/* Duplicate Styles for Ctrl+Drag */
.kanban-card.duplicate-mode {
    border: 2px solid #4a90e2;
    box-shadow: 0 0 12px rgba(74, 144, 226, 0.5);
    opacity: 0.8;
}

.kanban-column.duplicate-mode {
    border: 2px solid #4a90e2;
    box-shadow: 0 0 12px rgba(74, 144, 226, 0.5);
    opacity: 0.8;
}

/* Tooltip for duplicate hint */
.duplicate-hint {
    position: fixed;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-size: 0.9rem;
    z-index: 9999;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s;
}

.duplicate-hint.show {
    opacity: 1;
}

/* Visual feedback during duplicate drag */
.sortable-duplicate::after {
    content: "📋 Duplizieren";
    position: absolute;
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
    background: #4a90e2;
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    white-space: nowrap;
    z-index: 1000;
}