/* --- KANBAN DARK MODE VARIABELEN --- */
:root {
    /* Standaard Kleuren (Light Mode) */
    --kanban-bg: #ffffff;
    --kanban-column-bg: #f9fbfd;
    --kanban-column-border: #eef2f7;
    --kanban-text-title: #475569;
    --kanban-card-shadow: rgba(0, 0, 0, 0.08);
    --kanban-scroll-thumb: #cbd5e1;
    --kanban-drag-placeholder: #f1f5f9;
    --kanban-dropdown-bg: #ffffff;
    --kanban-dropdown-hover: #f8fafc;
    --kanban-dropdown-active: #e0f2fe;
    --kanban-input-bg: #ffffff;
    --kanban-input-border: #eeeeee;

    /* Vaste elementen */
    --accent-blue: #54c3ea;
    --accent-blue-subtle: #f0faff;
    --accent-red: #ff4757;
}

/* Systeem-gebaseerde Dark Mode */
@media (prefers-color-scheme: dark) {
    :root:not(.light-mode-forced) {
        --kanban-bg: #0a0f14;
        --kanban-column-bg: #161c24;
        --kanban-column-border: #2d333b;
        --kanban-text-title: #f1f1f1;
        --kanban-card-shadow: rgba(0, 0, 0, 0.4);
        --kanban-scroll-thumb: #4b5563;
        --kanban-drag-placeholder: #1c252e;
        --kanban-dropdown-bg: #1c252e;
        --kanban-dropdown-hover: #2d333b;
        --kanban-dropdown-active: #1e3a8a;
        --kanban-input-bg: #212b36;
        --kanban-input-border: #334155;

        --accent-blue: #3BA7D9;
        --accent-blue-subtle: #102a43;
    }
}

/* Handmatige Dark Mode (via settings gekozen) */
body.dark-mode {
    --kanban-bg: #0a0f14;
    --kanban-column-bg: #161c24;
    --kanban-column-border: #2d333b;
    --kanban-text-title: #f1f1f1;
    --kanban-card-shadow: rgba(0, 0, 0, 0.4);
    --kanban-scroll-thumb: #4b5563;
    --kanban-drag-placeholder: #1c252e;
    --kanban-dropdown-bg: #1c252e;
    --kanban-dropdown-hover: #2d333b;
    --kanban-dropdown-active: #1e3a8a;
    --kanban-input-bg: #212b36;
    --kanban-input-border: #334155;

    --accent-blue: #3BA7D9;
    --accent-blue-subtle: #102a43;
}

/* Het Kanban Bord Grid */
.kanban-board {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    padding: 20px 0;
    align-items: start;
    width: 100%;
    position: relative;
    min-height: 400px;
    background-color: var(--kanban-bg);
    transition: background-color 0.3s ease;
}

.kanban-board > .loading-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
    background: rgba(0, 0, 0, 0.1); /* Iets donkerder voor contrast in beide modi */
    width: 100%;
    height: 100%;
}

/* De kolommen */
.kanban-column {
    background-color: var(--kanban-column-bg);
    border-radius: 20px;
    padding: 20px;
    border: 1px solid var(--kanban-column-border);
    max-height: calc(100vh - 150px);
    display: flex;
    flex-direction: column;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.kanban-column h3 {
    text-align: center;
    color: var(--kanban-text-title);
    font-size: 1rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--accent-blue);
}

.task-list {
    flex-grow: 1;
    min-height: 600px;
    max-height: 600px;
    overflow-y: auto;
    overflow-x: hidden;
    padding-right: 8px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.task-list::-webkit-scrollbar {
    width: 6px;
}

.task-list::-webkit-scrollbar-track {
    background: transparent;
}

.task-list::-webkit-scrollbar-thumb {
    background: var(--kanban-scroll-thumb);
    border-radius: 10px;
}

.task-list::-webkit-scrollbar-thumb:hover {
    background: var(--accent-blue);
}

.kanban-item-block {
    position: relative !important;
    width: 100% !important;
    margin-bottom: 12px !important;
    padding: 15px !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    border-radius: 12px;
    box-shadow: var(--kanban-card-shadow);
    cursor: grab;
    transition: transform 0.2s, box-shadow 0.2s;
    color: inherit;
    /* De achtergrondkleur wordt meestal inline gezet via JS (categorie kleur),
       indien niet, valt het terug op de standaard */
}

/* De 'pointer-events' fix die je wilde, nu VEILIG geïsoleerd */
.kanban-item-block * {
    pointer-events: none;
}

/* De uitzondering voor de iconen binnen Kanban */
.kanban-item-block .edit-icon-btn,
.kanban-item-block .copy-icon-btn {
    pointer-events: auto !important;
}

/* Placeholder tijdens slepen */
.kanban-item-block.dragging-placeholder {
    opacity: 0.3 !important;
    border: 2px dashed rgba(255, 255, 255, 0.2) !important;
    background: var(--kanban-drag-placeholder) !important;
    transform: scale(0.95);
}

.kanban-column .item-name {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: inherit;
}

.kanban-column small {
    font-size: 0.75rem;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.25);
    padding: 2px 8px;
    border-radius: 4px;
}

/* Drag & Drop Effect */
.kanban-column.drag-over {
    background-color: var(--accent-blue-subtle);
    border: 2px dashed var(--accent-blue);
}

/* --- Dropdown Navigatie --- */
.dropdown-nav-wrapper {
    position: relative;
}

#boardTitle {
    cursor: pointer;
    padding: 5px 15px;
    border-radius: 8px;
    transition: background 0.2s;
    color: var(--kanban-text-title);
}

#boardTitle:hover {
    background: var(--accent-blue-subtle);
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--kanban-dropdown-bg);
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
    border-radius: 12px;
    width: 280px;
    display: none;
    z-index: 3000;
    padding: 10px;
    border: 1px solid var(--kanban-column-border);
}

.nav-dropdown-menu.show { display: block; }

.nav-dropdown-search {
    width: 100%;
    padding: 8px;
    margin-bottom: 10px;
    border: 1px solid var(--kanban-input-border);
    border-radius: 6px;
    background-color: var(--kanban-input-bg);
    color: var(--kanban-text-title);
}

.nav-dropdown-search:focus {
    border-color: var(--accent-blue);
    outline: none;
    box-shadow: 0 0 0 2px rgba(84, 195, 234, 0.1);
}

.nav-options-scroll {
    max-height: 300px;
    overflow-y: auto;
}

.nav-opt {
    padding: 10px;
    border-radius: 8px;
    cursor: pointer;
    color: var(--kanban-text-title);
    transition: background 0.2s;
}

.nav-opt:hover {
    background: var(--kanban-dropdown-hover);
    color: var(--accent-blue);
}

.nav-opt.active {
    font-weight: bold;
    background: var(--kanban-dropdown-active);
}

/* --- Taak Card Verbetering --- */
.item-desc-inline {
    font-size: 0.8rem;
    margin: 5px 0;
    opacity: 0.9;
    font-weight: normal;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.create-new-opt {
    color: var(--accent-blue);
    font-weight: bold;
    border-bottom: 2px solid var(--kanban-column-border);
    margin-bottom: 5px;
    background-color: var(--accent-blue-subtle);
    text-align: center;
}

.create-new-opt:hover {
    background-color: var(--accent-blue) !important;
    color: white !important;
}

.modal-copy-section {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--kanban-column-border);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.btn-copy-task {
    background-color: var(--kanban-dropdown-hover);
    color: var(--kanban-text-title);
    border: 1px solid var(--kanban-column-border);
    padding: 10px;
    border-radius: 10px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-copy-task:hover {
    background-color: var(--kanban-column-border);
}

.modal-buttons {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.modal-buttons button {
    flex: 1;
}

.btn-danger {
    background-color: var(--accent-red);
    color: white;
    border: none;
    padding: 12px;
    border-radius: 10px;
    font-weight: bold;
    cursor: pointer;
    width: 100%;
    transition: background 0.2s;
}

.btn-danger:hover {
    filter: brightness(0.9);
}

.btn-secondary {
    background-color: var(--kanban-column-border);
    color: var(--kanban-text-title);
    border: none;
    padding: 12px;
    border-radius: 10px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-secondary:hover {
    filter: brightness(0.9);
}

/* Mobiele weergave */
@media (max-width: 900px) {
    .kanban-board {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 10px;
    }

    .kanban-column {
        max-height: none !important;
        min-height: auto !important;
        padding: 15px;
    }

    .task-list {
        min-height: 100px !important;
        max-height: none !important;
        overflow-y: visible;
    }

    .kanban-item-block {
        padding: 12px !important;
    }
}