/* ===== KANBAN BOARD PREMIUM DESIGN ===== */
.kanban-board {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    min-height: calc(100vh - 200px);
    padding-bottom: 2rem;
    overflow-x: auto;
}

.kanban-column {
    background: var(--bg-secondary);
    /* Corrected from --surface-color */
    /* Solid background instead of glass */
    border: 1px solid var(--border-color);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    min-width: 300px;
    /* Ensure columns don't get too squished */
    height: 100%;
    max-height: calc(100vh - 220px);
    /* Fixed height for scrolling within columns */
}

.kanban-column-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    background: transparent;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.kanban-header-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.kanban-column-title {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    margin: 0;
}

.kanban-column-count {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    min-width: 24px;
    text-align: center;
}

.kanban-column-content {
    flex: 1;
    padding: 1rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    /* Custom Scrollbar for column */
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) transparent;
}

.kanban-column-content::-webkit-scrollbar {
    width: 6px;
}

.kanban-column-content::-webkit-scrollbar-thumb {
    background-color: var(--border-color);
    border-radius: 3px;
}

.kanban-column::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 4px;
}

/* Kanban Task Card - Premium Look */
.kanban-task-card {
    background: var(--bg-primary);
    /* Corrected from --bg-body */
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1rem;
    cursor: grab;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.2);
    position: relative;
}

.kanban-task-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transform: translateY(-2px);
}

.kanban-task-card.dragging {
    opacity: 0.6;
    cursor: grabbing;
    transform: rotate(2deg);
    border-color: var(--primary-color);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.kanban-column-content.drag-over {
    background: rgba(var(--primary-rgb), 0.05);
    box-shadow: inset 0 0 0 2px var(--primary-color);
}

/* Card Internals */
.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.25rem;
}

.card-project-tag {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    background: rgba(59, 130, 246, 0.15);
    /* Blue-ish tint */
    color: #60a5fa;
    letter-spacing: 0.02em;
}

.kanban-task-title {
    font-size: 0.95rem;
    font-weight: 500;
    line-height: 1.4;
    color: var(--text-primary);
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.kanban-task-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: 0.75rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.task-id {
    font-family: monospace;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.task-assignee {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
    border: 2px solid var(--bg-body);
    margin-left: -8px;
    /* For stacking if multiple */
}

.task-date {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Approval Badges in Card */
.approval-status {
    margin-top: 0.5rem;
}

.approval-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    width: 100%;
    justify-content: center;
}

.approval-badge.pending {
    background: rgba(251, 191, 36, 0.1);
    color: #fbbf24;
    border: 1px dashed #fbbf24;
}

.approval-badge.approved {
    background: rgba(52, 211, 153, 0.1);
    color: #34d399;
    border: 1px solid rgba(52, 211, 153, 0.3);
}

.approval-badge.rejected {
    background: rgba(248, 113, 113, 0.1);
    color: #f87171;
    border: 1px solid rgba(248, 113, 113, 0.3);
}

/* Approval Actions */
.approval-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.btn-approve,
.btn-reject {
    flex: 1;
    padding: 0.4rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
}

.btn-approve {
    background: rgba(52, 211, 153, 0.1);
    color: #34d399;
    border: 1px solid transparent;
}

.btn-approve:hover {
    background: #34d399;
    color: #000;
}

.btn-reject {
    background: rgba(248, 113, 113, 0.1);
    color: #f87171;
    border: 1px solid transparent;
}

.btn-reject:hover {
    background: #f87171;
    color: #fff;
}

/* Responsive */
@media (max-width: 1024px) {
    .kanban-board {
        grid-template-columns: 1fr;
        overflow-x: hidden;
        min-height: auto;
    }

    .kanban-column {
        max-height: 500px;
    }
}

.kanban-column {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.kanban-column-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 10;
    backdrop-filter: blur(10px);
}

.kanban-column-icon {
    font-size: var(--font-size-2xl);
}

.kanban-column-title {
    flex: 1;
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin: 0;
}

.kanban-column-count {
    background: rgba(102, 126, 234, 0.2);
    color: var(--accent-purple);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 999px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    min-width: 28px;
    text-align: center;
}

.kanban-column-content {
    flex: 1;
    padding: var(--spacing-md);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    min-height: 300px;
}

/* Kanban Task Card */
.kanban-task-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    cursor: grab;
    transition: all var(--transition-base);
    position: relative;
}

.kanban-task-card:hover {
    border-color: rgba(102, 126, 234, 0.5);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.kanban-task-card.dragging {
    opacity: 0.5;
    cursor: grabbing;
    transform: rotate(3deg) scale(1.05);
}

.kanban-column-content.drag-over {
    background: rgba(102, 126, 234, 0.1);
    border: 2px dashed var(--accent-purple);
}

.kanban-task-title {
    font-weight: 600;
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.kanban-task-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.kanban-task-meta>span {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* Approval Badges */
.approval-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 999px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    margin-top: var(--spacing-sm);
}

.approval-badge.pending {
    background: rgba(251, 191, 36, 0.15);
    color: var(--status-pending);
    border: 1px solid rgba(251, 191, 36, 0.3);
}

.approval-badge.approved {
    background: rgba(52, 211, 153, 0.15);
    color: var(--status-completed);
    border: 1px solid rgba(52, 211, 153, 0.3);
}

.approval-badge.rejected {
    background: rgba(245, 87, 108, 0.15);
    color: #f5576c;
    border: 1px solid rgba(245, 87, 108, 0.3);
}

/* Approval Actions */
.approval-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.btn-approve {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(52, 211, 153, 0.2);
    color: var(--status-completed);
    border: 1px solid var(--status-completed);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-approve:hover {
    background: var(--status-completed);
    color: white;
}

.btn-reject {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(245, 87, 108, 0.2);
    color: #f5576c;
    border: 1px solid #f5576c;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-reject:hover {
    background: #f5576c;
    color: white;
}

/* Responsive Kanban */
@media (max-width: 1024px) {
    .kanban-board {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .kanban-column {
        min-height: 250px;
    }
}