/* Import Inter Font */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* CSS Variables - Design System */
:root {
    --sat-background: #ffffff;
    --sat-foreground: #0a0a0a;
    --sat-muted: #f4f4f5;
    --sat-muted-foreground: #71717a;
    --sat-border: #e4e4e7;
    --sat-primary: #18181b;
    --sat-primary-foreground: #fafafa;
    --sat-secondary: #f4f4f5;
    --sat-secondary-foreground: #18181b;
    --sat-accent: #3b82f6;
    --sat-accent-foreground: #ffffff;
    --sat-success: #10b981;
    --sat-success-foreground: #ffffff;
    --sat-warning: #f59e0b;
    --sat-warning-foreground: #ffffff;
    --sat-radius: 0.5rem;
    --sat-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --sat-shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --sat-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

/* Base Reset */
.sat-public-body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--sat-foreground);
    background: var(--sat-muted);
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

.sat-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Main Content */
.sat-main {
    padding: 3rem 0;
    min-height: 100vh;
}

.sat-section {
    margin-bottom: 3rem;
}

.sat-section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--sat-foreground);
}

/* Quiz Grid */
.sat-quiz-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1.5rem;
}

.sat-quiz-card-public {
    background: var(--sat-background);
    border: 1px solid var(--sat-border);
    border-radius: var(--sat-radius);
    overflow: hidden;
    box-shadow: var(--sat-shadow);
    transition: box-shadow 0.2s, transform 0.2s;
    display: flex;
    flex-direction: column;
}

.sat-quiz-card-public:hover {
    box-shadow: var(--sat-shadow-md);
    transform: translateY(-2px);
}

.sat-quiz-card-content {
    padding: 1.5rem;
    flex: 1;
}

.sat-quiz-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0 0 0.75rem 0;
    color: var(--sat-foreground);
}

.sat-quiz-description {
    color: var(--sat-muted-foreground);
    font-size: 0.9375rem;
    margin-bottom: 1.25rem;
}

.sat-quiz-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.sat-quiz-meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--sat-muted-foreground);
}

.sat-icon {
    font-size: 1.125rem;
}

.sat-quiz-card-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--sat-border);
    background: var(--sat-muted);
}

/* Buttons */
.sat-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.625rem 1.25rem;
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: var(--sat-radius);
    border: 1px solid transparent;
    cursor: pointer;
    transition: opacity 0.2s, transform 0.1s;
    text-decoration: none;
    font-family: inherit;
}

.sat-button:hover {
    opacity: 0.9;
}

.sat-button:active {
    transform: scale(0.98);
}

.sat-button-primary {
    background: var(--sat-primary);
    color: var(--sat-primary-foreground);
    width: 100%;
}

.sat-button-secondary {
    background: var(--sat-secondary);
    color: var(--sat-primary-foreground);
}

.sat-button-success {
    background: var(--sat-success);
    color: var(--sat-success-foreground);
}

.sat-button-large {
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
}

.sat-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Registration */
.sat-quiz-container {
    min-height: 100vh;
    background: var(--sat-muted);
}

.sat-registration-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem;
}

.sat-registration-card {
    background: var(--sat-background);
    border: 1px solid var(--sat-border);
    border-radius: var(--sat-radius);
    padding: 2.5rem;
    max-width: 600px;
    width: 100%;
    box-shadow: var(--sat-shadow-lg);
}

.sat-quiz-title-large {
    font-size: 2rem;
    font-weight: 700;
    margin: 0 0 1rem 0;
    color: var(--sat-foreground);
}

.sat-quiz-description-large {
    color: var(--sat-muted-foreground);
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.sat-quiz-info {
    display: flex;
    gap: 2rem;
    padding: 1.5rem;
    background: var(--sat-muted);
    border-radius: var(--sat-radius);
    margin-bottom: 2rem;
}

.sat-info-item {
    text-align: center;
    flex: 1;
}

.sat-info-item strong {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--sat-accent);
    margin-bottom: 0.25rem;
}

.sat-form-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0 0 1.5rem 0;
}

.sat-registration-form .sat-form-group {
    margin-bottom: 1.5rem;
}

.sat-registration-form label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--sat-foreground);
}

.sat-required {
    color: #ef4444;
}

.sat-input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--sat-border);
    border-radius: var(--sat-radius);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.sat-input:focus {
    outline: none;
    border-color: var(--sat-accent);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Quiz Interface */
.sat-quiz-wrapper {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem;
}

.sat-quiz-header {
    background: var(--sat-background);
    border: 1px solid var(--sat-border);
    border-radius: var(--sat-radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--sat-shadow);
}

.sat-quiz-progress {
    margin-bottom: 1rem;
}

.sat-question-counter {
    display: block;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--sat-foreground);
}

.sat-progress-bar {
    height: 0.5rem;
    background: var(--sat-muted);
    border-radius: 9999px;
    overflow: hidden;
}

.sat-progress-fill {
    height: 100%;
    background: var(--sat-accent);
    transition: width 0.3s ease;
}

.sat-timer {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--sat-foreground);
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--sat-border);
}

.sat-timer-icon {
    font-size: 1.5rem;
}

.sat-quiz-form-main {
    background: var(--sat-background);
    border: 1px solid var(--sat-border);
    border-radius: var(--sat-radius);
    padding: 2.5rem;
    box-shadow: var(--sat-shadow);
}

.sat-question-text {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0 0 1.5rem 0;
    line-height: 1.4;
    color: var(--sat-foreground);
}

.sat-options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.sat-option {
    display: block;
    cursor: pointer;
}

.sat-option input[type="radio"] {
    display: none;
}

.sat-option-content {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem;
    border: 2px solid var(--sat-border);
    border-radius: var(--sat-radius);
    transition: all 0.2s;
    background: var(--sat-background);
}

.sat-option:hover .sat-option-content {
    border-color: var(--sat-accent);
    background: rgba(59, 130, 246, 0.03);
}

.sat-option input[type="radio"]:checked + .sat-option-content {
    border-color: var(--sat-accent);
    background: rgba(59, 130, 246, 0.08);
}

.sat-option-indicator {
    width: 1.5rem;
    height: 1.5rem;
    border: 2px solid var(--sat-border);
    border-radius: 50%;
    flex-shrink: 0;
    position: relative;
    transition: all 0.2s;
}

.sat-option input[type="radio"]:checked + .sat-option-content .sat-option-indicator {
    border-color: var(--sat-accent);
    background: var(--sat-accent);
}

.sat-option input[type="radio"]:checked + .sat-option-content .sat-option-indicator::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 0.5rem;
    height: 0.5rem;
    background: white;
    border-radius: 50%;
}

.sat-option-text {
    flex: 1;
    font-size: 1rem;
}

.sat-quiz-navigation {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 2rem;
}

/* Results */
.sat-results-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem;
    min-height: 100vh;
}

.sat-results-header {
    text-align: center;
    padding: 3rem 0;
}

.sat-results-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0 0 0.5rem 0;
}

.sat-results-header .sat-quiz-title {
    font-size: 1.25rem;
    color: var(--sat-muted-foreground);
}

.sat-results-section {
    margin-bottom: 3rem;
}

.sat-results-section-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--sat-foreground);
}

.sat-group-results {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.sat-group-result-card {
    background: var(--sat-background);
    border: 1px solid var(--sat-border);
    border-radius: var(--sat-radius);
    overflow: hidden;
    box-shadow: var(--sat-shadow-md);
}

.sat-group-result-header {
    padding: 0.8rem;
    background: linear-gradient(135deg, var(--sat-accent) 0%, #2563eb 100%);
    color: white;
    text-align: center;
}

.sat-group-trophy {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

.sat-group-name {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0;
	color: white;
}

.sat-group-result-body {
    padding: 1rem;
    text-align: center;
}

.sat-score-display {
    margin-bottom: 1.5rem;
}

.sat-score-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--sat-foreground);
    margin-bottom: 0.25rem;
}

.sat-score-label {
    color: var(--sat-muted-foreground);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.sat-percentage {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--sat-accent);
}

.sat-skill-badge {
    display: inline-block;
    padding: 0.3rem 1rem;
    border-radius: 9999px;
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.sat-skill-beginner {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
}

.sat-skill-intermediate {
    background: rgba(245, 158, 11, 0.1);
    color: #d97706;
}

.sat-skill-advanced {
    background: rgba(59, 130, 246, 0.1);
    color: #2563eb;
}

.sat-skill-expert {
    background: rgba(16, 185, 129, 0.1);
    color: #059669;
}

.sat-responses-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.sat-response-item {
    background: var(--sat-background);
    border: 1px solid var(--sat-border);
    border-radius: var(--sat-radius);
    padding: 1.5rem;
}

.sat-response-question {
    margin-bottom: 0.75rem;
    color: var(--sat-foreground);
}

.sat-response-answer {
    color: var(--sat-muted-foreground);
}

.sat-results-actions {
    text-align: center;
    margin-top: 3rem;
}

/* Empty State */
.sat-empty-state {
    text-align: center;
    padding: 4rem 2rem;
}

/* Responsive */
@media (max-width: 768px) {
    .sat-quiz-grid {
        grid-template-columns: 1fr;
    }
    
    .sat-quiz-info {
        flex-direction: column;
        gap: 1rem;
    }
    
    .sat-registration-card,
    .sat-quiz-wrapper,
    .sat-results-container {
        padding: 1.5rem;
    }
    
    .sat-quiz-form-main {
        padding: 1.5rem;
    }
    
    .sat-question-text {
        font-size: 1.25rem;
    }
    
    .sat-group-results {
        grid-template-columns: 1fr;
    }
    
    .sat-quiz-navigation {
        flex-direction: column;
    }
    
    .sat-quiz-navigation .sat-button {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .sat-section-title {
        font-size: 1.5rem;
    }
    
    .sat-quiz-title-large {
        font-size: 1.5rem;
    }
    
    .sat-results-header h1 {
        font-size: 2rem;
    }
}

/* Shortcode Quiz Card */
.sat-shortcode-quiz-card {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    max-width: 600px;
    margin: 2rem auto;
}

.sat-quiz-card-single {
    background: var(--sat-background);
    border-radius: var(--sat-radius);
    box-shadow: var(--sat-shadow-md);
    transition: transform 0.2s, box-shadow 0.2s;
}

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

.sat-quiz-card-single .sat-quiz-card-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--sat-border);
}

.sat-quiz-card-single .sat-quiz-card-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
    color: var(--sat-foreground);
}

.sat-quiz-card-single .sat-quiz-card-body {
    padding: 1.5rem;
}

.sat-quiz-card-single .sat-quiz-description {
    color: var(--sat-muted-foreground);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.sat-quiz-card-single .sat-quiz-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.sat-quiz-card-single .sat-stat {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--sat-muted);
    border-radius: calc(var(--sat-radius) * 0.75);
}

.sat-quiz-card-single .sat-stat-icon {
    font-size: 1.5rem;
}

.sat-quiz-card-single .sat-stat-value {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--sat-foreground);
    line-height: 1.2;
}

.sat-quiz-card-single .sat-stat-label {
    font-size: 0.75rem;
    color: var(--sat-muted-foreground);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.sat-quiz-card-single .sat-quiz-card-actions {
    display: flex;
    justify-content: center;
}

.sat-quiz-card-single .sat-button {
    width: 100%;
    max-width: 300px;
}

@media (max-width: 480px) {
    .sat-quiz-card-single .sat-quiz-stats {
        grid-template-columns: 1fr;
    }
}