:root{--bg:#f8faf9;--surface:#fff;--surface-soft:#f1f7f4;--text:#24312e;--muted:#687672;--border:#dfe8e4;--primary:#17a96f;--primary-dark:#0d8a59;--paper-line:#9aa39f}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:Arial,Helvetica,sans-serif}button,input,textarea,select{font:inherit}button{cursor:pointer}.page{min-height:100vh;padding:10px}.workspace{max-width:520px;margin:0 auto}.topbar{border-bottom:1px solid var(--border);gap:12px;margin-bottom:12px;padding:6px 2px 14px;display:grid}.eyebrow{color:var(--primary-dark);text-transform:uppercase;letter-spacing:0;margin:0 0 4px;font-size:13px;font-weight:800}h1,h2,h3,p{margin:0}h1{font-size:26px;line-height:1.08}.progress{width:100%;color:var(--muted);gap:8px;font-size:13px;font-weight:700;display:grid}.progress div{background:#e8efec;border-radius:999px;height:8px;overflow:hidden}.progress i{border-radius:inherit;background:var(--primary);height:100%;display:block}.content-grid{grid-template-columns:1fr;align-items:start;gap:12px;display:grid}.form-panel,.preview-panel{background:var(--surface);border:1px solid var(--border);border-radius:8px}.form-panel{padding:14px}.step-tabs{border:1px solid var(--border);background:var(--surface-soft);border-radius:8px;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;margin-bottom:16px;padding:4px;display:grid}.step-tabs button{min-height:40px;color:var(--muted);background:0 0;border:0;border-radius:6px;font-size:12px;font-weight:800}.step-tabs button.active{color:var(--primary-dark);background:#fff}.step-tabs button:disabled{cursor:default;opacity:.45}.step-panel{display:block}.hidden-file{display:none}.scan-button{background:var(--primary);color:#fff;border:0;border-radius:10px;justify-content:center;align-items:center;gap:11px;width:100%;min-height:64px;margin:0 0 14px;padding:12px 18px;font-size:16px;font-weight:800;transition:background .15s,box-shadow .15s,transform .1s;display:flex;box-shadow:0 5px 14px #17a96f3d}.scan-button:hover{background:var(--primary-dark);box-shadow:0 7px 18px #0d8a5947}.scan-button:active{transform:translateY(1px);box-shadow:0 2px 7px #0d8a5938}.scan-button:disabled{cursor:wait;opacity:.78;box-shadow:none;transform:none}.scan-button:focus-visible{outline-offset:3px;outline:3px solid #17a96f47}.scan-button-icon{flex:none;place-items:center;width:28px;height:28px;display:grid}.scan-button-icon svg{stroke:currentColor;stroke-width:1.9px;stroke-linecap:round;stroke-linejoin:round;width:100%;height:100%}.scan-spinner{border:3px solid #ffffff6b;border-top-color:#fff;border-radius:50%;width:24px;height:24px;animation:.7s linear infinite scan-spin;display:block}@keyframes scan-spin{to{transform:rotate(360deg)}}.scan-status,.scan-error,.scan-warning{border-radius:6px;margin:-2px 0 14px;padding:10px 12px;font-size:13px;font-weight:800}.scan-status{color:var(--primary-dark);background:#eef8f3}.scan-error{color:#ba1a1a;background:#fff2f2}.scan-warning{color:#a65300;background:#fff7e7;border:1px solid #f2c678;margin-top:-4px}.section-title{align-items:center;gap:10px;margin:20px 0 12px;display:flex}.section-title:first-child{margin-top:0}.section-title span{background:var(--surface-soft);width:28px;height:28px;color:var(--primary-dark);border-radius:4px;place-items:center;font-weight:800;display:grid}.section-title h2{font-size:17px}.field{gap:7px;margin-bottom:14px;display:grid}.field span{color:var(--muted);font-size:13px;font-weight:700}.field b{color:var(--primary-dark);margin-left:3px}.field input,.field textarea,.field select{border:1px solid var(--border);width:100%;color:var(--text);background:#fff;border-radius:6px;outline:none;min-height:48px;padding:12px 13px;font-size:16px}.field select{appearance:none;background-image:linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);background-position:calc(100% - 18px) 21px,calc(100% - 12px) 21px;background-repeat:no-repeat;background-size:6px 6px,6px 6px;padding-right:38px}.field textarea{resize:vertical}.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--primary)}.field small{color:var(--muted);font-size:12px;line-height:1.3}.field strong{color:#ba1a1a;font-size:12px;line-height:1.3}.inn-hint{color:#7f4300;background:#fff9ec;border:1px solid #f2c678;border-radius:8px;gap:7px;margin:-5px 0 14px;padding:11px;animation:.14s ease-out hint-appear;display:grid}.inn-hint>strong{font-size:13px}.inn-hint>span{font-size:12px;line-height:1.4}.inn-hint img{background:#fff;border-radius:5px;width:100%;height:auto;display:block}@keyframes hint-appear{0%{opacity:0;transform:translateY(-3px)}to{opacity:1;transform:translateY(0)}}.form-actions{gap:10px;margin-top:18px;display:grid}.form-actions.two{grid-template-columns:.8fr 1.2fr}.primary-button,.secondary-button{border-radius:6px;min-height:50px;padding:12px 14px;font-weight:800}.primary-button:disabled,.secondary-button:disabled{cursor:default;opacity:.55}.primary-button{border:1px solid var(--primary);background:var(--primary);color:#fff}.secondary-button{border:1px solid var(--border);color:var(--text);background:#fff}.two-col,.plate-grid{gap:12px;display:grid}.two-col{grid-template-columns:1fr}.plate-grid{grid-template-columns:.8fr .8fr 1fr}.preview-panel{padding:10px}.signature-box{touch-action:none;background:#fff;border:1px dashed #b7c7c1;border-radius:8px}.signature-box canvas{aspect-ratio:720/440;touch-action:none;width:100%;display:block}.signature-helper,.preview-note{color:var(--muted);margin-top:10px;font-size:13px;font-weight:700}.document-frame{aspect-ratio:1132/1600;background:#fff;border:1px solid #cfd6d2;border-radius:6px;width:100%;min-height:510px;display:block}.success-screen{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:16px;min-height:80vh;padding:32px 16px;display:flex}.success-icon{background:var(--primary);color:#fff;border-radius:50%;place-items:center;width:72px;height:72px;font-size:36px;display:grid}.success-screen h1{font-size:28px}.success-screen p{color:var(--muted);max-width:320px;font-size:16px}@media (max-width:1100px){.content-grid{grid-template-columns:1fr}.preview-panel{position:static}}@media (min-width:900px){.page{padding:18px}.workspace{max-width:1480px}.topbar{grid-template-columns:1fr 180px;align-items:center;min-height:72px;margin-bottom:18px;padding:0 0 14px}.content-grid{grid-template-columns:minmax(380px,.9fr) minmax(560px,1.1fr);gap:18px}.form-panel{padding:18px}.step-tabs button{font-size:13px}.two-col{grid-template-columns:repeat(2,minmax(0,1fr))}.preview-panel{padding:18px;position:sticky;top:18px}.document-frame{min-height:1120px}}@media (max-width:680px){.two-col,.plate-grid{grid-template-columns:1fr}}