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

    .vp-calc-host .field-grid {
      display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px;
      background: var(--ys-bg-soft);
      padding: 18px;
      border-radius: 10px;
      margin-bottom: 16px;
    }
    @media (max-width: 760px) { .vp-calc-host .field-grid { grid-template-columns: 1fr 1fr; } }
    @media (max-width: 480px) { .vp-calc-host .field-grid { grid-template-columns: 1fr; } }

    .vp-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;
    }
    .vp-calc-host .row { display: flex; align-items: stretch; }
    .vp-calc-host input[type="number"],
    .vp-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;
    }
    .vp-calc-host input:focus, .vp-calc-host select:focus {
      outline: none;
      border-color: var(--wf-coral);
      box-shadow: 0 0 0 3px rgba(250, 119, 60, 0.18);
    }
    .vp-calc-host .row > input:first-child { border-radius: 6px 0 0 6px; }
    .vp-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: 60px; justify-content: center;
    }
    .vp-calc-host .field-help { font-size: 0.78rem; color: var(--ys-muted); margin-top: 4px; }

    .vp-calc-host .checkbox-row {
      display: flex; align-items: center; gap: 10px;
      padding: 10px 14px;
      background: #fff;
      border: 1.5px solid var(--ys-line);
      border-radius: 6px;
      cursor: pointer;
    }
    .vp-calc-host .checkbox-row input { width: 18px; height: 18px; accent-color: var(--wf-coral); cursor: pointer; }
    .vp-calc-host .checkbox-row label { margin: 0; font-family: var(--ys-font-body); font-size: 0.92rem; text-transform: none; letter-spacing: 0; color: var(--ys-navy); cursor: pointer; }

    .vp-calc-host .accordion {
      background: var(--ys-bg-soft);
      border: 1px solid var(--ys-line);
      border-radius: 10px;
      padding: 14px 18px;
      margin-bottom: 16px;
    }
    .vp-calc-host .accordion summary {
      cursor: pointer;
      font-family: var(--ys-font-display);
      letter-spacing: 0.1em; text-transform: uppercase;
      font-size: 0.78rem;
      color: var(--wf-coral);
      list-style: none;
    }
    .vp-calc-host .accordion summary::-webkit-details-marker { display: none; }
    .vp-calc-host .accordion summary::before { content: '▸ '; color: var(--wf-coral); }
    .vp-calc-host .accordion[open] summary::before { content: '▾ '; }
    .vp-calc-host .accordion .acc-body { margin-top: 12px; }

    .vp-calc-host .results-block {
      margin-top: 18px;
      padding: 22px;
      background: var(--ys-navy);
      color: #fff;
      border-radius: 12px;
    }
    .vp-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 12px;
    }
    .vp-calc-host .res-headline {
      text-align: center;
      padding: 14px 0;
      border-bottom: 1px solid rgba(255,255,255,0.12);
      margin-bottom: 12px;
    }
    .vp-calc-host .res-headline .res-power {
      font-family: var(--ys-font-display);
      font-weight: 700;
      font-size: 2.4rem;
      color: var(--wf-coral);
      letter-spacing: 0.04em;
    }
    .vp-calc-host .res-headline .res-wkg {
      font-family: var(--ys-font-display);
      letter-spacing: 0.06em;
      font-size: 0.92rem;
      color: rgba(255,255,255,0.85);
      margin-top: 4px;
      display: block;
    }
    .vp-calc-host .res-row {
      display: flex; justify-content: space-between;
      padding: 7px 0;
      font-size: 0.9rem;
    }
    .vp-calc-host .res-row .res-label { color: rgba(255,255,255,0.7); }
    .vp-calc-host .res-row .res-value { color: #fff; font-family: var(--ys-font-display); font-weight: 700; letter-spacing: 0.02em; }
    .vp-calc-host .tau-note {
      margin-top: 12px;
      padding-top: 10px;
      border-top: 1px solid rgba(255,255,255,0.12);
      font-size: 0.82rem;
      color: rgba(255,255,255,0.7);
    }
    .vp-calc-host .band-block {
      margin-top: 14px;
      padding-top: 12px;
      border-top: 1px solid rgba(255,255,255,0.12);
    }
    .vp-calc-host .band-head {
      font-family: var(--ys-font-display);
      letter-spacing: 0.1em; text-transform: uppercase;
      font-size: 0.74rem;
      color: rgba(255,255,255,0.7);
      margin-bottom: 8px;
    }

    /* Coggan table */
    .vp-calc-host .coggan-wrap {
      margin-top: 22px;
      padding: 18px;
      background: #fff;
      border: 1px solid var(--ys-line);
      border-radius: 10px;
      overflow-x: auto;
    }
    .vp-calc-host .coggan-wrap h4 {
      font-family: var(--ys-font-display);
      letter-spacing: 0.12em; text-transform: uppercase;
      font-size: 0.8rem;
      color: var(--wf-coral);
      margin: 0 0 12px;
    }
    .vp-calc-host table.coggan {
      width: 100%; border-collapse: collapse; font-size: 0.92rem;
    }
    .vp-calc-host table.coggan th, .vp-calc-host table.coggan td {
      padding: 8px 10px; text-align: center;
      border-bottom: 1px solid var(--ys-line);
    }
    .vp-calc-host table.coggan th {
      background: var(--ys-navy); color: #fff;
      font-family: var(--ys-font-display);
      letter-spacing: 0.06em; text-transform: uppercase;
      font-size: 0.72rem; font-weight: 600;
      border-bottom: 0;
    }
    .vp-calc-host table.coggan td:first-child {
      text-align: left;
      font-family: var(--ys-font-display);
      letter-spacing: 0.04em;
      color: var(--ys-navy);
      font-weight: 600;
    }
    .vp-calc-host table.coggan tr.athlete-row td {
      background: rgba(250, 119, 60, 0.12);
      color: var(--wf-coral);
      font-weight: 700;
    }
    .vp-calc-host table.coggan tr.athlete-row td:first-child { color: var(--wf-coral); }
    .vp-calc-host .coggan-match {
      margin-top: 10px;
      font-size: 0.92rem;
      color: var(--ys-navy);
    }
    .vp-calc-host .coggan-match strong { color: var(--wf-coral); }