/* operations.css — Shared Layout and Aesthetic Configurations for Operations */

/* Page Containers & Spacing */
.page-container {
    padding: var(--space-6) var(--space-8);
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    animation: fadeIn var(--duration-base) ease-out;
}

.page-header h1 {
    font-size: 1.625rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.025em;
    margin-bottom: var(--space-1);
}

.page-header p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* Reusable KPI Grids */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)) !important;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

/* Reusable KPI Cards (forces consistent heights) */
.kpi-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: var(--space-4) var(--space-5);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 110px;
    height: 100%;
    box-shadow: var(--shadow-sm);
    transition: transform var(--duration-fast), box-shadow var(--duration-fast), border-color var(--duration-fast);
}

.kpi-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--border-strong);
}

.kpi-label {
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-tertiary);
    letter-spacing: 0.05em;
}

.kpi-value {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1;
    margin-top: var(--space-3);
}

/* Inconsistent table wrappers padding fix */
.card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-sm);
    padding: var(--space-6);
    margin-bottom: var(--space-6);
}

/* Toolbar and Filters Alignment (Sticky filters) */
.operations-toolbar {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    margin-bottom: var(--space-5);
}

.operations-filters-row {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.operations-date-filters-row {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    flex-wrap: wrap;
    border-top: 1px solid var(--border-subtle);
    padding-top: var(--space-4);
}

/* Responsive Table Fixes with Sticky Headers and scroll indicators */
.table-wrapper {
    margin-top: var(--space-2);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    overflow-x: auto;
    position: relative;
    max-height: 600px;
    background-color: var(--bg-surface);
}

table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

table th {
    font-size: var(--font-size-xs);
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background-color: var(--bg-sunken);
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--border-default);
    position: sticky;
    top: 0;
    z-index: 10;
}

table td {
    padding: var(--space-4) var(--space-4);
    border-bottom: 1px solid var(--border-subtle);
    vertical-align: middle;
    color: var(--text-primary);
}

table tbody tr:hover td {
    background-color: var(--bg-sunken);
}

table tbody tr:last-child td {
    border-bottom: none;
}

/* Click-to-copy & tooltip styling */
.copyable-cell {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    position: relative;
}

.btn-copy {
    opacity: 0;
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--text-tertiary);
    padding: 2px;
    border-radius: var(--radius-sm);
    transition: opacity var(--duration-fast), color var(--duration-fast), background-color var(--duration-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.copyable-cell:hover .btn-copy {
    opacity: 1;
}

.btn-copy:hover {
    color: var(--text-primary);
    background-color: var(--border-subtle);
}

/* Tooltip container */
[data-tooltip] {
    position: relative;
}

[data-tooltip]::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%) scale(0.9);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    background-color: var(--gray-900);
    color: var(--gray-0);
    font-size: 10px;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--duration-fast), transform var(--duration-fast);
    z-index: 100;
    box-shadow: var(--shadow-md);
}

[data-tooltip]:hover::before {
    opacity: 1;
    transform: translateX(-50%) scale(1);
}

/* Details Drawer padding/borders */
.drawer-content {
    border-left: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-xl);
}

.drawer-header {
    border-bottom: 1px solid var(--border-subtle);
    background-color: var(--bg-surface);
}

.drawer-tabs {
    background-color: var(--bg-sunken);
    border-bottom: 1px solid var(--border-subtle);
}

.drawer-body {
    background-color: var(--bg-surface);
    padding: var(--space-6);
}

.drawer-footer {
    border-top: 1px solid var(--border-subtle);
    background-color: var(--bg-sunken);
}

/* Transitions Table Styling */
.table-compact {
    width: 100%;
    border-collapse: collapse;
    margin-top: var(--space-2);
}

.table-compact th,
.table-compact td {
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-sm);
    border-bottom: 1px solid var(--border-subtle);
    text-align: left;
    vertical-align: top;
}

.table-compact th {
    background-color: var(--bg-sunken);
    color: var(--text-secondary);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    font-size: var(--font-size-xs);
    letter-spacing: 0.05em;
}

/* Responsive Adjustments */
@media (max-width: 1024px) {
    .page-container {
        padding: var(--space-4) var(--space-6);
    }
}

@media (max-width: 768px) {
    .page-container {
        padding: var(--space-3) var(--space-4);
    }
    
    .kpi-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    
    .drawer-content {
        width: 100% !important;
    }
}

@media (max-width: 480px) {
    .kpi-grid {
        grid-template-columns: 1fr !important;
    }
}