/* Final, isolated layout for the two growing task collections. */
#tasksView .task-list.spacious {
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  align-items: start;
  gap: clamp(10px, 1.5vw, 18px) !important;
  max-height: none !important;
  overflow: visible !important;
  padding-top: 14px;
}

#tasksView .task-list.spacious > .task-section {
  height: auto !important;
  min-height: 0 !important;
  margin: 0 !important;
  padding: 12px !important;
  display: grid !important;
  grid-template-rows: auto 272px !important;
  gap: 10px;
  overflow: hidden !important;
  border: 1px solid var(--line) !important;
  border-radius: 16px;
  background: var(--surface-soft);
}

#tasksView .task-list.spacious > .task-section + .task-section {
  border: 1px solid var(--line) !important;
}

#tasksView .task-section > .task-list {
  width: 100%;
  height: 272px !important;
  min-height: 0 !important;
  max-height: none !important;
  display: grid !important;
  grid-auto-rows: 128px;
  align-content: start;
  gap: 8px;
  overflow-x: hidden !important;
  overflow-y: scroll !important;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
  scrollbar-width: thin;
  padding-right: 5px;
}

#tasksView .task-section > .task-list > .task-card,
#tasksView .task-section > .task-list > .empty-state {
  height: 128px;
  min-height: 128px;
  max-height: 128px;
  box-sizing: border-box;
}

#tasksView .task-section > .task-list > .task-card {
  padding: 9px 10px;
  grid-template-columns: 6px minmax(0, 1fr) auto !important;
  grid-template-rows: 1fr;
  gap: 8px;
  overflow: hidden;
}

#tasksView .task-section .task-dot {
  margin: 0;
}

#tasksView .task-section .task-main {
  min-width: 0;
  gap: 4px;
  align-content: center;
  overflow: hidden;
}

#tasksView .task-section .task-main > strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#tasksView .task-section .task-meta {
  max-height: 48px;
  gap: 3px 7px;
  overflow: hidden;
  font-size: 11px;
  line-height: 1.35;
}

#tasksView .task-section .task-actions {
  width: 70px;
  grid-column: auto !important;
  display: grid !important;
  grid-template-columns: repeat(2, 32px);
  align-content: center;
  justify-content: end !important;
  gap: 5px;
}

#tasksView .task-section .task-actions .round-action {
  width: 32px;
  min-width: 32px;
  height: 32px;
  min-height: 32px;
  padding: 0;
}

@media (max-width: 680px) {
  #tasksView .task-list.spacious {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 420px) {
  #tasksView .task-list.spacious > .task-section {
    grid-template-rows: auto 252px !important;
  }

  #tasksView .task-section > .task-list {
    height: 252px !important;
    grid-auto-rows: 118px;
  }

  #tasksView .task-section > .task-list > .task-card,
  #tasksView .task-section > .task-list > .empty-state {
    height: 118px;
    min-height: 118px;
    max-height: 118px;
  }

  #tasksView .task-section .task-actions {
    width: 32px;
    grid-template-columns: 32px;
  }
}

/* Group settings modal; loaded last so legacy inline panel rules cannot win. */
.group-manage-overlay:not([hidden]) {
  position: fixed;
  inset: 0;
  z-index: 1400;
  display: grid !important;
  place-items: center;
  padding: clamp(12px, 3vw, 32px);
  overflow: auto;
  background: color-mix(in srgb, #101625 42%, transparent);
  -webkit-backdrop-filter: blur(9px);
  backdrop-filter: blur(9px);
}

body.group-manager-open {
  overflow: hidden !important;
}

.group-manage-dialog {
  width: min(620px, 100%);
  max-height: min(760px, calc(100dvh - 24px));
  padding: clamp(18px, 3vw, 28px);
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  gap: 16px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--surface);
  box-shadow: 0 28px 90px rgba(9, 16, 32, .34);
}

.group-manage-dialog .panel-head {
  margin: 0;
  align-items: center;
}

.group-manage-dialog .panel-head h3,
.group-manage-dialog .panel-head p {
  margin: 0;
}

.group-manage-head-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.group-manage-dialog .group-create-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 10px;
}

.group-manage-dialog .group-create-form label {
  min-width: 0;
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.group-manage-scroll {
  min-height: 180px;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
  display: grid;
  align-content: start;
  gap: 16px;
  padding-right: 5px;
}

.group-manage-scroll .group-member-options {
  min-height: 150px;
  max-height: min(30dvh, 260px);
  padding: 10px;
  display: grid;
  align-content: start;
  gap: 8px;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface-soft);
}

@media (max-width: 560px) {
  .group-manage-overlay:not([hidden]) {
    place-items: end center;
    padding: 0;
  }

  .group-manage-dialog {
    width: 100%;
    max-height: 90dvh;
    border-radius: 24px 24px 0 0;
    border-width: 1px 0 0;
    padding-bottom: calc(20px + env(safe-area-inset-bottom));
  }

  .group-manage-dialog .group-create-form {
    grid-template-columns: 1fr;
  }
}

/* Recommendation engine markers. */
.recommended-task {
  border-color: color-mix(in srgb, var(--primary) 48%, var(--line)) !important;
  background: color-mix(in srgb, var(--primary-soft) 55%, var(--surface)) !important;
  box-shadow: inset 3px 0 0 var(--primary);
}

.recommendation-badge {
  width: fit-content;
  max-width: 100%;
  padding: 3px 7px;
  overflow: hidden;
  border-radius: 999px;
  color: var(--primary);
  background: var(--primary-soft);
  font-size: 10px;
  font-weight: 900;
  line-height: 1.3;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.board-task .recommendation-badge {
  display: block;
  margin-top: 7px;
}

.recommended-subject {
  border-color: color-mix(in srgb, var(--primary) 38%, var(--line));
  background: color-mix(in srgb, var(--primary-soft) 42%, var(--surface));
}

.recommended-subject .risk-score {
  background: var(--primary);
}

/* Tasks and admin need page scroll because their content begins below toolbars. */
@media (min-width: 821px) {
  body:has(#tasksView.active),
  body:has(#adminView.active) {
    height: auto !important;
    min-height: 100vh;
    overflow-y: auto !important;
    overflow-x: hidden !important;
  }

  body:has(#tasksView.active) .app-shell,
  body:has(#adminView.active) .app-shell {
    height: auto !important;
    min-height: 100vh !important;
    overflow: visible !important;
    align-items: start;
  }

  body:has(#tasksView.active) .main,
  body:has(#adminView.active) .main {
    height: auto !important;
    min-height: 100vh !important;
    overflow: visible !important;
  }

  body:has(#tasksView.active) .sidebar,
  body:has(#adminView.active) .sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
  }

  #tasksView.view.active,
  #adminView.view.active {
    height: auto !important;
    min-height: 0 !important;
    max-height: none !important;
    overflow: visible !important;
  }

  #adminView .admin-workspace {
    min-height: 0 !important;
    align-items: start !important;
  }

  #adminView .admin-users-panel,
  #adminView .admin-side-stack,
  #adminView .admin-side-stack > .panel {
    height: auto !important;
    min-height: 0 !important;
    max-height: none !important;
    overflow: visible !important;
  }
}

/* Explicit admin page mode; set by app.js and independent of :has support. */
body.admin-view-active {
  height: auto !important;
  min-height: 100vh;
  overflow-y: auto !important;
  overflow-x: hidden !important;
}

body.admin-view-active .app-shell,
body.admin-view-active .main {
  width: 100%;
  height: auto !important;
  min-height: 100vh !important;
  overflow: visible !important;
}

body.admin-view-active .app-shell { align-items: start; }

body.admin-view-active #adminView.view.active {
  width: 100%;
  min-width: 0;
  height: auto !important;
  min-height: 0 !important;
  max-height: none !important;
  display: grid !important;
  gap: 18px;
  overflow: visible !important;
}

body.admin-view-active #adminView .admin-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(180px, 100%), 1fr));
  gap: 12px;
  overflow: visible;
}

body.admin-view-active #adminView .admin-operations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr));
  gap: 14px;
  overflow: visible;
}

body.admin-view-active #adminView .admin-workspace {
  width: 100%;
  min-width: 0;
  min-height: 0 !important;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, .8fr);
  gap: 16px;
  align-items: start !important;
}

body.admin-view-active #adminView .admin-users-panel,
body.admin-view-active #adminView .admin-side-stack,
body.admin-view-active #adminView .admin-side-stack > .panel {
  width: 100%;
  min-width: 0;
  height: auto !important;
  min-height: 0 !important;
  max-height: none !important;
  overflow: visible !important;
}

body.admin-view-active #adminView .admin-side-stack {
  display: grid;
  grid-template-rows: none !important;
  gap: 14px;
}

body.admin-view-active #adminView :where(.admin-list, .admin-live-list, .admin-ticket-list, .admin-trash-list, .admin-announcement-list, .admin-audit-list) {
  min-height: 120px;
  max-height: min(52dvh, 560px) !important;
  overflow-y: auto !important;
  overflow-x: hidden !important;
  scrollbar-gutter: stable;
}

/* Subject editor must never widen the page. */
#subjectsView,
#subjectsView .split-layout,
#subjectsView .split-layout > *,
#subjectsView .form-panel,
#subjectsView .form-panel form,
#subjectsView .subject-grade-editor {
  min-width: 0;
  max-width: 100%;
}

#subjectsView { overflow-x: hidden !important; }

#subjectsView .split-layout {
  width: 100%;
  grid-template-columns: minmax(240px, 300px) minmax(0, 1fr);
  align-items: start;
}

#subjectsView .form-panel :where(input, select, button) {
  min-width: 0;
  max-width: 100%;
}

#subjectsView .form-panel.color-palette-open { overflow: visible !important; }

#subjectsView .manual-grade-add {
  grid-template-columns: 78px minmax(0, 1fr);
}

#subjectsView .manual-grade-add > button {
  grid-column: 1 / -1;
  width: 100%;
}

@media (max-width: 1250px) {
  body.admin-view-active #adminView .admin-workspace { grid-template-columns: 1fr; }
}

@media (max-width: 1050px) {
  #subjectsView .split-layout { grid-template-columns: 1fr; }
  #subjectsView .form-panel {
    width: min(680px, 100%);
    justify-self: start;
  }
}

@media (max-width: 820px) {
  body.admin-view-active .app-shell {
    height: 100dvh !important;
    overflow-y: auto !important;
  }

  body.admin-view-active #adminView .admin-metrics,
  body.admin-view-active #adminView .admin-operations-grid,
  body.admin-view-active #adminView .admin-workspace {
    grid-template-columns: 1fr;
  }
}

/* Compact admin blocks after removing timeline and trash. */
body.admin-view-active #adminView .admin-operations-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

body.admin-view-active #adminUsersList {
  height: clamp(320px, 52dvh, 580px) !important;
  min-height: 260px !important;
  max-height: 580px !important;
  overflow-y: auto !important;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
}

body.admin-view-active #adminTicketList {
  height: clamp(240px, 38dvh, 420px) !important;
  min-height: 220px !important;
  max-height: 420px !important;
  overflow-y: auto !important;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
}

body.admin-view-active #adminAnnouncementList,
body.admin-view-active #adminLiveList {
  max-height: 360px !important;
  overflow-y: auto !important;
  scrollbar-gutter: stable;
}

.admin-ticket { cursor: pointer; }
.admin-ticket:hover { border-color: var(--primary); background: var(--primary-soft); }
.admin-ticket-arrow { color: var(--muted); font-size: 28px; }

.admin-ticket-overlay {
  position: fixed;
  inset: 0;
  z-index: 1450;
  padding: 18px;
  display: none;
  place-items: center;
  overflow: hidden;
  background: rgba(8, 14, 25, .62);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.admin-ticket-overlay.open { display: grid; }
body:has(.admin-ticket-overlay.open) .confirm-overlay { z-index: 1600 !important; }

.admin-ticket-dialog {
  position: relative;
  width: min(620px, 100%);
  max-height: calc(100dvh - 36px);
  padding: 26px;
  overflow-y: auto;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface);
  box-shadow: 0 30px 90px rgba(8, 14, 25, .35);
}

.admin-ticket-close { position: absolute; top: 14px; right: 14px; }
.admin-ticket-dialog h2 { margin: 5px 42px 14px 0; }
.admin-ticket-detail-meta { display: flex; flex-wrap: wrap; gap: 7px; }
.admin-ticket-detail-meta > * { padding: 5px 9px; border-radius: 999px; color: var(--muted); background: var(--surface-soft); font-size: 12px; }
.admin-ticket-detail-message { margin-top: 18px; padding: 16px; min-height: 130px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface-soft); white-space: pre-wrap; overflow-wrap: anywhere; }
.admin-ticket-detail-actions { margin-top: 18px; display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }

@media (max-width: 760px) {
  body.admin-view-active #adminView .admin-operations-grid { grid-template-columns: 1fr; }
  .admin-ticket-overlay { padding: 0; place-items: end center; }
  .admin-ticket-dialog { width: 100%; max-height: 92dvh; border-radius: 22px 22px 0 0; padding-bottom: calc(24px + env(safe-area-inset-bottom)); }
  .admin-ticket-detail-actions > * { flex: 1 1 100%; }
}

/* Grades page must expose the complete assessed-task area. */
body.grades-view-active {
  height: auto !important;
  min-height: 100vh;
  overflow-y: auto !important;
  overflow-x: hidden !important;
}

body.grades-view-active .app-shell,
body.grades-view-active .main {
  height: auto !important;
  min-height: 100vh !important;
  overflow: visible !important;
}

body.grades-view-active #gradesView.view.active {
  height: auto !important;
  min-height: 0 !important;
  max-height: none !important;
  overflow: visible !important;
}

body.grades-view-active #gradesView .grades-list-panel,
body.grades-view-active #gradesView .grades-side-stack {
  height: clamp(250px, 38dvh, 430px) !important;
}

body.grades-view-active #gradesView .grade-task-overview {
  margin-top: 0;
  margin-bottom: 32px;
  scroll-margin-top: 18px;
  overflow: visible;
}

body.grades-view-active #gradesView .grade-task-sections .task-section {
  height: clamp(270px, 42dvh, 460px) !important;
}

@media (min-width: 821px) {
  body.grades-view-active .sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
  }
}

@media (max-width: 760px) {
  body.grades-view-active .app-shell {
    height: 100dvh !important;
    overflow-y: auto !important;
  }

  body.grades-view-active #gradesView .grades-list-panel,
  body.grades-view-active #gradesView .grades-side-stack {
    height: min(44dvh, 420px) !important;
  }
}

/* New message notification UI. */
.notification-setting {
  padding: 10px 11px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--surface-soft);
}

.notification-setting > span { min-width: 0; display: grid; gap: 2px; }
.notification-setting small { color: var(--muted); }

.message-notification-tray {
  position: fixed;
  z-index: 1500;
  top: max(14px, env(safe-area-inset-top));
  right: 14px;
  width: min(390px, calc(100vw - 28px));
  display: grid;
  gap: 9px;
  pointer-events: none;
}

.message-notification-card {
  padding: 11px;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  pointer-events: auto;
  border: 1px solid color-mix(in srgb, var(--primary) 28%, var(--line));
  border-radius: 16px;
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  box-shadow: 0 18px 50px rgba(10, 20, 42, .2);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  animation: messageNotificationIn 220ms ease-out;
}

.message-notification-card img { width: 42px; height: 42px; object-fit: cover; border-radius: 13px; }

.message-notification-copy {
  min-width: 0;
  padding: 0;
  display: grid;
  gap: 3px;
  border: 0;
  color: var(--text);
  text-align: left;
  background: transparent;
}

.message-notification-copy strong,
.message-notification-copy span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.message-notification-copy span { color: var(--muted); font-size: 13px; }

@keyframes messageNotificationIn {
  from { opacity: 0; transform: translateY(-10px) scale(.98); }
  to { opacity: 1; transform: none; }
}

@media (max-width: 560px) {
  .notification-setting { align-items: stretch; flex-direction: column; }
  .notification-setting .ghost-btn { width: 100%; }
  .message-notification-tray { top: 10px; right: 10px; width: calc(100vw - 20px); }
}

/* Final admin scroll owner: the app shell is the only vertical scroller. */
html:has(body.admin-view-active),
body.admin-view-active {
  width: 100%;
  height: 100vh !important;
  min-height: 0 !important;
  overflow: hidden !important;
}

body.admin-view-active .app-shell {
  width: 100%;
  height: 100vh !important;
  min-height: 0 !important;
  overflow-x: hidden !important;
  overflow-y: scroll !important;
  overscroll-behavior-y: auto !important;
  scrollbar-gutter: stable;
  -webkit-overflow-scrolling: touch;
}

body.admin-view-active .main {
  height: auto !important;
  min-height: 100vh !important;
  overflow: visible !important;
}

body.admin-view-active #adminView.view.active,
body.admin-view-active #adminView .admin-workspace,
body.admin-view-active #adminView .admin-users-panel,
body.admin-view-active #adminView .admin-side-stack,
body.admin-view-active #adminView .admin-side-stack > .panel {
  height: auto !important;
  min-height: 0 !important;
  max-height: none !important;
  overflow: visible !important;
}

body.admin-view-active #adminView :where(
  .admin-list,
  .admin-live-list,
  .admin-ticket-list,
  .admin-trash-list,
  .admin-announcement-list,
  .admin-audit-list
) {
  height: auto !important;
  min-height: 120px;
  max-height: none !important;
  overflow: visible !important;
  overscroll-behavior: auto !important;
}

body.admin-view-active #adminView {
  padding-bottom: max(48px, env(safe-area-inset-bottom));
}

/* Upgraded admin effect lab. */
.admin-action-section.troll-mode {
  padding: 16px;
  border: 1px solid color-mix(in srgb, var(--primary) 28%, var(--line));
  border-radius: 16px;
  background:
    radial-gradient(circle at 100% 0, color-mix(in srgb, var(--primary) 18%, transparent), transparent 42%),
    var(--surface-soft);
}

.admin-action-section.troll-mode > strong {
  color: var(--primary);
  font-size: 12px;
}

.admin-action-section.troll-mode .admin-detail-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.admin-action-section.troll-mode .troll-feature {
  min-height: 64px;
  padding: 10px 12px;
  display: grid;
  justify-items: start;
  align-content: center;
  gap: 2px;
  text-align: left;
}

.admin-action-section.troll-mode .troll-feature small {
  color: var(--muted);
  font-size: 10px;
}

.admin-action-section.troll-mode .troll-feature.featured {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, #7a5cff, #315efb 55%, #18b6a8);
  box-shadow: 0 10px 28px color-mix(in srgb, var(--primary) 28%, transparent);
}

.admin-action-section.troll-mode .troll-feature.featured small { color: rgba(255,255,255,.78); }

.admin-effect-visual-layer {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.admin-effect-overlay .admin-effect-card { position: relative; z-index: 2; }

.admin-effect-overlay.effect-goon {
  background: rgba(218, 225, 239, .18);
  backdrop-filter: blur(2px);
}

.admin-effect-overlay.effect-goon .admin-effect-card {
  border-color: rgba(255,255,255,.9);
  box-shadow: 0 20px 70px rgba(255,255,255,.28);
}

.admin-slime-drop {
  position: absolute;
  top: calc(-1 * var(--length));
  left: var(--x);
  width: clamp(12px, 2vw, 24px);
  height: var(--length);
  border-radius: 0 0 999px 999px;
  background: linear-gradient(90deg, #eef1f7, #fff 45%, #dfe5ef);
  box-shadow: 0 0 18px rgba(255,255,255,.85);
  animation: adminSlimeFall var(--duration) var(--delay) ease-in infinite;
}

.admin-slime-drop::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -18px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: #fff;
  transform: translateX(-50%);
}

.admin-effect-overlay.effect-disco {
  background: linear-gradient(125deg, rgba(255,0,128,.3), rgba(49,94,251,.3), rgba(24,182,168,.3), rgba(255,184,0,.3));
  background-size: 300% 300%;
  animation: adminDisco 2s linear infinite;
}

.admin-effect-overlay.effect-glitch .admin-effect-card { border-color: #00f5ff; box-shadow: -8px 0 #ff2bd6, 8px 0 #00f5ff; }
html.admin-effect-glitch .app-shell { animation: adminGlitch 520ms steps(2, end) infinite; }
html.admin-effect-tilt .app-shell { animation: adminTilt 2.4s ease-in-out infinite; transform-origin: center; }

.admin-effect-overlay.effect-matrix { background: rgba(0, 18, 8, .34); }
.admin-effect-overlay.effect-matrix .admin-effect-card { border-color: #45ff88; }
.admin-matrix-stream {
  position: absolute;
  top: -360px;
  left: var(--x);
  color: #56ff8c;
  font: 700 14px/1.2 monospace;
  white-space: pre;
  text-shadow: 0 0 8px #35ff72;
  animation: adminMatrixFall 4s var(--delay) linear infinite;
}

@keyframes adminSlimeFall { to { transform: translateY(calc(100vh + var(--length) + 40px)); } }
@keyframes adminDisco { to { background-position: 300% 300%; } }
@keyframes adminMatrixFall { to { transform: translateY(calc(100vh + 420px)); } }
@keyframes adminGlitch {
  0%, 100% { transform: translate(0); filter: none; }
  25% { transform: translate(3px, -1px); filter: hue-rotate(50deg); }
  50% { transform: translate(-3px, 2px); filter: saturate(1.8); }
  75% { transform: translate(2px, 1px); filter: hue-rotate(-45deg); }
}
@keyframes adminTilt { 0%,100% { transform: rotate(0); } 50% { transform: rotate(.7deg) scale(.99); } }

@media (max-width: 460px) {
  .admin-action-section.troll-mode .admin-detail-actions { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .admin-slime-drop, .admin-matrix-stream,
  .admin-effect-overlay.effect-disco,
  html.admin-effect-glitch .app-shell,
  html.admin-effect-tilt .app-shell { animation-duration: 8s !important; }
}

/* Definitive admin scrolling: main content owns the scroll. */
html:has(body.admin-view-active),
body.admin-view-active,
body.admin-view-active .app-shell {
  height: 100vh !important;
  min-height: 0 !important;
  overflow: hidden !important;
}

body.admin-view-active .main {
  height: 100vh !important;
  min-height: 0 !important;
  overflow-x: hidden !important;
  overflow-y: scroll !important;
  overscroll-behavior-y: auto !important;
  scrollbar-gutter: stable;
  -webkit-overflow-scrolling: touch;
  padding-bottom: max(56px, env(safe-area-inset-bottom));
}

body.admin-view-active #adminView.view.active {
  display: grid !important;
  height: auto !important;
  min-height: max-content !important;
  max-height: none !important;
  overflow: visible !important;
}

body.admin-view-active #adminView .admin-workspace,
body.admin-view-active #adminView .admin-users-panel,
body.admin-view-active #adminView .admin-side-stack,
body.admin-view-active #adminView .admin-side-stack > .panel {
  height: auto !important;
  min-height: min-content !important;
  max-height: none !important;
  overflow: visible !important;
}

body.admin-view-active #adminView :where(.admin-list, .admin-live-list, .admin-ticket-list, .admin-trash-list, .admin-announcement-list, .admin-audit-list) {
  height: auto !important;
  min-height: 140px;
  max-height: none !important;
  overflow: visible !important;
}

/* Complete user tools dialog, including the full troll lab. */
.admin-user-overlay.open {
  display: grid !important;
  padding: clamp(10px, 2vw, 22px);
  overflow: hidden !important;
}

.admin-user-overlay.open .admin-user-card {
  width: min(680px, 100%) !important;
  height: auto !important;
  max-height: calc(100dvh - clamp(20px, 4vw, 44px)) !important;
  overflow-x: hidden !important;
  overflow-y: auto !important;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 30px;
}

.admin-user-overlay.open .admin-action-section.troll-mode {
  margin-bottom: 8px;
}

@media (max-width: 620px) {
  .admin-user-overlay.open {
    padding: 0;
    place-items: end center;
  }

  .admin-user-overlay.open .admin-user-card {
    max-height: 94dvh !important;
    border-radius: 22px 22px 0 0;
    padding-bottom: calc(28px + env(safe-area-inset-bottom));
  }
}

/* Hard admin scroll container: independent from every outer layout rule. */
body.admin-view-active .main {
  height: 100vh !important;
  min-height: 0 !important;
  display: flex !important;
  flex-direction: column;
  overflow: hidden !important;
}

body.admin-view-active #adminView.view.active {
  flex: 1 1 0 !important;
  width: 100%;
  height: 0 !important;
  min-height: 0 !important;
  max-height: none !important;
  display: block !important;
  overflow: hidden !important;
}

body.admin-view-active #adminPageScroll {
  width: 100%;
  height: 100% !important;
  min-height: 0 !important;
  padding: 2px 4px max(64px, env(safe-area-inset-bottom)) 0;
  display: grid;
  align-content: start;
  gap: 18px;
  overflow-x: hidden !important;
  overflow-y: scroll !important;
  overscroll-behavior-y: auto !important;
  scrollbar-gutter: stable;
  -webkit-overflow-scrolling: touch;
  touch-action: pan-y;
}

body.admin-view-active #adminPageScroll > * {
  min-width: 0;
}

@media (max-width: 820px) {
  body.admin-view-active .main {
    height: calc(100dvh - 72px - env(safe-area-inset-bottom)) !important;
  }
}

/* Final bounded admin collections. */
body.admin-view-active #adminUsersList {
  height: clamp(320px, 52dvh, 580px) !important;
  min-height: 260px !important;
  max-height: 580px !important;
  overflow-y: auto !important;
  overflow-x: hidden !important;
  overscroll-behavior: contain !important;
  scrollbar-gutter: stable;
}

body.admin-view-active #adminTicketList {
  height: clamp(240px, 38dvh, 420px) !important;
  min-height: 220px !important;
  max-height: 420px !important;
  overflow-y: auto !important;
  overflow-x: hidden !important;
  overscroll-behavior: contain !important;
  scrollbar-gutter: stable;
}

body.admin-view-active #adminAnnouncementList,
body.admin-view-active #adminLiveList {
  max-height: 360px !important;
  overflow-y: auto !important;
}

/* Final social messenger layout: keep list visible and composer reachable. */
#socialView.view.active {
  height: calc(100dvh - 126px) !important;
  min-height: min(520px, calc(100dvh - 126px)) !important;
  max-height: calc(100dvh - 126px) !important;
  overflow: hidden !important;
}

#socialView .social-workspace {
  height: 100% !important;
  min-height: 0 !important;
  display: grid !important;
  grid-template-columns: minmax(270px, 340px) minmax(0, 1fr) !important;
  gap: 12px !important;
  overflow: hidden !important;
}

#socialView .messenger-sidebar {
  display: grid !important;
  min-height: 0 !important;
  overflow: hidden !important;
}

#socialView .messenger-chat-panel {
  height: 100% !important;
  min-height: 0 !important;
  display: grid !important;
  grid-template-rows: auto minmax(0, 1fr) auto auto !important;
  overflow: hidden !important;
}

#socialView .chat-box {
  height: auto !important;
  min-height: 0 !important;
  max-height: none !important;
  overflow-y: auto !important;
  overflow-x: hidden !important;
  overscroll-behavior: contain !important;
  -webkit-overflow-scrolling: touch;
}

#socialView .messenger-compose {
  position: static !important;
  bottom: auto !important;
  z-index: 2;
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) auto !important;
  gap: 8px !important;
  background: var(--surface-strong) !important;
  flex-shrink: 0 !important;
}

#socialView .messenger-compose input {
  min-width: 0 !important;
}

#messengerListToggle {
  display: none !important;
}

@media (max-width: 760px) {
  #socialView.view.active {
    height: auto !important;
    min-height: 0 !important;
    overflow: visible !important;
  }

  #socialView .social-workspace {
    height: auto !important;
    grid-template-columns: minmax(0, 1fr) !important;
    overflow: visible !important;
  }

  #socialView .messenger-sidebar {
    height: clamp(260px, 42dvh, 360px) !important;
    min-height: 0 !important;
    max-height: none !important;
  }

  #socialView .messenger-chat-panel {
    height: clamp(420px, 72dvh, 720px) !important;
    min-height: 0 !important;
    max-height: none !important;
  }

  #socialView .messenger-compose {
    grid-template-columns: minmax(0, 1fr) minmax(82px, auto) !important;
    padding-bottom: max(10px, env(safe-area-inset-bottom)) !important;
  }
}

.profile-preview-overlay.open {
  overflow: hidden !important;
}

.profile-preview-card {
  max-height: calc(100dvh - 32px) !important;
  overflow-y: auto !important;
  overscroll-behavior: contain !important;
  scrollbar-gutter: stable;
}

@media (max-width: 620px) {
  .profile-preview-card {
    max-height: calc(100dvh - max(8px, env(safe-area-inset-top))) !important;
  }
}

/* Mobile app shell reset: one clear scroll root, compact chrome, readable panels. */
@media (max-width: 820px) {
  html {
    width: 100%;
    overflow-x: hidden !important;
    overflow-y: auto !important;
    scroll-padding-bottom: calc(78px + env(safe-area-inset-bottom));
  }

  body {
    min-width: 320px;
    min-height: 100dvh;
    overflow-x: hidden !important;
    overflow-y: auto !important;
    background:
      linear-gradient(180deg, color-mix(in srgb, var(--bg) 88%, var(--surface-strong)), var(--bg) 340px),
      var(--bg) !important;
  }

  .app-shell {
    display: block !important;
    width: 100% !important;
    min-height: 100dvh !important;
    height: auto !important;
    overflow: visible !important;
  }

  .main {
    width: 100% !important;
    min-width: 0 !important;
    min-height: 100dvh !important;
    height: auto !important;
    padding: max(10px, env(safe-area-inset-top)) 10px calc(82px + env(safe-area-inset-bottom)) !important;
    overflow: visible !important;
  }

  .sidebar {
    position: fixed !important;
    inset: auto 0 0 0 !important;
    z-index: 90 !important;
    width: 100% !important;
    height: calc(64px + env(safe-area-inset-bottom)) !important;
    min-height: 0 !important;
    padding: 6px 8px max(6px, env(safe-area-inset-bottom)) !important;
    border: 0 !important;
    border-top: 1px solid var(--line) !important;
    background: color-mix(in srgb, var(--surface-strong) 92%, transparent) !important;
    box-shadow: 0 -12px 34px rgba(20, 35, 60, .16) !important;
    backdrop-filter: blur(18px);
    display: block !important;
    overflow: hidden !important;
  }

  .sidebar > .brand,
  .sidebar > .level-card {
    display: none !important;
  }

  .nav {
    height: 100% !important;
    display: grid !important;
    grid-auto-flow: column;
    grid-auto-columns: minmax(54px, 1fr);
    gap: 4px !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    overscroll-behavior-x: contain;
    scrollbar-width: none;
  }

  .nav::-webkit-scrollbar { display: none; }

  .nav-item {
    min-width: 54px !important;
    min-height: 52px !important;
    padding: 5px 4px !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 3px !important;
    border-radius: 12px !important;
    font-size: 10px !important;
    line-height: 1.05 !important;
    white-space: nowrap;
  }

  .nav-item .nav-icon {
    width: 20px !important;
    height: 20px !important;
    flex: 0 0 auto;
  }

  .nav-item.active {
    color: var(--primary) !important;
    background: color-mix(in srgb, var(--primary) 13%, transparent) !important;
  }

  .topbar {
    position: sticky !important;
    top: 0 !important;
    z-index: 60 !important;
    margin: 0 -10px 10px !important;
    padding: max(8px, env(safe-area-inset-top)) 10px 10px !important;
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 8px !important;
    border-bottom: 1px solid var(--line) !important;
    background: color-mix(in srgb, var(--bg) 94%, transparent) !important;
    backdrop-filter: blur(18px);
  }

  .topbar > div:first-child {
    min-width: 0;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 8px !important;
  }

  .topbar h1 {
    min-width: 0;
    margin: 0 !important;
    overflow: hidden;
    font-size: clamp(21px, 6vw, 27px) !important;
    line-height: 1.12 !important;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .topbar .eyebrow {
    flex: 0 0 auto;
    font-size: 9px !important;
    white-space: nowrap;
  }

  .top-actions {
    width: 100% !important;
    max-width: none !important;
    display: grid !important;
    grid-template-columns: repeat(6, minmax(0, 1fr)) !important;
    gap: 6px !important;
  }

  .top-actions .search-box {
    grid-column: 1 / -1 !important;
    width: 100% !important;
    min-width: 0 !important;
    min-height: 42px !important;
  }

  .top-actions :where(.primary-btn, .ghost-btn, .icon-btn, .mini-profile, #cloudStatusBtn) {
    min-width: 0 !important;
    min-height: 42px !important;
    padding: 0 8px !important;
    justify-content: center !important;
    font-size: 11px !important;
  }

  .top-actions #quickAddToggle,
  .top-actions #focusModeBtn,
  .top-actions #smartPickBtn,
  .top-actions #cloudStatusBtn {
    grid-column: span 2 !important;
  }

  .top-actions #themeToggle {
    grid-column: span 1 !important;
  }

  .top-actions .mini-profile {
    grid-column: span 3 !important;
  }

  .top-actions .mini-profile span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .view.active,
  #dashboardView.view.active,
  #subjectsView.view.active,
  #tasksView.view.active,
  #gradesView.view.active,
  #calendarView.view.active,
  #notesView.view.active,
  #profileView.view.active,
  #genaiView.view.active {
    display: block !important;
    width: 100% !important;
    height: auto !important;
    min-height: 0 !important;
    max-height: none !important;
    overflow: visible !important;
  }

  .panel {
    width: 100% !important;
    min-width: 0 !important;
    margin: 0 0 10px !important;
    padding: 12px !important;
    border-radius: 12px !important;
    overflow: visible !important;
    box-shadow: 0 10px 28px rgba(24, 35, 61, .08) !important;
  }

  .panel-head,
  .settings-head,
  .reward-level-head {
    min-width: 0 !important;
    display: flex !important;
    align-items: flex-start !important;
    justify-content: space-between !important;
    gap: 8px !important;
    flex-wrap: wrap !important;
  }

  .panel-head h2,
  .panel-head h3,
  .settings-head h3 {
    font-size: 17px !important;
    line-height: 1.2 !important;
  }

  input,
  select,
  textarea,
  button,
  .primary-btn,
  .ghost-btn,
  .icon-btn {
    font-size: 16px;
  }
}

/* Mobile messenger concept: compact chat list plus a real independently scrollable thread. */
@media (max-width: 820px) {
  #socialView.view.active {
    display: block !important;
    height: auto !important;
    min-height: 0 !important;
    max-height: none !important;
    overflow: visible !important;
  }

  #socialView .social-workspace {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 10px !important;
    height: auto !important;
    min-height: 0 !important;
    overflow: visible !important;
  }

  #socialView .messenger-sidebar {
    display: grid !important;
    grid-template-rows: auto auto auto auto minmax(0, 1fr) !important;
    height: auto !important;
    min-height: 0 !important;
    max-height: none !important;
    overflow: visible !important;
  }

  #socialView .messenger-list-stack {
    min-height: 0 !important;
    display: grid !important;
    gap: 8px !important;
  }

  #socialView .social-friends-list,
  #socialView .group-chat-list {
    max-height: 28svh !important;
    min-height: 96px !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    overscroll-behavior: contain !important;
    scrollbar-gutter: stable;
    -webkit-overflow-scrolling: touch;
  }

  #socialView .messenger-chat-panel {
    position: relative !important;
    display: grid !important;
    grid-template-rows: auto minmax(0, 1fr) auto auto !important;
    height: min(68svh, 620px) !important;
    min-height: 430px !important;
    max-height: calc(100svh - 118px) !important;
    overflow: hidden !important;
    padding: 0 !important;
  }

  #socialView .messenger-chat-head {
    min-height: 58px !important;
    padding: 10px 12px !important;
  }

  #socialView .messenger-chat-identity {
    min-width: 0;
  }

  #socialView .messenger-chat-identity h3,
  #socialView .messenger-chat-identity small {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  #socialView .chat-toolbar {
    flex: 0 0 auto;
    gap: 4px !important;
  }

  #socialView .chat-toolbar .icon-btn {
    width: 38px !important;
    height: 38px !important;
    min-height: 38px !important;
    padding: 0 !important;
    font-size: 12px !important;
  }

  #socialView .chat-box {
    min-height: 0 !important;
    height: 100% !important;
    max-height: none !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    overscroll-behavior: contain !important;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-y;
    padding: 10px !important;
  }

  #socialView .messenger-compose {
    position: sticky !important;
    bottom: 0 !important;
    z-index: 3 !important;
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) minmax(78px, auto) !important;
    gap: 8px !important;
    padding: 9px 10px max(9px, env(safe-area-inset-bottom)) !important;
    border-top: 1px solid var(--line) !important;
    background: var(--surface-strong) !important;
  }

  #socialView .messenger-compose input {
    min-width: 0 !important;
    width: 100% !important;
  }

  #socialView .messenger-compose button {
    min-width: 78px !important;
    padding-inline: 10px !important;
  }
}

/* Mobile content model: each feature becomes a readable vertical workspace. */
@media (max-width: 820px) {
  .dashboard-grid {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 8px !important;
  }

  .hero-panel {
    grid-column: 1 / -1 !important;
    min-height: 0 !important;
    padding: 16px !important;
    border-radius: 14px !important;
  }

  .hero-panel h2 {
    font-size: clamp(24px, 7vw, 32px) !important;
    line-height: 1.08 !important;
  }

  .metric-card {
    min-height: 108px !important;
    padding: 12px !important;
    border-radius: 12px !important;
  }

  .metric-card strong {
    font-size: clamp(26px, 10vw, 36px) !important;
  }

  .dashboard-tabs,
  .segmented,
  #taskFilter {
    display: flex !important;
    width: 100% !important;
    gap: 6px !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    padding-bottom: 4px !important;
    scrollbar-width: none;
  }

  .dashboard-tabs::-webkit-scrollbar,
  .segmented::-webkit-scrollbar,
  #taskFilter::-webkit-scrollbar { display: none; }

  .dashboard-tabs button,
  .segmented button,
  #taskFilter button {
    flex: 0 0 auto !important;
    min-height: 40px !important;
    padding: 0 12px !important;
    white-space: nowrap !important;
  }

  .content-grid,
  .content-grid.two,
  .content-grid.two.dashboard-section.active,
  .command-grid,
  .split-layout,
  .reward-workspace,
  .grades-workspace,
  .profile-workspace,
  .profile-content,
  .notes-workspace,
  .ai-workspace,
  .admin-operations-grid,
  .admin-workspace {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) !important;
    grid-template-areas: none !important;
    gap: 10px !important;
    width: 100% !important;
    min-width: 0 !important;
    height: auto !important;
    min-height: 0 !important;
    max-height: none !important;
    overflow: visible !important;
  }

  .subject-grid,
  .stats-grid,
  .settings-form-grid,
  .data-tools,
  .form-row,
  .manual-grade-add,
  .task-form,
  .calendar-controls,
  .admin-metrics {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 8px !important;
    width: 100% !important;
  }

  .admin-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }

  .toolbar-row {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 8px !important;
  }

  .task-board {
    display: grid !important;
    grid-template-columns: minmax(250px, 84vw) minmax(250px, 84vw) minmax(250px, 84vw) !important;
    gap: 10px !important;
    width: 100% !important;
    overflow-x: auto !important;
    overflow-y: visible !important;
    padding-bottom: 8px !important;
    scroll-snap-type: x proximity;
    -webkit-overflow-scrolling: touch;
  }

  .task-column {
    min-width: 0 !important;
    max-height: none !important;
    scroll-snap-align: start;
  }

  .task-list,
  .subject-progress-list,
  .insight-list,
  .activity-list,
  .risk-list,
  .planner-list,
  .grade-task-sections,
  .notes-list,
  .ai-chat-list,
  .admin-list,
  .admin-live-list,
  .admin-ticket-list,
  .admin-announcement-list {
    max-height: none !important;
    overflow: visible !important;
  }

  .grades-list-panel,
  .grades-side-stack,
  .grade-task-overview,
  .profile-overview,
  .notes-library,
  .notes-editor-panel,
  .ai-sidebar,
  .ai-chat-panel {
    position: static !important;
    height: auto !important;
    min-height: 0 !important;
    max-height: none !important;
    overflow: visible !important;
  }

  .grades-table,
  .planner-list,
  .calendar-strip,
  .week-grid {
    width: 100% !important;
    overflow-x: auto !important;
    overflow-y: visible !important;
    -webkit-overflow-scrolling: touch;
  }

  .calendar-controls {
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  }

  .calendar-controls select {
    grid-column: 1 / -1 !important;
  }

  .calendar-strip {
    display: grid !important;
    grid-auto-flow: column !important;
    grid-auto-columns: minmax(92px, 38vw) !important;
    grid-template-columns: none !important;
    gap: 8px !important;
    scroll-snap-type: x proximity;
  }

  .calendar-strip > * {
    scroll-snap-align: start;
  }

  .week-grid {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 8px !important;
  }

  .notes-library {
    max-height: 36svh !important;
    overflow: hidden !important;
  }

  .notes-list {
    max-height: 22svh !important;
    overflow-y: auto !important;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
  }

  .notes-writing-area,
  #notesContentInput {
    min-height: 42svh !important;
  }

  .ai-workspace {
    grid-template-rows: auto minmax(0, 1fr) !important;
  }

  .ai-chat-panel {
    display: grid !important;
    grid-template-rows: auto auto minmax(260px, 1fr) auto !important;
    height: min(76svh, 680px) !important;
    overflow: hidden !important;
  }

  .ai-messages {
    min-height: 0 !important;
    overflow-y: auto !important;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
  }

  .ai-compose {
    position: sticky !important;
    bottom: 0 !important;
    background: var(--surface-strong) !important;
  }

  .profile-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }

  .settings-save-row,
  .settings-toggles label,
  .notification-setting {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 8px !important;
    align-items: stretch !important;
  }
}

@media (max-width: 430px) {
  .main {
    padding-inline: 8px !important;
  }

  .topbar {
    margin-inline: -8px !important;
    padding-inline: 8px !important;
  }

  .top-actions {
    grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
  }

  .top-actions #quickAddToggle,
  .top-actions #focusModeBtn,
  .top-actions #smartPickBtn,
  .top-actions #cloudStatusBtn {
    grid-column: span 2 !important;
  }

  .top-actions .mini-profile {
    grid-column: span 3 !important;
  }

  #socialView .messenger-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
    gap: 6px !important;
  }

  #socialView .messenger-chat-panel {
    height: min(70svh, 590px) !important;
    min-height: 390px !important;
    max-height: calc(100svh - 104px) !important;
  }

  #socialView .messenger-compose {
    grid-template-columns: minmax(0, 1fr) 72px !important;
  }

  #socialView .messenger-compose button {
    min-width: 72px !important;
  }
}

/* Workspace upgrades: tasks, calendar, notes and profile behave like focused app modules. */
.task-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.calendar-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 360px);
  gap: 12px;
  align-items: start;
}

.task-main-panel,
.calendar-main-panel {
  min-width: 0;
  overflow: hidden;
}

.calendar-side-panel {
  position: sticky;
  top: 16px;
  display: grid;
  gap: 14px;
}

.task-detail-panel {
  position: fixed;
  inset: 0;
  z-index: 1500;
  padding: clamp(12px, 3vw, 28px);
  display: none;
  place-items: center;
  background: rgba(8, 11, 18, .62);
}

.task-detail-panel.open {
  display: grid;
}

.task-detail-dialog {
  position: relative;
  width: min(560px, 100%);
  max-height: min(760px, calc(100dvh - 32px));
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface-strong);
  box-shadow: 0 30px 90px rgba(0, 0, 0, .28);
  display: grid;
  gap: 14px;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.task-detail-close {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 2;
}

.task-command-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 10px;
}

.task-command-card,
.profile-inventory-tile {
  min-width: 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: color-mix(in srgb, var(--surface-strong) 78%, transparent);
  display: grid;
  gap: 4px;
}

.task-command-card span,
.profile-inventory-tile span {
  color: var(--muted);
  font-size: 12px;
}

.task-command-card strong,
.profile-inventory-tile strong {
  font-size: 24px;
  line-height: 1;
}

.board-column-head,
.calendar-backlog-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.board-column-head span,
.calendar-backlog-head span {
  min-width: 28px;
  height: 28px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  color: var(--muted);
  background: color-mix(in srgb, var(--primary) 9%, transparent);
  font-size: 12px;
  font-weight: 800;
}

.board-task {
  appearance: none;
  width: 100%;
  border: 1px solid var(--line);
  border-left: 4px solid var(--subject-color);
  text-align: left;
  color: inherit;
  cursor: pointer;
}

.board-task.selected {
  border-color: color-mix(in srgb, var(--primary) 45%, var(--line));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 13%, transparent);
}

.task-detail-head {
  padding: 12px;
  border-radius: 14px;
  border: 1px solid color-mix(in srgb, var(--subject-color) 30%, var(--line));
  background: linear-gradient(135deg, color-mix(in srgb, var(--subject-color) 16%, transparent), transparent);
  display: grid;
  gap: 6px;
}

.task-detail-head h3 {
  margin: 0;
  line-height: 1.15;
}

.task-detail-meta,
.profile-inventory-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.task-detail-meta > div {
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  display: grid;
  gap: 3px;
}

.task-detail-meta span,
.task-detail-block small {
  color: var(--muted);
}

.task-detail-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.task-detail-block,
.task-notes-editor {
  display: grid;
  gap: 8px;
}

.task-checklist {
  display: grid;
  gap: 6px;
}

.task-checklist span {
  padding: 8px 10px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--surface-strong) 80%, transparent);
  color: var(--muted);
}

.task-checklist span.done {
  color: var(--text);
  background: color-mix(in srgb, var(--primary-2) 14%, transparent);
}

.task-notes-editor textarea {
  width: 100%;
  resize: vertical;
}

.calendar-backlog {
  display: grid;
  gap: 12px;
}

.calendar-backlog-section,
.calendar-backlog-list {
  display: grid;
  gap: 8px;
}

.calendar-backlog-list {
  max-height: clamp(140px, 24dvh, 260px);
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
}

.calendar-backlog-task {
  width: 100%;
  padding: 10px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--subject-color);
  border-radius: 10px;
  text-align: left;
  color: inherit;
  background: var(--surface-strong);
  display: grid;
  gap: 3px;
}

.calendar-backlog-task small {
  color: var(--muted);
}

#calendarView .day-column {
  min-height: 260px;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  transition: border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

#calendarView .day-tasks {
  min-height: 90px;
  max-height: clamp(180px, 32dvh, 360px);
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
  -webkit-overflow-scrolling: touch;
}

#calendarView .tiny-task,
#calendarView .calendar-backlog-task {
  cursor: grab;
}

#calendarView .tiny-task:active,
#calendarView .calendar-backlog-task:active {
  cursor: grabbing;
}

#calendarView .calendar-drop-active {
  border-color: color-mix(in srgb, var(--primary) 55%, var(--line));
  background: color-mix(in srgb, var(--primary) 9%, var(--surface));
  box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--primary) 22%, transparent);
}

body.calendar-dragging #calendarView .day-column {
  border-style: dashed;
}

#calendarView #weekGrid[data-calendar-range="threeMonths"] {
  grid-template-columns: repeat(auto-fill, minmax(128px, 1fr));
}

#calendarView #weekGrid[data-calendar-range="threeMonths"] .day-column {
  min-height: 180px;
  padding: 10px;
}

#calendarView #weekGrid[data-calendar-range="threeMonths"] .day-tasks {
  max-height: 150px;
}

#calendarView #weekGrid[data-calendar-range="threeMonths"] .tiny-task {
  padding: 8px;
}

#calendarView #weekGrid[data-calendar-range="threeMonths"] .tiny-task small,
#calendarView #weekGrid[data-calendar-range="threeMonths"] .tiny-task-actions {
  display: none;
}

#calendarView #weekGrid[data-calendar-range="threeMonths"] .day-column h4 {
  margin-bottom: 2px;
}

.notes-template-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 5px;
}

.notes-template-grid button {
  min-width: 0;
  min-height: 34px;
  padding: 0 6px;
  border: 1px solid var(--line);
  border-radius: 9px;
  color: var(--text);
  background: var(--surface-strong);
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
  white-space: nowrap;
}

.profile-tabs {
  position: static;
  z-index: auto;
  grid-column: 1 / -1;
  margin: 0 0 4px;
  width: 100%;
  max-width: 100%;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 7px;
  overflow-x: auto;
  overflow-y: hidden;
  background: transparent;
  border-radius: 0;
  scrollbar-width: none;
}

.profile-tabs::-webkit-scrollbar {
  display: none;
}

.profile-tabs button {
  flex: 0 0 auto;
  min-height: 30px;
  height: 30px;
  padding: 0 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-strong);
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
  white-space: nowrap;
}

.profile-tabs button.active {
  border-color: color-mix(in srgb, var(--primary) 45%, var(--line));
  color: var(--primary);
  background: color-mix(in srgb, var(--primary) 10%, var(--surface-strong));
}

.profile-tab-panel {
  display: none !important;
}

.profile-tab-panel.active {
  display: grid !important;
}

.profile-inventory-card {
  display: grid;
  gap: 12px;
}

.profile-inventory-tile.featured {
  grid-column: span 2;
  color: white;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
}

.profile-inventory-tile.featured span,
.profile-inventory-tile.featured small {
  color: rgba(255, 255, 255, .78);
}

.dashboard-command-center {
  margin: 12px 0;
}

.dashboard-command-grid,
.admin-control-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.dashboard-command-card {
  min-width: 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: color-mix(in srgb, var(--surface-strong) 82%, transparent);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
}

.dashboard-command-card div {
  min-width: 0;
  display: grid;
  gap: 4px;
}

.dashboard-command-card :where(strong, small),
.task-detail-head h3,
.calendar-backlog-task :where(strong, small),
.board-task :where(strong, small) {
  min-width: 0;
  overflow-wrap: anywhere;
}

.dashboard-command-card :where(button, .primary-btn, .ghost-btn),
.task-detail-actions :where(button, .primary-btn, .ghost-btn) {
  min-width: 0;
  white-space: nowrap;
}

.dashboard-command-card small {
  color: var(--muted);
}

.admin-control-panel {
  grid-column: 1 / -1;
  display: grid;
  gap: 12px;
}

.admin-control-grid button {
  min-height: 88px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--text);
  background: var(--surface-strong);
  text-align: left;
  display: grid;
  gap: 6px;
}

.admin-control-grid button.active {
  border-color: color-mix(in srgb, var(--primary) 45%, var(--line));
  background: color-mix(in srgb, var(--primary) 10%, var(--surface-strong));
}

.admin-control-grid span {
  color: var(--muted);
  font-size: 12px;
}

.admin-control-grid strong {
  font-size: 28px;
}

@media (max-width: 980px) {
  .calendar-workspace {
    grid-template-columns: minmax(0, 1fr);
  }

  .calendar-side-panel {
    position: static;
  }
}

@media (max-width: 820px) {
  .task-workspace,
  .calendar-workspace {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 10px !important;
  }

  .task-command-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }

  .task-detail-actions,
  .task-detail-meta,
  .profile-inventory-grid,
  .notes-template-grid,
  .dashboard-command-grid,
  .admin-control-grid {
    grid-template-columns: minmax(0, 1fr) !important;
  }

  .dashboard-command-card {
    grid-template-columns: minmax(0, 1fr) !important;
    align-items: stretch;
  }

  .profile-inventory-tile.featured {
    grid-column: auto;
  }

  .profile-tabs {
    overflow-x: auto !important;
    scrollbar-width: none;
  }

  .profile-tabs::-webkit-scrollbar {
    display: none;
  }
}

/* Final notes/profile polish: keep note pages inside the library box and compact settings tabs. */
#notesView .notes-library {
  min-height: 0 !important;
  display: grid !important;
  grid-template-rows: auto auto auto minmax(0, 1fr) auto !important;
  overflow: hidden !important;
}

#notesView .notes-list {
  min-height: 0 !important;
  max-height: none !important;
  display: grid !important;
  grid-auto-flow: row !important;
  grid-auto-columns: auto !important;
  grid-template-columns: minmax(0, 1fr) !important;
  align-content: start !important;
  overflow-y: auto !important;
  overflow-x: hidden !important;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 820px) {
  #notesView .notes-library {
    max-height: min(42svh, 360px) !important;
  }

  #notesView .notes-list {
    max-height: none !important;
  }

  #profileView .profile-tabs {
    width: 100% !important;
    max-width: 100% !important;
    display: flex !important;
    gap: 6px !important;
  }

  #profileView .profile-tabs button {
    flex: 0 0 auto !important;
    min-height: 27px !important;
    height: 27px !important;
    padding-inline: 8px !important;
    font-size: 11px !important;
  }
}

/* Definitive messenger geometry: two real columns and four real chat rows. */
@media (min-width: 821px) {
  #socialView.view.active {
    height: calc(100dvh - 104px) !important;
    min-height: 540px;
    overflow: hidden !important;
  }

  #socialView .social-workspace {
    height: 100% !important;
    min-height: 0 !important;
    grid-template-columns: clamp(280px, 28vw, 380px) minmax(0, 1fr) !important;
    align-items: stretch !important;
    overflow: hidden !important;
  }

  #socialView .messenger-sidebar,
  #socialView .messenger-chat-panel {
    min-height: 0 !important;
    max-height: none !important;
    overflow: hidden !important;
  }

  #socialView .messenger-chat-panel {
    grid-column: 2 !important;
    display: grid !important;
    grid-template-rows: auto minmax(0, 1fr) auto auto !important;
    gap: 0 !important;
  }

  #socialView .messenger-chat-panel .chat-box {
    min-height: 0 !important;
    height: auto !important;
    max-height: none !important;
    overflow-y: auto !important;
  }
}

/* The five settings tabs are controls, not full-size cards. */
#profileView .profile-tabs {
  width: fit-content !important;
  max-width: 100% !important;
  gap: 5px !important;
}

#profileView .profile-content > .profile-tabs,
#profileView .profile-content > .profile-inventory-card,
#profileView .profile-content > .profile-tab-panel {
  grid-column: 1 / -1 !important;
}

#profileView .profile-content > .profile-tabs {
  align-self: start;
  justify-self: start;
}

#profileView .profile-tabs button {
  min-height: 27px !important;
  height: 27px !important;
  padding-inline: 8px !important;
  border-radius: 7px !important;
  font-size: 11px !important;
}

#socialView .messenger-row-actions.visible {
  display: grid;
}

.task-archive-toggle {
  width: 100%;
  margin-top: 8px;
}

.task-archive-global {
  grid-column: 1 / -1;
}

.task-archive-list {
  display: grid;
  gap: 8px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed color-mix(in srgb, var(--border) 75%, transparent);
  max-height: min(42dvh, 420px);
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

:where(#tasksView, #gradesView) .task-actions {
  min-width: max-content;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scrollbar-width: thin;
}

:where(#tasksView, #gradesView) .task-actions .round-action {
  flex: 0 0 auto;
}

#gradesView .task-section .task-actions {
  width: auto !important;
  max-width: 100%;
  justify-content: flex-start !important;
}

.grade-group-card summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  cursor: pointer;
  list-style: none;
}

.grade-group-card summary::-webkit-details-marker {
  display: none;
}

.grade-group-card summary::after {
  content: "Aufklappen";
  justify-self: end;
  padding: 4px 8px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
}

.grade-group-card[open] summary::after {
  content: "Zuklappen";
}

.grade-group-items {
  display: grid;
  gap: 8px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid color-mix(in srgb, var(--border) 75%, transparent);
}