.entrenador-page {
  --trainer-green: var(--mbp-success, #287a5c);
  --trainer-red: var(--mbp-danger, #b44747);
  --trainer-amber: var(--mbp-accent, #a96543);
}

.entrenador-page .site-container {
  max-width: 1560px;
}

.trainer-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.trainer-header__icon {
  width: 3rem;
  height: 3rem;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--mbp-border);
  border-radius: var(--mbp-radius-md);
  background: var(--mbp-accent-soft);
  color: var(--mbp-brand-strong);
}

.trainer-header h1,
.trainer-section-title h2,
.trainer-results h2,
.trainer-history h2 {
  margin: 0;
  color: var(--mbp-text);
}

.trainer-header h1 {
  font-size: clamp(1.65rem, 2.5vw, 2.35rem);
}

.trainer-header p {
  max-width: 760px;
  margin: .25rem 0 0;
  color: var(--mbp-text-muted);
}

.trainer-eyebrow {
  margin-bottom: .18rem;
  color: var(--mbp-brand-strong);
  font-size: .75rem;
  font-weight: 750;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.trainer-layout {
  display: block;
}

.trainer-settings,
.trainer-practice,
.trainer-results,
.trainer-history {
  border: 1px solid var(--mbp-border);
  border-radius: var(--mbp-radius-lg);
  background: var(--mbp-surface);
  box-shadow: var(--mbp-shadow);
}

.trainer-settings,
.trainer-practice {
  padding: 1rem;
}

.trainer-settings {
  max-width: 980px;
  margin: 0 auto;
  position: static;
}

.trainer-section-title {
  display: flex;
  align-items: center;
  gap: .7rem;
}

.trainer-section-title h2 {
  font-size: 1.05rem;
}

.trainer-step {
  width: 2rem;
  height: 2rem;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--mbp-brand);
  color: #fff;
  font-weight: 800;
}

.trainer-fields {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: .62rem .75rem;
  margin-top: .75rem;
}

.trainer-field {
  min-width: 0;
}

.trainer-field--wide {
  grid-column: span 2;
}

.trainer-field .form-label {
  display: block;
  margin-bottom: .22rem;
  color: var(--mbp-text);
  font-size: .8125rem;
  font-weight: 700;
}

.trainer-field output {
  display: inline-flex;
  min-width: 2rem;
  justify-content: center;
  margin-left: .5rem;
  padding: .18rem .42rem;
  border-radius: 999px;
  background: var(--mbp-accent-soft);
  color: var(--mbp-text);
  font-weight: 800;
}

.trainer-field .form-range {
  width: calc(100% - 3rem);
  vertical-align: middle;
}

.trainer-field .form-control,
.trainer-field .form-select {
  min-height: 2.75rem;
}

.trainer-field-hint {
  display: block;
  margin-top: .28rem;
  color: var(--mbp-text-muted);
  font-size: .72rem;
}

.trainer-input-suffix {
  position: relative;
}

.trainer-input-suffix input {
  padding-right: 3.2rem;
}

.trainer-input-suffix span {
  position: absolute;
  top: 50%;
  right: .7rem;
  color: var(--mbp-text-muted);
  font-size: .75rem;
  font-weight: 700;
  transform: translateY(-50%);
}

.trainer-rhythms {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .35rem;
}

.trainer-rhythms label {
  min-height: 2.75rem;
  display: flex;
  align-items: center;
  gap: .42rem;
  padding: .45rem .55rem;
  border: 1px solid var(--mbp-border);
  border-radius: var(--mbp-radius-sm);
  color: var(--mbp-text);
  cursor: pointer;
}

.trainer-advanced {
  border-top: 1px solid var(--mbp-border);
}

.trainer-advanced summary {
  min-height: 2.75rem;
  display: flex;
  align-items: center;
  color: var(--mbp-brand-strong);
  cursor: pointer;
  font-size: .8125rem;
  font-weight: 750;
  touch-action: manipulation;
}

.trainer-advanced__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .62rem .75rem;
  padding: .2rem 0 .35rem;
}

.trainer-rhythms label:has(input:checked) {
  border-color: var(--mbp-border-strong);
  background: var(--mbp-accent-soft);
}

.trainer-rhythm-symbol {
  min-width: 1.25rem;
  font-family: "Noto Music", "Segoe UI Symbol", serif;
  font-size: 1.15rem;
  text-align: center;
}

.trainer-settings__actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: .6rem;
  margin-top: .72rem;
}

.trainer-settings__actions .btn {
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .45rem;
}

.trainer-practice {
  min-width: 0;
}

.trainer-practice__heading {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.trainer-back {
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
}

.trainer-practice__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.trainer-live-stats {
  display: grid;
  grid-template-columns: repeat(3, auto);
  border: 1px solid var(--mbp-border);
  border-radius: var(--mbp-radius-md);
  overflow: hidden;
}

.trainer-live-stats span {
  min-width: 76px;
  padding: .48rem .72rem;
  text-align: center;
}

.trainer-live-stats span + span {
  border-left: 1px solid var(--mbp-border);
}

.trainer-live-stats small,
.trainer-live-stats strong {
  display: block;
}

.trainer-live-stats small {
  color: var(--mbp-text-muted);
  font-size: .75rem;
}

.trainer-live-stats strong {
  color: var(--mbp-text);
  font-size: 1rem;
}

.trainer-now {
  min-height: 4.5rem;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  align-items: center;
  gap: .8rem;
  margin: 1rem 0;
  padding: .72rem .9rem;
  border: 1px solid var(--mbp-border);
  border-radius: var(--mbp-radius-md);
  background: var(--mbp-canvas);
}

.trainer-now__pulse {
  width: .85rem;
  height: .85rem;
  border-radius: 50%;
  background: var(--mbp-text-muted);
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--mbp-text-muted) 14%, transparent);
}

.trainer-now.is-listening .trainer-now__pulse {
  background: var(--trainer-green);
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--trainer-green) 17%, transparent);
  animation: trainer-pulse 1.1s ease-in-out infinite;
}

.trainer-now.is-wrong .trainer-now__pulse {
  background: var(--trainer-red);
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--trainer-red) 17%, transparent);
}

.trainer-now span,
.trainer-now strong {
  display: block;
}

.trainer-now span {
  color: var(--mbp-text-muted);
  font-size: .8125rem;
}

.trainer-now strong {
  margin-top: .08rem;
  color: var(--mbp-text);
  font-size: 1.15rem;
}

.trainer-mic-status {
  align-items: center;
  display: flex !important;
  gap: .38rem;
  margin-top: .32rem;
}

.trainer-mic-status > i:first-child {
  background: var(--mbp-text-muted);
  border-radius: 50%;
  flex: 0 0 .45rem;
  height: .45rem;
}

.trainer-mic-status.is-active > i:first-child {
  background: var(--trainer-green);
}

.trainer-mic-status.is-low > i:first-child,
.trainer-mic-status.is-error > i:first-child {
  background: var(--trainer-red);
}

.trainer-mic-level {
  background: var(--mbp-border);
  border-radius: 999px;
  display: block;
  height: .28rem;
  margin-left: .15rem;
  overflow: hidden;
  width: 58px;
}

.trainer-mic-level i {
  background: var(--trainer-green);
  display: block;
  height: 100%;
  transition: width .08s linear;
  width: 0;
}

.trainer-mic-status.is-low .trainer-mic-level i,
.trainer-mic-status.is-error .trainer-mic-level i {
  background: var(--trainer-red);
}

.trainer-feedback {
  align-items: center;
  border: 1px solid;
  border-radius: 999px;
  display: flex;
  gap: .38rem;
  padding: .32rem .62rem .32rem .36rem;
}

.trainer-feedback[hidden] {
  display: none;
}

.trainer-feedback.is-correct {
  background: color-mix(in srgb, var(--trainer-green) 12%, var(--mbp-surface-raised));
  border-color: color-mix(in srgb, var(--trainer-green) 48%, var(--mbp-border));
  color: var(--trainer-green);
}

.trainer-feedback.is-wrong {
  background: color-mix(in srgb, var(--trainer-red) 10%, var(--mbp-surface-raised));
  border-color: color-mix(in srgb, var(--trainer-red) 48%, var(--mbp-border));
  color: var(--trainer-red);
}

.trainer-feedback__symbol {
  align-items: center;
  border-radius: 50%;
  display: inline-flex !important;
  font-size: 1rem !important;
  font-weight: 900;
  height: 1.65rem;
  justify-content: center;
  width: 1.65rem;
}

.trainer-feedback.is-correct .trainer-feedback__symbol {
  background: var(--trainer-green);
  color: #fff;
}

.trainer-feedback.is-wrong .trainer-feedback__symbol {
  background: var(--trainer-red);
  color: #fff;
}

.trainer-feedback strong {
  color: currentColor;
  font-size: .8rem;
  margin: 0;
}

.trainer-now .btn {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
}

.trainer-score-toolbar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: .6rem;
  margin: -.2rem 0 .55rem;
}

.trainer-score-control {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
}

.trainer-score-control > span {
  color: var(--mbp-text-muted);
  font-size: .78rem;
  font-weight: 700;
}

.trainer-notation-switch,
.trainer-tempo-switch {
  display: inline-flex;
  align-items: center;
  padding: .18rem;
  border: 1px solid var(--mbp-border);
  border-radius: .65rem;
  background: var(--mbp-canvas);
}

.trainer-notation-switch .btn {
  min-width: 5.25rem;
  border: 0;
  border-radius: .48rem;
  box-shadow: none;
}

.trainer-notation-switch .btn.is-active {
  background: var(--mbp-text);
  color: var(--mbp-surface-raised);
}

.trainer-tempo-switch .btn {
  width: 2.2rem;
  height: 2rem;
  padding: 0;
  border: 0;
  border-radius: .48rem;
  box-shadow: none;
  font-size: 1.15rem;
  line-height: 1;
}

.trainer-tempo-switch output {
  min-width: 4.7rem;
  color: var(--mbp-text);
  font-size: .82rem;
  font-variant-numeric: tabular-nums;
  font-weight: 800;
  text-align: center;
}

.trainer-editor-content {
  padding-top: 1.15rem;
}

.trainer-editor-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

.trainer-interval-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: .45rem;
}

.trainer-interval-grid label {
  position: relative;
  cursor: pointer;
}

.trainer-interval-grid input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.trainer-interval-grid span {
  min-height: 2.45rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--mbp-border);
  border-radius: .6rem;
  background: var(--mbp-canvas);
  color: var(--mbp-text);
  font-weight: 750;
}

.trainer-interval-grid input:checked + span {
  border-color: var(--mbp-brand);
  background: var(--mbp-text);
  color: var(--mbp-surface-raised);
}

.trainer-interval-grid input:focus-visible + span {
  outline: 3px solid color-mix(in srgb, var(--mbp-brand) 30%, transparent);
  outline-offset: 2px;
}

.trainer-saved-library {
  margin-top: 1.4rem;
  padding-top: 1rem;
  border-top: 1px solid var(--mbp-border);
}

.trainer-saved-library h3 {
  margin: 0 0 .65rem;
  font-size: 1rem;
}

.trainer-saved-item {
  min-height: 2.8rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  padding: .55rem 0;
  border-bottom: 1px solid var(--mbp-border);
}

.trainer-saved-item:last-child {
  border-bottom: 0;
}

.trainer-saved-item strong,
.trainer-saved-item small {
  display: block;
}

.trainer-saved-item small,
.trainer-saved-empty,
.trainer-editor-storage-note {
  color: var(--mbp-text-muted);
  font-size: .8rem;
}

.trainer-saved-item .btn {
  flex: 0 0 auto;
}

.trainer-editor-storage-note {
  margin: 1rem 0 0;
}

@media (max-width: 575.98px) {
  .trainer-editor-grid {
    grid-template-columns: 1fr;
  }

  .trainer-interval-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.trainer-score-wrap {
  position: relative;
  min-height: 280px;
  overflow: hidden;
  border: 1px solid var(--mbp-border);
  border-radius: var(--mbp-radius-md);
  background: var(--mbp-surface-raised);
  scrollbar-color: var(--mbp-border-strong) transparent;
  scroll-behavior: smooth;
}

.trainer-count-in {
  position: absolute;
  z-index: 3;
  top: 1rem;
  left: 50%;
  min-width: 6.5rem;
  display: grid;
  justify-items: center;
  gap: .35rem;
  padding: .75rem 1rem;
  border: 1px solid var(--mbp-border-strong);
  border-radius: var(--mbp-radius-lg);
  background: var(--mbp-surface);
  box-shadow: var(--mbp-shadow);
  color: var(--mbp-text);
  pointer-events: none;
  transform: translateX(-50%);
}

.trainer-count-in strong {
  width: 4.5rem;
  height: 4.5rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--mbp-brand);
  color: #fff;
  font-size: 2.4rem;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.trainer-count-in span {
  color: var(--mbp-text-muted);
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.trainer-count-in.is-ticking strong {
  animation: trainer-count-in .42s ease-out;
}

.trainer-score-wrap:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--mbp-brand) 35%, transparent);
  outline-offset: 2px;
}

.trainer-score {
  width: 100%;
  min-width: 0;
  max-width: 100%;
  height: auto;
  display: block;
  color: var(--mbp-text);
}

#trainerApp.is-practice-view ~ .trainer-history {
  display: none;
}

.trainer-score .staff-line,
.trainer-score .tab-line,
.trainer-score .note-stem,
.trainer-score .note-ledger,
.trainer-score .note-flag {
  stroke: currentColor;
}

.trainer-score .staff-line,
.trainer-score .tab-line {
  opacity: .48;
  stroke-width: 1;
}

.trainer-score .note-head {
  fill: currentColor;
  stroke: currentColor;
  stroke-width: 1.5;
}

.trainer-score .note-head.is-open {
  fill: var(--mbp-surface-raised);
}

.trainer-score .note-group {
  color: var(--mbp-text);
}

.trainer-score .note-group.is-rest {
  color: var(--mbp-text-muted);
}

.trainer-score .rest-mark {
  fill: currentColor;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.trainer-score .note-group.is-chord[aria-disabled="false"] {
  cursor: pointer;
}

.trainer-score .note-group.is-chord[aria-disabled="false"]:hover .note-target,
.trainer-score .note-group.is-chord[aria-disabled="false"]:focus .note-target {
  fill: color-mix(in srgb, var(--mbp-accent) 14%, transparent);
  stroke: var(--mbp-accent);
  stroke-width: 2;
}

.trainer-score .note-group.is-chord:focus {
  outline: none;
}

.trainer-score .note-target {
  fill: transparent;
}

.trainer-score .note-group.is-current .note-target {
  fill: var(--mbp-accent-soft);
  stroke: var(--mbp-brand);
  stroke-width: 3;
}

.trainer-score .note-playhead {
  visibility: hidden;
  stroke: var(--mbp-brand);
  stroke-width: 2;
}

.trainer-score .note-group.is-current .note-playhead {
  visibility: visible;
}

.trainer-score .note-group.is-current .note-head {
  fill: var(--mbp-brand);
  stroke: var(--mbp-brand-strong);
  stroke-width: 2.5;
}

.trainer-score .note-group.is-current .tab-fret-bg {
  fill: var(--mbp-brand);
}

.trainer-score .note-group.is-current .tab-fret {
  fill: #fff;
}

.trainer-score .note-group.is-current .note-label,
.trainer-score .note-group.is-current .duration-label,
.trainer-score .note-group.is-current .strum-label {
  fill: var(--mbp-brand-strong);
  font-weight: 850;
}

.trainer-score .note-group.is-correct {
  color: var(--trainer-green);
}

.trainer-score .note-group.is-wrong {
  color: var(--trainer-red);
}

.trainer-score .note-group.is-missed {
  color: var(--mbp-text-muted);
  opacity: .5;
}

.trainer-score .note-result-mark {
  opacity: 0;
  pointer-events: none;
  transition: opacity .12s ease, transform .12s ease;
  transform: scale(.7);
  transform-box: fill-box;
  transform-origin: center;
}

.trainer-score .note-result-mark circle {
  stroke: var(--mbp-surface-raised);
  stroke-width: 2;
}

.trainer-score .note-result-mark text {
  fill: #fff;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 14px;
  font-weight: 900;
  text-anchor: middle;
}

.trainer-score .note-result-mark--correct circle {
  fill: var(--trainer-green);
}

.trainer-score .note-result-mark--wrong circle {
  fill: var(--trainer-red);
}

.trainer-score .note-group.is-correct .note-result-mark--correct,
.trainer-score .note-group.is-wrong .note-result-mark--wrong,
.trainer-score .note-group.is-missed .note-result-mark--wrong,
.trainer-score .note-group.has-live-error .note-result-mark--wrong {
  opacity: 1;
  transform: scale(1);
}

.trainer-score .note-label,
.trainer-score .duration-label,
.trainer-score .strum-label,
.trainer-score .tab-fret,
.trainer-score .score-title {
  fill: currentColor;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  text-anchor: middle;
}

.trainer-score .note-label {
  font-size: 12px;
  font-weight: 700;
}

.trainer-score .duration-label {
  font-size: 11px;
  opacity: .75;
}

.trainer-score .strum-label {
  fill: var(--mbp-brand-strong);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: .02em;
}

.trainer-score .tab-fret {
  font-size: 14px;
  font-weight: 800;
}

.trainer-score .score-clef {
  fill: var(--mbp-text);
  font-family: "Noto Music", "Segoe UI Symbol", serif;
  font-size: 72px;
}

.trainer-score .score-title {
  fill: var(--mbp-text-muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.trainer-legend {
  display: flex;
  flex-wrap: wrap;
  gap: .85rem;
  margin-top: .65rem;
  color: var(--mbp-text-muted);
  font-size: .75rem;
}

.trainer-legend span {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
}

.trainer-legend i {
  width: .65rem;
  height: .65rem;
  border-radius: 50%;
}

.trainer-legend i.is-current { background: var(--mbp-brand); }
.trainer-legend i.is-correct { background: var(--trainer-green); }
.trainer-legend i.is-wrong { background: var(--trainer-red); }
.trainer-legend i.is-missed { background: var(--mbp-text-muted); }

.trainer-session-actions {
  min-height: 2.9rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: .75rem;
}

.trainer-session-actions .btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
}

.trainer-session-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.trainer-session-actions > span {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  color: var(--mbp-text-muted);
  font-size: .74rem;
}

.trainer-results {
  display: grid;
  grid-template-columns: auto minmax(170px, .8fr) minmax(320px, 1.4fr) auto;
  align-items: center;
  gap: 1.2rem;
  margin-top: 1rem;
  padding: 1rem 1.2rem;
}

.trainer-results__score {
  width: 5rem;
  height: 5rem;
  display: flex;
  align-items: baseline;
  justify-content: center;
  padding-top: 1.15rem;
  border-radius: 50%;
  background: var(--mbp-brand);
  color: #fff;
}

.trainer-results__score span {
  font-size: 1.75rem;
  font-weight: 850;
}

.trainer-results__score small {
  font-size: .7rem;
}

.trainer-results p {
  margin: .25rem 0 0;
  color: var(--mbp-text-muted);
}

.trainer-results__metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 0;
  border: 1px solid var(--mbp-border);
  border-radius: var(--mbp-radius-md);
  overflow: hidden;
}

.trainer-results__metrics div {
  padding: .65rem .75rem;
  text-align: center;
}

.trainer-results__metrics div + div {
  border-left: 1px solid var(--mbp-border);
}

.trainer-results__metrics dt {
  color: var(--mbp-text-muted);
  font-size: .68rem;
  font-weight: 600;
}

.trainer-results__metrics dd {
  margin: .12rem 0 0;
  color: var(--mbp-text);
  font-size: 1.1rem;
  font-weight: 800;
}

.trainer-results > .btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  white-space: nowrap;
}

.trainer-history {
  display: grid;
  grid-template-columns: minmax(180px, .35fr) 1fr;
  gap: 1rem;
  margin-top: 1rem;
  padding: 1rem 1.2rem;
}

.trainer-history__list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .6rem;
}

.trainer-history__item {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: .65rem;
  padding: .55rem .65rem;
  border: 1px solid var(--mbp-border);
  border-radius: var(--mbp-radius-sm);
}

.trainer-history__item strong {
  min-width: 2.7rem;
  color: var(--mbp-brand-strong);
  font-size: 1.25rem;
  text-align: center;
}

.trainer-history__item span,
.trainer-history__empty {
  color: var(--mbp-text-muted);
  font-size: .8125rem;
}

.trainer-history__item span {
  display: block;
}

.trainer-history__item b {
  display: block;
  overflow: hidden;
  color: var(--mbp-text);
  font-size: .8125rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.trainer-chord-modal .modal-content,
.trainer-editor-modal .modal-content {
  border: 1px solid var(--mbp-border);
  border-radius: var(--mbp-radius-lg);
  background: var(--mbp-surface);
  color: var(--mbp-text);
}

.trainer-chord-modal .modal-header,
.trainer-chord-modal .modal-footer,
.trainer-editor-modal .modal-header,
.trainer-editor-modal .modal-footer {
  border-color: var(--mbp-border);
}

.trainer-chord-modal .modal-title,
.trainer-editor-modal .modal-title,
.trainer-strum-editor h3 {
  color: var(--mbp-text);
}

.trainer-chord-detail {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: 1.25rem;
}

.trainer-chord-detail__diagram {
  align-self: start;
  padding: .75rem;
  border: 1px solid var(--mbp-border);
  border-radius: var(--mbp-radius-md);
  background: var(--mbp-canvas);
  text-align: center;
}

.trainer-chord-detail__diagram svg {
  width: min(100%, 180px);
  height: auto;
  color: var(--mbp-text);
}

.trainer-chord-notes {
  margin-top: .4rem;
  color: var(--mbp-text-muted);
  font-size: .8125rem;
  line-height: 1.5;
}

.trainer-strum-editor h3 {
  margin: 0;
  font-size: 1.05rem;
}

.trainer-strum-editor > p {
  margin: .35rem 0 .8rem;
  color: var(--mbp-text-muted);
  font-size: .875rem;
  line-height: 1.5;
}

.trainer-strum-patterns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .5rem;
}

.trainer-strum-pattern {
  min-height: 3.25rem;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: .5rem;
  padding: .55rem .65rem;
  border: 1px solid var(--mbp-border);
  border-radius: var(--mbp-radius-sm);
  background: var(--mbp-surface-raised);
  color: var(--mbp-text);
  text-align: left;
  touch-action: manipulation;
}

.trainer-strum-pattern:hover,
.trainer-strum-pattern:focus-visible {
  border-color: var(--mbp-border-strong);
}

.trainer-strum-pattern:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--mbp-brand) 30%, transparent);
  outline-offset: 2px;
}

.trainer-strum-pattern.is-selected {
  border-color: var(--mbp-brand);
  background: var(--mbp-accent-soft);
}

.trainer-strum-pattern strong {
  font-size: .8125rem;
}

.trainer-strum-pattern span {
  color: var(--mbp-brand-strong);
  font-size: .75rem;
  font-weight: 800;
  white-space: nowrap;
}

.trainer-strum-preview {
  display: grid;
  gap: .18rem;
  margin: .75rem 0;
  padding: .7rem .8rem;
  border-left: 3px solid var(--mbp-brand);
  background: var(--mbp-canvas);
}

.trainer-strum-preview strong {
  color: var(--mbp-brand-strong);
  font-size: 1.25rem;
  letter-spacing: .08em;
}

.trainer-strum-preview span {
  color: var(--mbp-text);
  font-size: .75rem;
  font-variant-numeric: tabular-nums;
  word-spacing: .22rem;
}

.trainer-strum-preview small {
  color: var(--mbp-text-muted);
  font-size: .8125rem;
}

.trainer-strum-editor .btn {
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  gap: .45rem;
}

@keyframes trainer-pulse {
  0%, 100% { transform: scale(.92); }
  50% { transform: scale(1.12); }
}

@keyframes trainer-count-in {
  0% { opacity: .35; transform: scale(.72); }
  70% { opacity: 1; transform: scale(1.08); }
  100% { transform: scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  .trainer-now.is-listening .trainer-now__pulse {
    animation: none;
  }

  .trainer-count-in.is-ticking strong {
    animation: none;
  }

  .trainer-score-wrap {
    scroll-behavior: auto;
  }
}

@media (max-width: 1199.98px) {
  .trainer-practice__top {
    align-items: flex-start;
    flex-direction: column;
  }

  .trainer-results {
    grid-template-columns: auto 1fr auto;
  }

  .trainer-results__metrics {
    grid-column: 1 / -1;
    grid-row: 2;
  }
}

@media (max-width: 991.98px) {
  .trainer-fields {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .trainer-field--wide {
    grid-column: 1 / -1;
  }

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

@media (max-width: 767.98px) {
  .trainer-header {
    align-items: flex-start;
  }

  .trainer-header__icon {
    width: 2.65rem;
    height: 2.65rem;
  }

  .trainer-practice__heading {
    width: 100%;
    align-items: flex-start;
    flex-direction: column;
  }

  .trainer-fields {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .trainer-field--wide {
    grid-column: 1 / -1;
  }

  .trainer-advanced__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .trainer-now {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .trainer-feedback {
    grid-column: 1 / -1;
    justify-self: start;
    margin-left: 1.65rem;
  }

  .trainer-now .btn {
    grid-column: 1 / -1;
    justify-content: center;
  }

  .trainer-score-wrap {
    min-height: 258px;
  }

  .trainer-results {
    grid-template-columns: auto 1fr;
  }

  .trainer-results > .btn {
    grid-column: 1 / -1;
    justify-content: center;
  }

  .trainer-results__metrics {
    grid-column: 1 / -1;
    grid-row: auto;
  }

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

  .trainer-chord-detail {
    grid-template-columns: 1fr;
  }

  .trainer-chord-detail__diagram {
    display: grid;
    grid-template-columns: minmax(130px, 180px) 1fr;
    align-items: center;
    gap: .75rem;
    text-align: left;
  }
}

@media (max-width: 479.98px) {
  .trainer-header {
    gap: .7rem;
    margin-bottom: .8rem;
  }

  .trainer-settings,
  .trainer-practice,
  .trainer-results,
  .trainer-history {
    border-radius: var(--mbp-radius-md);
  }

  .trainer-settings,
  .trainer-practice {
    padding: .75rem;
  }

  .trainer-fields {
    gap: .4rem .6rem;
    margin-top: .62rem;
  }

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

  .trainer-settings__actions {
    gap: .42rem;
    margin-top: .58rem;
  }

  .trainer-settings__actions .btn {
    min-height: 2.75rem;
  }

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

  .trainer-live-stats {
    width: 100%;
    grid-template-columns: repeat(3, 1fr);
  }

  .trainer-live-stats span {
    min-width: 0;
    padding-inline: .35rem;
  }

  .trainer-chord-detail__diagram,
  .trainer-strum-patterns {
    grid-template-columns: 1fr;
  }

  .trainer-chord-detail__diagram {
    justify-items: center;
    text-align: center;
  }

  .trainer-session-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .trainer-session-buttons {
    width: 100%;
  }

  .trainer-session-buttons .btn {
    flex: 1 1 8rem;
    justify-content: center;
  }

  .trainer-results {
    padding: .9rem;
  }

  .trainer-results__score {
    width: 4.25rem;
    height: 4.25rem;
    padding-top: .9rem;
  }

  .trainer-results__metrics div {
    padding-inline: .35rem;
  }
}