.crr-calc-host { width: 100%; }

    .crr-calc-host .group {
      background: var(--ys-bg-soft);
      padding: 18px;
      border-radius: 10px;
      margin-bottom: 14px;
    }
    .crr-calc-host .group-head {
      font-family: var(--ys-font-display);
      letter-spacing: 0.12em; text-transform: uppercase;
      font-size: 0.78rem;
      color: var(--wf-coral);
      margin-bottom: 12px;
    }
    .crr-calc-host .field-grid {
      display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px;
    }
    @media (max-width: 760px) { .crr-calc-host .field-grid { grid-template-columns: 1fr 1fr; } }
    @media (max-width: 480px) { .crr-calc-host .field-grid { grid-template-columns: 1fr; } }

    .crr-calc-host label {
      display: block;
      font-family: var(--ys-font-display);
      text-transform: uppercase;
      letter-spacing: 0.1em;
      font-size: 0.7rem;
      color: var(--ys-navy);
      margin-bottom: 6px;
    }
    .crr-calc-host .row { display: flex; align-items: stretch; }
    .crr-calc-host .row.split {
      display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: center; gap: 4px;
    }
    .crr-calc-host .row.split .colon {
      font-family: var(--ys-font-display); color: var(--wf-coral);
      font-weight: 700; font-size: 1.2rem; text-align: center;
    }
    .crr-calc-host input[type="number"],
    .crr-calc-host select {
      width: 100%;
      padding: 9px 12px;
      border: 1.5px solid var(--ys-line);
      border-radius: 6px;
      font-size: 0.96rem;
      font-family: var(--ys-font-body);
      background: #fff;
      color: var(--ys-navy);
      box-sizing: border-box;
      transition: border-color 0.15s ease, box-shadow 0.15s ease;
    }
    .crr-calc-host input:focus, .crr-calc-host select:focus {
      outline: none;
      border-color: var(--wf-coral);
      box-shadow: 0 0 0 3px rgba(250, 119, 60, 0.18);
    }
    .crr-calc-host .row > input:first-child { border-radius: 6px 0 0 6px; }
    .crr-calc-host .row > .unit {
      padding: 0 12px;
      background: var(--ys-navy); color: #fff;
      font-family: var(--ys-font-display);
      letter-spacing: 0.06em; font-size: 0.74rem;
      display: flex; align-items: center;
      border-radius: 0 6px 6px 0;
      min-width: 50px; justify-content: center;
    }
    .crr-calc-host .field-help { font-size: 0.78rem; color: var(--ys-muted); margin-top: 4px; }

    .crr-calc-host .err {
      color: #c93939;
      background: rgba(201, 57, 57, 0.08);
      border-left: 4px solid #c93939;
      padding: 10px 14px;
      margin-top: 12px;
      border-radius: 6px;
      font-size: 0.92rem;
      display: none;
    }
    .crr-calc-host .err.active { display: block; }

    .crr-calc-host .results-block {
      margin-top: 18px;
      padding: 22px;
      background: var(--ys-navy);
      color: #fff;
      border-radius: 12px;
      display: none;
    }
    .crr-calc-host .results-block.active { display: block; }
    .crr-calc-host .results-block h4 {
      font-family: var(--ys-font-display);
      letter-spacing: 0.12em; text-transform: uppercase;
      font-size: 0.78rem;
      color: var(--wf-coral);
      margin: 0 0 14px;
    }
    .crr-calc-host .crr-headline {
      text-align: center;
      padding: 18px 0 16px;
      border-bottom: 1px solid rgba(255,255,255,0.15);
      margin-bottom: 14px;
    }
    .crr-calc-host .crr-value {
      display: block;
      font-family: var(--ys-font-display);
      font-weight: 700;
      font-size: 2.6rem;
      color: var(--wf-coral);
      letter-spacing: 0.04em;
    }
    .crr-calc-host .crr-rating {
      display: block;
      margin-top: 6px;
      font-family: var(--ys-font-display);
      letter-spacing: 0.1em; text-transform: uppercase;
      font-size: 0.86rem;
      color: rgba(255,255,255,0.85);
    }
    .crr-calc-host .out-row {
      display: flex; justify-content: space-between;
      padding: 8px 0;
      border-bottom: 1px solid rgba(255,255,255,0.1);
      font-size: 0.92rem;
    }
    .crr-calc-host .out-row:last-of-type { border-bottom: 0; }
    .crr-calc-host .out-label { color: rgba(255,255,255,0.7); }
    .crr-calc-host .out-value { color: #fff; font-weight: 700; font-family: var(--ys-font-display); letter-spacing: 0.02em; }