/*
Theme Name: Census
Theme URI: https://aivisibilitycensus.com/
Description: Block theme for the AI Visibility Census. Server-rendered, no page builder, no front-end JavaScript for content.
Version: 0.3.6
Requires at least: 6.6
Requires PHP: 7.4
License: GPL-2.0-or-later
Text Domain: census
*/

/* ===== Base ===== */
:root {
	--ink: #172321; --canvas: #F4F2E9; --lime: #DCFA57; --paper: #FBFAF5;
	--panel: #ECE9DE; --rule: #D9D6CB; --muted: #4A5654; --ink-2: #22302D;
	--radius-s: 6px; --radius-m: 14px; --radius-l: 22px;
	--wrap: 1200px;
}
:where(body) { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
.wp-site-blocks > main { overflow-x: clip; }
::selection { background: var(--lime); color: var(--ink); }
:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; border-radius: 4px; }
.has-ink-background-color :focus-visible, .census-footer :focus-visible { outline-color: var(--lime); }
img, svg { max-width: 100%; }

/* The highlighter mark: lime behind dark text, slightly skewed like a real marker. */
.census-mark {
	background: linear-gradient(100deg, transparent 0 2%, var(--lime) 2% 97%, transparent 97%);
	padding: 0 0.12em; border-radius: 3px; box-decoration-break: clone; -webkit-box-decoration-break: clone;
}

/* ===== Header ===== */
.census-header { background: var(--canvas); border-bottom: 1px solid var(--rule); position: relative; z-index: 5; }
.census-header .census-logo img { display: block; height: 46px; width: auto; }
.census-header .wp-block-navigation a { text-decoration: none; padding: 0.35em 0.1em; border-bottom: 2px solid transparent; }
.census-header .wp-block-navigation a:hover, .census-header .wp-block-navigation .current-menu-item a { border-bottom-color: var(--ink); }
.census-header .census-nav-cta a { background: var(--ink); color: var(--canvas) !important; border-radius: 999px; padding: 0.55em 1.1em !important; border: 0 !important; }
.census-header .census-nav-cta a:hover { background: var(--lime); color: var(--ink) !important; }
@media (max-width: 600px) { .census-header .census-logo img { height: 36px; } }

/* ===== Buttons ===== */
.wp-block-button__link { border-radius: 999px !important; transition: background-color .15s ease, color .15s ease; }
.is-style-outline .wp-block-button__link { background: transparent !important; color: var(--ink) !important; border: 2px solid var(--ink) !important; }
.is-style-outline .wp-block-button__link:hover { background: var(--ink) !important; color: var(--canvas) !important; }

/* ===== Hero ===== */
.census-hero { padding-block: clamp(3rem, 7vw, 6rem) clamp(3rem, 6vw, 5rem); }
.census-hero h1 { font-size: clamp(2.75rem, 6.4vw, 5.25rem); line-height: 1.02; letter-spacing: -0.035em; font-weight: 800; margin: 0 0 0.4em; }
.census-hero .census-lead { max-width: 34rem; }
.census-lead { font-size: var(--wp--preset--font-size--large); line-height: 1.55; color: var(--ink-2); }
.census-status { display: inline-flex; align-items: center; gap: 0.6em; font-weight: 600; font-size: var(--wp--preset--font-size--small); margin: 0 0 1.4rem; }
.census-status::before { content: ""; width: 0.65em; height: 0.65em; border-radius: 50%; background: var(--ink); box-shadow: 0 0 0 4px var(--lime); }

/* Engine roster */
.census-engines { display: flex; flex-wrap: wrap; gap: 0.5rem; list-style: none; padding: 0; margin: 2rem 0 0; }
.census-engines li { display: inline-flex; align-items: center; gap: 0.5em; font-size: 0.875rem; font-weight: 600; padding: 0.4em 0.85em; border: 1px solid var(--rule); border-radius: 999px; background: var(--paper); }
.census-engines li::before { content: ""; width: 0.6em; height: 0.6em; border-radius: 50%; background: var(--dot, var(--ink)); }
.census-engines-label { font-size: 0.875rem; color: var(--muted); margin: 2.25rem 0 0; }
.census-engines-label + .census-engines { margin-top: 0.6rem; }

/* ===== Answer specimen (illustration) ===== */
.census-specimen { position: relative; }
.census-specimen-card {
	background: var(--paper); border: 1px solid var(--rule); border-radius: var(--radius-l);
	box-shadow: 0 1px 0 rgba(23,35,33,.04), 0 24px 48px -28px rgba(23,35,33,.35);
	overflow: hidden;
}
.census-specimen-top { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0.85rem 1.25rem; border-bottom: 1px solid var(--rule); font-size: 0.8125rem; color: var(--muted); }
.census-specimen-top .dots { display: flex; gap: 6px; }
.census-specimen-top .dots i { width: 9px; height: 9px; border-radius: 50%; background: var(--rule); display: block; }
.census-specimen-body { display: grid; grid-template-columns: 1fr 9.5rem; }
.census-specimen-chat { padding: 1.4rem 1.4rem 1.5rem; display: grid; gap: 1rem; align-content: start; }
.census-q { justify-self: end; max-width: 90%; background: var(--ink); color: var(--canvas); padding: 0.75rem 1rem; border-radius: 16px 16px 4px 16px; font-size: 0.9375rem; line-height: 1.45; }
.census-a { font-size: 0.9375rem; line-height: 1.65; color: var(--ink-2); }
.census-a p { margin: 0 0 0.6em; }
.census-a sup { font-size: 0.7em; font-weight: 700; color: var(--muted); }
.census-sources { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.25rem; }
.census-sources span { font-size: 0.75rem; font-weight: 600; padding: 0.3em 0.65em; border-radius: var(--radius-s); background: var(--panel); color: var(--ink-2); }
.census-specimen-tally { border-left: 1px dashed var(--rule); padding: 1.4rem 1.1rem; display: grid; align-content: start; gap: 1.5rem; background: repeating-linear-gradient(0deg, transparent 0 27px, rgba(23,35,33,.05) 27px 28px); }
.census-tally-row { display: grid; gap: 0.35rem; }
.census-tally-row b { font-size: 0.75rem; font-weight: 600; color: var(--muted); }
.census-tally-row .n { font-size: 2rem; font-weight: 800; line-height: 1; letter-spacing: -0.02em; display: flex; align-items: center; gap: 0.5rem; }
.census-tally-row svg { height: 26px; width: auto; }
.census-caption { font-size: 0.8125rem; color: var(--muted); margin-top: 0.9rem; display: flex; gap: 0.5em; align-items: baseline; }
.census-caption::before { content: ""; flex: none; width: 0.9em; height: 0.55em; background: var(--lime); border-radius: 2px; transform: skewX(-12deg); }
@media (max-width: 520px) {
	.census-specimen-body { grid-template-columns: 1fr; }
	.census-specimen-tally { border-left: 0; border-top: 1px dashed var(--rule); grid-auto-flow: column; justify-content: start; gap: 2rem; }
}

/* ===== Sections ===== */
.census-section { padding-block: clamp(3.5rem, 8vw, 6.5rem); }
.census-section h2 { font-size: clamp(2rem, 3.6vw, 2.875rem); line-height: 1.1; letter-spacing: -0.025em; font-weight: 800; margin-top: 0; }
.census-section-intro { color: var(--muted); font-size: var(--wp--preset--font-size--large); line-height: 1.5; max-width: 32rem; }
.census-rule-top { border-top: 1px solid var(--rule); }

/* What we record: icon rows */
.census-measures { display: grid; gap: 0; }
.census-measure { display: grid; grid-template-columns: 56px 1fr; gap: 1.25rem; padding: 1.6rem 0; border-top: 1px solid var(--rule); }
.census-measure:last-child { border-bottom: 1px solid var(--rule); }
.census-measure h3 { margin: 0 0 0.3rem; font-size: 1.375rem; font-weight: 700; }
.census-measure p { margin: 0; color: var(--ink-2); }
.census-icon { width: 56px; height: 56px; border-radius: var(--radius-m); background: var(--paper); border: 1px solid var(--rule); display: grid; place-items: center; }
.census-icon svg { width: 30px; height: 30px; }

/* Process band (dark) */
.census-band { background: var(--ink); color: var(--canvas); border-radius: var(--radius-l); padding: clamp(2.5rem, 6vw, 4.5rem) clamp(1.5rem, 5vw, 4rem); }
.census-band h2 { color: var(--canvas); }
.census-band .census-section-intro { color: #B9C2BF; }
.census-steps { list-style: none; margin: 2.5rem 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; counter-reset: step; }
.census-steps li { position: relative; padding: 1.4rem 1.25rem 1.5rem; border-radius: var(--radius-m); background: var(--ink-2); border: 1px solid #2E3D3A; counter-increment: step; }
.census-steps li::before { content: counter(step); display: block; font-size: 2.5rem; font-weight: 800; line-height: 1; color: var(--lime); letter-spacing: -0.03em; margin-bottom: 1rem; }
.census-steps h3 { color: var(--canvas); font-size: 1.125rem; margin: 0 0 0.4rem; }
.census-steps p { margin: 0; font-size: 0.9375rem; line-height: 1.55; color: #C6CECB; }
.census-steps li:not(:last-child)::after { content: ""; position: absolute; top: 2.4rem; right: -0.95rem; width: 0.65rem; height: 2px; background: #3A4A47; }
@media (max-width: 900px) { .census-steps { grid-template-columns: 1fr 1fr; } .census-steps li::after { display: none; } }
@media (max-width: 560px) { .census-steps { grid-template-columns: 1fr; } }

/* Edition panel */
.census-edition { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.census-checks { list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; gap: 0.7rem; }
.census-checks li { display: grid; grid-template-columns: 1.5rem 1fr; gap: 0.6rem; align-items: start; }
.census-checks li::before { content: ""; width: 1.25rem; height: 1.25rem; margin-top: 0.2rem; border-radius: 50%; background: var(--lime) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5.5 10.5l3 3 6-7' fill='none' stroke='%23172321' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/100% no-repeat; }
.census-factsheet { background: var(--paper); border: 1px solid var(--rule); border-radius: var(--radius-l); padding: 1.75rem; }
.census-factsheet-head { display: flex; align-items: center; gap: 0.9rem; margin-bottom: 1.25rem; }
.census-factsheet-head img { width: 44px; height: 44px; }
.census-factsheet-head strong { display: block; font-size: 1.25rem; line-height: 1.2; }
.census-factsheet-head span { font-size: 0.875rem; color: var(--muted); }
.census-factsheet dl { margin: 0; display: grid; grid-template-columns: auto 1fr; }
.census-factsheet dt, .census-factsheet dd { margin: 0; padding: 0.75rem 0; border-top: 1px solid var(--rule); font-size: 0.9375rem; }
.census-factsheet dt { color: var(--muted); padding-right: 1.5rem; }
.census-factsheet dd { font-weight: 600; text-align: right; }
@media (max-width: 860px) { .census-edition { grid-template-columns: 1fr; } }

/* Principles */
.census-principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.5rem, 3vw, 2.5rem); margin-top: 2rem; }
.census-principle .census-icon { margin-bottom: 1rem; }
.census-principle h3 { font-size: 1.1875rem; margin: 0 0 0.35rem; }
.census-principle p { margin: 0; color: var(--ink-2); font-size: 0.9875rem; }
@media (max-width: 760px) { .census-principles { grid-template-columns: 1fr; } }

/* ===== Interior pages ===== */
.census-page-hero { padding-block: clamp(3rem, 7vw, 5.5rem) clamp(2rem, 4vw, 3rem); border-bottom: 1px solid var(--rule); background: var(--canvas) url("assets/img/strokes-lime.svg") no-repeat right max(-60px, calc((100vw - 1200px) / 2 - 120px)) center / auto 58%; }
@media (max-width: 760px) { .census-page-hero { background-size: auto 40%; background-position: right -40px top 24px; } }
.census-page-hero h1 { font-size: clamp(2.5rem, 5.5vw, 4.25rem); line-height: 1.04; letter-spacing: -0.03em; font-weight: 800; margin: 0; }
.census-page-hero .wp-block-post-excerpt { margin-top: 1rem; }
.census-page-hero .wp-block-post-excerpt__excerpt { font-size: var(--wp--preset--font-size--large); line-height: 1.5; color: var(--ink-2); max-width: 40rem; margin: 0; }
.census-prose { padding-block: clamp(2.5rem, 5vw, 4rem); }
.census-prose h2 { font-size: clamp(1.6rem, 2.6vw, 2rem); letter-spacing: -0.02em; font-weight: 800; margin-top: 2.75rem; padding-top: 1.25rem; border-top: 1px solid var(--rule); }
.census-prose h2:first-child { margin-top: 0; }
.census-prose li { margin-bottom: 0.4em; }
.census-prose li::marker { color: var(--muted); }

.census-note { border-left: 4px solid var(--lime); background: var(--paper); border-radius: 0 var(--radius-m) var(--radius-m) 0; padding: 1rem 1.25rem; }

/* Contact cards */
.census-contacts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; margin: 1.5rem 0; }
.census-contact { background: var(--paper); border: 1px solid var(--rule); border-radius: var(--radius-m); padding: 1.25rem; }
.census-contact .census-icon { width: 44px; height: 44px; margin-bottom: 0.9rem; }
.census-contact .census-icon svg { width: 24px; height: 24px; }
.census-contact h3 { font-size: 1.0625rem; margin: 0 0 0.25rem; }
.census-contact p { margin: 0; font-size: 0.9375rem; color: var(--ink-2); }

/* ===== Footer ===== */
.census-footer { background: var(--ink); color: #C6CECB; }
.census-footer a { color: var(--canvas); text-decoration: none; }
.census-footer a:hover { text-decoration: underline; text-decoration-color: var(--lime); text-underline-offset: 4px; }
.census-footer .census-logo img { height: 44px; width: auto; display: block; }
.census-footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 2rem; }
.census-footer h2 { font-size: 0.875rem; font-weight: 700; color: var(--canvas); margin: 0 0 0.9rem; letter-spacing: 0; }
.census-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.55rem; font-size: 0.9375rem; }
.census-footer-base { margin-top: 3rem; padding-top: 1.25rem; border-top: 1px solid #2E3D3A; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; font-size: 0.8125rem; }
@media (max-width: 860px) { .census-footer-grid { grid-template-columns: 1fr 1fr; } .census-footer-grid > :first-child { grid-column: 1 / -1; } }

/* Tables */
.wp-block-table table { border-collapse: collapse; width: 100%; font-variant-numeric: tabular-nums; }
.wp-block-table th { text-align: left; border-bottom: 2px solid var(--ink); }
.wp-block-table td, .wp-block-table th { padding: 0.6em 0.75em; border-top: 1px solid var(--rule); }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }

/* ===== Layout helpers ===== */
.census-hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(2.5rem, 5vw, 4.5rem); align-items: center; }
.census-split { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.census-split > :first-child { position: sticky; top: 2rem; }
.census-hero .wp-block-buttons { margin-top: 2rem; gap: 0.75rem; }
@media (max-width: 960px) { .census-hero-grid, .census-split { grid-template-columns: 1fr; } .census-split > :first-child { position: static; } }
.census-section > h2 + p, .census-split h2 + p { margin-top: 0.5rem; }
.entry-content > .wp-block-html:first-child, .wp-block-post-content > .wp-block-html:first-child { margin-top: 0; }
.home .wp-block-post-content > * + * { margin-block-start: 0; }

/* Buttons in hand-built markup (core button CSS only loads for real button blocks) */
.wp-block-buttons { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem; }
.wp-block-button { margin: 0; }
.wp-block-button__link { display: inline-block; text-decoration: none; font-weight: 700; line-height: 1.2; padding: 0.9em 1.5em; background: var(--ink); color: var(--canvas); border: 2px solid var(--ink); }
.wp-block-button__link:hover { background: var(--lime); color: var(--ink); border-color: var(--ink); }
.is-style-outline .wp-block-button__link { padding: 0.9em 1.5em; }

@media (max-width: 560px) { .census-contacts { grid-template-columns: 1fr; } }

/* ===== Blog ===== */
.census-page-lead { font-size: var(--wp--preset--font-size--large); line-height: 1.5; color: var(--ink-2); max-width: 40rem; margin-top: 1rem; margin-left: 0 !important; }
.census-post-list { list-style: none; margin: 0; padding: 0; }
.census-post-row { display: grid; grid-template-columns: 8.5rem 1fr; gap: 1.5rem; padding: 1.75rem 0; border-top: 1px solid var(--rule); }
.census-post-list > li:last-child .census-post-row { border-bottom: 1px solid var(--rule); }
.census-post-date { font-size: 0.875rem; font-weight: 600; color: var(--muted); padding-top: 0.45rem; }
.census-post-title { font-size: clamp(1.35rem, 2.2vw, 1.75rem); line-height: 1.2; letter-spacing: -0.02em; font-weight: 800; margin: 0 0 0.5rem; }
.census-post-title a { text-decoration: none; background-image: linear-gradient(var(--lime), var(--lime)); background-size: 0 0.4em; background-position: 0 88%; background-repeat: no-repeat; transition: background-size .2s ease; }
.census-post-title a:hover { background-size: 100% 0.4em; }
.census-post-excerpt p { margin: 0; color: var(--ink-2); }
.census-empty { padding: 2rem; background: var(--paper); border: 1px dashed var(--rule); border-radius: var(--radius-m); }
@media (max-width: 600px) { .census-post-row { grid-template-columns: 1fr; gap: 0.25rem; } .census-post-date { padding-top: 0; } }
.census-article-meta { gap: 0.75rem; font-size: 0.875rem; font-weight: 600; color: var(--muted); margin-bottom: 1rem; }
.census-article-meta a { color: var(--ink); text-decoration: none; background: var(--lime); padding: 0.15em 0.55em; border-radius: 999px; }
.census-article-hero h1 { font-size: clamp(2.25rem, 4.6vw, 3.5rem); }
.census-md-note { margin-top: 3rem; padding-top: 1.25rem; border-top: 1px solid var(--rule); font-size: 0.875rem; color: var(--muted); }

/* Last updated line on interior pages */
.census-updated { margin-top: 1rem; font-size: var(--wp--preset--font-size--small); font-weight: 600; letter-spacing: 0.02em; color: var(--wp--preset--color--muted); }

/* Hero title never runs into the stroke graphic */
.single .census-page-hero .wp-block-post-excerpt, .single .census-page-hero .wp-block-post-title { text-wrap: balance; padding-right: clamp(0px, calc((100vw - 860px) / 2 + 40px), 300px); }
@media (max-width: 900px) { .single .census-page-hero .wp-block-post-excerpt, .single .census-page-hero .wp-block-post-title { padding-right: 0; } }

/* Data tables in prose: light rules, no box */
.census-prose .wp-block-table { margin-block: 1.75rem; overflow-x: auto; }
.census-prose .wp-block-table table { border: 0; font-size: 0.9688rem; line-height: 1.5; }
.census-prose .wp-block-table th, .census-prose .wp-block-table td { border: 0; border-bottom: 1px solid var(--wp--preset--color--rule); padding: 0.75em 0.9em; vertical-align: top; text-align: left; }
.census-prose .wp-block-table thead th { background: var(--wp--preset--color--panel); border-bottom: 2px solid var(--wp--preset--color--ink); font-weight: 700; }
.census-prose .wp-block-table tbody td:first-child { font-weight: 600; }
.census-prose .wp-block-table figcaption { font-size: var(--wp--preset--font-size--small); color: var(--wp--preset--color--muted); margin-top: 0.6rem; text-align: left; }
.census-prose h3.wp-block-heading { margin-top: 2rem; }