/* Medium-style blog detail — prefix .md- for article chrome; shared with author cards */
:root {
  --md-font-body: 'Lora', Georgia, 'Times New Roman', serif;
  --md-font-ui: 'Source Sans 3', -apple-system, BlinkMacSystemFont, sans-serif;
  --md-color-text: #242424;
  --md-color-muted: #6b6b6b;
  --md-color-subtle: #b3b3b1;
  --md-color-border: #e5e5e3;
  --md-color-bg: #ffffff;
  --md-color-accent: #1a8917;
  --md-color-hover: #f2f2f0;
  --md-col-width: 728px;
  --md-line-height: 1.84;
  --md-font-size: 20px;
  --md-transition: 0.2s ease;
}

.md-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: var(--md-color-accent);
  z-index: 9999;
  transition: width 0.1s linear;
  border-radius: 0 2px 2px 0;
}

.md-article-wrap {
  margin: 0 auto;
  font-family: var(--md-font-body);
  color: var(--md-color-text);
}

.md-article-header { margin-bottom: 2rem; }

.md-article-title {
  font-family: var(--md-font-body);
  font-size: clamp(28px, 5vw, 42px);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.5px;
  color: var(--md-color-text);
  margin: 0 0 1rem;
}

.md-article-subtitle {
  font-family: var(--md-font-ui);
  font-size: 20px;
  font-weight: 300;
  color: var(--md-color-muted);
  line-height: 1.5;
  margin: 0 0 2rem;
}

.article-meta-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  border-top: 1px solid var(--md-color-border);
  border-bottom: 1px solid var(--md-color-border);
  margin-bottom: 2.5rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.meta-left {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  min-width: 0;
}

.meta-author-thumb { flex-shrink: 0; }

.meta-author-img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 1.5px solid var(--md-color-border);
}

.meta-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.meta-author-name {
  font-family: var(--md-font-ui);
  font-size: 14px;
  font-weight: 600;
  color: var(--md-color-text);
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.meta-author-name a { color: inherit; text-decoration: none; }
.meta-author-name a:hover { text-decoration: underline; }

.meta-details {
  font-family: var(--md-font-ui);
  font-size: 13px;
  color: var(--md-color-muted);
  display: flex;
  align-items: center;
  gap: 5px;
  flex-wrap: wrap;
}

.meta-date { color: var(--md-color-muted); }

.meta-updated {
  color: #0070f3;
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

.meta-read-time,
.meta-views {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}

.meta-read-time svg,
.meta-views svg,
.meta-updated svg {
  opacity: 0.65;
  flex-shrink: 0;
}

.meta-sep { color: var(--md-color-subtle); font-size: 11px; }

.meta-right { flex-shrink: 0; }

.meta-category-tag {
  font-family: var(--md-font-ui);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--md-color-muted);
  background: var(--md-color-hover);
  border: 1px solid var(--md-color-border);
  border-radius: 100px;
  padding: 4px 12px;
  text-decoration: none;
  transition: background var(--md-transition), color var(--md-transition);
  white-space: nowrap;
}

.meta-category-tag:hover {
  background: var(--md-color-text);
  color: #fff;
  border-color: var(--md-color-text);
}

.badge-verified {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-family: var(--md-font-ui);
  font-size: 11px;
  font-weight: 600;
  color: var(--md-color-accent);
  background: #e6f4e8;
  border-radius: 100px;
  padding: 1px 8px;
  letter-spacing: 0.2px;
  white-space: nowrap;
}

.badge-verified-full {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--md-font-ui);
  font-size: 12px;
  font-weight: 600;
  color: var(--md-color-accent);
  background: #e6f4e8;
  border: 1px solid #b7debb;
  border-radius: 100px;
  padding: 3px 10px;
  margin-left: 6px;
  white-space: nowrap;
}

.author-photo-wrap {
  position: relative;
  flex-shrink: 0;
  display: inline-block;
}

.author-verified-icon {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 18px;
  height: 18px;
  background: var(--md-color-accent);
  color: #fff;
  border-radius: 50%;
  border: 2px solid #fff;
  font-size: 9px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.md-featured-image {
  margin: 0 0 2.5rem;
  position: relative;
  background: #f2f2f0;
}

.md-featured-image img {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
  display: block;
}

.md-featured-image figcaption {
  font-family: var(--md-font-ui);
  font-size: 12px;
  color: var(--md-color-muted);
  text-align: center;
  padding: 8px 0;
  line-height: 1.5;
}

.md-article-body {
  font-family: var(--md-font-body);
  font-size: var(--md-font-size);
  line-height: var(--md-line-height);
  color: var(--md-color-text);
  word-break: break-word;
  overflow-wrap: break-word;
}

.md-article-body > p:first-of-type::first-letter {
  font-family: var(--md-font-body);
  font-size: 3.8em;
  font-weight: 700;
  line-height: 0.8;
  float: left;
  margin: 0.05em 0.08em 0 0;
  color: var(--md-color-text);
}

.md-article-body p { margin: 0 0 2em; }
.md-article-body h2 {
  font-family: var(--md-font-body);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.25;
  margin: 2.5em 0 0.75em;
  letter-spacing: -0.2px;
}
.md-article-body h3 {
  font-family: var(--md-font-body);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.3;
  margin: 2em 0 0.5em;
}
.md-article-body blockquote {
  margin: 2.5em 0;
  padding: 0 0 0 24px;
  border-left: 3px solid var(--md-color-text);
  font-style: italic;
  font-size: 22px;
  line-height: 1.6;
}

.md-pull-quote {
  margin: 3em -2rem;
  padding: 2rem;
  border-top: 3px solid var(--md-color-text);
  border-bottom: 1px solid var(--md-color-border);
  font-size: clamp(22px, 3vw, 28px);
  font-style: italic;
  line-height: 1.5;
  text-align: center;
}

.md-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 2rem 0;
}

.md-tag-item {
  font-family: var(--md-font-ui);
  font-size: 13px;
  font-weight: 500;
  color: var(--md-color-text);
  background: var(--md-color-hover);
  border-radius: 100px;
  padding: 6px 16px;
  text-decoration: none;
  transition: background var(--md-transition);
}

.md-tag-item:hover { background: #d9d9d6; }

.md-reaction-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
  border-top: 1px solid var(--md-color-border);
  border-bottom: 1px solid var(--md-color-border);
  margin: 3rem 0 2.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.md-clap-group { display: flex; align-items: center; gap: 12px; }

.md-clap-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: none;
  border: 1.5px solid var(--md-color-border);
  border-radius: 100px;
  padding: 6px 16px 6px 10px;
  cursor: pointer;
  font-family: var(--md-font-ui);
  font-size: 14px;
  font-weight: 500;
  color: var(--md-color-muted);
  transition: border-color var(--md-transition), color var(--md-transition), transform 0.15s ease;
  user-select: none;
}

.md-clap-btn:hover {
  border-color: var(--md-color-text);
  color: var(--md-color-text);
}

.md-clap-btn.clapped {
  border-color: var(--md-color-accent);
  color: var(--md-color-accent);
}

.md-clap-count {
  font-family: var(--md-font-ui);
  font-size: 13px;
  color: var(--md-color-muted);
}

.md-share-group { display: flex; align-items: center; gap: 8px; }

.md-share-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1.5px solid var(--md-color-border);
  background: none;
  cursor: pointer;
  color: var(--md-color-muted);
  text-decoration: none;
  transition: border-color var(--md-transition), color var(--md-transition), background var(--md-transition);
}

.md-share-btn:hover {
  border-color: var(--md-color-text);
  color: var(--md-color-text);
  background: var(--md-color-hover);
}

.author-profile-block {
  padding: 2.5rem 0 0;
  margin-top: 1rem;
}

.author-card {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.author-identity {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.author-photo {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.author-photo-link { text-decoration: none; display: inline-block; }

.author-meta {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.author-label {
  font-family: var(--md-font-ui);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--md-color-muted);
  margin: 0;
}

.author-name {
  font-family: var(--md-font-ui);
  font-size: 18px;
  font-weight: 600;
  color: var(--md-color-text);
  margin: 0;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.author-title {
  font-family: var(--md-font-ui);
  font-size: 14px;
  color: var(--md-color-muted);
  margin: 0;
}

.author-credentials {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}

.badge-credential {
  font-family: var(--md-font-ui);
  font-size: 11px;
  font-weight: 500;
  color: var(--md-color-muted);
  border: 1px solid var(--md-color-border);
  border-radius: 100px;
  padding: 3px 10px;
  background: transparent;
  white-space: nowrap;
  letter-spacing: 0.2px;
}

.author-profile-link {
  font-family: var(--md-font-ui);
  font-size: 13px;
  font-weight: 500;
  color: var(--md-color-accent);
  text-decoration: none;
  margin-top: 4px;
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

.author-bio {
  padding: 1.25rem 0 0;
  border-top: 1px solid var(--md-color-border);
}

.author-bio p {
  font-family: var(--md-font-ui);
  font-size: 15px;
  line-height: 1.75;
  color: var(--md-color-muted);
  margin: 0 0 0.85em;
}

/* Related cards — landscape */
.md-related-wrap { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--md-color-border); }
.md-related-title {
  font-family: var(--md-font-ui);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--md-color-muted);
  margin: 0 0 1.25rem;
}

.md-related-card {
  display: block;
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--md-color-border);
  border-radius: 0.5rem;
  overflow: hidden;
  height: 100%;
  background: #fff;
  transition: box-shadow var(--md-transition);
}

.md-related-card:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,.08);
}

.md-related-img {
  aspect-ratio: 16 / 9;
  width: 100%;
  object-fit: cover;
  display: block;
  background: var(--md-color-hover);
}

.md-related-body { padding: 0.85rem 1rem 1rem; }

.md-related-post-title {
  font-family: var(--md-font-ui);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.35;
  margin: 0 0 0.5rem;
}

.md-related-excerpt {
  font-family: var(--md-font-ui);
  font-size: 13px;
  color: var(--md-color-muted);
  margin: 0;
  line-height: 1.5;
}

.bd-mobile-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(10, 22, 40, 0.97);
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.85rem 1.25rem;
  z-index: 1000;
  gap: 0.75rem;
}

@media (max-width: 991px) {
  .bd-mobile-cta { display: flex; }
}

@media (max-width: 768px) {
  .md-article-body { font-size: 18px; }
  .article-meta-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
  .meta-right { align-self: flex-start; }
  .md-pull-quote { margin: 2em -1.25rem; padding: 1.5rem 1.25rem; }
}