:root {
    --color-primary: #2563eb;
    --color-primary-hover: #1d4ed8;
    --color-primary-soft: #eff6ff;
    --color-bg: #f8fafc;
    --color-surface: #ffffff;
    --color-border: #e2e8f0;
    --color-text: #0f172a;
    --color-muted: #64748b;
    --color-success-soft: #f0fdf4;
    --color-success-text: #15803d;
    --color-error-soft: #fef2f2;
    --color-error-text: #b91c1c;
    --color-info-soft: #ecfeff;
    --color-warning-soft: #fff7ed;
    --radius: 10px;
    --radius-lg: 14px;
}

* { box-sizing: border-box; }

html, body {
    font-family: 'Segoe UI', Inter, Arial, sans-serif;
    margin: 0;
    background: var(--color-bg);
    color: var(--color-text);
}

.app-shell { min-height: 100vh; display: flex; flex-direction: column; }

.app-topbar {
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 20;
}

.app-brand { display: flex; align-items: center; gap: .6rem; text-decoration: none; color: var(--color-text); font-weight: 700; }
.app-brand-mark { width: 34px; height: 34px; border-radius: 8px; display: inline-flex; align-items: center; justify-content: center; overflow: hidden; }

.app-brand-mark img { width: 100%; height: 100%; display: block; object-fit: contain; }

.app-user { display: flex; align-items: center; gap: .5rem; }
.app-user-avatar { width: 32px; height: 32px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; background: var(--color-primary-soft); color: var(--color-primary); font-weight: 700; }
.app-account-menu { position: relative; }
.app-user-info {
    position: relative;
    display: inline-flex;
    flex-direction: column;
    min-width: 0;
}

.app-account-trigger {
    display: flex;
    align-items: center;
    gap: .5rem;
    border: 1px solid var(--color-border);
    background: #fff;
    color: var(--color-text);
    border-radius: 8px;
    padding: .35rem .6rem;
    cursor: pointer;
    min-width: 150px;
    width: 100%;
}

.app-account-trigger:hover {
    border-color: #cbd5e1;
    background: #f8fafc;
}

.app-account-trigger .app-user-naam {
    font-size: .86rem;
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.app-account-trigger .app-user-rol {
    font-size: .74rem;
    color: var(--color-muted);
    line-height: 1.2;
}

.app-account-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: auto;
    width: 100%;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(15, 23, 42, .12);
    padding: 0;
    z-index: 30;
}

.app-account-dropdown-item {
    display: block;
    border-radius: 10px;
    padding: .55rem .65rem;
    color: var(--color-text);
    text-decoration: none;
}

.app-account-dropdown-item[type="button"] {
    width: 100%;
    border: 0;
    background: transparent;
    text-align: left;
    font: inherit;
    line-height: inherit;
    cursor: pointer;
}

.app-account-dropdown-item:hover,
.app-account-dropdown-item.active {
    background: var(--color-primary-soft);
    color: var(--color-primary-hover);
}

.app-body { display: flex; flex: 1; min-height: 0; }

.app-nav {
    width: 255px;
    background: #223381;
    color: #fff;
    padding: .9rem .5rem;
    display: flex;
    flex-direction: column;
    gap: .15rem;
    min-height: 0;
    max-height: calc(100dvh - var(--app-topbar-height));
    overflow-y: auto;
    overscroll-behavior: contain;
}

.app-nav {
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.45) rgba(255, 255, 255, 0.08);
}

.app-nav::-webkit-scrollbar {
    width: 10px;
}

.app-nav::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 999px;
}

.app-nav::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.45);
    border-radius: 999px;
    border: 2px solid rgba(34, 51, 129, 0.95);
}

.app-nav::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.62);
}

.nav-groep { margin: .9rem .55rem .2rem; font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: rgba(255,255,255,.78); }

.nav-item {
    display: block;
    margin: 1px .35rem;
    padding: .58rem .7rem;
    border-radius: 8px;
    color: #fff;
    text-decoration: none;
    border-left: 3px solid transparent;
}

.nav-item:hover { background: rgba(255,255,255,.1); }
.nav-item.active { background: rgba(255,255,255,.16); border-left-color: #fff; font-weight: 600; }

.nav-footer { margin-top: auto; padding: .8rem .35rem 0; }
.nav-version {
    /* display: block; */
    width: 100%;
    color: rgba(255, 255, 255, .82);
    /* border: 1px solid rgba(255, 255, 255, .2);
    border-radius: 8px; */
    /* padding: .55rem .7rem; */
    font-weight: bold;
    /* font-size: .82rem; */
    line-height: 1.2;
}
.nav-logout {
    width: 100%;
    background: rgba(255,255,255,.08);
    color: #fff;
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 8px;
    padding: .55rem .7rem;
}

.app-content { flex: 1; padding: 1.5rem; min-width: 0; }
.app-content-inner { max-width: 1320px; margin: 0 auto; }

.pagina-kop {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 1rem;
    margin-bottom: 1.5rem;
}

.blok {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.25rem;
    margin-bottom: 1.25rem;
}

.btn-primary, .btn-secundair {
    border-radius: 8px;
    padding: .58rem 1rem;
    font-weight: 600;
    cursor: pointer;
}

.btn-primary { background: var(--color-primary); color: #fff; border: 1px solid var(--color-primary); }
.btn-primary:hover { background: var(--color-primary-hover); }
.btn-secundair { background: #fff; color: var(--color-text); border: 1px solid #cbd5e1; }
.btn-primary.smal, .btn-secundair.smal { padding: .4rem .75rem; font-size: .85rem; }

.form-rij { display: flex; gap: 1rem; flex-wrap: wrap; }
.form-veldgroep { display: flex; flex-direction: column; flex: 1; min-width: 180px; }
.form-veld {
    width: 100%;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    padding: .6rem .7rem;
    background: #fff;
}

.form-veld:focus { outline: 2px solid var(--color-primary-soft); border-color: var(--color-primary); }

.form-info { margin-top: .75rem; color: var(--color-success-text); }
.leeg { color: var(--color-muted); }

.data-tabel {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
}

.data-tabel th, .data-tabel td { padding: .65rem .85rem; border-bottom: 1px solid var(--color-border); text-align: left; }
.data-tabel thead th { background: #f1f5f9; font-size: .78rem; text-transform: uppercase; letter-spacing: .03em; }
.data-tabel tr:last-child td { border-bottom: none; }
.data-tabel tbody tr:hover { background: var(--color-primary-soft); }
.data-tabel tr.rij-actief td { background: var(--color-primary-soft); }
.data-tabel tr.geruild td { background: var(--color-info-soft); }
.data-tabel tr.klikbaar { cursor: pointer; }

.rooster-week { display: flex; gap: .5rem; margin-bottom: .5rem; align-items: stretch; }
.week-label { width: 70px; display: flex; align-items: center; font-weight: 700; color: var(--color-muted); }
.week-dagen { display: grid; grid-template-columns: repeat(7, 1fr); gap: .4rem; flex: 1; }

.dag-cel {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: .5rem;
    min-height: 92px;
    font-size: .8rem;
    position: relative;
}

.dag-cel:hover { border-color: var(--color-primary); }
.dag-cel.klikbaar { cursor: pointer; }
.dag-cel.vandaag { border: 2px solid var(--color-primary); }
.dag-cel.geruild { background: var(--color-info-soft); }
.dag-cel.vervangen { background: var(--color-warning-soft); }
.dag-cel.uitgegrijsd { opacity: .55; }
.dag-datum { color: var(--color-muted); margin-bottom: .2rem; }
.dag-item + .dag-item { margin-top: .25rem; }
.dag-reden { color: var(--color-primary-hover); font-size: .72rem; }

.dag-item-link {
    width: 100%;
    text-align: left;
    border: none;
    background: transparent;
    padding: .2rem .15rem;
    border-radius: 6px;
    color: inherit;
}

.dag-item-link:hover {
    background: rgba(255, 255, 255, 0.45);
}

.dag-legenda { display: flex; flex-wrap: wrap; gap: .9rem; margin-bottom: 1rem; font-size: .82rem; color: var(--color-muted); }
.dag-legenda-item { display: flex; align-items: center; gap: .4rem; }
.dag-legenda-vlek {
    width: 14px;
    height: 14px;
    border-radius: 4px;
    display: inline-block;
    border: 1px solid #cbd5e1;
    flex-shrink: 0;
}

.link-knop { border: none; background: none; color: var(--color-primary); font-weight: 600; padding: 0; }
.link-knop.rood { color: var(--color-error-text); }
.link-knop.groen { color: var(--color-success-text); }
.link-knop:disabled { opacity: .65; cursor: default; text-decoration: none; }

.acties {
    display: flex;
    gap: .55rem;
    flex-wrap: wrap;
}

.pagina-acties {
    display: flex;
    gap: .5rem;
    flex-wrap: wrap;
}

.badge-neutraal {
    background: #f1f5f9;
    color: #334155;
}

.uitgegrijsd {
    opacity: .75;
}

.markering.rood {
    color: var(--color-error-text);
    font-weight: 600;
}

.dialoog-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, .42);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    padding: 30px 1rem;
}

.dialoog {
    width: 100%;
    max-width: 640px;
    max-height: calc(100vh - 40px);
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.1rem;
    box-shadow: 0 14px 30px rgba(2, 6, 23, .2);
    overflow-y: auto;
}

.dialoog.smal {
    max-width: 520px;
}

.dialoog.breed {
    max-width: 820px;
}

.dialoog-acties {
    margin-top: .8rem;
    display: flex;
    justify-content: flex-end;
    gap: .5rem;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .dialoog-overlay {
        padding: 2rem 1rem;
    }

    .dialoog {
        max-height: calc(100vh - 4rem);
    }
}

.tab-balk { display: flex; gap: .4rem; border-bottom: 1px solid var(--color-border); margin-bottom: .8rem; }
.tab-knop { border: none; background: none; padding: .55rem .85rem; border-bottom: 2px solid transparent; color: var(--color-muted); font-weight: 600; }
.tab-knop.actief { color: var(--color-primary); border-bottom-color: var(--color-primary); }

.badge { border-radius: 999px; padding: .18rem .6rem; font-size: .75rem; font-weight: 700; }
.badge-groen { background: var(--color-success-soft); color: var(--color-success-text); }
.badge-rood { background: var(--color-error-soft); color: var(--color-error-text); }
.badge-blauw { background: var(--color-info-soft); color: #0e7490; }

#blazor-error-ui {
    color-scheme: light only;
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    box-sizing: border-box;
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

    #blazor-error-ui .dismiss {
        cursor: pointer;
        position: absolute;
        right: 0.75rem;
        top: 0.5rem;
    }

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.loading-progress {
    position: absolute;
    display: block;
    width: 8rem;
    height: 8rem;
    inset: 20vh 0 auto 0;
    margin: 0 auto 0 auto;
}

    .loading-progress circle {
        fill: none;
        stroke: #e0e0e0;
        stroke-width: 0.6rem;
        transform-origin: 50% 50%;
        transform: rotate(-90deg);
    }

        .loading-progress circle:last-child {
            stroke: #1b6ec2;
            stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
            transition: stroke-dasharray 0.05s ease-in-out;
        }

.loading-progress-text {
    position: absolute;
    text-align: center;
    font-weight: bold;
    inset: calc(20vh + 3.25rem) 0 auto 0.2rem;
}

    .loading-progress-text:after {
        content: var(--blazor-load-percentage-text, "Loading");
    }

code {
    color: #c02d76;
}

@media (max-width: 900px) {
    .app-body { flex-direction: column; }
    .app-nav { width: 100%; }
    .app-content { padding: 1rem; }
    .app-account-trigger { min-width: auto; }
    .app-account-trigger .app-user-rol { display: none; }
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}

.app-account-trigger-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    min-width: 0;
}

.date-action-row {
    align-items: end;
}

.date-action-buttons {
    display: flex;
    flex-wrap: wrap;
    align-items: end;
    gap: .5rem;
}

.date-action-row .form-control,
.date-action-buttons .btn {
    min-height: calc(1.5em + .75rem + 2px);
}