-highlight); } }
a.chip--featured:active { border-color: var(--ben-highlight); }
.chip-count { color: var(--ben-highlight); font-variant-numeric: tabular-nums; }
.chip-row { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 12px 8px; }

/* Kind tiles: a tinted rounded square holding the kind's icon. */
.kind-tile { display: inline-flex; align-items: center; justify-content: center; flex: none; border: 1px solid var(--ben-border); background: var(--ben-reading); color: var(--ben-ink); }
.kind-tile--small { width: 40px; height: 40px; border-radius: 10px; }
.kind-tile--large { width: 64px; height: 64px; border-radius: 16px; }
.kind-tile--large .icon { width: 32px; height: 32px; }
.kind-tile[data-tone="accent"] { background: var(--atlas-accent-tile); border-color: var(--atlas-accent-tile-border); color: var(--atlas-accent-tile-ink); }
.kind-tile[data-tone="forest"] { background: var(--ben-highlight-surface); border-color: var(--ben-highlight-border); color: var(--ben-highlight-text); }
@media (max-width: 40rem) {
  .kind-tile--large { width: 52px; height: 52px; border-radius: 14px; }
  .kind-tile--large .icon { width: 26px; height: 26px; }
}

.card { background: var(--ben-surface); border: 1px solid var(--ben-border); border-radius: var(--ben-radius-card); padding: var(--ben-space-4); box-shadow: var(--ben-shadow); overflow-wrap: anywhere; }
.card > :last-child { margin-bottom: 0; }

/* Arrow rows: a titled link with a one-line note, as in reader cards. */
.arrow-list { list-style: none; padding: 0; margin: 0; }
.arrow-list li + li { border-top: 1px solid var(--ben-border); }
.arrow-row { display: flex; align-items: center; justify-content: space-between; gap: var(--ben-space-3); min-height: 56px; padding: 10px 8px; margin-inline: -8px; color: var(--ben-ink); text-decoration: none; border-radius: var(--ben-radius-control); transition: background-color var(--ben-motion); }
.arrow-row > span { display: grid; gap: 2px; min-width: 0; }
.arrow-title { font-weight: 600; }
.arrow-note { color: var(--ben-muted); font-size: .875rem; }
.arrow-row .icon { color: var(--ben-accent); width: 18px; height: 18px; }
@media (hover: hover) {
  .arrow-row:hover { background: var(--ben-canvas); }
}
.arrow-row:active { background: var(--ben-canvas); }

/* Home */
.hero { position: relative; display: grid; grid-template-columns: minmax(0, 1fr); padding: var(--ben-space-4) 0 48px; }
.hero-text { max-width: 760px; }
.hero h1 { font-size: 3.75rem; line-height: 1.05; letter-spacing: -.025em; margin-bottom: var(--ben-space-4); text-wrap: balance; }
.hero .lede { margin-bottom: var(--ben-space-4); }
.hero-search { max-width: 640px; margin-bottom: var(--ben-space-3); }
.search-field { position: relative; display: flex; align-items: center; }
.search-field .ben-input { min-height: 56px; padding-left: 48px; padding-right: 60px; font-size: 1.0625rem; border-radius: 10px; box-shadow: var(--ben-shadow); }
.search-field .field-icon { left: 16px; }
.search-submit { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--ben-space-2); margin: 0; }
.hero-motif { display: none; }
@media (min-width: 64rem) {
  .hero { grid-template-columns: minmax(0, 1fr) 340px; column-gap: 48px; align-items: center; }
  .hero-motif { display: block; width: 100%; height: auto; stroke: var(--ben-highlight); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; opacity: .28; }
}
@media (max-width: 40rem) {
  .hero { padding-top: var(--ben-space-2); }
  .hero h1 { font-size: 2.375rem; }
  .hero-actions .ben-button { width: 100%; justify-content: space-between; }
}

.home-block { margin-bottom: 56px; }
/* Site-wide disclaimer (issue #3): a calm notice under the hero. Surface, warning rule, no fill, no motion. */
.disclaimer, .disclaimer-section { padding: 20px 24px; background: var(--ben-surface); border: 1px solid var(--ben-border); border-left: 4px solid var(--ben-warning); border-radius: var(--ben-radius-card); }
.disclaimer { max-width: 760px; margin: 0 0 48px; }
.disclaimer h2 { display: flex; align-items: center; gap: 10px; margin: 0 0 var(--ben-space-2); font-size: 1.25rem; line-height: 1.3; }
.disclaimer h2 .icon { color: var(--ben-warning); }
.disclaimer p { margin: 0 0 var(--ben-space-2); max-width: 720px; }
.disclaimer p:last-child { margin-bottom: 0; }
.home-block > h2 { margin-bottom: var(--ben-space-3); }
.counts { list-style: none; padding: 0; margin: 0 0 var(--ben-space-2); display: grid; gap: var(--ben-space-2); grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr)); }
.count-cell { position: relative; display: flex; align-items: center; gap: 12px; min-height: 72px; padding: 12px var(--ben-space-3); background: var(--ben-surface); border: 1px solid var(--ben-border); border-radius: var(--ben-radius-card); color: var(--ben-ink); text-decoration: none; box-shadow: var(--ben-shadow); transition: border-color var(--ben-motion); }
.count-cell::after { content: ''; position: absolute; inset: -1px; border-radius: inherit; box-shadow: var(--atlas-raised); opacity: 0; transition: opacity var(--ben-motion); pointer-events: none; }
.count-text { display: grid; }
.count-number { font-family: var(--ben-font-heading); font-size: 1.5rem; font-weight: 600; line-height: 1.15; font-variant-numeric: tabular-nums; }
.count-label { color: var(--ben-muted); font-size: .875rem; }
@media (hover: hover) {
  .counts li:hover .count-cell { border-color: var(--ben-control-border); }
  .counts li:hover .count-cell::after { opacity: 1; }
}
.count-cell:active { border-color: var(--ben-control-border); }
.counts-note { margin: 0; }
@media (max-width: 40rem) { .counts { grid-template-columns: repeat(2, minmax(0, 1fr)); } .count-cell { padding: 12px; } }

.principles { list-style: none; padding: 0; margin: 0 0 56px; display: grid; gap: var(--ben-space-3); }
.principles li { padding-left: var(--ben-space-3); border-left: 2px solid var(--ben-highlight-border); color: var(--ben-muted); }
.principles strong { color: var(--ben-ink); }
@media (min-width: 48rem) { .principles { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--ben-space-4); } .principles--two { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.reader-grid, .section-grid { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--ben-space-3); grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr)); }
.reader-card { display: flex; flex-direction: column; }
@media (min-width: 48rem) { .reader-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.reader-card h3 { font-size: 1.375rem; margin-bottom: var(--ben-space-1); }
.reader-description { color: var(--ben-muted); margin-bottom: var(--ben-space-2); }
.section-grid { grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr)); }
.section-card { display: flex; flex-direction: column; gap: var(--ben-space-2); padding: var(--ben-space-3) var(--ben-space-3) 20px; }
.section-card > * { margin: 0; }
.section-card-title { font-family: var(--ben-font-body); font-size: var(--atlas-label-size); font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.section-card-title a { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; color: var(--ben-ink); text-decoration: none; }
@media (hover: hover) { .section-card-title a:hover span:last-child { text-decoration: underline; text-underline-offset: 3px; } }
.section-tile { width: 32px; height: 32px; display: inline-flex; align-items: center; justify-content: center; border-radius: var(--ben-radius-control); background: var(--ben-highlight-surface); border: 1px solid var(--ben-highlight-border); color: var(--ben-highlight-text); }
.section-tile .icon { width: 18px; height: 18px; }
.section-description { color: var(--ben-muted); font-size: .9375rem; }
.section-empty { color: var(--ben-muted); font-size: .875rem; }
.browse-note { margin: -8px 0 var(--ben-space-3); }
.term-grid { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--ben-space-2); grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr)); }
.term-card { display: grid; gap: 4px; height: 100%; padding: var(--ben-space-3) 20px; background: var(--ben-surface); border: 1px solid var(--ben-border); border-radius: var(--ben-radius-card); box-shadow: var(--ben-shadow); color: var(--ben-ink); text-decoration: none; transition: border-color var(--ben-motion); }
.term-label { font-family: var(--ben-font-heading); font-size: 1.1875rem; font-weight: 600; }
.term-description { color: var(--ben-muted); font-size: .875rem; }
.term-count { color: var(--ben-muted); font-size: .8125rem; font-variant-numeric: tabular-nums; }
@media (hover: hover) { .term-card:hover { border-color: var(--ben-control-border); } .term-card:hover .term-label { color: var(--ben-accent); text-decoration: underline; } }
.term-card:active { border-color: var(--ben-control-border); }
.browse-other { margin: var(--ben-space-4) 0 var(--ben-space-2); font-family: var(--ben-font-body); font-size: 1rem; }
.browse-other a { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; }
.browse-other .icon { width: 18px; height: 18px; }
.desk-aside .aside-title--browse { margin-top: var(--ben-space-3); }
.section-card--empty { background: transparent; box-shadow: none; border-style: dashed; }
.section-card--empty .section-tile { background: var(--ben-reading); border-color: var(--ben-border); color: var(--ben-muted); }
.section-total { margin-top: auto !important; padding-top: var(--ben-space-1); }
.coverage-note { max-width: var(--atlas-reading); }

.card-list { list-style: none; padding: 0; display: grid; gap: var(--ben-space-3); }
.ben-input { width: 100%; min-width: 0; min-height: 44px; padding: 10px 12px; border: 1px solid var(--atlas-field-border); border-radius: var(--ben-radius-control); background: var(--ben-surface); color: var(--ben-ink); font: inherit; line-height: 1.5; }
.ben-input::placeholder { color: var(--ben-muted); }
.ben-reading-group { background: var(--ben-reading); border: 1px solid var(--ben-reading-border); border-radius: 8px; padding: var(--ben-space-3); overflow-wrap: anywhere; }
.ben-reading-group > :first-child { margin-top: 0; }
.ben-reading-group > :last-child { margin-bottom: 0; }
.ben-disclosure { margin-block: var(--ben-space-3); }
.ben-disclosure summary { width: fit-content; min-height: 44px; cursor: pointer; display: flex; align-items: center; gap: var(--ben-space-2); color: var(--ben-accent); font-weight: 500; border-radius: 4px; }
.ben-disclosure summary::-webkit-details-marker { display: none; }
.ben-disclosure summary::before { content: ''; width: 7px; height: 7px; border-right: 1.5px solid currentColor; border-top: 1.5px solid currentColor; transform: rotate(45deg); margin-right: 4px; }
.ben-disclosure[open] summary::before { transform: rotate(135deg); }


.page-section { margin-bottom: 48px; }
.page-section > h2 { padding-bottom: var(--ben-space-2); margin-bottom: var(--ben-space-3); border-bottom: 1px solid var(--ben-border); }
.section-intro { color: var(--ben-muted); max-width: var(--atlas-reading); }

/* Notices keep their full sentence; the colored rule names the kind of notice. */
.notice { padding: 12px var(--ben-space-3); margin: var(--ben-space-2) 0; background: var(--ben-surface); border: 1px solid var(--ben-border); border-left: 4px solid var(--ben-warning); border-radius: var(--ben-radius-control); font-size: .9375rem; }
.notice--retired { border-left-color: var(--ben-muted); }
.notice--error { border-left-color: var(--ben-error); }
.notice--hypothesis { border-left-color: var(--ben-warning); }
.notice--overdue { border-left-color: var(--ben-warning); }
.review { margin: var(--ben-space-2) 0; }
.badges { list-style: none; padding: 0; margin: 0 0 var(--ben-space-2); display: grid; gap: var(--ben-space-2); }
.badge { display: grid; gap: 2px; padding: var(--ben-space-2) var(--ben-space-3); background: var(--ben-highlight-surface); border: 1px solid var(--ben-highlight-border); border-radius: var(--ben-radius-control); color: var(--ben-highlight-text); overflow-wrap: anywhere; }
.badge-note { font-size: .8125rem; }
.review-none, .review-stale, .empty-note { color: var(--ben-muted); font-size: .875rem; margin: 0 0 var(--ben-space-2); }
.state-warn { color: var(--ben-error); }

/* Label and value lists. Labels are small uppercase; values keep body size. */
.facts { display: grid; gap: 12px; margin-block: var(--ben-space-3); }
.facts > div { display: grid; gap: 2px; min-width: 0; }
.facts dt, .key-facts dt, .finding-tech dt, .aside-facts dt { color: var(--ben-muted); font-size: var(--atlas-label-size); font-weight: 600; letter-spacing: .06em; text-transform: uppercase; }
.facts dd, .key-facts dd, .finding-tech dd, .aside-facts dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }
.facts ul { margin: 0; padding-left: 1.25rem; }
.facts .plain-list, .key-facts .plain-list { padding-left: 0; }
.hash { font-size: .8125rem; }
@media (min-width: 40rem) {
  .facts > div { grid-template-columns: 11rem minmax(0, 1fr); gap: var(--ben-space-3); align-items: baseline; }
}

/* Entity page */
.breadcrumb ol { list-style: none; padding: 0; margin: 0 0 var(--ben-space-2); display: flex; flex-wrap: wrap; column-gap: var(--ben-space-1); font-size: .875rem; }
.breadcrumb li + li::before { content: '/'; margin-right: var(--ben-space-1); color: var(--ben-muted); }
.breadcrumb a { display: inline-flex; align-items: center; min-height: 44px; }
.entity-head { max-width: 860px; margin-bottom: var(--ben-space-4); }
.title-row { display: flex; align-items: center; gap: 20px; margin-bottom: var(--ben-space-3); }
.title-row h1 { margin: 0; text-wrap: balance; }
.entity-head .lede { margin-bottom: 12px; }
.aliases { margin-bottom: 12px; color: var(--ben-ink); overflow-wrap: anywhere; }
.aliases-label { color: var(--ben-muted); margin-right: 4px; }
.alias { overflow-wrap: anywhere; }
.pill-row { list-style: none; padding: 0; margin: 0 0 var(--ben-space-3); display: flex; flex-wrap: wrap; gap: var(--ben-space-2); }
.pill-row .chip { min-height: 28px; }
.entity-head .notice { max-width: var(--atlas-reading); }
@media (max-width: 40rem) {
  .title-row { gap: 14px; align-items: flex-start; }
}

.tabbar { position: relative; z-index: 10; margin: 0 calc(-1 * var(--atlas-gutter)) var(--ben-space-5); padding: 0 var(--atlas-gutter); background: var(--ben-canvas); border-bottom: 1px solid var(--ben-border); }
.tabbar ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; }
.tabbar ul::-webkit-scrollbar { display: none; }
.tabbar a:focus-visible, .section-nav a:focus-visible { outline-offset: -3px; }
/* A scrolling row fades over its last 40px. The tab bar fades at every width, because a page with many sections overflows it on desktop too; the section row fits from 960px. */
.tabbar ul { -webkit-mask-image: var(--atlas-edge-fade); mask-image: var(--atlas-edge-fade); padding-right: 40px; }
@media (max-width: 59.99rem) {
  .section-nav ul { -webkit-mask-image: var(--atlas-edge-fade); mask-image: var(--atlas-edge-fade); padding-right: 40px; }
}
.tabbar a { display: inline-flex; align-items: center; min-height: 48px; padding: 0 14px; white-space: nowrap; color: var(--ben-muted); font-weight: 500; text-decoration: none; border-bottom: 2px solid transparent; margin-bottom: -1px; transition: color var(--ben-motion), border-color var(--ben-motion); }
@media (hover: hover) { .tabbar a:hover { color: var(--ben-ink); border-bottom-color: var(--ben-control-border); } }
.tabbar a:active { color: var(--ben-ink); }
@media (min-width: 60rem) {
  .tabbar { position: sticky; top: var(--atlas-header); }
}

.entity-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--ben-space-5); }
.entity-main { min-width: 0; }
.entity-aside { display: grid; gap: var(--ben-space-3); align-content: start; min-width: 0; }
@media (min-width: 64rem) {
  .entity-layout { grid-template-columns: minmax(0, 1fr) 300px; gap: 48px; }
  .entity-main { max-width: 760px; }
}
.aside-card { background: var(--ben-surface); border: 1px solid var(--ben-border); border-radius: var(--ben-radius-card); padding: 20px; box-shadow: var(--ben-shadow); overflow-wrap: anywhere; }
.aside-card > :last-child { margin-bottom: 0; }
.aside-title { font: 600 1.0625rem/1.3 var(--ben-font-heading); margin: 0 0 12px; }
.aside-note { color: var(--ben-muted); font-size: .8125rem; margin-bottom: 12px; }
.aside-group { margin: var(--ben-space-3) 0 4px; }
.aside-facts { display: grid; gap: 12px; margin: 0; }
.aside-facts dd { font-size: .9375rem; }
.connected-list { list-style: none; padding: 0; margin: 0; }
.connected-list li { display: grid; padding: 6px 0; }
.connected-list li + li { border-top: 1px solid var(--ben-border); }
.connected-list .entity-link, .connected-list .planned { font-weight: 500; }
.connected-label { color: var(--ben-muted); font-size: .8125rem; }
.aside-button { width: 100%; }
.aside-links { list-style: none; padding: 0; margin: 0; }
.aside-links a { display: flex; align-items: center; gap: 10px; min-height: 44px; font-weight: 500; text-decoration: none; }
.aside-links .icon { width: 18px; height: 18px; }
@media (hover: hover) { .aside-links a:hover { text-decoration: underline; } }

/* Record links in lists and headings get a 44px hit area without changing the line box. */
:where(.outcome-name, .key-facts, .facts, .clinical-link-head, .connected-list, .arm-intervention, .aside-facts, .plain-list, .decision > h3) .entity-link, .citation-title > a { position: relative; }
:where(.outcome-name, .key-facts, .facts, .clinical-link-head, .connected-list, .arm-intervention, .aside-facts, .plain-list, .decision > h3) .entity-link::after, .citation-title > a::after { content: ''; position: absolute; inset: -12px -4px; }
.entity-link { color: var(--ben-ink); text-decoration-line: underline; text-decoration-style: dotted; text-decoration-color: var(--ben-control-border); text-decoration-thickness: 1.5px; text-underline-offset: 4px; }
@media (hover: hover) { .entity-link:hover { color: var(--ben-accent); text-decoration-style: solid; text-decoration-color: currentColor; } }

.reading h3 { font-size: var(--atlas-label-size); font-family: var(--ben-font-body); color: var(--ben-muted); font-weight: 600; letter-spacing: .06em; text-transform: uppercase; margin-top: var(--ben-space-3); }
.reading > h3:first-child { margin-top: 0; }
.summary-technical { line-height: 1.65; }

/* Study key facts: two columns of label and value; long text spans both. */
.key-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px var(--ben-space-4); margin: 0 0 var(--ben-space-4); }
.key-facts > div { min-width: 0; display: grid; gap: 4px; align-content: start; }
.key-facts .fact--wide { grid-column: 1 / -1; }
@media (max-width: 40rem) { .key-facts { grid-template-columns: minmax(0, 1fr); } }
/* Decision cards: short codes and dates pair up even on phones; long values span both columns. */
.key-facts--compact { gap: 14px var(--ben-space-3); margin: var(--ben-space-3) 0; }
.decision .key-facts time { white-space: nowrap; }
@media (max-width: 40rem) { .key-facts--compact { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.arm-list { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--ben-space-3); }
.arm { background: var(--ben-surface); border: 1px solid var(--ben-border); border-radius: var(--ben-radius-card); padding: 20px; box-shadow: var(--ben-shadow); overflow-wrap: anywhere; }
.arm > :last-child { margin-bottom: 0; }
.arm-name { font-size: 1.125rem; margin-bottom: 4px; }
.arm-intervention { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px; margin-bottom: var(--ben-space-2); }
@media (min-width: 48rem) { .arm-list { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* Claims */
.card-list > li { min-width: 0; }
.claim, .decision { background: var(--ben-surface); border: 1px solid var(--ben-border); border-radius: var(--ben-radius-card); padding: 20px var(--ben-space-4); box-shadow: var(--ben-shadow); overflow-wrap: anywhere; }
.decision { margin-bottom: var(--ben-space-3); }
.claim-tags { display: flex; flex-wrap: wrap; gap: var(--ben-space-1); margin-bottom: 12px; }
.claim-statement { font-size: 1.1875rem; line-height: 1.4; }
.context-line { display: flex; flex-wrap: wrap; align-items: center; gap: 6px var(--ben-space-2); margin: 12px 0; padding: 12px 14px; background: var(--ben-reading); border: 1px solid var(--ben-reading-border); border-radius: var(--ben-radius-control); font-size: .875rem; line-height: 1.5; }
.context-details { display: block; flex: 1 1 100%; margin: 0; padding: 0; list-style: none; }
.context-details li { display: inline; }
.context-details li:not(:last-child)::after { content: "\00a0\00b7"; margin-inline-end: .25em; color: var(--ben-muted); }
.context-followup { flex: 1 1 100%; color: var(--ben-ink); }
.context-label { color: var(--ben-muted); font-size: var(--atlas-label-size); font-weight: 600; text-transform: uppercase; letter-spacing: .06em; margin-right: 4px; }
.context-group { margin-bottom: var(--ben-space-5); }
.context-heading { display: grid; gap: 2px; margin: var(--ben-space-3) 0 var(--ben-space-2); font-size: 1.25rem; }
.context-facts { padding: var(--ben-space-3); background: var(--ben-reading); border: 1px solid var(--ben-reading-border); border-radius: var(--ben-radius-control); }
.claim-note { display: grid; gap: var(--ben-space-1); }
.claim-note .notice { margin: 0; }
.claim-limitations { margin: 0; font-size: .9375rem; }
.clinical-link { background: var(--ben-surface); border: 1px solid var(--ben-border); border-radius: var(--ben-radius-card); padding: 20px; box-shadow: var(--ben-shadow); overflow-wrap: anywhere; }
.clinical-link-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px; }
.planned { color: var(--ben-muted); }
.citations { list-style: none; padding: 0; display: grid; gap: var(--ben-space-3); }
.citation { padding: var(--ben-space-3); background: var(--ben-reading); border: 1px solid var(--ben-reading-border); border-radius: var(--ben-radius-control); }
.citation > p { margin-bottom: var(--ben-space-1); }

/* Study findings: one card per claim, findings as blocks with a plain line over the technical detail. */
.finding-group { margin-bottom: var(--ben-space-4); padding: var(--ben-space-4); background: var(--ben-surface); border: 1px solid var(--ben-border); border-radius: var(--ben-radius-card); box-shadow: var(--ben-shadow); overflow-wrap: anywhere; }
.finding-eyebrow { color: var(--ben-highlight-text); margin-bottom: 6px; }
.finding-group .claim-statement { margin-bottom: 12px; font-family: var(--ben-font-body); font-weight: 500; font-size: 1.0625rem; line-height: 1.6; }
.finding-group .claim-statement a { text-decoration: none; }
.finding-group .claim-statement a, .claim-note > a { color: var(--ben-ink); text-decoration-style: dotted; text-decoration-color: var(--ben-muted); text-decoration-thickness: 1px; text-underline-offset: 5px; }
@media (hover: hover) { .finding-group .claim-statement a:hover, .claim-note > a:hover { color: var(--ben-accent); text-decoration-line: underline; text-decoration-style: solid; } }
.outcome-block { margin-top: var(--ben-space-4); }
.outcome-name { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 4px; font-size: 1.0625rem; }
.findings { list-style: none; padding: 0; margin: 0; }
.findings > li { border-top: 1px solid var(--ben-border); }
.findings > li:first-child { border-top: 0; }
.finding { padding: 14px 0; }
.finding-plain { margin: 0 0 10px; font-size: 1.0625rem; font-weight: 500; }
.finding-figure { font-family: var(--ben-font-heading); font-size: 1.25rem; font-weight: 600; font-variant-numeric: tabular-nums; }
.finding-tech { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px var(--ben-space-4); margin: 0; font-size: .8125rem; line-height: 1.5; }
.finding-tech dt { font-size: .6875rem; }
.finding-tech > div { min-width: 0; display: grid; gap: 2px; align-content: start; }
.finding-tech .fact--wide { grid-column: 1 / -1; }
.finding-tech .meta { font-size: .8125rem; }
.value { font-weight: 600; font-variant-numeric: tabular-nums; }
@media (max-width: 40rem) {
  .finding-group { padding: var(--ben-space-3); }
}
.caveats { margin-top: var(--ben-space-3); padding-top: var(--ben-space-3); border-top: 1px solid var(--ben-border); }
.caveats h4 { margin-bottom: 6px; }
.caveats ul { margin: 0 0 var(--ben-space-2); padding-left: 1.25rem; }
.finding-group .ben-disclosure { margin-bottom: 0; }

.steps { list-style: none; padding: 0; display: grid; gap: var(--ben-space-3); }
.step { display: grid; grid-template-columns: 2.5rem minmax(0, 1fr); gap: var(--ben-space-3); align-items: start; }
.step-number { width: 2.5rem; height: 2.5rem; display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; border: 1px solid var(--ben-highlight-border); background: var(--ben-highlight-surface); color: var(--ben-highlight-text); font-weight: 600; }
.branch { color: var(--ben-muted); }




/* Index, section, search and About pages */
.index-head { max-width: 860px; margin-bottom: var(--ben-space-5); }
.index-head .lede { margin-bottom: 0; color: var(--ben-muted); }
.desk { display: grid; gap: var(--ben-space-4); }
.desk-aside { background: var(--ben-surface); border: 1px solid var(--ben-border); border-radius: var(--ben-radius-card); padding: var(--ben-space-3); align-self: start; box-shadow: var(--ben-shadow); }
.desk-aside > .aside-title { padding: 0 var(--ben-space-2); }
.desk-aside ul { list-style: none; padding: 0; margin: 0; }
.desk-aside a { display: flex; align-items: center; justify-content: space-between; gap: var(--ben-space-2); min-height: 44px; padding: 0 var(--ben-space-2); border-radius: var(--ben-radius-control); color: var(--ben-ink); text-decoration: none; transition: background-color var(--ben-motion); }
.desk-aside a[aria-current="page"] { background: var(--ben-selection); color: var(--ben-selection-text); font-weight: 600; }
@media (hover: hover) { .desk-aside a:hover { background: var(--ben-canvas); } }
.aside-kinds { padding-left: var(--ben-space-2) !important; border-left: 2px solid var(--ben-highlight-border); margin: 2px 0 var(--ben-space-2) var(--ben-space-3) !important; }
.desk-main { min-width: 0; }
.desk-main .index-head { margin-bottom: var(--ben-space-4); }
.kind-group > h2 { display: flex; align-items: center; gap: 12px; }
.kind-group > h2 a { display: inline-flex; align-items: center; min-height: 44px; color: var(--ben-ink); text-decoration: none; }
@media (hover: hover) { .kind-group > h2 a:hover { color: var(--ben-accent); text-decoration: underline; } }
.desk-rows { list-style: none; padding: 0; margin: 0; border: 1px solid var(--ben-border); border-radius: var(--ben-radius-card); background: var(--ben-surface); box-shadow: var(--ben-shadow); overflow: hidden; }
.desk-row { display: grid; gap: 4px; padding: var(--ben-space-3) 20px; border-top: 1px solid var(--ben-border); overflow-wrap: anywhere; }
.desk-row:first-child { border-top: 0; }
.desk-row p { margin: 0; }
.row-name { display: flex; flex-wrap: wrap; align-items: center; gap: 4px var(--ben-space-2); }
.row-name a { display: inline-flex; align-items: center; min-height: 44px; font-family: var(--ben-font-heading); font-size: 1.1875rem; font-weight: 600; color: var(--ben-ink); text-decoration: none; }
@media (hover: hover) { .row-name a:hover { color: var(--ben-accent); text-decoration: underline; } }
.row-summary { color: var(--ben-ink); max-width: var(--atlas-reading); }
.row-meta { display: flex; flex-wrap: wrap; gap: 4px var(--ben-space-3); color: var(--ben-muted); font-size: .8125rem; }
@media (min-width: 60rem) {
  .desk { grid-template-columns: 250px minmax(0, 1fr); gap: 48px; }
  .desk-aside { grid-column: 1; grid-row: 1; }
  .desk-main { grid-column: 2; }
}

.search-app { max-width: 820px; }
.search-label { display: block; margin-bottom: var(--ben-space-2); font-weight: 500; }
.search-app .hero-search { max-width: none; }
#search-status { margin: var(--ben-space-3) 0; }
.desk-rows:empty { display: none; }

.table-scroll { overflow-x: auto; margin-bottom: var(--ben-space-3); border: 1px solid var(--ben-border); border-radius: var(--ben-radius-card); background: var(--ben-surface); max-width: 100%; }
.data-table { border-collapse: collapse; width: 100%; font-variant-numeric: tabular-nums; }
.data-table caption { text-align: left; padding: var(--ben-space-2) var(--ben-space-3); color: var(--ben-muted); font-size: .875rem; }
.data-table th, .data-table td { padding: 10px var(--ben-space-3); border-top: 1px solid var(--ben-border); text-align: left; vertical-align: top; overflow-wrap: anywhere; }
.data-table tbody th { font-weight: 500; }
.data-table thead th { border-top: 0; color: var(--ben-muted); font-size: var(--atlas-label-size); font-weight: 600; text-transform: uppercase; letter-spacing: .06em; white-space: nowrap; }

.prose { max-width: var(--atlas-reading); }
.prose p, .prose li { line-height: 1.65; }
.prose ul { padding-left: 1.25rem; }
.prose li + li { margin-top: var(--ben-space-2); }
.prose .downloads { padding-left: 0; margin-bottom: var(--ben-space-3); }
.prose .downloads li + li { margin-top: 0; }

/* Movement lives only in this block, so reduced motion keeps every resting state. Color and opacity use --ben-motion, 0ms when reduced. */
@media (prefers-reduced-motion: no-preference) {
  @view-transition { navigation: auto; }
  ::view-transition-group(*) { animation-duration: 180ms; }
  .site-header { view-transition-name: atlas-header; }

  .arrow-row .icon { transition: transform var(--ben-motion) ease-out; }
  .counts .count-cell { transition: border-color var(--ben-motion), transform var(--ben-motion) ease-out; }
  .ben-disclosure summary::before { transition: transform var(--ben-motion) ease-out; }
  .brand-mark svg { transform-origin: 50% 43.75%; transition: transform 450ms cubic-bezier(.23, 1, .32, 1); }
  @media (hover: hover) {
    .arrow-row:hover .icon { transform: translateX(2px); }
    /* Hover on the item, so the lifted cell never leaves the pointer. */
    .counts li:hover .count-cell { transform: translateY(-2px); }
    .counts li:hover .count-cell:active { transform: none; }
    /* A third of a turn about the centroid lands the nodes where they started. */
    .brand:hover .brand-mark svg { transform: rotate(120deg); }
  }

  /* The dash exists only while drawing, so the resting line is the static one. */
  @media (min-width: 64rem) {
    .hero-motif path { animation: atlas-trace 1.2s linear .25s backwards; }
    [data-theme="sand-petrol"] .hero-motif path { animation-duration: 1.4s; animation-timing-function: cubic-bezier(.23, 1, .32, 1); }
    [data-theme="sand-petrol"] .hero-motif path:nth-child(2) { animation-delay: .37s; }
    [data-theme="sand-petrol"] .hero-motif path:nth-child(3) { animation-delay: .49s; }
  }
}
@keyframes atlas-trace {
  from { stroke-dasharray: 1; stroke-dashoffset: 1; }
  to { stroke-dasharray: 1; stroke-dashoffset: 0; }
}
@media (forced-colors: active) {
  .ben-button, .ben-input, .chip, .claim, .card, .aside-card, .finding-group, .kind-tile, .icon-button { border-color: ButtonText; }
}