/* Modern Design System - 8px Grid */
:root {
    /* 8px Grid Spacing System */
    --space-1: 0.25rem;  /* 4px */
    --space-2: 0.5rem;   /* 8px */
    --space-3: 0.75rem; /* 12px */
    --space-4: 1rem;     /* 16px */
    --space-5: 1.25rem;  /* 20px */
    --space-6: 1.5rem;   /* 24px */
    --space-8: 2rem;     /* 32px */
    --space-10: 2.5rem;  /* 40px */
    --space-12: 3rem;    /* 48px */
    --space-16: 4rem;    /* 64px */
    
    /* Color System - Enhanced Contrast (WCAG AA+) */
    --primary-color: #FF0000;
    --primary-dark: #CC0000;
    --primary-light: #FF3333;
    --primary-hover: #E60000;
    --primary-focus: rgba(255, 0, 0, 0.12);
    
    --secondary-color: #606060;
    --secondary-dark: #404040;
    --secondary-light: #808080;
    
    --success-color: #00C853;
    --success-light: #E8F5E9;
    --error-color: #EA4335;
    --error-light: #FFEBEE;
    --warning-color: #FF9800;
    --warning-light: #FFF3E0;
    
    --light-bg: #FAFAFA;
    --light-bg-alt: #F5F5F5;
    --dark-bg: #0F0F0F;
    --white: #FFFFFF;
    
    --text-dark: #1A1A1A;
    --text-medium: #424242;
    --text-light: #FFFFFF;
    --text-muted: #757575;
    --text-disabled: #BDBDBD;
    
    --border-color: #E0E0E0;
    --border-light: #F5F5F5;
    --border-dark: #BDBDBD;
    
    /* Border Radius - Consistent Scale */
    --radius-xs: 0.25rem;  /* 4px */
    --radius-sm: 0.5rem;   /* 8px */
    --radius-md: 0.75rem;  /* 12px */
    --radius-lg: 1rem;    /* 16px */
    --radius-xl: 1.5rem;  /* 24px */
    --radius-full: 9999px;
    
    /* Shadow System - Multi-layer Elevation */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.12), 0 4px 8px rgba(0, 0, 0, 0.08);
    --shadow-xl: 0 16px 32px rgba(0, 0, 0, 0.15), 0 8px 16px rgba(0, 0, 0, 0.1);
    --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.06);
    
    /* Typography Scale */
    --font-size-xs: 0.75rem;   /* 12px */
    --font-size-sm: 0.875rem; /* 14px */
    --font-size-base: 1rem;    /* 16px */
    --font-size-lg: 1.125rem;  /* 18px */
    --font-size-xl: 1.25rem;   /* 20px */
    --font-size-2xl: 1.5rem;   /* 24px */
    --font-size-3xl: 1.875rem; /* 30px */
    --font-size-4xl: 2.25rem;  /* 36px */
    --font-size-5xl: 3rem;     /* 48px */
    
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;
    --line-height-loose: 2;
    
    --letter-spacing-tight: -0.025em;
    --letter-spacing-normal: 0;
    --letter-spacing-wide: 0.025em;
    
    /* Transitions & Animations */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 400ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.18);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    --backdrop-blur: blur(10px);
    
    /* Legacy Support (for gradual migration) */
    --border-radius: var(--radius-sm);
    --border-radius-lg: var(--radius-md);
    --box-shadow: var(--shadow-md);
    --box-shadow-lg: var(--shadow-lg);
    --transition: var(--transition-base);
}

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

html {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    scroll-behavior: smooth;
}

/* Skip to content link for accessibility */
.skip-to-content {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary-color);
    color: var(--text-light);
    padding: var(--space-2) var(--space-4);
    text-decoration: none;
    z-index: 10000;
    border-radius: var(--radius-sm);
}

.skip-to-content:focus {
    top: var(--space-4);
}

body {
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    color: var(--text-dark);
    background-color: var(--light-bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    letter-spacing: var(--letter-spacing-normal);
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

a:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    border-radius: var(--radius-xs);
}

/* Header Styles */
header {
    background-color: #ffffff;
    color: var(--text-dark);
    padding: var(--space-3) 0;
    border-bottom: 1px solid #e5e7eb;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 var(--space-8);
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-icon {
    height: 1.5rem;
    width: auto;
    display: block;
    flex-shrink: 0;
}

.logo-text {
    color: var(--text-dark);
}

.logo a {
    color: var(--text-dark);
    text-decoration: none;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo a:hover {
    color: var(--primary-color);
    text-decoration: none;
}

.logo a:hover .logo-text {
    color: var(--primary-color);
}

body.rtl .logo a {
    color: var(--text-dark);
}

body.rtl .logo-text {
    color: var(--text-dark);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--space-8);
    align-items: center;
}

.nav-links li {
    margin: 0;
}

.nav-links a {
    color: var(--text-dark);
    transition: all var(--transition-base);
    font-weight: var(--font-weight-medium);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-sm);
    position: relative;
}

.nav-links a:hover {
    color: var(--primary-color);
    background-color: #f3f4f6;
    text-decoration: none;
}

.nav-links a:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    background-color: #f3f4f6;
}

/* Main Content */
main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px 32px;
    flex: 1;
    width: 100%;
}

/* Hero Section */
.hero {
    text-align: center;
    margin-bottom: var(--space-12);
    padding: var(--space-12) var(--space-4);
    background: linear-gradient(135deg, var(--white) 0%, var(--light-bg) 100%);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 0, 0, 0.02) 0%, transparent 100%);
    pointer-events: none;
}

.hero h1 {
    font-size: var(--font-size-5xl);
    margin-bottom: var(--space-4);
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    letter-spacing: var(--letter-spacing-tight);
    position: relative;
    z-index: 1;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--text-muted);
    margin-bottom: var(--space-8);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-relaxed);
    position: relative;
    z-index: 1;
}

.input-container {
    max-width: 700px;
    margin: 0 auto var(--space-8);
    position: relative;
    z-index: 1;
}

.form-group {
    margin-bottom: var(--space-6);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-2);
    font-weight: var(--font-weight-medium);
    color: var(--text-dark);
    font-size: var(--font-size-sm);
    letter-spacing: var(--letter-spacing-wide);
    text-transform: uppercase;
}

/* Form Inputs */
#videoUrl, input[type="url"] {
    width: 100%;
    padding: var(--space-4) var(--space-5);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-base);
    transition: all var(--transition-base);
    background-color: var(--white);
    font-family: inherit;
    color: var(--text-dark);
    min-height: 44px; /* Accessibility: minimum touch target */
}

#videoUrl::placeholder, input[type="url"]::placeholder {
    color: var(--text-muted);
    opacity: 0.7;
}

#videoUrl:focus, input[type="url"]:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-focus);
    transform: translateY(-1px);
}

#videoUrl:hover, input[type="url"]:hover {
    border-color: var(--border-dark);
}

/* Modern Button Styles */
button, .btn {
    background-color: #dc2626;
    color: var(--text-light);
    border: none;
    padding: var(--space-3) var(--space-8);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    border-radius: 12px;
    cursor: pointer;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    text-decoration: none;
    box-shadow: var(--shadow-sm);
    min-height: 44px; /* Accessibility: minimum touch target */
    position: relative;
    overflow: hidden;
}

button::before, .btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

button:hover::before, .btn:hover::before {
    width: 300px;
    height: 300px;
}

button:hover, .btn:hover {
    background-color: #b91c1c;
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-md);
    text-decoration: none;
    color: var(--text-light);
}

button:active, .btn:active {
    transform: translateY(0) scale(0.98);
    box-shadow: var(--shadow-xs);
}

button:focus-visible, .btn:focus-visible {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
    box-shadow: var(--shadow-md), 0 0 0 3px var(--primary-focus);
}

button:disabled, .btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    pointer-events: none;
}

/* Features Section */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-8);
    margin-bottom: var(--space-12);
    padding: var(--space-8) 0;
}

.feature {
    background: var(--glass-bg);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    padding: var(--space-8);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 1px solid var(--glass-border);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.feature::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.feature:hover::before {
    transform: scaleX(1);
}

.feature:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.feature h3 {
    margin-bottom: var(--space-3);
    color: var(--text-dark);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-tight);
}

.feature p {
    color: var(--text-muted);
    margin: 0;
    line-height: var(--line-height-relaxed);
    font-size: var(--font-size-base);
}

/* Checkbox Styles */
input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--primary-color);
}

input[type="checkbox"]:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Content Sections */
.content {
    background-color: var(--white);
    padding: var(--space-8);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-top: var(--space-8);
}

.content h2 {
    margin-bottom: var(--space-4);
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-semibold);
    color: var(--text-dark);
    line-height: var(--line-height-tight);
    letter-spacing: var(--letter-spacing-tight);
}

.content p {
    margin-bottom: var(--space-5);
    color: var(--text-dark);
    line-height: var(--line-height-relaxed);
    font-size: var(--font-size-base);
}

.content ol, .content ul {
    margin-left: var(--space-8);
    margin-bottom: var(--space-6);
    padding-left: var(--space-4);
}

.content li {
    margin-bottom: var(--space-3);
    line-height: var(--line-height-relaxed);
    color: var(--text-medium);
}

.content strong {
    color: var(--text-dark);
    font-weight: var(--font-weight-semibold);
}

/* Blog Styles */
.blog-index h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.blog-description {
    font-size: 1.1rem;
    color: var(--secondary-color);
    margin-bottom: 2rem;
}

.blog-posts {
    display: grid;
    gap: 1.5rem;
}

.blog-post-preview {
    border: 1px solid #eee;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.blog-post-preview h2 {
    margin-bottom: 0.5rem;
}

.post-meta {
    color: var(--secondary-color);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.read-more {
    color: var(--primary-color);
    font-weight: bold;
}

/* Blog Post Styles */
.blog-post h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.blog-content {
    margin-bottom: 2rem;
}

.blog-content h2 {
    margin-top: 1.5rem;
    margin-bottom: 1rem;
}

.blog-content p {
    margin-bottom: 1rem;
}

.related-posts {
    border-top: 1px solid #eee;
    padding-top: 1.5rem;
}

.related-posts h3 {
    margin-bottom: 0.5rem;
}

/* Footer */
footer {
    background-color: var(--dark-bg);
    color: var(--text-light);
    text-align: center;
    padding: var(--space-8) var(--space-4);
    margin-top: auto;
}

footer p {
    margin: 0;
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-8);
}

/* Form Styles */
form {
    background-color: var(--white);
    padding: var(--space-8);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--space-8);
}

/* Result Page Styles - Fixed Alignment */
.result {
    background-color: var(--white);
    padding: var(--space-8);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.result h1 {
    margin-bottom: 12px;
    color: #1f2937;
    padding: 0;
    font-size: 24px;
    font-weight: 700;
    line-height: var(--line-height-tight);
}

/* Transcript Container - Fixed Alignment */
.transcript-container {
    margin: var(--space-8) 0;
    padding: 0;
}

.transcript-container h2 {
    margin-bottom: var(--space-4);
    color: var(--text-dark);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
    padding: 0;
    line-height: var(--line-height-tight);
}

.transcript-container textarea {
    width: 100%;
    min-height: 400px;
    padding: var(--space-6);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    font-family: 'Courier New', monospace;
    line-height: var(--line-height-relaxed);
    resize: vertical;
    background-color: var(--light-bg);
    transition: all var(--transition-base);
    color: var(--text-dark);
}

.transcript-container textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-focus);
    transform: translateY(-1px);
}

.transcript-container textarea:hover {
    border-color: var(--border-dark);
}

.transcript {
    background-color: #FAFAFA;
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 2px solid var(--border-color);
    white-space: pre-wrap;
    font-family: 'Courier New', monospace;
    line-height: 1.8;
    max-height: 600px;
    overflow-y: auto;
    margin-bottom: 1.5rem;
}

/* Video Info - Fixed Alignment */
.video-info {
    background-color: var(--light-bg);
    padding: var(--space-6);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-8);
    border: 1px solid #e5e7eb;
}

.video-info p {
    margin: var(--space-2) 0;
    padding: 0;
    line-height: var(--line-height-relaxed);
}

.video-info strong {
    color: var(--text-dark);
    font-weight: var(--font-weight-semibold);
}

.video-info a {
    color: var(--primary-color);
    word-break: break-all;
    transition: color var(--transition-fast);
}

.video-info a:hover {
    color: var(--primary-hover);
}

/* Summary Page Styles - Fixed Alignment */
.video-header {
    background: var(--white);
    padding: 16px 20px;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.video-thumbnail {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    display: block;
    margin-bottom: 1rem;
}

.video-header h1 {
    font-size: 20px;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 8px;
    line-height: 1.3;
}

.video-meta-compact {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.channel-name {
    font-size: 0.9rem;
    color: #555;
    margin: 0;
}

.video-meta {
    margin-top: var(--space-4);
}

.video-meta p {
    margin: var(--space-2) 0;
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
}

.video-meta a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-fast);
}

.video-meta a:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

.summary-section, .transcript-section {
    margin: 24px 0;
    padding: 28px 32px;
    background: var(--white);
    border-radius: 16px;
    border: 1px solid #e5e7eb;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.summary-section h2, .transcript-section h2 {
    color: #374151;
    margin-bottom: 8px;
    font-size: 17px;
    font-weight: 600;
}

.markdown-content pre, .transcript-content pre {
    white-space: pre-wrap;
    font-family: inherit;
    line-height: 1.6;
    color: #374151;
    font-size: 15px;
    margin: 0;
    padding: 0;
}

.markdown-content p, .transcript-content p {
    margin: 16px 0;
    line-height: 1.6;
}

/* Actions Container - Fixed Alignment */
.actions {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
    margin-top: var(--space-8);
    padding: 0;
}

.actions button,
.actions .btn {
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-base);
    flex: 0 1 auto;
    min-width: auto;
}

/* Error Page */
.error {
    text-align: center;
    padding: 4rem 2rem;
    background-color: #FFFFFF;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    max-width: 600px;
    margin: 2rem auto;
}

.error h1 {
    color: var(--error-color);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.error p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.error a {
    display: inline-block;
    margin-top: 1rem;
}

/* Examples Section */
.examples {
    background-color: #FFFFFF;
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    margin-top: 2rem;
}

.examples h3 {
    margin-bottom: 1rem;
    color: var(--text-dark);
    font-size: 1.25rem;
    font-weight: 600;
}

.examples ul {
    list-style: none;
    padding: 0;
}

.examples li {
    margin-bottom: 0.75rem;
    padding: 0.75rem;
    background-color: var(--light-bg);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.examples li:hover {
    background-color: #F0F0F0;
}

.examples a {
    color: var(--primary-color);
    font-weight: 500;
}

/* Summary Container */
/* Summary Container - Single Card Design */
.summary-container {
    background-color: var(--white);
    padding: 28px 32px;
    border-radius: 16px;
    border: 1px solid #e5e7eb;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    margin-bottom: var(--space-8);
    animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.summary-container h2 {
    margin-bottom: 12px;
    color: #374151;
    font-size: 17px;
    font-weight: 600;
    padding: 0;
    line-height: var(--line-height-tight);
}

/* Summary Box - Now merged into container */
.summary-box {
    background: transparent;
    padding: 0;
    border-radius: 0;
    border: none;
    position: relative;
}

.summary-box.error-box {
    background: var(--error-light);
    border-left-color: var(--error-color);
}

.summary-box.error-box .markdown-content.error-content {
    color: #856404;
}

.error-heading {
    color: var(--error-color);
    margin-bottom: var(--space-2);
    padding: 0;
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
}

/* Secondary Button */
.btn-secondary {
    background: var(--secondary-color);
    color: var(--text-light);
}

.btn-secondary:hover {
    background: var(--secondary-dark);
    color: var(--text-light);
}

.btn-secondary:focus-visible {
    outline: 3px solid var(--secondary-color);
    outline-offset: 2px;
    box-shadow: var(--shadow-md), 0 0 0 3px rgba(96, 96, 96, 0.12);
}

.summary {
    background-color: var(--light-bg);
    padding: var(--space-6);
    border-radius: var(--radius-sm);
    border: 2px solid var(--border-color);
    line-height: var(--line-height-relaxed);
    min-height: 100px;
}

/* Markdown Content - Fixed Alignment */
.markdown-content {
    white-space: pre-wrap;
    line-height: 1.6;
    color: #374151;
    font-size: 15px;
    padding: 0;
}

.markdown-content h1 {
    font-size: 22px;
    font-weight: 700;
    margin: 24px 0 12px 0;
    color: #1f2937;
    line-height: var(--line-height-tight);
    padding: 0;
}

.markdown-content h1:first-child {
    margin-top: 0;
}

.markdown-content h2 {
    font-size: 17px;
    font-weight: 600;
    margin: 24px 0 8px 0;
    color: #374151;
    border-bottom: none;
    padding-bottom: 0;
    line-height: var(--line-height-tight);
}

.markdown-content h3 {
    font-size: 16px;
    font-weight: 600;
    margin: 20px 0 6px 0;
    color: #374151;
    line-height: var(--line-height-normal);
}

.markdown-content ul, 
.markdown-content ol {
    margin: 16px 0;
    padding-left: var(--space-8);
}

.markdown-content li {
    margin: 0 0 6px 0;
    line-height: 1.6;
}

.markdown-content p {
    margin: 16px 0;
    line-height: 1.6;
    padding: 0;
}

.markdown-content p:first-child {
    margin-top: 0;
}

.markdown-content strong {
    font-weight: var(--font-weight-semibold);
    color: var(--text-dark);
}

.streaming-cursor {
    display: inline-block;
    width: 2px;
    height: 1.2em;
    background-color: var(--primary-color);
    margin-left: 2px;
    vertical-align: text-bottom;
    animation: blink-cursor 1s infinite;
}

@keyframes blink-cursor {
    0% { opacity: 0; }
    50% { opacity: 0.5; }
    51% { opacity: 0.51; }
    100% { opacity: 1; }
    0% { opacity: 0; }
}

.streaming-fade-container {
    opacity: 0;
    animation: magic-fade-in 1.2s ease-out forwards;
    margin-bottom: 0.5em;
}

.streaming-fade-container:last-child {
    margin-bottom: 0;
}

@keyframes magic-fade-in {
    0% { 
        opacity: 0;
        transform: translateY(8px);
    }
    100% { 
        opacity: 1;
        transform: translateY(0);
    }
}

/* Sentence-by-sentence fade animation */
.streaming-sentence-container {
    display: inline;
    opacity: 0;
    transition: opacity 0.4s ease-in;
    will-change: opacity;
}

.streaming-sentence-container p,
.streaming-sentence-container h1,
.streaming-sentence-container h2,
.streaming-sentence-container h3,
.streaming-sentence-container h4,
.streaming-sentence-container h5,
.streaming-sentence-container h6 {
    display: inline;
    margin: 0;
    padding: 0;
}

.streaming-sentence-container p:not(:last-child)::after {
    content: ' ';
}

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    .streaming-sentence-container {
        transition: opacity 0.1s ease-in;
    }
    
    .streaming-fade-container {
        animation: none;
        opacity: 1;
    }
}

.token-info {
    background-color: var(--light-bg);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
}

.token-info h2 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
    font-weight: 600;
}

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

.token-stat-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.token-label {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.token-value {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-dark);
}

.token-percentage {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.token-summary-info {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
}

/* Error Message - Fixed Alignment */
.error-message {
    color: var(--error-color);
    padding: var(--space-4);
    background-color: var(--error-light);
    border-radius: var(--radius-sm);
    border-left: 4px solid var(--error-color);
    margin: var(--space-4) 0;
}

/* Tip Box - Fixed Alignment */
.tip-box {
    margin-top: var(--space-2);
    padding: var(--space-2);
    background: var(--light-bg);
    border-radius: var(--radius-sm);
    margin-left: 0;
    margin-right: 0;
}

.tip-box p {
    margin: 0;
    color: var(--text-dark);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
}

/* Technical Details - Fixed Alignment */
.technical-details-container {
    margin-top: var(--space-8);
    padding: 0;
}

.technical-details-toggle {
    padding: var(--space-2) var(--space-4);
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: var(--font-size-sm);
    width: 100%;
    transition: all var(--transition-base);
    min-height: 44px;
}

.technical-details-toggle:hover {
    background: var(--light-bg);
    border-color: var(--border-dark);
    color: var(--text-dark);
}

.technical-details-toggle:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.technical-details {
    display: none;
    margin-top: var(--space-2);
    padding: var(--space-4);
    background: var(--light-bg);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.technical-details p {
    margin: var(--space-2) 0;
    padding: 0;
    line-height: var(--line-height-relaxed);
}

.technical-details code {
    background: var(--dark-bg);
    color: var(--text-light);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-xs);
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
}

/* Summary Saved Link - Success Banner */
.summary-saved-link {
    margin-bottom: 16px;
    padding: 12px 16px;
    background-color: #ecfdf5;
    border: 1px solid #a7f3d0;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.summary-saved-link p {
    margin: 0;
    color: #065f46;
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
}

.summary-saved-link p::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    display: inline-block;
    margin-right: 6px;
}

.summary-saved-link a {
    color: #065f46;
    text-decoration: underline;
    font-weight: 600;
    transition: color var(--transition-fast);
}

.summary-saved-link a:hover {
    color: #047857;
}

body.rtl .summary-saved-link p::before {
    margin-right: 0;
    margin-left: 6px;
}

/* Show Transcript Button - Fixed Alignment */
.show-transcript-container {
    text-align: center;
    margin-top: var(--space-4);
    padding: 0;
}

.show-transcript-btn {
    padding: var(--space-3) var(--space-6);
    background: var(--primary-color);
    color: var(--text-light);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: var(--font-size-base);
    min-height: 44px;
    transition: all var(--transition-base);
}

.show-transcript-btn:hover {
    background: var(--primary-hover);
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-md);
}

.show-transcript-btn:focus-visible {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
    box-shadow: var(--shadow-md), 0 0 0 3px var(--primary-focus);
}

/* Transcript Header - Fixed Alignment */
.transcript-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-4);
    padding: 0;
}

.transcript-header h2 {
    margin: 0;
    padding: 0;
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
    color: var(--text-dark);
}

.transcript-header button {
    padding: var(--space-2) var(--space-4);
    background: var(--secondary-color);
    color: var(--text-light);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    min-height: 44px;
    transition: all var(--transition-base);
}

.transcript-header button:hover {
    background: var(--secondary-dark);
    transform: translateY(-1px);
}

.transcript-header button:focus-visible {
    outline: 2px solid var(--secondary-color);
    outline-offset: 2px;
}

/* Blog Styles */
.blog-index h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.blog-description {
    font-size: 1.125rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.blog-posts {
    display: grid;
    gap: 2rem;
}

.blog-post-preview {
    background-color: #FFFFFF;
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.blog-post-preview:hover {
    transform: translateY(-2px);
    box-shadow: var(--box-shadow-lg);
}

.blog-post-preview h2 {
    margin-bottom: 0.75rem;
}

.blog-post-preview h2 a {
    color: var(--text-dark);
    transition: var(--transition);
}

.blog-post-preview h2 a:hover {
    color: var(--primary-color);
    text-decoration: none;
}

.post-meta {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.read-more {
    color: var(--primary-color);
    font-weight: 600;
    transition: var(--transition);
}

.read-more:hover {
    color: var(--primary-dark);
    text-decoration: none;
}

.blog-post {
    background-color: #FFFFFF;
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    max-width: 800px;
    margin: 0 auto;
}

.blog-post h1 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
    line-height: 1.2;
}

.blog-content {
    margin-bottom: 3rem;
    line-height: 1.8;
}

.blog-content h2 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--text-dark);
}

.blog-content p {
    margin-bottom: 1.25rem;
    color: var(--text-dark);
}

.blog-content ul, .blog-content ol {
    margin-left: 2rem;
    margin-bottom: 1.5rem;
}

.blog-content li {
    margin-bottom: 0.75rem;
    line-height: 1.8;
}

.related-posts {
    border-top: 2px solid var(--border-color);
    padding-top: 2rem;
    margin-top: 3rem;
}

.related-posts h3 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
    font-weight: 600;
}

.related-posts ul {
    list-style: none;
    padding: 0;
}

.related-posts li {
    margin-bottom: 0.75rem;
}

.related-posts a {
    color: var(--primary-color);
    font-weight: 500;
    transition: var(--transition);
}

.related-posts a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* Responsive Design - 8px Grid */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        text-align: center;
        gap: var(--space-4);
        padding: 0 var(--space-4);
    }
    
    .nav-links {
        margin-top: 0;
        gap: var(--space-3);
        flex-wrap: wrap;
        justify-content: center;
    }
    
    header {
        padding: var(--space-3) 0;
    }
    
    .logo-icon {
        height: 1.25rem;
    }
    
    .logo {
        font-size: 1.25rem;
    }
    
    .hero {
        padding: var(--space-6) var(--space-3);
        margin-bottom: var(--space-6);
    }
    
    .hero h1 {
        font-size: var(--font-size-3xl);
        margin-bottom: var(--space-3);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-sm);
        margin-bottom: var(--space-5);
    }
    
    .input-container {
        margin-bottom: var(--space-6);
    }
    
    .features {
        grid-template-columns: 1fr;
        gap: var(--space-4);
        margin-bottom: var(--space-6);
        padding: var(--space-4) 0;
    }
    
    .feature {
        padding: var(--space-5);
    }
    
    .feature h3 {
        font-size: var(--font-size-lg);
        margin-bottom: var(--space-2);
    }
    
    .feature p {
        font-size: var(--font-size-sm);
    }
    
    .container {
        padding: var(--space-2);
    }
    
    main {
        padding: 16px;
    }
    
    .content {
        padding: var(--space-4);
        margin-top: var(--space-4);
    }
    
    .content h2 {
        font-size: var(--font-size-2xl);
        margin-bottom: var(--space-3);
    }
    
    .content p {
        margin-bottom: var(--space-3);
        font-size: var(--font-size-sm);
    }
    
    .content ol, .content ul {
        margin-left: var(--space-5);
        margin-bottom: var(--space-4);
    }
    
    .content li {
        margin-bottom: var(--space-2);
        font-size: var(--font-size-sm);
    }
    
    .result {
        padding: var(--space-4);
    }
    
    .result h1 {
        font-size: var(--font-size-2xl);
        margin-bottom: var(--space-4);
    }
    
    .video-info {
        padding: var(--space-3);
        margin-bottom: var(--space-4);
    }
    
    .video-info p {
        margin: var(--space-1) 0;
        font-size: var(--font-size-sm);
    }
    
    .summary-container {
        padding: 20px 16px;
        margin-bottom: var(--space-4);
    }
    
    .summary-container h2 {
        font-size: 16px;
        margin-bottom: 8px;
        padding: 0;
    }
    
    .summary-box {
        padding: 0;
    }
    
    .summary {
        padding: var(--space-3);
        font-size: var(--font-size-sm);
    }
    
    .transcript-container {
        margin: var(--space-4) 0;
        padding: 0;
    }
    
    .transcript-container h2 {
        font-size: var(--font-size-xl);
        margin-bottom: var(--space-2);
    }
    
    .transcript-container textarea {
        padding: var(--space-3);
        min-height: 300px;
        font-size: var(--font-size-sm);
    }
    
    .transcript {
        padding: var(--space-3);
        font-size: var(--font-size-sm);
        max-height: 400px;
        margin-bottom: var(--space-3);
    }
    
    .actions {
        flex-direction: column;
        margin-top: var(--space-5);
        gap: var(--space-3);
    }
    
    .actions button, .actions .btn {
        width: 100%;
        padding: var(--space-3) var(--space-5);
        font-size: var(--font-size-sm);
    }
    
    .form-group {
        margin-bottom: var(--space-4);
    }
    
    #videoUrl, input[type="url"] {
        padding: var(--space-3) var(--space-4);
        font-size: var(--font-size-sm);
    }
    
    button, .btn {
        padding: var(--space-3) var(--space-6);
        font-size: var(--font-size-sm);
    }
    
    .markdown-content h1 {
        font-size: var(--font-size-2xl);
        margin: var(--space-4) 0 var(--space-3) 0;
    }
    
    .markdown-content h2 {
        font-size: var(--font-size-xl);
        margin: var(--space-4) 0 var(--space-2) 0;
        padding-bottom: var(--space-1);
    }
    
    .markdown-content h3 {
        font-size: var(--font-size-lg);
        margin: var(--space-3) 0 var(--space-1) 0;
    }
    
    .markdown-content ul, .markdown-content ol {
        margin: var(--space-3) 0;
        padding-left: var(--space-5);
    }
    
    .markdown-content li {
        margin: 0 0 4px 0;
    }
    
    .markdown-content p {
        margin: var(--space-3) 0;
        font-size: var(--font-size-sm);
    }
    
    .markdown-content {
        font-size: var(--font-size-sm);
    }
    
    .video-header {
        padding: var(--space-5);
        margin-bottom: var(--space-5);
    }
    
    .video-header h1 {
        font-size: var(--font-size-2xl);
    }
    
    .video-meta {
        margin-top: var(--space-3);
    }
    
    .video-meta p {
        margin: var(--space-1) 0;
        font-size: var(--font-size-sm);
    }
    
    .summary-section, .transcript-section {
        margin: 20px 0;
        padding: 20px 16px;
    }
    
    .summary-section h2, .transcript-section h2 {
        font-size: 16px;
        margin-bottom: 8px;
    }
    
    .markdown-content, .transcript-content {
        font-size: var(--font-size-sm);
    }
    
    .actions {
        flex-direction: column;
        margin-top: var(--space-5);
        gap: var(--space-3);
    }
    
    .actions .btn {
        width: 100%;
        min-width: unset;
    }
    
    .blog-post {
        padding: var(--space-5);
    }
    
    .blog-post h1 {
        font-size: 1.75rem;
        margin-bottom: 1rem;
    }
    
    .blog-post-preview {
        padding: 1.25rem;
    }
    
    .blog-post-preview h2 {
        font-size: 1.25rem;
    }
    
    .blog-content {
        margin-bottom: 2rem;
    }
    
    .blog-content h2 {
        font-size: 1.5rem;
        margin-top: 1.25rem;
        margin-bottom: 0.75rem;
    }
    
    .blog-content p {
        margin-bottom: 0.875rem;
        font-size: 0.95rem;
    }
    
    .blog-content ul, .blog-content ol {
        margin-left: 1.25rem;
        margin-bottom: 1rem;
    }
    
    .blog-content li {
        margin-bottom: 0.5rem;
        font-size: 0.95rem;
    }
    
    .related-posts {
        padding-top: 1.25rem;
        margin-top: 2rem;
    }
    
    .error {
        padding: 2rem 1rem;
        margin: 1rem auto;
    }
    
    .error h1 {
        font-size: 2rem;
        margin-bottom: 0.75rem;
    }
    
    .error p {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .examples {
        padding: 1.25rem;
        margin-top: 1rem;
    }
    
    .examples h3 {
        font-size: 1.1rem;
        margin-bottom: 0.75rem;
    }
    
    .examples li {
        padding: 0.5rem;
        margin-bottom: 0.5rem;
    }
    
    .token-info {
        padding: 1rem;
        margin-bottom: 1.25rem;
    }
    
    .token-info h2 {
        font-size: 1.1rem;
        margin-bottom: 0.75rem;
    }
    
    .token-stats {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .token-value {
        font-size: 1.1rem;
    }
    
    footer {
        padding: 1.5rem 0.75rem;
    }
    
    form {
        padding: 1.25rem;
        margin-bottom: 1.25rem;
    }
}

/* Extra small screens (phones in portrait) - 8px Grid */
@media (max-width: 480px) {
    .hero {
        padding: var(--space-4) var(--space-2);
        margin-bottom: var(--space-4);
    }
    
    .hero h1 {
        font-size: var(--font-size-2xl);
        margin-bottom: var(--space-2);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-xs);
        margin-bottom: var(--space-4);
    }
    
    .logo-icon {
        height: 1.1rem;
    }
    
    .logo {
        font-size: var(--font-size-lg);
    }
    
    main {
        padding: 16px;
    }
    
    .container {
        padding: var(--space-2);
    }
    
    .content {
        padding: var(--space-3);
        margin-top: var(--space-2);
    }
    
    .content h2 {
        font-size: var(--font-size-xl);
    }
    
    .result {
        padding: var(--space-2);
    }
    
    .result h1 {
        font-size: var(--font-size-xl);
        margin-bottom: var(--space-3);
    }
    
    .video-info {
        padding: var(--space-2);
        margin-bottom: var(--space-3);
    }
    
    .summary-container {
        padding: 16px;
        margin-bottom: var(--space-3);
    }
    
    .summary-container h2 {
        padding: 0;
        font-size: 15px;
    }
    
    .summary-box {
        padding: 0;
    }
    
    .summary {
        padding: var(--space-2);
        font-size: var(--font-size-xs);
    }
    
    .transcript-container {
        margin: var(--space-3) 0;
        padding: 0;
    }
    
    .transcript-container textarea {
        padding: var(--space-2);
        min-height: 250px;
    }
    
    .transcript {
        padding: var(--space-2);
        max-height: 350px;
    }
    
    .feature {
        padding: var(--space-4);
    }
    
    .blog-post {
        padding: var(--space-4);
    }
    
    .blog-post h1 {
        font-size: var(--font-size-2xl);
    }
    
    .blog-post-preview {
        padding: var(--space-4);
    }
    
    .header-content {
        padding: 0 var(--space-3);
    }
    
    .nav-links {
        gap: var(--space-2);
    }
    
    .nav-links a {
        padding: var(--space-1) var(--space-3);
        font-size: var(--font-size-xs);
    }
    
    footer {
        padding: var(--space-4) var(--space-2);
    }
    
    form {
        padding: var(--space-4);
    }
    
    button, .btn {
        padding: var(--space-2) var(--space-5);
        font-size: var(--font-size-xs);
    }
    
    .markdown-content {
        font-size: var(--font-size-xs);
    }
    
    .video-header {
        padding: var(--space-4);
        margin-bottom: var(--space-4);
    }
    
    .video-header h1 {
        font-size: var(--font-size-xl);
    }
    
    .summary-section, .transcript-section {
        margin: var(--space-4) 0;
        padding: var(--space-4);
    }
    
    .summary-section h2, .transcript-section h2 {
        font-size: var(--font-size-lg);
    }
    
    .markdown-content, .transcript-content {
        font-size: var(--font-size-xs);
    }
}

/* RTL Support for Arabic */
body.rtl {
    direction: rtl;
    font-family: 'Cairo', 'Noto Sans Arabic', 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

body.rtl .header-content {
    flex-direction: row-reverse;
}

body.rtl .nav-links {
    flex-direction: row-reverse;
}

body.rtl .language-switcher {
    margin-left: 0;
    margin-right: 1rem;
}

body.rtl .language-switcher span {
    margin: 0 0.5rem;
}

body.rtl .language-switcher a.active {
    font-weight: 700;
    color: var(--primary-color);
}


body.rtl .content ol,
body.rtl .content ul,
body.rtl .blog-content ol,
body.rtl .blog-content ul {
    margin-left: 0;
    margin-right: 2rem;
}

body.rtl .examples ul,
body.rtl .related-posts ul {
    margin-left: 0;
    margin-right: 0;
}

body.rtl .video-info {
    border-left: none;
    border-right: 1px solid #e5e7eb;
}

body.rtl .summary-box {
    border-left: none;
    border-right: none;
}

body.rtl .summary-box.error-box {
    border-right-color: var(--error-color);
}

body.rtl .markdown-content ul,
body.rtl .markdown-content ol {
    padding-right: var(--space-8);
    padding-left: 0;
}

body.rtl .error-message {
    border-left: none;
    border-right: 4px solid var(--error-color);
}

body.rtl input[type="url"],
body.rtl #videoUrl,
body.rtl textarea {
    text-align: right;
}

body.rtl .form-group label {
    text-align: right;
}

body.rtl .hero {
    text-align: center;
}

body.rtl .feature {
    text-align: right;
}

body.rtl .actions {
    flex-direction: row-reverse;
}

body.rtl .token-stats {
    direction: rtl;
}

/* Language Switcher Styles */
.language-switcher {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: 1rem;
}

.language-switcher a {
    color: var(--text-dark);
    font-weight: 500;
    padding: 0.375rem 0.75rem;
    border-radius: 8px;
    transition: var(--transition);
}

.language-switcher a:hover {
    background-color: #f3f4f6;
    text-decoration: none;
}

.language-switcher a.active {
    font-weight: 600;
    color: var(--primary-color);
    background-color: #f3f4f6;
    border-bottom: 2px solid var(--primary-color);
}

.language-switcher span {
    color: #9ca3af;
    margin: 0 0.25rem;
}

@media (max-width: 768px) {
    body.rtl .header-content {
        flex-direction: column;
        padding: 0 1rem;
    }
    
    body.rtl .nav-links {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.75rem;
    }
    
    body.rtl .language-switcher {
        margin: 0.5rem 0;
    }
    
    body.rtl .content ol,
    body.rtl .content ul,
    body.rtl .blog-content ol,
    body.rtl .blog-content ul {
        margin-right: 1.25rem;
        margin-left: 0;
    }
}

@media (max-width: 480px) {
    body.rtl .header-content {
        padding: 0 0.75rem;
    }
    
    body.rtl .nav-links {
        gap: 0.5rem;
    }
    
    body.rtl .nav-links a {
        padding: 0.375rem 0.75rem;
        font-size: 0.9rem;
    }
    
    body.rtl .content ol,
    body.rtl .content ul,
    body.rtl .blog-content ol,
    body.rtl .blog-content ul {
        margin-right: 1rem;
    }
}

/* Summary Grid and Cards */
.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.summary-card {
    border: 1px solid var(--border-color, #ddd);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
    background: white;
}

.summary-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.summary-card-thumbnail {
    width: 100%;
    overflow: hidden;
    background: var(--light-bg, #f5f5f5);
}

.card-thumbnail {
    width: 100%;
    height: auto;
    max-height: 200px;
    object-fit: cover;
    display: block;
}

.thumbnail-container {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.summary-thumbnail {
    width: 100%;
    height: 180px;
    object-fit: cover;
    display: block;
}

.thumbnail-title-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.5) 70%, transparent 100%);
    padding: 1rem 0.75rem 0.75rem;
    color: white;
}

.thumbnail-title-overlay h4 {
    margin: 0;
    font-size: 0.9rem;
    font-weight: var(--font-weight-semibold);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.summary-card h3 {
    margin: 1rem;
    margin-bottom: 0.5rem;
}

.summary-card h3 a {
    color: var(--text-dark, #333);
    text-decoration: none;
    font-size: 1rem;
}

.summary-card h3 a:hover {
    color: var(--primary-color, #007bff);
}

.summary-channel {
    margin: 0 1rem 1rem;
    color: var(--text-muted, #666);
    font-size: 0.9rem;
}

.related-summaries,
.trending-summaries,
.popular-today {
    margin: 3rem 0;
    padding: 2rem 0;
    border-top: 1px solid var(--border-color, #ddd);
}

.related-summaries h2,
.trending-summaries h2,
.popular-today h2 {
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

/* Video Header Structure: Title, Channel, Date */
.video-header {
    margin-bottom: 2rem;
}

.video-header h1 {
    margin-bottom: 1rem;
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    line-height: 1.3;
    color: var(--text-dark, #1A1A1A);
}

/* Video Author/Channel Styling */
.video-author {
    margin: 0;
    padding: 0.4rem 0.75rem;
    background: var(--light-bg-alt, #f5f5f5);
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.video-author strong {
    color: var(--text-medium, #666);
    font-weight: 500;
}

.author-name {
    color: var(--primary-color, #FF0000);
    font-weight: 600;
    font-size: 0.9rem;
}

.video-date-container {
    margin: 0;
}

.video-date {
    color: var(--text-muted, #666);
    font-size: 0.85rem;
    margin: 0;
}

.video-date time {
    font-weight: 500;
    color: var(--text-medium, #424242);
}

.video-link {
    margin: 0.5rem 0;
}

.video-link a {
    color: var(--primary-color, #FF0000);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.video-link a:hover {
    text-decoration: underline;
}

/* Video Embed Section */
.video-embed-section {
    margin: var(--space-8) 0;
    padding: 0;
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    max-width: 100%;
    background: var(--dark-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    border-radius: var(--radius-lg);
}

.video-embed-section .video-link {
    margin-top: var(--space-4);
    text-align: center;
}

.video-embed-section .video-link a {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--primary-color);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-fast);
}

.video-embed-section .video-link a:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

/* Responsive video embed */
@media (max-width: 768px) {
    .video-wrapper {
        border-radius: var(--radius-md);
    }
    
    .video-wrapper iframe {
        border-radius: var(--radius-md);
    }
}

/* Font Awesome icon spacing */
.fa-solid,
.fa-regular,
.fa-brands {
    margin-right: 0.5em;
}

.fa-solid:last-child,
.fa-regular:last-child,
.fa-brands:last-child {
    margin-right: 0;
}

/* Ensure icons align properly in buttons and headings */
button .fa-solid,
button .fa-regular,
button .fa-brands,
.btn .fa-solid,
.btn .fa-regular,
.btn .fa-brands,
h1 .fa-solid,
h1 .fa-regular,
h1 .fa-brands,
h2 .fa-solid,
h2 .fa-regular,
h2 .fa-brands,
h3 .fa-solid,
h3 .fa-regular,
h3 .fa-brands {
    display: inline-block;
    vertical-align: middle;
}

/* Empty state icon styling */
.empty-state-icon .fa-solid,
.empty-state-icon .fa-regular,
.empty-state-icon .fa-brands {
    font-size: 4rem;
    margin-right: 0;
    color: var(--text-muted, #6b7280);
}