.wpc-calculator{--wpc-border:#e5e5e5;--wpc-radius:10px;--wpc-dark:#333333;--wpc-text:#1d1d1d;--wpc-muted:#6b6b6b;--wpc-placeholder:#8fa3c7;--wpc-total:#8b1e3f;--wpc-card-bg:#ffffff;box-sizing:border-box;max-width:480px;margin:0 0 24px;font-size:15px;color:var(--wpc-text)}.wpc-calculator *,.wpc-calculator *::before,.wpc-calculator *::after{box-sizing:border-box}.wpc-card{background:var(--wpc-card-bg);border:1px solid var(--wpc-border);border-radius:var(--wpc-radius);padding:18px 20px;margin-bottom:16px;box-shadow:0 1px 2px rgb(0 0 0 / .04)}.wpc-card-header{margin-bottom:10px}.wpc-card-title{display:flex;align-items:center;gap:6px;margin:0;font-size:16px;font-weight:600;color:var(--wpc-text)}.wpc-help{display:inline-flex;align-items:center;justify-content:center;width:16px;height:16px;border-radius:50%;border:1px solid #bbb;color:#888;font-size:11px;line-height:1;cursor:help}.wpc-divider{border:none;border-top:1px solid var(--wpc-border);margin:0 0 16px}.wpc-field-row{display:flex;gap:16px;margin-bottom:14px}.wpc-field{flex:1 1 0%;min-width:0}.wpc-field label{display:block;margin-bottom:6px;font-weight:500;font-size:14px;color:var(--wpc-text)}.wpc-input-group{display:flex;align-items:stretch;border:1px solid var(--wpc-border);border-radius:6px;overflow:hidden;background:#fff;transition:border-color 0.15s ease,box-shadow 0.15s ease}.wpc-input-group:focus-within{border-color:var(--wpc-dark);box-shadow:0 0 0 3px rgb(51 51 51 / .1)}.wpc-input-icon{flex:0 0 auto;display:flex;align-items:center;justify-content:center;width:38px;background:var(--wpc-dark);color:#fff}.wpc-input-group .wpc-input{flex:1 1 auto;width:100%;min-width:0;border:none;padding:10px 10px;font-size:15px;color:var(--wpc-text);background:#fff0}.wpc-input-group .wpc-input::placeholder{color:var(--wpc-placeholder)}.wpc-input-group .wpc-input:focus{outline:none}.wpc-unit-badge{flex:0 0 auto;display:flex;align-items:center;justify-content:center;padding:0 12px;background:var(--wpc-dark);color:#fff;font-size:13px;font-weight:600}.wpc-field-unit{margin-bottom:14px}.wpc-unit-static{margin:0;padding:10px 12px;background:#fff;border:1px solid var(--wpc-border);border-radius:6px;font-weight:600}.wpc-error{display:block;min-height:16px;margin-top:4px;font-size:12px;color:#d63638}.wpc-input.wpc-invalid{color:#d63638}.wpc-input-group.wpc-invalid-group{border-color:#d63638;box-shadow:0 0 0 3px rgb(214 54 56 / .12)}.wpc-area-line{display:flex;align-items:center;gap:6px;font-size:14px;color:var(--wpc-text)}.wpc-area-label{color:var(--wpc-total);font-weight:500}.wpc-area-value{color:var(--wpc-total);font-weight:700}.wpc-card-total .wpc-final-total{font-size:26px;font-weight:700;color:var(--wpc-total);margin:4px 0 6px}.wpc-card-total .wpc-rate-line{font-size:13px;color:var(--wpc-muted)}.wpc-card-total .wpc-rate-line span{font-weight:600;color:var(--wpc-text)}.wpc-hidden{display:none!important}.wpc-variation-note{margin:0 0 16px;padding:10px 12px;background:#fff8e5;border:1px solid #f0dca0;border-radius:6px;font-size:13px;color:#7a5c00}.wpc-calculator.wpc-is-variable .wpc-input:disabled,.wpc-calculator.wpc-is-variable .wpc-input-group.wpc-disabled-group{background:#f2f2f2;color:#9a9a9a;cursor:not-allowed}@media (max-width:480px){.wpc-calculator{max-width:100%}.wpc-field-row{flex-direction:column;gap:14px}.wpc-card{padding:16px}}.wpc-cart-item .variation,.wpc-cart-item dl.variation{font-size:13px;line-height:1.6}