/* Normeringen – normencatalogus */

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.norm-pagina .norm-main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem 2rem;
}

.norm-held {
    text-align: left;
    max-width: none;
    margin-bottom: 1.25rem;
}

.norm-terug {
    display: inline-block;
    margin-bottom: 0.75rem;
    font-size: 10pt;
    font-weight: 600;
    color: #1d4e9e;
    text-decoration: none;
}

.norm-terug:hover {
    text-decoration: underline;
}

.norm-held h1 {
    margin: 0 0 0.5rem;
}

.norm-held .intro {
    margin: 0;
    max-width: 720px;
    text-align: left;
}

.norm-status {
    margin: 0.75rem 0 0;
    font-size: 9.5pt;
    font-weight: 600;
    color: #7a8699;
}

.norm-toolbar {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    margin-bottom: 1.5rem;
    padding: 1rem 1.15rem;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(29, 78, 158, 0.06);
}

.norm-zoek-inp {
    width: 100%;
    max-width: 480px;
    padding: 0.55rem 0.75rem;
    border: 1px solid #c5d3e8;
    border-radius: 6px;
    font-family: inherit;
    font-size: 10.5pt;
    background: #fffef0;
}

.norm-zoek-inp:focus {
    outline: 2px solid #1d4e9e;
    outline-offset: 1px;
}

.norm-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.norm-filter-knop {
    padding: 0.35rem 0.7rem;
    border: 1px solid #d4e0f0;
    border-radius: 999px;
    background: #f7f9fc;
    color: #1a3f7a;
    font-family: inherit;
    font-size: 9pt;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.norm-filter-knop:hover {
    background: #eef3fa;
    border-color: #b8c9e0;
}

.norm-filter-knop.is-actief {
    background: #1d4e9e;
    border-color: #1d4e9e;
    color: #fff;
}

.norm-filter-aantal {
    opacity: 0.85;
    font-weight: 700;
}

.norm-catalogus {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.norm-sectie {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(29, 78, 158, 0.06);
    overflow: hidden;
}

.norm-sectie-kop {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.85rem 1.15rem;
    background: #eef3fa;
    border-bottom: 1px solid #d4e0f0;
}

.norm-sectie-kop h2 {
    margin: 0;
    font-size: 12pt;
    font-weight: 700;
    color: #1a3f7a;
}

.norm-sectie-aantal {
    font-size: 9pt;
    font-weight: 600;
    color: #7a8699;
    white-space: nowrap;
}

.norm-lijst {
    margin: 0;
    padding: 0;
    list-style: none;
    max-height: 420px;
    overflow-y: auto;
}

.norm-item {
    border-bottom: 1px solid #edf1f7;
}

.norm-item:last-child {
    border-bottom: none;
}

.norm-item-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.55rem 1.15rem;
    color: #2c3e50;
    text-decoration: none;
    transition: background 0.12s ease;
}

.norm-item-link:hover {
    background: #f7f9fc;
    color: #1d4e9e;
}

.norm-item-naam {
    font-size: 10pt;
    line-height: 1.4;
    word-break: break-word;
}

.norm-item-type {
    flex-shrink: 0;
    padding: 0.15rem 0.45rem;
    background: #eef3fa;
    border: 1px solid #d4e0f0;
    border-radius: 4px;
    font-size: 7.5pt;
    font-weight: 700;
    color: #1d4e9e;
    letter-spacing: 0.04em;
}

.norm-leeg {
    margin: 0;
    padding: 2rem 1rem;
    text-align: center;
    color: #7a8699;
    font-size: 10.5pt;
}

.norm-fout {
    color: #b42318;
    max-width: 520px;
    margin: 0 auto;
}

@media (max-width: 700px) {
    .norm-pagina .norm-main {
        padding: 0 1rem 1.5rem;
    }

    .norm-sectie-kop {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }

    .norm-lijst {
        max-height: none;
    }
}