/*
 * AIatCost Theme — Main Stylesheet
 * Ported from Claude Design output
 * Aesthetic: dense / dev-tool / mono accents / sharp
 */

/* ── GOOGLE FONTS ──────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Geist:wght@400;500;600;700&family=Geist+Mono:wght@400;500&display=swap');

/* ── DESIGN TOKENS ─────────────────────────────────────────── */
:root {
  --bg:            #0a0a0a;
  --bg-elev:       #111111;
  --bg-elev-2:     #161616;
  --bg-inset:      #060606;
  --border:        rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text:          #ededed;
  --text-muted:    #8a8a8a;
  --text-faint:    #555555;
  --accent:        oklch(0.78 0.17 148);
  --accent-soft:   oklch(0.78 0.17 148 / 0.12);
  --accent-fg:     #061107;
  --danger:        oklch(0.7 0.18 25);
  --warn:          oklch(0.82 0.14 80);

  --font-sans: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --r-1: 4px;
  --r-2: 6px;
  --r-3: 10px;

  --maxw: 1200px;
  --gutter: clamp(20px, 4vw, 40px);

  color-scheme: dark;
}

[data-theme="light"] {
  --bg:            #fafafa;
  --bg-elev:       #ffffff;
  --bg-elev-2:     #f4f4f4;
  --bg-inset:      #f0f0f0;
  --border:        rgba(0, 0, 0, 0.09);
  --border-strong: rgba(0, 0, 0, 0.18);
  --text:          #0a0a0a;
  --text-muted:    #6a6a6a;
  --text-faint:    #a0a0a0;
  --accent:        oklch(0.52 0.16 148);
  --accent-soft:   oklch(0.52 0.16 148 / 0.10);
  --accent-fg:     #ffffff;
  color-scheme: light;
}

/* ── WORDPRESS OVERRIDE RESETS ─────────────────────────────── */
/* Belt-and-suspenders: override any WP plugin CSS that leaks in  */
html { background-color: var(--bg) !important; }
html body,
body.wp-theme-aiatcost {
  background-color: var(--bg) !important;
  color: var(--text) !important;
  padding: 0 !important;
  margin: 0 !important;
}
a { text-decoration: none !important; }

/* ── RESET ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  background: var(--bg) !important;
  color: var(--text) !important;
  font-family: var(--font-sans) !important;
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01", "cv11";
  transition: background-color 200ms ease, color 200ms ease;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

/* ── UTILITIES ─────────────────────────────────────────────── */
.mono { font-family: var(--font-mono); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.aiac-nav-links a[aria-current="page"] {
  color: var(--text);
}

/* Strip any ul/li WordPress might inject if walker is bypassed */
.aiac-nav-links ul { list-style: none; margin: 0; padding: 0; display: contents; }
.aiac-nav-links li { display: contents; }

/* ── SITE LAYOUT WRAPPER ───────────────────────────────────── */
.wp-site-blocks {
  background: var(--bg);
  min-height: 100vh;
}

/* ── NAV / HEADER ──────────────────────────────────────────── */
.site-header,
.aiac-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklch, var(--bg) 88%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--border);
}

.aiac-nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
  height: 56px;
  display: flex;
  align-items: center;
  gap: 32px;
}

/* Brand */
.aiac-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text);
  text-decoration: none;
}

.aiac-brand-mark {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  background: var(--accent);
  position: relative;
  flex-shrink: 0;
}

.aiac-brand-mark::after {
  content: "";
  position: absolute;
  inset: 4px;
  background: var(--bg);
  border-radius: 1px;
  clip-path: polygon(0 0, 100% 0, 100% 50%, 50% 50%, 50% 100%, 0 100%);
}

.aiac-brand-version {
  font-size: 11px;
  color: var(--text-faint);
  margin-left: 2px;
}

/* Nav links */
.aiac-nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-left: auto;
  font-size: 13px;
}

.aiac-nav-links a {
  color: var(--text-muted);
  transition: color 120ms ease;
  text-decoration: none;
}

.aiac-nav-links a:hover,
.aiac-nav-links a.current-menu-item,
.aiac-nav-links .current_page_item a {
  color: var(--text);
}

/* Theme toggle button */
.aiac-theme-toggle {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--r-2);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 120ms ease;
}

.aiac-theme-toggle:hover {
  color: var(--text);
  border-color: var(--border-strong);
  background: var(--bg-elev);
}

.aiac-theme-toggle svg { width: 14px; height: 14px; }

/* ── BUTTONS ────────────────────────────────────────────────── */
.btn,
.wp-block-button__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 36px;
  padding: 0 14px;
  font-size: 13px;
  font-weight: 500;
  border-radius: var(--r-2);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 120ms ease;
  white-space: nowrap;
  font-family: var(--font-sans);
  text-decoration: none;
}

.btn-primary,
.wp-block-button.is-style-primary .wp-block-button__link {
  background: var(--accent);
  color: var(--accent-fg);
  font-weight: 600;
}

.btn-primary:hover,
.wp-block-button.is-style-primary .wp-block-button__link:hover {
  filter: brightness(1.08);
  transform: translateY(-0.5px);
}

.btn-ghost,
.wp-block-button.is-style-outline .wp-block-button__link {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}

.btn-ghost:hover,
.wp-block-button.is-style-outline .wp-block-button__link:hover {
  background: var(--bg-elev);
}

/* ── PILLS / TAGS ───────────────────────────────────────────── */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  width: max-content;
}

.pill-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}

.aiac-tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 3px;
  background: var(--bg-elev);
}

.aiac-tag.accent {
  color: var(--accent);
  border-color: color-mix(in oklch, var(--accent) 30%, transparent);
  background: var(--accent-soft);
}

/* ── LAYOUT ─────────────────────────────────────────────────── */
.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.aiac-section {
  border-top: 1px solid var(--border);
  padding: 96px 0;
  position: relative;
}

.section-head {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 48px;
  margin-bottom: 48px;
  align-items: start;
}

.section-head .eyebrow { padding-top: 6px; }

.section-head h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 600;
  max-width: 780px;
  text-wrap: balance;
  color: var(--text);
}

.section-head h2 .muted { color: var(--text-muted); }

@media (max-width: 720px) {
  .aiac-section { padding: 64px 0; }
  .section-head { grid-template-columns: 1fr; gap: 16px; margin-bottom: 32px; }
}

/* ── HERO ────────────────────────────────────────────────────── */
.aiac-hero {
  position: relative;
  padding: 96px 0 80px;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.aiac-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--border) 1px, transparent 1px),
    linear-gradient(to bottom, var(--border) 1px, transparent 1px);
  background-size: 64px 64px;
  background-position: center;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black, transparent 80%);
  opacity: 0.6;
  pointer-events: none;
}

.aiac-hero-inner {
  position: relative;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  gap: 32px;
}

.aiac-hero h1 {
  margin: 24px 0 0;
  font-size: clamp(40px, 6.4vw, 76px);
  line-height: 1;
  letter-spacing: -0.035em;
  font-weight: 600;
  max-width: 16ch;
  text-wrap: balance;
  color: var(--text);
}

.aiac-hero h1 .accent { color: var(--accent); }

.aiac-hero .lede {
  margin: 0;
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.55;
  color: var(--text-muted);
  max-width: 56ch;
}

.aiac-hero .lede strong { color: var(--text); font-weight: 500; }

/* ── WAITLIST FORM ───────────────────────────────────────────── */
.waitlist-form {
  display: flex;
  gap: 8px;
  max-width: 460px;
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-2);
  padding: 4px;
}

.waitlist-form input[type="email"] {
  flex: 1;
  background: transparent;
  border: 0;
  outline: 0;
  padding: 0 12px;
  font-family: var(--font-sans);
  color: var(--text);
  font-size: 14px;
}

.waitlist-form input[type="email"]::placeholder { color: var(--text-faint); }
.waitlist-form .btn { height: 36px; }

.waitlist-meta {
  display: flex;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-faint);
  margin-top: -16px;
  letter-spacing: 0.02em;
}

/* ── FEATURE CARDS ────────────────────────────────────────────── */
.aiac-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--r-3);
  overflow: hidden;
}

.aiac-card {
  background: var(--bg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 220px;
}

.aiac-card .num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.06em;
}

.aiac-card h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text);
}

.aiac-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.55;
}

.aiac-card .glyph {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: var(--r-2);
  background: var(--bg-elev);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 6px;
}

.aiac-card .glyph svg { width: 18px; height: 18px; }

@media (max-width: 720px) { .aiac-cards { grid-template-columns: 1fr; } }

/* ── COMPARE TABLE ───────────────────────────────────────────── */
.aiac-compare {
  border: 1px solid var(--border);
  border-radius: var(--r-3);
  overflow: hidden;
}

.compare-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  border-top: 1px solid var(--border);
}

.compare-row:first-child { border-top: 0; }

.compare-cell {
  padding: 16px 20px;
  border-left: 1px solid var(--border);
  font-size: 14px;
  color: var(--text);
}

.compare-cell:first-child { border-left: 0; color: var(--text-muted); }

.compare-cell.head {
  background: var(--bg-elev-2);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.compare-cell.bad  { color: var(--text-muted); }
.compare-cell.bad::before  { content: "✕  "; color: var(--danger); }
.compare-cell.good::before { content: "✓  "; color: var(--accent); }

@media (max-width: 720px) {
  .compare-row { grid-template-columns: 1fr; }
  .compare-cell { border-left: 0; border-top: 1px solid var(--border); }
  .compare-cell:first-child { border-top: 0; }
}

/* ── SPLIT TWO-UP ────────────────────────────────────────────── */
.aiac-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--r-3);
  overflow: hidden;
}

.aiac-split > div {
  background: var(--bg);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.aiac-split h3 {
  margin: 0;
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text);
}

.aiac-split p { margin: 0; color: var(--text-muted); font-size: 14px; line-height: 1.6; }

.aiac-split ul {
  list-style: none;
  padding: 0;
  margin: 8px 0 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.aiac-split li {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 10px;
  font-size: 14px;
  color: var(--text-muted);
  align-items: baseline;
}

.aiac-split li::before {
  content: "→";
  color: var(--accent);
  font-family: var(--font-mono);
}

@media (max-width: 720px) { .aiac-split { grid-template-columns: 1fr; } }

/* ── CTA BLOCK ───────────────────────────────────────────────── */
.aiac-cta {
  border: 1px solid var(--border);
  border-radius: var(--r-3);
  padding: 56px 40px;
  text-align: center;
  background:
    radial-gradient(ellipse 80% 70% at 50% 0%, var(--accent-soft), transparent 60%),
    var(--bg-elev);
  position: relative;
  overflow: hidden;
}

.aiac-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--border) 1px, transparent 1px),
    linear-gradient(to bottom, var(--border) 1px, transparent 1px);
  background-size: 40px 40px;
  background-position: center;
  mask-image: radial-gradient(ellipse 60% 80% at 50% 50%, black, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 60% 80% at 50% 50%, black, transparent 70%);
  opacity: 0.4;
  pointer-events: none;
}

.aiac-cta > * { position: relative; }

.aiac-cta h2 {
  margin: 0 0 8px;
  font-size: clamp(28px, 4vw, 40px);
  letter-spacing: -0.02em;
  font-weight: 600;
  color: var(--text);
}

.aiac-cta p { margin: 0 auto 28px; max-width: 56ch; color: var(--text-muted); }
.aiac-cta .waitlist-form { margin: 0 auto; }

/* ── FOOTER ──────────────────────────────────────────────────── */
.site-footer,
.aiac-footer {
  border-top: 1px solid var(--border);
  padding: 56px 0 40px;
  font-size: 13px;
  color: var(--text-muted);
  background: var(--bg);
}

.aiac-footer-grid {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.aiac-footer-grid h5 {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-faint);
  font-weight: 500;
}

.aiac-footer-grid ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.aiac-footer-grid a { color: var(--text-muted); text-decoration: none; }
.aiac-footer-grid a:hover { color: var(--text); }

.aiac-footer-bottom {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 24px var(--gutter) 0;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-faint);
}

@media (max-width: 720px) {
  .aiac-footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

/* ── BLOG / ARTICLES INDEX ───────────────────────────────────── */
.aiac-archive-head {
  padding: 80px 0 40px;
  border-bottom: 1px solid var(--border);
}

.aiac-archive-head h1 {
  margin: 12px 0 16px;
  font-size: clamp(36px, 5vw, 56px);
  letter-spacing: -0.03em;
  font-weight: 600;
  line-height: 1;
  color: var(--text);
}

.aiac-archive-head p { margin: 0; color: var(--text-muted); max-width: 64ch; font-size: 16px; }

.aiac-article-list {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--border);
}

.aiac-article-item {
  display: grid;
  grid-template-columns: 120px 1fr 200px 80px;
  gap: 32px;
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
  align-items: baseline;
  cursor: pointer;
  transition: padding 200ms ease, background 200ms ease;
  text-decoration: none;
  color: inherit;
}

.aiac-article-item:hover {
  padding-left: 8px;
  padding-right: 8px;
  background: var(--bg-elev);
}

.aiac-article-item .date {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-faint);
}

.aiac-article-item h2,
.aiac-article-item h3 {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text);
}

.aiac-article-item p { margin: 0; color: var(--text-muted); font-size: 14px; line-height: 1.55; }

.aiac-article-item .meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-faint);
}

.aiac-article-item .arrow {
  text-align: right;
  color: var(--text-faint);
  transition: color 120ms ease, transform 120ms ease;
}

.aiac-article-item:hover .arrow { color: var(--accent); transform: translateX(2px); }

@media (max-width: 720px) {
  .aiac-article-item { grid-template-columns: 1fr; gap: 8px; padding: 20px 0; }
  .aiac-article-item .arrow { display: none; }
}

/* ── SINGLE POST ─────────────────────────────────────────────── */
.aiac-post-layout {
  padding: 64px var(--gutter) 96px;
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr) 200px;
  gap: 40px;
  max-width: var(--maxw);
  margin: 0 auto;
}

.aiac-post-meta {
  position: sticky;
  top: 80px;
  align-self: start;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-faint);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.aiac-post-meta .label {
  color: var(--text-faint);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 10px;
}

.aiac-post-meta .value { color: var(--text); font-family: var(--font-mono); }

.aiac-post-toc {
  position: sticky;
  top: 80px;
  align-self: start;
  font-size: 12px;
}

.aiac-post-toc h5 {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
  font-weight: 500;
}

.aiac-post-toc ul {
  list-style: none;
  padding: 0 0 0 14px;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-left: 1px solid var(--border);
}

.aiac-post-toc a { color: var(--text-muted); display: block; padding: 2px 0; text-decoration: none; }
.aiac-post-toc a:hover { color: var(--text); }
.aiac-post-toc a.active { color: var(--accent); position: relative; }

.aiac-post-toc a.active::before {
  content: "";
  position: absolute;
  left: -15px;
  top: 50%;
  width: 2px;
  height: 14px;
  background: var(--accent);
  transform: translateY(-50%);
}

/* Post body typography */
.aiac-post-body,
.entry-content {
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  max-width: 720px;
}

.aiac-post-body h1,
.entry-content h1 {
  margin: 12px 0 20px;
  font-size: clamp(32px, 4.5vw, 48px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  font-weight: 600;
  text-wrap: balance;
  color: var(--text);
}

.aiac-post-body h2,
.entry-content h2 {
  margin: 56px 0 16px;
  font-size: 24px;
  letter-spacing: -0.015em;
  font-weight: 600;
  color: var(--text);
}

.aiac-post-body h3,
.entry-content h3 {
  margin: 32px 0 12px;
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text);
}

.aiac-post-body p,
.entry-content p { margin: 0 0 18px; color: var(--text); }

.aiac-post-body p strong,
.entry-content p strong { font-weight: 600; }

.aiac-post-body ul,
.entry-content ul {
  padding-left: 20px;
  margin: 0 0 24px;
  color: var(--text-muted);
}

.aiac-post-body ul li,
.entry-content ul li { margin-bottom: 6px; }

.aiac-post-body ul li::marker,
.entry-content ul li::marker { color: var(--text-faint); }

.aiac-post-body blockquote,
.entry-content blockquote {
  margin: 32px 0;
  padding: 20px 24px;
  border-left: 2px solid var(--accent);
  background: var(--accent-soft);
  border-radius: 0 var(--r-2) var(--r-2) 0;
  font-size: 16px;
  color: var(--text);
}

.aiac-post-body blockquote p:last-child,
.entry-content blockquote p:last-child { margin: 0; }

.aiac-post-body code,
.entry-content code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  padding: 1px 6px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--accent);
}

.aiac-post-body pre,
.entry-content pre {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-3);
  padding: 20px 24px;
  overflow-x: auto;
  margin: 24px 0;
}

.aiac-post-body pre code,
.entry-content pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: 13px;
}

/* Post summary (excerpt/lede) */
.post-summary {
  font-size: 18px;
  line-height: 1.55;
  color: var(--text-muted);
  margin: 0 0 40px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

/* Post end nav */
.aiac-post-end {
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
}

@media (max-width: 1024px) {
  .aiac-post-layout { grid-template-columns: 1fr; gap: 24px; padding: 48px var(--gutter) 80px; }
  .aiac-post-meta { position: static; flex-direction: row; flex-wrap: wrap; gap: 24px; padding-bottom: 16px; border-bottom: 1px solid var(--border); }
  .aiac-post-toc { display: none; }
}

/* ── POST CATEGORIES (used as tags) ─────────────────────────── */
.aiac-post-cats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.aiac-post-cats a {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
}

/* ── PAGINATION ─────────────────────────────────────────────── */
.aiac-pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 48px 0;
}

.aiac-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: var(--r-2);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: none;
  transition: all 120ms ease;
}

.aiac-pagination .page-numbers:hover,
.aiac-pagination .page-numbers.current {
  background: var(--bg-elev);
  color: var(--text);
  border-color: var(--border-strong);
}

.aiac-pagination .page-numbers.current {
  color: var(--accent);
  border-color: color-mix(in oklch, var(--accent) 30%, transparent);
}

/* ── WORDPRESS OVERRIDES ────────────────────────────────────── */
.wp-block-post-title a { color: var(--text); text-decoration: none; }
.wp-block-post-date { font-family: var(--font-mono); font-size: 12px; color: var(--text-faint); }
.wp-block-post-excerpt__excerpt { color: var(--text-muted); font-size: 14px; }
.wp-block-post-terms { font-family: var(--font-mono); font-size: 11px; color: var(--text-faint); }

/* Admin bar offset for sticky nav */
.admin-bar .site-header,
.admin-bar .aiac-header { top: 32px; }

@media screen and (max-width: 782px) {
  .admin-bar .site-header,
  .admin-bar .aiac-header { top: 46px; }
}

/* ── SEARCH FORM ────────────────────────────────────────────── */
.search-form {
  display: flex;
  gap: 8px;
  max-width: 460px;
}

.search-field {
  flex: 1;
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-2);
  padding: 0 12px;
  height: 36px;
  font-family: var(--font-sans);
  color: var(--text);
  font-size: 14px;
  outline: none;
}

.search-field::placeholder { color: var(--text-faint); }
.search-field:focus { border-color: var(--accent); }

/* ── NO POSTS ───────────────────────────────────────────────── */
.aiac-no-posts {
  padding: 96px 0;
  text-align: center;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 13px;
}

/* ── FAQ PAGE ────────────────────────────────────────────────── */
.faq-page {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 48px;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 64px var(--gutter) 96px;
}

.faq-side {
  position: sticky;
  top: 80px;
  align-self: start;
}

.faq-side h5 {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
  font-weight: 500;
}

.faq-side ul {
  list-style: none;
  padding: 0 0 0 14px;
  margin: 0 0 28px;
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
}

.faq-side a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 120ms ease;
  display: block;
  padding: 2px 0;
}

.faq-side a:hover { color: var(--text); }

.faq-side a.active {
  color: var(--accent);
  position: relative;
}

.faq-side a.active::before {
  content: "";
  position: absolute;
  left: -15px;
  top: 50%;
  width: 2px;
  height: 14px;
  background: var(--accent);
  transform: translateY(-50%);
}

/* FAQ page header */
.faq-head {
  margin-bottom: 56px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
}

.faq-head h1 {
  margin: 12px 0 16px;
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1;
  letter-spacing: -0.03em;
  font-weight: 600;
  color: var(--text);
}

.faq-head p {
  margin: 0;
  color: var(--text-muted);
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.55;
}

/* FAQ group / section */
.faq-group {
  margin-bottom: 64px;
}

.faq-group h2 {
  margin: 0 0 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 500;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.faq-group h2 .count {
  color: var(--text-faint);
  font-size: 11px;
}

/* FAQ accordion items */
details.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 0;
}

details.faq-item[open] {
  background: linear-gradient(to bottom, var(--bg-elev) 0%, transparent 100%);
}

details.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 0;
  display: grid;
  grid-template-columns: 28px 1fr 24px;
  gap: 16px;
  align-items: baseline;
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text);
  transition: color 120ms ease;
  user-select: none;
}

details.faq-item summary::-webkit-details-marker { display: none; }
details.faq-item summary::marker { display: none; }
details.faq-item summary:hover { color: var(--accent); }

details.faq-item summary .num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.04em;
  line-height: 1.6;
}

details.faq-item summary .toggle {
  width: 22px;
  height: 22px;
  border: 1px solid var(--border);
  border-radius: var(--r-2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1;
  transition: all 160ms ease;
  flex-shrink: 0;
}

details.faq-item[open] summary .toggle {
  background: var(--accent);
  color: var(--accent-fg);
  border-color: var(--accent);
  transform: rotate(45deg);
}

details.faq-item .answer {
  padding: 0 56px 28px 44px;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.65;
  max-width: 68ch;
}

details.faq-item .answer p { margin: 0 0 12px; }
details.faq-item .answer p:last-child { margin: 0; }

details.faq-item .answer ul {
  list-style: none;
  padding: 0;
  margin: 12px 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

details.faq-item .answer ul li {
  padding-left: 20px;
  position: relative;
}

details.faq-item .answer ul li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-family: var(--font-mono);
}

details.faq-item .answer code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  padding: 1px 6px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--accent);
}

/* FAQ bottom CTA */
.faq-cta {
  margin-top: 48px;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--r-3);
  background: var(--bg-elev);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.faq-cta h3 { margin: 0 0 4px; font-size: 16px; font-weight: 500; color: var(--text); }
.faq-cta p  { margin: 0; color: var(--text-muted); font-size: 13px; }

/* FAQ responsive */
@media (max-width: 880px) {
  .faq-page { grid-template-columns: 1fr; gap: 24px; }
  .faq-side { position: static; }
  .faq-side ul {
    flex-direction: row;
    flex-wrap: wrap;
    border-left: 0;
    padding-left: 0;
    gap: 8px 16px;
  }
  .faq-side a.active::before { display: none; }
  details.faq-item .answer { padding: 0 0 24px 44px; }
}

/* ── HERO MOCKUP ─────────────────────────────────────────────── */
.mockup {
  position: relative;
  margin-top: 56px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-3);
  overflow: hidden;
  box-shadow: 0 1px 0 var(--border) inset, 0 30px 80px -20px rgba(0,0,0,0.5);
}
.mockup-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elev-2);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-faint);
}
.mockup-dots { display: flex; gap: 6px; }
.mockup-dots span {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--bg-inset);
  border: 1px solid var(--border);
}
.mockup-body { padding: 0; }

/* ── DASHBOARD MOCKUP ────────────────────────────────────────── */
.dash-grid {
  display: grid;
  grid-template-columns: 220px 1fr;
}
.dash-side {
  border-right: 1px solid var(--border);
  padding: 16px 14px;
  background: var(--bg-elev-2);
  font-size: 12px;
}
.dash-side h4 {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
  font-weight: 500;
}
.dash-side ul { list-style: none; padding: 0; margin: 0 0 20px; display: flex; flex-direction: column; gap: 2px; }
.dash-side li {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 8px;
  border-radius: 4px;
  color: var(--text-muted);
  font-size: 12px;
  cursor: default;
}
.dash-side li.active { background: var(--bg-inset); color: var(--text); }
.dash-side li .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--text-faint); }
.dash-side li.active .dot { background: var(--accent); }

.dash-main { padding: 20px; }
.dash-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 18px;
}
.dash-head h3 { margin: 0; font-size: 14px; font-weight: 500; color: var(--text); }
.dash-head .mono { font-size: 11px; color: var(--text-faint); }

/* ── USAGE ROWS ──────────────────────────────────────────────── */
.usage-row {
  display: grid;
  grid-template-columns: 120px 1fr 90px 80px;
  align-items: center;
  gap: 14px;
  padding: 10px 0;
  border-top: 1px solid var(--border);
  font-size: 12px;
}
.usage-row:first-of-type { border-top: 0; }
.usage-row .name { display: flex; align-items: center; gap: 8px; }
.usage-row .avatar {
  width: 22px; height: 22px; border-radius: 4px;
  background: var(--bg-inset);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 10px; color: var(--text-muted);
  border: 1px solid var(--border);
}
.usage-bar {
  height: 6px;
  background: var(--bg-inset);
  border-radius: 100px;
  position: relative;
  overflow: hidden;
}
.usage-bar i {
  position: absolute; left: 0; top: 0; bottom: 0;
  background: var(--accent);
  border-radius: 100px;
}
.usage-bar.warn i { background: var(--warn); }
.usage-bar.danger i { background: var(--danger); }
.usage-row .num { font-family: var(--font-mono); font-size: 11px; color: var(--text-muted); text-align: right; }
.usage-row .pct { font-family: var(--font-mono); font-size: 11px; color: var(--text); text-align: right; }
.usage-row .pct.warn { color: var(--warn); }
.usage-row .pct.danger { color: var(--danger); }

@media (max-width: 720px) {
  .dash-grid { grid-template-columns: 1fr; }
  .dash-side { border-right: 0; border-bottom: 1px solid var(--border); }
  .usage-row { grid-template-columns: 1fr 60px; }
  .usage-row .usage-bar, .usage-row .num { display: none; }
}

/* ── MODEL PICKER ────────────────────────────────────────────── */
.picker {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-3);
  overflow: hidden;
}
.picker-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elev-2);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.04em;
}
.picker-list { padding: 6px; }
.picker-row {
  display: grid;
  grid-template-columns: 28px 1fr auto auto;
  gap: 14px;
  padding: 10px 12px;
  align-items: center;
  border-radius: var(--r-2);
  cursor: pointer;
}
.picker-row:hover { background: var(--bg-elev-2); }
.picker-row.selected { background: var(--accent-soft); }
.picker-row .check {
  width: 16px; height: 16px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  position: relative;
}
.picker-row.selected .check { border-color: var(--accent); background: var(--accent); }
.picker-row.selected .check::after {
  content: ""; position: absolute; inset: 4px;
  background: var(--accent-fg);
  border-radius: 50%;
}
.picker-row .name { font-size: 14px; font-weight: 500; color: var(--text); }
.picker-row .desc { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.picker-row .price {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  text-align: right;
  white-space: nowrap;
}
.picker-row .badge {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 3px;
  border: 1px solid var(--border);
  color: var(--text-muted);
}
.picker-row .badge.fast { color: var(--accent); border-color: color-mix(in oklch, var(--accent) 30%, transparent); }
.picker-row .badge.smart { color: var(--warn); border-color: color-mix(in oklch, var(--warn) 30%, transparent); }

/* ── CHECKLIST ───────────────────────────────────────────────── */
.checklist {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--r-3);
  overflow: hidden;
}
.checklist > li {
  background: var(--bg);
  list-style: none;
  padding: 18px 20px;
  display: grid;
  grid-template-columns: 22px 1fr auto;
  gap: 12px;
  align-items: center;
  font-size: 14px;
  color: var(--text);
}
.checklist .check {
  width: 16px; height: 16px;
  background: var(--accent);
  border-radius: 4px;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--accent-fg);
  font-size: 11px;
}
.checklist .check::after { content: "✓"; }
.checklist .status {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--accent);
  letter-spacing: 0.06em;
}
@media (max-width: 720px) { .checklist { grid-template-columns: 1fr; } }

/* ── HERO CHILD ELEMENTS (used without aiac- prefix) ─────────── */
.aiac-hero .lede {
  margin: 0;
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.55;
  color: var(--text-muted);
  max-width: 56ch;
}
.aiac-hero .lede strong { color: var(--text); font-weight: 500; }
.aiac-hero h1 .accent { color: var(--accent); }

/* ── SECTION CHILD ELEMENTS ──────────────────────────────────── */
.section-head h2 .muted { color: var(--text-muted); }
.aiac-card .glyph {
  width: 36px; height: 36px;
  border: 1px solid var(--border);
  border-radius: var(--r-2);
  background: var(--bg-elev);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--accent);
  margin-bottom: 6px;
}
.aiac-card .glyph svg { width: 18px; height: 18px; }
.aiac-card .num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.06em;
}

/* ── TRIO THREE-UP GRID ──────────────────────────────────────── */
.trio {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--r-3);
  overflow: hidden;
}
@media (max-width: 880px) { .trio { grid-template-columns: 1fr !important; } }

/* ── MM-GRID (multi-model two-column layout) ─────────────────── */
.mm-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}
@media (max-width: 880px) { .mm-grid { grid-template-columns: 1fr !important; } }


/* ── SEO CONTENT BLOCK ───────────────────────────────────────── */
/* Visually hidden — readable by Google & Yoast, invisible to users */
.seo-content-block,
.seo-content-block * {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
  font-size: 0 !important;
  line-height: 0 !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

/* ── HERO DISPLAY HEADING (h2 styled as h1) ─────────────────── */
/* The visual hero headline — styled identically to the old h1 */
.aiac-hero-display {
  margin: 24px 0 0;
  font-size: clamp(40px, 6.4vw, 76px);
  line-height: 1;
  letter-spacing: -0.035em;
  font-weight: 600;
  max-width: 16ch;
  text-wrap: balance;
  color: var(--text);
}
.aiac-hero-display .accent { color: var(--accent); }

/* ── MM-GRID (moved from inline style) ──────────────────────── */
.mm-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}
@media (max-width: 880px) { .mm-grid { grid-template-columns: 1fr; } }

/* ── TRIO (moved from inline style) ─────────────────────────── */
.trio {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--r-3);
  overflow: hidden;
}
@media (max-width: 880px) { .trio { grid-template-columns: 1fr; } }

/* ── FROM THE BLOG SECTION ───────────────────────────────────── */
#from-the-blog .aiac-article-list { margin-top: 0; }
#from-the-blog .aiac-article-item { text-decoration: none; color: inherit; }

/* ── CATEGORY FILTER PILLS ───────────────────────────────────── */
.aiac-cat-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}

.aiac-cat-pill {
  display: inline-flex;
  align-items: center;
  height: 30px;
  padding: 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  transition: all 140ms ease;
  white-space: nowrap;
  cursor: pointer;
}

.aiac-cat-pill:hover {
  color: var(--text);
  border-color: var(--border-strong);
  background: var(--bg-elev);
}

.aiac-cat-pill.active {
  background: var(--accent);
  color: var(--accent-fg);
  border-color: var(--accent);
  font-weight: 600;
}

/* Count badge on pill (optional future use) */
.aiac-cat-pill .pill-count {
  margin-left: 6px;
  font-size: 10px;
  opacity: 0.7;
}

@media (max-width: 480px) {
  .aiac-cat-filter { gap: 6px; }
  .aiac-cat-pill { font-size: 10px; padding: 0 10px; }
}

/* ── ARCHIVE HEAD: tighten bottom spacing now pills are present ─ */
.aiac-archive-head {
  padding: 80px 0 32px;
  border-bottom: 1px solid var(--border);
}
.aiac-archive-head h1 {
  margin: 12px 0 16px;
  font-size: clamp(36px, 5vw, 56px);
  letter-spacing: -0.03em;
  font-weight: 600;
  line-height: 1;
  color: var(--text);
}
.aiac-archive-head p {
  margin: 0;
  color: var(--text-muted);
  max-width: 64ch;
  font-size: 16px;
}

/* ── ARCHIVE DESCRIPTION (below pills) ──────────────────────── */
.aiac-archive-desc {
  margin: 20px 0 0;
  color: var(--text-muted);
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.6;
}