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

    .css-calc-host .unit-toggle {
      display: flex; align-items: center; gap: 12px;
      margin-bottom: 16px;
      font-family: var(--ys-font-display);
      letter-spacing: 0.1em; text-transform: uppercase;
      font-size: 0.74rem; color: var(--ys-muted);
    }
    .css-calc-host .unit-toggle .switch {
      display: inline-flex;
      border: 1.5px solid var(--ys-line);
      border-radius: 6px;
      overflow: hidden;
    }
    .css-calc-host .unit-toggle .switch button {
      background: #fff; border: 0; padding: 7px 14px;
      font-family: var(--ys-font-display);
      letter-spacing: 0.1em; text-transform: uppercase;
      font-size: 0.72rem; font-weight: 600;
      color: var(--ys-muted);
      cursor: pointer;
      transition: background 0.15s ease, color 0.15s ease;
    }
    .css-calc-host .unit-toggle .switch button.active {
      background: var(--ys-navy); color: #fff;
    }

    .css-calc-host .field-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      background: var(--ys-bg-soft);
      padding: 18px;
      border-radius: 10px;
      margin-bottom: 16px;
    }
    @media (max-width: 600px) { .css-calc-host .field-grid { grid-template-columns: 1fr; } }

    .css-calc-host label {
      display: block;
      font-family: var(--ys-font-display);
      text-transform: uppercase;
      letter-spacing: 0.1em;
      font-size: 0.72rem;
      color: var(--ys-navy);
      margin-bottom: 6px;
    }
    .css-calc-host input[type="number"],
    .css-calc-host input[type="text"] {
      width: 100%;
      padding: 10px 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;
    }
    .css-calc-host input:focus {
      outline: none;
      border-color: var(--wf-coral);
      box-shadow: 0 0 0 3px rgba(250, 119, 60, 0.18);
    }

    .css-calc-host .results-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
      margin-top: 18px;
    }
    @media (max-width: 760px) { .css-calc-host .results-grid { grid-template-columns: 1fr 1fr; } }
    @media (max-width: 480px) { .css-calc-host .results-grid { grid-template-columns: 1fr; } }

    .css-calc-host .result-tile {
      background: #fff;
      border: 1px solid var(--ys-line);
      border-radius: 10px;
      padding: 14px 14px;
      text-align: center;
    }
    .css-calc-host .result-tile.featured {
      background: var(--ys-navy); border-color: var(--ys-navy);
    }
    .css-calc-host .result-tile.featured .result-label,
    .css-calc-host .result-tile.featured .result-value,
    .css-calc-host .result-tile.featured .result-aux { color: #fff; }
    .css-calc-host .result-tile.featured .result-aux { color: rgba(255,255,255,0.7); }

    .css-calc-host .result-label {
      display: block;
      font-family: var(--ys-font-display);
      text-transform: uppercase;
      letter-spacing: 0.1em;
      font-size: 0.7rem;
      color: var(--ys-muted);
      margin-bottom: 6px;
    }
    .css-calc-host .result-value {
      display: block;
      font-family: var(--ys-font-display);
      font-weight: 700;
      font-size: 1.4rem;
      color: var(--ys-navy);
      letter-spacing: 0.02em;
    }
    .css-calc-host .result-aux {
      display: block;
      font-size: 0.78rem;
      color: var(--ys-muted);
      margin-top: 4px;
    }

    .css-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;
    }
    .css-calc-host .err.active { display: block; }

    .css-calc-host .css-table-wrap { overflow-x: auto; margin-top: 22px; }
    .css-calc-host table {
      width: 100%;
      border-collapse: collapse;
      background: #fff;
      border: 1px solid var(--ys-line);
      border-radius: 10px;
      overflow: hidden;
      font-size: 0.92rem;
    }
    .css-calc-host table caption {
      caption-side: top;
      text-align: left;
      padding: 6px 0 10px;
      font-family: var(--ys-font-display);
      color: var(--ys-navy);
      font-size: 0.92rem;
      letter-spacing: 0.1em; text-transform: uppercase;
    }
    .css-calc-host table th {
      background: var(--ys-navy);
      color: #fff;
      padding: 10px 12px;
      text-align: center;
      font-family: var(--ys-font-display);
      letter-spacing: 0.08em; text-transform: uppercase;
      font-size: 0.72rem;
      font-weight: 600;
    }
    .css-calc-host table td {
      padding: 10px 12px;
      text-align: center;
      border-bottom: 1px solid var(--ys-line);
      color: var(--ys-navy);
    }
    .css-calc-host table tr:last-child td { border-bottom: 0; }
    .css-calc-host table tbody tr:nth-child(even) td { background: var(--ys-bg-soft); }
    .css-calc-host table td:first-child {
      font-family: var(--ys-font-display);
      letter-spacing: 0.04em;
      font-weight: 600;
    }