@charset "utf-8";
.pct-type-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 0;
    max-width: 900px;
    margin: 28px auto 0;
    padding: 0 24px;
  }
  .pct-type-card {
    background: var(--white);
    border: 2px solid var(--gray-l);
    border-radius: 14px;
    padding: 18px 18px;
    cursor: pointer;
    transition: all .2s;
    display: flex;
    align-items: flex-start;
    gap: 12px;
  }
  .pct-type-card:hover { border-color: var(--green); background: #f0faf4; }
  .pct-type-card.active {
    border-color: var(--green);
    background: #e6f4ec;
    box-shadow: 0 0 0 2px rgba(27,122,62,.15);
  }
  .pct-type-card__num {
    width: 32px; height: 32px;
    border-radius: 8px;
    background: var(--green);
    color: var(--white);
    font-family: var(--font-head);
    font-weight: 800;
    font-size: .88rem;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
  }
  .pct-type-card.active .pct-type-card__num { background: var(--green-d); }
  .pct-type-card__body {}
  .pct-type-card__label {
    font-family: var(--font-head);
    font-weight: 700;
    font-size: .88rem;
    color: var(--navy);
    margin-bottom: 3px;
  }
  .pct-type-card__formula {
    font-size: .75rem;
    color: var(--gray);
    font-family: monospace;
  }
  .pct-type-card.active .pct-type-card__label { color: var(--green); }
 
  /*  Calc layout override for percentage  */
  .pct-calc-layout {
    max-width: 900px;
    margin: 20px auto 0;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: start;
  }
 
  /*  Result display  */
  .pct-result-hero {
    background: linear-gradient(135deg, var(--green-d), var(--green));
    border-radius: 14px;
    padding: 22px;
    text-align: center;
    margin-bottom: 14px;
  }
  .pct-result-hero__label {
    font-size: .78rem;
    color: rgba(255,255,255,.7);
    margin-bottom: 6px;
    font-weight: 600;
  }
  .pct-result-hero__value {
    font-family: var(--font-head);
    font-weight: 800;
    font-size: 2.4rem;
    color: var(--white);
    line-height: 1;
  }
  .pct-result-hero__unit {
    font-size: 1.1rem;
    color: rgba(255,255,255,.7);
    margin-left: 4px;
  }
  .pct-result-hero__sub {
    font-size: .8rem;
    color: rgba(255,255,255,.6);
    margin-top: 8px;
  }
 
  /*  Formula display  */
  .pct-formula-display {
    background: var(--navy);
    color: var(--white);
    border-radius: 10px;
    padding: 14px 16px;
    font-family: monospace;
    font-size: .88rem;
    line-height: 1.8;
    margin-bottom: 14px;
  }
 
  /*  Working note  */
  .pct-working {
    background: var(--light);
    border-left: 3px solid var(--green);
    border-radius: 0 8px 8px 0;
    padding: 10px 14px;
    font-size: .82rem;
    color: var(--navy);
    line-height: 1.65;
    margin-bottom: 14px;
  }
 
  /*  Responsive  */
  @media (max-width: 768px) {
    .pct-type-grid   { grid-template-columns: 1fr; }
    .pct-calc-layout { grid-template-columns: 1fr; }
  }