.lhocr {
  --lhocr-accent: #2563eb;
  --lhocr-border: #d0d7e2;
  --lhocr-bg: #f7f9fc;
  --lhocr-text: #1f2937;
  --lhocr-muted: #6b7280;
  box-sizing: border-box;
  max-width: 820px;
  margin: 1.5em auto;
  padding: 20px;
  border: 1px solid var(--lhocr-border);
  border-radius: 12px;
  background: #fff;
  color: var(--lhocr-text);
  font-size: 15px;
  line-height: 1.6;
}
.lhocr *, .lhocr *::before, .lhocr *::after { box-sizing: border-box; }
.lhocr-drop {
  display: block;
  padding: 28px 16px;
  border: 2px dashed var(--lhocr-border);
  border-radius: 10px;
  background: var(--lhocr-bg);
  text-align: center;
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.lhocr-drop:hover, .lhocr-drop:focus, .lhocr-drop.is-over { border-color: var(--lhocr-accent); background: #eef4ff; outline: none; }
.lhocr-drop.is-disabled { opacity: .6; cursor: default; }
.lhocr-drop strong { display: block; font-size: 1.05em; }
.lhocr-drop small { color: var(--lhocr-muted); }
.lhocr-filename { display: block; margin-top: 6px; font-weight: 600; word-break: break-all; }
.lhocr-file { display: none; }
.lhocr-options { display: flex; flex-wrap: wrap; gap: 12px 20px; margin: 16px 0; align-items: flex-end; }
.lhocr-options label { display: flex; flex-direction: column; font-size: .85em; color: var(--lhocr-muted); gap: 4px; }
.lhocr-options select, .lhocr-options input {
  font-size: 15px; padding: 6px 8px; border: 1px solid var(--lhocr-border); border-radius: 6px; background: #fff; color: var(--lhocr-text);
}
.lhocr-options input { width: 80px; }
.lhocr-range { display: flex; align-items: center; gap: 6px; }
.lhocr-actions { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 12px; }
.lhocr button {
  font-size: 15px; padding: 9px 18px; border-radius: 8px; border: 1px solid var(--lhocr-border);
  background: #fff; color: var(--lhocr-text); cursor: pointer; line-height: 1.2;
}
.lhocr button:hover:not(:disabled) { border-color: var(--lhocr-accent); }
.lhocr button:disabled { opacity: .5; cursor: not-allowed; }
.lhocr .lhocr-start { background: var(--lhocr-accent); border-color: var(--lhocr-accent); color: #fff; font-weight: 600; }
.lhocr-bar { height: 8px; border-radius: 4px; background: #e5e7eb; overflow: hidden; }
.lhocr-bar > span { display: block; height: 100%; width: 0; background: var(--lhocr-accent); transition: width .2s; }
.lhocr-status { min-height: 1.6em; margin: 6px 0 12px; font-size: .9em; color: var(--lhocr-muted); }
.lhocr-output {
  width: 100%; min-height: 260px; padding: 10px; border: 1px solid var(--lhocr-border); border-radius: 8px;
  font-size: 14px; line-height: 1.7; font-family: inherit; color: var(--lhocr-text); background: #fff; resize: vertical;
}
.lhocr-note { margin: 10px 0 0; font-size: .8em; color: var(--lhocr-muted); }
@media (max-width: 600px) {
  .lhocr { padding: 14px; }
  .lhocr-options { gap: 10px 14px; }
}
.lhocr .lhocr-learn { border-color: var(--lhocr-accent); color: var(--lhocr-accent); }
.lhocr-dict { margin-top: 12px; padding: 10px 14px; border: 1px solid var(--lhocr-border); border-radius: 8px; background: var(--lhocr-bg); }
.lhocr-dict summary { cursor: pointer; font-weight: 600; }
.lhocr-dict p { margin: 8px 0; font-size: .85em; color: var(--lhocr-muted); }
.lhocr-dict-form { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.lhocr-dict-form input { flex: 1 1 140px; min-width: 0; font-size: 15px; padding: 6px 8px; border: 1px solid var(--lhocr-border); border-radius: 6px; }
.lhocr .lhocr-dict-form button, .lhocr .lhocr-dict-list button { padding: 6px 12px; font-size: 14px; }
.lhocr-dict-list { list-style: none; margin: 10px 0 0; padding: 0; max-height: 240px; overflow-y: auto; }
.lhocr-dict-list li { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 4px 0; border-top: 1px solid var(--lhocr-border); font-size: .9em; word-break: break-all; }
.lhocr-dict-empty { color: var(--lhocr-muted); }
.lhocr-fields { margin: 4px 0 16px; padding: 14px; border: 1px solid var(--lhocr-accent); border-radius: 10px; background: #f5f8ff; }
.lhocr-fields[hidden] { display: none; }
.lhocr .lhocr-fields-title { margin: 0 0 10px; font-size: 1.05em; line-height: 1.4; }
.lhocr-doctype { color: var(--lhocr-accent); }
.lhocr-docconf { font-weight: normal; color: var(--lhocr-muted); font-size: .8em; }
.lhocr-table-wrap { overflow-x: auto; }
.lhocr .lhocr-table { width: 100%; border-collapse: collapse; background: #fff; font-size: 14px; margin: 0; }
.lhocr .lhocr-table th, .lhocr .lhocr-table td { border: 1px solid var(--lhocr-border); padding: 6px 8px; text-align: left; vertical-align: top; word-break: break-all; }
.lhocr .lhocr-table thead th { background: var(--lhocr-bg); font-size: .85em; color: var(--lhocr-muted); }
.lhocr .lhocr-table tbody th { width: 30%; background: #fafbfd; font-weight: 600; }
.lhocr .lhocr-table td:last-child, .lhocr .lhocr-table thead th:last-child { width: 4.5em; white-space: nowrap; color: var(--lhocr-muted); font-size: .85em; }
.lhocr .lhocr-table tr.is-auto th { font-weight: normal; color: var(--lhocr-muted); }
.lhocr-summary { margin: 0 0 10px; padding: 8px 10px; background: #fff; border-left: 3px solid var(--lhocr-accent); font-size: .92em; }
.lhocr-summary[hidden] { display: none; }
.lhocr-llm { margin-top: 12px; padding-top: 12px; border-top: 1px dashed var(--lhocr-border); }
.lhocr-llm p { margin: 4px 0 8px; font-size: .82em; color: var(--lhocr-muted); }
.lhocr-llm-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.lhocr-llm-row select { font-size: 15px; padding: 6px 8px; border: 1px solid var(--lhocr-border); border-radius: 6px; background: #fff; }
.lhocr .lhocr-llm-run { background: var(--lhocr-accent); border-color: var(--lhocr-accent); color: #fff; font-weight: 600; }
/* 独立ページ（tool.html）として表示するとき */
body.lhocr-tool-page { margin: 0; padding: 0; background: transparent; font-family: system-ui, -apple-system, "Hiragino Sans", "Yu Gothic UI", "Meiryo", sans-serif; }
body.lhocr-tool-page .lhocr { margin: 0 auto; }