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

    .bq-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) { .bq-calc-host .field-grid { grid-template-columns: 1fr; } }
    .bq-calc-host .field-grid .full { grid-column: 1 / -1; }

    .bq-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;
    }
    .bq-calc-host input[type="text"],
    .bq-calc-host input[type="number"],
    .bq-calc-host select {
      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;
    }
    .bq-calc-host input:focus,
    .bq-calc-host select:focus {
      outline: none;
      border-color: var(--wf-coral);
      box-shadow: 0 0 0 3px rgba(250, 119, 60, 0.18);
    }
    .bq-calc-host .row { display: flex; align-items: stretch; }
    .bq-calc-host .row input { border-radius: 6px 0 0 6px; }
    .bq-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;
    }
    .bq-calc-host .field-help { font-size: 0.78rem; color: var(--ys-muted); margin-top: 6px; }

    .bq-calc-host .bq-display {
      background: var(--ys-navy);
      color: #fff;
      border-radius: 12px;
      padding: 22px;
      margin-top: 18px;
      text-align: center;
    }
    .bq-calc-host .bq-display .bq-label {
      display: block;
      font-family: var(--ys-font-display);
      letter-spacing: 0.14em; text-transform: uppercase;
      font-size: 0.78rem;
      color: var(--wf-coral);
      margin-bottom: 6px;
    }
    .bq-calc-host .bq-display .bq-time {
      display: block;
      font-family: var(--ys-font-display);
      font-weight: 700;
      font-size: 2.4rem;
      letter-spacing: 0.04em;
      color: #fff;
    }
    .bq-calc-host .bq-display .bq-paces {
      margin-top: 8px;
      font-size: 0.92rem;
      color: rgba(255,255,255,0.8);
    }
    .bq-calc-host .bq-display .bq-paces strong { color: #fff; }

    .bq-calc-host .margin-block {
      margin-top: 14px;
      padding: 16px;
      border-radius: 10px;
      text-align: center;
      display: none;
    }
    .bq-calc-host .margin-block.active { display: block; }
    .bq-calc-host .margin-block.qualified {
      background: rgba(46, 125, 79, 0.10);
      border: 1.5px solid #2e7d4f;
    }
    .bq-calc-host .margin-block.miss {
      background: rgba(201, 57, 57, 0.08);
      border: 1.5px solid #c93939;
    }
    .bq-calc-host .margin-headline {
      font-family: var(--ys-font-display);
      font-weight: 700;
      font-size: 1.2rem;
      letter-spacing: 0.04em;
    }
    .bq-calc-host .margin-block.qualified .margin-headline { color: #2e7d4f; }
    .bq-calc-host .margin-block.miss .margin-headline { color: #c93939; }
    .bq-calc-host .margin-sub {
      font-size: 0.92rem;
      color: var(--ys-navy);
      margin-top: 6px;
      line-height: 1.5;
    }

    .bq-calc-host .index-block {
      margin-top: 14px;
      padding: 16px;
      background: var(--ys-bg-soft);
      border-left: 4px solid var(--wf-coral);
      border-radius: 8px;
      display: none;
    }
    .bq-calc-host .index-block.active { display: block; }
    .bq-calc-host .index-block.ineligible {
      background: rgba(201, 57, 57, 0.08);
      border-left-color: #c93939;
    }
    .bq-calc-host .index-headline {
      font-family: var(--ys-font-display);
      font-weight: 700;
      font-size: 1.1rem;
      color: var(--ys-navy);
      letter-spacing: 0.04em;
    }
    .bq-calc-host .index-block.ineligible .index-headline { color: #c93939; }
    .bq-calc-host .index-rule {
      font-size: 0.86rem;
      color: var(--ys-muted);
      margin-top: 6px;
    }

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

    /* Standards table */
    .bq-table-wrap { overflow-x: auto; margin-top: 8px; }
    .bq-table {
      width: 100%;
      border-collapse: separate;
      border-spacing: 0;
      background: #fff;
      border: 1px solid var(--ys-line);
      border-radius: 10px;
      overflow: hidden;
      font-size: 0.92rem;
    }
    .bq-table th, .bq-table td {
      padding: 9px 12px;
      text-align: center;
      border-bottom: 1px solid var(--ys-line);
    }
    .bq-table tr:last-child td { border-bottom: 0; }
    .bq-table th {
      background: var(--ys-navy);
      color: #fff;
      font-family: var(--ys-font-display);
      letter-spacing: 0.06em; text-transform: uppercase;
      font-size: 0.74rem;
      font-weight: 600;
      border-bottom: 0;
    }
    .bq-table td:first-child {
      text-align: left;
      font-family: var(--ys-font-display);
      font-weight: 600;
      color: var(--ys-navy);
    }
    .bq-table tbody tr.highlight td {
      background: rgba(250, 119, 60, 0.10);
      font-weight: 700;
      color: var(--wf-coral);
    }
    .bq-table tbody tr.highlight td:first-child { color: var(--wf-coral); }