:root{--bg:#f8f9fa;--panel-bg:#fff;--border:#e3e6ea;--border-dark:#c9ced6;--text:#111827;--text-muted:#6b7280;--primary:#0b3b75;--primary-dark:#072a55;--primary-tint:#f1f5fa;--accent:#0b3b75;--alert:#b42318;--radius:3px;font-family:Pretendard,Pretendard Variable,Apple SD Gothic Neo,Malgun Gothic,-apple-system,sans-serif}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0}#app{flex-direction:column;min-height:100vh;display:flex}.topbar{background:var(--primary);color:#fff;border-bottom:3px solid var(--primary-dark);justify-content:space-between;align-items:center;gap:16px;padding:18px 28px;display:flex}.topbar h1{letter-spacing:-.3px;margin:0 0 4px;font-size:1.4rem}.topbar .subtitle{opacity:.85;margin:0;font-size:.9rem}.auth-area{flex-shrink:0;align-items:center;gap:10px;font-size:.85rem;display:flex}.auth-area .user-email{opacity:.9}.auth-area button{color:#fff;border-radius:var(--radius);cursor:pointer;background:#ffffff1f;border:1px solid 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var(--border);border-radius:var(--radius);width:100%;color:var(--text);background:#fff;padding:7px 8px;font-size:.85rem}.grid2{grid-template-columns:1fr 1fr;align-items:end;gap:10px;margin-top:10px;display:grid}.grid3{grid-template-columns:1fr 1fr 1fr;gap:8px;margin-top:10px;display:grid}label{color:var(--text-muted);flex-direction:column;gap:4px;font-size:.78rem;display:flex}.checkbox-label{flex-direction:row;align-items:center;gap:6px;font-size:.8rem}.checkbox-label input{width:auto}#productTableWrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:.92rem}th,td{text-align:center;padding:8px 6px}th{color:var(--text-muted);white-space:nowrap;font-size:.78rem;font-weight:600}td{border-bottom:1px solid var(--border)}td input[type=text],td input[type=number]{min-width:64px;padding:8px;font-size:.9rem}td input[data-field=name]{text-align:left;min-width:140px}td input[data-field=qty]{min-width:80px;font-weight:600}.row-remove-btn{padding:4px 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var(--border);border-radius:var(--radius);justify-content:space-between;align-items:center;gap:12px;margin-bottom:8px;padding:10px 12px;display:flex}.history-item-info{flex-direction:column;gap:2px;display:flex}.history-item-info strong{font-size:.85rem}.history-item-actions{flex-shrink:0;gap:6px;display:flex}.history-item-actions .btn-secondary{width:auto;margin-top:0;padding:6px 10px;font-size:.75rem}.pagination{justify-content:center;align-items:center;gap:12px;margin-top:10px;display:flex}.pagination button{border:1px solid var(--border);background:var(--bg);border-radius:var(--radius);cursor:pointer;padding:6px 12px;font-size:.82rem}.pagination button:disabled{opacity:.4;cursor:not-allowed}.pagination .page-indicator{color:var(--text-muted);font-size:.82rem}.breakdown-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px;display:grid}.breakdown-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:10px 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