/**
 * Novel Theme - Content Styles
 * Main content area, typography, navigation footer
 */

/* Main Content */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  padding: 2rem;
  transition: margin-left 0.15s ease;
  overflow-y: auto;
}

/* Custom scrollbar for main content */
.main-content::-webkit-scrollbar {
  width: 8px;
}

.main-content::-webkit-scrollbar-track {
  background: transparent;
}

.main-content::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

.main-content::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

body:not(.has-plan) .main-content {
  margin-left: var(--sidebar-width);
}

.sidebar.hidden + .main-content {
  margin-left: 0;
}

.content {
  max-width: var(--content-width);
  margin: 0 auto;
  padding-bottom: 4rem;
  /* Allow code blocks to visually overflow beyond content width */
  overflow: visible;
}


/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  margin: 2rem 0 1rem;
  line-height: 1.3;
  text-align: center;
  color: var(--text-heading);
}

h1 {
  font-size: 2rem;
  margin-top: 0;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--border);
}

h2 {
  font-size: 1.5rem;
  margin-top: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

h2::before,
h2::after {
  content: '';
  width: 20px;
  height: 1px;
  background: var(--border);
}

h3 {
  font-size: 1.25rem;
}

h4, h5, h6 {
  font-size: 1rem;
  text-align: left;
}

p {
  margin-bottom: 1rem;
}

a {
  color: var(--link);
  text-decoration: underline;
  text-decoration-color: var(--border);
  transition: color 0.2s, text-decoration-color 0.2s;
}

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

/* Lists */
ul, ol {
  margin: 1rem 0;
  padding-left: 1.5rem;
}

li {
  margin-bottom: 0.5rem;
}

li > ul, li > ol {
  margin: 0.5rem 0;
}

/* Task lists (GFM) */
ul:has(input[type="checkbox"]) {
  list-style: none;
  padding-left: 0;
}

ul:has(input[type="checkbox"]) li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

input[type="checkbox"] {
  margin-top: 0.35rem;
  accent-color: var(--accent);
}

/* Navigation Footer */
.nav-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.nav-prev, .nav-next {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  color: var(--text-secondary);
  text-decoration: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: all 0.2s;
}

.nav-prev:hover, .nav-next:hover {
  background: var(--bg-secondary);
  color: var(--accent);
  border-color: var(--accent);
}

.nav-arrow {
  font-size: 1.2rem;
}

.nav-label {
  font-size: 0.875rem;
  max-width: 150px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
