/* === DASHBOARD DRAG & DROP ENGINE === */

/* Responsive Grid Logic */
.dashboard-responsive-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

/* Kachel-Spannen */
.card[data-span="1"] { grid-column: span 1; }
.card[data-span="2"] { grid-column: span 2; }
.card[data-span="3"] { grid-column: span 3; }

/* Drag & Drop Visuals */
.card.draggable-card {
    position: relative;
    user-select: none;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.card.dragging {
    opacity: 0.4;
    transform: scale(0.98);
}

/* Schwebender Einfüge-Indikator */
.dashboard-drop-indicator {
    position: fixed;
    background-color: var(--accent-red);
    border-radius: 3px;
    pointer-events: none;
    z-index: 9999;
    display: none;
    box-shadow: 0 0 10px rgba(217, 91, 67, 0.8);
}

/* Kachel Steuerungs-Leiste */
.card-controls-bar {
    display: flex;
    align-items: center;
    gap: 6px;
    opacity: 0.2;
    transition: opacity var(--transition-fast);
    position: relative;
}

.card:hover .card-controls-bar {
    opacity: 1;
}

.card-control-btn {
    background: none;
    border: none;
    color: var(--text-medium);
    cursor: pointer;
    padding: 4px 6px;
    font-size: 0.9em;
    border-radius: var(--border-radius-sm);
}

.card-control-btn:hover {
    color: var(--accent-red);
    background-color: var(--bg-color);
}

.drag-handle {
    cursor: grab !important;
    font-weight: bold;
}

.drag-handle:active {
    cursor: grabbing !important;
}

/* Pop-up für Größenwahl [1x] [2x] [3x] */
.size-picker-menu {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-md);
    padding: 4px;
    gap: 4px;
    z-index: 100;
    margin-top: 4px;
}

.size-picker-menu.active {
    display: flex;
}

.btn-size-opt {
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    color: var(--text-dark);
    padding: 4px 8px;
    font-size: 0.8em;
    font-weight: 700;
    border-radius: 4px;
    cursor: pointer;
}

.btn-size-opt:hover {
    background-color: var(--accent-red);
    color: var(--text-white);
}

/* --- SWIPER CAROUSEL (OBEN GEPINNT) --- */
.kpi-carousel {
    display: flex;
    gap: 15px;
    overflow-x: auto;
    padding-bottom: 10px;
    scroll-snap-type: x mandatory;
}

.kpi-carousel .swiper-slide {
    flex: 0 0 320px;
    scroll-snap-align: start;
}

/* Im Karussell keine Größenänderung erlauben */
.kpi-carousel .toggle-span-btn,
.kpi-carousel .size-picker-menu {
    display: none !important;
}

/* Responsive Overrides für Tablets & Smartphones */
@media (max-width: 1100px) {
    .dashboard-responsive-grid {
        grid-template-columns: 1fr !important;
    }
    .card[data-span] {
        grid-column: span 1 !important;
    }
    .card-controls-bar {
        display: none !important;
    }
}