/**
 * VB Newsfeed — Frontend Styles
 *
 * Design system consistent with the vonbergner-theme.
 * Uses CSS custom properties from variables.css.
 *
 * @package VB_Newsfeed
 */

/* ═══════════════════════════════════════════════════════════════
   NEWS CARD
   ═══════════════════════════════════════════════════════════════ */

.vb-news-card {
    background: var(--color-white, #fff);
    border-radius: var(--radius-md, 12px);
    padding: 28px 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    border: 1px solid var(--border-color, #eaeaea);
    transition: transform 0.3s var(--ease-apple, ease), box-shadow 0.3s ease;
    height: 100%;
}

.vb-news-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.08);
}

.vb-news-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.vb-news-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    line-height: 1.4;
    white-space: nowrap;
}

.vb-news-badge-lg {
    padding: 6px 16px;
    font-size: 12px;
    margin-bottom: var(--space-4, 16px);
}

.vb-news-date {
    font-size: 12px;
    color: var(--color-gray-400, #999);
    white-space: nowrap;
}

.vb-news-card-title {
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.35;
    margin: 0;
}

.vb-news-card-title a {
    color: var(--color-dark, #1a1a2e);
    text-decoration: none;
    transition: color 0.2s;
}

.vb-news-card-title a:hover {
    color: var(--color-accent, #534AB7);
}

.vb-news-card-teaser {
    font-size: 0.9rem;
    color: var(--color-gray-600, #555);
    line-height: 1.6;
    margin: 0;
    flex: 1;
}

.vb-news-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color, #eaeaea);
    margin-top: auto;
}

.vb-news-source {
    font-size: 11px;
    color: var(--color-gray-400, #999);
    display: flex;
    align-items: center;
    gap: 4px;
}

.vb-news-az {
    opacity: 0.7;
}

.vb-news-read-more {
    font-size: 13px;
    color: var(--color-accent, #534AB7);
    text-decoration: none;
    font-weight: 600;
    white-space: nowrap;
    transition: color 0.2s;
}

.vb-news-read-more:hover {
    color: var(--color-dark, #1a1a2e);
}

/* ═══════════════════════════════════════════════════════════════
   PRAXIS-TIPP BOX
   ═══════════════════════════════════════════════════════════════ */

.vb-praxis-tipp {
    background: #EEEDFE;
    border-left: 3px solid #534AB7;
    padding: 16px 20px;
    border-radius: 0 8px 8px 0;
    margin: 4px 0;
}

.vb-praxis-tipp-label {
    display: block;
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-weight: 700;
    color: #3C3489;
    margin-bottom: 6px;
    font-variant: small-caps;
}

.vb-praxis-tipp p {
    color: #26215C;
    font-size: 0.875rem;
    line-height: 1.55;
    margin: 0;
}

.vb-praxis-tipp-compact {
    padding: 10px 14px;
}

.vb-praxis-tipp-compact p {
    font-size: 0.8rem;
}

.vb-praxis-tipp-cta {
    display: inline-block;
    margin-top: 12px;
    padding: 8px 18px;
    background: #534AB7;
    color: #fff;
    text-decoration: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    transition: background 0.3s, transform 0.2s;
}

.vb-praxis-tipp-cta:hover {
    background: #3C3489;
    transform: translateY(-1px);
    color: #fff;
}

/* ═══════════════════════════════════════════════════════════════
   NEWS GRIDS
   ═══════════════════════════════════════════════════════════════ */

.vb-news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.vb-news-archive-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* ═══════════════════════════════════════════════════════════════
   HOMEPAGE BLOCK (Eyecatcher)
   ═══════════════════════════════════════════════════════════════ */

.vb-news-block {
    background: var(--color-dark, #1a1a2e);
    padding: var(--space-16, 80px) 0;
}

.vb-news-block-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: var(--space-10, 48px);
}

.vb-news-block-header .eyebrow {
    color: var(--color-accent, #534AB7);
}

.vb-news-block-header h2 {
    color: var(--color-white, #fff);
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    margin-bottom: 4px;
}

.vb-news-block-subtitle {
    color: rgba(255, 255, 255, 0.5);
    font-size: var(--text-base, 1rem);
    margin: 0;
}

.vb-news-all-btn {
    border-color: rgba(255, 255, 255, 0.25);
    color: rgba(255, 255, 255, 0.7);
    white-space: nowrap;
    flex-shrink: 0;
}

.vb-news-all-btn:hover {
    border-color: var(--color-white);
    color: var(--color-white);
}

.vb-news-block-cta {
    text-align: center;
    margin-top: var(--space-10, 48px);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.vb-news-block-cta-sub {
    font-size: var(--text-sm, 0.875rem);
    color: rgba(255, 255, 255, 0.4);
}

.btn-accent {
    background: #534AB7;
    color: #fff;
    border: none;
    padding: 14px 32px;
    border-radius: var(--radius-md, 8px);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: background 0.3s, transform 0.2s;
}

.btn-accent:hover {
    background: #3C3489;
    transform: translateY(-2px);
    color: #fff;
}

/* ═══════════════════════════════════════════════════════════════
   SINGLE ARTICLE
   ═══════════════════════════════════════════════════════════════ */

.vb-news-article-header {
    padding-top: var(--space-8, 32px);
    padding-bottom: 0;
}

.vb-news-article-header.section {
    padding-bottom: 0;
}

.vb-news-article-content.section {
    padding-top: var(--space-6, 24px);
}

.vb-news-article-title {
    font-size: clamp(1.6rem, 3.5vw, 2.6rem);
    line-height: 1.2;
    margin-bottom: var(--space-4, 16px);
    color: var(--color-dark, #1a1a2e);
}

.vb-news-article-meta {
    display: flex;
    align-items: center;
    gap: var(--space-3, 12px);
    color: var(--color-gray-500, #777);
    font-size: var(--text-sm, 0.875rem);
    flex-wrap: wrap;
}

.vb-news-article-body {
    font-size: 1.05rem;
    line-height: 1.75;
    color: var(--color-gray-800, #333);
}

.vb-news-article-body .vb-news-teaser strong {
    font-size: 1.1rem;
    color: var(--color-dark, #1a1a2e);
}

/* Rechtsnormen Badges */
.vb-news-normen {
    margin-top: var(--space-8, 32px);
    padding-top: var(--space-6, 24px);
    border-top: 1px solid var(--border-color, #eaeaea);
}

.vb-news-normen-label {
    display: block;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-gray-400, #999);
    margin-bottom: 8px;
}

.vb-news-normen-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.vb-news-norm-badge {
    display: inline-block;
    padding: 4px 12px;
    background: var(--color-gray-50, #f8f8fa);
    border: 1px solid var(--border-color, #eaeaea);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    color: var(--color-dark, #1a1a2e);
}

/* Source Attribution */
.vb-news-attribution {
    display: flex;
    gap: 32px;
    margin-top: var(--space-6, 24px);
    padding: 16px 20px;
    background: var(--color-gray-50, #f8f8fa);
    border-radius: var(--radius-md, 12px);
    font-size: 0.875rem;
}

.vb-news-attribution-label {
    display: block;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-gray-400, #999);
    margin-bottom: 4px;
}

.vb-news-attribution a {
    color: var(--color-accent, #534AB7);
    text-decoration: none;
    font-weight: 500;
}

.vb-news-attribution a:hover {
    text-decoration: underline;
}

/* Tags */
.vb-news-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: var(--space-8, 32px);
    padding-top: var(--space-6, 24px);
    border-top: 1px solid var(--border-color, #eaeaea);
}

.vb-news-tag {
    display: inline-block;
    padding: 4px 14px;
    border: 1px solid var(--border-color, #eaeaea);
    border-radius: 20px;
    font-size: 12px;
    color: var(--color-gray-600, #555);
    text-decoration: none;
    transition: all 0.2s;
}

.vb-news-tag:hover {
    background: var(--color-accent, #534AB7);
    color: #fff;
    border-color: var(--color-accent, #534AB7);
}

/* ═══════════════════════════════════════════════════════════════
   FILTER BAR (Archive)
   ═══════════════════════════════════════════════════════════════ */

.vb-news-filter-bar {
    background: var(--color-white, #fff);
    border-bottom: 1px solid var(--border-color, #eaeaea);
    padding: 16px 0;
    position: sticky;
    top: 72px;
    z-index: 50;
}

.vb-news-filters {
    display: flex;
    gap: 4px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 4px;
}

.vb-news-filter-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    color: var(--color-gray-600, #555);
    background: transparent;
    border: 1px solid transparent;
    transition: all 0.2s;
    white-space: nowrap;
}

.vb-news-filter-item:hover {
    background: var(--color-gray-50, #f8f8fa);
    border-color: var(--border-color, #eaeaea);
}

.vb-news-filter-item.active {
    background: var(--color-accent, #534AB7);
    color: #fff;
    border-color: var(--color-accent, #534AB7);
}

.vb-news-filter-count {
    font-size: 10px;
    opacity: 0.6;
}

/* ═══════════════════════════════════════════════════════════════
   PAGINATION
   ═══════════════════════════════════════════════════════════════ */

.vb-news-pagination {
    margin-top: var(--space-12, 48px);
    text-align: center;
}

.vb-news-pagination ul {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.vb-news-pagination li {
    display: inline-block;
}

.vb-news-pagination a,
.vb-news-pagination span.current {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 14px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
}

.vb-news-pagination a {
    color: var(--color-gray-600, #555);
    background: var(--color-white, #fff);
    border: 1px solid var(--border-color, #eaeaea);
}

.vb-news-pagination a:hover {
    background: var(--color-gray-50, #f8f8fa);
    border-color: var(--color-gray-300, #ccc);
}

.vb-news-pagination span.current {
    background: var(--color-accent, #534AB7);
    color: #fff;
    border: 1px solid var(--color-accent, #534AB7);
}

/* Empty State */
.vb-news-empty {
    text-align: center;
    padding: var(--space-16, 80px) 0;
}

.vb-news-empty h2 {
    margin-bottom: var(--space-4, 16px);
}

.vb-news-empty p {
    color: var(--color-gray-500, #777);
    margin-bottom: var(--space-8, 32px);
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════ */

@media (max-width: 1024px) {
    .vb-news-grid,
    .vb-news-archive-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .vb-news-grid,
    .vb-news-archive-grid {
        grid-template-columns: 1fr;
    }

    .vb-news-block-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .vb-news-attribution {
        flex-direction: column;
        gap: 12px;
    }

    .vb-news-article-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }

    .vb-news-article-meta span:not(:last-child)::after {
        content: none;
    }

    .vb-news-filter-bar {
        top: 56px;
    }
}

/* ═══════════════════════════════════════════════════════════════
   AUTHOR BOX (E-E-A-T)
   ═══════════════════════════════════════════════════════════════ */

.vb-author-box {
    margin-top: var(--space-10, 40px);
    padding-top: var(--space-8, 32px);
    border-top: 1px solid var(--border-color, #eaeaea);
}

.vb-author-box-inner {
    display: flex;
    gap: 20px;
    padding: 24px;
    background: linear-gradient(135deg, #f8f8fa 0%, #f0eff8 100%);
    border-radius: var(--radius-md, 12px);
    border: 1px solid rgba(83, 74, 183, 0.08);
}

.vb-author-photo img {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #fff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    flex-shrink: 0;
}

.vb-author-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.vb-author-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent, #534AB7);
    font-weight: 700;
}

.vb-author-name {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-dark, #1a1a2e);
    text-decoration: none;
    transition: color 0.2s;
    line-height: 1.3;
}

.vb-author-name:hover {
    color: var(--color-accent, #534AB7);
}

.vb-author-title {
    font-size: 0.85rem;
    color: var(--color-gray-600, #555);
    line-height: 1.4;
}

.vb-author-meta {
    font-size: 0.8rem;
    color: var(--color-gray-400, #999);
    margin-top: 2px;
}

.vb-author-links {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}

.vb-author-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-accent, #534AB7);
    text-decoration: none;
    padding: 4px 10px;
    border-radius: 6px;
    background: rgba(83, 74, 183, 0.06);
    transition: all 0.2s;
}

.vb-author-link:hover {
    background: rgba(83, 74, 183, 0.12);
    color: #3C3489;
}

.vb-author-link svg {
    flex-shrink: 0;
}

/* ═══════════════════════════════════════════════════════════════
   INTERNAL NORM LINKS
   ═══════════════════════════════════════════════════════════════ */

.vb-norm-link {
    color: var(--color-accent, #534AB7);
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1px dashed rgba(83, 74, 183, 0.3);
    transition: border-color 0.2s, color 0.2s;
}

.vb-norm-link:hover {
    border-bottom-color: var(--color-accent, #534AB7);
    color: #3C3489;
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE AUTHOR BOX
   ═══════════════════════════════════════════════════════════════ */

@media (max-width: 600px) {
    .vb-author-box-inner {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .vb-author-links {
        justify-content: center;
        flex-wrap: wrap;
    }
}