.chf-root {
  border: 1px solid #d7dde4;
  border-radius: 10px;
  padding: 16px;
  margin: 18px 0;
  background: #f8fbff;
}

.chf-root h3 {
  margin: 0 0 12px;
  font-size: 1.25rem;
}

.chf-form-row {
  margin-bottom: 12px;
}

.chf-form-row label {
  display: block;
  margin-bottom: 4px;
  font-weight: 600;
}

.chf-form-row input {
  width: 100%;
  max-width: 320px;
  padding: 8px 10px;
  border: 1px solid #b8c3d1;
  border-radius: 8px;
  font-size: 14px;
}

.chf-find-btn {
  border: none;
  border-radius: 8px;
  padding: 10px 14px;
  background: #0466c8;
  color: #fff;
  cursor: pointer;
  font-weight: 600;
}

.chf-find-btn:hover {
  background: #0353a4;
}

.chf-results {
  margin-top: 14px;
}

.chf-msg {
  margin: 8px 0;
  padding: 10px;
  border-radius: 8px;
  background: #e7f5ff;
}

.chf-error {
  background: #ffe3e3;
}

.chf-summary {
  margin-bottom: 8px;
}

.chf-table-wrap {
  overflow-x: auto;
}

.chf-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.chf-table th,
.chf-table td {
  border: 1px solid #d0d7de;
  padding: 8px;
  text-align: left;
}

.chf-table th {
  background: #e9f2ff;
}

.chf-table tbody tr:nth-child(odd) {
  background: #fff;
}

.chf-table tbody tr:nth-child(even) {
  background: #f9fbfd;
}

@media (max-width: 640px) {
  .chf-root {
    padding: 12px;
  }

  .chf-table {
    font-size: 13px;
  }
}