/* ActionXS Recorder Homepage Styles */

/* CSS Custom Properties */
:root {
    /* Colors - Matching extension theme */
    --primary-color: #1a73e8;
    --primary-hover: #1557b0;
    --primary-active: #0f4c8c;
    --success-color: #34a853;
    --success-hover: #2d8f47;
    --danger-color: #ea4335;
    --danger-hover: #d33b2c;
    --warning-color: #fbbc04;
    --warning-hover: #f9ab00;
    --secondary-color: #5f6368;
    --secondary-hover: #4a4d52;
    
    /* Backgrounds */
    --background-primary: #ffffff;
    --background-secondary: #f8f9fa;
    --background-tertiary: #e8f0fe;
    --background-dark: #1f2937;
    --background-darker: #111827;
    --background-hover: #f5f5f5;
    --surface: #ffffff;
    --surface-variant: #e8eaed;
    
    /* Text */
    --text-primary: #202124;
    --text-secondary: #5f6368;
    --text-tertiary: #9aa0a6;
    --text-inverse: #ffffff;
    --text-muted: #6b7280;
    --text-code-comment: #6a737d;
    --text-code-keyword: #d73a49;
    --text-code-string: #032f62;
    
    /* Borders */
    --border-light: #e5e7eb;
    --border-medium: #d1d5db;
    --border-dark: #9ca3af;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px 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);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-light: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-medium: 0 4px 12px rgba(0, 0, 0, 0.15);
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Mobile-specific spacing */
    --mobile-spacing-xs: 0.125rem;
    --mobile-spacing-sm: 0.375rem;
    --mobile-spacing-md: 0.75rem;
    --mobile-spacing-lg: 1rem;
    --mobile-spacing-xl: 1.25rem;
    
    /* Typography */
    --font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-family-mono: 'SFMono-Regular', 'Monaco', 'Consolas', 'Liberation Mono', 'Courier New', monospace;
    
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;
    
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Border Radius */
    --border-radius-sm: 0.25rem;
    --border-radius: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
    --border-radius-full: 9999px;
    --border-radius-small: 0.25rem;
    
    /* Pattern and decoration colors */
    --pattern-primary: rgba(26, 115, 232, 0.1);
    
    /* Browser controls colors */
    --browser-close: #ff5f57;
    --browser-minimize: #ffbd2e;
    --browser-maximize: #28ca42;
    
    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
    --transition-smooth: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Mobile breakpoints */
    --mobile-xs: 375px;
    --mobile-sm: 480px;
    --mobile-md: 576px;
    --tablet-sm: 768px;
    --tablet-md: 992px;
    --desktop-sm: 1024px;
    --desktop-md: 1200px;
    
    /* Z-index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal: 1050;
    --z-tooltip: 1070;
}

/* Reset and Base Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px; /* Account for fixed header */
}

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

img {
    max-width: 100%;
    height: auto;
}

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--background-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    opacity: 1;
    transition: opacity var(--transition-normal);
}

.loading-screen.hidden {
    opacity: 0;
    pointer-events: none;
}

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

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border-light);
    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); }
}

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

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    line-height: var(--line-height-tight);
}

.section-description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: var(--line-height-relaxed);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    line-height: 1;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    user-select: none;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-large {
    padding: var(--spacing-lg) var(--spacing-xl);
    font-size: var(--font-size-base);
}

.btn-primary {
    background: var(--primary-color);
    color: var(--text-inverse);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover:not(:disabled) {
    background: var(--primary-hover);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

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

.btn-secondary:hover:not(:disabled) {
    background: var(--background-primary);
    border-color: var(--border-medium);
    box-shadow: var(--shadow-sm);
    transform: translateY(-1px);
}

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

.btn-outline:hover:not(:disabled) {
    background: var(--primary-color);
    color: var(--text-inverse);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn.disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

.btn-icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-light);
    z-index: var(--z-fixed);
    transition: all var(--transition-fast);
}

.nav {
    padding: var(--spacing-md) 0;
}

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

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex: 1;
}

.nav-logo {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    transition: transform var(--transition-smooth);
}

.nav-logo:hover {
    transform: scale(1.05);
}

.nav-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-link {
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-fast);
}

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

.nav-cta {
    display: flex;
    align-items: center;
    margin-left: var(--spacing-lg);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
    padding: var(--spacing-sm);
    border: none;
    background: none;
    z-index: calc(var(--z-dropdown) + 1);
}

.nav-toggle-bar {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-fast);
}

/* Hero Section */
.hero {
    position: relative;
    padding: 140px 0 var(--spacing-3xl);
    background: linear-gradient(135deg, var(--background-tertiary) 0%, var(--background-primary) 100%);
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.hero-highlight {
    color: var(--primary-color);
    display: block;
}

.hero-description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-xl);
}

.hero-stats {
    display: flex;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

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

.stat-number {
    display: block;
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
    line-height: 1;
}

.stat-label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

.hero-actions {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.hero-badges {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.hero-badges img {
    height: 20px;
}

.hero-visual {
    position: relative;
}

.browser-mockup {
    background: var(--background-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.browser-header {
    display: flex;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--background-secondary);
    border-bottom: 1px solid var(--border-light);
}

.browser-controls {
    display: flex;
    gap: var(--spacing-sm);
    margin-right: var(--spacing-lg);
}

.browser-control {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.browser-control-close { background: var(--browser-close); }
.browser-control-minimize { background: var(--browser-minimize); }
.browser-control-maximize { background: var(--browser-maximize); }

.browser-url {
    background: var(--background-primary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-family-mono);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    flex: 1;
}

.browser-content {
    padding: var(--spacing-lg);
}

/* Extension Interface Styles in Hero Section */
.extension-popup {
    background: var(--background-primary);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-medium);
    width: 350px;
    margin: 0 auto;
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    overflow: hidden;
}

.extension-header {
    background: var(--background-primary);
    border-bottom: 1px solid var(--border-light);
    padding: var(--spacing-md) var(--spacing-lg);
}

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

.extension-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.status-indicator {
    display: inline-flex;
}

.status-text {
    background: var(--danger-color);
    color: var(--text-inverse);
    padding: 2px 6px;
    border-radius: var(--border-radius-small);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    animation: pulse 2s infinite;
}

.help-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--border-radius-small);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-smooth);
}

.help-btn:hover {
    background: var(--background-hover);
    color: var(--text-primary);
}

.extension-main-content {
    min-height: 300px;
    max-height: 400px;
    overflow-y: auto;
    background: var(--background-primary);
}

.content-wrapper {
    padding: var(--spacing-md);
}

.actions-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.action-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--background-secondary);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-light);
    transition: all 0.2s ease;
    animation: slideIn 0.3s ease forwards;
}

.action-item:hover {
    background: var(--background-hover);
    border-color: var(--border-medium);
    transform: translateY(-1px);
    box-shadow: var(--shadow-light);
}

.action-type {
    background: var(--primary-color);
    color: var(--text-inverse);
    padding: 4px 8px;
    border-radius: var(--border-radius-small);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    min-width: 60px;
    text-align: center;
    flex-shrink: 0;
}

.action-type.click {
    background: var(--primary-color);
}

.action-type.input {
    background: var(--success-color);
}

.action-type.navigate {
    background: var(--warning-color);
    color: var(--text-primary);
}

.action-type.scroll {
    background: var(--secondary-color);
}

.action-target {
    color: var(--text-primary);
    font-family: var(--font-family-mono);
    font-size: var(--font-size-sm);
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.action-timestamp {
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    flex-shrink: 0;
}

.extension-footer {
    background: var(--background-secondary);
    border-top: 1px solid var(--border-light);
    padding: var(--spacing-md) var(--spacing-lg);
}

.controls {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: space-between;
}

.primary-btn, .secondary-btn, .danger-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    border: none;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    flex: 1;
    justify-content: center;
}

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

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

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

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

.danger-btn {
    background: var(--danger-color);
    color: var(--text-inverse);
}

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

/* Animations */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.6;
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-10px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.recording-interface {
    background: var(--background-primary);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    border: 1px solid var(--border-light);
}

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

.recording-header h3 {
    font-size: var(--font-size-lg);
    color: var(--text-primary);
}

.recording-status {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
}

.recording-status.recording {
    background: var(--danger-color);
    color: var(--text-inverse);
}

.recorded-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

/* Removed duplicate .action-item declaration */

/* Removed duplicate .action-type declaration - using the more detailed one above */

.action-target {
    font-family: var(--font-family-mono);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

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

.hero-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(circle at 1px 1px, var(--pattern-primary) 1px, transparent 0);
    background-size: 20px 20px;
    opacity: 0.5;
}

/* Features Section */
.features {
    padding: var(--spacing-3xl) 0;
    background: var(--background-primary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.feature-card {
    padding: var(--spacing-xl);
    background: var(--background-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius-lg);
    text-align: center;
    transition: all var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--background-tertiary);
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
}

.feature-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.feature-description {
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
}

/* How It Works Section */
.how-it-works {
    padding: var(--spacing-3xl) 0;
    background: var(--background-secondary);
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-3xl);
}

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

.step-number {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    color: var(--text-inverse);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    margin: 0 auto var(--spacing-lg);
}

.step-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.step-description {
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-lg);
}

.step-visual {
    background: var(--background-primary);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

.code-preview, .export-preview {
    text-align: left;
}

.code-header, .export-header {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.code-content {
    font-family: var(--font-family-mono);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
}

.code-comment { color: var(--text-code-comment); }
.code-keyword { color: var(--text-code-keyword); font-weight: var(--font-weight-medium); }
.code-string { color: var(--text-code-string); }

.interaction-types {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.interaction-type {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--background-secondary);
    border-radius: var(--border-radius);
}

.interaction-icon {
    font-size: var(--font-size-lg);
}

.interaction-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.export-content pre {
    background: var(--background-secondary);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    font-family: var(--font-family-mono);
    font-size: var(--font-size-xs);
    line-height: var(--line-height-normal);
    color: var(--text-primary);
    overflow-x: auto;
}

/* Demo Section */
.demo {
    padding: var(--spacing-3xl) 0;
    background: var(--background-primary);
}

.demo-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3xl);
    align-items: center;
}

/* Extension Mockups Gallery */
.extension-mockups-gallery {
    width: 100%;
    margin-bottom: var(--spacing-3xl);
}

.mockup-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: var(--spacing-3xl);
    justify-items: center;
    margin-bottom: var(--spacing-3xl);
}

.extension-mockup {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 380px;
}

.mockup-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--background-tertiary);
    border-radius: var(--border-radius);
    text-align: center;
    width: fit-content;
}

/* Ensure extension popups are properly sized and centered */
.extension-mockup .extension-popup {
    width: 350px;
    height: auto;
    min-height: 400px;
    margin: 0;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-medium);
}

/* Extension Popup States */
.extension-popup.recording-state .status-text.recording {
    background: var(--danger-color);
    animation: pulse 1.5s infinite;
}

.extension-popup.paused-state .status-text.paused {
    background: var(--warning-color);
    color: var(--text-primary);
}

/* Empty State Styles */
.empty-state-content {
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 250px;
}

.empty-icon {
    margin-bottom: var(--spacing-lg);
    color: var(--text-secondary);
}

.empty-message {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    font-size: var(--font-size-base);
}

.record-btn {
    background: var(--primary-color);
    color: var(--text-inverse);
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: var(--font-size-sm);
}

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

/* Export Ready State */
.export-summary {
    padding: var(--spacing-lg);
}

.summary-stats {
    display: flex;
    justify-content: space-around;
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: var(--background-secondary);
    border-radius: var(--border-radius);
}

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

.stat-count {
    display: block;
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
    line-height: 1.2;
}

.stat-label {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    margin-top: var(--spacing-sm);
}

.actions-list.condensed {
    max-height: 140px;
    overflow-y: auto;
    margin-bottom: var(--spacing-md);
}

.actions-list.condensed .action-item {
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-xs);
    gap: var(--spacing-sm);
}

.action-item.more-actions {
    background: transparent;
    border: 1px dashed var(--border-medium);
    justify-content: center;
    align-items: center;
}

.more-text {
    color: var(--text-secondary);
    font-style: italic;
    font-size: var(--font-size-sm);
}

/* Additional Control Buttons */
.resume-btn {
    background: var(--success-color);
    color: var(--text-inverse);
}

.resume-btn:hover {
    background: var(--success-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-light);
}

.pause-btn {
    background: var(--warning-color);
    color: var(--text-primary);
}

.pause-btn:hover {
    background: var(--warning-hover);
}

/* Demo Features Section */
.demo-features {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: var(--spacing-2xl);
    background: var(--background-secondary);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-md);
}

.demo-features h3 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.demo-checklist {
    list-style: none;
    margin: 0 0 var(--spacing-xl) 0;
    padding: 0;
    text-align: left;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.demo-checklist li {
    position: relative;
    padding: var(--spacing-sm) 0 var(--spacing-sm) var(--spacing-2xl);
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    transition: color var(--transition-fast);
}

.demo-checklist li:hover {
    color: var(--text-primary);
}

.demo-checklist li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: var(--spacing-sm);
    width: var(--spacing-lg);
    height: var(--spacing-lg);
    background: var(--success-color);
    color: var(--text-inverse);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    box-shadow: var(--shadow-sm);
}

.demo-checklist li:nth-child(even)::before {
    background: var(--primary-color);
}

.demo-checklist li:nth-child(3n)::before {
    background: var(--warning-color);
    color: var(--text-primary);
}

/* Video Demo Styles */
.demo-video {
    position: relative;
    margin-bottom: var(--spacing-xl);
}

.video-placeholder {
    position: relative;
    background: var(--background-primary);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    aspect-ratio: 16/9;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
}

.video-play-button {
    position: absolute;
    z-index: 2;
    width: 80px;
    height: 80px;
    background: rgba(0, 0, 0, 0.8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-inverse);
    cursor: pointer;
    transition: all var(--transition-normal);
    border: 3px solid rgba(255, 255, 255, 0.3);
}

.video-play-button:hover {
    background: rgba(0, 0, 0, 0.9);
    transform: scale(1.1);
    border-color: rgba(255, 255, 255, 0.5);
}

.video-play-button::after {
    content: '';
    width: 0;
    height: 0;
    border-left: 20px solid currentColor;
    border-top: 12px solid transparent;
    border-bottom: 12px solid transparent;
    margin-left: 4px;
}

.video-thumbnail {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Download Section */
.download {
    padding: var(--spacing-3xl) 0;
    background: var(--background-secondary);
}

.download-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

.download-card {
    background: var(--background-primary);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    text-align: center;
    border: 1px solid var(--border-light);
    transition: all var(--transition-normal);
}

.download-card.primary {
    border-color: var(--primary-color);
    position: relative;
}

.download-card.primary::before {
    content: 'Recommended';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: var(--text-inverse);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
}

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

.download-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--background-tertiary);
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
}

.download-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.download-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.download-status {
    margin-bottom: var(--spacing-lg);
}

.status-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
}

.status-badge.coming-soon {
    background: var(--warning-color);
    color: var(--background-primary);
}

.download-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.requirements {
    background: var(--background-primary);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-light);
}

.requirements-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.requirements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
}

.requirement-item h4 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.requirement-item ul {
    list-style: none;
}

.requirement-item li {
    padding: var(--spacing-xs) 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: var(--spacing-lg);
}

.requirement-item li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

/* Documentation Section */
.documentation {
    padding: var(--spacing-3xl) 0;
    background: var(--background-primary);
}

.docs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.doc-card {
    background: var(--background-primary);
    padding: var(--spacing-xl);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius-lg);
    text-align: center;
    transition: all var(--transition-normal);
}

.doc-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.doc-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--background-tertiary);
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
}

.doc-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.doc-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.doc-link {
    color: var(--primary-color);
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-fast);
}

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

/* Support Section */
.support {
    padding: var(--spacing-3xl) 0;
    background: var(--background-secondary);
}

.support-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.support-card {
    background: var(--background-primary);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    text-align: center;
    border: 1px solid var(--border-light);
    transition: all var(--transition-normal);
}

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

.support-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--background-tertiary);
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
}

.support-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.support-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

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

/* Footer */
.footer {
    background: var(--background-dark);
    color: var(--text-inverse);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

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

.footer-brand h3 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
}

.footer-brand p {
    color: var(--text-muted);
    margin-bottom: var(--spacing-lg);
}

.footer-logo {
    width: 32px;
    height: 32px;
    margin-bottom: var(--spacing-md);
    flex-shrink: 0;
    transition: transform var(--transition-smooth);
}

.footer-logo:hover {
    transform: scale(1.05);
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-inverse);
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.footer-section h4 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-lg);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links a {
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-copyright {
    color: var(--text-muted);
}

.footer-meta {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

.separator {
    opacity: 0.5;
}

/* Scroll to Top */
.scroll-to-top {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--text-inverse);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transform: translateY(100px);
    opacity: 0;
    transition: all var(--transition-normal);
    z-index: var(--z-fixed);
}

.scroll-to-top.visible {
    transform: translateY(0);
    opacity: 1;
}

.scroll-to-top:hover {
    background: var(--primary-hover);
    transform: translateY(-4px);
}

/* Enhanced Mobile-First Responsive Design */

/* Base styles are already mobile-first above */

/* Small mobile devices (375px and up) */
@media (min-width: 375px) {
    .container {
        padding: 0 1rem;
    }
    
    .hero-title {
        font-size: 2.25rem;
        line-height: 1.2;
    }
    
    .section-title {
        font-size: 1.875rem;
    }
}

/* Larger mobile devices (480px and up) */
@media (min-width: 480px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .hero-actions {
        flex-direction: row;
        gap: 1rem;
    }
}

/* Small tablets (576px and up) */
@media (min-width: 576px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .hero-stats {
        flex-direction: row;
        justify-content: center;
        gap: 2rem;
    }
    
    .features-grid,
    .docs-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
    
    .support-options {
        grid-template-columns: 1fr 1fr;
    }
}

/* Tablets (768px and up) */
@media (min-width: 768px) {
    :root {
        --font-size-5xl: 3rem;
        --font-size-4xl: 2.25rem;
        --font-size-3xl: 1.875rem;
    }
    
    .nav-menu {
        display: flex;
        position: static;
        background: none;
        box-shadow: none;
        padding: 0;
        flex-direction: row;
        gap: var(--spacing-xl);
        transform: none;
        opacity: 1;
        visibility: visible;
    }
    
    .nav-mobile-cta {
        display: none; /* Hide mobile CTA on larger screens */
    }
    
    .nav-cta {
        display: flex; /* Show CTA button on tablets and up */
    }
    
    .nav-toggle {
        display: none; /* Hide toggle on larger screens */
    }
    
    .hero {
        padding: 120px 0 var(--spacing-2xl);
    }
    
    .hero-content {
        grid-template-columns: 1fr 1fr;
        text-align: left;
    }
    
    .steps {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr 1fr 1fr;
    }
    
    .footer-content {
        grid-template-columns: 2fr 1fr 1fr;
    }
    
    .footer-bottom {
        flex-direction: row;
        text-align: left;
    }
    
    /* Mobile menu styles for tablets */
    .nav-menu.active {
        display: flex;
        position: static;
        background: none;
        box-shadow: none;
        flex-direction: row;
        padding: 0;
        gap: var(--spacing-xl);
    }
}

/* Large tablets/Small desktops (992px and up) */
@media (min-width: 992px) {
    .container {
        max-width: 1200px;
        padding: 0 2rem;
    }
    
    .hero-title {
        font-size: var(--font-size-5xl);
    }
    
    .steps {
        grid-template-columns: 1fr 1fr 1fr;
    }
    
    .docs-grid,
    .support-options,
    .download-options {
        grid-template-columns: 1fr 1fr 1fr;
    }
    
    .requirements-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .demo-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .mockup-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .interface-gallery {
        grid-template-columns: 1fr 1fr;
    }
}

/* Desktop (1024px and up) */
@media (min-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr 1fr;
        text-align: left;
    }
    
    .demo-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-content {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
    
    .mockup-grid {
        grid-template-columns: 1fr 1fr 1fr;
    }
    
    .interface-gallery {
        grid-template-columns: 1fr 1fr 1fr;
    }
}

/* Mobile-specific navigation styles */
@media (max-width: 767px) {
    .nav-container {
        position: relative;
        padding: 0 var(--mobile-spacing-lg);
    }
    
    .nav-brand {
        flex: 1;
    }
    
    .nav-cta {
        display: none; /* Hide CTA button on mobile to save space */
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--background-primary);
        box-shadow: var(--shadow-lg);
        padding: var(--spacing-lg);
        flex-direction: column;
        gap: var(--spacing-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
        z-index: var(--z-dropdown);
        border-radius: 0 0 1rem 1rem;
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-mobile-cta {
        margin-top: var(--spacing-md);
        padding-top: var(--spacing-lg);
        border-top: 1px solid var(--border-light);
    }
    
    .nav-mobile-cta .btn {
        width: 100%;
        text-align: center;
        justify-content: center;
    }
    
    .nav-toggle {
        display: flex;
        position: relative;
        z-index: calc(var(--z-dropdown) + 1);
        margin-left: auto;
        padding: var(--spacing-sm);
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
        min-width: 44px;
        min-height: 44px;
        justify-content: center;
        align-items: center;
        border-radius: var(--border-radius);
        transition: background-color var(--transition-fast);
    }
    
    .nav-toggle:hover,
    .nav-toggle:focus {
        background-color: var(--background-hover);
    }
    
    .nav-link {
        padding: var(--spacing-md) var(--spacing-lg);
        border-radius: var(--border-radius);
        transition: all var(--transition-fast);
        font-size: var(--font-size-lg);
    }
    
    .nav-link:hover,
    .nav-link:focus {
        background: var(--background-hover);
        color: var(--primary-color);
    }
    
    /* Hamburger animation */
    .nav-toggle.active .nav-toggle-bar:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active .nav-toggle-bar:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active .nav-toggle-bar:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    /* Mobile hero adjustments */
    .hero {
        padding: 100px 0 var(--spacing-2xl);
        text-align: center;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .hero-stats {
        justify-content: center;
        flex-wrap: wrap;
        gap: var(--mobile-spacing-lg);
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
        gap: var(--mobile-spacing-md);
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
        padding: var(--mobile-spacing-lg) var(--mobile-spacing-xl);
        font-size: var(--font-size-base);
    }
}

/* Extra small mobile (max-width: 480px) */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--mobile-spacing-md);
    }
    
    .section-title {
        font-size: var(--font-size-3xl);
        line-height: 1.2;
    }
    
    .hero-title {
        font-size: var(--font-size-4xl);
        line-height: 1.1;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--mobile-spacing-lg);
    }
    
    .features-grid,
    .docs-grid,
    .support-options,
    .download-options {
        grid-template-columns: 1fr;
        gap: var(--mobile-spacing-lg);
    }
    
    .requirements-grid {
        grid-template-columns: 1fr;
    }
    
    .steps {
        grid-template-columns: 1fr;
        gap: var(--mobile-spacing-xl);
    }
    
    /* Enhanced Extension Interface Mobile Responsiveness */
    .extension-popup {
        width: 100%;
        max-width: 320px;
        margin: 0 auto;
    }
    
    .action-item {
        padding: var(--mobile-spacing-sm);
        gap: var(--mobile-spacing-sm);
        flex-direction: column;
        align-items: flex-start;
    }
    
    .action-target {
        font-size: var(--font-size-xs);
        word-break: break-all;
    }
    
    .controls {
        flex-direction: column;
        gap: var(--mobile-spacing-xs);
        width: 100%;
    }
    
    .primary-btn, .secondary-btn, .danger-btn {
        padding: var(--mobile-spacing-md);
        font-size: var(--font-size-sm);
        width: 100%;
    }
    
    .extension-main-content {
        min-height: 240px;
        max-height: 320px;
        padding: var(--mobile-spacing-md);
    }
    
    /* Mockup Responsive Styles */
    .mockup-grid {
        grid-template-columns: 1fr;
        gap: var(--mobile-spacing-xl);
    }
    
    .interface-gallery {
        grid-template-columns: 1fr;
        gap: var(--mobile-spacing-xl);
    }
    
    .mockup-title,
    .interface-title {
        font-size: var(--font-size-sm);
        padding: var(--mobile-spacing-sm) var(--mobile-spacing-md);
    }
    
    /* Adjust mockup content for mobile */
    .extension-main-content {
        min-height: 200px;
        max-height: 280px;
    }
    
    .empty-state-content {
        padding: var(--mobile-spacing-lg) var(--mobile-spacing-md);
        min-height: 180px;
    }
    
    .settings-options,
    .history-list,
    .error-message {
        padding: var(--mobile-spacing-md);
    }
    
    .history-item {
        flex-direction: column;
        gap: var(--mobile-spacing-sm);
        align-items: flex-start;
        padding: var(--mobile-spacing-md);
    }
    
    .history-actions {
        align-self: stretch;
        justify-content: space-between;
    }
    
    /* Touch-friendly improvements */
    .nav-link,
    .btn,
    .feature-card,
    .doc-card,
    .support-card,
    .download-card {
        min-height: 44px; /* iOS recommended minimum touch target */
    }
    
    .feature-card,
    .doc-card,
    .support-card,
    .download-card {
        padding: var(--mobile-spacing-lg);
    }
}

/* Landscape orientation optimizations */
@media (max-width: 767px) and (orientation: landscape) {
    .hero {
        padding: 60px 0 var(--spacing-xl);
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .nav-menu {
        top: 60px;
    }
    
    .header {
        padding: var(--mobile-spacing-md) 0;
    }
}

/* Print Styles */
@media print {
    .header,
    .footer,
    .scroll-to-top,
    .loading-screen {
        display: none !important;
    }
    
    .hero {
        padding-top: 0;
    }
    
    * {
        box-shadow: none !important;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .btn-outline {
        border-width: 3px;
    }
    
    .feature-card,
    .doc-card,
    .support-card,
    .download-card {
        border-width: 2px;
    }
}

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

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --background-primary: #1a1a1a;
        --background-secondary: #2d2d2d;
        --background-tertiary: #1e3a5f;
        --background-hover: #333333;
        --surface: #2d2d2d;
        --surface-variant: #404040;
        
        --text-primary: #ffffff;
        --text-secondary: #b3b3b3;
        --text-tertiary: #888888;
        --text-muted: #999999;
        
        --border-light: #404040;
        --border-medium: #555555;
        --border-dark: #666666;
        
        /* Adjust shadows for dark mode */
        --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
        --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
        --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
        --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.4), 0 10px 10px -5px rgba(0, 0, 0, 0.3);
        --shadow-light: 0 2px 8px rgba(0, 0, 0, 0.4);
        --shadow-medium: 0 4px 12px rgba(0, 0, 0, 0.5);
    }
    
    .browser-mockup {
        background: var(--background-secondary);
    }
    
    .browser-header {
        background: var(--background-primary);
    }
    
    .extension-popup {
        background: var(--background-secondary);
        border-color: var(--border-medium);
    }
}

.btn:focus-visible {
    outline-offset: 4px;
}

/* Mobile-specific styles */
.mobile-device {
    /* Improve tap targets */
    --min-touch-target: 44px;
}

.touch-device .btn,
.touch-device .nav-link,
.touch-device .feature-card,
.touch-device .doc-card,
.touch-device .support-card {
    min-height: var(--min-touch-target);
    position: relative;
    transition: transform var(--transition-fast);
}

.touch-device .btn:active,
.touch-device .nav-link:active {
    transform: scale(0.98);
}

/* Enhanced scroll performance */
.mobile-device * {
    -webkit-overflow-scrolling: touch;
}

/* Prevent zoom on input focus for iOS */
@media screen and (-webkit-min-device-pixel-ratio: 2) {
    input[type="email"],
    input[type="number"],
    input[type="password"],
    input[type="search"],
    input[type="tel"],
    input[type="text"],
    input[type="url"],
    textarea,
    select {
        font-size: 16px;
    }
}

/* High DPI displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .nav-logo {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* CSS custom properties for dynamic viewport units */
:root {
    --vh: 1vh;
}

.mobile-device .hero {
    min-height: calc(var(--vh) * 100);
}

/* Reduce motion for users who prefer it */
.reduced-motion *,
.reduced-motion *::before,
.reduced-motion *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
}

/* Add loading skeleton for better perceived performance */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Improved mobile navigation */
.nav-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
}

@media (max-width: 767px) {
    .header.scrolled {
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--border-light);
    }
    
    .nav-menu {
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-top: 1px solid var(--border-light);
    }
    
    .nav-menu::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--background-primary);
        opacity: 0.95;
        z-index: -1;
    }
}