/**
 * Certificates Panel Stylesheet
 * Similar styling to Device Types panel
 */

/* Prevent body scroll when popup is open */
body.popup-open {
    overflow: hidden;
}

#certificatesPopup {
    /* CSS Variables (scoped to popup) */
    --color-primary: #2d8998;
    --color-primary-dark: #246b78;
    --color-primary-light: #e3f2fd;
    --color-success: #4caf50;
    --color-error: #e74c3c;
    --color-warning: #f57f17;
    --color-info: #2196f3;
    --color-text-primary: #2c3e50;
    --color-text-secondary: #34495e;
    --color-text-muted: #7f8c8d;
    --bg-card: #ffffff;
    --bg-input: #f8f9fa;
    --bg-hover: #f0f7ff;
    --border-light: #e8ecef;
    --border-medium: #b0bec5;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-lg: 0 6px 20px rgba(30, 136, 229, 0.4);
    --radius-md: 8px;
    --radius-lg: 10px;

    /* Popup backdrop styles */
    display: none;
    position: fixed;
    z-index: 10001 !important; /* Above dropdowns (10000) and menu panel (500) */
    isolation: isolate; /* Create new stacking context */
    inset: 0;
    background: rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    overflow-y: auto;
    overflow-x: hidden;
    align-items: center;
    justify-content: center;
}

#certificatesPopup.show {
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
    pointer-events: auto !important;
}

#certificatesPopup .popup-content {
    width: min(100%, 1400px);
    margin: 2rem auto;
    padding: 0 1rem 2rem 1rem;
    max-height: calc(100vh - 4rem);
    position: relative;
    z-index: 1;
}

/* Form styling (scoped to popup only) */
#certificatesPopup .upload-form {
    border: 1px solid var(--color-border, #dddfe0);
    border-radius: 1.25rem;
    background-image: url("../../images/bg_noise.webp"), linear-gradient(180deg, var(--color-bg-gradient-top, #f8f8f7), var(--color-bg-gradient-bottom, #f1f0ee));
    background-position: 0 0, 0 0;
    background-size: auto, auto;
    padding: 2rem;
    box-shadow: var(--shadow-md);
}

#certificatesPopup .certificates-container {
    width: 100%;
}

/* Certificate Filters Section */
#certificatesPopup .certificate-filters,
#certificatesPopup .certificates-table-card .certificate-filters {
    padding: 0 0 16px 0;
    background: transparent;
    border-bottom: 1px solid #e8ecef;
    margin-bottom: 12px;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), 
                opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                padding 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                margin 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                border-bottom-color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    max-height: 0;
    opacity: 0;
    padding-top: 0;
    padding-bottom: 0;
    border-bottom-color: transparent;
    margin-bottom: 0;
}

#certificatesPopup .certificate-filters.visible,
#certificatesPopup .certificates-table-card .certificate-filters.visible {
    max-height: 2000px;
    opacity: 1;
    padding-top: 0;
    padding-bottom: 16px;
    margin-bottom: 12px;
    border-bottom-color: #e8ecef;
}

#certificatesPopup .filters-row {
    display: flex;
    gap: 5px;
    margin-bottom: 12px;
    flex-wrap: wrap;
    align-items: flex-start;
}

#certificatesPopup .filters-row:last-child {
    margin-bottom: 0;
}

/* Column group for stacking filters vertically under date pickers */
#certificatesPopup .filter-column-group {
    display: flex;
    flex-direction: column;
    gap: 0;
    align-items: stretch;
    min-width: 220px;
    width: 220px; /* Wider to accommodate date pickers and prevent text clipping */
}

#certificatesPopup .filter-group {
    padding: 5px;
    display: flex;
    flex-direction: column;
    gap: 0;
    min-width: 220px;
    width: 220px; /* Fixed width to match filter-column-group for consistent spacing */
    background: white;
    border: 1px solid #dddfe0;
    border-radius: 8px;
    overflow: hidden;
}

/* FilterItemSelector components should match filter-column-group width for consistent spacing */
#certificatesPopup #filterCertificateTypeContainer,
#certificatesPopup #filterCertificateStatusContainer,
#certificatesPopup #filterCertificateIssuerContainer {
    min-width: 220px;
    width: 220px;
    max-width: 220px;
}

/* Date picker containers should be wider to prevent text clipping */
#certificatesPopup #filterValidFromContainer,
#certificatesPopup #filterValidUntilContainer {
    min-width: 220px;
    width: 220px;
}

/* Ensure date picker filter-groups within containers inherit the width */
#certificatesPopup #filterValidFromContainer .filter-group,
#certificatesPopup #filterValidUntilContainer .filter-group {
    width: 100% !important; /* Override inline styles from FilterDatePicker */
    min-width: auto !important;
    max-width: 100% !important; /* Override max-width: 250px from FilterDatePicker */
}

/* Fix height for standalone filter-groups to match simple inputs */
/* Simple filter groups (Expiring Soon, Product Serial, Cert Serial) should have minimal height */
#certificatesPopup .filter-group {
    height: auto; /* Let content determine height */
    flex-shrink: 0; /* Prevent shrinking */
}

/* Override FilterItemSelector expanded state within certificates popup to match simple groups */
#certificatesPopup .filter-group.filter-expanded,
#certificatesPopup .filter-group.filter-collapsed {
    height: auto; /* Remove any fixed height */
}

/* Ensure all filter groups in filter-column-group have consistent sizing */
#certificatesPopup .filter-column-group > .filter-group,
#certificatesPopup .filter-column-group > div > .filter-group {
    flex-shrink: 0;
    width: 100%; /* Fill the container width */
    min-width: auto; /* Override the 220px min-width */
}

/* Filter Group Labels - Match Product Dashboard */
#certificatesPopup .filter-group label {
    font-size: 11px;
    font-weight: 600;
    color: #2c3e50;
    padding: 4px 10px 4px 10px;
    background: white;
    margin: 0;
}

/* FilterItemSelector component styles - ensure they match Product Dashboard */
#certificatesPopup .filter-group .filter-label-row label {
    font-size: 11px;
    font-weight: 600;
    color: #2c3e50;
    padding: 4px 10px 4px 10px;
    background: white;
    margin: 0;
}

/* FilterItemSelector - Match Product Dashboard exactly */
#certificatesPopup .filter-multiselect {
    border: none;
    border-radius: 0;
    background: white;
    overflow-y: auto;
    padding: 2px;
}

/* Custom scrollbar styling - Match Product Dashboard */
#certificatesPopup .filter-multiselect::-webkit-scrollbar {
    width: 8px;
    height: 8px; /* Match horizontal scrollbar height to vertical width */
}

#certificatesPopup .filter-multiselect::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

#certificatesPopup .filter-multiselect::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

#certificatesPopup .filter-multiselect::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

#certificatesPopup .filter-search-box {
    padding: 3px 12px;
    border: none;
    border-top: 1px solid #dddfe0;
    border-bottom: 1px solid #dddfe0;
    border-radius: 0;
    font-size: 11px;
    background: white;
    width: 100%;
}

#certificatesPopup .filter-search-box:focus {
    outline: none;
    box-shadow: var(--shadow-focus-glow);
    border-color: transparent;
    position: relative;
    z-index: 1;
}

#certificatesPopup .filter-option {
    display: flex;
    align-items: center;
    padding: 1px 5px;
    cursor: pointer;
    border-radius: 3px;
    transition: background 0.15s, color 0.15s;
    font-size: 11px;
    line-height: 1.4;
    color: #4a5568;
    user-select: none;
    position: relative;
}

#certificatesPopup .filter-option:hover {
    background: #f3f4f6;
    color: #4a5568; /* Explicitly set - text must remain visible, not transparent */
}

#certificatesPopup .filter-option.selected {
    background: #f0f7ff;
    color: black;
    font-weight: 500;
    border: 1px solid #dddfe0;
}

#certificatesPopup .filter-option.selected:hover {
    background: #cbd5df;
    color: black; /* Explicitly set - text must remain visible, not transparent */
}

#certificatesPopup .filter-option.drag-hover {
    background: #d6ebf5;
    border: 1px solid #2d8998;
    color: black;
    font-weight: 500;
}

#certificatesPopup .filter-option label {
    cursor: pointer;
    margin: 0;
    padding: 0;
    font-size: 11px;
    font-weight: inherit;
    color: inherit; /* Inherits from parent .filter-option - ensures text is visible */
    background: transparent;
    flex: 1;
    pointer-events: none;
}

/* Ensure text is never transparent in filter options - text must remain visible on hover */
#certificatesPopup .filter-option:hover label,
#certificatesPopup .filter-option.selected:hover label {
    color: inherit; /* Inherit color from parent to ensure visibility */
    opacity: 1;
}

/* FilterDatePicker component styles - ensure they match Product Dashboard */
#certificatesPopup .date-range-input {
    font-size: 11px;
    color: #4a5568;
}

#certificatesPopup .date-range-input.has-value {
    font-weight: 500;
    color: #2c3e50;
}

#certificatesPopup .filter-input {
    padding: 8px 12px;
    border-top: 1px solid #dddfe0;
    border-left: 0px;
    border-right: 0px;
    border-bottom: 0px;
    border-bottom-left-radius: 6px;
    border-bottom-right-radius: 6px;
    font-size: 12px;
    background: white;
    width: 100%;
    color: #2c3e50;
}

#certificatesPopup .filter-input:focus {
    outline: none;
    box-shadow: var(--shadow-focus-glow);
    border-color: transparent;
}

#certificatesPopup .filter-search-group {
    flex: 1;
    min-width: 250px;
}

#certificatesPopup .filter-checkbox-container {
    padding: 5px;
    display: flex;
    flex-direction: column;
    gap: 0;
    min-width: 180px;
    background: white;
    border: 1px solid #dddfe0;
    border-radius: 8px;
    overflow: hidden;
}

#certificatesPopup .filter-checkbox-header {
    font-size: 11px;
    font-weight: 600;
    color: #2c3e50;
    padding: 4px 10px 4px 10px;
    background: white;
}

#certificatesPopup .filter-checkbox-group {
    padding: 8px 10px;
    border-top: 1px solid #dddfe0;
    display: flex;
    flex-direction: column;
    gap: 6px;
    background: white;
}

#certificatesPopup .filter-checkbox-group label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: #2c3e50;
    cursor: pointer;
    font-weight: normal;
    padding: 0;
    background: transparent;
}

#certificatesPopup .filter-checkbox-group input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
    margin: 0;
}

#certificatesPopup .filter-group select.filter-input {
    padding: 8px 32px 8px 12px; /* Add right padding for custom arrow */
    border-top: 1px solid #dddfe0;
    border-left: 0px;
    border-right: 0px;
    border-bottom: 0px;
    border-bottom-left-radius: 8px; /* Match filter-group border-radius */
    border-bottom-right-radius: 8px; /* Match filter-group border-radius */
    font-size: 11px; /* Match FilterItemSelector font-size */
    line-height: 1.4; /* Match FilterItemSelector line-height */
    background: white;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%234a5568' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 12px;
    width: 100%;
    cursor: pointer;
    color: #4a5568; /* Match FilterItemSelector color */
    appearance: none; /* Remove default browser styling */
    -webkit-appearance: none;
    -moz-appearance: none;
}

#certificatesPopup .filter-group select.filter-input:focus {
    outline: none;
    box-shadow: var(--shadow-focus-glow);
    border-color: transparent;
}

/* Style select dropdown options */
#certificatesPopup .filter-group select.filter-input option {
    font-size: 11px; /* Match FilterItemSelector font-size */
    line-height: 1.4; /* Match FilterItemSelector line-height */
    color: #4a5568; /* Match FilterItemSelector color */
    padding: 8px 12px;
    background: white;
}

#certificatesPopup .filter-group select.filter-input option:hover,
#certificatesPopup .filter-group select.filter-input option:focus,
#certificatesPopup .filter-group select.filter-input option:checked {
    background: #f0f7ff; /* Match FilterItemSelector selected background */
    color: black; /* Match FilterItemSelector selected color */
    font-weight: 500; /* Match FilterItemSelector selected font-weight */
}

/* Table Header */
#certificatesPopup .table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0;
    flex-wrap: wrap;
    gap: 12px;
}

#certificatesPopup .table-header .filters {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    flex: 1;
}

/* Filter Buttons - Match Product Dashboard */
#certificatesPopup .filter-more-btn {
    padding: 8px 16px;
    border: 1px solid #dddfe0;
    border-radius: 6px;
    background: white;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    color: #2c3e50;
}

#certificatesPopup .filter-more-btn:hover {
    background: #f3f4f6;
}

#certificatesPopup .filter-clear-btn {
    padding: 8px 20px;
    border: none;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    background: #e5e7eb;
    color: #4a4a4a;
}

#certificatesPopup .filter-clear-btn:hover {
    background: #d1d5db;
}

#certificatesPopup .prefilter-count {
    font-size: 11px;
    color: #7f8c8d;
    padding: 4px 8px;
    background: #ecf0f1;
    border-radius: 4px;
}

#certificatesPopup .active-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
}

/* Active Filter Badges - Match Product Dashboard */
#certificatesPopup .filter-badge {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: #e0f2f7;
    border: 1px solid #2d8998;
    border-radius: 12px;
    font-size: 10px;
    font-weight: 500;
    color: #1e5661;
    white-space: nowrap;
}

#certificatesPopup .badge-remove {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    margin-left: 2px;
    border-radius: var(--radius-sm, 6px);
    background: transparent;
    color: #2d8998;
    font-size: 12px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.2s ease;
}

#certificatesPopup .badge-remove:hover {
    background: rgba(45, 137, 152, 0.2);
    color: #1e5661;
}

/* Legacy support for active-filter-pill class */
#certificatesPopup .active-filter-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: #e0f2f7;
    border: 1px solid #2d8998;
    border-radius: 12px;
    font-size: 10px;
    font-weight: 500;
    color: #1e5661;
}

#certificatesPopup .active-filter-pill .remove-filter {
    cursor: pointer;
    font-weight: bold;
    padding: 0 2px;
    color: #2d8998;
}

#certificatesPopup .active-filter-pill .remove-filter:hover {
    color: #1e5661;
    background: rgba(45, 137, 152, 0.2);
    border-radius: var(--radius-sm, 6px);
}

#certificatesPopup .table-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

#certificatesPopup .table-wrapper {
    overflow-x: auto;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    background: var(--bg-card);
}

#certificatesPopup .data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
}

#certificatesPopup .data-table thead {
    background: var(--bg-input);
    border-bottom: 2px solid var(--border-light);
}

#certificatesPopup .data-table th {
    padding: 6px 10px;
    text-align: center;
    font-weight: 600;
    font-size: 11px;
    color: var(--color-text-primary);
    white-space: nowrap;
    border-bottom: 2px solid var(--border-light);
}

#certificatesPopup .data-table tbody tr {
    border-bottom: 1px solid var(--border-light);
    transition: background-color 0.15s ease;
}

#certificatesPopup .data-table tbody tr:hover {
    background: var(--bg-hover);
}

#certificatesPopup .data-table td {
    padding: 6px 10px;
    font-size: 11px;
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--border-light);
    text-align: center;
}

/* Sortable column headers */
#certificatesPopup .data-table th.sortable-header {
    cursor: pointer;
    user-select: none;
    position: relative;
    transition: background-color 0.2s ease;
}

#certificatesPopup .data-table th.sortable-header:hover {
    background: var(--bg-hover, #e6f4fa);
}

#certificatesPopup .data-table th.sortable-header .sort-indicator {
    display: inline-block;
    margin-left: 4px;
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    vertical-align: middle;
    position: relative;
    top: -1px;
}

#certificatesPopup .data-table th.sortable-header[data-sort="none"] .sort-indicator {
    border-top: 4px solid #999;
    border-bottom: none;
    opacity: 0.4;
}

#certificatesPopup .data-table th.sortable-header[data-sort="desc"] .sort-indicator {
    border-top: 5px solid var(--color-primary, #2d8998);
    border-bottom: none;
    opacity: 1;
}

#certificatesPopup .data-table th.sortable-header[data-sort="asc"] .sort-indicator {
    border-bottom: 5px solid var(--color-primary, #2d8998);
    border-top: none;
    opacity: 1;
}

/* Certificates Table Card Container */
#certificatesPopup .certificates-table-card {
    background: #ffffff;
    border-radius: 12px;
    padding: 16px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--border-light, #e8ecef);
}

#certificatesPopup .certificates-table-card .table-header {
    margin: 0px;
}

#certificatesPopup .certificates-table-card .certificates-container .table-wrapper {
    margin-bottom: 10px !important;
}

/* ==================== GROUP ROWS ==================== */
/* Group row styling for Certificates table */
#certificatesPopup .data-table tbody tr.group-row {
    background-color: #f8f9fa;
    font-weight: 600;
    cursor: pointer;
    border-bottom: 2px solid #e5e7eb;
}

#certificatesPopup .data-table tbody tr.group-row:hover {
    background-color: #e9ecef;
}

#certificatesPopup .data-table tbody tr.group-row.collapsed {
    background-color: #f8f9fa;
}

/* Child row styling */
#certificatesPopup .data-table tbody tr.child-row {
    background-color: #ffffff;
}

#certificatesPopup .data-table tbody tr.child-row:hover {
    background-color: #f0f7ff;
}

/* Expand button styling */
#certificatesPopup .group-expand-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    margin-right: 8px;
    display: inline-flex;
    align-items: center;
    vertical-align: middle;
}

#certificatesPopup .group-expand-btn:hover {
    opacity: 0.7;
}

#certificatesPopup .group-expand-icon {
    width: 16px;
    height: 16px;
    transition: transform 0.2s ease;
    color: #2d8998;
}

#certificatesPopup .group-expand-icon:hover {
    color: #246b78;
}

/* Group count text */
#certificatesPopup .group-row .group-count {
    color: #7f8c8d;
    font-weight: normal;
    margin-left: 8px;
}

/* Group status summary */
#certificatesPopup .group-row .group-status-summary {
    color: #7f8c8d;
    font-style: italic;
}

#certificatesPopup .data-table .checkbox-cell {
    width: 40px;
    text-align: center;
    padding: 4px 5px;
    vertical-align: middle;
}

/* Checkbox styling matching theme */
#certificatesPopup .data-table input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    margin: 0;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    border: 2px solid var(--color-border, #dddfe0);
    border-radius: 4px;
    background-color: var(--bg-card, #ffffff);
    position: relative;
    transition: all 0.2s ease;
}

#certificatesPopup .data-table input[type="checkbox"]:hover {
    border-color: var(--color-primary, #2d8998);
    background-color: var(--bg-hover, #f0f7ff);
}

#certificatesPopup .data-table input[type="checkbox"]:checked {
    background-color: var(--color-primary, #2d8998);
    border-color: var(--color-primary, #2d8998);
}

#certificatesPopup .data-table input[type="checkbox"]:checked::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 2px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

#certificatesPopup .data-table input[type="checkbox"]:focus {
    outline: none;
    box-shadow: var(--shadow-focus-glow);
    border-color: var(--color-primary, #2d8998);
}

#certificatesPopup .data-table input[type="checkbox"]:disabled {
    cursor: not-allowed;
    opacity: 0.5;
    background-color: var(--bg-input-disabled, #ecf0f1);
    border-color: var(--border-light, #e8ecef);
}

#certificatesPopup .data-table input[type="checkbox"]:disabled:checked {
    background-color: var(--color-text-disabled, #95a5a6);
    border-color: var(--color-text-disabled, #95a5a6);
}

#certificatesPopup .data-table input[type="checkbox"]:disabled:checked::after {
    border-color: white;
}

#certificatesPopup .certificate-row {
    cursor: pointer;
}

/* Table Footer */
#certificatesPopup .table-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 0 0 0;
    margin-top: 0;
    flex-wrap: wrap;
    gap: 12px;
}

#certificatesPopup .table-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

#certificatesPopup .table-footer-info {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 0;
}

#certificatesPopup .certificates-count-display {
    font-size: 11px;
    color: var(--color-text-muted);
}

/* Pagination */
#certificatesPopup .pagination {
    display: flex;
    gap: 4px;
    align-items: center;
}

#certificatesPopup .pagination-btn {
    padding: 6px 12px;
    border: 1px solid var(--border-light);
    background: white;
    color: var(--color-text-primary);
    border-radius: 4px;
    cursor: pointer;
    font-size: 11px;
    transition: all 0.2s ease;
}

#certificatesPopup .pagination-btn:hover {
    background: var(--bg-hover);
    border-color: var(--color-primary);
}

#certificatesPopup .pagination-btn.active {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

#certificatesPopup .pagination-ellipsis {
    padding: 0 8px;
    color: var(--color-text-muted);
}

/* Buttons - Match main page styles */
#certificatesPopup .submit-btn.add-btn {
    width: auto;
    padding: 8px 20px;
    border: none;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    background: var(--color-primary);
    color: white;
    transition: var(--transition-fast, all 0.2s ease);
    cursor: pointer;
}

#certificatesPopup .submit-btn.add-btn:hover {
    background: var(--color-primary-dark);
    transform: none;
    box-shadow: none;
}

#certificatesPopup .modal-btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

#certificatesPopup .modal-btn-cancel {
    background: #ecf0f1;
    color: #555;
    border: 1px solid #dddfe0;
}

#certificatesPopup .modal-btn-cancel:hover {
    background: #bdc3c7;
}

#certificatesPopup .remove-btn {
    padding: 8px 14px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

#certificatesPopup .remove-btn:hover {
    background: #bdc3c7;
    color: #555;
}

#certificatesPopup .trash-icon {
    width: 16px;
    height: 16px;
    filter: grayscale(100%);
    opacity: 0.8;
    display: inline-block;
    vertical-align: middle;
    flex-shrink: 0;
}

/* Certificate Details Modal */
#certificateDetailsModal.modal-overlay {
    display: none;
    position: fixed;
    z-index: 10002 !important; /* Above certificates popup (10001) */
    isolation: isolate; /* Create new stacking context */
    inset: 0;
    background: rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    align-items: center;
    justify-content: center;
    overflow: hidden; /* Prevent modal from scrolling on screen */
    padding: 20px;
}

/* Device Key Details Modal */
#deviceKeyDetailsModal.modal-overlay {
    display: none;
    position: fixed;
    z-index: 10002 !important; /* Above device keys popup (10001) */
    isolation: isolate; /* Create new stacking context */
    inset: 0;
    background: rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    align-items: center;
    justify-content: center;
    overflow-y: auto;
    padding: 20px;
}

/* Activity Info Modal - must appear above PCB Details Modal */
#activityInfoModal {
    display: none;
    position: fixed;
    z-index: 6000 !important; /* Above menu panel (5000) */
    inset: 0;
    background: rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    align-items: center;
    justify-content: center;
}

#certificateDetailsModal .modal-container,
#deviceKeyDetailsModal .modal-container,
#activityInfoModal .modal-container,
#pcbDetailsModal .modal-container,
#batchPromoteProductModal .modal-container,
#batchPromoteModal .modal-container {
    background-image: url("../../images/bg_noise.webp"), linear-gradient(180deg, #f8f8f7, #f1f0ee);
    background-position: 0 0, 0 0;
    background-size: auto, auto;
    border-radius: 1.25rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    max-width: 90%;
    width: 900px;
    margin: 2rem auto;
    animation: modalSlideIn 0.3s ease-out;
    border: 1px solid #dddfe0;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

#certificateDetailsModal .modal-header,
#deviceKeyDetailsModal .modal-header,
#activityInfoModal .modal-header,
#pcbDetailsModal .modal-header,
#batchPromoteProductModal .modal-header,
#batchPromoteModal .modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem 1rem 2rem;
    border-bottom: 1px solid #dddfe0;
    background: white;
    border-top-right-radius: 1.25rem;
    border-top-left-radius: 1.25rem;
}

#certificateDetailsModal .modal-header h2,
#deviceKeyDetailsModal .modal-header h2,
#activityInfoModal .modal-header h2,
#pcbDetailsModal .modal-header h2,
#batchPromoteProductModal .modal-header h2,
#batchPromoteModal .modal-header h2 {
    color: #2c3e50 !important;
    margin: 0;
    font-size: 22px;
    font-weight: 600;
}

#certificateDetailsModal .modal-header .modal-btn-cancel,
#deviceKeyDetailsModal .modal-header .modal-btn-cancel,
#activityInfoModal .modal-header .modal-btn-cancel,
#pcbDetailsModal .modal-header .modal-btn-cancel,
#batchPromoteProductModal .modal-header .modal-btn-cancel,
#batchPromoteModal .modal-header .modal-btn-cancel {
    width: auto;
    padding: 8px 16px;
    background: white;
    color: #2c3e50;
    border: 1px solid #dddfe0;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

#certificateDetailsModal .modal-header .modal-btn-cancel:hover,
#deviceKeyDetailsModal .modal-header .modal-btn-cancel:hover,
#activityInfoModal .modal-header .modal-btn-cancel:hover,
#pcbDetailsModal .modal-header .modal-btn-cancel:hover,
#batchPromoteProductModal .modal-header .modal-btn-cancel:hover,
#batchPromoteModal .modal-header .modal-btn-cancel:hover {
    background: #f8f9fa;
    border-color: #b0bec5;
}

#certificateDetailsModal .modal-body,
#deviceKeyDetailsModal .modal-body,
#activityInfoModal .modal-body,
#pcbDetailsModal .modal-body,
#batchPromoteProductModal .modal-body,
#batchPromoteModal .modal-body {
    padding: 2rem 2rem 2rem 2rem;
    max-height: calc(100vh - 200px);
    overflow-y: auto;
    /* Hide scrollbar but keep scrolling functionality */
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
}

/* Certificate Details Modal - Flexbox layout for sticky footer */
#certificateDetailsModal .modal-container {
    display: flex;
    flex-direction: column;
    max-height: calc(100vh - 40px);
}

#certificateDetailsModal .modal-body {
    flex: 1;
    min-height: 0;
    max-height: none;
}

/* Certificate Details Modal Footer */
#certificateDetailsModal .modal-footer {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 2rem;
    background: var(--bg-input, #f8f9fa);
    border-top: 1px solid var(--color-border, #dddfe0);
    border-radius: 0 0 1.25rem 1.25rem;
}

#certificateDetailsModal .modal-footer:empty {
    display: none;
}

#certificateDetailsModal .modal-footer .modal-btn {
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
}

#certificateDetailsModal .modal-footer .modal-btn:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

#certificateDetailsModal .modal-footer .cert-delete-btn {
    margin-left: auto;
    background: var(--color-error, #e74c3c);
    color: white;
}

#certificateDetailsModal .modal-body::-webkit-scrollbar,
#deviceKeyDetailsModal .modal-body::-webkit-scrollbar,
#activityInfoModal .modal-body::-webkit-scrollbar,
#pcbDetailsModal .modal-body::-webkit-scrollbar,
#batchPromoteProductModal .modal-body::-webkit-scrollbar,
#batchPromoteModal .modal-body::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

/* PCB Details Modal - ensure hidden by default */
#pcbDetailsModal.modal-overlay {
    display: none;
    position: fixed;
    z-index: 7000 !important; /* Above other panels and menu */
    isolation: isolate; /* Create new stacking context */
    inset: 0;
    background: rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    align-items: center;
    justify-content: center;
    overflow-y: auto;
    padding: 20px;
}

/* PCB Details Modal - remove scrollbar */
#pcbDetailsModal .modal-body {
    overflow-y: auto;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
}

#pcbDetailsModal .modal-body::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

/* Product Details Modal - Full Screen from Right */
#productDetailsModal {
    display: none;
    position: fixed;
    z-index: 50; /* Below menu panel so menu appears on top */
    top: var(--top-bar-height, 70px);
    left: 0;
    right: 0;
    bottom: 0;
    height: calc(100vh - var(--top-bar-height, 70px));
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    align-items: stretch;
    justify-content: flex-end;
    overflow: hidden;
    padding: 0;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.5s ease, left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* When menu panel is open, shift entire modal to start after menu */
body.menu-open #productDetailsModal {
    left: 200px; /* Width of menu panel */
}

#productDetailsModal[style*="flex"] {
    display: flex;
    pointer-events: auto; /* Enable clicks when modal is open */
    opacity: 1;
}

/* Apply frosted glass effect to main content when modal is open */
body.product-details-modal-open .container,
body.product-details-modal-open .dashboard-content,
body.product-details-modal-open .dashboard-card,
body.product-details-modal-open #productDashboardCard {
    filter: blur(8px);
    transition: filter 0.5s ease;
    pointer-events: none; /* Prevent interaction with blurred content */
}

/* Ensure top-bar and menu panel remain interactive and unblurred */
body.product-details-modal-open .top-bar,
body.product-details-modal-open .menu-panel {
    filter: none;
    pointer-events: auto;
}

#productDetailsModal .modal-container {
    background-image: url("../../images/bg_noise.webp"), linear-gradient(180deg, #f8f8f7, #f1f0ee);
    background-position: 0 0, 0 0;
    background-size: auto, auto;
    border-radius: 0;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.3);
    width: 100%; /* Always 100% of parent modal width */
    max-width: 100%;
    height: 100%;
    margin: 0; /* No margin needed - parent modal shifts instead */
    border: none;
    border-left: 1px solid #dddfe0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    z-index: 1;
    pointer-events: auto; /* Ensure container is clickable */
    /* Start off-screen to the right, animate in like info panel */
    right: -100%;
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* When modal is shown, slide in from right */
#productDetailsModal[style*="flex"] .modal-container {
    right: 0;
}

/* Modal width is adjusted dynamically via JavaScript based on menu panel state */

#productDetailsModal .modal-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid #dddfe0;
    flex-shrink: 0;
    background: white;
    margin-bottom: 20px;
    gap: 1rem;
    position: relative;
    z-index: 10001; /* Above dropdowns (10000) */
}

/* Ensure dropdowns in product details modal stay below header */
#productDetailsModal .filter-dropdown-list {
    z-index: 9999 !important; /* Below modal-header (10001) */
}

/* Ensure date pickers in product details modal stay below header */
#productDetailsModal .single-date-calendar {
    z-index: 9999 !important; /* Below modal-header (10001) */
}

#productDetailsModal .modal-header h2 {
    display: none; /* Hide default title, replaced by custom header content */
}

#productDetailsModal .modal-body {
    padding: 0 2rem 2rem 2rem;
    overflow-y: auto;
    overflow-x: hidden;
    flex: 1;
    min-height: 0; /* Allow flex item to shrink below content size */
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
}

#productDetailsModal .modal-body::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

/* PCB Details Modal Image Remove Button */
#pcbDetailsModal .pcb-image-remove-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    background: rgba(255, 255, 255, 0.9);
    color: #666;
    border: 1px solid rgba(0, 0, 0, 0.2);
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm, 6px);
    cursor: pointer;
    font-size: 20px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000 !important;
    transition: all 0.2s ease;
    pointer-events: auto !important;
}

#pcbDetailsModal .pcb-image-remove-btn:hover {
    background: rgba(255, 255, 255, 1);
    color: #444;
    border-color: rgba(0, 0, 0, 0.25);
}

/* Certificate details grid */
.cert-details-grid {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 12px;
    font-size: 12px;
    line-height: 1.8;
    padding: 16px;
    background: white;
    border: 1px solid #e8ecef;
    border-radius: 8px;
}

.cert-details-label {
    font-weight: 600;
    color: #2c3e50;
    display: flex;
    align-items: flex-start;
}

.cert-details-value {
    color: #555;
}

/* Files section */
.cert-files-section {
    margin-top: 20px;
}

.cert-files-title {
    font-weight: 600;
    color: #2c3e50;
    font-size: 13px;
    margin-bottom: 12px;
}

.cert-file-item {
    display: grid;
    grid-template-columns: auto 200px 140px 1fr auto;
    gap: 12px;
    padding: 12px 14px;
    background: white;
    border: 1px solid #e8ecef;
    border-radius: 6px;
    margin-bottom: 8px;
    align-items: center;
    transition: all 0.2s;
    cursor: pointer;
}

.cert-file-item:hover {
    background: #f0f7ff;
    border-color: #2d8998;
    transform: translateX(4px);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.cert-file-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    color: #2d8998;
}

.cert-file-icon svg {
    width: 100%;
    height: 100%;
}

.cert-file-item:hover .cert-file-icon {
    color: #246b78;
}

.cert-file-name {
    font-family: monospace;
    font-size: 11px;
    color: #2d8998;
    font-weight: 500;
    word-break: break-all;
}

.cert-file-size {
    font-size: 10px;
    color: #7f8c8d;
}

.cert-file-md5 {
    font-family: monospace;
    font-size: 9px;
    color: #95a5a6;
    word-break: break-all;
}

.cert-file-download-icon {
    color: #2d8998;
    font-size: 16px;
    margin-left: auto;
    transition: transform 0.2s;
}

.cert-file-item:hover .cert-file-download-icon {
    transform: translateY(2px);
}

/* Comprehensive Certificate Details Section */
.cert-details-comprehensive {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 2px solid #2d8998;
}

.cert-comprehensive-section {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 16px;
}

.cert-comprehensive-title {
    font-size: 14px;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 12px;
}

.cert-comprehensive-note {
    padding: 8px;
    background: #e3f2fd;
    border-radius: 4px;
    margin-bottom: 16px;
    font-size: 10px;
    color: #1976d2;
}

.cert-detail-group {
    margin-bottom: 20px;
    background: white;
    border-radius: 6px;
    padding: 12px;
    border: 1px solid #e8ecef;
}

.cert-detail-group-title {
    font-size: 12px;
    font-weight: 600;
    color: #2d8998;
    margin-bottom: 10px;
    padding-bottom: 6px;
    border-bottom: 1px solid #e8ecef;
}

.cert-detail-grid {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 8px 16px;
    align-items: start;
}

.cert-detail-label {
    font-size: 10px;
    font-weight: 500;
    color: #7f8c8d;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cert-detail-value {
    font-size: 11px;
    color: #2c3e50;
    word-break: break-word;
}

/* Action buttons */
.cert-actions {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid #e8ecef;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.cert-actions .modal-btn {
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
}

.cert-actions .modal-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

/* Responsive */
@media (max-width: 768px) {
    #certificatesPopup .popup-content {
        width: 100%;
        margin: 1rem auto;
        padding: 0 0.5rem 1rem 0.5rem;
    }
    
    #certificatesPopup .upload-form {
        padding: 1rem;
    }
    
    #certificatesPopup .table-footer {
        flex-direction: column;
        align-items: stretch;
    }
    
    #certificatesPopup .table-actions {
        justify-content: center;
    }
    
    #certificatesPopup .table-footer-info {
        flex-direction: column;
        align-items: center;
    }
}

/* Batch Promote Product Lifecycle Modal - ensure hidden by default */
#batchPromoteProductModal.modal-overlay {
    display: none;
}

/* Batch Promote Firmware Modal - ensure hidden by default */
#batchPromoteModal.modal-overlay {
    display: none;
}

/* ==================== DARK MODE ==================== */
@media (prefers-color-scheme: dark) {
    #certificatesPopup {
        --color-text-primary: #e5e7eb;
        --color-text-secondary: #cbd5e1;
        --color-text-muted: #94a3b8;
        --bg-card: #0f1113;
        --bg-input: #111315;
        --bg-hover: #1a1d21;
        --border-light: rgba(255, 255, 255, 0.08);
        --border-medium: rgba(255, 255, 255, 0.14);
    }

    #certificatesPopup .upload-form {
        border-color: rgba(255, 255, 255, 0.12);
        background-image: none;
        background-color: #0f1113;
    }

    /* Certificate Filters */
    #certificatesPopup .certificate-filters,
    #certificatesPopup .certificates-table-card .certificate-filters {
        border-bottom-color: #374151;
    }

    #certificatesPopup .certificate-filters.visible,
    #certificatesPopup .certificates-table-card .certificate-filters.visible {
        border-bottom-color: #374151;
    }

    #certificatesPopup .filter-group {
        background: #111315;
        border-color: rgba(255, 255, 255, 0.12);
    }

    #certificatesPopup .filter-group label {
        color: #e5e7eb;
        background: #111315;
    }

    #certificatesPopup .filter-group .filter-label-row label {
        color: #e5e7eb;
        background: #111315;
    }

    #certificatesPopup .filter-multiselect {
        background: #111315;
    }

    #certificatesPopup .filter-multiselect::-webkit-scrollbar-track {
        background: #1f2937;
    }

    #certificatesPopup .filter-multiselect::-webkit-scrollbar-thumb {
        background: #4b5563;
    }

    #certificatesPopup .filter-multiselect::-webkit-scrollbar-thumb:hover {
        background: #6b7280;
    }

    #certificatesPopup .filter-search-box {
        background: #111315;
        border-top-color: #374151;
        border-bottom-color: #374151;
        color: #e5e7eb;
    }

    #certificatesPopup .filter-option {
        color: #e5e7eb;
    }

    #certificatesPopup .filter-option:hover {
        background: #374151;
        color: #e5e7eb;
    }

    #certificatesPopup .filter-option.selected {
        background: rgba(45, 137, 152, 0.2);
        color: #6dd3e3;
        border-color: #2d8998;
    }

    #certificatesPopup .filter-option.selected:hover {
        background: rgba(45, 137, 152, 0.3);
        color: #6dd3e3;
    }

    #certificatesPopup .filter-option.drag-hover {
        background: rgba(45, 137, 152, 0.3);
        border-color: #2d8998;
        color: #6dd3e3;
    }

    #certificatesPopup .filter-option label {
        color: inherit;
    }

    #certificatesPopup .date-range-input {
        color: #e5e7eb;
    }

    #certificatesPopup .date-range-input.has-value {
        color: #f3f4f6;
    }

    #certificatesPopup .filter-input {
        background: #111315;
        border-top-color: #374151;
        color: #e5e7eb;
    }

    #certificatesPopup .filter-checkbox-container {
        background: #111315;
        border-color: rgba(255, 255, 255, 0.12);
    }

    #certificatesPopup .filter-checkbox-header {
        color: #e5e7eb;
        background: #111315;
    }

    #certificatesPopup .filter-checkbox-group {
        background: #111315;
        border-top-color: #374151;
    }

    #certificatesPopup .filter-checkbox-group label {
        color: #e5e7eb;
        background: transparent;
    }

    #certificatesPopup .filter-group select.filter-input {
        background: #111315;
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%239ca3af' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
        color: #e5e7eb;
    }

    #certificatesPopup .filter-group select.filter-input option {
        background: #111315;
        color: #e5e7eb;
    }

    #certificatesPopup .filter-group select.filter-input option:hover,
    #certificatesPopup .filter-group select.filter-input option:focus,
    #certificatesPopup .filter-group select.filter-input option:checked {
        background: rgba(45, 137, 152, 0.3);
        color: #6dd3e3;
    }

    /* Filter Buttons */
    #certificatesPopup .filter-more-btn {
        background: #374151;
        border-color: #4b5563;
        color: #e5e7eb;
    }

    #certificatesPopup .filter-more-btn:hover {
        background: #4b5563;
    }

    #certificatesPopup .filter-clear-btn {
        background: #374151;
        color: #e5e7eb;
    }

    #certificatesPopup .filter-clear-btn:hover {
        background: #4b5563;
    }

    #certificatesPopup .prefilter-count {
        color: #94a3b8;
        background: #374151;
    }

    /* Filter Badges */
    #certificatesPopup .filter-badge {
        background: rgba(45, 137, 152, 0.2);
        border-color: #2d8998;
        color: #6dd3e3;
    }

    #certificatesPopup .badge-remove {
        color: #2d8998;
    }

    #certificatesPopup .badge-remove:hover {
        background: rgba(45, 137, 152, 0.3);
        color: #6dd3e3;
    }

    #certificatesPopup .active-filter-pill {
        background: rgba(45, 137, 152, 0.2);
        border-color: #2d8998;
        color: #6dd3e3;
    }

    #certificatesPopup .active-filter-pill .remove-filter {
        color: #2d8998;
    }

    #certificatesPopup .active-filter-pill .remove-filter:hover {
        color: #6dd3e3;
        background: rgba(45, 137, 152, 0.3);
    }

    /* Table Wrapper */
    #certificatesPopup .table-wrapper {
        border-color: rgba(255, 255, 255, 0.08);
        background: #0f1113;
    }

    #certificatesPopup .data-table {
        background: #0f1113;
    }

    #certificatesPopup .data-table thead {
        background: #111214;
    }

    #certificatesPopup .data-table th {
        color: #e5e7eb;
        border-bottom-color: rgba(255, 255, 255, 0.08);
    }

    #certificatesPopup .data-table th.sortable-header:hover {
        background: #1a1d21;
    }

    #certificatesPopup .data-table tbody tr {
        border-bottom-color: rgba(255, 255, 255, 0.08);
    }

    #certificatesPopup .data-table tbody tr:hover {
        background: #1a1d21;
    }

    #certificatesPopup .data-table td {
        color: #cbd5e1;
        border-bottom-color: rgba(255, 255, 255, 0.08);
    }

    /* Certificates Table Card */
    #certificatesPopup .certificates-table-card {
        background: #111315;
        border-color: rgba(255, 255, 255, 0.08);
    }

    /* Group Rows */
    #certificatesPopup .data-table tbody tr.group-row {
        background-color: #1f2937;
        border-bottom-color: #374151;
    }

    #certificatesPopup .data-table tbody tr.group-row:hover {
        background-color: #374151;
    }

    #certificatesPopup .data-table tbody tr.group-row.collapsed {
        background-color: #1f2937;
    }

    #certificatesPopup .data-table tbody tr.child-row {
        background-color: #0f1113;
    }

    #certificatesPopup .data-table tbody tr.child-row:hover {
        background-color: #1a1d21;
    }

    #certificatesPopup .group-expand-icon {
        color: #2d8998;
    }

    #certificatesPopup .group-expand-icon:hover {
        color: #36a4b5;
    }

    #certificatesPopup .group-row .group-count {
        color: #94a3b8;
    }

    #certificatesPopup .group-row .group-status-summary {
        color: #94a3b8;
    }

    /* Checkbox Dark Mode */
    #certificatesPopup .data-table input[type="checkbox"] {
        border-color: rgba(255, 255, 255, 0.14);
        background-color: #111315;
    }

    #certificatesPopup .data-table input[type="checkbox"]:hover {
        border-color: #2d8998;
        background-color: rgba(45, 137, 152, 0.2);
    }

    #certificatesPopup .data-table input[type="checkbox"]:checked {
        background-color: #2d8998;
        border-color: #2d8998;
    }

    #certificatesPopup .data-table input[type="checkbox"]:disabled {
        background-color: #0a0b0c;
        border-color: rgba(255, 255, 255, 0.08);
    }

    #certificatesPopup .data-table input[type="checkbox"]:disabled:checked {
        background-color: #64748b;
        border-color: #64748b;
    }

    /* Pagination */
    #certificatesPopup .pagination-btn {
        background: #111315;
        color: #e5e7eb;
        border-color: rgba(255, 255, 255, 0.08);
    }

    #certificatesPopup .pagination-btn:hover {
        background: #1a1d21;
        border-color: #2d8998;
    }

    #certificatesPopup .pagination-btn.active {
        background: #2d8998;
        color: white;
        border-color: #2d8998;
    }

    #certificatesPopup .pagination-ellipsis {
        color: #94a3b8;
    }

    #certificatesPopup .certificates-count-display {
        color: #94a3b8;
    }

    /* Buttons */
    #certificatesPopup .modal-btn-cancel {
        background: #374151;
        color: #e5e7eb;
        border-color: #4b5563;
    }

    #certificatesPopup .modal-btn-cancel:hover {
        background: #4b5563;
    }

    #certificatesPopup .remove-btn {
        background: #374151;
        color: #e5e7eb;
    }

    #certificatesPopup .remove-btn:hover {
        background: #4b5563;
        color: #f3f4f6;
    }

    /* Certificate Details Modal */
    #certificateDetailsModal.modal-overlay,
    #deviceKeyDetailsModal.modal-overlay,
    #activityInfoModal,
    #pcbDetailsModal.modal-overlay {
        background: rgba(0, 0, 0, 0.6);
    }

    #certificateDetailsModal .modal-container,
    #deviceKeyDetailsModal .modal-container,
    #activityInfoModal .modal-container,
    #pcbDetailsModal .modal-container,
    #batchPromoteProductModal .modal-container,
    #batchPromoteModal .modal-container {
        background-image: none;
        background-color: #1f2937;
        border-color: rgba(255, 255, 255, 0.12);
    }

    #certificateDetailsModal .modal-header,
    #deviceKeyDetailsModal .modal-header,
    #activityInfoModal .modal-header,
    #pcbDetailsModal .modal-header,
    #batchPromoteProductModal .modal-header,
    #batchPromoteModal .modal-header {
        background: #111827;
        border-bottom-color: #374151;
    }

    #certificateDetailsModal .modal-header h2,
    #deviceKeyDetailsModal .modal-header h2,
    #activityInfoModal .modal-header h2,
    #pcbDetailsModal .modal-header h2,
    #batchPromoteProductModal .modal-header h2,
    #batchPromoteModal .modal-header h2 {
        color: #f3f4f6 !important;
    }

    #certificateDetailsModal .modal-header .modal-btn-cancel,
    #deviceKeyDetailsModal .modal-header .modal-btn-cancel,
    #activityInfoModal .modal-header .modal-btn-cancel,
    #pcbDetailsModal .modal-header .modal-btn-cancel,
    #batchPromoteProductModal .modal-header .modal-btn-cancel,
    #batchPromoteModal .modal-header .modal-btn-cancel {
        background: #374151;
        color: #e5e7eb;
        border-color: #4b5563;
    }

    #certificateDetailsModal .modal-header .modal-btn-cancel:hover,
    #deviceKeyDetailsModal .modal-header .modal-btn-cancel:hover,
    #activityInfoModal .modal-header .modal-btn-cancel:hover,
    #pcbDetailsModal .modal-header .modal-btn-cancel:hover,
    #batchPromoteProductModal .modal-header .modal-btn-cancel:hover,
    #batchPromoteModal .modal-header .modal-btn-cancel:hover {
        background: #4b5563;
        border-color: #6b7280;
    }

    #certificateDetailsModal .modal-body,
    #deviceKeyDetailsModal .modal-body,
    #activityInfoModal .modal-body,
    #pcbDetailsModal .modal-body,
    #batchPromoteProductModal .modal-body,
    #batchPromoteModal .modal-body {
        background: #1f2937;
    }

    /* Certificate Details Modal Footer */
    #certificateDetailsModal .modal-footer {
        background: #111827;
        border-top-color: #374151;
    }

    /* Product Details Modal */
    #productDetailsModal {
        background: rgba(0, 0, 0, 0.6);
    }

    #productDetailsModal .modal-container {
        background-image: none;
        background-color: #0f1113;
        border-left-color: rgba(255, 255, 255, 0.12);
    }

    #productDetailsModal .modal-header {
        background: #111827;
        border-bottom-color: #374151;
    }

    #productDetailsModal .modal-body {
        background-image: none;
        background-color: #0f1113;
    }

    /* Certificate details grid */
    .cert-details-grid {
        background: #111315;
        border-color: #374151;
    }

    .cert-details-label {
        color: #e5e7eb;
    }

    .cert-details-value {
        color: #cbd5e1;
    }

    /* Files section */
    .cert-files-title {
        color: #e5e7eb;
    }

    .cert-file-item {
        background: #111315;
        border-color: #374151;
    }

    .cert-file-item:hover {
        background: #1a1d21;
        border-color: #2d8998;
    }

    .cert-file-icon {
        color: #2d8998;
    }

    .cert-file-item:hover .cert-file-icon {
        color: #36a4b5;
    }

    .cert-file-name {
        color: #2d8998;
    }

    .cert-file-size {
        color: #94a3b8;
    }

    .cert-file-md5 {
        color: #6b7280;
    }

    .cert-file-download-icon {
        color: #2d8998;
    }

    /* Comprehensive Certificate Details */
    .cert-details-comprehensive {
        border-top-color: #2d8998;
    }

    .cert-comprehensive-section {
        background: #111315;
    }

    .cert-comprehensive-title {
        color: #e5e7eb;
    }

    .cert-comprehensive-note {
        background: rgba(45, 137, 152, 0.2);
        color: #6dd3e3;
    }

    .cert-detail-group {
        background: #1f2937;
        border-color: #374151;
    }

    .cert-detail-group-title {
        color: #2d8998;
        border-bottom-color: #374151;
    }

    .cert-detail-label {
        color: #94a3b8;
    }

    .cert-detail-value {
        color: #e5e7eb;
    }

    /* Action buttons */
    .cert-actions {
        border-top-color: #374151;
    }

    /* PCB Image Remove Button Dark Mode */
    #pcbDetailsModal .pcb-image-remove-btn {
        background: rgba(31, 41, 55, 0.9);
        color: #e5e7eb;
        border-color: rgba(255, 255, 255, 0.2);
    }

    #pcbDetailsModal .pcb-image-remove-btn:hover {
        background: rgba(55, 65, 81, 1);
        color: #f3f4f6;
        border-color: rgba(255, 255, 255, 0.25);
    }
}