/**
 * HVAC Master Pending Approvals Styles
 * 
 * Styling for the pending approvals management interface
 */

/* Page Layout */
.hvac-master-pending-approvals-page {
    background: #f8f9fa;
    min-height: 100vh;
    padding: 20px 0;
}

.hvac-pending-approvals-wrapper {
    max-width: 1400px;
    margin: 0 auto;
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

/* Page Header */
.hvac-page-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #ffffff;
    padding: 30px;
    text-align: center;
}

.hvac-page-header h1 {
    margin: 0 0 10px 0;
    font-size: 2.2rem;
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.hvac-page-description {
    margin: 0;
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Filters Section */
.hvac-filters-section {
    background: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
    padding: 20px 30px;
}

.hvac-filters-form {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    align-items: end;
}

.hvac-filter-group {
    display: flex;
    flex-direction: column;
    min-width: 150px;
}

.hvac-filter-group label {
    font-weight: 600;
    margin-bottom: 5px;
    color: #495057;
    font-size: 0.9rem;
}

.hvac-filter-group input,
.hvac-filter-group select {
    padding: 8px 12px;
    border: 1px solid #ced4da;
    border-radius: 4px;
    font-size: 0.9rem;
    background: #ffffff;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.hvac-filter-group input:focus,
.hvac-filter-group select:focus {
    border-color: #80bdff;
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.hvac-filter-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

/* Bulk Actions */
.hvac-bulk-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 30px;
    background: #ffffff;
    border-bottom: 1px solid #e9ecef;
}

.hvac-bulk-select {
    display: flex;
    align-items: center;
    gap: 8px;
}

.hvac-bulk-select input[type="checkbox"] {
    margin: 0;
    transform: scale(1.1);
}

.hvac-bulk-select label {
    font-weight: 600;
    margin: 0;
    cursor: pointer;
    color: #495057;
}

.hvac-bulk-buttons {
    display: flex;
    gap: 10px;
}

/* Results Summary */
.hvac-results-summary {
    padding: 15px 30px;
    background: #ffffff;
    border-bottom: 1px solid #e9ecef;
}

.hvac-results-summary p {
    margin: 0;
    color: #6c757d;
    font-size: 0.9rem;
}

/* Table Styles */
.hvac-trainers-table-wrapper {
    padding: 0;
    overflow-x: auto;
}

.hvac-trainers-table {
    width: 100%;
    border-collapse: collapse;
    background: #ffffff;
}

.hvac-trainers-table th,
.hvac-trainers-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #e9ecef;
    vertical-align: middle;
}

.hvac-trainers-table th {
    background: #f8f9fa;
    font-weight: 600;
    color: #495057;
    position: sticky;
    top: 0;
    z-index: 10;
}

.hvac-trainers-table tbody tr:hover {
    background: #f8f9fa;
}

.hvac-trainers-table tbody tr.hvac-row-updated {
    background: #d4edda !important;
    transition: background-color 0.3s ease;
}

/* Table Columns */
.hvac-col-select {
    width: 40px;
    text-align: center;
}

.hvac-col-date {
    width: 120px;
}

.hvac-col-name {
    width: 200px;
}

.hvac-col-email {
    width: 220px;
}

.hvac-col-location {
    width: 180px;
}

.hvac-col-status {
    width: 120px;
}

.hvac-col-actions {
    width: 180px;
    text-align: center;
}

/* Trainer Name Button */
.hvac-trainer-name-btn {
    background: none;
    border: none;
    color: #007bff;
    text-decoration: underline;
    cursor: pointer;
    font-size: inherit;
    font-family: inherit;
    padding: 0;
    text-align: left;
}

.hvac-trainer-name-btn:hover {
    color: #0056b3;
}

/* Status Badges */
.hvac-status-badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hvac-status-pending {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffeaa7;
}

.hvac-status-approved {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.hvac-status-active {
    background: #d1ecf1;
    color: #0c5460;
    border: 1px solid #b8daff;
}

.hvac-status-inactive {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.hvac-status-rejected {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Buttons */
.hvac-btn {
    display: inline-block;
    padding: 8px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    line-height: 1.5;
    text-align: center;
    text-decoration: none;
    vertical-align: middle;
    cursor: pointer;
    border: 1px solid transparent;
    border-radius: 4px;
    transition: all 0.15s ease-in-out;
    background-image: none;
}

.hvac-btn:focus,
.hvac-btn:hover {
    text-decoration: none;
}

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

.hvac-btn-primary {
    color: #ffffff;
    background-color: #007bff;
    border-color: #007bff;
}

.hvac-btn-primary:hover:not(:disabled) {
    background-color: #0056b3;
    border-color: #004085;
}

.hvac-btn-secondary {
    color: #6c757d;
    background-color: #ffffff;
    border-color: #6c757d;
}

.hvac-btn-secondary:hover:not(:disabled) {
    color: #ffffff;
    background-color: #6c757d;
    border-color: #6c757d;
}

.hvac-btn-success {
    color: #ffffff;
    background-color: #28a745;
    border-color: #28a745;
}

.hvac-btn-success:hover:not(:disabled) {
    background-color: #1e7e34;
    border-color: #1c7430;
}

.hvac-btn-danger {
    color: #ffffff;
    background-color: #dc3545;
    border-color: #dc3545;
}

.hvac-btn-danger:hover:not(:disabled) {
    background-color: #bd2130;
    border-color: #b21f2d;
}

.hvac-btn-sm {
    padding: 6px 12px;
    font-size: 0.8rem;
}

/* No Results */
.hvac-no-results {
    text-align: center;
    padding: 60px 30px;
    color: #6c757d;
}

.hvac-no-results p {
    margin: 0;
    font-size: 1.1rem;
}

/* Pagination */
.hvac-pagination {
    display: flex;
    justify-content: center;
    gap: 5px;
    padding: 20px 30px;
    background: #f8f9fa;
    border-top: 1px solid #e9ecef;
}

.hvac-page-link {
    display: block;
    padding: 8px 12px;
    margin-left: -1px;
    line-height: 1.25;
    color: #007bff;
    text-decoration: none;
    background-color: #ffffff;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    margin-left: 0;
    margin-right: 5px;
}

.hvac-page-link:hover {
    z-index: 2;
    color: #0056b3;
    text-decoration: none;
    background-color: #e9ecef;
    border-color: #dee2e6;
}

.hvac-page-link.active {
    z-index: 3;
    color: #ffffff;
    background-color: #007bff;
    border-color: #007bff;
}

/* Modals */
.hvac-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1050;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.hvac-modal-content {
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.hvac-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 30px;
    border-bottom: 1px solid #e9ecef;
    background: #f8f9fa;
}

.hvac-modal-header h2 {
    margin: 0;
    font-size: 1.4rem;
    color: #495057;
}

.hvac-modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #6c757d;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
}

.hvac-modal-close:hover {
    color: #495057;
    background: #e9ecef;
}

.hvac-modal-body {
    padding: 30px;
    flex: 1;
    overflow-y: auto;
}

.hvac-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 20px 30px;
    border-top: 1px solid #e9ecef;
    background: #f8f9fa;
}

/* Form Groups */
.hvac-form-group {
    margin-bottom: 20px;
}

.hvac-form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: #495057;
}

.hvac-form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #ced4da;
    border-radius: 4px;
    font-size: 0.9rem;
    font-family: inherit;
    resize: vertical;
    min-height: 80px;
}

.hvac-form-group textarea:focus {
    border-color: #80bdff;
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

/* Trainer Details */
.hvac-trainer-details {
    max-height: 400px;
    overflow-y: auto;
}

.hvac-details-section {
    margin-bottom: 25px;
}

.hvac-details-section:last-child {
    margin-bottom: 0;
}

.hvac-details-section h3 {
    margin: 0 0 15px 0;
    font-size: 1.1rem;
    color: #495057;
    border-bottom: 2px solid #e9ecef;
    padding-bottom: 8px;
}

.hvac-details-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}

.hvac-details-table td {
    padding: 8px 12px;
    border-bottom: 1px solid #f1f3f4;
    vertical-align: top;
}

.hvac-details-table td:first-child {
    width: 40%;
    color: #6c757d;
    font-weight: 500;
}

.hvac-details-table td:last-child {
    color: #495057;
}

.hvac-application-details {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 4px;
    border-left: 4px solid #007bff;
}

.hvac-approval-log {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 4px;
    max-height: 200px;
    overflow-y: auto;
}

.hvac-log-entry {
    background: #ffffff;
    padding: 10px;
    border-radius: 4px;
    margin-bottom: 10px;
    border-left: 3px solid #007bff;
    font-size: 0.9rem;
}

.hvac-log-entry:last-child {
    margin-bottom: 0;
}

/* Flash Messages */
.hvac-flash-message {
    padding: 12px 20px;
    margin-bottom: 20px;
    border-radius: 4px;
    font-weight: 500;
}

.hvac-flash-success {
    color: #155724;
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
}

.hvac-flash-error {
    color: #721c24;
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
}

/* Loading Overlay */
#hvac-loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.8);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hvac-loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #007bff;
    border-radius: 50%;
    animation: hvac-spin 1s linear infinite;
}

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

/* Modal Body Restrictions */
body.hvac-modal-open {
    overflow: hidden;
}

/* Status Text */
.hvac-status-text {
    font-weight: 500;
    color: #6c757d;
    font-style: italic;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .hvac-pending-approvals-wrapper {
        margin: 0 20px;
    }
}

@media (max-width: 768px) {
    .hvac-page-header {
        padding: 20px;
    }
    
    .hvac-page-header h1 {
        font-size: 1.8rem;
    }
    
    .hvac-filters-form {
        flex-direction: column;
        gap: 15px;
    }
    
    .hvac-filter-group {
        min-width: auto;
    }
    
    .hvac-filter-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .hvac-bulk-actions {
        flex-direction: column;
        gap: 15px;
        align-items: stretch;
    }
    
    .hvac-trainers-table-wrapper {
        font-size: 0.8rem;
    }
    
    .hvac-trainers-table th,
    .hvac-trainers-table td {
        padding: 8px 6px;
    }
    
    .hvac-modal {
        padding: 10px;
    }
    
    .hvac-modal-header,
    .hvac-modal-body,
    .hvac-modal-footer {
        padding: 15px 20px;
    }
    
    .hvac-pagination {
        flex-wrap: wrap;
    }
}

@media (max-width: 576px) {
    .hvac-col-location,
    .hvac-col-email {
        display: none;
    }
    
    .hvac-bulk-buttons {
        flex-direction: column;
        gap: 8px;
    }
    
    .hvac-btn {
        font-size: 0.8rem;
        padding: 6px 12px;
    }
}

/* Print Styles */
@media print {
    .hvac-filters-section,
    .hvac-bulk-actions,
    .hvac-pagination,
    .hvac-col-actions,
    .hvac-col-select {
        display: none !important;
    }
    
    .hvac-pending-approvals-wrapper {
        box-shadow: none;
        border: 1px solid #000;
    }
    
    .hvac-trainers-table {
        font-size: 0.8rem;
    }
    
    .hvac-page-header {
        background: #000 !important;
        color: #fff !important;
        -webkit-print-color-adjust: exact;
    }
}