.midi-analyser {
  --midi-border: color-mix(in srgb, var(--bs-border-color) 82%, transparent);
  --midi-surface: color-mix(in srgb, var(--bs-tertiary-bg) 72%, transparent);
  --midi-accent: color-mix(in srgb, var(--bs-primary) 12%, transparent);
}

.midi-analyser.is-loaded > .experience-shell-layout > .experience-shell {
  display: none;
}

.midi-analyser.is-loaded > .experience-shell-layout > .experience-shell__top-row {
  border-bottom: 1px solid var(--jm-border-soft);
  border-radius: var(--bs-border-radius-xl);
}

.midi-analyser.is-loaded > .playalong-guide {
  display: none;
}

.midi-analyser__workspace {
  min-width: 0;
  overflow: hidden;
  border-radius: 1.35rem;
  background:
    radial-gradient(circle at 90% 0, color-mix(in srgb, var(--bs-primary) 10%, transparent), transparent 28rem),
    var(--bs-body-bg);
}

.midi-analyser__intro,
.midi-analyser__file-header,
.midi-analyser__panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.midi-analyser__eyebrow {
  color: var(--bs-secondary-color);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.midi-analyser__title {
  margin: 0.25rem 0 0.45rem;
  font-size: clamp(1.45rem, 1.1rem + 1vw, 2.1rem);
  letter-spacing: -0.035em;
}

.midi-analyser__lede {
  max-width: 50rem;
  color: var(--bs-secondary-color);
  line-height: 1.55;
}

.midi-analyser__local-badge {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 0.35rem;
  padding: 0.42rem 0.7rem;
  border: 1px solid color-mix(in srgb, var(--bs-success) 24%, var(--midi-border));
  border-radius: 999px;
  background: color-mix(in srgb, var(--bs-success) 8%, transparent);
  color: var(--bs-success-text-emphasis);
  font-size: 0.74rem;
  font-weight: 700;
}

.midi-analyser__drop-zone {
  display: grid;
  justify-items: center;
  gap: 0.35rem;
  padding: clamp(1.4rem, 4vw, 2.8rem);
  border: 1.5px dashed color-mix(in srgb, var(--bs-primary) 48%, var(--bs-border-color));
  border-radius: 1rem;
  background: color-mix(in srgb, var(--bs-primary) 4%, var(--bs-body-bg));
  cursor: pointer;
  text-align: center;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.midi-analyser__drop-zone:hover,
.midi-analyser__drop-zone:focus-visible,
.midi-analyser__drop-zone.is-dragging {
  border-color: var(--bs-primary);
  background: color-mix(in srgb, var(--bs-primary) 10%, var(--bs-body-bg));
  outline: none;
  transform: translateY(-1px);
}

.midi-analyser__drop-zone.is-loading {
  cursor: wait;
  opacity: 0.72;
}

.midi-analyser__drop-zone > span:last-child {
  color: var(--bs-secondary-color);
  font-size: 0.84rem;
}

.midi-analyser__drop-icon {
  display: grid;
  width: 3rem;
  height: 3rem;
  place-items: center;
  border-radius: 0.85rem;
  background: var(--midi-accent);
  color: var(--bs-primary);
  font-size: 1.45rem;
}

.midi-analyser__empty {
  display: grid;
  justify-items: center;
  gap: 0.5rem;
  padding: 1.5rem;
  color: var(--bs-secondary-color);
  text-align: center;
}

.midi-analyser__empty i {
  font-size: 1.7rem;
}

.midi-analyser__results {
  display: grid;
  gap: 1rem;
  min-width: 0;
}

.midi-analyser__metrics {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0.65rem;
}

.midi-analyser__metrics > div {
  display: grid;
  gap: 0.25rem;
  padding: 0.8rem;
  border: 1px solid var(--midi-border);
  border-radius: 0.8rem;
  background: var(--midi-surface);
}

.midi-analyser__metrics span {
  color: var(--bs-secondary-color);
  font-size: 0.69rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.midi-analyser__metrics strong {
  font-size: 1.08rem;
}

.midi-analyser__panel {
  min-width: 0;
  padding: 1rem;
  border: 1px solid var(--midi-border);
  border-radius: 1rem;
  background: color-mix(in srgb, var(--bs-body-bg) 92%, var(--bs-tertiary-bg) 8%);
}

.midi-analyser__panel-heading {
  margin-bottom: 0.9rem;
}

.midi-analyser__panel-heading h3 {
  margin: 0.15rem 0 0;
  font-size: 1rem;
}

.midi-analyser__panel-heading small {
  color: var(--bs-secondary-color);
}

.midi-analyser__piano-roll {
  height: clamp(17rem, 35vw, 26rem);
  overflow: hidden;
  border: 1px solid var(--midi-border);
  border-radius: 0.7rem;
}

.midi-analyser__timeline-scroll {
  position: relative;
  width: 100%;
  height: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  overscroll-behavior-inline: contain;
  scrollbar-color: var(--bs-primary) var(--midi-surface);
  scrollbar-width: thin;
}

.midi-analyser__piano-roll canvas {
  display: block;
  width: 100%;
  min-width: 100%;
  height: 100%;
  cursor: crosshair;
  touch-action: none;
  user-select: none;
}

.midi-analyser__timeline-zones {
  position: absolute;
  inset: 0 auto auto 0;
  z-index: 2;
  pointer-events: none;
}

.midi-analyser__timeline-zone {
  position: absolute;
  top: 0.6rem;
  bottom: 2rem;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  min-width: 0.6rem;
  border: 1px solid color-mix(in srgb, var(--zone-color) 72%, white);
  border-radius: 0.45rem;
  background: color-mix(in srgb, var(--zone-color) 20%, transparent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--zone-color) 22%, transparent);
  color: color-mix(in srgb, var(--zone-color) 28%, var(--bs-body-color));
  cursor: grab;
  pointer-events: auto;
}

.midi-analyser__timeline-zone:active {
  cursor: grabbing;
}

.midi-analyser__timeline-zone-label {
  min-width: 0;
  overflow: hidden;
  padding: 0.2rem 0.35rem;
  border-radius: 0 0 0.35rem 0.35rem;
  background: color-mix(in srgb, var(--bs-body-bg) 84%, transparent);
  font-size: 0.66rem;
  font-weight: 800;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.midi-analyser__timeline-zone-handle {
  width: 0.55rem;
  height: 100%;
  flex: 0 0 auto;
  background: color-mix(in srgb, var(--zone-color) 48%, transparent);
  cursor: ew-resize;
}

.midi-analyser__timeline-zone-handle--start {
  border-radius: 0.35rem 0 0 0.35rem;
}

.midi-analyser__timeline-zone-handle--end {
  border-radius: 0 0.35rem 0.35rem 0;
}

.midi-analyser__timeline-hint {
  display: block;
  margin: -0.45rem 0 0.7rem;
  color: var(--bs-secondary-color);
}

.midi-analyser__timeline-selection {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 0.7rem;
  color: var(--bs-secondary-color);
  font-size: 0.75rem;
}

.midi-analyser__timeline-selection > div {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.midi-analyser__timeline-selection strong {
  color: var(--bs-body-color);
  white-space: nowrap;
}

.midi-analyser__analysis-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(18rem, 0.65fr);
  gap: 1rem;
  min-width: 0;
}

.midi-analyser__tab-content,
.midi-analyser__tab-content > .tab-pane {
  min-width: 0;
}

.midi-analyser__harmony-events {
  display: flex;
  gap: 0.55rem;
  overflow-x: auto;
  padding: 0.15rem 0 0.35rem;
  scrollbar-width: thin;
}

.midi-analyser__harmony-event {
  position: relative;
  display: grid;
  flex: 0 0 auto;
  grid-template-columns: auto auto;
  gap: 0.08rem 0.6rem;
  min-width: 8rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid color-mix(in srgb, var(--bs-primary) 25%, var(--midi-border));
  border-radius: 0.7rem;
  background: color-mix(in srgb, var(--bs-primary) 7%, var(--bs-body-bg));
}

.midi-analyser__harmony-event small {
  grid-column: 1 / -1;
  color: var(--bs-secondary-color);
  font-size: 0.62rem;
  text-transform: uppercase;
}

.midi-analyser__harmony-event strong {
  font-size: 1rem;
}

.midi-analyser__harmony-event > span:not(.midi-analyser__confidence) {
  align-self: center;
  color: var(--bs-secondary-color);
  font-size: 0.72rem;
}

.midi-analyser__confidence {
  grid-column: 1 / -1;
  color: var(--bs-secondary-color);
  font-size: 0.62rem;
}

.midi-analyser__pitch-classes {
  display: grid;
  grid-template-columns: repeat(12, minmax(1.5rem, 1fr));
  gap: 0.4rem;
  height: 12rem;
}

.midi-analyser__pitch-classes--compact {
  height: 5.5rem;
}

.midi-analyser__pitch-column {
  display: grid;
  grid-template-rows: 1.2rem 1fr 1.2rem;
  align-items: end;
  justify-items: center;
  min-width: 0;
  font-size: 0.72rem;
}

.midi-analyser__pitch-count {
  color: var(--bs-secondary-color);
  font-size: 0.62rem;
}

.midi-analyser__pitch-bar {
  width: min(1.7rem, 74%);
  height: var(--pitch-height);
  min-height: 2px;
  border-radius: 0.35rem 0.35rem 0 0;
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--pitch-color, var(--bs-primary)) 75%, #8b5cf6),
    var(--pitch-color, var(--bs-primary))
  );
}

.midi-analyser__track-tonal-profiles {
  display: grid;
  gap: 0.7rem;
  margin-top: 1rem;
}

.midi-analyser__track-tonal-profile {
  display: grid;
  gap: 0.45rem;
  padding-top: 0.7rem;
  border-top: 1px solid var(--midi-border);
}

.midi-analyser__track-tonal-profile header {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  min-width: 0;
}

.midi-analyser__track-tonal-profile header strong {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.midi-analyser__track-tonal-profile header small {
  margin-left: auto;
  color: var(--bs-secondary-color);
  font-size: 0.68rem;
  font-weight: 700;
}

.midi-analyser__event-list {
  display: grid;
  gap: 0.8rem;
}

.midi-analyser__event-list > div {
  display: grid;
  gap: 0.35rem;
}

.midi-analyser__event-list dt {
  color: var(--bs-secondary-color);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.midi-analyser__event-list dd {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0;
}

.midi-analyser__event-pill {
  display: inline-grid;
  padding: 0.35rem 0.5rem;
  border: 1px solid var(--midi-border);
  border-radius: 0.5rem;
  background: var(--midi-surface);
  font-size: 0.72rem;
}

.midi-analyser__event-pill small {
  color: var(--bs-secondary-color);
  font-size: 0.62rem;
}

.midi-analyser__zone-list {
  display: grid;
  gap: 0.55rem;
}

.midi-analyser__zone-row {
  display: grid;
  grid-template-columns: auto minmax(8rem, 1fr) auto repeat(2, minmax(5.5rem, auto)) auto;
  align-items: center;
  gap: 0.7rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--midi-border);
  border-radius: 0.55rem;
  background: var(--midi-surface);
}

.midi-analyser__zone-main {
  display: grid;
  gap: 0.1rem;
  min-width: 0;
}

.midi-analyser__zone-title,
.midi-analyser__zone-main span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.midi-analyser__zone-title .form-control {
  width: min(14rem, 100%);
  min-width: 0;
  padding-block: 0.2rem;
  font-weight: 700;
}

.midi-analyser__zone-row span {
  color: var(--bs-secondary-color);
  font-size: 0.78rem;
}

.midi-analyser__zone-select {
  display: inline-flex;
  align-items: center;
  margin: 0;
}

.midi-analyser__zone-swatch {
  display: inline-block;
  width: 0.7rem;
  height: 0.7rem;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--zone-color);
  box-shadow: 0 0 0 0.12rem color-mix(in srgb, var(--zone-color) 18%, transparent);
}

.midi-analyser__zone-color {
  width: 2.5rem;
  min-width: 2.5rem;
  padding: 0.15rem;
}

.midi-analyser__zone-field {
  display: inline-grid;
  gap: 0.2rem;
  min-width: 0;
  margin: 0;
}

.midi-analyser__zone-field span {
  font-size: 0.64rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.midi-analyser__zone-field .form-control {
  width: 5.5rem;
  min-width: 0;
  text-align: right;
}

.midi-analyser__zone-actions {
  justify-self: end;
}

.midi-analyser__channel-dot {
  display: inline-block;
  width: 0.55rem;
  height: 0.55rem;
  margin-right: 0.35rem;
  border-radius: 50%;
  background: var(--channel-color);
}

.midi-analyser__transform-controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.65rem;
  margin: -0.25rem 0 0.7rem;
}

.midi-analyser__transform-controls label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--bs-secondary-color);
  font-size: 0.72rem;
  font-weight: 700;
}

.midi-analyser__transform-controls .form-control {
  width: 4.6rem;
  text-align: right;
}

.midi-analyser__channel-control,
.midi-analyser__transpose-control {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  width: 5.2rem;
}

.midi-analyser__channel-control .form-control,
.midi-analyser__transpose-control .form-control {
  width: 4rem;
  min-width: 0;
  padding-inline: 0.4rem;
  text-align: right;
}

.midi-analyser__channel-control .midi-analyser__channel-dot {
  margin-right: 0;
}

.midi-analyser__transpose-control small {
  color: var(--bs-secondary-color);
  font-size: 0.68rem;
}

.midi-analyser__channel-harmonies {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.25rem;
  min-width: 10rem;
}

.midi-analyser__lane-name {
  flex-basis: 100%;
  color: var(--bs-secondary-color);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.midi-analyser__channel-harmony {
  display: inline-flex;
  padding: 0.2rem 0.4rem;
  border: 1px solid color-mix(in srgb, var(--bs-primary) 24%, var(--midi-border));
  border-radius: 999px;
  background: color-mix(in srgb, var(--bs-primary) 7%, transparent);
  color: var(--bs-body-color);
  font-size: 0.68rem;
  font-weight: 700;
  white-space: nowrap;
}

.midi-analyser__track-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.midi-analyser__track-actions .form-check-label,
.midi-analyser__selection-count {
  color: var(--bs-secondary-color);
  font-size: 0.75rem;
  font-weight: 700;
}

.midi-analyser__selection-count {
  min-width: 3rem;
  text-align: center;
}

.midi-analyser__export-options {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 0.75rem;
}

.midi-analyser__export-options span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.65rem;
  border: 1px solid color-mix(in srgb, var(--bs-primary) 22%, var(--midi-border));
  border-radius: 999px;
  background: color-mix(in srgb, var(--bs-primary) 7%, transparent);
  color: var(--bs-body-color);
  font-size: 0.78rem;
  font-weight: 700;
}

.midi-analyser__export-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.midi-analyser__track-play {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  min-width: 6.6rem;
  white-space: nowrap;
}

.midi-analyser__persistent-transport {
  display: flex;
  flex: 1 1 auto;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.midi-analyser__persistent-navigation {
  flex: 1 1 24rem;
  min-width: min(24rem, 70vw);
}

.midi-analyser__persistent-transport-controls {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.midi-analyser__persistent-transport-status {
  max-width: min(32rem, 55vw);
  overflow: hidden;
  color: var(--bs-secondary-color);
  font-size: 0.8rem;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.midi-analyser .table {
  --bs-table-bg: transparent;
  font-size: 0.82rem;
}

.midi-analyser .table th {
  color: var(--bs-secondary-color);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.midi-analyser .table tbody tr {
  transition: opacity 160ms ease, background-color 160ms ease;
}

.midi-analyser .table tbody tr.is-selected {
  background: color-mix(in srgb, var(--bs-primary) 7%, transparent);
}

.midi-analyser .table tbody tr.is-dimmed {
  opacity: 0.52;
}

.midi-analyser .table tbody tr.is-dimmed:hover {
  opacity: 0.82;
}

@media (max-width: 991.98px) {
  .midi-analyser__metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .midi-analyser__analysis-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 575.98px) {
  .midi-analyser__intro,
  .midi-analyser__file-header,
  .midi-analyser__panel-heading,
  .midi-analyser__timeline-selection {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .midi-analyser__pitch-classes {
    gap: 0.15rem;
  }

  .midi-analyser__zone-row {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .midi-analyser__zone-field,
  .midi-analyser__zone-actions {
    grid-column: 1 / -1;
    justify-self: stretch;
  }

  .midi-analyser__zone-field .form-control {
    width: 100%;
  }
}