/* Rhythm is an immersive falling board: controls stay compact, the board owns the bottom. */
body[data-route="rhythm"][data-page-kind="interactive"] main {
  height: calc(100dvh - var(--app-header-height));
  max-height: calc(100dvh - var(--app-header-height));
  padding: 0 30px;
  overflow: hidden;
}

body[data-route="rhythm"][data-page-kind="interactive"] [data-view="rhythm"] {
  height: 100%;
  min-height: 0;
  padding-top: 0;
}

body[data-route="rhythm"][data-page-kind="interactive"] [data-view="rhythm"] > .view-heading,
body[data-route="rhythm"][data-page-kind="interactive"] .site-footer {
  display: none;
}

body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-shell {
  display: grid !important;
  grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
  grid-template-rows: 56px 40px 58px minmax(180px, 1fr) 24px !important;
  gap: 5px !important;
  height: 100% !important;
  min-height: 0;
  align-content: stretch;
  border-top: 0;
}

body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-app-bar {
  display: none;
}

/* Flatten the wrapper on desktop so the original compact five-row surface remains. */
body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-workspace,
body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-info-panel,
body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-control-panel {
  display: contents;
}

body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-toolbar {
  grid-column: 1 / 3 !important;
  grid-row: 1 !important;
  display: grid;
  grid-template-columns: repeat(2, minmax(120px, 1fr));
  align-items: center;
  min-width: 0;
  gap: 12px;
  padding: 5px 0;
}

body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-toolbar .practice-field {
  min-width: 0;
  gap: 3px;
  font-size: 10px;
}

body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-toolbar select,
body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-toolbar input[type="range"] {
  min-width: 0;
}

body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-timing {
  grid-column: 3 / 5 !important;
  grid-row: 1 !important;
  display: grid;
  grid-template-columns: repeat(2, minmax(120px, 1fr));
  align-items: center;
  min-width: 0;
  gap: 12px;
  padding: 5px 0;
}

body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-timing .practice-field {
  min-width: 0;
  gap: 3px;
  font-size: 10px;
}

body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-timing input[type="range"] {
  min-width: 0;
}

body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-actions {
  grid-column: 1 / -1 !important;
  grid-row: 2 !important;
  min-height: 0;
  padding: 0;
  gap: 7px;
}

body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-actions .rhythm-hint {
  display: none;
}

body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-actions .button {
  min-height: 32px;
  padding-block: 6px;
  white-space: nowrap;
}

body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-stats {
  grid-column: 1 / -1 !important;
  grid-row: 3 !important;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  min-height: 0;
  margin: 0;
}

body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-stat,
body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-stat + .rhythm-stat {
  min-height: 0;
  padding: 7px 8px;
}

body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-stat span {
  font-size: 9px;
}

body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-stat strong {
  margin-top: 1px;
  font-size: 20px;
}

body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-stage {
  grid-column: 1 / -1 !important;
  grid-row: 4 !important;
  width: 100%;
  height: min(100%, clamp(240px, 42vh, 520px)) !important;
  min-height: 240px !important;
  max-height: 520px;
  align-self: end;
  margin: 0;
  aspect-ratio: auto;
  border-radius: 4px 4px 0 0;
  touch-action: none;
}

body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-lane {
  cursor: pointer;
}

body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-lane.is-black {
  background: linear-gradient(to bottom, rgba(31, 41, 51, .13) 0 44px, rgba(31, 41, 51, .025) 44px 100%);
}

body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-lane-label,
body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-hit-line::before {
  display: none;
}

body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-hit-line {
  right: 0;
  bottom: 0;
  left: 0;
}

body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-feedback {
  grid-column: 1 / -1 !important;
  grid-row: 5 !important;
  min-height: 0;
  padding: 2px 0 0;
  font-size: 11px;
}

body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-back {
  display: none;
}

/* The lane itself is the touch target. The old keyboard hint is intentionally not rendered. */
body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-keyboard,
body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-keyboard-grid {
  display: none !important;
}

body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-key strong,
body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-key small {
  display: none !important;
}

/* Practice-style wide surface on phones: title, lesson/feedback, controls, then the board. */
@media (max-width: 1000px) and (orientation: landscape),
       (max-width: 700px) and (orientation: portrait) {
  body[data-route="rhythm"][data-page-kind="interactive"] {
    overflow: hidden;
  }

  body[data-route="rhythm"][data-page-kind="interactive"] .site-header {
    display: none;
  }

  body[data-route="rhythm"][data-page-kind="interactive"] main {
    width: 100%;
    max-width: none;
    height: 100dvh !important;
    max-height: 100dvh !important;
    margin: 0;
    padding: 5px 8px !important;
  }

  body[data-route="rhythm"][data-page-kind="interactive"] [data-view="rhythm"] {
    height: 100%;
    padding: 0;
  }

  body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-shell {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) minmax(340px, .95fr) !important;
    grid-template-rows: 38px minmax(0, 1fr) auto !important;
    gap: 5px 10px !important;
    height: 100% !important;
    min-height: 0 !important;
  }

  body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-app-bar {
    display: grid !important;
    grid-column: 1 / -1 !important;
    grid-row: 1 !important;
    grid-template-columns: auto minmax(80px, 1fr);
    align-items: center;
    gap: 7px;
    min-height: 0;
    border-top: 1px solid var(--accent);
    border-bottom: 1px solid var(--line);
  }

  body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-back {
    display: inline-flex !important;
    grid-column: 1;
    grid-row: 1;
    min-height: 29px;
    padding: 4px 9px;
    font-size: 10px;
    white-space: nowrap;
  }

  body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-app-title {
    display: flex;
    grid-column: 2;
    grid-row: 1;
    align-items: baseline;
    gap: 8px;
    min-width: 0;
  }

  body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-app-title strong {
    font-size: 13px;
  }

  body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-app-title span {
    overflow: hidden;
    color: var(--muted);
    font-size: 9px;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-workspace {
    display: contents !important;
  }

  body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-info-panel {
    display: grid !important;
    grid-column: 1 !important;
    grid-row: 2 !important;
    grid-template-rows: auto auto minmax(20px, 1fr);
    min-width: 0;
    min-height: 0;
    overflow: hidden;
  }

  body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-control-panel {
    display: grid !important;
    grid-column: 2 !important;
    grid-row: 2 !important;
    grid-template-rows: auto auto;
    align-content: start;
    gap: 10px;
    min-width: 0;
    min-height: 0;
    padding: 8px 0 0 14px;
    border-left: 1px solid var(--line);
  }

  body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-toolbar {
    display: grid !important;
    grid-column: auto !important;
    grid-row: auto !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    grid-template-rows: repeat(2, auto);
    gap: 8px 12px;
    min-width: 0;
    padding: 0;
    border: 0;
  }

  body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-timing {
    display: grid !important;
    grid-column: auto !important;
    grid-row: auto !important;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px 10px;
    min-width: 0;
    padding: 8px 0 0;
    margin-top: 6px;
    border-top: 1px solid var(--line);
  }

  body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-timing .practice-field {
    display: grid;
    align-content: center;
    min-width: 0;
    gap: 1px;
    font-size: 8px;
    white-space: nowrap;
  }

  body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-timing .practice-field input,
  body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-timing .practice-field output {
    min-width: 0;
  }

  body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-timing input[type="range"] {
    width: 100%;
    height: 14px;
  }

  body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-timing output {
    font-size: 8px;
  }

  body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-toolbar .practice-field {
    display: flex;
    align-items: center;
    min-width: 0;
    gap: 6px;
    font-size: 8px;
    white-space: nowrap;
  }

  body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-toolbar .practice-field select,
  body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-toolbar .practice-field input {
    min-width: 0;
    flex: 1 1 auto;
  }

  body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-toolbar select {
    min-height: 30px;
    padding: 3px 6px;
    font-size: 10px;
  }

  body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-toolbar input[type="range"] {
    height: 14px;
  }

  body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-toolbar output {
    font-size: 8px;
  }

  body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-actions {
    display: grid !important;
    grid-column: auto !important;
    grid-row: auto !important;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: center;
    gap: 8px;
    min-height: 35px;
    padding: 8px 0 0;
    border: 0;
    border-top: 1px solid var(--line);
  }

  body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-actions .button {
    width: 100%;
    min-width: 0;
    min-height: 35px;
    padding: 5px 8px;
    font-size: 10px;
    white-space: nowrap;
  }

  body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-actions .rhythm-hint {
    display: none;
  }

  body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-stats {
    display: grid !important;
    grid-column: auto !important;
    grid-row: auto !important;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0;
    min-height: 0;
    margin: 0;
    padding-inline: 8px;
  }

  body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-stat,
  body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-stat + .rhythm-stat {
    min-height: 0;
    padding: 5px 8px 4px 0;
  }

  body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-stat + .rhythm-stat {
    padding-left: 8px;
  }

  body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-stat span {
    font-size: 7px;
  }

  body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-stat strong {
    margin-top: 0;
    font-size: 16px;
  }

  body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-feedback {
    display: block !important;
    grid-column: auto !important;
    grid-row: auto !important;
    min-height: 20px;
    padding: 2px 0 0;
    font-size: 10px;
    text-align: left;
  }

  body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-stage {
    grid-column: 1 / -1 !important;
    grid-row: 3 !important;
    width: 100%;
    height: clamp(138px, calc(100vmin - 171px), 218px) !important;
    min-height: 0 !important;
    max-height: none !important;
    align-self: end;
    margin: 0;
    aspect-ratio: auto;
    border-radius: 4px 4px 0 0;
  }

  body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-lane-label,
  body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-hit-line::before {
    display: none;
  }

  body[data-route="rhythm"][data-page-kind="interactive"] .rhythm-hit-line {
    right: 0;
    bottom: 0;
    left: 0;
  }
}

/* Keep portrait phones on the same wide surface used by the practice workspace. */
@media (max-width: 700px) and (orientation: portrait) {
  body[data-route="rhythm"][data-page-kind="interactive"] .app-shell {
    position: fixed;
    top: 50%;
    left: 50%;
    width: 100dvh;
    height: 100dvw;
    min-height: 0;
    overflow: hidden;
    transform: translate(-50%, -50%) rotate(90deg);
    transform-origin: center;
  }

  body[data-route="rhythm"][data-page-kind="interactive"] main {
    position: static;
    width: auto;
    height: 100% !important;
    max-height: none !important;
    margin: 0;
    transform: none;
  }
}