body[data-view="history"] .history-progress-center {
  display: grid;
  gap: var(--space-5);
  color: var(--learning-ink);
}

body[data-view="history"] .history-sync-notice[hidden] {
  display: none;
}

body[data-view="history"] .history-sync-notice.workspace-action-item {
  min-height: 0;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--learning-line);
  border-radius: var(--learning-radius-control);
  background: var(--learning-surface-solid);
}

body[data-view="history"] .history-sync-notice > div {
  min-width: 0;
}

body[data-view="history"] .history-sync-notice .btn--text {
  justify-self: end;
}

body[data-view="history"] .history-today-panel,
body[data-view="history"] .history-calendar-panel,
body[data-view="history"] .history-month-panel {
  padding: var(--space-5);
}

body[data-view="history"] .history-progress-panel {
  padding: var(--space-4) var(--space-5);
}

body[data-view="history"] .history-today-panel,
body[data-view="history"] .history-progress-panel,
body[data-view="history"] .history-calendar-panel,
body[data-view="history"] .history-month-panel,
body[data-view="history"] .history-progress-copy {
  display: grid;
}

body[data-view="history"] .history-today-panel {
  gap: var(--space-4);
}

body[data-view="history"] .history-today-recommendation {
  min-width: 0;
  display: grid;
  gap: var(--space-1);
}

body[data-view="history"] .history-today-recommendation > strong {
  color: var(--learning-ink);
  font-size: var(--type-size-emphasis);
  font-weight: var(--type-weight-semibold);
  line-height: var(--type-line-ui);
}

body[data-view="history"] .history-today-recommendation > p {
  margin: 0;
  color: var(--learning-muted);
  font-size: var(--type-size-meta);
  line-height: var(--type-line-body);
}

body[data-view="history"] .history-today-recommendation > .history-today-next {
  color: var(--learning-muted);
}

body[data-view="history"] .history-progress-panel {
  gap: var(--space-3);
}

body[data-view="history"] .history-overview-grid,
body[data-view="history"] .history-progress-grid {
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
}

body[data-view="history"] .history-overview-grid {
  align-items: stretch;
}

body[data-view="history"] .history-overview-stack {
  min-width: 0;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: var(--space-5);
}

body[data-view="history"] .history-overview-stack .history-month-panel,
body[data-view="history"] .history-overview-grid > .history-calendar-panel {
  height: 100%;
}

body[data-view="history"] .history-today-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

body[data-view="history"] .history-today-metrics > div {
  min-width: 0;
  display: grid;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-2);
  text-align: center;
}

body[data-view="history"] .history-today-metrics > div + div {
  border-left: 1px solid var(--learning-line);
}

body[data-view="history"] .history-today-metrics span,
body[data-view="history"] .history-progress-footer > p,
body[data-view="history"] .history-month-grid span {
  color: var(--learning-muted);
  font-size: var(--type-size-meta);
  line-height: var(--type-line-ui);
}

body[data-view="history"] .history-today-metrics strong {
  color: var(--learning-ink);
  font-size: var(--type-size-feature-title);
  font-weight: var(--type-weight-semibold);
  line-height: var(--type-line-compact);
}

body[data-view="history"] .history-progress-copy {
  gap: var(--space-2);
}

body[data-view="history"] .history-progress-meta {
  min-width: 0;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
}

body[data-view="history"] .history-progress-meta > span {
  color: var(--learning-ink);
  font-size: var(--type-size-body);
  font-weight: var(--type-weight-medium);
  line-height: var(--type-line-ui);
}

body[data-view="history"] .history-progress-meta > strong {
  flex: 0 0 auto;
  color: var(--learning-muted);
  font-size: var(--type-size-meta);
  font-weight: var(--type-weight-semibold);
  line-height: var(--type-line-ui);
}

body[data-view="history"] .history-progress-footer {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
}

body[data-view="history"] .history-progress-footer > p {
  min-width: 0;
  margin: 0;
}

body[data-view="history"] .history-progress-track {
  width: 100%;
  height: var(--space-1);
  overflow: hidden;
  border-radius: var(--learning-radius-pill);
  background: var(--learning-primary-soft);
}

body[data-view="history"] .history-progress-track i {
  display: block;
  width: var(--history-progress, 0%);
  height: 100%;
  border-radius: inherit;
  background: var(--learning-primary);
}

body[data-view="history"] .history-course-link.btn--text {
  flex: 0 0 auto;
  white-space: nowrap;
}

body[data-view="history"] .history-calendar-panel,
body[data-view="history"] .history-month-panel {
  min-width: 0;
  align-content: start;
}

body[data-view="history"] .history-calendar-head {
  margin-bottom: var(--space-4);
}

body[data-view="history"] .history-calendar-navigation {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

body[data-view="history"] .history-calendar-nav.btn--text {
  flex: 0 0 auto;
  padding-inline: var(--space-2);
}

body[data-view="history"] .history-calendar-nav:disabled {
  opacity: .4;
  cursor: default;
}

body[data-view="history"] .history-calendar-month {
  min-width: 0;
  color: var(--learning-muted);
  font-size: var(--type-size-meta);
  font-weight: var(--type-weight-medium);
  line-height: var(--type-line-ui);
  white-space: nowrap;
}

body[data-view="history"] .history-calendar-weekdays,
body[data-view="history"] .history-calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: var(--space-2);
}

body[data-view="history"] .history-calendar-weekdays {
  margin-bottom: var(--space-2);
}

body[data-view="history"] .history-calendar-weekdays span {
  color: var(--learning-muted);
  font-size: var(--type-size-caption);
  font-weight: var(--type-weight-semibold);
  text-align: center;
}

body[data-view="history"] .history-calendar-grid button {
  min-width: 0;
  height: 36px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: var(--learning-surface-solid);
  color: var(--learning-muted);
  font: inherit;
  font-size: var(--type-size-micro);
  font-weight: var(--type-weight-semibold);
  cursor: default;
  opacity: 1;
}

body[data-view="history"] .history-calendar-empty {
  height: 36px;
  display: block;
}

body[data-view="history"] .history-calendar-grid button.heat-1,
body[data-view="history"] .history-calendar-legend i.heat-1 {
  background: color-mix(in srgb, var(--learning-primary) 18%, var(--learning-surface));
}

body[data-view="history"] .history-calendar-grid button.heat-2,
body[data-view="history"] .history-calendar-legend i.heat-2 {
  background: color-mix(in srgb, var(--learning-primary) 34%, var(--learning-surface));
}

body[data-view="history"] .history-calendar-grid button.heat-3,
body[data-view="history"] .history-calendar-legend i.heat-3 {
  background: color-mix(in srgb, var(--learning-primary) 58%, var(--learning-surface));
}

body[data-view="history"] .history-calendar-grid button.heat-4,
body[data-view="history"] .history-calendar-legend i.heat-4 {
  background: var(--learning-primary);
}

body[data-view="history"] .history-calendar-grid button.heat-1,
body[data-view="history"] .history-calendar-grid button.heat-2 {
  color: var(--learning-primary);
}

body[data-view="history"] .history-calendar-grid button.heat-3,
body[data-view="history"] .history-calendar-grid button.heat-4 {
  color: var(--learning-surface-solid);
}

body[data-view="history"] .history-calendar-grid button.is-future {
  background: var(--color-surface);
  color: var(--learning-muted);
}

body[data-view="history"] .history-calendar-grid button.is-today {
  border-color: var(--learning-primary);
}

body[data-view="history"] .history-calendar-legend {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  color: var(--learning-muted);
  font-size: var(--type-size-caption);
  line-height: var(--type-line-ui);
}

body[data-view="history"] .history-calendar-legend i {
  width: var(--space-3);
  height: var(--space-3);
  display: block;
  border-radius: var(--radius-sm);
}

body[data-view="history"] .history-month-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: var(--space-4);
}

body[data-view="history"] .history-month-grid > div {
  min-width: 0;
  display: grid;
  align-content: center;
  gap: var(--space-2);
  padding: var(--space-5) var(--space-4);
}

body[data-view="history"] .history-month-grid > div:nth-child(2),
body[data-view="history"] .history-month-grid > div:nth-child(4) {
  border-left: 1px solid var(--learning-line);
}

body[data-view="history"] .history-month-grid > div:nth-child(3),
body[data-view="history"] .history-month-grid > div:nth-child(4) {
  border-top: 1px solid var(--learning-line);
}

body[data-view="history"] .history-month-grid strong {
  color: var(--learning-ink);
  font-size: var(--type-size-subtitle);
  font-weight: var(--type-weight-semibold);
  line-height: var(--type-line-compact);
}

@media (max-width: 900px) {
  body[data-view="history"] .history-overview-grid,
  body[data-view="history"] .history-progress-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  body[data-view="history"] .history-overview-stack {
    grid-template-rows: auto auto;
  }

  body[data-view="history"] .history-overview-stack .history-month-panel,
  body[data-view="history"] .history-overview-grid > .history-calendar-panel {
    height: auto;
  }
}

@media (max-width: 720px) {
  body[data-view="history"] .history-progress-center {
    gap: var(--space-4);
  }

  body[data-view="history"] .history-today-panel,
  body[data-view="history"] .history-progress-panel,
  body[data-view="history"] .history-calendar-panel,
  body[data-view="history"] .history-month-panel {
    padding: var(--space-4);
  }

  body[data-view="history"] .history-calendar-weekdays,
  body[data-view="history"] .history-calendar-grid {
    gap: var(--space-1);
  }

  body[data-view="history"] .history-calendar-grid button,
  body[data-view="history"] .history-calendar-empty {
    height: 32px;
  }
}

@media (max-width: 560px) {
  body[data-view="history"] .history-sync-notice .btn--text {
    justify-self: start;
  }

  body[data-view="history"] .history-today-metrics > div {
    padding-inline: var(--space-1);
  }

  body[data-view="history"] .history-calendar-head {
    align-items: flex-start;
  }

  body[data-view="history"] .history-calendar-navigation {
    gap: 0;
  }

  body[data-view="history"] .history-calendar-nav.btn--text {
    width: 44px;
    min-width: 44px;
    min-height: 44px;
    justify-content: center;
    padding: 0;
  }

  body[data-view="history"] .history-calendar-legend {
    gap: var(--space-1);
  }

  body[data-view="history"] .history-month-grid > div {
    padding: var(--space-4) var(--space-3);
  }
}