/* =========================================================
   Blog styles for RetaGuide
   Owns: blog-nav, blog-index, blog-card, article-page
   Does NOT own: landing page layout, theme variables
   ========================================================= */

/* NAV */
.blog-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}

.blog-nav-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 32px;
  height: 60px;
}

.blog-nav-brand {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.blog-nav-link {
  font-size: 0.88rem;
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.blog-nav-link:hover,
.blog-nav-link.active {
  color: var(--fg);
}

/* BLOG INDEX PAGE */
.blog-index-page {
  max-width: 1000px;
  margin: 0 auto;
  padding: 60px 24px 100px;
}

.blog-index-header {
  margin-bottom: 64px;
}

.blog-badge {
  display: inline-block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2.5px;
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid rgba(45, 212, 168, 0.25);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.blog-index-header h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 16px;
}

.blog-index-header h1 .accent {
  color: var(--accent);
}

.blog-index-lede {
  font-size: 1.05rem;
  color: var(--fg-muted);
  max-width: 600px;
  line-height: 1.7;
}

/* CATEGORY SECTIONS */
.blog-category-section {
  margin-bottom: 64px;
}

.blog-category-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

/* BLOG GRID */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

/* BLOG CARD */
.blog-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  text-decoration: none;
  transition: border-color 0.25s, transform 0.2s;
}

.blog-card:hover {
  border-color: rgba(45, 212, 168, 0.35);
  transform: translateY(-2px);
}

.blog-card-category {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.blog-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  color: #fff;
  line-height: 1.35;
  margin-bottom: 10px;
}

.blog-card p {
  font-size: 0.88rem;
  color: var(--fg-muted);
  line-height: 1.6;
  flex: 1;
  margin-bottom: 20px;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.blog-read-time {
  font-size: 0.78rem;
  color: var(--fg-dim);
}

.blog-card-arrow {
  color: var(--accent);
  font-size: 1rem;
  transition: transform 0.2s;
}

.blog-card:hover .blog-card-arrow {
  transform: translateX(4px);
}

/* ARTICLE PAGE */
.article-page {
  padding: 40px 24px 100px;
}

.article-container {
  max-width: 740px;
  margin: 0 auto;
}

.article-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--fg-dim);
  margin-bottom: 32px;
}

.article-breadcrumb a {
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.article-breadcrumb a:hover {
  color: var(--accent);
}

/* ARTICLE HEADER */
.article-header {
  margin-bottom: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
}

.article-header h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
  margin-top: 16px;
  margin-bottom: 16px;
}

.article-description {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--fg-dim);
}

.meta-dot {
  color: var(--fg-dim);
}

/* ARTICLE BODY */
.article-body {
  color: var(--fg);
  font-size: 1rem;
  line-height: 1.8;
}

.article-body h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.4rem;
  font-weight: 600;
  color: #fff;
  margin-top: 48px;
  margin-bottom: 16px;
  padding-top: 4px;
}

.article-body h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--fg);
  margin-top: 28px;
  margin-bottom: 10px;
}

.article-body p {
  margin-bottom: 20px;
  color: var(--fg-muted);
}

.article-body strong {
  color: var(--fg);
  font-weight: 600;
}

.article-body ul,
.article-body ol {
  margin: 0 0 20px 0;
  padding-left: 24px;
  color: var(--fg-muted);
}

.article-body li {
  margin-bottom: 8px;
  line-height: 1.7;
}

.article-body a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: rgba(45, 212, 168, 0.4);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.2s;
}

.article-body a:hover {
  text-decoration-color: var(--accent);
}

/* ARTICLE TABLE */
.article-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0 32px;
  font-size: 0.88rem;
}

.article-table thead tr {
  border-bottom: 1px solid var(--accent);
}

.article-table th {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  color: var(--fg);
  text-align: left;
  padding: 10px 16px 10px 0;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.article-table td {
  padding: 12px 16px 12px 0;
  color: var(--fg-muted);
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.article-table tr:last-child td {
  border-bottom: none;
}

/* DISCLAIMER */
.article-disclaimer {
  margin: 48px 0 32px;
  padding: 20px 24px;
  background: rgba(45, 212, 168, 0.04);
  border: 1px solid rgba(45, 212, 168, 0.15);
  border-radius: var(--radius);
  font-size: 0.84rem;
  color: var(--fg-dim);
  line-height: 1.6;
}

.article-disclaimer strong {
  color: var(--fg-muted);
}

/* ARTICLE NAV */
.article-nav {
  margin-top: 40px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}

.article-back-link {
  display: inline-flex;
  align-items: center;
  font-size: 0.9rem;
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.2s;
  margin-bottom: 40px;
}

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

/* RELATED ARTICLES */
.related-articles h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 16px;
}

.related-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.related-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  text-decoration: none;
  transition: border-color 0.2s;
}

.related-card:hover {
  border-color: rgba(45, 212, 168, 0.3);
}

.related-category {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  white-space: nowrap;
  min-width: 80px;
}

.related-title {
  flex: 1;
  font-size: 0.88rem;
  color: var(--fg-muted);
  transition: color 0.2s;
}

.related-card:hover .related-title {
  color: var(--fg);
}

.related-arrow {
  color: var(--fg-dim);
  font-size: 0.9rem;
  transition: color 0.2s, transform 0.2s;
}

.related-card:hover .related-arrow {
  color: var(--accent);
  transform: translateX(3px);
}

/* MOBILE RESPONSIVE */
@media (max-width: 768px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }

  .blog-index-page {
    padding: 40px 20px 80px;
  }

  .article-page {
    padding: 32px 20px 80px;
  }

  .related-card {
    flex-wrap: wrap;
    gap: 8px;
  }

  .related-category {
    min-width: auto;
  }

  .article-table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}

@media (max-width: 480px) {
  .article-header h1 {
    font-size: 1.6rem;
  }

  .blog-index-header h1 {
    font-size: 1.8rem;
  }
}

/* =========================================================
   Guide page styles (dosage, side-effects, faq)
   Owns: guides-titration-table, guides-side-effect-grid,
         guides-faq-list
   ========================================================= */

/* TITRATION TABLE — extra column width support */
.guides-titration-table th:first-child,
.guides-titration-table td:first-child {
  white-space: nowrap;
  width: 100px;
}

/* SIDE EFFECTS GRID */
.guides-side-effect-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 24px 0 32px;
}

.guides-side-effect-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
}

.guides-se-header {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.guides-se-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
}

.guides-se-freq {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 3px 10px;
  border-radius: 100px;
}

.guides-se-high {
  background: rgba(239, 68, 68, 0.1);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.guides-se-med {
  background: rgba(251, 146, 60, 0.1);
  color: #fb923c;
  border: 1px solid rgba(251, 146, 60, 0.2);
}

.guides-se-low {
  background: rgba(250, 204, 21, 0.1);
  color: #fbbf24;
  border: 1px solid rgba(250, 204, 21, 0.2);
}

.guides-se-note {
  background: var(--accent-glow);
  color: var(--accent);
  border: 1px solid rgba(45, 212, 168, 0.25);
}

.guides-side-effect-card p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.65;
  margin: 0;
}

/* FAQ LIST */
.guides-faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.guides-faq-item {
  border-bottom: 1px solid var(--border);
  padding: 32px 0;
}

.guides-faq-item:first-child {
  padding-top: 0;
}

.guides-faq-q {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: #fff;
  margin-top: 0;
  margin-bottom: 16px;
  line-height: 1.4;
}

.guides-faq-a p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.75;
  margin-bottom: 12px;
}

.guides-faq-a p:last-child {
  margin-bottom: 0;
}

.guides-faq-a ul,
.guides-faq-a ol {
  margin: 0 0 12px 0;
  padding-left: 22px;
  color: var(--fg-muted);
}

.guides-faq-a li {
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 6px;
}

.guides-faq-a .article-table {
  margin: 16px 0 8px;
}

@media (max-width: 600px) {
  .guides-se-header {
    flex-direction: column;
    gap: 6px;
  }

  .guides-faq-q {
    font-size: 1rem;
  }
}