/* =========================================================
   幼見 KidSight — 名單匯入／結果匯出／學年轉換 專用樣式
   只用 app.css 的 :root tokens（var(--…)）；不自創色值。
   頁面：students-import.html、year-rollover.html
   ========================================================= */

/* ---------- 觸控目標：本頁所有可點擊元件至少 44×44 ---------- */
.ro .btn,
.ro .btn-sm { min-height: 44px; }
.ro .btn-icon { min-width: 44px; }
.ro .input,
.ro .select { min-height: 44px; }
.ro .filter-chip { min-height: 44px; padding: 0 14px; font-size: 12.5px; }
.ro .tab { min-height: 44px; }
.ro .link-btn { min-height: 44px; font-size: 12.5px; }
.ro .pager button { min-width: 44px; height: 44px; }

.ro-check {
  display: flex; align-items: center; gap: 10px;
  min-height: 44px; padding: 0 10px; border-radius: var(--r-sm);
  font-size: 12.5px; color: var(--ink-700); cursor: pointer; user-select: none;
}
.ro-check:hover { background: var(--surface-3); }
.ro-check input { width: 20px; height: 20px; margin: 0; flex: none; accent-color: var(--brand-700); cursor: pointer; }
.ro-check small { display: flex; align-items: center; gap: 4px; font-size: 11px; color: var(--ink-500); margin-top: 1px; }
.ro-check.is-disabled { opacity: .55; cursor: not-allowed; }
.ro-check.is-disabled input { cursor: not-allowed; }

/* ---------- 待確認標示與暫時做法橫幅 ---------- */
.ro-tbc {
  display: inline-flex; align-items: center; height: 20px; padding: 0 7px; margin-left: 6px;
  font-size: 10.5px; font-weight: 650; line-height: 1; white-space: nowrap; vertical-align: middle;
  color: var(--ink-800); background: var(--amber-100);
  border: 1px solid var(--amber-500); border-radius: var(--r-full);
}
.ro-banner {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 14px 16px; margin-bottom: 18px;
  color: var(--ink-800); background: var(--amber-50);
  border: 1px solid var(--amber-500); border-left-width: 5px; border-radius: var(--r-md);
  font-size: 12.5px; line-height: 1.6;
}
.ro-banner .ic { color: var(--amber-700); margin-top: 2px; }
.ro-banner b { display: block; font-size: 13.5px; font-weight: 700; margin-bottom: 2px; }

.ro-note {
  display: flex; align-items: flex-start; gap: 9px;
  padding: 11px 13px; border-radius: var(--r-sm);
  font-size: 12px; line-height: 1.6; color: var(--ink-800);
  background: var(--surface-3); border: 1px solid var(--line);
}
.ro-note .ic { margin-top: 2px; color: var(--ink-500); }
.ro-note.info { background: var(--brand-50); border-color: var(--brand-200); }
.ro-note.info .ic { color: var(--brand-700); }
.ro-note.warn { background: var(--amber-50); border-color: var(--amber-500); }
.ro-note.warn .ic { color: var(--amber-700); }
.ro-note.danger { background: var(--danger-100); border-color: var(--danger-500); }
.ro-note.danger .ic { color: var(--danger-600); }
.ro-note.priv { background: var(--plum-100); border-color: var(--plum-600); }
.ro-note.priv .ic { color: var(--plum-600); }
.ro-note b { font-weight: 700; }

/* ---------- 步驟指示 ---------- */
.ro-stepbar { margin-bottom: 18px; }
.ro-stepnow { font-size: 12.5px; font-weight: 650; color: var(--brand-800); margin-bottom: 10px; }
.ro-steps { overflow-x: auto; padding-bottom: 4px; margin-bottom: 0; }
.ro-steps .step b { font-size: 12px; white-space: nowrap; }
.ro-steps .step:last-child { flex: 0 0 auto; }
.ro-steps .step .sn .ic { width: 13px; height: 13px; stroke-width: 2.4; }
.ro-steps .step.on b { font-weight: 700; }

/* ---------- 區塊標題與動作列 ---------- */
.ro-sec-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 14px; }
.ro-sec-head h2 { font-size: 17px; font-weight: 700; letter-spacing: -.01em; }
.ro-sec-head h2:focus { outline: none; }
.ro-sec-head h2:focus-visible { outline: 2px solid var(--brand-500); outline-offset: 4px; border-radius: 4px; }
.ro-sec-head p { font-size: 12.5px; color: var(--ink-500); margin-top: 4px; max-width: 680px; }
.ro-actions {
  display: flex; align-items: center; justify-content: flex-end; gap: 9px; flex-wrap: wrap;
  margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line);
}
.ro-actions .left { margin-right: auto; }
.ro-two { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 20px; }
.ro-grid-gap { display: grid; gap: 14px; }
.ro-list { display: grid; gap: 8px; font-size: 12.5px; color: var(--ink-700); }
.ro-list li { display: flex; gap: 8px; align-items: flex-start; line-height: 1.6; }
.ro-list .ic { margin-top: 3px; color: var(--brand-600); }

/* ---------- 上載區 ---------- */
.ro-drop {
  border: 1.5px dashed var(--line-strong); border-radius: var(--r-md);
  padding: 30px 24px; text-align: center; background: var(--surface-2);
}
.ro-drop.over { border-color: var(--brand-500); background: var(--brand-50); }
.ro-drop.err { border-color: var(--danger-500); background: var(--danger-100); }
.ro-drop b { font-size: 13px; }
.ro-drop p { font-size: 12px; color: var(--ink-500); margin-top: 4px; }
.ro-drop .btns { display: flex; gap: 9px; justify-content: center; flex-wrap: wrap; margin-top: 14px; }
.ro-file {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--surface-2);
}
.ro-file .nm { font-weight: 650; font-size: 13px; word-break: break-all; }
.ro-file .meta { font-size: 11.5px; color: var(--ink-500); }

/* ---------- 載入（skeleton） ---------- */
.ro-skel { display: grid; gap: 11px; padding: 22px; }
.ro-skel i { display: block; height: 14px; border-radius: 7px; background: var(--surface-3); animation: roPulse 1.3s ease-in-out infinite; }
.ro-skel i:nth-child(2n) { width: 82%; }
.ro-skel i:nth-child(3n) { width: 64%; }
.ro-skel i:nth-child(5n) { width: 92%; }
@keyframes roPulse { 50% { opacity: .45; } }

.ro-spin {
  display: inline-block; width: 14px; height: 14px; flex: none;
  border: 2px solid var(--line-strong); border-top-color: var(--brand-700); border-radius: 50%;
  animation: roSpin .7s linear infinite;
}
.btn-primary .ro-spin { border-color: var(--brand-200); border-top-color: var(--surface); }
@keyframes roSpin { to { transform: rotate(360deg); } }

/* ---------- 數字摘要 ---------- */
.ro-counts { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; margin-bottom: 16px; }
.ro-count {
  padding: 12px 14px; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--r-md);
}
.ro-count b { display: block; font-family: var(--font-num); font-size: 25px; font-weight: 700; line-height: 1.15; letter-spacing: -.02em; }
.ro-count span { display: block; font-size: 12px; color: var(--ink-600); margin-top: 3px; }
.ro-count small { display: block; font-size: 11px; color: var(--ink-500); margin-top: 2px; line-height: 1.45; }
.ro-count.err { border-color: var(--danger-500); background: var(--danger-100); }
.ro-count.ok { border-color: var(--brand-200); background: var(--brand-50); }
.ro-count.warn { border-color: var(--amber-500); background: var(--amber-50); }

/* ---------- 表格 ---------- */
.ro-table-wrap { max-height: 540px; overflow: auto; border: 1px solid var(--line); border-radius: var(--r-md); }
.ro-table-wrap .table th { position: sticky; top: 0; z-index: 1; font-size: 11.5px; color: var(--ink-600); }
.ro-table-wrap .table td { font-size: 12.5px; }
.ro-row-err td:first-child { box-shadow: inset 4px 0 0 var(--danger-500); }
.ro-row-warn td:first-child { box-shadow: inset 4px 0 0 var(--amber-500); }
.ro-row-skip { color: var(--ink-500); }
.ro-table-wrap .table .num { font-size: 12.5px; color: var(--ink-700); }
.ro-table-wrap select.select { min-width: 150px; font-size: 12.5px; }
.ro-reason { font-size: 12px; line-height: 1.55; color: var(--ink-800); }
.ro-reason ul { display: grid; gap: 3px; }
.ro-reason .fix { display: block; color: var(--ink-600); }
.ro-masked { display: inline-flex; align-items: flex-start; gap: 5px; font-size: 11.5px; color: var(--ink-600); }
.ro-masked .ic { margin-top: 2px; }
.ro-filterbar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.ro-filterbar .grow { flex: 1 1 auto; }

/* ---------- 選項卡（radio card） ---------- */
fieldset.ro-fieldset { border: 0; margin: 0 0 18px; padding: 0; min-width: 0; }
fieldset.ro-fieldset > legend { padding: 0; margin-bottom: 8px; font-size: 12px; font-weight: 650; color: var(--ink-700); }
.ro-opts { display: grid; gap: 9px; }
.ro-opt {
  display: flex; align-items: flex-start; gap: 12px;
  min-height: 44px; padding: 12px 14px; cursor: pointer;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md);
  transition: border-color .13s, background .13s;
}
.ro-opt:hover { border-color: var(--line-strong); background: var(--surface-2); }
.ro-opt.on { border-color: var(--brand-600); background: var(--brand-50); box-shadow: 0 0 0 2px var(--brand-100); }
.ro-opt.is-disabled { opacity: .7; cursor: not-allowed; background: var(--surface-3); }
.ro-opt input { width: 20px; height: 20px; margin: 1px 0 0; flex: none; accent-color: var(--brand-700); }
.ro-opt b { display: block; font-size: 13px; font-weight: 650; }
.ro-opt small { display: block; font-size: 11.5px; color: var(--ink-600); margin-top: 3px; line-height: 1.55; }
.ro-opt:focus-within { outline: 2px solid var(--brand-500); outline-offset: 2px; }
.ro-cols { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 2px 12px; }
.ro-cols-title { font-size: 11.5px; font-weight: 650; color: var(--ink-600); margin: 12px 0 4px; display: flex; align-items: center; gap: 6px; }

/* ---------- 確認對話框內容 ---------- */
.ro-dl { display: grid; grid-template-columns: max-content 1fr; gap: 8px 16px; font-size: 12.5px; margin: 0 0 14px; }
.ro-dl dt { color: var(--ink-500); }
.ro-dl dd { margin: 0; color: var(--ink-900); font-weight: 600; }
.ro-dl dd small { font-weight: 400; color: var(--ink-500); }
.ro-stack { display: grid; gap: 12px; }
.modal-card.ro-modal { width: min(560px, 100%); }
.modal-card.ro-modal.lg { width: min(640px, 100%); }

/* ---------- 影響範圍（轉換確認） ---------- */
.ro-impact { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.ro-impact > div { padding: 14px 15px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); }
.ro-impact h4 { display: flex; align-items: center; gap: 7px; font-size: 13px; font-weight: 700; margin-bottom: 8px; }
.ro-impact ul { display: grid; gap: 6px; font-size: 12px; line-height: 1.6; color: var(--ink-700); }
.ro-impact li { padding-left: 14px; position: relative; }
.ro-impact li::before { content: ""; position: absolute; left: 2px; top: .7em; width: 5px; height: 5px; border-radius: 50%; background: var(--ink-400); }
.ro-impact .will { border-color: var(--brand-200); background: var(--brand-50); }
.ro-impact .will h4 { color: var(--brand-800); }
.ro-impact .keep { border-color: var(--info-600); background: var(--info-100); }
.ro-impact .keep h4 { color: var(--ink-900); }
.ro-impact .irrev { border-color: var(--danger-500); background: var(--danger-100); }
.ro-impact .irrev h4 { color: var(--danger-600); }

/* ---------- 對照箭頭 ---------- */
.ro-arrow { display: inline-flex; align-items: center; color: var(--ink-400); }
.ro-map-cell { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.ro-inline-form { display: flex; align-items: flex-end; gap: 10px; flex-wrap: wrap; }
.ro-inline-form .field { margin-bottom: 0; }

/* ---------- 進度（確認後逐步寫入） ---------- */
.ro-progress { display: grid; gap: 10px; padding: 6px 0; }
.ro-progress li { display: flex; align-items: center; gap: 10px; font-size: 12.5px; color: var(--ink-600); min-height: 32px; }
.ro-progress li .st { width: 22px; height: 22px; border-radius: 50%; flex: none; display: grid; place-items: center; background: var(--surface-3); color: var(--ink-500); }
.ro-progress li.done { color: var(--ink-900); }
.ro-progress li.done .st { background: var(--brand-100); color: var(--brand-700); }
.ro-progress li.now { color: var(--ink-900); font-weight: 650; }
.ro-progress li .st .ic { width: 13px; height: 13px; stroke-width: 2.4; }

/* ---------- 唯讀樣本（舊學年） ---------- */
.ro-readonly {
  padding: 16px; border: 1px dashed var(--line-strong); border-radius: var(--r-md);
  background: var(--surface-3);
}
.ro-readonly-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.ro-readonly-head b { font-size: 14px; }

/* ---------- 審計記錄 ---------- */
.ro-audit { display: grid; gap: 0; font-size: 12.5px; }
.ro-audit li { display: flex; gap: 12px; align-items: flex-start; padding: 10px 0; border-bottom: 1px solid var(--line); }
.ro-audit li:last-child { border-bottom: 0; }
.ro-audit time { flex: none; width: 150px; font-family: var(--font-num); font-size: 12px; color: var(--ink-500); }
.ro-audit .what { flex: 1 1 auto; min-width: 0; color: var(--ink-800); line-height: 1.55; }
.ro-audit .who { color: var(--ink-500); font-size: 11.5px; display: block; }

/* ---------- 結果頁 ---------- */
.ro-done { text-align: center; padding: 14px 8px 4px; }
.ro-done-ico { width: 56px; height: 56px; margin: 0 auto 12px; border-radius: 50%; display: grid; place-items: center; background: var(--brand-100); color: var(--brand-700); }
.ro-done-ico .ic { width: 28px; height: 28px; }
.ro-done h2 { font-size: 20px; font-weight: 750; }
.ro-done p { font-size: 13px; color: var(--ink-600); margin: 6px auto 0; max-width: 560px; }

/* ---------- 小螢幕 ---------- */
@media (max-width: 900px) {
  .ro-two { grid-template-columns: 1fr; }
  .ro-impact { grid-template-columns: 1fr; }
  .ro-steps .step { flex: 0 0 auto; }
  .ro-steps .step .line { flex: none; width: 22px; }
  .ro-audit li { flex-direction: column; gap: 2px; }
  .ro-audit time { width: auto; }
  .ro-dl { grid-template-columns: 1fr; gap: 2px; }
  .ro-dl dd { margin-bottom: 8px; }
}
@media (max-width: 720px) {
  .ro-counts { grid-template-columns: 1fr 1fr; }
  .ro-actions .left { margin-right: 0; width: 100%; }
}

/* ---------- 示範身分切換（只在示範版出現） ---------- */
.ro-demo-as {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 10px 14px; margin-bottom: 18px;
  background: var(--brand-50); border: 1px dashed var(--brand-500); border-radius: var(--r-md);
  font-size: 12px; color: var(--ink-800);
}
.ro-demo-as .lbl { font-weight: 700; color: var(--brand-800); display: flex; align-items: center; gap: 6px; }
.ro-demo-as .seg button { min-height: 44px; padding: 0 14px; font-size: 12.5px; }
.ro-demo-as .note { flex: 1 1 280px; color: var(--ink-600); line-height: 1.5; }

/* ---------- 班別區塊（班主任填寫、審批） ---------- */
.ro-class-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin: 4px 0 12px; }
.ro-class-head h3 { font-size: 15px; font-weight: 700; }
.ro-class-head .grow { flex: 1 1 auto; }
.ro-verified { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--ink-800); }

/* ---------- 資料保留：刪除流程四段 ---------- */
.ro-pipe { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin-bottom: 16px; list-style: none; padding: 0; }
.ro-pipe li { position: relative; padding: 12px 14px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); }
.ro-pipe li:not(:last-child)::after { content: "→"; position: absolute; right: -9px; top: 50%; transform: translateY(-50%); z-index: 1; width: 18px; text-align: center; font-size: 13px; line-height: 1; color: var(--ink-500); background: var(--bg); }
.ro-pipe .n { display: block; font-family: var(--font-num); font-size: 22px; font-weight: 700; line-height: 1.15; }
.ro-pipe .t { display: block; font-size: 12px; font-weight: 650; color: var(--ink-800); margin-top: 3px; }
.ro-pipe .d { display: block; font-size: 11px; color: var(--ink-500); margin-top: 2px; line-height: 1.45; }
.ro-pipe li.warn { border-color: var(--amber-500); background: var(--amber-50); }
.ro-pipe li.ok { border-color: var(--brand-200); background: var(--brand-50); }
.ro-btns { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.ro-pause-banner {
  display: flex; align-items: flex-start; gap: 12px; flex-wrap: wrap;
  padding: 14px 16px; margin-bottom: 18px;
  color: var(--ink-900); background: var(--danger-100);
  border: 1px solid var(--danger-500); border-left-width: 5px; border-radius: var(--r-md);
  font-size: 12.5px; line-height: 1.6;
}
.ro-pause-banner .ic { color: var(--danger-600); margin-top: 2px; }
.ro-pause-banner b { display: block; font-size: 13.5px; font-weight: 700; }
.ro-pause-banner .grow { flex: 1 1 260px; }
.ro-set-table td { vertical-align: top; }
.ro-set-table .select { min-width: 150px; }
.ro-snap-cell { font-family: var(--font-num); }
.ro-snap-cell.small-n { color: var(--ink-600); font-style: italic; }
@media (max-width: 900px) {
  .ro-pipe { grid-template-columns: 1fr 1fr; }
  .ro-pipe li:not(:last-child)::after { display: none; }
}