:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;min-width:320px;min-height:100vh;overflow-y:auto;-webkit-overflow-scrolling:touch}:root{--primary-color: #007bff;--primary-hover: #0056b3;--secondary-color: #6c757d;--background-color: #f8f9fa;--text-color: #333;--card-bg: #ffffff;--success-color: #28a745;--warning-color: #ffc107;--danger-color: #dc3545;--info-color: #17a2b8;--border-radius: 8px;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-xxl: 48px}.toast-container{position:fixed;top:70px;right:20px;z-index:2000;display:flex;flex-direction:column;gap:var(--spacing-sm)}.toast{background:#0f172ae6;color:#fff;padding:12px 20px;border-radius:var(--border-radius);box-shadow:0 10px 25px -5px #0000004d,0 8px 10px -6px #0000004d;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.1);display:flex;align-items:center;gap:var(--spacing-sm);min-width:280px;animation:slideIn .3s cubic-bezier(.16,1,.3,1);font-size:.9rem;font-weight:500}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.toast-info{border-left:4px solid #3b82f6}.toast-success{border-left:4px solid #10b981}.toast-error{border-left:4px solid #ef4444}.toast-warning{border-left:4px solid #f59e0b}.toast-close{margin-left:auto;background:none;border:none;font-size:1.2rem;cursor:pointer;color:#fff9;transition:color .2s}.toast-close:hover{color:#fff}.loading-fullscreen{position:fixed;top:0;left:0;right:0;bottom:0;background:#0f172acc;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;justify-content:center;align-items:center;z-index:9999}.loading-spinner-container{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-md)}.spinner{width:48px;height:48px;border:4px solid rgba(255,255,255,.1);border-top:4px solid #3b82f6;border-radius:50%;animation:spin .8s linear infinite}.loading-text{color:#94a3b8;font-size:.95rem;letter-spacing:.5px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.questionnaire-sticky-header{position:sticky;top:calc(var(--banner-height, 0px) + var(--header-height, 60px));z-index:90;background-color:var(--background-color);padding-top:var(--spacing-sm);padding-bottom:var(--spacing-sm);margin-top:calc(-1 * var(--spacing-sm));box-shadow:0 2px 4px #0000000d}.progress-container{margin-bottom:var(--spacing-sm)}.progress-bar{height:8px;background-color:#e9ecef;border-radius:4px;overflow:hidden}.progress-fill{height:100%;background-color:var(--primary-color);transition:width .3s ease}.progress-text{display:flex;justify-content:space-between;font-size:.8rem;color:var(--secondary-color);margin-top:5px}.disclaimer-banner{position:sticky;top:0;left:0;right:0;background-color:#fff3cd;color:#856404;padding:12px 20px;display:flex;justify-content:center;align-items:center;z-index:1000;box-shadow:0 2px 4px #0000001a;border-bottom:1px solid #ffeeba;font-size:.9rem;line-height:1.4}.disclaimer-content{display:flex;align-items:flex-start;gap:var(--spacing-sm);max-width:1200px;width:100%}.disclaimer-icon{font-size:1.2rem;flex-shrink:0;margin-top:2px}.disclaimer-close-btn{background:none;border:1px solid #856404;border-radius:4px;color:#856404;font-size:.8rem;padding:4px 8px;cursor:pointer;white-space:nowrap;margin-left:10px;transition:all .2s}.disclaimer-close-btn:hover{background-color:#856404;color:#fff3cd}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background-color:var(--background-color);color:var(--text-color);line-height:1.6}.app-container{display:flex;flex-direction:column;min-height:100vh}.app-header{background-color:var(--primary-color);color:#fff;padding:var(--spacing-md);text-align:center;box-shadow:0 2px 4px #0000001a;position:sticky;top:var(--banner-height, 0px);z-index:100;transition:top .2s}.logo-text{font-size:1.25rem;font-weight:700}.main-content{flex:1;padding:var(--spacing-md);max-width:800px;margin:0 auto;width:100%}.card{background:var(--card-bg);border-radius:var(--border-radius);padding:var(--spacing-lg);box-shadow:0 2px 8px #0000000d;margin-bottom:var(--spacing-lg)}h1,h2{margin-bottom:var(--spacing-md);color:var(--primary-color)}ul{padding-left:20px;margin-bottom:var(--spacing-md)}.btn{display:inline-block;padding:10px 20px;border:none;border-radius:var(--border-radius);font-size:1rem;cursor:pointer;transition:background-color .2s;width:100%}@media (min-width: 600px){.btn{width:auto}}.primary-btn{background-color:var(--primary-color);color:#fff}.primary-btn:hover{background-color:var(--primary-hover)}.primary-btn:disabled{background-color:#ccc;cursor:not-allowed}.secondary-btn{background-color:var(--secondary-color);color:#fff}.secondary-btn:hover{background-color:#5a6268}.question-item{background:var(--card-bg);padding:var(--spacing-md);margin-bottom:var(--spacing-md);border-radius:var(--border-radius);box-shadow:0 1px 3px #0000001a}.question-text{font-weight:500;margin-bottom:var(--spacing-md)}.options-group{display:flex;flex-direction:column;gap:var(--spacing-sm)}.option-label{display:flex;align-items:center;padding:12px;border:1px solid #dee2e6;border-radius:var(--border-radius);cursor:pointer;transition:all .2s;min-height:48px;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none}.option-label:active{background-color:#e9ecef}.option-label input{margin-right:12px;width:18px;height:18px;flex-shrink:0}.results-grid{display:grid;gap:var(--spacing-lg);grid-template-columns:1fr}@media (min-width: 600px){.results-grid{grid-template-columns:1fr 1fr}}.result-card{padding:var(--spacing-lg);border-radius:var(--border-radius);background:#fff;border-left:5px solid #ccc;box-shadow:0 2px 8px #0000001a}.result-card.safe{border-left-color:var(--success-color)}.result-card.mild{border-left-color:var(--info-color)}.result-card.moderate{border-left-color:var(--warning-color)}.result-card.severe{border-left-color:var(--danger-color)}.score-display{display:flex;justify-content:space-between;align-items:center;margin:var(--spacing-md) 0;padding-bottom:var(--spacing-sm);border-bottom:1px solid #eee}.score-value{font-size:1.5rem;font-weight:700}.assessment-box h4{color:#333;margin-bottom:var(--spacing-sm)}.advice{font-size:.9rem;color:#666}.disclaimer-box{background-color:#fff3cd;color:#856404;padding:var(--spacing-md);border-radius:var(--border-radius);margin:var(--spacing-lg) 0;font-size:.9rem}.app-footer{text-align:center;padding:var(--spacing-md);color:#6c757d;font-size:.8rem;margin-top:auto}.info-box{background-color:#e2e3e5;padding:var(--spacing-md);border-radius:var(--border-radius);margin-bottom:var(--spacing-md)}.action-area{margin-top:var(--spacing-lg);text-align:center}.hint{margin-top:var(--spacing-sm);color:var(--secondary-color);font-size:.85rem}