:root {
    /* Dark theme - Color scheme inspired by juri.host */
    --primary-blue: #2d5986;
    --accent-blue: #4a7fa7;
    --dark-bg: #1a1a1a;
    --card-bg: #2a2a2a;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --border-color: #404040;
    --success-green: #4cc38a;
    --warning-orange: #ed8936;
    --danger-red: #f56565;
    --vibrant-magenta: #ff00ff;
    --input-bg: #353535;
    --hover-bg: #3a3a3a;
    --secondary-color: #6b7280;
    --primary-color: #2d5986;
    --background-secondary: #2a2a2a;
}

/* Light theme - Natural color palette */
[data-theme="light"] {
    --primary-blue: #2b5a73;
    --accent-blue: #4a7fa7;
    --dark-bg: #f8f6f3;
    --card-bg: #ffffff;
    --text-primary: #2c3e50;
    --text-secondary: #6b7280;
    --border-color: #d1c7b8;
    --success-green: #059669;
    --warning-orange: #d97706;
    --danger-red: #dc2626;
    --vibrant-magenta: #8b5a83;
    --input-bg: #f9f7f4;
    --hover-bg: #f3f0ed;
    --secondary-color: #e2e8f0;
    --primary-color: #2b5a73;
    --background-secondary: #ffffff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, var(--dark-bg) 0%, #2c2c2c 100%);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

[data-theme="light"] body {
    background: var(--dark-bg);
}

#mac-paste {
    width: 100% !important;
    min-height: 400px !important;
}

[data-theme="light"] .btn-primary {
    color: white !important;
}

[data-theme="light"] .tab-button.active {
    color: white !important;
}

a {
    color: var(--vibrant-magenta);
    text-decoration: none;
    transition: all 0.2s ease;
}

a:hover {
    text-decoration: underline;
    filter: brightness(1.2);
}

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

.header {
    text-align: left;
    margin-bottom: 40px;
    padding: 40px 20px;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
}

.header-text {
    flex: 1;
}

.theme-toggle {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 50px;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    flex-shrink: 0;
    margin-top: 10px;
}

.theme-toggle:hover {
    background: var(--hover-bg);
    transform: scale(1.1);
    border-color: var(--accent-blue);
}

.theme-icon {
    font-size: 24px;
    color: var(--text-primary);
    transition: transform 0.3s ease;
    line-height: 1;
}

[data-theme="light"] .theme-icon {
    transform: rotate(180deg);
}

.header h1 {
    font-size: min(12vw, 8rem);
    font-weight: 700;
    margin-bottom: 5px;
    color: var(--text-primary);
    line-height: 0.9;
    letter-spacing: -0.02em;
}

.subtitle {
    font-size: min(2.4vw, 1.6rem);
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.2;
}

.subtitle-line {
    border: none;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-blue) 0%, transparent 100%);
    margin: 20px 0;
    width: 100%;
}

.description {
    margin-top: 25px;
    width: 100%;
}

.description p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 0;
    text-align: left;
}

@media (max-width: 768px) {
    .description {
        grid-template-columns: 1fr;
        gap: 15px;
    }
}


.tabs {
    display: flex;
    background: var(--card-bg);
    border-radius: 10px;
    padding: 5px;
    margin-bottom: 30px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.tab-button {
    flex: 1;
    padding: 15px 20px;
    background: transparent;
    color: var(--text-secondary);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.tab-button.active {
    background: var(--primary-blue);
    color: white;
    box-shadow: 0 2px 8px rgba(45, 89, 134, 0.3);
}

.tab-button:hover:not(.active) {
    background: var(--hover-bg);
    color: var(--text-primary);
}

.tab-content {
    display: none;
    background: var(--card-bg);
    border-radius: 15px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

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

.input-section label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--text-primary);
}

.input-group {
    display: flex;
    gap: 15px;
    align-items: center;
}

#mac-input {
    flex: 1;
    padding: 15px 20px;
    background: var(--input-bg);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
}

#mac-input:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(45, 89, 134, 0.2);
}

.btn-primary, .btn-secondary {
    padding: 15px 30px;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--accent-blue) 100%);
    color: white;
    box-shadow: 0 4px 16px rgba(45, 89, 134, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(45, 89, 134, 0.4);
}

.btn-secondary {
    background: var(--input-bg);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--hover-bg);
    border-color: var(--primary-blue);
}

.upload-area {
    border: 2px dashed var(--border-color);
    border-radius: 15px;
    padding: 40px 30px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: var(--input-bg);
}

.upload-area:hover {
    border-color: var(--primary-blue);
    background: var(--hover-bg);
}

.upload-area.drag-over {
    border-color: var(--success-green);
    background: rgba(76, 195, 138, 0.1);
}


.upload-link {
    color: var(--primary-blue);
    cursor: pointer;
    text-decoration: underline;
}

.upload-hint {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 10px;
}

.results-section {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    margin-bottom: 30px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--input-bg);
    padding: 25px;
    border-radius: 12px;
    text-align: center;
    border-left: 4px solid;
}

.stat-card.ot {
    border-left-color: var(--danger-red);
}

.stat-card.it {
    border-left-color: var(--success-green);
}

.stat-card.unknown {
    border-left-color: var(--warning-orange);
}

.stat-card.total {
    border-left-color: var(--primary-blue);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-percentage {
    font-size: 1.1rem;
    font-weight: 600;
    margin-top: 5px;
}

.results-tabs {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 5px;
    margin-bottom: 20px;
    background: var(--input-bg);
    padding: 5px;
    border-radius: 10px;
}

.results-tabs .result-tab {
    margin-right: 0;
}

.download-links {
    display: flex;
    gap: 15px;
    margin-left: auto;
    padding-right: 10px;
}

.download-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    padding: 5px 10px;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.download-link:hover {
    color: var(--primary-blue);
    background: var(--hover-bg);
}

.result-tab {
    padding: 10px 20px;
    background: transparent;
    color: var(--text-secondary);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.result-tab.active {
    background: var(--primary-blue);
    color: white;
}

.result-tab:hover:not(.active) {
    background: var(--hover-bg);
    color: var(--text-primary);
}

.results-content {
    min-height: 300px;
}

.device-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--input-bg);
    border-radius: 10px;
    overflow: hidden;
}

.device-table th,
.device-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.device-table th {
    background: var(--primary-blue);
    color: white;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.9rem;
}

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

.device-table tr:hover {
    background: var(--hover-bg);
}

.concern-badge {
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.concern-investigate {
    background: var(--warning-orange);
    color: white;
}

.concern-na {
    background: var(--success-green);
    color: white;
}

.concern-unassigned {
    background: var(--text-secondary);
    color: var(--dark-bg);
    font-style: italic;
}

.category-badge {
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.category-ot {
    background: rgba(245, 101, 101, 0.2);
    color: var(--danger-red);
    border: 1px solid var(--danger-red);
}

.category-it {
    background: rgba(76, 195, 138, 0.2);
    color: var(--success-green);
    border: 1px solid var(--success-green);
}

.category-unknown {
    background: rgba(237, 137, 54, 0.2);
    color: var(--warning-orange);
    border: 1px solid var(--warning-orange);
}


.footer {
    text-align: center;
    padding: 30px 20px;
    color: var(--text-secondary);
    margin-top: 40px;
}

.disclaimer {
    font-size: 0.9rem;
    margin-top: 10px;
    opacity: 0.8;
}

.footer-credits {
    margin-top: 20px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.footer-credits p {
    margin: 5px 0;
}

.engineers-link {
    opacity: 0.8;
}

.engineers-link a {
    color: var(--primary-blue);
    text-decoration: none;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.8rem;
    transition: all 0.2s ease;
}

.engineers-link a:hover {
    color: var(--vibrant-magenta);
    background: rgba(45, 89, 134, 0.1);
    text-decoration: underline;
    word-break: break-all;
}

/* Loading spinner */
.loading {
    display: none;
    text-align: center;
    padding: 40px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border-color);
    border-top: 4px solid var(--primary-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

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

/* Responsive design */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    .header h1 {
        font-size: max(8vw, 2rem);
    }
    
    .subtitle {
        font-size: max(1.6vw, 1rem);
    }
    
    .input-group {
        flex-direction: column;
    }
    
    .tabs {
        flex-direction: column;
    }
    
    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 15px;
    }
    
    .results-tabs {
        flex-wrap: wrap;
    }
    
    .download-links {
        margin-left: 0;
        margin-top: 10px;
        flex-basis: 100%;
        justify-content: center;
    }
    
    .device-table {
        font-size: 0.9rem;
    }
    
    .device-table th,
    .device-table td {
        padding: 10px;
    }
}

/* Content Sections */
.content-sections {
    margin-top: 30px;
}

.content-area {
    background: var(--input-bg);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.content-area h3 {
    margin-bottom: 15px;
    color: var(--text-primary);
    font-size: 1.2rem;
    font-weight: 600;
}

.advice-list {
    color: var(--text-primary);
    line-height: 1.8;
    margin: 0;
    padding-left: 20px;
}

.advice-list li {
    margin-bottom: 15px;
    padding-left: 5px;
    display: block;
}

.advice-list li:last-child {
    margin-bottom: 15px;
}

.advice-list p {
    margin-bottom: 15px;
    margin-top: 15px;
}

/* Animations */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.slide-in {
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from { transform: translateX(-100%); }
    to { transform: translateX(0); }
}

/* Modal styles */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 30px;
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 5px;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: var(--hover-bg);
    color: var(--text-primary);
}

.unknown-device-item {
    background: var(--input-bg);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 15px;
    border-left: 4px solid var(--warning-orange);
}

.device-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.device-mac {
    font-family: monospace;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.device-oui {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.classification-controls {
    display: grid;
    grid-template-columns: 1fr 1fr 2fr;
    gap: 15px;
    align-items: end;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 5px;
    font-size: 0.9rem;
    color: var(--text-primary);
    font-weight: 500;
}

.form-group select,
.form-group input {
    padding: 8px 12px;
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    color: var(--text-primary);
    font-size: 0.9rem;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

.form-group select:focus,
.form-group input:focus {
    outline: none;
    border-color: var(--primary-blue);
    background: var(--hover-bg);
}

.form-group select:hover,
.form-group input:hover {
    border-color: var(--text-secondary);
}

.form-group select {
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    padding-right: 40px;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 15px;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

/* Move button styles */
.move-button {
    background: var(--secondary-color);
    color: var(--text-primary);
    border: none;
    padding: 4px 8px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    margin-left: 8px;
    transition: all 0.2s ease;
}

.move-button:hover {
    background: var(--primary-color);
    transform: scale(1.1);
}

/* Move dialog styles */
.move-dialog-overlay {
    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: 1000;
}

.move-dialog {
    background: var(--card-bg);
    padding: 24px;
    border-radius: 10px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    max-width: 450px;
    width: 90%;
    border: 1px solid var(--border-color);
}

.move-dialog h3 {
    margin: 0 0 16px 0;
    color: var(--text-primary);
    font-size: 1.2rem;
}

.move-dialog p {
    margin: 8px 0;
    color: var(--text-primary);
}

.move-options {
    display: flex;
    gap: 12px;
    margin: 16px 0;
}

/* Concern dialog specific styles */
.risk-option-btn {
    padding: 12px !important;
    border: 2px solid var(--border-color) !important;
    border-radius: 8px !important;
    background: var(--input-bg) !important;
    color: var(--text-primary) !important;
    cursor: pointer !important;
    text-align: left !important;
    transition: all 0.2s ease !important;
    width: 100% !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.risk-option-btn:hover {
    background: var(--hover-bg) !important;
    border-color: var(--primary-blue) !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.risk-option-btn.current {
    border-color: var(--primary-blue) !important;
    background: var(--primary-blue) !important;
    color: white !important;
    box-shadow: 0 4px 12px rgba(45, 89, 134, 0.3);
}

.risk-options {
    display: flex !important;
    flex-direction: column !important;
    gap: 10px !important;
    margin: 15px 0 !important;
}

/* Enhanced dialog styling for better theming */
.move-dialog-overlay {
    backdrop-filter: blur(4px);
}

.move-dialog {
    position: relative;
    overflow: hidden;
}

.move-dialog::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--accent-blue));
}

.move-option-btn {
    background: var(--primary-blue);
    color: white;
    border: none;
    padding: 10px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s ease;
}

.move-option-btn:hover {
    background: var(--accent-blue);
    transform: translateY(-2px);
}

.move-option-btn.cancel {
    background: var(--secondary-color);
    color: var(--text-primary);
}

.move-option-btn.cancel:hover {
    background: var(--hover-bg);
    border: 1px solid var(--border-color);
}

.cancel-btn {
    background: var(--secondary-color);
    color: var(--text-primary);
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    margin-top: 12px;
    transition: all 0.2s ease;
}

.cancel-btn:hover {
    background: #5a6268;
}

/* Bulk selection controls */
.bulk-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--background-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    margin-bottom: 16px;
}

.bulk-actions {
    display: flex;
    gap: 8px;
}

.bulk-move-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.bulk-move-btn:hover {
    background: var(--secondary-color);
}

.bulk-concern-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.bulk-concern-btn:hover {
    background: var(--secondary-color);
}

.bulk-clear-btn {
    background: var(--secondary-color);
    color: var(--text-primary);
    border: none;
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.bulk-clear-btn:hover {
    background: var(--hover-bg);
    border: 1px solid var(--border-color);
}


.bulk-group {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    background: var(--background-primary);
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

#selection-count {
    font-weight: 500;
    color: var(--text-primary);
}

.device-checkbox {
    cursor: pointer;
}

#select-all {
    cursor: pointer;
}

/* Historical comparison styles */
.history-controls {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
}

.history-container {
    margin: 20px 0;
}

.btn-small {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    margin: 0 2px;
    transition: all 0.2s ease;
}

.btn-small:hover {
    background: var(--secondary-color);
}

.comparison-summary {
    background: var(--background-secondary);
    padding: 20px;
    border-radius: 8px;
    margin-top: 20px;
}

.comparison-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.comparison-base, .comparison-compare {
    padding: 15px;
    background: var(--background-primary);
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.comparison-stats {
    margin: 20px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
    margin-top: 12px;
}

.stat-item {
    padding: 10px 15px;
    border-radius: 6px;
    text-align: center;
    font-weight: 500;
}

.stat-item.new-devices {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.stat-item.removed-devices {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.stat-item.changed-devices {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffeaa7;
}

.stat-item.unchanged-devices {
    background: #e2e3e5;
    color: #383d41;
    border: 1px solid #d6d8db;
}

.comparison-section {
    margin: 20px 0;
    padding: 15px;
    background: var(--background-primary);
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.comparison-section h4 {
    margin: 0 0 15px 0;
    color: var(--text-primary);
}

.new-devices-table {
    border-left: 4px solid #28a745;
}

.removed-devices-table {
    border-left: 4px solid #dc3545;
}

.changed-devices-table {
    border-left: 4px solid #ffc107;
}

/* Vendor filtering styles */
.vendor-filter-section {
    background: var(--background-secondary);
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
}

.vendor-filter-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    cursor: pointer;
    user-select: none;
}

.vendor-filter-header h4 {
    margin: 0;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.vendor-filter-toggle {
    font-size: 0.8rem;
    color: var(--text-secondary);
    transition: transform 0.3s ease;
}

.vendor-filter-toggle.collapsed {
    transform: rotate(0deg);
}

.vendor-filter-toggle:not(.collapsed) {
    transform: rotate(90deg);
}

.filter-actions {
    display: flex;
    gap: 8px;
}

.vendor-filter-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 8px;
    padding: 12px;
    background: var(--background-primary);
    border-radius: 6px;
    border: 1px solid var(--border-color);
    opacity: 1;
    transition: max-height 0.3s ease, opacity 0.3s ease, padding 0.3s ease;
}

.vendor-filter-list.collapsed {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    padding: 0 12px;
}

.vendor-filter-item {
    display: flex;
    align-items: center;
    padding: 6px 8px;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.vendor-filter-item:hover {
    background: var(--background-secondary);
}

.vendor-filter-item input[type="checkbox"] {
    margin-right: 8px;
    cursor: pointer;
}

.vendor-name {
    flex: 1;
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.vendor-count {
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: normal;
}

.filter-summary {
    margin-top: 12px;
    padding: 8px 12px;
    background: var(--background-primary);
    border-radius: 6px;
    border: 1px solid var(--border-color);
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-align: center;
}

/* Filter highlight for active filters */
.vendor-filter-item input[type="checkbox"]:checked + .vendor-name {
    color: var(--primary-color);
    font-weight: 600;
}

/* Vendor statistics in overview */
.vendor-stats {
    background: var(--background-secondary);
    padding: 20px;
    border-radius: 8px;
    margin: 20px 0;
    border: 1px solid var(--border-color);
}

.vendor-stats h3 {
    margin: 0 0 15px 0;
    color: var(--text-primary);
}

.vendor-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.vendor-stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: var(--background-primary);
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.vendor-stat-name {
    font-weight: 500;
    color: var(--text-primary);
}

.vendor-stat-count {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Modification history styles */
.modification-list {
    max-height: 400px;
    overflow-y: auto;
    margin: 16px 0;
}

.modification-entry {
    background: var(--background-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 12px;
    margin-bottom: 8px;
}

.mod-timestamp {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.mod-action {
    font-weight: 600;
    color: var(--primary-color);
    font-size: 0.9rem;
    margin-bottom: 4px;
}

.mod-device {
    font-family: monospace;
    font-size: 0.9rem;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.mod-change {
    margin: 4px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.mod-details {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-style: italic;
}

/* Two-column content layout */
.content-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin: 20px 0;
    width: 100%;
    max-width: none;
}

.content-left, .content-right {
    padding: 0;
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.content-left p, .content-right p {
    margin-bottom: 15px;
}

.content-left p:last-child, .content-right p:last-child {
    margin-bottom: 0;
}

.content-left h1 {
    color: var(--primary-color);
    font-size: 1.8rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.content-left h2 {
    color: var(--text-primary);
    font-size: 1.3rem;
    margin: 20px 0 10px 0;
    font-weight: 500;
}

.content-left p {
    color: var(--text-primary);
    line-height: 1.6;
    margin-bottom: 15px;
}

.content-left ul {
    color: var(--text-primary);
    margin-left: 20px;
    line-height: 1.6;
}

.content-left li {
    margin-bottom: 8px;
}

/* Footer technical information */
.footer-tech-info {
    text-align: center;
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 15px;
}

.footer-tech-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

@media (max-width: 768px) {
    .content-columns {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .modal-content {
        margin: 20px;
        max-width: none;
        max-height: 90vh;
    }
    
    .classification-controls {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .move-dialog {
        padding: 20px;
        margin: 20px;
    }
    
    .move-options {
        flex-direction: column;
    }
}

/* Update Interface Styles */
.update-warning {
    background: var(--warning-orange);
    background: linear-gradient(135deg, var(--warning-orange), #f6ad55);
    color: white;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 25px;
    border-left: 5px solid #d69e2e;
    box-shadow: 0 4px 16px rgba(237, 137, 54, 0.2);
}

.update-warning > strong {
    display: block;
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: white;
}

.update-warning p {
    margin: 0;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.95);
}

.update-warning p strong {
    display: inline;
    color: white;
    font-weight: bold;
}

.update-section {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 25px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.update-databases h4 {
    color: var(--text-primary);
    margin-bottom: 15px;
    font-size: 1.2rem;
    font-weight: 600;
}

.database-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 30px;
}

.database-item {
    background: var(--input-bg);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.database-item:hover {
    border-color: var(--primary-blue);
    background: var(--hover-bg);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(45, 89, 134, 0.2);
}

.database-info {
    flex: 1;
    margin-right: 20px;
}

.database-info strong {
    color: var(--text-primary);
    font-size: 1.1rem;
    display: block;
    margin-bottom: 5px;
}

.database-info small {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.4;
}

.database-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
}

.database-link {
    padding: 12px 20px !important;
    font-size: 0.9rem !important;
    text-transform: none !important;
    letter-spacing: normal !important;
    min-width: 160px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
}

.filename-hint {
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-style: italic;
}

.filename-hint code {
    background: var(--card-bg);
    color: var(--accent-blue);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.75rem;
}

.update-instructions {
    background: var(--dark-bg);
    border-left: 4px solid var(--primary-blue);
    border-radius: 8px;
    padding: 20px;
    margin-top: 25px;
}

.update-instructions h4 {
    color: var(--text-primary);
    margin-bottom: 15px;
    font-size: 1.1rem;
    font-weight: 600;
}

.update-instructions ol {
    margin-left: 20px;
    margin-bottom: 20px;
}

.update-instructions li {
    color: var(--text-primary);
    margin-bottom: 10px;
    line-height: 1.5;
}

.update-instructions code {
    background: var(--input-bg);
    color: var(--accent-blue);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
}

.update-note {
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 15px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

.update-note strong {
    color: var(--text-primary);
}

.update-help {
    background: var(--primary-blue);
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
    color: white;
    border-radius: 8px;
    padding: 15px;
    margin-top: 15px;
    font-size: 0.9rem;
    line-height: 1.5;
}

.update-help strong {
    color: white;
    display: block;
    margin-bottom: 5px;
}

/* Documentation metadata styling */
.doc-meta {
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 15px;
    margin: 20px 0;
    font-size: 0.9rem;
}

.doc-meta p {
    margin: 5px 0;
    color: var(--text-secondary);
}

.doc-meta p:first-child {
    color: var(--text-primary);
    font-weight: 500;
}

.doc-meta em {
    color: var(--text-secondary);
    font-style: italic;
    line-height: 1.4;
}

/* Mobile responsiveness for update interface */
@media (max-width: 768px) {
    .database-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .database-info {
        margin-right: 0;
    }
    
    .database-actions {
        align-items: flex-start;
        width: 100%;
    }
    
    .database-link {
        width: 100%;
    }
    
    .update-instructions {
        padding: 15px;
    }
    
    .update-instructions ol {
        margin-left: 15px;
    }
}

/* Notification System */
#notification-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    pointer-events: none;
    max-width: 400px;
    width: 100%;
}

.notification {
    pointer-events: auto;
    padding: 16px 20px;
    margin-bottom: 12px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(8px);
    border-left: 4px solid;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    transform: translateX(420px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 0.9rem;
    line-height: 1.5;
}

.notification.show {
    transform: translateX(0);
    opacity: 1;
}

.notification.hide {
    transform: translateX(420px);
    opacity: 0;
}

/* Success notifications - tonal green */
.notification.success {
    background: rgba(76, 195, 138, 0.1);
    border-left-color: var(--success-green);
    color: var(--text-primary);
}

.notification.success .notification-icon {
    color: var(--success-green);
}

/* Error notifications - tonal red */
.notification.error {
    background: rgba(245, 101, 101, 0.1);
    border-left-color: var(--danger-red);
    color: var(--text-primary);
}

.notification.error .notification-icon {
    color: var(--danger-red);
}

/* Warning notifications - tonal orange */
.notification.warning {
    background: rgba(237, 137, 54, 0.1);
    border-left-color: var(--warning-orange);
    color: var(--text-primary);
}

.notification.warning .notification-icon {
    color: var(--warning-orange);
}

/* Info notifications - tonal blue */
.notification.info {
    background: rgba(77, 127, 167, 0.1);
    border-left-color: var(--accent-blue);
    color: var(--text-primary);
}

.notification.info .notification-icon {
    color: var(--accent-blue);
}

/* Light theme adjustments */
[data-theme="light"] .notification {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .notification.success {
    background: rgba(5, 150, 105, 0.1);
    border-left-color: var(--success-green);
}

[data-theme="light"] .notification.error {
    background: rgba(220, 38, 38, 0.1);
    border-left-color: var(--danger-red);
}

[data-theme="light"] .notification.warning {
    background: rgba(217, 119, 6, 0.1);
    border-left-color: var(--warning-orange);
}

[data-theme="light"] .notification.info {
    background: rgba(74, 127, 167, 0.1);
    border-left-color: var(--accent-blue);
}

.notification-icon {
    flex-shrink: 0;
    font-weight: bold;
    font-size: 1.1rem;
    margin-top: 1px;
}

.notification-content {
    flex: 1;
    color: var(--text-primary);
}

.notification-close {
    flex-shrink: 0;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1.2rem;
    font-weight: bold;
    padding: 0;
    margin-left: 8px;
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.notification-close:hover {
    opacity: 1;
}

/* Mobile responsiveness for notifications */
@media (max-width: 768px) {
    #notification-container {
        top: 10px;
        right: 10px;
        left: 10px;
        max-width: none;
    }
    
    .notification {
        margin-bottom: 8px;
        padding: 14px 16px;
        font-size: 0.85rem;
        transform: translateY(-100px);
    }
    
    .notification.show {
        transform: translateY(0);
    }
    
    .notification.hide {
        transform: translateY(-100px);
    }
}
/* History & Compare button styling */
.tab-button.history-compare-tab {
    background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%) !important;
    color: white !important;
    font-weight: 600;
}

.tab-button.history-compare-tab:hover {
    background: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%) !important;
}

.tab-button.history-compare-tab.active {
    background: linear-gradient(135deg, #1d4ed8 0%, #6d28d9 100%) !important;
    color: white !important;
}