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

/* ============================================
   Visual identity overrides (dense-dashboard / glow-effects)
   ============================================ */
:root{
    --color-bg:#0b1220;
    --color-bg-soft:#0f1b2e;
    --color-bg-muted:#101f36;
    --color-text:#e5eaf3;
    --color-text-light:#a9b4c6;

    --color-primary:#3b82f6;
    --color-primary-dark:#2563eb;
    --color-primary-darker:#1d4ed8;

    --color-accent:#60a5fa;

    --color-border:#23324f;
    --color-border-soft:#1b2a45;
    --color-success:#22c55e;

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

    --space-xs:0.5rem;
    --space-sm:0.85rem;

    --transition-fast:140ms;
    --transition-base:220ms;
    --transition-slow:420ms;

    --shadow-sm:0 10px 24px rgba(59,130,246,0.10), 0 2px 10px rgba(0,0,0,0.22);
    --shadow-md:0 18px 44px rgba(59,130,246,0.16), 0 6px 18px rgba(0,0,0,0.22);
    --shadow-lg:0 26px 68px rgba(59,130,246,0.20), 0 10px 28px rgba(0,0,0,0.26);
    --shadow-xl:0 34px 90px rgba(59,130,246,0.26), 0 14px 40px rgba(0,0,0,0.28);
}

/* ============================================
   1. Author Profile (AuthorProfileSection)
   ============================================ */
.author-profile {
    background: radial-gradient(1000px 360px at 10% 0%, rgba(59,130,246,0.22) 0%, rgba(59,130,246,0.06) 40%, rgba(255,255,255,0.00) 70%),
                linear-gradient(135deg, #ffffff 0%, rgba(15,27,46,1) 100%);
}

.author-profile h1 {
    color: #1d4ed8;
}

.author-profile img.rounded-circle {
    border: 4px solid #ffffff;
    box-shadow:
        0 18px 50px rgba(59,130,246,0.18),
        0 2px 10px rgba(0,0,0,0.25),
        0 0 0 1px rgba(37,99,235,0.18) inset;
}

.author-profile .badge.bg-light {
    background: #101f36 !important;
    color: #e5eaf3 !important;
    transition: all 180ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.author-profile .badge.bg-light:hover {
    background: #3b82f6 !important;
    color: #ffffff !important;
}

/* ============================================
   2. Author Box (AuthorBoxSection)
   ============================================ */
.author-box {
    border-inline-start: 4px solid #60a5fa;
    transition: all 220ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.author-box:hover {
    box-shadow:
        0 18px 44px rgba(59,130,246,0.18),
        0 6px 16px rgba(0,0,0,0.22),
        0 0 0 1px rgba(96,165,250,0.22) inset;
}

.author-box img {
    transition: transform 160ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.author-box:hover img {
    transform: scale(1.06);
}

/* ============================================
   3. Author Posts List (AuthorPostsListSection)
   ============================================ */
.author-posts-list .card {
    transition: all 220ms cubic-bezier(0.2, 0.8, 0.2, 1);
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 1px 0 rgba(255,255,255,0.06) inset, 0 16px 40px rgba(0,0,0,0.18);
}

.author-posts-list .card:hover {
    transform: translateY(-6px);
    box-shadow:
        0 0 0 1px rgba(59,130,246,0.24) inset,
        0 26px 68px rgba(59,130,246,0.22),
        0 12px 30px rgba(0,0,0,0.28);
}

.author-posts-list .card-img-top {
    transition: transform 420ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.author-posts-list .card:hover .card-img-top {
    transform: scale(1.07);
}

/* ============================================
   4. Main Authors (MainAuthorsSection)
   ============================================ */
.main-authors-section {
    background:
        radial-gradient(900px 420px at 25% 0%, rgba(59,130,246,0.16) 0%, rgba(59,130,246,0.04) 55%, rgba(255,255,255,0.00) 75%),
        #0f1b2e;
}

.author-card {
    transition: all 220ms cubic-bezier(0.2, 0.8, 0.2, 1);
    border: 1px solid #1b2a45;
    border-radius: 14px;
    box-shadow: 0 1px 0 rgba(255,255,255,0.04) inset;
}

.author-card:hover {
    transform: translateY(-10px);
    box-shadow:
        0 0 0 1px rgba(59,130,246,0.28) inset,
        0 34px 95px rgba(59,130,246,0.22),
        0 14px 44px rgba(0,0,0,0.30);
}

.author-card img.rounded-circle {
    border: 3px solid #101f36;
    transition: border-color 220ms cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 220ms cubic-bezier(0.2, 0.8, 0.2, 1);
    box-shadow: 0 14px 34px rgba(0,0,0,0.22);
}

.author-card:hover img.rounded-circle {
    border-color: #3b82f6;
    box-shadow:
        0 0 0 3px rgba(59,130,246,0.18),
        0 24px 60px rgba(59,130,246,0.22);
}

/* ============================================
   5. FAQ (FaqSection) - <details>/<summary>
   ============================================ */
.faq-section {
    background:
        radial-gradient(900px 420px at 70% 0%, rgba(59,130,246,0.16) 0%, rgba(59,130,246,0.05) 55%, rgba(255,255,255,0.00) 75%),
        linear-gradient(180deg, #0f1b2e 0%, #ffffff 100%);
}

.faq-section h2 {
    font-size: 1.75rem;
    color: #1d4ed8;
}

/* FAQ item */
.faq-list .faq-item {
    border: 1px solid rgba(30,41,59,0.20);
    transition: all 220ms cubic-bezier(0.2, 0.8, 0.2, 1);
    cursor: pointer;
    border-radius: 12px;
    box-shadow: 0 1px 0 rgba(255,255,255,0.06) inset;
    background: rgba(255,255,255,0.65);
}

.faq-list .faq-item:hover {
    box-shadow:
        0 0 0 1px rgba(59,130,246,0.22) inset,
        0 18px 50px rgba(59,130,246,0.18),
        0 6px 18px rgba(0,0,0,0.20) !important;
    transform: translateY(-2px);
}

.faq-list .faq-item[open] {
    border-color: rgba(59,130,246,0.28);
    background: radial-gradient(700px 200px at 15% 0%, rgba(59,130,246,0.18) 0%, rgba(59,130,246,0.06) 40%, rgba(255,255,255,0.75) 75%);
}

/* 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: #3b82f6;
    transition: transform 220ms cubic-bezier(0.2, 0.8, 0.2, 1);
    line-height: 1;
    text-shadow: 0 0 18px rgba(59,130,246,0.35);
}

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

/* Q number */
.faq-list .faq-q-num {
    font-weight: 700;
    font-size: 0.95rem;
    color: #3b82f6;
    text-shadow: 0 0 14px rgba(59,130,246,0.22);
}

/* Answer */
.faq-list .faq-answer {
    font-size: 0.95rem;
    line-height: 1.8;
    animation: faqFadeIn 220ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

@keyframes faqFadeIn {
    from {
        opacity: 0;
        transform: translateY(-6px);
        filter: blur(2px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0px);
    }
}

/* ============================================
   6. Sidebar Widgets (SidebarWidgetsSection)
   ============================================ */
.sidebar-widgets .card {
    transition: all 220ms cubic-bezier(0.2, 0.8, 0.2, 1);
    border-radius: 14px;
}

.sidebar-widgets .card:hover {
    box-shadow:
        0 0 0 1px rgba(59,130,246,0.22) inset,
        0 22px 60px rgba(59,130,246,0.18),
        0 10px 30px rgba(0,0,0,0.22);
}

.sidebar-widgets h5 {
    color: #1d4ed8;
    text-shadow: 0 0 16px rgba(59,130,246,0.14);
}

.sidebar-widgets .badge {
    transition: all 160ms cubic-bezier(0.2, 0.8, 0.2, 1);
    border-radius: 999px;
}

.sidebar-widgets .badge:hover {
    background-color: #3b82f6 !important;
    color: #ffffff !important;
    border-color: #3b82f6 !important;
    transform: translateY(-1px);
    box-shadow:
        0 0 24px rgba(59,130,246,0.35),
        0 14px 36px rgba(0,0,0,0.20);
}

.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: #3b82f6 !important;
    text-shadow: 0 0 14px rgba(59,130,246,0.22);
}

/* ============================================
   7. Pagination (PaginationSection)
   ============================================ */
.pagination .page-link {
    color: #3b82f6;
    border-color: #23324f;
    transition: all 160ms cubic-bezier(0.2, 0.8, 0.2, 1);
    border-radius: 10px;
}

.pagination .page-link:hover {
    background-color: #101f36;
    color: #1e40af;
    border-color: #60a5fa;
    box-shadow: 0 0 28px rgba(59,130,246,0.18);
}

.pagination .page-item.active .page-link {
    background-color: #3b82f6;
    border-color: #3b82f6;
    color: #fff;
    box-shadow:
        0 0 0 1px rgba(255,255,255,0.16) inset,
        0 0 34px rgba(59,130,246,0.45);
}

.pagination .page-item.disabled .page-link {
    color: #a9b4c6;
    border-color: rgba(35,50,79,0.6);
    background-color: rgba(255,255,255,0.35);
}

/* ============================================
   8. Search Box (SearchBoxSection)
   ============================================ */
.search-box-section {
    background:
        radial-gradient(1000px 380px at 0% 0%, rgba(59,130,246,0.18) 0%, rgba(59,130,246,0.05) 45%, rgba(255,255,255,0.00) 70%),
        #0f1b2e;
}

.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(255,255,255,0.76);
    border-color: rgba(35,50,79,0.35);
    color: #0b1220;
    box-shadow: 0 1px 0 rgba(255,255,255,0.20) inset;
}

.search-box-section .input-group-lg .btn {
    border-radius: 0 var(--radius-pill) var(--radius-pill) 0;
    background-color: #3b82f6;
    border-color: #3b82f6;
    color: #ffffff;
    box-shadow:
        0 0 26px rgba(59,130,246,0.35),
        0 14px 34px rgba(0,0,0,0.20);
    transition: all 160ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.search-box-section .badge {
    transition: all 160ms cubic-bezier(0.2, 0.8, 0.2, 1);
    border-radius: 999px;
}

.search-box-section .badge:hover {
    background-color: #3b82f6 !important;
    color: #fff !important;
    border-color: #3b82f6 !important;
    box-shadow: 0 0 30px rgba(59,130,246,0.35);
}

/* ============================================
   9. Search Results (SearchResultsSection)
   ============================================ */
.search-results-section {
    background: #0b1220;
}

.search-result {
    transition: all 220ms cubic-bezier(0.2, 0.8, 0.2, 1);
    border-radius: 14px;
}

.search-result:hover {
    transform: translateX(3px);
    box-shadow:
        0 0 0 1px rgba(59,130,246,0.20) inset,
        0 22px 60px rgba(59,130,246,0.16),
        0 10px 30px rgba(0,0,0,0.28);
}

.search-result h2 a:hover {
    color: #3b82f6 !important;
    text-shadow: 0 0 18px rgba(59,130,246,0.30);
}

.search-result mark {
    background-color: rgba(254, 240, 138, 0.95);
    padding-inline: 2px;
    border-radius: 6px;
    font-weight: 650;
    color: #0b1220;
    box-shadow: 0 0 0 1px rgba(59,130,246,0.14) inset;
}

/* ============================================
   10. Error Page (Error404Section)
   ============================================ */
.error-page h1 {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    line-height: 1;
    text-shadow:
        0 6px 36px rgba(59,130,246,0.35),
        0 0 42px rgba(59,130,246,0.22);
    animation: glowPulse 2.6s cubic-bezier(0.2, 0.8, 0.2, 1) infinite;
}

@keyframes glowPulse{
    0%, 100%{
        filter: saturate(1) brightness(1);
        text-shadow:
            0 6px 36px rgba(59,130,246,0.35),
            0 0 42px rgba(59,130,246,0.22);
    }
    50%{
        filter: saturate(1.12) brightness(1.05);
        text-shadow:
            0 10px 46px rgba(59,130,246,0.48),
            0 0 58px rgba(59,130,246,0.30);
    }
}

.recommended-links .badge {
    transition: all 160ms cubic-bezier(0.2, 0.8, 0.2, 1);
    border: 1px solid #23324f;
    border-radius: 999px;
    box-shadow: 0 1px 0 rgba(255,255,255,0.06) inset;
}

.recommended-links .badge:hover {
    background-color: #3b82f6 !important;
    color: #fff !important;
    border-color: #3b82f6 !important;
    transform: translateY(-2px);
    box-shadow:
        0 0 0 1px rgba(255,255,255,0.16) inset,
        0 0 34px rgba(59,130,246,0.45),
        0 14px 36px rgba(0,0,0,0.22);
}

.recommended-links .badge:hover .text-warning {
    color: #60a5fa !important;
    text-shadow: 0 0 18px rgba(96,165,250,0.30);
}

/* ============================================
   11. Legal Article (LegalArticleSection)
   ============================================ */
.legal-article-section,
main:has(> .container > article.bg-white) {
    background:
        radial-gradient(900px 420px at 20% 0%, rgba(59,130,246,0.12) 0%, rgba(59,130,246,0.03) 55%, rgba(255,255,255,0.00) 75%),
        #0f1b2e;
}

article :is(h2.h4) {
    color: #1d4ed8;
    border-bottom: 2px solid rgba(59,130,246,0.35);
    padding-bottom: var(--space-xs);
    margin-bottom: var(--space-sm);
}

article .alert-info {
    background-color: rgba(59,130,246,0.12);
    border-color: rgba(59,130,246,0.28);
    color: #1d4ed8;
    box-shadow: 0 0 26px rgba(59,130,246,0.14);
}

article .list-group-item {
    background: transparent;
    transition: all 160ms cubic-bezier(0.2, 0.8, 0.2, 1);
    border-radius: 12px;
}

article .list-group-item:hover {
    background: rgba(15,27,46,0.60);
    padding-inline-start: var(--space-sm);
    box-shadow: 0 0 0 1px rgba(59,130,246,0.14) inset, 0 14px 34px rgba(0,0,0,0.18);
}

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

.posts-grid .card {
    transition: all 220ms cubic-bezier(0.2, 0.8, 0.2, 1);
    border: 1px solid #1b2a45;
    overflow: hidden;
    border-radius: 14px;
    box-shadow: 0 1px 0 rgba(255,255,255,0.05) inset, 0 18px 44px rgba(0,0,0,0.16);
}

.posts-grid .card:hover {
    transform: translateY(-6px);
    box-shadow:
        0 0 0 1px rgba(59,130,246,0.24) inset,
        0 30px 85px rgba(59,130,246,0.20),
        0 12px 34px rgba(0,0,0,0.28);
    border-color: rgba(59,130,246,0.70);
}

.posts-grid .card-img-top {
    transition: transform 420ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.posts-grid .card:hover .card-img-top {
    transform: scale(1.07);
}

.posts-grid .card-title a {
    transition: color 160ms cubic-bezier(0.2, 0.8, 0.2, 1);
    text-shadow: none;
}

.posts-grid .card-title a:hover {
    color: #3b82f6 !important;
    text-shadow: 0 0 18px rgba(59,130,246,0.28);
}

/* ============================================
   13. Related Posts (RelatedPostsSection)
   ============================================ */
.related-posts h3 {
    border-bottom: 3px solid rgba(96,165,250,0.55);
    padding-bottom: var(--space-xs);
    display: inline-block;
    color: #e5eaf3;
    text-shadow: 0 0 16px rgba(59,130,246,0.14);
}

.related-card {
    transition: all 220ms cubic-bezier(0.2, 0.8, 0.2, 1);
    border-radius: 14px;
}

.related-card:hover {
    transform: translateY(-6px);
    box-shadow:
        0 0 0 1px rgba(59,130,246,0.22) inset,
        0 24px 66px rgba(59,130,246,0.16),
        0 12px 34px rgba(0,0,0,0.25);
}

.related-card img {
    transition: transform 420ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.related-card:hover img {
    transform: scale(1.07);
}

/* ============================================
   14. Social Share (SocialShareSection)
   ============================================ */
.social-share .btn {
    min-width: 40px;
    transition: all 160ms cubic-bezier(0.2, 0.8, 0.2, 1);
    border-radius: 12px;
}

.social-share .btn:hover {
    transform: translateY(-2px);
    box-shadow:
        0 0 0 1px rgba(59,130,246,0.20) inset,
        0 16px 44px rgba(59,130,246,0.18),
        0 10px 30px rgba(0,0,0,0.22);
}

.social-share [data-copy-url].copied {
    background-color: rgba(34,197,94,0.95);
    color: #fff;
    border-color: rgba(34,197,94,0.95);
    box-shadow:
        0 0 0 1px rgba(255,255,255,0.12) inset,
        0 0 32px rgba(34,197,94,0.35);
}

/* ============================================
   15. Bootstrap Accordion override
   ============================================ */
.accordion-button:not(.collapsed) {
    background-color: rgba(239,246,255,0.60);
    color: #1d4ed8;
    box-shadow: none;
    border-radius: 14px;
}

.accordion-button:focus {
    box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.18);
}

/* ============================================
   16. Modal (用于 SocialShare 微信二维码)
   ============================================ */
.modal-content {
    border: none;
    border-radius: var(--radius-lg);
    box-shadow:
        0 40px 120px rgba(0,0,0,0.45),
        0 0 0 1px rgba(59,130,246,0.18) inset,
        0 0 34px rgba(59,130,246,0.16);
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* ============================================
   17. Tooltip (Bootstrap)
   ============================================ */
.tooltip-inner {
    background-color: #0b1220;
    border-radius: 10px;
    font-size: 0.85rem;
    color: #e5eaf3;
    box-shadow:
        0 0 0 1px rgba(59,130,246,0.18) inset,
        0 20px 60px rgba(59,130,246,0.18),
        0 10px 30px rgba(0,0,0,0.25);
    padding: 0.45rem 0.6rem;
}

/* ============================================
   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;
    }

    .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;
        border-radius: 10px;
    }
}