/* Frontend CSS for Nuôi Lô Đề Khung plugin */

.nuoi-lo-de-khung-frontend {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
}

/* Khung Display */
.nuoi-lo-de-khung-khung {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.nuoi-lo-de-khung-khung h3 {
    margin: 0 0 15px 0;
    color: #0073aa;
    font-size: 18px;
    border-bottom: 2px solid #0073aa;
    padding-bottom: 10px;
}

.nuoi-lo-de-khung-khung-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.nuoi-lo-de-khung-info-item {
    display: flex;
    flex-direction: column;
}

.nuoi-lo-de-khung-info-label {
    font-weight: bold;
    color: #666;
    font-size: 14px;
    margin-bottom: 5px;
}

.nuoi-lo-de-khung-info-value {
    color: #333;
    font-size: 16px;
}

/* So Lo Display */
.nuoi-lo-de-khung-so-lo {
    background: #f9f9f9;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 15px;
    margin: 15px 0;
}

.nuoi-lo-de-khung-so-lo h4 {
    margin: 0 0 10px 0;
    color: #0073aa;
    font-size: 16px;
}

.nuoi-lo-de-khung-so-lo-items {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.nuoi-lo-de-khung-so-lo-item {
    background: #0073aa;
    color: white;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: bold;
    display: inline-block;
}

/* Ket Qua Display */
.nuoi-lo-de-khung-ket-qua {
    background: #f0f8ff;
    border: 1px solid #0073aa;
    border-radius: 4px;
    padding: 15px;
    margin: 15px 0;
}

.nuoi-lo-de-khung-ket-qua h4 {
    margin: 0 0 10px 0;
    color: #0073aa;
    font-size: 16px;
}

.nuoi-lo-de-khung-ket-qua-content {
    color: #333;
    font-size: 14px;
    line-height: 1.8;
}

.nuoi-lo-de-khung-ket-qua.no-result {
    background: #fff3cd;
    border-color: #ffc107;
    color: #856404;
}

.nuoi-lo-de-khung-ket-qua.success {
    background: #d4edda;
    border-color: #28a745;
    color: #155724;
}

.nuoi-lo-de-khung-ket-qua.error {
    background: #f8d7da;
    border-color: #dc3545;
    color: #721c24;
}

/* Status Display */
.nuoi-lo-de-khung-status {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: bold;
    text-transform: uppercase;
}

.nuoi-lo-de-khung-status.dang-nuoi {
    background: #28a745;
    color: white;
}

.nuoi-lo-de-khung-status.ket-thuc {
    background: #dc3545;
    color: white;
}

/* Progress Bar */
.nuoi-lo-de-khung-progress {
    background: #f0f0f0;
    border-radius: 4px;
    height: 8px;
    margin: 10px 0;
    overflow: hidden;
}

.nuoi-lo-de-khung-progress-bar {
    background: #0073aa;
    height: 100%;
    transition: width 0.3s ease;
}

/* Timeline */
.nuoi-lo-de-khung-timeline {
    position: relative;
    padding-left: 30px;
    margin: 20px 0;
}

.nuoi-lo-de-khung-timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #ddd;
}

.nuoi-lo-de-khung-timeline-item {
    position: relative;
    margin-bottom: 20px;
    padding-left: 20px;
}

.nuoi-lo-de-khung-timeline-item::before {
    content: '';
    position: absolute;
    left: -8px;
    top: 5px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #0073aa;
    border: 3px solid white;
    box-shadow: 0 0 0 2px #ddd;
}

.nuoi-lo-de-khung-timeline-item.completed::before {
    background: #28a745;
}

.nuoi-lo-de-khung-timeline-item.current::before {
    background: #ffc107;
}

.nuoi-lo-de-khung-timeline-date {
    font-weight: bold;
    color: #0073aa;
    font-size: 14px;
}

.nuoi-lo-de-khung-timeline-content {
    color: #666;
    font-size: 14px;
    margin-top: 5px;
}

/* Statistics */
.nuoi-lo-de-khung-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    margin: 20px 0;
}

.nuoi-lo-de-khung-stat-item {
    background: #f9f9f9;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 15px;
    text-align: center;
}

.nuoi-lo-de-khung-stat-number {
    font-size: 24px;
    font-weight: bold;
    color: #0073aa;
    display: block;
}

.nuoi-lo-de-khung-stat-label {
    font-size: 12px;
    color: #666;
    text-transform: uppercase;
    margin-top: 5px;
}

/* Filters */
.nuoi-lo-de-khung-filters {
    background: #f9f9f9;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 15px;
    margin: 20px 0;
}

.nuoi-lo-de-khung-filters h4 {
    margin: 0 0 15px 0;
    color: #333;
    font-size: 16px;
}

.nuoi-lo-de-khung-filter-row {
    display: flex;
    gap: 15px;
    align-items: center;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.nuoi-lo-de-khung-filter-row:last-child {
    margin-bottom: 0;
}

.nuoi-lo-de-khung-filter-row label {
    font-weight: bold;
    min-width: 80px;
    color: #666;
}

.nuoi-lo-de-khung-filter-row select,
.nuoi-lo-de-khung-filter-row input {
    min-width: 150px;
    padding: 5px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.nuoi-lo-de-khung-filter-row .button {
    padding: 5px 15px;
    background: #0073aa;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.nuoi-lo-de-khung-filter-row .button:hover {
    background: #005a87;
}

/* List View */
.nuoi-lo-de-khung-list {
    margin: 20px 0;
}

.nuoi-lo-de-khung-list-item {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 15px;
    margin-bottom: 15px;
    transition: box-shadow 0.3s ease;
}

.nuoi-lo-de-khung-list-item:hover {
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.nuoi-lo-de-khung-list-item h4 {
    margin: 0 0 10px 0;
    color: #0073aa;
    font-size: 16px;
}

.nuoi-lo-de-khung-list-item-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 10px;
    font-size: 14px;
    color: #666;
}

.nuoi-lo-de-khung-list-item-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.nuoi-lo-de-khung-list-item-meta .icon {
    width: 16px;
    height: 16px;
}

/* Pagination */
.nuoi-lo-de-khung-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 20px 0;
    gap: 5px;
}

.nuoi-lo-de-khung-pagination a,
.nuoi-lo-de-khung-pagination span {
    display: inline-block;
    padding: 8px 12px;
    border: 1px solid #ddd;
    text-decoration: none;
    color: #0073aa;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.nuoi-lo-de-khung-pagination a:hover {
    background: #f5f5f5;
    border-color: #0073aa;
}

.nuoi-lo-de-khung-pagination .current {
    background: #0073aa;
    color: white;
    border-color: #0073aa;
}

/* Loading States */
.nuoi-lo-de-khung-loading {
    text-align: center;
    padding: 20px;
    color: #666;
}

.nuoi-lo-de-khung-loading::before {
    content: "⏳";
    margin-right: 10px;
    animation: spin 1s linear infinite;
}

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

/* Error States */
.nuoi-lo-de-khung-error {
    background: #f8d7da;
    color: #721c24;
    padding: 15px;
    border: 1px solid #f5c6cb;
    border-radius: 4px;
    margin: 20px 0;
}

/* Success States */
.nuoi-lo-de-khung-success {
    background: #d4edda;
    color: #155724;
    padding: 15px;
    border: 1px solid #c3e6cb;
    border-radius: 4px;
    margin: 20px 0;
}

/* No Results */
.nuoi-lo-de-khung-no-results {
    text-align: center;
    padding: 40px 20px;
    color: #666;
    background: #f9f9f9;
    border: 1px solid #ddd;
    border-radius: 4px;
    margin: 20px 0;
}

.nuoi-lo-de-khung-no-results h3 {
    margin: 0 0 10px 0;
    color: #333;
}

.nuoi-lo-de-khung-no-results p {
    margin: 0;
    font-size: 14px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nuoi-lo-de-khung-khung-info {
        grid-template-columns: 1fr;
    }
    
    .nuoi-lo-de-khung-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .nuoi-lo-de-khung-filter-row {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .nuoi-lo-de-khung-filter-row label {
        min-width: auto;
        margin-bottom: 5px;
    }
    
    .nuoi-lo-de-khung-filter-row select,
    .nuoi-lo-de-khung-filter-row input {
        min-width: 100%;
    }
    
    .nuoi-lo-de-khung-list-item-meta {
        flex-direction: column;
        gap: 10px;
    }
    
    .nuoi-lo-de-khung-so-lo-items {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .nuoi-lo-de-khung-khung {
        padding: 15px;
    }
    
    .nuoi-lo-de-khung-stats {
        grid-template-columns: 1fr;
    }
    
    .nuoi-lo-de-khung-so-lo-item {
        font-size: 12px;
        padding: 4px 8px;
    }
}

/* Print Styles */
@media print {
    .nuoi-lo-de-khung-filters,
    .nuoi-lo-de-khung-pagination {
        display: none;
    }
    
    .nuoi-lo-de-khung-khung {
        border: 1px solid #000;
        box-shadow: none;
        page-break-inside: avoid;
    }
    
    .nuoi-lo-de-khung-list-item {
        page-break-inside: avoid;
        border: 1px solid #000;
    }
}