:root{color:#181512;background:#fbfaf7;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}.page{min-height:100vh;padding:24px 16px 40px;max-width:560px;margin:0 auto}.card{background:#fff;border:1px solid #e8e4de;border-radius:16px;padding:20px}.title{margin:0 0 8px;font-size:1.5rem}.subtitle{margin:0 0 20px;color:#6b6560}.field{display:grid;gap:6px;margin-bottom:16px}.field label{font-size:.875rem;color:#6b6560}.field input,.field select,.field textarea{border:1px solid #e8e4de;background:#f5f3ef;border-radius:10px;padding:12px}.product-list{display:grid;gap:10px}.product-item{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px;border:1px solid #e8e4de;border-radius:10px;background:#fff}.summary-box{background:#e8f5f1;border:1px solid #c8e9dc;border-radius:12px;padding:14px;margin-bottom:16px}.primary-btn{width:100%;border:0;border-radius:12px;background:#0e6e54;color:#fff;padding:14px 16px;font-weight:600;cursor:pointer}.primary-btn:disabled{opacity:.6;cursor:not-allowed}.secondary-link{display:inline-block;margin-top:16px;color:#0e6e54;text-decoration:none;font-weight:600}.error-box{background:#fdf2f2;border:1px solid #fcdada;color:#d64545;border-radius:12px;padding:14px}.muted{color:#9b9590}@keyframes spin{to{transform:rotate(360deg)}}