:root {
    /* Alleen vars die alléén in app.css gebruikt worden — schoolbook-palette
       en globale tokens staan in editorial.css en base.css. */
    --primary-dark: #0077a8;
    --danger: #dc3545;
    --success: #28a745;
    --warning: #ffc107;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--paper-soft);
    color: var(--ink);
    margin: 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
}

/* Navbar */
.navbar {
    background: var(--school-blue);
    color: white;
    display: flex;
    align-items: center;
    padding: 0 1rem;
    height: 3.5rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.navbar-brand a {
    color: white;
    text-decoration: none;
    font-size: 1.1rem;
}

.navbar-menu {
    display: flex;
    gap: 0.5rem;
    margin-left: 2rem;
}

.navbar-item {
    color: rgba(255,255,255,0.9);
    text-decoration: none;
    padding: 0.5rem 0.75rem;
    border-radius: 4px;
    transition: background 0.2s;
}

.navbar-item:hover {
    background: rgba(255,255,255,0.15);
    color: white;
}

.navbar-end {
    margin-left: auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    border: 1px solid var(--paper-deep);
    border-radius: 4px;
    background: white;
    color: var(--ink);
    cursor: pointer;
    font-size: 0.875rem;
    text-decoration: none;
    transition: all 0.2s;
}

.btn:hover {
    background: var(--paper-soft);
}

.btn-primary {
    /* #91: --school-blue-deep haalt WCAG AA (4.87:1) met witte tekst;
       het lichte merk-blauw bleef op 3.08:1 steken. */
    background: var(--school-blue-deep, #0078B0);
    color: white;
    border-color: var(--school-blue-deep, #0078B0);
}

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
}

.btn-danger {
    background: var(--danger);
    color: white;
    border-color: var(--danger);
}

.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.8125rem;
}

.btn-block {
    display: block;
    width: 100%;
    text-align: center;
}

/* Forms */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.25rem;
    font-weight: 500;
    font-size: 0.875rem;
}

.form-control {
    display: block;
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--paper-deep);
    border-radius: 4px;
    font-size: 0.875rem;
    box-sizing: border-box;
}

.form-control:focus {
    outline: none;
    border-color: var(--school-blue);
    box-shadow: 0 0 0 2px rgba(0,156,222,0.25);
}

/* Toetsenbord-focus krijgt bovendien een zichtbare outline (#95). Later
   gedefinieerd dan en even specifiek als .form-control:focus, dus wint
   de outline bij keyboard-navigatie; muis-focus houdt alleen de ring. */
.form-control:focus-visible {
    outline: 2px solid var(--school-blue);
    outline-offset: 1px;
}

/* Alerts */
.alert {
    padding: 0.75rem 1rem;
    border-radius: 4px;
    margin-bottom: 1rem;
    font-size: 0.875rem;
}

.alert-danger {
    background: #f8d7da;
    color: #842029;
    border: 1px solid #f5c2c7;
}

.alert-success {
    background: #d1e7dd;
    color: #0f5132;
    border: 1px solid #badbcc;
}

.alert-warning {
    background: #fff3cd;
    color: #664d03;
    border: 1px solid #ffecb5;
}

/* Login */
.login-page {
    margin: -1rem;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: var(--paper-soft);
}

.login-container {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 400px;
}

.login-container h1 {
    text-align: center;
    color: var(--school-blue);
    margin-bottom: 1.5rem;
}

/* Tables */
.table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.table th,
.table td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--paper-soft);
}

.table th {
    background: var(--paper-soft);
    font-weight: 600;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--ink-muted);
}

.table tr:hover {
    background: var(--paper-soft);
}

/* Cards */
.card {
    background: white;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.card-header h2 {
    margin: 0;
    font-size: 1.25rem;
}

/* Page header */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.page-header h1 {
    margin: 0;
    font-size: 1.5rem;
}

/* Color picker */
.color-preview {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border-radius: 3px;
    vertical-align: middle;
    border: 1px solid var(--paper-deep);
}

/* Conflict indicators */
.conflict-ok {
    color: var(--success);
    font-weight: 500;
}

.conflict-warning {
    color: var(--danger);
    font-weight: 500;
}

/* Drag and drop */
.draggable {
    cursor: grab;
    padding: 0.25rem 0.5rem;
    margin: 0.125rem 0;
    border-radius: 4px;
    border: 1px solid var(--paper-soft);
    background: white;
    font-size: 0.875rem;
    transition: all 0.2s;
}

.draggable:active {
    cursor: grabbing;
}

.draggable.dragging {
    opacity: 0.5;
}

.drop-zone {
    min-height: 3rem;
    border: 2px dashed var(--paper-deep);
    border-radius: 4px;
    padding: 0.5rem;
    transition: all 0.2s;
}

.drop-zone.drag-over {
    border-color: var(--school-blue);
    background: rgba(0,156,222,0.05);
}

/* Tabs */
.tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--paper-soft);
    margin-bottom: 1rem;
}

.tab {
    padding: 0.75rem 1.25rem;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    color: var(--ink-muted);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s;
}

.tab:hover {
    color: var(--school-blue-text, #006C9E);
}

.tab.active {
    color: var(--school-blue-text, #006C9E);
    border-bottom-color: var(--school-blue);
}

/* Grid for dashboard */
.timeslot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
}

/* Modal */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-card {
    background: white;
    border-radius: 8px;
    padding: 1.5rem;
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
}

/* Upload */
.upload-area {
    border: 2px dashed var(--paper-deep);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    color: var(--ink-muted);
}

/* Inline actions */
.actions {
    display: flex;
    gap: 0.5rem;
}

/* Badge */
.badge {
    display: inline-block;
    padding: 0.125rem 0.5rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
}

.badge-rooster {
    background: #fff3cd;
    color: #664d03;
}

.badge-gestart {
    background: #d1e7dd;
    color: #0f5132;
}

.badge-gestopt {
    background: #f8d7da;
    color: #842029;
}

.badge-geswitcht {
    background: #cfe2ff;
    color: #084298;
}

.badge-tijd {
    background: #fff3cd;
    color: #664d03;
}

/* Versie banner */
.versie-banner {
    background: var(--paper-soft);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Planner */
.planner-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 0.75rem;
}

.planner-card {
    background: white;
    border-radius: 6px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    padding: 0.75rem;
}

.planner-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.25rem;
}

.planner-drop-zone {
    min-height: 2.5rem;
    border: 2px dashed var(--paper-deep);
    border-radius: 4px;
    padding: 0.375rem;
    transition: all 0.2s;
}

.planner-drop-zone.drag-over {
    border-color: var(--school-blue);
    background: rgba(0,156,222,0.05);
}

.planner-leerling {
    padding: 0.2rem 0.4rem;
    margin: 0.125rem 0;
    border-radius: 3px;
    font-size: 0.8125rem;
    border: 1px solid var(--paper-soft);
    background: white;
}

.planner-leerling.conflict-warning {
    background: #fff5f5;
    border-color: #f5c2c7;
}

.planner-leerling.conflict-ok {
    background: #f0fdf4;
    border-color: #badbcc;
}

/* Bezettingsindicator: planner-cards en groepen-tabel (#125) */
.planner-capacity,
.bezetting-indicator {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--ink-muted);
    background: var(--paper-soft);
    padding: 0.125rem 0.375rem;
    border-radius: 3px;
}

.planner-capacity.capacity-over,
.bezetting-indicator.capacity-over {
    color: #842029;
    background: #f8d7da;
}

/* Inklapbare panelen boven de groepen-grid (zie planner-panelen.js) */
details[data-paneel] > summary {
    cursor: pointer;
    font-weight: 600;
    list-style-position: inside; /* marker binnen de card-padding */
    user-select: none;
}

details[data-paneel][open] > summary {
    margin-bottom: 0.5rem;
}

details[data-paneel] > summary:focus-visible {
    outline: 2px solid #009cde;
    outline-offset: 2px;
}

/* Planner beschikbaar zone */
.planner-beschikbaar {
    background: #fffde6;
    border: 1px solid #ffecb5;
}

.planner-beschikbaar-zone {
    min-height: 2rem;
    border: 2px dashed var(--paper-deep);
    border-radius: 4px;
    padding: 0.375rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
}

.planner-beschikbaar-zone .planner-leerling {
    width: 10rem;
    box-sizing: border-box;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.planner-beschikbaar-zone.drag-over {
    border-color: var(--warning);
    background: rgba(255,193,7,0.05);
}

/* Toast */
.planner-toast {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    background: var(--ink);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-size: 0.875rem;
    z-index: 2000;
    animation: toast-in 0.2s ease-out;
}

.planner-toast-error {
    background: var(--danger);
}

@keyframes toast-in {
    from { opacity: 0; transform: translateY(0.5rem); }
    to { opacity: 1; transform: translateY(0); }
}

/* Inline tijd bewerken */
.planner-tijd-edit {
    text-decoration: none;
    color: inherit;
    cursor: pointer;
    border-bottom: 1px dashed var(--paper-deep);
}

.planner-tijd-edit:hover {
    color: var(--school-blue);
    border-bottom-color: var(--school-blue);
}

.planner-tijd-form {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    margin-bottom: 0.25rem;
}

/* Sorteerbare tabel headers */
.sortable-header a {
    color: inherit;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.sortable-header a:hover {
    color: var(--school-blue);
}

.sort-indicator {
    font-size: 0.625rem;
}

/* Leerling detail panel */
.leerling-detail {
    background: var(--paper-soft);
    padding: 0.75rem;
    border-radius: 4px;
    font-size: 0.875rem;
}

.leerling-detail-groep {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.375rem 0;
    border-bottom: 1px solid var(--paper-soft);
}

.leerling-detail-groep:last-child {
    border-bottom: none;
}

/* Klikbare tabel rijen */
.table tr.clickable {
    cursor: pointer;
}

.table tr.clickable:hover {
    background: rgba(0,156,222,0.05);
}

/* Globale toast (app.js, #85) — zelfde visuele taal als .planner-toast,
   maar gestapeld in een vaste aria-live-container. */
.app-toast {
    background: var(--ink);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-size: 0.875rem;
    animation: toast-in 0.2s ease-out;
}

.app-toast--error {
    background: var(--danger);
}

.app-toast--success {
    background: var(--success, #2e7d32);
}

/* Chip-menu: klik/toetsenbord-alternatief voor drag-drop (#86) */
.planner-chip-menu {
    position: absolute;
    z-index: 3000;
    background: white;
    border: 1px solid var(--paper-deep, #ddd);
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    min-width: 14rem;
    max-height: 18rem;
    overflow-y: auto;
    padding: 0.25rem;
}

.planner-chip-menu__item {
    background: none;
    border: none;
    text-align: left;
    padding: 0.4rem 0.6rem;
    font-size: 0.85rem;
    border-radius: 4px;
    cursor: pointer;
}

.planner-chip-menu__item:hover,
.planner-chip-menu__item:focus-visible {
    background: var(--school-blue-soft, #e6f5fc);
    outline: 2px solid var(--school-blue, #009cde);
}

.planner-leerling:focus-visible {
    outline: 2px solid var(--school-blue, #009cde);
    outline-offset: 1px;
}

/* Drop-highlight voor organisatie-kaarten (#72: verving inline style-mutatie) */
.org-card--drop {
    outline: 2px solid var(--school-blue);
}

/* Herbruikbare patronen verplaatst uit inline styles (#94) */
.chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    background: var(--school-blue-soft, #E5F4FB);
    font-size: 0.85rem;
}

/* Gele info-/notitie-kaart (planner-tip e.d.) */
.card--note {
    background: var(--paper-soft, #EDE7D7);
    border-left: 4px solid var(--school-blue, #009cde);
}

/* Sleepbare gebruiker-tegel op de organisaties-pagina (#94) */
.org-user-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.5rem;
    margin: 0.15rem 0;
    border-radius: 4px;
    background: var(--paper-soft, #EDE7D7);
    cursor: grab;
}