/**
 * Blog styling — public /blog/ index, category pages, and individual
 * post pages. Builds on /shared/design-tokens.css (already loaded by
 * the htmlHead() helper in routes/blog-public.js).
 *
 * Three sections:
 *   1. Shared blog chrome (.blog-body, .blog-hero, .wrap)
 *   2. List + card UI (.blog-grid, .blog-card)
 *   3. Post body typography (.blog-post-body)
 */

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body.blog-body {
  font-family: var(--font-body, 'Inter', -apple-system, BlinkMacSystemFont, sans-serif);
  color: var(--text-primary, #1A1A1A);
  background: var(--bg-primary, #FAFAFA);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
.blog-body a { color: inherit; text-decoration: none; }
.blog-body img { display: block; max-width: 100%; height: auto; }

.wrap {
  width: 100%; max-width: 1100px;
  margin: 0 auto;
  padding-inline: clamp(16px, 4vw, 32px);
}

/* ── HERO (shared between index + category + 404) ─────────────────── */
.blog-hero {
  padding: clamp(48px, 7vw, 96px) 0 clamp(32px, 4vw, 48px);
  text-align: center;
}
.blog-hero .eyebrow {
  display: inline-block;
  font-size: 12px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.18em;
  color: var(--accent-text, #5B3FE0);
  background: var(--accent-soft, #EEEBFC);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 24px;
}
.blog-hero h1 {
  font-size: clamp(36px, 5.5vw, 64px);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.05;
  max-width: 18ch;
  margin: 0 auto;
}
.blog-hero .lede {
  font-size: clamp(16px, 1.6vw, 19px);
  color: var(--text-secondary, #3A3A3A);
  max-width: 56ch;
  margin: 20px auto 0;
}
.blog-breadcrumb,
.blog-breadcrumb-row {
  display: block;
  font-size: 13px;
  color: var(--text-muted, #6E6E73);
  margin-bottom: 16px;
}
.blog-breadcrumb-row a,
.blog-breadcrumb       { color: var(--text-muted, #6E6E73); }
.blog-breadcrumb:hover,
.blog-breadcrumb-row a:hover { color: var(--accent-text, #5B3FE0); }

/* ── CATEGORY PILL ROW ────────────────────────────────────────────── */
.blog-cat-pills {
  display: flex; flex-wrap: wrap; gap: 8px;
  justify-content: center;
  margin-bottom: 48px;
}
.blog-cat-pill {
  display: inline-block;
  font-size: 13px; font-weight: 600;
  padding: 8px 16px;
  border: 1px solid var(--border, #E2E2E6);
  border-radius: 999px;
  color: var(--text-secondary, #3A3A3A);
  background: #FFF;
  transition: border-color .15s, background .15s, color .15s;
}
.blog-cat-pill:hover {
  border-color: var(--accent, #7B5BF5);
  color: var(--accent-text, #5B3FE0);
}
.blog-cat-pill.is-active {
  background: var(--accent, #7B5BF5);
  border-color: var(--accent, #7B5BF5);
  color: #FFF;
}

/* ── LIST GRID (index + category) ─────────────────────────────────── */
.blog-list-section { padding-bottom: clamp(60px, 8vw, 120px); }
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: clamp(20px, 3vw, 40px);
}
.blog-card {
  background: #FFF;
  border: 1px solid var(--border, #E2E2E6);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color .15s, box-shadow .15s, transform .15s;
}
.blog-card:hover {
  border-color: var(--accent, #7B5BF5);
  box-shadow: 0 8px 24px rgba(123, 91, 245, 0.10);
  transform: translateY(-2px);
}
.blog-card-img {
  display: block;
  width: 100%; aspect-ratio: 16/9;
  background: var(--bg-muted, #F4F4F6);
  overflow: hidden;
}
.blog-card-img img {
  width: 100%; height: 100%; object-fit: cover;
}
.blog-card-body {
  padding: 24px;
}
.blog-card-cat {
  display: inline-block;
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.10em;
  color: var(--accent-text, #5B3FE0);
  background: var(--accent-soft, #EEEBFC);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
}
.blog-card-title {
  font-size: 22px; font-weight: 700;
  letter-spacing: -0.025em; line-height: 1.25;
  margin-bottom: 12px;
}
.blog-card-title a:hover { color: var(--accent-text, #5B3FE0); }
.blog-card-excerpt {
  font-size: 14.5px; color: var(--text-secondary, #3A3A3A);
  line-height: 1.55;
  margin-bottom: 16px;
}
.blog-card-meta {
  display: flex; flex-wrap: wrap; gap: 6px;
  font-size: 12.5px; color: var(--text-muted, #6E6E73);
}
.blog-empty {
  text-align: center; padding: 48px 0;
  color: var(--text-muted, #6E6E73);
}

/* ── POST PAGE ────────────────────────────────────────────────────── */
.blog-post { padding: clamp(32px, 4vw, 60px) 0 clamp(60px, 8vw, 120px); }
.blog-post-wrap { max-width: 760px; }

.blog-post-header { margin-bottom: 40px; }
.blog-post-cat {
  display: inline-block;
  font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--accent-text, #5B3FE0);
  background: var(--accent-soft, #EEEBFC);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 24px;
}
.blog-post-header h1 {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.1;
  margin-bottom: 16px;
}
.blog-post-subtitle {
  font-size: 19px;
  color: var(--text-secondary, #3A3A3A);
  line-height: 1.5;
  margin-bottom: 24px;
}
.blog-post-meta {
  display: flex; flex-wrap: wrap; gap: 8px;
  font-size: 14px;
  color: var(--text-muted, #6E6E73);
}
.blog-post-hero {
  margin: 0 -16px 40px;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 16/9;
  background: var(--bg-muted, #F4F4F6);
}
@media (min-width: 760px) {
  .blog-post-hero { margin-inline: 0; }
}
.blog-post-hero img { width: 100%; height: 100%; object-fit: cover; }

/* ── POST BODY TYPOGRAPHY ─────────────────────────────────────────── */
.blog-post-body {
  font-size: 18px;
  line-height: 1.7;
  color: var(--text-primary, #1A1A1A);
}
.blog-post-body > * + * { margin-top: 24px; }
.blog-post-body h2 {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-top: 48px;
}
.blog-post-body h3 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin-top: 36px;
}
.blog-post-body h4 {
  font-size: 18px;
  font-weight: 700;
  margin-top: 28px;
}
.blog-post-body p { line-height: 1.7; }
.blog-post-body a {
  color: var(--accent-text, #5B3FE0);
  border-bottom: 1px solid rgba(123, 91, 245, 0.3);
  transition: border-color .15s;
}
.blog-post-body a:hover { border-color: var(--accent-text, #5B3FE0); }
.blog-post-body ul,
.blog-post-body ol {
  padding-left: 24px;
}
.blog-post-body li { margin-bottom: 8px; line-height: 1.6; }
.blog-post-body strong { font-weight: 700; color: var(--text-primary, #1A1A1A); }
.blog-post-body em { font-style: italic; }
.blog-post-body blockquote {
  border-left: 3px solid var(--accent, #7B5BF5);
  padding-left: 20px;
  margin-left: 0;
  color: var(--text-secondary, #3A3A3A);
  font-style: italic;
}
.blog-post-body code {
  background: var(--bg-muted, #F4F4F6);
  padding: 2px 6px; border-radius: 4px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.9em;
}
.blog-post-body pre {
  background: var(--text-primary, #1A1A1A);
  color: var(--bg-card, #FFF);
  padding: 16px 20px;
  border-radius: 10px;
  overflow-x: auto;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 14px;
  line-height: 1.5;
}
.blog-post-body pre code { background: none; padding: 0; color: inherit; }
.blog-post-body img { border-radius: 12px; margin: 32px 0; }
.blog-post-body hr {
  border: none;
  border-top: 1px solid var(--border, #E2E2E6);
  margin: 48px 0;
}
.blog-post-body table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}
.blog-post-body th,
.blog-post-body td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border, #E2E2E6);
}
.blog-post-body th {
  font-weight: 700;
  background: var(--bg-muted, #F4F4F6);
}

/* ── TAGS ROW ─────────────────────────────────────────────────────── */
.blog-post-tags {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-top: 48px;
}
.blog-tag {
  font-size: 12px;
  color: var(--text-muted, #6E6E73);
  padding: 4px 12px;
  background: var(--bg-muted, #F4F4F6);
  border-radius: 999px;
}

/* ── SUBSCRIBE BLOCK ──────────────────────────────────────────────── */
.blog-post-subscribe {
  background: var(--accent-soft, #EEEBFC);
  border: 1px solid rgba(123, 91, 245, 0.18);
  border-radius: 16px;
  padding: 32px;
  margin-top: 64px;
}
.blog-post-subscribe h3 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.blog-post-subscribe p {
  font-size: 14.5px;
  color: var(--text-secondary, #3A3A3A);
  margin-bottom: 20px;
}
.blog-post-subscribe form {
  display: flex; gap: 8px; flex-wrap: wrap;
}
.blog-post-subscribe input[type="email"] {
  flex: 1; min-width: 220px;
  padding: 12px 16px;
  font: inherit; font-size: 15px;
  border: 1px solid var(--border, #E2E2E6);
  border-radius: 10px;
  background: #FFF;
}
.blog-post-subscribe input[type="email"]:focus {
  outline: none;
  border-color: var(--accent, #7B5BF5);
  box-shadow: 0 0 0 3px rgba(123, 91, 245, 0.18);
}
.blog-post-subscribe button {
  padding: 12px 22px;
  background: var(--accent, #7B5BF5);
  color: #FFF;
  border: none;
  border-radius: 10px;
  font: inherit; font-weight: 600; font-size: 15px;
  cursor: pointer;
  transition: background .15s;
}
.blog-post-subscribe button:hover { background: var(--accent-text, #5B3FE0); }
.blog-post-subscribe button:disabled { opacity: 0.6; cursor: wait; }
.blog-subscribe-status {
  margin-top: 12px;
  font-size: 14px;
  display: none;
}
.blog-subscribe-status.is-ok  { display: block; color: var(--success, #1F8B5A); }
.blog-subscribe-status.is-err { display: block; color: var(--error, #C8553D); }

/* ── POST CTA (Try / pricing) ─────────────────────────────────────── */
.blog-post-cta {
  background: var(--text-primary, #1A1A1A);
  color: #FFF;
  border-radius: 16px;
  padding: 40px;
  margin-top: 32px;
  text-align: center;
}
.blog-post-cta h3 {
  font-size: clamp(22px, 2.8vw, 28px);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: #FFF;
  margin-bottom: 12px;
}
.blog-post-cta p {
  font-size: 15px;
  color: rgba(255,255,255,0.72);
  max-width: 50ch;
  margin: 0 auto 24px;
}
.blog-post-cta-btns {
  display: inline-flex; flex-wrap: wrap;
  gap: 10px; justify-content: center;
}
.blog-post-cta .btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600; font-size: 15px;
  transition: background .15s, transform .15s;
}
.blog-post-cta .btn-primary {
  background: var(--accent, #7B5BF5);
  color: #FFF;
}
.blog-post-cta .btn-primary:hover {
  background: var(--accent-text, #5B3FE0);
  transform: translateY(-1px);
}
.blog-post-cta .btn-secondary {
  background: transparent;
  color: #FFF;
  border: 1px solid rgba(255,255,255,0.3);
}
.blog-post-cta .btn-secondary:hover {
  border-color: #FFF;
  transform: translateY(-1px);
}

/* ── RESPONSIVE TWEAKS ────────────────────────────────────────────── */
@media (max-width: 600px) {
  .blog-post-body { font-size: 17px; }
  .blog-post-subscribe { padding: 24px; }
  .blog-post-subscribe input[type="email"] { width: 100%; }
  .blog-post-cta { padding: 28px 20px; }
  .blog-post-cta .btn { width: 100%; justify-content: center; }
}