/* ========================================
   Ask Module Styles - Index Page
   Based on Baike Design System
   ======================================== */

/* Ask Page Layout */
.ask-page {
  --ask-max-width: 1200px;
  --ask-sidebar-width: 300px;
  --ask-gap: var(--space-6);
}

.ask-page .content-wrapper {
  max-width: var(--ask-max-width);
  margin: var(--space-6) auto var(--space-10);
  padding: 0 var(--container-padding, var(--space-6));
  display: grid;
  grid-template-columns: 1fr var(--ask-sidebar-width);
  grid-template-areas:
    "breadcrumb breadcrumb"
    "main sidebar";
  gap: var(--ask-gap);
  align-items: start;
}

.ask-page .breadcrumb-nav {
  grid-area: breadcrumb;
  margin-bottom: 0;
}

.ask-page .main-content {
  grid-area: main;
}

.ask-page .sidebar {
  grid-area: sidebar;
}

@supports not (display: grid) {
  .ask-page .content-wrapper {
    display: flex;
    justify-content: space-between;
  }
  .ask-page .main-content {
    flex: 1;
    margin-right: var(--ask-gap);
  }
  .ask-page .sidebar {
    width: var(--ask-sidebar-width);
    flex-shrink: 0;
  }
}

/* Responsive */
@media (max-width: 768px) {
  .ask-page .content-wrapper {
    grid-template-columns: 1fr;
    grid-template-areas:
      "breadcrumb"
      "main";
  }
  .ask-page .sidebar {
    display: none;
  }
}

/* Search Section */
.ask-search-section {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
    padding: var(--space-6);
    background: var(--color-surface);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

.ask-search-box {
    position: relative;
    flex: 1;
    display: flex;
    align-items: center;
}

.ask-search-input {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    padding-right: 48px;
    border: 2px solid var(--color-border);
    border-radius: 8px;
    font-size: var(--font-size-base);
    font-family: var(--font-sans);
    color: var(--color-text-primary);
    background: var(--color-surface);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.ask-search-input:focus {
    outline: none;
}

.ask-search-btn {
    position: absolute;
    right: var(--space-2);
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent);
    color: var(--color-on-accent);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.ask-search-btn:hover {
    background: var(--color-accent-hover);
}

.ask-search-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + var(--space-2));
    left: 0;
    right: 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    z-index: var(--z-dropdown);
    max-height: 300px;
    overflow-y: auto;
}

.ask-search-dropdown.is-active {
    display: block;
}

.ask-search-dropdown ul {
    list-style: none;
    margin: 0;
    padding: var(--space-2);
}

.ask-search-dropdown li {
    padding: var(--space-2) var(--space-3);
    border-radius: 6px;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.ask-search-dropdown li:hover {
    background: var(--color-surface-hover);
}

.ask-new-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    background: var(--color-accent);
    color: var(--color-on-accent);
    border: none;
    border-radius: 8px;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    cursor: pointer;
    transition: background var(--transition-fast), transform var(--transition-fast);
    white-space: nowrap;
}

.ask-new-btn:hover {
    background: var(--color-accent-hover);
    color: var(--color-on-accent);
}

/* Content Section - Card Container */
.content-section {
    background: var(--color-surface);
    border-radius: 12px;
    padding: var(--space-5);
    margin-bottom: var(--space-8);
    overflow: visible;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--space-4);
}

.section-title {
    margin: 0;
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
}

.section-more {
    color: var(--color-text-primary);
    text-decoration: none;
    font-size: var(--font-size-base);
    transition: color var(--transition-fast);
}

.section-more:hover {
    color: var(--color-accent-hover);
}

/* Excellent Questions - List Style with Borders */
.content-section:first-of-type .question-list {
    gap: 0;
}

.content-section:first-of-type .question-card {
    background: transparent;
    border-radius: 0;
    box-shadow: none;
    border-bottom: 1px solid var(--color-border);
    transition: none;
}

.content-section:first-of-type .question-card:last-child {
    border-bottom: none;
}

.content-section:first-of-type .question-card .card-link {
    padding: var(--space-4) 0;
}

.content-section:first-of-type .question-card:hover {
    background: var(--color-surface-hover);
    box-shadow: none;
    transform: none;
}

/* Question Cards */
.question-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.question-card {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    transition: box-shadow var(--transition-base), transform var(--transition-base);
    overflow: hidden;
}

.question-card:hover {
    background: var(--color-surface-hover);
    /* box-shadow: var(--shadow-md);
    transform: translateY(-2px); */
}

.question-card .card-link {
    display: block;
    padding: var(--space-4) 0;
    text-decoration: none;
    color: inherit;
}

.question-card .card-title {
    margin: 0 0 var(--space-3);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    line-height: var(--line-height-snug);
}

.question-card .card-excerpt {
    margin: 0 0 var(--space-3);
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: 1.5;
    display: block;
    overflow: hidden;
    max-height: 6.0em;
}

.question-card .card-author {
    color: var(--color-text-muted);
    font-weight: var(--font-weight-medium);
}

.question-card .card-date {
    display: block;
    margin-top: var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.question-card .card-image {
    display: inline-block;
    margin-right: var(--space-3);
    vertical-align: middle;
}

.question-card .card-image img {
    border-radius: 6px;
    object-fit: cover;
}

/* Question Card - Wait State */
.question-card--wait .card-title {
    color: var(--color-text-primary);
}

/* Sidebar Section - Card Container */
.sidebar-section {
    background: var(--color-surface);
    border-radius: 12px;
    padding: var(--space-5);
    margin-bottom: 24px;
}

.sidebar-title {
    margin: 0 0 var(--space-4);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
}

/* Sidebar Categories */
.sidebar-categories {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.sidebar-category-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-2) var(--space-3);
    border-radius: 6px;
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: var(--font-size-base);
    transition: background var(--transition-fast), color var(--transition-fast);
}

.sidebar-category-arrow {
    flex-shrink: 0;
    opacity: 0.5;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.sidebar-category-link:hover .sidebar-category-arrow,
.sidebar-category-link.active .sidebar-category-arrow {
    opacity: 1;
}

.sidebar-category-link:hover,
.sidebar-category-link.active {
    background: var(--color-accent-light);
    color: var(--color-accent);
    font-weight: var(--font-weight-medium);
}

/* Sidebar Tags */
.sidebar-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--space-12);
    color: var(--color-text-muted);
}

.empty-state p {
    font-size: var(--font-size-lg);
}

/* Responsive */
@media (max-width: 768px) {
    .ask-search-section {
        flex-direction: column;
    }
    
    .ask-new-btn {
        width: 100%;
        justify-content: center;
    }
    
    .question-card .card-link {
        padding: var(--space-4) 0;
    }
}