:root{--bg:#f4f5f7;--card:#fff;--text:#1a1a1a;--text-muted:#6b7280;--border:#e3e5e9;--primary:#2d6cdf;--primary-dark:#2458b8;--secondary:#eef0f4;--secondary-text:#374151;--danger:#e0453c;--danger-dark:#c23730;--warn-bg:#fff6e0;--warn-text:#8a5300;--warn-border:#ffdf9b;--info-bg:#eaf1ff;--info-text:#1a4e9e;--info-border:#cfe0ff;--error-bg:#fdecea;--error-text:#8a1c14;--error-border:#f6a9a0;--kg-bg:#fff3b0;--kg-text:#5c4a00;--radius:14px;--radius-sm:10px;--shadow:0 1px 2px rgba(16,24,40,.04),0 2px 8px rgba(16,24,40,.06);--shadow-float:0 4px 16px rgba(16,24,40,.12)}*{box-sizing:border-box}body,html{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);-webkit-tap-highlight-color:transparent}.page{max-width:480px;margin:0 auto;padding:16px 16px 96px;min-height:100vh}.title{font-size:21px;font-weight:800;letter-spacing:-.01em}.back-btn,.title{margin-bottom:14px}.back-btn{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--primary);background:var(--info-bg);border:1px solid var(--info-border);border-radius:999px;padding:8px 14px 8px 10px;text-decoration:none;transition:background .15s ease,transform .1s ease}.back-btn:active{transform:scale(.97);background:#dde9ff}.back-btn svg{width:16px;height:16px;flex-shrink:0}.field{margin-bottom:14px}.field label{display:flex;align-items:center;font-size:13px;font-weight:600;color:var(--text-muted);margin-bottom:6px}.field input,.field select{width:100%;font-size:18px;padding:13px 14px;border:1.5px solid var(--border);border-radius:var(--radius-sm);background:var(--card);color:var(--text);transition:border-color .15s ease,box-shadow .15s ease}.field input::placeholder{color:#aab0bb}.field input:focus,.field select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(45,108,223,.15)}.field input[readonly]{background:#f8f9fb;color:var(--text-muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;width:100%;font-size:16px;font-weight:700;padding:14px;border-radius:var(--radius-sm);border:none;margin-top:10px;cursor:pointer;transition:transform .08s ease,filter .15s ease,opacity .15s ease}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 2px 10px rgba(45,108,223,.35)}.btn-primary:not(:disabled):hover{background:var(--primary-dark)}.btn-secondary{background:var(--secondary);color:var(--secondary-text)}.btn-secondary:not(:disabled):hover{filter:brightness(.97)}.btn-danger{background:#fdeceb;color:var(--danger-dark)}.btn-danger:not(:disabled):hover{background:#fadcda}.btn-sm{padding:8px 12px;font-size:13px;font-weight:600;width:auto;display:inline-flex;border-radius:999px;margin-top:0}.action-bar{position:fixed;left:0;right:0;bottom:0;padding:12px 16px calc(12px + env(safe-area-inset-bottom));background:linear-gradient(to top,var(--bg) 60%,rgba(244,245,247,0));display:flex;justify-content:center;z-index:20}.action-bar-inner{width:100%;max-width:480px}.action-bar .btn{margin-top:0;box-shadow:var(--shadow-float)}.banner{display:flex;align-items:flex-start;gap:10px;padding:12px 14px;border-radius:var(--radius-sm);font-size:14px;line-height:1.45;margin-bottom:14px}.banner svg{width:18px;height:18px;flex-shrink:0;margin-top:1px}.banner-content{flex:1 1}.banner-info{background:var(--info-bg);color:var(--info-text);border:1px solid var(--info-border)}.banner-warn{background:var(--warn-bg);color:var(--warn-text);border:1px solid var(--warn-border)}.banner-error{background:var(--error-bg);color:var(--error-text);border:1px solid var(--error-border)}.banner .btn-sm{margin-top:8px}.card{background:var(--card);border-radius:var(--radius);padding:16px;margin-bottom:14px;box-shadow:var(--shadow)}.card-row{display:flex;justify-content:space-between;padding:7px 0;font-size:14px;border-bottom:1px solid #f0f1f3}.card-row:last-child{border-bottom:none}.card-heading{font-weight:800;font-size:15px;margin-bottom:12px;display:flex;align-items:center;gap:6px}.line-row{background:var(--card);border-radius:var(--radius);padding:14px;margin-bottom:10px;box-shadow:var(--shadow);border-left:3px solid var(--primary)}.line-row .line-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px}.line-row .line-mat{font-weight:800;font-size:15px}.line-row .line-name{font-size:12.5px;color:var(--text-muted);margin-bottom:8px}.uom-kg{background:var(--kg-bg);color:var(--kg-text);padding:2px 7px;border-radius:6px;font-weight:800}.badge{display:inline-block;font-size:11px;font-weight:700;padding:2px 8px;border-radius:999px}.badge-new{background:#e6f4ea;color:#1e7e34}.hint{font-size:12px;color:var(--warn-text);margin-top:5px}.scan-hero{display:flex;justify-content:center;padding:28px 0 8px}.scan-hero svg{width:72px;height:72px;color:var(--primary)}.subtitle{text-align:center;color:var(--text-muted);font-size:14px;margin:-6px 0 22px}