/* Uren Techniek Nederland — calculatie-layout (calc-pagina) + CTN-werkruimte */

.ctn-pagina .calc-werkruimte.ctn-werkruimte-outer {
    overflow: auto;
    margin-bottom: 0.5rem;
}

.ctn-legenda-oms {
    margin: 0;
    font-size: 0.72rem;
    color: var(--c-muted);
    line-height: 1.35;
    text-align: right;
    flex: 1 1 auto;
    min-width: 0;
}

.ctn-werkruimte {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: 0.65rem;
    padding: 0.65rem;
    min-height: min(70vh, 720px);
    box-sizing: border-box;
}

.ctn-paneel {
    display: flex;
    flex-direction: column;
    min-width: 0;
    min-height: 0;
    background: var(--c-wit);
    border: 1px solid var(--c-rand-licht);
    border-radius: 6px;
    overflow: hidden;
}

.ctn-paneel-kop {
    flex-shrink: 0;
    padding: 0.45rem 0.75rem;
    background: #fafbfd;
    border-bottom: 1px solid var(--c-rand-licht);
}

.ctn-paneel-titel {
    margin: 0;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--c-blauw);
}

.ctn-paneel-oms {
    margin: 0.15rem 0 0;
    font-size: 0.64rem;
    color: var(--c-muted);
    line-height: 1.35;
}

.ctn-toolbar {
    flex-shrink: 0;
}

.ctn-toolbar--smal {
    border-bottom: none;
    padding-bottom: 0.35rem;
}

.ctn-zoek {
    flex: 1 1 220px;
    min-width: 0;
}

.ctn-zoek .calc-inp--zoek {
    width: 100%;
    max-width: none;
}

.ctn-pub-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem 1rem;
    align-items: center;
}

.ctn-pub-check {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.78rem;
    color: var(--c-tekst);
    cursor: pointer;
    user-select: none;
}

.ctn-pub-check input {
    accent-color: var(--c-blauw);
}

.ctn-zoek-status {
    margin: 0 0.75rem 0.35rem;
    font-size: 0.72rem;
    color: var(--c-muted);
}

.ctn-zoek-status.hidden {
    display: none;
}

.ctn-hierarchy {
    flex: 1 1 auto;
    min-height: 0;
    overflow: auto;
    padding: 0.35rem 0.65rem 0.75rem;
}

.ctn-hier-empty {
    padding: 1rem 0;
    color: var(--c-muted);
    font-size: 0.82rem;
}

.ctn-block + .ctn-block {
    margin-top: 0.15rem;
}

.ctn-node {
    display: flex;
    align-items: baseline;
    gap: 0.45rem;
    width: 100%;
    padding: 0.35rem 0.5rem;
    border: none;
    border-radius: 4px;
    background: transparent;
    font: inherit;
    font-size: 0.82rem;
    text-align: left;
    color: var(--c-tekst);
    cursor: pointer;
}

.ctn-node:hover,
.ctn-node--match {
    background: #eef3fa;
}

.ctn-toggle {
    width: 1rem;
    flex-shrink: 0;
    color: var(--c-blauw);
    font-weight: 700;
}

.ctn-code {
    flex-shrink: 0;
    min-width: 2.5rem;
    font-weight: 600;
    color: var(--c-blauw);
}

.ctn-display--strong {
    font-weight: 700;
}

.ctn-branch {
    margin-left: 1rem;
    padding-left: 0.5rem;
    border-left: 2px solid var(--c-rand);
}

.ctn-level-6 {
    margin: 0.35rem 0 0.75rem 1.5rem;
    overflow-x: auto;
}

.ctn-empty {
    padding: 0.5rem 0;
    color: var(--c-muted);
    font-size: 0.75rem;
}

.ctn-mark {
    background: #fff3b0;
    padding: 0 0.1em;
    border-radius: 2px;
}

.ctn-tabel-wrap {
    flex: 1 1 auto;
    min-height: 0;
    overflow: auto;
    padding: 0 0.65rem;
}

.ctn-tabel {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.78rem;
}

.ctn-tabel th,
.ctn-tabel td {
    padding: 0.38rem 0.45rem;
    border-bottom: 1px solid var(--c-rand-licht);
    text-align: left;
    vertical-align: middle;
}

.ctn-tabel th {
    position: sticky;
    top: 0;
    z-index: 1;
    background: var(--c-kop);
    color: var(--c-blauw);
    font-weight: 700;
    white-space: nowrap;
}

.ctn-tabel .num,
.ctn-tabel th.num {
    text-align: right;
}

.ctn-tabel .veld-geel,
.ctn-tabel .veld-grijs,
.ctn-tabel .calc-inp {
    width: 100%;
    min-width: 4rem;
    box-sizing: border-box;
    font: inherit;
    font-size: 0.78rem;
    padding: 0.28rem 0.4rem;
    border-radius: 4px;
    border: 1px solid var(--c-rand);
}

.ctn-tabel .veld-geel,
.ctn-tabel .calc-inp--geel {
    background: var(--c-geel);
    border-color: var(--c-geel-rand);
    border-bottom-width: 2px;
}

.ctn-tabel .veld-grijs,
.ctn-tabel .calc-inp--grijs {
    background: var(--c-grijs);
    border-color: var(--c-grijs-rand);
}

.ctn-tabel select.veld-grijs {
    min-width: 4.5rem;
}

.ctn-knop-sm {
    padding: 0.2rem 0.55rem;
    border: 1px solid var(--c-rand);
    border-radius: 4px;
    background: var(--c-wit);
    color: var(--c-blauw);
    font: inherit;
    font-size: 0.72rem;
    font-weight: 700;
    cursor: pointer;
}

.ctn-knop-sm:hover {
    background: #eef3fa;
    border-color: var(--c-blauw);
}

.ctn-knop-sm--add {
    background: var(--c-blauw);
    border-color: var(--c-blauw);
    color: #fff;
}

.ctn-knop-sm--add:hover {
    background: #1a4f8a;
}

.ctn-knop-sm--del {
    color: #b42318;
}

.ctn-totalen {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem 1.25rem;
    flex-shrink: 0;
    margin-top: auto;
    padding: 0.55rem 0.75rem;
    background: var(--c-kop);
    border-top: 1px solid var(--c-rand-licht);
}

.ctn-totaal-item {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    min-width: 8rem;
}

.ctn-totaal-item--hoofd .ctn-totaal-waarde {
    color: var(--c-blauw);
    font-size: 1rem;
}

.ctn-totaal-label {
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--c-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.ctn-totaal-waarde {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--c-tekst);
    font-variant-numeric: tabular-nums;
}

@media (max-width: 1100px) {
    .ctn-werkruimte {
        grid-template-columns: 1fr;
        min-height: 0;
    }

    .ctn-paneel--hier {
        max-height: 42vh;
    }

    .ctn-legenda-oms {
        text-align: left;
        width: 100%;
    }

    .calc-legenda {
        flex-wrap: wrap;
    }
}

@media (max-width: 768px) {
    .ctn-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .ctn-pub-filters {
        width: 100%;
    }

    .ctn-totalen {
        flex-direction: column;
        gap: 0.5rem;
    }

    .ctn-totaal-item {
        flex-direction: row;
        align-items: baseline;
        justify-content: space-between;
        width: 100%;
        min-width: 0;
    }
}

@media print {
    .ctn-pagina .calc-sticky-kop {
        position: static;
        box-shadow: none;
    }

    .ctn-pagina .calc-werkruimte {
        overflow: visible;
        border: none;
        margin: 0;
    }

    .ctn-werkruimte {
        grid-template-columns: 1fr;
        min-height: 0;
        padding: 0;
    }

    .ctn-paneel--hier {
        break-after: page;
        max-height: none;
    }

    .ctn-paneel {
        border: 1px solid #ccc;
        break-inside: avoid;
    }
}
