/* Site-wide nav and footer, plus the static pages and blog. Uses the .ed tokens and type scale in styles.css. */

/* Nav */
.ed-nav-links a { padding: 12px 0; text-decoration: none; }
.ed-nav-links a:hover { color: var(--color-text-secondary); }
.ed-nav-links a[aria-current='page'] { text-decoration: underline; text-underline-offset: 6px; text-decoration-thickness: 1px; }
.ed-nav-right { display: flex; align-items: center; justify-content: flex-end; gap: 8px; }
.nav-menu { display: none; position: relative; }
.nav-menu summary { display: flex; align-items: center; gap: 6px; min-height: 44px; padding: 0 10px; cursor: pointer; list-style: none; color: var(--color-text); }
.nav-menu summary svg { display: block; flex: none; }
.nav-menu summary::-webkit-details-marker { display: none; }
.nav-menu-panel { position: absolute; top: 100%; right: 0; z-index: 20; min-width: 200px; padding: 8px; display: flex; flex-direction: column; background: var(--color-surface); border-radius: var(--radius-card); box-shadow: var(--shadow-raised); }
.nav-menu-panel a { padding: 12px; text-decoration: none; border-radius: var(--radius-chip); }
.nav-menu-panel a:hover { background: var(--color-section); }

/* Footer */
.footer-grid { margin-top: 96px; row-gap: 32px; padding-bottom: 32px; border-bottom: 1px solid var(--color-line-inverse); }
.footer-brand { grid-column: 1 / 5; }
.footer-col { grid-column: span 2; display: flex; flex-direction: column; gap: 4px; font-size: 14px; line-height: 20px; min-width: 0; }
.footer-col:nth-child(3) { grid-column: 7 / 9; }
.footer-col:nth-child(2) { grid-column: 5 / 7; }
.footer-col a { padding: 4px 0; text-decoration: none; color: #FFFFFF; }
.footer-col a:hover { text-decoration: underline; text-underline-offset: 4px; }
.footer-col-title { margin-bottom: 4px; color: var(--color-text-on-inverse-fade); }
.footer-legal-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 24px; margin-top: 20px; font-size: 14px; line-height: 20px; color: var(--color-text-on-inverse-fade); }
.footer-legal-links { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 20px; }
.footer-legal-links a { padding: 8px 0; text-decoration: none; color: inherit; }
.footer-legal-links a:hover { color: #FFFFFF; }
.footer-legal-links .quiet-btn { padding: 8px 0; }

/* Page furniture */
.hero--plain, .hero--plain:is(.hero) { border-radius: var(--radius-hero); }
.hero--plain .hero-text { padding-bottom: clamp(40px, 5cqw, 72px); }
.hero--plain h1 { font-size: clamp(40px, 5cqw, 72px); }
.page-head { padding-block: clamp(40px, 5cqw, 72px) clamp(32px, 4cqw, 56px); }
.page-head h1 { font-size: clamp(32px, 4.4cqw, 64px); line-height: 1.12; font-weight: 400; letter-spacing: -0.02em; text-wrap: balance; max-width: calc(var(--col) * 10 + 180px); }
.page-lead { margin-top: 16px; max-width: calc(var(--col) * 7 + 120px); font-size: 18px; line-height: 28px; color: var(--color-text-secondary); text-wrap: pretty; }
.section-head { display: flex; flex-direction: column; gap: 12px; margin-bottom: 48px; }
.section-head p { max-width: 620px; color: var(--color-text-secondary); text-wrap: pretty; }
.section-head--center { align-items: center; text-align: center; }
.cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 28px; }
.ed-btn--ink { background: var(--color-inverse); color: #FFFFFF; }
.ed-btn--ink:hover { background: var(--color-ink-hover); }
.ed-btn--outline { background: var(--color-surface); box-shadow: inset 0 0 0 1px var(--color-line); }
.ed-btn--outline:hover { background: var(--color-section); }
.todo { padding: 0 4px; border-radius: 4px; background: var(--color-warn-bg); color: var(--color-warn-ink); font-size: inherit; }

/* Numbered steps: three columns on the 12-column grid */
.step-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin: 0; padding: 0; list-style: none; counter-reset: step; }
.step-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.step { counter-increment: step; display: flex; flex-direction: column; gap: 8px; padding: 20px; border: 1px solid var(--color-line); border-radius: var(--radius-card); background: var(--color-surface); }
.step::before { content: counter(step, decimal-leading-zero); font-size: 12px; line-height: 16px; color: var(--color-text-secondary); }
.step--plain::before { content: none; }
.step p { font-size: 14px; line-height: 20px; color: var(--color-text-secondary); text-wrap: pretty; }

/* Tables */
.table-wrap { overflow-x: auto; border-radius: var(--radius-card); border: 1px solid var(--color-line); background: var(--color-surface); }
.data-table { width: 100%; min-width: 520px; border-collapse: collapse; font-size: 14px; line-height: 20px; }
.data-table th { padding: 12px 16px; text-align: left; font-weight: 400; color: var(--color-text-secondary); border-bottom: 1px solid var(--color-line); }
.data-table td { padding: 14px 16px; vertical-align: top; border-bottom: 1px solid var(--color-line); }
.data-table tr:last-child td { border-bottom: 0; }
.data-table .num { white-space: nowrap; font-variant-numeric: tabular-nums; }

/* Worked example uses Soft Bento on the editorial page */
.example { border-radius: var(--radius-media); padding: 20px; display: flex; flex-direction: column; gap: 12px; min-height: 0; }
.example .bn-card { padding: 20px; }
.example .bn-card:not(.bn-card--inverse) { flex: 1; }

/* FAQ */
.faq-side { grid-column: 1 / 4; padding-right: 20px; min-width: 0; }
.faq-main { grid-column: 4 / 11; min-width: 0; }
.faq-group + .faq-group { margin-top: 56px; }
.faq-group h2 { margin-bottom: 8px; font-size: 28px; line-height: 34px; font-weight: 400; letter-spacing: -0.015em; }
.faq-item { border-bottom: 1px solid var(--color-line); }
.faq-item summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 44px; padding: 16px 0; cursor: pointer; list-style: none; font-size: 20px; line-height: 28px; letter-spacing: -0.01em; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; flex: none; font-size: 20px; line-height: 28px; color: var(--color-text-secondary); }
.faq-item[open] summary::after { content: '–'; }
.faq-item p { padding-bottom: 20px; max-width: 640px; color: var(--color-text-secondary); text-wrap: pretty; }

/* Forms */
.form { display: flex; flex-direction: column; gap: 20px; padding: 24px; border-radius: var(--radius-panel); background: var(--color-section); }
.form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.form-field { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.form-field label { font-size: 14px; line-height: 20px; font-weight: 500; }
.form-field input, .form-field select, .form-field textarea { width: 100%; min-height: 48px; padding: 12px 16px; border: 0; border-radius: 12px; background: var(--color-surface); font-size: 16px; line-height: 24px; }
.form-field textarea { min-height: 120px; resize: vertical; }
.form-field [aria-invalid='true'] { outline: 2px solid var(--color-danger); }
.form-error { color: var(--color-danger); font-size: 14px; line-height: 20px; }
.form-check { display: grid; grid-template-columns: 20px minmax(0, 1fr); column-gap: 12px; align-items: start; font-size: 14px; line-height: 20px; color: var(--color-text-secondary); }
.form-check input { width: 20px; height: 20px; margin: 0; accent-color: var(--color-text); }
.form-status { padding: 12px 16px; border-radius: 12px; background: var(--color-surface); font-size: 14px; line-height: 20px; }
.form-status--ok { background: var(--color-accent-soft); color: var(--color-accent-ink); }
.info-list { display: flex; flex-direction: column; gap: 20px; margin: 32px 0 0; }
.info-list dt { font-size: 14px; line-height: 20px; color: var(--color-text-secondary); }
.info-list dd { margin: 2px 0 0; }

/* Blog */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { display: inline-flex; align-items: center; min-height: 44px; padding: 8px 14px; border-radius: var(--radius-pill); background: var(--color-section); font-size: 14px; line-height: 20px; font-weight: 500; text-decoration: none; }
.chip:hover { background: var(--color-line); }
.chip[aria-current='page'] { background: var(--color-inverse); color: #FFFFFF; }
.featured { display: grid; grid-template-columns: minmax(0, calc(50% + 2px)) minmax(0, 1fr); gap: 8px; padding: 8px; background: var(--color-section); border-radius: var(--radius-panel); }
.featured-copy { padding: 32px; display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.featured-copy h2 { font-size: 32px; line-height: 38px; font-weight: 400; letter-spacing: -0.015em; text-wrap: balance; }
.featured-copy h2 a { text-decoration: none; }
.featured-copy h2 a:hover { text-decoration: underline; text-underline-offset: 4px; text-decoration-thickness: 1px; }
.topics { padding: 24px 28px; border-radius: var(--radius-card); background: var(--color-surface); }
.topics-title { margin-bottom: 8px; font-size: 14px; line-height: 20px; color: var(--color-text-secondary); }
.topic-row { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--color-line); text-decoration: none; }
.topic-row:last-child { border-bottom: 0; }
.topic-row:hover span:first-child { text-decoration: underline; text-underline-offset: 4px; }
.topic-count { font-size: 14px; line-height: 20px; color: var(--color-text-secondary); font-variant-numeric: tabular-nums; white-space: nowrap; }
.post-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.post-card { display: flex; flex-direction: column; gap: 8px; padding: 20px; border: 1px solid var(--color-line); border-radius: var(--radius-card); background: var(--color-surface); text-decoration: none; transition: box-shadow 150ms; }
.post-card:hover { box-shadow: var(--shadow-raised); }
/* Leftover cards stretch so the last row always ends on the grid's right edge */
.post-grid > :last-child:nth-child(3n + 1) { grid-column: 1 / -1; }
.post-grid > :last-child:nth-child(3n + 2) { grid-column: span 2; }
.post-card .ed-title { margin-bottom: 0; }
.post-excerpt { font-size: 14px; line-height: 20px; color: var(--color-text-secondary); text-wrap: pretty; }
.post-meta { margin-top: auto; padding-top: 12px; font-size: 12px; line-height: 16px; color: var(--color-text-secondary); }
.post-cat { font-size: 12px; line-height: 16px; font-weight: 500; color: var(--color-accent-ink); text-decoration: none; }
a.post-cat:hover { text-decoration: underline; }
.crumbs { display: flex; flex-wrap: wrap; gap: 4px 8px; margin: 0 0 20px; padding: 0; list-style: none; font-size: 14px; line-height: 20px; color: var(--color-text-secondary); }
.crumbs li + li::before { content: '/'; margin-right: 8px; }
.crumbs a { text-decoration: none; }
.crumbs a:hover { text-decoration: underline; text-underline-offset: 4px; }

/* Article: side rail on columns 1-3, text on columns 4-9 */
.article-grid { align-items: start; }
.article-rail { grid-column: 1 / 4; position: sticky; top: 24px; display: flex; flex-direction: column; gap: 24px; padding-right: 20px; min-width: 0; }
.rail-title { margin-bottom: 8px; font-size: 14px; line-height: 20px; color: var(--color-text-secondary); }
.rail-meta { font-size: 14px; line-height: 20px; color: var(--color-text-secondary); }
.toc { display: flex; flex-direction: column; gap: 8px; margin: 0; padding: 0; list-style: none; font-size: 14px; line-height: 20px; }
.toc a { text-decoration: none; }
.toc a:hover { text-decoration: underline; text-underline-offset: 4px; }
.article-main { grid-column: 4 / 10; min-width: 0; }
.prose { font-size: 18px; line-height: 28px; }
.prose > * + * { margin-top: 20px; }
.prose h2 { margin-top: 48px; font-size: 28px; line-height: 34px; font-weight: 400; letter-spacing: -0.015em; text-wrap: balance; scroll-margin-top: 24px; }
.prose h3 { margin-top: 32px; font-size: 20px; line-height: 28px; font-weight: 500; letter-spacing: -0.01em; }
.prose h2 + *, .prose h3 + * { margin-top: 12px; }
.prose ul, .prose ol { padding-left: 24px; }
.prose li + li { margin-top: 8px; }
.prose a { color: var(--color-accent-ink); text-underline-offset: 3px; }
.prose blockquote { margin: 28px 0 0; padding: 16px 20px; border-radius: var(--radius-card); background: var(--color-section); font-size: 16px; line-height: 24px; }
.prose .table-wrap { margin-top: 24px; }
.article-cta { margin-top: 48px; padding: 24px; display: flex; flex-direction: column; align-items: flex-start; gap: 12px; border-radius: var(--radius-panel); background: var(--color-inverse); color: #FFFFFF; }
.article-cta h2 { font-size: 28px; line-height: 34px; font-weight: 400; letter-spacing: -0.015em; }
.sources { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--color-line); font-size: 14px; line-height: 20px; }
.sources h2 { margin-bottom: 8px; font-size: 14px; line-height: 20px; font-weight: 500; }
.sources ol { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 6px; }
.sources a { color: var(--color-accent-ink); text-underline-offset: 3px; overflow-wrap: anywhere; }
.article-note { margin-top: 20px; font-size: 14px; line-height: 20px; color: var(--color-text-secondary); }

/* Legal */
.legal-body { max-width: 680px; font-size: 16px; line-height: 24px; }
.legal-body h2 { margin-top: 40px; font-size: 20px; line-height: 28px; font-weight: 500; letter-spacing: -0.01em; }
.legal-body h2 + * { margin-top: 8px; }
.legal-body > * + * { margin-top: 12px; }
.legal-body > h2 + * { margin-top: 8px; }
.legal-body ul { padding-left: 24px; }
.legal-body a { color: var(--color-accent-ink); text-underline-offset: 3px; }
.draft-note { margin-bottom: 32px; padding: 16px 20px; border-radius: var(--radius-card); background: var(--color-warn-bg); color: var(--color-warn-ink); font-size: 14px; line-height: 20px; }

/* Responsive */
@media (max-width: 1100px) {
  .page-lead, .page-head h1 { max-width: 720px; }
  .post-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .post-grid > :last-child:nth-child(3n + 1), .post-grid > :last-child:nth-child(3n + 2) { grid-column: auto; }
  .post-grid > :last-child:nth-child(2n + 1) { grid-column: 1 / -1; }
  .step-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .article-rail { grid-column: 1 / 4; padding-right: 8px; }
  .article-main { grid-column: 4 / 13; }
  .hero--plain { border-radius: var(--radius-hero); }
  .footer-brand { grid-column: 1 / -1; }
  .footer-col, .footer-col:nth-child(2), .footer-col:nth-child(3) { grid-column: span 3; }
}
@media (max-width: 860px) {
  .ed-nav-links { display: none; }
  .nav-menu { display: block; }
  .featured { grid-template-columns: minmax(0, 1fr); }
  .featured-copy { padding: 20px; }
  .article-rail, .article-main, .faq-side, .faq-main { grid-column: 1 / -1; }
  .faq-side { order: 2; margin-top: 32px; }
  .article-rail { position: static; padding-right: 0; margin-bottom: 24px; }
  .article-rail .toc-wrap { display: none; }
  .step-grid, .step-grid--2 { grid-template-columns: minmax(0, 1fr); }
  .footer-grid { margin-top: 56px; }
  .form-row { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 620px) {
  .ed-nav { column-gap: 8px; }
  .ed-nav .brand { white-space: nowrap; font-size: 14px; }
  .ed-nav-right { gap: 0; }
  .ed-nav-right .ed-btn { padding-inline: 14px; }
  .nav-menu summary { padding: 0 6px; }
  .post-grid { grid-template-columns: minmax(0, 1fr); }
  .post-grid > :last-child:nth-child(n) { grid-column: auto; }
  .footer-col, .footer-col:nth-child(2), .footer-col:nth-child(3) { grid-column: span 6; }
  .prose { font-size: 16px; line-height: 24px; }
  .prose h2, .article-cta h2, .faq-group h2 { font-size: 24px; line-height: 30px; }
  .featured-copy h2 { font-size: 28px; line-height: 34px; }
}