.wpt{font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial; color:#111}
.wpt .wpt-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px}
.card{background:#fff;border:1px solid #e6e6e6;padding:12px;border-radius:10px;box-shadow:0 1px 2px rgba(0,0,0,0.03)}
.card h3{margin:0 0 8px;font-size:16px}
.card label{display:block;font-size:13px;color:#333;margin-bottom:6px}
.card input[type=number], .card input[type=text], .card select{width:100%;padding:8px;border:1px solid #ddd;border-radius:6px;margin-top:4px}
.result{margin-top:8px;font-weight:700}
.list-card .line{display:flex;justify-content:space-between;padding:8px;border-bottom:1px solid #f0f0f0}
.list-card .total{margin-top:8px;font-weight:700;text-align:right}
button{cursor:pointer;padding:8px 10px;border-radius:8px;border:1px solid #ccc;background:#f6f6f6}