/**
 * Main stylesheet
 *
 * @package Quhe_Theme
 * @since 1.0.0
 */

/* ==========================================================================
   Header Styles
   ========================================================================== */


/* Social Links */
.social-links {
  display: flex;
  gap: var(--spacing-sm);
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  transition: all var(--transition-base);
}

.social-link:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

/* ==========================================================================
   Blog/Archive Layout
   ========================================================================== */

.content-wrapper {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-md);
}

.content-wrapper:has(.widget-area) {
  grid-template-columns: 1fr 300px;
}

.page-header {
  margin-bottom: var(--spacing-lg);
}

.page-title {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary);
}

.archive-description {
  color: var(--color-muted);
  font-size: 1.125rem;
}

/* Breadcrumbs */
.breadcrumbs {
  color: var(--color-primary);
  font-size: 1rem;
  margin-bottom: var(--spacing-md);
}

.breadcrumbs a {
  color: var(--color-primary);
  text-decoration: none;
}

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

.breadcrumbs .breadcrumb-current {
  color: var(--color-primary);
}

.breadcrumbs .breadcrumb-separator {
  color: var(--color-primary);
  margin: 0 0.5rem;
}

/* Post Time Info */
.post-time-info {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  font-size: 0.875rem;
  color: #f1f5f9;
  margin-top: var(--spacing-sm);
  justify-content: center;
}

.post-time-info span {
  display: inline-flex;
  align-items: center;
}

/* Posts Container */
.posts-container {
  display: grid;
  gap: var(--spacing-lg);
}

.posts-container.view-list {
  grid-template-columns: 1fr;
}

.posts-container.view-grid {
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

/* ==========================================================================
   Single Post/Page
   ========================================================================== */

.entry-header {
  margin-bottom: var(--spacing-md);
}

.entry-title {
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary);
}

.entry-title a:hover {
  color: var(--color-primary);
}

.post-meta {
  font-size: 1.375rem;
  line-height: 1.45;
  padding-bottom: var(--spacing-sm);
  border-bottom: var(--border-width) solid var(--border-color);
  margin-bottom: var(--spacing-md);
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.post-date,
.post-categories,
.post-modified-date {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: small;
}

.post-categories a {
  color: var(--color-primary);
  text-decoration: none;
}

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

.post-meta a {
  color: var(--color-primary);
  text-decoration: none;
}

.post-meta a:hover {
  color: var(--color-accent);
}

.entry-summary {
  word-wrap: break-word;
  overflow-wrap: break-word;
  word-break: break-word;
  hyphens: auto;
}

.entry-featured-image {
  margin-bottom: var(--spacing-lg);
}

.entry-featured-image img {
  width: 100%;
  height: auto;
}

.entry-content {
  font-size: 1.375rem;
  line-height: 1.45;
  word-wrap: break-word;
  overflow-wrap: break-word;
  word-break: break-word;
  hyphens: auto;
}

.entry-content > * {
  margin-bottom: var(--spacing-md);
}

.entry-content h2,
.entry-content h3,
.entry-content h4,
.entry-content h5,
.entry-content h6 {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
}

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

.entry-content a:hover {
  color: var(--color-highlight);
}

.entry-content img {
  max-width: 100%;
  height: auto;
}

.entry-content blockquote {
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-md);
  border-left: 4px solid var(--color-accent);
  background-color: var(--color-light);
  font-style: italic;
}

.entry-content ul,
.entry-content ol {
  padding-left: 1.5rem;
}

.entry-content li {
  margin-bottom: 0.5rem;
}

.entry-content code {
  padding: 0.25rem 0.5rem;
  background-color: #f1f5f9;
  font-family: 'Courier New', monospace;
  font-size: 0.875em;
  word-wrap: break-word;
  overflow-wrap: break-word;
  word-break: break-word;
  hyphens: auto;
}

.entry-content pre {
  padding: var(--spacing-md);
  background-color: #f1f5f9;
  overflow-x: auto;
  word-wrap: break-word;
  overflow-wrap: break-word;
  word-break: break-word;
  hyphens: auto;
}

.entry-content pre code {
  padding: 0;
  background: none;
  word-wrap: break-word;
  overflow-wrap: break-word;
  word-break: break-word;
  hyphens: auto;
}



/* ==========================================================================
   Post Navigation
   ========================================================================== */

.post-navigation {
  margin-top: var(--spacing-xl);
  padding: var(--spacing-lg) 0;
  border-top: var(--border-width) solid #e2e8f0;
  border-bottom: var(--border-width) solid #e2e8f0;
}

.nav-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
}

.nav-previous,
.nav-next {
  display: block;
}

.nav-previous a,
.nav-next a {
  display: flex;
  flex-direction: column;
  padding: var(--spacing-md);
  background-color: var(--color-light);
  text-decoration: none;
  transition: all var(--transition-base);
}

.nav-previous a:hover,
.nav-next a:hover {
  color: var(--color-white);
}

.nav-subtitle {
  font-size: 0.875rem;
  color: var(--color-muted);
  margin-bottom: 0.25rem;
}

.nav-previous a:hover .nav-subtitle,
.nav-next a:hover .nav-subtitle {
  color: var(--color-accent);
}

.nav-title {
  font-weight: 600;
  color: var(--color-primary);
}

.nav-previous a:hover .nav-title,
.nav-next a:hover .nav-title {
  color: var(--color-accent);
}

/* ==========================================================================
   Pagination
   ========================================================================== */

.pagination {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: var(--spacing-lg);
}

.pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 var(--spacing-sm);
  background-color: var(--color-white);
  border: var(--border-width) solid #e2e8f0;
  color: var(--color-secondary);
  text-decoration: none;
  transition: all var(--transition-base);
}

.pagination .page-numbers:hover,
.pagination .page-numbers.current {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
}

/* ==========================================================================
   Sidebar
   ========================================================================== */

.widget-area {
  position: sticky;
  top: calc(var(--header-height) + var(--spacing-md));
  max-height: fit-content;
  overflow-y: visible;
}

.widget {
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-md);
  background-color: var(--color-white);
  border: var(--border-width) solid #e2e8f0;
}

.widget-title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
}

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

.widget li {
  padding: 0.5rem 0;
  border-bottom: var(--border-width) solid #e2e8f0;
}

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

.widget a {
  color: var(--color-secondary);
  text-decoration: none;
  word-wrap: break-word;
  overflow-wrap: break-word;
  word-break: break-word;
}

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

/* ==========================================================================
   Table of Contents
   ========================================================================== */

.toc-sidebar {
  background-color: var(--color-white);
  border: var(--border-width) solid #e2e8f0;
  padding: var(--spacing-md);
}

.toc-sidebar .toc-widget[style*='display: none'] {
  display: none;
}

.toc-sidebar:has(.toc-widget[style*='display: none']) {
  border: none;
  background: transparent;
  padding: 0;
}

.toc-title {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-sm);
}

.toc-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.toc-nav li {
  margin-bottom: 0.5rem;
}

.toc-nav a {
  display: block;
  padding: 0.25rem 0;
  color: var(--color-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color var(--transition-base);
}

.toc-nav a:hover,
.toc-nav a.active {
  color: var(--color-accent);
}

.toc-nav ul ul {
  padding-left: var(--spacing-sm);
  margin-top: 0.25rem;
}



/* ==========================================================================
   Error 404
   ========================================================================== */

.error-404 {
  padding: var(--spacing-xl) 0;
  text-align: center;
}

.error-404-content {
  max-width: 600px;
  margin: 0 auto;
}

.error-404-title {
  font-size: 8rem;
  margin: 0;
  color: var(--color-accent);
  line-height: 1;
}

.error-404-subtitle {
  font-size: 2rem;
  margin: var(--spacing-sm) 0;
}

.error-404-text {
  color: var(--color-muted);
  margin-bottom: var(--spacing-lg);
}

.error-404-search {
  margin-bottom: var(--spacing-lg);
}

.error-404-actions {
  margin-bottom: var(--spacing-xl);
}

/* ==========================================================================
   Search Form
   ========================================================================== */

.search-form {
  display: flex;
  max-width: 400px;
  margin: 0 auto;
}

.search-form label {
  flex: 1;
  margin: 0;
}

.search-form .search-field {
  width: 100%;
  padding: 0.75rem 1rem;
  border: var(--border-width) solid #e2e8f0;
  font-size: 1rem;
}

.search-form .search-submit {
  padding: 0.75rem 1.5rem;
  background-color: var(--color-accent);
  color: var(--color-white);
  border: none;
  cursor: pointer;
  font-weight: 600;
  transition: all var(--transition-base);
}

.search-form .search-submit:hover {
  background-color: var(--color-secondary);
}

/* ==========================================================================
   Two Column Layout with TOC Sidebar
   ========================================================================== */

.two-column-layout-wrapper {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
}

.two-column-layout-wrapper.container {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 var(--spacing-md);
  margin-top: var(--spacing-md);
}

.left-column.toc-sidebar {
  position: sticky;
  top: var(--spacing-lg);
  height: fit-content;
  max-height: calc(100vh - 2 * var(--spacing-lg));
  overflow-y: auto;
}

.right-column.primary-content {
  min-width: 0;
}

/* Three Column Layout */
.three-column-layout {
  display: grid;
  grid-template-columns: 250px 1fr 300px;
  gap: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
}

.three-column-layout .column {
  min-width: 0;
}

.three-column-layout .middle-column.primary-content {
  grid-column: 2;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .content-wrapper:has(.widget-area) {
    grid-template-columns: 1fr;
  }

  .two-column-layout-wrapper {
    grid-template-columns: 1fr;
  }

  .two-column-layout-wrapper.container {
    padding: 0 var(--spacing-sm);
  }

  .left-column.toc-sidebar {
    position: static;
    max-height: none;
    order: -1;
    margin-bottom: var(--spacing-md);
  }

  .three-column-layout {
    grid-template-columns: 1fr;
  }

  .three-column-layout .middle-column.primary-content {
    grid-column: 1;
    order: -1;
  }

  .widget-area {
    position: static;
    max-height: none;
  }

  .posts-container.view-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  }
}

@media (max-width: 768px) {

  .posts-container.view-list .post-card {
    grid-template-columns: 1fr;
  }

  .posts-container.view-grid {
    grid-template-columns: 1fr;
  }

  .entry-title {
    font-size: 2rem;
  }

  .footer-widgets-grid {
    grid-template-columns: 1fr;
  }

  .error-404-title {
    font-size: 5rem;
  }
}



@media (max-width: 480px) {
  .post-card .entry-title {
    font-size: 1.25rem;
  }

  .page-title {
    font-size: 1.75rem;
  }

  .related-posts-grid {
    grid-template-columns: 1fr;
  }
}

/* Entry title color */
.post-card .entry-title a {
  color: #000000;
  word-wrap: break-word;
  overflow-wrap: break-word;
  word-break: break-word;
}

.post-card .entry-title a:hover {
  color: var(--color-highlight) !important;
}

/* Related Posts */
.related-post-title a {
  color: var(--color-primary);
}

.related-post-title a:hover {
  color: var(--color-primary);
}

/* Comments */
.logged-in-as a {
  color: var(--color-primary);
}

.logged-in-as a:hover {
  color: var(--color-accent);
}

/* Related Posts Section */
.related-posts {
  padding: var(--spacing-lg) 0;
}

.related-posts-title {
  font-size: var(--text-3xl);
  text-align: center;
  margin-bottom: var(--spacing-lg);
  color: var(--color-secondary);
}

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

.related-post-item {
  padding: var(--spacing-sm) 0;
}

.related-post-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.related-post-title {
  font-size: var(--text-lg);
  margin-bottom: 0;
  font-weight: 600;
  flex: 1;
}

.related-post-date {
  font-size: var(--text-sm);
  color: var(--color-muted);
  margin-left: var(--spacing-sm);
  white-space: nowrap;
}

.related-post-title a {
  color: var(--color-secondary);
  text-decoration: none;
  transition: color var(--transition-base);
}

.related-post-title a:hover {
  color: var(--color-primary);
}

.related-post-meta {
  font-size: var(--text-sm);
  color: var(--color-muted);
}

.related-post-date {
  display: inline-block;
}

/* Comments Section */
.comments-area {
  margin: var(--spacing-xl) 0;
  padding: var(--spacing-lg) 0;
  border-top: var(--border-width) solid var(--border-color);
}

.comments-title {
  font-size: var(--text-3xl);
  margin-bottom: var(--spacing-lg);
  color: var(--color-secondary);
  word-wrap: break-word;
  overflow-wrap: break-word;
  word-break: break-word;
}

.comment-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--spacing-lg);
}

.comment-list ol.children {
  list-style: none;
  margin-top: var(--spacing-md);
  padding-left: var(--spacing-lg);
}

.comment {
  margin-bottom: var(--spacing-lg);
}

.comment-body {
  background-color: var(--color-light);
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
}

.comment-meta {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-sm);
  font-size: var(--text-sm);
  color: var(--color-muted);
}

.comment-author {
  font-weight: bold;
  color: var(--color-secondary);
}

.comment-author a {
  color: var(--color-secondary);
  text-decoration: none;
}

.comment-author a:hover {
  color: var(--color-accent);
}

.comment-metadata {
  font-size: var(--text-xs);
}

.comment-content {
  font-size: var(--text-base);
  line-height: 1.6;
}

.comment-reply-link {
  font-size: var(--text-sm);
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 600;
}

.comment-reply-link:hover {
  text-decoration: underline;
}

.no-comments {
  font-style: italic;
  color: var(--color-muted);
  text-align: center;
  padding: var(--spacing-lg);
}

/* Comment Form */
.comment-respond {
  margin-top: var(--spacing-lg);
  padding: var(--spacing-lg);
  background-color: var(--color-white);
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--border-radius);
}

.comment-reply-title {
  font-size: var(--text-2xl);
  margin-bottom: var(--spacing-md);
  color: var(--color-secondary);
}

.comment-form {
  display: grid;
  gap: var(--spacing-md);
}

.comment-form p {
  margin-bottom: 0;
}

.comment-form label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
  color: var(--color-secondary);
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
  width: 100%;
  padding: var(--spacing-sm);
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--border-radius);
  font-family: inherit;
  font-size: var(--text-base);
  transition: border-color var(--transition-base);
}

.comment-form input[type="text"]:focus,
.comment-form input[type="email"]:focus,
.comment-form input[type="url"]:focus,
.comment-form textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px rgba(1, 25, 255, 0.2);
}

.comment-form textarea {
  min-height: 150px;
  resize: vertical;
}

.form-submit {
  margin-top: var(--spacing-md);
}

.comment-form .submit {
  background-color: var(--color-accent);
  color: var(--text-white);
  border: none;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius);
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--transition-base);
}

.comment-form .submit:hover {
  background-color: #0108b3;
}

.comment-navigation {
  margin: var(--spacing-lg) 0;
  display: flex;
  justify-content: space-between;
}

/* ==========================================================================
   Three Column Layout
   ========================================================================== */

.three-column-layout {
  display: grid;
  grid-template-columns: 250px 1fr 300px;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-md);
}

.left-column {
  order: 1;
}

.middle-column {
  order: 2;
}

.right-column {
  order: 3;
}

/* Sticky positioning for table of contents */
.left-column.toc-sidebar {
  position: sticky;
  top: calc(var(--header-height) + var(--spacing-md));
  max-height: fit-content;
  overflow-y: visible;
}

/* Responsive design for three column layout */
@media (max-width: 1200px) {
  .three-column-layout {
    grid-template-columns: 200px 1fr 250px;
  }
}

@media (max-width: 992px) {
  .three-column-layout {
    grid-template-columns: 1fr 300px;
  }
  
.left-column.toc-sidebar {
  position: static;
}
}

@media (max-width: 768px) {
  .three-column-layout {
    grid-template-columns: 1fr;
  }
  
}

/* WordPress caption styles */
.wp-caption {
  max-width: 100%;
  margin-bottom: 1rem;
  border: 1px solid #ddd;
  background-color: #f5f5f5;
  padding: 0.5rem;
  text-align: center;
}

.wp-caption-text {
  font-size: 0.875rem;
  color: #666;
  margin: 0.5rem 0 0;
  text-align: center;
}

.gallery-caption {
  font-size: 0.875rem;
  color: #666;
  margin: 0.5rem 0 0;
  text-align: center;
}

.bypostauthor {
  background-color: #f0f8ff;
  border-left: 3px solid #0119ff;
  padding: 1rem;
}