/* ========================================================================
   DNSai Blog Posts Styles — Theme-Aware
   Version: 1.0
   Updated: 2026-04-18
   ======================================================================== */

/* ========================================================================
   Base Container & Layout
   ======================================================================== */

.blog-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--space-5, 20px);
}

/* Breadcrumb Navigation */
.breadcrumb {
  font-size: var(--text-sm, 14px);
  color: var(--text-muted, #9ca3af);
  margin-bottom: var(--space-6, 24px);
  padding: var(--space-4, 16px) 0;
}

.breadcrumb a {
  color: var(--link, #60a5fa);
  text-decoration: none;
  transition: color 0.2s ease;
}

.breadcrumb a:hover {
  text-decoration: underline;
  color: var(--accent, #26c4ff);
}

/* ========================================================================
   Typography
   ======================================================================== */

.blog-content h1 {
  font-size: var(--heading-h2, 2rem);
  font-weight: var(--weight-bold, 700);
  margin-bottom: var(--space-4, 16px);
  color: var(--text-primary, #ffffff);
  line-height: 1.2;
}

.blog-content h2 {
  font-size: var(--heading-h3, 1.5rem);
  font-weight: var(--weight-semibold, 600);
  margin-top: var(--space-10, 40px);
  margin-bottom: var(--space-4, 16px);
  color: var(--text-primary, #ffffff);
  border-bottom: 2px solid var(--border-light, rgba(255,255,255,0.1));
  padding-bottom: var(--space-2, 8px);
}

.blog-content h3 {
  font-size: var(--heading-h4, 1.25rem);
  font-weight: var(--weight-semibold, 600);
  margin-top: var(--space-8, 32px);
  margin-bottom: var(--space-3, 12px);
  color: var(--text-secondary, #d1d5db);
}

.blog-content p {
  font-size: var(--text-lg, 1.125rem);
  line-height: var(--leading-relaxed, 1.75);
  color: var(--text-secondary, #d1d5db);
  margin-bottom: var(--space-4, 16px);
}

.blog-content ul,
.blog-content ol {
  margin: var(--space-4, 16px) 0;
  padding-left: var(--space-6, 24px);
  color: var(--text-secondary, #d1d5db);
}

.blog-content li {
  margin-bottom: var(--space-2, 8px);
  line-height: var(--leading-relaxed, 1.75);
}

.blog-content a {
  color: var(--link, #60a5fa);
  text-decoration: none;
  transition: color 0.2s ease;
}

.blog-content a:hover {
  text-decoration: underline;
  color: var(--accent, #26c4ff);
}

.blog-content strong {
  color: var(--text-primary, #ffffff);
  font-weight: var(--weight-semibold, 600);
}

/* ========================================================================
   Article Meta
   ======================================================================== */

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4, 16px);
  margin-bottom: var(--space-6, 24px);
  padding-bottom: var(--space-4, 16px);
  border-bottom: 1px solid var(--border-subtle, rgba(255,255,255,0.05));
  font-size: var(--text-sm, 14px);
  color: var(--text-muted, #9ca3af);
}

.article-meta time {
  display: flex;
  align-items: center;
  gap: var(--space-2, 8px);
}

.article-meta .author {
  display: flex;
  align-items: center;
  gap: var(--space-2, 8px);
}

.article-meta .category {
  display: inline-block;
  padding: 2px 10px;
  background: rgba(59, 130, 246, 0.15);
  color: var(--link, #60a5fa);
  border-radius: var(--radius-sm, 4px);
  font-weight: var(--weight-medium, 500);
}

/* ========================================================================
   TL;DR / Quick Summary Block
   ======================================================================== */

.tldr {
  max-width: 650px;
  margin: var(--space-8, 32px) auto;
  padding: var(--space-4, 16px) var(--space-5, 20px);
  background: rgba(59, 130, 246, 0.1);
  border-left: 4px solid var(--link, #3b82f6);
  border-radius: var(--radius-lg, 8px);
  text-align: left;
}

.tldr h2 {
  margin: 0 0 var(--space-2, 8px);
  font-size: var(--text-xs, 12px);
  font-weight: var(--weight-bold, 700);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--link, #3b82f6);
  border-bottom: none;
  padding-bottom: 0;
}

.tldr p {
  margin: 0;
  font-size: var(--text-sm, 14px);
  line-height: 1.6;
  color: var(--text-secondary, #e5e7eb);
}

.tldr a {
  color: var(--link, #60a5fa);
}

/* ========================================================================
   Code Elements
   ======================================================================== */

.blog-content code {
  background: var(--bg-input, rgba(255,255,255,0.05));
  padding: 2px 6px;
  border-radius: var(--radius-sm, 4px);
  font-family: var(--font-mono, 'SF Mono', Monaco, monospace);
  font-size: var(--text-base, 1rem);
  color: var(--code-text, #f59e0b);
  border: 1px solid var(--border-subtle, rgba(255,255,255,0.05));
}

.blog-content pre {
  background: var(--code-bg, #0a0f1a);
  padding: var(--space-4, 16px);
  border-radius: var(--radius-lg, 8px);
  overflow-x: auto;
  margin: var(--space-4, 16px) 0;
  border: 1px solid var(--border-light, rgba(255,255,255,0.1));
}

.blog-content pre code {
  background: none;
  padding: 0;
  border: none;
  color: var(--text-secondary, #d1d5db);
  font-size: var(--text-sm, 14px);
  line-height: 1.5;
}

/* DNS Snippet - special styling for DNS record examples */
.dns-snippet {
  background: var(--code-bg, #0a0f1a);
  padding: var(--space-3, 12px) var(--space-4, 16px);
  border-radius: var(--radius-md, 6px);
  font-family: var(--font-mono, 'SF Mono', Monaco, monospace);
  font-size: var(--text-sm, 14px);
  color: var(--accent, #26c4ff);
  border: 1px solid var(--border-light, rgba(255,255,255,0.1));
  margin: var(--space-3, 12px) 0;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

/* ========================================================================
   Images & Media
   ======================================================================== */

.blog-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg, 8px);
}

.article-image-float {
  float: right;
  width: 280px;
  margin: 0 0 var(--space-5, 20px) var(--space-5, 20px);
  padding: var(--space-4, 16px);
  background: var(--bg-surface, rgba(255,255,255,0.02));
  border: 1px solid var(--border-light, rgba(255,255,255,0.1));
  border-radius: var(--radius-lg, 8px);
}

.article-image-float img {
  width: 100%;
  border-radius: var(--radius-md, 6px);
  margin-bottom: var(--space-3, 12px);
}

.article-image-float p {
  font-size: var(--text-sm, 14px);
  color: var(--text-muted, #9ca3af);
  margin-bottom: var(--space-2, 8px);
  line-height: 1.5;
}

/* ========================================================================
   Lookup Boxes
   ======================================================================== */

.lookup-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-5, 20px);
  margin: var(--space-6, 24px) 0;
}

.lookup-box {
  background: var(--bg-surface, rgba(255,255,255,0.02));
  border: 1px solid var(--border-light, rgba(255,255,255,0.1));
  border-radius: var(--radius-lg, 8px);
  padding: var(--space-5, 20px);
}

.lookup-box h3,
.lookup-box .h3-heading {
  color: var(--accent, #26c4ff);
  font-size: var(--text-lg, 1.125rem);
  font-weight: var(--weight-semibold, 600);
  margin: 0 0 var(--space-3, 12px);
  border-bottom: none;
  padding-bottom: 0;
}

.lookup-box p {
  font-size: var(--text-base, 1rem);
  margin-bottom: var(--space-2, 8px);
}

/* ========================================================================
   CTA Blocks
   ======================================================================== */

.lookup-cta {
  background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
  padding: var(--space-6, 24px);
  border-radius: var(--radius-2xl, 12px);
  text-align: center;
  margin: var(--space-8, 32px) 0;
  box-shadow: 0 4px 24px rgba(59, 130, 246, 0.3);
}

.lookup-cta h3 {
  color: #ffffff;
  margin: 0 0 var(--space-3, 12px);
  font-size: var(--heading-h4, 1.25rem);
  font-weight: var(--weight-semibold, 600);
  border-bottom: none;
  padding-bottom: 0;
}

.lookup-cta p {
  color: rgba(255, 255, 255, 0.9);
  margin: 0 0 var(--space-4, 16px);
  font-size: var(--text-md, 15px);
}

.lookup-cta a.cta-button {
  display: inline-block;
  background: #ffffff;
  color: #1e40af;
  font-weight: var(--weight-bold, 700);
  padding: var(--space-3, 12px) var(--space-6, 24px);
  border-radius: var(--radius-md, 6px);
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.lookup-cta a.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
  text-decoration: none;
}

/* Funnel CTA Block */
.funnel-cta {
  max-width: 650px;
  margin: var(--space-8, 32px) auto;
  padding: var(--space-6, 24px);
  background: linear-gradient(135deg, #1a365d 0%, #0a0f1a 100%);
  border-radius: var(--radius-2xl, 12px);
  text-align: center;
}

.funnel-cta img {
  width: 96px;
  height: 96px;
  margin-bottom: var(--space-4, 16px);
}

.funnel-cta h3 {
  margin: 0 0 var(--space-2, 8px);
  font-size: var(--text-lg, 18px);
  font-weight: var(--weight-bold, 700);
  color: #ffffff;
  border-bottom: none;
  padding-bottom: 0;
}

.funnel-cta p {
  margin: 0 0 var(--space-4, 16px);
  font-size: var(--text-md, 15px);
  line-height: 1.6;
  color: #ffffff;
}

.funnel-cta a.cta-button {
  display: inline-block;
  background: #ffffff;
  color: #1e40af;
  font-weight: var(--weight-bold, 700);
  padding: var(--space-3, 12px) var(--space-6, 24px);
  border-radius: var(--radius-md, 6px);
  text-decoration: none;
  font-size: var(--text-md, 15px);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.funnel-cta a.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
  text-decoration: none;
}

.funnel-cta .trial-note {
  margin: var(--space-3, 12px) 0 0;
  font-size: var(--text-sm, 13px);
  color: rgba(255, 255, 255, 0.8);
}

/* ========================================================================
   Related Posts Section
   ======================================================================== */

.related-posts {
  margin-top: var(--space-10, 40px);
  padding-top: var(--space-6, 24px);
  border-top: 2px solid var(--border-light, rgba(255,255,255,0.1));
}

.related-posts h2 {
  border-bottom: none;
}

.related-posts ul {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--space-3, 12px);
}

.related-posts li {
  margin: 0;
}

.related-posts a {
  display: block;
  padding: var(--space-3, 12px) var(--space-4, 16px);
  background: var(--bg-input, rgba(255,255,255,0.05));
  border: 1px solid var(--border-light, rgba(255,255,255,0.1));
  border-radius: var(--radius-md, 6px);
  color: var(--link, #60a5fa);
  transition: all 0.2s ease;
}

.related-posts a:hover {
  background: var(--bg-input-hover, rgba(255,255,255,0.08));
  border-color: var(--accent, #26c4ff);
  transform: translateX(4px);
  text-decoration: none;
}

/* ========================================================================
   Tables
   ======================================================================== */

.blog-content table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-5, 20px) 0;
  background: var(--bg-surface, rgba(255,255,255,0.02));
  border-radius: var(--radius-lg, 8px);
  overflow: hidden;
}

.blog-content th {
  padding: var(--space-3, 12px);
  text-align: left;
  font-size: var(--text-sm, 14px);
  font-weight: var(--weight-semibold, 600);
  color: var(--accent, #60a5fa);
  background: var(--bg-input, rgba(255,255,255,0.05));
  border-bottom: 2px solid var(--border-light, rgba(255,255,255,0.1));
}

.blog-content td {
  padding: var(--space-3, 12px);
  color: var(--text-secondary, #d1d5db);
  border-bottom: 1px solid var(--border-subtle, rgba(255,255,255,0.05));
  font-size: var(--text-base, 1rem);
}

.blog-content tr:last-child td {
  border-bottom: none;
}

.blog-content tr:hover td {
  background: var(--bg-input, rgba(255,255,255,0.05));
}

/* ========================================================================
   Category Badges
   ======================================================================== */

.badge {
  display: inline-block;
  padding: 4px 12px;
  font-size: var(--text-xs, 12px);
  font-weight: var(--weight-semibold, 600);
  border-radius: var(--radius-sm, 4px);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-dns {
  background: rgba(38, 196, 255, 0.15);
  color: #26c4ff;
}

.badge-email {
  background: rgba(236, 72, 153, 0.15);
  color: #ec4899;
}

.badge-security {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
}

.badge-product {
  background: rgba(168, 85, 247, 0.15);
  color: #a855f7;
}

.badge-tutorial {
  background: rgba(34, 197, 94, 0.15);
  color: #22c55e;
}

/* ========================================================================
   Light Mode Overrides
   ======================================================================== */

[data-theme="light"] .blog-content h1,
[data-theme="light"] .blog-content h2,
[data-theme="light"] .blog-content strong {
  color: var(--text-primary, #1f2937);
}

[data-theme="light"] .blog-content h3 {
  color: var(--text-secondary, #374151);
}

[data-theme="light"] .blog-content p,
[data-theme="light"] .blog-content li {
  color: var(--text-secondary, #4b5563);
}

[data-theme="light"] .tldr {
  background: rgba(59, 130, 246, 0.08);
}

[data-theme="light"] .tldr p {
  color: var(--text-secondary, #374151);
}

[data-theme="light"] .dns-snippet {
  background: #f8fafc;
  border-color: #e2e8f0;
  color: #0369a1;
}

[data-theme="light"] .blog-content code {
  background: #f1f5f9;
  border-color: #e2e8f0;
  color: #c2410c;
}

[data-theme="light"] .blog-content pre {
  background: #f8fafc;
  border-color: #e2e8f0;
}

[data-theme="light"] .blog-content pre code {
  color: #334155;
}

[data-theme="light"] .lookup-box,
[data-theme="light"] .article-image-float {
  background: #f8fafc;
  border-color: #e2e8f0;
}

[data-theme="light"] .lookup-cta a.cta-button,
[data-theme="light"] .funnel-cta a.cta-button {
  background: #1e40af;
  color: #ffffff;
}

[data-theme="light"] .lookup-cta a.cta-button:hover,
[data-theme="light"] .funnel-cta a.cta-button:hover {
  background: #1e3a8a;
}

[data-theme="light"] .related-posts a {
  background: #f8fafc;
  border-color: #e2e8f0;
}

[data-theme="light"] .related-posts a:hover {
  background: #f1f5f9;
}

[data-theme="light"] .blog-content table {
  background: #ffffff;
}

[data-theme="light"] .blog-content th {
  background: #f8fafc;
  border-color: #e2e8f0;
}

[data-theme="light"] .blog-content td {
  border-color: #f1f5f9;
}

[data-theme="light"] .blog-content tr:hover td {
  background: #f8fafc;
}

/* ========================================================================
   Responsive Design
   ======================================================================== */

@media (max-width: 768px) {
  .blog-content {
    padding: 0 var(--space-4, 16px);
  }

  .blog-content h1 {
    font-size: 1.75rem;
  }

  .blog-content h2 {
    font-size: 1.25rem;
  }

  .article-image-float {
    float: none;
    width: 100%;
    margin: var(--space-5, 20px) 0;
  }

  .lookup-section {
    grid-template-columns: 1fr;
  }

  .lookup-cta,
  .funnel-cta {
    padding: var(--space-5, 20px);
    margin: var(--space-6, 24px) 0;
  }

  .related-posts ul {
    grid-template-columns: 1fr;
  }

  .article-meta {
    flex-direction: column;
    gap: var(--space-2, 8px);
  }

  .blog-content table {
    font-size: var(--text-sm, 14px);
  }

  .blog-content th,
  .blog-content td {
    padding: var(--space-2, 8px);
  }
}

@media (max-width: 480px) {
  .blog-content h1 {
    font-size: 1.5rem;
  }

  .tldr {
    padding: var(--space-3, 12px) var(--space-4, 16px);
  }

  .funnel-cta img {
    width: 72px;
    height: 72px;
  }
}