:root{--primary:#2563eb;--primary-hover:#1d4ed8;--primary-bg:#2563eb14;--success:#16a34a;--success-bg:#16a34a14;--error:#dc2626;--error-bg:#dc262614;--text:#1e293b;--text-muted:#64748b;--text-light:#94a3b8;--bg:#f8fafc;--card-bg:#fff;--border:#e2e8f0;--input-bg:#f1f5f9;--radius:10px;--shadow:0 1px 3px #0000000f, 0 1px 2px #0000000a;--shadow-lg:0 4px 12px #00000014;--sans:system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, "Cascadia Code", Consolas, monospace}*,:before,:after{box-sizing:border-box}body{font-family:var(--sans);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;font-size:16px;line-height:1.5}#app{flex-direction:column;justify-content:center;align-items:center;min-height:100svh;padding:16px;display:flex}.survey-container{width:100%;max-width:480px;margin:0 auto}.survey-card{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:32px 24px}h1{color:var(--text);margin:0 0 8px;font-size:24px;font-weight:700}h2{color:var(--text);margin:0 0 16px;font-size:20px;font-weight:600}h3{color:var(--text);margin:0 0 16px;font-size:17px;font-weight:600}.subtitle{color:var(--text-muted);margin:0 0 24px;font-size:15px}.form-group{margin-bottom:20px}label{color:var(--text);margin-bottom:6px;font-size:14px;font-weight:500;display:block}input[type=text],input[type=number],input[type=password],textarea{width:100%;font-size:16px;font-family:var(--sans);border:1px solid var(--border);background:var(--input-bg);color:var(--text);border-radius:8px;outline:none;padding:12px 14px;transition:border-color .2s,box-shadow .2s}input:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-bg)}input::placeholder,textarea::placeholder{color:var(--text-light)}.input-hint{color:var(--text-muted);margin-top:4px;font-size:13px;display:block}textarea{resize:vertical;min-height:100px}.error-message{color:var(--error);min-height:20px;margin:8px 0 16px;font-size:14px}.text-center{text-align:center}.btn{font-size:16px;font-weight:500;font-family:var(--sans);cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:12px 24px;transition:all .2s;display:inline-flex}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff;width:100%}.btn-primary:hover:not(:disabled){background:var(--primary-hover)}.btn-outline{border:2px solid var(--border);color:var(--text);background:0 0}.btn-outline:hover{border-color:var(--primary);background:var(--primary-bg)}.btn-outline.btn-selected{border-color:var(--primary);background:var(--primary);color:#fff}.btn-lg{flex:1;padding:14px 32px;font-size:17px}.user-data{background:var(--input-bg);border-radius:8px;margin-bottom:24px;padding:16px}.data-row{border-bottom:1px solid var(--border);justify-content:space-between;padding:8px 0;display:flex}.data-row:last-child{border-bottom:none}.data-label{color:var(--text-muted);font-weight:500}.data-value{color:var(--text);font-weight:600}.question-section{margin-bottom:16px}.existing-data{background:var(--success-bg);border:1px solid #16a34a33;border-radius:8px;margin-bottom:16px;padding:16px;transition:opacity .3s}.existing-data.faded{opacity:.5}.existing-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin:0 0 8px;font-size:13px;font-weight:500}.existing-value{color:var(--text);margin:4px 0;font-size:15px}.existing-value strong{color:var(--success)}.btn-secondary{background:var(--text-muted);color:#fff}.btn-secondary:hover{background:var(--text)}.btn-sm{margin-bottom:16px;padding:8px 16px;font-size:14px}.button-group{gap:12px;display:flex}.form-section{border-top:1px solid var(--border);margin-top:20px;padding-top:20px}.file-label{border:2px dashed var(--border);background:var(--input-bg);cursor:pointer;border-radius:8px;flex-direction:column;justify-content:center;align-items:center;padding:24px;transition:border-color .2s;display:flex}.file-label:hover{border-color:var(--primary)}.file-label-text{color:var(--text-muted);font-size:15px}.file-label input{display:none}.photo-preview{background:var(--input-bg);border-radius:8px;margin:16px 0;overflow:hidden}.photo-preview img{border-radius:8px;width:100%;display:block}.completion-card{text-align:center}.success-icon{background:var(--success-bg);width:64px;height:64px;color:var(--success);border-radius:50%;justify-content:center;align-items:center;margin:0 auto 20px;font-size:32px;font-weight:700;display:flex}@media (width<=520px){.survey-card{padding:24px 16px}h1{font-size:22px}.btn-lg{padding:12px 20px;font-size:16px}.data-row{flex-direction:column;gap:2px}}#admin-access-btn{text-align:center;margin-top:24px}.btn-admin{background:var(--text-muted);color:#fff;cursor:pointer;font-size:13px;font-family:var(--sans);border:none;border-radius:8px;padding:8px 16px;transition:all .2s}.btn-admin:hover{background:var(--text)}.admin-login-card{text-align:center}.btn-back{color:var(--text-muted);cursor:pointer;font-size:14px;font-family:var(--sans);background:0 0;border:none;width:100%;margin-top:12px;padding:8px 16px;transition:color .2s}.btn-back:hover{color:var(--text)}.admin-dashboard{max-width:100%!important}.admin-dashboard-card{max-width:100%;padding:32px}.admin-header{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:24px;display:flex}.admin-header h1{margin:0}.admin-actions{gap:12px;display:flex}.btn-export{background:var(--success);color:#fff;cursor:pointer;font-size:14px;font-family:var(--sans);white-space:nowrap;border:none;border-radius:8px;padding:10px 20px;font-weight:500;transition:background .2s}.btn-export:hover{background:#15803d}.admin-loading{text-align:center;color:var(--text-muted);padding:32px;font-size:16px}.table-wrapper{border:1px solid var(--border);border-radius:8px;overflow-x:auto}.admin-table{border-collapse:collapse;white-space:nowrap;width:100%;font-size:14px}.admin-table th{background:var(--input-bg);text-align:left;color:var(--text);border-bottom:2px solid var(--border);padding:12px 16px;font-weight:600;position:sticky;top:0}.admin-table td{border-bottom:1px solid var(--border);color:var(--text);padding:10px 16px}.admin-table tbody tr:hover{background:var(--primary-bg)}.admin-count{color:var(--text-muted);margin-top:16px;font-size:14px}.admin-no-data{text-align:center;color:var(--text-muted);padding:32px;font-size:16px}@media (width<=768px){.admin-dashboard-card{padding:24px 16px}.admin-header{flex-direction:column;align-items:stretch}.admin-actions{flex-direction:column}}.btn-view-image{background:var(--primary);color:#fff;cursor:pointer;font-size:13px;font-family:var(--sans);white-space:nowrap;border:none;border-radius:6px;padding:6px 12px;font-weight:500;transition:background .2s}.btn-view-image:hover{background:var(--primary-hover)}.image-viewer-modal{z-index:9999;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.image-viewer-modal[aria-hidden=true]{display:none}.image-viewer-overlay{cursor:pointer;background:#000000bf;position:absolute;inset:0}.image-viewer-content{z-index:1;background:var(--card-bg);border-radius:var(--radius);flex-direction:column;max-width:90vw;max-height:90vh;display:flex;position:relative;overflow:hidden;box-shadow:0 25px 50px #00000040}.image-viewer-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.image-viewer-actions{align-items:center;gap:8px;display:flex}.image-viewer-download{cursor:pointer;width:36px;height:36px;color:var(--primary);background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;transition:all .2s;display:flex}.image-viewer-download:hover{background:var(--primary-bg);color:var(--primary-hover)}.image-viewer-header h2{color:var(--text);margin:0;font-size:18px;font-weight:600}.image-viewer-close{cursor:pointer;width:36px;height:36px;color:var(--text-muted);background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;transition:all .2s;display:flex}.image-viewer-close:hover{background:var(--input-bg);color:var(--text)}.image-viewer-body{justify-content:center;align-items:center;max-height:calc(90vh - 70px);padding:20px;display:flex;overflow:auto}.image-viewer-body img{object-fit:contain;border-radius:8px;max-width:100%;max-height:80vh}.back-button-container{margin-bottom:8px}.back-button-container .btn-back{width:auto;margin-top:0}.photo-preview{position:relative}.btn-remove{color:#fff;cursor:pointer;font-size:13px;font-family:var(--sans);background:#000000b3;border:none;border-radius:4px;padding:4px 12px;transition:background .2s;position:absolute;top:8px;right:8px}.btn-remove:hover{background:#000000e6}