/* ==========================================
   UI COMPONENTS
   ========================================== */

/* Kanban Board — columns grow with content; page scrolls */

.kanban-board-wrapper {
    width: 100%;
    overflow: visible;
}

.kanban-board {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: stretch;
    gap: var(--spacing-sm);
    width: 100%;
    min-width: 100%;
    padding-bottom: var(--spacing-xs);
}

.kanban-column {
    flex: 1 1 0;
    min-width: 220px;
    max-width: none;
    width: auto;
    background-color: var(--color-neutral-100);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    max-height: none;
}

.kanban-column-header {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    border-bottom: 1px solid var(--color-neutral-200);
    flex-shrink: 0;
}

.kanban-column-title-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xs);
}

.kanban-column-title {
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    color: var(--color-neutral-900);
}

.kanban-column-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-xs);
    color: var(--color-neutral-600);
}

.kanban-column-forecast {
    font-size: 0.68rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    margin-top: 4px;
}

.kanban-probability {
    font-weight: var(--font-weight-medium);
}

.kanban-column-total {
    font-weight: var(--font-weight-bold);
    color: var(--color-neutral-800);
}

.kanban-count {
    background-color: var(--color-neutral-300);
    border-radius: 999px;
    padding: 2px 8px;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    min-width: 22px;
    text-align: center;
}

.kanban-cards {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    overflow: visible;
    flex: 1 1 auto;
    min-height: 0;
}

.kanban-empty {
    text-align: center;
    color: var(--color-neutral-400);
    font-size: var(--font-size-xs);
    padding: var(--spacing-lg) var(--spacing-sm);
    border: 2px dashed var(--color-neutral-200);
    border-radius: var(--radius-md);
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color var(--transition-fast), background var(--transition-fast);
}

.kanban-cards.is-drag-over .kanban-empty {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: rgba(99, 102, 241, 0.08);
}

.kanban-cards.is-drag-over {
    background: rgba(99, 102, 241, 0.04);
}

.kanban-scroll-hint {
    font-size: var(--font-size-xs);
    color: var(--color-neutral-500);
}

.kanban-card {
    background-color: white;
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-fast), transform var(--transition-fast), opacity var(--transition-fast);
    border-left: 4px solid var(--color-planned);
    border: 1px solid var(--color-neutral-200);
    border-left-width: 4px;
    cursor: grab;
    position: relative;
}

.kanban-card:active {
    cursor: grabbing;
}

.kanban-card.is-dragging {
    opacity: 0.45;
    transform: scale(0.98);
    box-shadow: var(--shadow-md);
}

.kanban-card.is-dragging-active {
    opacity: 0.25;
}

.kanban-card-drag-hint {
    position: absolute;
    top: 8px;
    right: 8px;
    font-size: 0.75rem;
    color: var(--color-neutral-300);
    line-height: 1;
    pointer-events: none;
    user-select: none;
}

.kanban-column.is-drop-target .kanban-column-header {
    box-shadow: inset 0 -3px 0 var(--color-primary);
}

.kanban-cards.is-drag-over {
    border-radius: var(--radius-md);
    outline: 2px dashed rgba(99, 102, 241, 0.35);
    outline-offset: -2px;
    min-height: 80px;
}

.kanban-card:hover:not(.is-dragging) {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.kanban-card-title {
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    margin-bottom: 2px;
    line-height: 1.3;
}

.kanban-card-stage {
    font-size: var(--font-size-xs);
    color: var(--color-neutral-500);
    margin-bottom: var(--spacing-sm);
}

.kanban-card-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xs);
    margin-bottom: 4px;
}

.kanban-card-amount-row .card-value.amount {
    font-weight: var(--font-weight-bold);
    color: var(--color-neutral-900);
    font-size: var(--font-size-sm);
}

.kanban-card-forecast-row .card-value.forecast {
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    font-size: var(--font-size-xs);
}

.card-label {
    color: var(--color-neutral-500);
    flex-shrink: 0;
}

.card-value {
    color: var(--color-neutral-800);
    text-align: right;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.kanban-card-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.card-action-btn {
    flex: 1;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
    border: 1px solid var(--color-neutral-300);
    border-radius: var(--radius-sm);
    background-color: white;
    color: var(--color-neutral-700);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.card-action-btn:hover {
    background-color: var(--color-primary-light);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* Revenue Status Badges */

.badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
}

.badge-planned {
    background-color: #dbeafe;
    color: #1e40af;
}

.badge-invoiced {
    background-color: #fef3c7;
    color: #92400e;
}

.badge-paid {
    background-color: #dcfce7;
    color: #166534;
}

.badge-cancelled {
    background-color: #fee2e2;
    color: #991b1b;
}

.badge-at-risk {
    background-color: #fce7f3;
    color: #831843;
}

/* Revenue Heatmap */

.heatmap-container {
    margin: var(--spacing-2xl) 0;
}

.heatmap-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--spacing-md);
}

.heatmap-bar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.heatmap-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    text-align: center;
    color: var(--color-neutral-700);
}

.heatmap-visualization {
    display: flex;
    gap: 2px;
    height: 30px;
    background-color: var(--color-neutral-100);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.heatmap-block {
    flex: 1;
    background-color: var(--color-neutral-300);
    position: relative;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.heatmap-block:hover {
    filter: brightness(1.2);
}

.heatmap-block-intensity-0 {
    background-color: #f0f0f0;
}

.heatmap-block-intensity-1 {
    background-color: #a8e6cf;
}

.heatmap-block-intensity-2 {
    background-color: #56ab91;
}

.heatmap-block-intensity-3 {
    background-color: #248232;
}

.heatmap-block-intensity-4 {
    background-color: #0d5c1f;
}

/* Forecast Stats */

.forecast-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.stat-card {
    background-color: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border-left: 4px solid var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.stat-card.realized {
    border-left-color: var(--color-paid);
}

.stat-card.committed {
    border-left-color: var(--color-planned);
}

.stat-card.pipeline {
    border-left-color: var(--color-info);
}

.stat-card.at-risk {
    border-left-color: var(--color-danger);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-neutral-600);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--spacing-sm);
}

.stat-value {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-neutral-900);
}

/* Table Styling */

.forecast-table {
    width: 100%;
    border-collapse: collapse;
    background-color: white;
    box-shadow: var(--shadow-sm);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.forecast-table thead {
    background-color: var(--color-neutral-100);
    border-bottom: 2px solid var(--color-neutral-300);
}

.forecast-table th {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    font-weight: var(--font-weight-semibold);
    color: var(--color-neutral-700);
    font-size: var(--font-size-sm);
}

.forecast-table td {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--color-neutral-200);
    color: var(--color-neutral-700);
}

.forecast-table tbody tr:last-child td {
    border-bottom: none;
}

.forecast-table tr:hover {
    background-color: var(--color-primary-light);
}

.table-numeric {
    text-align: right;
    font-weight: var(--font-weight-semibold);
    font-family: var(--font-mono);
}

.table-positive {
    color: var(--color-success);
}

.table-negative {
    color: var(--color-danger);
}

/* Deals List View */

.deals-list-table {
    table-layout: auto;
}

.deals-list-table th,
.deals-list-table td {
    padding: 10px 14px;
    vertical-align: middle;
    line-height: 1.35;
}

.deals-list-table thead th {
    padding: 10px 14px;
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    white-space: nowrap;
}

.deals-list-table tbody tr {
    height: 44px;
}

.deals-list-table .sortable-header {
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
}

.deals-list-table .sortable-header:hover {
    background-color: var(--color-primary-light);
}

.deals-list-table .sort-indicator {
    font-size: var(--font-size-xs);
    color: var(--color-neutral-400);
    margin-left: 4px;
}

.list-deal-name {
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
}

.list-actions {
    white-space: nowrap;
    display: flex;
    gap: var(--spacing-xs);
}

.list-actions .card-action-btn {
    flex: none;
    padding: 4px 8px;
}

.list-empty {
    text-align: center;
    color: var(--color-neutral-500);
    padding: var(--spacing-2xl) !important;
}

.list-count {
    font-size: var(--font-size-sm);
    color: var(--color-neutral-500);
}

.stage-badge {
    display: inline-block;
    padding: 1px 7px;
    border-radius: 4px;
    font-size: 0.65rem;
    font-weight: var(--font-weight-medium);
    line-height: 1.25;
    white-space: nowrap;
    vertical-align: middle;
}

.stage-qualification { background: #fff3e0; color: #e65100; }
.stage-proposal { background: #e3f2fd; color: #1565c0; }
.stage-negotiation { background: #fce4ec; color: #c62828; }
.stage-closed { background: #e8f5e9; color: #2e7d32; }
.stage-closedLost { background: #eeeeee; color: #616161; }

.table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table-neutral {
    color: var(--color-neutral-600);
}

/* Empty State */

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-3xl);
    text-align: center;
    color: var(--color-neutral-500);
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.5;
}

.empty-state-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-sm);
    color: var(--color-neutral-700);
}

.empty-state-text {
    margin-bottom: var(--spacing-lg);
    max-width: 400px;
}

/* Loading State */

.loading-spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid var(--color-neutral-300);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.loading-state {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-3xl);
}

/* Tooltip */

.tooltip {
    position: absolute;
    background-color: var(--color-neutral-900);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    white-space: nowrap;
    z-index: var(--z-dropdown);
    pointer-events: none;
    opacity: 0;
    transform: translate(-50%, -100%);
    transition: opacity var(--transition-fast);
}

.tooltip.visible {
    opacity: 1;
}

.tooltip::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 100%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: var(--color-neutral-900);
}

/* Rich KPI / axis tooltips */

.rich-tooltip {
    position: fixed;
    z-index: 10001;
    background-color: var(--color-neutral-900);
    color: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    max-width: 280px;
    box-shadow: var(--shadow-xl);
    pointer-events: none;
    line-height: 1.5;
}

.rich-tooltip-title {
    font-weight: var(--font-weight-semibold);
    margin-bottom: 4px;
    font-size: var(--font-size-sm);
}

.rich-tooltip-range {
    font-size: var(--font-size-xs);
    color: #90caf9;
    margin-bottom: 6px;
}

.rich-tooltip-body {
    font-size: var(--font-size-xs);
    color: #e0e0e0;
}

.rich-tooltip-below::before {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 100%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-bottom-color: var(--color-neutral-900);
}

/* Toolbar */

.toolbar {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: white;
    border: 1px solid var(--color-neutral-200);
    border-radius: var(--radius-lg);
    flex-wrap: wrap;
}

.toolbar-separator {
    width: 1px;
    height: 24px;
    background-color: var(--color-neutral-200);
}

/* Breadcrumb */

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-lg);
}

.breadcrumb-item {
    color: var(--color-neutral-600);
}

.breadcrumb-item a {
    color: var(--color-primary);
}

.breadcrumb-item.active {
    color: var(--color-neutral-700);
    font-weight: var(--font-weight-medium);
}

.breadcrumb-separator {
    color: var(--color-neutral-400);
}
