/* CSS Variables - Orange Color Palette (SGS Japan inspired) */
:root {
    /* Orange colors */
    --primary-orange: #FF6B35;
    --dark-orange: #E55A2B;
    --light-orange: #FFF4F0;
    --accent-orange: #FF8C42;
    
    /* Gray colors */
    --text-dark: #2C3E50;
    --text-gray: #6C757D;
    --bg-light: #FAFAFA;
    --bg-white: #FFFFFF;
    
    /* Other colors (maintained) */
    --warning-yellow: #ffc107;
    --warning-orange: #ff9800;
    --error-red: #dc3545;
    --success-green: #28a745;
}

/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-light);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: linear-gradient(135deg, var(--primary-orange) 0%, var(--dark-orange) 100%);
    color: white;
    padding: 2rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.header-text {
    flex: 1;
    text-align: left;
}

.language-switch {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.lang-btn {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: 0.5rem 0.75rem;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.lang-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.lang-btn.active {
    background: rgba(255, 255, 255, 0.9);
    color: var(--primary-orange);
    border-color: rgba(255, 255, 255, 0.9);
}

.lang-btn.active:hover {
    background: white;
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

header p {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Main content */
main {
    flex: 1;
    padding: 2rem 0;
}

/* Tab navigation */
.tab-nav {
    display: flex;
    background: white;
    border-radius: 10px;
    padding: 8px;
    margin-bottom: 2rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    overflow-x: auto;
}

.tab-btn {
    flex: 1;
    padding: 12px 20px;
    border: none;
    background: transparent;
    color: #666;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    white-space: nowrap;
    min-width: 140px;
}

.tab-btn:hover {
    background: #f8f9fc;
    color: #333;
}

.tab-btn.active {
    background: linear-gradient(135deg, var(--primary-orange) 0%, var(--dark-orange) 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(255, 107, 53, 0.3);
}

/* Tab content */
.tab-content {
    display: none;
}

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

/* Cards */
.card {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    margin-bottom: 2rem;
}

.card h2 {
    color: #333;
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
    font-weight: 600;
}

.card h2 i {
    margin-right: 10px;
    color: var(--primary-orange);
}

/* Form elements */
.form-group {
    display: flex;
    gap: 15px;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.form-group label {
    font-weight: 600;
    color: #333;
    min-width: 140px;
}

.form-group select,
.form-group input {
    flex: 1;
    min-width: 200px;
    padding: 12px 16px;
    border: 2px solid #e1e8ed;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group select:focus,
.form-group input:focus {
    outline: none;
    border-color: var(--primary-orange);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

/* 新着 OJ 整合規格バナー（追加検知から STANDARDS_BANNER_DAYS 日だけ表示） */
.update-banner {
    position: relative;
    background: #e7f1ff;
    border: 1px solid #90c2ff;
    border-left: 4px solid #2f6fed;
    border-radius: 8px;
    padding: 1rem 2.5rem 1rem 1.5rem;
    margin-bottom: 1.5rem;
}

.update-banner p {
    margin: 0;
    color: #1a4694;
    font-weight: 500;
}

.update-banner i {
    color: #2f6fed;
    margin-right: 8px;
}

.update-banner-close {
    position: absolute;
    top: 8px;
    right: 10px;
    background: none;
    border: none;
    font-size: 1.3rem;
    line-height: 1;
    color: #1a4694;
    cursor: pointer;
    padding: 4px 8px;
}

.update-banner-close:hover {
    opacity: 0.7;
}

/* Notice box for OJ update information */
.notice-box {
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-left: 4px solid #ff9800;
    border-radius: 8px;
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    line-height: 1.6;
}

.notice-box i {
    color: #ff9800;
    margin-right: 8px;
}

.notice-box p {
    margin: 0 0 0.75rem 0;
    color: #856404;
    font-weight: 500;
}

.notice-links {
    margin: 0;
    padding-left: 1.5rem;
    list-style: none;
}

.notice-links li {
    margin-bottom: 0.5rem;
    color: #856404;
}

.notice-links li:last-child {
    margin-bottom: 0;
}

.notice-links span {
    font-weight: 600;
    margin-right: 0.5rem;
}

.notice-links a {
    color: var(--primary-orange);
    text-decoration: none;
    word-break: break-all;
}

.notice-links a:hover {
    text-decoration: underline;
}

/* Buttons */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    min-width: 120px;
    justify-content: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-orange) 0%, var(--accent-orange) 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.4);
}

.btn-secondary {
    background: #6c757d;
    color: white;
}

.btn-secondary:hover {
    background: #545b62;
    transform: translateY(-2px);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* Search form */
.search-form .form-group {
    margin-bottom: 0;
}

.search-form input {
    flex: 3;
}

/* Search info section */
.search-info {
    background: #f8f9fc;
    border-radius: 8px;
    padding: 1.5rem;
    margin-top: 2rem;
}

.search-info h3 {
    color: #333;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.search-info ul {
    list-style: none;
    padding: 0;
    margin-bottom: 1rem;
}

.search-info li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #e1e8ed;
}

.search-info li:last-child {
    border-bottom: none;
}

.search-info p {
    margin: 0;
    padding: 1rem;
    background: var(--light-orange);
    border-radius: 6px;
    color: var(--primary-orange);
}

/* Upload section */
.upload-section {
    margin-bottom: 2rem;
}

.upload-area {
    border: 3px dashed var(--primary-orange);
    border-radius: 12px;
    padding: 3rem 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: #fafbfc;
}

.upload-area:hover {
    border-color: var(--accent-orange);
    background: var(--light-orange);
}

.upload-area.drag-over {
    border-color: var(--dark-orange);
    background: var(--light-orange);
    transform: scale(1.02);
}

.upload-area i {
    font-size: 3rem;
    color: var(--primary-orange);
    margin-bottom: 1rem;
}

.upload-area p {
    font-size: 1.1rem;
    color: #666;
}

.upload-link {
    color: var(--primary-orange);
    text-decoration: underline;
    font-weight: 600;
}

.upload-info {
    margin-top: 1rem;
    text-align: center;
}

/* Results sections */
.results-section {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 2px solid #e1e8ed;
}

.results-section.hidden {
    display: none;
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 15px;
}

.count-badge {
    background: linear-gradient(135deg, var(--primary-orange) 0%, var(--dark-orange) 100%);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
}

/* Standards list */
.standards-list {
    display: grid;
    gap: 15px;
}

.standard-item {
    background: #f8f9fc;
    border: 1px solid #e1e8ed;
    border-radius: 8px;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.standard-item:hover {
    border-color: var(--primary-orange);
    box-shadow: 0 2px 12px rgba(255, 107, 53, 0.15);
}

.standard-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 10px;
    flex-wrap: wrap;
    gap: 10px;
}

.standard-number-container {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.standard-number-bold {
    font-weight: 700;
    color: #2c3e50;
    font-size: 1.2rem;
    font-family: 'Segoe UI', 'Arial', sans-serif;
}

.standard-date {
    background: var(--light-orange);
    color: var(--primary-orange);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 500;
    font-family: monospace;
}

.standard-description {
    color: #555;
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 12px;
    margin-top: 8px;
    font-weight: 400;
}

.standard-status {
    background: #e8f5e8;
    color: #2e7d32;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 500;
}

.standard-number {
    font-weight: 600;
    color: #333;
    font-size: 1.1rem;
}

.standard-directive {
    background: var(--light-orange);
    color: var(--primary-orange);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 600;
}

.standard-title {
    color: #666;
    font-size: 0.95rem;
    margin-bottom: 8px;
    line-height: 1.4;
}

.standard-meta {
    display: flex;
    gap: 15px;
    font-size: 0.85rem;
    color: #888;
    flex-wrap: wrap;
}

.standard-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.etsi-link {
    color: var(--primary-orange);
    text-decoration: none;
    font-weight: 500;
}

.etsi-link:hover {
    text-decoration: underline;
}

/* Certificate info */
.certificate-info {
    background: #f8f9fc;
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.certificate-update-help {
    margin: 1.25rem 0 1.75rem;
    border: 1px solid #f0c27b;
    border-radius: 8px;
    background: #fffaf3;
}

.certificate-update-help summary {
    cursor: pointer;
    padding: 14px 16px;
    color: #7a4b00;
    font-weight: 700;
    list-style: none;
}

.certificate-update-help summary::-webkit-details-marker {
    display: none;
}

.certificate-update-help summary::after {
    content: '+';
    float: right;
    font-size: 1.2rem;
    line-height: 1;
}

.certificate-update-help details[open] summary::after {
    content: '−';
}

.certificate-help-body {
    padding: 0 16px 16px;
    border-top: 1px solid #f5e0b8;
    color: #4a3a25;
}

.certificate-help-body > p:first-child {
    margin-top: 14px;
}

.certificate-help-steps {
    margin: 12px 0 16px;
    padding-left: 22px;
}

.certificate-help-steps li {
    margin-bottom: 10px;
}

.certificate-help-note {
    margin: 14px 0 0;
    color: #6b5a43;
    font-size: 0.9rem;
}

.scope-oj-check-actions {
    margin: 1.25rem 0 1.75rem;
    padding: 1rem 1.25rem;
    border: 1px solid #c9d9ee;
    border-radius: 8px;
    background: #f4f8fd;
}

.scope-oj-check-actions p {
    margin: 0.65rem 0 0;
    color: #536579;
    font-size: 0.9rem;
}

.scope-oj-check-results {
    margin: 1.5rem 0 2rem;
}

.scope-oj-summary {
    display: grid;
    grid-template-columns: repeat(4, minmax(120px, 1fr));
    gap: 0.75rem;
    margin: 1rem 0;
}

.scope-oj-summary-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.8rem 1rem;
    border-radius: 8px;
    color: #fff;
}

.scope-oj-summary-card strong {
    font-size: 1.35rem;
}

.scope-oj-summary-valid { background: #2e7d32; }
.scope-oj-summary-warning { background: #c62828; }
.scope-oj-summary-caution { background: #ef8b00; }
.scope-oj-summary-not-listed { background: #687783; }

.scope-oj-controls {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    flex-wrap: wrap;
    margin: 1rem 0;
}

.scope-oj-controls label {
    font-weight: 600;
}

.scope-oj-controls select,
.scope-oj-controls input {
    min-height: 38px;
    padding: 0.45rem 0.65rem;
    border: 1px solid #cbd5df;
    border-radius: 6px;
    background: #fff;
}

.scope-oj-controls input {
    flex: 1 1 280px;
}

.scope-oj-sources {
    margin: 0 0 0.8rem;
    color: #66737d;
    font-size: 0.82rem;
}

.scope-oj-table-wrap {
    max-height: 70vh;
    overflow: auto;
}

.scope-oj-table {
    width: 100%;
    min-width: 980px;
    border-collapse: collapse;
    font-size: 0.86rem;
}

.scope-oj-table th,
.scope-oj-table td {
    padding: 0.65rem 0.7rem;
    border-bottom: 1px solid #e2e7ec;
    text-align: left;
    vertical-align: top;
}

.scope-oj-table th {
    position: sticky;
    top: 0;
    z-index: 1;
    background: #eef3f8;
    color: #34495e;
}

.scope-oj-table tr:nth-child(even) {
    background: #fafcfe;
}

.scope-oj-category,
.scope-oj-version {
    margin-top: 0.25rem;
    color: #6b7780;
    font-size: 0.8rem;
}

.scope-oj-directive {
    display: inline-block;
    min-width: 2.8rem;
    color: #486581;
    font-weight: 700;
}

.scope-oj-status {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 999px;
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    white-space: nowrap;
}

.scope-oj-status-valid { background: #2e7d32; }
.scope-oj-status-warning { background: #c62828; }
.scope-oj-status-caution { background: #ef8b00; }
.scope-oj-status-not_listed { background: #687783; }

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.info-item label {
    font-weight: 600;
    color: #666;
    font-size: 0.9rem;
}

.info-item span {
    color: #333;
    font-weight: 500;
}

/* Categories section */
.categories-section {
    margin-top: 2rem;
}

.categories-section h4 {
    margin-bottom: 1rem;
    color: #333;
}

.category-item {
    background: #fff;
    border: 1px solid #e1e8ed;
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
}

.category-header {
    background: #f8f9fc;
    padding: 12px 20px;
    border-bottom: 1px solid #e1e8ed;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.category-name {
    font-weight: 600;
    color: #333;
}

.category-count {
    background: var(--primary-orange);
    color: white;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
}

.category-standards {
    padding: 20px;
    display: none;
}

.category-standards.active {
    display: block;
}

.category-standards ul {
    list-style: none;
    display: grid;
    gap: 8px;
}

.category-standards li {
    padding: 8px 12px;
    background: #f8f9fc;
    border-radius: 4px;
    color: #333;
}

/* Facility display (JAB style) */
.facility-item {
    background: #fff;
    border: 2px solid var(--primary-orange);
    border-radius: 10px;
    margin-bottom: 25px;
    overflow: hidden;
}

.facility-header {
    background: linear-gradient(135deg, var(--primary-orange) 0%, var(--dark-orange) 100%);
    color: white;
    padding: 15px 20px;
}

.facility-header h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
}

.facility-categories {
    padding: 15px;
}

.facility-categories .category-item {
    background: #f8f9fc;
    border: 1px solid #e1e8ed;
    margin-bottom: 12px;
}

.facility-categories .category-header {
    background: #fff;
    border-bottom: 1px solid #e1e8ed;
}

/* Comparison results */
.comparison-summary {
    background: #f8f9fc;
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.comparison-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-item {
    text-align: center;
    padding: 1rem;
    background: white;
    border-radius: 8px;
    border: 1px solid #e1e8ed;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-orange);
}

.stat-label {
    color: #666;
    font-size: 0.9rem;
    margin-top: 5px;
}

.coverage-bar {
    background: #e1e8ed;
    border-radius: 10px;
    height: 20px;
    margin: 10px 0;
    overflow: hidden;
}

.coverage-fill {
    height: 100%;
    background: linear-gradient(135deg, var(--primary-orange) 0%, var(--dark-orange) 100%);
    border-radius: 10px;
    transition: width 0.5s ease;
}

.coverage-text {
    text-align: center;
    font-weight: 600;
    color: #333;
    margin-top: 5px;
}

/* Matched standards */
.matched-standards {
    margin-top: 2rem;
}

.matched-item {
    background: #f0f8f0;
    border: 1px solid #c8e6c9;
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.match-icon {
    color: #4caf50;
    font-size: 1.2rem;
}

.match-details {
    flex: 1;
}

.oj-standard, .iso-standard {
    font-weight: 500;
    color: #333;
}

.match-arrow {
    color: #666;
    margin: 0 10px;
}

/* Loading overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.loading-overlay.hidden {
    display: none;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid #e1e8ed;
    border-top: 4px solid var(--primary-orange);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

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

/* Modals */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1001;
}

.modal.hidden {
    display: none;
}

.modal-content {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    max-width: 500px;
    width: 90%;
    position: relative;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.close {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    color: #999;
}

.close:hover {
    color: #333;
}

.modal h3 {
    margin-bottom: 1rem;
    color: #333;
}

#error-modal h3 {
    color: #dc3545;
}

#success-modal h3 {
    color: #28a745;
}

/* Footer */
footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 1.5rem 0;
    margin-top: auto;
}

/* Utility classes */
.hidden {
    display: none !important;
}

.text-center {
    text-align: center;
}

.mt-2 {
    margin-top: 1rem;
}

.mb-2 {
    margin-bottom: 1rem;
}

/* Responsive design */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .header-content {
        flex-direction: column;
        text-align: center;
    }
    
    .header-text {
        text-align: center;
    }
    
    header h1 {
        font-size: 2rem;
    }
    
    .tab-nav {
        flex-direction: column;
        gap: 5px;
    }
    
    .tab-btn {
        min-width: auto;
    }
    
    .form-group {
        flex-direction: column;
        align-items: stretch;
    }
    
    .form-group label {
        min-width: auto;
    }
    
    .results-header {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }
    
    .comparison-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .card {
        padding: 1.5rem;
    }
    
    .upload-area {
        padding: 2rem 1rem;
    }
    
    .upload-area i {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    header {
        padding: 1.5rem 0;
    }
    
    header h1 {
        font-size: 1.8rem;
    }
    
    .comparison-stats {
        grid-template-columns: 1fr;
    }
    
    .card {
        padding: 1rem;
    }
    
    .btn {
        padding: 10px 16px;
        font-size: 0.9rem;
    }
}

/* Excel-style display enhancements */
.standard-eso {
    background-color: var(--light-orange);
    color: var(--primary-orange);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    margin-left: 8px;
    font-weight: 500;
}

.standard-excel-info {
    margin: 8px 0;
    padding: 8px 0;
    border-top: 1px solid #e0e0e0;
}

.excel-field {
    margin: 4px 0;
    font-size: 0.9rem;
    color: #555;
}

.excel-field strong {
    color: #333;
    font-weight: 600;
}

.excel-field.withdrawal {
    background-color: #fff3e0;
    padding: 6px 10px;
    border-radius: 4px;
    border-left: 4px solid #ff9800;
    color: #e65100;
}

.excel-field.withdrawal strong {
    color: #bf360c;
}

.standard-status.withdrawn {
    background-color: #ffebee;
    color: #c62828;
}

.standard-status.withdrawn i {
    color: #c62828;
}

.standard-status.current {
    background-color: #e8f5e8;
    color: #2e7d32;
}

.standard-status.current i {
    color: #2e7d32;
}

.download-excel-btn {
    background: linear-gradient(135deg, #4caf50 0%, #45a049 100%);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(76, 175, 80, 0.3);
}

.download-excel-btn:hover {
    background: linear-gradient(135deg, #45a049 0%, #3d8b40 100%);
    box-shadow: 0 4px 8px rgba(76, 175, 80, 0.4);
    transform: translateY(-1px);
}

.download-excel-btn i {
    font-size: 1rem;
}

/* Search form enhancements */
.search-buttons {
    display: flex;
    gap: 12px;
    margin-top: 10px;
    flex-wrap: wrap;
}

.search-buttons .btn {
    flex: 1;
    min-width: 200px;
}

.etsi-search-btn {
    background: linear-gradient(135deg, #1565c0 0%, #0d47a1 100%);
}

.etsi-search-btn:hover {
    background: linear-gradient(135deg, #0d47a1 0%, #01579b 100%);
}

.cen-search-btn {
    background: linear-gradient(135deg, #7b1fa2 0%, #4a148c 100%);
}

.cen-search-btn:hover {
    background: linear-gradient(135deg, #4a148c 0%, #38006b 100%);
}

.search-help-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 16px;
}

.portal-help {
    background: #f8f9fa;
    padding: 16px;
    border-radius: 8px;
    border-left: 4px solid var(--primary-orange);
}

.portal-help:nth-child(2) {
    border-left-color: var(--accent-orange);
}

.portal-help h4 {
    margin-bottom: 12px;
    color: #333;
    font-size: 1.1rem;
}

.portal-help ul {
    margin: 12px 0;
    padding-left: 20px;
}

.portal-help li {
    margin-bottom: 6px;
}

.portal-help p {
    margin-top: 12px;
    font-style: italic;
    color: #666;
}

@media (max-width: 768px) {
    .search-buttons {
        flex-direction: column;
    }
    
    .search-buttons .btn {
        min-width: unset;
    }
    
    .search-help-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

/* Standards portal links styling */
.standards-portal-link {
    text-decoration: none;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.etsi-link {
    background-color: var(--light-orange);
    color: var(--primary-orange);
}

.etsi-link:hover {
    background-color: #FFE0D6;
    color: var(--dark-orange);
}

.cen-cenelec-link {
    background-color: #f3e5f5;
    color: #7b1fa2;
}

.cen-cenelec-link:hover {
    background-color: #e1bee7;
    color: #4a148c;
}

/* Scope Matching Styles */
.scope-matching-info {
    margin-top: 8px;
    padding: 8px 12px;
    background-color: #f8f9fa;
    border-radius: 6px;
    border: 1px solid #e9ecef;
}

.scope-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: #495057;
    margin-bottom: 6px;
}

.scope-badges {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.scope-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.scope-badge:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.scope-badge.exact-match {
    background-color: #d4edda;
    color: #155724;
    border-color: #c3e6cb;
}

.scope-badge.exact-match:hover {
    background-color: #c3e6cb;
}

.scope-badge.comprehensive-match {
    background-color: #d4edda;
    color: #155724;
    border-color: #c3e6cb;
}

.scope-badge.comprehensive-match:hover {
    background-color: #c3e6cb;
}

.scope-badge.version-tolerant-match {
    background-color: #d4edda;
    color: #155724;
    border-color: #c3e6cb;
}

.scope-badge.version-tolerant-match:hover {
    background-color: #c3e6cb;
}

.scope-badge.prefix-mismatch {
    background-color: #d4edda;
    color: #155724;
    border-color: #c3e6cb;
}

.scope-badge.prefix-mismatch:hover {
    background-color: #c3e6cb;
}

.scope-badge.version-mismatch {
    background-color: #d4edda;
    color: #155724;
    border-color: #c3e6cb;
}

.scope-badge.version-mismatch:hover {
    background-color: #c3e6cb;
}

.scope-badge.no-match {
    background-color: #f8d7da;
    color: #721c24;
    border-color: #f5c6cb;
    cursor: default;
}

.scope-note {
    font-size: 0.75rem;
    font-weight: normal;
    opacity: 0.8;
    margin-left: 4px;
}

/* Enhanced standard item layout */
.standard-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8px;
    flex-wrap: wrap;
    gap: 8px;
}

.standard-number-container {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    flex: 1;
}

/* Responsive adjustments for scope matching */
@media (max-width: 768px) {
    .standard-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .scope-matching-info {
        margin-top: 12px;
        order: 2;
    }
    
    .scope-badges {
        justify-content: center;
    }
    
    .scope-badge {
        font-size: 0.75rem;
        padding: 3px 6px;
    }
}

/* Animation for scope badges */
.scope-badge {
    animation: fadeInUp 0.3s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Loading state for scope matching */
.scope-loading {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    background-color: #e9ecef;
    border-radius: 12px;
    font-size: 0.8rem;
    color: #6c757d;
}

.scope-loading::after {
    content: '';
    width: 12px;
    height: 12px;
    border: 2px solid transparent;
    border-top: 2px solid #6c757d;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Standards Search Section Styles */
.standards-search-section {
    margin: 24px 0;
    padding: 20px;
    background-color: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #e9ecef;
}

.standards-search-section h4 {
    margin-bottom: 8px;
    color: #495057;
}

.standards-search-section p {
    margin-bottom: 16px;
    color: #6c757d;
    font-size: 0.95rem;
}

.standards-search-section .search-form {
    margin-bottom: 20px;
}

.standards-search-section .form-group {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.standards-search-section input {
    flex: 1;
    min-width: 200px;
    padding: 10px 12px;
    border: 1px solid #ced4da;
    border-radius: 6px;
    font-size: 0.95rem;
}

/* Search Results Styles */
.search-results {
    margin-top: 20px;
    padding: 16px;
    background-color: white;
    border-radius: 6px;
    border: 1px solid #dee2e6;
}

.search-results h5 {
    margin-bottom: 16px;
    color: #495057;
    font-size: 1.1rem;
}

.search-results-section {
    margin-bottom: 24px;
}

.search-results-section:last-child {
    margin-bottom: 0;
}

.search-results-section h6 {
    margin-bottom: 12px;
    padding: 8px 12px;
    background-color: #e9ecef;
    border-radius: 4px;
    color: #495057;
    font-size: 0.95rem;
    font-weight: 600;
}

.search-matches {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.scope-search-match {
    padding: 12px 16px;
    border-radius: 6px;
    border: 1px solid #dee2e6;
    background-color: white;
    transition: all 0.2s ease;
}

.scope-search-match:hover {
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transform: translateY(-1px);
}

.scope-search-match.exact-match {
    border-left: 4px solid #28a745;
    background-color: #f8fff9;
}

.scope-search-match.prefix-mismatch {
    border-left: 4px solid #28a745;
    background-color: #f8fff9;
}

.scope-search-match.version-mismatch {
    border-left: 4px solid #28a745;
    background-color: #f8fff9;
}

.scope-search-match.partial-match {
    border-left: 4px solid #17a2b8;
    background-color: #f0fdff;
}

.match-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
    flex-wrap: wrap;
}

.match-header i {
    color: #495057;
}

.match-header .standard-number {
    color: #212529;
    font-size: 1rem;
}

.facility-info {
    background-color: var(--light-orange);
    color: var(--primary-orange);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
}

.match-description {
    color: #6c757d;
    font-size: 0.9rem;
    margin-bottom: 8px;
    line-height: 1.4;
}

.match-note {
    display: inline-block;
    background-color: #fff3cd;
    color: #856404;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    margin-bottom: 8px;
}

.match-actions {
    display: flex;
    justify-content: flex-end;
}

.btn-link {
    background: none;
    border: none;
    color: var(--primary-orange);
    cursor: pointer;
    font-size: 0.85rem;
    text-decoration: none;
    padding: 4px 8px;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.btn-link:hover {
    background-color: var(--light-orange);
    color: var(--dark-orange);
}

.no-results {
    text-align: center;
    padding: 32px 16px;
    color: #6c757d;
}

.no-results i {
    font-size: 2rem;
    margin-bottom: 12px;
    color: #adb5bd;
}

.search-tip {
    font-size: 0.85rem;
    color: #868e96;
    font-style: italic;
    margin-top: 8px;
}

/* Responsive adjustments for search */
@media (max-width: 768px) {
    .standards-search-section .form-group {
        flex-direction: column;
        align-items: stretch;
    }
    
    .standards-search-section input {
        min-width: unset;
    }
    
    .match-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
    
    .facility-info {
        align-self: flex-start;
    }
}

/* Results controls */
.results-controls {
    margin-bottom: 1rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #e9ecef;
}

.controls-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: end;
}

.controls-row + .controls-row {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #e9ecef;
}

.controls-options {
    justify-content: flex-start;
}

.controls-actions {
    justify-content: center;
}

.action-buttons {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    width: 100%;
}

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

.control-group label {
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 0.3rem;
    color: #555;
}

.control-group select {
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 0.9rem;
    background-color: white;
}

.control-group select:focus {
    outline: none;
    border-color: var(--primary-orange);
    box-shadow: 0 0 0 2px rgba(255, 107, 53, 0.2);
}

.btn-small {
    padding: 0.5rem 1rem !important;
    font-size: 0.9rem !important;
    height: fit-content;
}

.btn-outline {
    background-color: transparent !important;
    border: 1px solid var(--primary-orange) !important;
    color: var(--primary-orange) !important;
}

.btn-outline:hover {
    background-color: var(--primary-orange) !important;
    color: white !important;
}

.control-group button {
    margin-top: 0.5rem;
}

.control-group.button-only {
    justify-content: flex-end;
    min-width: auto;
}

.control-group button + button {
    margin-left: 0.5rem;
}


@media (max-width: 768px) {
    .controls-row {
        flex-direction: column;
        align-items: stretch;
        gap: 0.8rem;
    }
    
    .control-group {
        min-width: auto;
    }
    
    .action-buttons {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .action-buttons button {
        width: 100%;
    }
}

/* Standards Search Functionality */
.search-group {
    flex: 1;
    min-width: 300px;
}

.search-input-container {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.25rem;
}

.search-input {
    flex: 1;
    padding: 0.375rem 0.75rem;
    border: 1px solid #ced4da;
    border-radius: 4px;
    font-size: 0.875rem;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-orange);
    box-shadow: 0 0 0 0.2rem rgba(255, 107, 53, 0.25);
}

.search-indicator {
    display: block;
    margin-top: 0.25rem;
    color: #6c757d;
    font-size: 0.75rem;
}

.search-indicator i {
    margin-right: 0.25rem;
}

.search-no-results {
    padding: 2rem;
    text-align: center;
    background: #f8f9fa;
    border-radius: 8px;
    margin: 1rem 0;
}

.search-no-results i {
    font-size: 2rem;
    color: #6c757d;
    margin-bottom: 1rem;
}

.search-no-results h4 {
    color: #495057;
    margin-bottom: 0.5rem;
}

.search-no-results p {
    color: #6c757d;
    margin-bottom: 1rem;
}

@media (max-width: 768px) {
    .search-group {
        min-width: unset;
        width: 100%;
    }
    
    .search-input-container {
        flex-direction: column;
    }
    
    .search-input {
        margin-bottom: 0.5rem;
    }
}
/* =========================================================================
   Cloudflare 版で追加: ヘッダーのユーザー表示 / クイック判定 / 印刷
   ========================================================================= */
.header-right { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.user-badge {
    background: rgba(255, 255, 255, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.5);
    color: #fff; border-radius: 20px; padding: 6px 12px; font-size: 0.85rem; white-space: nowrap;
}
.footer-runtime { opacity: 0.7; margin-left: 8px; }
.card-description { color: var(--text-gray); margin-bottom: 14px; }

/* --- 入力 --- */
.quick-form textarea {
    width: 100%; min-height: 140px; padding: 12px 14px; font-size: 1rem; line-height: 1.5;
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    border: 2px solid #e0e0e0; border-radius: 8px; resize: vertical; background: var(--bg-white);
}
.quick-form textarea:focus { outline: none; border-color: var(--primary-orange); }
.quick-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 10px; }
.quick-hint { color: var(--text-gray); font-size: 0.85rem; margin-left: auto; }
.quick-legend { display: flex; align-items: center; gap: 8px 10px; flex-wrap: wrap; margin-top: 14px; font-size: 0.9rem; color: var(--text-gray); }
.quick-legend .verdict-badge { margin-left: 8px; }
.quick-legend .verdict-badge:first-child { margin-left: 0; }

/* --- 判定バッジ --- */
.verdict-badge {
    display: inline-block; min-width: 3.2em; text-align: center; padding: 3px 10px; border-radius: 14px;
    font-weight: 700; font-size: 0.85rem; letter-spacing: 0.02em; color: #fff; vertical-align: middle;
}
.verdict-badge.small { min-width: 2.6em; padding: 1px 8px; font-size: 0.75rem; }
.verdict-ok    { background: var(--success-green); }
.verdict-check { background: var(--warning-orange); }
.verdict-ng    { background: var(--error-red); }

/* --- 結果テーブル --- */
.quick-summary { font-weight: 400; color: var(--text-gray); font-size: 0.95rem; margin-left: 10px; }
.quick-result-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.table-wrap { overflow-x: auto; }
.quick-table { width: 100%; border-collapse: collapse; font-size: 0.93rem; table-layout: fixed; }
.quick-table th {
    text-align: left; padding: 10px 12px; background: var(--light-orange); color: var(--text-dark);
    border-bottom: 2px solid var(--primary-orange); white-space: normal;
}
.quick-table th:nth-child(1), .quick-table td:nth-child(1) { width: 15%; }
.quick-table th:nth-child(2), .quick-table td:nth-child(2) { width: 7%; }
.quick-table th:nth-child(3), .quick-table td:nth-child(3) { width: 26%; }
.quick-table th:nth-child(4), .quick-table td:nth-child(4) { width: 26%; }
.quick-table th:nth-child(5), .quick-table td:nth-child(5) { width: 26%; }
.quick-table td { padding: 10px 12px; border-bottom: 1px solid #eee; vertical-align: top; overflow-wrap: break-word; }
.quick-table tr.row-ok    { border-left: 4px solid var(--success-green); }
.quick-table tr.row-check { border-left: 4px solid var(--warning-orange); background: #fffaf2; }
.quick-table tr.row-ng    { border-left: 4px solid var(--error-red); background: #fff6f6; }
.quick-std { font-size: 1rem; }
.quick-verdict { white-space: nowrap; }
.quick-table .facility-info { display: inline-block; font-size: 0.8rem; color: var(--text-gray); background: #f3f3f3; border-radius: 4px; padding: 1px 6px; margin-top: 4px; }
.quick-table .scope-note { display: inline-block; font-size: 0.8rem; color: var(--warning-orange); margin-top: 4px; }
.quick-alts { font-size: 0.78rem; color: var(--text-gray); margin-top: 4px; }
.quick-table .btn-link { padding: 0 4px; font-size: 0.8rem; }
.muted { color: var(--text-gray); font-size: 0.85rem; }

.oj-pill { display: inline-block; padding: 1px 8px; border-radius: 10px; font-size: 0.78rem; font-weight: 600; margin-bottom: 4px; }
.oj-listed    { background: #e6f6ea; color: #1e7e34; }
.oj-withdrawn { background: #fdecea; color: #b02a37; }
.oj-none      { background: #eee; color: var(--text-gray); }
.oj-row { font-size: 0.85rem; line-height: 1.4; }
.oj-directive { display: inline-block; min-width: 2.8em; font-weight: 700; color: var(--primary-orange); }
.quick-sources { margin-top: 12px; font-size: 0.8rem; color: var(--text-gray); }

/* --- スコープ詳細モーダル（「詳細を見る」で開く、D1/MDの実データ） --- */
#scope-detail-modal .modal-content { max-width: 560px; }
.scope-detail-list { list-style: none; padding: 0; margin: 10px 0; max-height: 320px; overflow-y: auto; }
.scope-detail-list li { padding: 6px 0; border-bottom: 1px solid #f0f0f0; font-size: 0.9rem; }
.scope-detail-list li:last-child { border-bottom: none; }
.scope-detail-footer { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; margin-top: 14px; padding-top: 12px; border-top: 1px solid #eee; }

@media (max-width: 768px) {
    .quick-std, .oj-row { white-space: normal; }
    .quick-hint { margin-left: 0; }
}

/* --- 印刷（判定結果だけを紙に） --- */
@media print {
    header, footer, .tab-nav, .quick-form, .quick-legend, .quick-result-actions, .language-switch, #loading-overlay, .modal { display: none !important; }
    .tab-content { display: none; }
    #quick-tab { display: block !important; }
    #quick-results { display: block !important; box-shadow: none; border: 0; }
    .quick-table td, .quick-table th { padding: 6px 8px; font-size: 11px; }
    .verdict-badge { border: 1px solid #000; color: #000 !important; background: none !important; }
    .verdict-ok::after { content: ''; }
    .quick-table tr.row-ok, .quick-table tr.row-check, .quick-table tr.row-ng { background: none; }
    body { background: #fff; }
}