/* ============================================================
   WebEdu — GIÁO VIÊN: web .edw-gv-*, app .edm-gv-*, chung .edu-gv-* (home · lịch · lớp · buổi · nhận xét · giao bài · thông báo · kết quả)
   ============================================================ */

/* ---------- hero Hôm nay ---------- */
.edw-gv-hero { display: flex; align-items: center; gap: 24px; margin-bottom: 20px; }
.edw-gv-hero-text { flex: 1 1 auto; }
.edw-gv-hello { font-size: var(--fs-xl); font-weight: 800; letter-spacing: -.01em; }
.edw-gv-date, .edm-gv-date { opacity: .85; font-size: var(--fs-sm); margin-top: 4px; }
.edw-gv-hero-kpi { display: flex; gap: 10px; }
.edw-gv-hero-kpi .edu-kpi { background: rgba(255, 255, 255, .14); border-color: rgba(255, 255, 255, .22); min-width: 110px; box-shadow: none; }
.edw-gv-hero-kpi .edu-kpi-val, .edw-gv-hero-kpi .edu-kpi-label { color: #fff; }
.edw-gv-hero-kpi .edu-kpi-label { opacity: .8; }
.edw-gv-hero > * { position: relative; z-index: 1; }
.edw-gv-refresh { flex: 0 0 auto; align-self: flex-start; width: 36px; min-height: 36px; padding: 0; border-radius: 50%; color: #fff; border-color: rgba(255, 255, 255, .35); background: rgba(255, 255, 255, .08); margin-left: -8px; }
.edw-gv-refresh:hover { background: rgba(255, 255, 255, .18); }
.edw-gv-home-cols { align-items: start; }
.edw-gv-home-cols > .edu-section { margin-top: 0; }
.edm-gv-hero { display: flex; align-items: center; gap: 12px; padding: 16px; margin-bottom: 6px; }
.edm-gv-hero .edu-avatar { border: 2px solid rgba(255, 255, 255, .5); }
.edm-gv-hero-text { flex: 1 1 auto; min-width: 0; }
.edm-gv-hello { font-size: var(--fs-sm); opacity: .85; }
.edm-gv-name { font-size: var(--fs-lg); font-weight: 800; line-height: 1.2; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.edm-gv-bell { position: relative; width: 42px; height: 42px; border-radius: 50%; border: 0; background: rgba(255, 255, 255, .16); color: #fff; display: flex; align-items: center; justify-content: center; flex: 0 0 auto; }
.edm-gv-bell .edu-badge { position: absolute; top: -2px; right: -2px; }
.edm-gv-alldone { display: flex; align-items: center; gap: 10px; color: var(--ok); font-weight: 600; }
.edm-gv-shortcuts .edu-btn, .edw-gv-shortcuts .edu-btn { margin: 0; justify-content: flex-start; }
.edw-gv-shortcuts .edu-btn { min-height: 56px; }

/* ---------- việc cần làm ---------- */
.edw-gv-todo-group + .edw-gv-todo-group { margin-top: 14px; }
.edw-gv-todo-head { display: flex; align-items: center; gap: 8px; font-weight: 700; color: var(--text-2); font-size: var(--fs-sm); margin-bottom: 4px; }
.edw-gv-todo-head .edu-badge { margin-left: 2px; }

/* ---------- dòng buổi (giờ bên trái) ---------- */
.edw-gv-session-time, .edm-gv-session-time { flex: 0 0 56px; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 6px 4px; border-radius: var(--r-sm); background: var(--primary-soft); color: var(--primary); line-height: 1.15; }
.edw-gv-session-time b, .edm-gv-session-time b { font-size: var(--fs-md); font-weight: 800; }
.edw-gv-session-time span, .edm-gv-session-time span { font-size: 11px; opacity: .75; }
.edw-gv-session-row.is-done .edw-gv-session-time, .edm-gv-session.is-done .edm-gv-session-time { background: var(--surface-3); color: var(--text-3); }
.edm-gv-session { display: flex; align-items: center; gap: 12px; padding: 12px 12px 12px 10px; cursor: pointer; }
.edm-gv-session.is-active { border-color: var(--primary-line); box-shadow: 0 0 0 2px var(--primary-soft); }
.edm-gv-session-main { flex: 1 1 auto; min-width: 0; }
.edm-gv-session-title { font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.edm-gv-session-sub { font-size: var(--fs-sm); color: var(--text-3); margin: 2px 0 6px; }

/* ---------- lịch web: tháng — 2 chế độ: .is-view-full (toàn vùng nội dung) · .is-view-split (lịch trái + danh sách phải) ---------- */
.edw-page.edw-gv-schedule { max-width: 1440px; }
.edw-page.edw-gv-schedule.is-view-full { max-width: none; }
/* khung vai trò (.edw-role) giới hạn 1200px — màn lịch được rộng hơn (trình duyệt cũ không hỗ trợ :has thì giữ 1200px) */
.edw-role:has(> .edw-gv-schedule) { max-width: 1440px; }
.edw-role:has(> .edw-gv-schedule.is-view-full) { max-width: none; }
.edw-gv-schedule-head { align-items: center; }
.edw-gv-month-nav { display: flex; align-items: center; gap: 8px; }
.edw-gv-month-label { margin: 0 6px; font-size: var(--fs-lg); font-weight: 800; min-width: 160px; text-align: center; text-transform: capitalize; }
.edw-gv-month-sum { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.edw-gv-view-seg { padding: 3px; }
.edw-gv-view-seg .edu-seg-item { flex: 0 0 auto; min-height: 32px; padding: 0 12px; }
/* khung: cột lịch co giãn (minmax 0 → không bị chữ trong ô đẩy rộng), cột danh sách cố định bên phải */
.edw-gv-schedule-split { display: grid; grid-template-columns: minmax(0, 1fr); gap: 20px; align-items: start; }
.edw-gv-schedule-split.is-split { grid-template-columns: minmax(0, 1fr) 360px; }
.edw-gv-schedule-main { min-width: 0; }
.edw-gv-schedule-side { min-width: 0; position: sticky; top: 84px; max-height: calc(100vh - 100px); overflow-y: auto; }
.edw-gv-cal { overflow: hidden; }
.edw-gv-cal-head { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); background: var(--surface-2); border-bottom: 1px solid var(--border); }
.edw-gv-cal-dow { padding: 8px 6px; text-align: center; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--text-3); }
.edw-gv-cal-dow.is-sun { color: var(--danger); }
.edw-gv-cal-week { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); border-bottom: 1px solid var(--border); }
.edw-gv-cal-week:last-child { border-bottom: 0; }
.edw-gv-cal-cell { min-width: 0; min-height: 104px; padding: 6px; border-right: 1px solid var(--border); cursor: pointer; position: relative; transition: background .15s; }
.edw-gv-cal-cell:last-child { border-right: 0; }
.edw-gv-cal-cell:hover { background: var(--surface-2); }
.edw-gv-cal-cell.is-out { background: var(--surface-2); color: var(--text-3); }
.edw-gv-cal-cell.is-out .edw-gv-cal-item { opacity: .6; }
.edw-gv-cal-cell.is-on { background: var(--primary-soft); box-shadow: inset 0 0 0 2px var(--primary-line); }
.edw-gv-cal-cell.has-pending::after { content: ''; position: absolute; top: 8px; right: 8px; width: 7px; height: 7px; border-radius: 50%; background: var(--danger); }
.edw-gv-cal-day { font-size: var(--fs-sm); font-weight: 700; margin-bottom: 4px; width: 26px; height: 26px; display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; }
.edw-gv-cal-cell.is-sun:not(.is-out) .edw-gv-cal-day { color: var(--danger); }
.edw-gv-cal-cell.is-today .edw-gv-cal-day { background: var(--primary); color: #fff; }
.edw-gv-cal-items { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.edw-gv-cal-item { min-width: 0; font-size: 11.5px; padding: 3px 6px; border-radius: 6px; background: var(--info-soft); color: var(--info); font-weight: 600; line-height: 1.35; transition: filter .15s; }
.edw-gv-cal-item:hover { filter: brightness(.96); }
.edw-gv-cal-item.is-done { background: var(--ok-soft); color: var(--ok); }
.edw-gv-cal-item.is-late { background: var(--danger-soft); color: var(--danger); }
.edw-gv-cal-item-line { display: flex; align-items: center; gap: 4px; min-width: 0; }
.edw-gv-cal-item-time { flex: 0 0 auto; opacity: .85; font-weight: 700; }
.edw-gv-cal-item-name { flex: 1 1 auto; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.edw-gv-cal-item-hl { flex: 0 0 auto; border: 0; background: transparent; padding: 0 2px; margin: 0; color: var(--primary); font-size: 10px; line-height: 1; cursor: pointer; border-radius: 4px; }
.edw-gv-cal-item-hl:hover { background: var(--surface); }
.edw-gv-cal-item-sub { margin-top: 1px; font-size: 11px; font-weight: 500; opacity: .85; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.edw-gv-cal-more { align-self: flex-start; border: 0; background: transparent; font-size: 11px; font-weight: 600; color: var(--text-3); padding: 1px 4px; border-radius: 4px; cursor: pointer; }
.edw-gv-cal-more:hover { color: var(--primary); background: var(--primary-soft); }
/* chế độ toàn tháng: lưới phủ chiều cao màn hình (6 tuần), ô to hơn */
.is-view-full .edw-gv-cal-cell { min-height: max(118px, calc((100vh - 300px) / 6)); padding: 8px; }
.is-view-full .edw-gv-cal-items { gap: 4px; }
.is-view-full .edw-gv-cal-item { font-size: 12px; padding: 4px 7px; }
/* toàn tháng: dòng 1 = giờ bắt đầu–kết thúc + ▶, dòng 2 = tên lớp, dòng 3 = chủ đề */
.is-view-full .edw-gv-cal-item-line { flex-wrap: wrap; row-gap: 1px; }
.is-view-full .edw-gv-cal-item-time { order: 1; font-size: 11px; }
.is-view-full .edw-gv-cal-item-hl { order: 2; margin-left: auto; }
.is-view-full .edw-gv-cal-item-name { order: 3; flex: 1 0 100%; font-weight: 700; }
.edw-gv-cal-legend { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 18px; margin-top: 10px; font-size: var(--fs-xs); color: var(--text-3); }
.edw-gv-cal-legend span { display: inline-flex; align-items: center; gap: 6px; }
.edw-gv-cal-legend i { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }
.edw-gv-cal-legend i.is-info { background: var(--info-soft); box-shadow: inset 0 0 0 1px var(--info); }
.edw-gv-cal-legend i.is-ok { background: var(--ok-soft); box-shadow: inset 0 0 0 1px var(--ok); }
.edw-gv-cal-legend i.is-danger { background: var(--danger-soft); box-shadow: inset 0 0 0 1px var(--danger); }
.edw-gv-cal-legend-hl { color: var(--primary); font-size: 10px; }
.edw-gv-cal-legend-tip { margin-left: auto; }
.edw-gv-month-list { display: flex; flex-direction: column; gap: 6px; max-height: 44vh; overflow-y: auto; }
.edw-gv-month-day { padding: 8px 10px; border-radius: var(--r-sm); border: 1px solid var(--border); cursor: pointer; }
.edw-gv-month-day.is-on { border-color: var(--primary-line); background: var(--primary-soft); }
.edw-gv-month-day-head { font-size: var(--fs-xs); font-weight: 700; color: var(--text-3); text-transform: uppercase; }
.edw-gv-month-day-item { font-size: var(--fs-sm); padding: 2px 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.edw-gv-month-day-item:hover { color: var(--primary); }
@media (max-width: 1280px) { .edw-gv-schedule-split.is-split { grid-template-columns: minmax(0, 1fr) 320px; } }
@media (max-width: 1024px) {
  .edw-gv-cal-cell { min-height: 84px; } .edw-gv-cal-item { font-size: 10.5px; }
  .edw-gv-schedule-split.is-split { grid-template-columns: minmax(0, 1fr); }
  .edw-gv-schedule-side { position: static; max-height: none; }
  .is-view-full .edw-gv-cal-cell { min-height: 100px; }
}
@media (max-width: 767px) {
  .edw-gv-cal-cell, .is-view-full .edw-gv-cal-cell { min-height: 60px; padding: 4px; } .edw-gv-cal-items { display: none; }
  .edw-gv-cal-cell.has-items::before { content: ''; position: absolute; bottom: 6px; left: 50%; transform: translateX(-50%); width: 6px; height: 6px; border-radius: 50%; background: var(--primary); }
  .edw-gv-cal-legend-tip { margin-left: 0; }
}

/* ---------- lịch app: dải tuần ---------- */
.edm-gv-week { padding: 6px 12px 8px; background: var(--surface); border-bottom: 1px solid var(--border); }
.edm-gv-week-nav { display: flex; align-items: center; justify-content: space-between; }
.edm-gv-week-label { font-weight: 800; font-size: var(--fs); text-transform: capitalize; }
.edm-gv-week-arrow { width: 40px; height: 40px; border: 0; background: transparent; color: var(--primary); display: flex; align-items: center; justify-content: center; }
.edm-gv-week-days { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; margin-top: 4px; }
.edm-gv-week-day { position: relative; border: 0; background: transparent; border-radius: var(--r); padding: 6px 0 8px; display: flex; flex-direction: column; align-items: center; gap: 2px; color: var(--text-2); }
.edm-gv-week-dow { font-size: 11px; font-weight: 700; text-transform: uppercase; color: var(--text-3); }
.edm-gv-week-num { width: 32px; height: 32px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: var(--fs-md); }
.edm-gv-week-day.is-today .edm-gv-week-num { color: var(--primary); box-shadow: inset 0 0 0 2px var(--primary-line); }
.edm-gv-week-day.is-on .edm-gv-week-num { background: var(--primary); color: #fff; box-shadow: var(--sh-primary); }
.edm-gv-week-dot { position: absolute; bottom: 2px; font-size: 9px; font-weight: 800; min-width: 14px; height: 14px; line-height: 14px; border-radius: 999px; background: var(--primary-soft2); color: var(--primary); padding: 0 3px; }
.edm-gv-week-day.has-pending .edm-gv-week-dot { background: var(--danger); color: #fff; }
.edm-gv-schedule .edu-section-title { margin-top: 4px; }

/* ---------- lớp ---------- */
.edw-gv-search, .edm-gv-search { position: relative; flex: 1 1 auto; }
.edw-gv-search edu-icon, .edm-gv-search edu-icon { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--text-3); pointer-events: none; }
.edw-gv-search .edu-input, .edm-gv-search .edu-input { padding-left: 40px; width: 100%; min-width: 0; }
.edm-gv-search { margin: 4px 0 12px; }
.edw-gv-class-list { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r); overflow: hidden; }
.edw-gv-class-row.is-on { background: var(--primary-soft); }
.edw-gv-class-row.is-on .edu-row-title { color: var(--primary); }
.edw-gv-class-name { margin: 0; font-size: var(--fs-xl); font-weight: 800; display: flex; align-items: center; gap: 10px; }
.edw-gv-class-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.edw-gv-class-actions .edu-btn { margin: 0; }
.edw-gv-class-kpi { margin: 14px 0; }
.edw-gv-class-tabs { max-width: 520px; margin-bottom: 14px; }
.edw-gv-class-detail .edw-page-head { margin-bottom: 8px; }
.edw-gv-hs-cell { display: flex; align-items: center; gap: 10px; }
.edw-gv-progress { width: 90px; display: inline-block; vertical-align: middle; margin-right: 6px; }
.edm-gv-class { display: flex; align-items: center; gap: 12px; padding: 14px; cursor: pointer; }
.edm-gv-class.is-muted { opacity: .7; }
.edm-gv-class-ico { width: 46px; height: 46px; border-radius: 14px; background: var(--primary-soft); color: var(--primary); display: flex; align-items: center; justify-content: center; flex: 0 0 auto; }
.edm-gv-class-main { flex: 1 1 auto; min-width: 0; }
.edm-gv-class-title { font-weight: 700; font-size: var(--fs-md); }
.edm-gv-class-sub { font-size: var(--fs-sm); color: var(--text-3); }
.edm-gv-class-next { display: inline-flex; align-items: center; gap: 4px; margin-top: 6px; font-size: var(--fs-xs); font-weight: 700; color: var(--primary); background: var(--primary-soft); border-radius: 999px; padding: 2px 8px; }
.edm-gv-class-next.is-muted { color: var(--text-3); background: var(--surface-3); }
.edm-gv-class-tabs { padding: 6px 12px 8px; background: var(--surface); border-bottom: 1px solid var(--border); }
.edm-gv-class-detail .edu-section:first-child { margin-top: 0; }

/* ---------- buổi học ---------- */
.edw-gv-session-head { align-items: center; }
.edw-gv-session-title { display: flex; align-items: center; gap: 10px; }
.edw-gv-session-title h2 { margin: 0; font-size: var(--fs-xl); font-weight: 800; }
.edw-gv-session-tabs { max-width: 640px; margin-bottom: 16px; }
.edm-gv-session-top { padding: 6px 12px 8px; background: var(--surface); border-bottom: 1px solid var(--border); }
.edm-gv-session-top .edm-gv-session-sub { margin: 0 2px 6px; }
.edm-gv-session-tabs .edu-seg-item { flex-direction: column; gap: 2px; min-height: 48px; font-size: 11px; }
.edu-gv-session-body { padding-bottom: 20px; }
.edu-gv-att-sum { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 8px; }
.edu-gv-att-sum .edu-btn { margin-left: auto; }
.edu-gv-att-hint { font-size: var(--fs-xs); color: var(--text-3); margin: 0 2px 10px; }
.edu-gv-att-row { border-bottom: 1px solid var(--border); }
.edu-gv-att-row:last-child { border-bottom: 0; }
.edu-gv-att-row > .edu-row { border-bottom: 0; }
.edu-gv-att-row.is-present { background: linear-gradient(90deg, var(--ok-soft) 0, transparent 60%); }
.edu-gv-att-row.is-late { background: linear-gradient(90deg, var(--warn-soft) 0, transparent 60%); }
.edu-gv-att-row.is-excused { background: linear-gradient(90deg, var(--info-soft) 0, transparent 60%); }
.edu-gv-att-row.is-absent { background: linear-gradient(90deg, var(--danger-soft) 0, transparent 60%); }
.edu-gv-att-status { display: inline-flex; align-items: center; gap: 6px; font-size: var(--fs-sm); font-weight: 700; color: var(--text-2); min-width: 96px; justify-content: flex-end; }
.edu-gv-dd-dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: var(--border-strong); vertical-align: middle; }
.edu-gv-dd-dot.is-present { background: var(--ok); } .edu-gv-dd-dot.is-late { background: var(--warn); } .edu-gv-dd-dot.is-excused { background: var(--info); } .edu-gv-dd-dot.is-absent { background: var(--danger); }
.edu-gv-att-info { opacity: .7; }
.edu-gv-att-quick { padding: 0 14px 12px 66px; display: flex; flex-direction: column; gap: 8px; }
.edu-gv-att-quick .edu-seg-item { font-size: var(--fs-xs); min-height: 34px; }
.edu-gv-content .edu-section:first-child { margin-top: 0; }
.edu-gv-photos { display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 8px; }
.edu-gv-photo { position: relative; aspect-ratio: 1; border-radius: var(--r-sm); overflow: hidden; background: var(--surface-3); }
.edu-gv-photo img { width: 100%; height: 100%; object-fit: cover; cursor: zoom-in; }
.edu-gv-photo-x { position: absolute; top: 4px; right: 4px; width: 26px; height: 26px; border-radius: 50%; border: 0; background: rgba(0, 0, 0, .55); color: #fff; font-size: 12px; cursor: pointer; }
.edu-gv-photo-add { aspect-ratio: 1; border: 2px dashed var(--border-strong); border-radius: var(--r-sm); background: var(--surface-2); color: var(--text-3); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; font-size: var(--fs-xs); font-weight: 600; cursor: pointer; }
.edu-gv-photo-add:active { background: var(--surface-3); }
.edu-gv-tab-actions { display: flex; justify-content: flex-end; margin-bottom: 10px; }
.edu-gv-de-row.is-on { background: var(--primary-soft); }
.edu-gv-de-row.is-on .edu-row-title { color: var(--primary); }

/* ---------- nhận xét ---------- */
.edu-gv-review-list { display: flex; flex-direction: column; gap: 10px; }
.edu-gv-review-hs { overflow: hidden; }
.edu-gv-review-hs.is-done { border-color: rgba(15, 122, 69, .35); }
.edu-gv-review-hs.is-open { box-shadow: var(--sh-2); border-color: var(--primary-line); }
.edu-gv-review-form { padding: 4px 14px 14px; border-top: 1px solid var(--border); }
.edu-gv-review-stars { display: flex; flex-direction: column; gap: 6px; margin-bottom: 10px; }
.edu-gv-review-star { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: var(--r-sm); background: var(--surface-2); }
.edu-gv-review-star-img { width: 34px; height: 34px; border-radius: 10px; object-fit: contain; background: #fff; }
.edu-gv-review-star-main { flex: 1 1 auto; min-width: 0; }
.edu-gv-review-star-main .edu-row-title { white-space: normal; font-size: var(--fs-sm); }
.edu-gv-review-dg { margin-bottom: 10px; }
.edu-gv-review-dg-note { margin-top: 4px; min-height: 36px; padding: 6px 10px; font-size: var(--fs-sm); }
.edu-gv-review-tpl { display: flex; flex-wrap: wrap; gap: 6px; margin: -6px 0 12px; }
.edu-gv-review-tpl .edu-chip { border: 0; cursor: pointer; }
.edu-gv-review-tpl .edu-chip:active { background: var(--primary-soft); color: var(--primary); }
.edu-gv-review-actions { display: flex; gap: 10px; justify-content: flex-end; }
.edu-gv-nx-row .edu-row-title { white-space: normal; font-weight: 500; margin-top: 2px; }
.edu-gv-nx-stars { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }

/* ---------- giao bài (sheet) ---------- */
/* Sheet có chiều cao cố định; phần trên (tìm + lọc) và thanh nút dính trên/dưới, chỉ giữa cuộn — không còn ô tìm bị che dưới tiêu đề */
.edu-web .edu-gv-assign-sheet { max-width: 640px; height: min(780px, 88vh); }
.edu-gv-assign-sheet .edu-sheet-head { border-bottom: 1px solid var(--border); padding-bottom: 12px; }
.edu-gv-assign-sheet .edu-sheet-body { padding: 0 20px; }
.edu-gv-assign { display: flex; flex-direction: column; min-height: 100%; }
.edu-gv-assign-top { position: sticky; top: 0; z-index: 3; background: var(--surface); padding: 14px 0 12px; }
.edu-gv-assign-search { position: relative; margin-bottom: 10px; }
.edu-gv-assign-search edu-icon { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--text-3); pointer-events: none; display: inline-flex; }
.edu-gv-assign-search .edu-input { padding-left: 42px; }
.edu-gv-assign-seg { margin: 0; overflow-x: auto; }
.edu-gv-assign-seg .edu-seg-item { font-size: var(--fs-xs); flex: 1 0 auto; padding: 0 12px; }
.edu-gv-assign-list { max-height: 34vh; min-height: 120px; overflow-y: auto; border: 1px solid var(--border); border-radius: var(--r); flex: 0 0 auto; }
.edu-gv-assign-list .edu-list { margin: 0; }
.edu-gv-de-row { padding-right: 10px; }
.edu-gv-de-row .edu-row-main { min-width: 0; }
.edu-gv-de-row .edu-btn { flex: 0 0 auto; }
.edu-gv-assign-opts { margin-top: 16px; padding: 14px; border: 1px solid var(--border); border-radius: var(--r); background: var(--surface-2); }
.edu-gv-assign-sel { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; color: var(--ok); font-size: var(--fs-sm); margin-bottom: 12px; }
.edu-gv-assign-fields { align-items: start; gap: 14px; margin-bottom: 14px; }
.edu-gv-assign-fields .edu-field { margin-bottom: 0; min-width: 0; }
.edu-gv-assign-opts .edu-field label { display: block; font-weight: 600; font-size: var(--fs-sm); margin-bottom: 6px; }
.edu-gv-assign-quick { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.edu-gv-qchip { border: 1px solid var(--border-strong); background: var(--surface); color: var(--text-2); border-radius: 999px; padding: 4px 12px; font: inherit; font-size: var(--fs-xs); font-weight: 600; cursor: pointer; line-height: 1.4; }
.edu-gv-qchip:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-soft); }
.edu-gv-qchip.is-x { color: var(--danger); border-color: transparent; background: var(--danger-soft); }
.edu-gv-assign-note { margin-top: 2px; }
.edu-gv-assign-actions { position: sticky; bottom: 0; z-index: 3; margin-top: auto; padding: 12px 0 16px; background: var(--surface); border-top: 1px solid var(--border); }
.edu-gv-assign-opts + .edu-gv-assign-actions, .edu-gv-assign-list + .edu-gv-assign-actions { margin-top: 16px; }
.edu-mobile .edu-gv-assign-fields { grid-template-columns: 1fr; }
.edu-mobile .edu-gv-assign-sheet .edu-sheet-body { padding: 0 16px; }
.edu-gv-sheet-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 14px; }
.edu-gv-sheet-actions .edu-btn { margin: 0; }

/* ---------- thông báo lớp ---------- */
.edu-gv-notify-tpl { display: flex; flex-wrap: wrap; gap: 6px; margin: -4px 0 12px; }
.edu-gv-notify-tpl .edu-chip { border: 0; cursor: pointer; }
.edu-gv-notify-opts { display: flex; gap: 18px; margin: -2px 0 14px; }
.edu-gv-notify-opts .edu-check input { width: 18px; height: 18px; accent-color: var(--primary); }
.edu-gv-notify-to { display: flex; align-items: center; gap: 8px; padding: 10px 12px; border-radius: var(--r-sm); background: var(--primary-soft); color: var(--primary); font-size: var(--fs-sm); margin-bottom: 12px; }
.edu-gv-notify-history .edu-row-sub { white-space: normal; }
.edm-gv-notify .edu-gv-notify-history { margin-top: 16px; }

/* ---------- kết quả lớp ---------- */
.edw-gv-results-pick { min-width: 220px; }
.edw-gv-results-top { margin-bottom: 14px; }
.edw-gv-results-table { overflow-x: auto; }
.edw-gv-results-table .edw-table { border: 0; border-radius: 0; }
.edw-gv-results-table th { vertical-align: bottom; }
.edw-gv-results-bai { max-width: 140px; white-space: normal; line-height: 1.25; }
.edw-gv-results-cell { text-align: center; font-variant-numeric: tabular-nums; font-weight: 600; position: relative; }
.edw-gv-results-cell.is-good { color: var(--ok); } .edw-gv-results-cell.is-mid { color: var(--warn); } .edw-gv-results-cell.is-low { color: var(--danger); background: var(--danger-soft); }
.edw-gv-results-cell.is-empty { color: var(--text-3); }
.edw-gv-results-cell .edu-dot { position: absolute; top: 6px; right: 6px; width: 6px; height: 6px; background: var(--warn); }
.edw-table tr.is-danger td:nth-child(2) .edu-row-title { color: var(--danger); }
.edm-gv-score, .edu-gv-score { font-weight: 800; font-size: var(--fs-md); color: var(--primary); }
.edm-gv-score.is-danger, .edu-gv-score.is-danger { color: var(--danger); }

/* ---------- thẻ HS (sheet) ---------- */
.edu-gv-card-head { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.edu-gv-card-main { flex: 1 1 auto; min-width: 0; }
.edu-gv-card-name { font-weight: 800; font-size: var(--fs-md); }
.edu-gv-card-sub { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; font-size: var(--fs-sm); color: var(--text-3); margin-top: 4px; }
.edu-gv-card-kpi .edu-kpi { padding: 10px; }
.edu-gv-card .edu-section { margin-top: 14px; }

@media (max-width: 767px) {
  .edw-gv-hero { flex-direction: column; align-items: stretch; gap: 12px; }
  .edw-gv-hero .edw-gv-refresh { position: absolute; top: 14px; right: 14px; margin: 0; }
  .edw-gv-hero-text { padding-right: 44px; }
  .edw-gv-hero-kpi .edu-kpi { min-width: 0; flex: 1; }
  .edw-gv-class-actions { width: 100%; }
}

/* ===== Đợt sửa 23/10 (M3): trình chiếu học liệu buổi, nội dung chính, yêu cầu PH ===== */
.edu-gv-present { display: flex; align-items: center; gap: 16px; background: var(--primary-soft); border: 1px solid var(--primary-line); }
.edu-gv-present-main { flex: 1; min-width: 0; }
.edu-gv-present-label { font-size: var(--fs-xs); color: var(--text-3); text-transform: uppercase; letter-spacing: .04em; }
.edu-gv-present-title { font-size: var(--fs-xl); font-weight: 700; color: var(--primary); margin: 2px 0 4px; }
.edu-gv-present-btn { flex-shrink: 0; }
.edu-gv-present-mini { margin-top: 6px; }
.edu-gv-chude { color: var(--primary); font-weight: 600; }
.edu-gv-nd-table td, .edu-gv-nd-table th { vertical-align: middle; }
.edu-gv-nd-stt { width: 48px; text-align: center; }
.edu-gv-nd-act { width: 140px; text-align: right; white-space: nowrap; }
.edu-gv-nd-num { display: inline-flex; width: 26px; height: 26px; border-radius: 50%; align-items: center; justify-content: center; background: var(--primary-soft); color: var(--primary); font-weight: 700; font-size: var(--fs-sm); }
.edu-gv-due { color: var(--warn); font-weight: 600; }
.edu-gv-hl-link { color: var(--primary); cursor: pointer; }
.edu-gv-req-sheet { display: flex; flex-direction: column; gap: 12px; }
.edu-gv-req-sum { padding: 10px 12px; border-radius: var(--r-sm); background: var(--surface-2); }
.edu-gv-req-actions { flex-wrap: wrap; }
.edw-gv-req-act { white-space: nowrap; text-align: right; }
.edm-gv-req { margin-bottom: 12px; }
.edm-gv-req-body { padding-top: 0; }
.edm-gv-req-seg { margin-bottom: 12px; }
@media (max-width: 720px) {
  .edu-gv-present { flex-direction: column; align-items: stretch; }
}

/* =====================================================================================
   Buổi học GV — giao diện NATIVE của cổng (.edu-ss-*), một bộ khối cho cả web và app (port mobile = cùng template)
   Thẻ đầu buổi · điều khiển phân đoạn · danh sách nhóm bo góc + ô bấm → sheet · action sheet · thanh nút dính đáy sheet
   ===================================================================================== */
.edu-ss { --ss-gap: 14px; }
.edw-page.edw-gv-session { max-width: 1240px; }

/* ---- thanh điều hướng (web) ---- */
.edu-ss-nav { display: flex; align-items: center; gap: 10px; margin: -4px 0 14px; min-height: 44px; }
.edu-ss-back { display: inline-flex; align-items: center; gap: 2px; border: 0; background: transparent; color: var(--primary); font-weight: 600; font-size: var(--fs); padding: 6px 8px 6px 0; cursor: pointer; border-radius: var(--r-sm); }
.edu-ss-back:hover { background: var(--primary-soft); }
.edu-ss-nav-title { flex: 1 1 auto; text-align: center; font-weight: 800; font-size: var(--fs-md); color: var(--text-1); }
.edu-ss-nav-actions { display: flex; align-items: center; gap: 8px; }
.edu-ss-nav-actions .edu-btn { margin: 0; }

/* ---- bố cục: web rộng = 2 cột kiểu iPad (thẻ buổi dính trái) ---- */
.edu-ss-layout { display: block; }
.edu-ss-aside { margin-bottom: var(--ss-gap); }
@media (min-width: 1100px) {
  .edu-web .edu-ss-layout { display: grid; grid-template-columns: 340px minmax(0, 1fr); gap: 20px; align-items: start; }
  .edu-web .edu-ss-aside { position: sticky; top: 84px; margin-bottom: 0; }
}

/* ---- thẻ đầu buổi ---- */
.edu-ss-hero { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); box-shadow: var(--sh-1); padding: 16px 16px 4px; }
.edu-ss-hero-top { display: flex; gap: 14px; align-items: flex-start; }
.edu-ss-tile { flex: 0 0 64px; width: 64px; border-radius: 16px; overflow: hidden; text-align: center; background: var(--surface-2); border: 1px solid var(--border); display: flex; flex-direction: column; line-height: 1.1; }
.edu-ss-tile-m { background: var(--danger); color: #fff; font-size: 11px; font-weight: 700; padding: 3px 0; text-transform: uppercase; letter-spacing: .03em; }
.edu-ss-tile-d { font-size: 26px; font-weight: 800; color: var(--text-1); padding: 4px 0 0; }
.edu-ss-tile-w { font-size: 11px; font-weight: 700; color: var(--text-3); padding: 0 0 5px; }
.edu-ss-tile.is-today { border-color: var(--primary-line); box-shadow: 0 0 0 3px var(--primary-soft); }
.edu-ss-tile.is-today .edu-ss-tile-m { background: var(--primary); }
.edu-ss-hero-main { flex: 1 1 auto; min-width: 0; }
.edu-ss-hero-title { font-size: var(--fs-lg); font-weight: 800; line-height: 1.25; letter-spacing: -.01em; color: var(--text-1); }
.edu-ss-hero-line { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; font-size: var(--fs-sm); color: var(--text-2); margin-top: 4px; }
.edu-ss-hero-line edu-icon { color: var(--text-3); }
.edu-ss-today { margin-left: 4px; font-size: 11px; font-weight: 700; color: var(--primary); background: var(--primary-soft); border-radius: 999px; padding: 1px 8px; }
.edu-ss-hero-chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 14px 0 0; }
.edu-ss-chip { display: inline-flex; align-items: center; gap: 5px; max-width: 100%; padding: 5px 10px; border-radius: 999px; background: var(--surface-3); color: var(--text-2); font-size: var(--fs-xs); font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.edu-ss-status { display: inline-flex; align-items: center; gap: 6px; padding: 5px 8px 5px 10px; border-radius: 999px; border: 0; font: inherit; font-size: var(--fs-xs); font-weight: 700; cursor: pointer; background: var(--surface-3); color: var(--text-2); }
.edu-ss-status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--text-3); flex: 0 0 auto; display: inline-block; }
.edu-ss-status.is-st1, .edu-ss-opt .is-st1 { color: var(--warn); } .edu-ss-status.is-st1 { background: var(--warn-soft); }
.edu-ss-status.is-st2, .edu-ss-opt .is-st2 { color: var(--ok); } .edu-ss-status.is-st2 { background: var(--ok-soft); }
.edu-ss-status.is-st3, .edu-ss-opt .is-st3 { color: var(--info); } .edu-ss-status.is-st3 { background: var(--info-soft); }
.edu-ss-status.is-st1 .edu-ss-status-dot, .edu-ss-status-dot.is-st1 { background: var(--warn); }
.edu-ss-status.is-st2 .edu-ss-status-dot, .edu-ss-status-dot.is-st2 { background: var(--ok); }
.edu-ss-status.is-st3 .edu-ss-status-dot, .edu-ss-status-dot.is-st3 { background: var(--info); }

/* tỉ lệ điểm danh */
.edu-ss-att { margin: 16px 0 12px; }
.edu-ss-att-head { display: flex; align-items: baseline; gap: 6px; flex-wrap: wrap; font-size: var(--fs-sm); color: var(--text-2); margin-bottom: 8px; }
.edu-ss-att-head b { font-size: var(--fs-lg); color: var(--text-1); font-weight: 800; }
.edu-ss-att-todo { margin-left: auto; font-size: var(--fs-xs); font-weight: 700; color: var(--warn); }
.edu-ss-bar { display: flex; height: 10px; border-radius: 999px; overflow: hidden; background: var(--surface-3); }
.edu-ss-bar i { display: block; height: 100%; transition: width .4s var(--ease); }
.edu-ss-bar i.is-present, .edu-ss-legend i.is-present { background: var(--ok); }
.edu-ss-bar i.is-late, .edu-ss-legend i.is-late { background: var(--accent-orange); }
.edu-ss-bar i.is-excused, .edu-ss-legend i.is-excused { background: var(--info); }
.edu-ss-bar i.is-absent, .edu-ss-legend i.is-absent { background: var(--danger); }
.edu-ss-legend { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-top: 8px; font-size: var(--fs-xs); color: var(--text-3); }
.edu-ss-legend span { display: inline-flex; align-items: center; gap: 5px; }
.edu-ss-legend i { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.edu-ss-legend b { color: var(--text-1); }
.edu-ss-disclose { display: flex; align-items: center; justify-content: space-between; width: calc(100% + 32px); margin: 0 -16px; padding: 12px 16px; border: 0; border-top: 1px solid var(--border); background: transparent; font: inherit; font-weight: 600; color: var(--primary); cursor: pointer; }
.edu-ss-details { margin: 0 -16px; padding: 0 16px 8px; }
.edu-ss-kv { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--border); font-size: var(--fs-sm); }
.edu-ss-kv > span { color: var(--text-3); flex: 0 0 auto; }
.edu-ss-kv > b { font-weight: 600; color: var(--text-1); text-align: right; min-width: 0; }
.edu-ss-kv.is-col { flex-wrap: wrap; }
.edu-ss-kv.is-col .edu-progress { flex: 1 0 100%; height: 6px; margin-top: 4px; }
.edu-ss-person { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--border); }
.edu-ss-upd { font-size: var(--fs-xs); color: var(--text-3); text-align: right; padding: 8px 0 4px; }

/* ---- điều khiển phân đoạn (tab) ---- */
.edu-ss-tabs { margin-bottom: var(--ss-gap); }
.edu-ss-tabs .edu-seg-item { position: relative; }
.edu-ss-tab-n { min-width: 18px; height: 18px; padding: 0 5px; border-radius: 999px; background: var(--danger); color: #fff; font-size: 10.5px; font-weight: 700; display: inline-flex; align-items: center; justify-content: center; line-height: 1; }
.edu-web .edu-ss-tabs { position: sticky; top: 72px; z-index: 6; box-shadow: 0 6px 14px -10px rgba(15, 30, 61, .25); }
.edu-ss-mtabs { padding: 8px 12px; background: var(--surface); border-bottom: 1px solid var(--border); }
.edu-mobile .edu-ss-mtabs.bar-subheader { display: block; height: 66px; top: calc(var(--nav-h) + var(--sat)); padding: 8px 12px; background: var(--surface); border: 0; border-bottom: 1px solid var(--border); background-image: none; }
.edu-mobile .edu-ss-m.has-subheader { top: calc(var(--nav-h) + var(--sat) + 66px); }
.edu-ss-mtabs .edu-ss-tabs { margin: 0; width: 100%; }
.edu-ss-mtabs .edu-seg-item { flex-direction: column; gap: 2px; min-height: 42px; font-size: 11px; line-height: 1.2; }
.edu-ss-mtabs .edu-ss-tab-n { position: absolute; top: 3px; right: calc(50% - 22px); }
.edu-ss-mini { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; padding: 2px 4px 12px; font-size: var(--fs-sm); color: var(--text-3); }
.edu-ss-mini b { color: var(--text-1); font-size: var(--fs); }

/* ---- khối dùng chung: nhóm / ô / tiêu đề mục ---- */
.edu-ss-sec { display: flex; align-items: center; gap: 8px; font-size: var(--fs-xs); font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--text-3); margin: 20px 4px 8px; }
.edu-ss-sec:first-child { margin-top: 4px; }
.edu-ss-sec > span { background: var(--surface-3); color: var(--text-2); border-radius: 999px; padding: 1px 8px; letter-spacing: 0; }
.edu-ss-sec.is-sm { margin-top: 12px; }
.edu-ss-group { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); overflow: hidden; margin-bottom: var(--ss-gap); box-shadow: var(--sh-1); }
.edu-ss-group.is-flush { border: 0; border-radius: 0; box-shadow: none; margin: 0 -2px; background: transparent; }
.edu-ss-group.edu-ss-pad { padding: 14px; }
.edu-ss-cell { position: relative; display: flex; align-items: center; gap: 12px; width: 100%; min-height: 56px; padding: 10px 14px; border: 0; background: transparent; font: inherit; color: inherit; text-align: left; }
button.edu-ss-cell, .edu-ss-cell.is-click { cursor: pointer; transition: background .12s; }
button.edu-ss-cell:hover, .edu-ss-cell.is-click:hover { background: var(--surface-2); }
button.edu-ss-cell:active, .edu-ss-cell.is-click:active { background: var(--surface-3); }
.edu-ss-cell::after, .edu-ss-hs::after, .edu-ss-arow::after { content: ''; position: absolute; left: 14px; right: 0; bottom: 0; height: 1px; background: var(--border); }
.edu-ss-cell:last-child::after, .edu-ss-hs:last-child::after, .edu-ss-arow:last-child::after { display: none; }
.edu-ss-cell .edu-row-main { display: flex; flex-direction: column; min-width: 0; }
.edu-ss-cell.is-tall { align-items: flex-start; padding-top: 12px; padding-bottom: 12px; }
.edu-ss-cell.is-tall .edu-ss-chev { align-self: center; }
.edu-ss-cell.is-muted { min-height: 44px; }
.edu-ss-cell.is-stack { flex-direction: column; align-items: stretch; gap: 6px; }
.edu-ss-cell-row { display: flex; align-items: center; gap: 12px; }
.edu-ss-cell-ico { flex: 0 0 34px; width: 34px; height: 34px; border-radius: 10px; display: inline-flex; align-items: center; justify-content: center; background: var(--primary-soft); color: var(--primary); }
.edu-ss-cell-ico.is-warn { background: var(--warn-soft); color: var(--warn); }
.edu-ss-cell-ico.is-info { background: var(--info-soft); color: var(--info); }
.edu-ss-cell-ico.is-add { background: transparent; border: 1.5px dashed var(--primary-line); }
.edu-ss-cell.is-add .edu-row-title { color: var(--primary); }
.edu-ss-chev { color: var(--text-3); flex: 0 0 auto; }
.edu-ss-cell .edu-row-sub { white-space: nowrap; }
.edu-ss-cell.is-tall .edu-row-sub { white-space: normal; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.edu-ss-muted { color: var(--text-3); font-style: italic; }
.edu-ss-icbtn { flex: 0 0 auto; position: relative; width: 36px; height: 36px; border-radius: 50%; border: 0; background: transparent; color: var(--text-3); display: inline-flex; align-items: center; justify-content: center; cursor: pointer; transition: background .12s, color .12s; }
.edu-ss-icbtn:hover:not(:disabled) { background: var(--surface-3); color: var(--text-1); }
.edu-ss-icbtn:disabled { opacity: .35; cursor: default; }
.edu-ss-icbtn.is-has { color: var(--primary); }
.edu-ss-icbtn.is-has::after { content: ''; position: absolute; top: 6px; right: 6px; width: 7px; height: 7px; border-radius: 50%; background: var(--primary); box-shadow: 0 0 0 2px var(--surface); }
.edu-ss-icbtn.is-primary { color: var(--primary); background: var(--primary-soft); }
.edu-ss-icbtn.is-star:hover:not(:disabled) { color: var(--accent-orange); }
.edu-ss-star { flex: 0 0 auto; font-size: var(--fs-sm); font-weight: 800; color: var(--accent-orange); cursor: pointer; padding: 2px 6px; border-radius: 999px; }
.edu-ss-done { flex: 0 0 auto; width: 22px; height: 22px; border-radius: 50%; background: var(--ok); color: #fff; display: inline-flex; align-items: center; justify-content: center; }
.edu-ss-hint { font-size: var(--fs-xs); color: var(--text-3); margin-top: 10px; }
.edu-ss-foot { text-align: center; font-size: var(--fs-sm); color: var(--text-3); margin: -6px 0 14px; }
.edu-ss-foot a { cursor: pointer; font-weight: 600; }
.edu-ss-prog { display: block; height: 6px; border-radius: 999px; background: var(--surface-3); overflow: hidden; margin: 6px 0 4px; }
.edu-ss-prog i { display: block; height: 100%; background: var(--ok); border-radius: 999px; transition: width .4s var(--ease); }
.edu-ss-prog.is-lg { height: 8px; }
.edu-ss-due { color: var(--warn); font-weight: 600; }
.edu-ss-quote { font-style: italic; }

/* ---- điểm danh ---- */
.edu-ss-lock { display: flex; align-items: flex-start; gap: 8px; padding: 10px 12px; border-radius: var(--r); background: var(--warn-soft); color: var(--warn); font-size: var(--fs-sm); margin-bottom: 12px; }
.edu-ss-lock edu-icon { margin-top: 1px; }
.edu-ss-toolbar { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.edu-ss-toolbar .edu-btn { margin: 0; flex: 0 0 auto; }
.edu-ss-search { position: relative; flex: 1 1 auto; min-width: 0; }
.edu-ss-search edu-icon { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--text-3); pointer-events: none; }
.edu-ss-search input { width: 100%; height: 38px; border: 1px solid var(--border); border-radius: 999px; background: var(--surface); padding: 0 14px 0 36px; outline: 0; font-size: var(--fs-sm); color: var(--text-1); -webkit-appearance: none; appearance: none; transition: border .15s, box-shadow .15s; }
.edu-ss-search input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft2); }
.edu-ss-narrow { display: none; }
.edu-mobile .edu-ss-wide { display: none; }
.edu-mobile .edu-ss-narrow { display: inline-flex; }
@media (max-width: 767px) { .edu-ss-wide { display: none; } .edu-ss-narrow { display: inline-flex; } }
.edu-ss-hs { position: relative; padding: 12px 14px 12px; transition: background .2s; }
.edu-ss-hs-head { display: flex; align-items: center; gap: 4px; }
.edu-ss-hs-who { flex: 1 1 auto; min-width: 0; display: flex; align-items: center; gap: 12px; border: 0; background: transparent; padding: 0; font: inherit; color: inherit; text-align: left; cursor: pointer; }
.edu-ss-hs-who .edu-row-main { display: flex; flex-direction: column; min-width: 0; }
.edu-ss-ava { position: relative; flex: 0 0 auto; display: inline-flex; }
.edu-ss-ava-st { position: absolute; right: -1px; bottom: -1px; width: 13px; height: 13px; border-radius: 50%; background: var(--border-strong); box-shadow: 0 0 0 2px var(--surface); }
.is-present .edu-ss-ava-st { background: var(--ok); }
.is-late .edu-ss-ava-st { background: var(--accent-orange); }
.is-excused .edu-ss-ava-st { background: var(--info); }
.is-absent .edu-ss-ava-st { background: var(--danger); }
.edu-ss-st { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 3px; padding: 3px; margin-top: 10px; border-radius: 11px; background: var(--surface-3); }
.edu-ss-st-i { min-height: 36px; border: 0; border-radius: 9px; background: transparent; color: var(--text-2); font: inherit; font-size: 12.5px; font-weight: 600; display: inline-flex; align-items: center; justify-content: center; gap: 5px; cursor: pointer; transition: background .15s var(--ease), color .15s, box-shadow .15s; white-space: nowrap; padding: 0 4px; min-width: 0; }
.edu-ss-st-i span { overflow: hidden; text-overflow: ellipsis; }
.edu-ss-st-i:hover:not(:disabled):not(.is-on) { background: var(--surface); }
.edu-ss-st-i:disabled { cursor: not-allowed; }
.edu-ss-st-i:disabled:not(.is-on) { opacity: .6; }
.edu-ss-st-i.is-on { color: #fff; box-shadow: var(--sh-1); }
.edu-ss-st-i.is-present.is-on { background: var(--ok); }
.edu-ss-st-i.is-late.is-on { background: var(--accent-orange); }
.edu-ss-st-i.is-excused.is-on { background: var(--info); }
.edu-ss-st-i.is-absent.is-on { background: var(--danger); }
@media (max-width: 520px) {
  /* điện thoại: biểu tượng trên, nhãn dưới — đủ chỗ cho "Vắng CP / Vắng KP" ở 360px */
  .edu-ss-st-i { flex-direction: column; gap: 1px; min-height: 44px; font-size: 11.5px; }
}
.edu-ss-hs-notes { display: flex; flex-direction: column; gap: 4px; margin-top: 8px; }
.edu-ss-note { display: flex; align-items: center; gap: 6px; width: 100%; border: 0; background: var(--surface-2); border-radius: 8px; padding: 6px 10px; font: inherit; font-size: var(--fs-sm); color: var(--text-2); text-align: left; cursor: pointer; }
.edu-ss-note edu-icon { color: var(--text-3); flex: 0 0 auto; }
.edu-ss-note span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.edu-ss-note.is-nx edu-icon { color: var(--primary); }
@media (min-width: 900px) {
  /* web rộng: trạng thái nằm cùng dòng với tên */
  .edu-web .edu-ss-roster .edu-ss-hs { display: grid; grid-template-columns: minmax(0, 1fr) 380px; column-gap: 14px; align-items: center; }
  .edu-web .edu-ss-roster .edu-ss-st { margin-top: 0; }
  .edu-web .edu-ss-roster .edu-ss-hs-notes { grid-column: 1 / -1; flex-direction: row; }
  .edu-web .edu-ss-roster .edu-ss-note { width: auto; max-width: 50%; }
}

/* ---- nội dung ---- */
.edu-ss-present { display: flex; align-items: center; gap: 14px; padding: 16px; border-radius: var(--r-lg); background: linear-gradient(135deg, var(--primary), var(--navy)); color: #fff; box-shadow: var(--sh-primary); margin-bottom: 6px; }
.edu-ss-present-main { flex: 1 1 auto; min-width: 0; cursor: pointer; }
.edu-ss-present-l { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; opacity: .75; display: flex; align-items: center; gap: 4px; }
.edu-ss-present-t { font-size: var(--fs-lg); font-weight: 800; line-height: 1.25; margin: 3px 0; }
.edu-ss-present-s { font-size: var(--fs-sm); opacity: .8; }
.edu-ss-play { flex: 0 0 auto; width: 60px; height: 60px; border-radius: 50%; border: 0; background: #fff; color: var(--primary); display: inline-flex; align-items: center; justify-content: center; cursor: pointer; box-shadow: 0 8px 20px rgba(0, 0, 0, .2); transition: transform .12s var(--ease); }
.edu-ss-play:active { transform: scale(.94); }
.edu-ss-play:disabled { opacity: .5; cursor: default; }
.edu-ss-play edu-icon { margin-left: 3px; }
.edu-ss-photos { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 8px; }
.edu-ss-photo { position: relative; aspect-ratio: 1; border-radius: 12px; overflow: hidden; background: var(--surface-3); }
.edu-ss-photo img { width: 100%; height: 100%; object-fit: cover; cursor: zoom-in; }
.edu-ss-photo-x { position: absolute; top: 5px; right: 5px; width: 26px; height: 26px; border-radius: 50%; border: 0; background: rgba(0, 0, 0, .55); color: #fff; display: flex; align-items: center; justify-content: center; cursor: pointer; }
.edu-ss-photo-add { aspect-ratio: 1; border: 1.5px dashed var(--border-strong); border-radius: 12px; background: var(--surface-2); color: var(--primary); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; font: inherit; font-size: var(--fs-xs); font-weight: 600; cursor: pointer; }
.edu-ss-photo-add:disabled { color: var(--text-3); cursor: default; }

/* ---- nhận xét ---- */
.edu-ss-progress { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 14px 16px; margin-bottom: var(--ss-gap); box-shadow: var(--sh-1); }
.edu-ss-progress-t { font-size: var(--fs-sm); color: var(--text-2); }
.edu-ss-progress-t b { font-size: var(--fs-lg); color: var(--text-1); font-weight: 800; }

/* ---- sheet (dùng chung các kind) ---- */
.edu-ss-sh { display: flex; flex-direction: column; flex: 1 0 auto; min-height: 100%; }
.edu-ss-sh > div { display: flex; flex-direction: column; flex: 1 1 auto; }
.edu-ss-sh .edu-ss-group.is-flush, .edu-ss-sh .edu-ss-form, .edu-ss-sh .edu-ss-pick { display: flex; flex-direction: column; }
.edu-ss-sticky { position: sticky; top: 0; z-index: 3; background: var(--surface); padding: 2px 0 12px; display: flex; flex-direction: column; gap: 10px; }
.edu-ss-sbar { position: sticky; bottom: 0; z-index: 3; margin-top: auto; display: flex; align-items: center; justify-content: flex-end; gap: 10px; padding: 12px 0 14px; background: var(--surface); border-top: 1px solid var(--border); }
.edu-ss-sbar .edu-btn { margin: 0; }
.edu-ss-sbar.is-col { flex-direction: column; align-items: stretch; }
.edu-ss-sbar-row { display: flex; justify-content: flex-end; gap: 10px; }
.edu-ss-chips + .edu-ss-sbar { box-shadow: 0 -14px 0 var(--surface); }
.edu-mobile .edu-ss-sbar .edu-btn, .edu-mobile .edu-ss-sbar-row .edu-btn { flex: 1 1 0; }
.edu-ss-unsaved { margin-right: auto; font-size: var(--fs-xs); font-weight: 700; color: var(--warn); }
.edu-ss-form .edu-ss-area, .edu-ss-review .edu-ss-area { min-height: 120px; border-radius: var(--r); }
.edu-ss-chips { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; padding: 2px 0; }
.edu-ss-chips::-webkit-scrollbar { display: none; }
.edu-ss-chips.is-wrap { flex-wrap: wrap; overflow: visible; margin-top: 10px; }
.edu-ss-qchip { flex: 0 0 auto; border: 1px solid var(--border-strong); background: var(--surface); color: var(--text-2); border-radius: 999px; padding: 6px 12px; font: inherit; font-size: var(--fs-xs); font-weight: 600; cursor: pointer; white-space: nowrap; transition: all .12s; }
.edu-ss-qchip:hover:not(:disabled) { border-color: var(--primary); color: var(--primary); }
.edu-ss-qchip:disabled { cursor: default; opacity: .55; }
.edu-ss-qchip.is-on { background: var(--primary); border-color: var(--primary); color: #fff; }
.edu-ss-opt.is-on .edu-row-title { color: var(--primary); font-weight: 700; }
.edu-ss-tick { color: var(--primary); flex: 0 0 auto; }
.edu-ss-checkc { flex: 0 0 24px; width: 24px; height: 24px; border-radius: 50%; border: 2px solid var(--border-strong); display: inline-flex; align-items: center; justify-content: center; color: transparent; transition: all .12s; }
.edu-ss-checkc.is-on { background: var(--primary); border-color: var(--primary); color: #fff; }
.edu-ss-select { border-radius: var(--r); }
.edu-ss-sh .edu-ss-sec:first-child { margin-top: 0; }
/* log kiểu tin nhắn */
.edu-ss-chat-list { flex: 1 1 auto; display: flex; flex-direction: column; gap: 8px; padding: 4px 0 12px; min-height: 160px; }
.edu-ss-chat-empty { margin: auto; text-align: center; color: var(--text-3); font-size: var(--fs-sm); display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 24px 0; }
.edu-ss-bubble { max-width: 86%; align-self: flex-start; background: var(--surface-3); border-radius: 16px 16px 16px 4px; padding: 8px 12px; }
.edu-ss-bubble.is-me { align-self: flex-end; background: var(--primary); color: #fff; border-radius: 16px 16px 4px 16px; }
.edu-ss-bubble-t { white-space: pre-wrap; word-break: break-word; }
.edu-ss-bubble-m { font-size: 11px; opacity: .7; margin-top: 3px; }
.edu-ss-sbar.is-compose { flex-direction: column; align-items: stretch; gap: 8px; }
.edu-ss-compose { display: flex; align-items: flex-end; gap: 8px; }
.edu-ss-compose .edu-input { min-height: 42px; max-height: 120px; border-radius: 21px; padding: 10px 16px; resize: none; }
.edu-ss-send { flex: 0 0 auto; width: 42px; height: 42px; border-radius: 50%; border: 0; background: var(--primary); color: #fff; display: inline-flex; align-items: center; justify-content: center; cursor: pointer; }
.edu-ss-send:disabled { background: var(--border-strong); cursor: default; }
/* đánh giá kết quả */
.edu-ss-zones { margin: 0; }
.edu-ss-assess-bar { display: flex; align-items: center; gap: 10px; }
.edu-ss-count { flex: 0 0 auto; font-size: var(--fs-sm); color: var(--text-2); }
.edu-ss-count .is-ok { color: var(--ok); }
.edu-ss-arow { position: relative; padding: 12px 14px; }
.edu-ss-arow.is-dirty { background: var(--primary-soft); }
.edu-ss-arow-head { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.edu-ss-arow-head .edu-row-main { display: flex; flex-direction: column; }
.edu-ss-score { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.edu-ss-score button { width: 38px; height: 36px; border-radius: 10px; border: 1px solid var(--border-strong); background: var(--surface); font: inherit; font-weight: 700; color: var(--text-2); cursor: pointer; }
.edu-ss-score button.is-on { background: var(--primary); border-color: var(--primary); color: #fff; }
.edu-ss-score .edu-input { width: 78px; min-height: 36px; padding: 4px 8px; text-align: center; font-weight: 700; border-radius: 10px; }
.edu-ss-mini-area { margin-top: 8px; min-height: 40px !important; padding: 8px 12px; font-size: var(--fs-sm); border-radius: 10px; }
.edu-ss-sao { display: flex; align-items: center; gap: 8px; font-size: var(--fs-xs); color: var(--text-3); }
.edu-ss-quick { margin-right: auto; display: flex; align-items: center; gap: 4px; font-size: var(--fs-xs); color: var(--text-3); flex-wrap: wrap; }
.edu-ss-quick button { border: 1px solid var(--border-strong); background: var(--surface); border-radius: 8px; padding: 3px 9px; font: inherit; font-weight: 700; color: var(--text-1); cursor: pointer; }
.edu-mobile .edu-ss-sbar .edu-ss-quick { flex: 1 0 100%; margin: 0 0 4px; }
.edu-mobile .edu-ss-assess .edu-ss-sbar { flex-wrap: wrap; }
/* nhận xét 1 học sinh */
.edu-ss-rv-head { display: flex; align-items: center; gap: 8px; padding: 2px 0 6px; }
.edu-ss-rv-who { flex: 1 1 auto; min-width: 0; display: flex; align-items: center; justify-content: center; gap: 10px; text-align: left; }
.edu-ss-rv-who b { display: block; font-size: var(--fs-md); }
.edu-ss-rv-who span { font-size: var(--fs-xs); color: var(--text-3); }
.edu-ss-tc-img { width: 34px; height: 34px; border-radius: 10px; object-fit: contain; background: #fff; flex: 0 0 auto; }
/* chọn 1 loại sao (giống popup WebConnectv2) */
.edu-ss-sao-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(104px, 1fr)); gap: 10px; }
.edu-ss-sao { position: relative; display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 10px 6px 12px; border: 1.5px solid var(--border); border-radius: 16px; background: var(--surface); font: inherit; color: var(--text-1); cursor: pointer; transition: border-color .12s, box-shadow .12s, transform .12s; }
.edu-ss-sao:hover:not(:disabled) { border-color: var(--primary); transform: translateY(-1px); }
.edu-ss-sao.is-on { border-color: var(--primary); background: var(--primary-soft); box-shadow: 0 0 0 3px var(--primary-soft); }
.edu-ss-sao.is-done { cursor: default; opacity: .55; background: var(--surface-2); }
.edu-ss-sao-img { width: 100%; aspect-ratio: 1 / 1; max-width: 88px; display: flex; align-items: center; justify-content: center; border-radius: 12px; overflow: hidden; background: #fff; font-size: 34px; color: var(--accent-orange); }
.edu-ss-sao-img img { width: 100%; height: 100%; object-fit: contain; }
.edu-ss-sao-name { font-size: var(--fs-sm); font-weight: 700; text-align: center; line-height: 1.25; }
.edu-ss-sao-done { position: absolute; top: 6px; right: 6px; display: inline-flex; align-items: center; gap: 2px; padding: 1px 6px; border-radius: 999px; background: var(--ok); color: #fff; font-size: 10.5px; font-weight: 700; }
.edu-ss-review .edu-ss-area:disabled { background: var(--surface-2); cursor: not-allowed; }
.edu-ss-inline { min-height: 38px; padding: 6px 12px; font-size: var(--fs-sm); border-radius: 10px; }
/* kích thước sheet trên web */
.edu-web .edu-sheet.edu-gv-sh-assess, .edu-web .edu-sheet.edu-gv-sh-review { max-width: 720px; height: min(860px, 90vh); }
.edu-web .edu-sheet.edu-gv-sh-addcontent, .edu-web .edu-sheet.edu-gv-sh-addhs, .edu-web .edu-sheet.edu-gv-sh-log { max-width: 600px; height: min(760px, 88vh); }
.edu-sheet[class*="edu-gv-sh-"] .edu-sheet-body { display: flex; flex-direction: column; padding-bottom: 0; }

/* ---- action sheet nhóm (EduNotify.actions) ---- */
.edu-asheet.is-grouped { background: transparent; padding: 0 10px; box-shadow: none; }
.edu-web .edu-asheet-overlay { align-items: center; }
.edu-asheet-group { background: var(--surface); border-radius: var(--r-lg); overflow: hidden; margin-bottom: 8px; box-shadow: var(--sh-3); }
.edu-asheet-title { padding: 12px 16px 10px; text-align: center; font-size: var(--fs-xs); font-weight: 600; color: var(--text-3); border-bottom: 1px solid var(--border); }
.edu-asheet.is-grouped .edu-asheet-btn { border-radius: 0; border-bottom: 1px solid var(--border); cursor: pointer; }
.edu-asheet.is-grouped .edu-asheet-group .edu-asheet-btn:last-child { border-bottom: 0; }
.edu-asheet.is-grouped .edu-asheet-btn:disabled { color: var(--text-3); cursor: default; }
.edu-asheet-btn small { display: block; font-size: var(--fs-xs); font-weight: 500; color: var(--text-3); margin-top: 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.edu-asheet-btn.danger { color: var(--danger); }
.edu-asheet.is-grouped > .edu-asheet-btn.cancel { background: var(--surface); border-radius: var(--r-lg); border: 0; font-weight: 700; color: var(--primary); box-shadow: var(--sh-3); }
.edu-web .edu-asheet.is-grouped { margin-bottom: 0; max-width: 400px; }

/* Lớp của tôi: danh sách lớp cuộn trong cột trái (đủ thấy lớp cuối) + phân trang buổi học */
.edw-gv-classes .edw-split-side { padding-bottom: 16px; }
.edu-gv-buoi-bar { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.edu-gv-buoi-filter { margin-bottom: 10px; }
.edw-gv-classes .edu-gv-buoi-filter { margin-bottom: 0; flex: 0 1 auto; }
.edu-gv-buoi-cd { max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.edw-table.is-loading { opacity: .55; transition: opacity .15s; }
.edu-gv-pager { display: flex; align-items: center; justify-content: center; gap: 6px; padding: 12px 8px 4px; flex-wrap: wrap; }
.edu-gv-pager-info { font-size: var(--fs-sm); color: var(--text-2); padding: 0 8px; }

/* ===== GV — căn chỉnh 25/10: sheet Trả bài (.edu-pub-*) · thanh lọc Chấm bài (.edu-gq-*) · tab Buổi học của lớp (.edu-gv-buoi-*) · Kết quả lớp (.edw-gvr-*) ===== */
/* --- sheet Trả bài --- */
.edu-pub { display: flex; flex-direction: column; min-height: 0; }
.edu-pub-body { display: flex; flex-direction: column; gap: 14px; }
.edu-pub-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.edu-pub-stats > div { display: flex; flex-direction: column; gap: 2px; padding: 12px 14px; border-radius: 14px; background: var(--surface-2); border: 1px solid var(--border); border-bottom: 3px solid var(--text-3); }
.edu-pub-stats > div.is-ok { border-bottom-color: var(--ok); } .edu-pub-stats > div.is-warn { border-bottom-color: var(--accent-orange); }
.edu-pub-stats b { font-size: 24px; font-weight: 800; line-height: 1.1; color: var(--text-1); font-variant-numeric: tabular-nums; }
.edu-pub-stats .is-ok b { color: var(--ok); } .edu-pub-stats .is-warn b { color: var(--accent-orange); }
.edu-pub-stats span { font-size: 12px; font-weight: 700; color: var(--text-3); }
.edu-pub-opt { display: flex; align-items: flex-start; gap: 10px; padding: 12px 14px; border-radius: 14px; border: 1.5px solid var(--border); background: var(--surface); cursor: pointer; }
.edu-pub-opt.is-on { border-color: var(--accent-orange); background: var(--warn-soft); }
.edu-pub-opt input { position: absolute; opacity: 0; pointer-events: none; }
.edu-pub-opt-box { flex: 0 0 20px; width: 20px; height: 20px; margin-top: 1px; border-radius: 6px; border: 2px solid var(--border-strong, var(--border)); display: inline-flex; align-items: center; justify-content: center; color: transparent; background: var(--surface); }
.edu-pub-opt.is-on .edu-pub-opt-box { background: var(--accent-orange); border-color: var(--accent-orange); color: #fff; }
.edu-pub-opt b { display: block; font-size: var(--fs-sm); font-weight: 800; color: var(--text-1); }
.edu-pub-opt small { display: block; margin-top: 2px; font-size: var(--fs-xs); color: var(--text-3); }
.edu-pub-list { display: flex; flex-direction: column; gap: 10px; }
.edu-pub-card { padding: 14px; border-radius: 16px; border: 1px solid var(--border); border-left: 4px solid var(--ok); background: var(--surface); box-shadow: var(--sh-1); }
.edu-pub-card.is-pending { border-left-color: var(--accent-orange); }
.edu-pub-card.is-done { border-left-color: var(--primary); background: var(--surface-2); }
.edu-pub-card-h { display: flex; align-items: center; gap: 12px; }
.edu-pub-who { flex: 1 1 auto; min-width: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 4px 8px; }
.edu-pub-who b { flex: 1 1 100%; font-size: var(--fs-md); font-weight: 800; color: var(--text-1); }
.edu-pub-who small { font-size: var(--fs-xs); color: var(--text-3); font-weight: 600; }
.edu-pub-st { display: inline-flex; align-items: center; gap: 4px; padding: 3px 9px; border-radius: 999px; font-size: 12px; font-weight: 700; background: var(--ok-soft); color: var(--ok); }
.edu-pub-st.is-pending { background: var(--warn-soft); color: var(--accent-orange); }
.edu-pub-st.is-done { background: var(--primary-soft); color: var(--primary); }
.edu-pub-score { flex: 0 0 auto; display: flex; align-items: baseline; gap: 2px; padding: 6px 12px; border-radius: 12px; background: var(--primary-soft); }
.edu-pub-score b { font-size: 22px; font-weight: 800; color: var(--primary); font-variant-numeric: tabular-nums; }
.edu-pub-score small { font-size: 12px; font-weight: 700; color: var(--text-3); }
.edu-pub-note.edu-input { width: 100%; box-sizing: border-box; margin: 12px 0 10px; min-height: 64px; resize: vertical; }
.edu-pub-acts { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.edu-pub-acts .edu-btn { margin: 0; }
.edu-pub-sp { flex: 1 1 auto; }
.edu-pub-missing { border-radius: 14px; border: 1px dashed var(--border-strong, var(--border)); background: var(--surface-2); overflow: hidden; }
.edu-pub-missing-h { width: 100%; display: flex; align-items: center; gap: 8px; padding: 10px 14px; border: 0; background: transparent; cursor: pointer; font: inherit; color: var(--text-2); text-align: left; }
.edu-pub-missing-h b { font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .04em; }
.edu-pub-missing-h span { flex: 1 1 auto; font-size: var(--fs-xs); color: var(--text-3); font-weight: 600; }
.edu-pub-missing-b { display: flex; flex-wrap: wrap; gap: 6px; padding: 0 14px 12px; }
.edu-pub-pill { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px 3px 3px; border-radius: 999px; background: var(--surface); border: 1px solid var(--border); font-size: 12.5px; font-weight: 600; color: var(--text-2); }
.edu-pub-foot { position: sticky; bottom: 0; background: var(--surface); padding-top: 12px; margin-top: 14px; border-top: 1px solid var(--border); z-index: 2; }
@media (max-width: 600px) { .edu-pub-stats b { font-size: 20px; } .edu-pub-stats > div { padding: 10px; } }

/* --- thanh lọc Chấm bài + ô chọn có icon (dùng chung Kết quả lớp) --- */
.edu-gq-bar { display: flex; align-items: center; flex-wrap: wrap; gap: 10px 12px; padding: 10px 12px; margin-bottom: 18px; background: var(--surface); border: 1px solid var(--border); border-radius: 16px; box-shadow: var(--sh-1); }
.edu-gq-select { position: relative; display: inline-flex; align-items: center; height: 42px; min-width: 240px; max-width: 360px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); color: var(--text-3); cursor: pointer; }
.edu-gq-select:hover, .edu-gq-select:focus-within { border-color: var(--primary-line); color: var(--primary); }
.edu-gq-select > edu-icon:first-child { position: absolute; left: 12px; pointer-events: none; }
.edu-gq-select select { flex: 1 1 auto; min-width: 0; height: 100%; padding: 0 36px 0 38px; border: 0; background: transparent; font: inherit; font-weight: 700; color: var(--text-1); -webkit-appearance: none; -moz-appearance: none; appearance: none; cursor: pointer; outline: 0; text-overflow: ellipsis; }
.edu-gq-caret { position: absolute; right: 12px; pointer-events: none; }
.edu-gq-seg { display: inline-flex; gap: 4px; padding: 4px; border-radius: 12px; background: var(--surface-3); }
.edu-gq-seg button { height: 34px; padding: 0 14px; border: 0; border-radius: 9px; background: transparent; color: var(--text-2); font: inherit; font-size: var(--fs-sm); font-weight: 700; cursor: pointer; white-space: nowrap; }
.edu-gq-seg button.is-on { background: var(--surface); color: var(--primary); box-shadow: var(--sh-1); }
.edu-gq-sp { flex: 1 1 auto; }
.edu-gq-src { display: inline-flex; align-items: center; gap: 6px; height: 34px; padding: 0 6px 0 12px; border-radius: 999px; background: var(--primary-soft); color: var(--primary); font-size: var(--fs-sm); font-weight: 700; }
.edu-gq-src button { width: 24px; height: 24px; border: 0; border-radius: 50%; background: transparent; color: var(--primary); cursor: pointer; }
.edu-gq-src button:hover { background: var(--surface); }
.edu-gq-switch { display: inline-flex; align-items: center; gap: 8px; font-size: var(--fs-sm); font-weight: 600; color: var(--text-2); cursor: pointer; user-select: none; }
.edu-gq-switch input { position: absolute; opacity: 0; pointer-events: none; }
.edu-gq-switch i { position: relative; width: 38px; height: 22px; border-radius: 999px; background: var(--surface-3); border: 1px solid var(--border); transition: background .15s var(--ease); }
.edu-gq-switch i::after { content: ''; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0, 0, 0, .2); transition: transform .15s var(--ease); }
.edu-gq-switch input:checked + i { background: var(--primary); border-color: var(--primary); }
.edu-gq-switch input:checked + i::after { transform: translateX(16px); }
@media (max-width: 767px) { .edu-gq-select { min-width: 0; max-width: none; flex: 1 1 100%; } .edu-gq-seg { flex: 1 1 100%; overflow-x: auto; } .edu-gq-sp { display: none; } }

/* --- tab Buổi học của lớp: tiêu đề + lọc dạng tab, cùng lề bảng --- */
.edu-gv-buoi-bar { display: flex; align-items: center; flex-wrap: wrap; gap: 10px 16px; padding: 14px 16px; border-bottom: 1px solid var(--border); }
.edu-gv-buoi-title { flex: 1 1 auto; min-width: 0; }
.edu-gv-buoi-title b { display: block; font-size: var(--fs-md); font-weight: 800; color: var(--text-1); }
.edu-gv-buoi-title span { font-size: var(--fs-xs); color: var(--text-3); font-weight: 600; }
.edu-gv-buoi-filter { display: inline-flex; gap: 4px; padding: 4px; border-radius: 12px; background: var(--surface-3); }
.edu-gv-buoi-filter button { display: inline-flex; align-items: center; gap: 6px; height: 34px; padding: 0 12px; border: 0; border-radius: 9px; background: transparent; color: var(--text-2); font: inherit; font-size: var(--fs-sm); font-weight: 700; cursor: pointer; white-space: nowrap; }
.edu-gv-buoi-filter button i { font-style: normal; min-width: 22px; height: 20px; padding: 0 6px; border-radius: 999px; background: var(--surface); color: var(--text-3); font-size: 11px; font-weight: 800; display: inline-flex; align-items: center; justify-content: center; }
.edu-gv-buoi-filter button.is-on { background: var(--surface); color: var(--primary); box-shadow: var(--sh-1); }
.edu-gv-buoi-filter button.is-on i { background: var(--primary); color: #fff; }
.edu-gv-buoi-loading { display: inline-flex; align-items: center; gap: 5px; font-size: var(--fs-xs); color: var(--text-3); }

/* --- Kết quả lớp --- */
.edw-role:has(> .edw-gv-results) { max-width: 1480px; }
.edw-gvr-head { display: flex; align-items: flex-end; justify-content: space-between; flex-wrap: wrap; gap: 14px 20px; margin-bottom: 18px; }
.edw-gvr-title h1 { margin: 0; font-size: 26px; font-weight: 800; }
.edw-gvr-sub { margin-top: 4px; font-size: var(--fs-sm); color: var(--text-3); }
.edw-gvr-sub b { color: var(--primary); font-weight: 800; }
.edw-gvr-tools { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; }
.edw-gvr-tools .edu-btn { margin: 0; height: 42px; }
.edw-gvr-pick { min-width: 280px; }
.edw-gvr-export { display: inline-flex; gap: 6px; }
.edw-gv-results .edw-hsr-kpis { margin-bottom: 18px; }
.edw-gvr-card { background: var(--surface); border: 1px solid var(--border); border-radius: 18px; box-shadow: var(--sh-1); overflow: hidden; min-width: 0; }
.edw-gvr-card-h { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px 16px; padding: 14px 18px; border-bottom: 1px solid var(--border); }
.edw-gvr-card-h b { display: inline-flex; align-items: center; gap: 7px; font-size: var(--fs-md); font-weight: 800; color: var(--text-1); }
.edw-gvr-card-h b edu-icon { color: var(--primary); }
.edw-gvr-card-h span { display: block; margin-top: 2px; font-size: var(--fs-xs); color: var(--text-3); font-weight: 600; }
.edw-gb-legend i.is-wait { background: var(--accent-orange); border-radius: 50%; }
.edw-gvr-scroll { overflow-x: auto; max-width: 100%; }
.edw-gvr-table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: var(--fs-sm); }
.edw-gvr-table th { position: sticky; top: 0; z-index: 2; background: var(--surface-2); padding: 10px 12px; border-bottom: 1px solid var(--border); text-align: center; vertical-align: bottom; font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .03em; color: var(--text-3); white-space: nowrap; }
.edw-gvr-table td { padding: 10px 12px; border-bottom: 1px solid var(--border); text-align: center; vertical-align: middle; background: var(--surface); }
.edw-gvr-table tbody tr:last-child td { border-bottom: 0; }
.edw-gvr-table tbody tr:hover td { background: var(--surface-2); }
.edw-gvr-table tr.is-risk td.is-hs { box-shadow: inset 3px 0 0 var(--danger); }
.edw-gvr-table .is-no { width: 40px; color: var(--text-3); font-variant-numeric: tabular-nums; }
.edw-gvr-table .is-hs { position: sticky; left: 0; z-index: 1; text-align: left; min-width: 200px; box-shadow: 1px 0 0 var(--border); }
.edw-gvr-table th.is-hs { z-index: 3; }
.edw-gvr-table .is-clickable { cursor: pointer; }
.edw-gvr-table th.is-clickable:hover { color: var(--primary); }
.edw-gvr-table th.is-bai { min-width: 120px; max-width: 170px; white-space: normal; text-transform: none; letter-spacing: 0; }
.edw-gvr-bai { font-size: 12px; font-weight: 800; color: var(--text-1); line-height: 1.3; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.edw-gvr-bai-sub { margin-top: 4px; display: flex; align-items: center; justify-content: center; gap: 5px; font-size: 11px; font-weight: 700; color: var(--text-3); }
.edw-gvr-cot { padding: 1px 6px; border-radius: 5px; background: var(--primary-soft); color: var(--primary); }
.edw-gvr-table .is-tb { position: sticky; right: 0; z-index: 1; min-width: 72px; box-shadow: -1px 0 0 var(--border); }
.edw-gvr-table th.is-tb { z-index: 3; }
.edw-gvr-hs { display: flex; align-items: center; gap: 10px; }
.edw-gvr-hs span { display: flex; flex-direction: column; min-width: 0; line-height: 1.25; }
.edw-gvr-hs b { font-weight: 700; color: var(--text-1); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.edw-gvr-hs small { font-size: 11px; color: var(--text-3); }
.edw-gvr-score { position: relative; display: inline-flex; align-items: center; justify-content: center; min-width: 44px; height: 30px; padding: 0 8px; border-radius: 9px; font-weight: 800; font-variant-numeric: tabular-nums; background: var(--surface-3); color: var(--text-3); }
.edw-gvr-score.is-good { background: var(--ok-soft); color: var(--ok); }
.edw-gvr-score.is-mid { background: var(--warn-soft); color: var(--accent-orange); }
.edw-gvr-score.is-low { background: var(--danger-soft); color: var(--danger); }
.edw-gvr-score.is-empty { background: transparent; color: var(--text-3); font-weight: 600; }
.edw-gvr-score.is-wait::after { content: ''; position: absolute; top: -3px; right: -3px; width: 9px; height: 9px; border-radius: 50%; background: var(--accent-orange); border: 2px solid var(--surface); }
.edw-gvr-score.is-tb { min-width: 50px; font-size: 15px; }
.edw-gvr-bottom { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); gap: 18px; margin-top: 18px; align-items: start; }
.edw-gvr-bottom > :only-child { grid-column: 1 / -1; }
.edw-gvr-list { display: flex; flex-direction: column; max-height: 440px; overflow-y: auto; }
.edw-gvr-row { display: flex; align-items: center; gap: 12px; width: 100%; padding: 12px 18px; border: 0; border-bottom: 1px solid var(--border); background: transparent; text-align: left; font: inherit; color: var(--text-2); cursor: pointer; }
.edw-gvr-row:last-child { border-bottom: 0; }
.edw-gvr-row:hover:not(.is-static) { background: var(--surface-2); }
.edw-gvr-row.is-static { cursor: default; }
.edw-gvr-row-main { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.edw-gvr-row-main b { font-weight: 700; color: var(--text-1); line-height: 1.4; }
.edw-gvr-row-main small { font-size: var(--fs-xs); color: var(--text-3); }
.edw-gvr-rate { flex: 0 0 64px; display: flex; flex-direction: column; align-items: center; gap: 4px; }
.edw-gvr-rate b { font-size: 16px; font-weight: 800; color: var(--danger); font-variant-numeric: tabular-nums; }
.edw-gvr-rate i { width: 52px; height: 5px; border-radius: 99px; background: var(--danger-soft); overflow: hidden; }
.edw-gvr-rate em { display: block; height: 100%; background: var(--danger); }
@media (max-width: 1100px) { .edw-gvr-bottom { grid-template-columns: minmax(0, 1fr); } .edw-gvr-head { align-items: flex-start; } .edw-gvr-pick { min-width: 0; flex: 1 1 260px; } }