@charset "utf-8";
.unit-conv-wrap {
    max-width: 900px;
    margin: 28px auto 0;
    padding: 0 24px;
  }
 
  /* Category tabs row */
  .unit-cat-tabs {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 20px;
  }
  .unit-cat-btn {
    padding: 7px 14px;
    border-radius: 8px;
    border: 1.5px solid var(--gray-l);
    font-family: var(--font-head);
    font-size: .8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all .18s;
    background: var(--white);
    color: var(--gray);
    display: flex;
    align-items: center;
    gap: 5px;
  }
  .unit-cat-btn.active {
    background: var(--navy);
    border-color: var(--navy);
    color: var(--white);
  }
  .unit-cat-btn:hover:not(.active) { border-color: var(--navy); color: var(--navy); }
 
  /* Main conversion card */
  .unit-conv-card {
    background: var(--white);
    border-radius: 18px;
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-l);
    padding: 28px;
    margin-bottom: 20px;
  }
 
  /* From/To row */
  .unit-conv-row {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 14px;
    align-items: end;
    margin-bottom: 16px;
  }
  .unit-conv-swap {
    background: var(--light);
    border: 1.5px solid var(--gray-l);
    border-radius: 10px;
    width: 42px; height: 42px;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    transition: all .2s;
    font-size: 1rem;
    color: var(--green);
    margin-bottom: 2px;
    flex-shrink: 0;
  }
  .unit-conv-swap:hover { background: var(--green); color: var(--white); border-color: var(--green); }
 
  .unit-conv-field label {
    display: block;
    font-family: var(--font-head);
    font-weight: 600;
    font-size: .82rem;
    color: var(--navy);
    margin-bottom: 6px;
  }
  .unit-conv-field select {
    width: 100%;
    padding: 9px 12px;
    border: 1.5px solid var(--gray-l);
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: .88rem;
    color: var(--navy);
    background: var(--white);
    margin-bottom: 6px;
    outline: none;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24'%3E%3Cpath fill='%236b7280' d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 32px;
  }
  .unit-conv-field select:focus { border-color: var(--green); }
  .unit-conv-field input {
    width: 100%;
    padding: 11px 14px;
    border: 2px solid var(--gray-l);
    border-radius: 10px;
    font-family: var(--font-head);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--navy);
    outline: none;
    transition: border-color .2s;
  }
  .unit-conv-field input:focus { border-color: var(--green); }
  .unit-conv-field input.result-input {
    background: var(--light);
    color: var(--green);
  }
 
  /* Quick reference table */
  .unit-ref-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .82rem;
  }
  .unit-ref-table thead th {
    background: var(--navy);
    color: var(--white);
    padding: 8px 12px;
    text-align: left;
    font-family: var(--font-head);
    font-size: .76rem;
    font-weight: 600;
  }
  .unit-ref-table tbody tr:nth-child(even) { background: var(--light); }
  .unit-ref-table td { padding: 7px 12px; color: var(--text); border-bottom: 1px solid var(--gray-l); }
  .unit-ref-table td:first-child { font-weight: 600; color: var(--navy); }
  .unit-ref-table .highlight-row { background: #e6f4ec !important; font-weight: 700; }
 
  @media (max-width: 600px) {
    .unit-conv-row { grid-template-columns: 1fr; }
    .unit-conv-swap { width: 100%; height: 36px; }
  }