body {
  margin: 0;
}

:root {
  --blog-sidebar-width: 280px;
  --blog-accent-color: #6c5ce7;
  --blog-font-size: 16px;

  /* Light theme */
  --blog-bg: #ffffff;
  --blog-surface: #f8f9fa;
  --blog-border: #e3e3e3;
  --blog-text: #2e2e2e;
  --blog-text-secondary: #6c757d;
  --blog-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

@media (prefers-color-scheme:dark) {
  :root {
    --blog-bg: #1e1e1e;
    --blog-surface: #262626;
    --blog-border: #3a3a3a;
    --blog-text: #e0e0e0;
    --blog-text-secondary: #a8a8a8;
    --blog-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  }
}

/* Layout */
.layout {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--blog-bg);
  font-size: var(--blog-font-size);
  color: var(--blog-text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
}

.container {
  display: flex;
  flex: 1;
  min-height: calc(100vh - 80px);
}

/* Sidebar */
aside {
  width: var(--blog-sidebar-width);
  min-width: var(--blog-sidebar-width);
  background: var(--blog-surface);
  border-right: 1px solid var(--blog-border);
  border-left: 1px solid var(--blog-border);
  display: flex;
  flex-direction: column;
}

aside > header {
  padding: 1rem 2rem;
  border-bottom: 1px solid var(--blog-border);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.article-header {
  padding: 1rem 2rem;
  border-bottom: 1px solid var(--blog-border);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.article-header strong {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

aside>header>strong,aside>header>a {
  font-weight: 500;
  color: var(--blog-text);
  white-space: nowrap;
  transition: opacity 0.3s ease;
}

aside>nav {
  flex: 1;
  padding: 1rem;
}

aside>nav ul {
  list-style: none;
  padding: 0;
  padding-left: 1rem;
  margin: 0;
}

aside>nav li {
  margin: 0.25rem 0;

}

nav.tags {
  flex: 1;
  flex-direction: row;
}

nav.tags ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: inline-block;
}

nav.tags li {
  display: inline-block;
  margin: 0.25rem 0;
}

aside>nav li>details>summary, aside>nav li>a {
  display: list-item;
  padding: 0.5rem;
  border-radius: 0.375rem;
  transition: all 0.15s ease;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

aside>nav li>details>summary:hover, aside>nav li>a:hover, aside>nav li>a.active {
  background: var(--blog-border);
}

aside>nav a {
  text-decoration: none;
  color: var(--blog-text-secondary);
}

aside>nav li:hover a, aside>nav li a.active {
  color: var(--blog-text);
}

/* Main Content */
main {
  flex: 1;
  overflow: auto;
}

.main-article {
  padding: 1.5rem 2rem;
  line-height: 1.7;
  color: var(--blog-text);
  max-width: 1024px;
}


.article-content img {
  max-width: 100%;
  height: auto;
  border-radius: 0.375rem;
  transition: all 0.15s ease;
  border: 1px solid var(--blog-border);
  background-color: var(--blog-surface);
}

.article-content h2 {
  font-size: 1.875rem;
  margin: 2rem 0 1rem 0;
  font-weight: 600;
  color: var(--blog-text);
}

.article-content h3 {
  font-size: 1.5rem;
  margin: 1.5rem 0 0.75rem 0;
  font-weight: 600;
  color: var(--blog-text);
}

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

/* Page Snippets */
.page-snippets {
  display: grid;
  gap: 1.5rem;
  padding: 1rem;
  padding-bottom: 2rem;
}

.page-snippet {
  background: var(--blog-surface);
  border: 1px solid var(--blog-border);
  border-radius: 0.75rem;
  padding: 1.5rem;
  transition: all 0.15s ease;
  box-shadow: var(--blog-shadow);
}

.page-snippet:hover {
  border-color: var(--blog-accent-color);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.page-snippet header {
  margin-bottom: 0.75rem;
}

.page-snippet header a {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--blog-text);
  text-decoration: none;
}

.page-snippet header a:hover {
  color: var(--blog-accent-color);
}

.page-snippet p {
  color: var(--blog-text-secondary);
  margin: 0 0 0.75rem 0;
  line-height: 1.5;
}

.snippet-meta {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.snippet-date {
  font-size: 0.875rem;
  color: var(--blog-text-secondary);
}

/* Meta Section */
.meta-section {
  padding: 1rem 2rem;
}

.meta-section-header {
  font-weight: 500;
  color: var(--blog-text);
  margin-bottom: 0.75rem;
  font-size: 1rem;
}

.meta-section ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.meta-section li {
  margin: 0.375rem 0;
}

.meta-section a {
  color: var(--blog-text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  padding: 0.25rem 0.5rem;
  display: block;
  border-radius: 0.375rem;
  transition: all 0.15s ease;
}

.meta-section a:hover {
  background: var(--blog-border);
  color: var(--blog-text);
}

/* Footer */
.blog-footer {
  background: var(--blog-surface);
  border-top: 1px solid var(--blog-border);
  padding: 1rem 2rem;
  text-align: center;
  color: var(--blog-text-secondary);
  font-size: 0.875rem;
}

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

.blog-footer a:hover {
  text-decoration: underline;
}

/* Mobile Sidebar Toggle */
.sidebar-toggle {
  display: none;
  background: var(--blog-surface);
  border: 0;
  border-top: 1px solid var(--blog-border);
  padding: 0.5rem 1rem;
  color: var(--blog-text);
  cursor: pointer;
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
  transition: all 0.15s ease;
}

.sidebar-toggle:hover {
  background: var(--blog-border);
}

/* Responsive */
@media (max-width: 1024px) {
  .container {
    flex-direction: column;
  }

  .hide-mobile {
    display: none;
  }

  .sidebar-toggle {
    display: block;
  }

  aside {
    width: 100%;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--blog-border);
  }
  
  aside nav {
    display: none; /* Скрыт по умолчанию */
  }
  aside nav.sidebar-expanded {
    display: flex; /* Показан при добавлении класса */
  }

  .main-article {
    padding: 1rem;
  }
}