/* ==========================================================================
   1. ROOT & VARIABLE DEFINITIONS
   ========================================================================== */

.data-grid {
    /* Scoping variables to the component root */
    --grid-font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
    --grid-font-size: 14px;
    --grid-font-size-sm: 12px;
    --grid-line-height: 1.6;
    /* Modern Color Palette */
    --grid-primary-accent: #667eea;
    --grid-primary-accent-dark: #5a67d8;
    --grid-text-primary: #2d3748; /* Darker gray for better contrast */
    --grid-text-secondary: #4a5568;
    --grid-text-muted: #718096;
    --grid-text-on-accent: #ffffff;
    --grid-bg-main: #ffffff;
    --grid-bg-main-odd: #f7f7f7;
    --grid-bg-alt: #f7fafc;
    --grid-border-color: #e2e8f0;
    --grid-border-color-dark: #cbd5e0;
    --grid-border-radius: 0.375rem; /* 6px */
    --grid-border-radius-lg: 0.5rem; /* 8px */
    /* Spacing */
    --grid-spacing-sm: 6px;
    --grid-spacing-md: 12px;
    --grid-spacing-lg: 16px;
    /* Shadows for depth */
    --grid-shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --grid-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --grid-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    /* Controls Bar */
    --grid-controls-bg: #daddee;
    --grid-controls-text: var(--grid-text-secondary);
    --grid-controls-border: var(--grid-border-color);
    --grid-controls-input-bg: var(--grid-bg-main);
    --grid-controls-input-text: var(--grid-text-primary);
    --grid-controls-input-placeholder: var(--grid-text-muted);
    /* Table */
    --grid-table-header-bg: var(--grid-bg-alt);
    --grid-table-header-text: var(--grid-text-secondary);
    --grid-table-header-hover-bg: #edf2f7;
    --grid-table-cell-padding: 0.75rem 1rem; /* 12px 16px */
    --grid-table-sticky-bg: var(--grid-bg-main);
    --grid-table-header-sticky-bg: var(--grid-table-header-bg);
    /* Colors for table state colors */
    --grid-table-row-green: #c6f6d5;
    --grid-table-row-highlighted: #bee3f8;
    --grid-table-row-warning: #faf089;
    --grid-table-row-error: #fed7d7;
    --grid-table-row-green-hover: #9ae6b4;
    --grid-table-row-highlighted-hover: #90cdf4;
    --grid-table-row-warning-hover: #f6e05e;
    --grid-table-row-error-hover: #feb2b2;
    /* Selection Colors */
    --grid-selection-bg: #ebefff; /* Subtle background for standard selected rows */
    --grid-selection-text-color: #37337c; /* Darker text for selected rows for readability */
    --grid-selection-shadow-color: rgba(102, 126, 234, 0.35); /* Accent shadow */
    --grid-selection-overlay-color: rgba(102, 126, 234, 0.1); /* Overlay for stateful rows */
    --grid-selection-pop-shadow: 0 4px 12px 0 var(--grid-selection-shadow-color);
    --grid-selection-lift-transform: translateY(-2px);
    --grid-selected-header-button: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    /* Action Buttons */
    --grid-action-btn-edit-bg: #4299e1;
    --grid-action-btn-edit-hover-bg: #3182ce;
    --grid-action-btn-delete-bg: #f56565;
    --grid-action-btn-delete-hover-bg: #e53e3e;
    /* Tooltips */
    --grid-tooltip-bg: #2d3748;
    --grid-tooltip-text-color: #ffffff;
    --grid-tooltip-arrow-size: 6px;
    /* Pagination */
    --grid-pagination-button-bg: var(--grid-bg-main);
    --grid-pagination-button-hover-bg: var(--grid-bg-alt);
    --grid-pagination-button-disabled-bg: #f7fafc;
    --grid-pagination-button-disabled-text: var(--grid-text-muted);
    /* Z-Indexes */
    --grid-z-cell-content: 1;
    --grid-z-sticky-cell: 5;
    --grid-z-sticky-header: 10;
    --grid-z-sticky-action-header: 15;
    --grid-z-dropdown: 1000;
    --grid-z-tooltip: 1100;
}


/* ==========================================================================
   2. BASE & RESET STYLES
   ========================================================================== */

.data-grid {
    all: unset;
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
    background-color: var(--grid-bg-main);
    font-family: var(--grid-font-family);
    font-size: var(--grid-font-size);
    line-height: var(--grid-line-height);
    color: var(--grid-text-primary);
    overflow: hidden;
    padding: 25px;
    box-sizing: border-box;
    container-type: inline-size; /*this is new css editor might think it is not compatible*/
    container-name: data-grid-container;
}

    .data-grid *,
    .data-grid *::before,
    .data-grid *::after {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
        border: 0 solid transparent;
        font-family: inherit;
        color: inherit;
        background-color: transparent;
    }

    .data-grid button,
    .data-grid input,
    .data-grid select,
    .data-grid textarea {
        font-family: inherit;
        font-size: inherit;
        line-height: inherit;
        padding: var(--grid-spacing-sm) var(--grid-spacing-md);
        border: 1px solid var(--grid-border-color);
        border-radius: var(--grid-border-radius);
        transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
        text-wrap: nowrap;
        min-width: max-content;
    }

    .data-grid button {
        padding: var(--grid-spacing-sm);
        cursor: pointer;
        background-color: var(--grid-bg-alt);
        color: var(--grid-text-primary);
    }

        .data-grid button:hover {
            filter: brightness(95%);
            transform: translateY(-2px);
        }

    .data-grid input:focus, .data-grid select:focus {
        outline: 2px solid transparent;
        outline-offset: 2px;
        border-color: var(--grid-primary-accent);
        box-shadow: 0 0 0 2px var(--grid-primary-accent-dark);
    }

    .data-grid svg {
        vertical-align: middle;
        display: inline-block;
    }


/* ==========================================================================
   3. CONTROL BARS (TOP, HEADER, FOOTER)
   ========================================================================== */

/* Common styles for control bars */
.data-grid__top-controls,
.data-grid__header-controls,
.data-grid__footer-controls {
    display: flex;
    align-items: center;
    gap: var(--grid-spacing-md);
    background-color: var(--grid-controls-bg);
    color: var(--grid-controls-text);
    flex-shrink: 0;
    flex-grow: 0;
    flex-wrap: wrap;
    border: none;
    padding: var(--grid-spacing-md);
}
.footer-div {
    display: flex;
    padding: 0px;
    background-color: transparent;
}
    .footer-div > button {
        width: 100%;
    }
        .data-grid__top-controls > button, .data-grid__footer-controls > button {
        flex: 1 1 0; /* Each item takes equal space, and wraps */
    }
    .data-grid__footer-controls .footer-div {
        flex: 1 1 0; /* Each item takes equal space, and wraps */
    }
/* Tab-style styling for header controls */
.data-grid__header-controls {
    padding: 0;
    display: flex;
    gap: 0;
    flex-wrap: nowrap; /* Prevent wrapping for tab appearance */
    border-bottom: 2px solid var(--grid-border-color-dark);
}
    /* This wrapper ensures the button group doesn't stretch full-width */
    .data-grid__header-controls > div {
        display: table;
        table-layout: fixed; 
        width: max-content;
    }

        .data-grid__header-controls > div > button {
            display: table-cell;
            border-radius: 0;
            border: none;
            border-right: 1px solid var(--grid-border-color);
            border-bottom: 2px solid transparent;
            background-color: var(--grid-bg-alt);
            color: var(--grid-text-secondary);
            padding: var(--grid-spacing-md) var(--grid-spacing-lg);
            position: relative;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            font-weight: 500;
            white-space: nowrap; /* Prevent text wrapping */
            text-align: center; 
            vertical-align: middle;
        }
            /* Remove border from last tab */
            .data-grid__header-controls > div > button:last-child {
                border-right: none;
            }
            /* Active/selected tab styling */
            .data-grid__header-controls > div > button.selected-header {
                background: var(--grid-bg-main) !important;
                color: var(--grid-primary-accent) !important;
                border-bottom: 2px solid var(--grid-primary-accent) !important;
                font-weight: 600 !important;
                box-shadow: none !important;
                transform: none !important;
            }

                .data-grid__header-controls > div > button.selected-header::before {
                    display: none; /* Remove the gradient overlay */
                }
            /* Hover state for non-selected tabs */
            .data-grid__header-controls > div > button:not(.selected-header):hover {
                background-color: var(--grid-bg-main);
                color: var(--grid-text-primary);
                border-bottom-color: var(--grid-border-color-dark);
                transform: none; /* Remove the lift effect */
                filter: none;
            }
            /* Focus state for accessibility */
            .data-grid__header-controls > div > button:focus {
                outline: 2px solid var(--grid-primary-accent);
                outline-offset: -2px;
            }
.data-grid__footer-controls {
    padding: var(--grid-spacing-sm);
    box-sizing: border-box;
}


/* ==========================================================================
   4. CONTROL COMPONENTS (SEARCH, BUTTONS, DROPDOWNS)
   ========================================================================== */

.data-grid__search-input {
    flex-grow: 1;
    padding: var(--grid-spacing-sm) var(--grid-spacing-md);
    background-color: var(--grid-controls-input-bg);
    color: var(--grid-controls-input-text);
    border: 1px solid var(--grid-controls-border);
    border-radius: var(--grid-border-radius);
    height: 40px; /* Consistent height with buttons */
}

    .data-grid__search-input::placeholder {
        color: var(--grid-controls-input-placeholder);
        opacity: 1; /* Firefox */
    }

.data-grid__control-button-wrapper {
    position: relative; /* For dropdown positioning */
    flex-shrink: 0;
}

.data-grid__control-button {
    background-color: var(--grid-bg-main);
    color: var(--grid-controls-text);
    border: 1px solid var(--grid-controls-border);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: var(--grid-spacing-sm);
    border-radius: var(--grid-border-radius);
    transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

    .data-grid__control-button:hover {
        background-color: #ffffff;
        border-color: var(--grid-border-color-dark);
        box-shadow: var(--grid-shadow-sm);
        filter: none;
    }

    .data-grid__control-button svg {
        width: 30px;
        height: 30px;
        fill: currentColor;
    }

/* Dropdown Styles */
.data-grid__dropdown {
    position: absolute;
    top: calc(100% + var(--grid-spacing-sm));
    right: 0;
    background-color: var(--grid-bg-main);
    border: 1px solid var(--grid-border-color);
    border-radius: var(--grid-border-radius-lg);
    box-shadow: var(--grid-shadow-md);
    padding: var(--grid-spacing-sm);
    z-index: var(--grid-z-dropdown);
    min-width: 220px;
    max-height: 300px;
    overflow-y: auto;
}

    .data-grid__dropdown div {
        padding: var(--grid-spacing-sm) 0;
    }

    .data-grid__dropdown label {
        display: flex;
        align-items: center;
        cursor: pointer;
        padding: 8px 12px;
        border-radius: var(--grid-border-radius);
        transition: background-color 0.15s ease-in-out;
        color: var(--grid-text-primary);
    }

        .data-grid__dropdown label:hover {
            background-color: var(--grid-table-header-hover-bg);
        }

    .data-grid__dropdown input[type="checkbox"] {
        margin-right: var(--grid-spacing-md);
        height: 16px;
        width: 16px;
        border-radius: var(--grid-border-radius-sm);
        border: 1px solid var(--grid-border-color-dark);
        cursor: pointer;
    }

.data-grid__dropdown-item {
    padding: 10px 15px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--grid-text-primary);
    border-radius: var(--grid-border-radius);
}

    .data-grid__dropdown-item:hover {
        background-color: var(--grid-bg-alt);
    }

    .data-grid__dropdown-item.selected {
        font-weight: 600;
        color: var(--grid-primary-accent);
    }

.data-grid__dropdown-item-checkmark {
    color: #38a169;
    margin-left: 10px;
}

.data-grid__current-selection {
    margin-left: 5px; /* Spacing for the displayed number */
    font-weight: bold;
}


/* ==========================================================================
   5. TABLE STRUCTURE & CORE STYLES
   ========================================================================== */

.data-grid__table-area {
    flex-grow: 1;
    overflow: auto;
    position: relative;
    background-color: var(--grid-bg-alt);
    min-height: 0;
}

.data-grid__table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--grid-bg-main);
    table-layout: fixed;
}

    .data-grid__table th,
    .data-grid__table td {
        padding: var(--grid-table-cell-padding);
        border-bottom: 1px solid var(--grid-border-color);
        text-align: left;
        /*white-space: nowrap;*/
        vertical-align: middle;
        /*overflow: hidden;*/
    }
    .data-grid__table tbody tr:nth-child(odd) {
        background-color: var(--grid-bg-main-odd);
    }
    .data-grid__table tbody tr:last-child td {
        border-bottom: none;
    }

    /* Header cells */
    .data-grid__table thead th {
        background-color: var(--grid-table-header-sticky-bg);
        color: var(--grid-table-header-text);
        font-weight: 600;
        cursor: pointer;
        transition: background-color 0.2s ease;
        position: sticky;
        top: 0;
        z-index: var(--grid-z-sticky-header);
        font-size: var(--grid-font-size-sm);
        text-transform: uppercase;
        letter-spacing: 0.05em;
    }

        .data-grid__table thead th:hover {
            background-color: var(--grid-table-header-hover-bg);
            color: var(--grid-text-primary);
        }

/* Sticky Action Column (Header and Body Cells) */
.data-grid__header-cell--action,
.data-grid__body-cell--action {
    background-color: var(--grid-table-sticky-bg);
    width: 1%;  
    white-space: nowrap;
}
.data-grid__body-cell--action {
    max-width: fit-content;
}
    .data-grid__header-cell--action {
        z-index: var(--grid-z-sticky-action-header);
        background-color: var(--grid-table-header-sticky-bg);
        border-left: 1px solid var(--grid-border-color);
    }

.data-grid__body-cell--action {
    border-left: 1px solid var(--grid-border-color);
}

.data-grid__cell-content {
    display: block;
    width: 100%;
    white-space: nowrap;
}

.data-grid__cell-content--truncated {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    cursor: help; /* Provides a visual cue that more information is available */
}
/* ==========================================================================
   6. TABLE ROW & CELL STATES (HOVER, SELECTED, COLORS)
   ========================================================================== */

.data-grid__table tbody tr:hover {
    background-color: var(--grid-table-header-hover-bg);
}

    .data-grid__table tbody tr:hover .data-grid__body-cell--action {
        background-color: var(--grid-table-header-hover-bg);
    }

/* Row states with modernized colors */
.data-grid__row-green {
    background-color: var(--grid-table-row-green) !important;
}

    .data-grid__row-green:hover {
        background-color: var(--grid-table-row-green-hover) !important;
    }

.data-grid__row-highlighted {
    background-color: var(--grid-table-row-highlighted) !important;
}

    .data-grid__row-highlighted:hover {
        background-color: var(--grid-table-row-highlighted-hover) !important;
    }

.data-grid__row-warning {
    background-color: var(--grid-table-row-warning) !important;
}

    .data-grid__row-warning:hover {
        background-color: var(--grid-table-row-warning-hover) !important;
    }

.data-grid__row-error {
    background-color: var(--grid-table-row-error) !important;
}

    .data-grid__row-error:hover {
        background-color: var(--grid-table-row-error-hover) !important;
    }

/* Selected Row Styling */
.data-grid__row-selected {
    position: relative !important; /* Essential for z-index and transforms */
    z-index: 3 !important; /* Bring selected row above other rows */
    box-shadow: var(--grid-selection-pop-shadow) !important;
    transform: var(--grid-selection-lift-transform) !important;
    transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.2s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

    /* Adds a little extra lift on hover for a more responsive feel */
    .data-grid__row-selected:hover {
        transform: translateY(-3px) !important;
    }

    /* This rule ONLY applies to standard (non-stateful) selected rows.
   It changes the background and text color for default selections. */
    .data-grid__row-selected:not(.data-grid__row-error):not(.data-grid__row-warning):not(.data-grid__row-green):not(.data-grid__row-highlighted) {
        background-color: var(--grid-selection-bg) !important;
        color: var(--grid-selection-text-color) !important;
        font-weight: 600;
    }

        .data-grid__row-selected:not(.data-grid__row-error):not(.data-grid__row-warning):not(.data-grid__row-green):not(.data-grid__row-highlighted):hover {
            background-color: #dbe4ff !important; /* A slightly darker shade of the selection bg */
        }

    /* This rule targets stateful rows (error, warning, etc.) when they are selected.
   It does NOT change the background color. */
    .data-grid__row-selected.data-grid__row-error,
    .data-grid__row-selected.data-grid__row-warning,
    .data-grid__row-selected.data-grid__row-green,
    .data-grid__row-selected.data-grid__row-highlighted {
        isolation: isolate; /* Creates a stacking context for the overlay */
    }

        /* This pseudo-element creates the subtle tint OVER the original row color preserving the original state. */
        .data-grid__row-selected.data-grid__row-error::after,
        .data-grid__row-selected.data-grid__row-warning::after,
        .data-grid__row-selected.data-grid__row-green::after,
        .data-grid__row-selected.data-grid__row-highlighted::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: var(--grid-selection-overlay-color);
            pointer-events: none;
            z-index: -1; /* Places the tint behind the cell content but over the original background */
        }
        /* Darken the overlay of a stateful (e.g., error, warning) selected row on hover */
        .data-grid__row-selected.data-grid__row-error:hover::after,
        .data-grid__row-selected.data-grid__row-warning:hover::after,
        .data-grid__row-selected.data-grid__row-green:hover::after,
        .data-grid__row-selected.data-grid__row-highlighted:hover::after {
            background-color: rgba(102, 126, 234, 0.2); /* Increased opacity from 0.1 to 0.2 */
        }


/* ==========================================================================
   7. IN-TABLE COMPONENTS & UTILITIES
   ========================================================================== */

/* Editable Cells */
.data-grid__body-cell--editable {
    border: 1px solid var(--grid-border-color-dark);
}

.data-grid__edit-input {
    min-width: 200px;
    box-sizing: border-box;
    padding: 4px 8px;
    border: 1px solid var(--grid-border-color-dark);
    font-family: inherit;
    font-size: inherit;
    border-radius: var(--grid-border-radius);
}

/* Action Buttons */
.data-grid__action-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--grid-spacing-sm);
    align-items: center;
    justify-content: left;
    max-width: max-content;
}
data-grid__action-buttons > div {
    display: inline-flex;
}
.data-grid__action-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--grid-spacing-xs);
    border-radius: var(--grid-border-radius);
    color: var(--grid-text-on-accent);
    border: none;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

    .data-grid__action-button:hover {
        transform: translateY(-2px);
    }

    .data-grid__action-button svg {
        width: 24px;
        height: 24px;
        fill: currentColor;
    }

.data-grid__action-button--edit {
    background-color: var(--grid-action-btn-edit-bg);
}

    .data-grid__action-button--edit:hover {
        background-color: var(--grid-action-btn-edit-hover-bg);
        filter: none;
    }

.data-grid__action-button--delete {
    background-color: var(--grid-action-btn-delete-bg);
}

    .data-grid__action-button--delete:hover {
        background-color: var(--grid-action-btn-delete-hover-bg);
        filter: none;
    }

/* Sort Indicators */
.data-grid__sort-indicator {
    margin-left: var(--grid-spacing-sm);
    display: inline-block;
    font-size: var(--grid-font-size-sm);
    opacity: 0.6;
}

.data-grid__table thead th:hover .data-grid__sort-indicator {
    opacity: 1;
}

.data-grid__sort-order-badge {
    font-size: 0.7em;
    background-color: var(--grid-primary-accent);
    color: var(--grid-text-on-accent);
    padding: 2px 5px;
    border-radius: 3px;
    margin-left: var(--grid-spacing-sm);
    vertical-align: super;
    font-weight: normal;
}

/* No data message */
.data-grid__table td[colspan] {
    text-align: center;
    padding: var(--grid-spacing-lg) var(--grid-spacing-md);
    color: var(--grid-text-muted);
    font-style: italic;
}


/* ==========================================================================
   8. PAGINATION
   ========================================================================== */

.data-grid__pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--grid-spacing-sm);
    padding: var(--grid-spacing-md);
    background-color: var(--grid-controls-bg);
    border:none;
    flex-shrink: 0;
    color: var(--grid-text-secondary);
    margin-left: auto;
}

.data-grid__page-button {
    padding: var(--grid-spacing-sm) var(--grid-spacing-md);
    border: 1px solid var(--grid-border-color);
    background-color: var(--grid-pagination-button-bg);
    color: var(--grid-text-primary);
    cursor: pointer;
    border-radius: var(--grid-border-radius);
    transition: background-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
    height: 40px;
    width: 40px;
    line-height: 1;
}

    .data-grid__page-button:hover:not(:disabled) {
        background-color: var(--grid-pagination-button-hover-bg);
        border-color: var(--grid-border-color-dark);
        box-shadow: var(--grid-shadow-sm);
        transform: translateY(-1px);
        filter: none;
    }

    .data-grid__page-button:disabled {
        background-color: var(--grid-pagination-button-disabled-bg);
        color: var(--grid-pagination-button-disabled-text);
        cursor: not-allowed;
        opacity: 0.7;
    }


/* ==========================================================================
   9. TOOLTIPS
   ========================================================================== */

/* Base Tooltip Structure */
.data-grid__tooltip {
    position: relative; /* Anchor for the tooltip text */
}

.data-grid__tooltip-text {
    visibility: hidden;
    position: fixed;
    background-color: var(--grid-tooltip-bg);
    color: var(--grid-tooltip-text-color);
    padding: 8px 12px;
    border-radius: 8px;
    font-size: var(--grid-font-size-sm);
    line-height: 1.4;
    text-wrap: nowrap;
    z-index: var(--grid-z-tooltip);
    opacity: 0;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1), visibility 0s linear 0.3s, transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15), 0 2px 4px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-weight: 500;
    letter-spacing: 0.025em;
    white-space: normal;
}

/* Arrow Base */
.data-grid__tooltip-text::after {
    content: '';
    position: absolute;
    border-width: 6px;
    border-style: solid;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

/* The wrapping classes are still used by the JS to decide WHERE to position the tooltip. */

.data-grid__tooltip--top-control .data-grid__tooltip-text,
.data-grid__tooltip--header-control .data-grid__tooltip-text,
.data-grid__tooltip--table-action .data-grid__tooltip-text,
.data-grid__tooltip--cell .data-grid__tooltip-text {
    /* All positioning is now handled by JavaScript. These selectors can be removed or left empty. */
}


    /* --- Arrow Positioning (These rules are still valid) --- */
    .data-grid__tooltip--top-control .data-grid__tooltip-text::after {
        bottom: 100%;
        left: 50%;
        transform: translateX(-50%);
        border-color: transparent transparent var(--grid-tooltip-bg) transparent;
    }

    .data-grid__tooltip--header-control .data-grid__tooltip-text::after {
        top: 100%;
        left: 50%;
        transform: translateX(-50%);
        border-color: var(--grid-tooltip-bg) transparent transparent transparent;
    }

    .data-grid__tooltip--table-action .data-grid__tooltip-text::after {
        top: 50%;
        left: 100%;
        transform: translateY(-50%);
        border-color: transparent transparent transparent var(--grid-tooltip-bg);
    }

    .data-grid__tooltip--cell .data-grid__tooltip-text::after {
        bottom: 100%;
        left: 50%;
        transform: translateX(-50%);
        border-color: transparent transparent var(--grid-tooltip-bg) transparent;
    }

/* ==========================================================================
   10. RESPONSIVE STYLES (CARD VIEW)
   ========================================================================== */

.data-grid__responsive-sort-control {
    display: none; /* Hidden by default on large screens */
}

@media screen and (max-width: 768px) {
    .data-grid__header-controls{
        flex-wrap:wrap;
    }
    /* --- Responsive Controls --- */
    .data-grid__top-controls {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .data-grid__search-input {
        flex-basis: 100%;
        order: -1;
    }

    .data-grid__control-button {
        flex-grow: 1;
        white-space: nowrap;
    }

        .data-grid__control-button:hover {
            transform: translateY(-2px);
        }

    .data-grid__dropdown {
        left: 0;
        right: auto;
        width: 90%;
        max-width: 300px;
        transform: translateX(5%);
        top: calc(100% + var(--grid-spacing-sm));
    }

    .data-grid__dropdown-item span {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .data-grid__sort-indicator {
        white-space: nowrap;
        flex-shrink: 0;
    }

    /* --- Responsive Table Structure (Card View) --- */
    /* Show the responsive sort button and hide original headers */
    .data-grid__responsive-sort-control {
        display: block;
    }

    .data-grid__table thead {
        display: none;
    }

    /* Style the row as a card */
    .data-grid__table tr {
        display: block;
        border: 1px solid var(--grid-border-color);
        border-radius: var(--grid-border-radius-lg);
        margin-bottom: 1rem;
        box-shadow: var(--grid-shadow-sm);
        transition: box-shadow 0.2s ease;
    }

        .data-grid__table tr:hover {
            box-shadow: var(--grid-shadow-md);
        }

    .data-grid__table td {
        display: flex;
        align-items: center;
        text-align: right;
        white-space: normal;
        border-bottom: 1px dotted var(--grid-border-color);
        padding: 0.75rem var(--grid-spacing-md);
        min-height: 2.5em;
    }

        .data-grid__table td:last-child {
            border-bottom: none;
        }
        /* The label for the cell data */
        .data-grid__table td::before {
            content: attr(data-label);
            font-weight: 600;
            text-align: left;
            white-space: nowrap;
            color: var(--grid-text-secondary);
            padding-right: 1rem;
            flex-grow: 1;
        }

    /* --- Adjustments for special cells in card view --- */
    .data-grid__body-cell--action {
        border-left: none;
        padding-left: 0.75rem;
        justify-content: flex-start;
    }

        .data-grid__body-cell--action .data-grid__action-buttons {
            margin-left: auto;
        }

    .data-grid__select-cell {
        padding-left: 0.75rem;
        justify-content: flex-start;
    }

        .data-grid__select-cell::before {
            display: none;
        }

    .data-grid__edit-input {
        width: 100%;
        margin-left: auto;
    }
}
@container data-grid-container (max-width: 768px) {
    .data-grid__header-controls {
        flex-wrap: wrap;
    }

    .data-grid__top-controls {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .data-grid__search-input {
        flex-basis: 100%;
        order: -1;
    }

    .data-grid__control-button {
        flex-grow: 1;
        white-space: nowrap;
    }

        .data-grid__control-button:hover {
            transform: translateY(-2px);
        }

    .data-grid__dropdown {
        left: 0;
        right: auto;
        width: 90%;
        max-width: 300px;
        transform: translateX(5%);
        top: calc(100% + var(--grid-spacing-sm));
    }

    .data-grid__dropdown-item span {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .data-grid__sort-indicator {
        white-space: nowrap;
        flex-shrink: 0;
    }

    .data-grid__responsive-sort-control {
        display: block;
    }

    .data-grid__table thead {
        display: none;
    }

    .data-grid__table tr {
        display: block;
        border: 1px solid var(--grid-border-color);
        border-radius: var(--grid-border-radius-lg);
        margin-bottom: 1rem;
        box-shadow: var(--grid-shadow-sm);
        transition: box-shadow 0.2s ease;
    }

        .data-grid__table tr:hover {
            box-shadow: var(--grid-shadow-md);
        }

    .data-grid__table td {
        display: flex;
        align-items: center;
        text-align: right;
        white-space: normal;
        border-bottom: 1px dotted var(--grid-border-color);
        padding: 0.75rem var(--grid-spacing-md);
        min-height: 2.5em;
    }

        .data-grid__table td:last-child {
            border-bottom: none;
        }

        .data-grid__table td::before {
            content: attr(data-label);
            font-weight: 600;
            text-align: left;
            white-space: nowrap;
            color: var(--grid-text-secondary);
            padding-right: 1rem;
            flex-grow: 1;
        }

    .data-grid__body-cell--action {
        border-left: none;
        padding-left: 0.75rem;
        justify-content: flex-start;
    }

        .data-grid__body-cell--action .data-grid__action-buttons {
            margin-left: auto;
        }

    .data-grid__select-cell {
        padding-left: 0.75rem;
        justify-content: flex-start;
    }

        .data-grid__select-cell::before {
            display: none;
        }

    .data-grid__edit-input {
        width: 100%;
        margin-left: auto;
    }
}