/* ==========================================
   Global Styles & Reset
   ========================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Palette */
    --primary-blue: #667eea;
    --primary-purple: #764ba2;
    --primary-orange: #f093fb;
    --primary-pink: #f5576c;
    --secondary-blue: #4facfe;
    --secondary-purple: #9b59b6;
    --dark-bg: #0f0c29;
    --darker-bg: #0a0814;
    --card-bg: rgba(255, 255, 255, 0.05);
    --card-border: rgba(255, 255, 255, 0.1);
    --text-primary: #ffffff;
    --text-secondary: #b8c5d6;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    
    /* Level Colors */
    --level-1-gradient: linear-gradient(135deg, #667eea 0%, #4facfe 100%);
    --level-2-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --level-3-gradient: linear-gradient(135deg, #fccb90 0%, #d57eeb 100%);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 20px rgba(102, 126, 234, 0.5);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s ease;
    --transition-slow: 0.6s ease;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
}

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ==========================================
   Background Animation
   ========================================== */
.background-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--primary-blue) 0%, transparent 70%);
    top: -200px;
    left: -200px;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--primary-purple) 0%, transparent 70%);
    bottom: -150px;
    right: -150px;
    animation-delay: 5s;
}

.orb-3 {
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, var(--primary-pink) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 10s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    25% {
        transform: translate(50px, 100px) scale(1.1);
    }
    50% {
        transform: translate(-50px, 50px) scale(0.9);
    }
    75% {
        transform: translate(100px, -50px) scale(1.05);
    }
}

/* ==========================================
   Hero Section
   ========================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 50px;
    backdrop-filter: blur(10px);
    margin-bottom: var(--spacing-md);
    animation: fadeInDown 0.8s ease;
}

.hero-badge i {
    color: var(--primary-blue);
    font-size: 1.2rem;
}

.hero-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
    animation: fadeInUp 1s ease;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-purple) 50%, var(--primary-pink) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    animation: gradient-shift 5s ease infinite;
    background-size: 200% 200%;
}

@keyframes gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.subtitle {
    display: block;
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-top: var(--spacing-sm);
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
    animation: fadeIn 1.2s ease;
}

/* Info Card */
.info-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: var(--spacing-lg);
    margin: var(--spacing-xl) auto;
    max-width: 800px;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    animation: fadeInUp 1.4s ease;
}

.info-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.info-header i {
    font-size: 2rem;
    color: var(--primary-orange);
}

.info-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
}

.info-content p {
    margin-bottom: var(--spacing-md);
    text-align: left;
}

.rating-guide {
    display: flex;
    justify-content: space-around;
    margin: var(--spacing-md) 0;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.guide-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    flex: 1;
    min-width: 150px;
}

.emoji {
    font-size: 2rem;
}

.mirror-text {
    text-align: center;
    font-size: 1.1rem;
    color: var(--primary-orange);
    margin-top: var(--spacing-md);
}

/* Progression Info */
.progression-info {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: var(--spacing-lg);
    margin: var(--spacing-xl) auto;
    max-width: 900px;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    animation: fadeInUp 1.6s ease;
}

.progression-info h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.level-cards-preview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-md) 0;
}

.preview-card {
    padding: var(--spacing-md);
    border-radius: 16px;
    text-align: center;
    transition: transform var(--transition-medium);
}

.preview-card:hover {
    transform: translateY(-5px);
}

.level-1-preview {
    background: var(--level-1-gradient);
}

.level-2-preview {
    background: var(--level-2-gradient);
}

.level-3-preview {
    background: var(--level-3-gradient);
}

.level-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.preview-card h4 {
    font-size: 1.3rem;
    margin: var(--spacing-sm) 0;
}

.preview-card p {
    font-size: 0.95rem;
    opacity: 0.9;
}

.progression-note {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(245, 87, 108, 0.1);
    border-left: 4px solid var(--primary-pink);
    border-radius: 8px;
}

/* CTA Button */
.cta-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--level-1-gradient);
    color: white;
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: var(--shadow-glow);
    transition: all var(--transition-medium);
    animation: pulse 2s ease infinite;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 40px rgba(102, 126, 234, 0.6);
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* ==========================================
   Progress Tracker
   ========================================== */
.progress-tracker {
    position: sticky;
    top: 0;
    background: rgba(15, 12, 41, 0.95);
    backdrop-filter: blur(10px);
    z-index: 100;
    border-bottom: 1px solid var(--card-border);
    padding: var(--spacing-md) 0;
    box-shadow: var(--shadow-md);
}

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

.progress-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.stat {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1rem;
    font-weight: 500;
}

.stat i {
    color: var(--primary-blue);
    font-size: 1.2rem;
}

.progress-bar-container {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: var(--level-1-gradient);
    width: 0;
    transition: width var(--transition-medium);
    border-radius: 10px;
}

/* ==========================================
   Assessment Section
   ========================================== */
.assessment-section {
    padding: var(--spacing-xl) 0;
    min-height: 100vh;
}

/* Level Section */
.level-section {
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp var(--transition-slow);
}

.level-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    border-radius: 24px;
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
}

.level-1-header {
    background: var(--level-1-gradient);
}

.level-2-header {
    background: var(--level-2-gradient);
}

.level-3-header {
    background: var(--level-3-gradient);
}

.level-icon {
    font-size: 4rem;
    background: rgba(255, 255, 255, 0.2);
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 20px;
}

.level-info {
    flex: 1;
}

.level-badge-large {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.4rem 1.2rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.level-info h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.level-subtitle {
    font-size: 1.3rem;
    opacity: 0.9;
    margin-bottom: var(--spacing-sm);
}

.level-purpose {
    font-size: 1rem;
    opacity: 0.8;
}

/* Questions Container */
.questions-container {
    display: grid;
    gap: var(--spacing-md);
}

/* Question Card */
.question-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: var(--spacing-lg);
    backdrop-filter: blur(10px);
    transition: all var(--transition-medium);
    animation: fadeInUp var(--transition-slow);
}

.question-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-blue);
}

.question-header {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.question-icon {
    font-size: 2rem;
    color: var(--primary-blue);
    background: rgba(102, 126, 234, 0.1);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    flex-shrink: 0;
}

.question-text {
    flex: 1;
}

.question-number {
    display: block;
    font-size: 0.85rem;
    color: var(--primary-blue);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.question-text h4 {
    font-size: 1.2rem;
    font-weight: 500;
    line-height: 1.5;
}

/* Rating Container */
.rating-container {
    position: relative;
}

.rating-slider {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
    margin-bottom: var(--spacing-md);
}

.rating-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    background: var(--level-1-gradient);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.5);
    transition: all var(--transition-fast);
}

.rating-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.rating-slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    background: var(--level-1-gradient);
    border-radius: 50%;
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.5);
    transition: all var(--transition-fast);
}

.rating-slider::-moz-range-thumb:hover {
    transform: scale(1.2);
}

.rating-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.rating-value {
    font-size: 2rem;
    font-weight: 700;
    background: var(--level-1-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    min-width: 50px;
    text-align: center;
}

.rating-emoji {
    font-size: 2.5rem;
    animation: bounce 0.5s ease;
}

@keyframes bounce {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

.rating-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Level Insights */
.level-insights {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.level-insights h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    font-size: 1.3rem;
}

.insight-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.insight-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: rgba(102, 126, 234, 0.1);
    border: 1px solid rgba(102, 126, 234, 0.3);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 20px;
    font-size: 0.9rem;
}

.insight-tag i {
    color: var(--primary-blue);
}

.risk-warning {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: rgba(239, 68, 68, 0.1);
    border-left: 4px solid var(--danger);
    border-radius: 8px;
}

.risk-warning i {
    color: var(--danger);
    font-size: 1.5rem;
}

/* Submit Level Button */
.submit-level-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    width: 100%;
    background: var(--level-1-gradient);
    color: white;
    border: none;
    padding: var(--spacing-md);
    border-radius: 16px;
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-medium);
}

.submit-level-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* ==========================================
   Results Section
   ========================================== */
.results-section {
    padding: var(--spacing-xl) 0;
    min-height: 100vh;
}

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

.achievement-badge {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--spacing-md);
    background: var(--level-1-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    animation: rotate 3s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.results-header h2 {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.results-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

/* Score Dashboard */
.score-dashboard {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.score-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    padding: var(--spacing-xl);
    text-align: center;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-medium);
}

.score-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.level-1-card {
    border-top: 4px solid var(--primary-blue);
}

.level-2-card {
    border-top: 4px solid var(--primary-pink);
}

.level-3-card {
    border-top: 4px solid var(--primary-purple);
}

.score-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.level-1-card .score-icon {
    color: var(--primary-blue);
}

.level-2-card .score-icon {
    color: var(--primary-pink);
}

.level-3-card .score-icon {
    color: var(--primary-purple);
}

.score-card h3 {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-lg);
}

/* Circular Progress */
.circular-progress {
    position: relative;
    margin: var(--spacing-lg) auto;
    width: 160px;
    height: 160px;
}

.circular-progress svg {
    transform: rotate(-90deg);
}

.circle-bg {
    fill: none;
    stroke: rgba(255, 255, 255, 0.1);
    stroke-width: 8;
}

.circle-progress {
    fill: none;
    stroke: var(--primary-blue);
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 440;
    stroke-dashoffset: 440;
    transition: stroke-dashoffset 1.5s ease;
}

.level-2-card .circle-progress {
    stroke: var(--primary-pink);
}

.level-3-card .circle-progress {
    stroke: var(--primary-purple);
}

.progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.score-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
}

.score-total {
    font-size: 1rem;
    color: var(--text-secondary);
}

.score-label {
    font-size: 1.1rem;
    font-weight: 600;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 20px;
    display: inline-block;
}

/* Interpretation Section */
.interpretation-section {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    backdrop-filter: blur(10px);
}

.interpretation-section h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    font-size: 1.8rem;
}

.interpretation-result {
    font-size: 1.1rem;
    line-height: 1.8;
}

.interpretation-result .pattern-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    background: var(--level-1-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.interpretation-result .pattern-meaning {
    padding: var(--spacing-md);
    background: rgba(102, 126, 234, 0.1);
    border-left: 4px solid var(--primary-blue);
    border-radius: 8px;
    margin-bottom: var(--spacing-md);
}

/* Mastery Rules */
.mastery-rules {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    backdrop-filter: blur(10px);
}

.mastery-rules h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    font-size: 1.8rem;
}

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

.mastery-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition-medium);
}

.mastery-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-blue);
}

.mastery-card.highlight {
    background: rgba(102, 126, 234, 0.1);
    border-color: var(--primary-blue);
}

.mastery-card i {
    font-size: 2rem;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
}

.mastery-card p {
    font-size: 1rem;
    line-height: 1.6;
}

/* Final Reflection */
.final-reflection {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    backdrop-filter: blur(10px);
    text-align: center;
}

.final-reflection h3 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    font-size: 1.8rem;
}

.final-reflection blockquote {
    font-size: 1.5rem;
    font-style: italic;
    color: var(--primary-orange);
    margin: var(--spacing-lg) 0;
    line-height: 1.8;
}

#reflectionText {
    width: 100%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: var(--spacing-md);
    color: var(--text-primary);
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    resize: vertical;
    margin-bottom: var(--spacing-md);
}

#reflectionText:focus {
    outline: none;
    border-color: var(--primary-blue);
}

.save-reflection-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--level-2-gradient);
    color: white;
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-medium);
}

.save-reflection-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* Use Cases */
.use-cases {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    backdrop-filter: blur(10px);
}

.use-cases h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    font-size: 1.8rem;
}

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

.use-case-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.03);
    border-radius: 16px;
    transition: all var(--transition-medium);
}

.use-case-item:hover {
    transform: translateY(-5px);
    background: rgba(102, 126, 234, 0.1);
}

.use-case-item i {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
}

.use-case-item p {
    font-size: 0.95rem;
}

/* Results Actions */
.results-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.action-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-medium);
}

.action-btn.primary {
    background: var(--level-1-gradient);
    color: white;
    box-shadow: var(--shadow-md);
}

.action-btn.primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.action-btn.secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid var(--card-border);
}

.action-btn.secondary:hover {
    background: rgba(255, 255, 255, 0.15);
}

/* ==========================================
   Quick Revision Panel
   ========================================== */
.quick-revision-panel {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1000;
    max-width: 400px;
    transition: all var(--transition-medium);
}

.revision-toggle {
    position: absolute;
    right: 0;
    top: 0;
    background: var(--level-2-gradient);
    color: white;
    border: none;
    padding: var(--spacing-md) var(--spacing-sm);
    border-radius: 12px 0 0 12px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-medium);
}

.revision-toggle:hover {
    padding-right: var(--spacing-md);
}

.revision-content {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--card-border);
    border-radius: 16px 0 0 16px;
    padding: var(--spacing-lg);
    margin-right: 60px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

.revision-content h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--primary-blue);
}

.revision-section {
    margin-bottom: var(--spacing-lg);
}

.revision-section h4 {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-orange);
}

.revision-section ul {
    list-style: none;
    padding-left: var(--spacing-md);
}

.revision-section li {
    position: relative;
    padding-left: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
    font-size: 0.9rem;
    line-height: 1.6;
}

.revision-section li:before {
    content: "▹";
    position: absolute;
    left: 0;
    color: var(--primary-blue);
    font-weight: bold;
}

/* Scrollbar Styling */
.revision-content::-webkit-scrollbar {
    width: 8px;
}

.revision-content::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

.revision-content::-webkit-scrollbar-thumb {
    background: var(--primary-blue);
    border-radius: 10px;
}

/* ==========================================
   Confetti Canvas
   ========================================== */
#confettiCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
}

/* ==========================================
   Animations
   ========================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================
   Responsive Design
   ========================================== */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .subtitle {
        font-size: 1.5rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .level-header {
        flex-direction: column;
        text-align: center;
    }
    
    .level-icon {
        width: 80px;
        height: 80px;
        font-size: 3rem;
    }
    
    .level-info h2 {
        font-size: 2rem;
    }
    
    .question-header {
        flex-direction: column;
    }
    
    .question-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
    
    .quick-revision-panel {
        position: static;
        transform: none;
        max-width: 100%;
        margin: var(--spacing-md);
    }
    
    .revision-toggle {
        position: relative;
        right: auto;
        border-radius: 12px;
        width: 100%;
        flex-direction: row;
        justify-content: center;
    }
    
    .revision-content {
        margin-right: 0;
        border-radius: 16px;
        max-height: 400px;
    }
    
    .score-dashboard {
        grid-template-columns: 1fr;
    }
    
    .results-header h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-md: 1rem;
        --spacing-lg: 1.5rem;
        --spacing-xl: 2rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .subtitle {
        font-size: 1.2rem;
    }
    
    .level-info h2 {
        font-size: 1.5rem;
    }
    
    .level-subtitle {
        font-size: 1rem;
    }
}

/* ==========================================
   Print Styles
   ========================================== */
@media print {
    .background-animation,
    .progress-tracker,
    .quick-revision-panel,
    .cta-button,
    .submit-level-btn,
    .results-actions {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .results-section {
        padding: 20px;
    }
}