/* teacher-desk — 教务工作台皮肤。只挂在 .teacher-page，不碰学生端 page-premium。 */

.teacher-page {
  /* 军绿主体 + 石色底 + 炭黑字；完成/逾期仍用语义色，不跟军绿抢 */
  --desk-olive: #3a4a36;
  --desk-navy: var(--desk-olive);
  --desk-ink: #1c221c;
  --desk-muted: #3e4840;
  --text-muted: #3e4840;
  --text-faint: #5a6358;
  --minimal-muted: #3e4840;
  --minimal-faint: #5a6358;
  --desk-line: #d4d8ce;
  --desk-bg: #f1f2ed;
  --desk-card: #fffcf8;
  --desk-hover: #e6eae0;
  --desk-amber: #c2410c;
  --desk-amber-bg: #ffedd5;
  --desk-amber-ink: #9a3412;
  --desk-ok: #1b6b4a;
  --desk-ok-bg: #e4f2ea;
  --desk-bad: #b42318;
  --desk-bad-bg: #fdf6f6;
  --brand-navy: var(--desk-olive);
  --brand-gold: var(--desk-olive);
  --brand-gold-light: #fff;
  --diag-gold: var(--desk-olive);
  --diag-navy: var(--desk-olive);
  --diag-navy-2: var(--desk-olive);
  font-family: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", system-ui, sans-serif;
  background: var(--desk-bg);
  color: var(--desk-ink);
}

.teacher-page.page-premium {
  --background: var(--desk-bg);
  --foreground: var(--desk-ink);
  --card: var(--desk-card);
  --muted: var(--desk-hover);
  --muted-foreground: var(--desk-muted);
  --primary: var(--desk-navy);
  --primary-foreground: #fff;
  --accent: var(--desk-hover);
  --border: var(--desk-line);
  --ring: var(--desk-navy);
}

/* —— 顶栏 / 壳对齐 —— */
.teacher-page .minimal-topbar {
  background: #fff;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: 1px solid var(--desk-line);
  box-shadow: none;
}
.teacher-page .minimal-topbar__inner {
  min-height: 52px;
  gap: 16px;
}
.teacher-page .minimal-shell {
  width: min(1280px, calc(100% - 48px));
}
.teacher-page .teacher-shell {
  background: transparent;
  border-top: 0;
  max-width: 1280px;
  width: min(1280px, calc(100% - 48px));
  min-height: calc(100vh - 52px);
}
.teacher-page .minimal-brand__logo {
  width: auto;
  height: 28px;
  border-radius: 4px;
  filter: none;
}
.teacher-page .minimal-brand__text b {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0;
}
.teacher-page .minimal-brand__text span {
  color: var(--desk-muted);
  font-size: 11px;
  margin-top: 1px;
}
.teacher-page [hidden] { display: none !important; }
.teacher-page.shell-compact-nav .minimal-nav > .nav-mobile-only {
  display: none !important;
}
.teacher-page .minimal-nav a {
  font-size: 13px;
  padding: 6px 10px;
  border-radius: 6px;
  color: var(--desk-muted);
}
.teacher-page .minimal-nav a:hover {
  background: var(--desk-hover);
  color: var(--desk-navy);
}
.teacher-page .nav-auth__avatar {
  width: 24px;
  height: 24px;
  color: #fff;
  font-size: 10px;
}
.teacher-page .nav-auth__label {
  font-size: 13px;
  font-weight: 600;
  color: var(--desk-ink);
}
.teacher-page .btn--ghost.btn--sm {
  font-size: 13px;
  padding: 5px 10px;
  border-radius: 6px;
}

/* —— 固定侧栏（sidebar-fixed / 256px） —— */
.teacher-page {
  --desk-side: 256px;
  --desk-side-sm: 64px;
}
.teacher-page .minimal-topbar { display: none; }
.teacher-page .teacher-mobilebar {
  display: none;
  position: sticky;
  top: 0;
  z-index: 45;
  align-items: center;
  gap: 12px;
  min-height: 52px;
  padding: 0 16px;
  background: var(--desk-card);
  border-bottom: 1px solid var(--desk-line);
}
.teacher-page .teacher-mobilebar__title {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--desk-ink);
}
.teacher-page .teacher-nav-toggle,
.teacher-page .teacher-nav-collapse {
  border: 1px solid var(--desk-line);
  border-radius: 8px;
  background: var(--desk-card);
  color: var(--desk-ink);
  font-size: 13px;
  font-weight: 500;
  padding: 6px 10px;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
}
.teacher-page .teacher-nav-toggle:hover,
.teacher-page .teacher-nav-collapse:hover {
  background: var(--desk-hover);
}
.teacher-page .teacher-nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 35;
  background: rgba(28, 34, 28, 0.4);
}
.teacher-page .teacher-shell {
  display: block;
  max-width: none;
  width: 100%;
  min-height: 100vh;
  border: 0;
  background: transparent;
}
.teacher-page .teacher-content {
  margin-left: var(--desk-side);
  padding: 20px 28px 40px;
  min-height: 100vh;
  min-width: 0;
}
.teacher-page .minimal-footer {
  margin-left: var(--desk-side);
}
.teacher-page .teacher-side {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--desk-side);
  max-width: 280px;
  height: 100vh;
  z-index: 40;
  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  overflow: hidden;
  background: var(--desk-card);
  border: 0;
  border-right: 1px solid var(--desk-line);
  border-radius: 0;
  box-shadow: none;
  padding: 0;
}
.teacher-page .teacher-side__head {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  padding: 14px 12px 12px;
  border-bottom: 1px solid var(--desk-line);
}
.teacher-page .teacher-side__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  flex: 1;
  color: inherit;
  text-decoration: none;
}
.teacher-page .teacher-side__brand img {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  flex: 0 0 auto;
}
.teacher-page .teacher-side__brand-text {
  min-width: 0;
}
.teacher-page .teacher-side__brand-text b {
  display: block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--desk-ink);
  line-height: 1.25;
}
.teacher-page .teacher-side__brand-text span {
  display: block;
  font-size: 11px;
  color: var(--desk-muted);
  margin-top: 1px;
}
.teacher-page .teacher-nav-collapse {
  flex: 0 0 auto;
  padding: 4px 8px;
}
.teacher-page .teacher-side__nav {
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  padding: 12px 10px;
}
.teacher-page .teacher-side__label {
  letter-spacing: 0.08em;
  color: var(--desk-muted);
  font-size: 11px;
  font-weight: 600;
  margin: 0 8px 8px;
}
.teacher-page .teacher-side__link {
  border-radius: 8px;
  color: var(--desk-ink);
  font-weight: 500;
  font-size: 13px;
  padding: 8px 10px;
  transition: background-color 0.15s ease, color 0.15s ease;
}
.teacher-page .teacher-side__link:hover {
  background: var(--desk-hover);
  color: var(--desk-navy);
}
.teacher-page.page-premium .teacher-side__link.is-active,
.teacher-page .teacher-side__link.is-active,
.teacher-page.page-premium .teacher-side__link[href="teacher-calendar.html"].is-active {
  background: var(--desk-navy);
  color: #fff;
  border: 0;
  box-shadow: none;
  font-weight: 600;
}
.teacher-page .teacher-side__foot {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px 10px 16px;
  border-top: 1px solid var(--desk-line);
}
.teacher-page .teacher-side__account {
  display: flex;
  align-items: center;
  gap: 8px;
}
.teacher-page.teacher-nav-collapsed .teacher-side { width: var(--desk-side-sm); }
.teacher-page.teacher-nav-collapsed .teacher-content,
.teacher-page.teacher-nav-collapsed .minimal-footer { margin-left: var(--desk-side-sm); }
.teacher-page.teacher-nav-collapsed .teacher-side__brand-text,
.teacher-page.teacher-nav-collapsed .teacher-side__label,
.teacher-page.teacher-nav-collapsed .nav-auth__label { display: none; }
.teacher-page.teacher-nav-collapsed .teacher-side__nav .teacher-side__link {
  font-size: 13px;
  text-align: center;
  padding-left: 8px;
  padding-right: 8px;
}
.teacher-page.teacher-nav-collapsed .teacher-nav-collapse { transform: scaleX(-1); }

@media (prefers-reduced-motion: reduce) {
  .teacher-page .teacher-side__link,
  .teacher-page .teacher-nav-toggle,
  .teacher-page .teacher-nav-collapse,
  .teacher-page .teacher-student-card {
    transition: none;
  }
  .teacher-page .teacher-student-card:hover { transform: none; }
}

@media (max-width: 1023px) {
  .teacher-page .teacher-mobilebar { display: flex; }
  .teacher-page .teacher-nav-collapse { display: none; }
  .teacher-page .teacher-content,
  .teacher-page .minimal-footer,
  .teacher-page.teacher-nav-collapsed .teacher-content,
  .teacher-page.teacher-nav-collapsed .minimal-footer {
    margin-left: 0;
  }
  .teacher-page .teacher-content { padding: 16px 16px 40px; }
  .teacher-page .teacher-side,
  .teacher-page.teacher-nav-collapsed .teacher-side {
    width: var(--desk-side);
    transform: translateX(-105%);
    transition: transform 0.15s ease;
    box-shadow: none;
  }
  .teacher-page.teacher-nav-open .teacher-side { transform: none; }
  .teacher-page.teacher-nav-open .teacher-nav-overlay { display: block; }
  .teacher-page .stu-home__day { position: static; }
}

/* —— 页头 —— */
.teacher-page .minimal-eyebrow { display: none; }
.teacher-page .minimal-page-head {
  padding: 14px 0 12px;
  margin-bottom: 12px;
  border-bottom-color: var(--desk-line);
}
.teacher-page.page-premium .teacher-content .minimal-page-head h1,
.teacher-page .minimal-page-head h1 {
  font-family: inherit;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--desk-navy);
  margin: 0 0 4px;
}
.teacher-page .minimal-page-desc {
  font-size: 13px;
  color: var(--desk-muted);
  margin: 0;
}
.teacher-page .minimal-crumb {
  font-size: 12px;
  margin-bottom: 8px;
  color: var(--desk-muted);
}
.teacher-page .minimal-crumb a {
  color: var(--desk-muted);
  font-weight: 500;
}
.teacher-page .minimal-crumb a:hover { color: var(--desk-navy); }
.teacher-page .crumb-sep {
  color: var(--desk-muted);
  font-size: 12px;
  opacity: 1;
  margin: 0 6px;
}
.teacher-page #roster-head .minimal-crumb { display: none; }

.teacher-page .teacher-head-row { align-items: center; gap: 12px; }
.teacher-page .teacher-head-avatar {
  width: 40px;
  height: 40px;
  font-size: 13px;
  margin-top: 0;
  color: #fff;
}
.teacher-page .profile-avatar { color: #fff; }
.teacher-page .teacher-head-avatar-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  flex: 0 0 auto;
}
.teacher-page .profile-avatar__btn {
  font-size: 11px;
  font-weight: 500;
  padding: 0;
  border: 0;
  background: none;
  color: var(--desk-muted);
  box-shadow: none;
  line-height: 1.2;
}
.teacher-page .profile-avatar__btn:hover {
  color: var(--desk-navy);
  background: none;
}
.teacher-page #teacher-avatar-msg {
  min-height: 0;
  font-size: 12px;
}

/* —— 控件 —— */
.teacher-page .btn--primary,
.teacher-page.page-premium .btn--primary {
  background: var(--desk-navy);
  border-color: var(--desk-navy);
  color: #fff;
  border-radius: 6px;
}
.teacher-page .btn--primary:hover,
.teacher-page.page-premium .btn--primary:hover {
  filter: brightness(1.08);
}
.teacher-page .btn--ghost {
  border-radius: 6px;
  border-color: var(--desk-line);
  color: var(--desk-ink);
}
.teacher-page .pressable:active { transform: scale(0.98); }
.teacher-page :focus-visible {
  outline: 2px solid var(--desk-navy);
  outline-offset: 2px;
}
.teacher-page .teacher-search input:focus,
.teacher-page .stu-home .cal-month__pick select:focus {
  outline: none;
  border-color: var(--desk-navy);
  box-shadow: 0 0 0 3px rgba(58, 74, 54, 0.16);
}

.teacher-page .teacher-search {
  max-width: 280px;
}
.teacher-page .teacher-search input,
.teacher-page .teacher-filter,
.teacher-page .stu-home .cal-month__pick select,
.teacher-page .auth-field select,
.teacher-page .auth-field input,
.teacher-page .cal-picker-toolbar input {
  border-color: var(--desk-line);
  border-radius: 6px;
  background: #fff;
  font-size: 13px;
}
.teacher-page .teacher-search input {
  padding: 7px 10px;
  height: 32px;
}
.teacher-page #roster-main .teacher-toolbar {
  border-bottom: 0;
  padding-bottom: 0;
  margin-bottom: 10px;
}

.teacher-page.page-premium .teacher-filter {
  padding: 8px 12px 10px;
  font-size: 13px;
  font-weight: 600;
}
.teacher-page.page-premium .teacher-filter.is-active {
  color: var(--desk-navy);
}
.teacher-page.page-premium .teacher-filter.is-active::after {
  background: var(--desk-navy);
  height: 2px;
  border-radius: 0;
  left: 8px;
  right: 8px;
}

.teacher-page .chip.is-active,
.teacher-page.page-premium .chip.is-active {
  background: var(--desk-navy);
  border-color: var(--desk-navy);
  color: #fff;
}

/* —— 花名册行 —— */
.teacher-page.page-premium .teacher-students,
.teacher-page .teacher-students {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.teacher-page.page-premium .teacher-student-card,
.teacher-page .teacher-student-card {
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
  width: 100%;
  padding: 8px 12px;
  min-height: 0;
  text-align: left;
  border-radius: 6px;
  border: 1px solid var(--desk-line);
  box-shadow: none;
  transform: none;
  background: #fff;
}
.teacher-page.page-premium .teacher-student-card:hover,
.teacher-page .teacher-student-card:hover {
  border-color: var(--desk-navy);
  box-shadow: 0 4px 12px -6px rgba(28, 34, 28, 0.18);
  transform: translateY(-2px);
  background: var(--desk-hover);
}
.teacher-page.page-premium .teacher-student-card .profile-avatar,
.teacher-page .teacher-student-card .profile-avatar {
  width: 32px;
  height: 32px;
  font-size: 12px;
  flex: 0 0 auto;
}
.teacher-page.page-premium .teacher-student-card b {
  flex: 1;
  font-size: 14px;
  font-weight: 650;
  min-width: 0;
}
.teacher-page.page-premium .teacher-student-card.is-overdue {
  border-color: var(--desk-bad);
  box-shadow: none;
  background: var(--desk-bad-bg);
}
.teacher-page .teacher-student-card__late,
.teacher-page.page-premium .teacher-student-card__late {
  margin-left: auto;
  flex-shrink: 0;
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0;
  padding: 1px 7px;
  border-radius: 3px;
  background: rgba(180, 35, 24, 0.1);
  color: var(--desk-bad);
}

.teacher-page .teacher-empty h3 {
  font-size: 15px;
  font-weight: 650;
  color: var(--desk-ink);
  margin: 0 0 4px;
}
.teacher-page .teacher-empty p,
.teacher-page .teacher-empty-row {
  font-size: 13px;
  color: var(--desk-muted);
  margin: 0;
}

/* —— 月历 —— */
.teacher-page .cal-month,
.teacher-page.page-premium .cal-month {
  background: #fff;
  border: 1px solid var(--desk-line);
  border-radius: 8px;
  padding: 10px;
}
.teacher-page .stu-home .cal-month__nav {
  justify-content: flex-start;
  gap: 0;
  margin-bottom: 10px;
  width: max-content;
  max-width: 100%;
  padding: 3px;
  border: 1px solid var(--desk-line);
  border-radius: 6px;
  background: var(--desk-hover);
}
.teacher-page .stu-home .cal-month__nav .btn {
  flex: 0 0 28px;
  width: 28px;
  height: 28px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--desk-ink);
  font-size: 16px;
  line-height: 1;
}
.teacher-page .stu-home .cal-month__nav .btn:hover {
  background: #fff;
}
.teacher-page .stu-home .cal-month__pick {
  flex: 0 0 auto;
  margin: 0;
}
.teacher-page.page-premium .stu-home .cal-month__pick select,
.teacher-page .stu-home .cal-month__pick select {
  width: auto;
  height: 28px;
  font-size: 13px;
  font-weight: 600;
  padding: 0 6px;
  border: 0;
  border-radius: 4px;
  background: transparent;
  box-shadow: none;
}
.teacher-page .stu-home .cal-month__pick select:hover,
.teacher-page .stu-home .cal-month__pick select:focus {
  background: #fff;
}

.teacher-page .cal-month__weekdays span,
.teacher-page.page-premium .cal-month__weekdays span {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
  color: var(--desk-muted);
}
.teacher-page.page-premium .cal-month__grid {
  gap: 4px;
}
.teacher-page .cal-month__cell,
.teacher-page.page-premium .cal-month__cell,
.teacher-page.page-premium .stu-home .cal-month__cell {
  min-height: 56px;
  border-radius: 4px;
  border-color: var(--desk-line);
  animation: none;
  box-shadow: none;
  background: #fff;
}
.teacher-page.page-premium .cal-month__cell.has-events::before {
  display: none;
}
.teacher-page .cal-month__cell.is-empty,
.teacher-page.page-premium .cal-month__cell.is-empty {
  border-color: transparent;
  background: transparent;
}
.teacher-page .cal-month__day,
.teacher-page.page-premium .cal-month__day {
  font-size: 12px;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
}
.teacher-page.page-premium .cal-month__cell.is-today,
.teacher-page.page-premium .stu-home .cal-month__cell.is-today,
.teacher-page.page-premium .cal-week__day.is-today {
  background: rgba(58, 74, 54, 0.06);
  border-color: var(--desk-line);
  box-shadow: none;
}
.teacher-page.page-premium .stu-home .cal-month__cell.is-selected {
  background: rgba(58, 74, 54, 0.10);
  border-color: var(--desk-navy);
  box-shadow: inset 2px 0 0 var(--desk-navy);
}
.teacher-page.page-premium .cal-month__cell:hover {
  border-color: var(--desk-navy);
  box-shadow: none;
}

.teacher-page.page-premium .stu-home .cal-month__chip,
.teacher-page .cal-month__chip {
  font-size: 10px;
  font-weight: 650;
  line-height: 1.25;
  padding: 1px 4px;
  border-radius: 2px;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.teacher-page.page-premium .stu-home .cal-month__chip.is-done {
  background: var(--desk-ok-bg);
  color: var(--desk-ok);
  opacity: 1;
  text-decoration: none;
  box-shadow: none;
}
.teacher-page.page-premium .stu-home .cal-month__chip.is-pending {
  background: var(--desk-amber-bg);
  color: var(--desk-amber-ink);
}
.teacher-page.page-premium .stu-home .cal-month__chip.is-overdue {
  background: rgba(180, 35, 24, 0.12);
  color: var(--desk-bad);
  box-shadow: none;
}
.teacher-page .cal-month__chip.is-done {
  opacity: 1;
  text-decoration: none;
}

/* —— 当天作业 —— */
.teacher-page .stu-home__day {
  position: sticky;
  top: 64px;
}
.teacher-page .stu-day-panel,
.teacher-page.page-premium .stu-day-panel {
  border-radius: 8px;
  box-shadow: none;
  border-color: var(--desk-line);
  padding: 14px 16px 16px;
}
.teacher-page.page-premium .stu-day-panel h2 {
  font-size: 14px;
  font-weight: 700;
  color: var(--desk-navy);
  margin: 0 0 10px;
}
.teacher-page.page-premium .stu-day-item {
  padding: 10px 0 10px 10px;
}
.teacher-page.page-premium .stu-day-item.is-done { border-left: 3px solid var(--desk-ok); }
.teacher-page.page-premium .stu-day-item.is-pending { border-left: 3px solid var(--desk-amber); }
.teacher-page.page-premium .stu-day-item.is-overdue { border-left: 3px solid var(--desk-bad); }
.teacher-page .cal-status-pill {
  font-size: 11px;
  font-weight: 650;
  padding: 1px 7px;
  border-radius: 3px;
  letter-spacing: 0;
}
.teacher-page .cal-status-pill.cal-status--done {
  background: var(--desk-ok-bg);
  color: var(--desk-ok);
}
.teacher-page .cal-status-pill.cal-status--pending {
  background: var(--desk-amber-bg);
  color: var(--desk-amber-ink);
}
.teacher-page .cal-status-pill.cal-status--overdue {
  background: rgba(180, 35, 24, 0.12);
  color: var(--desk-bad);
}

/* —— 任务发布台残留营销体 —— */
.teacher-page.page-premium .cal-month__nav strong,
.teacher-page.page-premium .cal-todo-row__main h3 {
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  color: var(--desk-navy);
}
.teacher-page .cal-tag--assignment,
.teacher-page.page-premium .cal-tag--suite,
.teacher-page .cal-month__chip.cal-tag--assignment {
  background: rgba(58, 74, 54, 0.10);
  color: var(--desk-navy);
  border-color: transparent;
}
.teacher-page .cal-progress__fill {
  background: var(--desk-navy);
}
.teacher-page .cal-progress__track { background: var(--desk-line); }
.teacher-page .teacher-stat,
.teacher-page.page-premium .teacher-stat,
.teacher-page .teacher-card,
.teacher-page.page-premium .teacher-card,
.teacher-page .cal-todo-row,
.teacher-page.page-premium .cal-todo-row {
  border-radius: 8px;
  box-shadow: none;
  border-color: var(--desk-line);
}
.teacher-page .cal-modal__panel {
  border-radius: 10px;
}

/* —— 系统字对比：标签用墨色，说明/占位用更深的灰 —— */
.teacher-page .auth-field > span,
.teacher-page .assign-filter-label,
.teacher-page .cal-fieldset > legend,
.teacher-page .minimal-page-head h1,
.teacher-page legend,
.teacher-page #create-modal .assign-filter-label,
.teacher-page #create-modal .auth-field > span,
.teacher-page #create-modal legend {
  color: var(--desk-ink);
}
.teacher-page .profile-hint,
.teacher-page .cal-todo-row__tags,
.teacher-page .cal-ex-kind,
.teacher-page .cal-check small,
.teacher-page .assign-desk__summary,
.teacher-page .assign-desk__upload,
.teacher-page .minimal-page-desc,
.teacher-page .stu-day-item__meta,
.teacher-page #create-modal .assign-desk__summary,
.teacher-page #create-modal .assign-desk__upload {
  color: var(--desk-muted);
}
.teacher-page ::placeholder {
  color: var(--desk-muted);
  opacity: 1;
}
.teacher-page input,
.teacher-page select,
.teacher-page textarea {
  color: var(--desk-ink);
}
.teacher-page .chip:not(.is-active),
.teacher-page .chip--sub:not(.is-active),
.teacher-page .cal-check,
.teacher-page .btn--ghost {
  color: var(--desk-ink);
}
.teacher-page .teacher-filter {
  color: var(--desk-muted);
}
.teacher-page .teacher-filter.is-active {
  color: var(--desk-navy);
}

/* —— 诊断页金边 → 海军蓝 —— */
.teacher-page .diag-exam-bar { border-bottom-color: var(--desk-navy); }
.teacher-page .diag-thermo__fill--excellent { background: var(--desk-navy); }

/* —— 页脚 —— */
.teacher-page .minimal-footer,
.teacher-page .minimal-footer--rich {
  padding: 14px 0 20px;
  background: transparent;
  border-top: 1px solid var(--desk-line);
}
.teacher-page .minimal-footer--rich::after { display: none; }
.teacher-page .minimal-footer__copy {
  font-size: 12px;
  color: var(--desk-muted);
}

.teacher-page #student-head .teacher-head-row { flex-wrap: wrap; }
.teacher-page .stu-report-bar {
  margin-left: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.teacher-page .stu-report-bar__pick select {
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 10px;
  border: 1px solid var(--desk-line);
  border-radius: 6px;
  background: #fff;
  color: var(--desk-ink);
  cursor: pointer;
}
.teacher-page .stu-report-bar__pick select:focus {
  outline: 2px solid var(--desk-navy);
  outline-offset: 1px;
}
@media (max-width: 720px) {
  .teacher-page .stu-report-bar { margin-left: 0; width: 100%; }
  .teacher-page .stu-report-bar__pick,
  .teacher-page .stu-report-bar__pick select { flex: 1 1 auto; }
}