/* LDTP shared UI system
 *
 * Loaded after the legacy page stylesheet. This is the single source of truth
 * for the shell and recurring components; page CSS should only describe
 * page-specific layout.
 */
:root {
  --ui-brand: #5b1d91;
  --ui-brand-strong: #43136f;
  --ui-brand-soft: #f3ebfb;
  --ui-canvas: #f8f6fb;
  --ui-surface: #ffffff;
  --ui-surface-muted: #fcfaff;
  --ui-ink: #21192c;
  --ui-muted: #6d6379;
  --ui-line: #e6dff0;
  --ui-line-strong: #cfbfe1;
  --ui-danger: #9d2444;
  --ui-warning: #8a5b00;
  --ui-success: #316b58;
  --ui-radius-sm: 6px;
  --ui-radius: 10px;
  --ui-radius-lg: 14px;
  --ui-space-1: 4px;
  --ui-space-2: 8px;
  --ui-space-3: 12px;
  --ui-space-4: 16px;
  --ui-space-5: 20px;
  --ui-space-6: 24px;
  --ui-shadow: 0 8px 24px rgba(50, 31, 73, .06);
  --ui-focus: 0 0 0 3px rgba(91, 29, 145, .18);
}

body.ldtp-shell,
.main-content {
  color: var(--ui-ink);
  background: var(--ui-canvas);
}

body.ldtp-shell::before,
.topbar::after,
.modal-header::after {
  display: none !important;
}

body.ldtp-shell :focus-visible {
  outline: none;
  box-shadow: var(--ui-focus) !important;
}

.page-body {
  max-width: 1480px;
  padding: 28px 32px 48px;
}

.sidebar {
  width: 272px;
  background: var(--ui-surface);
  border-right: 1px solid var(--ui-line);
  box-shadow: none;
}

.sidebar-brand {
  min-height: 72px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--ui-line);
}

.brand-icon {
  width: 42px;
  min-width: 42px;
  height: 42px;
  border-radius: var(--ui-radius);
  background: var(--ui-brand);
  color: #fff;
  box-shadow: none;
  font-size: .68rem;
}

.brand-text,
.sidebar-user-name { color: var(--ui-ink); }
.brand-text small,
.sidebar-user-role { color: var(--ui-muted); opacity: 1; }

.sidebar-user {
  margin: 10px;
  padding: 12px;
  border: 1px solid var(--ui-line);
  border-radius: var(--ui-radius);
  background: var(--ui-surface-muted);
}

.nav-section {
  padding: 18px 16px 6px;
  color: #887c96;
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .08em;
}

.nav-link {
  min-height: 40px;
  margin: 1px 10px;
  padding: 9px 10px;
  border-radius: var(--ui-radius-sm);
  color: #443a50;
  font-weight: 650;
}

.nav-link:hover {
  color: var(--ui-brand-strong);
  background: var(--ui-brand-soft);
  text-decoration: none;
}

.nav-link.active {
  background: var(--ui-brand);
  box-shadow: none;
  color: #fff;
}

.sidebar-nav-group { margin: 4px 0; }
.sidebar-nav-group details { border: 0; }
.sidebar-nav-group summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 38px;
  padding: 10px 16px 7px;
  color: #756681;
  cursor: pointer;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .055em;
  list-style: none;
  text-transform: uppercase;
}
.sidebar-nav-group summary::-webkit-details-marker { display: none; }
.sidebar-nav-group summary::after { content: '⌄'; font-size: 1rem; font-weight: 500; }
.sidebar-nav-group details:not([open]) summary::after { transform: rotate(-90deg); }
.sidebar-nav-group ul { margin: 0; padding: 0; }

.topbar {
  min-height: 68px;
  padding: 10px 28px;
  border-bottom: 1px solid var(--ui-line);
  background: var(--ui-surface);
  box-shadow: none;
}
.topbar-title { color: var(--ui-ink); font-size: 1.18rem; font-weight: 800; }
.topbar-right { gap: var(--ui-space-2); }

.context-switcher form {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px;
  border: 1px solid var(--ui-line);
  border-radius: var(--ui-radius-sm);
  background: var(--ui-surface-muted);
}
.context-switcher label {
  margin: 0 0 0 6px;
  color: var(--ui-muted);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .045em;
  text-transform: uppercase;
}
.context-switcher .form-select {
  min-height: 34px;
  max-width: 260px;
  padding-block: 5px;
  border: 0 !important;
  background-color: transparent !important;
  font-size: .83rem;
  font-weight: 700;
}
.context-switcher .btn { min-height: 32px; padding: 5px 9px; }

.card,
.stat-card,
.empty-state,
.workspace-hero,
.payment-toolbar,
.attendance-toolbar {
  border: 1px solid var(--ui-line) !important;
  border-radius: var(--ui-radius-lg) !important;
  background: var(--ui-surface) !important;
  box-shadow: var(--ui-shadow) !important;
}
.card-header {
  min-height: 58px;
  padding: 16px 20px !important;
  border-bottom: 1px solid var(--ui-line) !important;
  background: transparent !important;
}
.card-title { color: var(--ui-ink); font-size: 1rem; font-weight: 800; }
.card-body { padding: 20px; }

.btn {
  min-height: 38px;
  border-radius: var(--ui-radius-sm) !important;
  font-weight: 700 !important;
  letter-spacing: 0 !important;
  box-shadow: none !important;
  transition: background-color .15s ease, border-color .15s ease, color .15s ease;
}
.btn-primary,
.btn-success {
  border-color: var(--ui-brand) !important;
  background: var(--ui-brand) !important;
  color: #fff !important;
}
.btn-primary:hover,
.btn-primary:focus,
.btn-success:hover,
.btn-success:focus {
  border-color: var(--ui-brand-strong) !important;
  background: var(--ui-brand-strong) !important;
}
.btn-outline,
.btn-outline-primary,
.btn-outline-secondary,
.btn-light {
  border-color: var(--ui-line-strong) !important;
  background: var(--ui-surface) !important;
  color: var(--ui-brand-strong) !important;
}
.btn-outline:hover,
.btn-outline-primary:hover,
.btn-outline-secondary:hover,
.btn-light:hover {
  border-color: var(--ui-brand) !important;
  background: var(--ui-brand-soft) !important;
}

.form-control,
.form-select,
input:not([type="checkbox"]):not([type="radio"]),
textarea,
select {
  min-height: 40px;
  border-color: var(--ui-line-strong) !important;
  border-radius: var(--ui-radius-sm) !important;
  color: var(--ui-ink) !important;
  background-color: var(--ui-surface) !important;
  box-shadow: none !important;
}
textarea { min-height: 96px; }
.form-control:focus,
.form-select:focus,
input:focus,
textarea:focus,
select:focus {
  border-color: var(--ui-brand) !important;
  box-shadow: var(--ui-focus) !important;
}

.badge {
  border-radius: 999px !important;
  font-weight: 750 !important;
  letter-spacing: 0 !important;
}

.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--ui-space-2);
  padding: 12px 14px !important;
  border: 1px solid var(--ui-line) !important;
  border-left: 4px solid var(--ui-brand) !important;
  border-radius: var(--ui-radius) !important;
  background: var(--ui-surface) !important;
  box-shadow: none !important;
  color: var(--ui-ink) !important;
}
.alert-success { border-left-color: var(--ui-success) !important; }
.alert-warning { border-left-color: var(--ui-warning) !important; }
.alert-danger { border-left-color: var(--ui-danger) !important; }

.announcement-dock {
  display: grid;
  grid-template-columns: minmax(180px, 240px) minmax(0, 1fr);
  gap: var(--ui-space-3);
  margin: 16px 32px 0;
  padding: 0;
  background: transparent;
}
.announcement-dock-head,
.announcement-note {
  border: 1px solid var(--ui-line) !important;
  border-radius: var(--ui-radius) !important;
  background: var(--ui-surface) !important;
  box-shadow: none !important;
}
.announcement-dock-head { padding: 13px 14px; }
.announcement-stack { display: grid; gap: var(--ui-space-2); }
.announcement-note { padding: 13px 14px; }
.announcement-note h3 { font-size: .92rem; font-weight: 800; }
.announcement-note p { margin-top: 2px; color: var(--ui-muted); font-size: .86rem; }
.announcement-dock.is-empty {
  display: flex;
  align-items: center;
  gap: var(--ui-space-2);
  margin-top: 12px;
  padding: 0 32px;
  color: var(--ui-muted);
  font-size: .83rem;
}
.announcement-dock.is-empty .announcement-dock-head {
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 36px;
  padding: 7px 10px;
  border: 0 !important;
  background: transparent !important;
}
.announcement-dock.is-empty .announcement-stack { display: none; }
.announcement-dock.is-empty .announcement-kicker { display: none; }
.announcement-dock.is-empty strong { font-size: .83rem; font-weight: 650; }
.announcement-dock.is-empty .announcement-icon { width: 18px; height: 18px; }

.table-wrap {
  width: 100%;
  max-width: 100%;
  overflow-x: auto !important;
  border: 1px solid var(--ui-line) !important;
  border-radius: var(--ui-radius) !important;
  background: var(--ui-surface);
  -webkit-overflow-scrolling: touch;
}
.table-wrap table { width: 100%; margin: 0 !important; }
.table-wrap th {
  padding: 12px 14px !important;
  color: var(--ui-muted) !important;
  background: var(--ui-surface-muted) !important;
  font-size: .7rem !important;
  font-weight: 800 !important;
  letter-spacing: .055em;
  text-transform: uppercase;
}
.table-wrap td { padding: 13px 14px !important; border-bottom-color: var(--ui-line) !important; }
.table-wrap tbody tr:hover { background: #fdfbff; }
.ui-data-table .ui-sticky-identity,
.ui-data-table .ui-sticky-actions {
  position: sticky;
  z-index: 2;
  background: inherit;
}
.ui-data-table .ui-sticky-identity { left: 0; min-width: 180px; }
.ui-data-table .ui-sticky-actions { right: 0; min-width: 190px; box-shadow: -8px 0 12px rgba(50,31,73,.04); }
.ui-data-table thead .ui-sticky-identity,
.ui-data-table thead .ui-sticky-actions { z-index: 4; background: var(--ui-surface-muted) !important; }

.pagination,
.pagination-bar,
.pagination-links {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: var(--ui-space-4);
}
.pagination a,
.pagination span,
.pagination-bar a,
.pagination-bar span,
.pagination-links a,
.pagination-links span {
  min-width: 36px;
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 10px;
  border: 1px solid var(--ui-line-strong);
  border-radius: var(--ui-radius-sm);
  background: var(--ui-surface);
  color: var(--ui-brand-strong);
  font-weight: 700;
}
.pagination span.current,
.pagination-bar span.current,
.pagination-current { background: var(--ui-brand) !important; border-color: var(--ui-brand) !important; color: #fff !important; }

.assignment-list-filter {
  display: flex;
  align-items: center;
  gap: var(--ui-space-2);
  flex-wrap: wrap;
}
.assignment-list-filter .form-control { min-width: 220px; }
.assignment-list-filter .form-select { min-width: 140px; }

.grade-workspace { display: grid; grid-template-columns: 260px minmax(0, 1fr); min-height: 620px; height: calc(100vh - 140px); overflow: hidden; border: 1px solid var(--ui-line); border-radius: var(--ui-radius-lg); background: var(--ui-surface); }
.grade-activity-panel { display: flex; flex-direction: column; overflow: hidden; border-right: 1px solid var(--ui-line); }
.grade-review-panel { display: grid; grid-template-columns: 210px minmax(0, 1fr); min-width: 0; overflow: hidden; }
.grade-member-roster { overflow-y: auto; border-right: 1px solid var(--ui-line); }
.grade-roster-heading { display: flex; justify-content: space-between; gap: 6px; padding: 10px 12px; border-bottom: 1px solid var(--ui-line); color: var(--ui-muted); font-size: .7rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }
.grade-progress { color: var(--ui-brand); white-space: nowrap; }
.grade-detail-panel { overflow-y: auto; padding: 20px; }
.grade-activity-link,
.grade-member-link { transition: background-color 120ms ease, box-shadow 120ms ease; }
.grade-activity-link:hover,
.grade-member-link:hover { background: var(--ui-surface-muted) !important; }
.grade-activity-link.is-selected,
.grade-member-link.is-selected {
  box-shadow: inset 3px 0 0 var(--ui-brand), inset 0 0 0 1px rgba(111, 66, 193, .14);
  background: var(--ui-brand-soft) !important;
}
.grade-member-link[hidden] { display: none !important; }
.grade-draft-status {
  min-height: 1.15rem;
  margin: 0 0 10px;
  color: var(--ui-muted);
  font-size: .78rem;
}

.modal-backdrop { background: rgba(33, 25, 44, .38) !important; }
.modal,
.modal-box { border: 1px solid var(--ui-line) !important; border-radius: var(--ui-radius-lg) !important; box-shadow: 0 20px 52px rgba(33, 25, 44, .18) !important; }
.modal-header { background: var(--ui-surface-muted) !important; border-bottom: 1px solid var(--ui-line) !important; color: var(--ui-ink) !important; }
.modal-title,
.modal-header strong { color: var(--ui-ink) !important; }

.empty-state {
  display: flex;
  align-items: flex-start;
  gap: var(--ui-space-3);
  padding: 24px;
  color: var(--ui-muted);
}
.empty-state-icon {
  flex: 0 0 38px;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--ui-brand-soft);
  color: var(--ui-brand);
}
.empty-state h3 { margin: 0 0 4px; color: var(--ui-ink); font-size: 1rem; }
.empty-state p { margin: 0; }
.empty-state-action { margin-top: var(--ui-space-3); }
.empty-state-compact { padding: 20px; }
.empty-state-compact .empty-state-icon { flex-basis: 32px; width: 32px; height: 32px; font-size: .9rem; }
.empty-state-compact h3 { font-size: .92rem; }

.dashboard-data-quality {
  display: grid;
  grid-template-columns: minmax(180px, 280px) minmax(0, 1fr);
  gap: var(--ui-space-4);
  margin: 0 0 var(--ui-space-4);
  padding: 14px 16px;
  border: 1px solid #ead8ac;
  border-left: 4px solid var(--ui-warning);
  border-radius: var(--ui-radius);
  background: #fffdf8;
}
.dashboard-data-quality h3 { margin: 0 0 3px; color: var(--ui-ink); font-size: .93rem; }
.dashboard-data-quality p { margin: 0; color: var(--ui-muted); font-size: .82rem; }
.dashboard-data-quality ul { margin: 0; padding-left: 18px; color: var(--ui-ink); font-size: .86rem; }
.dashboard-data-quality li + li { margin-top: 4px; }
.assistant-permission-summary {
  display: flex;
  align-items: center;
  gap: var(--ui-space-2);
  flex-wrap: wrap;
  margin-bottom: var(--ui-space-4);
}
.assistant-permission-label {
  color: var(--ui-muted);
  font-size: .82rem;
  font-weight: 750;
}
.assistant-dashboard-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--ui-space-4);
  margin-bottom: 24px;
}
.assistant-no-permissions { border-style: dashed !important; }
.counselor-no-team-state { max-width: 680px; }
.finance-filter-bar .form-control,
.finance-filter-bar .form-select { min-height: 38px; }
.finance-participants-table-wrap { border-width: 0; border-radius: 0; }
.reports-dashboard-grid {
  display: grid;
  gap: var(--ui-space-4);
}
.reports-dashboard-grid-primary {
  grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr);
}
.reports-dashboard-grid-secondary {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: var(--ui-space-4);
}
.reports-dashboard-grid .table-wrap { margin: 0; }
.resource-workspace-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: var(--ui-space-3);
  margin: 0 0 var(--ui-space-4);
  padding: 14px 16px;
  border: 1px solid var(--ui-line);
  border-radius: var(--ui-radius);
  background: var(--ui-surface);
}
.resource-cohort-filter {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
}
.resource-cohort-filter label { color: var(--ui-muted); font-size: .82rem; font-weight: 800; }
.resource-cohort-filter .form-control { width: min(100%, 320px); }
.resource-stats { grid-template-columns: repeat(4, minmax(0, 1fr)) !important; }
.resource-library-card { min-width: 0; }
.resource-library-card .card-header { border-bottom: 1px solid var(--ui-line); }
.resource-library-card .resource-list { gap: 10px !important; padding: 14px 16px; }
.resource-library-card .resource-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--ui-space-3);
  padding: 16px !important;
  border: 1px solid var(--ui-line) !important;
  border-radius: var(--ui-radius-sm);
  background: var(--ui-surface);
}
.resource-library-card .resource-item:last-child { border-bottom: 1px solid var(--ui-line) !important; }
.resource-library-card .resource-item-body { min-width: 0; }
.resource-library-card .resource-item-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
  min-width: max-content;
}
.resource-library-card .resource-item-actions form { margin: 0; }
.resource-form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.resource-form-grid-audience { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) 120px; }
.resource-onboarding-option { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; }
.resource-form-actions { display: flex; justify-content: flex-end; gap: 10px; }
.resource-controls {
  flex-direction: row !important;
  align-items: center !important;
}
.resource-controls .resource-search { flex: 1 1 360px; min-width: 0; }
.resource-controls .resource-search input { width: 100%; }
.resource-controls .resource-filter-tabs { flex: 0 0 auto; justify-content: flex-end; }
.resources-hero .workspace-hero-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(112px, 1fr));
  flex: 0 0 260px;
  min-width: 260px;
}
.resources-hero .workspace-hero-metrics div { min-width: 0; }
.resource-layout.resource-layout-library-only { grid-template-columns: minmax(0, 1fr); }
.resources-hero { padding-block: 20px; }
.resources-hero h2 { font-size: clamp(1.45rem, 2vw, 1.9rem); }
.resources-hero p { max-width: 660px; }
.resource-controls { margin-bottom: var(--ui-space-4); padding: 16px !important; }
.resource-layout-library-only .resource-section { width: 100%; }
.resource-section .resource-item {
  grid-template-columns: 42px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 14px;
}
.resource-section .resource-item .btn {
  width: auto;
  min-width: 82px;
  align-self: center;
}
.admin-users-toolbar {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--ui-space-3) !important;
  margin-bottom: var(--ui-space-4) !important;
}
.admin-users-filter {
  display: grid;
  grid-template-columns: minmax(250px, 1.55fr) minmax(130px, .76fr) minmax(160px, 1fr) minmax(110px, .62fr) auto auto;
  gap: var(--ui-space-2);
  align-items: end;
  width: 100%;
  min-width: 0;
}
.admin-users-filter .form-control,
.admin-users-filter input,
.admin-users-filter select { width: 100% !important; }
.admin-users-actions { display: flex; justify-content: flex-end; gap: var(--ui-space-2); }
.users-results-card { min-width: 0; }
.users-table-wrap { border-color: var(--ui-line); }
.ui-users-table { min-width: 1140px !important; }
.ui-users-table .ui-sticky-identity { min-width: 185px; }
.ui-users-table .ui-sticky-actions { min-width: 260px; white-space: normal; }
.user-row-actions { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.user-row-actions form { display: inline-flex; margin: 0 !important; }

:where(a, button, input, select, textarea):focus-visible {
  outline: 3px solid rgba(111, 66, 193, .38) !important;
  outline-offset: 2px;
}
button, .btn, input, select, textarea { min-height: 36px; }
textarea { min-height: 88px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}

@media (max-width: 1024px) {
  .page-body { padding: 24px; }
  .announcement-dock { margin-inline: 24px; }
  .announcement-dock.is-empty { padding-inline: 24px; }
  .context-switcher .form-select { max-width: 180px; }
  .resources-hero { flex-direction: column; align-items: stretch; }
  .resources-hero .workspace-hero-metrics { width: 100%; min-width: 0; }
  .resource-controls { flex-direction: column !important; align-items: stretch !important; }
  .resource-controls .resource-filter-tabs { justify-content: flex-start; }
  .resource-layout { grid-template-columns: 1fr; }
  .admin-users-filter { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .admin-users-filter > input:first-child { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  .topbar { min-height: 62px; padding: 8px 14px; }
  .page-body { padding: 18px 14px 34px; }
  .main-content { margin-left: 0; }
  .sidebar {
    width: 272px;
    transform: translateX(-100%);
  }
  .sidebar.open { transform: translateX(0); }
  .sidebar-overlay.open { display: block; }
  .topbar-right { width: auto; }
  .context-switcher form { max-width: calc(100vw - 104px); }
  .context-switcher label,
  .context-switcher .btn { display: none; }
  .context-switcher .form-select { max-width: calc(100vw - 126px); }
  .announcement-dock { grid-template-columns: 1fr; margin: 12px 14px 0; }
  .announcement-dock.is-empty { margin: 8px 14px 0; padding: 0; }
  .announcement-dock-head { padding: 10px 12px; }
  .card-header { padding: 14px 16px !important; }
  .card-body { padding: 16px; }
  .ui-data-table thead { display: none; }
  .ui-data-table,
  .ui-data-table tbody,
  .ui-data-table tr,
  .ui-data-table td { display: block; width: 100%; }
  .ui-data-table tr.ui-data-row {
    margin: 10px;
    padding: 4px 0;
    border: 1px solid var(--ui-line);
    border-radius: var(--ui-radius-sm);
    background: var(--ui-surface);
  }
  .ui-data-table td,
  .ui-data-table .ui-sticky-identity,
  .ui-data-table .ui-sticky-actions {
    position: static;
    min-width: 0;
    padding: 9px 12px !important;
    box-shadow: none;
    background: transparent;
  }
  .ui-users-table td:nth-child(1)::before { content: 'User'; }
  .ui-users-table td:nth-child(2)::before { content: 'Email'; }
  .ui-users-table td:nth-child(3)::before { content: 'Role'; }
  .ui-users-table td:nth-child(4)::before { content: 'Cohort'; }
  .ui-users-table td:nth-child(5)::before { content: 'City'; }
  .ui-users-table td:nth-child(6)::before { content: 'Pathway'; }
  .ui-users-table td:nth-child(7)::before { content: 'Status'; }
  .ui-users-table td:nth-child(8)::before { content: 'Actions'; }
  .ui-activities-table td:nth-child(1)::before { content: 'Assignment'; }
  .ui-activities-table td:nth-child(2)::before { content: 'Session'; }
  .ui-activities-table td:nth-child(3)::before { content: 'Submission mode'; }
  .ui-activities-table td:nth-child(4)::before { content: 'Type and audience'; }
  .ui-activities-table td:nth-child(5)::before { content: 'Due date'; }
  .ui-activities-table td:nth-child(6)::before { content: 'Maximum score'; }
  .ui-activities-table td:nth-child(7)::before { content: 'Submissions'; }
  .ui-activities-table td:nth-child(8)::before { content: 'Status'; }
  .ui-activities-table td:nth-child(9)::before { content: 'Actions'; }
  .ui-data-table td::before {
    display: block;
    margin-bottom: 3px;
    color: var(--ui-muted);
    font-size: .68rem;
    font-weight: 800;
    letter-spacing: .05em;
    text-transform: uppercase;
  }
  .ui-data-table .ui-sticky-actions form { margin: 3px 4px 3px 0; }
  .assignment-list-filter { width: 100%; }
  .assignment-list-filter .form-control,
  .assignment-list-filter .form-select { flex: 1 1 180px; min-width: 0; }
  .dashboard-data-quality { grid-template-columns: 1fr; gap: var(--ui-space-2); }
  .assistant-dashboard-grid { grid-template-columns: 1fr; }
  .reports-dashboard-grid,
  .reports-dashboard-grid-primary,
  .reports-dashboard-grid-secondary { grid-template-columns: 1fr; }
  .resource-stats { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
  .resource-form-grid-audience { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ui-assistant-members-table td::before,
  .ui-assistant-attendance-table td::before,
  .finance-participants-table td::before { content: attr(data-label); }
  .sma-all-submissions-table td:nth-child(1)::before { content: 'Team'; }
  .sma-all-submissions-table td:nth-child(2)::before { content: 'Stage'; }
  .sma-all-submissions-table td:nth-child(3)::before { content: 'Status'; }
  .sma-all-submissions-table td:nth-child(4)::before { content: 'Score'; }
  .sma-all-submissions-table td:nth-child(5)::before { content: 'Action'; }
}

@media (max-width: 480px) {
  .topbar-title { font-size: 1rem; }
  .context-switcher .form-select { max-width: 150px; }
  .btn { width: auto; }
  .assignment-list-filter > * { width: 100%; }
  .grade-workspace { grid-template-columns: 1fr; height: auto; min-height: 0; overflow: visible; }
  .grade-activity-panel { border-right: 0; border-bottom: 1px solid var(--ui-line); max-height: 320px; }
  .grade-review-panel { grid-template-columns: 1fr; overflow: visible; }
  .grade-member-roster { border-right: 0; border-bottom: 1px solid var(--ui-line); max-height: 300px; }
  .grade-detail-panel { overflow: visible; padding: 16px; }
  .participant-dashboard-grid { grid-template-columns: 1fr !important; }
  .review-decision-grid { grid-template-columns: 1fr !important; }
  .resource-workspace-toolbar { grid-template-columns: 1fr; align-items: stretch; }
  .resource-workspace-toolbar .btn { width: 100%; }
  .resource-cohort-filter { align-items: stretch; flex-direction: column; }
  .resource-cohort-filter .form-control { width: 100%; }
  .resource-library-card .resource-item { grid-template-columns: 1fr; align-items: start; }
  .resource-library-card .resource-item-actions { justify-content: flex-start; min-width: 0; width: 100%; }
  .resource-library-card .resource-item-actions .btn { flex: 1 1 140px; }
  .resource-form-grid,
  .resource-form-grid-audience { grid-template-columns: 1fr; }
  .resource-form-actions { flex-direction: column-reverse; }
  .resource-form-actions .btn { width: 100%; }
  .resource-section .resource-item { grid-template-columns: 42px minmax(0, 1fr); align-items: start; }
  .resource-section .resource-item .btn { grid-column: 1 / -1; width: 100%; }
  .admin-users-filter { grid-template-columns: 1fr; }
  .admin-users-filter > input:first-child { grid-column: auto; }
  .admin-users-actions { justify-content: stretch; }
  .admin-users-actions .btn { flex: 1 1 160px; }
  .table-wrap th,
  .table-wrap td { padding: 11px 12px !important; }
}