:root{font-family:system-ui,-apple-system,BlinkMacSystemFont,Apple SD Gothic Neo,Noto Sans KR,sans-serif;color:#111827;background:#f8fafc}*{box-sizing:border-box}body{margin:0;background:#f8fafc}button,input,select,textarea{font:inherit}.app{max-width:720px;margin:0 auto;padding:16px}.topbar{position:sticky;top:0;background:#f8fafc;padding-bottom:12px}.tabs{display:flex;gap:8px;margin-top:12px}.tabs button{flex:1;border:1px solid #cbd5e1;background:#fff;border-radius:12px;padding:12px}.tabs button.active{background:#0f766e;color:#fff;border-color:#0f766e}.page{display:grid;gap:16px}.card{background:#fff;border-radius:16px;padding:16px;border:1px solid #e5e7eb}.form{display:grid;gap:12px}.form label{display:grid;gap:6px}.itemSection{display:grid;gap:12px}.itemHeader{display:flex;justify-content:space-between;align-items:center}.itemRowCard{border:1px solid #e5e7eb;border-radius:12px;padding:12px;display:grid;gap:10px}.itemRowGrid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.itemMatch{display:flex;gap:8px}.tag{display:inline-block;padding:6px 10px;border-radius:999px;font-size:13px}.tag.bakery{background:#dcfce7;color:#166534}.tag.normal{background:#f3f4f6;color:#374151}.nestedCard{background:#f8fafc}.miniList{margin:8px 0 0;padding-left:18px}.previewWrap{display:flex;justify-content:center}.preview{width:100%;max-width:320px;border-radius:12px}button{border:none;border-radius:12px;padding:12px 16px;background:#0f766e;color:#fff}.summaryGrid{display:grid;gap:12px;grid-template-columns:1fr 1fr}.bigNumber strong{font-size:24px}.receiptList,.productList{list-style:none;margin:0;padding:0;display:grid;gap:12px}.receiptList li,.productList li{border:1px solid #e5e7eb;border-radius:12px;padding:12px;display:grid;gap:4px}.message{margin:0;color:#0f766e}@media(max-width:640px){.summaryGrid{grid-template-columns:1fr}}