/* RideTool Blog — matches ridetool.cc dark theme */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-primary: #0d0d0d;
  --bg-secondary: #1a1a1a;
  --bg-tertiary: #2a2a2a;
  --text-primary: #e5e5e5;
  --text-secondary: #a0a0a0;
  --accent: #047857;
  --accent-hover: #059669;
  --border: #333;
  --error: #ff4444;
  --success: #44bb44;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  font-size: 16px;
}

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

a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

/* ---- SITE HEADER / NAV ---- */

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

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.nav-logo img {
  height: 28px;
  width: auto;
}

.nav-logo-text {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
  margin-left: auto;
}

.nav-links a {
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.15s;
}

.nav-links a:hover {
  color: var(--text-primary);
  text-decoration: none;
}

.nav-cta {
  background: var(--accent);
  color: #fff !important;
  padding: 7px 16px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.85rem !important;
  transition: background 0.15s !important;
}

.nav-cta:hover {
  background: var(--accent-hover);
  color: #fff !important;
}

.nav-blog-label {
  font-size: 0.75rem;
  color: var(--accent);
  padding: 3px 8px;
  border: 1px solid var(--accent);
  border-radius: 4px;
  margin-left: 4px;
  font-weight: 500;
}

@media (max-width: 680px) {
  .nav-links .nav-hide-mobile {
    display: none;
  }
}

/* ---- MAIN LAYOUT ---- */

.site-main {
  min-height: calc(100vh - 56px - 80px);
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.content-wrap {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 48px;
  padding: 48px 24px;
  max-width: 1100px;
  margin: 0 auto;
}

@media (max-width: 800px) {
  .content-wrap {
    grid-template-columns: 1fr;
    padding: 32px 20px;
    gap: 32px;
  }
}

/* ---- HOME PAGE ---- */

.home-header {
  padding: 48px 24px 32px;
  max-width: 1100px;
  margin: 0 auto;
  border-bottom: 1px solid var(--border);
}

.home-header h1 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.home-header p {
  font-size: 1rem;
  color: var(--text-secondary);
}

/* ---- POST LIST ---- */

.post-list {
  list-style: none;
}

.post-item {
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
}

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

.post-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.post-date {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.post-tag {
  font-size: 0.75rem;
  background: rgba(4, 120, 87, 0.15);
  color: var(--accent);
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 500;
}

.post-item h2 {
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 8px;
}

.post-item h2 a {
  color: var(--text-primary);
  text-decoration: none;
  transition: color 0.15s;
}

.post-item h2 a:hover {
  color: var(--accent);
  text-decoration: none;
}

.post-excerpt {
  font-size: 0.925rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 14px;
}

.read-more {
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 500;
}

.read-more:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

/* ---- PAGINATION ---- */

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 32px 0;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.pagination a {
  color: var(--accent);
  font-weight: 500;
}

/* ---- SIDEBAR ---- */

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sidebar-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
}

.sidebar-card h3 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.sidebar-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 14px;
}

.sidebar-card .btn {
  display: block;
  text-align: center;
  background: var(--accent);
  color: #fff;
  padding: 10px 16px;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.15s;
}

.sidebar-card .btn:hover {
  background: var(--accent-hover);
  text-decoration: none;
  color: #fff;
}

.sidebar-card .price-note {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-align: center;
  margin-top: 8px;
  margin-bottom: 0;
}

/* ---- POST / ARTICLE ---- */

.post-header {
  padding: 48px 24px 32px;
  max-width: 1100px;
  margin: 0 auto;
  border-bottom: 1px solid var(--border);
}

.post-header-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.back-link {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-decoration: none;
}

.back-link:hover {
  color: var(--text-primary);
  text-decoration: none;
}

.post-header h1 {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-primary);
  margin-bottom: 12px;
  max-width: 680px;
}

.post-header .post-summary {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 620px;
  line-height: 1.6;
}

/* ---- ARTICLE CONTENT ---- */

.article-content {
  max-width: 680px;
}

.article-content h2 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 36px 0 14px;
  line-height: 1.3;
}

.article-content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 28px 0 10px;
  line-height: 1.3;
}

.article-content p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 18px;
}

.article-content p strong {
  color: var(--text-primary);
  font-weight: 600;
}

.article-content ul,
.article-content ol {
  padding-left: 22px;
  margin-bottom: 18px;
}

.article-content li {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 6px;
}

.article-content li strong {
  color: var(--text-primary);
}

.article-content blockquote {
  border-left: 3px solid var(--accent);
  padding: 12px 20px;
  margin: 24px 0;
  background: var(--bg-secondary);
  border-radius: 0 6px 6px 0;
}

.article-content blockquote p {
  color: var(--text-primary);
  font-size: 1rem;
  margin-bottom: 0;
}

.article-content code {
  background: var(--bg-tertiary);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.875em;
  color: var(--accent);
  font-family: 'SF Mono', 'Fira Code', Consolas, monospace;
}

.article-content pre {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px;
  overflow-x: auto;
  margin-bottom: 20px;
}

.article-content pre code {
  background: none;
  padding: 0;
  color: var(--text-primary);
  font-size: 0.875rem;
}

.article-content a {
  color: var(--accent);
  text-decoration: underline;
}

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

.article-content hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 36px 0;
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 20px;
  font-size: 0.9rem;
}

.article-content th {
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-weight: 600;
  text-align: left;
  padding: 10px 14px;
  border: 1px solid var(--border);
}

.article-content td {
  padding: 9px 14px;
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

.article-content tr:nth-child(even) td {
  background: rgba(255,255,255,0.02);
}

/* ---- INLINE CTA (in-article) ---- */

.article-cta {
  background: var(--bg-secondary);
  border: 1px solid var(--accent);
  border-radius: 10px;
  padding: 24px;
  margin: 36px 0;
  text-align: center;
}

.article-cta h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.article-cta p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.article-cta .btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 10px 24px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  transition: background 0.15s;
}

.article-cta .btn:hover {
  background: var(--accent-hover);
  text-decoration: none;
  color: #fff;
}

.article-cta .price {
  display: block;
  margin-top: 8px;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* ---- POST HEAD IMAGE ---- */

.post-headimage {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px 0;
}

.post-headimage img {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  border-radius: 10px;
  display: block;
}

/* ---- RELATED POSTS ---- */

.related-posts {
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}

.related-posts h3 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 14px;
}

.related-posts ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.related-posts li {
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

.related-posts li:last-child {
  border-bottom: none;
}

.related-posts a {
  color: var(--text-primary);
  font-size: 0.925rem;
  font-weight: 500;
  text-decoration: none;
}

.related-posts a:hover {
  color: var(--accent);
  text-decoration: none;
}

.related-meta {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* ---- POST FOOTER ---- */

.post-footer {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.post-footer-cta {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 28px;
  text-align: center;
  margin-bottom: 24px;
}

.post-footer-cta h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.post-footer-cta p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 18px;
  line-height: 1.5;
}

.post-footer-cta .btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 11px 28px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  transition: background 0.15s;
}

.post-footer-cta .btn:hover {
  background: var(--accent-hover);
  text-decoration: none;
  color: #fff;
}

.post-footer-cta .price-note {
  display: block;
  margin-top: 10px;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* ---- SITE FOOTER ---- */

.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-secondary);
  padding: 28px 24px;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-logo {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.footer-links {
  display: flex;
  gap: 20px;
  list-style: none;
}

.footer-links a {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--text-primary);
  text-decoration: none;
}

.footer-copy {
  font-size: 0.75rem;
  color: var(--text-secondary);
  opacity: 0.6;
}

@media (max-width: 600px) {
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
}

/* ---- ROUGE SYNTAX HIGHLIGHTING (dark) ---- */

.highlight .c  { color: #6a6a6a; font-style: italic }
.highlight .k  { color: #059669; font-weight: bold }
.highlight .s  { color: #a5d6a7 }
.highlight .n  { color: #e5e5e5 }
.highlight .o  { color: #a0a0a0 }
.highlight .p  { color: #e5e5e5 }
.highlight .kn { color: #059669; font-weight: bold }
.highlight .nn { color: #90caf9 }