/* Aprendendo IA — Blog Dark */
body.aia-blog {
	--bg: #000;
	--surface: #0d0d0d;
	--surface-2: #161616;
	--line: #2a2a2a;
	--text: #fff;
	--text-2: #c9c9c9;
	--muted: #8a8a8a;
	--accent: #fff;
	--radius: 10px;
	--sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
	--mono: "JetBrains Mono", ui-monospace, Consolas, monospace;

	background: var(--bg) !important;
	color: var(--text) !important;
	font-family: var(--sans) !important;
	font-size: 17px;
	line-height: 1.75;
	margin: 0;
	-webkit-font-smoothing: antialiased;
}
/* tema/Elementor põem overflow:hidden no html/body, o que quebra position:sticky */
html:has(body.aia-blog), body.aia-blog { overflow: visible !important; overflow-x: clip !important; }
body.aia-blog *, body.aia-blog *::before, body.aia-blog *::after { box-sizing: border-box; }
body.aia-blog a { color: inherit; }
body.aia-blog img { max-width: 100%; height: auto; display: block; }
body.aia-blog ::selection { background: #fff; color: #000; }

/* ---------- Barra de progresso ---------- */
.aia-progress { position: fixed; inset: 0 0 auto 0; height: 4px; z-index: 9999; background: transparent; pointer-events: none; }
.aia-progress span { display: block; height: 100%; width: 100%; background: var(--accent); transform-origin: 0 50%; transform: scaleX(0); will-change: transform; }
body.admin-bar .aia-progress { top: 32px; }
@media (max-width: 782px) { body.admin-bar .aia-progress { top: 46px; } }

/* ---------- Header ---------- */
.aia-header { position: sticky; top: 0; z-index: 100; background: rgba(0,0,0,.85); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
body.admin-bar .aia-header { top: 32px; }
.aia-header-inner { max-width: 1240px; margin: 0 auto; padding: 18px 32px; display: flex; align-items: center; justify-content: space-between; }
.aia-logo img { max-height: 36px; width: auto; }
.aia-logo-text { font-weight: 800; font-size: 26px; letter-spacing: -.03em; text-decoration: none; }
.aia-menu-btn { width: 42px; height: 42px; border: 1.5px solid var(--text); border-radius: 10px; background: transparent; display: grid; place-content: center; gap: 4px; cursor: pointer; padding: 0; }
.aia-menu-btn span { display: block; width: 18px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .2s, opacity .2s; }
.aia-menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.aia-menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.aia-menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
.aia-menu { border-top: 1px solid var(--line); background: #000; }
.aia-menu ul { list-style: none; margin: 0 auto; padding: 16px 32px 24px; max-width: 1240px; display: flex; flex-wrap: wrap; gap: 8px 28px; }
.aia-menu a { text-decoration: none; font-weight: 600; font-size: 18px; color: var(--text-2); }
.aia-menu a:hover { color: var(--text); }

/* ---------- Layout ---------- */
.aia-wrap { max-width: 1140px; margin: 0 auto; padding: 48px 32px 80px; }
.aia-wrap-wide { max-width: 1240px; margin: 0 auto; padding: 48px 32px 80px; }
.aia-single { display: grid; grid-template-columns: 265px minmax(0, 1fr); gap: 80px; align-items: start; }

/* ---------- Sumário (TOC) ---------- */
.aia-toc { position: sticky; top: 96px; }
.aia-toc-box { border: 1px solid var(--line); border-radius: 4px; padding: 26px 22px; max-height: calc(100vh - 130px); overflow: auto; scrollbar-width: thin; scrollbar-color: #333 transparent; }
.aia-toc-title { font-family: var(--mono); font-weight: 700; font-size: 15px; letter-spacing: .14em; text-transform: uppercase; list-style: none; padding-bottom: 18px; margin-bottom: 14px; border-bottom: 1px solid var(--line); cursor: default; }
.aia-toc-title::-webkit-details-marker { display: none; }
#aia-toc-list { list-style: none; margin: 0; padding: 0; }
#aia-toc-list li { margin: 0; }
#aia-toc-list a { display: block; padding: 9px 10px 9px 14px; border-left: 3px solid transparent; text-decoration: none; color: var(--text-2); font-size: 15.5px; line-height: 1.45; border-radius: 0 4px 4px 0; transition: background .15s, color .15s; }
#aia-toc-list a:hover { color: var(--text); background: var(--surface); }
#aia-toc-list a.is-active { color: var(--text); background: var(--surface-2); border-left-color: var(--text); }
#aia-toc-list li.lvl-3 a { padding-left: 28px; font-size: 14.5px; }

/* ---------- Artigo ---------- */
.aia-crumbs { font-size: 14px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.aia-crumbs a { text-decoration: none; }
.aia-crumbs a:hover { color: var(--text); }
.aia-chip, .aia-card-cat { display: inline-block; font-family: var(--mono); font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: #000; background: #fff; padding: 4px 10px; border-radius: 4px; text-decoration: none; }
.aia-title { font-size: clamp(32px, 4.4vw, 52px); line-height: 1.1; letter-spacing: -.03em; font-weight: 800; margin: 18px 0 18px; color: var(--text); }
.aia-meta { display: flex; flex-wrap: wrap; gap: 10px; color: var(--muted); font-size: 15px; margin-bottom: 28px; }
.aia-lead { font-size: 20px; line-height: 1.6; color: var(--text-2); margin: 0 0 32px; }
.aia-cover { margin: 0 0 40px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.aia-cover img { width: 100%; }

.aia-content { color: var(--text); }
.aia-content > * { margin-top: 0; margin-bottom: 1.4em; }
.aia-content h2 { font-size: clamp(26px, 3vw, 34px); line-height: 1.2; letter-spacing: -.02em; font-weight: 800; margin: 2.2em 0 .8em; scroll-margin-top: 100px; color: var(--text); }
.aia-content h3 { font-size: 23px; line-height: 1.3; font-weight: 700; margin: 1.8em 0 .6em; scroll-margin-top: 100px; color: var(--text); }
.aia-content h4 { font-size: 19px; font-weight: 700; margin: 1.6em 0 .5em; }
.aia-content p, .aia-content li { color: var(--text); }
.aia-content strong { font-weight: 700; color: #fff; }
.aia-content a { text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1.5px; font-weight: 600; }
.aia-content a:hover { text-decoration-thickness: 3px; }
.aia-content ul, .aia-content ol { padding-left: 1.3em; }
.aia-content li { margin-bottom: .5em; }
.aia-content li::marker { color: var(--muted); }
.aia-content blockquote { margin: 2em 0; padding: 4px 0 4px 24px; border-left: 3px solid #fff; font-size: 19px; font-style: italic; color: var(--text-2); }
.aia-content figure { margin: 2em 0; }
.aia-content figure img { border-radius: var(--radius); border: 1px solid var(--line); }
.aia-content figcaption { font-size: 14px; color: var(--muted); font-style: italic; margin-top: 10px; }
.aia-content hr { border: 0; border-top: 1px solid var(--line); margin: 3em 0; }
.aia-content code { font-family: var(--mono); font-size: .88em; background: var(--surface-2); border: 1px solid var(--line); padding: 2px 6px; border-radius: 5px; }
.aia-content pre { background: #0b0b0b; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; overflow: auto; font-size: 14.5px; line-height: 1.6; }
.aia-content pre code { background: none; border: 0; padding: 0; }
.aia-content table { width: 100%; border-collapse: collapse; font-size: 15.5px; display: block; overflow-x: auto; }
.aia-content th, .aia-content td { border: 1px solid var(--line); padding: 12px 14px; text-align: left; }
.aia-content th { background: var(--surface-2); font-weight: 700; }
.aia-content iframe, .aia-content video { width: 100%; aspect-ratio: 16/9; height: auto; border: 0; border-radius: var(--radius); }
.aia-content .aia-tldr { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 26px; }
.aia-content .aia-tldr > :last-child { margin-bottom: 0; }

.aia-source { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 48px; padding: 18px 22px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.aia-source span { font-family: var(--mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.aia-source a { font-weight: 600; }
.aia-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.aia-tags a { font-size: 14px; color: var(--text-2); text-decoration: none; border: 1px solid var(--line); padding: 5px 12px; border-radius: 99px; }
.aia-tags a:hover { border-color: #fff; color: #fff; }
.aia-share { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 36px; padding-top: 28px; border-top: 1px solid var(--line); }
.aia-share span { font-weight: 700; margin-right: 6px; }
.aia-share a, .aia-share button { font: 600 14px var(--sans); color: #fff; background: transparent; border: 1px solid var(--line); padding: 8px 14px; border-radius: 8px; text-decoration: none; cursor: pointer; }
.aia-share a:hover, .aia-share button:hover { background: #fff; color: #000; border-color: #fff; }

/* ---------- Home / Listagem ---------- */
.aia-home-head { padding: 24px 0 48px; border-bottom: 1px solid var(--line); margin-bottom: 48px; }
.aia-kicker { font-family: var(--mono); font-size: 13px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); margin: 0 0 12px; }
.aia-home-head h1 { font-size: clamp(44px, 7vw, 88px); line-height: 1; letter-spacing: -.045em; font-weight: 800; margin: 0 0 18px; }
.aia-home-head > p { font-size: 20px; color: var(--text-2); max-width: 640px; margin: 0; }
.aia-cat-nav { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 32px; }
.aia-cat-nav a { font-size: 14px; font-weight: 600; text-decoration: none; color: var(--text-2); border: 1px solid var(--line); padding: 7px 14px; border-radius: 99px; }
.aia-cat-nav a:hover { color: #fff; border-color: #666; }
.aia-cat-nav a.is-active { background: #fff; color: #000; border-color: #fff; }

.aia-featured { display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; align-items: center; text-decoration: none; margin-bottom: 56px; }
.aia-featured-img, .aia-card-img { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); background: var(--surface-2); aspect-ratio: 16/9; }
.aia-featured-img img, .aia-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.aia-featured:hover img, .aia-card:hover img { transform: scale(1.03); }
.aia-featured h2 { font-size: clamp(28px, 3.2vw, 42px); line-height: 1.12; letter-spacing: -.03em; font-weight: 800; margin: 16px 0 14px; }
.aia-featured p { color: var(--text-2); font-size: 18px; margin: 0 0 16px; }

.aia-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px 28px; }
.aia-card { text-decoration: none; display: flex; flex-direction: column; }
.aia-card-body { padding-top: 18px; }
.aia-card h3 { font-size: 21px; line-height: 1.3; letter-spacing: -.01em; font-weight: 700; margin: 12px 0 8px; }
.aia-card:hover h3 { text-decoration: underline; text-underline-offset: 4px; }
.aia-card p { color: var(--text-2); font-size: 15.5px; line-height: 1.6; margin: 0 0 12px; }
.aia-card-meta { font-size: 13.5px; color: var(--muted); }

.aia-related { padding-top: 0; }
.aia-related h2 { font-size: 30px; font-weight: 800; letter-spacing: -.02em; border-top: 1px solid var(--line); padding-top: 48px; margin: 0 0 32px; }

.aia-pagination { margin-top: 64px; display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; }
.aia-pagination .page-numbers { min-width: 44px; padding: 10px 14px; border: 1px solid var(--line); border-radius: 8px; text-decoration: none; text-align: center; font-weight: 600; font-size: 15px; }
.aia-pagination .page-numbers.current, .aia-pagination a:hover { background: #fff; color: #000; border-color: #fff; }
.aia-empty { color: var(--muted); }

/* ---------- Footer ---------- */
.aia-footer { border-top: 1px solid var(--line); }
.aia-footer-inner { max-width: 1240px; margin: 0 auto; padding: 40px 32px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.aia-footer p { color: var(--muted); font-size: 14px; margin: 0; }

/* ---------- Responsivo ---------- */
@media (max-width: 1024px) {
	.aia-single { grid-template-columns: 1fr; gap: 0; }
	.aia-toc { position: static; margin: 0 0 32px; }
	.aia-toc-box { max-height: none; padding: 18px; }
	.aia-toc-title { cursor: pointer; padding-bottom: 0; margin-bottom: 0; border: 0; display: flex; justify-content: space-between; }
	.aia-toc-title::after { content: "+"; font-size: 20px; line-height: 1; }
	.aia-toc-box[open] .aia-toc-title { padding-bottom: 14px; margin-bottom: 10px; border-bottom: 1px solid var(--line); }
	.aia-toc-box[open] .aia-toc-title::after { content: "−"; }
	.aia-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.aia-featured { grid-template-columns: 1fr; gap: 20px; }
}
@media (max-width: 640px) {
	body.aia-blog { font-size: 16.5px; }
	.aia-header-inner, .aia-wrap, .aia-wrap-wide, .aia-footer-inner, .aia-menu ul { padding-left: 16px; padding-right: 16px; }
	.aia-wrap, .aia-wrap-wide { padding-top: 24px; }
	.aia-grid { grid-template-columns: 1fr; }
	.aia-lead { font-size: 18px; }
}
@media (prefers-reduced-motion: reduce) {
	.aia-featured img, .aia-card img { transition: none; }
}

/* chips sempre com texto preto (o 'a' do tema herdava branco) */
body.aia-blog .aia-chip, body.aia-blog .aia-card-cat { color: #000 !important; }

/* o tema aplica text-wrap: balance, que quebra frases no meio */
body.aia-blog p, body.aia-blog li, body.aia-blog blockquote { text-wrap: pretty !important; }

/* ================= Marca Aprendendo IA: degradê coral -> rosa ================= */
body.aia-blog { --brand-a: #FF6A55; --brand-b: #F0347D; --brand: #F2407A; --grad: linear-gradient(90deg, var(--brand-a), var(--brand-b)); }
body.aia-blog ::selection { background: var(--brand-b); color: #fff; }
.aia-progress span { background: var(--grad); box-shadow: 0 0 12px rgba(240,52,125,.6); }
body.aia-blog .aia-chip, body.aia-blog .aia-card-cat { background: var(--grad); color: #fff !important; }
.aia-kicker { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
#aia-toc-list a.is-active { border-left-color: var(--brand); color: #fff; background: linear-gradient(90deg, rgba(255,106,85,.14), rgba(240,52,125,.06)); }
.aia-content a { text-decoration-color: var(--brand); }
.aia-content a:hover { color: var(--brand-a); }
.aia-content blockquote { border-left-color: var(--brand); }
.aia-content .aia-tldr { border-left: 3px solid var(--brand); }
.aia-content li::marker { color: var(--brand); }
.aia-menu-btn { border-color: var(--brand); }
.aia-tags a:hover, .aia-cat-nav a:hover { border-color: var(--brand); color: #fff; }
body.aia-blog .aia-cat-nav a.is-active, body.aia-blog .aia-pagination .page-numbers.current, body.aia-blog .aia-pagination a:hover, body.aia-blog .aia-share a:hover, body.aia-blog .aia-share button:hover { background: var(--grad); color: #fff; border-color: transparent; }
.aia-source { border-left: 3px solid var(--brand); }
.aia-card:hover h3, .aia-featured:hover h2 { text-decoration-color: var(--brand); }
.aia-related h2::after, .aia-home-head h1::after { content: ''; display: block; width: 64px; height: 4px; margin-top: 14px; border-radius: 4px; background: var(--grad); }

/* ================= Iasmin, caixa de venda e newsletter ================= */
.aia-author { display: flex; gap: 18px; align-items: flex-start; margin-top: 56px; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.aia-avatar { position: relative; flex: 0 0 64px; width: 64px; height: 64px; border-radius: 50%; background: var(--grad); display: grid; place-items: center; font-weight: 800; font-size: 28px; color: #fff; box-shadow: 0 0 24px rgba(240,52,125,.35); }
.aia-avatar span { position: absolute; right: -6px; bottom: -4px; font: 700 10px var(--mono); letter-spacing: .06em; background: #000; color: #fff; border: 1px solid var(--brand); border-radius: 6px; padding: 2px 5px; }
.aia-author-name { margin: 0 0 6px; font-weight: 800; font-size: 18px; }
.aia-author-name em { font-style: normal; font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; margin-left: 8px; padding: 3px 8px; border-radius: 4px; background: var(--grad); color: #fff; vertical-align: 2px; }
.aia-author-bio { margin: 0; color: var(--text-2); font-size: 15.5px; line-height: 1.6; }
.aia-cta { position: relative; overflow: hidden; margin-top: 20px; padding: 36px 32px; border-radius: 14px; background: radial-gradient(120% 140% at 100% 0%, rgba(240,52,125,.28), transparent 55%), radial-gradient(90% 120% at 0% 100%, rgba(255,106,85,.18), transparent 60%), #0b0b0b; border: 1px solid rgba(240,52,125,.35); }
.aia-cta-kicker { margin: 0 0 10px; font: 700 12px var(--mono); letter-spacing: .14em; text-transform: uppercase; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.aia-cta-title { margin: 0 0 12px; font-size: clamp(24px, 3vw, 32px); line-height: 1.15; letter-spacing: -.02em; font-weight: 800; color: #fff; }
.aia-cta-text { margin: 0 0 24px; color: var(--text-2); font-size: 16.5px; line-height: 1.6; max-width: 620px; }
body.aia-blog .aia-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 24px; border: 0; border-radius: 10px; background: var(--grad); color: #fff !important; font: 800 15px var(--sans); text-transform: uppercase; letter-spacing: .02em; text-decoration: none; cursor: pointer; box-shadow: 0 8px 24px rgba(240,52,125,.35); transition: transform .15s, box-shadow .15s; }
body.aia-blog .aia-btn:hover { transform: translateY(-1px); box-shadow: 0 12px 30px rgba(240,52,125,.5); }

.aia-nl { margin-top: 40px; padding: 28px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
.aia-nl-title { margin: 0 0 8px; font-size: 22px; font-weight: 800; letter-spacing: -.01em; }
.aia-nl-text { margin: 0 0 18px; color: var(--text-2); font-size: 15.5px; }
.aia-nl-form { display: flex; flex-wrap: wrap; gap: 10px; }
.aia-nl-form [name=email] { flex: 1 1 240px; min-width: 0; padding: 14px 16px; border-radius: 10px; border: 1px solid var(--line); background: #000; color: #fff; font: 500 16px var(--sans); }
.aia-nl-form [name=email]:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(240,52,125,.2); }
.aia-hp { position: absolute !important; width: 1px !important; height: 1px !important; overflow: hidden; clip-path: inset(50%); opacity: 0; pointer-events: none; }
.aia-nl-msg { flex-basis: 100%; margin: 4px 0 0; font-size: 14px; min-height: 1em; }
.aia-nl-msg.ok { color: #7CF2A8; } .aia-nl-msg.err { color: #FF8A80; }
.aia-nl-legal { margin: 12px 0 0; font-size: 12.5px; color: var(--muted); }
.aia-nl.is-compact { display: grid; grid-template-columns: 1fr 1.1fr; gap: 24px; align-items: center; margin: 0 0 56px; border-color: rgba(240,52,125,.35); background: radial-gradient(100% 160% at 100% 0%, rgba(240,52,125,.18), transparent 60%), var(--surface); }
.aia-nl.is-compact .aia-nl-text { margin: 0; }
.aia-nl.is-compact .aia-nl-legal { grid-column: 1 / -1; margin: 0; }
@media (max-width: 760px) { .aia-nl.is-compact { grid-template-columns: 1fr; } .aia-cta { padding: 28px 20px; } .aia-btn { width: 100%; } }