.calc { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 18px; margin: 16px 0; }
.calc .inputs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.calc label { display: block; font-size: 12px; color: var(--ink-2); margin-bottom: 4px; }
.calc input { width: 100%; height: 48px; border: 1px solid var(--line); border-radius: 12px; background: var(--field); padding: 0 12px; font-family: inherit; font-size: 18px; font-weight: 700; color: var(--ink); text-align: right; }
.calc input:focus { outline: 3px solid rgba(58,98,184,.35); border-color: #3a62b8; }
.results { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 14px; }
.res { background: var(--field); border-radius: 14px; padding: 12px; text-align: center; }
.res span { display: block; font-size: 12px; color: var(--ink-2); }
.res b { display: block; margin-top: 2px; font-size: 18px; font-variant-numeric: tabular-nums; letter-spacing: -0.01em; word-break: break-all; }
.calc table, table { white-space: nowrap; }
th, td { padding: 10px 10px; }
@media (max-width: 480px) {
  .calc .inputs { grid-template-columns: 1fr 1fr 1fr; }
  .results { grid-template-columns: 1fr; gap: 8px; }
  .res { display: flex; align-items: center; justify-content: space-between; padding: 10px 16px; }
  .res b { margin-top: 0; font-size: 20px; }
  table { font-size: 13px; }
  th, td { padding: 10px 8px; }
}