:root{--primary-color: #00A3E0;--primary-hover: #0087BA;--secondary-color: #FF5800;--secondary-hover: #D44900;--text-dark: #1E293B;--text-muted: #64748B;--bg-light: #F8FAFC;--bg-white: #FFFFFF;--border-color: #E2E8F0;--border-focus: #93C5FD;--error-color: #EF4444;--success-color: #10B981;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}body{margin:0;font-family:var(--font-family);background-color:var(--bg-light);color:var(--text-dark);-webkit-font-smoothing:antialiased}.survey-container{max-width:800px;margin:2rem auto;padding:0 1rem}.survey-card{background:var(--bg-white);border-radius:12px;box-shadow:var(--shadow-md);border:1px solid var(--border-color);padding:2.5rem}.survey-header{border-bottom:2px solid var(--border-color);padding-bottom:1.5rem;margin-bottom:2rem}.survey-title{color:var(--text-dark);font-size:1.75rem;font-weight:700;margin:0 0 .5rem}.survey-meta{color:var(--text-muted);font-size:.875rem}.survey-section{background:var(--bg-light);border:1px solid var(--border-color);border-radius:8px;padding:1.5rem;margin-bottom:1.5rem}.section-title{font-size:1.25rem;font-weight:600;color:var(--text-dark);margin-top:0;margin-bottom:1.25rem;padding-bottom:.5rem;border-bottom:1px solid var(--border-color)}.form-group{margin-bottom:1.25rem}.form-group:last-child{margin-bottom:0}.form-label{display:block;font-size:.875rem;font-weight:600;margin-bottom:.5rem;color:var(--text-dark)}.form-input{width:100%;padding:.625rem .875rem;font-size:.875rem;line-height:1.5;border:1px solid var(--border-color);border-radius:6px;background-color:var(--bg-white);color:var(--text-dark);box-sizing:border-box;transition:border-color .15s ease-in-out,box-shadow .15s ease-in-out}.form-input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #00a3e026}.btn{display:inline-block;font-weight:600;text-align:center;white-space:nowrap;vertical-align:middle;cursor:pointer;-webkit-user-select:none;user-select:none;border:1px solid transparent;padding:.625rem 1.25rem;font-size:.875rem;line-height:1.5;border-radius:6px;transition:color .15s ease-in-out,background-color .15s ease-in-out,border-color .15s ease-in-out}.btn-primary{background-color:var(--secondary-color);color:var(--bg-white)}.btn-primary:hover{background-color:var(--secondary-hover)}.btn-secondary{background-color:var(--bg-light);border:1px solid var(--border-color);color:var(--text-dark);margin-right:.75rem}.btn-secondary:hover{background-color:var(--border-color)}.error-message{color:var(--error-color);font-size:.75rem;margin-top:.25rem}