/* ============================================
   Spot the Relationship Red Flags - Assessment Tool
   Style Sheet
   ============================================ */

/* CSS Variables for Theme */
:root {
    /* Color Palette - Calming and Accessible */
    --bg-primary: #f5f7f9;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    
    --text-primary: #2c3e50;
    --text-secondary: #5a6c7d;
    --text-muted: #8899a6;
    
    --primary-blue: #4a90a4;
    --primary-blue-dark: #3a7a94;
    --primary-blue-light: #6ba8bc;
    
    --success-green: #5a9a7a;
    --success-green-light: #e8f5e9;
    
    --warning-yellow: #d4a24c;
    --warning-yellow-light: #fff8e1;
    
    --caution-orange: #c97b50;
    --caution-orange-light: #fff3e0;
    
    --danger-red: #c75050;
    --danger-red-light: #ffebee;
    
    /* Neutral Colors */
    --border-light: #e1e8ed;
    --border-medium: #c5d1dd;
    --shadow-soft: rgba(44, 62, 80, 0.08);
    --shadow-medium: rgba(44, 62, 80, 0.12);
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Typography */
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-size-base: 18px;
    --font-size-sm: 14px;
    --font-size-lg: 20px;
    --font-size-xl: 24px;
    --font-size-xxl: 32px;
    
    /* Borders */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.4s ease;
}

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

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Quick Exit Button */
.quick-exit-btn {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: linear-gradient(135deg, #c75050 0%, #a64040 100%);
    color: white;
    border: none;
    border-radius: var(--radius-xl);
    cursor: pointer;
    font-size: var(--font-size-sm);
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(199, 80, 80, 0.3);
    transition: all var(--transition-fast);
}

.quick-exit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(199, 80, 80, 0.4);
}

.quick-exit-btn:active {
    transform: translateY(0);
}

.exit-icon {
    font-size: 18px;
}

/* Container */
.container {
    flex: 1;
    max-width: 700px;
    width: 100%;
    margin: 0 auto;
    padding: 80px 20px 120px;
}

/* Progress Bar */
.progress-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--border-light);
    z-index: 999;
}

.progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    transition: width var(--transition-medium);
}

/* Sections */
.section {
    display: none;
    animation: fadeIn var(--transition-medium);
}

.section.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Cards */
.card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xxl);
    box-shadow: 0 4px 20px var(--shadow-soft);
    border: 1px solid var(--border-light);
}

/* Landing Section */
.logo-container {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.logo-icon {
    font-size: 64px;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: var(--font-size-xxl);
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
    line-height: 1.2;
}

.tagline {
    text-align: center;
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.privacy-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: var(--spacing-md);
    background: var(--success-green-light);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-xl);
    font-weight: 500;
    color: var(--success-green);
}

.privacy-icon {
    font-size: 24px;
}

/* Disclaimer Box */
.disclaimer-box {
    background: var(--warning-yellow-light);
    border-left: 4px solid var(--warning-yellow);
    padding: var(--spacing-lg);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    margin-bottom: var(--spacing-lg);
}

.disclaimer-box h2 {
    font-size: var(--font-size-lg);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

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

.disclaimer-box li {
    position: relative;
    padding-left: 24px;
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
    font-size: 15px;
}

.disclaimer-box li::before {
    content: "•";
    position: absolute;
    left: 8px;
    color: var(--warning-yellow);
    font-weight: bold;
}

/* Privacy Info */
.privacy-info {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.privacy-info h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
    color: var(--primary-blue);
}

.privacy-info p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
}

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

.privacy-info li {
    padding: var(--spacing-xs) 0;
    color: var(--text-secondary);
    font-size: 15px;
}

.privacy-note {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-light);
    font-style: italic;
    color: var(--text-muted);
    font-size: 14px;
}

/* Consent Checkbox */
.consent-checkbox {
    margin-bottom: var(--spacing-lg);
}

.consent-checkbox label {
    display: flex;
    gap: 12px;
    cursor: pointer;
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.consent-checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    cursor: pointer;
    accent-color: var(--primary-blue);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(74, 144, 164, 0.3);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(74, 144, 164, 0.4);
}

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

.btn-secondary:hover:not(:disabled) {
    background: var(--border-light);
}

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

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

.btn-crisis {
    background: linear-gradient(135deg, var(--danger-red) 0%, #a64040 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(199, 80, 80, 0.3);
}

.btn-crisis:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(199, 80, 80, 0.4);
}

/* Question Section */
.question-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.category-badge {
    display: inline-block;
    padding: 6px 14px;
    background: var(--primary-blue-light);
    color: white;
    border-radius: var(--radius-xl);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.question-counter {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

.question-text {
    font-size: var(--font-size-xl);
    color: var(--text-primary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.4;
    font-weight: 600;
}

/* Options Container */
.options-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.option {
    position: relative;
}

.option input[type="radio"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.option-label {
    display: flex;
    align-items: center;
    padding: var(--spacing-lg);
    background: var(--bg-primary);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.option-label:hover {
    border-color: var(--primary-blue-light);
    background: white;
}

.option input[type="radio"]:checked + .option-label {
    border-color: var(--primary-blue);
    background: rgba(74, 144, 164, 0.05);
}

.option input[type="radio"]:focus + .option-label {
    outline: 2px solid var(--primary-blue-light);
    outline-offset: 2px;
}

.option-circle {
    width: 24px;
    height: 24px;
    border: 2px solid var(--border-medium);
    border-radius: 50%;
    margin-right: 16px;
    flex-shrink: 0;
    transition: all var(--transition-fast);
    position: relative;
}

.option input[type="radio"]:checked + .option-label .option-circle {
    border-color: var(--primary-blue);
    background: var(--primary-blue);
}

.option input[type="radio"]:checked + .option-label .option-circle::after {
    content: "✓";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 14px;
    font-weight: bold;
}

.option-text {
    font-size: var(--font-size-base);
    color: var(--text-primary);
}

/* Navigation Controls */
.navigation-controls {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.progress-text {
    text-align: center;
    margin-top: var(--spacing-lg);
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

/* Results Section */
.results-card {
    padding: var(--spacing-xl);
}

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

.results-icon {
    font-size: 56px;
    margin-bottom: var(--spacing-md);
}

.results-header h2 {
    font-size: var(--font-size-xl);
}

/* Risk Category */
.risk-category {
    text-align: center;
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-xl);
}

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

.risk-value {
    font-size: var(--font-size-xxl);
    font-weight: 700;
}

.risk-category.healthy {
    background: var(--success-green-light);
    color: var(--success-green);
}

.risk-category.caution {
    background: var(--warning-yellow-light);
    color: var(--warning-yellow);
}

.risk-category.concern {
    background: var(--caution-orange-light);
    color: var(--caution-orange);
}

.risk-category.danger {
    background: var(--danger-red-light);
    color: var(--danger-red);
}

/* Score Display */
.score-display {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xxl);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: var(--bg-primary);
    border-radius: var(--radius-md);
}

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

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

.score-number {
    font-size: var(--font-size-xxl);
    font-weight: 700;
    color: var(--primary-blue);
}

/* Dimensional Breakdown */
.dimensional-breakdown {
    margin-bottom: var(--spacing-xl);
}

.dimensional-breakdown h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.dimension-score {
    margin-bottom: var(--spacing-md);
}

.dimension-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-xs);
}

.dimension-name {
    font-weight: 500;
    color: var(--text-primary);
}

.dimension-value {
    font-weight: 600;
    color: var(--primary-blue);
}

.dimension-bar-container {
    height: 8px;
    background: var(--border-light);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.dimension-bar {
    height: 100%;
    border-radius: var(--radius-sm);
    transition: width var(--transition-medium);
}

/* Interpretation */
.interpretation {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.interpretation h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.interpretation p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Recommendations */
.recommendations {
    margin-bottom: var(--spacing-xl);
}

.recommendations h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.recommendation-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.recommendation-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.recommendation-content h4 {
    font-size: var(--font-size-base);
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.recommendation-content p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Resources Section */
.resources-section {
    border-top: 1px solid var(--border-light);
    padding-top: var(--spacing-xl);
}

.resources-section h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.resource-category {
    margin-bottom: var(--spacing-xl);
}

.resource-category h4 {
    font-size: var(--font-size-base);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.resource-cards {
    display: grid;
    gap: var(--spacing-md);
}

.resource-card {
    padding: var(--spacing-lg);
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary-blue);
}

.resource-card.crisis {
    border-left-color: var(--danger-red);
}

.resource-card h5 {
    font-size: var(--font-size-base);
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.resource-card p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.resource-link {
    display: inline-block;
    padding: 8px 16px;
    background: var(--primary-blue);
    color: white;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: all var(--transition-fast);
}

.resource-link:hover {
    background: var(--primary-blue-dark);
}

.resource-text {
    display: block;
    margin-top: var(--spacing-sm);
    font-size: 13px;
    color: var(--text-muted);
    font-style: italic;
}

.resource-list {
    list-style: none;
    padding: 0;
}

.resource-list li {
    margin-bottom: var(--spacing-sm);
}

.resource-list a {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 500;
}

.resource-list a:hover {
    text-decoration: underline;
}

/* Results Footer */
.results-footer {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-light);
}

/* Persistent Footer */
.persistent-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: var(--text-primary);
    color: white;
    padding: var(--spacing-md) 20px;
    z-index: 100;
}

.footer-content {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-crisis {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.footer-crisis strong {
    color: var(--danger-red-light);
}

.footer-phone {
    font-size: var(--font-size-sm);
}

.footer-note {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    max-width: 500px;
    width: 100%;
    text-align: center;
    animation: modalSlideIn var(--transition-medium);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-content h2 {
    margin-bottom: var(--spacing-md);
    color: var(--danger-red);
}

.modal-content p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

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

/* Print Styles */
@media print {
    .quick-exit-btn,
    .persistent-footer,
    .progress-container,
    #restart-btn,
    #print-btn {
        display: none !important;
    }
    
    .container {
        padding: 20px;
        max-width: 100%;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #ccc;
    }
    
    .results-card {
        padding: 20px;
    }
}

/* Responsive Design */
@media (max-width: 600px) {
    :root {
        --font-size-base: 16px;
        --font-size-lg: 18px;
        --font-size-xl: 20px;
        --font-size-xxl: 26px;
    }
    
    .container {
        padding: 70px 15px 100px;
    }
    
    .card {
        padding: var(--spacing-lg);
    }
    
    .quick-exit-btn {
        top: 10px;
        right: 10px;
        padding: 10px 14px;
        font-size: 12px;
    }
    
    .exit-text {
        display: none;
    }
    
    .navigation-controls {
        flex-direction: column;
    }
    
    .score-display {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .results-footer {
        flex-direction: column;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .modal-actions {
        flex-direction: column;
    }
}

/* Accessibility - Focus Styles */
:focus-visible {
    outline: 3px solid var(--primary-blue);
    outline-offset: 2px;
}

button:focus-visible,
a:focus-visible {
    outline: 3px solid var(--primary-blue);
    outline-offset: 2px;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --primary-blue: #2a6a7a;
        --text-primary: #000000;
        --text-secondary: #1a1a1a;
        --border-light: #666666;
    }
}

/* 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;
    }
}