/**
 * Delivery Scorecard - Primary Stylesheet
 * All PHP classes reference this file for consistent styling
 * Version: 1.0
 */

/* =========================================
   CSS Variables (Theme Configuration)
   ========================================= */
:root {
    /* Tier Colors */
    --scr-tier-platinum: #e5e4e2;
    --scr-tier-platinum-bg: rgba(229, 228, 226, 0.2);
    --scr-tier-platinum-text: #4a4a4a;
    --scr-tier-gold: #ffd700;
    --scr-tier-gold-bg: rgba(255, 215, 0, 0.15);
    --scr-tier-gold-text: #8b6914;
    --scr-tier-silver: #c0c0c0;
    --scr-tier-silver-bg: rgba(192, 192, 192, 0.15);
    --scr-tier-silver-text: #5a5a5a;
    --scr-tier-bronze: #cd7f32;
    --scr-tier-bronze-bg: rgba(205, 127, 50, 0.15);
    --scr-tier-bronze-text: #8b5a2b;
    --scr-tier-unknown: #6c757d;
    
    /* UI Colors */
    --scr-primary: #2c3e50;
    --scr-secondary: #34495e;
    --scr-accent: #3498db;
    --scr-accent-hover: #2980b9;
    --scr-success: #27ae60;
    --scr-success-hover: #219a52;
    --scr-warning: #f39c12;
    --scr-warning-hover: #e67e22;
    --scr-danger: #e74c3c;
    --scr-danger-hover: #c0392b;
    --scr-pending: #95a5a6;
    
    /* Neutral Colors */
    --scr-white: #ffffff;
    --scr-light: #f8f9fa;
    --scr-gray-100: #f1f3f5;
    --scr-gray-200: #e9ecef;
    --scr-gray-300: #dee2e6;
    --scr-gray-400: #ced4da;
    --scr-gray-500: #adb5bd;
    --scr-gray-600: #6c757d;
    --scr-gray-700: #495057;
    --scr-gray-800: #343a40;
    --scr-gray-900: #212529;
    
    /* Spacing */
    --scr-spacing-xs: 4px;
    --scr-spacing-sm: 8px;
    --scr-spacing-md: 16px;
    --scr-spacing-lg: 24px;
    --scr-spacing-xl: 32px;
    
    /* Border Radius */
    --scr-radius-sm: 4px;
    --scr-radius-md: 8px;
    --scr-radius-lg: 12px;
    
    /* Shadows */
    --scr-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --scr-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --scr-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.15);
}

/* =========================================
   Container & Layout
   ========================================= */
.scr-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--scr-spacing-lg);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.scr-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--scr-spacing-md);
    margin-bottom: var(--scr-spacing-lg);
}

.scr-header h2 {
    color: var(--scr-primary);
    margin: 0;
    font-size: 1.75rem;
    font-weight: 600;
}

/* =========================================
   Filter Bar
   ========================================= */
.scr-filter-bar {
    display: flex;
    gap: var(--scr-spacing-sm);
    flex-wrap: wrap;
    align-items: center;
}

.scr-select,
.scr-input {
    padding: var(--scr-spacing-sm) var(--scr-spacing-md);
    border: 1px solid var(--scr-gray-300);
    border-radius: var(--scr-radius-sm);
    font-size: 0.875rem;
    background: var(--scr-white);
    min-width: 150px;
}

.scr-select:focus,
.scr-input:focus {
    outline: none;
    border-color: var(--scr-accent);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
}

/* =========================================
   Stats Bar
   ========================================= */
.scr-stats-bar {
    display: flex;
    gap: var(--scr-spacing-md);
    flex-wrap: wrap;
    margin-bottom: var(--scr-spacing-lg);
}

.scr-stat {
    background: var(--scr-white);
    border: 1px solid var(--scr-gray-200);
    border-radius: var(--scr-radius-md);
    padding: var(--scr-spacing-md);
    min-width: 100px;
    text-align: center;
    box-shadow: var(--scr-shadow-sm);
}

.scr-stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--scr-primary);
}

.scr-stat-label {
    display: block;
    font-size: 0.75rem;
    color: var(--scr-gray-600);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: var(--scr-spacing-xs);
}

/* =========================================
   Table Styles
   ========================================= */
.scr-table-wrapper {
    overflow-x: auto;
    background: var(--scr-white);
    border-radius: var(--scr-radius-md);
    box-shadow: var(--scr-shadow-md);
}

.scr-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.scr-table thead {
    background: var(--scr-primary);
    color: var(--scr-white);
}

.scr-table th {
    padding: var(--scr-spacing-md);
    text-align: left;
    font-weight: 600;
    white-space: nowrap;
}

.scr-table td {
    padding: var(--scr-spacing-md);
    border-bottom: 1px solid var(--scr-gray-200);
}

.scr-table tbody tr:hover {
    background: var(--scr-gray-100);
}

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

.scr-no-data {
    text-align: center;
    color: var(--scr-gray-500);
    padding: var(--scr-spacing-xl) !important;
    font-style: italic;
}

/* =========================================
   Tier Badges
   ========================================= */
.scr-tier-badge {
    display: inline-block;
    padding: var(--scr-spacing-xs) var(--scr-spacing-sm);
    border-radius: var(--scr-radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.scr-tier-platinum {
    background: var(--scr-tier-platinum-bg);
    color: var(--scr-tier-platinum-text);
    border: 1px solid var(--scr-tier-platinum);
}

.scr-tier-gold {
    background: var(--scr-tier-gold-bg);
    color: var(--scr-tier-gold-text);
    border: 1px solid var(--scr-tier-gold);
}

.scr-tier-silver {
    background: var(--scr-tier-silver-bg);
    color: var(--scr-tier-silver-text);
    border: 1px solid var(--scr-tier-silver);
}

.scr-tier-bronze {
    background: var(--scr-tier-bronze-bg);
    color: var(--scr-tier-bronze-text);
    border: 1px solid var(--scr-tier-bronze);
}

.scr-tier-unknown {
    background: var(--scr-gray-100);
    color: var(--scr-tier-unknown);
    border: 1px solid var(--scr-gray-400);
}

/* =========================================
   Sortable Headers
   ========================================= */
.scr-sortable {
    cursor: pointer;
    user-select: none;
    position: relative;
    padding-right: 20px !important;
}

.scr-sortable::after {
    content: '';
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    border: 4px solid transparent;
    border-bottom-color: var(--scr-gray-400);
    margin-top: -6px;
}

.scr-sortable::before {
    content: '';
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    border: 4px solid transparent;
    border-top-color: var(--scr-gray-400);
    margin-top: 2px;
}

.scr-sortable:hover::after,
.scr-sortable:hover::before {
    border-bottom-color: var(--scr-gray-600);
    border-top-color: var(--scr-gray-600);
}

.scr-sortable.scr-sort-asc::after {
    border-bottom-color: var(--scr-accent);
}

.scr-sortable.scr-sort-asc::before {
    border-top-color: var(--scr-gray-300);
}

.scr-sortable.scr-sort-desc::before {
    border-top-color: var(--scr-accent);
}

.scr-sortable.scr-sort-desc::after {
    border-bottom-color: var(--scr-gray-300);
}

/* =========================================
   Buttons
   ========================================= */
.scr-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--scr-spacing-sm) var(--scr-spacing-md);
    border: none;
    border-radius: var(--scr-radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.scr-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.scr-btn-primary {
    background: var(--scr-accent);
    color: var(--scr-white);
}

.scr-btn-primary:hover:not(:disabled) {
    background: var(--scr-accent-hover);
}

.scr-btn-detail {
    background: var(--scr-gray-200);
    color: var(--scr-gray-700);
}

.scr-btn-detail:hover:not(:disabled) {
    background: var(--scr-gray-300);
}

/* =========================================
   Modal
   ========================================= */
.scr-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.scr-modal-content {
    background: var(--scr-white);
    border-radius: var(--scr-radius-lg);
    max-width: 900px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    padding: var(--scr-spacing-lg);
    position: relative;
    box-shadow: var(--scr-shadow-lg);
}

.scr-modal-close {
    position: absolute;
    top: var(--scr-spacing-md);
    right: var(--scr-spacing-md);
    font-size: 1.5rem;
    color: var(--scr-gray-500);
    cursor: pointer;
    line-height: 1;
}

.scr-modal-close:hover {
    color: var(--scr-gray-700);
}

/* =========================================
   Driver Detail Modal
   ========================================= */
.scr-detail-header {
    display: flex;
    align-items: center;
    gap: var(--scr-spacing-md);
    margin-bottom: var(--scr-spacing-lg);
    padding-bottom: var(--scr-spacing-md);
    border-bottom: 1px solid var(--scr-gray-200);
}

.scr-detail-header h3 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--scr-primary);
}

.scr-detail-meta {
    display: flex;
    gap: var(--scr-spacing-lg);
    flex-wrap: wrap;
    margin-bottom: var(--scr-spacing-lg);
    color: var(--scr-gray-600);
    font-size: 0.875rem;
}

.scr-detail-section {
    margin-bottom: var(--scr-spacing-lg);
}

.scr-detail-section h4 {
    color: var(--scr-secondary);
    font-size: 1rem;
    margin-bottom: var(--scr-spacing-md);
    padding-bottom: var(--scr-spacing-xs);
    border-bottom: 2px solid var(--scr-accent);
}

/* =========================================
   Metric Grid & Cards
   ========================================= */
.scr-metric-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--scr-spacing-md);
}

.scr-metric-card {
    background: var(--scr-gray-100);
    border-radius: var(--scr-radius-md);
    padding: var(--scr-spacing-md);
    text-align: center;
    border-left: 4px solid var(--scr-gray-400);
}

.scr-metric-card.scr-tier-platinum {
    background: var(--scr-tier-platinum-bg);
    border-left-color: var(--scr-tier-platinum);
}

.scr-metric-card.scr-tier-gold {
    background: var(--scr-tier-gold-bg);
    border-left-color: var(--scr-tier-gold);
}

.scr-metric-card.scr-tier-silver {
    background: var(--scr-tier-silver-bg);
    border-left-color: var(--scr-tier-silver);
}

.scr-metric-card.scr-tier-bronze {
    background: var(--scr-tier-bronze-bg);
    border-left-color: var(--scr-tier-bronze);
}

.scr-metric-label {
    font-size: 0.75rem;
    color: var(--scr-gray-600);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--scr-spacing-xs);
}

.scr-metric-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--scr-primary);
}

.scr-metric-tier {
    font-size: 0.7rem;
    color: var(--scr-gray-500);
    margin-top: var(--scr-spacing-xs);
}

.scr-metric-score {
    font-size: 0.75rem;
    color: var(--scr-gray-600);
    margin-top: var(--scr-spacing-xs);
}

/* =========================================
   History Table
   ========================================= */
.scr-history-table {
    width: 100%;
    font-size: 0.8rem;
}

.scr-history-table th,
.scr-history-table td {
    padding: var(--scr-spacing-sm);
    text-align: center;
}

.scr-history-table th {
    background: var(--scr-gray-100);
}

/* =========================================
   Import Form
   ========================================= */
.scr-import-container {
    max-width: 800px;
}

.scr-import-instructions {
    background: var(--scr-gray-100);
    border-radius: var(--scr-radius-md);
    padding: var(--scr-spacing-md);
    margin-bottom: var(--scr-spacing-lg);
}

.scr-import-instructions h4 {
    margin: 0 0 var(--scr-spacing-sm) 0;
    color: var(--scr-secondary);
}

.scr-import-instructions ul {
    margin: 0;
    padding-left: var(--scr-spacing-lg);
    color: var(--scr-gray-700);
}

.scr-import-instructions li {
    margin-bottom: var(--scr-spacing-xs);
}

.scr-form {
    background: var(--scr-white);
    border: 1px solid var(--scr-gray-200);
    border-radius: var(--scr-radius-md);
    padding: var(--scr-spacing-lg);
    margin-bottom: var(--scr-spacing-lg);
}

.scr-form-group {
    margin-bottom: var(--scr-spacing-lg);
    padding: var(--scr-spacing-md);
    border: 1px solid var(--scr-gray-200);
    border-radius: var(--scr-radius-md);
    background: var(--scr-gray-50);
}

.scr-form-group label {
    display: block;
    margin-bottom: 2px;
    font-weight: 600;
    color: var(--scr-gray-700);
    font-size: 0.95rem;
}

.scr-file-sample {
    display: block;
    margin-bottom: var(--scr-spacing-sm);
    font-size: 0.75rem;
    color: var(--scr-gray-500);
    font-style: italic;
}

.scr-form-actions {
    margin-top: var(--scr-spacing-lg);
}

.scr-import-result {
    padding: var(--scr-spacing-md);
    border-radius: var(--scr-radius-md);
    margin-bottom: var(--scr-spacing-lg);
}

.scr-import-result.success {
    background: var(--scr-tier-fantastic-bg);
    border: 1px solid var(--scr-tier-fantastic);
    color: var(--scr-tier-fantastic);
}

.scr-import-result.error {
    background: var(--scr-tier-poor-bg);
    border: 1px solid var(--scr-tier-poor);
    color: var(--scr-tier-poor);
}

.scr-import-history {
    margin-top: var(--scr-spacing-xl);
}

.scr-import-history h4 {
    color: var(--scr-secondary);
    margin-bottom: var(--scr-spacing-md);
}

/* =========================================
   Status Badges
   ========================================= */
.scr-status-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: var(--scr-radius-sm);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
}

.scr-status-success {
    background: var(--scr-tier-fantastic-bg);
    color: var(--scr-tier-fantastic);
}

.scr-status-failed {
    background: var(--scr-tier-poor-bg);
    color: var(--scr-tier-poor);
}

/* =========================================
   Error States
   ========================================= */
.scr-error {
    background: var(--scr-tier-poor-bg);
    color: var(--scr-tier-poor);
    padding: var(--scr-spacing-md);
    border-radius: var(--scr-radius-md);
    border: 1px solid var(--scr-tier-poor);
}

/* =========================================
   Responsive Adjustments
   ========================================= */
@media (max-width: 768px) {
    .scr-container {
        padding: var(--scr-spacing-md);
    }
    
    .scr-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .scr-filter-bar {
        width: 100%;
    }
    
    .scr-select,
    .scr-input {
        flex: 1;
        min-width: 100px;
    }
    
    .scr-stats-bar {
        justify-content: space-around;
    }
    
    .scr-stat {
        min-width: 70px;
        padding: var(--scr-spacing-sm);
    }
    
    .scr-stat-value {
        font-size: 1.2rem;
    }
    
    .scr-metric-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .scr-modal-content {
        padding: var(--scr-spacing-md);
    }
}

/* =========================================
   Badge Styles (Review Status)
   ========================================= */
.scr-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: var(--scr-radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.scr-badge-success {
    background: rgba(39, 174, 96, 0.15);
    color: var(--scr-success);
    border: 1px solid var(--scr-success);
}

.scr-badge-danger {
    background: rgba(231, 76, 60, 0.15);
    color: var(--scr-danger);
    border: 1px solid var(--scr-danger);
}

.scr-badge-warning {
    background: rgba(243, 156, 18, 0.15);
    color: var(--scr-warning);
    border: 1px solid var(--scr-warning);
}

.scr-badge-info {
    background: rgba(52, 152, 219, 0.15);
    color: var(--scr-accent);
    border: 1px solid var(--scr-accent);
}

.scr-badge-muted {
    background: var(--scr-gray-100);
    color: var(--scr-gray-600);
    border: 1px solid var(--scr-gray-400);
}

/* =========================================
   Defect Cell Styles (Red X)
   ========================================= */
.scr-defect-cell {
    text-align: center;
}

.scr-defect-x {
    color: var(--scr-danger);
    font-weight: 700;
    font-size: 1rem;
}

/* =========================================
   Dispute Modal Styles
   ========================================= */
.scr-modal-lg {
    max-width: 700px;
}

.scr-dispute-record-info {
    background: var(--scr-gray-100);
    padding: var(--scr-spacing-md);
    border-radius: var(--scr-radius-md);
    margin-bottom: var(--scr-spacing-lg);
}

.scr-dispute-record-info h4 {
    margin: 0 0 var(--scr-spacing-sm) 0;
    color: var(--scr-primary);
}

.scr-dispute-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--scr-spacing-sm);
    font-size: 0.9rem;
}

.scr-dispute-defects {
    margin-top: var(--scr-spacing-md);
}

.scr-dispute-defects ul {
    margin: var(--scr-spacing-xs) 0 0 var(--scr-spacing-lg);
    padding: 0;
}

.scr-dispute-defects li {
    color: var(--scr-danger);
    font-weight: 500;
}

.scr-dispute-feedback {
    margin-top: var(--scr-spacing-md);
    padding-top: var(--scr-spacing-md);
    border-top: 1px solid var(--scr-gray-300);
}

.scr-dispute-feedback p {
    margin: var(--scr-spacing-xs) 0 0 0;
    color: var(--scr-gray-700);
    font-style: italic;
}

/* =========================================
   Dispute Form Styles
   ========================================= */
.scr-dispute-form {
    margin-top: var(--scr-spacing-lg);
}

.scr-form-group {
    margin-bottom: var(--scr-spacing-md);
}

.scr-form-group label {
    display: block;
    margin-bottom: var(--scr-spacing-xs);
    color: var(--scr-primary);
}

.scr-form-group .required {
    color: var(--scr-danger);
}

.scr-textarea {
    width: 100%;
    padding: var(--scr-spacing-sm);
    border: 1px solid var(--scr-gray-300);
    border-radius: var(--scr-radius-sm);
    font-family: inherit;
    font-size: 0.9rem;
    resize: vertical;
}

.scr-textarea:focus {
    outline: none;
    border-color: var(--scr-accent);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
}

.scr-form-help {
    font-size: 0.8rem;
    color: var(--scr-gray-500);
    margin-top: var(--scr-spacing-xs);
}

.scr-form-actions {
    display: flex;
    gap: var(--scr-spacing-sm);
    justify-content: flex-end;
    margin-top: var(--scr-spacing-lg);
    padding-top: var(--scr-spacing-md);
    border-top: 1px solid var(--scr-gray-200);
}

.scr-btn-secondary {
    background: var(--scr-gray-200);
    color: var(--scr-gray-700);
}

.scr-btn-secondary:hover {
    background: var(--scr-gray-300);
}

.scr-btn-dispute {
    background: var(--scr-warning);
    color: var(--scr-white);
}

.scr-btn-dispute:hover {
    background: var(--scr-warning-hover);
}

.scr-btn-reviewed {
    background: var(--scr-success);
    color: var(--scr-white);
    margin-right: 4px;
}

.scr-btn-reviewed:hover {
    background: var(--scr-success-hover);
}

/* =========================================
   Status Badges
   ========================================= */
.scr-badge-reviewed {
    background: rgba(39, 174, 96, 0.15);
    color: rgba(39, 174, 96, 0.7);
    border: 1px solid rgba(39, 174, 96, 0.3);
}

.scr-badge-disputed {
    background: rgba(243, 156, 18, 0.15);
    color: rgba(243, 156, 18, 0.7);
    border: 1px solid rgba(243, 156, 18, 0.3);
}

/* =========================================
   Row States
   ========================================= */
.scr-row-disputed {
    background: rgba(243, 156, 18, 0.08);
}

.scr-row-reviewed {
    background: rgba(39, 174, 96, 0.08);
}

/* =========================================
   Actions Cell
   ========================================= */
.scr-actions-cell {
    white-space: nowrap;
}

/* =========================================
   Status Progress Box
   ========================================= */
.scr-status-box {
    background: var(--scr-gray-100);
    border-radius: 8px;
    padding: 12px 16px;
    margin-bottom: 16px;
    border: 1px solid var(--scr-gray-200);
}

.scr-status-header {
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.scr-progress-bar {
    display: flex;
    height: 20px;
    background: var(--scr-gray-200);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 8px;
}

.scr-progress-segment {
    height: 100%;
    transition: width 0.3s ease;
    min-width: 0;
}

.scr-progress-pending {
    background: var(--scr-pending);
}

.scr-progress-reviewed {
    background: var(--scr-success);
}

.scr-progress-disputed {
    background: var(--scr-warning);
}

.scr-status-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 0.85rem;
}

.scr-legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.scr-legend-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

.scr-dot-pending {
    background: var(--scr-pending);
}

.scr-dot-reviewed {
    background: var(--scr-success);
}

.scr-dot-disputed {
    background: var(--scr-warning);
}

/* =========================================
   Small Select for Status
   ========================================= */
.scr-select-sm {
    padding: 4px 8px;
    font-size: 0.75rem;
    min-width: auto;
}

/* =========================================
   Table Scroll for Wide Tables
   ========================================= */
.scr-table-scroll {
    overflow-x: auto;
}

.scr-table-scroll .scr-table {
    min-width: 1100px;
}

/* =========================================
   Feedback Details Truncation
   ========================================= */
.scr-feedback-details {
    max-width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.scr-dispute-note {
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* =========================================
   RTS Dashboard Styles
   ========================================= */

/* Summary Cards */
.scr-summary-cards {
    display: flex;
    flex-wrap: wrap;
    gap: var(--scr-spacing-md);
    margin-bottom: var(--scr-spacing-xl);
}

.scr-card {
    flex: 1;
    min-width: 150px;
    padding: var(--scr-spacing-lg);
    border-radius: var(--scr-radius-lg);
    text-align: center;
    background: var(--scr-white);
    box-shadow: var(--scr-shadow-sm);
    border-left: 4px solid var(--scr-gray-300);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.scr-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--scr-shadow-md);
}

.scr-card-value {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--scr-gray-900);
}

.scr-card-label {
    font-size: 0.875rem;
    color: var(--scr-gray-600);
    margin-top: 4px;
}

.scr-card-sub {
    font-size: 0.75rem;
    color: var(--scr-gray-500);
    margin-top: 2px;
}

.scr-card-primary { border-left-color: var(--scr-primary); }
.scr-card-primary .scr-card-value { color: var(--scr-primary); }

.scr-card-danger { border-left-color: var(--scr-danger); }
.scr-card-danger .scr-card-value { color: var(--scr-danger); }

.scr-card-success { border-left-color: var(--scr-success); }
.scr-card-success .scr-card-value { color: var(--scr-success); }

.scr-card-warning { border-left-color: var(--scr-warning); }
.scr-card-warning .scr-card-value { color: var(--scr-warning); }

.scr-card-info { border-left-color: var(--scr-accent); }
.scr-card-info .scr-card-value { color: var(--scr-accent); }

/* Tabs */
.scr-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: var(--scr-spacing-lg);
    border-bottom: 2px solid var(--scr-gray-200);
    padding-bottom: 0;
}

.scr-tab-btn {
    padding: var(--scr-spacing-sm) var(--scr-spacing-lg);
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--scr-gray-600);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.15s ease;
    margin-bottom: -2px;
}

.scr-tab-btn:hover {
    color: var(--scr-primary);
    background: var(--scr-gray-50);
}

.scr-tab-btn.active {
    color: var(--scr-primary);
    border-bottom-color: var(--scr-primary);
    background: transparent;
}

.scr-tab-content {
    display: none;
}

.scr-tab-content.active {
    display: block;
}

/* Clickable Table Rows */
.scr-clickable-row {
    cursor: pointer;
}

.scr-clickable-row:hover {
    background: var(--scr-gray-50) !important;
}

/* Text Color Utilities */
.scr-text-danger { color: #dc2626 !important; }
.scr-text-warning { color: #d97706 !important; }
.scr-text-success { color: #16a34a !important; }
.scr-text-muted { color: var(--scr-gray-400); }

/* Numeric Column Alignment */
.scr-num {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

/* Monospace for tracking IDs */
.scr-mono {
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.85rem;
}

/* Exemption Tooltip Styling */
.scr-exemption {
    display: inline-block;
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    cursor: help;
    border-bottom: 1px dotted var(--scr-gray-400);
}

/* Detail Filter */
.scr-detail-filters {
    margin-bottom: var(--scr-spacing-md);
}

.scr-input {
    padding: 8px 12px;
    border: 1px solid var(--scr-gray-300);
    border-radius: var(--scr-radius-md);
    font-size: 0.9rem;
    width: 280px;
    max-width: 100%;
}

.scr-input:focus {
    outline: none;
    border-color: var(--scr-primary);
    box-shadow: 0 0 0 3px rgba(44, 62, 80, 0.15);
}

/* Loading State */
.scr-loading {
    position: relative;
    opacity: 0.6;
    pointer-events: none;
}

.scr-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 32px;
    height: 32px;
    margin: -16px 0 0 -16px;
    border: 3px solid var(--scr-gray-300);
    border-top-color: var(--scr-primary);
    border-radius: 50%;
    animation: scr-spin 0.8s linear infinite;
}

@keyframes scr-spin {
    to { transform: rotate(360deg); }
}

/* RTS Container Specific */
.scr-rts-container h4 {
    margin: 0 0 var(--scr-spacing-md) 0;
    font-size: 1rem;
    color: var(--scr-gray-700);
}

/* Responsive Cards */
@media (max-width: 768px) {
    .scr-summary-cards {
        flex-direction: column;
    }
    
    .scr-card {
        min-width: 100%;
    }
    
    .scr-tabs {
        flex-wrap: wrap;
    }
    
    .scr-tab-btn {
        font-size: 0.8rem;
        padding: var(--scr-spacing-xs) var(--scr-spacing-sm);
    }
}