/* ============================================================================
   DataGrid Component Styles - Apple-Inspired Design
   ============================================================================
   Clean, refined styling with subtle depth, smooth transitions,
   and elegant hover states. Works with all themes.
   ============================================================================ */

/* Ensure all DataGrid elements use border-box */
.data-grid *,
.data-grid *::before,
.data-grid *::after {
    box-sizing: border-box;
}

/* DataGrid wrapper - contains the scrolling container */
.data-grid {
    display: flex;
    flex-direction: column;
    height: 100%;
    width: 100%;
    max-width: 100%;
    background: var(--color-card-bg);
    /* No top border - page header provides the top line */
    border: 1px solid var(--color-border);
    border-top: none;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    overflow: hidden;
    position: relative;
    box-sizing: border-box;
    box-shadow:
        0 1px 3px rgba(0, 0, 0, 0.04),
        0 4px 12px rgba(0, 0, 0, 0.03);
}

.data-grid__footer {
    max-width: 100%;
    width: 100%;
    overflow: hidden;
}

/* Table Container */
.data-grid__container {
    flex: 1;
    position: relative;
    /* Enable horizontal scrolling when table exceeds container */
    overflow-x: auto;
    overflow-y: auto;
    /* Container stays at 100%, table can exceed for scrolling */
    width: 100%;
    min-width: 0;
    display: block;
    background: var(--color-card-bg);
}

.data-grid__table {
    /* Width controlled entirely by JS - sum of column widths */
    /* No min-width: 100% - table should be exactly the sum of columns */
    border-collapse: separate;
    border-spacing: 0;
    /* Fixed layout - columns use exact widths from headers */
    table-layout: fixed;
    position: relative;
    display: table;
    background: var(--color-card-bg);
    /* Align table to the left when narrower than container */
    margin-right: auto;
}

/* Header - NOT sticky itself, only the row inside should be sticky */
.data-grid__header {
    background: var(--color-surface);
}

/* CRITICAL: Only the header ROW should be sticky - this makes ALL header cells stick vertically */
.data-grid__header-row {
    position: sticky;
    top: 0;
    /* Must be higher than all body cell z-indexes (sticky cells use 8-9) */
    z-index: var(--z-sticky-header);
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    /* Refined shadow for depth - feels anchored */
    box-shadow:
        0 1px 3px rgba(0, 0, 0, 0.05),
        0 1px 0 rgba(0, 0, 0, 0.03);
}

/* Dark theme header shadow */
[data-theme="dark"] .data-grid__header-row {
    box-shadow:
        0 1px 4px rgba(0, 0, 0, 0.2),
        0 1px 0 rgba(255, 255, 255, 0.03);
}

.data-grid__header-cell {
    position: relative;
    padding: 8px 12px;
    text-align: left;
    font-weight: 600;
    font-size: var(--font-size-data-grid-header);
    color: var(--color-text-secondary);
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    border-right: none;
    user-select: none;
    height: 38px;
    line-height: 22px;
    /* Prevent text wrapping in headers */
    white-space: nowrap;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    font-size: 0.7rem;
    transition: background 0.2s ease, color 0.2s ease;
}

/* Subtle separator between header cells */
.data-grid__header-cell::after {
    content: '';
    position: absolute;
    right: 0;
    top: 30%;
    height: 40%;
    width: 1px;
    background: var(--color-border);
    opacity: 0.4;
}

.data-grid__header-cell:last-child::after {
    display: none;
}

/* Right border on last column for clean table edge */
.data-grid__header-cell:last-child {
    border-right: 1px solid var(--color-border);
}

.data-grid__cell:last-child {
    border-right: 1px solid var(--color-border);
}

.data-grid__header-cell--sortable {
    cursor: pointer;
}

.data-grid__header-cell--sortable:hover {
    background: var(--color-surface-hover);
    color: var(--color-text);
}

/* Draggable column headers */
.data-grid__header-cell[draggable="true"] {
    cursor: grab;
    transition: opacity 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.data-grid__header-cell[draggable="true"]:hover {
    background: var(--color-surface-hover);
}

.data-grid__header-cell[draggable="true"]:active {
    cursor: grabbing;
}

.data-grid__header-cell--dragging {
    opacity: 0.4;
    background: color-mix(in srgb, var(--color-primary) 15%, var(--color-surface));
    box-shadow: inset 0 0 0 2px var(--color-primary);
}

/* Drop indicator styling */
.data-grid__drop-indicator {
    pointer-events: none;
    animation: drop-indicator-pulse 0.8s ease-in-out infinite;
}

@keyframes drop-indicator-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

/* Checkbox header cell with higher specificity */
.data-grid__header .data-grid__header-cell--checkbox,
.data-grid__table .data-grid__header-cell--checkbox {
    width: 40px;
    min-width: 40px;
    max-width: 40px;
    padding: var(--spacing-sm);
    text-align: center;
    background: var(--color-surface);
}

.data-grid__header-content {
    display: flex;
    align-items: center;
    gap: 2px;
    width: 100%;
    position: relative;
}

.data-grid__header-text {
    flex: 1 1 auto;
    min-width: 20px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    /* Allow text to be overlapped by icons on hover */
    margin-right: 36px; /* Reserve space for sort+filter icons */
}

/* Icons container - positioned at right edge */
.data-grid__header-icons {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    gap: 1px;
}

.data-grid__sort-icon {
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
}

.data-grid__sort-icon--active {
    color: var(--color-primary);
}

.data-grid__sort-icon--inactive {
    opacity: 0.3;
}

/* Sort and Filter buttons - compact by default, positioned at right edge */
.data-grid__sort-btn,
.data-grid__filter-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1px 2px;
    border: none;
    background: transparent;
    color: var(--color-text-muted);
    cursor: pointer;
    opacity: 0.4;
    transition: opacity var(--transition-fast), color var(--transition-fast), background var(--transition-fast);
    border-radius: var(--radius-sm);
    font-size: 9px;
    flex-shrink: 0;
    width: 16px;
    height: 16px;
}

.data-grid__sort-btn:hover,
.data-grid__filter-btn:hover {
    opacity: 1;
    color: var(--color-primary);
    background: var(--color-surface-hover);
}

/* Active sort state */
.data-grid__sort-btn:has(.data-grid__sort-icon--active) {
    opacity: 1;
    color: var(--color-primary);
}

/* Active filter state */
.data-grid__filter-btn--active {
    opacity: 1;
    color: var(--color-primary);
}

/* ============================================================================
   Wrapped Cell Styles
   ============================================================================ */

.data-grid__cell--wrapped {
    white-space: normal !important;
    word-wrap: break-word;
    overflow-wrap: break-word;
    vertical-align: top;
    padding-top: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
}

/* Allow rows to expand when cells are wrapped */
.data-grid__row:has(.data-grid__cell--wrapped) {
    height: auto;
    min-height: 40px;
    max-height: none;
}

/* Ensure wrapped cells don't have truncation */
.data-grid__cell--wrapped .data-grid__cell-content,
.data-grid__cell--wrapped span,
.data-grid__cell--wrapped div {
    white-space: normal;
    overflow: visible;
    text-overflow: clip;
}

/* ============================================================================
   Column Resize Handle - Easy to Use
   ============================================================================ */

.data-grid__resize-handle {
    position: absolute;
    top: 0;
    right: -6px;
    width: 12px;
    height: 100%;
    cursor: col-resize;
    background: transparent;
    z-index: 10;
}

/* Visual indicator line - centered in handle */
.data-grid__resize-handle::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 20%;
    height: 60%;
    width: 2px;
    margin-left: -1px;
    background: var(--color-border);
    opacity: 0;
    transition: all 0.15s ease;
    border-radius: 2px;
}

/* Show indicator when hovering header cell */
.data-grid__header-cell:hover .data-grid__resize-handle::before {
    opacity: 0.5;
}

/* Strong indicator when hovering the handle itself */
.data-grid__resize-handle:hover::before {
    opacity: 1;
    background: var(--color-primary);
    width: 3px;
    margin-left: -1.5px;
    height: 70%;
    top: 15%;
    box-shadow: 0 0 8px color-mix(in srgb, var(--color-primary) 50%, transparent);
}

/* Active/dragging state - full height line */
.data-grid__resize-handle:active::before,
.data-grid--resizing .data-grid__resize-handle::before {
    opacity: 1;
    background: var(--color-primary);
    width: 2px;
    height: 100%;
    top: 0;
    box-shadow: 0 0 10px color-mix(in srgb, var(--color-primary) 60%, transparent);
}

/* Prevent text selection while resizing */
.data-grid--resizing {
    user-select: none;
}

.data-grid--resizing * {
    cursor: col-resize !important;
}

/* Dark theme adjustments */
[data-theme="dark"] .data-grid__header-cell:hover .data-grid__resize-handle::before {
    opacity: 0.4;
    background: var(--color-border-light);
}

[data-theme="dark"] .data-grid__resize-handle:hover::before {
    opacity: 1;
    background: var(--color-primary);
    box-shadow: 0 0 10px color-mix(in srgb, var(--color-primary) 60%, transparent);
}

/* Body */
.data-grid__body {
    background: var(--color-card-bg);
    opacity: 1;
}

.data-grid__row {
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    height: 36px;
    background: var(--color-card-bg);
    opacity: 1;
    position: relative;
}

/* Premium hover - subtle lift with soft shadow */
.data-grid__row:hover {
    background: var(--color-surface-hover);
    opacity: 1;
    box-shadow:
        0 2px 8px rgba(0, 0, 0, 0.06),
        0 0 0 1px rgba(0, 0, 0, 0.03);
    z-index: 1;
}

/* Dark theme hover shadow */
[data-theme="dark"] .data-grid__row:hover {
    box-shadow:
        0 2px 12px rgba(0, 0, 0, 0.25),
        0 0 0 1px rgba(255, 255, 255, 0.05);
}

.data-grid__row:hover .data-grid__cell {
    background: var(--color-surface-hover);
}

/* ============================================================================
   SELECTED ROW STYLES - Strong visual distinction for multi-select
   ============================================================================ */

.data-grid__row--selected {
    background: var(--color-primary-bg);
    opacity: 1;
    z-index: 2;
}

.data-grid__row--selected .data-grid__cell {
    background: color-mix(in srgb, var(--color-primary) 8%, var(--color-card-bg));
}

/* Selected row left border accent indicator - visual bar on left edge */
/* Note: Disabled to prevent layout issues with sticky checkbox cell */
/*
.data-grid__row--selected::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--color-primary);
    border-radius: 0 2px 2px 0;
    z-index: 10;
    box-shadow: 0 0 8px color-mix(in srgb, var(--color-primary) 40%, transparent);
}
*/

/* Selected + hover state - enhanced visibility */
.data-grid__row--selected:hover {
    background: color-mix(in srgb, var(--color-primary) 12%, var(--color-card-bg));
}

.data-grid__row--selected:hover .data-grid__cell {
    background: color-mix(in srgb, var(--color-primary) 12%, var(--color-card-bg));
}

/* Selected row hover - enhance the left accent glow (disabled with ::before) */
/*
.data-grid__row--selected:hover::before {
    box-shadow: 0 0 12px color-mix(in srgb, var(--color-primary) 50%, transparent);
}
*/

/* Dark theme selected row enhancement */
[data-theme="dark"] .data-grid__row--selected {
    background: color-mix(in srgb, var(--color-primary) 15%, var(--color-card-bg));
}

[data-theme="dark"] .data-grid__row--selected .data-grid__cell {
    background: color-mix(in srgb, var(--color-primary) 15%, var(--color-card-bg));
}

[data-theme="dark"] .data-grid__row--selected:hover {
    background: color-mix(in srgb, var(--color-primary) 20%, var(--color-card-bg));
}

[data-theme="dark"] .data-grid__row--selected:hover .data-grid__cell {
    background: color-mix(in srgb, var(--color-primary) 20%, var(--color-card-bg));
}

.data-grid__row--empty {
    height: auto;
    min-height: 280px;
}

.data-grid__cell {
    padding: 8px 12px;
    border-bottom: 1px solid color-mix(in srgb, var(--color-border) 30%, transparent);
    border-right: none;
    font-size: var(--font-size-data-grid-cell);
    color: var(--color-text);
    height: 36px;
    line-height: 20px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    background: var(--color-card-bg);
    opacity: 1;
    transition: background 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Checkbox body cell with higher specificity */
.data-grid__body .data-grid__cell--checkbox,
.data-grid__table .data-grid__cell--checkbox {
    width: 40px;
    min-width: 40px;
    max-width: 40px;
    padding: var(--spacing-sm);
    text-align: center;
    background: var(--color-card-bg);
}

.data-grid__row:hover .data-grid__cell--checkbox {
    background: var(--color-surface-hover);
}

.data-grid__row--selected .data-grid__cell--checkbox {
    background: var(--color-primary-bg);
}

.data-grid__cell--empty {
    text-align: center;
    padding: var(--spacing-2xl);
}

.data-grid__cell--editable {
    cursor: pointer;
    position: relative;
    transition: all 0.2s ease;
}

/* Apple-inspired subtle focus ring on hover */
.data-grid__cell--editable:hover {
    background: color-mix(in srgb, var(--color-primary) 5%, var(--color-card-bg));
    box-shadow: inset 0 0 0 1.5px color-mix(in srgb, var(--color-primary) 40%, transparent);
    border-radius: 4px;
}

.data-grid__cell--editable::after {
    content: '\f303';  /* Font Awesome pencil icon */
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    position: absolute;
    top: 50%;
    right: 8px;
    transform: translateY(-50%);
    font-size: var(--font-size-data-grid-badge);
    color: var(--color-primary);
    opacity: 0;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.data-grid__cell--editable:hover::after {
    opacity: 0.6;
    transform: translateY(-50%) scale(1.1);
}

/* Hide pencil icon when cell is in editing mode */
.data-grid__cell--editing.data-grid__cell--editable::after {
    display: none;
}

.data-grid__row--selected .data-grid__cell--editable:hover {
    background: color-mix(in srgb, var(--color-primary) 12%, var(--color-card-bg));
    box-shadow: inset 0 0 0 2px var(--color-primary);
}

.data-grid__checkbox {
    cursor: pointer;
}

/* Inline Editor Styles */
.data-grid__editor {
    width: 100%;
    padding: 3px 6px;
    border: 1px solid var(--color-primary);
    border-radius: 0;
    font-size: var(--font-size-data-grid-header);
    font-family: inherit;
    background: transparent;
    color: inherit;
    outline: none;
    box-sizing: border-box;
    margin: 0;
}

.data-grid__editor--text,
.data-grid__editor--date {
    height: 22px;
    padding: 0 4px;
}

/* Date editor - normal input styling */
.data-grid__editor--date {
    background: var(--color-input-bg);
    color: var(--color-text);
}

.data-grid__editor--date:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(var(--color-primary-rgb), 0.2);
}

/* ============================================================================
   INLINE DATE EDITOR - Seamless Text Input with Calendar
   ============================================================================ */

.data-grid__date-editor {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    padding: 0 12px;
    gap: 4px;
    background: transparent;
}

/* Text input - matches cell text appearance */
.data-grid__date-editor-input {
    flex: 1;
    min-width: 0;
    padding: 0;
    border: none;
    background: transparent;
    color: var(--color-text);
    font-family: inherit;
    font-size: var(--font-size-data-grid-cell);
    line-height: 20px;
    outline: none;
}

.data-grid__date-editor-input::placeholder {
    color: var(--color-text-muted);
    opacity: 0.6;
}

/* Hidden date picker - visually hidden but accessible */
.data-grid__date-editor-picker {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Calendar button - subtle but accessible */
.data-grid__date-editor-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    padding: 0;
    border: none;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--color-text-tertiary);
    cursor: pointer;
    transition: all 0.15s ease;
    flex-shrink: 0;
}

.data-grid__date-editor-btn:hover {
    background: var(--color-surface-hover);
    color: var(--color-primary);
}

.data-grid__date-editor-btn:active {
    background: color-mix(in srgb, var(--color-primary) 15%, transparent);
}

.data-grid__date-editor-btn i {
    font-size: 0.75rem;
}

/* Focus styling for the container - subtle indicator */
.data-grid__cell--editing:has(.data-grid__date-editor) {
    padding: 0;
    box-shadow: inset 0 0 0 1.5px var(--color-primary);
    border-radius: 2px;
}

/* Dark theme adjustments */
[data-theme="dark"] .data-grid__date-editor-btn:hover {
    background: color-mix(in srgb, var(--color-primary) 20%, transparent);
}

.data-grid__editor--dropdown {
    height: 24px;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    padding: 3px 24px 3px 6px;
    background: transparent;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 6px center;
    background-size: 12px;
}

.data-grid__editor--dropdown:focus {
    background: var(--color-input-bg);
}

.data-grid__dropdown-wrapper {
    position: relative;
    width: 100%;
    display: inline-block;
}

.data-grid__dropdown-icon {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-secondary);
    pointer-events: none;
    font-size: var(--font-size-data-grid-header);
}

.data-grid__editor--dropdown:focus + .data-grid__dropdown-icon {
    color: var(--color-primary);
}

.data-grid__editor--checkbox {
    width: auto;
    cursor: pointer;
}

.data-grid__editor--text:focus {
    background: var(--color-input-bg);
    box-shadow: 0 0 0 2px rgba(var(--color-primary-rgb), 0.2);
    border-color: var(--color-primary);
}

/* Better dropdown option styling */
.data-grid__editor--dropdown option {
    padding: var(--spacing-sm);
    background: var(--color-input-bg);
    color: var(--color-input-text);
}

/* Ensure editor takes full cell width - higher specificity */
.data-grid__table .data-grid__cell--editing {
    padding: 0;
    position: relative;
}

.data-grid__cell--editing .data-grid__editor {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    border-radius: 0;
}

/* ============================================================================
   Empty State - Visually Engaging Design
   ============================================================================ */

.data-grid__empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    padding: var(--spacing-2xl) var(--spacing-lg);
    text-align: center;
    min-height: 240px;
}

/* Icon wrapper with subtle background circle */
.data-grid__empty-icon-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: color-mix(in srgb, var(--color-text-muted) 8%, transparent);
    margin-bottom: var(--spacing-sm);
    transition: all 0.3s ease;
}

.data-grid__empty-icon {
    font-size: 2rem;
    color: var(--color-text-muted);
    opacity: 0.7;
    transition: all 0.3s ease;
}

/* Subtle animation on hover */
.data-grid__empty:hover .data-grid__empty-icon-wrapper {
    background: color-mix(in srgb, var(--color-primary) 10%, transparent);
    transform: scale(1.05);
}

.data-grid__empty:hover .data-grid__empty-icon {
    color: var(--color-primary);
    opacity: 0.9;
}

/* Title styling */
.data-grid__empty-title {
    margin: 0;
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
    letter-spacing: -0.01em;
}

/* Subtitle styling */
.data-grid__empty-subtitle {
    margin: 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    max-width: 320px;
    line-height: 1.5;
}

/* Action button styling */
.data-grid__empty-action {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-md);
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-md);
    background: var(--color-primary);
    color: var(--color-on-primary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px color-mix(in srgb, var(--color-primary) 25%, transparent);
}

.data-grid__empty-action:hover {
    background: var(--color-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px color-mix(in srgb, var(--color-primary) 30%, transparent);
}

.data-grid__empty-action:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px color-mix(in srgb, var(--color-primary) 20%, transparent);
}

/* Secondary action button (for clear filters) */
.data-grid__empty-action--secondary {
    background: transparent;
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
    box-shadow: none;
}

.data-grid__empty-action--secondary:hover {
    background: var(--color-surface-hover);
    color: var(--color-text);
    border-color: var(--color-text-muted);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.data-grid__empty-action--secondary:active {
    background: var(--color-surface);
}

/* Dark theme adjustments */
[data-theme="dark"] .data-grid__empty-icon-wrapper {
    background: color-mix(in srgb, var(--color-text-muted) 12%, transparent);
}

[data-theme="dark"] .data-grid__empty:hover .data-grid__empty-icon-wrapper {
    background: color-mix(in srgb, var(--color-primary) 15%, transparent);
}

[data-theme="dark"] .data-grid__empty-action--secondary {
    border-color: var(--color-border-light);
}

[data-theme="dark"] .data-grid__empty-action--secondary:hover {
    background: color-mix(in srgb, var(--color-text-muted) 15%, transparent);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* Badges */
.data-grid__badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--color-on-primary);
}

.data-grid__badge--default {
    background: var(--color-text-muted);
}

.data-grid__badge--primary {
    background: var(--color-primary);
}

.data-grid__badge--success {
    background: var(--color-success);
}

.data-grid__badge--warning {
    background: var(--color-warning);
}

.data-grid__badge--danger {
    background: var(--color-danger);
}

.data-grid__badge--info {
    background: var(--color-info);
}

/* Icons */
.data-grid__icon {
    font-size: var(--font-size-base);
}

.data-grid__icon--success {
    color: var(--color-success);
}

.data-grid__icon--muted {
    color: var(--color-text-muted);
}

/* Footer - Apple-inspired clean design */
.data-grid__footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 16px;
    border-top: 1px solid var(--color-border);
    background: var(--color-surface);
    width: 100%;
    box-sizing: border-box;
    flex-shrink: 0;
    /* Ensure footer never exceeds viewport */
    max-width: 100%;
    overflow: hidden;
    /* Keep footer visible at bottom */
    position: sticky;
    bottom: 0;
    z-index: 5;
    /* Subtle top shadow for separation */
    box-shadow: 0 -1px 3px rgba(0, 0, 0, 0.03);
}

.data-grid__info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.data-grid__count {
    font-weight: 500;
    color: var(--color-text);
}

.data-grid__selected {
    padding: 4px 10px;
    background: color-mix(in srgb, var(--color-primary) 12%, var(--color-card-bg));
    color: var(--color-primary);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: var(--font-size-xs);
    letter-spacing: 0.02em;
}

/* Pagination - Apple-inspired pill buttons */
.data-grid__pagination {
    display: flex;
    align-items: center;
    gap: 4px;
}

.data-grid__page-btn {
    min-width: 32px;
    height: 32px;
    padding: 0 var(--spacing-sm);
    border: none;
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.data-grid__page-btn:hover:not(:disabled) {
    background: var(--color-surface-hover);
    color: var(--color-text);
}

.data-grid__page-btn--active {
    background: var(--color-primary);
    color: var(--color-on-primary);
    box-shadow: 0 2px 4px color-mix(in srgb, var(--color-primary) 30%, transparent);
}

.data-grid__page-btn--active:hover:not(:disabled) {
    background: var(--color-primary-hover);
    color: var(--color-on-primary);
}

.data-grid__page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.data-grid__page-ellipsis {
    padding: 0 var(--spacing-sm);
    color: var(--color-text-muted);
}

/* Grouped Rows */
.data-grid__row--group {
    background: var(--color-surface);
    font-weight: 600;
}

.data-grid__cell--group {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-surface);
    border-bottom: 2px solid var(--color-border);
}

.data-grid__group-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.data-grid__group-icon {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    transition: transform var(--transition-fast);
}

.data-grid__group-icon--collapsed {
    transform: rotate(-90deg);
}

.data-grid__group-name {
    flex: 1;
    font-weight: 600;
    color: var(--color-text);
}

.data-grid__group-count {
    color: var(--color-text-secondary);
    font-weight: normal;
    font-size: var(--font-size-sm);
}

.data-grid__row--grouped {
    padding-left: var(--spacing-lg);
}

/* Column Dialog */
.data-grid__column-dialog {
    padding: var(--spacing-md);
}

.data-grid__column-list h4 {
    margin: 0 0 var(--spacing-md) 0;
    color: var(--color-text);
    font-size: var(--font-size-base);
}

.data-grid__column-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
    cursor: pointer;
}

.data-grid__column-item:hover {
    background: var(--color-surface-hover);
}

.data-grid__column-checkbox {
    cursor: pointer;
}

/* Dark theme support for editor styles */
[data-theme="dark"] .data-grid__editor {
    background: transparent;
    color: inherit;
    border-color: var(--color-primary);
}

[data-theme="dark"] .data-grid__editor--text:focus {
    background: var(--color-bg);
}

[data-theme="dark"] .data-grid__editor--dropdown {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23aaa' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
}

[data-theme="dark"] .data-grid__editor--dropdown:focus {
    background: var(--color-bg);
}

[data-theme="dark"] .data-grid__editor--text:focus {
    box-shadow: 0 0 0 2px rgba(var(--color-primary-rgb), 0.3);
}

[data-theme="dark"] .data-grid__editor--dropdown option {
    background: var(--color-bg);
    color: var(--color-text);
}

/* ============================================================================
   STICKY COLUMN SUPPORT - Left Pinned Columns
   ============================================================================ */

.data-grid__table .data-grid__header-cell--sticky-left,
.data-grid__table .data-grid__cell--sticky-left {
    position: sticky;
    background: var(--color-card-bg);
    /* Ensure sticky cells stay above normal cells */
    z-index: var(--z-sticky-cell);
}

/* Header sticky cells need explicit top: 0 for vertical sticking */
.data-grid__table .data-grid__header-cell--sticky-left {
    background: var(--color-surface);
    /* z-index within header row context - ensures it stays above other header cells */
    z-index: 2;
    /* CRITICAL: Each sticky element needs its own top: 0 - doesn't inherit from parent row */
    top: 0;
}

/* Add shadow to the last sticky-left column for depth separation */
.data-grid__header-cell--sticky-left:not(:has(+ .data-grid__header-cell--sticky-left)),
.data-grid__cell--sticky-left:not(:has(+ .data-grid__cell--sticky-left)) {
    box-shadow:
        2px 0 4px rgba(0, 0, 0, 0.06),
        1px 0 0 var(--color-border-light);
}

/* Dark theme shadow for sticky columns */
[data-theme="dark"] .data-grid__header-cell--sticky-left:not(:has(+ .data-grid__header-cell--sticky-left)),
[data-theme="dark"] .data-grid__cell--sticky-left:not(:has(+ .data-grid__cell--sticky-left)) {
    box-shadow:
        2px 0 6px rgba(0, 0, 0, 0.2),
        1px 0 0 var(--color-border);
}

/* Hover state for sticky cells */
.data-grid__row:hover .data-grid__cell--sticky-left {
    background: var(--color-surface-hover);
}

/* Selected state for sticky cells */
.data-grid__row--selected .data-grid__cell--sticky-left {
    background: color-mix(in srgb, var(--color-primary) 8%, var(--color-card-bg));
}

/* Selected + hover state for sticky cells */
.data-grid__row--selected:hover .data-grid__cell--sticky-left {
    background: color-mix(in srgb, var(--color-primary) 12%, var(--color-card-bg));
}

/* Dark theme selected sticky cells */
[data-theme="dark"] .data-grid__row--selected .data-grid__cell--sticky-left {
    background: color-mix(in srgb, var(--color-primary) 15%, var(--color-card-bg));
}

[data-theme="dark"] .data-grid__row--selected:hover .data-grid__cell--sticky-left {
    background: color-mix(in srgb, var(--color-primary) 20%, var(--color-card-bg));
}

/* ============================================================================
   STICKY COLUMN SUPPORT - Right Pinned Columns (Actions)
   ============================================================================ */

.data-grid__table .data-grid__header-cell--sticky-right,
.data-grid__table .data-grid__cell--sticky-right {
    position: sticky;
    right: 0;
    background: var(--color-card-bg);
}

/* Body cells sticky-right - must be BELOW header row z-index */
.data-grid__table .data-grid__cell--sticky-right {
    z-index: var(--z-sticky-cell);
}

/* Header cells with sticky-right should be above body cells when scrolling horizontally */
.data-grid__table .data-grid__header-cell--sticky-right {
    /* z-index within header row context - ensures it stays above other header cells */
    z-index: 2;
    position: sticky;
    right: 0;
    /* CRITICAL: Each sticky element needs its own top: 0 - doesn't inherit from parent row */
    top: 0;
    background: var(--color-surface);
}

/* Add shadow to the first sticky-right column for depth separation */
.data-grid__header-cell--sticky-right:not(:has(~ .data-grid__header-cell--sticky-right)),
.data-grid__cell--sticky-right:not(:has(~ .data-grid__cell--sticky-right)) {
    box-shadow:
        -2px 0 4px rgba(0, 0, 0, 0.06),
        -1px 0 0 var(--color-border-light);
}

/* Dark theme shadow for right sticky columns */
[data-theme="dark"] .data-grid__header-cell--sticky-right:not(:has(~ .data-grid__header-cell--sticky-right)),
[data-theme="dark"] .data-grid__cell--sticky-right:not(:has(~ .data-grid__cell--sticky-right)) {
    box-shadow:
        -2px 0 6px rgba(0, 0, 0, 0.2),
        -1px 0 0 var(--color-border);
}

/* Hover state for right sticky cells */
.data-grid__row:hover .data-grid__cell--sticky-right {
    background: var(--color-surface-hover);
}

/* Selected state for right sticky cells */
.data-grid__row--selected .data-grid__cell--sticky-right {
    background: color-mix(in srgb, var(--color-primary) 8%, var(--color-card-bg));
}

/* Selected + hover state for right sticky cells */
.data-grid__row--selected:hover .data-grid__cell--sticky-right {
    background: color-mix(in srgb, var(--color-primary) 12%, var(--color-card-bg));
}

/* Dark theme selected right sticky cells */
[data-theme="dark"] .data-grid__row--selected .data-grid__cell--sticky-right {
    background: color-mix(in srgb, var(--color-primary) 15%, var(--color-card-bg));
}

[data-theme="dark"] .data-grid__row--selected:hover .data-grid__cell--sticky-right {
    background: color-mix(in srgb, var(--color-primary) 20%, var(--color-card-bg));
}

/* Actions column specific styling with higher specificity */
.data-grid__table .data-grid__header-cell--actions,
.data-grid__table .data-grid__cell--actions {
    min-width: 100px;
    width: 100px;
}

/* Ensure sticky columns work with scrolling */
.data-grid__container::-webkit-scrollbar {
    height: 10px;
    width: 10px;
}

.data-grid__container::-webkit-scrollbar-track {
    background: var(--color-surface);
    border-radius: 4px;
}

.data-grid__container::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 4px;
    border: 2px solid var(--color-surface);
}

.data-grid__container::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-muted);
}

.data-grid__container::-webkit-scrollbar-corner {
    background: var(--color-surface);
}

/* Ensure proper cell heights are maintained */
.data-grid__table tr {
    height: 40px;
    max-height: 40px;
}

.data-grid__table td,
.data-grid__table th {
    vertical-align: middle;
}

/* Responsive */


/* ============================================================================
   Column Filter Modal (Legacy - kept for backwards compatibility)
   ============================================================================ */

.data-grid__column-filter-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.data-grid__column-filter-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(2px);
}

.data-grid__column-filter-wrapper {
    position: relative;
    background: var(--color-card-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    width: 400px;
    max-width: 90vw;
    z-index: 10001;
}

.data-grid__column-filter-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-border);
}

.data-grid__column-filter-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text);
}

.data-grid__column-filter-close {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: background-color 0.2s;
}

.data-grid__column-filter-close:hover {
    background: var(--color-surface-hover);
    color: var(--color-text);
}

.data-grid__column-filter-body {
    padding: 20px;
}

.data-grid__column-filter-content {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.data-grid__column-filter-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 8px;
}

.data-grid__column-filter-type,
.data-grid__column-filter-input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 14px;
    color: var(--color-text);
    background: var(--color-card-bg);
    transition: border-color 0.2s;
}

.data-grid__column-filter-type:focus,
.data-grid__column-filter-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.data-grid__column-filter-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 8px;
}

.data-grid__column-filter-btn {
    padding: 8px 16px;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid transparent;
}

.data-grid__column-filter-btn--clear {
    background: transparent;
    color: var(--color-text-secondary);
    border-color: var(--color-border);
}

.data-grid__column-filter-btn--clear:hover {
    background: var(--color-surface-hover);
    color: var(--color-text);
}

.data-grid__column-filter-btn--apply {
    background: var(--color-primary);
    color: var(--color-on-primary);
    border-color: var(--color-primary);
}

.data-grid__column-filter-btn--apply:hover {
    background: var(--color-primary-hover);
}

/* ============================================================================
   Toolbar Buttons
   ============================================================================ */

.data-grid__actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.data-grid__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-card-bg);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    gap: var(--spacing-xs);
}

.data-grid__btn:hover {
    background: var(--color-surface-hover);
    color: var(--color-text);
    border-color: var(--color-text-muted);
}

.data-grid__btn--primary {
    background: var(--color-primary);
    color: var(--color-on-primary);
    border-color: var(--color-primary);
}

.data-grid__btn--primary:hover {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
}

.data-grid__btn--icon {
    width: 36px;
    height: 36px;
    padding: 0;
}

.data-grid__separator {
    width: 1px;
    height: 24px;
    background: var(--color-border);
    margin: 0 var(--spacing-xs);
}

/* ============================================================================
   Keyboard Navigation Styles
   ============================================================================ */

/* Grid focus state */
.data-grid:focus {
    outline: none;
}

.data-grid:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: -2px;
}

/* Focused row - no visual change, keep hover working */
.data-grid__row--focused {
    /* No highlight on focus - hover still works */
}

/* Focused cell - no visual indicators */
.data-grid__cell--focused {
    /* No special styling for focused cells */
}

/* Editable cell when focused */
.data-grid__cell--focused.data-grid__cell--editable {
    cursor: text;
}

/* ============================================================================
   SKELETON LOADING STATE
   Premium shimmer animation for loading states
   ============================================================================ */

/* Shimmer animation keyframes */
@keyframes data-grid-shimmer {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* Skeleton row container */
.data-grid__skeleton-row {
    display: flex;
    align-items: center;
    height: 36px;
    padding: 0 12px;
    border-bottom: 1px solid color-mix(in srgb, var(--color-border) 30%, transparent);
    gap: 12px;
}

/* Alternating background for skeleton rows - subtle depth */
.data-grid__skeleton-row:nth-child(even) {
    background: var(--color-row-alt);
}

/* Base skeleton cell - shimmer animation */
.data-grid__skeleton-cell {
    background: linear-gradient(
        90deg,
        var(--color-skeleton) 25%,
        var(--color-skeleton-highlight) 50%,
        var(--color-skeleton) 75%
    );
    background-size: 200% 100%;
    animation: data-grid-shimmer 1.5s ease-in-out infinite;
    border-radius: var(--radius-sm);
    height: 14px;
}

/* Checkbox skeleton */
.data-grid__skeleton-cell--checkbox {
    width: 16px;
    min-width: 16px;
    height: 16px;
    border-radius: 3px;
    flex-shrink: 0;
}

/* Text cell variations */
.data-grid__skeleton-cell--text {
    flex: 1;
    max-width: 200px;
}

.data-grid__skeleton-cell--text-wide {
    flex: 2;
    max-width: 350px;
}

.data-grid__skeleton-cell--text-short {
    width: 60px;
    min-width: 60px;
    flex: none;
}

/* Status badge skeleton */
.data-grid__skeleton-cell--badge {
    width: 70px;
    min-width: 70px;
    height: 22px;
    border-radius: var(--radius-full);
    flex-shrink: 0;
}

/* Avatar skeleton */
.data-grid__skeleton-cell--avatar {
    width: 28px;
    min-width: 28px;
    height: 28px;
    border-radius: 50%;
    flex-shrink: 0;
}

/* Date skeleton */
.data-grid__skeleton-cell--date {
    width: 80px;
    min-width: 80px;
    flex-shrink: 0;
}

/* Actions skeleton (icon buttons) */
.data-grid__skeleton-cell--actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.data-grid__skeleton-cell--icon {
    width: 24px;
    min-width: 24px;
    height: 24px;
    border-radius: var(--radius-sm);
}

/* Staggered animation delays for wave effect */
.data-grid__skeleton-row:nth-child(1) .data-grid__skeleton-cell { animation-delay: 0s; }
.data-grid__skeleton-row:nth-child(2) .data-grid__skeleton-cell { animation-delay: 0.05s; }
.data-grid__skeleton-row:nth-child(3) .data-grid__skeleton-cell { animation-delay: 0.1s; }
.data-grid__skeleton-row:nth-child(4) .data-grid__skeleton-cell { animation-delay: 0.15s; }
.data-grid__skeleton-row:nth-child(5) .data-grid__skeleton-cell { animation-delay: 0.2s; }
.data-grid__skeleton-row:nth-child(6) .data-grid__skeleton-cell { animation-delay: 0.25s; }
.data-grid__skeleton-row:nth-child(7) .data-grid__skeleton-cell { animation-delay: 0.3s; }
.data-grid__skeleton-row:nth-child(8) .data-grid__skeleton-cell { animation-delay: 0.35s; }
.data-grid__skeleton-row:nth-child(9) .data-grid__skeleton-cell { animation-delay: 0.4s; }
.data-grid__skeleton-row:nth-child(10) .data-grid__skeleton-cell { animation-delay: 0.45s; }

/* Skeleton header row - slightly different style */
.data-grid__skeleton-header {
    display: flex;
    align-items: center;
    height: 38px;
    padding: 0 12px;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    gap: 12px;
}

.data-grid__skeleton-header .data-grid__skeleton-cell {
    height: 10px;
    opacity: 0.7;
}

/* Accessibility: Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    .data-grid__skeleton-cell {
        animation: none;
        /* Subtle pulse fallback instead of shimmer */
        background: var(--color-skeleton);
        opacity: 0.7;
    }

    /* Add subtle fade animation as alternative */
    @keyframes data-grid-skeleton-fade {
        0%, 100% { opacity: 0.5; }
        50% { opacity: 0.8; }
    }

    .data-grid__skeleton-row {
        animation: data-grid-skeleton-fade 2s ease-in-out infinite;
    }

    .data-grid__skeleton-row:nth-child(1) { animation-delay: 0s; }
    .data-grid__skeleton-row:nth-child(2) { animation-delay: 0.15s; }
    .data-grid__skeleton-row:nth-child(3) { animation-delay: 0.3s; }
    .data-grid__skeleton-row:nth-child(4) { animation-delay: 0.45s; }
    .data-grid__skeleton-row:nth-child(5) { animation-delay: 0.6s; }
    .data-grid__skeleton-row:nth-child(6) { animation-delay: 0.75s; }
    .data-grid__skeleton-row:nth-child(7) { animation-delay: 0.9s; }
    .data-grid__skeleton-row:nth-child(8) { animation-delay: 1.05s; }
    .data-grid__skeleton-row:nth-child(9) { animation-delay: 1.2s; }
    .data-grid__skeleton-row:nth-child(10) { animation-delay: 1.35s; }
}

/* Dark theme skeleton enhancement */
[data-theme="dark"] .data-grid__skeleton-cell {
    /* Slightly more visible shimmer for dark themes */
    background: linear-gradient(
        90deg,
        var(--color-skeleton) 20%,
        var(--color-skeleton-highlight) 50%,
        var(--color-skeleton) 80%
    );
    background-size: 200% 100%;
}

/* ============================================================================
   INLINE FILTER POPOVER
   Compact, modern popover for column filtering
   ============================================================================ */

.data-grid__filter-popover {
    position: fixed;
    width: 280px;
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-elevated);
    overflow: hidden;
    animation: filter-popover-enter 0.15s ease-out;
}

@keyframes filter-popover-enter {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.data-grid__filter-popover-header {
    padding: 10px 14px;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
}

.data-grid__filter-popover-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.data-grid__filter-popover-body {
    padding: 12px 14px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.data-grid__filter-popover-row {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.data-grid__filter-popover-label {
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.data-grid__filter-popover-select,
.data-grid__filter-popover-input {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    background: var(--color-input-bg);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.data-grid__filter-popover-select:focus,
.data-grid__filter-popover-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 15%, transparent);
}

.data-grid__filter-popover-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 12px;
    padding-right: 30px;
}

.data-grid__filter-popover-footer {
    display: flex;
    gap: 8px;
    padding: 10px 14px;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
}

.data-grid__filter-popover-btn {
    flex: 1;
    padding: 8px 12px;
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
}

.data-grid__filter-popover-btn--clear {
    background: transparent;
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
}

.data-grid__filter-popover-btn--clear:hover {
    background: var(--color-surface-hover);
    color: var(--color-text);
    border-color: var(--color-text-muted);
}

.data-grid__filter-popover-btn--apply {
    background: var(--color-primary);
    color: var(--color-on-primary);
}

.data-grid__filter-popover-btn--apply:hover {
    background: var(--color-primary-hover);
}

/* Dark theme adjustments */
[data-theme="dark"] .data-grid__filter-popover-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23aaa' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
}

[data-theme="dark"] .data-grid__filter-popover {
    box-shadow:
        0 4px 20px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(255, 255, 255, 0.05);
}

/* Filter button active state enhancement */
.data-grid__filter-btn--active {
    opacity: 1;
    color: var(--color-primary);
    position: relative;
}

.data-grid__filter-btn--active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    background: var(--color-primary);
    border-radius: 50%;
}

/* ============================================================================
   CONTEXT MENU - Right-click Copy Menu
   Clean, minimal design with smooth animations
   ============================================================================ */

.data-grid__context-menu {
    position: fixed;
    min-width: 160px;
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-elevated);
    padding: 4px 0;
    z-index: var(--z-dropdown);
    animation: context-menu-enter 0.12s ease-out;
}

@keyframes context-menu-enter {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.data-grid__context-menu-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    width: 100%;
    padding: 8px 12px;
    border: none;
    background: transparent;
    color: var(--color-text);
    font-size: var(--font-size-sm);
    font-family: inherit;
    text-align: left;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
}

.data-grid__context-menu-item:hover {
    background: var(--color-surface-hover);
    color: var(--color-text);
}

.data-grid__context-menu-item:active {
    background: color-mix(in srgb, var(--color-primary) 15%, var(--color-surface-hover));
}

.data-grid__context-menu-item i {
    width: 16px;
    text-align: center;
    color: var(--color-text-secondary);
    font-size: var(--font-size-xs);
    transition: color 0.15s ease;
}

.data-grid__context-menu-item:hover i {
    color: var(--color-primary);
}

.data-grid__context-menu-divider {
    height: 1px;
    background: var(--color-border);
    margin: 4px 0;
}

/* Dark theme enhancements */
[data-theme="dark"] .data-grid__context-menu {
    box-shadow:
        0 4px 16px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(255, 255, 255, 0.05);
}

/* ============================================================================
   GRID TOOLBAR COMPONENT
   Reusable toolbar styles for DataGrid
   ============================================================================ */

/* Toolbar Container (wrapper created by DataGrid) */
.data-grid__toolbar-container {
    background: var(--color-card-bg);
    border-bottom: 1px solid var(--color-border);
}

/* Toolbar Layout */
.data-grid-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-xl);
    gap: var(--spacing-md);
}

.data-grid-toolbar__actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* Search Container */
.data-grid-toolbar__search {
    position: relative;
    flex: 1;
    max-width: 400px;
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.data-grid-toolbar__search:focus-within {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(var(--color-primary-rgb), 0.1);
}

.data-grid-toolbar__search-icon {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-tertiary);
    font-size: 13px;
    pointer-events: none;
}

.data-grid-toolbar__search-input {
    width: 100%;
    padding: 8px 12px;
    padding-left: 32px;
    border: none;
    background: transparent;
    color: var(--color-text);
    font-size: 13px;
    height: 36px;
}

.data-grid-toolbar__search-input::placeholder {
    color: var(--color-text-tertiary);
}

.data-grid-toolbar__search-input:focus {
    outline: none;
}

/* Icon Group */
.data-grid-toolbar__icon-group {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px;
    border-radius: 6px;
    border: 1px solid var(--color-border);
    background: var(--color-card-bg);
}

/* Toolbar Button */
.data-grid-toolbar__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 0;
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 6px;
    background: transparent;
    color: var(--color-text-secondary);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.data-grid-toolbar__btn:hover {
    background: var(--color-surface-hover);
    color: var(--color-primary);
}

/* Active state for toggle buttons */
.data-grid-toolbar__btn--active {
    background: var(--color-primary-bg);
    color: var(--color-primary);
}

.data-grid-toolbar__btn--active:hover {
    background: color-mix(in srgb, var(--color-primary) 20%, transparent);
}

/* Primary button style (for Add button) */
.data-grid-toolbar__btn--primary {
    background: var(--color-primary);
    color: var(--color-on-primary);
    border: 1px solid var(--color-primary);
    padding: 0 var(--spacing-sm);
    width: auto;
}

.data-grid-toolbar__btn--primary:hover {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(var(--color-primary-rgb), 0.3);
    color: var(--color-on-primary);
}

/* Warning button style (for Bulk Actions) */
.data-grid-toolbar__btn--warning {
    background: var(--color-warning);
    color: var(--color-on-primary);
    border: 1px solid var(--color-warning);
    padding: 0 var(--spacing-sm);
    width: auto;
}

.data-grid-toolbar__btn--warning:hover {
    background: var(--color-warning-hover, color-mix(in srgb, var(--color-warning) 85%, black));
    border-color: var(--color-warning-hover, color-mix(in srgb, var(--color-warning) 85%, black));
    color: var(--color-on-primary);
}

/* ============================================================================
   TOOLBAR DROPDOWN MENUS
   ============================================================================ */

.data-grid-toolbar__menu {
    animation: toolbar-menu-enter 0.15s ease-out;
}

@keyframes toolbar-menu-enter {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.data-grid-toolbar__menu-header {
    padding: 10px 14px;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
}

.data-grid-toolbar__menu-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.data-grid-toolbar__menu-body {
    padding: 12px 14px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.data-grid-toolbar__menu-body--no-padding {
    padding: 0;
}

.data-grid-toolbar__menu-footer {
    display: flex;
    gap: 8px;
    padding: 10px 14px;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    justify-content: flex-end;
}

/* Menu Buttons */
.data-grid-toolbar__menu-btn {
    padding: 8px 16px;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
    border: 1px solid transparent;
}

.data-grid-toolbar__menu-btn--secondary {
    background: transparent;
    color: var(--color-text-secondary);
    border-color: var(--color-border);
}

.data-grid-toolbar__menu-btn--secondary:hover {
    background: var(--color-surface-hover);
    color: var(--color-text);
    border-color: var(--color-text-muted);
}

.data-grid-toolbar__menu-btn--primary {
    background: var(--color-primary);
    color: var(--color-on-primary);
    border-color: var(--color-primary);
}

.data-grid-toolbar__menu-btn--primary:hover {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
}

/* Column Selector Items */
.data-grid-toolbar__column-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 6px 0;
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--color-text);
    transition: color 0.15s ease;
}

.data-grid-toolbar__column-item:hover {
    color: var(--color-primary);
}

.data-grid-toolbar__column-checkbox {
    cursor: pointer;
    accent-color: var(--color-primary);
}

/* Group By Options */
.data-grid-toolbar__group-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    width: 100%;
    padding: 10px 14px;
    border: none;
    background: transparent;
    color: var(--color-text);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
    text-align: left;
}

.data-grid-toolbar__group-option:hover {
    background: var(--color-surface-hover);
    color: var(--color-primary);
}

.data-grid-toolbar__group-option i {
    width: 16px;
    color: var(--color-text-secondary);
}

.data-grid-toolbar__group-option:hover i {
    color: var(--color-primary);
}

/* Pin Column Options */
.data-grid-toolbar__pin-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    width: 100%;
    padding: 10px 14px;
    border: none;
    background: transparent;
    color: var(--color-text);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: background 0.15s ease;
    text-align: left;
}

.data-grid-toolbar__pin-option:hover {
    background: var(--color-surface-hover);
}

.data-grid-toolbar__pin-option i {
    width: 16px;
    flex-shrink: 0;
    transition: color 0.15s ease, transform 0.15s ease;
}

.data-grid-toolbar__pin-option span {
    flex: 1;
}

.data-grid-toolbar__pin-option--active {
    background: color-mix(in srgb, var(--color-primary) 8%, transparent);
}

/* Dark theme adjustments */
[data-theme="dark"] .data-grid-toolbar__menu {
    box-shadow:
        0 4px 20px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(255, 255, 255, 0.05);
}

/* Hidden utility class */
.data-grid-toolbar .hidden {
    display: none;
}

/* ============================================================================
   PAGE HEADER - Built-in Title and Toolbar
   Integrated header with title, search, and action buttons
   ============================================================================ */

.data-grid__page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: nowrap;
    flex-shrink: 0;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-card-bg);
    margin: 0;
    padding: 0 var(--spacing-xl);
    position: sticky;
    top: 0;
    z-index: var(--z-popover);
    /* Match sidebar header height exactly */
    height: var(--sidebar-header-height);
    min-height: var(--sidebar-header-height);
    box-sizing: border-box;
}

/* Title section */
.data-grid__title-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-shrink: 0;
}

.data-grid__title {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
    font-size: 24px;
    font-weight: 600;
    color: var(--color-text-primary);
    letter-spacing: -0.01em;
    white-space: nowrap;
}

.data-grid__title i {
    color: var(--color-primary);
    font-size: 24px;
}

/* Toolbar section */
.data-grid__toolbar {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex: 1;
    justify-content: flex-end;
}

/* Search container */
.data-grid__search-container {
    position: relative;
    flex: 1;
    max-width: 400px;
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.data-grid__search-container:focus-within {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(var(--color-primary-rgb), 0.1);
}

.data-grid__search-icon {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-tertiary);
    font-size: 13px;
    pointer-events: none;
}

.data-grid__search-input {
    width: 100%;
    padding: 8px 12px;
    padding-left: 32px;
    border: none;
    background: transparent;
    color: var(--color-text);
    font-size: 13px;
    height: 36px;
}

.data-grid__search-input::placeholder {
    color: var(--color-text-tertiary);
}

.data-grid__search-input:focus {
    outline: none;
}

/* Toolbar actions group */
.data-grid__toolbar-actions {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px;
    border-radius: 6px;
    border: 1px solid var(--color-border);
    background: var(--color-card-bg);
}

/* Toolbar button */
.data-grid__toolbar-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 0;
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 6px;
    background: transparent;
    color: var(--color-text-secondary);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.data-grid__toolbar-btn:hover {
    background: var(--color-surface-hover);
    color: var(--color-primary);
}

/* Active state for toggle buttons */
.data-grid__toolbar-btn--active {
    background: var(--color-primary-bg);
    color: var(--color-primary);
}

.data-grid__toolbar-btn--active:hover {
    background: color-mix(in srgb, var(--color-primary) 20%, transparent);
}

/* Primary button style (for Add button) */
.data-grid__toolbar-btn--primary {
    background: var(--color-primary);
    color: var(--color-on-primary);
    border: 1px solid var(--color-primary);
    padding: 0 var(--spacing-sm);
    width: auto;
    font-weight: 600;
}

.data-grid__toolbar-btn--primary:hover {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(var(--color-primary-rgb), 0.3);
    color: var(--color-on-primary);
}

/* Warning button style (for Bulk Actions) */
.data-grid__toolbar-btn--warning {
    background: var(--color-warning);
    color: var(--color-on-primary);
    border: 1px solid var(--color-warning);
    padding: 0 var(--spacing-sm);
    width: auto;
}

.data-grid__toolbar-btn--warning:hover {
    background: var(--color-warning-hover, color-mix(in srgb, var(--color-warning) 85%, black));
    border-color: var(--color-warning-hover, color-mix(in srgb, var(--color-warning) 85%, black));
    color: var(--color-on-primary);
}

/* Spin animation for refresh button */
.data-grid__toolbar-btn .fa-spin {
    animation: fa-spin 1s infinite linear;
}

@keyframes fa-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ============================================================================
   TABS NAVIGATION
   Clean, compact tab strip matching original tasks styling
   ============================================================================ */

.data-grid__tabs {
    display: flex;
    gap: 0;
    padding: 10px var(--spacing-md) 0;
    background: linear-gradient(135deg, var(--color-card-bg) 0%, var(--color-surface) 100%);
    border-bottom: 2px solid var(--color-border);
    flex-shrink: 0;
    margin: 0;
    align-items: flex-end;
}

.data-grid__tabs::-webkit-scrollbar {
    display: none;
}

.data-grid__tab {
    position: relative;
    display: inline-flex;
    align-items: center;
    padding: 10px 16px;
    gap: 7px;
    background: linear-gradient(180deg, var(--color-card-bg) 0%, rgba(var(--color-primary-rgb), 0.03) 100%);
    border: 1px solid var(--color-border);
    border-bottom: none;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    color: var(--color-text-secondary);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    margin-bottom: -2px;
    margin-left: -1px;
}

.data-grid__tab:first-child {
    margin-left: 0;
}

/* Hover gradient overlay */
.data-grid__tab::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
        rgba(var(--color-primary-rgb), 0.06) 0%,
        rgba(var(--color-primary-rgb), 0.02) 100%);
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    opacity: 0;
    transition: opacity 0.2s ease;
    pointer-events: none;
}

/* Bottom indicator bar */
.data-grid__tab::before {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 50%;
    right: 50%;
    height: 3px;
    background: var(--color-primary);
    border-radius: 3px 3px 0 0;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
}

.data-grid__tab i {
    font-size: 12px;
    opacity: 0.7;
    transition: all 0.2s ease;
}

/* Hover state */
.data-grid__tab:hover:not(.data-grid__tab--active) {
    color: var(--color-text);
    transform: translateY(-1px);
    border-color: rgba(var(--color-primary-rgb), 0.2);
}

.data-grid__tab:hover::after {
    opacity: 1;
}

.data-grid__tab:hover i {
    opacity: 1;
}

/* Active state */
.data-grid__tab--active {
    color: var(--color-primary);
    background: linear-gradient(135deg, var(--color-card-bg) 0%, var(--color-primary-bg) 100%);
    border: 1px solid rgba(var(--color-primary-rgb), 0.2);
    border-bottom: none;
    font-weight: 700;
    transform: translateY(-2px);
    box-shadow:
        0 -2px 8px rgba(var(--color-primary-rgb), 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.data-grid__tab--active::before {
    opacity: 1;
    left: 0;
    right: 0;
}

.data-grid__tab--active i {
    opacity: 1;
}

/* Dark theme tabs */
[data-theme="dark"] .data-grid__tabs {
    background: linear-gradient(135deg, var(--color-card-bg) 0%, var(--color-surface) 100%);
}

[data-theme="dark"] .data-grid__tab {
    background: linear-gradient(180deg,
        rgba(30, 41, 59, 0.9) 0%,
        rgba(var(--color-primary-rgb), 0.08) 100%);
}

[data-theme="dark"] .data-grid__tab--active {
    background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-primary-bg) 100%);
}

/* ============================================================================
   DROPDOWN MENUS - For column selector, group by, pin column
   ============================================================================ */

.data-grid__dropdown-menu {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-elevated);
    min-width: 220px;
    max-height: 400px;
    overflow-y: auto;
    animation: dropdown-menu-enter 0.15s ease-out;
}

@keyframes dropdown-menu-enter {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.data-grid__dropdown-header {
    padding: 10px 14px;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
}

.data-grid__dropdown-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.data-grid__dropdown-body {
    padding: 12px 14px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.data-grid__dropdown-body--no-padding {
    padding: 0;
}

.data-grid__dropdown-footer {
    display: flex;
    gap: 8px;
    padding: 10px 14px;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    justify-content: flex-end;
}

/* Dropdown items (for column selector) */
.data-grid__dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 6px 0;
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--color-text);
    transition: color 0.15s ease;
}

.data-grid__dropdown-item:hover {
    color: var(--color-primary);
}

.data-grid__dropdown-checkbox {
    cursor: pointer;
    accent-color: var(--color-primary);
}

/* Dropdown option buttons (for group by, pin column) */
.data-grid__dropdown-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    width: 100%;
    padding: 10px 14px;
    border: none;
    background: transparent;
    color: var(--color-text);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
    text-align: left;
}

.data-grid__dropdown-option:hover {
    background: var(--color-surface-hover);
    color: var(--color-primary);
}

.data-grid__dropdown-option i {
    width: 16px;
    color: var(--color-text-secondary);
    flex-shrink: 0;
    transition: color 0.15s ease, transform 0.15s ease;
}

.data-grid__dropdown-option:hover i {
    color: var(--color-primary);
}

.data-grid__dropdown-option span {
    flex: 1;
}

.data-grid__dropdown-option--active {
    background: color-mix(in srgb, var(--color-primary) 8%, transparent);
}

/* Dropdown buttons */
.data-grid__dropdown-btn {
    padding: 8px 16px;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
    border: 1px solid transparent;
}

.data-grid__dropdown-btn--secondary {
    background: transparent;
    color: var(--color-text-secondary);
    border-color: var(--color-border);
}

.data-grid__dropdown-btn--secondary:hover {
    background: var(--color-surface-hover);
    color: var(--color-text);
    border-color: var(--color-text-muted);
}

.data-grid__dropdown-btn--primary {
    background: var(--color-primary);
    color: var(--color-on-primary);
    border-color: var(--color-primary);
}

.data-grid__dropdown-btn--primary:hover {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
}

/* Dark theme dropdown enhancements */
[data-theme="dark"] .data-grid__dropdown-menu {
    box-shadow:
        0 4px 20px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(255, 255, 255, 0.05);
}

/* ============================================================================
   RESPONSIVE ADJUSTMENTS
   ============================================================================ */

@media (max-width: 768px) {
    .data-grid__page-header {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-md);
    }

    .data-grid__title-section {
        justify-content: center;
    }

    .data-grid__toolbar {
        flex-wrap: wrap;
        justify-content: center;
    }

    .data-grid__search-container {
        max-width: none;
        width: 100%;
    }

    .data-grid__tabs {
        padding: 8px var(--spacing-md) 0;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .data-grid__tab {
        padding: 8px 12px;
        font-size: var(--font-size-xs);
    }

    .data-grid__tab span {
        display: none;
    }
}

/* Hidden utility class */
.data-grid .hidden {
    display: none;
}

/* ============================================================================
   BILLING COLUMN STYLES (Shared Column Types)
   Used by BillingAmountColumn and other billing-related column types
   ============================================================================ */

.billing-col__cell {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.billing-col__empty {
    color: var(--color-text-muted);
}

.billing-col__hours,
.billing-col__amount {
    font-weight: 500;
    font-variant-numeric: tabular-nums;
}

.billing-col__info-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    padding: 0;
    background: transparent;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all 0.15s ease;
    opacity: 0.6;
    flex-shrink: 0;
}

.billing-col__info-btn:hover {
    background: var(--color-surface-hover);
    color: var(--color-primary);
    opacity: 1;
}

.billing-col__info-btn:active {
    transform: scale(0.95);
}