:root{font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;--primary-color: #646cff;--primary-hover: #535bf2;--bg-color: #f9f9f9;--card-bg: #ffffff;--text-color: #213547;--text-muted: #666;--error-color: #ff4d4d;--success-color: #4caf50;--border-color: #e0e0e0;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--border-radius: 12px;--shadow: 0 4px 6px rgba(0, 0, 0, .05)}*{box-sizing:border-box}body{margin:0;padding:0;background-color:var(--bg-color);color:var(--text-color);min-height:100vh;display:flex;justify-content:center}#root{width:100%;max-width:600px;padding:var(--spacing-md)}.form-header{text-align:center;margin-bottom:var(--spacing-xl)}.logo-placeholder{font-weight:700;font-size:1.5rem;color:var(--primary-color);margin-bottom:var(--spacing-sm)}.form-title{margin:0;font-size:1.8rem;font-weight:800}.user-badge{margin-top:var(--spacing-md);display:flex;flex-direction:column;align-items:center;gap:var(--spacing-xs)}.badge-label{font-size:.9rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px}.badge-name{font-size:2.5rem;font-weight:900;background:linear-gradient(135deg,var(--primary-color),#a066ff);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;text-shadow:0 2px 10px rgba(100,108,255,.2);letter-spacing:-1px;line-height:1.2}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.02)}to{transform:scale(1)}}.fade-in{animation:fadeInUp .6s ease-out forwards}.question-container{background:var(--card-bg);padding:var(--spacing-xl);border-radius:var(--border-radius);margin-bottom:var(--spacing-lg);box-shadow:0 8px 24px #00000014;border:2px solid var(--primary-color);animation:slideInQuestion .6s cubic-bezier(.4,0,.2,1) both;transition:transform .3s,box-shadow .3s;min-height:300px;display:flex;flex-direction:column;justify-content:center}@keyframes slideInQuestion{0%{opacity:0;transform:translate(50px)}to{opacity:1;transform:translate(0)}}.question-container:hover{transform:translateY(-2px);box-shadow:0 8px 12px #0000001a}.question-label{display:flex;flex-direction:column;margin-bottom:var(--spacing-md)}.question-text{font-weight:700;font-size:1.5rem;line-height:1.4;color:var(--text-color);margin-bottom:var(--spacing-sm)}.question-note{font-size:1rem;color:var(--text-muted);font-style:italic;margin-top:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);background-color:#646cff0d;border-left:3px solid var(--primary-color);border-radius:4px}.form-input{width:100%;padding:16px 20px;border:2px solid var(--border-color);border-radius:var(--spacing-md);font-size:1.1rem;transition:all .3s ease;background-color:var(--bg-color)}.form-input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 4px #646cff1a;transform:scale(1.01)}.options-grid{display:flex;flex-direction:column;gap:var(--spacing-md);margin-top:var(--spacing-md)}.option-item{display:flex;align-items:center;gap:var(--spacing-md);padding:16px 20px;border:2px solid var(--border-color);border-radius:var(--spacing-md);cursor:pointer;transition:all .3s ease;background-color:var(--bg-color)}.option-item:hover{background:linear-gradient(135deg,#646cff0d,#a066ff0d);border-color:var(--primary-color);transform:translate(8px)}.option-item:has(.checkbox-input:checked){background-color:#646cff1a;border-color:var(--primary-color)}.checkbox-input{width:24px;height:24px;cursor:pointer;accent-color:var(--primary-color);transition:transform .3s;flex-shrink:0}.checkbox-input:checked{transform:scale(1.15)}.option-name{font-size:1.05rem;font-weight:500;flex-grow:1}.submit-container{margin-top:var(--spacing-xl);display:flex;justify-content:center}.submit-button{background-color:var(--primary-color);color:#fff;border:2px solid transparent;padding:16px 32px;border-radius:50px;font-size:1.1rem;font-weight:600;cursor:pointer;width:100%;transition:transform .1s,background-color .2s}.submit-button:disabled{background-color:#ccc;cursor:not-allowed}.submit-button:active:not(:disabled){transform:scale(.95)}.submit-button:hover:not(:disabled){background-color:#fff;color:var(--primary-color);border-color:var(--primary-color);box-shadow:0 6px 15px #646cff66;transform:translateY(-2px)}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;height:60vh;text-align:center}.spinner{width:40px;height:40px;border:4px solid #f3f3f3;border-top:4px solid var(--primary-color);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:var(--spacing-md)}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.success-screen{text-align:center;padding:var(--spacing-xl);animation:fadeIn .5s ease-out}.success-icon{font-size:4rem;color:var(--success-color);margin-bottom:var(--spacing-md)}.thanks-message{text-align:left;background:#fff;color:#1a1a1a;padding:var(--spacing-lg);border-radius:var(--border-radius);margin:var(--spacing-xl) 0;border-left:4px solid var(--success-color)}.header-progress-container{width:100%;max-width:400px;margin:var(--spacing-md) auto 0;text-align:center}.progress-bar-track{width:100%;height:12px;background-color:#00000014;border-radius:99px;overflow:hidden;margin-bottom:var(--spacing-sm);box-shadow:inset 0 2px 4px #0000001a}.progress-bar-fill{height:100%;background:linear-gradient(90deg,var(--primary-color),#a066ff);border-radius:99px;transition:width .6s cubic-bezier(.4,0,.2,1);box-shadow:0 0 10px #646cff80}.progress-text{font-size:1rem;color:var(--text-color);font-weight:600;display:flex;justify-content:space-between;align-items:center}.progress-count{font-size:.9rem;color:var(--text-muted)}.navigation-container{display:flex;justify-content:center;align-items:center;gap:var(--spacing-lg);margin-top:var(--spacing-xl);padding-bottom:var(--spacing-xl)}.nav-button{border:none;padding:16px 40px;border-radius:50px;font-size:1.1rem;font-weight:700;cursor:pointer;transition:all .3s ease;min-width:160px;display:flex;align-items:center;justify-content:center;letter-spacing:.5px;text-transform:uppercase;box-shadow:0 4px 15px #0000001a}.nav-button:disabled{opacity:.5;cursor:not-allowed}.nav-button.prev{background-color:#f0f0f0;color:var(--text-muted)}.nav-button.prev:hover:not(:disabled){background-color:#e0e0e0;color:var(--text-color);transform:translateY(-2px)}.nav-button.next,.nav-button.submit{background:linear-gradient(135deg,var(--primary-color),#535bf2);color:#fff;box-shadow:0 4px 15px #646cff4d}.nav-button.next:hover,.nav-button.submit:hover{transform:translateY(-2px);box-shadow:0 6px 20px #646cff80;filter:brightness(1.1)}.nav-button:active:not(:disabled){transform:scale(.98)}.close-button{background:none;border:1px solid var(--text-muted);padding:var(--spacing-sm) var(--spacing-xl);border-radius:var(--spacing-sm);cursor:pointer}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.question-number-badge{display:flex;justify-content:center;align-items:center;gap:var(--spacing-sm);margin-bottom:var(--spacing-lg);padding:var(--spacing-md) var(--spacing-xl);background:linear-gradient(135deg,var(--primary-color),#535bf2);border-radius:50px;box-shadow:0 4px 15px #646cff4d;animation:pulse 2s infinite;width:fit-content;margin-left:auto;margin-right:auto}.current-question{font-size:2rem;font-weight:900;color:#fff}.separator{font-size:1.5rem;font-weight:700;color:#fff9}.total-questions{font-size:1.2rem;font-weight:600;color:#fffc}@media(prefers-color-scheme:dark){:root{--bg-color: #1a1a1a;--card-bg: #2a2a2a;--text-color: #f0f0f0;--text-muted: #aaa;--border-color: #444}}