/* 異動紀錄共用元件（audit.js）。全部前綴 au-，每頁都載 styles.css 是全域命名空間。
   卡片頭是按鈕：帶 button 提高特異度，否則 styles.css 的通用 button 底色會蓋掉；
   grid 每一格的 column／row 都寫死（只寫 grid-row 會讓 caret 搶到第一欄，2026-09-02 實證）。 */
button.au-openbtn {
  min-height: 44px;  /* 觸控下限（2026-09-24） */
  font: inherit; font-size: 13px; padding: 5px 10px; margin-left: 8px; flex: none;
  border: 1px solid rgba(255, 255, 255, .75); border-radius: 8px; background: rgba(255, 255, 255, .14); color: #fff;
}
button.au-openbtn:active { background: rgba(255, 255, 255, .3); }

.au-panel {
  position: fixed; inset: 0; z-index: 60; overflow-y: auto; overscroll-behavior: contain; -webkit-overflow-scrolling: touch;
  background: #f6f7f5; padding: 12px 13px 40px;
}
.au-panel.hidden { display: none; }
body.au-open { overflow: hidden; }
.au-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.au-head h2 { margin: 0; font-size: 17px; }
button.au-ghost {
  min-height: 44px;  /* 觸控下限（2026-09-24） */
  font: inherit; font-size: 13px; padding: 5px 12px; border: 1px solid var(--line, #d8dcd6); border-radius: 8px; background: #fff; color: var(--muted, #5b6560); }
/* 「已刪附件」分頁（Roy 2026-09-08 Q11；只有管理者、只在交辦頁與中央頁畫） */
.au-tabs { display: flex; gap: 6px; margin-top: 10px; }
button.au-tab {
  min-height: 44px;  /* 觸控下限（2026-09-24） */
  font: inherit; font-size: 13px; padding: 6px 14px; border: 1px solid var(--line, #d8dcd6); border-radius: 999px; background: #fff; color: var(--muted, #5b6560); }
button.au-tab.on { background: var(--brand, #1f5e8c); color: #fff; border-color: transparent; }
.au-deleted.hidden, .au-filters.hidden, .au-list.hidden { display: none; }
.au-delcard { padding: 10px 12px; }
.au-delcard .au-title { display: block; font-weight: 700; font-size: 14.5px; word-break: break-all; }
.au-delcard .au-cardmeta { display: block; font-size: 12px; color: var(--muted, #5b6560); margin-top: 2px; }
.au-delcard .au-meta { margin: 4px 0 0; }
.au-delcard button.au-revert-btn { margin-top: 8px; }
.au-filters { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 10px; }
.au-filters select, .au-filters input { min-width: 0; font: inherit; font-size: 14px; padding: 8px; border: 1px solid var(--line, #d8dcd6); border-radius: 8px; background: #fff; }
.au-filters select.hidden { display: none; }
.au-range { grid-column: 1 / -1; display: flex; align-items: center; gap: 6px; }
.au-range input { flex: 1; }
.au-note { margin: 10px 0 6px; font-size: 13px; color: var(--muted, #5b6560); }

.au-card { display: block; border: 1px solid var(--line, #d8dcd6); border-radius: 10px; margin-bottom: 8px; overflow: hidden; background: #fff; }
button.au-card-head { display: grid; grid-template-columns: 1fr auto; gap: 2px 8px; width: 100%; text-align: left; background: #fbfbfa; border: none; border-radius: 0; padding: 9px 11px; font: inherit; color: inherit; }
.au-title { grid-column: 1; grid-row: 1; font-weight: 700; font-size: 14.5px; }
.au-cardmeta { grid-column: 1; grid-row: 2; font-size: 12px; color: var(--muted, #5b6560); }
.au-caret { grid-column: 2; grid-row: 1 / span 2; align-self: center; color: var(--muted, #5b6560); font-size: 13px; }
.au-events { border-top: 1px solid var(--line, #d8dcd6); }
.au-events.hidden { display: none; }
.au-event { border-bottom: 1px solid var(--line, #d8dcd6); padding: 8px 11px; }
.au-event:last-child { border-bottom: none; }
button.au-event-head {
  min-height: 44px;  /* 觸控下限（2026-09-24） */
  display: flex; flex-wrap: wrap; align-items: center; gap: 4px 8px; width: 100%; text-align: left; background: transparent; border: none; padding: 2px 0; font: inherit; font-size: 13.5px; color: inherit; }
.au-event-head .au-when { font-variant-numeric: tabular-nums; color: var(--muted, #5b6560); flex: none; }
.au-event-head .au-who { font-weight: 600; flex: 1 1 auto; min-width: 0; }
.au-event-head .au-act { color: var(--brand, #1f5e8c); flex: none; }
button.au-event-head .au-caret { grid-row: auto; flex: none; }
.au-summary { margin: 2px 0 0; font-size: 13px; }
.au-meta { margin: 2px 0 0; font-size: 12px; color: var(--muted, #5b6560); }
.au-changes { margin-top: 6px; }
.au-changes.hidden { display: none; }
.au-change { display: flex; gap: 8px; font-size: 12.5px; padding: 4px 8px; background: #f7f7f6; border-radius: 8px; margin-top: 4px; }
.au-change .au-k { flex: none; width: 84px; color: var(--muted, #5b6560); }
.au-change .au-v { flex: 1; min-width: 0; word-break: break-all; }
.au-hint { margin: 0; font-size: 12.5px; color: var(--muted, #5b6560); }

@media (min-width: 960px) {
  .au-panel { padding: 20px 8vw 60px; }
  .au-filters { grid-template-columns: repeat(5, 1fr); }
  .au-range { grid-column: 1 / -1; max-width: 520px; }
}

/* 還原（第③階段）：事件展開後底部，只有管理者看得到 */
.au-revert { margin-top: 8px; border-top: 1px dashed var(--line, #d8dcd6); padding-top: 8px; }
button.au-revert-btn {
  min-height: 44px;  /* 觸控下限（2026-09-24） */
  font: inherit; font-size: 13px; padding: 5px 11px; border: 1px solid var(--line, #d8dcd6); border-radius: 8px; background: #fff; color: var(--brand, #1f5e8c); }
.au-revert-box { margin-top: 6px; }
.au-revert-box.hidden { display: none; }
.au-revert-msg { margin: 4px 0; font-size: 13px; }
.au-revert-list { margin: 4px 0 0 18px; padding: 0; font-size: 12.5px; color: var(--muted, #5b6560); }
.au-revert-reason { display: block; margin-top: 8px; font-size: 13px; }
.au-revert-reason input { display: block; width: 100%; box-sizing: border-box; margin-top: 4px; font: inherit; font-size: 14px; padding: 8px; border: 1px solid var(--line, #d8dcd6); border-radius: 8px; }
.au-revert-reason input.au-invalid { border-color: var(--danger, #c0392b); }
.au-revert-actions { display: flex; align-items: center; gap: 10px; margin-top: 8px; flex-wrap: wrap; }
button.au-confirm-btn {
  min-height: 44px;  /* 觸控下限（2026-09-24） */
  font: inherit; font-size: 14px; padding: 8px 14px; border: none; border-radius: 8px; background: var(--brand, #1f5e8c); color: #fff; }
.au-reverted { margin: 6px 0 0; font-size: 12.5px; color: var(--muted, #5b6560); background: #f1f5f9; border-radius: 8px; padding: 4px 8px; }