/* ============================================================
   EnoSend Blog — extends marketing.css design language.
   Uses --ink, --mute, --line, --bg, --accent etc. from platform.css.
   ============================================================ */

/* ── Grid & cards ─────────────────────────────────────────── */
.bl-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
  margin: 28px 0 40px;
}

.bl-card {
  position: relative;            /* anchor the stretched link */
  background: var(--bg, #fff);
  border: 1px solid var(--line, #E5E7EB);
  border-radius: 16px;
  overflow: hidden;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.bl-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(15,23,42,.08);
  border-color: #C7D2FE;
}
/* Stretched link covers the whole card so the title/excerpt are clickable. */
.bl-card-stretch {
  position: absolute; inset: 0;
  z-index: 1;
  text-indent: -9999px;
  overflow: hidden;
  background: transparent;
}
.bl-card-stretch:focus-visible {
  outline: 2px solid #4F46E5;
  outline-offset: -3px;
  border-radius: 14px;
}
/* Inner links (category chip, author) sit above the stretched link. */
.bl-card-inner-link {
  position: relative;
  z-index: 2;
}
.bl-card-cover { aspect-ratio: 16 / 9; background: #F3F4F6; overflow: hidden; }
.bl-card-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }

.bl-card-body { padding: 20px 22px 22px; }
.bl-card-meta {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  font-size: 12.5px; color: var(--mute, #6B7280);
  margin-bottom: 10px;
}
.bl-card-title {
  font-size: 19px; font-weight: 700; line-height: 1.35; color: var(--ink, #0F172A);
  margin: 0 0 8px;
}
.bl-card-excerpt {
  font-size: 14.5px; line-height: 1.55; color: var(--mute, #6B7280);
  margin: 0 0 14px;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical;
  overflow: hidden;
}
.bl-card-author {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--ink, #0F172A);
}
.bl-card-author a { color: inherit; text-decoration: none; }
.bl-card-author a:hover { color: #4F46E5; }
.bl-card-avatar { width: 22px; height: 22px; border-radius: 50%; object-fit: cover; }

/* Make the card title look interactive even though it's not itself a link. */
.bl-card-title { transition: color .15s ease; }
.bl-card:hover .bl-card-title { color: #4F46E5; }

/* ── Chips, dots, bars ───────────────────────────────────── */
.bl-chip {
  display: inline-flex; align-items: center;
  padding: 4px 10px; border-radius: 999px;
  background: #EEF2FF; color: #4338CA;
  font-size: 12px; font-weight: 600; text-decoration: none;
  border: 1px solid #E0E7FF;
  transition: background .15s ease;
}
.bl-chip:hover { background: #E0E7FF; }
.bl-chip.is-active { background: #4F46E5; color: #fff; border-color: #4F46E5; }
.bl-dot { color: #CBD5E1; }

.bl-cat-bar {
  display: flex; gap: 8px; flex-wrap: wrap; margin: 8px 0 4px;
}

/* ── Pagination ──────────────────────────────────────────── */
.bl-pagination {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  padding: 24px 0 8px; flex-wrap: wrap;
}
.bl-page-btn {
  padding: 10px 16px; border-radius: 10px;
  border: 1px solid var(--line, #E5E7EB);
  color: var(--ink, #0F172A); text-decoration: none;
  font-size: 14px; font-weight: 600;
  background: #fff;
  transition: border-color .15s ease, background .15s ease;
}
.bl-page-btn:hover { border-color: #C7D2FE; background: #F5F3FF; }
.bl-page-btn.is-disabled { opacity: .45; pointer-events: none; }
.bl-page-info { font-size: 13px; color: var(--mute, #6B7280); }

/* ── Article (post detail) ───────────────────────────────── */
.bl-article-header { max-width: 760px; margin: 56px auto 32px; }
.bl-crumbs {
  font-size: 13px; color: var(--mute, #6B7280); margin-bottom: 18px;
  display: flex; gap: 6px; flex-wrap: wrap;
}
.bl-crumbs a { color: var(--mute, #6B7280); text-decoration: none; }
.bl-crumbs a:hover { color: #4F46E5; }

.bl-article-title {
  font-size: clamp(30px, 4.5vw, 46px); font-weight: 800; line-height: 1.15;
  color: var(--ink, #0F172A); margin: 0 0 12px;
}
.bl-article-subtitle {
  font-size: 18px; line-height: 1.55; color: var(--mute, #6B7280); margin: 0 0 24px;
}
.bl-article-meta {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  font-size: 13.5px; color: var(--mute, #6B7280);
}
.bl-updated { color: #4F46E5; font-weight: 600; }

.bl-author-pill {
  display: inline-flex; align-items: center; gap: 8px;
  text-decoration: none; color: var(--ink, #0F172A);
}
.bl-author-pill img {
  width: 32px; height: 32px; border-radius: 50%; object-fit: cover;
}
.bl-author-pill small { display: block; color: var(--mute, #6B7280); font-size: 12px; font-weight: 400; }

.bl-article-cover {
  max-width: 980px; margin: 0 auto 40px;
  border-radius: 18px; overflow: hidden;
  background: #F3F4F6;
}
.bl-article-cover img { width: 100%; height: auto; display: block; }

/* ── Long-form body styling ──────────────────────────────── */
.bl-article-body {
  max-width: 720px; margin: 0 auto;
  font-size: 17px; line-height: 1.75; color: #1F2937;
}
.bl-article-body > * + * { margin-top: 20px; }
.bl-article-body h2 {
  font-size: 28px; font-weight: 800; line-height: 1.25; color: var(--ink, #0F172A);
  margin: 48px 0 16px;
}
.bl-article-body h3 {
  font-size: 22px; font-weight: 700; line-height: 1.3; color: var(--ink, #0F172A);
  margin: 36px 0 12px;
}
.bl-article-body p { margin: 0 0 18px; }
.bl-article-body a { color: #4F46E5; text-decoration: underline; text-decoration-thickness: 1.5px; text-underline-offset: 3px; }
.bl-article-body a:hover { color: #3730A3; }
.bl-article-body ul, .bl-article-body ol { padding-left: 24px; margin: 0 0 18px; }
.bl-article-body li { margin: 6px 0; }
.bl-article-body blockquote {
  border-left: 4px solid #4F46E5;
  background: #F5F3FF;
  margin: 28px 0; padding: 16px 22px;
  border-radius: 0 12px 12px 0;
  font-style: italic; color: #312E81;
}
.bl-article-body pre {
  background: #0F172A; color: #E2E8F0;
  padding: 18px 20px; border-radius: 12px;
  overflow-x: auto;
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 14px; line-height: 1.6;
  margin: 24px 0;
}
.bl-article-body code {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: .92em;
  background: #F1F5F9; color: #0F172A;
  padding: 2px 6px; border-radius: 4px;
}
.bl-article-body pre code { background: transparent; color: inherit; padding: 0; }
.bl-article-body img {
  max-width: 100%; height: auto; border-radius: 12px; margin: 28px auto; display: block;
}
.bl-article-body hr { border: 0; height: 1px; background: var(--line, #E5E7EB); margin: 40px 0; }
.bl-article-body table {
  width: 100%; border-collapse: collapse; margin: 24px 0;
  font-size: 15px;
}
.bl-article-body th, .bl-article-body td {
  border: 1px solid var(--line, #E5E7EB);
  padding: 10px 14px; text-align: left;
}
.bl-article-body th { background: #F9FAFB; font-weight: 700; }

/* ── FAQ block ───────────────────────────────────────────── */
.bl-faq { max-width: 720px; margin: 56px auto 0; }
.bl-faq h2 { font-size: 26px; font-weight: 800; margin: 0 0 18px; }
.bl-faq-list { display: flex; flex-direction: column; gap: 10px; }
.bl-faq-item {
  border: 1px solid var(--line, #E5E7EB);
  border-radius: 12px; padding: 14px 18px;
  background: #fff;
}
.bl-faq-item summary {
  font-weight: 600; cursor: pointer; color: var(--ink, #0F172A); list-style: none;
  display: flex; justify-content: space-between; align-items: center; gap: 10px;
}
.bl-faq-item summary::-webkit-details-marker { display: none; }
.bl-faq-item summary::after {
  content: "+"; font-size: 22px; font-weight: 400; color: #4F46E5;
}
.bl-faq-item[open] summary::after { content: "−"; }
.bl-faq-answer { margin-top: 12px; color: #374151; line-height: 1.65; }

/* ── Tags row, author card, related ──────────────────────── */
.bl-article-tags {
  max-width: 720px; margin: 40px auto 0;
  display: flex; gap: 8px; flex-wrap: wrap;
}

.bl-author-card {
  max-width: 720px; margin: 48px auto 0;
  padding: 22px; border: 1px solid var(--line, #E5E7EB); border-radius: 16px;
  background: #FAFAFA;
  display: flex; gap: 18px; align-items: flex-start;
}
.bl-author-card a { color: var(--ink, #0F172A); text-decoration: none; }
.bl-author-card p { margin: 8px 0 0; color: var(--mute, #6B7280); font-size: 14.5px; line-height: 1.6; }
.bl-author-avatar { width: 56px; height: 56px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.bl-author-title { font-size: 13px; color: var(--mute, #6B7280); margin-top: 2px; }

.bl-related { max-width: 1180px; margin: 72px auto 24px; }
.bl-related h2 { font-size: 24px; font-weight: 800; margin: 0 0 20px; }

/* ── Author hero (on /blog/author/<slug>/) ───────────────── */
.bl-author-hero {
  display: flex; gap: 22px; align-items: center; flex-wrap: wrap; justify-content: center;
  text-align: left;
}
.bl-author-hero-avatar {
  width: 84px; height: 84px; border-radius: 50%; object-fit: cover; flex-shrink: 0;
}
.bl-author-hero-title { color: var(--mute, #6B7280); margin: 4px 0 8px; }
.bl-author-hero-links { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; }
.bl-author-hero-links a {
  color: #4F46E5; font-weight: 600; font-size: 14px; text-decoration: none;
  border-bottom: 1.5px solid #C7D2FE;
}
.bl-author-hero-links a:hover { border-color: #4F46E5; }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 640px) {
  .bl-grid { grid-template-columns: 1fr; gap: 20px; }
  .bl-article-header { margin-top: 32px; }
  .bl-author-card { flex-direction: column; }
  .bl-pagination { justify-content: center; }
}