.acc-calculator { padding: 16px; border-radius: 8px; }
.acc-title { margin: 0 0 6px 0; }
.acc-note { margin: 0 0 10px 0; }
.acc-label { display:block; margin-bottom: 6px; font-weight: 600; }
.acc-input-number { width: 100%; padding: 8px; margin-bottom: 10px; }
.acc-options label { display:block; margin: 2px 0; line-height: 1.2; font-weight: 500; }
.acc-options input[type="checkbox"] { margin-right: 6px; }
.acc-total, .acc-kau, .acc-kau-note { margin-top: 12px; font-size: 1.05em; display:flex; gap:.35rem; align-items:baseline; }
.acc-kau .acc-kau-label { font-weight: 700; }
.acc-kau-note small { opacity: .8; }