/* Writing Hub + Content Type Styles */

/* Content Type Badges */
.content-type-badge {
  display: inline-block;
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.2em 0.6em;
  border-radius: 4px;
  font-weight: 500;
}

.badge-essay    { background: rgba(37,99,235,0.1);  color: #2563EB; }
.badge-technical{ background: rgba(5,150,105,0.1);  color: #059669; }
.badge-newsletter{ background: rgba(180,83,9,0.1);  color: #B45309; }
.badge-reflection{ background: rgba(120,113,108,0.1); color: #78716C; }
.badge-poetry   { background: rgba(180,83,9,0.08);  color: #B45309; }

/* Writing Hub Page */
.writing-hub { max-width: 800px; margin: 0 auto; }

.writing-intro {
  margin: 0 0 2.5rem;
  padding: 2rem 0 1.75rem;
  border-bottom: 1px solid var(--border-color, #E7E5E4);
}

.writing-kicker,
.writing-topic-label {
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.writing-kicker {
  display: inline-block;
  color: var(--accent-color, #2563EB);
  margin-bottom: 0.75rem;
}

.writing-heading {
  font-family: var(--font-display, 'Playfair Display', Georgia, serif);
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 0 0 0.9rem;
}

.writing-lead {
  font-family: var(--font-body, 'Source Serif Pro', Georgia, serif);
  font-size: 1.06rem;
  line-height: 1.75;
  color: var(--text-muted, #78716C);
  max-width: 42rem;
  margin: 0 0 1.5rem;
}

.writing-topic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.writing-topic-card {
  padding: 1rem 1.1rem;
  border: 1px solid var(--border-color, #E7E5E4);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.72);
}

.writing-topic-card strong {
  display: block;
  font-family: var(--font-ui, 'Inter', sans-serif);
  font-size: 0.98rem;
  margin-bottom: 0.45rem;
}

.writing-topic-card p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--text-muted, #78716C);
}

.writing-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.5rem 0 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-color, #E7E5E4);
}

.wf-btn {
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--border-color, #E7E5E4);
  border-radius: 100px;
  background: transparent;
  color: var(--text-muted, #78716C);
  cursor: pointer;
  transition: all 0.15s;
}

.wf-btn:hover,
.wf-btn.active {
  border-color: var(--accent-color, #2563EB);
  color: var(--accent-color, #2563EB);
  background: rgba(37,99,235,0.05);
}

/* Writing Items */
.writing-item {
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--border-color, #E7E5E4);
}

.writing-item:last-child { border-bottom: none; }

.writing-item-meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.6rem;
  flex-wrap: wrap;
}

.writing-topic-label {
  color: var(--accent-color, #2563EB);
}

.writing-date,
.reading-time {
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 0.75rem;
  color: var(--text-muted, #78716C);
}

.writing-item-title {
  font-family: var(--font-display, 'Playfair Display', Georgia, serif);
  font-size: clamp(1.25rem, 2.5vw, 1.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin: 0 0 0.4rem;
}

.writing-item-title a {
  color: var(--text-color, #1C1917);
  text-decoration: none;
  transition: color 0.15s;
}

.writing-item-title a:hover { color: var(--accent-color, #2563EB); }

.writing-item-subtitle {
  font-size: 1rem;
  color: var(--text-muted, #78716C);
  margin: 0 0 0.75rem;
  font-style: italic;
  font-family: var(--font-body, 'Source Serif Pro', Georgia, serif);
}

.writing-item-excerpt {
  font-family: var(--font-body, 'Source Serif Pro', Georgia, serif);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-color, #1C1917);
  opacity: 0.8;
  margin: 0.5rem 0 0.75rem;
}

.writing-item-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.75rem;
}

.writing-tag {
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--text-muted, #78716C);
  text-decoration: none;
  padding: 0.15em 0.5em;
  border: 1px solid var(--border-color, #E7E5E4);
  border-radius: 3px;
  transition: all 0.15s;
}

.writing-tag:hover {
  border-color: var(--accent-color, #2563EB);
  color: var(--accent-color, #2563EB);
}

/* Code Showcase */
.code-showcase { max-width: 900px; margin: 0 auto; }

.code-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.code-card {
  padding: 1.75rem;
  background: var(--surface-card, #fff);
  border: 1px solid var(--border-color, #E7E5E4);
  border-radius: 8px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.code-card:hover {
  border-color: var(--accent-code, #059669);
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

.code-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.lang-badge {
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.2em 0.6em;
  border-radius: 4px;
}

.lang-javascript { background: rgba(234,179,8,0.1); color: #A16207; }
.lang-typescript  { background: rgba(37,99,235,0.1); color: #2563EB; }
.lang-python      { background: rgba(5,150,105,0.1); color: #059669; }
.lang-rust        { background: rgba(180,83,9,0.1);  color: #B45309; }
.lang-go          { background: rgba(6,182,212,0.1); color: #0E7490; }
.lang-llvm        { background: rgba(139,92,246,0.1); color: #7C3AED; }

.code-github-link {
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 0.72rem;
  color: var(--text-muted, #78716C);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}
.code-github-link:hover { color: var(--accent-code, #059669); }

.code-card-title {
  font-family: var(--font-ui, 'Inter', sans-serif);
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
}

.code-card-title a {
  color: var(--text-color, #1C1917);
  text-decoration: none;
}
.code-card-title a:hover { color: var(--accent-code, #059669); }

.code-card-desc {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-muted, #78716C);
  margin: 0 0 0.75rem;
}

.code-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.code-tag {
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 0.68rem;
  color: var(--text-muted, #78716C);
  padding: 0.1em 0.5em;
  border: 1px solid var(--border-color, #E7E5E4);
  border-radius: 3px;
}

.github-cta {
  margin-top: 3rem;
  text-align: center;
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 0.85rem;
  color: var(--text-muted, #78716C);
}

/* Code Sample Page */
.code-sample-page {
  max-width: 860px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

.code-sample-header {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-color, #E7E5E4);
}

.code-sample-title {
  font-family: var(--font-ui, 'Inter', sans-serif);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  margin: 0.5rem 0;
}

.code-sample-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted, #78716C);
  margin: 0.5rem 0 1rem;
}

.code-sample-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.code-sample-body { line-height: 1.75; }

.code-sample-body pre {
  max-width: 100%;
  overflow-x: auto;
  font-size: 0.875rem;
}

.code-sample-tags,
.code-sample-nav {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color, #E7E5E4);
}

.code-sample-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* Dark mode */
[data-theme="dark"] .writing-item-title a { color: var(--dark-text, #E7E5E4); }
[data-theme="dark"] .code-card { background: var(--dark-card, #1C1917); border-color: var(--dark-border, #292524); }
[data-theme="dark"] .code-card-title a { color: var(--dark-text, #E7E5E4); }

@media (max-width: 600px) {
  .writing-hub,
  .code-showcase,
  .code-sample-page { padding: 0 1rem; }
  .writing-intro {
    padding-top: 1rem;
  }
  .writing-filters {
    margin-top: 1.25rem;
    margin-bottom: 2rem;
  }
  .wf-btn {
    flex: 1 1 calc(50% - 0.5rem);
    text-align: center;
  }
  .writing-topic-grid,
  .code-grid { grid-template-columns: 1fr; }
}