/* Shared styles for all guide pages and the guides hub. */

/* Layout */
.guide-page { padding: 100px 0 60px; }
.guide-content { max-width: 800px; margin: 0 auto; }

/* Headings */
.guide-content h1 { font-size: 32px; color: #4FC3F7; margin-bottom: 8px; }
.guide-content .guide-subtitle { color: var(--text-secondary); font-size: 16px; margin-bottom: 24px; line-height: 1.5; }
.guide-content h2 { font-size: 22px; color: var(--text); margin: 40px 0 16px; padding-bottom: 8px; border-bottom: 1px solid var(--border); }
.guide-content h3 { font-size: 17px; color: #4FC3F7; margin: 24px 0 10px; }

/* Body */
.guide-content p { color: var(--text-secondary); margin-bottom: 14px; line-height: 1.7; }
.guide-content ol, .guide-content ul { color: var(--text-secondary); margin: 0 0 16px 24px; line-height: 1.8; }
.guide-content li { margin-bottom: 6px; }
.guide-content strong { color: var(--text); }
.guide-content code {
  background: var(--secondary);
  color: #4FC3F7;
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
}
.guide-content pre {
  background: var(--secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  overflow-x: auto;
  margin-bottom: 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  color: #4FC3F7;
  line-height: 1.6;
}

/* Callout boxes */
.info-box {
  background: rgba(79, 195, 247, 0.08);
  border-left: 3px solid #4FC3F7;
  border-radius: 0 8px 8px 0;
  padding: 16px 20px;
  margin: 20px 0;
}
.info-box p { color: var(--text-secondary); margin: 0; }
.info-box strong { color: #4FC3F7; }
.warning-box {
  background: rgba(255, 179, 0, 0.08);
  border-left: 3px solid var(--warning);
  border-radius: 0 8px 8px 0;
  padding: 16px 20px;
  margin: 20px 0;
}
.warning-box p { color: var(--text-secondary); margin: 0; }
.warning-box strong { color: var(--warning); }
.success-box {
  background: rgba(76, 175, 80, 0.08);
  border-left: 3px solid var(--success);
  border-radius: 0 8px 8px 0;
  padding: 16px 20px;
  margin: 20px 0;
}
.success-box p { color: var(--text-secondary); margin: 0; }
.success-box strong { color: var(--success); }

/* Tables (used in setup, port-forwarding, java-version guides) */
.comparison-table, .router-table, .version-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
}
.comparison-table th, .comparison-table td,
.router-table th, .router-table td,
.version-table th, .version-table td {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
}
.comparison-table th, .router-table th, .version-table th {
  color: var(--text);
  background: var(--secondary);
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.comparison-table td code, .router-table td code, .version-table td code { font-size: 13px; }

/* Bottom action row */
.guide-nav {
  display: flex;
  gap: 12px;
  margin-top: 40px;
  flex-wrap: wrap;
}

/* Table of contents block */
.toc {
  background: var(--secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px 24px;
  margin-bottom: 32px;
}
.toc h3 { color: var(--text); font-size: 15px; margin: 0 0 12px; }
.toc ol { margin: 0 0 0 20px; }
.toc li { margin-bottom: 4px; }
.toc a { color: #4FC3F7; text-decoration: none; }
.toc a:hover { text-decoration: underline; }

/* Header strip: reading time, level, back-to-hub link */
.guide-header-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 18px;
  font-size: 13px;
  color: var(--text-secondary);
  margin: 0 0 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.guide-header-strip .guide-meta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.guide-header-strip .guide-meta strong { color: var(--text); font-weight: 600; }
.guide-header-strip .guide-meta-sep { color: var(--border); }
.guide-header-strip .back-to-hub {
  color: var(--accent);
  text-decoration: none;
  margin-left: auto;
  font-weight: 500;
}
.guide-header-strip .back-to-hub:hover { text-decoration: underline; }

/* "What you'll learn" block */
.guide-learn {
  background: var(--secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px 22px;
  margin-bottom: 32px;
}
.guide-learn h3 {
  color: var(--text);
  font-size: 13px;
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}
.guide-learn ul { margin: 0 0 0 20px; padding: 0; }
.guide-learn li { color: var(--text-secondary); line-height: 1.6; margin-bottom: 4px; }
.guide-learn li:last-child { margin-bottom: 0; }

/* Related guides footer */
.related-guides {
  margin-top: 48px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}
.related-guides h2 {
  font-size: 18px;
  margin: 0 0 16px;
  padding: 0;
  border: none;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}
.related-card {
  display: block;
  background: var(--secondary);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 14px 18px;
  text-decoration: none;
  transition: border-color 0.15s;
}
.related-card:hover { border-color: var(--accent); }
.related-card .rc-title { color: var(--text); font-weight: 600; font-size: 14px; margin-bottom: 4px; }
.related-card .rc-desc { color: var(--text-secondary); font-size: 13px; line-height: 1.5; }

/* Hub page */
.hub-intro { color: var(--text-secondary); font-size: 16px; margin: 0 auto 48px; max-width: 700px; line-height: 1.6; text-align: center; }
.guides-hub-section { margin-bottom: 48px; }
.guides-hub-section h2 {
  font-size: 22px;
  color: var(--text);
  margin: 0 0 6px;
  padding: 0;
  border: none;
}
.guides-hub-section .section-desc {
  color: var(--text-secondary);
  font-size: 14px;
  margin: 0 0 20px;
  line-height: 1.6;
}
.guides-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}
.guide-card {
  display: flex;
  flex-direction: column;
  background: var(--secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 22px 24px;
  text-decoration: none;
  transition: border-color 0.15s, transform 0.15s;
}
.guide-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.guide-card h3 {
  color: var(--text);
  font-size: 17px;
  margin: 0 0 6px;
  font-weight: 600;
}
.guide-card .gc-time {
  color: var(--text-secondary);
  font-size: 12px;
  margin-bottom: 12px;
  display: inline-flex;
  gap: 4px;
}
.guide-card .gc-desc {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.55;
  margin: 0 0 16px;
  flex: 1;
}
.guide-card .gc-cta {
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  margin-top: auto;
}
.guides-empty {
  background: var(--secondary);
  border: 1px dashed var(--border);
  border-radius: 8px;
  padding: 20px 24px;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.55;
}
.guides-empty strong { color: var(--text); }

/* Hub footer "still stuck" block */
.hub-stuck {
  margin-top: 56px;
  padding: 28px 32px;
  background: var(--secondary);
  border: 1px solid var(--border);
  border-radius: 10px;
  text-align: center;
}
.hub-stuck h2 {
  font-size: 20px;
  color: var(--text);
  margin: 0 0 8px;
  padding: 0;
  border: none;
}
.hub-stuck p {
  color: var(--text-secondary);
  margin: 0 0 18px;
  line-height: 1.6;
}
.hub-stuck .stuck-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}