/* 공통 개선 대화상자 전용 스타일 — 메인/학습창의 전역 선택자를 변경하지 않는다. */
.learning-admin {
  --la-bg: var(--bg, #f5f4ef);
  --la-panel: var(--bg-panel, var(--panel, #efede6));
  --la-text: var(--text, #29261f);
  --la-line: var(--border, var(--line, #c6c1b7));
  box-sizing: border-box; width: min(820px, calc(100vw - 24px));
  max-width: calc(100vw - 24px); max-height: calc(100vh - 32px); max-height: calc(100dvh - 32px);
  padding: clamp(14px, 3vw, 26px); margin: auto; overflow-y: auto; overscroll-behavior: contain;
  background: var(--la-bg); color: var(--la-text); border: 1px solid var(--la-line); border-radius: 16px;
  font: 14px/1.6 "Segoe UI", "Malgun Gothic", sans-serif; box-shadow: 0 20px 70px #0005;
  overflow-wrap: anywhere; color-scheme: light;
}
[data-theme="dark"] .learning-admin { color-scheme: dark; }
.learning-admin::backdrop { background: #0008; }
.learning-admin * { box-sizing: border-box; }
.learning-admin header { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.learning-admin h2 { margin: 0; font-size: 21px; }
.learning-admin h3 { margin: 0 0 14px; font-size: 17px; }
.learning-admin h4 { margin: 12px 0 4px; font-size: 13px; }
.learning-admin section { padding: 20px 0 0; margin-top: 20px; border-top: 1px solid var(--la-line); }
.learning-admin p { margin: 10px 0; }
.learning-admin label { display: flex; flex-direction: column; gap: 5px; margin: 12px 0; min-width: 0; font-weight: 600; }
.learning-admin textarea, .learning-admin input:not([type="checkbox"]), .learning-admin select {
  display: block; width: 100%; min-width: 0; max-width: 100%; padding: 9px 11px;
  border: 1px solid var(--la-line); border-radius: 8px; background: var(--la-panel);
  color: var(--la-text); font: inherit; font-weight: 400;
}
.learning-admin textarea { resize: vertical; min-height: 80px; }
.learning-admin button {
  padding: 9px 13px; border: 1px solid var(--la-line); border-radius: 8px;
  background: var(--la-panel); color: var(--la-text); font: inherit; cursor: pointer; min-height: 42px;
}
.learning-admin button:disabled { opacity: .5; cursor: not-allowed; }
.learning-admin button:not(:disabled):hover { border-color: var(--accent, #956140); }
.learning-admin :focus-visible { outline: 2px solid var(--accent, #956140); outline-offset: 3px; }
.learning-admin #learning-approve { font-weight: 700; border-color: var(--accent, #956140); }
.learning-admin fieldset { margin: 16px 0; padding: 4px 14px 10px; min-width: 0; border: 1px solid var(--la-line); border-radius: 10px; }
.learning-admin legend { padding: 0 4px; font-weight: 600; max-width: 100%; }
.learning-admin .learning-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.learning-admin .learning-check { flex-direction: row; align-items: flex-start; gap: 10px; font-weight: 400; }
.learning-admin input[type="checkbox"] { width: 18px; height: 18px; flex: 0 0 18px; margin: 4px 0; accent-color: var(--accent, #956140); }
.learning-admin pre { white-space: pre-wrap; overflow-wrap: anywhere; margin: 4px 0 12px; font: inherit; }
.learning-admin details { margin: 10px 0; padding: 10px 12px; background: var(--la-panel); border-radius: 8px; }
.learning-admin summary { cursor: pointer; }
.learning-admin #learning-review { padding: 12px; background: var(--la-panel); border-radius: 8px; }
.learning-admin #learning-status { padding: 10px 12px; border-left: 3px solid var(--accent, #956140); }
.learning-admin #learning-runtime { font-size: 13px; }
/* 메인 답변 머리에 붙이는 단일 버튼만 별도로 범위를 지정한다. */
.msg-head .learning-open { border: 1px solid var(--border, #b8b1a6); border-radius: 6px; background: transparent;
  color: var(--text, #29261f); font: inherit; font-size: 12px; padding: 4px 8px; cursor: pointer; white-space: nowrap; }
.msg-head:has(.learning-open), .msg-head .fb-box:has(.learning-open) { flex-wrap: wrap; }
@media (max-width: 560px) {
  .learning-admin { width: calc(100vw - 12px); max-width: calc(100vw - 12px); padding: 14px;
    max-height: calc(100vh - 12px); max-height: calc(100dvh - 12px); border-radius: 10px; }
  .learning-admin .learning-grid { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .learning-admin textarea, .learning-admin select, .learning-admin input:not([type="checkbox"]) { font-size: 16px; }
  .learning-admin fieldset { padding: 4px 9px 10px; }
  .msg-head .learning-open { min-height: 36px; }
}