.aibd-calculator{max-width:520px;margin:1.5rem 0;padding:1.25rem;border:1px solid rgba(0,0,0,.12);border-radius:12px;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.06);box-sizing:border-box}
.aibd-calculator__title{margin:0 0 .75rem}
.aibd-calculator__fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:.6rem 1rem;margin-bottom:1rem}
.aibd-calculator__field{display:flex;flex-direction:column}
.aibd-calculator__field label{font-size:.85rem;color:#333;margin-bottom:.2rem}
.aibd-calculator__field input{padding:.45rem .6rem;border:1px solid rgba(0,0,0,.2);border-radius:6px;width:100%;box-sizing:border-box}
.aibd-calculator__field input:focus{outline:2px solid rgba(0,120,255,.35);outline-offset:0;border-color:rgba(0,120,255,.6)}
.aibd-calculator__button{width:100%;padding:.55rem 1rem;border:0;border-radius:6px;background:#046bd2;color:#fff;font:inherit;font-weight:600;cursor:pointer}
.aibd-calculator__button:hover{background:#035cb0}
.aibd-calculator__output{margin-top:.75rem;font-size:.95rem}
.aibd-calculator__rows{list-style:none;margin:0;padding:0}
.aibd-calculator__rows li{display:flex;justify-content:space-between;padding:.3rem 0;border-bottom:1px dashed rgba(0,0,0,.12)}
.aibd-calculator__rows li:last-child{border-bottom:0}
.aibd-calculator__label{color:#555}
.aibd-calculator__value{font-weight:600}
.aibd-calculator__empty{color:#666;margin:0}
@media (max-width:480px){.aibd-calculator__fields{grid-template-columns:1fr 1fr}.aibd-calculator{padding:1rem}}