/* ==========================================================================
   Dark Mode Toggle Styles
   ========================================================================== */

/* CSS Custom Properties for Light Mode (default) */
:root {
  --bg-color: #fff;
  --text-color: #000;
  --primary-color: #2397fa;
  --border-color: #2397fa;
  --footer-bg-color: #2397fa;
  --link-color: #2397fa;
  --masthead-link-color: #2397fa;
  --muted-text-color: #000;
  --code-bg-color: #1e1e1e;
  --sidebar-bg-color: #fff;
  --notice-bg-color: #f8f9fa;
  --blockquote-border-color: #2397fa;
  --scrollbar-track: #d1d1d1;
  --scrollbar-thumb: #7a7a7a;
  --scrollbar-thumb-hover: #2397fa;
}

/* Dark Mode Variables */
[data-theme="dark"] {
  --bg-color: #1a1d24;
  --text-color: #e4e4e7;
  --primary-color: #60a5fa;
  --border-color: #3b4252;
  --footer-bg-color: #111318;
  --link-color: #60a5fa;
  --masthead-link-color: #60a5fa;
  --muted-text-color: #a1a1aa;
  --code-bg-color: #0d1117;
  --sidebar-bg-color: #1a1d24;
  --notice-bg-color: #252a34;
  --blockquote-border-color: #60a5fa;
  --scrollbar-track: #2d3139;
  --scrollbar-thumb: #4b5563;
  --scrollbar-thumb-hover: #60a5fa;
}

/* Apply CSS Variables to Elements */
html[data-theme="dark"] body {
  background-color: var(--bg-color);
  color: var(--text-color);
}

/* Masthead (Top Navigation Bar) - Strong selectors for dark mode */
html[data-theme="dark"] .masthead {
  background-color: var(--bg-color) !important;
  border-bottom-color: var(--border-color) !important;
}

html[data-theme="dark"] .masthead__inner-wrap {
  background-color: var(--bg-color) !important;
}

html[data-theme="dark"] .masthead a,
html[data-theme="dark"] .masthead .site-title,
html[data-theme="dark"] .greedy-nav a,
html[data-theme="dark"] .greedy-nav .visible-links a {
  color: var(--masthead-link-color) !important;
}

html[data-theme="dark"] .greedy-nav .visible-links a:before {
  background-color: var(--primary-color);
}

html[data-theme="dark"] .site-title {
  color: var(--text-color) !important;
}

html[data-theme="dark"] .search__toggle,
html[data-theme="dark"] .greedy-nav__toggle {
  color: var(--text-color);
}

[data-theme="dark"] .page__content,
[data-theme="dark"] .page__inner-wrap,
[data-theme="dark"] .page {
  background-color: var(--bg-color);
  color: var(--text-color);
}

[data-theme="dark"] .page__title,
[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4,
[data-theme="dark"] h5,
[data-theme="dark"] h6 {
  color: var(--text-color);
}

[data-theme="dark"] a {
  color: var(--link-color);
}

[data-theme="dark"] a:hover {
  color: var(--primary-color);
}

[data-theme="dark"] .archive__item-title a {
  color: var(--link-color);
}

/* Sidebar */
[data-theme="dark"] .sidebar,
[data-theme="dark"] .author__content,
[data-theme="dark"] .author__urls-wrapper {
  background-color: var(--sidebar-bg-color);
  color: var(--text-color);
}

[data-theme="dark"] .author__name {
  color: var(--text-color);
}

[data-theme="dark"] .author__bio {
  color: var(--muted-text-color);
}

[data-theme="dark"] .author__urls a {
  color: var(--text-color);
}

/* TOC */
[data-theme="dark"] .toc {
  background-color: var(--bg-color);
  border-color: var(--border-color);
}

[data-theme="dark"] .toc .nav__title {
  background-color: var(--primary-color);
  color: #fff;
}

[data-theme="dark"] .toc__menu a {
  color: var(--text-color);
}

[data-theme="dark"] .toc__menu a:hover {
  color: var(--primary-color);
}

/* Footer */
[data-theme="dark"] .page__footer {
  background-color: var(--footer-bg-color);
  color: var(--text-color);
}

[data-theme="dark"] .page__footer a {
  color: var(--text-color);
}

/* Blockquote */
[data-theme="dark"] blockquote {
  border-left-color: var(--blockquote-border-color);
  color: var(--muted-text-color);
}

/* Notice boxes */
[data-theme="dark"] .notice,
[data-theme="dark"] .notice--primary,
[data-theme="dark"] .notice--info,
[data-theme="dark"] .notice--warning,
[data-theme="dark"] .notice--success,
[data-theme="dark"] .notice--danger {
  background-color: var(--notice-bg-color);
  color: var(--text-color);
}

/* Pagination */
[data-theme="dark"] .pagination--pager {
  background-color: var(--bg-color);
  border-color: var(--border-color);
  color: var(--text-color);
}

[data-theme="dark"] .pagination--pager:hover {
  background-color: var(--primary-color);
  color: #fff;
}

/* Search */
[data-theme="dark"] .search-content {
  background-color: var(--bg-color);
}

[data-theme="dark"] .search-input {
  background-color: var(--bg-color);
  color: var(--text-color);
  border-color: var(--border-color);
}

/* Tables */
[data-theme="dark"] table {
  background-color: var(--bg-color);
  color: var(--text-color);
}

[data-theme="dark"] th {
  background-color: var(--notice-bg-color);
  border-color: var(--border-color);
}

[data-theme="dark"] td {
  border-color: var(--border-color);
}

[data-theme="dark"] tbody tr:nth-child(odd) {
  background-color: rgba(255, 255, 255, 0.05);
}

/* Forms and inputs */
[data-theme="dark"] input,
[data-theme="dark"] textarea,
[data-theme="dark"] select {
  background-color: var(--notice-bg-color);
  color: var(--text-color);
  border-color: var(--border-color);
}

/* Scrollbar for dark mode */
[data-theme="dark"] ::-webkit-scrollbar-track {
  background-color: var(--scrollbar-track);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb {
  background-color: var(--scrollbar-thumb);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
  background-color: var(--scrollbar-thumb-hover);
}

/* Code blocks - keep dark in both themes */
[data-theme="dark"] pre,
[data-theme="dark"] code {
  background-color: var(--code-bg-color);
}

/* Navigation toggle icon */
[data-theme="dark"] .navicon,
[data-theme="dark"] .navicon::before,
[data-theme="dark"] .navicon::after {
  background-color: var(--text-color);
}

/* Hidden links menu (mobile) */
[data-theme="dark"] .hidden-links {
  background-color: var(--bg-color);
  border-color: var(--border-color);
}

[data-theme="dark"] .hidden-links a {
  color: var(--text-color);
}

/* Initial content area */
[data-theme="dark"] .initial-content {
  background-color: var(--bg-color);
}

/* Page meta */
[data-theme="dark"] .page__meta,
[data-theme="dark"] .page__date {
  color: var(--muted-text-color);
}

/* Taxonomy section */
[data-theme="dark"] .taxonomy__section {
  border-color: var(--border-color);
}

[data-theme="dark"] .taxonomy__index a {
  color: var(--text-color);
}

/* Archive items */
[data-theme="dark"] .archive__item-excerpt {
  color: var(--muted-text-color);
}

/* Category/Tag badges */
[data-theme="dark"] .page__taxonomy-item {
  background-color: var(--notice-bg-color);
  color: var(--text-color);
  border-color: var(--border-color);
}

/* Dark mode toggle button styles */
.dark-mode-toggle {
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  margin-left: 0.5rem;
  color: inherit;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.3s ease;
}

.dark-mode-toggle:hover {
  color: var(--primary-color);
}

.dark-mode-toggle svg {
  width: 1.25rem;
  height: 1.25rem;
}

.dark-mode-toggle .sun-icon {
  display: none;
}

.dark-mode-toggle .moon-icon {
  display: block;
}

[data-theme="dark"] .dark-mode-toggle .sun-icon {
  display: block;
}

[data-theme="dark"] .dark-mode-toggle .moon-icon {
  display: none;
}

/* Smooth transition for theme change */
html.theme-transition,
html.theme-transition *,
html.theme-transition *::before,
html.theme-transition *::after {
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease !important;
}

/* ==========================================================================
   Responsive Layout Improvements
   ========================================================================== */

/* Wider content area - reduce side margins */
#main {
  max-width: 1440px;
}

@media (min-width: 1440px) {
  #main {
    max-width: 1440px;
  }

  .masthead__inner-wrap {
    max-width: 1440px;
  }
}

/* Medium screens - prevent sidebar from getting too narrow */
@media (min-width: 768px) and (max-width: 1023px) {
  .sidebar {
    min-width: 180px;
  }

  .author__avatar img {
    max-width: 100px;
  }
}

/* Small screens - stack layout vertically */
@media (max-width: 767px) {
  .sidebar {
    width: 100%;
    margin-bottom: 1em;
  }

  .author__avatar {
    display: inline-block;
    width: 80px;
  }

  .author__content {
    display: inline-block;
    vertical-align: top;
    padding-left: 1em;
  }
}