/* Additional theme styles and high contrast mode */
[data-theme="dark"] {
    color-scheme: dark;
    
    --primary-color: #4a9eff;
    --secondary-color: #36d399;
    --accent-color: #ff6b6b;
    --background-color: #1a1a1a;
    --surface-color: #2d2d2d;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --border-color: #404040;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

[data-theme="light"] {
    color-scheme: light;
    
    --primary-color: #3498db;
    --secondary-color: #2ecc71;
    --accent-color: #e74c3c;
    --background-color: #ffffff;
    --surface-color: #f8f9fa;
    --text-primary: #2c3e50;
    --text-secondary: #7f8c8d;
    --border-color: #e1e8ed;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* High Contrast Mode */
.high-contrast {
    --background-color: #000000;
    --surface-color: #111111;
    --text-primary: #ffffff;
    --text-secondary: #cccccc;
    --border-color: #333333;
    --primary-color: #ffff00;
    --secondary-color: #00ffff;
    --accent-color: #ff00ff;
}

.high-contrast .color-slot {
    border: 2px solid white;
    box-shadow: 0 0 0 1px black;
}

.high-contrast .btn {
    border: 2px solid currentColor;
}

.high-contrast .modal-content {
    border: 2px solid white;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles for accessibility */
button:focus-visible,
input:focus-visible,
select:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Color theory specific styles */
.theory-analysis {
    font-size: 0.9rem;
}

.theory-analysis h4 {
    margin: 1rem 0 0.5rem 0;
    color: var(--primary-color);
    font-size: 0.9rem;
}

.theory-analysis h4:first-child {
    margin-top: 0;
}

.color-properties {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.color-property {
    padding: 0.5rem;
    background-color: var(--background-color);
    border-radius: 4px;
    font-size: 0.8rem;
    line-height: 1.3;
}

/* Accessibility report styles */
.accessibility-report {
    font-size: 0.9rem;
}

.contrast-pair {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem;
    margin-bottom: 0.5rem;
    background-color: var(--background-color);
    border-radius: 4px;
}

.color-samples {
    display: flex;
    gap: 2px;
}

.color-sample {
    width: 20px;
    height: 20px;
    border-radius: 2px;
    border: 1px solid var(--border-color);
}

.contrast-info {
    flex: 1;
    font-size: 0.8rem;
}

.wcag-levels {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.wcag-level {
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
}

.wcag-level.pass {
    background-color: rgba(46, 204, 113, 0.2);
    color: #27ae60;
}

.wcag-level.fail {
    background-color: rgba(231, 76, 60, 0.2);
    color: #c0392b;
}

.colorblind-simulations {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.colorblind-type {
    font-size: 0.8rem;
}

.simulated-palette {
    display: flex;
    gap: 2px;
    margin-top: 0.25rem;
}

.simulated-color {
    width: 20px;
    height: 20px;
    border-radius: 2px;
    border: 1px solid var(--border-color);
}

.warning {
    color: var(--accent-color);
    font-weight: 600;
    margin-top: 0.5rem;
    font-size: 0.8rem;
}

/* History timeline styles */
.history-item {
    transition: var(--transition);
    cursor: pointer;
}

.history-item:hover {
    transform: translateX(4px);
    background-color: var(--background-color);
}

.history-colors {
    transition: var(--transition);
}

.history-item:hover .history-colors {
    transform: scale(1.02);
}

/* Saved palette styles */
.saved-palette {
    transition: var(--transition);
}

.saved-palette:hover {
    transform: translateY(-2px);
}

.saved-palette-colors {
    transition: var(--transition);
}

.saved-palette:hover .saved-palette-colors {
    transform: scale(1.05);
}

.saved-palette-tags {
    margin-top: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Loading states */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

[data-theme="dark"] .loading-overlay {
    background: rgba(0, 0, 0, 0.8);
}

/* Print styles */
@media print {
    .header,
    .controls-sidebar,
    .palette-controls {
        display: none !important;
    }
    
    .color-palette {
        break-inside: avoid;
    }
    
    .color-slot {
        break-inside: avoid;
        box-shadow: none !important;
        border: 1px solid #000 !important;
    }
}

/* Shortcut specific styles */
.shortcut-feedback {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--primary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    z-index: 10000;
    font-size: 0.9rem;
    animation: fadeInOut 2s ease-in-out;
}

@keyframes fadeInOut {
    0% { opacity: 0; transform: translateY(10px); }
    20% { opacity: 1; transform: translateY(0); }
    80% { opacity: 1; transform: translateY(0); }
    100% { opacity: 0; transform: translateY(-10px); }
}

/* Modal shortcuts help */
.shortcuts-list {
    max-height: 400px;
    overflow-y: auto;
}

.shortcut-category {
    margin-bottom: 1.5rem;
}

.shortcut-category h4 {
    margin-bottom: 0.75rem;
    color: var(--primary-color);
}

.shortcut-item {
    display: flex;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

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

.shortcut-key {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-family: monospace;
    min-width: 40px;
    text-align: center;
    margin-right: 1rem;
}

.shortcut-desc {
    flex: 1;
}

/* CSS Export Modal Styles */
.export-format-selector {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.format-btn {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    background: var(--surface-color);
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
}

.format-btn.active,
.format-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.code-output {
    background: #1a1a1a;
    color: #00ff00;
    padding: 1rem;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    max-height: 300px;
    overflow: auto;
    margin-bottom: 1rem;
}

/* Contrast Checker Widget */
.contrast-checker-widget {
    background: var(--surface-color);
    padding: 1rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
}

.widget-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.widget-header h4 {
    margin: 0;
    font-size: 0.9rem;
}

.color-picker-row {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.color-picker-row input[type="color"] {
    flex: 1;
    height: 40px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.contrast-result {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding: 0.5rem;
    background: var(--background-color);
    border-radius: 4px;
}

.ratio {
    font-weight: bold;
    font-family: monospace;
}

.rating {
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: bold;
}

.rating.AAA { background: #27ae60; color: white; }
.rating.AA { background: #f39c12; color: white; }
.rating['AA Large'] { background: #e74c3c; color: white; }
.rating.Fail { background: #c0392b; color: white; }

.preview-text {
    padding: 1rem;
    border-radius: 4px;
    text-align: center;
    font-weight: bold;
    border: 1px solid var(--border-color);
}

/* Favorites Widget */
.favorites-widget {
    background: var(--surface-color);
    padding: 1rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
}

.favorites-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.favorite-color {
    position: relative;
    aspect-ratio: 1;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.favorite-color:hover {
    transform: scale(1.1);
    z-index: 1;
}

.remove-favorite {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 50%;
    width: 18px;
    height: 18px;
    font-size: 12px;
    cursor: pointer;
    display: none;
}

.favorite-color:hover .remove-favorite {
    display: block;
}

/* Export Menu */
.export-menu {
    position: relative;
    display: inline-block;
}

.export-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    min-width: 150px;
    z-index: 1000;
    box-shadow: var(--shadow);
}

.export-dropdown.show {
    display: block;
}

.export-dropdown button {
    display: block;
    width: 100%;
    padding: 0.75rem 1rem;
    border: none;
    background: none;
    text-align: left;
    cursor: pointer;
    transition: var(--transition);
}

.export-dropdown button:hover {
    background: var(--primary-color);
    color: white;
}

.icon-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 4px;
    transition: var(--transition);
}

.icon-btn:hover {
    background: var(--border-color);
}

/* Gradient Generator Styles */
.gradient-section {
    background: var(--surface-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    margin: 2rem 0;
}

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

#create-gradient {
    width: auto;
}

.gradient-controls {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.gradient-type-selector {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.gradient-type-selector label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.gradient-angle-control {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.gradient-stops {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.gradient-stop {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    background: var(--background-color);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.stop-color {
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.stop-position {
    flex: 1;
}

.position-value {
    min-width: 40px;
    text-align: center;
    font-family: monospace;
    font-size: 0.9rem;
}

.remove-stop {
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 4px;
    width: 24px;
    height: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gradient-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.gradient-preview {
    padding: 2rem;
    background: var(--background-color);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.preview-box {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    cursor: pointer;
    min-height: 120px;
}

#gradient-css-code {
    background: var(--background-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    overflow-y: auto;
    text-align: center;
    margin-bottom: 0.5rem;
}

#copy-gradient-css {
    width: 40%;
    margin: 0 auto;
    display: block;
}

.saved-gradients {
    margin-top: 2rem;
}

.gradients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.saved-gradient {
    position: relative;
    background: var(--background-color);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: var(--transition);
}

.saved-gradient:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.gradient-preview-box {
    height: 80px;
    width: 100%;
}

.gradient-info {
    padding: 0.75rem;
}

.gradient-name {
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.gradient-meta {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.load-gradient, .delete-gradient {
    position: absolute;
    top: 0.25rem;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 4px;
    width: 24px;
    height: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.load-gradient {
    right: 0.25rem;
}

.delete-gradient {
    right: 2rem;
}

.saved-gradient:hover .load-gradient,
.saved-gradient:hover .delete-gradient {
    opacity: 1;
}

/* Color Vision Simulator Styles */
.vision-simulator-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.vision-header {
    text-align: center;
    margin-bottom: 2rem;
}

.vision-header h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.vision-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* Vision Controls */
.vision-controls {
    background: var(--surface-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    margin-bottom: 2rem;
    display: flex;
    gap: 1rem;
    align-items: end;
    flex-wrap: wrap;
}

.vision-type-selector {
    flex: 1;
    min-width: 250px;
}

.vision-type-selector label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-color);
}

.vision-controls .btn {
    white-space: nowrap;
}

/* Vision Preview */
.vision-preview {
    background: var(--surface-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    margin-bottom: 2rem;
}

.vision-preview h4 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.vision-palette-preview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.vision-color-slot {
    text-align: center;
}

.vision-color-original,
.vision-color-simulated {
    height: 80px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.5rem;
    border: 2px solid var(--border-color);
    position: relative;
    transition: transform 0.2s ease;
}

.vision-color-original:hover,
.vision-color-simulated:hover {
    transform: translateY(-2px);
}

.vision-color-original {
    border-bottom: none;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
}

.vision-color-simulated {
    border-top: none;
    border-top-left-radius: 0;
    border-top-right-radius: 0;
}

.vision-color-original::after {
    content: "↑";
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--surface-color);
    padding: 0 5px;
    color: var(--text-muted);
    font-size: 0.8rem;
}

.color-hex {
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-family: monospace;
}

.vision-color-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
}

/* Vision Info */
.vision-info {
    background: var(--surface-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    margin-bottom: 2rem;
}

.vision-info h4 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.vision-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.vision-stat {
    text-align: center;
    padding: 1rem;
    background: var(--background-color);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.vision-stat strong {
    display: block;
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.vision-stat span {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.vision-tips h5 {
    margin-bottom: 0.75rem;
    color: var(--text-color);
}

.vision-tips ul {
    margin: 0;
    padding-left: 1.5rem;
}

.vision-tips li {
    margin-bottom: 0.5rem;
    line-height: 1.4;
    color: var(--text-color);
}

/* Vision Test */
.vision-test {
    background: var(--surface-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.vision-test h4 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.test-interface {
    background: var(--background-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

#color-test-example {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.test-button,
.test-alert,
.test-success,
.test-warning {
    padding: 1rem;
    border-radius: var(--border-radius);
    text-align: center;
    font-weight: 600;
    border: 2px solid transparent;
    transition: all 0.2s ease;
}

.test-button {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-dark);
}

.test-alert {
    background: #ff6b6b;
    color: white;
    border-color: #ff5252;
}

.test-success {
    background: #4ECDC4;
    color: white;
    border-color: #26a69a;
}

.test-warning {
    background: #FFE66D;
    color: #333;
    border-color: #FFD740;
}

.test-button:hover,
.test-alert:hover,
.test-success:hover,
.test-warning:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
    .vision-simulator-container {
        padding: 1rem;
    }
    
    .vision-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .vision-type-selector {
        min-width: auto;
    }
    
    .vision-palette-preview {
        grid-template-columns: 1fr;
    }
    
    .vision-stats {
        grid-template-columns: 1fr;
    }
    
    #color-test-example {
        grid-template-columns: 1fr;
    }
    
    .vision-color-original,
    .vision-color-simulated {
        height: 60px;
    }
}

@media (max-width: 480px) {
    .vision-controls .btn {
        width: 100%;
    }
    
    .test-button,
    .test-alert,
    .test-success,
    .test-warning {
        padding: 0.75rem;
        font-size: 0.9rem;
    }
}

/* Animation for color transitions */
.vision-color-simulated {
    transition: background-color 0.3s ease;
}

.test-button,
.test-alert,
.test-success,
.test-warning {
    transition: all 0.3s ease;
}

/* Focus states for accessibility */
.vision-type-selector select:focus,
.vision-controls .btn:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .vision-color-original,
    .vision-color-simulated {
        border-width: 3px;
    }
    
    .test-button,
    .test-alert,
    .test-success,
    .test-warning {
        border-width: 3px;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .vision-color-original,
    .vision-color-simulated,
    .test-button,
    .test-alert,
    .test-success,
    .test-warning {
        transition: none;
        transform: none;
    }
    
    .vision-color-original:hover,
    .vision-color-simulated:hover,
    .test-button:hover,
    .test-alert:hover,
    .test-success:hover,
    .test-warning:hover {
        transform: none;
    }
}


.vision-color-picker {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

/* Mood Analyzer Styles */
.mood-analyzer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.mood-header {
    text-align: center;
    margin-bottom: 2rem;
}

.mood-header h3 {
    margin-bottom: 0.5rem;
}

.mood-header p {
    font-size: 1.1rem;
}

.custom-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-content {
    background: white;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    max-width: 300px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h4 {
    margin: 0;
    color: #333;
}

.modal-body {
    margin-bottom: 1.5rem;
}

.modal-select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    margin-bottom: 15px;
}

.mood-preview {
    border: 1px solid #eee;
    border-radius: 6px;
    padding: 15px;
    background: #f9f9f9;
}

.color-with-code {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.preview-color {
    width: 50px;
    height: 50px;
    border-radius: 6px;
    border: 2px solid white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.color-code {
    font-size: 11px;
    font-family: monospace;
    color: #666;
    font-weight: 500;
}

.preview-colors {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.preview-description {
    font-size: 14px;
    color: #666;
}

.preview-description strong {
    color: #333;
    display: block;
    margin-bottom: 5px;
}

.preview-description p {
    margin: 5px 0;
}

.preview-description small {
    color: #888;
}

.modal-actions {
    padding: 15px 20px;
    border-top: 1px solid #eee;
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

.modal-actions .btn {
    min-width: 80px;
}

.hidden {
    display: none !important;
}

/* 1. Color Input Controls */
.mood-color-controls {
    background: var(--surface-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
}

.mood-color-picker h4 {
    margin-bottom: 1rem;
    color: var(--text-color);
}

.mood-test-colors {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.mood-color-slot {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.mood-color-input {
    width: 60px;
    height: 60px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
}

.btn-remove-color {
    background: var(--danger-color);
    color: var(--text-primary);
    border: none;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    cursor: pointer;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-remove-color:hover {
    background: var(--danger-dark);
}

.mood-color-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* 2. Test Functionality */
.mood-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    width: 100%;
}

.mood-results {
    background: var(--surface-color);
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    margin-bottom: 2rem;
}

.initial-state {
    text-align: center;
    color: var(--text-muted);
    font-style: italic;
}

.mood-score {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 2rem;
    justify-content: center;
}

.score-ring {
    position: relative;
    width: 120px;
    height: 120px;
}

.score-value {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-weight: bold;
    font-size: 1.5rem;
    color: var(--primary-color);
}

.mood-label {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
}

.mood-details {
    margin-top: 2rem;
}

.mood-breakdown {
    margin-bottom: 2rem;
}

.mood-bar {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.mood-name {
    min-width: 120px;
    font-size: 1rem;
    text-transform: capitalize;
    font-weight: 500;
}

.bar-container {
    flex: 1;
    height: 24px;
    background: var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    background: var(--primary-color);
    border-radius: 12px;
    transition: width 0.5s ease;
    min-width: 4px;
}

.mood-percent {
    min-width: 50px;
    text-align: right;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-color);
}

.mood-suggestions h5 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.mood-suggestions ul {
    margin: 0;
    padding-left: 1.5rem;
}

.mood-suggestions li {
    margin-bottom: 0.5rem;
    font-size: 1rem;
    line-height: 1.4;
}

/* 4. Mood Examples */
.mood-examples {
    margin-top: 2rem;
    text-align: center;
}

.mood-examples h4 {
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    text-align: center;
}

.mood-examples-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.mood-example {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    cursor: pointer;
    position: relative;
    width: 300px;
    flex-shrink: 0;
}

.mood-example:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.mood-colors {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    height: 40px;
}

.mood-color {
    flex: 1;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.mood-info {
    margin-bottom: 1rem;
}

.mood-info strong {
    display: block;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--text-color);
    text-transform: capitalize;
}

.mood-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.mood-usage {
    font-size: 0.8rem;
    color: var(--text-light);
    font-style: italic;
}

.btn-load-mood {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    padding: 0.5rem 1rem;
    cursor: pointer;
    font-size: 0.9rem;
}

.btn-load-mood:hover {
    background: var(--primary-dark);
}

/* Seasonal Palettes Styles */
.seasonal-palettes-widget {
    background: var(--surface-color);
    padding: 1rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
}

.seasonal-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.seasonal-header {
    text-align: center;
    margin-bottom: 2rem;
}

.seasonal-header h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.seasonal-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

.seasonal-palette {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    background: var(--background-color);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    cursor: pointer;
}

.seasonal-palette:hover {
    transform: translateX(4px);
    background: var(--surface-color);
}

.seasonal-colors {
    display: flex;
    height: 40px;
    border-radius: 4px;
    overflow: hidden;
    flex: 0 0 120px;
}

.seasonal-color {
    flex: 1;
}

.seasonal-info {
    flex: 1;
}

.seasonal-name {
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.seasonal-mood {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.apply-seasonal {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 4px;
    transition: var(--transition);
}

.apply-seasonal:hover {
    background: var(--border-color);
}

.seasonal-controls {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.seasonal-analysis {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--background-color);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.seasonal-match h5 {
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.match-score {
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    display: inline-block;
    margin: 0.5rem 0;
    font-weight: 600;
}

.characteristics {
    margin-top: 0.5rem;
    font-size: 0.9rem;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .gradient-stop {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .stop-position {
        width: 100%;
    }
    
    .seasonal-palette {
        flex-direction: column;
        text-align: center;
    }
    
    .seasonal-colors {
        width: 100%;
        flex: none;
    }
    
    .mood-score {
        flex-direction: column;
        text-align: center;
    }
}

/* Color Harmony Explorer Styles */
.harmony-explorer-section {
    background: var(--surface-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    margin: 2rem 0;
}

.harmony-container {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 2rem;
    align-items: start;
}

.color-wheel-container {
    position: relative;
    display: inline-block; 
    width: 100%;
    max-width: 400px; 
}

#color-wheel {
    width: 100%; 
    height: auto;
    border-radius: 50%;
    box-shadow: var(--shadow);
    display: block; /* Add this */
}

.harmony-points {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none; 
}

.harmony-point {
    position: absolute;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    transform: translate(-50%, -50%); 
    cursor: pointer;
    transition: var(--transition);
    pointer-events: auto; 
}

.base-point {
    width: 24px;
    height: 24px;
    border: 3px solid white;
    z-index: 2;
}

.harmony-controls {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.harmony-selector, .base-color-control {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.base-color-control {
    display: flex;
    align-items: center;
    gap: 1rem;
}

#base-color-harmony {
    width: 50px;
    height: 50px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

#base-hue {
    flex: 1;
}

.harmony-actions {
    display: flex;
    gap: 0.5rem;
}

.harmony-info {
    background: var(--background-color);
    padding: 1rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.harmony-colors-preview {
    display: flex;
    gap: 0.5rem;
    margin: 1rem 0;
}

.preview-color {
    width: 40px;
    height: 40px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: bold;
    color: white;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

/* Color Math Playground Styles */
.math-playground-section {
    background: var(--surface-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    margin: 2rem 0;
}

.playground-container {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 2rem;
}

.color-input-section {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.color-preview-large {
    width: 100%;
    height: 120px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}

.color-inputs {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

#playground-color {
    width: 100%;
    height: 50px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.color-values {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.value-group {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.value-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.value-input {
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--background-color);
    color: var(--text-primary);
    font-family: monospace;
    font-size: 0.9rem;
}

.operations-panel {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.operation-categories {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.category h4 {
    margin-bottom: 0.75rem;
    color: var(--primary-color);
    font-size: 1rem;
}

.operation-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.operation-btn {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    background: var(--background-color);
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
    text-align: center;
}

.operation-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.hsl-sliders {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.slider-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.slider-group label {
    font-size: 0.9rem;
    font-weight: 600;
}

.operation-history {
    background: var(--background-color);
    padding: 1rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.history-stack {
    max-height: 200px;
    overflow-y: auto;
    margin-bottom: 1rem;
}

.operation-history-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    margin-bottom: 0.5rem;
    background: var(--surface-color);
    border-radius: 4px;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: var(--transition);
}

.operation-history-item:hover {
    background: var(--primary-color);
    color: white;
}

.operation-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.operation-name {
    font-weight: 600;
    font-size: 0.9rem;
}

.operation-time {
    font-size: 0.8rem;
    opacity: 0.7;
}

.color-change {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.color-from, .color-to {
    width: 20px;
    height: 20px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

.arrow {
    font-size: 0.8rem;
    opacity: 0.7;
}

.history-empty {
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
    padding: 2rem;
}

.history-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.custom-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: 1000;
}

.modal-content {
    background: white;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    max-width: 300px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-color);
}

.modal-body {
    margin-bottom: 1.5rem;
}

.modal-input {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    margin-top: 0.5rem;
}

.color-preview-small {
    width: 100%;
    height: 40px;
    border-radius: 4px;
    margin-top: 0.5rem;
    border: 1px solid var(--border-color);
}

.modal-actions {
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
}

/* Neutral Generator Styles */
.neutral-generator-section {
    background: var(--surface-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    margin: 2rem 0;
}

.neutral-controls {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.neutral-type-selector, .neutral-options {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.custom-hue-control {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.neutral-actions {
    display: flex;
    gap: 0.5rem;
    align-items: end;
}

.neutral-results {
    margin-bottom: 2rem;
}

.neutral-scale {
    display: flex;
    height: 80px;
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-bottom: 1rem;
    border: 1px solid var(--border-color);
}

.neutral-color {
    flex: 1;
    position: relative;
    cursor: pointer;
    transition: var(--transition);
}

.neutral-color:hover {
    transform: scaleY(1.1);
}

.neutral-info-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    opacity: 0;
    transition: var(--transition);
    padding: 0.5rem;
    text-align: center;
}

.neutral-color:hover .neutral-info-overlay {
    opacity: 1;
}

.neutral-hex {
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.neutral-lightness {
    font-size: 0.7rem;
    opacity: 0.9;
}

.copy-neutral {
    position: absolute;
    bottom: 0.25rem;
    right: 0.25rem;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 4px;
    width: 20px;
    height: 20px;
    font-size: 0.7rem;
    cursor: pointer;
    opacity: 0;
    transition: var(--transition);
}

.neutral-color:hover .copy-neutral {
    opacity: 1;
}

.neutral-info {
    background: var(--background-color);
    padding: 1rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.neutral-preview {
    margin-top: 2rem;
}

.preview-container {
    margin-top: 1rem;
}

.ui-mockup {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
}

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

.logo {
    font-weight: bold;
    font-size: 1.2rem;
}

.ui-header nav {
    display: flex;
    gap: 1rem;
}

.ui-content {
    padding: 1rem;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1rem;
    min-height: 200px;
}

.card {
    padding: 1rem;
    border-radius: 4px;
}

.card h3 {
    margin-bottom: 0.5rem;
}

.card button {
    margin-top: 1rem;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.sidebar {
    padding: 1rem;
    border-radius: 4px;
}

.sidebar-item {
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.ui-footer {
    padding: 1rem;
    text-align: center;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .harmony-container {
        grid-template-columns: 1fr;
    }
    
    .playground-container {
        grid-template-columns: 1fr;
    }
    
    .neutral-controls {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .operation-buttons {
        grid-template-columns: 1fr;
    }
    
    .ui-content {
        grid-template-columns: 1fr;
    }
    
    .neutral-scale {
        flex-direction: column;
        height: auto;
    }
    
    .neutral-color {
        height: 60px;
    }
}

/* Design System Exporter Styles */
.design-system-section {
    background: var(--surface-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    margin: 2rem 0;
}

.design-system-controls {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 2rem;
    margin-bottom: 2rem;
}

.system-config {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.config-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.control-input {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--background-color);
    color: var(--text-primary);
    font-size: 1rem;
}


.role-assignments {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-height: 300px;
    overflow-y: auto;
}

.role-assignment {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    background: var(--background-color);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.color-swatch {
    width: 30px;
    height: 30px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

.role-select {
    flex: 1;
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--background-color);
    color: var(--text-primary);
}

.color-hex {
    font-family: monospace;
    font-size: 0.9rem;
    color: var(--text-secondary);
    min-width: 80px;
    text-align: right;
}

.include-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.include-options label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
}

.export-options {
    background: var(--background-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.format-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    margin-top: 1rem;
}

.format-export-btn {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    background: var(--surface-color);
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
}

.format-export-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.preview-section {
    background: var(--background-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    margin-bottom: 2rem;
}

.preview-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
    overflow-y: auto;
}

.preview-tab {
    padding: 0.5rem 1rem;
    border: none;
    background: none;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 4px 4px 0 0;
    transition: var(--transition);
}

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

.preview-tab:hover:not(.active) {
    background: var(--surface-color);
}

.code-preview {
    background: #1a1a1a;
    color: #00ff00;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    line-height: 1.4;
    max-height: 400px;
    overflow: auto;
    margin-bottom: 1rem;
    border: 1px solid #333;
}

.preview-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.system-templates {
    background: var(--background-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.template-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.5rem;
    margin-top: 1rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .design-system-controls {
        grid-template-columns: 1fr;
    }
    
    .include-options {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .format-buttons {
        grid-template-columns: 1fr;
    }
    
    .template-buttons {
        grid-template-columns: 1fr;
    }
    
    .role-assignment {
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem;
    }
    
    .color-hex {
        text-align: left;
    }
}

/* Brand Color Extractor Styles */
.brand-extractor-section {
    background: var(--surface-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    margin: 2rem 0;
}

.extractor-controls {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 2rem;
    margin-bottom: 2rem;
}

.upload-section {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.upload-area {
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius);
    padding: 3rem 2rem;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
}

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

.upload-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.upload-icon {
    font-size: 3rem;
    opacity: 0.7;
}

.upload-content h4 {
    margin: 0;
    color: var(--text-primary);
}

.upload-content p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.url-upload {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.url-input-group {
    display: flex;
    gap: 0.5rem;
}

.url-input-group .control-input {
    flex: 1;
}

.extraction-options {
    background: var(--background-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.option-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.filter-options {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.filter-options label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
}

.extraction-results {
    background: var(--background-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    margin-bottom: 2rem;
}

.extracted-colors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.extracted-color {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.color-swatch-large {
    position: relative;
    height: 100px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: var(--transition);
    overflow: hidden;
}

.color-swatch-large:hover {
    transform: scale(1.05);
}

.color-info-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    opacity: 0;
    transition: var(--transition);
    padding: 0.5rem;
    text-align: center;
}

.color-swatch-large:hover .color-info-overlay {
    opacity: 1;
}

.color-hex {
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.color-name {
    font-size: 0.7rem;
    opacity: 0.9;
}

.color-actions {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
}

.action-btn {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    width: 30px;
    height: 30px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.action-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.extraction-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.extraction-stats {
    background: var(--surface-color);
    padding: 1rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.extraction-stats h5 {
    margin: 0 0 0.5rem 0;
    color: var(--primary-color);
}

.image-preview {
    background: var(--background-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.preview-container {
    position: relative;
    display: inline-block;
    max-width: 100%;
}

#image-canvas {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.preview-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.analysis-content {
    max-height: 400px;
    overflow-y: auto;
}

.color-analysis {
    background: var(--surface-color);
    padding: 1rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    margin: 1rem 0;
}

.color-analysis p {
    margin: 0.5rem 0;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .extractor-controls {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .extracted-colors-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    }
    
    .extraction-actions {
        flex-direction: column;
    }
    
    .url-input-group {
        flex-direction: column;
    }
}

/* Figma Exporter Styles */
.figma-exporter-section {
    background: var(--surface-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    margin: 2rem 0;
}

.badge {
    background: var(--accent-color);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
}

.figma-controls {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.export-config {
    background: var(--background-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.export-type-options {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
}

.include-figma-options {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.preview-figma {
    background: var(--background-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    overflow-y: auto;
}

.figma-preview {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    background: #2c2c2c;
}

.figma-mockup {
    display: flex;
    height: 300px;
}

.figma-sidebar {
    width: 250px;
    background: #1e1e1e;
    border-right: 1px solid #444;
}

.figma-layers {
    padding: 1rem;
}

.layer-group {
    margin-bottom: 1rem;
}

.layer-header {
    font-size: 0.8rem;
    font-weight: 600;
    color: #999;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.layer-items {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.layer-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
}

.layer-item:hover {
    background: #333;
}

.color-indicator {
    width: 16px;
    height: 16px;
    border-radius: 2px;
    border: 1px solid #444;
}

.layer-name {
    flex: 1;
    font-size: 0.9rem;
    color: #fff;
}

.color-hex {
    font-size: 0.8rem;
    color: #999;
    font-family: monospace;
}

.figma-canvas {
    flex: 1;
    background: #fff;
    padding: 1rem;
}

.canvas-content {
    height: 100%;
}

.artboard {
    border: 1px solid #e1e8ed;
    border-radius: 8px;
    height: 100%;
    background: #f8f9fa;
}

.artboard-header {
    padding: 1rem;
    border-bottom: 1px solid #e1e8ed;
    font-weight: 600;
    background: white;
    border-radius: 8px 8px 0 0;
}

.color-grid-preview {
    padding: 1rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
}

.color-card {
    background: white;
    border: 1px solid #e1e8ed;
    border-radius: 6px;
    overflow: hidden;
}

.color-swatch {
    height: 60px;
}

.color-info {
    padding: 0.75rem;
}

.color-value {
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.color-rgb {
    font-size: 0.8rem;
    color: #666;
    font-family: monospace;
}

.figma-export-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.import-guide {
    max-height: 400px;
    overflow-y: auto;
}

.guide-steps {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.step {
    display: flex;
    gap: 1rem;
}

.step-number {
    background: var(--primary-color);
    color: white;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    flex-shrink: 0;
}

.step-content h4 {
    margin: 0 0 0.5rem 0;
    color: var(--text-primary);
}

.step-content p {
    margin: 0;
    color: var(--text-secondary);
}

.guide-tips {
    background: var(--surface-color);
    padding: 1rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.guide-tips h4 {
    margin: 0 0 0.5rem 0;
}

.guide-tips ul {
    margin: 0;
    padding-left: 1.5rem;
}

.guide-tips li {
    margin-bottom: 0.25rem;
}

/* CSS Generator Styles */
.css-generator-section {
    background: var(--surface-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    margin: 2rem 0;
}

.css-controls {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.framework-selector {
    background: var(--background-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.framework-options {
    background: var(--background-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.css-include-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.css-include-options label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
}

.css-preview-section {
    background: var(--background-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    margin-bottom: 2rem;
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.preview-stats {
    display: flex;
    gap: 1rem;
}

.stat {
    background: var(--surface-color);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.css-preview-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.css-preview-content {
    min-height: 300px;
}

.tab-content {
    display: none;
}

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

.live-preview {
    padding: 2rem;
    background: white;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    min-height: 300px;
}

.preview-demo {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.color-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 1rem;
}

.color-demo {
    padding: 2rem 1rem;
    border-radius: 8px;
    text-align: center;
    color: white;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.demo-btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    align-self: flex-start;
}

.preview-colors {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.preview-swatch {
    width: 50px;
    height: 50px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.usage-examples {
    padding: 1rem;
}

.usage-example {
    margin-bottom: 2rem;
}

.usage-example h5 {
    margin: 0 0 0.5rem 0;
    color: var(--primary-color);
}

.usage-example pre {
    background: #1a1a1a;
    color: #00ff00;
    padding: 1rem;
    border-radius: 4px;
    overflow-x: auto;
    margin: 0;
}

.css-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 1.5rem;
}

.framework-specific {
    background: var(--background-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.specific-options {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 1rem;
}

.specific-options label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

/* Responsive Design */
@media (max-width: 1024px) {
.figma-controls {
    grid-template-columns: 1fr;
}
    
.css-controls {
    grid-template-columns: 1fr;
 }
}

@media (max-width: 768px) {
.figma-mockup {
     flex-direction: column;
     height: auto;
}
    
.figma-sidebar {
     width: 100%;
     border-right: none;
     border-bottom: 1px solid #444;
}
    
.css-include-options {
     grid-template-columns: 1fr;
}
    
.preview-stats {
     flex-direction: column;
     gap: 0.5rem;
}
}