.trainer-page .training-toolbar {
  gap: 12px;
  padding-top: 12px;
  padding-bottom: 12px;
}

.exercise-filters {
  display: flex;
  align-items: center;
  gap: 12px;
}

.exercise-filter {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-size: 12px;
}

.exercise-filter select {
  min-width: 112px;
  min-height: 34px;
  padding: 6px 8px;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  background: var(--surface-high);
  color: var(--text);
  font: inherit;
  font-size: 13px;
  cursor: pointer;
  color-scheme: dark;
}

.exercise-filter:last-child select {
  min-width: 90px;
}

.exercise-filter select:hover {
  border-color: var(--faint);
}

.exercise-filter select:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.remaining-seats {
  position: absolute;
  z-index: 1;
  top: -26px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  justify-content: center;
  gap: clamp(14px, 2.5vw, 28px);
  width: 94%;
}

.remaining-seat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.remaining-seat .seat-avatar {
  width: 38px;
  height: 38px;
  font-size: 12px;
}

.remaining-seat .opponent-stack {
  font-size: 11px;
  white-space: nowrap;
}

.position-progress {
  margin: 0 0 12px;
  font-size: 12px;
  color: var(--muted);
}

.position-progress summary {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  list-style: none;
  cursor: pointer;
  padding: 4px 0;
}

.position-progress summary::-webkit-details-marker {
  display: none;
}

.position-progress summary:hover {
  color: var(--green);
}

.position-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px 16px;
  padding-top: 8px;
  font-variant-numeric: tabular-nums;
}

.position-stats > div {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.position-stats > div > span:first-child {
  color: var(--muted);
}

.trainer-page .mistake-chip {
  flex-wrap: wrap;
  row-gap: 2px;
}

#range-position {
  color: var(--green);
  margin-left: 3px;
}

@media (min-width: 801px) and (max-height: 800px) {
  .trainer-page .training-toolbar {
    padding-top: 9px;
    padding-bottom: 9px;
  }

  .remaining-seats {
    top: -21px;
  }

  .remaining-seat .seat-avatar {
    width: 32px;
    height: 32px;
    font-size: 11px;
  }

  .remaining-seat .opponent-stack {
    font-size: 10px;
  }
}

@media (min-width: 801px) and (max-width: 1100px) {
  .exercise-filters {
    gap: 7px;
  }

  .exercise-filter {
    gap: 4px;
  }

  .exercise-filter > span {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
  }
}

@media (max-width: 600px) {
  .trainer-page .training-toolbar {
    flex-wrap: wrap;
    gap: 10px;
    padding: 10px 14px;
  }

  .trainer-page .mode-tabs {
    width: 100%;
  }

  .exercise-filters {
    width: 100%;
    gap: 14px;
  }

  .exercise-filter {
    flex: 1;
    gap: 7px;
    font-size: 12px;
  }

  .exercise-filter select {
    width: 100%;
    min-width: 0;
    min-height: 34px;
  }

  .exercise-filter:last-child {
    flex: .85;
  }

  .exercise-filter:last-child select {
    min-width: 0;
  }

  .remaining-seats {
    gap: clamp(8px, 2.8vw, 14px);
    top: -23px;
  }

  .remaining-seat .seat-avatar {
    width: 29px;
    height: 29px;
    font-size: 10px;
  }

  .remaining-seat .opponent-stack {
    font-size: 10px;
  }

  .position-progress {
    font-size: 11px;
    margin-bottom: 9px;
  }

  .position-stats {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}

/* Scenario controls and chart-specific answer sets. */
.trainer-page .exercise-filters {
  padding: 10px 26px;
  border-bottom: 1px solid var(--line);
  gap: 16px;
  width: 100%;
}

.trainer-page .exercise-filter {
  min-width: 0;
}

.trainer-page .kind-filter {
  max-width: 290px;
  flex: 1;
  justify-content: flex-end;
}

.trainer-page .kind-filter select {
  min-width: 0;
  max-width: 225px;
  width: 100%;
}

.trainer-page .spot-filter {
  flex: 1;
}

.trainer-page .stack-filter {
  flex: 0 0 148px;
}

.trainer-page .exercise-filters select {
  min-width: 0;
  width: 100%;
}

.trainer-page .exercise-filter > span {
  position: static;
  width: auto;
  height: auto;
  padding: 0;
  margin: 0;
  overflow: visible;
  clip-path: none;
  white-space: nowrap;
}

.exercise-filter select:disabled {
  opacity: .65;
  cursor: default;
}

.scenario-context {
  margin: 8px 26px 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.trainer-page .remaining-seat .seat-action {
  width: auto;
  min-width: 50px;
  padding: 0 12px;
  border-radius: 20px;
}

.trainer-page .decision-label {
  align-items: flex-start;
  gap: 12px;
}

#decision-prompt {
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  max-width: 78%;
}

#hand-description {
  white-space: nowrap;
  padding-top: 2px;
}

.trainer-page .action-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.trainer-page .action-button {
  min-width: 0;
  min-height: 48px;
  justify-content: space-between;
  font-size: 14px;
  text-align: left;
  gap: 8px;
}

.action-text {
  line-height: 1.5;
}

.trainer-page .action-row.many-actions .action-button {
  min-height: 44px;
  font-size: 13px;
  padding: 9px 12px;
}

.trainer-page .size-row {
  flex-wrap: wrap;
}

.trainer-page .size-label {
  max-width: 145px;
  line-height: 1.4;
  white-space: normal;
}

.trainer-page .size-options {
  flex: 1;
  min-width: 180px;
}

.kind-stats {
  display: grid;
  gap: 8px;
  margin: 16px 0;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.kind-stats > div {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.kind-stats > div span:first-child {
  color: var(--muted);
}

.kind-stats > div span:last-child {
  white-space: nowrap;
  color: var(--muted);
}

.trainer-page .mistake-chip {
  width: 100%;
  text-align: left;
  justify-content: flex-start;
  flex-wrap: nowrap;
  align-items: flex-start;
}

.trainer-page .mistake-chip span {
  white-space: normal;
  line-height: 1.5;
}

.trainer-page .matrix-legend {
  flex-wrap: wrap;
  row-gap: 8px;
}

.trainer-page .matrix-legend > span {
  align-items: flex-start;
}

.trainer-page .matrix-legend i {
  flex-shrink: 0;
  margin-top: 2px;
}

.trainer-page .picker-matrix .hand-cell:disabled {
  opacity: .23;
  background: var(--surface-low);
  color: var(--muted);
  cursor: not-allowed;
}

.trainer-page .answer-comparison strong {
  overflow-wrap: anywhere;
}

.trainer-page #answer-matrix,
.trainer-page .picker-matrix {
  container-type: inline-size;
}

.trainer-page #answer-matrix .hand-cell {
  font-size: clamp(8px, 3cqw, 16px);
  line-height: 1.1;
  white-space: nowrap;
}

.trainer-page .picker-matrix .hand-cell {
  font-size: clamp(8px, 3cqw, 14px);
  line-height: 1.1;
  white-space: nowrap;
}

@media (max-width: 600px) {
  .trainer-page .training-toolbar {
    flex-wrap: nowrap;
    gap: 10px;
  }

  .trainer-page .mode-tabs {
    width: auto;
  }

  .trainer-page .kind-filter {
    max-width: none;
    min-width: 0;
  }

  .trainer-page .kind-filter > span {
    display: none;
  }

  .trainer-page .kind-filter select {
    font-size: 12px;
    min-height: 33px;
  }

  .trainer-page .exercise-filters {
    padding: 10px 14px;
    gap: 10px;
  }

  .trainer-page .exercise-filters .exercise-filter {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }

  .trainer-page .stack-filter {
    flex: 0 0 105px;
  }

  .scenario-context {
    margin: 8px 16px 0;
    font-size: 12px;
  }

  #decision-prompt {
    font-size: 13px;
  }

  #hand-description {
    max-width: 80px;
    white-space: normal;
    text-align: right;
  }

  .trainer-page .action-button,
  .trainer-page .action-row.many-actions .action-button {
    padding: 10px;
    font-size: 12px;
    min-height: 44px;
  }

  .trainer-page .sidebar {
    grid-template-columns: 1fr;
  }

  .trainer-page .kind-stats {
    font-size: 13px;
  }

  .trainer-page .position-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-height: 220px;
    overflow-y: auto;
  }
}

/* A fixed learning session reuses the trainer's answer and feedback controls. */
.training-panel.is-learning .kind-filter,
.training-panel.is-learning .exercise-filters {
  display: none;
}

.learning-panel {
  padding: 24px 26px;
  border-bottom: 1px solid var(--line);
}

.learning-course-heading,
.learning-session-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.learning-course-heading {
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 13px;
}

.learning-course-heading .eyebrow {
  font-size: 12px;
}

.learning-current h2 {
  margin: 8px 0;
  font-size: 26px;
  letter-spacing: -.8px;
}

.learning-current .small-caps,
.learning-summary .small-caps {
  color: var(--green);
  font-size: 12px;
}

.learning-context,
.learning-copy,
.learning-wait,
.learning-next-date {
  font-size: 14px;
  line-height: 1.7;
}

.learning-context {
  color: var(--muted);
  margin: 6px 0 14px;
}

.learning-copy {
  color: var(--text);
  margin: 10px 0;
}

.learning-wait,
.learning-next-date {
  color: var(--gold);
}

.learning-intervals {
  display: flex;
  gap: 8px;
  margin: 17px 0;
}

.learning-intervals span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 54px;
  padding: 6px 9px;
  border: 1px solid var(--line);
  border-radius: 20px;
  font-size: 13px;
  color: var(--muted);
}

.learning-intervals .is-complete {
  background: #9fbd8c20;
  color: var(--green);
  border-color: #729766;
}

.learning-intervals .is-next {
  color: var(--gold);
  border-color: #9c8957;
}

.learning-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
  margin: 18px 0 8px;
}

.learning-actions .primary-button,
.learning-schedule-row .primary-button {
  min-height: 40px;
  white-space: normal;
  font-size: 13px;
}

.learning-study-link {
  color: var(--gold);
  font-size: 13px;
  text-underline-offset: 3px;
}

.learning-summary {
  margin-bottom: 22px;
  padding: 18px;
  border: 1px solid #806b48;
  border-radius: 12px;
  background: #b4944d0a;
}

.learning-summary.is-passed {
  border-color: #647d57;
  background: #82a6690a;
}

.learning-summary h3 {
  font-size: 26px;
  margin: 8px 0;
}

.learning-schedule {
  padding-top: 20px;
  margin-top: 23px;
  border-top: 1px solid var(--line);
}

.learning-schedule h3 {
  font-size: 15px;
  margin: 0 0 10px;
}

.learning-schedule-list {
  display: grid;
  gap: 10px;
  max-height: 300px;
  overflow-y: auto;
}

.learning-schedule-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 0;
}

.learning-schedule-row > div {
  display: grid;
  gap: 5px;
  font-size: 13px;
  line-height: 1.5;
}

.learning-schedule-row strong {
  font-weight: 500;
}

.learning-schedule-row span,
.learning-queued {
  color: var(--muted);
  font-size: 12px;
}

.learning-history {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

.learning-history summary {
  cursor: pointer;
}

.learning-history-list {
  margin-top: 12px;
  display: grid;
  gap: 9px;
}

.learning-history-list > div {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  line-height: 1.5;
}

.learning-history-list strong {
  white-space: nowrap;
  color: var(--text);
}

.learning-session-heading {
  font-size: 14px;
}

.learning-session-heading span,
.learning-session-bar p {
  color: var(--muted);
  font-size: 12px;
}

.learning-session-meter {
  display: block;
  width: 100%;
  height: 6px;
  border: 0;
  accent-color: var(--green);
  margin: 12px 0;
}

.learning-session-meter::-webkit-progress-bar {
  background: var(--line);
  border-radius: 4px;
}

.learning-session-meter::-webkit-progress-value {
  background: var(--green);
  border-radius: 4px;
}

.learning-session-bar p {
  margin-bottom: 0;
  line-height: 1.6;
}

.learning-message {
  padding: 10px 0;
  color: var(--gold);
  font-size: 14px;
}

@media (max-width: 1100px) {
  .trainer-page .training-toolbar {
    flex-wrap: wrap;
  }

  .trainer-page .mode-tabs {
    width: 100%;
  }

  .trainer-page .kind-filter {
    flex: 1 1 100%;
    max-width: none;
  }

  .trainer-page .kind-filter select {
    max-width: none;
  }
}

@media (max-width: 700px) {
  .learning-panel {
    padding: 20px 16px;
  }

  .learning-current h2 {
    font-size: 23px;
  }

  .learning-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .learning-schedule-row {
    flex-wrap: wrap;
  }

  .learning-session-heading {
    align-items: flex-start;
    gap: 8px;
  }

  .learning-session-heading span {
    text-align: right;
  }
}