/* AI Voice Picks: theme styles. Tokens come from theme.json (--wp--preset--*). */

:root {
	--aivp-radius-card: 16px;
	--aivp-radius-panel: 20px;
	--aivp-radius-row: 14px;
	--aivp-signal: #4A4F58;
	--c-bg: var(--wp--preset--color--bg);
	--c-surface: var(--wp--preset--color--surface);
	--c-raised: var(--wp--preset--color--raised);
	--c-line: var(--wp--preset--color--line);
	--c-line-strong: var(--wp--preset--color--line-strong);
	--c-text: var(--wp--preset--color--text);
	--c-soft: var(--wp--preset--color--text-soft);
	--c-muted: var(--wp--preset--color--muted);
	--c-faint: var(--wp--preset--color--faint);
	--c-accent: var(--wp--preset--color--accent);
	--f-display: var(--wp--preset--font-family--display);
	--f-mono: var(--wp--preset--font-family--mono);
}

body {
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	text-rendering: optimizeLegibility;
}

:where(.wp-site-blocks) > * { margin-block-start: 0; }

.screen-reader-text:focus,
.skip-link:focus {
	background: var(--c-text);
	color: var(--c-bg);
}

/* ---------- Ribbons (static SVG backgrounds, decorative) ---------- */
.aivp-ribbon-hero,
.aivp-ribbon-top {
	position: relative;
	background-repeat: no-repeat;
	background-position: top center;
}
.aivp-ribbon-hero {
	background-image: url(../waves/ribbon-hero.svg);
	background-size: 100% min(820px, 100%);
}
.aivp-ribbon-top {
	background-image: url(../waves/ribbon-top.svg);
	background-size: 100% 760px;
}
@media (max-width: 600px) {
	.aivp-ribbon-hero { background-size: 220% 640px; background-position: 30% 60px; }
	.aivp-ribbon-top { background-size: 220% 560px; }
}

/* ---------- Disclosure bar + header ---------- */
.aivp-disclosure-bar {
	background: var(--c-surface);
	border-bottom: 1px solid var(--c-line);
	color: var(--c-muted);
	font-size: 13px;
	line-height: 1.5;
	text-align: center;
	padding: 8px 24px;
	margin: 0;
}
.aivp-disclosure-bar a { color: var(--c-muted); text-decoration: underline; text-underline-offset: 2px; }
.aivp-disclosure-bar a:hover { color: var(--wp--preset--color--accent-hover); }

.aivp-header {
	position: relative;
	z-index: 10;
	box-sizing: content-box;
	max-width: 1200px;
	margin-inline: auto !important;
	padding-inline: 24px;
}
.aivp-logo {
	display: inline-flex;
	align-items: center;
	gap: 12px;
	min-height: 44px;
	font-family: var(--f-display);
	font-weight: 700;
	font-size: 22px;
	letter-spacing: -0.01em;
	color: var(--c-text);
	text-decoration: none;
}
.aivp-logo svg { flex: none; }
.aivp-header .wp-block-navigation a { min-height: 44px; display: inline-flex; align-items: center; }
.aivp-header .wp-block-navigation .current-menu-item > a,
.aivp-header .wp-block-navigation a[aria-current="page"] { color: var(--c-accent); }
.aivp-header .wp-block-navigation__responsive-container.is-menu-open {
	background: var(--c-bg);
	color: var(--c-text);
	padding: 24px;
}
.aivp-header .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__container { gap: 8px; font-size: 20px; }
.aivp-header .wp-block-navigation__responsive-container-open,
.aivp-header .wp-block-navigation__responsive-container-close {
	min-width: 44px;
	min-height: 44px;
	justify-content: center;
	align-items: center;
}
.aivp-header .wp-block-navigation__responsive-container-close { position: absolute; top: 16px; right: 16px; }
.aivp-header-cta .wp-block-button__link { padding: 10px 18px; font-size: 15px; min-height: 44px; display: inline-flex; align-items: center; }

/* ---------- Text helpers ---------- */
.is-style-kicker,
.aivp-kicker {
	font-family: var(--f-mono);
	font-size: 13px;
	font-weight: 500;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--c-accent);
}
.aivp-mono { font-family: var(--f-mono); }
.aivp-lead { font-size: var(--wp--preset--font-size--medium); color: var(--c-soft); }
.aivp-muted { color: var(--c-muted); }
.aivp-arrow-link a, a.aivp-arrow-link { color: var(--c-accent); font-weight: 600; }
.aivp-arrow-link a:hover, a.aivp-arrow-link:hover { color: var(--wp--preset--color--accent-hover); }

/* Links inside running copy are underlined so they don't rely on color alone. */
.wp-block-post-content :where(p, li, dd, td) a:not(.wp-block-button__link):not(:where([class*="aivp-ranked"], .aivp-box, .aivp-compare, .aivp-fit, .aivp-samples, .aivp-usecase, .aivp-section-head, .aivp-arrow-link, .aivp-post-card, .wp-block-query) *),
.aivp-prose :where(p, li) a:not(:where(.aivp-box, .aivp-ranked) *) {
	color: var(--c-accent);
	text-decoration: underline;
	text-decoration-thickness: 1px;
	text-underline-offset: 3px;
}
.wp-block-post-content :where(p, li, dd, td) a:not(.wp-block-button__link):not(:where([class*="aivp-ranked"], .aivp-box, .aivp-compare) *):hover { color: var(--wp--preset--color--accent-hover); }

/* ---------- Buttons ---------- */
.wp-block-button.is-style-outline > .wp-block-button__link,
.wp-block-button__link.is-style-outline {
	background: transparent;
	color: var(--c-text);
	border: 1px solid var(--c-line-strong);
	padding: 13px 25px;
}
.wp-block-button.is-style-outline > .wp-block-button__link:hover {
	background: transparent;
	color: var(--wp--preset--color--accent-hover);
	border-color: var(--wp--preset--color--accent-hover);
}
.wp-block-button__link { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; }
.aivp-btn-lg .wp-block-button__link { padding: 16px 28px; }
.aivp-btn-lg.is-style-outline .wp-block-button__link { padding: 15px 27px; }
.aivp-btn-play .wp-block-button__link::before {
	content: "";
	width: 14px;
	height: 14px;
	background: currentColor;
	clip-path: polygon(21% 11%, 21% 89%, 86% 50%);
	flex: none;
}
.aivp-affiliate-note { font-size: 12px; color: var(--c-muted); margin: 8px 0 0; }

/* ---------- Cards and panels ---------- */
.is-style-card,
.is-style-panel {
	background: var(--c-surface);
	border: 1px solid var(--c-line);
	border-radius: var(--aivp-radius-card);
	padding: 28px;
}
.is-style-panel { border-radius: var(--aivp-radius-panel); }
.is-style-card > *,
.is-style-panel > * { margin-block: 0; }
.is-style-card > * + *,
.is-style-panel > * + * { margin-block-start: 8px; }

.aivp-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
	gap: 16px;
}
.aivp-grid > * { margin: 0 !important; }
.aivp-grid--sm { grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr)); }

.aivp-section-head {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	align-items: flex-end;
	gap: 16px;
	margin-bottom: 32px;
}
.aivp-section-head > * { margin: 0; }

/* Use-case card: the whole card is the link (stretched link on the title). */
.aivp-usecase { position: relative; transition: border-color .15s ease; }
.aivp-usecase:hover, .aivp-usecase:focus-within { border-color: var(--c-line-strong); }
.aivp-usecase h3 { font-size: var(--wp--preset--font-size--large); margin: 0 0 6px; }
.aivp-usecase h3 a { color: var(--c-text); }
.aivp-usecase h3 a::after { content: ""; position: absolute; inset: 0; border-radius: inherit; }
.aivp-usecase h3 a:focus-visible { outline: none; }
.aivp-usecase:has(a:focus-visible) { outline: 2px solid var(--c-accent); outline-offset: 3px; }
.aivp-usecase p { color: var(--c-muted); font-size: 15px; margin: 0; }
.aivp-icon-tile {
	width: 44px;
	height: 44px;
	border-radius: 12px;
	background: var(--wp--preset--color--accent-soft);
	color: var(--c-accent);
	display: flex;
	align-items: center;
	justify-content: center;
	margin-bottom: 20px;
}

/* ---------- Hero ---------- */
.aivp-hero { gap: 56px; }
.aivp-hero h1 { font-size: var(--wp--preset--font-size--display); line-height: 1.02; letter-spacing: -0.03em; }
.aivp-hero__copy { flex: 1 1 480px; min-width: 0; }
.aivp-hero__media { flex: 1 1 440px; min-width: 0; }
.aivp-hero .aivp-lead { max-width: 540px; }
.aivp-page-hero h1 { font-size: var(--wp--preset--font-size--huge); }
.aivp-page-hero .aivp-lead { max-width: 680px; }

/* ---------- Signal divider (core/separator styles) ---------- */
hr.wp-block-separator.is-style-signal,
hr.wp-block-separator.is-style-signal-accent {
	border: 0 !important;
	height: 48px;
	width: auto;
	max-width: none;
	opacity: 1;
	background: url(../waves/signal.svg) center / 100% 48px no-repeat;
	margin-block: 0;
}
hr.wp-block-separator.is-style-signal-accent { background-image: url(../waves/signal-accent.svg); }
hr.wp-block-separator.is-style-signal.aivp-signal-2 { background-image: url(../waves/signal-2.svg); }
hr.wp-block-separator.is-style-signal-accent.aivp-signal-2 { background-image: url(../waves/signal-accent-2.svg); }
/* Overlapping the dark band, as in the mockup. */
.aivp-signal-before-band { margin-bottom: -24px !important; position: relative; z-index: 1; }
.aivp-signal-after-band { margin-top: -24px !important; position: relative; z-index: 1; }

/* ---------- Dark band with ribbon ---------- */
.is-style-band {
	position: relative;
	background-color: var(--wp--preset--color--band);
	background-image: url(../waves/ribbon-band.svg);
	background-size: 100% 100%;
	background-repeat: no-repeat;
	overflow: hidden;
}

/* ---------- Paper section (light band with wavy edges) ---------- */
.is-style-paper {
	--c-text: var(--wp--preset--color--ink);
	--c-muted: var(--wp--preset--color--ink-muted);
	--c-accent: var(--wp--preset--color--accent-on-paper);
	position: relative;
	background: var(--wp--preset--color--paper);
	color: var(--wp--preset--color--ink);
	margin-block: 64px !important;
}
.is-style-paper::before,
.is-style-paper::after {
	content: "";
	position: absolute;
	left: 0;
	right: 0;
	height: 64px;
	background-size: 100% 100%;
	background-repeat: no-repeat;
	pointer-events: none;
}
.is-style-paper::before { bottom: 100%; background-image: url(../waves/edge-top.svg); }
.is-style-paper::after { top: 100%; background-image: url(../waves/edge-bottom.svg); }
.is-style-paper a { color: var(--wp--preset--color--accent-on-paper); }
.is-style-paper a:hover { color: var(--wp--preset--color--ink); }
.is-style-paper .is-style-kicker,
.is-style-paper .aivp-kicker { color: var(--wp--preset--color--accent-on-paper); }
.is-style-paper .is-style-card {
	background: var(--wp--preset--color--paper-card);
	border-color: var(--wp--preset--color--paper-line);
	color: var(--wp--preset--color--ink);
	padding: 24px;
}
.is-style-paper .is-style-card p { color: var(--wp--preset--color--ink-muted); font-size: 15px; }
.is-style-paper .aivp-step-num { font-family: var(--f-mono); font-size: 13px; color: var(--wp--preset--color--accent-on-paper); margin-bottom: 12px !important; }
.is-style-paper details { border-color: var(--wp--preset--color--paper-line) !important; }
.is-style-paper details p { color: var(--wp--preset--color--ink-muted); }
.is-style-paper .wp-block-button__link { background: var(--wp--preset--color--accent-on-paper); color: #fff; }

/* ---------- Video section + chapters ---------- */
.aivp-video { gap: 48px; }
.aivp-video__media { flex: 3 1 560px; min-width: 0; }
.aivp-video__copy { flex: 2 1 340px; min-width: 0; }
.aivp-video__media .wp-block-embed__wrapper,
.aivp-video-placeholder {
	border-radius: var(--aivp-radius-panel);
	overflow: hidden;
	background: var(--c-surface);
	border: 1px solid var(--c-line);
}
.aivp-video-placeholder {
	aspect-ratio: 16 / 9;
	display: flex;
	align-items: center;
	justify-content: center;
	font-family: var(--f-mono);
	font-size: 12px;
	color: var(--c-muted);
	margin: 0;
}
.wp-block-embed { margin-block: 0; }
.wp-block-embed figcaption { font-size: 13px; color: var(--c-muted); }

ul.is-style-chapters,
.is-style-chapters {
	list-style: none;
	padding: 0;
	margin: 0;
	font-size: 15px;
}
.is-style-chapters li {
	display: flex;
	gap: 16px;
	padding: 10px 0;
	border-top: 1px solid var(--c-line);
	margin: 0;
}
.is-style-chapters li:last-child { border-bottom: 1px solid var(--c-line); }
.is-style-chapters li code,
.is-style-chapters li .aivp-ts {
	font-family: var(--f-mono);
	color: var(--c-accent);
	background: none;
	padding: 0;
	font-size: 15px;
	min-width: 56px;
	flex: none;
}

/* Numbered steps ("How to use this voice"). */
ol.is-style-steps {
	list-style: none;
	counter-reset: aivp-step;
	padding: 0;
	margin-inline: 0;
	display: flex;
	flex-direction: column;
	gap: 12px;
}
ol.is-style-steps > li {
	counter-increment: aivp-step;
	position: relative;
	padding-left: 46px;
	color: var(--c-muted);
	margin: 0;
}
ol.is-style-steps > li::before {
	content: counter(aivp-step, decimal-leading-zero);
	position: absolute;
	left: 0;
	top: 2px;
	font-family: var(--f-mono);
	color: var(--c-accent);
	font-size: 15px;
}
ol.is-style-steps > li strong { color: var(--c-text); font-weight: 600; }

/* ---------- Disclosure box ---------- */
.is-style-disclosure-box,
.aivp-disclosure-box {
	background: var(--wp--preset--color--mine-bg);
	border: 1px solid var(--wp--preset--color--mine-line);
	border-radius: var(--aivp-radius-row);
	padding: 18px 20px 18px 56px;
	position: relative;
	color: #D5DCE6;
	font-size: 15px;
}
.is-style-disclosure-box::before,
.aivp-disclosure-box::before {
	content: "";
	position: absolute;
	left: 20px;
	top: 20px;
	width: 22px;
	height: 22px;
	background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239CC3F5' stroke-width='1.8' stroke-linecap='round'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Cpath d='M12 11v6M12 7.5h.01'/%3E%3C/svg%3E") no-repeat center / contain;
}
.is-style-disclosure-box > *,
.aivp-disclosure-box > * { margin: 0; }

/* ---------- FAQ (core/details) ---------- */
.aivp-faq details,
.wp-block-details.is-style-faq {
	border-top: 1px solid var(--c-line);
	padding: 18px 0;
	margin: 0;
}
.aivp-faq > .wp-block-details:last-child { border-bottom: 1px solid var(--c-line); }
.aivp-faq > * + * { margin-block-start: 0 !important; }
.aivp-faq summary {
	font-weight: 600;
	cursor: pointer;
	min-height: 28px;
	list-style-position: outside;
}
.aivp-faq summary:focus-visible { outline: 2px solid var(--c-accent); outline-offset: 4px; }
.aivp-faq details > :not(summary) { color: var(--c-muted); margin: 10px 0 0; }

/* ---------- Breadcrumb ---------- */
.aivp-breadcrumb { font-size: 14px; color: var(--c-muted); }
.aivp-breadcrumb a { color: var(--c-muted); }
.aivp-breadcrumb a:hover { color: var(--wp--preset--color--accent-hover); }

/* ---------- Two-column voice layout ---------- */
.aivp-columns { display: flex; flex-wrap: wrap; gap: 48px; align-items: flex-start; }
.aivp-columns > .aivp-main { flex: 999 1 620px; min-width: 0; }
.aivp-columns > .aivp-aside { flex: 1 1 320px; min-width: 0; display: flex; flex-direction: column; gap: 16px; }
.aivp-columns > * { margin: 0 !important; }
.aivp-main > h2,
.aivp-main .wp-block-post-content > h2 { margin-top: 56px; margin-bottom: 20px; }
.aivp-main .wp-block-post-content > :first-child { margin-top: 0; }

/* ---------- Blog cards (query loop) ---------- */
.aivp-post-grid .wp-block-post-template {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
	gap: 16px;
	list-style: none;
	padding: 0;
	margin: 0;
}
.aivp-post-grid .wp-block-post-template > li { margin: 0 !important; }
.aivp-post-card {
	position: relative;
	height: 100%;
	background: var(--c-surface);
	border: 1px solid var(--c-line);
	border-radius: var(--aivp-radius-card);
	overflow: hidden;
}
.aivp-post-card:hover, .aivp-post-card:focus-within { border-color: var(--c-line-strong); }
.aivp-post-card .wp-block-post-featured-image { margin: 0; aspect-ratio: 16 / 9; background: var(--c-raised); }
.aivp-post-card .wp-block-post-featured-image img { width: 100%; height: 100%; object-fit: cover; }
.aivp-post-card__body { padding: 22px; }
.aivp-post-card__body > * { margin: 0; }
.aivp-post-card__body > * + * { margin-top: 8px; }
.aivp-post-card .wp-block-post-title { font-size: 20px; line-height: 1.25; }
.aivp-post-card .wp-block-post-title a::after { content: ""; position: absolute; inset: 0; }
.aivp-post-card .wp-block-post-terms { font-family: var(--f-mono); font-size: 12px; color: var(--c-muted); text-transform: uppercase; }
.aivp-post-card .wp-block-post-terms a { color: var(--c-muted); position: relative; z-index: 1; }

.wp-block-query-pagination { gap: 16px; font-family: var(--f-mono); font-size: 14px; margin-top: 40px; }
.wp-block-query-pagination a { min-height: 44px; display: inline-flex; align-items: center; }

/* ---------- Single post (blog) ---------- */
.aivp-prose { font-size: 17px; }
.aivp-prose > h2 { margin-top: 48px; }
.aivp-prose > h3 { margin-top: 32px; }
.aivp-post-meta { font-family: var(--f-mono); font-size: 12px; color: var(--c-muted); }

/* ---------- Footer ---------- */
.aivp-footer { background: var(--wp--preset--color--bg-deep); color: var(--c-muted); font-size: 14px; }
.aivp-footer__brand { font-family: var(--f-display); font-weight: 700; font-size: 20px; color: var(--c-text); margin: 0 0 12px; }
.aivp-footer__about { flex: 1 1 360px; min-width: 0; }
.aivp-footer__about p { margin: 0 0 10px; }
.aivp-footer__nav { display: flex; flex-wrap: wrap; gap: 48px; }
.aivp-footer__col { display: flex; flex-direction: column; gap: 10px; margin: 0; padding: 0; list-style: none; }
.aivp-footer__col li { margin: 0; }
.aivp-footer__label { font-family: var(--f-mono); font-size: 12px; color: var(--c-faint); letter-spacing: 0.04em; }
.aivp-footer a { color: var(--c-text); }
.aivp-footer a:hover { color: var(--wp--preset--color--accent-hover); }
.aivp-footer__col a { display: inline-block; padding-block: 2px; }
.aivp-footer-signal { margin-bottom: -24px !important; position: relative; z-index: 1; }

/* ---------- 404 ---------- */
.aivp-404-code { font-family: var(--f-mono); color: var(--c-accent); font-size: 13px; letter-spacing: 0.08em; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after { transition: none !important; animation: none !important; }
}

/* Paper section columns */
.aivp-paper-intro { flex: 1 1 320px; min-width: 0; }
.aivp-paper-cards { flex: 2 1 560px; min-width: 0; }
.aivp-paper-intro > * { margin-block: 0; }
.aivp-paper-intro > * + * { margin-block-start: 16px; }

/* Hub page FAQ + CTA row */
.aivp-hub-faq { flex: 999 1 560px; min-width: 0; }
.aivp-hub-cta { flex: 1 1 320px; min-width: 0; }
.aivp-hub-faq > h2:first-child { margin-top: 0; }