/* Kanban Board Styles */
.kanban-board {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    padding: 20px 0;
    min-height: 600px;
}

.kanban-column {
    min-width: 300px;
    max-width: 300px;
    background: var(--gray-100);
    border-radius: var(--border-radius);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.kanban-column-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px;
    background: var(--white);
    border-radius: 4px;
    margin-bottom: 8px;
}

.kanban-column-title {
    font-weight: 600;
    font-size: 14px;
    color: var(--gray-900);
    display: flex;
    align-items: center;
    gap: 8px;
}

.kanban-column-badge {
    background: var(--gray-200);
    color: var(--gray-700);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.kanban-column-sum {
    font-size: 12px;
    color: var(--gray-600);
    margin-top: 4px;
}

.kanban-cards {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-height: 100px;
}

.kanban-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 16px;
    box-shadow: var(--shadow);
    cursor: move;
    transition: var(--transition);
    position: relative;
}

.kanban-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.kanban-card.dragging {
    opacity: 0.5;
    transform: rotate(2deg);
}

.kanban-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 12px;
}

.kanban-card-title {
    font-weight: 600;
    font-size: 16px;
    color: var(--gray-900);
    margin-bottom: 8px;
    line-height: 1.4;
}

.kanban-card-amount {
    font-size: 18px;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.kanban-card-contact {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.kanban-card-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--primary-color);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    flex-shrink: 0;
}

.kanban-card-contact-info {
    flex: 1;
    min-width: 0;
}

.kanban-card-contact-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-900);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.kanban-card-contact-phone {
    font-size: 12px;
    color: var(--gray-600);
}

.kanban-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--gray-200);
}

.kanban-card-actions {
    display: flex;
    gap: 8px;
}

.kanban-card-action-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    color: var(--gray-600);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.kanban-card-action-btn:hover {
    background: var(--gray-100);
    color: var(--primary-color);
}

.kanban-card-date {
    font-size: 12px;
    color: var(--gray-600);
}

/* Drag and Drop */
.kanban-column.drag-over {
    background: var(--gray-200);
    border: 2px dashed var(--primary-color);
}

.kanban-card-placeholder {
    background: var(--gray-200);
    border: 2px dashed var(--gray-400);
    border-radius: var(--border-radius);
    height: 120px;
    margin-bottom: 12px;
}

/* Empty State */
.kanban-column-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--gray-500);
    font-size: 14px;
}

/* Scrollbar */
.kanban-board::-webkit-scrollbar {
    height: 8px;
}

.kanban-board::-webkit-scrollbar-track {
    background: var(--gray-100);
    border-radius: 4px;
}

.kanban-board::-webkit-scrollbar-thumb {
    background: var(--gray-400);
    border-radius: 4px;
}

.kanban-board::-webkit-scrollbar-thumb:hover {
    background: var(--gray-500);
}