/* ============================================================
   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
   ============================================================ */

/* Base glow palette (card-mosaic) */
:root{
    --color-primary: #6d28d9;
    --color-primary-dark: #4c1d95;
    --color-primary-darker: #2e1065;

    --color-accent: #0ea5e9;
    --color-success: #10b981;

    --color-bg: #0b1020;
    --color-bg-soft: #0f172a;
    --color-bg-muted: #0b1226;

    --color-text: rgba(255, 255, 255, 0.86);
    --color-text-light: rgba(255, 255, 255, 0.62);

    --color-border: rgba(255, 255, 255, 0.16);
    --color-border-soft: rgba(255, 255, 255, 0.12);

    --transition-fast: 160ms cubic-bezier(.2,.8,.2,1);
    --transition-base: 240ms cubic-bezier(.2,.8,.2,1);
    --transition-slow: 520ms cubic-bezier(.2,.8,.2,1);

    --radius-sm: 10px;
    --radius-lg: 16px;
    --radius-pill: 999px;

    --shadow-sm:
        0 6px 18px rgba(2, 6, 23, 0.45),
        0 0 0 1px rgba(255, 255, 255, 0.08) inset;
    --shadow-md:
        0 12px 30px rgba(2, 6, 23, 0.55),
        0 0 0 1px rgba(255, 255, 255, 0.09) inset,
        0 0 26px rgba(14, 165, 233, 0.10);
    --shadow-lg:
        0 18px 44px rgba(2, 6, 23, 0.65),
        0 0 0 1px rgba(255, 255, 255, 0.10) inset,
        0 0 34px rgba(109, 40, 217, 0.16),
        0 0 18px rgba(14, 165, 233, 0.10);
    --shadow-xl:
        0 26px 72px rgba(2, 6, 23, 0.72),
        0 0 0 1px rgba(255, 255, 255, 0.12) inset,
        0 0 44px rgba(109, 40, 217, 0.22),
        0 0 26px rgba(14, 165, 233, 0.18);
}

/* ============================================
   1. Author Profile (AuthorProfileSection)
   ============================================ */
.author-profile {
    background: linear-gradient(135deg, rgba(255,255,255,0.08) 0%, var(--color-bg-soft) 55%, rgba(14,165,233,0.14) 100%);
}

.author-profile h1 {
    color: var(--color-primary-darker);
    text-shadow: 0 10px 30px rgba(109, 40, 217, 0.28);
}

.author-profile img.rounded-circle {
    border: 4px solid rgba(255,255,255,0.16);
    box-shadow:
        0 18px 46px rgba(2, 6, 23, 0.65),
        0 0 0 1px rgba(255,255,255,0.12) inset,
        0 0 28px rgba(109, 40, 217, 0.22),
        0 0 22px rgba(14, 165, 233, 0.18);
    border-radius: 14px;
}

.author-profile .badge.bg-light {
    background: rgba(255,255,255,0.06) !important;
    color: rgba(255,255,255,0.84) !important;
    transition: all var(--transition-fast);
    border: 1px solid rgba(255,255,255,0.14) !important;
}

.author-profile .badge.bg-light:hover {
    background: linear-gradient(135deg, rgba(109,40,217,0.95) 0%, rgba(14,165,233,0.9) 100%) !important;
    color: #fff !important;
    border-color: rgba(255,255,255,0.22) !important;
    box-shadow: 0 0 0 1px rgba(255,255,255,0.10) inset, 0 0 34px rgba(109,40,217,0.28);
}

/* ============================================
   2. Author Box (AuthorBoxSection)
   ============================================ */
.author-box {
    border-inline-start: 4px solid rgba(14, 165, 233, 0.95);
    transition: all var(--transition-base);
    border-radius: 12px;
}

.author-box:hover {
    box-shadow:
        0 22px 58px rgba(2, 6, 23, 0.68),
        0 0 0 1px rgba(255,255,255,0.12) inset,
        0 0 40px rgba(14, 165, 233, 0.22);
}

.author-box img {
    transition: transform var(--transition-fast), filter var(--transition-fast);
    filter: saturate(1.05) contrast(1.02);
}

.author-box:hover img {
    transform: scale(1.05);
    filter: saturate(1.15) contrast(1.05) brightness(1.02);
}

/* ============================================
   3. Author Posts List (AuthorPostsListSection)
   ============================================ */
.author-posts-list .card {
    transition: all var(--transition-base);
    overflow: hidden;
    border-radius: 14px;
    box-shadow:
        0 12px 36px rgba(2, 6, 23, 0.55),
        0 0 0 1px rgba(255,255,255,0.10) inset;
}

.author-posts-list .card:hover {
    transform: translateY(-6px);
    box-shadow:
        0 26px 68px rgba(2, 6, 23, 0.70),
        0 0 0 1px rgba(255,255,255,0.14) inset,
        0 0 44px rgba(14, 165, 233, 0.22);
}

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

.author-posts-list .card:hover .card-img-top {
    transform: scale(1.06);
    filter: saturate(1.15) contrast(1.06);
}

/* ============================================
   4. Main Authors (MainAuthorsSection)
   ============================================ */
.main-authors-section {
    background: linear-gradient(180deg, rgba(15,23,42,1) 0%, rgba(11,18,38,1) 100%);
}

.author-card {
    transition: all var(--transition-base);
    border: 1px solid var(--color-border-soft);
    border-radius: 14px;
    background: rgba(255,255,255,0.02);
    box-shadow:
        0 14px 40px rgba(2, 6, 23, 0.58),
        0 0 0 1px rgba(255,255,255,0.06) inset;
}

.author-card:hover {
    transform: translateY(-10px);
    box-shadow:
        0 30px 86px rgba(2, 6, 23, 0.74),
        0 0 0 1px rgba(255,255,255,0.14) inset,
        0 0 46px rgba(109, 40, 217, 0.24);
}

.author-card img.rounded-circle {
    border: 3px solid rgba(255, 255, 255, 0.14);
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
    border-radius: 14px;
}

.author-card:hover img.rounded-circle {
    border-color: rgba(109, 40, 217, 0.95);
    box-shadow: 0 0 0 4px rgba(109, 40, 217, 0.14), 0 0 34px rgba(109, 40, 217, 0.30);
}

/* ============================================
   5. FAQ (FaqSection) - <details>/<summary>
   ============================================ */
.faq-section {
    background: linear-gradient(180deg, rgba(15,23,42,1) 0%, rgba(255,255,255,0.04) 50%, rgba(255,255,255,0.02) 100%);
}

.faq-section h2 {
    font-size: 1.75rem;
    color: var(--color-primary-darker);
    text-shadow: 0 14px 40px rgba(109, 40, 217, 0.25);
}

/* FAQ item */
.faq-list .faq-item {
    border: 1px solid rgba(255,255,255,0.10);
    transition: all var(--transition-base);
    cursor: pointer;
    background: rgba(255,255,255,0.02);
    border-radius: 14px;
}

.faq-list .faq-item:hover {
    box-shadow: 0 0 0 1px rgba(255,255,255,0.10) inset, 0 22px 60px rgba(2, 6, 23, 0.55), 0 0 32px rgba(14, 165, 233, 0.18) !important;
    transform: translateY(-3px);
}

.faq-list .faq-item[open] {
    border-color: rgba(56, 189, 248, 0.35);
    background: linear-gradient(90deg, rgba(14,165,233,0.18) 0%, rgba(255,255,255,0.03) 55%, rgba(109,40,217,0.14) 100%);
    box-shadow: 0 0 0 1px rgba(255,255,255,0.10) inset, 0 18px 54px rgba(2, 6, 23, 0.58), 0 0 44px rgba(14, 165, 233, 0.16);
}

/* 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;
    color: rgba(255,255,255,0.90);
}

.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: rgba(14, 165, 233, 0.95);
    transition: transform var(--transition-base), color var(--transition-base);
    line-height: 1;
    text-shadow: 0 0 20px rgba(14, 165, 233, 0.25);
}

.faq-list .faq-item[open] summary::after {
    content: '−';
    transform: translateY(-50%) rotate(180deg);
    color: rgba(109, 40, 217, 0.95);
    text-shadow: 0 0 22px rgba(109, 40, 217, 0.25);
}

/* Q number */
.faq-list .faq-q-num {
    font-weight: 700;
    font-size: 0.95rem;
    color: rgba(109, 40, 217, 0.95);
    text-shadow: 0 0 18px rgba(109, 40, 217, 0.22);
}

/* Answer */
.faq-list .faq-answer {
    font-size: 0.95rem;
    line-height: 1.8;
    animation: faqFadeIn var(--transition-base);
    color: rgba(255,255,255,0.82);
    text-shadow: 0 10px 28px rgba(2,6,23,0.65);
}

@keyframes faqFadeIn {
    from {
        opacity: 0;
        transform: translateY(-6px);
        filter: blur(1px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

/* ============================================
   6. Sidebar Widgets (SidebarWidgetsSection)
   ============================================ */
.sidebar-widgets .card {
    transition: all var(--transition-base);
    border-radius: 14px;
}

.sidebar-widgets .card:hover {
    box-shadow:
        0 24px 66px rgba(2, 6, 23, 0.70),
        0 0 0 1px rgba(255,255,255,0.10) inset,
        0 0 34px rgba(109, 40, 217, 0.18);
}

.sidebar-widgets h5 {
    color: rgba(46, 16, 101, 0.95);
    text-shadow: 0 14px 36px rgba(109, 40, 217, 0.20);
}

.sidebar-widgets .badge {
    transition: all var(--transition-fast);
    cursor: pointer;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.14);
    background: rgba(255,255,255,0.04);
}

.sidebar-widgets .badge:hover {
    background-color: rgba(109, 40, 217, 0.98) !important;
    color: white !important;
    transform: translateY(-1px);
    border-color: rgba(255,255,255,0.22) !important;
    box-shadow: 0 0 0 1px rgba(255,255,255,0.10) inset, 0 0 34px rgba(109, 40, 217, 0.28);
}

.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: rgba(109, 40, 217, 0.98) !important;
    text-shadow: 0 0 18px rgba(109, 40, 217, 0.22);
}

/* ============================================
   7. Pagination (PaginationSection)
   ============================================ */
.pagination .page-link {
    color: rgba(109, 40, 217, 0.98);
    border-color: rgba(255,255,255,0.16);
    transition: all var(--transition-fast);
    background: rgba(255,255,255,0.02);
    border-radius: 12px;
    box-shadow: 0 0 0 1px rgba(255,255,255,0.04) inset;
}

.pagination .page-link:hover {
    background-color: rgba(255,255,255,0.05);
    color: rgba(76, 29, 149, 0.98);
    border-color: rgba(109, 40, 217, 0.55);
    box-shadow: 0 0 0 1px rgba(255,255,255,0.08) inset, 0 0 26px rgba(109, 40, 217, 0.18);
}

.pagination .page-item.active .page-link {
    background-color: rgba(109, 40, 217, 0.98);
    border-color: rgba(109, 40, 217, 0.98);
    color: #fff;
    box-shadow: 0 0 0 1px rgba(255,255,255,0.16) inset, 0 0 34px rgba(109, 40, 217, 0.28);
}

.pagination .page-item.disabled .page-link {
    color: rgba(255, 255, 255, 0.45);
    border-color: rgba(255,255,255,0.10);
    background: rgba(255,255,255,0.02);
}

/* ============================================
   8. Search Box (SearchBoxSection)
   ============================================ */
.search-box-section {
    background: linear-gradient(180deg, rgba(15,23,42,1) 0%, rgba(11,18,38,1) 100%);
}

.search-box-section .input-group-lg .form-control {
    border-radius: var(--radius-pill) 0 0 var(--radius-pill);
    padding-inline-start: 1.5rem;
    background: rgba(255,255,255,0.03);
    border-color: rgba(255,255,255,0.14);
    box-shadow: 0 0 0 1px rgba(255,255,255,0.06) inset;
    color: rgba(255,255,255,0.90);
}

.search-box-section .input-group-lg .btn {
    border-radius: 0 var(--radius-pill) var(--radius-pill) 0;
    background: linear-gradient(135deg, rgba(109, 40, 217, 0.95) 0%, rgba(14,165,233,0.92) 100%);
    border-color: rgba(255,255,255,0.18);
    box-shadow: 0 0 0 1px rgba(255,255,255,0.10) inset, 0 0 32px rgba(14, 165, 233, 0.18);
    color: #fff;
}

.search-box-section .badge {
    transition: all var(--transition-fast);
}

.search-box-section .badge:hover {
    background-color: rgba(109, 40, 217, 0.98) !important;
    color: #fff !important;
    border-color: rgba(109, 40, 217, 0.65) !important;
    box-shadow: 0 0 0 1px rgba(255,255,255,0.12) inset, 0 0 30px rgba(109, 40, 217, 0.25);
}

/* ============================================
   9. Search Results (SearchResult
sSection)
   ============================================ */
.search-results-section {
    background: var(--color-bg);
}

.search-result {
    transition: all var(--transition-base);
    border-radius: 14px;
}

.search-result:hover {
    transform: translateX(3px);
    box-shadow:
        0 26px 74px rgba(2, 6, 23, 0.72),
        0 0 0 1px rgba(255,255,255,0.12) inset,
        0 0 36px rgba(14, 165, 233, 0.18);
}

.search-result h2 a:hover {
    color: rgba(109, 40, 217, 0.98) !important;
    text-shadow: 0 0 22px rgba(109, 40, 217, 0.22);
}

.search-result mark {
    background-color: rgba(254, 240, 138, 0.35);
    padding-inline: 2px;
    border-radius: 6px;
    font-weight: 700;
    color: rgba(255,255,255,0.95);
    box-shadow: 0 0 0 1px rgba(254,240,138,0.22) inset, 0 0 26px rgba(254,240,138,0.18);
}

/* ============================================
   10. Error Page (Error404Section)
   ============================================ */
.error-page h1 {
    background: linear-gradient(135deg, rgba(109,40,217,1), rgba(14,165,233,1), rgba(16,185,129,0.95));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    line-height: 1;
    text-shadow:
        0 18px 60px rgba(109, 40, 217, 0.30),
        0 0 48px rgba(14, 165, 233, 0.18);
}

.recommended-links .badge {
    transition: all var(--transition-fast);
    border: 1px solid rgba(255,255,255,0.16);
    background: rgba(255,255,255,0.03);
    border-radius: 999px;
    color: rgba(255,255,255,0.84);
}

.recommended-links .badge:hover {
    background-color: rgba(109, 40, 217, 0.98) !important;
    color: #fff !important;
    border-color: rgba(109, 40, 217, 0.65) !important;
    transform: translateY(-2px);
    box-shadow: 0 0 0 1px rgba(255,255,255,0.10) inset, 0 0 34px rgba(109, 40, 217, 0.28);
}

.recommended-links .badge:hover .text-warning {
    color: rgba(14, 165, 233, 1) !important;
    text-shadow: 0 0 20px rgba(14,165,233,0.22);
}

/* ============================================
   11. Legal Article (LegalArticleSection)
   ============================================ */
.legal-article-section,
main:has(> .container > article.bg-white) {
    background: linear-gradient(180deg, rgba(15,23,42,1) 0%, rgba(11,18,38,1) 100%);
}

article :is(h2.h4) {
    color: rgba(76, 29, 149, 0.98);
    border-bottom: 2px solid rgba(255,255,255,0.14);
    padding-bottom: var(--space-xs);
    margin-bottom: var(--space-sm);
    text-shadow: 0 12px 34px rgba(109, 40, 217, 0.16);
}

article .alert-info {
    background-color: rgba(59, 130, 246, 0.14);
    border-color: rgba(147, 197, 253, 0.35);
    color: rgba(255,255,255,0.92);
    box-shadow: 0 0 0 1px rgba(255,255,255,0.06) inset, 0 0 28px rgba(59, 130, 246, 0.12);
}

article .list-group-item {
    background: transparent;
    transition: all var(--transition-fast);
    border-color: rgba(255,255,255,0.10);
    border-radius: 12px;
}

article .list-group-item:hover {
    background: rgba(15,23,42,0.55);
    padding-inline-start: var(--space-sm);
    box-shadow: 0 0 0 1px rgba(255,255,255,0.08) inset, 0 0 26px rgba(14, 165, 233, 0.10);
}

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

.posts-grid .card {
    transition: all var(--transition-base);
    border: 1px solid var(--color-border-soft);
    overflow: hidden;
    border-radius: 14px;
    background: rgba(255,255,255,0.02);
    box-shadow:
        0 14px 44px rgba(2, 6, 23, 0.58),
        0 0 0 1px rgba(255,255,255,0.06) inset;
}

.posts-grid .card:hover {
    transform: translateY(-5px);
    box-shadow:
        0 26px 78px rgba(2, 6, 23, 0.72),
        0 0 0 1px rgba(255,255,255,0.12) inset,
        0 0 46px rgba(109, 40, 217, 0.22);
    border-color: rgba(109, 40, 217, 0.55);
}

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

.posts-grid .card:hover .card-img-top {
    transform: scale(1.05);
    filter: saturate(1.12) contrast(1.05);
}

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

.posts-grid .card-title a:hover {
    color: rgba(109, 40, 217, 0.98) !important;
    text-shadow: 0 0 22px rgba(109, 40, 217, 0.24);
}

/* ============================================
   13. Related Posts (RelatedPostsSection)
   ============================================ */
.related-posts h3 {
    border-bottom: 3px solid rgba(14, 165, 233, 0.95);
    padding-bottom: var(--space-xs);
    display: inline-block;
    text-shadow: 0 14px 44px rgba(14, 165, 233, 0.18);
}

.related-card {
    transition: all var(--transition-base);
    border-radius: 14px;
}

.related-card:hover {
    transform: translateY(-5px);
    box-shadow:
        0 22px 66px rgba(2, 6, 23, 0.68),
        0 0 0 1px rgba(255,255,255,0.12) inset,
        0 0 40px rgba(14, 165, 233, 0.18);
}

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

.related-card:hover img {
    transform: scale(1.05);
    filter: saturate(1.14) contrast(1.05);
}

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

.social-share .btn:hover {
    transform: translateY(-2px);
    box-shadow:
        0 18px 50px rgba(2, 6, 23, 0.65),
        0 0 0 1px rgba(255,255,255,0.10) inset,
        0 0 28px rgba(109, 40, 217, 0.18);
}

.social-share [data-copy-url].copied {
    background-color: rgba(16, 185, 129, 0.98);
    color: #fff;

    border-color: rgba(16, 185, 129, 0.95);
    box-shadow: 0 0 0 1px rgba(255,255,255,0.12) inset, 0 0 34px rgba(16, 185, 129, 0.25);
}

/* ============================================
   15. Bootstrap Accordion override
   ============================================ */
.accordion-button:not(.collapsed) {
    background-color: rgba(59, 130, 246, 0.14);
    color: rgba(255,255,255,0.92);
    box-shadow: none;
    border-radius: 14px;
}

.accordion-button:focus {
    box-shadow: 0 0 0 0.2rem rgba(14, 165, 233, 0.18);
    outline-color: rgba(14, 165, 233, 0.45);
}

/* ============================================
   16. Modal (用于 SocialShare 微信二维码)
   ============================================ */
.modal-content {
    border: none;
    border-radius: var(--radius-lg);
    box-shadow:
        0 30px 100px rgba(2, 6, 23, 0.78),
        0 0 0 1px rgba(255,255,255,0.10) inset,
        0 0 52px rgba(109, 40, 217, 0.22);
    background: linear-gradient(180deg, rgba(15,23,42,1) 0%, rgba(11,18,38,1) 100%);
}

/* ============================================
   17. Tooltip (Bootstrap)
   ============================================ */
.tooltip-inner {
    background-color: rgba(46, 16, 101, 0.98);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    box-shadow: 0 0 0 1px rgba(255,255,255,0.10) inset, 0 0 32px rgba(109, 40, 217, 0.25);
}

/* ============================================
   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;
        border-radius: 14px;
    }

    .error-page h1 {
        font-size: 5rem !important;
        text-shadow:
            0 18px 70px rgba(109, 40, 217, 0.32),
            0 0 56px rgba(14, 165, 233, 0.22);
    }

    .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;
    }
}