/* Kanban Board Styles */
.kanban-board {
    display: flex;
    overflow-x: auto;
    gap: 1.5rem;
    padding: 0.5rem;
    padding-bottom: 1.5rem;
    height: calc(100vh - 180px);
    scroll-behavior: smooth;
}

/* Custom Scrollbar for horizontal scrolling */
.kanban-board::-webkit-scrollbar {
    height: 8px;
}
.kanban-board::-webkit-scrollbar-track {
    background: transparent;
}
.kanban-board::-webkit-scrollbar-thumb {
    background-color: var(--border);
    border-radius: 4px;
}
.kanban-board::-webkit-scrollbar-thumb:hover {
    background-color: var(--text-secondary);
}

.kanban-column {
    flex: 0 0 320px;
    background: var(--bg-body);
    border-radius: var(--radius-xl);
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border);
    max-height: 100%;
    transition: box-shadow 0.3s ease;
}
.kanban-column:hover {
    box-shadow: var(--shadow-md);
}

.kanban-header {
    padding: 1.25rem;
    border-bottom: 1px solid var(--border);
    font-weight: 700;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255,255,255,0.02);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    color: var(--text-primary);
}

.kanban-body {
    padding: 1rem;
    overflow-y: auto;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.kanban-body::-webkit-scrollbar {
    width: 4px;
}

.kanban-card {
    background: var(--bg-card);
    padding: 1.25rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}
.kanban-card::before {
    content: '';
    position: absolute;
    top: 0; right: 0; width: 4px; height: 100%;
    background: var(--primary);
    opacity: 0;
    transition: opacity 0.3s;
}
/* RTL adjustment for the indicator line */
[dir="ltr"] .kanban-card::before {
    right: auto;
    left: 0;
}

.kanban-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: var(--primary-light);
}
.kanban-card:hover::before {
    opacity: 1;
}

.kanban-card-title {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-size: 1rem;
    line-height: 1.4;
}

.kanban-card-amount {
    font-weight: 700;
    color: var(--primary);
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.kanban-card-company {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.kanban-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px dashed var(--border);
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.kanban-card-date {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}
.kanban-card-date svg {
    width: 14px;
    height: 14px;
}