/* Global styles reset and basic settings */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Apple-style color scheme */
    --primary-color: #007AFF;
    --primary-hover: #0056CC;
    --secondary-color: #5856D6;
    --success-color: #34C759;
    --warning-color: #FF9500;
    --error-color: #FF3B30;
    
    /* Neutral colors */
    --text-primary: #1D1D1F;
    --text-secondary: #86868B;
    --text-tertiary: #AEAEB2;
    --bg-primary: #FFFFFF;
    --bg-secondary: #F2F2F7;
    --bg-tertiary: #E5E5EA;
    --separator: #C6C6C8;
    
    /* Gradient colors */
    --gradient-primary: linear-gradient(135deg, #007AFF 0%, #5856D6 100%);
    --gradient-secondary: linear-gradient(135deg, #34C759 0%, #007AFF 100%);
    
    /* Shadows */
    --shadow-small: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-large: 0 8px 32px rgba(0, 0, 0, 0.15);
    
    /* Border radius */
    --border-radius-small: 8px;
    --border-radius-medium: 12px;
    --border-radius-large: 16px;
    --border-radius-xlarge: 24px;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-small: 14px;
    --font-size-medium: 16px;
    --font-size-large: 18px;
    --font-size-xlarge: 24px;
    --font-size-xxlarge: 32px;
    --font-size-xxxlarge: 48px;
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;
    --spacing-xxxl: 64px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --text-primary: #FFFFFF;
        --text-secondary: #98989D;
        --text-tertiary: #636366;
        --bg-primary: #000000;
        --bg-secondary: #1C1C1E;
        --bg-tertiary: #2C2C2E;
        --separator: #38383A;
    }
}

/* Base styles */
html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-medium);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--separator);
    transition: var(--transition-medium);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 600;
    font-size: var(--font-size-large);
    color: var(--text-primary);
    text-decoration: none;
}

.nav-logo svg {
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    gap: var(--spacing-xl);
}

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
}

.nav-link:hover {
    color: var(--primary-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition-fast);
}

.nav-link:hover::after {
    width: 100%;
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .nav-container {
        padding: 0 var(--spacing-md);
    }
}

/* Hero section */
.hero {
    padding: calc(72px + var(--spacing-xxxl)) 0 var(--spacing-xxxl);
    background: linear-gradient(135deg, #F8F9FA 0%, #E9ECEF 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(0, 122, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(88, 86, 214, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: var(--font-size-xxxlarge);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

.hero-description {
    font-size: var(--font-size-large);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .hero {
        padding: calc(72px + var(--spacing-xl)) 0 var(--spacing-xl);
    }
    
    .hero-title {
        font-size: var(--font-size-xxlarge);
    }
    
    .hero-description {
        font-size: var(--font-size-medium);
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--border-radius-medium);
    font-family: var(--font-family);
    font-size: var(--font-size-medium);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    min-height: 48px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-small);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

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

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

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

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

/* Generator section */
.generator-section {
    padding: var(--spacing-xxxl) 0;
    background: var(--bg-primary);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xxxl);
}

.section-header h2 {
    font-size: var(--font-size-xxlarge);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.section-header p {
    font-size: var(--font-size-large);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.generator-wrapper {
    max-width: 1400px;
    margin: 0 auto;
}

/* QR type selector */
.qr-types {
    margin-bottom: var(--spacing-xxl);
}

.type-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--spacing-md);
    max-width: 800px;
    margin: 0 auto;
}

.type-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-lg);
    background: var(--bg-primary);
    border: 2px solid var(--separator);
    border-radius: var(--border-radius-large);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
}

.type-btn:hover {
    border-color: var(--primary-color);
    background: var(--bg-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-small);
}

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

.type-icon {
    font-size: 24px;
    margin-bottom: var(--spacing-sm);
}

.type-btn span {
    font-size: var(--font-size-small);
    font-weight: 500;
}

/* Generator main area */
.generator-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: start;
}

@media (max-width: 1024px) {
    .generator-main {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
}

/* Form area */
.form-section {
    background: var(--surface-color);
    border-radius: var(--border-radius-large);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-medium);
    border: 1px solid var(--separator);
}

.form-container {
    margin-bottom: var(--spacing-xl);
}

.form-group {
    display: none;
}

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

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--separator);
    border-radius: var(--border-radius-medium);
    font-family: var(--font-family);
    font-size: var(--font-size-medium);
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: var(--transition-fast);
    margin-bottom: var(--spacing-md);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-help {
    color: var(--text-secondary);
    font-size: var(--font-size-small);
    margin-bottom: var(--spacing-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

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

/* Customization options */
.customization-section {
    background: var(--surface-color);
    border-radius: var(--border-radius-large);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-medium);
    border: 1px solid var(--separator);
    margin-top: var(--spacing-xl);
}

.customization-section h3 {
    font-size: var(--font-size-large);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.custom-group {
    margin-bottom: var(--spacing-lg);
}

.custom-group label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.color-controls {
    display: flex;
    gap: var(--spacing-md);
}

.color-control {
    flex: 1;
}

.color-control label {
    font-size: var(--font-size-small);
    margin-bottom: var(--spacing-xs);
}

.color-input {
    width: 100%;
    height: 48px;
    border: 2px solid var(--separator);
    border-radius: var(--border-radius-medium);
    cursor: pointer;
    transition: var(--transition-fast);
}

.color-input:hover {
    border-color: var(--primary-color);
}

.file-input {
    display: none;
}

.file-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border: 2px dashed var(--separator);
    border-radius: var(--border-radius-medium);
    cursor: pointer;
    transition: var(--transition-fast);
    color: var(--text-secondary);
}

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

/* Preview area */
.preview-section {
    background: var(--surface-color);
    border-radius: var(--border-radius-large);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-medium);
    border: 1px solid var(--separator);
    text-align: center;
    position: sticky;
    top: calc(72px + var(--spacing-lg));
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.preview-header h3 {
    font-size: var(--font-size-large);
    font-weight: 600;
    color: var(--text-primary);
}

.qr-preview-area {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 300px;
    background: var(--bg-secondary);
    border-radius: var(--border-radius-medium);
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.qr-preview-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.qr-canvas {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius-medium);
    box-shadow: var(--shadow-small);
}

.qr-placeholder {
    text-align: center;
    color: var(--text-secondary);
    padding: var(--spacing-xl);
}

.qr-placeholder .placeholder-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.download-actions {
    display: flex;
    gap: var(--spacing-md);
}

.download-actions .btn {
    flex: 1;
}

/* Features section */
.features-section {
    padding: var(--spacing-xxxl) 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.feature-card {
    background: var(--bg-primary);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-small);
    text-align: center;
    transition: var(--transition-medium);
    border: 1px solid var(--separator);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
    display: block;
}

.feature-card h3 {
    font-size: var(--font-size-large);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* How it works */
.how-it-works {
    padding: var(--spacing-xxxl) 0;
    background: var(--background-color);
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.step {
    text-align: center;
    position: relative;
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    font-size: var(--font-size-large);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
}

.step-content h3 {
    font-size: var(--font-size-large);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.step-content p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Footer */
.footer {
    background: var(--text-primary);
    color: white;
    padding: var(--spacing-xxl) 0;
    text-align: center;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-brand span {
    font-size: var(--font-size-large);
    font-weight: 600;
    color: var(--text-primary);
    display: block;
    margin-bottom: var(--spacing-sm);
}

.footer-brand p {
    color: var(--text-secondary);
}

.footer-links {
    display: flex;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--separator);
    color: var(--text-secondary);
    font-size: var(--font-size-small);
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
}

/* Loading animation */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-medium);
}

.loading-overlay.active {
    opacity: 1;
    pointer-events: all;
}

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

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

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

.loading-spinner p {
    color: var(--text-secondary);
    font-weight: 500;
}

/* Responsive design */
@media (max-width: 1024px) {
    .type-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    }
    
    .type-btn {
        padding: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .type-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .color-controls {
        flex-direction: column;
    }
    
    .download-actions {
        flex-direction: column;
    }
    
    .preview-section {
        position: static;
    }
    
    .generator-main {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

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

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --text-primary: #000000;
        --text-secondary: #000000;
        --background-color: #ffffff;
        --surface-color: #ffffff;
        --primary-color: #0000ff;
        --separator: #000000;
    }
}

/* Additional styles */
.range-input {
    width: 100%;
    margin: var(--spacing-sm) 0;
}

.qr-preview {
    background: var(--bg-primary);
    border: 2px dashed var(--separator);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    text-align: center;
    min-height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.qr-preview canvas {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
}

.qr-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
}

.qr-loading .loading-spinner {
    width: 30px;
    height: 30px;
    border: 3px solid var(--separator);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--spacing-md);
}

.qr-loading p {
    color: var(--text-secondary);
    font-size: var(--font-size-small);
}

.error-message {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--red);
    padding: var(--spacing-lg);
}

.error-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.error-text {
    font-size: var(--font-size-small);
    text-align: center;
}

/* Notification styles */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: white;
    border-radius: var(--border-radius-medium);
    box-shadow: var(--shadow-large);
    padding: var(--spacing-md);
    z-index: 10000;
    max-width: 400px;
    opacity: 0;
    transform: translateX(100%);
    transition: all var(--transition-medium);
}

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

.notification-success {
    border-left: 4px solid var(--green);
}

.notification-error {
    border-left: 4px solid var(--red);
}

.notification-warning {
    border-left: 4px solid var(--orange);
}

.notification-info {
    border-left: 4px solid var(--blue);
}

.notification-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.notification-icon {
    font-size: 1.2rem;
}

.notification-message {
    flex: 1;
    font-size: var(--font-size-small);
    color: var(--text-primary);
}

.notification-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1.2rem;
    padding: 0;
    margin-left: var(--spacing-sm);
}

.notification-close:hover {
    color: var(--text-primary);
}

/* SEO Content Section */
.seo-content {
    padding: var(--spacing-xxxl) 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.seo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xxl);
}

.seo-card {
    background: var(--surface-color);
    border-radius: var(--border-radius-large);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-small);
    border: 1px solid var(--separator);
    transition: var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.seo-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
}

.seo-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
}

.seo-card-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    display: block;
}

.seo-card h3 {
    font-size: var(--font-size-large);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

.seo-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0;
}

.seo-card strong {
    color: var(--primary-color);
    font-weight: 600;
}

.popular-types {
    background: var(--surface-color);
    border-radius: var(--border-radius-large);
    padding: var(--spacing-xl);
    text-align: center;
    box-shadow: var(--shadow-small);
    border: 1px solid var(--separator);
}

.popular-types h3 {
    font-size: var(--font-size-xlarge);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.type-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: center;
    align-items: center;
}

.type-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--gradient-primary);
    color: white;
    text-decoration: none;
    border-radius: var(--border-radius-medium);
    font-size: var(--font-size-small);
    font-weight: 500;
    transition: var(--transition-fast);
    white-space: nowrap;
}

.type-tag:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-small);
    color: white;
}

/* Responsive Design for SEO Section */
@media (max-width: 768px) {
    .seo-content {
        padding: var(--spacing-xl) 0;
    }
    
    .seo-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        margin-bottom: var(--spacing-xl);
    }
    
    .seo-card {
        padding: var(--spacing-lg);
    }
    
    .seo-card-icon {
        font-size: 2rem;
    }
    
    .seo-card h3 {
        font-size: var(--font-size-medium);
    }
    
    .popular-types {
        padding: var(--spacing-lg);
    }
    
    .popular-types h3 {
        font-size: var(--font-size-large);
    }
    
    .type-tags {
        gap: var(--spacing-xs);
    }
    
    .type-tag {
        font-size: 12px;
        padding: var(--spacing-xs) var(--spacing-sm);
    }
}

/* Print styles */
@media print {
    .navbar, .footer, .download-buttons, .customization-section {
        display: none;
    }
    
    .preview-section {
        position: static;
        box-shadow: none;
        border: 1px solid #000;
    }
    
    .generator-main {
        grid-template-columns: 1fr;
    }
    
    .seo-content {
        background: white;
        padding: var(--spacing-lg) 0;
    }
    
    .seo-card {
        break-inside: avoid;
        margin-bottom: var(--spacing-md);
    }
}