/* aimusing.ai — Theme Stylesheet */
/* Editorial journal aesthetic: Playfair Display + Source Serif 4 */

/* ─── Reset & base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --ink:          #1a1816;
  --ink-muted:    #5a544e;
  --ink-faint:    #9a948e;
  --surface:      #faf9f7;
  --surface-alt:  #f3f1ee;
  --rule:         rgba(26,24,22,0.12);
  --accent:       #B5513A;
  --accent-dark:  #8B3D2A;
  --accent-light: #FAECE7;
  --success:      #2d7a4f;
  --danger:       #c0392b;
  --max-w:        780px;
  --font-serif:   'Source Serif 4', Georgia, 'Times New Roman', serif;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-sans:    -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html { font-size: 16px; }

body {
  font-family: var(--font-serif);
  color: var(--ink);
  background: var(--surface);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }
img { max-width: 100%; display: block; }

/* ─── Layout shell ──────────────────────────────────────────────────────────── */
.site-masthead,
.site-main,
.subscribe-band,
.site-footer { padding-left: 1.5rem; padding-right: 1.5rem; }

.masthead-inner,
.subscribe-inner,
.footer-inner,
.home-wrap,
.post-wrap { max-width: var(--max-w); margin: 0 auto; }

/* ─── Masthead ──────────────────────────────────────────────────────────────── */
.site-masthead {
  text-align: center;
  padding-top: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1.5px solid var(--ink);
}

.masthead-eyebrow {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 0.75rem;
}

.masthead-title {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: 0.5rem;
}

.masthead-title em {
  font-style: italic;
  color: var(--accent);
}

.masthead-title:hover { color: var(--ink); }

.masthead-tagline {
  font-size: 15px;
  color: var(--ink-muted);
  font-style: italic;
  margin-bottom: 1.25rem;
}

.masthead-nav {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

.masthead-nav a {
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.masthead-nav a:hover { color: var(--accent); }

/* ─── Shared label styles ───────────────────────────────────────────────────── */
.article-tag {
  display: block;
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.6rem;
}

/* ─── Homepage ──────────────────────────────────────────────────────────────── */
.home-wrap { padding: 2.5rem 0 4rem; }

/* Site intro strip */
.site-intro {
  max-width: 680px;
  margin: 0 auto 3rem;
  padding: 1.5rem 2rem;
  border-left: 3px solid var(--color-accent);
  background: rgba(181, 81, 58, 0.04);
}

.site-intro p {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  font-style: italic;
}

/* Featured post */
.featured-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--rule);
  margin-bottom: 2.5rem;
}

.featured-text {
  padding: 2rem 1.75rem;
  border-right: 1px solid var(--rule);
}

.featured-title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.5vw, 1.85rem);
  line-height: 1.2;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.featured-title a { color: var(--ink); }
.featured-title a:hover { color: var(--accent); }

.featured-dek {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-muted);
  font-style: italic;
  margin-bottom: 1.25rem;
}

.featured-byline {
  font-family: var(--font-sans);
  font-size: 11px;
  color: var(--ink-faint);
  letter-spacing: 0.05em;
}

.featured-byline strong { color: var(--ink-muted); }

.read-btn {
  display: inline-block;
  margin-top: 1.25rem;
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--surface);
  background: var(--accent);
  padding: 9px 20px;
  border: none;
  cursor: pointer;
  transition: background 0.15s;
}

.read-btn:hover { background: var(--accent-dark); color: var(--surface); }

.featured-art {
  background: #1a1410;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 240px;
  overflow: hidden;
}

.featured-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.featured-art svg { width: 100%; height: 100%; }

/* Excerpt pullquote */
.excerpt-zone {
  border: 1px solid var(--rule);
  padding: 2rem;
  margin-bottom: 2.5rem;
  background: var(--surface-alt);
}

.excerpt-label {
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.excerpt-label::after {
  content: '';
  flex: 1;
  height: 0.5px;
  background: var(--rule);
}

.excerpt-zone blockquote {
  font-size: 1.15rem;
  line-height: 1.75;
  font-style: italic;
  color: var(--ink);
  border-left: 2px solid var(--accent);
  padding-left: 1.25rem;
}

.excerpt-source {
  font-family: var(--font-sans);
  font-size: 11px;
  color: var(--ink-faint);
  margin-top: 1rem;
  padding-left: 1.25rem;
}

/* Section divider */
.section-rule {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 0 0 1.75rem;
}

.rule-label {
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-faint);
  white-space: nowrap;
}

.section-rule::before,
.section-rule::after {
  content: '';
  flex: 1;
  height: 0.5px;
  background: var(--rule);
}

/* Post grid */
.post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.post-card {
  border-top: 1.5px solid var(--ink);
  padding-top: 1rem;
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  line-height: 1.3;
  font-weight: 700;
  margin: 0.4rem 0 0.5rem;
}

.card-title a { color: var(--ink); }
.card-title a:hover { color: var(--accent); }

.card-excerpt {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--ink-muted);
}

.card-meta {
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-top: 0.8rem;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  gap: 1rem;
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 0.5px solid var(--rule);
}

.pagination a { color: var(--ink-muted); }
.pagination a:hover { color: var(--accent); }

/* ─── Post / Musing reading view ────────────────────────────────────────────── */
.post-wrap { padding: 2.5rem 0 4rem; }

.post-header { margin-bottom: 2.5rem; }

.back-link {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 1.5rem;
}

.back-link:hover { color: var(--accent); }

.post-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 0.75rem;
  color: var(--ink);
}

.post-dek {
  font-size: 16px;
  font-style: italic;
  color: var(--ink-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.post-meta {
  font-family: var(--font-sans);
  font-size: 11px;
  color: var(--ink-faint);
  letter-spacing: 0.06em;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--rule);
}

.post-meta strong { color: var(--ink-muted); }

/* Post body — Ghost content */
.post-body {
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink);
}

.gh-content p { margin-bottom: 1.5em; }

.gh-content p:first-of-type::first-letter {
  font-family: var(--font-display);
  font-size: 4.5rem;
  font-weight: 700;
  float: left;
  line-height: 0.8;
  margin: 0.05em 0.1em 0 0;
  color: var(--accent);
}

.gh-content h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin: 2rem 0 0.75rem;
}

.gh-content h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin: 1.75rem 0 0.5rem;
}

.gh-content em { font-style: italic; }
.gh-content strong { font-weight: 700; }

.gh-content blockquote {
  border-left: 2px solid var(--accent);
  padding-left: 1.25rem;
  font-style: italic;
  color: var(--ink-muted);
  margin: 1.5rem 0;
}

.gh-content a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
.gh-content a:hover { color: var(--accent-dark); }

.gh-content hr {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 2.5rem 0;
}

.gh-content img {
  border-radius: 2px;
  margin: 1.5rem 0;
}

.gh-content figure { margin: 2rem 0; }
.gh-content figcaption {
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--ink-faint);
  text-align: center;
  margin-top: 0.5rem;
}

/* Post footer */
.post-footer {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--rule);
}

.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 2rem;
}

.post-tag-link {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  border: 0.5px solid var(--rule);
  padding: 4px 10px;
}

.post-tag-link:hover { color: var(--accent); border-color: var(--accent); }

.post-nav {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
}

.post-nav-link {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-width: 45%;
}

.post-nav-next { text-align: right; margin-left: auto; }

.nav-dir {
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.nav-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--ink);
}

.post-nav-link:hover .nav-title { color: var(--accent); }

/* ─── Subscribe band ────────────────────────────────────────────────────────── */
.subscribe-band {
  border-top: 1.5px solid var(--ink);
  border-bottom: 1.5px solid var(--ink);
  padding: 2.5rem 1.5rem;
  text-align: center;
}

.subscribe-inner h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.subscribe-inner p {
  font-size: 13px;
  color: var(--ink-muted);
  margin-bottom: 1.25rem;
  font-style: italic;
}

.sub-form {
  display: flex;
  gap: 0;
  justify-content: center;
  max-width: 400px;
  margin: 0 auto;
}

.sub-form input {
  flex: 1;
  font-family: var(--font-sans);
  font-size: 13px;
  padding: 10px 14px;
  border: 1px solid var(--ink);
  background: var(--surface);
  color: var(--ink);
  outline: none;
}

.sub-form input:focus { border-color: var(--accent); }

.sub-form button {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--ink);
  color: var(--surface);
  border: 1px solid var(--ink);
  padding: 10px 18px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.sub-form button:hover {
  background: var(--accent);
  border-color: var(--accent);
}

/* ─── Footer ────────────────────────────────────────────────────────────────── */
.site-footer {
  padding-top: 1.5rem;
  padding-bottom: 2rem;
  text-align: center;
}

.footer-inner {
  font-family: var(--font-sans);
  font-size: 11px;
  color: var(--ink-faint);
  letter-spacing: 0.05em;
}

.footer-inner a { color: var(--ink-faint); }
.footer-inner a:hover { color: var(--accent); }
.footer-sep { margin: 0 0.5rem; }

/* ─── Responsive ────────────────────────────────────────────────────────────── */
@media (max-width: 620px) {
  .featured-wrap {
    grid-template-columns: 1fr;
  }

  .featured-text {
    border-right: none;
    border-bottom: 1px solid var(--rule);
  }

  .featured-art { min-height: 200px; }

  .post-grid {
    grid-template-columns: 1fr;
  }

  .post-nav {
    flex-direction: column;
    gap: 1rem;
  }

  .post-nav-next { text-align: left; margin-left: 0; }

  .post-nav-link { max-width: 100%; }

  .sub-form {
    flex-direction: column;
    align-items: stretch;
  }
}

/* ─── Ghost card width classes (required) ───────────────────────────────────── */
.kg-width-wide {
  margin-left: calc(50% - 50vw + 1.5rem);
  margin-right: calc(50% - 50vw + 1.5rem);
  max-width: 1000px;
  width: calc(100vw - 3rem);
}

.kg-width-full {
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  max-width: 100vw;
  width: 100vw;
}

.kg-image { max-width: 100%; }

/* ─── Ghost card styles ─────────────────────────────────────────────────────── */
.kg-card { margin: 2rem 0; }
.kg-image-card img { border-radius: 2px; }

.kg-gallery-container { display: flex; flex-direction: column; }
.kg-gallery-row { display: flex; flex-direction: row; justify-content: center; gap: 4px; margin-bottom: 4px; }
.kg-gallery-image img { display: block; width: 100%; height: 100%; object-fit: cover; }

.kg-bookmark-card { border: 1px solid var(--rule); border-radius: 2px; overflow: hidden; }
.kg-bookmark-container { display: flex; }
.kg-bookmark-content { padding: 1rem; }
.kg-bookmark-title { font-weight: 700; margin-bottom: 4px; }
.kg-bookmark-description { font-size: 13px; color: var(--ink-muted); }
.kg-bookmark-thumbnail img { max-width: 160px; object-fit: cover; }

.kg-callout-card { display: flex; gap: 1rem; padding: 1.25rem; background: var(--surface-alt); border-left: 3px solid var(--accent); }
.kg-callout-emoji { font-size: 1.25rem; flex-shrink: 0; }

.kg-toggle-card { border: 1px solid var(--rule); border-radius: 2px; }
.kg-toggle-heading { padding: 1rem; cursor: pointer; font-weight: 700; }
.kg-toggle-content { padding: 0 1rem 1rem; }

.kg-video-card video { width: 100%; border-radius: 2px; }

.kg-audio-card audio { width: 100%; }

.kg-product-card { display: flex; gap: 1.5rem; border: 1px solid var(--rule); padding: 1.25rem; border-radius: 2px; }
.kg-product-card-image { width: 80px; flex-shrink: 0; }
.kg-product-card-title { font-weight: 700; margin-bottom: 4px; }

.kg-hr-card hr { border: none; border-top: 1px solid var(--rule); margin: 0; }

.kg-button-card { text-align: center; }
.kg-button-card a {
  display: inline-block;
  padding: 10px 24px;
  background: var(--accent);
  color: var(--surface);
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 0.05em;
  border-radius: 2px;
}
.kg-button-card a:hover { background: var(--accent-dark); color: var(--surface); }

.kg-nft-card, .kg-file-card, .kg-header-card { border: 1px solid var(--rule); border-radius: 2px; padding: 1rem; }

/* ─── Rabbit Hole (paid members only) ──────────────────────────────────────── */
.rabbit-hole {
  margin-top: 3rem;
  padding: 2rem;
  background: var(--accent-light);
  border-left: 3px solid var(--accent);
  border-radius: 2px;
}

.rabbit-hole-heading {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-dark);
  margin-bottom: 0.35rem;
  letter-spacing: 0.01em;
}

.rabbit-hole-intro {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  color: var(--ink-muted);
  font-style: italic;
  margin-bottom: 1.25rem;
}

.rabbit-hole-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.rabbit-hole-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.rabbit-hole-type {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.rabbit-hole-title {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: var(--ink);
  font-weight: 400;
}

.rabbit-hole-annotation {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  color: var(--ink-muted);
  line-height: 1.6;
}

/* ─── Post feature image ─────────────────────────────────────────────────────── */
.post-feature-image {
  margin: 2rem 0 2.5rem;
  border-radius: 3px;
  overflow: hidden;
}

.post-feature-image img {
  width: 100%;
  height: auto;
  display: block;
}

/* ─── Paywall card override ──────────────────────────────────────────────────── */
.gh-post-upgrade-cta {
  background: var(--accent-light) !important;
  border: 1.5px solid var(--accent) !important;
  border-radius: 3px !important;
  padding: 2.5rem 2rem !important;
  text-align: center !important;
  margin: 2.5rem 0 !important;
}

.gh-post-upgrade-cta h2 {
  font-family: var(--font-display) !important;
  font-size: 1.3rem !important;
  font-weight: 700 !important;
  color: var(--ink) !important;
  margin-bottom: 0.5rem !important;
}

.gh-post-upgrade-cta p {
  font-family: var(--font-serif) !important;
  font-size: 0.95rem !important;
  color: var(--ink-muted) !important;
  font-style: italic !important;
  margin-bottom: 1.25rem !important;
}

.gh-post-upgrade-cta a.gh-btn {
  display: inline-block !important;
  background: var(--accent) !important;
  color: #fff !important;
  font-family: var(--font-sans) !important;
  font-size: 0.85rem !important;
  font-weight: 600 !important;
  letter-spacing: 0.04em !important;
  padding: 0.65rem 1.75rem !important;
  border-radius: 2px !important;
  text-decoration: none !important;
  transition: background 0.2s !important;
}

.gh-post-upgrade-cta a.gh-btn:hover {
  background: var(--accent-dark) !important;
}

.gh-post-upgrade-cta .gh-post-upgrade-cta-content {
  background: transparent !important;
}