/* VO4U Kennisbank v1.0.0 */

.vo4u-kb {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px 60px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: #1a1a2e;
    line-height: 1.6;
}

/* === HEADER === */
.vo4u-kb__header {
    text-align: center;
    margin-bottom: 48px;
}
.vo4u-kb__title {
    font-size: 2.4em;
    font-weight: 700;
    margin: 0 0 12px;
    color: #1a1a2e;
}
.vo4u-kb__subtitle {
    font-size: 1.1em;
    color: #666;
    margin: 0 0 32px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* === SEARCH === */
.vo4u-kb__search {
    max-width: 600px;
    margin: 0 auto;
}
.vo4u-kb__search-wrap {
    position: relative;
}
.vo4u-kb__search-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: #999;
    pointer-events: none;
    font-size: 18px;
    line-height: 1;
    z-index: 2;
    font-style: normal;
}
.vo4u-kb__search-input {
    width: 100%;
    padding: 14px 20px 14px 48px;
    font-size: 16px;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    background: #fff;
    transition: border-color .2s, box-shadow .2s;
    outline: none;
    box-sizing: border-box;
}
.vo4u-kb__search-input:focus {
    border-color: #2271b1;
    box-shadow: 0 0 0 3px rgba(34,113,177,.15);
}
.vo4u-kb__search-input::placeholder {
    color: #aaa;
}

/* Search results dropdown */
.vo4u-kb__search-results {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0,0,0,.12);
    z-index: 100;
    max-height: 400px;
    overflow-y: auto;
}
.vo4u-kb__result-item {
    display: block;
    padding: 14px 20px;
    text-decoration: none;
    color: #1a1a2e;
    border-bottom: 1px solid #f0f0f0;
    transition: background .15s;
}
.vo4u-kb__result-item:last-child {
    border-bottom: none;
}
.vo4u-kb__result-item:hover {
    background: #f5f8ff;
}
.vo4u-kb__result-title {
    font-weight: 600;
    font-size: 15px;
    margin-bottom: 2px;
}
.vo4u-kb__result-excerpt {
    font-size: 13px;
    color: #666;
}
.vo4u-kb__result-cat {
    font-size: 11px;
    color: #2271b1;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: .5px;
}
.vo4u-kb__no-results {
    padding: 20px;
    text-align: center;
    color: #999;
    font-size: 14px;
}

/* === CATEGORIES GRID === */
.vo4u-kb__categories {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(480px, 1fr));
    gap: 24px;
}

.vo4u-kb__cat-card {
    background: #fff;
    border: 1px solid #e8e8e8;
    border-radius: 12px;
    padding: 28px;
    transition: box-shadow .2s, transform .15s;
}
.vo4u-kb__cat-card:hover {
    box-shadow: 0 4px 20px rgba(0,0,0,.08);
    transform: translateY(-2px);
}

.vo4u-kb__cat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}
.vo4u-kb__cat-name {
    font-size: 1.3em;
    font-weight: 700;
    margin: 0;
}
.vo4u-kb__cat-name a {
    color: #1a1a2e;
    text-decoration: none;
}
.vo4u-kb__cat-name a:hover {
    color: #2271b1;
}
.vo4u-kb__cat-count {
    background: #f0f6ff;
    color: #2271b1;
    font-size: 13px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 20px;
    white-space: nowrap;
}
.vo4u-kb__cat-desc {
    color: #666;
    font-size: 14px;
    margin: 0 0 16px;
}

/* Article list */
.vo4u-kb__article-list {
    list-style: none;
    margin: 0;
    padding: 0;
}
.vo4u-kb__article-list li {
    margin: 0;
    padding: 0;
}
.vo4u-kb__article-list a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 0;
    text-decoration: none;
    color: #333;
    font-size: 14px;
    border-bottom: 1px solid #f5f5f5;
    transition: color .15s, padding-left .15s;
}
.vo4u-kb__article-list a:hover {
    color: #2271b1;
    padding-left: 4px;
}
.vo4u-kb__article-list a svg {
    flex-shrink: 0;
    color: #2271b1;
    opacity: 0;
    transition: opacity .15s;
}
.vo4u-kb__article-list a:hover svg {
    opacity: 1;
}
.vo4u-kb__article-list li:last-child a {
    border-bottom: none;
}

.vo4u-kb__cat-more {
    display: inline-block;
    margin-top: 12px;
    font-size: 14px;
    font-weight: 600;
    color: #2271b1;
    text-decoration: none;
}
.vo4u-kb__cat-more:hover {
    text-decoration: underline;
}

/* === SINGLE ARTICLE === */
.vo4u-kb--single {
    max-width: 800px;
}

.vo4u-kb__breadcrumb {
    font-size: 14px;
    color: #666;
    margin-bottom: 24px;
}
.vo4u-kb__breadcrumb a {
    color: #2271b1;
    text-decoration: none;
}
.vo4u-kb__breadcrumb a:hover {
    text-decoration: underline;
}
.vo4u-kb__bc-sep {
    margin: 0 8px;
    color: #ccc;
}
.vo4u-kb__bc-current {
    color: #999;
}

.vo4u-kb__article-header {
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 2px solid #f0f0f0;
}
.vo4u-kb__article-title {
    font-size: 2em;
    font-weight: 700;
    margin: 0 0 12px;
    line-height: 1.3;
}
.vo4u-kb__article-cat {
    display: inline-block;
    background: #f0f6ff;
    color: #2271b1;
    font-size: 13px;
    font-weight: 600;
    padding: 4px 14px;
    border-radius: 20px;
}

.vo4u-kb__article-content {
    font-size: 16px;
    line-height: 1.75;
}
.vo4u-kb__article-content h2 {
    font-size: 1.5em;
    margin: 32px 0 16px;
    color: #1a1a2e;
}
.vo4u-kb__article-content h3 {
    font-size: 1.2em;
    margin: 24px 0 12px;
    color: #333;
}
.vo4u-kb__article-content ul,
.vo4u-kb__article-content ol {
    padding-left: 24px;
    margin: 12px 0;
}
.vo4u-kb__article-content li {
    margin-bottom: 6px;
}
.vo4u-kb__article-content a {
    color: #2271b1;
}
.vo4u-kb__article-content p {
    margin: 0 0 16px;
}

/* Related articles */
.vo4u-kb__related {
    margin-top: 48px;
    padding: 28px;
    background: #f8f9fa;
    border-radius: 12px;
}
.vo4u-kb__related h3 {
    font-size: 1.1em;
    margin: 0 0 16px;
    font-weight: 700;
}
.vo4u-kb__related ul {
    list-style: none;
    margin: 0;
    padding: 0;
}
.vo4u-kb__related li {
    margin: 0;
}
.vo4u-kb__related a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 0;
    color: #333;
    text-decoration: none;
    font-size: 15px;
    border-bottom: 1px solid #e8e8e8;
    transition: color .15s;
}
.vo4u-kb__related a:hover {
    color: #2271b1;
}
.vo4u-kb__related li:last-child a {
    border-bottom: none;
}

.vo4u-kb__back {
    margin-top: 40px;
}
.vo4u-kb__back a {
    color: #2271b1;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
}
.vo4u-kb__back a:hover {
    text-decoration: underline;
}

/* === TAXONOMY GRID === */
.vo4u-kb__articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 32px;
}
.vo4u-kb__grid-card {
    display: block;
    background: #fff;
    border: 1px solid #e8e8e8;
    border-radius: 12px;
    padding: 24px;
    text-decoration: none;
    color: #1a1a2e;
    transition: box-shadow .2s, transform .15s;
}
.vo4u-kb__grid-card:hover {
    box-shadow: 0 4px 20px rgba(0,0,0,.08);
    transform: translateY(-2px);
}
.vo4u-kb__grid-card h3 {
    font-size: 1.1em;
    margin: 0 0 8px;
    font-weight: 600;
}
.vo4u-kb__grid-card p {
    font-size: 14px;
    color: #666;
    margin: 0 0 12px;
}
.vo4u-kb__read-more {
    font-size: 14px;
    font-weight: 600;
    color: #2271b1;
}

/* === EMPTY STATE === */
.vo4u-kb__empty {
    text-align: center;
    padding: 60px 20px;
    color: #999;
    font-size: 16px;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .vo4u-kb { padding: 24px 16px 40px; }
    .vo4u-kb__title { font-size: 1.8em; }
    .vo4u-kb__categories { grid-template-columns: 1fr; }
    .vo4u-kb__articles-grid { grid-template-columns: 1fr; }
    .vo4u-kb__article-title { font-size: 1.6em; }
}

/* Fix: zoekbalk padding voor icoon */
.vo4u-kb .vo4u-kb__search-input,
input#vo4u-kb-search {
    padding-left: 48px !important;
}