/* ============================================================
   MODULE.CSS v3.0 - 组件样式
   ============================================================
   匹配 Section 模板:
   - AuthorBoxSection / AuthorProfileSection / AuthorPostsListSection / MainAuthorsSection
   - FaqSection
   - SidebarWidgetsSection
   - PaginationSection
   - SearchBoxSection / SearchResultsSection
   - Error404Section
   - LegalArticleSection
   - PostListSection / RelatedPostsSection
   - SocialShareSection
 ============================================================ */

:root{
  --color-bg:#faf8f3;
  --color-bg-soft:#ffffff;
  --color-bg-muted:#f3efe6;
  --color-text:#2d2d2d;
  --color-text-light:#5b5b5b;

  --color-primary:#87a878;
  --color-primary-dark:#6e9264;
  --color-primary-darker:#55754b;

  --color-accent:#c47b5a;

  --color-border:rgba(45,45,45,.12);
  --color-border-soft:rgba(45,45,45,.08);

  --color-success:#2f7d57;

  --shadow-sm:0 2px 8px rgba(45,45,45,0.08), 0 10px 25px -12px rgba(45,45,45,0.18);
  --shadow-md:0 6px 16px rgba(45,45,45,0.10), 0 22px 45px -18px rgba(45,45,45,0.20);
  --shadow-lg:0 10px 30px rgba(45,45,45,0.12), 0 28px 70px -35px rgba(45,45,45,0.30);
  --shadow-xl:0 18px 45px rgba(45,45,45,0.14), 0 40px 90px -55px rgba(45,45,45,0.32);

  --transition-fast:0.35s ease;
  --transition-base:0.38s ease;
  --transition-slow:0.55s ease;

  --radius-sm:10px;
  --radius-lg:18px;
  --radius-pill:999px;

  --space-xs:0.5rem;
  --space-sm:1rem;
}

/* ============================================
   1. Author Profile (AuthorProfileSection)
   ============================================ */
.author-profile {
    background: linear-gradient(135deg, rgba(250,248,243,1) 0%, rgba(255,255,255,1) 65%, rgba(243,239,230,0.95) 100%);
    border-radius: 18px;
}

.author-profile h1 {
    color: var(--color-primary-darker);
}

.author-profile img.rounded-circle {
    border: 4px solid rgba(255,255,255,0.98);
    box-shadow: 0 6px 18px rgba(45,45,45,0.10), 0 24px 55px -30px rgba(45,45,45,0.25);
}

.author-profile .badge.bg-light {
    background: var(--color-bg-muted) !important;
    color: var(--color-text) !important;
    transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
    box-shadow: 0 6px 14px rgba(45,45,45,0.06);
}

.author-profile .badge.bg-light:hover {
    background: var(--color-primary) !important;
    color: #fff !important;
    box-shadow: 0 12px 28px rgba(135,168,120,0.25), 0 18px 50px -30px rgba(45,45,45,0.35);
}

/* ============================================
   2. Author Box (AuthorBoxSection)
   ============================================ */
.author-box {
    border-inline-start: 4px solid var(--color-accent);
    transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base), background-color var(--transition-base);
    border-radius: 16px;
}

.author-box:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.author-box img {
    transition: transform var(--transition-fast), filter var(--transition-fast), box-shadow var(--transition-fast);
    filter: saturate(1.02);
}

.author-box:hover img {
    transform: scale(1.05);
    filter: saturate(1.07) contrast(1.02);
}

/* ============================================
   3. Author Posts List (AuthorPostsListSection)
   ============================================ */
.author-posts-list .card {
    transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
    overflow: hidden;
    border-radius: 16px;
    background-clip: padding-box;
}

.author-posts-list .card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.author-posts-list .card-img-top {
    transition: transform var(--transition-slow), filter var(--transition-slow);
    filter: saturate(1.03);
}

.author-posts-list .card:hover .card-img-top {
    transform: scale(1.05);
    filter: saturate(1.08) contrast(1.03);
}

/* ============================================
   4. Main Authors (MainAuthorsSection)
   ============================================ */
.main-authors-section {
    background: linear-gradient(180deg, rgba(250,248,243,1) 0%, rgba(255,255,255,1) 55%, rgba(243,239,230,0.9) 100%);
}

.author-card {
    transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base), background-color var(--transition-base);
    border: 1px solid var(--color-border-soft);
    border-radius: 18px;
    background-clip: padding-box;
}

.author-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(135,168,120,0.55);
}

.author-card img.rounded-circle {
    border: 3px solid rgba(243,239,230,1);
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
    box-shadow: 0 10px 25px -18px rgba(45,45,45,0.35);
}

.author-card:hover img.rounded-circle {
    border-color: var(--color-primary);
    box-shadow: 0 18px 45px -30px rgba(135,168,120,0.55);
}

/* ============================================
   5. FAQ (FaqSection) - <details>/<summary>
   ============================================ */
.faq-section {
    background: radial-gradient(1200px 420px at 10% 0%, rgba(135,168,120,0.12) 0%, rgba(255,255,255,0) 60%),
                linear-gradient(180deg, rgba(255,255,255,1) 0%, rgba(250,248,243,1) 65%, rgba(243,239,230,0.95) 100%);
    border-radius: 20px;
}

.faq-section h2 {
    font-size: 1.75rem;
    color: var(--color-primary-darker);
    text-shadow: 0 1px 0 rgba(255,255,255,0.85);
}

/* FAQ item */
.faq-list .faq-item {
    border: 1px solid rgba(45,45,45,0.07);
    transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base), background var(--transition-base);
    cursor: pointer;
    border-radius: 14px;
    background: rgba(255,255,255,0.75);
}

.faq-list .faq-item:hover {
    box-shadow: 0 8px 26px rgba(45,45,45,0.10), 0 22px 60px -40px rgba(45,45,45,0.28) !important;
    transform: translateY(-2px);
    border-color: rgba(135,168,120,0.35);
}

.faq-list .faq-item[open] {
    border-color: rgba(135,168,120,0.45);
    background: linear-gradient(90deg, rgba(135,168,120,0.12) 0%, rgba(255,255,255,1) 55%, rgba(243,239,230,0.95) 100%);
    box-shadow: 0 16px 40px -28px rgba(45,45,45,0.35);
}

/* summary */
.faq-list .faq-item summary {
    list-style: none;
    cursor: pointer;
    font-size: 1.05rem;
    line-height: 1.6;
    padding-inline-end: 2rem;
    position: relative;
    user-select: none;
}

.faq-list .faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-list .faq-item summary::marker {
    content: '';
}

.faq-list .faq-item summary::after {
    content: '+';
    position: absolute;
    inset-inline-end: 0.25rem;
    inset-block-start: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--color-primary);
    transition: transform var(--transition-base), color var(--transition-base), opacity var(--transition-base);
    line-height: 1;
    opacity: 0.95;
}

.faq-list .faq-item[open] summary::after {
    content: '−';
    transform: translateY(-50%) rotate(180deg);
    color: var(--color-accent);
}

/* Q number */
.faq-list .faq-q-num {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--color-primary);
    text-shadow: 0 1px 0 rgba(255,255,255,0.9);
}

/* Answer */
.faq-list .faq-answer {
    font-size: 0.95rem;
    line-height: 1.8;
    animation: faqFadeIn var(--transition-base);
}

@keyframes faqFadeIn {
    from {
        opacity: 0;
        transform: translateY(-5px);
        filter: blur(1px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

/* ============================================
   6. Sidebar Widgets (SidebarWidgetsSection)
   ============================================ */
.sidebar-widgets .card {
    transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base), background-color var(--transition-base);
    border-radius: 16px;
}

.sidebar-widgets .card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.sidebar-widgets h5 {
    color: var(--color-primary-darker);
    text-shadow: 0 1px 0 rgba(255,255,255,0.85);
}

.sidebar-widgets .badge {
    transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
    cursor: pointer;
    border-radius: 999px;
    box-shadow: 0 10px 25px -20px rgba(45,45,45,0.25);
}

.sidebar-widgets .badge:hover {
    background-color: var(--color-primary) !important;
    color: #fff !important;
    transform: translateY(-1px);
    box-shadow: 0 16px 36px rgba(135,168,120,0.25);
}

.sidebar-widgets ul li:last-child {
    border-bottom: 0 !important;
    padding-bottom: 0 !important;
    margin-bottom: 0 !important;
}

.sidebar-widgets ul li a:hover .small {
    color: var(--color-primary) !important;
}

/* ============================================
   7. Pagination (PaginationSection)
   ============================================ */
.pagination .page-link {
    color: var(--color-primary);
    border-color: rgba(135,168,120,0.35);
    transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
    border-radius: 12px;
}

.pagination .page-link:hover {
    background-color: var(--color-bg-muted);
    color: var(--color-primary-dark);
    border-color: rgba(135,168,120,0.65);
    box-shadow: 0 10px 25px -18px rgba(45,45,45,0.30);
    transform: translateY(-1px);
}

.pagination .page-item.active .page-link {
    background-color: var(--color-primary);
    border-color: rgba(135,168,120,0.95);
    color: #fff;
    box-shadow: 0 18px 44px -30px rgba(135,168,120,0.65);
}

.pagination .page-item.disabled .page-link {
    color: var(--color-text-light);
    border-color: rgba(45,45,45,0.10);
    background-color: rgba(255,255,255,0.6);
}

/* ============================================
   8. Search Box (SearchBoxSection)
   ============================================ */
.search-box-section {
    background: linear-gradient(180deg, rgba(255,255,255,1) 0%, rgba(250,248,243,1) 65%, rgba(243,239,230,0.95) 100%);
    border-radius: 20px;
}

.search-box-section .input-group-lg .form-control {
    border-radius: var(--radius-pill) 0 0 var(--radius-pill);
    padding-inline-start: 1.5rem;
    background-color: rgba(255,255,255,0.92);
    border-color: rgba(45,45,45,0.10);
    box-shadow: 0 10px 30px -24px rgba(45,45,45,0.25);
}

.search-box-section .input-group-lg .btn {
    border-radius: 0 var(--radius-pill) var(--radius-pill) 0;
    background: linear-gradient(180deg, rgba(135,168,120,1) 0%, rgba(110,146,100,1) 100%);
    border-color: rgba(110,146,100,0.95);
    box-shadow: 0 16px 40px -30px rgba(135,168,120,0.65);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), filter var(--transition-fast), background var(--transition-fast);
}

.search-box-section .badge {
    transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
    border-radius: 999px;
}

.search-box-section .badge:hover {
    background-color: var(--color-primary) !important;
    color: #fff !important;
    border-color: rgba(135,168,120,0.95) !important;
    transform: translateY(-2px);
    box-shadow: 0 18px 45px -30px rgba(135,168,120,0.65);
}

/* ============================================
   9. Search Results (SearchResult
sSection)
   ============================================ */
.search-results-section {
    background: rgba(250,248,243,1);
    border-radius: 20px;
}

.search-result {
    transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base), background-color var(--transition-base);
    border-radius: 16px;
}

.search-result:hover {
    transform: translateX(3px);
    box-shadow: 0 12px 34px rgba(45,45,45,0.10), 0 30px 80px -55px rgba(45,45,45,0.30);
}

.search-result h2 a:hover {
    color: var(--color-primary) !important;
    text-shadow: 0 1px 0 rgba(255,255,255,0.85);
}

.search-result mark {
    background-color: rgba(254,240,138,0.65);
    padding-inline: 2px;
    border-radius: 6px;
    font-weight: 650;
    box-shadow: inset 0 -1px 0 rgba(196,123,90,0.25);
}

/* ============================================
   10. Error Page (Error404Section)
   ============================================ */
.error-page h1 {
    background: linear-gradient(135deg, rgba(135,168,120,1) 0%, rgba(196,123,90,1) 55%, rgba(45,45,45,1) 120%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    line-height: 1;
    text-shadow: 0 10px 40px rgba(196,123,90,0.18), 0 24px 75px -45px rgba(45,45,45,0.30);
}

.recommended-links .badge {
    transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
    border: 1px solid rgba(45,45,45,0.12);
    border-radius: 999px;
    background: rgba(255,255,255,0.85);
    color: var(--color-text);
}

.recommended-links .badge:hover {
    background-color: var(--color-primary) !important;
    color: #fff !important;
    border-color: rgba(135,168,120,0.95) !important;
    transform: translateY(-2px);
    box-shadow: 0 18px 45px -30px rgba(135,168,120,0.65);
}

.recommended-links .badge:hover .text-warning {
    color: var(--color-accent) !important;
    text-shadow: 0 10px 26px rgba(196,123,90,0.22);
}

/* ============================================
   11. Legal Article (LegalArticleSection)
   ============================================ */
.legal-article-section,
main:has(> .container > article.bg-white) {
    background: linear-gradient(180deg, rgba(255,255,255,1) 0%, rgba(250,248,243,1) 60%, rgba(243,239,230,0.95) 100%);
    border-radius: 20px;
}

article :is(h2.h4) {
    color: var(--color-primary-dark);
    border-bottom: 2px solid rgba(196,123,90,0.45);
    padding-bottom: var(--space-xs);
    margin-bottom: var(--space-sm);
    text-shadow: 0 1px 0 rgba(255,255,255,0.85);
}

article .alert-info {
    background-color: rgba(239,246,255,0.85);
    border-color: rgba(191,219,254,0.75);
    color: var(--color-primary-dark);
    box-shadow: 0 14px 35px -28px rgba(59,130,246,0.20);
}

article .list-group-item {
    background: transparent;
    transition: background-color var(--transition-fast), padding-inline-start var(--transition-fast), box-shadow var(--transition-fast), color var(--transition-fast);
    border-radius: 12px;
}

article .list-group-item:hover {
    background: rgba(243,239,230,0.85);
    padding-inline-start: var(--space-sm);
    box-shadow: 0 12px 30px -24px rgba(45,45,45,0.25);
}

/* ============================================
   12. Post List (PostListSection - Category page)
   ============================================ */
.posts-grid {
    /* Container nếu cần */
}

.posts-grid .card {
    transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
    border: 1px solid var(--color-border-soft);
    overflow: hidden;
    border-radius: 16px;
    background-clip: padding-box;
}

.posts-grid .card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(135,168,120,0.65);
}

.posts-grid .card-img-top {
    transition: transform var(--transition-slow), filter var(--transition-slow);
    filter: saturate(1.02);
}

.posts-grid .card:hover .card-img-top {
    transform: scale(1.05);
    filter: saturate(1.08) contrast(1.03);
}

.posts-grid .card-title a {
    transition: color var(--transition-fast), text-shadow var(--transition-fast);
}

.posts-grid .card-title a:hover {
    color: var(--color-primary) !important;
    text-shadow: 0 10px 26px rgba(135,168,120,0.18);
}

/* ============================================
   13. Related Posts (RelatedPostsSection)
   ============================================ */
.related-posts h3 {
    border-bottom: 3px solid rgba(135,168,120,0.75);
    padding-bottom: var(--space-xs);
    display: inline-block;
    text-shadow: 0 1px 0 rgba(255,255,255,0.85);
}

.related-card {
    transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
    border-radius: 16px;
}

.related-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.related-card img {
    transition: transform var(--transition-slow), filter var(--transition-slow);
    filter: saturate(1.02);
}

.related-card:hover img {
    transform: scale(1.05);
    filter: saturate(1.08) contrast(1.03);
}

/* ============================================
   14. Social Share (SocialShareSection)
   ============================================ */
.social-share .btn {
    min-width: 40px;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
    border-radius: 12px;
}

.social-share .btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.social-share [data-copy-url].copied {
    background-color: rgba(47,125,87,1);
    color: #fff;
    border-color: rgba(47,125,87,1);
    box-shadow: 0 18px 45px -30px rgba(47,125,87,0.65);
}

/* ============================================
   15. Bootstrap Accordion override
   ============================================ */
.accordion-button:not(.collapsed) {
    background-color: rgba(239,246,255,0.75);
    color: var(--color-primary-dark);
    box-shadow: none;
    border-radius: 14px;
}

.accordion-button:focus {
    box-shadow: 0 0 0 0.2rem rgba(196,123,90,0.18);
}

/* ============================================
   16. Modal (用于 SocialShare 微信二维码)
   ============================================ */
.modal-content {
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: 0 24px 70px rgba(45,45,45,0.18), 0 10px 30px rgba(45,45,45,0.10);
}

/* ============================================
   17. Tooltip (Bootstrap)
   ============================================ */
.tooltip-inner {
    background-color: rgba(45,45,45,0.92);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    box-shadow: 0 16px 50px rgba(45,45,45,0.35);
    color: #fff;
}

/* ============================================
   18. Responsive
   ============================================ */
@media (max-width: 767.98px) {
    .faq-section h2 {
        font-size: 1.4rem;
    }

    .faq-list .faq-item summary {
        font-size: 0.95rem;
        padding-inline-end: 1.5rem;
    }

    .faq-list .faq-answer {
        font-size: 0.88rem;
    }

    .author-profile h1 {
        font-size: 1.5rem;
    }

    .author-profile .col-md-3 img {
        width: 120px !important;
        height: 120px !important;
    }

    .error-page h1 {
        font-size: 5rem !important;
        text-shadow: 0 16px 55px rgba(196,123,90,0.20), 0 28px 90px -55px rgba(45,45,45,0.35);
    }

    .search-box-section .input-group-lg .form-control,
    .search-box-section .input-group-lg .btn {
        font-size: 1rem;
    }
}

@media (max-width: 575.98px) {
    .related-posts .row > [class*="col-"] {
        margin-bottom: var(--space-sm);
    }

    .pagination .page-link {
        padding: 0.4rem 0.7rem;
        font-size: 0.9rem;
    }
}