/* CSS Variables for Theme Colors */
:root {
    /* Primary Color Palette - Red Theme */
    --primary-color: #dc2626;
    --primary-hover: #b91c1c;
    --primary-light: #fef2f2;
    --secondary-color: #f59e0b;
    --secondary-hover: #d97706;
    --secondary-light: #fffbeb;
    
    /* Neutral Colors */
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --text-muted: #9ca3af;
    --background: #f9fafb;
    --surface: #ffffff;
    --border: #e5e7eb;
    --border-focus: var(--primary-color);
    
    /* Panel and UI Colors */
    --panel-bg: #f8f9fa;
    --panel-border: #e2e8f0;
    --accent-bg: #f1f5f9;
    
    /* Status Colors */
    --success: #10b981;
    --success-bg: #ecfdf5;
    --success-text: #065f46;
    --warning: #f59e0b;
    --warning-bg: #fffbeb;
    --warning-text: #92400e;
    --error: #ef4444;
    --error-bg: #f8d7da;
    --error-text: #721c24;
    --info: #ef4444;
    --info-bg: #fef2f2;
    --info-text: #b91c1c;
    
    /* Spacing Scale */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --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 Weights */
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    --font-weight-black: 900;
    
    /* Line Heights */
    --line-height-tight: 1.25;
    --line-height-snug: 1.375;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.625;
    --line-height-loose: 2;
    
    /* Text Colors */
    --text-inverse: #ffffff;
    
    /* 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);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background);
    min-height: 100vh;
}

/* Layout Components */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Header Styles - Mobile First */
.site-header {
    background-color: var(--surface);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 0;
    min-height: 3rem;
    position: relative;
}

.site-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.2s ease;
    flex: 1;
    max-width: calc(100% - 6rem);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.site-title:hover {
    color: var(--primary-color);
}

.site-title:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

.brand-red {
    color: var(--error-color, #dc2626);
    font-weight: 800;
}

/* Header Navigation Controls */
.header-nav-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
}

.header-nav-controls nav {
    position: relative;
}

/* Mobile Menu Toggle Button */
.mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    width: 44px;
    height: 44px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.25rem;
    position: relative;
    z-index: 1002;
}

.mobile-menu-toggle:hover {
    border-color: var(--primary-color);
    background-color: var(--primary-light, rgba(59, 130, 246, 0.1));
    transform: scale(1.05);
}

.mobile-menu-toggle:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    border-color: var(--primary-color);
}

.mobile-menu-toggle:active {
    transform: scale(0.95);
}

/* Hamburger Animation */
.mobile-menu-toggle .hamburger {
    display: block;
    width: 18px;
    height: 2px;
    background-color: currentColor;
    border-radius: 1px;
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu-toggle .hamburger::before,
.mobile-menu-toggle .hamburger::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    background-color: currentColor;
    border-radius: 1px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    left: 0;
}

.mobile-menu-toggle .hamburger::before {
    top: -6px;
    transform-origin: center;
}

.mobile-menu-toggle .hamburger::after {
    bottom: -6px;
    transform-origin: center;
}

.mobile-menu-toggle.active .hamburger {
    background-color: transparent;
}

.mobile-menu-toggle.active .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}

.mobile-menu-toggle.active .hamburger::after {
    bottom: 0;
    transform: rotate(-45deg);
}

/* Theme Toggle Button */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    width: 44px;
    height: 44px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.2rem;
    color: var(--text-primary);
}

.theme-toggle:hover {
    border-color: var(--primary-color);
    background-color: var(--primary-light, rgba(59, 130, 246, 0.1));
    transform: scale(1.05);
}

.theme-toggle:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    border-color: var(--primary-color);
}

.theme-toggle:active {
    transform: scale(0.95);
}

/* Mobile Navigation Menu */
.nav-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: var(--surface);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    list-style: none;
    margin: 0;
    padding: 2rem;
    transform: translateX(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1001;
    box-sizing: border-box;
}

.nav-menu.show {
    transform: translateX(0);
    opacity: 1;
    visibility: visible;
}

.nav-menu::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--surface) 0%, var(--background) 100%);
    z-index: -1;
}

/* Navigation Links */
.nav-link {
    display: block;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.5rem;
    padding: 1rem 2rem;
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
    text-align: center;
    min-width: 200px;
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.nav-link:hover::before {
    left: 100%;
}

.nav-link:hover,
.nav-link:focus {
    color: white;
    background-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.nav-link:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.nav-link.active {
    color: white;
    background-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.nav-link:active {
    transform: translateY(0);
}

/* Desktop Navigation Styles */
@media (min-width: 769px) {
    .header-content {
        padding: 1rem 0;
        min-height: 4rem;
    }
    
    .site-title {
        font-size: 1.5rem;
        max-width: none;
    }
    
    .mobile-menu-toggle {
        display: none;
    }
    
    .nav-menu {
        position: static;
        width: auto;
        height: auto;
        background: transparent;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        flex-direction: row;
        justify-content: flex-start;
        gap: 1rem;
        transform: none;
        opacity: 1;
        visibility: visible;
        transition: none;
        z-index: auto;
        padding: 0;
    }
    
    .nav-menu::before {
        display: none;
    }
    
    .nav-link {
        font-size: 1rem;
        padding: 0.5rem 1rem;
        min-width: auto;
        color: var(--text-secondary);
        background: transparent;
    }
    
    .nav-link::before {
        display: none;
    }
    
    .nav-link:hover,
    .nav-link:focus {
        transform: none;
        box-shadow: var(--shadow-sm);
    }
    
    .header-nav-controls {
        gap: 1rem;
    }
    
    .theme-toggle {
        margin-left: 1rem;
    }
}

/* Large Desktop Enhancements */
@media (min-width: 1200px) {
    .header-content {
        padding: 1.25rem 0;
    }
    
    .site-title {
        font-size: 1.75rem;
    }
    
    .nav-menu {
        gap: 1.5rem;
    }
    
    .nav-link {
        font-size: 1.1rem;
        padding: 0.75rem 1.25rem;
    }
}

/* Mobile Specific Optimizations */
@media (max-width: 480px) {
    .header-content {
        padding: 0.5rem 0;
        min-height: 2.75rem;
    }
    
    .site-title {
        font-size: 1rem;
        max-width: calc(100% - 5rem);
    }
    
    .header-nav-controls {
        gap: 0.25rem;
    }
    
    .mobile-menu-toggle,
    .theme-toggle {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
    }
}

/* High DPI / Retina Display Optimizations */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .mobile-menu-toggle .hamburger::before,
    .mobile-menu-toggle .hamburger::after,
    .mobile-menu-toggle .hamburger {
        height: 1.5px;
    }
}

/* Reduced Motion Preferences */
@media (prefers-reduced-motion: reduce) {
    .nav-menu,
    .mobile-menu-toggle,
    .theme-toggle,
    .nav-link,
    .mobile-menu-toggle .hamburger::before,
    .mobile-menu-toggle .hamburger::after,
    .mobile-menu-toggle .hamburger {
        transition: none;
    }
    
    .nav-link::before {
        display: none;
    }
    
    .mobile-menu-toggle:hover,
    .theme-toggle:hover,
    .nav-link:hover {
        transform: none;
    }
}

/* Focus Visible for Better Accessibility */
@supports selector(:focus-visible) {
    .mobile-menu-toggle:focus:not(:focus-visible),
    .theme-toggle:focus:not(:focus-visible),
    .nav-link:focus:not(:focus-visible),
    .site-title:focus:not(:focus-visible) {
        outline: none;
    }
}

/* Loading state for mobile menu */
.nav-menu.loading {
    pointer-events: none;
}

.nav-menu.loading .nav-link {
    opacity: 0.5;
}

/* Enhanced mobile menu backdrop */
.nav-menu-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
}

.nav-menu-backdrop.show {
    opacity: 1;
    visibility: visible;
}

/* iOS Safari specific fixes */
@supports (-webkit-touch-callout: none) {
    .nav-menu {
        min-height: -webkit-fill-available;
    }
}

/* Android Chrome specific fixes */
@media screen and (max-width: 768px) and (orientation: landscape) {
    .nav-menu {
        height: 100vh;
        height: 100dvh; /* Dynamic viewport height */
    }
}

/* Main Content */
.main-content {
    flex: 1;
    padding: var(--spacing-xl) 0;
}

/* Page Header */
.page-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.page-title {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.page-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Card Components */
.card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: box-shadow 0.2s ease;
}

.card:hover {
    box-shadow: var(--shadow-lg);
}

.card-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: white;
    padding: var(--spacing-xl);
    text-align: center;
}

.card-header h2 {
    color: white !important;
    margin: 0;
    font-weight: var(--font-weight-bold);
}

.card-header p {
    color: white;
    opacity: 0.9;
    margin: var(--spacing-sm) 0 0 0;
}

.card-body {
    padding: var(--spacing-xl);
}

@media (max-width: 768px) {
    .card-header,
    .card-body {
        padding: var(--spacing-lg);
    }
}

/* Instructions Status Banner */
.instructions-status {
    margin: var(--spacing-lg) auto var(--spacing-xl);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid;
    max-width: 100%;
    font-size: var(--font-size-sm);
    line-height: 1.5;
    text-align: center;
}

.status-ok {
    background-color: var(--success-bg);
    border-color: var(--success);
    color: var(--success-text);
}

.status-warn {
    background-color: var(--warning-bg);
    border-color: var(--warning);
    color: var(--warning-text);
}

.status-info {
    background-color: var(--info-bg);
    border-color: var(--info);
    color: var(--info-text);
}

.instructions-status strong {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.instructions-status a {
    color: inherit;
    text-decoration: underline;
    font-weight: 500;
    transition: opacity 0.2s ease;
}

.instructions-status a:hover {
    opacity: 0.8;
    text-decoration: none;
}

/* Form Styles */
.form-section {
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-xl);
    background: var(--surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.form-section h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-xl);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid transparent;
    border-image: linear-gradient(90deg, var(--primary-color), var(--secondary-color)) 1;
}

.form-section.core h3 {
    color: var(--primary-color);
    border-image: linear-gradient(90deg, var(--primary-color), var(--secondary-color)) 1;
}

.form-section.spouse h3 {
    color: var(--warning);
    border-image: linear-gradient(90deg, var(--warning), var(--secondary-color)) 1;
}

.form-section.skill h3 {
    color: var(--info);
    border-image: linear-gradient(90deg, var(--info), var(--secondary-color)) 1;
}

.form-section.additional h3 {
    color: var(--success);
    border-image: linear-gradient(90deg, var(--success), var(--secondary-color)) 1;
}

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

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

.form-group select,
.form-group input {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-family: inherit;
    transition: all 0.2s ease;
    background: var(--surface);
    color: var(--text-primary);
}

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

.form-group select:hover,
.form-group input:hover {
    border-color: var(--text-muted);
}

/* Checkbox Styles */
.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    transition: all 0.2s ease;
}

.checkbox-group:hover {
    border-color: var(--primary-color);
    background-color: rgba(37, 99, 235, 0.02);
}

.checkbox-group input[type="checkbox"] {
    width: 1.25rem;
    height: 1.25rem;
    margin: 0;
    cursor: pointer;
    accent-color: var(--primary-color);
}

.checkbox-group label {
    margin: 0;
    cursor: pointer;
    flex: 1;
    font-weight: 500;
}

/* Language Section Styles */
.language-section {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    background: rgba(37, 99, 235, 0.02);
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    min-height: 2.75rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    box-shadow: var(--shadow-lg);
}

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

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

.calculate-btn {
    width: 100%;
    margin: var(--spacing-xl) 0 var(--spacing-md);
}

.reset-btn {
    width: 100%;
}

@media (max-width: 768px) {
    .form-section {
        padding: var(--spacing-lg);
    }
    
    .form-section h3 {
        font-size: var(--font-size-lg);
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }
    
    .checkbox-group {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
}

/* Score Display Styles */
.score-display {
    background: linear-gradient(135deg, #f9fafb, #ffffff);
    color: #1f2937;
    padding: var(--spacing-2xl);
    text-align: center;
    border-radius: var(--radius-xl);
    margin: var(--spacing-xl) 0;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
    border: 2px solid #e5e7eb;
}

.score-display::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(31,41,55,0.1) 0%, transparent 70%);
    pointer-events: none;
}

.score-display h2 {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
    position: relative;
    z-index: 2;
    color: #1f2937;
}

.score-display p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xs);
    position: relative;
    z-index: 2;
    color: #1f2937;
}

.progress-bar {
    width: 100%;
    background: rgba(31, 41, 55, 0.2);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-top: var(--spacing-lg);
    height: 0.75rem;
    position: relative;
    z-index: 2;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #dc2626, #b91c1c, #991b1b, #7f1d1d);
    transition: width 0.8s ease;
    border-radius: var(--radius-lg);
}

/* Score Breakdown Grid - Mobile First Design */
.score-breakdown {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin: var(--spacing-xl) 0;
    width: 100%;
    padding: var(--spacing-xl);
    background: var(--surface);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(37, 99, 235, 0.05);
    box-shadow: var(--shadow-sm);
    position: relative;
}

/* Score Item Cards with Enhanced Visual Hierarchy */
.score-item {
    background: var(--surface);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    min-height: 120px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-2xl);
}

.score-item:hover {
    background: var(--accent-bg);
    box-shadow: var(--shadow-lg);
}

.score-item h4 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-base);
    font-weight: 600;
    line-height: 1.4;
    text-align: center;
    opacity: 0.9;
    flex-shrink: 0;
}

/* Primary Points Display - Maximum Visual Impact */
.score-breakdown .score-item .points {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--primary-color);
    margin: var(--spacing-sm) 0;
    display: block;
    line-height: 1;
    text-shadow: 0 1px 3px rgba(0, 64, 133, 0.15);
    letter-spacing: -0.02em;
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Maximum Points Display - Subtle Secondary Information */
.score-breakdown .score-item .max-points {
    color: var(--text-muted);
    font-size: var(--font-size-xs);
    font-weight: 500;
    opacity: 0.75;
    margin: 0;
    padding: 0;
    background: var(--background);
    border-radius: var(--radius-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    flex-shrink: 0;
}

/* Core Maximum Points - Special Highlighting */
.score-breakdown .coreMax {
    color: var(--primary-color);
    font-weight: 600;
    font-size: inherit;
    background: none;
    padding: 0;
    border: none;
    display: inline;
    margin: 0;
    position: static;
}

/* Category-Specific Color Coding with Colorful Full Borders */
.score-breakdown .score-item:nth-child(1) {
    border: 2px solid var(--primary-color);
}

.score-breakdown .score-item:nth-child(1) .points {
    color: var(--primary-color);
}

.score-breakdown .score-item:nth-child(2) {
    border: 2px solid var(--warning);
}

.score-breakdown .score-item:nth-child(2) .points {
    color: var(--warning);
}

.score-breakdown .score-item:nth-child(3) {
    border: 2px solid var(--info);
}

.score-breakdown .score-item:nth-child(3) .points {
    color: var(--info);
}

.score-breakdown .score-item:nth-child(4) {
    border: 2px solid var(--success);
}

.score-breakdown .score-item:nth-child(4) .points {
    color: var(--success);
}

/* Tablet and Small Desktop Layout */
@media (min-width: 768px) {
    .score-breakdown {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    .score-item {
        padding: var(--spacing-xl);
        min-height: 140px;
    }
    
    .score-item h4 {
        font-size: var(--font-size-lg);
        margin-bottom: var(--spacing-md);
    }
    
    .score-breakdown .score-item .points {
        font-size: 3rem;
        margin: var(--spacing-md) 0;
    }
    
    .score-breakdown .score-item .max-points {
        font-size: var(--font-size-sm);
    }
}

/* Large Desktop Layout */
@media (min-width: 1024px) {
    .score-breakdown {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-xl);
    }
    
    .score-item {
        min-height: 160px;
    }
    
    .score-breakdown .score-item .points {
        font-size: 3.5rem;
    }
}

@media (max-width: 768px) {
    .score-display {
        padding: var(--spacing-xl);
    }
    
    .score-display h2 {
        font-size: var(--font-size-3xl);
    }
    
    /* Mobile optimizations handled in score-breakdown main styles */
}

/* Detailed Breakdown Styles - No Borders to Avoid Conflicts */
.detailed-breakdown {
    background: var(--surface);
    border-radius: var(--radius-xl);
    padding: 0;
    margin: var(--spacing-xl) 0;
    box-shadow: var(--shadow-sm);
}

.detailed-breakdown h3 {
    color: var(--text-primary);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xl);
    text-align: center;
    position: relative;
    padding-bottom: var(--spacing-lg);
}

.detailed-breakdown h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 4rem;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary));
    border-radius: var(--radius-sm);
}

.breakdown-category {
    margin-bottom: var(--spacing-xl);
    background: var(--background);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all 0.3s ease;
}

.breakdown-category:hover {
    box-shadow: var(--shadow-sm);
}

.breakdown-category h4 {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-primary);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid transparent;
    border-image: linear-gradient(90deg, var(--primary-color), var(--secondary-color)) 1;
}

.breakdown-category.core h4 {
    color: var(--primary-color);
    border-image: linear-gradient(90deg, var(--primary-color), var(--secondary-color)) 1;
}

.breakdown-category.spouse h4 {
    color: var(--warning);
    border-image: linear-gradient(90deg, var(--warning), var(--secondary-color)) 1;
}

.breakdown-category.skill h4 {
    color: var(--info);
    border-image: linear-gradient(90deg, var(--info), var(--secondary-color)) 1;
}

.breakdown-category.additional h4 {
    color: var(--success);
    border-image: linear-gradient(90deg, var(--success), var(--secondary-color)) 1;
}

.breakdown-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--border);
    transition: all 0.2s ease;
}

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

.breakdown-item:hover {
    background: rgba(37, 99, 235, 0.05);
    margin: 0 calc(-1 * var(--spacing-md));
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border-bottom: 1px solid transparent;
}

.breakdown-label {
    font-weight: 500;
    color: var(--text-primary);
    flex: 1;
}

/* Error Message Styles */
.error-message {
    background: var(--error-bg);
    border: 1px solid #fecaca;
    color: var(--error-text);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin: var(--spacing-lg) 0;
    text-align: center;
    font-weight: 500;
    display: none;
}

.error-message::before {
    content: '⚠️';
    font-size: var(--font-size-xl);
    display: block;
    margin-bottom: var(--spacing-sm);
}

/* Enhanced Breakdown Points - Separate from Score Breakdown */
.breakdown-points {
    font-weight: 700;
    font-size: var(--font-size-lg);
    color: white;
    background: var(--primary-color);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    min-width: 3.5rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all 0.2s ease;
}

.breakdown-points:hover {
    background: var(--primary-hover);
    box-shadow: var(--shadow-md);
}

/* Ensure breakdown points styling applies to all nested elements */
.breakdown-points,
.breakdown-points > *,
.breakdown-item .breakdown-points,
.breakdown-sub-item .breakdown-points {
    background: var(--primary-color) !important;
    color: white !important;
}

/* Global Points Class - General Use (Not in Score Breakdown) */
.points:not(.score-breakdown .points) {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    display: inline-block;
    line-height: 1;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    position: relative;
}

/* Global Max Points Class - General Use (Not in Score Breakdown) */
.max-points:not(.score-breakdown .max-points) {
    color: var(--text-muted);
    font-size: 0.85em;
    font-weight: normal;
    opacity: 0.7;
    margin-left: 2px;
}

/* Mobile Responsive Enhancements */
@media (max-width: 480px) {
    .score-breakdown {
        margin: var(--spacing-lg) 0;
        gap: var(--spacing-sm);
    }
    
    .score-breakdown .score-item {
        padding: var(--spacing-md);
        min-height: 100px;
    }
    
    .score-breakdown .score-item h4 {
        font-size: var(--font-size-sm);
        margin-bottom: var(--spacing-xs);
    }
    
    .score-breakdown .score-item .points {
        font-size: 2rem;
        margin: var(--spacing-xs) 0;
    }
    
    .score-breakdown .score-item .max-points {
        font-size: 0.75rem;
        padding: 2px 6px;
    }
}

/* Dark Theme Compatibility */
@media (prefers-color-scheme: dark) {
    .score-breakdown .score-item {
        background: var(--surface);
        border-color: var(--border);
    }
    
    .score-breakdown .score-item:hover {
        border-color: var(--primary-color);
    }
}

/* Score Analysis Section */
.score-analysis {
    background: var(--surface);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin: var(--spacing-xl) 0;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.score-analysis:hover {
    box-shadow: var(--shadow-lg);
}

.score-analysis h4 {
    font-size: var(--font-size-2xl);
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    font-weight: var(--font-weight-bold);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.score-analysis h4::before {
    content: "📊";
    font-size: 1.8rem;
}

/* Ensure proper text colors in score analysis */
.score-analysis p,
.score-analysis div {
    color: var(--text-primary);
}

/* Override specific elements that need accent colors */
.score-analysis .recommendation-item strong {
    color: var(--primary-color);
    font-weight: var(--font-weight-bold);
}

.score-analysis h5 {
    color: var(--secondary-color);
    font-weight: var(--font-weight-semibold);
}

.breakdown-sub-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0 var(--spacing-sm) var(--spacing-xl);
    border-bottom: 1px solid rgba(229, 231, 235, 0.5);
    font-size: var(--font-size-sm);
    transition: all 0.2s ease;
}

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

/* Language Sections Container - First Level Indentation */
#first-language-section,
#second-language-section {
    margin-left: var(--spacing-lg);
    padding-left: var(--spacing-md);
    position: relative;
}

/* Language Headers (First Language, Second Language) - No Border Bottom */
#first-language-header,
#second-language-header {
    border-bottom: none !important;
    padding: var(--spacing-xs) 0 var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-base);
    opacity: 0.95;
}

#first-language-header .breakdown-label,
#second-language-header .breakdown-label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: var(--font-size-base);
}

#first-language-header .breakdown-points,
#second-language-header .breakdown-points {
    font-size: var(--font-size-base);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(var(--secondary-color), 0.9);
}

/* Individual Language Skills (Reading, Writing, etc.) - Further Indented */
#first-reading, #first-writing, #first-listening, #first-speaking,
#second-reading, #second-writing, #second-listening, #second-speaking {
    margin-left: var(--spacing-lg);
    padding-left: var(--spacing-md);
    border-bottom: none !important;
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

#first-reading .breakdown-label, #first-writing .breakdown-label, 
#first-listening .breakdown-label, #first-speaking .breakdown-label,
#second-reading .breakdown-label, #second-writing .breakdown-label, 
#second-listening .breakdown-label, #second-speaking .breakdown-label {
    font-weight: 500;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

#first-reading .breakdown-points, #first-writing .breakdown-points, 
#first-listening .breakdown-points, #first-speaking .breakdown-points,
#second-reading .breakdown-points, #second-writing .breakdown-points, 
#second-listening .breakdown-points, #second-speaking .breakdown-points {
    font-size: var(--font-size-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(var(--secondary-color), 0.8);
    min-width: 3rem;
}

/* Spouse Language Skills - Same Hierarchical Design */
#spouse-language-details {
    margin-left: var(--spacing-lg);
    padding-left: var(--spacing-md);
    position: relative;
}

#spouse-reading, #spouse-writing, #spouse-listening, #spouse-speaking {
    margin-left: 0;
    padding-left: var(--spacing-md);
    border-bottom: none !important;
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

/* Spouse Language Skills Labels - Same Style as First/Second Language */
#spouse-reading .breakdown-label, #spouse-writing .breakdown-label, 
#spouse-listening .breakdown-label, #spouse-speaking .breakdown-label {
    font-weight: 500;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

/* Spouse Language Skills Points - Same Style as First/Second Language */
#spouse-reading .breakdown-points, #spouse-writing .breakdown-points, 
#spouse-listening .breakdown-points, #spouse-speaking .breakdown-points {
    font-size: var(--font-size-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(var(--secondary-color), 0.8);
    min-width: 3rem;
}

.breakdown-sub-item .breakdown-label {
    font-weight: 400;
    color: var(--text-secondary);
    font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
}

.breakdown-sub-item .breakdown-points {
    font-size: var(--font-size-base);
    background: var(--secondary-color);
    border: 1px solid var(--border);
    color: var(--text-inverse);
}

/* Responsive Design */
@media (max-width: 768px) {
    #first-language-section,
    #second-language-section {
        margin-left: var(--spacing-md);
        padding-left: var(--spacing-sm);
    }
    
    #first-language-header,
    #second-language-header {
        padding: var(--spacing-xs) 0 var(--spacing-xs) var(--spacing-sm);
    }
    
    #first-reading, #first-writing, #first-listening, #first-speaking,
    #second-reading, #second-writing, #second-listening, #second-speaking {
        margin-left: var(--spacing-md);
        padding-left: var(--spacing-sm);
    }
    
    /* Spouse Language Skills - Mobile */
    #spouse-language-details {
        margin-left: var(--spacing-md);
        padding-left: var(--spacing-sm);
    }
    
    #spouse-reading, #spouse-writing, #spouse-listening, #spouse-speaking {
        margin-left: 0;
        padding-left: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    #first-language-section,
    #second-language-section {
        margin-left: var(--spacing-sm);
        padding-left: var(--spacing-xs);
    }
    
    #first-language-header,
    #second-language-header {
        padding: var(--spacing-xs) 0 var(--spacing-xs) var(--spacing-xs);
    }
    
    #first-reading, #first-writing, #first-listening, #first-speaking,
    #second-reading, #second-writing, #second-listening, #second-speaking {
        margin-left: var(--spacing-sm);
        padding-left: var(--spacing-xs);
    }
    
    /* Spouse Language Skills - Small Mobile */
    #spouse-language-details {
        margin-left: var(--spacing-sm);
        padding-left: var(--spacing-xs);
    }
    
    #spouse-reading, #spouse-writing, #spouse-listening, #spouse-speaking {
        margin-left: 0;
        padding-left: var(--spacing-xs);
    }
    
    #first-language-header .breakdown-label,
    #second-language-header .breakdown-label {
        font-size: var(--font-size-xs);
    }
    
    #first-reading, #first-writing, #first-listening, #first-speaking,
    #second-reading, #second-writing, #second-listening, #second-speaking {
        margin-left: var(--spacing-sm);
        padding-left: var(--spacing-xs);
    }
    
    #first-reading .breakdown-label, #first-writing .breakdown-label, 
    #first-listening .breakdown-label, #first-speaking .breakdown-label,
    #second-reading .breakdown-label, #second-writing .breakdown-label, 
    #second-listening .breakdown-label, #second-speaking .breakdown-label {
        font-size: 0.65rem;
    }
    
    #first-reading .breakdown-points, #first-writing .breakdown-points, 
    #first-listening .breakdown-points, #first-speaking .breakdown-points,
    #second-reading .breakdown-points, #second-writing .breakdown-points, 
    #second-listening .breakdown-points, #second-speaking .breakdown-points {
        font-size: 0.65rem;
        padding: 1px 4px;
        min-width: 2rem;
    }
    
    /* Spouse Language Skills - Small Mobile Font Sizes */
    #spouse-reading .breakdown-label, #spouse-writing .breakdown-label, 
    #spouse-listening .breakdown-label, #spouse-speaking .breakdown-label {
        font-size: 0.65rem;
    }
    
    #spouse-reading .breakdown-points, #spouse-writing .breakdown-points, 
    #spouse-listening .breakdown-points, #spouse-speaking .breakdown-points {
        font-size: 0.65rem;
        padding: 1px 4px;
        min-width: 2rem;
    }
}

/* Footer Styles */
.site-footer {
    background-color: var(--text-inverse);
    color: var(--text-primary);
    padding: var(--spacing-lg) 0;
    margin-top: auto;
    border-top: 1px solid rgba(107, 114, 128, 0.3);
    transition: all 0.3s ease;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
    text-align: left;
}

.footer-section h3 {
    color: var(--primary-color);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 0.5rem;
}

.footer-section p {
    font-size: var(--font-size-sm);
    line-height: 1.6;
    margin-bottom: 0.5rem;
    color: var(--text-muted);
}

.footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.2s ease;
    opacity: 0.8;
    font-size: var(--font-size-sm);
}

.footer-section ul li a:hover {
    color: var(--primary-color);
    text-decoration: underline;
    opacity: 1;
}

.footer-bottom {
    text-align: center;
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    border-top: 1px solid rgba(107, 114, 128, 0.2);
    padding-top: 1.5rem;
    margin-top: 1.5rem;
}

.footer-content a {
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.2s ease;
    opacity: 0.8;
}

.footer-content a:hover {
    text-decoration: underline;
    opacity: 1;
}

/* Page Meta Styles for CRS Calculator */
.page-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin-top: 1rem;
    padding: 1rem;
    background: rgba(34, 197, 94, 0.1);
    border-radius: 8px;
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.meta-item {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-primary);
    padding: 0.25rem 0.75rem;
    background: rgba(34, 197, 94, 0.15);
    border-radius: 20px;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

/* Mobile Footer Responsiveness */
@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1.5rem;
    }
    
    .page-meta {
        flex-direction: column;
        align-items: center;
    }
    
    .meta-item {
        display: inline-block;
        margin: 0.25rem;
    }
}

/* SEO Content Sections */
.info-section, .faq-section, .tips-section {
    padding: 3rem 0;
    background: var(--surface);
    border-top: 1px solid var(--border);
}

.info-section h2, .faq-section h2, .tips-section h2 {
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 2rem;
    position: relative;
}

.info-section h2::after, .faq-section h2::after, .tips-section h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    width: 60px;
    height: 3px;
    background: var(--primary-color);
}

.info-grid, .faq-grid, .tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.info-card, .faq-item {
    background: var(--background);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.info-card:hover, .faq-item:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.info-card h3, .faq-item h3 {
    color: var(--primary-color);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.info-card p, .faq-item p {
    color: var(--text-muted);
    line-height: 1.6;
    font-size: 0.95rem;
}

.tip-card {
    background: var(--background);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.tip-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color, #3b82f6));
}

.tip-card:hover {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.tip-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.tip-card h3 {
    color: var(--text-primary);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.tip-card p {
    color: var(--text-muted);
    line-height: 1.6;
    font-size: 0.9rem;
}

/* Dark theme adjustments for SEO sections */
[data-theme="dark"] .info-card,
[data-theme="dark"] .faq-item,
[data-theme="dark"] .tip-card {
    background: var(--card-bg);
    border-color: var(--border-dark);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .info-card:hover,
[data-theme="dark"] .faq-item:hover,
[data-theme="dark"] .tip-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

/* Mobile responsiveness for SEO sections */
@media (max-width: 768px) {
    .info-grid, .faq-grid, .tips-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .info-section, .faq-section, .tips-section {
        padding: 2rem 0;
    }
    
    .info-section h2, .faq-section h2, .tips-section h2 {
        font-size: 1.5rem;
    }
    
    .info-card, .faq-item, .tip-card {
        padding: 1.5rem;
    }
}

/* Technical Section Styles for About Page */
.technical-section {
    padding: 3rem 0;
    background: var(--surface);
    border-top: 1px solid var(--border);
}

/* About Link Section for CRS Calculator */
.about-link-section {
    padding: 3rem 0;
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.1), rgba(59, 130, 246, 0.1));
    border-top: 1px solid var(--border);
}

.about-link-card {
    background: var(--background);
    padding: 3rem;
    border-radius: 16px;
    border: 1px solid var(--border);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    transition: all 0.3s ease;
}

.about-link-card:hover {
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
}

.about-link-card h2 {
    color: var(--text-primary);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.about-link-card p {
    color: var(--text-muted);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.link-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.link-feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: rgba(34, 197, 94, 0.1);
    border-radius: 8px;
    border: 1px solid rgba(34, 197, 94, 0.2);
    transition: all 0.3s ease;
}

.link-feature:hover {
    background: rgba(34, 197, 94, 0.15);
}

.feature-icon {
    font-size: 1.25rem;
}

.link-feature span:last-child {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.95rem;
}

.about-link-btn {
    font-size: 1.1rem;
    padding: 1rem 2.5rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.about-link-btn:hover {
    box-shadow: 0 4px 16px rgba(220, 38, 38, 0.3);
}

/* Dark theme adjustments for about-link section */
[data-theme="dark"] .about-link-card {
    background: var(--card-bg);
    border-color: var(--border-dark);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .about-link-card:hover {
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .link-feature {
    background: rgba(34, 197, 94, 0.15);
    border-color: rgba(34, 197, 94, 0.3);
}

[data-theme="dark"] .link-feature:hover {
    background: rgba(34, 197, 94, 0.2);
}

/* Mobile responsiveness for about-link section */
@media (max-width: 768px) {
    .about-link-card {
        padding: 2rem 1.5rem;
        margin: 0 1rem;
    }
    
    .about-link-card h2 {
        font-size: 1.5rem;
    }
    
    .link-features {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .about-link-btn {
        font-size: 1rem;
        padding: 0.875rem 2rem;
    }
}

.technical-section h2 {
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 2rem;
    position: relative;
}

.technical-section h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    width: 60px;
    height: 3px;
    background: var(--primary-color);
}

.technical-card {
    background: var(--background);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
    transition: all 0.3s ease;
}

.technical-card:hover {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.technical-card h3 {
    color: var(--primary-color);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.technical-content {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-primary);
}

.verification-box {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.2);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1.5rem 0;
}

.verification-box h4 {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 1rem;
}

.verification-box ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.verification-box li {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.instruction-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    display: inline-block;
}

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

.cache-notice {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 8px;
    padding: 1rem;
    margin: 1.5rem 0;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.api-details {
    margin: 1.5rem 0;
}

.api-details h4, .api-details h5 {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.api-info {
    background: var(--card-bg, var(--surface));
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1rem 0;
}

.api-info code {
    background: rgba(107, 114, 128, 0.1);
    color: var(--primary-color);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
}

.api-info ul {
    margin: 0.5rem 0;
    padding-left: 1.5rem;
}

.api-info li {
    margin-bottom: 0.5rem;
    color: var(--text-muted);
}

.api-features {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.cors-handling {
    background: rgba(249, 115, 22, 0.1);
    border: 1px solid rgba(249, 115, 22, 0.2);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1.5rem 0;
}

.cors-handling h4 {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 1rem;
}

/* Dark theme adjustments for technical sections */
[data-theme="dark"] .technical-card {
    background: var(--card-bg);
    border-color: var(--border-dark);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .technical-card:hover {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .verification-box {
    background: rgba(34, 197, 94, 0.15);
    border-color: rgba(34, 197, 94, 0.3);
}

[data-theme="dark"] .cache-notice {
    background: rgba(59, 130, 246, 0.15);
    border-color: rgba(59, 130, 246, 0.3);
}

[data-theme="dark"] .api-info {
    background: var(--surface-dark, #1f2937);
    border-color: var(--border-dark);
}

[data-theme="dark"] .cors-handling {
    background: rgba(249, 115, 22, 0.15);
    border-color: rgba(249, 115, 22, 0.3);
}

/* Mobile responsiveness for technical sections */
@media (max-width: 768px) {
    .technical-card {
        padding: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .instruction-links {
        flex-direction: column;
    }
    
    .btn-outline {
        text-align: center;
    }
    
    .verification-box, .cache-notice, .api-info, .cors-handling {
        padding: 1rem;
    }
}

/* News Page Styles */
.news-container {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

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

/* Enhanced News Items - Single Column Layout */
.news-item {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    width: 100%;
    max-width: none;
}

.news-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--primary-color), var(--primary-hover));
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.news-item:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.news-item:hover::before {
    transform: scaleY(1);
}

/* Enhanced News Typography */
.news-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    text-decoration: none;
    margin-bottom: var(--spacing-lg);
    display: block;
    line-height: var(--line-height-tight);
    transition: color 0.3s ease;
}

.news-title:hover {
    color: var(--primary-color);
    text-decoration: none;
}

/* Enhanced News Meta Section */
.news-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border);
}

@media (max-width: 768px) {
    .news-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
}

.news-date {
    background: var(--primary-light);
    color: var(--primary-color);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-xs);
    border: 1px solid transparent;
    transition: all 0.3s ease;
}

.news-source {
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(var(--text-muted), 0.1);
    border-radius: var(--radius-sm);
}

/* Enhanced News Summary */
.news-summary {
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-xl);
    font-size: var(--font-size-base);
    text-align: justify;
}

/* Enhanced News Link Styling */
.news-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--primary-color);
    border-radius: var(--radius-md);
    background: transparent;
    position: relative;
    overflow: hidden;
}

.news-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--primary-color);
    transition: left 0.3s ease;
    z-index: -1;
}

.news-link:hover {
    /* Color handled by theme-specific rules below */
    text-decoration: none;
}

.news-link:hover::before {
    left: 0;
}

.news-link::after {
    content: '→';
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: bold;
}

.news-link:hover::after {
    transform: translateX(4px);
}

/* Enhanced Pagination Styles */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-lg);
    margin: var(--spacing-2xl) 0;
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--border);
}

@media (max-width: 768px) {
    .pagination {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .pagination-btn {
        width: 100%;
        text-align: center;
    }
}

.pagination-btn {
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    text-decoration: none;
    font-weight: var(--font-weight-semibold);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    min-width: 120px;
}

.pagination-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--primary-color);
    transition: left 0.3s ease;
    z-index: -1;
}

.pagination-btn:hover:not(:disabled) {
    color: var(--text-inverse);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.pagination-btn:hover:not(:disabled)::before {
    left: 0;
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--surface-muted);
}

.pagination-info {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--surface-elevated);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}

/* Enhanced Loading and Error States */
.loading,
.news-loading {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-muted);
    background: var(--surface);
    border-radius: var(--radius-lg);
    margin: var(--spacing-xl) 0;
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.loading::before,
.news-loading::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    animation: loading-shimmer 2s infinite;
}

@keyframes loading-shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.empty-state,
.news-empty {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-muted);
    background: var(--surface);
    border-radius: var(--radius-lg);
    margin: var(--spacing-xl) 0;
    border: 1px solid var(--border);
}

.empty-state::before,
.news-empty::before {
    content: '📰';
    font-size: var(--font-size-4xl);
    display: block;
    margin-bottom: var(--spacing-lg);
    opacity: 0.6;
}

/* Theme-specific News Styling */
[data-theme="light"] .news-item {
    background: var(--surface);
    border-color: var(--border);
    box-shadow: var(--shadow-md);
}

[data-theme="light"] .news-item:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

[data-theme="dark"] .news-item {
    background: var(--surface);
    border-color: var(--border);
    box-shadow: var(--shadow-md);
}

[data-theme="dark"] .news-item:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

[data-theme="dark"] .news-date {
    color: #ffffff;
}

/* Fix news-link hover colors for proper theme contrast */
[data-theme="dark"] .news-link:hover {
    color: #ffffff; /* Dark theme: use white text on hover */
}

/* Light theme: use dark text on hover */
[data-theme="light"] .news-link:hover {
    color: #1f2937; /* Light theme: use dark text on hover */
}

/* Default (fallback for light theme) */
.news-link:hover {
    color: #1f2937; /* Default to dark text for light backgrounds */
    text-decoration: none;
}

/* Additional News Enhancement */
.news-grid {
    width: 100%;
    max-width: none;
}

.news-item {
    width: 100%;
    max-width: none;
}

.loading::before {
    content: '⏳';
    font-size: var(--font-size-2xl);
    display: block;
    margin-bottom: var(--spacing-md);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.error-state {
    background: var(--error-bg);
    border: 1px solid var(--error);
    color: var(--error-text);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin: var(--spacing-lg) 0;
    text-align: center;
}

.error-state::before {
    content: '⚠️';
    font-size: var(--font-size-xl);
    display: block;
    margin-bottom: var(--spacing-sm);
}

.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-muted);
    background: var(--accent-bg);
    border-radius: var(--radius-lg);
    margin: var(--spacing-xl) 0;
}

.empty-state::before {
    content: '📰';
    font-size: var(--font-size-3xl);
    display: block;
    margin-bottom: var(--spacing-md);
}

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

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

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

/* Remove Multi-Column Layout - Keep Single Column Only */
@media (min-width: 768px) {
    .news-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .news-item {
        padding: var(--spacing-2xl);
        margin-bottom: var(--spacing-xl);
    }
    
    .news-title {
        font-size: var(--font-size-2xl);
        margin-bottom: var(--spacing-lg);
    }
    
    .news-summary {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-lg);
    }
    
    .news-meta {
        margin-bottom: var(--spacing-lg);
    }
}

@media (min-width: 1024px) {
    .news-container {
        max-width: 900px;
    }
    
    .news-item {
        padding: var(--spacing-2xl);
    }
    
    .news-title {
        font-size: var(--font-size-3xl);
        margin-bottom: var(--spacing-xl);
    }
    
    .news-summary {
        font-size: var(--font-size-lg);
        margin-bottom: var(--spacing-xl);
    }
    
    .news-meta {
        margin-bottom: var(--spacing-xl);
    }
}

@media (min-width: 1024px) {
    .score-breakdown {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Export Button Styles */
#exportBtn {
    width: 100%;
}

/* Print Styles */
@media print {
    .site-header,
    .site-footer,
    .pagination,
    .calculate-btn,
    .reset-btn {
        display: none;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #000;
    }
    
    .score-display {
        background: #f0f0f0;
        color: #000;
    }
}
/* Tooltip styling */
.tooltip {
    position: relative;
    display: inline-block;
    cursor: help;
    margin-left: var(--spacing-sm);
}

.tooltip::after {
    content: "?";
    display: inline-block;
    width: 1.125rem;
    height: 1.125rem;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    text-align: center;
    font-size: var(--font-size-xs);
    line-height: 1.125rem;
    font-weight: 600;
    cursor: help;
    transition: all 0.2s ease;
}

.tooltip:hover::after {
    background: var(--secondary-color);
    transform: scale(1.1);
}

.tooltip-text {
    visibility: hidden;
    width: 250px;
    background-color: var(--surface);
    color: var(--text-primary);
    text-align: center;
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    position: absolute !important; /* Use absolute positioning relative to parent */
    z-index: 999999 !important; /* Critical: Maximum z-index */
    bottom: 100%; /* Position above the tooltip trigger */
    left: 50%;
    transform: translateX(-50%) translateY(-10px); /* Center horizontally and add spacing */
    opacity: 0;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    font-size: var(--font-size-sm);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    white-space: normal;
    max-width: 300px;
    min-width: 200px;
    pointer-events: none; /* Prevent tooltip from interfering with mouse events */
}

.tooltip-text::after {
    content: '';
    position: absolute;
    top: 100%; /* Position arrow below the tooltip */
    left: 50%;
    transform: translateX(-50%);
    border-width: 8px;
    border-style: solid;
    border-color: var(--surface) transparent transparent transparent;
    z-index: 999999 !important; /* Ensure arrow is also above everything */
    /* Add border for the arrow */
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.tooltip:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

/* Critical: Ensure parent containers don't clip tooltips */
.card-body, .container, .detailed-breakdown {
    /* Preserve existing overflow behavior but allow tooltips to escape */
    position: relative; /* Establish stacking context for proper z-index */
}

/* Fix for any containers that might clip tooltips */
.card, .breakdown-category, .breakdown-item, .form-group {
    overflow: visible !important; /* Allow tooltips to extend beyond bounds */
}

/* Ensure form groups and labels don't clip tooltips */
.form-group {
    position: relative;
    overflow: visible !important;
}

/* Tooltip container positioning fix */
.tooltip {
    position: relative;
    display: inline-block;
    cursor: help;
    margin-left: var(--spacing-sm);
    /* Ensure tooltip has space to render above */
    z-index: 1;
}

/* Alternative positioning for data-tooltip attributes */
[data-tooltip] {
    position: relative;
    cursor: help;
}

[data-tooltip]:hover::after {
    content: attr(data-tooltip);
    position: fixed !important; /* Critical: Break out of containers */
    z-index: 999999 !important; /* Maximum priority */
    background-color: var(--surface);
    color: var(--text-primary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    white-space: nowrap;
    max-width: 300px;
    white-space: normal;
    pointer-events: none;
    /* Smart positioning to avoid viewport edges */
    top: auto;
    bottom: auto;
    left: auto;
    right: auto;
    transform: translateY(-100%) translateY(-10px);
}

[data-tooltip]:hover::before {
    content: '';
    position: fixed !important;
    z-index: 999999 !important;
    border: 5px solid transparent;
    border-top-color: var(--surface);
    pointer-events: none;
}

/* Responsive tooltip adjustments */
@media (max-width: 768px) {
    .tooltip-text,
    [data-tooltip]:hover::after {
        max-width: 200px;
        font-size: var(--font-size-xs);
        padding: var(--spacing-xs) var(--spacing-sm);
        min-width: 150px;
    }
    
    .tooltip-text::after {
        border-width: 6px;
    }
}

@media (max-width: 480px) {
    .tooltip-text,
    [data-tooltip]:hover::after {
        max-width: 180px;
        font-size: var(--font-size-xs);
        padding: var(--spacing-xs);
        min-width: 120px;
    }
    
    .tooltip-text::after {
        border-width: 5px;
    }
}

/* Debug: Ensure tooltip is always visible for testing */
.tooltip:hover .tooltip-text,
.tooltip:focus .tooltip-text {
    visibility: visible !important;
    opacity: 1 !important;
    display: block !important;
}

/* Score Recommendations */
.score-recommendation {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    margin: var(--spacing-xl) 0;
    color: white;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.score-recommendation::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    pointer-events: none;
}

.score-recommendation h4 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    font-weight: 700;
    position: relative;
    z-index: 2;
}

.score-status {
    align-items: center;
    gap: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.15);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.recommendation-item {
    background: var(--surface);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin: var(--spacing-md) 0;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
    position: relative;
}

.recommendation-item:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.recommendation-item .emoji {
    font-size: 1.3rem;
    margin-right: var(--spacing-sm);
    display: inline-block;
}

.recommendation-item strong {
    color: var(--primary-color);
    font-weight: var(--font-weight-bold);
}

/* Priority indicators */
.priority-high {
    border-left-color: #e74c3c !important;
    background: linear-gradient(90deg, rgba(231, 76, 60, 0.2), var(--surface));
}

.priority-medium {
    border-left-color: #f39c12 !important;
    background: linear-gradient(90deg, rgba(243, 156, 18, 0.2), var(--surface));
}

.priority-low {
    border-left-color: #2ecc71 !important;
    background: linear-gradient(90deg, rgba(46, 204, 113, 0.2), var(--surface));
}

/* Action buttons in recommendations */
.recommendation-action {
    display: inline-block;
    background: var(--primary-color);
    color: var(--text-inverse);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    margin-top: var(--spacing-md);
    border: 1px solid var(--primary-color);
    transition: all 0.3s ease;
}

.recommendation-action:hover {
    background: var(--primary-hover);
    border-color: var(--primary-hover);
    box-shadow: var(--shadow-md);
}

/* Progress indicator for improvement areas */
.improvement-progress {
    background: var(--border);
    height: 6px;
    border-radius: var(--radius-sm);
    margin: var(--spacing-md) 0;
    overflow: hidden;
}

.improvement-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--radius-sm);
    transition: width 0.5s ease;
}

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

    .page-title {
        font-size: var(--font-size-2xl);
    }

    .page-subtitle {
        font-size: var(--font-size-base);
    }

    .tooltip-text {
        width: 200px;
        margin-left: -100px;
        font-size: var(--font-size-xs);
    }

    .score-recommendation {
        padding: var(--spacing-xl);
    }

    .news-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }

    .news-item {
        padding: var(--spacing-lg);
    }

    .news-title {
        font-size: var(--font-size-lg);
    }

    .pagination {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .pagination-btn {
        width: 100%;
        text-align: center;
    }
}

/* Focus styles for accessibility */
.btn:focus,
.form-group select:focus,
.form-group input:focus,
.nav-link:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.score-breakdown .score-item:focus-within {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Enhanced Visual Effects for Score Items */
.score-breakdown .score-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.score-breakdown .score-item:hover::before {
    opacity: 1;
}

.score-breakdown .score-item:nth-child(1)::before {
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
}

.score-breakdown .score-item:nth-child(2)::before {
    background: linear-gradient(90deg, transparent, var(--warning), transparent);
}

.score-breakdown .score-item:nth-child(3)::before {
    background: linear-gradient(90deg, transparent, var(--info), transparent);
}

.score-breakdown .score-item:nth-child(4)::before {
    background: linear-gradient(90deg, transparent, var(--success), transparent);
}

/* Points Animation for Score Breakdown Only */
.score-breakdown .score-item .points {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.score-breakdown .score-item:hover .points {
    text-shadow: 0 2px 8px rgba(0, 64, 133, 0.2);
}

/* Accessibility Enhancement - Screen Reader Support */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Score Item Loading State */
.score-breakdown .score-item.loading {
    opacity: 0.6;
    pointer-events: none;
}

.score-breakdown .score-item.loading .points {
    background: linear-gradient(90deg, transparent, rgba(0, 64, 133, 0.3), transparent);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --border: #000000;
        --text-primary: #000000;
        --text-secondary: #000000;
    }
}

/* Dark Theme Variables */
[data-theme="dark"] {
    /* Primary Color Palette - Red Theme for Dark Mode */
    --primary-color: #ef4444;
    --primary-hover: #f87171;
    --primary-light: #b91c1c;
    --secondary-color: #f59e0b;
    --secondary-hover: #fbbf24;
    --secondary-light: #d97706;
    
    /* Neutral Colors */
    --text-primary: #f9fafb;
    --text-secondary: #d1d5db;
    --text-muted: #9ca3af;
    --text-inverse: #1f2937;
    --background: #111827;
    --surface: #1f2937;
    --border: #374151;
    --border-focus: var(--primary-color);
    
    /* Panel and UI Colors */
    --panel-bg: #1f2937;
    --panel-border: #374151;
    --accent-bg: #1f2937;
    
    /* Status Colors for Dark Mode */
    --success: #10b981;
    --success-bg: #064e3b;
    --success-text: #34d399;
    --warning: #f59e0b;
    --warning-bg: #78350f;
    --warning-text: #fbbf24;
    --error: #ef4444;
    --error-bg: #7f1d1d;
    --error-text: #f87171;
    --info: #ef4444;
    --info-bg: #7f1d1d;
    --info-text: #f87171;
    
    /* 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, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.4);
}

/* Dark Theme Specific Styles */
[data-theme="dark"] .score-display {
    background: linear-gradient(135deg, #1f2937, #111827);
    color: white;
    border: none;
}

[data-theme="dark"] .score-display::before {
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
}

[data-theme="dark"] .score-display h2,
[data-theme="dark"] .score-display p {
    color: white;
}

[data-theme="dark"] .progress-bar {
    background: rgba(255, 255, 255, 0.2);
}

[data-theme="dark"] .score-analysis {
    background: var(--surface);
    color: var(--text-primary);
}

[data-theme="dark"] .score-analysis h4 {
    color: var(--primary-color);
}

[data-theme="dark"] .score-analysis p,
[data-theme="dark"] .score-analysis div {
    color: var(--text-primary);
}

[data-theme="dark"] .score-analysis .recommendation-item strong {
    color: var(--primary-color);
}

[data-theme="dark"] .score-analysis h5 {
    color: var(--secondary-color);
}

[data-theme="dark"] .breakdown-points {
    background: var(--primary-color);
    color: white;
}

[data-theme="dark"] .breakdown-sub-item .breakdown-points {
    background: var(--secondary-color);
    color: white;
}

/* Dark theme for language hierarchy */
[data-theme="dark"] #first-language-header .breakdown-points,
[data-theme="dark"] #second-language-header .breakdown-points {
    background: rgba(55, 65, 81, 0.9);
    color: white;
}

[data-theme="dark"] #first-reading .breakdown-points, 
[data-theme="dark"] #first-writing .breakdown-points, 
[data-theme="dark"] #first-listening .breakdown-points, 
[data-theme="dark"] #first-speaking .breakdown-points,
[data-theme="dark"] #second-reading .breakdown-points, 
[data-theme="dark"] #second-writing .breakdown-points, 
[data-theme="dark"] #second-listening .breakdown-points, 
[data-theme="dark"] #second-speaking .breakdown-points {
    background: rgba(75, 85, 99, 0.8);
    color: white;
}

[data-theme="dark"] #first-language-header .breakdown-label,
[data-theme="dark"] #second-language-header .breakdown-label {
    color: var(--text-primary);
}

[data-theme="dark"] #first-reading .breakdown-label, 
[data-theme="dark"] #first-writing .breakdown-label, 
[data-theme="dark"] #first-listening .breakdown-label, 
[data-theme="dark"] #first-speaking .breakdown-label,
[data-theme="dark"] #second-reading .breakdown-label, 
[data-theme="dark"] #second-writing .breakdown-label, 
[data-theme="dark"] #second-listening .breakdown-label, 
[data-theme="dark"] #second-speaking .breakdown-label {
    color: var(--text-secondary);
}

/* Dark theme for spouse language skills - Same as first/second language */
[data-theme="dark"] #spouse-reading .breakdown-points, 
[data-theme="dark"] #spouse-writing .breakdown-points, 
[data-theme="dark"] #spouse-listening .breakdown-points, 
[data-theme="dark"] #spouse-speaking .breakdown-points {
    background: rgba(75, 85, 99, 0.8);
    color: white;
}

[data-theme="dark"] #spouse-reading .breakdown-label, 
[data-theme="dark"] #spouse-writing .breakdown-label, 
[data-theme="dark"] #spouse-listening .breakdown-label, 
[data-theme="dark"] #spouse-speaking .breakdown-label {
    color: var(--text-secondary);
}

[data-theme="dark"] .site-footer {
    background-color: var(--text-inverse);
    color: var(--text-primary);
    border-top: 1px solid rgba(107, 114, 128, 0.2);
}

/* Dark theme tooltip styles */
[data-theme="dark"] .tooltip-text {
    background-color: var(--surface);
    color: var(--text-primary);
    border-color: var(--border);
}

[data-theme="dark"] .tooltip-text::after {
    border-color: var(--surface) transparent transparent transparent;
}

[data-theme="dark"] [data-tooltip]:hover::after {
    background-color: var(--surface);
    color: var(--text-primary);
    border-color: var(--border);
}

[data-theme="dark"] [data-tooltip]:hover::before {
    border-top-color: var(--surface);
}

[data-theme="dark"] .score-item:hover {
    background: rgba(55, 65, 81, 0.3);
}

[data-theme="dark"] .theme-toggle:hover {
    background: rgba(239, 68, 68, 0.1);
    border-color: var(--primary-color);
}

[data-theme="dark"] .card-header h2 {
    color: white !important;
}

[data-theme="dark"] .priority-high {
    background: linear-gradient(90deg, rgba(231, 76, 60, 0.3), var(--surface));
}

[data-theme="dark"] .priority-medium {
    background: linear-gradient(90deg, rgba(243, 156, 18, 0.3), var(--surface));
}

[data-theme="dark"] .priority-low {
    background: linear-gradient(90deg, rgba(46, 204, 113, 0.3), var(--surface));
}

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

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --border: #000000;
        --text-primary: #000000;
        --text-secondary: #000000;
    }
    
    [data-theme="dark"] {
        --border: #ffffff;
        --text-primary: #ffffff;
        --text-secondary: #ffffff;
    }
}