/* CSS Variables for theming */
:root {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --secondary-color: #64748b;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --border-color: #e2e8f0;
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --border-radius: 8px;
    --transition: all 0.2s ease-in-out;
}

/* Dark theme variables */
[data-theme="dark"] {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #64748b;
    --border-color: #334155;
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.3), 0 1px 2px 0 rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
}

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: var(--transition);
}

/* Container and layout */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
    margin-bottom: 30px;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    gap: 15px;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 15px;
    justify-content: center;
}

.logo {
    width: 200px; 
    height: 200px;
    object-fit: contain;
}

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

.site-title h1 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 8px;
    background: linear-gradient(135deg, var(--primary-color), #7c3aed);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.site-title p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin: 0;
}

/* Theme toggle */
.theme-toggle {
    position: absolute;
    top: 0;
    right: 0;
}

.theme-btn {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    width: 45px;
    height: 45px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: var(--transition);
}

.theme-btn:hover {
    background: var(--bg-primary);
    transform: scale(1.05);
}

[data-theme="dark"] .light-icon,
[data-theme="light"] .dark-icon {
    display: none;
}

/* Template selector */
.template-selector {
    text-align: center;
    margin-bottom: 30px;
}

.template-selector label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-secondary);
}

.template-selector select {
    padding: 12px 20px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    min-width: 200px;
}

.template-selector select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Main content layout */
.main-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    align-items: start;
}

/* Form section */
.form-section {
    background: var(--bg-primary);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.form-section h2 {
    margin-bottom: 25px;
    color: var(--text-primary);
    font-weight: 600;
}

.template-form {
    display: none;
}

.template-form.active {
    display: block;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

/* Items section for invoice */
.item-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr auto;
    gap: 10px;
    align-items: center;
    margin-bottom: 10px;
    padding: 10px;
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
}

.item-row input {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--bg-primary);
    color: var(--text-primary);
}

.item-total {
    font-weight: 600;
    color: var(--primary-color);
    text-align: center;
}

.remove-item {
    background: var(--danger-color);
    color: white;
    border: none;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.remove-item:hover {
    background: #dc2626;
    transform: scale(1.1);
}

/* Buttons */
.btn-primary,
.btn-secondary {
    padding: 12px 24px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

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

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-secondary);
    transform: translateY(-1px);
}

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

/* Preview section */
.preview-section {
    background: var(--bg-primary);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.preview-section h2 {
    margin-bottom: 25px;
    color: var(--text-primary);
    font-weight: 600;
}

.preview-container {
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    min-height: 500px;
    margin-bottom: 20px;
    overflow: hidden;
}

.preview-content {
    padding: 40px;
    background: white;
    color: #1e293b;
    font-family: var(--font-family);
    min-height: 500px;
    position: relative;
}

.preview-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
}

/* Invoice preview styles */
.invoice-preview {
    max-width: 800px;
    margin: 0 auto;
}

.invoice-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 2px solid #e2e8f0;
}

.invoice-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.invoice-details {
    text-align: right;
}

.invoice-details p {
    margin-bottom: 5px;
    color: #64748b;
}

.invoice-details strong {
    color: #1e293b;
}

.invoice-to {
    margin-bottom: 30px;
}

.invoice-to h3 {
    margin-bottom: 10px;
    color: #1e293b;
    font-weight: 600;
}

.invoice-items {
    margin-bottom: 30px;
}

.invoice-items table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}

.invoice-items th {
    background: #f8fafc;
    padding: 15px;
    text-align: left;
    font-weight: 600;
    color: #1e293b;
    border-bottom: 2px solid #e2e8f0;
}

.invoice-items td {
    padding: 15px;
    border-bottom: 1px solid #e2e8f0;
}

.invoice-items .item-total {
    text-align: right;
    font-weight: 600;
}

.invoice-summary {
    text-align: right;
    margin-bottom: 30px;
}

.invoice-summary .total {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.invoice-notes {
    padding-top: 20px;
    border-top: 2px solid #e2e8f0;
    color: #64748b;
}

/* Resume preview styles */
.resume-preview {
    max-width: 800px;
    margin: 0 auto;
}

.resume-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #e2e8f0;
}

.resume-name {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.resume-contact {
    color: #64748b;
    margin-bottom: 10px;
}

.resume-section {
    margin-bottom: 25px;
}

.resume-section h3 {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 15px;
    border-bottom: 1px solid #e2e8f0;
    padding-bottom: 5px;
}

.resume-section p {
    line-height: 1.8;
    color: #1e293b;
}

/* Letter preview styles */
.letter-preview {
    max-width: 800px;
    margin: 0 auto;
}

.letter-header {
    margin-bottom: 30px;
}

.letter-sender {
    margin-bottom: 20px;
}

.letter-date {
    margin-bottom: 20px;
}

.letter-recipient {
    margin-bottom: 30px;
}

.letter-subject {
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.letter-content {
    line-height: 1.8;
    color: #1e293b;
}

/* Print styles */
@media print {
    body * {
        visibility: hidden !important;
        height: 0 !important;
        margin: 0 !important;
        padding: 0 !important;
        overflow: hidden !important;
    }
    .preview-content, .preview-content * {
        visibility: visible !important;
        height: auto !important;
        overflow: visible !important;
    }
    .preview-content {
        position: absolute !important;
        left: 0 !important;
        top: 0 !important;
        width: 100% !important;
        min-height: 0 !important;
        max-height: none !important;
        margin: 0 !important;
        padding: 0.5in !important;
        box-shadow: none !important;
        background: #fff !important;
    }
    .preview-container {
        border: none !important;
        box-shadow: none !important;
    }
}

/* Responsive design */
@media (max-width: 1024px) {
    .main-content {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .container {
        padding: 15px;
    }
    
    header h1 {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .item-row {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    
    .item-row input {
        width: 100%;
    }
    
    .form-actions,
    .preview-actions {
        flex-direction: column;
    }
    
    .invoice-header {
        flex-direction: column;
        gap: 20px;
    }
    
    .invoice-title {
        font-size: 2rem;
    }
    
    .preview-content {
        padding: 20px;
    }
    
    header {
        margin-bottom: 20px;
    }
    
    .theme-toggle {
        position: static;
        margin-top: 15px;
    }
}

@media (max-width: 600px) {
    .container {
        padding: 4px;
    }
    .main-content {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    .form-section, .preview-section {
        padding: 10px;
        border-radius: 0;
        box-shadow: none;
    }
    .form-group input,
    .form-group textarea,
    .form-group select {
        font-size: 1rem;
        padding: 10px 8px;
    }
    .form-actions, .preview-actions {
        flex-direction: column;
        gap: 14px;
        align-items: stretch;
    }
    .btn-primary, .btn-secondary {
        width: 100%;
        font-size: 1.15rem;
        padding: 16px 0;
        border-radius: 10px;
        box-shadow: 0 2px 8px rgba(37,99,235,0.08);
        margin-bottom: 0;
    }
    .btn-primary {
        background: linear-gradient(90deg, #2563eb 60%, #1d4ed8 100%);
        color: #fff;
        font-weight: 600;
        letter-spacing: 0.02em;
    }
    .btn-secondary {
        background: #f1f5f9;
        color: #2563eb;
        font-weight: 500;
        border: 1.5px solid #2563eb;
    }
    .invoice-style-thumbnails, .resume-style-thumbnails {
        gap: 6px;
    }
    .style-thumb img {
        width: 60px;
        height: 40px;
    }
    .preview-content {
        padding: 10px;
        min-height: 300px;
    }
    .invoice-preview, .resume-preview, .letter-preview {
        max-width: 100%;
        font-size: 0.98rem;
    }
    .invoice-items table, .invoice-items th, .invoice-items td {
        font-size: 0.95rem;
    }
    .invoice-summary .total, .resume-name {
        font-size: 1.1rem !important;
    }
    .invoice-items table {
        display: block;
        overflow-x: auto;
        width: 100%;
    }
    .logo-container {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
    .site-title {
        text-align: center;
    }
    .site-title h1 {
        font-size: 1.8rem;
    }
    .site-title p {
        font-size: 1rem;
    }
    .logo {
        width: 150px;
        height: 150px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 10px;
    }
    
    .form-section,
    .preview-section {
        padding: 20px;
    }
    
    header h1 {
        font-size: 1.8rem;
    }
    
    .invoice-title,
    .resume-name {
        font-size: 1.8rem;
    }
    
    .form-section, .preview-section {
        padding: 6px;
    }
    .form-group label {
        font-size: 0.98rem;
    }
    .invoice-title, .resume-name {
        font-size: 1.1rem !important;
    }
    .invoice-items th, .invoice-items td {
        padding: 6px;
    }
    .style-thumb img {
        width: 50px;
        height: 50px;
    }
    .site-title h1 {
        font-size: 1.5rem;
    }
    .logo {
        width: 120px;
        height: 120px;
    }
}

/* Loading state */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Success/error messages */
.message {
    padding: 12px 16px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    font-weight: 500;
}

.message.success {
    background: #dcfce7;
    color: #166534;
    border: 1px solid #bbf7d0;
}

.message.error {
    background: #fef2f2;
    color: #dc2626;
    border: 1px solid #fecaca;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.template-form.active {
    animation: fadeIn 0.3s ease-out;
}

.preview-content {
    animation: fadeIn 0.3s ease-out;
}

.pdf-export, .pdf-export * {
    transition: none !important;
    animation: none !important;
}
.pdf-export table {
    border-collapse: collapse !important;
    border-spacing: 0 !important;
}
.pdf-export tr, .pdf-export td, .pdf-export th {
    visibility: visible !important;
    opacity: 1 !important;
}
.pdf-export .invoice-items {
    overflow: visible !important;
}
.pdf-export .invoice-items table {
    width: 100% !important;
    table-layout: auto !important;
}
.pdf-export .resume-preview {
    background: #fff !important;
    color: #000 !important;
    overflow: visible !important;
    min-height: 0 !important;
}

.invoice-style-thumbnails {
    display: flex;
    gap: 16px;
    margin-top: 8px;
}
.style-thumb {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    border: 2px solid transparent;
    border-radius: 6px;
    padding: 4px;
    transition: border 0.2s;
}
.style-thumb.selected, .style-thumb:hover {
    border: 2px solid var(--primary-color);
    background: var(--bg-tertiary);
}
.style-thumb img {
    width: 80px;
    height: 60px;
    object-fit: cover;
    border-radius: 4px;
    margin-bottom: 2px;
}
.style-thumb span {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Invoice style variants for preview */
.invoice-style-classic {
    font-family: 'Times New Roman', Times, serif;
    color: #1e293b;
    background: #fff;
}
.invoice-style-classic .invoice-title {
    color: #000;
    font-family: 'Times New Roman', Times, serif;
}
.invoice-style-classic .invoice-items th {
    background: #f0f0f0;
    color: #000;
    font-family: 'Times New Roman', Times, serif;
    font-weight: bold;
}
.invoice-style-classic .invoice-items td {
    color: #1e293b;
    font-family: 'Times New Roman', Times, serif;
}
.invoice-style-classic .invoice-items tr {
    background: #fff;
    border-bottom: 1px solid #c8c8c8;
}
.invoice-style-classic .invoice-summary .total {
    color: #000;
    font-family: 'Times New Roman', Times, serif;
    font-size: 1.3rem;
    font-weight: bold;
    text-align: right;
}

.invoice-style-modern {
    font-family: 'Inter', Arial, sans-serif;
    color: #0f172a;
    background: #f0f9ff;
}
.invoice-style-modern .invoice-title {
    color: #2563eb;
    font-family: 'Inter', Arial, sans-serif;
}
.invoice-style-modern .invoice-items th {
    background: #2563eb;
    color: #fff;
    font-family: 'Inter', Arial, sans-serif;
    font-weight: bold;
}
.invoice-style-modern .invoice-items tr:nth-child(even) {
    background: #f8fafd;
}
.invoice-style-modern .invoice-items tr:nth-child(odd) {
    background: #fff;
}
.invoice-style-modern .invoice-items td {
    color: #0f172a;
    font-family: 'Inter', Arial, sans-serif;
}
.invoice-style-modern .invoice-summary .total {
    color: #2563eb;
    font-family: 'Inter', Arial, sans-serif;
    font-size: 1.5rem;
    font-weight: bold;
    text-align: right;
}

.invoice-style-minimal {
    font-family: 'Courier New', Courier, monospace;
    color: #334155;
    background: #fff;
    border: 1px solid #e2e8f0;
    box-shadow: none;
}
.invoice-style-minimal .invoice-title {
    color: #334155;
    font-family: 'Courier New', Courier, monospace;
}
.invoice-style-minimal .invoice-items th {
    background: #fff;
    color: #334155;
    font-family: 'Courier New', Courier, monospace;
    font-weight: bold;
    border-bottom: 1px solid #e2e8f0;
}
.invoice-style-minimal .invoice-items tr {
    background: #fff;
    border-bottom: 1px solid #e2e8f0;
}
.invoice-style-minimal .invoice-items td {
    color: #334155;
    font-family: 'Courier New', Courier, monospace;
}
.invoice-style-minimal .invoice-summary .total {
    color: #334155;
    font-family: 'Courier New', Courier, monospace;
    font-size: 1.2rem;
    font-weight: bold;
    text-align: right;
}

.resume-style-thumbnails {
    display: flex;
    gap: 16px;
    margin-top: 8px;
}
.resume-style-thumbnails .style-thumb {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    border: 2px solid transparent;
    border-radius: 6px;
    padding: 4px;
    transition: border 0.2s;
}
.resume-style-thumbnails .style-thumb.selected, .resume-style-thumbnails .style-thumb:hover {
    border: 2px solid var(--primary-color);
    background: var(--bg-tertiary);
}
.resume-style-thumbnails .style-thumb img {
    width: 80px;
    height: 60px;
    object-fit: cover;
    border-radius: 4px;
    margin-bottom: 2px;
}
.resume-style-thumbnails .style-thumb span {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Resume style variants for preview */
.resume-style-classic {
    font-family: 'Times New Roman', Times, serif;
    color: #1e293b;
    background: #fff;
}
.resume-style-classic .resume-name {
    color: #000;
    font-family: 'Times New Roman', Times, serif;
}
.resume-style-classic .resume-section h3 {
    color: #000;
    font-family: 'Times New Roman', Times, serif;
    border-bottom: 1px solid #c8c8c8;
}
.resume-style-classic .resume-section p {
    color: #1e293b;
    font-family: 'Times New Roman', Times, serif;
}

.resume-style-modern {
    font-family: 'Inter', Arial, sans-serif;
    color: #0f172a;
    background: #f0f9ff;
}
.resume-style-modern .resume-name {
    color: #2563eb;
    font-family: 'Inter', Arial, sans-serif;
}
.resume-style-modern .resume-section h3 {
    color: #2563eb;
    font-family: 'Inter', Arial, sans-serif;
    border-bottom: 1px solid #e2e8f0;
}
.resume-style-modern .resume-section p {
    color: #0f172a;
    font-family: 'Inter', Arial, sans-serif;
}

.resume-style-minimal {
    font-family: 'Courier New', Courier, monospace;
    color: #334155;
    background: #fff;
    border: 1px solid #e2e8f0;
    box-shadow: none;
}
.resume-style-minimal .resume-name {
    color: #334155;
    font-family: 'Courier New', Courier, monospace;
}
.resume-style-minimal .resume-section h3 {
    color: #334155;
    font-family: 'Courier New', Courier, monospace;
    border-bottom: 1px solid #e2e8f0;
}
.resume-style-minimal .resume-section p {
    color: #334155;
    font-family: 'Courier New', Courier, monospace;
}

html, body {
    max-width: 100vw;
    overflow-x: hidden;
}
.container, .main-content, .form-section, .preview-section, .preview-content {
    max-width: 100vw;
    overflow-x: auto;
}
.invoice-items, .resume-section, .letter-preview {
    overflow-x: auto;
    max-width: 100vw;
} 

/* AI Enhancement Styles */
.ai-enhanced-field {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ai-enhanced-field textarea {
    margin-bottom: 0;
}

.ai-enhance-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    align-self: flex-start;
    display: flex;
    align-items: center;
    gap: 6px;
}

.ai-enhance-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.ai-enhance-btn:active {
    transform: translateY(0);
}

.ai-enhance-btn.loading {
    background: var(--secondary-color);
    cursor: not-allowed;
    opacity: 0.7;
}

.ai-enhance-btn.loading::after {
    content: '';
    width: 12px;
    height: 12px;
    border: 2px solid transparent;
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: 6px;
}

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



/* AI Enhancement Status */
.ai-status {
    padding: 8px 12px;
    border-radius: var(--border-radius);
    font-size: 0.85rem;
    margin-top: 8px;
    display: none;
}

.ai-status.success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
    border: 1px solid rgba(16, 185, 129, 0.2);
    display: block;
}

.ai-status.error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
    border: 1px solid rgba(239, 68, 68, 0.2);
    display: block;
}

.ai-status.info {
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
    border: 1px solid rgba(37, 99, 235, 0.2);
    display: block;
}

/* Enhanced field focus state */
.ai-enhanced-field:focus-within .ai-enhance-btn {
    border-color: var(--primary-color);
}

/* Responsive AI buttons */
@media (max-width: 768px) {
    .ai-enhance-btn {
        width: 100%;
        justify-content: center;
        margin-top: 8px;
    }
    
    .ai-enhanced-field {
        gap: 12px;
    }
}

@media (max-width: 480px) {
    .ai-config {
        padding: 15px;
    }
    
    .ai-enhance-btn {
        font-size: 0.85rem;
        padding: 10px 12px;
    }
}