/* QuickGrid Modern Theme
 * A clean, card-based design with proper visual hierarchy
 */

/* ============================================
   CSS Custom Properties (Design Tokens)
   ============================================ */
:root {
    /* Colors */
    --qg-primary: #1b6ec2;
    --qg-primary-light: #e7f1fb;
    --qg-header-bg: #f8fafc;
    --qg-row-odd: #ffffff;
    --qg-row-even: #f8fafc;
    --qg-row-hover: #e7f1fb;
    --qg-border: #e2e8f0;
    --qg-text: #1e293b;
    --qg-text-muted: #64748b;

    /* Spacing */
    --qg-padding-cell: 0.75rem 1rem;
    --qg-padding-header: 0.875rem 1rem;
    --qg-border-radius: 0.5rem;

    /* Shadows */
    --qg-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --qg-shadow-hover: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);

    /* Transitions */
    --qg-transition: 150ms ease-in-out;
}

/* ============================================
   Card Container
   ============================================ */
.quickgrid-card {
    background: #ffffff;
    border: 1px solid var(--qg-border);
    border-radius: var(--qg-border-radius);
    box-shadow: var(--qg-shadow);
    overflow: hidden;
    width: 100%;
}

/* ============================================
   Table Base Styles
   ============================================ */
.quickgrid-card table,
.quickgrid-card .quickgrid {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
    color: var(--qg-text);
}

/* ============================================
   Table Header Styling
   ============================================ */
.quickgrid-card thead th,
.quickgrid-card .col-header {
    background-color: var(--qg-header-bg);
    padding: var(--qg-padding-header);
    text-align: left;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--qg-text-muted);
    border-bottom: 2px solid var(--qg-border);
    white-space: nowrap;
}

/* Sortable header interaction */
.quickgrid-card .col-header-content {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    user-select: none;
}

.quickgrid-card .col-header-content:hover {
    color: var(--qg-primary);
}

/* Sort indicators */
.quickgrid-card .col-sort-asc::after,
.quickgrid-card .col-sort-desc::after {
    color: var(--qg-primary);
}

/* ============================================
   Table Body & Row Styling
   ============================================ */
.quickgrid-card tbody tr,
.quickgrid-card .quickgrid > div:not(.col-header) {
    transition: background-color var(--qg-transition);
}

/* Zebra striping */
.quickgrid-card tbody tr:nth-child(odd),
.quickgrid-card .quickgrid > div:nth-child(odd):not(.col-header) {
    background-color: var(--qg-row-odd);
}

.quickgrid-card tbody tr:nth-child(even),
.quickgrid-card .quickgrid > div:nth-child(even):not(.col-header) {
    background-color: var(--qg-row-even);
}

/* Row hover effect */
.quickgrid-card tbody tr:hover,
.quickgrid-card .quickgrid > div:not(.col-header):hover {
    background-color: var(--qg-row-hover);
}

/* Cell styling */
.quickgrid-card tbody td,
.quickgrid-card .quickgrid .grid-cell {
    padding: var(--qg-padding-cell);
    border-bottom: 1px solid var(--qg-border);
    vertical-align: middle;
}

/* Last row border removal */
.quickgrid-card tbody tr:last-child td {
    border-bottom: none;
}

/* ============================================
   Column Filter/Search Boxes
   ============================================ */
.quickgrid-card .search-box {
    padding: 0.5rem;
}

.quickgrid-card .search-box input {
    width: 100%;
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
    border: 1px solid var(--qg-border);
    border-radius: 0.375rem;
    background-color: #ffffff;
    transition: border-color var(--qg-transition), box-shadow var(--qg-transition);
}

.quickgrid-card .search-box input:focus {
    outline: none;
    border-color: var(--qg-primary);
    box-shadow: 0 0 0 3px var(--qg-primary-light);
}

.quickgrid-card .search-box input::placeholder {
    color: var(--qg-text-muted);
}

/* ============================================
   Column Options Popup
   ============================================ */
.quickgrid-card .col-options {
    background: #ffffff;
    border: 1px solid var(--qg-border);
    border-radius: 0.375rem;
    box-shadow: var(--qg-shadow-hover);
    padding: 0.25rem;
    min-width: 180px;
}

/* ============================================
   Button Styling within Grid
   ============================================ */
.quickgrid-card .btn {
    font-size: 0.8125rem;
    padding: 0.375rem 0.75rem;
    border-radius: 0.375rem;
    transition: all var(--qg-transition);
}

.quickgrid-card .btn-sm {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
}

.quickgrid-card .btn-primary {
    background-color: var(--qg-primary);
    border-color: var(--qg-primary);
}

.quickgrid-card .btn-primary:hover {
    background-color: #1559a3;
    border-color: #1559a3;
}

/* ============================================
   Form Controls within Grid
   ============================================ */
.quickgrid-card .form-control,
.quickgrid-card .form-select {
    font-size: 0.8125rem;
    padding: 0.375rem 0.75rem;
    border: 1px solid var(--qg-border);
    border-radius: 0.375rem;
    transition: border-color var(--qg-transition), box-shadow var(--qg-transition);
}

.quickgrid-card .form-control:focus,
.quickgrid-card .form-select:focus {
    border-color: var(--qg-primary);
    box-shadow: 0 0 0 3px var(--qg-primary-light);
}

.quickgrid-card .form-control-sm,
.quickgrid-card .form-select-sm {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
}

/* ============================================
   Empty State
   ============================================ */
.quickgrid-card .empty-content {
    padding: 2rem;
    text-align: center;
    color: var(--qg-text-muted);
}

/* ============================================
   Loading State
   ============================================ */
.quickgrid-card .loading-content {
    padding: 2rem;
    text-align: center;
}

/* ============================================
   Pagination (if used)
   ============================================ */
.quickgrid-card .pagination-state {
    padding: 0.75rem 1rem;
    background-color: var(--qg-header-bg);
    border-top: 1px solid var(--qg-border);
    font-size: 0.8125rem;
    color: var(--qg-text-muted);
}

/* ============================================
   Responsive Adjustments
   ============================================ */
@media (max-width: 768px) {
    .quickgrid-card {
        border-radius: 0;
        border-left: none;
        border-right: none;
    }

    .quickgrid-card thead th,
    .quickgrid-card .col-header {
        padding: 0.625rem 0.75rem;
        font-size: 0.6875rem;
    }

    .quickgrid-card tbody td,
    .quickgrid-card .quickgrid .grid-cell {
        padding: 0.5rem 0.75rem;
        font-size: 0.8125rem;
    }

    .quickgrid-card .btn-sm {
        padding: 0.2rem 0.4rem;
        font-size: 0.6875rem;
    }
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
    .quickgrid-card {
        box-shadow: none;
        border: 1px solid #000;
    }

    .quickgrid-card tbody tr:hover {
        background-color: inherit;
    }

    .quickgrid-card .search-box,
    .quickgrid-card .btn {
        display: none;
    }
}