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

    .tp-calc-host .top-row {
      display: flex; flex-wrap: wrap; gap: 18px;
      justify-content: space-between; align-items: center;
      margin-bottom: 16px;
    }
    .tp-calc-host .mode-toggle,
    .tp-calc-host .unit-toggle {
      display: flex; align-items: center; gap: 12px;
      font-family: var(--ys-font-display);
      letter-spacing: 0.1em; text-transform: uppercase;
      font-size: 0.72rem; color: var(--ys-muted);
    }
    .tp-calc-host .switch {
      display: inline-flex;
      border: 1.5px solid var(--ys-line);
      border-radius: 6px; overflow: hidden;
    }
    .tp-calc-host .switch button {
      background: #fff; border: 0; padding: 7px 14px;
      font-family: var(--ys-font-display);
      letter-spacing: 0.1em; text-transform: uppercase;
      font-size: 0.7rem; font-weight: 600;
      color: var(--ys-muted); cursor: pointer;
    }
    .tp-calc-host .switch button.active {
      background: var(--ys-navy); color: #fff;
    }

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

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

    .tp-calc-host .adv-section {
      display: none;
      margin-top: 6px;
    }
    .tp-calc-host .adv-section.active { display: block; }

    .tp-calc-host .slider-block {
      margin-top: 4px;
    }
    .tp-calc-host input[type="range"] {
      width: 100%; height: 6px;
      -webkit-appearance: none; appearance: none;
      background: var(--ys-line);
      border-radius: 3px;
      outline: none;
      margin: 8px 0;
    }
    .tp-calc-host input[type="range"]::-webkit-slider-thumb {
      -webkit-appearance: none; appearance: none;
      width: 18px; height: 18px;
      background: var(--wf-coral);
      border-radius: 50%;
      cursor: pointer;
      border: 2px solid #fff;
      box-shadow: 0 0 0 1px var(--ys-line);
    }
    .tp-calc-host input[type="range"]::-moz-range-thumb {
      width: 18px; height: 18px;
      background: var(--wf-coral);
      border-radius: 50%;
      cursor: pointer; border: 2px solid #fff;
    }
    .tp-calc-host .slider-value {
      font-family: var(--ys-font-display);
      font-weight: 700;
      color: var(--wf-coral);
    }
    .tp-calc-host .preset-row {
      display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px;
      margin-top: 8px;
    }
    @media (max-width: 480px) { .tp-calc-host .preset-row { grid-template-columns: 1fr 1fr; } }
    .tp-calc-host .preset-btn {
      padding: 7px 6px;
      background: #fff;
      border: 1.5px solid var(--ys-line);
      border-radius: 6px;
      font-family: var(--ys-font-display);
      letter-spacing: 0.04em;
      font-size: 0.72rem; font-weight: 600;
      color: var(--ys-navy);
      cursor: pointer;
      transition: all 0.15s ease;
    }
    .tp-calc-host .preset-btn:hover {
      border-color: var(--wf-coral);
      color: var(--wf-coral);
    }

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

    .tp-calc-host .result-block {
      margin-top: 18px;
      padding: 22px;
      background: var(--ys-navy);
      color: #fff;
      border-radius: 12px;
      display: none;
    }
    .tp-calc-host .result-block.active { display: block; }
    .tp-calc-host .result-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 16px;
    }

    .tp-calc-host .pres-grid {
      display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
    }
    @media (max-width: 540px) { .tp-calc-host .pres-grid { grid-template-columns: 1fr; } }
    .tp-calc-host .pres-tile {
      background: rgba(255, 255, 255, 0.08);
      border-radius: 10px;
      padding: 14px;
      text-align: center;
    }
    .tp-calc-host .pres-label {
      display: block;
      font-family: var(--ys-font-display);
      letter-spacing: 0.12em; text-transform: uppercase;
      font-size: 0.72rem;
      color: rgba(255, 255, 255, 0.7);
      margin-bottom: 6px;
    }
    .tp-calc-host .pres-med {
      display: block;
      font-family: var(--ys-font-display);
      font-weight: 700;
      font-size: 2rem;
      color: #fff;
      letter-spacing: 0.02em;
    }
    .tp-calc-host .pres-med small {
      font-size: 0.78rem;
      color: rgba(255, 255, 255, 0.7);
      letter-spacing: 0;
      font-weight: 500;
      display: block;
      margin-top: 2px;
    }
    .tp-calc-host .pres-range {
      display: block;
      font-size: 0.92rem;
      color: var(--wf-coral);
      margin-top: 8px;
      font-family: var(--ys-font-display);
      letter-spacing: 0.04em;
    }

    .tp-calc-host .result-meta {
      margin-top: 14px;
      padding-top: 12px;
      border-top: 1px solid rgba(255, 255, 255, 0.15);
      font-size: 0.86rem;
      color: rgba(255, 255, 255, 0.8);
      line-height: 1.5;
    }
    .tp-calc-host .warn-banner {
      margin-top: 12px;
      padding: 10px 14px;
      background: rgba(250, 119, 60, 0.18);
      border-left: 4px solid var(--wf-coral);
      border-radius: 6px;
      color: #fff;
      font-size: 0.9rem;
    }