/* DEV Community visual clone - system fonts (no external @import) */

:root {
  --body-bg: #f5f5f5;
  --card-bg: #ffffff;
  --base: #171717;
  --base-70: #404040;
  --base-60: #525252;
  --base-30: #a3a3a3;
  --accent-brand: #3b49df;
  --accent-brand-darker: #2f3ab2;
  --accent-success: #059669;
  --radius: 8px;
  --shadow: 0 1px 1px rgba(0,0,0,.08);
  --font: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--base);
  background: var(--body-bg);
  line-height: 1.5;
}

a { color: var(--accent-brand); text-decoration: none; }
a:hover { text-decoration: underline; }

.site-header {
  background: var(--card-bg);
  border-bottom: 1px solid #e5e5e5;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.logo {
  display: flex;
  align-items: baseline;
  gap: 0.15rem;
  font-weight: 700;
  font-size: 1.25rem;
  text-decoration: none;
  color: var(--base);
}

.logo-dev { color: var(--base); }
.logo-community { font-weight: 500; color: var(--base-60); }

.header-nav {
  display: flex;
  gap: 1rem;
  flex: 1;
}

.header-nav a {
  color: var(--base-70);
  font-weight: 500;
  font-size: 0.9rem;
}

.header-actions { display: flex; gap: 0.5rem; margin-left: auto; }

.btn {
  display: inline-block;
  padding: 0.45rem 1rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.875rem;
  border: 1px solid transparent;
  cursor: pointer;
  text-align: center;
}

.btn-primary {
  background: var(--accent-brand);
  color: #fff;
  border-color: var(--accent-brand);
}

.btn-primary:hover {
  background: var(--accent-brand-darker);
  text-decoration: none;
}

.btn-ghost {
  background: transparent;
  color: var(--base);
  border-color: #d4d4d4;
}

.btn.block { display: block; width: 100%; margin-top: 0.75rem; }

.layout {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1.5rem 1rem;
  display: grid;
  gap: 1.5rem;
}

.home-layout,
.post-layout {
  grid-template-columns: minmax(0, 1fr) 300px;
}

.feed-title {
  font-size: 1.125rem;
  margin: 0 0 1rem;
  font-weight: 700;
}

.crayons-story {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 0.75rem;
  padding: 1rem 1.25rem;
}

.crayons-story__top {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.crayons-avatar .avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
}

.crayons-avatar.sm .avatar { width: 28px; height: 28px; font-size: 0.65rem; }

.story-meta { font-size: 0.875rem; color: var(--base-60); }
.story-author { font-weight: 600; color: var(--base); }
.story-org { color: var(--base-60); }
.story-date::before { content: ' · '; }

.story-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--base);
  line-height: 1.3;
}

.story-title:hover { color: var(--accent-brand); text-decoration: none; }

h2 { margin: 0.25rem 0 0.5rem; }

.story-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0.5rem 0;
}

.tag {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  background: #f0f0f0;
  border-radius: 999px;
  font-size: 0.8rem;
  color: var(--base-70);
  font-weight: 500;
}

.tag:hover { background: #e5e5e5; text-decoration: none; }

.story-bottom {
  display: flex;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--base-60);
}

.story-bottom a { color: var(--base-60); }

.sidebar-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem;
  margin-bottom: 1rem;
}

.sidebar-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

.sidebar-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--base-70);
}

.tag-cloud { display: flex; flex-wrap: wrap; gap: 0.35rem; }

.article {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem 2rem;
}

.article-header h1 {
  font-size: 2rem;
  line-height: 1.2;
  margin: 0 0 1rem;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.article-meta time { font-size: 0.875rem; color: var(--base-60); }

.article-stats {
  display: flex;
  gap: 1rem;
  font-size: 0.875rem;
  color: var(--base-60);
  margin: 0.75rem 0 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid #eee;
}

.article-body {
  font-size: 1.05rem;
  line-height: 1.7;
}

.article-body h2 {
  font-size: 1.35rem;
  margin: 1.5rem 0 0.75rem;
}

.article-body h3 { font-size: 1.15rem; margin: 1.25rem 0 0.5rem; }

.article-body p { margin: 0 0 1rem; }

.article-body ul, .article-body ol {
  margin: 0 0 1rem 1.25rem;
}

.article-body li { margin-bottom: 0.35rem; }

.article-body pre {
  background: #1e1e1e;
  color: #d4d4d4;
  padding: 1rem;
  border-radius: var(--radius);
  overflow-x: auto;
  font-size: 0.9rem;
}

.article-body code {
  background: #f0f0f0;
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  font-size: 0.9em;
}

.comments-section {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid #eee;
}

.comments-section h2 {
  font-size: 1.125rem;
  margin-bottom: 1rem;
}

.comment {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
  padding: 0.75rem;
  background: #fafafa;
  border-radius: var(--radius);
}

.comment-author {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--base);
}

.comment-body p {
  margin: 0.25rem 0 0;
  font-size: 0.9rem;
  color: var(--base-70);
}

.site-footer {
  max-width: 1280px;
  margin: 2rem auto;
  padding: 1.5rem 1rem;
  text-align: center;
  color: var(--base-60);
  font-size: 0.875rem;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin: 0.75rem 0;
  flex-wrap: wrap;
}

.footer-links a { color: var(--base-60); }

.footer-copy { font-size: 0.75rem; color: var(--base-30); }

.pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.5rem 0;
  align-items: center;
}

.page-link {
  display: inline-block;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius);
  background: var(--card-bg);
  border: 1px solid #e5e5e5;
  color: var(--base-70);
  font-size: 0.875rem;
  font-weight: 500;
}

.page-link:hover { background: #f5f5f5; text-decoration: none; }
.page-link.active { background: var(--accent-brand); color: #fff; border-color: var(--accent-brand); }

.about-page .lead { font-size: 1.15rem; color: var(--base-70); margin-bottom: 1.5rem; }
.about-page h2 { margin-top: 1.75rem; }

.reading-list-page h1 { margin-bottom: 0.5rem; }
.reading-intro { color: var(--base-60); margin-bottom: 1.5rem; }

.reading-item {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem;
  margin-bottom: 0.75rem;
}

.reading-item h2 { font-size: 1.15rem; margin: 0 0 0.35rem; }
.reading-meta { font-size: 0.85rem; color: var(--base-60); margin: 0 0 0.5rem; }
.reading-desc { font-size: 0.9rem; color: var(--base-70); margin: 0 0 0.5rem; }

@media (max-width: 900px) {
  .home-layout,
  .post-layout {
    grid-template-columns: 1fr;
  }

  .header-nav { display: none; }

  .article { padding: 1rem; }

  .article-header h1 { font-size: 1.5rem; }
}