/* Compatibility shim, the platform's cda-fit.js was written against --yc-* CSS vars from yousuli-calculators.css.
       Map them to our brand vars so the chart-driven tables/widgets still render cleanly. */
    .cda-calc-host {
      --yc-brand: var(--ys-navy);
      --yc-accent: var(--wf-coral);
      --yc-accent-hover: #d65a1e;
      --yc-input-bg: #fff;
      --yc-section-bg: var(--ys-bg-soft);
      --yc-card-bg: #fff;
      --yc-border: var(--ys-line);
      --yc-text-light: var(--ys-navy);
      --yc-text-muted: var(--ys-muted);
      --yc-radius-sm: 8px;
      --yc-sp-2: 6px;
      --yc-sp-3: 10px;
      --yc-sp-4: 14px;
      --yc-sp-5: 18px;
      width: 100%;
    }

    .cda-calc-host .group {
      background: var(--ys-bg-soft);
      padding: 18px;
      border-radius: 10px;
      margin-bottom: 14px;
    }
    .cda-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;
    }
    .cda-calc-host .field-grid {
      display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px;
    }
    @media (max-width: 760px) { .cda-calc-host .field-grid { grid-template-columns: 1fr 1fr; } }
    @media (max-width: 480px) { .cda-calc-host .field-grid { grid-template-columns: 1fr; } }
    .cda-calc-host .field-grid .full { grid-column: 1 / -1; }

    .cda-calc-host label.label__calc {
      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;
    }
    .cda-calc-host .label__row {
      display: flex; justify-content: space-between; align-items: center;
      margin-bottom: 6px;
    }
    .cda-calc-host .label__meta {
      font-size: 0.72rem; color: var(--ys-muted);
    }
    .cda-calc-host .combined__calc { position: relative; }
    .cda-calc-host .combined__calc--time {
      display: flex; align-items: center; gap: 4px;
    }
    .cda-calc-host .unit__calc--colon {
      font-family: var(--ys-font-display); color: var(--wf-coral);
      font-weight: 700; font-size: 1.2rem;
    }
    .cda-calc-host input.input__calc,
    .cda-calc-host select.input__calc {
      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;
    }
    .cda-calc-host input:focus, .cda-calc-host select:focus {
      outline: none;
      border-color: var(--wf-coral);
      box-shadow: 0 0 0 3px rgba(250, 119, 60, 0.18);
    }
    .cda-calc-host .helper, .cda-calc-host .footnote {
      font-size: 0.78rem; color: var(--ys-muted); margin-top: 6px; line-height: 1.4;
    }

    .cda-calc-host .button-row {
      display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px;
      justify-content: flex-start;
    }

    .cda-calc-host .warning {
      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;
    }

    .cda-calc-host .output__container--calc {
      margin-top: 18px;
      padding: 22px;
      background: var(--ys-navy);
      color: #fff;
      border-radius: 12px;
    }
    .cda-calc-host .heading__tertiary--calc {
      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;
    }
    .cda-calc-host .row__res--calc {
      display: flex; justify-content: space-between;
      padding: 8px 0;
      border-bottom: 1px solid rgba(255,255,255,0.1);
      font-size: 0.92rem;
    }
    .cda-calc-host .row__res--calc:last-of-type { border-bottom: 0; }
    .cda-calc-host .res__label { color: rgba(255,255,255,0.7); }
    .cda-calc-host .res__value {
      color: #fff;
      font-family: var(--ys-font-display);
      font-weight: 700;
      letter-spacing: 0.02em;
    }
    .cda-calc-host .res__value#cda {
      color: var(--wf-coral);
      font-size: 1.4rem;
    }

    /* Section split */
    .cda-calc-host hr.section-split {
      margin: 30px 0;
      border: 0;
      border-top: 1px solid var(--ys-line);
    }

    /* FIT analyzer */
    .cda-calc-host .fit-section-title {
      font-family: var(--ys-font-display);
      letter-spacing: 0.12em; text-transform: uppercase;
      font-size: 1rem;
      color: var(--ys-navy);
      margin: 22px 0 12px;
    }
    .cda-calc-host .fit-layout {
      display: grid; grid-template-columns: minmax(260px, 340px) minmax(260px, 1fr);
      gap: 16px;
      align-items: flex-start;
    }
    @media (max-width: 900px) {
      .cda-calc-host .fit-layout { grid-template-columns: 1fr; }
    }
    .cda-calc-host .fit-card {
      background: var(--ys-bg-soft);
      border-radius: 10px;
      padding: 16px;
    }
    .cda-calc-host .fit-status {
      font-size: 0.84rem; color: var(--ys-muted); margin-top: 8px; min-height: 1.2em;
    }
    .cda-calc-host #lapTable {
      width: 100%; border-collapse: collapse; font-size: 0.86rem;
    }
    .cda-calc-host #lapTable th, .cda-calc-host #lapTable td {
      border-bottom: 1px solid var(--ys-line);
      padding: 6px 10px;
      text-align: right;
      color: var(--ys-navy);
    }
    .cda-calc-host #lapTable th {
      background: var(--ys-navy);
      color: #fff;
      font-family: var(--ys-font-display);
      letter-spacing: 0.04em; text-transform: uppercase;
      font-size: 0.7rem;
      font-weight: 600;
    }
    .cda-calc-host #lapTable th:first-child,
    .cda-calc-host #lapTable td:first-child { text-align: left; }
    .cda-calc-host .fit-summary {
      font-size: 0.94rem; line-height: 1.5; color: var(--ys-navy);
      margin-bottom: 10px;
    }
    .cda-calc-host .fit-stats-table {
      width: 100%; border-collapse: collapse; font-size: 0.86rem;
    }
    .cda-calc-host .fit-stats-table th, .cda-calc-host .fit-stats-table td {
      border-bottom: 1px solid var(--ys-line);
      padding: 6px 10px;
      color: var(--ys-navy);
    }
    .cda-calc-host .fit-stats-table th {
      background: var(--ys-bg-soft);
      font-family: var(--ys-font-display);
      letter-spacing: 0.04em; text-transform: uppercase;
      font-size: 0.7rem;
    }
    .cda-calc-host details summary {
      cursor: pointer;
      font-family: var(--ys-font-display);
      letter-spacing: 0.04em;
      font-size: 0.84rem;
      color: var(--ys-muted);
      font-weight: 600;
    }