:root { color-scheme: dark; }
*,*::before,*::after { border-radius: 0 !important; }
[hidden] { display: none !important; }
body { margin:0; }
.docs-shell { width:min(100%,900px); padding:0 28px 48px; }
.site-topbar { min-height:62px; }
.site-nav a { display:inline-block !important; font-size:.875rem; }
.preview-notice { padding:12px 0 0; color:var(--quiet); font-size:.75rem; }
.draft-review { display:flex; flex-wrap:wrap; justify-content:space-between; gap:12px; padding:14px 16px; margin-top:18px; border:1px solid var(--line); background:var(--surface); font-size:.875rem; line-height:1.5; }
.draft-review strong { font-weight:550; }
.draft-review a { color:var(--text); text-underline-offset:3px; }
.profile-note { padding:12px 14px; border-left:2px solid var(--selection); color:var(--muted); font-size:.875rem; line-height:1.6; margin:16px 0 0; }
.breadcrumbs { display:flex; flex-wrap:wrap; gap:10px; color:var(--quiet); font-size:.875rem; padding-top:20px; }
.breadcrumbs a { color:var(--muted); text-decoration:none; }
.doc-hero { padding:30px 0 24px; }
.doc-hero h1 { font-size:clamp(1.75rem,3vw,2.25rem); line-height:1.15; letter-spacing:-.035em; max-width:760px; }
.eyebrow { font-size:.72rem; letter-spacing:.08em; color:var(--quiet); text-transform:uppercase; margin:0 0 16px; }
.doc-lede { font-size:1rem; line-height:1.65; max-width:760px; }
.doc-lede a { color:var(--text); text-underline-offset:4px; }
.hero-caption { color:var(--muted); font-size:.875rem; line-height:1.6; margin:12px 0 0; }
.doc-actions { margin-top:20px; }
.doc-button { min-height:44px; font-size:.875rem; padding:10px 16px; text-align:center; line-height:1.5; }
.answer-section { padding:28px 0 0; }
.section-heading { display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:10px; }
.section-heading h2,.guide-section h2 { font-size:1.18rem; letter-spacing:-.025em; font-weight:620; margin:0; }
.estimate-label { font-size:.875rem; color:var(--muted); border:1px solid var(--line-strong); padding:5px 8px; }
.settings-line { color:var(--muted); font-size:.875rem; margin:13px 0 17px; line-height:1.6; }
.comparison-wrap { overflow-x:auto; margin:15px 0; border:1px solid var(--line); }
.comparison-wrap:focus-visible { outline:2px solid var(--selection); outline-offset:3px; }
table { border-collapse:collapse; width:100%; text-align:left; font-size:.875rem; line-height:1.55; }
thead { background:var(--surface); }
th,td { padding:15px 16px; vertical-align:top; border-bottom:1px solid var(--line); }
thead th { color:var(--muted); font-size:.875rem; font-weight:500; }
tbody th { font-weight:600; min-width:155px; }
tbody tr:last-child>* { border-bottom:0; }
td { color:var(--muted); }
table a { color:var(--text); text-decoration-color:var(--quiet); text-underline-offset:3px; }
table small { display:block; color:var(--muted); font-size:.875rem; font-weight:400; line-height:1.55; margin-top:6px; }
.table-note { color:var(--muted); font-size:.875rem; line-height:1.65; margin:12px 0; max-width:760px; }
.limit-note { color:var(--muted); font-size:.875rem; line-height:1.7; margin:18px 0 0; }
.test-invite { display:flex; align-items:center; justify-content:space-between; gap:24px; padding:20px; margin:28px 0; border:1px solid var(--line); border-left:3px solid var(--selection); background:var(--surface); }
.test-invite h2 { font-size:1.1rem; letter-spacing:-.025em; margin:0 0 7px; font-weight:600; }
.test-invite p { margin:0; color:var(--muted); font-size:.875rem; line-height:1.5; }
.test-invite a { flex-shrink:0; }
.supporting { border-top:1px solid var(--line); margin:0; }
.supporting:last-of-type { border-bottom:1px solid var(--line); }
.supporting summary { padding:20px 0; font-size:.9rem; color:var(--text); font-weight:500; cursor:pointer; }
.detail-body { padding:0 0 20px; color:var(--muted); font-size:1rem; line-height:1.65; max-width:720px; }
.detail-body p { margin:0 0 12px; }
.detail-body h2 { color:var(--text); font-size:1.05rem; margin:25px 0 8px; }
.detail-body h3 { font-size:.95rem; color:var(--text); }
.detail-body a { color:var(--text); text-underline-offset:3px; overflow-wrap:anywhere; }
.detail-body code { font-size:.85em; padding:2px 4px; background:var(--surface); }
.evidence-key { display:grid; grid-template-columns:180px 1fr; gap:8px 16px; font-size:.8rem; }
.evidence-key dt { color:var(--text); }
.evidence-key dd { margin:0; }
.source-list,.related-links { font-size:.875rem; padding-left:20px; line-height:1.8; }
.support-section { margin-top:24px; }
.support-section>h2 { margin:0 0 14px; font-size:1.18rem; line-height:1.4; font-weight:620; letter-spacing:-.025em; }
.supporting summary { display:flex; align-items:center; justify-content:space-between; gap:16px; min-height:52px; font-size:1rem; line-height:1.5; list-style:none; }
.supporting summary::-webkit-details-marker { display:none; }
.supporting summary::after { content:'+'; flex-shrink:0; color:var(--muted); font-size:1.2rem; font-weight:400; }
.supporting[open]>summary::after { content:'−'; }
.evidence-note { color:var(--muted); max-width:720px; font-size:.875rem; line-height:1.65; margin:18px 0 0; }
.evidence-note a { color:var(--accent); text-underline-offset:3px; }
.legacy-anchor { display:block; scroll-margin-top:20px; }
.supporting { scroll-margin-top:20px; }
.doc-footer { font-size:.75rem; line-height:1.6; }
.home-hero { padding:30px 0 24px; border:0; }
.home-hero h1 { font-size:clamp(1.875rem,3.2vw,2.5rem); }
.intent-tabs { display:flex; border:1px solid var(--line-strong); margin:4px 0 30px; }
.intent-tabs a { flex:1; color:var(--muted); text-decoration:none; padding:15px 20px; font-size:.95rem; line-height:1.5; text-align:center; background:var(--surface); }
.intent-tabs a+a { border-left:1px solid var(--line-strong); }
.intent-tabs a[aria-current] { color:var(--text); background:var(--surface-raised); box-shadow:inset 0 -2px 0 var(--selection); }
.text-link { color:var(--muted); font-size:.8rem; text-decoration:none; }
.choice-grid { display:grid; grid-template-columns:1fr 1fr; gap:12px; margin:18px 0 32px; }
.choice-card { position:relative; padding:22px 46px 22px 22px; border:1px solid var(--line); color:var(--text); text-decoration:none; background:var(--surface); min-height:106px; }
.choice-card:hover { border-color:var(--line-strong); background:var(--surface-raised); }
.choice-card strong { font-size:1.02rem; font-weight:600; display:block; margin-bottom:9px; }
.choice-card>span:not(.card-arrow) { color:var(--muted); font-size:.875rem; line-height:1.6; }
.card-arrow { position:absolute; right:22px; top:24px; color:var(--quiet); }
.guide-section { border-top:1px solid var(--line); padding:26px 0 0; }
.guide-links { display:flex; gap:32px; margin:20px 0 24px; }
.guide-links a { flex:1; text-decoration:none; color:var(--text); line-height:1.6; font-size:.875rem; }
.guide-links span { display:block; color:var(--muted); font-size:.8rem; margin-top:4px; }
.guide-content { max-width:800px; padding:0 0 24px; }
.guide-content h2 { font-size:1.18rem; font-weight:620; margin:30px 0 10px; line-height:1.4; }
.guide-content h3 { font-size:1rem; margin:24px 0 8px; }
.guide-content p,.guide-content li { color:var(--muted); font-size:1rem; line-height:1.7; }
.guide-content a,.guide-contents a { color:var(--text); text-underline-offset:3px; }
.guide-contents ul { padding:0 0 16px 20px; margin:0; line-height:1.8; font-size:.875rem; }
/* Retained guides use the same typography and square controls. */
.article-body p,.article-body li { font-size:1rem; line-height:1.7; }
.article-contents { margin-top:22px; }
@media(max-width:700px) {
 .docs-shell { padding:0 20px 32px; }
 .site-topbar { min-height:64px; gap:12px; }
 .site-nav { gap:16px; }
 .doc-hero { padding:26px 0; }
 .doc-hero h1 { font-size:1.75rem; }
 .doc-lede { font-size:1rem; }
 .choice-grid { gap:10px; }
 .choice-card { padding:18px 32px 18px 16px; }
 .card-arrow { right:14px; top:19px; }
 .test-invite { flex-wrap:wrap; gap:16px; padding:20px; }
 .doc-actions { gap:10px; }
 th,td { padding:13px 12px; }
 table { min-width:620px; }
 .evidence-key { grid-template-columns:1fr; gap:3px; }
 .evidence-key dd { margin-bottom:10px; }
 .doc-footer { align-items:flex-start; flex-direction:column; gap:14px; }
}
@media(max-width:460px) {
 .docs-shell { padding-inline:16px; }
 .site-brand { font-size:.875rem; }
 .site-nav a { font-size:.8rem; }
 .intent-tabs a { padding:14px 10px; font-size:.875rem; }
 .choice-grid { grid-template-columns:1fr; }
 .choice-card { min-height:96px; }
 .guide-links { flex-direction:column; gap:18px; }
 .doc-actions a { width:100%; }
 .test-invite>a { width:100%; }
}