/* ── Blog Post ────────────────────────────────────────────────────────────── */

/* ── Article Header ───────────────────────────────────────────────────────── */
.bp-header {
  background: var(--color-navy);
  padding: 4rem 0 3rem;
}
.bp-header-inner {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.bp-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: #475569;
  margin-bottom: 1.5rem;
}
.bp-breadcrumb a { color: #475569; text-decoration: none; transition: color 0.15s; }
.bp-breadcrumb a:hover { color: var(--color-accent); text-decoration: none; }
.bp-breadcrumb-sep { color: #1E293B; }

.bp-category {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  font-weight: 700;
  padding: 4px 11px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: rgba(37, 99, 235, 0.18);
  color: var(--color-accent);
  margin-bottom: 1.25rem;
}

.bp-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.625rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.bp-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 13px;
  color: #64748B;
}
.bp-meta-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.bp-meta-author { font-weight: 600; color: #94A3B8; }
.bp-meta-sep    { color: #1E293B; }

/* ── Article Body ─────────────────────────────────────────────────────────── */
.bp-body {
  background: #fff;
  padding: 4rem 0 5rem;
}
.bp-article {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.bp-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  color: #94A3B8;
  text-decoration: none;
  margin-bottom: 2.5rem;
  transition: color 0.15s;
}
.bp-back i { font-size: 11px; }
.bp-back:hover { color: var(--color-primary); text-decoration: none; }

/* ── Prose Typography ─────────────────────────────────────────────────────── */
.bp-prose h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.3;
  margin: 3rem 0 1rem;
  padding-bottom: 0.625rem;
  border-bottom: 2px solid var(--color-border);
}
.bp-prose h2:first-child { margin-top: 0; }
.bp-prose h3 {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.4;
  margin: 2rem 0 0.625rem;
}
.bp-prose p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text-mid);
  margin-bottom: 1.1rem;
}
.bp-prose ul, .bp-prose ol {
  padding-left: 1.5rem;
  margin-bottom: 1.25rem;
}
.bp-prose li {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-text-mid);
  margin-bottom: 0.4rem;
}
.bp-prose strong { color: var(--color-text); font-weight: 600; }
.bp-prose a { color: var(--color-primary); }
.bp-prose a:hover { text-decoration: underline; }
.bp-prose code:not(pre code) {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background: var(--color-surface-mid);
  color: var(--color-primary-dark);
  padding: 2px 6px;
  border-radius: 4px;
}

/* Lead paragraph */
.bp-lead {
  font-size: 1.125rem;
  line-height: 1.75;
  color: var(--color-text);
  border-left: 3px solid var(--color-primary);
  padding-left: 1.25rem;
  margin-bottom: 2.5rem;
}

/* ── Code Blocks ──────────────────────────────────────────────────────────── */
.bp-code-block {
  background: #0D1117;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: 1.75rem 0;
  border: 1px solid rgba(255,255,255,0.06);
}
.bp-code-lang {
  padding: 8px 16px;
  font-size: 10px;
  font-weight: 700;
  color: #475569;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  gap: 8px;
}
.bp-code-lang-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #1D4ED8;
}
.bp-code-block pre {
  margin: 0;
  padding: 1.25rem 1.5rem;
  overflow-x: auto;
}
.bp-code-block pre code {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: #E2E8F0;
}

/* ── Data Table ───────────────────────────────────────────────────────────── */
.bp-table-wrap {
  overflow-x: auto;
  margin: 1.75rem 0;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}
.bp-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.bp-table th {
  background: var(--color-surface);
  font-weight: 700;
  color: var(--color-text);
  text-align: left;
  padding: 10px 16px;
  border-bottom: 1px solid var(--color-border);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.bp-table td {
  padding: 11px 16px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-mid);
}
.bp-table tr:last-child td { border-bottom: none; }
.bp-table-val {
  font-weight: 700;
  color: var(--color-text);
  font-family: var(--font-mono);
}

/* ── Step List ────────────────────────────────────────────────────────────── */
.bp-steps { list-style: none; padding: 0; margin: 1.25rem 0 1.75rem; }
.bp-step {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.25rem;
  align-items: flex-start;
}
.bp-step-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.bp-step-body { flex: 1; }
.bp-step-title {
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}
.bp-step-desc {
  font-size: 0.9375rem;
  color: var(--color-text-mid);
  line-height: 1.65;
}

/* ── ID Type Badge Row ────────────────────────────────────────────────────── */
.bp-id-type-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 1rem 0 1.5rem;
}
.bp-id-type {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--color-text-mid);
}
.bp-id-type-val {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  background: #0D1117;
  color: #7DD3FC;
  padding: 2px 9px;
  border-radius: 4px;
  flex-shrink: 0;
}

/* ── FAQ Section ──────────────────────────────────────────────────────────── */
.bp-faq { margin-top: 0.25rem; }
.bp-faq-item {
  border-bottom: 1px solid var(--color-border);
  padding: 1.5rem 0;
}
.bp-faq-item:first-child { border-top: 1px solid var(--color-border); }
.bp-faq-q {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.625rem;
  line-height: 1.4;
}
.bp-faq-q-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #EFF6FF;
  color: var(--color-primary);
  font-size: 10px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}
.bp-faq-a {
  font-size: 0.9375rem;
  color: var(--color-text-mid);
  line-height: 1.7;
  padding-left: 32px;
}
.bp-faq-a a { color: var(--color-primary); }

/* ── CTA Box ──────────────────────────────────────────────────────────────── */
.bp-cta-box {
  background: linear-gradient(135deg, var(--color-navy) 0%, #1E293B 100%);
  border-radius: var(--radius-xl);
  padding: 3rem 2rem;
  text-align: center;
  margin-top: 4rem;
  border: 1px solid rgba(255,255,255,0.06);
}
.bp-cta-eyebrow {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}
.bp-cta-title {
  font-family: var(--font-heading);
  font-size: 1.625rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.625rem;
  line-height: 1.25;
}
.bp-cta-sub {
  font-size: 0.9375rem;
  color: #94A3B8;
  margin-bottom: 1.75rem;
  line-height: 1.6;
}
.bp-cta-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.bp-cta-note {
  font-size: 11px;
  color: #475569;
  margin-top: 1rem;
}

/* ── Screenshot ───────────────────────────────────────────────────────────── */
.bp-screenshot-wrap {
  margin: 1.75rem 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}
.bp-screenshot {
  width: 100%;
  height: auto;
  display: block;
}
.bp-screenshot-caption {
  font-size: 12px;
  color: #94A3B8;
  text-align: center;
  padding: 0.5rem 1rem 0.625rem;
}

/* ── Related Articles ─────────────────────────────────────────────────────── */
.bp-related {
  margin: 3rem 0 2rem;
  padding-top: 2.5rem;
  border-top: 2px solid var(--color-border);
}
.bp-related > .bp-related-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1rem;
}
.bp-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.875rem;
}
.bp-related-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1rem 1.125rem;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.bp-related-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 2px 12px rgba(37, 99, 235, 0.08);
  text-decoration: none;
}
.bp-related-tag {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
}
.bp-related-title-text {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.4;
}
.bp-related-read {
  font-size: 11px;
  color: #94A3B8;
  margin-top: auto;
  padding-top: 4px;
}

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .bp-related-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .bp-header { padding: 3rem 0 2.5rem; }
  .bp-title { font-size: 1.625rem; }
  .bp-prose h2 { font-size: 1.25rem; margin-top: 2.25rem; }
  .bp-cta-box { padding: 2rem 1.25rem; }
  .bp-cta-title { font-size: 1.375rem; }
  .bp-faq-a { padding-left: 0; }
}