/* Metrex Resource Center Styles */

.metrex-resource-center {
    max-width: 1400px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
}

/* Header Section */
.metrex-header {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    padding: 60px 20px;
    text-align: center;
    border-bottom: 1px solid #e0e0e0;
}

.metrex-title {
    font-size: 36px;
    font-weight: 700;
    color: #1a1a1a;
    margin: 0 0 16px 0;
    line-height: 1.2;
}

.metrex-subtitle {
    font-size: 16px;
    color: #666;
    margin: 0;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Filters Section */
.metrex-filters {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    flex-wrap: wrap;
    align-items: flex-end;
    padding: 40px 20px;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}

.metrex-filter-group {
    flex: 1;
    min-width: 200px;
}

.metrex-search-group {
    flex: 1.5;
}

.metrex-filter-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
}

.metrex-filter-group select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 15px;
    background: white;
    cursor: pointer;
    transition: border-color 0.3s;
}

.metrex-filter-group select:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Search Wrapper */
.metrex-search-wrapper {
    display: flex;
    gap: 0;
}

#metrex-search-input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid #ddd;
    border-right: none;
    border-radius: 4px 0 0 4px;
    font-size: 15px;
    transition: border-color 0.3s;
}

#metrex-search-input:focus {
    outline: none;
    border-color: #2563eb;
}

#metrex-search-btn {
    padding: 12px 32px;
    background: #2563eb;
    color: white;
    border: 1px solid #2563eb;
    border-radius: 0 4px 4px 0;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
    white-space: nowrap;
}

#metrex-search-btn:hover {
    background: #1d4ed8;
}

/* Part Number Row - Second row */
.metrex-part-number-row {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #eee;
}

/* Part Number Filter */
.metrex-part-number-filter {
    flex: 0 0 auto;
    min-width: 100%;
}

.metrex-part-number-filter label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
}

.metrex-part-search-wrapper {
    display: flex;
    gap: 0;
    position: relative;
}

#metrex-part-number-search {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 15px;
    background: white;
    cursor: text;
    transition: border-color 0.3s;
}

#metrex-part-number-search:focus {
    outline: none;
    border-color: #2563eb;
}

.metrex-part-search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 1px solid #ddd;
    border-radius: 4px;
    margin-top: 4px;
    display: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    z-index: 100;
}

.metrex-part-search-results.active {
    display: block;
}

.metrex-part-result-item {
    padding: 16px 20px;
    border-bottom: 1px solid #f0f0f0;
    cursor: pointer;
    transition: background 0.2s;
}

.metrex-part-result-item:last-child {
    border-bottom: none;
}

.metrex-part-result-item:hover {
    background: #f8f9fa;
}

.metrex-part-result-title {
    font-size: 15px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 6px;
}

.metrex-part-result-part {
    font-size: 13px;
    color: #2563eb;
    margin-bottom: 10px;
}

.metrex-part-result-download {
    display: inline-block;
    padding: 6px 14px;
    background: #2563eb;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    transition: background 0.2s;
}

.metrex-part-result-download:hover {
    background: #1d4ed8;
}

.metrex-part-search-error {
    padding: 16px 20px;
    background: #fee;
    color: #c00;
    border-radius: 4px;
    font-size: 14px;
}

.metrex-part-search-empty {
    padding: 20px;
    text-align: center;
    color: #666;
    font-size: 14px;
}

/* Results Count */
.metrex-results-count {
    color: #666;
    font-size: 15px;
    margin-bottom: 20px;
    padding: 0 20px;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}

/* Documents List */
.metrex-documents-list {
    background: white;
    border-radius: 0;
    overflow: hidden;
    box-shadow: none;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 20px;
}

.metrex-document-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 28px;
    border-bottom: 1px solid #f0f0f0;
    transition: background 0.2s;
}

.metrex-document-item:last-child {
    border-bottom: none;
}

.metrex-document-item:hover {
    background: #f8f9fa;
}

.metrex-doc-content {
    flex: 1;
}

.metrex-doc-title {
    font-size: 20px;
    font-weight: 600;
    color: #1a1a1a;
    margin: 0 0 12px 0;
    line-height: 1.4;
}

.metrex-doc-meta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    align-items: center;
}

.metrex-badge {
    display: inline-block;
    padding: 5px 14px;
    background: #dbeafe;
    color: #1e40af;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 600;
}

.metrex-date,
.metrex-product {
    font-size: 14px;
    color: #666;
    display: flex;
    align-items: center;
    gap: 6px;
}

.metrex-part-number {
    font-size: 14px;
    color: #666;
    display: flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    padding: 0;
    border-radius: 12px;
}

.metrex-doc-action {
    margin-left: 20px;
}

.metrex-pdf-btn {
    display: inline-block;
    padding: 12px 32px;
    background: #2563eb;
    color: white !important;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.3s;
    white-space: nowrap;
}

.metrex-pdf-btn:hover {
    background: #1d4ed8;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

/* Loading */
.metrex-loading {
    text-align: center;
    padding: 60px 20px;
}

.metrex-loading .spinner {
    border: 4px solid #f3f4f6;
    border-top: 4px solid #2563eb;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 20px;
}

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

.metrex-loading p {
    color: #666;
    font-size: 16px;
}

/* No Results */
.metrex-no-results {
    text-align: center;
    padding: 60px 20px;
    color: #666;
    font-size: 18px;
}

/* Responsive */
@media (max-width: 768px) {
    .metrex-filters {
        flex-direction: column;
    }
    
    .metrex-filter-group,
    .metrex-search-group,
    .metrex-part-number-filter {
        width: 100%;
        max-width: 100%;
    }
    
    .metrex-document-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    
    .metrex-doc-action {
        margin-left: 0;
        width: 100%;
    }
    
    .metrex-pdf-btn {
        display: block;
        width: 100%;
        text-align: center;
    }
    
    .metrex-doc-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}