:root {
    --portal-navy: #17233c;
    --portal-navy-soft: #233252;
    --portal-blue: #356ae6;
    --portal-bg: #f4f6fa;
    --portal-border: #e2e7ef;
}

html,
body {
    min-height: 100%;
}

body {
    background: var(--portal-bg);
    color: #202b3c;
}

.auth-shell {
    min-height: 100vh;
    background:
        radial-gradient(circle at 10% 15%, rgba(53, 106, 230, .24), transparent 30rem),
        linear-gradient(145deg, #101a2d, #1d3156);
}

.auth-card {
    width: min(100%, 470px);
    border: 0;
    border-radius: 1.25rem;
    box-shadow: 0 1.5rem 4rem rgba(7, 17, 36, .32);
}

.brand-mark {
    display: inline-grid;
    place-items: center;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: .8rem;
    background: linear-gradient(135deg, #5d8cff, #356ae6);
    color: #fff;
    font-weight: 800;
    letter-spacing: -.04em;
}

.portal-navbar {
    background: var(--portal-navy);
    box-shadow: 0 .2rem 1rem rgba(22, 34, 59, .15);
}

.content-wrap {
    max-width: 1240px;
}

.welcome-panel {
    overflow: hidden;
    border: 0;
    border-radius: 1.1rem;
    background: linear-gradient(120deg, var(--portal-navy), var(--portal-navy-soft));
    color: #fff;
    box-shadow: 0 .8rem 2.4rem rgba(23, 35, 60, .15);
}

.program-card {
    height: 100%;
    border: 1px solid var(--portal-border);
    border-radius: 1rem;
    transition: transform .18s ease, box-shadow .18s ease;
}

.program-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 .8rem 2rem rgba(20, 38, 70, .1);
}

.program-icon {
    display: inline-grid;
    place-items: center;
    width: 3rem;
    height: 3rem;
    border-radius: .85rem;
    font-size: 1.25rem;
}

.selection-heading {
    max-width: 720px;
}

.selection-card {
    position: relative;
    cursor: pointer;
    border: 2px solid var(--portal-border);
    border-radius: 1rem;
    transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}

.selection-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 .8rem 2rem rgba(20, 38, 70, .08);
}

.selection-card:has(.selection-checkbox:focus-visible) {
    outline: 3px solid rgba(53, 106, 230, .28);
    outline-offset: 3px;
}

.selection-card:has(.selection-checkbox:checked) {
    border-color: var(--portal-blue);
    box-shadow: 0 0 0 .2rem rgba(53, 106, 230, .12);
}

.selection-checkbox {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.selection-checkmark {
    position: absolute;
    top: 1rem;
    right: 1rem;
    display: grid;
    place-items: center;
    width: 1.75rem;
    height: 1.75rem;
    border: 2px solid #b7c1d1;
    border-radius: 50%;
    color: transparent;
    background: #fff;
}

.selection-card:has(.selection-checkbox:checked) .selection-checkmark {
    border-color: var(--portal-blue);
    background: var(--portal-blue);
    color: #fff;
}

.selection-status {
    color: #65738a;
    font-size: .9rem;
    font-weight: 600;
}

.selection-card:has(.selection-checkbox:checked) .selection-status {
    color: var(--portal-blue);
}

.selection-card:has(.selection-checkbox:checked) .selection-status::after {
    content: " · ausgewählt";
}

.wiki-hero {
    padding: 2.5rem;
    border: 1px solid var(--portal-border);
    border-radius: 1.1rem;
    background: linear-gradient(135deg, #fff, #eef3ff);
}

.wiki-search {
    display: flex;
    align-items: center;
    gap: .75rem;
    max-width: 720px;
    padding: .5rem;
    padding-left: 1rem;
    border: 1px solid #cbd4e3;
    border-radius: .85rem;
    background: #fff;
    box-shadow: 0 .5rem 1.5rem rgba(20, 38, 70, .08);
}

.wiki-search input {
    flex: 1;
    min-width: 0;
    border: 0;
    outline: 0;
    background: transparent;
}

.wiki-category {
    border-color: var(--portal-border);
    border-radius: 1rem;
    transition: transform .18s ease, box-shadow .18s ease;
}

.wiki-category:hover {
    transform: translateY(-2px);
    box-shadow: 0 .65rem 1.5rem rgba(20, 38, 70, .08);
}

.wiki-article-list,
.wiki-article-list .list-group-item,
.wiki-article-card {
    border-color: var(--portal-border);
}

.wiki-article-list {
    border-radius: 1rem;
    overflow: hidden;
}

.wiki-article-card {
    border-radius: 1rem;
}

.wiki-meta {
    color: #65738a;
    font-size: .9rem;
}

.wiki-content {
    max-width: 760px;
    font-size: 1.05rem;
    line-height: 1.8;
    white-space: normal;
}

.empty-state {
    border: 2px dashed #ccd4e2;
    border-radius: 1rem;
    background: rgba(255, 255, 255, .7);
}

.table-card,
.form-card {
    border: 1px solid var(--portal-border);
    border-radius: 1rem;
    box-shadow: 0 .35rem 1.3rem rgba(20, 38, 70, .05);
}

.form-control,
.form-select {
    border-color: #ccd4e2;
    min-height: 2.85rem;
}

.form-control:focus,
.form-select:focus {
    border-color: #7ea1f3;
    box-shadow: 0 0 0 .25rem rgba(53, 106, 230, .14);
}

@media (max-width: 767.98px) {
    .welcome-panel .display-6 {
        font-size: 1.8rem;
    }

    .wiki-hero {
        padding: 1.5rem;
    }

    .wiki-search {
        flex-wrap: wrap;
    }

    .wiki-search .btn {
        width: 100%;
    }
}
.mrn-dropzone {
    border: 2px dashed rgba(13, 110, 253, .35);
    border-radius: 1rem;
    background: linear-gradient(145deg, rgba(13, 110, 253, .06), rgba(13, 202, 240, .04));
    padding: 3.5rem 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: border-color .2s ease, background-color .2s ease, transform .2s ease;
}

.mrn-dropzone:hover,
.mrn-dropzone:focus,
.mrn-dropzone.drag {
    border-color: var(--bs-primary);
    background: rgba(13, 110, 253, .1);
    outline: none;
    transform: translateY(-2px);
}

.mrn-dropzone.disabled {
    cursor: not-allowed;
    filter: grayscale(1);
    opacity: .6;
}

.mrn-actionbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 1.25rem 1.5rem;
    border: 1px solid var(--bs-border-color);
    border-radius: 1rem;
    background: var(--bs-body-bg);
    box-shadow: 0 .5rem 1.5rem rgba(15, 23, 42, .08);
}

.mrn-value {
    min-width: 13.5rem;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    letter-spacing: .035em;
}

@media (max-width: 767.98px) {
    .mrn-actionbar {
        align-items: stretch;
        flex-direction: column;
    }

    .mrn-actionbar .btn {
        width: 100%;
    }
}