#apd-calc-zakhire {
    box-sizing: border-box;
    max-width: 640px;
    margin: 24px 0;
    padding: 20px;
    border: 1px solid #d8dee4;
    border-radius: 10px;
    background: #f9fbfc;
    font-family: Tahoma, Arial, sans-serif;
    font-size: 15px;
    line-height: 1.8;
    color: #1f2937;
  }
  #apd-calc-zakhire *,
  #apd-calc-zakhire *::before,
  #apd-calc-zakhire *::after { box-sizing: border-box; }

  #apd-calc-zakhire .apd-calc-title {
    margin: 0 0 6px 0;
    font-size: 18px;
    font-weight: 700;
    color: #0f766e;
  }
  #apd-calc-zakhire .apd-calc-desc {
    margin: 0 0 16px 0;
    font-size: 13px;
    color: #6b7280;
  }
  #apd-calc-zakhire .apd-calc-subtitle {
    font-size: 14px;
    font-weight: 700;
    margin: 0 0 10px 0;
  }
  #apd-calc-zakhire .apd-calc-brackets {
    margin-bottom: 18px;
    padding: 12px;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
  }
  #apd-calc-zakhire .apd-calc-bracket-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    font-size: 13.5px;
  }
  #apd-calc-zakhire .apd-calc-bracket-input-wrap {
    display: flex;
    align-items: center;
    gap: 6px;
  }
  #apd-calc-zakhire .apd-calc-input-sm {
    width: 60px;
    padding: 5px 6px;
    text-align: center;
  }
  #apd-calc-zakhire .apd-calc-input {
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    font-size: 13.5px;
    font-family: inherit;
    background: #fff;
  }
  #apd-calc-zakhire .apd-calc-table-wrap {
    overflow-x: auto;
    margin-bottom: 14px;
  }
  #apd-calc-zakhire .apd-calc-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
  }
  #apd-calc-zakhire .apd-calc-table th,
  #apd-calc-zakhire .apd-calc-table td {
    border: 1px solid #e5e7eb;
    padding: 8px;
    text-align: center;
  }
  #apd-calc-zakhire .apd-calc-table th {
    background: #f1f5f9;
    font-weight: 700;
  }
  #apd-calc-zakhire .apd-calc-table input {
    width: 100%;
    padding: 5px;
    border: 1px solid #cbd5e1;
    border-radius: 5px;
    text-align: center;
    font-family: inherit;
  }
  #apd-calc-zakhire .apd-calc-row-remove {
    background: #fee2e2;
    color: #b91c1c;
    border: none;
    border-radius: 5px;
    padding: 4px 9px;
    cursor: pointer;
    font-size: 12px;
  }
  #apd-calc-zakhire .apd-calc-btn-group {
    display: flex;
    gap: 10px;
    margin-bottom: 6px;
  }
  #apd-calc-zakhire .apd-calc-btn {
    flex: 1;
    padding: 10px 14px;
    background: #0f766e;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 13.5px;
    font-weight: 700;
    cursor: pointer;
    font-family: inherit;
  }
  #apd-calc-zakhire .apd-calc-btn-secondary {
    background: #fff;
    color: #0f766e;
    border: 1px solid #0f766e;
  }
  #apd-calc-zakhire .apd-calc-result {
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px dashed #cbd5e1;
  }
  #apd-calc-zakhire .apd-calc-result-row {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
  }
  #apd-calc-zakhire .apd-calc-highlight {
    background: #ecfdf5;
    border-radius: 8px;
    padding: 10px 12px;
    color: #065f46;
    font-weight: 700;
  }