/* WordPress テーマとの干渉を避けるため、すべて .chc 配下に限定する */
.chc {
  --chc-fg: #1f2328;
  --chc-muted: #59636e;
  --chc-bg: #ffffff;
  --chc-bg-sub: #f6f8fa;
  --chc-border: #d1d9e0;
  --chc-accent: #0969da;
  --chc-ok: #1a7f37;
  --chc-warn: #9a6700;
  --chc-error: #d1242f;
  box-sizing: border-box;
  max-width: 100%;
  margin-top: 1.5em;
  margin-bottom: 1.5em;
  padding: 16px;
  border: 1px solid var(--chc-border);
  border-radius: 8px;
  background: var(--chc-bg);
  color: var(--chc-fg);
  font-size: 15px;
  line-height: 1.6;
}
.chc *,
.chc *::before,
.chc *::after {
  box-sizing: border-box;
}
.chc [hidden] {
  display: none !important;
}
.chc-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  min-width: 0;
  margin: 0 0 12px;
  padding: 8px 12px;
  border: 1px solid var(--chc-border);
  border-radius: 6px;
  background: var(--chc-bg-sub);
}
.chc-options legend {
  padding: 0 4px;
  color: var(--chc-muted);
  font-size: 13px;
}
.chc-field {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  max-width: 100%;
  margin: 0;
}
.chc .chc-select {
  max-width: 100%;
  margin: 0;
  padding: 4px 8px;
  border: 1px solid var(--chc-border);
  border-radius: 6px;
  background: var(--chc-bg);
  color: var(--chc-fg);
  font: inherit;
  font-size: 14px;
}
.chc-label {
  display: block;
  margin: 0 0 8px;
  font-weight: bold;
}
.chc .chc-textarea {
  display: block;
  width: 100%;
  min-height: 12em;
  margin: 4px 0 0;
  padding: 8px;
  border: 1px solid var(--chc-border);
  border-radius: 6px;
  background: var(--chc-bg);
  color: var(--chc-fg);
  font-family: inherit;
  font-size: 15px;
  font-weight: normal;
  line-height: 1.6;
  resize: vertical;
  white-space: pre-wrap;
  overflow-wrap: break-word;
  overflow: auto;
}
.chc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 12px;
}
.chc .chc-btn {
  margin: 0;
  padding: 6px 14px;
  border: 1px solid var(--chc-border);
  border-radius: 6px;
  background: var(--chc-bg-sub);
  color: var(--chc-fg);
  font: inherit;
  font-size: 14px;
  cursor: pointer;
}
.chc .chc-btn:hover {
  border-color: var(--chc-muted);
}
.chc .chc-btn-sub {
  background: transparent;
}
.chc .chc-btn-small {
  padding: 2px 10px;
  font-size: 13px;
}
.chc button:focus-visible,
.chc select:focus-visible,
.chc textarea:focus-visible {
  outline: 2px solid var(--chc-accent);
  outline-offset: 2px;
}
.chc-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 8px;
  margin: 0 0 8px;
}
.chc-stat {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 8px 12px;
  border: 1px solid var(--chc-border);
  border-radius: 6px;
  background: var(--chc-bg-sub);
}
.chc-stat-main {
  border-color: var(--chc-accent);
}
.chc-stat-label {
  color: var(--chc-muted);
  font-size: 13px;
}
.chc-stat-value {
  font-size: 22px;
  font-weight: bold;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}
.chc-sub {
  margin: 0 0 12px;
  color: var(--chc-muted);
  font-size: 13px;
}
.chc-sub strong {
  color: var(--chc-fg);
  font-variant-numeric: tabular-nums;
}
.chc-table-wrap {
  max-width: 100%;
  margin: 0 0 8px;
  overflow-x: auto;
}
.chc .chc-table {
  width: 100%;
  margin: 0;
  border-collapse: collapse;
  font-size: 14px;
}
.chc .chc-caption {
  margin: 0 0 4px;
  color: var(--chc-muted);
  font-size: 13px;
  text-align: left;
}
.chc .chc-table th,
.chc .chc-table td {
  padding: 6px 10px;
  border: 1px solid var(--chc-border);
  text-align: left;
  vertical-align: top;
}
.chc .chc-table thead th {
  background: var(--chc-bg-sub);
  font-size: 13px;
}
.chc .chc-table td {
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}
.chc-status {
  margin: 0 0 8px;
  font-size: 14px;
  white-space: pre-line;
}
.chc-status:empty {
  display: none;
}
.chc-status[data-kind="ok"] {
  color: var(--chc-ok);
}
.chc-status[data-kind="warn"] {
  color: var(--chc-warn);
}
.chc-status[data-kind="error"] {
  color: var(--chc-error);
}
.chc-list-box {
  margin: 0 0 12px;
  padding: 8px 12px;
  border: 1px solid #d4a72c;
  border-radius: 6px;
  background: #fff8c5;
}
.chc-list-box-info {
  border-color: var(--chc-border);
  background: var(--chc-bg-sub);
}
.chc-list-title {
  white-space: pre-line;
  margin: 0 0 6px;
  font-size: 14px;
  font-weight: bold;
}
.chc-list-desc {
  margin: 0 0 6px;
  color: var(--chc-muted);
  font-size: 13px;
}
.chc .chc-list {
  max-height: 260px;
  margin: 0;
  padding: 0;
  overflow-y: auto;
  list-style: none;
}
.chc .chc-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 10px;
  margin: 0;
  padding: 4px 0;
  border-top: 1px solid var(--chc-border);
  font-size: 14px;
}
.chc .chc-item:first-child {
  border-top: 0;
}
.chc-item-char {
  padding: 0 6px;
  border: 1px solid var(--chc-border);
  border-radius: 4px;
  background: var(--chc-bg);
  font-size: 16px;
}
.chc-item-code {
  color: var(--chc-muted);
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  overflow-wrap: anywhere;
}
.chc-item-hint {
  flex-basis: 100%;
  color: var(--chc-muted);
  font-size: 13px;
}
.chc-mirror {
  position: absolute;
  top: 0;
  left: -9999px;
  visibility: hidden;
  white-space: pre-wrap;
  overflow-wrap: break-word;
}
.chc-note {
  margin: 0;
  color: var(--chc-muted);
  font-size: 13px;
}