/* ============================================================
   WebEdu — CHẤM BÀI / GIÁM SÁT (GV): .edu-grade-* · .edu-code-* · .edu-annot-* · .edu-proctor-* · .edu-timeline-* · .edu-monitor-*
   ============================================================ */

/* ---------- hàng đợi ---------- */
.edu-grade-sub { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 6px; }
.edu-grade-head-actions, .edu-grade-head-left { display: flex; align-items: center; gap: 10px; }
.edu-grade-head-actions .edu-btn { margin: 0; }
.edu-grade-head-left h1 { margin: 0; }
.edu-grade-inc { font-size: var(--fs-sm); color: var(--text-2); gap: 6px; }
.edu-grade-inc input { width: 18px; height: 18px; accent-color: var(--primary); }
.edu-grade-seg { margin-bottom: 12px; }
.edu-grade-summary { margin-bottom: 16px; }
.edu-grade-summary .edw-table { margin-top: 8px; }
.edu-grade-summary .edu-progress { width: 90px; display: inline-block; vertical-align: middle; margin-right: 6px; }
.edu-grade-group { margin-top: 12px; overflow: hidden; }
.edu-grade-group.is-open { border-color: var(--primary-line); }
.edu-grade-group-head { display: flex; align-items: center; gap: 12px; padding: 12px 14px; cursor: pointer; }
.edu-grade-group-head > edu-icon { color: var(--text-3); flex: 0 0 auto; }
.edu-grade-group-main { flex: 1 1 auto; min-width: 0; }
.edu-grade-group-title { font-weight: 700; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.edu-grade-group-sub { font-size: var(--fs-sm); color: var(--text-3); margin-top: 2px; }
.edu-grade-group-badges { display: flex; gap: 6px; flex: 0 0 auto; }
.edu-grade-badge-pending { background: var(--warn); }
.edu-grade-badge-review { background: var(--info); }
.edu-grade-badge-done { background: var(--ok); }
.edu-grade-group-actions { display: flex; gap: 8px; flex: 0 0 auto; flex-wrap: wrap; justify-content: flex-end; }
.edu-grade-group-actions .edu-btn { margin: 0; }
.edu-grade-group-actions-m { padding: 10px 14px 14px; border-top: 1px solid var(--border); }
.edu-grade-questions { border-top: 1px solid var(--border); }
.edu-grade-q { display: flex; align-items: flex-start; gap: 12px; padding: 12px 14px; border-bottom: 1px solid var(--border); }
.edu-grade-q:last-child { border-bottom: 0; }
.edu-grade-q-ico { flex: 0 0 40px; width: 40px; height: 40px; border-radius: 12px; background: var(--primary-soft); color: var(--primary); display: flex; align-items: center; justify-content: center; }
.edu-grade-q-main { flex: 1 1 auto; min-width: 0; }
.edu-grade-q-title { font-weight: 700; font-size: var(--fs-sm); }
.edu-grade-q-label { font-weight: 700; color: var(--text-2); font-size: var(--fs-sm); margin-bottom: 8px; display: flex; align-items: center; gap: 6px; }
.edu-grade-q-stem { font-size: var(--fs-sm); color: var(--text-2); margin-top: 2px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.edu-grade-q-students { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 8px; }
.edu-grade-stu { position: relative; border-radius: 50%; cursor: pointer; box-shadow: 0 0 0 2px var(--surface), 0 0 0 4px var(--border-strong); margin: 2px; }
.edu-grade-stu.is-pending { box-shadow: 0 0 0 2px var(--surface), 0 0 0 4px var(--warn); }
.edu-grade-stu.is-review { box-shadow: 0 0 0 2px var(--surface), 0 0 0 4px var(--info); }
.edu-grade-stu.is-done { box-shadow: 0 0 0 2px var(--surface), 0 0 0 4px var(--ok); opacity: .7; }
.edu-grade-q-right { display: flex; align-items: center; gap: 6px; flex: 0 0 auto; flex-wrap: wrap; justify-content: flex-end; }
.edu-grade-q-right .edu-btn { margin: 0; }

/* ---------- chấm 1 bài ---------- */
.edu-grade-page kbd { font-size: 10px; }
.edu-grade-split { grid-template-columns: 280px minmax(0, 1fr); }
.edu-grade-side.is-hidden { display: none; }
.edu-grade-side-head { display: flex; align-items: center; justify-content: space-between; font-size: var(--fs-sm); font-weight: 700; color: var(--text-3); text-transform: uppercase; letter-spacing: .03em; margin-bottom: 6px; }
.edu-grade-side-list { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r); overflow: hidden; }
.edu-grade-side-list .edu-row.is-active { background: var(--primary-soft); }
.edu-grade-side-list .edu-row.is-active .edu-row-title { color: var(--primary); }
.edu-grade-side-list .edu-row.is-done .edu-row-title { color: var(--text-3); font-weight: 500; }
.edu-grade-side-list-m { margin-bottom: 12px; max-height: 50vh; overflow-y: auto; }
.edu-grade-stepper { display: flex; align-items: center; justify-content: center; gap: 12px; font-weight: 700; margin: 2px 0 12px; }
.edu-grade-stepper .edu-btn { margin: 0; }
.edu-grade-body { display: flex; flex-direction: column; gap: 14px; }
.edu-grade-meta { display: flex; align-items: center; gap: 12px; }
.edu-grade-meta-main { flex: 1 1 auto; min-width: 0; }
.edu-grade-meta-name { font-weight: 800; font-size: var(--fs-md); display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.edu-grade-meta-sub { font-size: var(--fs-sm); color: var(--text-3); margin-top: 2px; display: flex; flex-wrap: wrap; gap: 4px 6px; align-items: center; }
.edu-grade-meta-score { text-align: right; flex: 0 0 auto; }
.edu-grade-meta-score .edu-kpi-val { color: var(--primary); }
.edu-grade-answer .edu-q-head .edu-q-no { display: none; }
.edu-grade-stem { font-size: var(--fs-md); font-weight: 600; line-height: 1.5; margin-bottom: 10px; }
.edu-grade-essay-html { padding: 12px 14px; border-radius: var(--r); background: var(--surface-2); border: 1px solid var(--border); line-height: 1.65; }
.edu-grade-empty { padding: 14px; border-radius: var(--r); border: 1px dashed var(--border-strong); color: var(--text-3); text-align: center; font-size: var(--fs-sm); margin-top: 10px; }
.edu-grade-images { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 10px; margin-top: 12px; }
.edu-grade-img { border-radius: var(--r); overflow: hidden; border: 1px solid var(--border); background: var(--surface-2); }
.edu-grade-img img { width: 100%; max-height: 260px; object-fit: contain; display: block; cursor: zoom-in; background: #fff; }
.edu-grade-img-bar { display: flex; align-items: center; justify-content: space-between; gap: 6px; padding: 6px 8px; }
.edu-grade-img-bar .edu-btn { margin: 0; }
.edu-grade-files { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.edu-grade-files .edu-chip { cursor: pointer; }
.edu-grade-code { margin-top: 12px; }
.edu-grade-ai { margin-top: 12px; padding: 12px 14px; border-radius: var(--r); background: var(--info-soft); border: 1px solid rgba(26, 99, 196, .22); }
.edu-grade-ai-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-weight: 800; font-size: var(--fs-sm); margin-bottom: 8px; }
.edu-grade-ai-at { margin-left: auto; font-weight: 500; color: var(--text-3); font-size: var(--fs-xs); }
.edu-grade-tests { display: flex; flex-direction: column; gap: 4px; margin-bottom: 8px; }
.edu-grade-test { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; font-size: var(--fs-sm); }
.edu-grade-test.is-ok { color: var(--ok); } .edu-grade-test.is-fail { color: var(--danger); }
.edu-grade-test code { background: rgba(0, 0, 0, .06); padding: 1px 6px; border-radius: 4px; font-size: 12px; font-family: var(--font-mono); }
.edu-grade-test-got { color: var(--danger); font-family: var(--font-mono); font-size: 12px; }
.edu-grade-tests-spec { margin-top: 10px; }
.edu-grade-ai-score { display: flex; align-items: center; gap: 10px; font-size: var(--fs-sm); margin: 6px 0; }
.edu-grade-ai-score b { font-size: var(--fs-lg); color: var(--primary); }
.edu-grade-ai-score .edu-btn { margin: 0; }
.edu-grade-ai-fb { line-height: 1.5; font-size: var(--fs-sm); }
.edu-grade-ai-sug { margin: 6px 0 0; padding-left: 18px; font-size: var(--fs-sm); color: var(--text-2); }
.edu-grade-ai-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 10px; }
.edu-grade-ai-actions .edu-btn { margin: 0; }
.edu-grade-hint { font-size: var(--fs-xs); color: var(--text-3); font-weight: 500; text-transform: none; letter-spacing: 0; }
.edu-grade-hint-box { margin-top: 12px; padding: 10px 12px; border-radius: var(--r-sm); background: var(--warn-soft); font-size: var(--fs-sm); line-height: 1.5; }
.edu-grade-scratch { margin-top: 12px; }
.edu-grade-scratch-link { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.edu-grade-scratch-link .edu-grade-hint { word-break: break-all; }
.edu-grade-embed { margin-top: 10px; border-radius: var(--r); overflow: hidden; border: 1px solid var(--border); max-width: 485px; }
.edu-grade-embed iframe { display: block; max-width: 100%; }
.edu-grade-checklist { margin-top: 10px; }
.edu-grade-check { display: flex; align-items: center; gap: 8px; font-size: var(--fs-sm); padding: 3px 0; }
.edu-grade-check.is-ok { color: var(--ok); } .edu-grade-check.is-fail { color: var(--danger); }
.edu-grade-check-diem { margin-left: auto; font-weight: 700; color: var(--text-2); }
.edu-grade-score-card { position: sticky; bottom: 12px; }
.edu-grade-rubric { margin-bottom: 12px; }
.edu-grade-rubric-item { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: var(--r-sm); border: 1.5px solid var(--border); margin-bottom: 6px; cursor: pointer; transition: all .12s; }
.edu-grade-rubric-item.is-on { border-color: var(--primary); background: var(--primary-soft); }
.edu-grade-rubric-key { flex: 0 0 24px; width: 24px; height: 24px; border-radius: 6px; background: var(--surface-3); color: var(--text-2); display: inline-flex; align-items: center; justify-content: center; font-weight: 800; font-size: 12px; font-family: var(--font-mono); }
.edu-grade-rubric-item.is-on .edu-grade-rubric-key { background: var(--primary); color: #fff; }
.edu-grade-rubric-text { flex: 1 1 auto; font-size: var(--fs-sm); }
.edu-grade-rubric-diem { font-weight: 800; color: var(--primary); white-space: nowrap; }
.edu-grade-score-row { display: flex; align-items: flex-end; gap: 14px; flex-wrap: wrap; }
.edu-grade-score-field { flex: 0 0 200px; margin-bottom: 10px; }
.edu-grade-score-input { display: flex; align-items: center; gap: 8px; }
.edu-grade-score-input .edu-input { width: 120px; font-size: var(--fs-xl); font-weight: 800; text-align: center; }
.edu-grade-score-max { font-weight: 700; color: var(--text-3); font-size: var(--fs-md); }
.edu-grade-quick { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; margin-bottom: 12px; }
.edu-grade-quick .edu-btn { margin: 0; min-width: 44px; }
.edu-grade-templates { display: flex; flex-wrap: wrap; gap: 6px; margin: -6px 0 10px; }
.edu-grade-templates .edu-chip { border: 0; cursor: pointer; }
.edu-grade-templates .edu-chip:active { background: var(--primary-soft); color: var(--primary); }
.edu-grade-prev { font-size: var(--fs-xs); color: var(--text-3); }
.edu-grade-botbar .edu-btn-soft { flex: 0 0 auto; min-width: 90px; }

/* ---------- code viewer ---------- */
.edu-code { border-radius: var(--r); overflow: hidden; border: 1px solid var(--border-strong); background: #0F1626; color: #E6EDF7; }
.edu-code-head { display: flex; align-items: center; justify-content: space-between; padding: 6px 10px; background: #16203A; font-size: var(--fs-xs); }
.edu-code-lines { color: rgba(230, 237, 247, .6); }
.edu-code-pre { margin: 0; padding: 10px 0; overflow: auto; font-family: var(--font-mono); font-size: 13px; line-height: 1.55; max-height: 520px; }
.edu-code-ol { margin: 0; padding-left: 52px; counter-reset: ln; list-style: none; }
.edu-code-ol li { position: relative; white-space: pre; padding-right: 14px; counter-increment: ln; }
.edu-code-ol li::before { content: counter(ln); position: absolute; left: -44px; width: 34px; text-align: right; color: rgba(230, 237, 247, .35); }
.edu-code-k { color: #C792EA; } .edu-code-s { color: #C3E88D; } .edu-code-n { color: #F78C6C; } .edu-code-c { color: #697098; font-style: italic; }

/* ---------- ghi chú lên ảnh ---------- */
.edu-annot { display: flex; flex-direction: column; gap: 10px; }
.edu-annot-tools { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.edu-annot-tools .edu-btn { margin: 0; }
.edu-annot-color { width: 28px; height: 28px; border-radius: 50%; border: 3px solid transparent; cursor: pointer; }
.edu-annot-color.is-on { border-color: var(--text-1); box-shadow: 0 0 0 2px var(--surface); }
.edu-annot-sep { width: 1px; height: 24px; background: var(--border); margin: 0 4px; }
.edu-annot-stage { position: relative; border-radius: var(--r); overflow: hidden; background: var(--surface-3); border: 1px solid var(--border); touch-action: none; }
.edu-annot-canvas { display: block; width: 100%; height: auto; cursor: crosshair; }
.edu-annot-msg { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; background: rgba(255, 255, 255, .7); color: var(--text-2); font-weight: 600; text-align: center; padding: 20px; }
.edu-annot-foot { display: flex; gap: 10px; justify-content: flex-end; }
.edu-annot-foot .edu-btn { margin: 0; }
.edu-annot-sheet .edu-sheet { max-width: 900px; }

/* ---------- giám thị (sheet) ---------- */
.edu-proctor-target { color: var(--text-2); font-size: var(--fs-sm); margin: 0 0 12px; }
.edu-proctor-warn { padding: 10px 12px; border-radius: var(--r-sm); background: var(--danger-soft); color: var(--danger); font-size: var(--fs-sm); font-weight: 600; }
.edu-proctor-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 14px; }
.edu-proctor-actions .edu-btn { margin: 0; }
.edu-proctor-quick { display: flex; flex-wrap: wrap; gap: 6px; margin: 12px 0; }
.edu-proctor-quick .edu-btn { margin: 0; }

/* ---------- dòng thời gian ---------- */
.edu-timeline-meta { font-size: var(--fs-xs); color: var(--text-3); margin-bottom: 8px; word-break: break-all; }
.edu-timeline { display: flex; flex-direction: column; gap: 4px; }
.edu-timeline .edu-section-title { margin-top: 10px; }
.edu-timeline-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; padding: 6px 8px; border-radius: var(--r-sm); font-size: var(--fs-sm); border-left: 3px solid var(--border); }
.edu-timeline-row.is-warn { border-left-color: var(--warn); background: var(--warn-soft); }
.edu-timeline-row.is-danger { border-left-color: var(--danger); background: var(--danger-soft); }
.edu-timeline-row.is-info { border-left-color: var(--info); }
.edu-timeline-at { font-variant-numeric: tabular-nums; font-weight: 700; color: var(--text-3); min-width: 44px; }
.edu-timeline-label { font-weight: 600; }
.edu-timeline-by { margin-left: auto; color: var(--text-3); font-size: var(--fs-xs); }
.edu-timeline-data { color: var(--text-2); font-style: italic; }

/* ---------- giám sát ---------- */
.edu-monitor-kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 10px; margin-bottom: 14px; }
.edu-monitor-kpis .edu-kpi { padding: 10px 12px; }
.edu-monitor-exams { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 12px; }
.edu-monitor-exam { cursor: pointer; margin-top: 0; }
.edu-monitor-exam:hover { box-shadow: var(--sh-2); }
.edu-monitor-exam-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.edu-monitor-exam-title { font-weight: 800; }
.edu-monitor-exam-bar { display: flex; align-items: center; gap: 10px; margin-top: 10px; font-size: var(--fs-xs); color: var(--text-2); }
.edu-monitor-exam-bar .edu-progress { flex: 1; }
.edu-monitor-exam-flags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.edu-monitor-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.edu-monitor-head-main { flex: 1 1 auto; min-width: 0; }
.edu-monitor-title { font-weight: 800; font-size: var(--fs-lg); }
.edu-monitor-head-actions { display: flex; gap: 8px; }
.edu-monitor-head-actions .edu-btn { margin: 0; }
.edu-monitor-rooms { margin-bottom: 12px; }
.edu-monitor-rooms .edu-chip { border: 0; cursor: pointer; }
.edu-monitor-actions { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.edu-monitor-actions-label { font-size: var(--fs-sm); font-weight: 700; color: var(--text-2); margin-right: 4px; }
.edu-monitor-actions .edu-btn { margin: 0; }
.edu-monitor-alerts { margin-bottom: 14px; }
.edu-monitor-alerts-head { display: flex; align-items: center; gap: 8px; padding: 10px 14px; font-weight: 700; font-size: var(--fs-sm); color: var(--warn); border-bottom: 1px solid var(--border); }
.edu-monitor-alert { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; padding: 8px 14px; border-bottom: 1px solid var(--border); font-size: var(--fs-sm); cursor: pointer; }
.edu-monitor-alert:last-child { border-bottom: 0; }
.edu-monitor-alert:hover { background: var(--surface-2); }
.edu-monitor-alert-at { font-variant-numeric: tabular-nums; color: var(--text-3); font-weight: 700; }
.edu-monitor-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; }
.edu-monitor-seat { position: relative; text-align: left; padding: 10px 10px 8px; border-radius: var(--r); border: 1.5px solid var(--border); background: var(--surface); font: inherit; color: var(--text-1); cursor: pointer; transition: all .12s; border-left-width: 5px; }
.edu-monitor-seat:hover { box-shadow: var(--sh-2); }
.edu-monitor-seat.is-doing { border-left-color: var(--primary); }
.edu-monitor-seat.is-submitted { border-left-color: var(--ok); background: var(--ok-soft); }
.edu-monitor-seat.is-paused { border-left-color: var(--warn); background: var(--warn-soft); }
.edu-monitor-seat.is-locked { border-left-color: var(--danger); background: var(--danger-soft); }
.edu-monitor-seat.is-absent { border-left-color: var(--border-strong); opacity: .65; }
.edu-monitor-seat.is-offline { border-style: dashed; }
.edu-monitor-seat.is-offline .edu-monitor-seat-ico { color: var(--danger); }
.edu-monitor-seat.has-viol-many { box-shadow: 0 0 0 2px var(--danger); }
.edu-monitor-seat-top { display: flex; align-items: center; justify-content: space-between; gap: 6px; }
.edu-monitor-seat-sbd { font-size: 11px; font-weight: 800; color: var(--text-3); font-family: var(--font-mono); }
.edu-monitor-seat-ico { display: inline-flex; gap: 3px; color: var(--text-3); }
.edu-monitor-seat-name { font-weight: 700; font-size: var(--fs-sm); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-top: 2px; }
.edu-monitor-seat-sub { font-size: 11px; color: var(--text-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.edu-monitor-seat-prog { height: 5px; margin: 8px 0 6px; }
.edu-monitor-seat-foot { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; font-size: 11px; color: var(--text-2); font-variant-numeric: tabular-nums; }
.edu-monitor-seat-viol { color: var(--danger); font-weight: 800; }
.edu-monitor-seat-cmd { color: var(--info); font-weight: 700; margin-left: auto; }
.edu-monitor-seat.has-cmd::after { content: ''; position: absolute; top: 6px; right: 6px; width: 8px; height: 8px; border-radius: 50%; background: var(--info); animation: eduPulse 1s infinite; }

@media (max-width: 767px) {
  .edu-grade-split { grid-template-columns: 1fr; }
  .edu-grade-score-card { position: static; }
  .edu-grade-score-field { flex-basis: 100%; }
  .edu-monitor-grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); }
}

/* ===== Đợt sửa 23/10 (M3): trả bài từng HS / cả lớp, phúc khảo ===== */
.edu-grade-publish { display: flex; flex-direction: column; gap: 12px; }
.edu-grade-publish-head { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.edu-grade-publish-row { border-bottom: 1px solid var(--border); padding-bottom: 8px; }
.edu-grade-publish-row.is-done { opacity: .75; }
.edu-grade-publish-row.is-pending .edu-row-sub { color: var(--warn); }
.edu-grade-publish-note { padding: 0 12px 4px 56px; }
.edu-grade-publish-acts { display: flex; flex-wrap: wrap; gap: 6px; justify-content: flex-end; margin-top: 6px; }
.edu-grade-publish-missing .edu-chip { margin: 0 4px 4px 0; }
.edu-grade-regrade { margin-bottom: 12px; }
.edu-grade-reason { white-space: pre-wrap; margin: 6px 0; }
@media (max-width: 720px) {
  .edu-grade-publish-note { padding-left: 12px; }
}

/* ---- GV · Xem bài (nội dung đề) — EduGv.previewExam, như qv2-de-thi-view.html (WebConnectv2) ---- */
.edu-web .edu-pv-sheet { max-width: min(1000px, 96vw); width: 96vw; height: 92vh; }
.edu-pv-sheet .edu-sheet-body { background: var(--surface-3); padding-top: 12px; }
.edu-pv-switch { display: flex; justify-content: center; margin-bottom: 14px; }
.edu-pv-sheet-paper { max-width: 860px; margin: 0 auto; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); box-shadow: var(--sh-1); overflow: hidden; }
.edu-pv-banner { display: flex; align-items: center; gap: 14px; padding: 18px 22px; border-bottom: 1px solid var(--border); }
.edu-pv-ico { width: 44px; height: 44px; border-radius: 12px; background: var(--primary); color: var(--on-primary); display: inline-flex; align-items: center; justify-content: center; flex: 0 0 auto; }
.edu-pv-name { font-weight: 800; font-size: var(--fs-md); }
.edu-pv-meta { font-size: var(--fs-sm); color: var(--text-3); }
.edu-pv-body { padding: 18px 22px 26px; line-height: 1.55; }
.edu-mobile .edu-pv-body { padding: 14px; }
.edu-pv-note { margin-bottom: 12px; }
.edu-pv-sec { font-weight: 800; margin: 16px 0 8px; text-transform: uppercase; }
.edu-pv-sec span { font-weight: 500; text-transform: none; color: var(--text-2); }
.edu-pv-q { padding: 10px 0 14px; border-bottom: 1px dashed var(--border); }
.edu-pv-q:last-child { border-bottom: 0; }
.edu-pv-readt { font-weight: 700; font-style: italic; margin: 6px 0; }
.edu-pv-stembox { border: 1px solid var(--border); border-radius: var(--r); background: var(--surface-2); padding: 14px 16px; margin: 6px 0 10px; }
.edu-pv-stem { margin: 4px 0 6px; }
.edu-pv-diem { color: var(--text-3); }
.edu-pv-hint { color: var(--text-3); font-size: var(--fs-sm); margin-left: 4px; }
.edu-pv-sub { margin: 8px 0 10px; }
.edu-pv-opts { display: grid; gap: 6px 18px; margin: 6px 0 4px; }
.edu-pv-opts.is-1 { grid-template-columns: 1fr; }
.edu-pv-opts.is-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.edu-pv-opts.is-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.edu-pv-opt { display: flex; align-items: flex-start; gap: 10px; padding: 5px 8px; border-radius: var(--r-sm); }
.edu-pv-opt.is-key { background: var(--ok-soft); color: var(--ok); font-weight: 700; }
.edu-pv-abc { width: 26px; height: 26px; border-radius: 50%; border: 1.5px solid var(--border-strong); display: inline-flex; align-items: center; justify-content: center; font-size: var(--fs-sm); font-weight: 700; flex: 0 0 auto; }
.edu-pv-abc.is-sq { border-radius: 6px; }
.edu-pv-opt.is-key .edu-pv-abc, .edu-pv-abc.is-key-on { background: var(--ok); border-color: var(--ok); color: #fff; }
.edu-pv-optimg { max-width: 160px; max-height: 120px; border-radius: 6px; }
.edu-pv-tf { width: 100%; border-collapse: collapse; margin: 6px 0; font-size: var(--fs-sm); }
.edu-pv-tf th, .edu-pv-tf td { border: 1px solid var(--border); padding: 6px 8px; text-align: left; vertical-align: top; }
.edu-pv-tf th { background: var(--surface-3); font-weight: 700; }
.edu-pv-tf pre { margin: 0; white-space: pre-wrap; font-family: var(--font-mono); }
.edu-pv-match { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 18px; margin: 6px 0; }
.edu-pv-mh { font-weight: 700; color: var(--text-2); }
.edu-pv-mc { padding: 3px 0; }
.edu-pv-reply { margin-top: 6px; color: var(--text-2); }
.edu-pv-keytxt { color: var(--ok); }
.edu-pv-steps > div { padding: 3px 0; }
.edu-pv-len { font-size: var(--fs-sm); color: var(--text-2); margin: 4px 0; word-break: break-all; }
.edu-pv-essay { border: 1px dashed var(--border-strong); border-radius: var(--r); padding: 14px; color: var(--text-3); font-size: var(--fs-sm); margin: 6px 0; }
.edu-pv-ans { margin: 6px 0; color: var(--ok); }
.edu-pv-io { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 6px 0; }
.edu-pv-io pre, .edu-pv-ide pre { margin: 4px 0 0; padding: 8px 10px; background: var(--surface-3); border-radius: var(--r-sm); white-space: pre-wrap; font-family: var(--font-mono); font-size: var(--fs-sm); }
.edu-pv-ide { margin-top: 8px; }
.edu-pv-idebar { font-size: var(--fs-xs); color: var(--text-3); font-weight: 700; }
.edu-pv-rubric { margin-top: 8px; padding: 10px 12px; border-radius: var(--r); background: var(--info-soft); }
.edu-pv-rubric-t { font-weight: 700; margin-bottom: 4px; }
.edu-pv-rubric > div:not(.edu-pv-rubric-t) { display: flex; justify-content: space-between; gap: 10px; font-size: var(--fs-sm); }
.edu-pv-loi { margin-top: 8px; padding: 10px 12px; border-radius: var(--r); background: var(--ok-soft); }
.edu-mobile .edu-pv-io, .edu-mobile .edu-pv-match { grid-template-columns: 1fr; }

/* ===== Màn chấm bài v2 (24/10): thanh trên (bài · câu · tiến độ · chọn HS) · giữa BÀI LÀM · phải THANH CHẤM cố định 380px ===== */
.edw-role:has(> .edu-gr) { max-width: none; }
.edw-content:has(.edu-gr) { padding-top: 0; }
.edu-gr { --gr-top: 64px; --gr-bar: 76px; }
.edu-gr-top { position: sticky; top: var(--gr-top); z-index: 15; display: flex; align-items: center; gap: 14px; min-height: var(--gr-bar); padding: 12px 0; margin: 0 0 18px; background: var(--bg); border-bottom: 1px solid var(--border); box-sizing: border-box; }
.edu-gr-back { flex: 0 0 40px; width: 40px; height: 40px; border-radius: 12px; border: 1px solid var(--border); background: var(--surface); color: var(--text-2); display: inline-flex; align-items: center; justify-content: center; cursor: pointer; }
.edu-gr-back:hover { color: var(--primary); border-color: var(--primary-line); }
.edu-gr-title { min-width: 0; flex: 1 1 auto; }
.edu-gr-crumb { font-size: var(--fs-xs); color: var(--text-3); font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.edu-gr-title h1 { margin: 2px 0 0; font-size: 22px; font-weight: 800; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; line-height: 1.2; }
.edu-gr-loai { font-size: 12px; font-weight: 700; color: var(--primary); background: var(--primary-soft); border-radius: 999px; padding: 4px 10px; }
.edu-gr-max { font-size: 12px; font-weight: 700; color: var(--accent-orange); background: var(--warn-soft); border-radius: 999px; padding: 4px 10px; }
.edu-gr-prog { flex: 0 0 200px; display: flex; flex-direction: column; gap: 6px; font-size: var(--fs-xs); color: var(--text-3); font-weight: 600; }
.edu-gr-prog b { color: var(--text-1); }
.edu-gr-prog i { height: 6px; border-radius: 99px; background: var(--surface-3); overflow: hidden; }
.edu-gr-prog em { display: block; height: 100%; background: var(--ok); border-radius: 99px; transition: width .3s var(--ease); }
.edu-gr-pick { position: relative; display: flex; align-items: center; gap: 6px; flex: 0 0 auto; }
.edu-gr-nav { width: 36px; height: 36px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface); color: var(--text-2); display: inline-flex; align-items: center; justify-content: center; cursor: pointer; }
.edu-gr-nav:disabled { opacity: .4; cursor: default; }
.edu-gr-nav:not(:disabled):hover { color: var(--primary); border-color: var(--primary-line); }
.edu-gr-pick-btn { display: flex; align-items: center; gap: 10px; min-width: 210px; max-width: 280px; height: 44px; padding: 0 12px 0 8px; border-radius: 12px; border: 1px solid var(--border); background: var(--surface); box-shadow: var(--sh-1); cursor: pointer; color: var(--text-1); text-align: left; }
.edu-gr-pick-btn:hover { border-color: var(--primary-line); }
.edu-gr-pick-name { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; line-height: 1.2; }
.edu-gr-pick-name b { font-size: var(--fs-sm); font-weight: 800; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.edu-gr-pick-name small { font-size: 11px; color: var(--text-3); font-weight: 600; }
.edu-gr-menu { position: absolute; right: 42px; top: calc(100% + 8px); width: 340px; max-height: 440px; display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); box-shadow: var(--sh-3, 0 18px 48px rgba(15, 30, 61, .18)); z-index: 30; overflow: hidden; }
.edu-gr-menu-search { display: flex; align-items: center; gap: 8px; padding: 10px 12px; border-bottom: 1px solid var(--border); color: var(--text-3); }
.edu-gr-menu-search input { flex: 1; border: 0; outline: 0; background: transparent; font: inherit; color: var(--text-1); }
.edu-gr-menu-filter { display: flex; gap: 6px; padding: 8px 12px; border-bottom: 1px solid var(--border); }
.edu-gr-menu-filter button { border: 0; background: var(--surface-3); color: var(--text-2); border-radius: 999px; padding: 5px 10px; font-size: 12px; font-weight: 700; cursor: pointer; }
.edu-gr-menu-filter button.is-on { background: var(--primary); color: #fff; }
.edu-gr-menu-list { overflow-y: auto; padding: 6px; }
.edu-gr-menu-row { display: flex; align-items: center; gap: 10px; width: 100%; padding: 8px 10px; border: 0; border-radius: 10px; background: transparent; cursor: pointer; text-align: left; color: var(--text-1); font: inherit; }
.edu-gr-menu-row:hover { background: var(--surface-2); }
.edu-gr-menu-row.is-active { background: var(--primary-soft); }
.edu-gr-menu-name { flex: 1 1 auto; min-width: 0; font-weight: 700; font-size: var(--fs-sm); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.edu-gr-menu-empty { padding: 18px; text-align: center; color: var(--text-3); font-size: var(--fs-sm); }
.edu-gr-st { flex: 0 0 auto; font-size: 11px; font-weight: 800; border-radius: 999px; padding: 3px 9px; background: var(--warn-soft); color: var(--accent-orange); }
.edu-gr-st.is-done { background: var(--ok-soft); color: var(--ok); }
.edu-gr-st.is-review { background: var(--info-soft); color: var(--info); }
/* thân: giữa bài làm · phải thanh chấm */
.edu-gr-body { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 20px; align-items: start; }
.edu-gr-main { min-width: 0; }
.edu-gr-panel { position: sticky; top: calc(var(--gr-top) + var(--gr-bar) + 18px); max-height: calc(100vh - var(--gr-top) - var(--gr-bar) - 36px); overflow-y: auto; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); box-shadow: var(--sh-1); }
.edu-gr-panel.is-off { opacity: .45; pointer-events: none; }
/* bài làm */
.edu-gr-answer { display: flex; flex-direction: column; gap: 16px; }
.edu-gr-who { display: flex; align-items: center; gap: 14px; padding: 14px 18px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); box-shadow: var(--sh-1); }
.edu-gr-who-main { flex: 1 1 auto; min-width: 0; }
.edu-gr-who-name { font-size: var(--fs-md); font-weight: 800; color: var(--text-1); display: flex; align-items: center; gap: 8px; }
.edu-gr-who-sub { display: flex; flex-wrap: wrap; gap: 4px 14px; margin-top: 4px; font-size: var(--fs-xs); color: var(--text-3); font-weight: 600; }
.edu-gr-who-sub span { display: inline-flex; align-items: center; gap: 5px; }
.edu-gr-who-total { text-align: right; display: flex; flex-direction: column; align-items: flex-end; }
.edu-gr-who-total b { font-size: 22px; font-weight: 800; color: var(--text-1); line-height: 1.1; }
.edu-gr-who-total b small { font-size: var(--fs-sm); color: var(--text-3); font-weight: 700; }
.edu-gr-who-total span { font-size: 11px; color: var(--text-3); font-weight: 700; text-transform: uppercase; letter-spacing: .04em; }
.edu-gr-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); box-shadow: var(--sh-1); overflow: hidden; }
.edu-gr-card-h { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 18px; border-bottom: 1px solid var(--border); background: var(--surface-2); width: 100%; box-sizing: border-box; }
.edu-gr-card-h b { display: inline-flex; align-items: center; gap: 7px; font-size: var(--fs-sm); font-weight: 800; color: var(--text-1); text-transform: uppercase; letter-spacing: .03em; }
.edu-gr-card-h span { display: block; font-size: var(--fs-xs); color: var(--text-3); margin-top: 2px; }
.edu-gr-card-tools { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.edu-gr-card-tools .edu-btn { margin: 0; }
.edu-gr-card-b { padding: 16px 18px; }
.edu-gr-toggle { border: 0; border-bottom: 0; cursor: pointer; text-align: left; font: inherit; color: var(--text-2); }
.edu-gr-hintcard .edu-gr-card-b { border-top: 1px solid var(--border); background: #fffbea; }
.edu-gr-empty { display: flex; align-items: center; gap: 10px; padding: 18px; border-radius: var(--r); border: 1px dashed var(--border-strong, var(--border)); color: var(--text-3); font-weight: 600; background: var(--surface-2); margin-top: 8px; }
.edu-gr-note-line { display: flex; align-items: center; gap: 8px; color: var(--text-3); font-size: var(--fs-sm); }
.edu-gr-stem { border-radius: var(--r); background: var(--surface-2); padding: 10px 14px; margin-bottom: 12px; }
.edu-gr-stem-h { display: flex; align-items: center; justify-content: space-between; font-size: 12px; font-weight: 800; color: var(--text-3); text-transform: uppercase; }
.edu-gr-stem.is-collapsed .edu-gr-stem-b { max-height: 48px; overflow: hidden; -webkit-mask-image: linear-gradient(#000 40%, transparent); mask-image: linear-gradient(#000 40%, transparent); }
/* thanh chấm */
.edu-gr-panel-in { display: flex; flex-direction: column; }
.edu-gr-sec { padding: 16px 18px; border-bottom: 1px solid var(--border); }
.edu-gr-sec-h { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 10px; }
.edu-gr-sec-h b { font-size: 12px; font-weight: 800; color: var(--text-2); text-transform: uppercase; letter-spacing: .04em; }
.edu-gr-sec-h span:not(.edu-chip) { font-size: 11px; color: var(--text-3); font-weight: 600; }
.edu-gr-scale { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--info); background: var(--info-soft); border-radius: 8px; padding: 6px 10px; margin-bottom: 8px; font-weight: 600; }
.edu-gr-rb { display: flex; align-items: flex-start; gap: 10px; width: 100%; padding: 10px; margin-bottom: 6px; border: 1.5px solid var(--border); border-radius: 12px; background: var(--surface); cursor: pointer; text-align: left; font: inherit; color: var(--text-1); transition: all .15s var(--ease); box-sizing: border-box; }
.edu-gr-rb:hover { border-color: var(--primary-line); }
.edu-gr-rb.is-on { border-color: var(--primary); background: var(--primary-soft); }
.edu-gr-rb-box { flex: 0 0 22px; width: 22px; height: 22px; border-radius: 6px; border: 1.5px solid var(--border-strong, var(--border)); display: inline-flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 800; color: var(--text-3); margin-top: 1px; }
.edu-gr-rb-box i { font-style: normal; }
.edu-gr-rb.is-on .edu-gr-rb-box { background: var(--primary); border-color: var(--primary); color: #fff; }
.edu-gr-rb-text { flex: 1 1 auto; min-width: 0; font-size: var(--fs-sm); line-height: 1.45; }
.edu-gr-rb-pt { flex: 0 0 auto; font-size: var(--fs-sm); font-weight: 800; color: var(--primary); font-variant-numeric: tabular-nums; }
.edu-gr-score { display: flex; align-items: baseline; gap: 10px; }
.edu-gr-score-in { width: 130px; height: 58px; box-sizing: border-box; border: 2px solid var(--border-strong, var(--border)); border-radius: 14px; padding: 0 14px; font-size: 28px; font-weight: 800; color: var(--text-1); background: var(--surface); text-align: center; font-variant-numeric: tabular-nums; -moz-appearance: textfield; }
.edu-gr-score-in::-webkit-outer-spin-button, .edu-gr-score-in::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.edu-gr-score-in:focus { outline: 0; border-color: var(--primary); box-shadow: 0 0 0 4px var(--primary-soft); }
.edu-gr-score-max { font-size: 22px; font-weight: 800; color: var(--text-3); }
.edu-gr-quick { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; margin-top: 12px; }
.edu-gr-quick button { height: 36px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface); color: var(--text-2); font-weight: 700; cursor: pointer; font: inherit; font-weight: 700; }
.edu-gr-quick button:hover { border-color: var(--primary-line); color: var(--primary); }
.edu-gr-quick button.is-on { background: var(--primary); border-color: var(--primary); color: #fff; }
.edu-gr-aisug { display: flex; align-items: center; gap: 8px; margin-top: 12px; padding: 8px 10px; border-radius: 10px; background: var(--info-soft); color: var(--info); font-size: var(--fs-sm); }
.edu-gr-aisug span { flex: 1 1 auto; color: var(--text-2); }
.edu-gr-aisug .edu-btn { margin: 0; }
.edu-gr-note { width: 100%; box-sizing: border-box; resize: vertical; min-height: 96px; }
.edu-gr-tpl { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.edu-gr-tpl button { border: 1px solid var(--border); background: var(--surface-2); color: var(--text-2); border-radius: 999px; padding: 5px 10px; font-size: 12px; font-weight: 600; cursor: pointer; text-align: left; line-height: 1.3; font-family: inherit; }
.edu-gr-tpl button:hover { border-color: var(--primary-line); color: var(--primary); background: var(--primary-soft); }
.edu-gr-prev { display: flex; align-items: center; gap: 6px; padding: 10px 18px; font-size: var(--fs-xs); color: var(--text-3); border-bottom: 1px solid var(--border); }
.edu-gr-actions { position: sticky; bottom: 0; padding: 12px 18px 14px; background: var(--surface); border-top: 1px solid var(--border); }
.edu-gr-state { font-size: 12px; color: var(--text-3); font-weight: 700; margin-bottom: 8px; }
.edu-gr-state.is-dirty { color: var(--accent-orange); }
.edu-gr-btns { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 8px; }
.edu-gr-btns .edu-btn { margin: 0; }
.edu-gr-btns kbd { margin-left: 6px; font-size: 10px; padding: 1px 5px; border-radius: 4px; background: rgba(255, 255, 255, .2); border: 1px solid rgba(255, 255, 255, .35); font-family: inherit; }
/* thẻ đã chấm xong */
.edu-gr-done { text-align: center; padding: 40px 24px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); box-shadow: var(--sh-1); }
.edu-gr-done-ico { width: 68px; height: 68px; margin: 0 auto 12px; border-radius: 50%; display: flex; align-items: center; justify-content: center; background: var(--ok-soft); color: var(--ok); }
.edu-gr-done h2 { margin: 0 0 6px; font-size: 22px; font-weight: 800; }
.edu-gr-done p { margin: 0 0 18px; color: var(--text-3); }
.edu-gr-done-next { display: flex; align-items: center; justify-content: space-between; gap: 12px; max-width: 460px; margin: 0 auto 14px; padding: 12px 14px; border-radius: 14px; background: var(--primary-soft); text-align: left; }
.edu-gr-done-next b { display: block; font-weight: 800; color: var(--primary); }
.edu-gr-done-next span { font-size: var(--fs-xs); color: var(--text-3); }
.edu-gr-done-next .edu-btn { margin: 0; }
.edu-gr-done-all { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 14px; color: var(--ok); font-weight: 600; font-size: var(--fs-sm); }
.edu-gr-done-btns { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.edu-gr-done-btns .edu-btn { margin: 0; }
/* app */
.edu-mobile .edu-gr-msub.edm-subbar.bar-subheader, .edu-gr-msub { display: flex; align-items: center; gap: 8px; }
.edu-gr-msub-mid { flex: 1 1 auto; min-width: 0; border: 0; background: transparent; display: flex; flex-direction: column; align-items: center; line-height: 1.2; color: var(--text-1); font: inherit; }
.edu-gr-msub-mid b { font-weight: 800; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; }
.edu-gr-msub-mid small { font-size: 11px; color: var(--text-3); }
.edu-gr-m .edu-gr-answer { gap: 12px; }
.edu-gr-mlist { margin-bottom: 12px; padding: 6px; }
.edu-gr-panel-m { margin-top: 12px; }
.edu-gr-panel-m .edu-gr-card-b { padding: 0; }
.edu-gr-mbar { display: flex; align-items: center; gap: 8px; }
/* màn chấm nằm trong tab Chấm bài → thanh đáy đặt ngay trên thanh tab (không bị tab che) */
.edu-mobile .edm-botbar.edu-gr-mbar { bottom: calc(var(--tab-h) + var(--sab)); padding-bottom: 10px; box-shadow: 0 -6px 18px rgba(15, 30, 61, .08); }
.edu-mobile .edu-gr-m.has-botbar .scroll-content { padding-bottom: 90px; }
.edu-gr-mbar-score { flex: 0 0 auto; display: flex; align-items: baseline; gap: 2px; padding: 0 8px; }
.edu-gr-mbar-score b { font-size: 22px; font-weight: 800; color: var(--text-1); }
.edu-gr-mbar-score small { color: var(--text-3); font-weight: 700; }
.edu-gr-mbar-score.is-dirty b { color: var(--accent-orange); }
.edu-gr-mbar .edu-btn { margin: 0; }
/* khổ hẹp web: thanh chấm xuống dưới */
@media (max-width: 1200px) {
  .edu-gr-body { grid-template-columns: minmax(0, 1fr); }
  .edu-gr-panel { position: static; max-height: none; }
  .edu-gr-actions { position: sticky; bottom: 0; box-shadow: 0 -6px 18px rgba(15, 30, 61, .08); }
  .edu-gr-prog { display: none; }
}
@media (max-width: 767px) {
  .edu-gr-top { flex-wrap: wrap; }
  .edu-gr-pick { width: 100%; }
  .edu-gr-pick-btn { flex: 1 1 auto; max-width: none; }
  .edu-gr-menu { left: 0; right: 0; width: auto; }
}

/* ===== Scratch 26/10: kịch bản kiểm tra chạy thật (.edu-gr-sc-*) · chạy cả lớp (.edu-gr-scb-*) ===== */
.edu-gr-sc-list { display: flex; flex-direction: column; gap: 10px; }
.edu-gr-sc-row { display: flex; gap: 12px; align-items: flex-start; padding: 10px 12px; border: 1px solid var(--border); border-left-width: 4px; border-radius: 12px; background: var(--surface); }
.edu-gr-sc-row.is-ok { border-left-color: var(--ok); } .edu-gr-sc-row.is-bad { border-left-color: var(--danger); } .edu-gr-sc-row.is-unk { border-left-color: var(--warn); }
.edu-gr-sc-main { flex: 1 1 auto; min-width: 0; }
.edu-gr-sc-h { display: flex; align-items: center; flex-wrap: wrap; gap: 6px 8px; }
.edu-gr-sc-row.is-ok .edu-gr-sc-h > edu-icon { color: var(--ok); } .edu-gr-sc-row.is-bad .edu-gr-sc-h > edu-icon { color: var(--danger); } .edu-gr-sc-row.is-unk .edu-gr-sc-h > edu-icon { color: var(--warn); }
.edu-gr-sc-pts { margin-left: auto; font-size: var(--fs-xs); font-weight: 800; color: var(--text-2); }
.edu-gr-sc-steps { margin: 4px 0 2px 25px; font-size: var(--fs-xs); color: var(--text-3); }
.edu-gr-sc-chk { margin-left: 25px; font-size: var(--fs-sm); color: var(--text-2); display: flex; gap: 4px; align-items: flex-start; }
.edu-gr-sc-chk.is-ok > edu-icon { color: var(--ok); } .edu-gr-sc-chk.is-bad > edu-icon { color: var(--danger); }
.edu-gr-sc-got { color: var(--text-3); }
.edu-gr-sc-exp, .edu-gr-sc-why, .edu-gr-sc-err { margin: 4px 0 0 25px; font-size: var(--fs-sm); color: var(--text-2); }
.edu-gr-sc-why { color: var(--text-1); } .edu-gr-sc-err { color: var(--danger); }
.edu-gr-sc-vis { flex: 0 0 auto; width: 200px; display: flex; flex-direction: column; gap: 6px; }
.edu-gr-sc-stage { width: 200px; height: 150px; border-radius: 8px; display: block; }
.edu-gr-sc-vis img { width: 200px; height: 150px; object-fit: cover; border-radius: 8px; border: 1px solid var(--border); cursor: zoom-in; }
.edu-gr-sc-legend { display: flex; flex-wrap: wrap; gap: 4px 10px; font-size: 11px; color: var(--text-3); }
.edu-gr-sc-legend i { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 4px; }
@media (max-width: 900px) { .edu-gr-sc-row { flex-direction: column; } .edu-gr-sc-vis { width: 100%; flex-direction: row; flex-wrap: wrap; } }
.edu-web .edu-gr-scb-sheet { max-width: 560px; }
.edu-gr-scb-sum { display: flex; gap: 10px; margin: 6px 0 12px; }
.edu-gr-scb-sum > div { flex: 1 1 0; padding: 10px; border-radius: 12px; background: var(--surface-2); border: 1px solid var(--border); text-align: center; }
.edu-gr-scb-sum b { display: block; font-size: var(--fs-lg); } .edu-gr-scb-sum b.is-bad { color: var(--danger); }
.edu-gr-scb-sum small { font-size: 11.5px; color: var(--text-3); }
.edu-gr-scb-all { margin-bottom: 10px; }
.edu-gr-scb-bar { height: 8px; border-radius: 999px; background: var(--surface-3); overflow: hidden; }
.edu-gr-scb-bar i { display: block; height: 100%; background: var(--primary); transition: width .3s; }
.edu-gr-scb-cur, .edu-gr-scb-note { margin-top: 8px; font-size: var(--fs-sm); color: var(--text-2); }
.edu-gr-scb-note { display: flex; gap: 6px; align-items: center; color: var(--text-3); font-size: var(--fs-xs); }
.edu-gr-scb-log { margin-top: 10px; max-height: 240px; overflow-y: auto; display: flex; flex-direction: column; gap: 4px; }
.edu-gr-scb-row { display: flex; align-items: center; gap: 6px; font-size: var(--fs-sm); }
.edu-gr-scb-row.is-ok > edu-icon { color: var(--ok); } .edu-gr-scb-row.is-bad > edu-icon { color: var(--danger); }
.edu-gr-scb-row span { color: var(--text-3); }