:root{--bg:#f1f5f9;--card:#fff;--text:#0f172a;--muted:#64748b;--border:#e2e8f0;--primary:#2563eb;--primary-dark:#1d4ed8;--success:#16a34a;--success-dark:#15803d;--danger:#dc2626}*{box-sizing:border-box}html,body{background:var(--bg);min-height:100%;color:var(--text);font-family:var(--font-geist-sans), Arial, sans-serif;margin:0}button,select{font:inherit}.page{min-height:100vh;padding:40px 20px}.scanner-shell{max-width:1180px;margin:0 auto}.hero{margin-bottom:28px}.eyebrow{color:var(--primary);letter-spacing:.08em;text-transform:uppercase;font-size:.78rem;font-weight:700}.hero h1{max-width:860px;margin:0 0 16px;font-size:clamp(2rem,5vw,4rem);line-height:1}.hero p{max-width:760px;color:var(--muted);font-size:1.05rem;line-height:1.7}.grid{grid-template-columns:1fr 1fr;gap:18px;display:grid}.card{background:var(--card);border:1px solid var(--border);border-radius:22px;padding:22px;box-shadow:0 16px 40px #0f172a0f}.card.wide{grid-column:span 2}.section-heading{margin-bottom:18px}.section-heading h2{margin:0 0 6px;font-size:1.25rem}.section-heading p{color:var(--muted);margin:0;line-height:1.5}.button{cursor:pointer;border:none;border-radius:14px;padding:12px 16px;font-weight:700;transition:all .2s}.button:disabled{opacity:.55;cursor:not-allowed}.button.primary{background:var(--primary);color:#fff}.button.primary:hover:not(:disabled){background:var(--primary-dark)}.button.success{background:var(--success);color:#fff}.button.success:hover:not(:disabled){background:var(--success-dark)}.button.full{width:100%;margin-top:16px}.scanner-list{gap:12px;margin-top:18px;display:grid}.scanner-item{border:1px solid var(--border);text-align:left;cursor:pointer;background:#fff;border-radius:16px;justify-content:space-between;gap:16px;width:100%;padding:14px;display:flex}.scanner-item:hover{border-color:var(--primary)}.scanner-item.active{border-color:var(--primary);background:#eff6ff}.scanner-item div{gap:4px;display:grid}.scanner-item span,.scanner-item small{color:var(--muted)}.selected-scanner{border:1px solid var(--border);background:#f8fafc;border-radius:16px;gap:4px;margin-bottom:16px;padding:14px;display:grid}.selected-scanner span,.selected-scanner small{color:var(--muted)}.field{gap:8px;margin-top:14px;display:grid}.field span{font-weight:700}.field select{border:1px solid var(--border);width:100%;color:var(--text);background:#fff;border-radius:14px;padding:12px}.muted{color:var(--muted)}.preview-placeholder{border:2px dashed var(--border);min-height:420px;color:var(--muted);text-align:center;border-radius:18px;place-items:center;display:grid}.loader{border:4px solid #dbeafe;border-top-color:var(--primary);border-radius:50%;width:42px;height:42px;margin:0 auto 14px;animation:.8s linear infinite spin}.preview-area{gap:18px;display:grid}.document-meta{grid-template-columns:repeat(3,1fr);gap:12px;display:grid}.document-meta div{border:1px solid var(--border);background:#f8fafc;border-radius:14px;gap:4px;padding:14px;display:grid}.document-meta span{color:var(--muted);font-size:.86rem}.document-frame{border:1px solid var(--border);background:#e2e8f0;border-radius:18px;max-height:620px;padding:18px;overflow:auto}.document-frame img{border-radius:12px;width:100%;max-width:720px;margin:0 auto;display:block;box-shadow:0 20px 50px #0f172a26}.upload-result{color:#14532d;background:#f0fdf4;border:1px solid #bbf7d0;border-radius:16px;margin-top:18px;padding:16px}.agent-status{border-radius:999px;margin-top:14px;padding:10px 14px;font-size:.9rem;font-weight:700;display:inline-flex}.agent-status.online{color:#166534;background:#dcfce7}.agent-status.offline{color:#991b1b;background:#fee2e2}.notice{border-radius:14px;margin-bottom:16px;padding:12px 14px;line-height:1.5}.notice.warning{color:#92400e;background:#fffbeb;border:1px solid #fde68a}.device-name{font-family:var(--font-geist-mono), monospace;color:#475569;word-break:break-all;font-size:.78rem}.upload-result p{margin:8px 0 0}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width:820px){.grid{grid-template-columns:1fr}.card.wide{grid-column:span 1}.document-meta{grid-template-columns:1fr}.page{padding:24px 14px}}