/* Escalas: redesign visual isolado para desktop. O braço vertical legado continua no mobile. */
.scale-redesign-icon,
.scale-redesign-tip {
  display: none;
}

.scale-how-to {
  display: none;
}

@media (min-width: 1024px) {
  #appShell.app-shell > .scale-library-panel[data-section-panel="escalas"] {
    width: min(calc(100% - 48px), 1280px) !important;
    max-width: 1280px !important;
    margin: 24px auto 72px !important;
    padding: 20px 22px 26px !important;
    border: 1px solid rgba(129, 140, 248, 0.2);
    border-radius: 22px;
    background: #ffffff;
    box-shadow: 0 18px 46px rgba(30, 41, 59, 0.08);
  }

  .scale-redesign-shell {
    display: grid;
    gap: 12px;
    min-width: 0;
  }

  .scale-redesign-head {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 22px !important;
    min-height: 64px !important;
    margin: 0 !important;
    padding: 0 4px !important;
    border: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
  }

  .scale-redesign-title {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
  }

  .scale-redesign-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 42px;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    color: #6d28d9;
    background: #f0eaff;
  }

  .scale-redesign-icon svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
  }

  .scale-redesign-title .eyebrow {
    display: none;
  }

  .scale-redesign-title h2 {
    margin: 0 0 3px !important;
    color: #17143c !important;
    font-size: clamp(1.5rem, 2.1vw, 2rem) !important;
    line-height: 1 !important;
    letter-spacing: -0.035em !important;
  }

  .scale-redesign-title > div > span {
    color: #64748b;
    font-family: var(--font-semi);
    font-size: 0.78rem;
  }

  .scale-redesign-tip {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 245px;
    max-width: 320px;
    padding: 9px 12px;
    border: 1px solid rgba(139, 92, 246, 0.08);
    border-radius: 10px;
    background: #f7f4ff;
  }

  .scale-redesign-tip > span {
    display: grid;
    place-items: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    color: #6d28d9;
    background: #ede9fe;
    font-size: 1.2rem;
  }

  .scale-redesign-tip > span svg {
    width: 17px;
    height: 17px;
  }

  .scale-redesign-tip > div {
    display: grid;
    gap: 2px;
    min-width: 0;
  }

  .scale-redesign-tip strong {
    color: #4c1d95;
    font-family: var(--font-note);
    font-size: 0.72rem;
  }

  .scale-redesign-tip small {
    color: #6d6390;
    font-family: var(--font-semi);
    font-size: 0.61rem;
    line-height: 1.2;
  }

  .scale-tone-toolbar {
    display: grid !important;
    grid-template-columns: minmax(200px, 1.05fr) minmax(360px, 1.55fr) minmax(240px, 1.2fr) !important;
    align-items: stretch !important;
    gap: 10px !important;
    margin: 0 !important;
    flex-wrap: nowrap !important;
  }

  .scale-control-card {
    display: grid;
    align-content: start;
    gap: 8px;
    min-width: 0;
    padding: 10px 12px 11px;
    border: 1px solid rgba(129, 140, 248, 0.16);
    border-radius: 12px;
    background: #ffffff;
    box-shadow: 0 8px 20px rgba(30, 41, 59, 0.035);
  }

  .scale-control-card h3 {
    margin: 0;
    color: #1e1b4b;
    font-family: var(--font-note);
    font-size: 0.7rem;
    line-height: 1;
  }

  .scale-control-card .scale-segment {
    width: 100%;
    min-width: 0;
  }

  .scale-kind-card .scale-segment {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .scale-tone-card .scale-tone-list {
    display: grid !important;
    grid-template-columns: repeat(6, minmax(0, 1fr)) !important;
    gap: 5px !important;
    width: 100% !important;
    max-height: none !important;
    overflow: visible !important;
  }

  .scale-tone-card .scale-tone-button {
    display: grid !important;
    place-items: center !important;
    min-width: 0 !important;
    min-height: 29px !important;
    height: 29px !important;
    padding: 0 3px !important;
    border-radius: 7px !important;
    text-align: center !important;
    box-shadow: none !important;
  }

  .scale-tone-card .scale-tone-button strong {
    color: #312e81;
    font-size: 0.7rem !important;
    line-height: 1 !important;
  }

  .scale-tone-card .scale-tone-button span {
    display: none !important;
  }

  .scale-tone-card .scale-tone-button.is-active strong,
  .scale-tone-card .scale-tone-button.is-active span {
    color: #ffffff !important;
  }

  .scale-preference-card {
    grid-template-rows: auto auto auto;
  }

  .scale-preference-card .scale-desktop-display-toggle {
    display: grid !important;
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr) !important;
  }

  .scale-preference-card .scale-accidental-toggle {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }

  .scale-segment {
    display: inline-flex;
    gap: 3px;
    padding: 3px;
    border: 1px solid rgba(124, 58, 237, 0.14);
    border-radius: 8px;
    background: #f8f6ff;
  }

  .scale-segment button {
    min-width: 0;
    min-height: 29px;
    padding: 0 7px;
    border: 0;
    border-radius: 6px;
    color: #4c4770;
    background: transparent;
    cursor: pointer;
    font-family: var(--font-semi);
    font-size: 0.62rem;
    font-weight: 850;
    white-space: nowrap;
  }

  .scale-segment button.is-active {
    color: #ffffff;
    background: linear-gradient(135deg, #6d28d9, #7c3aed);
    box-shadow: 0 6px 14px rgba(109, 40, 217, 0.2);
  }

  .scale-library-layout {
    display: block !important;
    min-width: 0;
    gap: 0 !important;
  }

  .scale-library-panel:not(.is-scale-viewing) .scale-viewer {
    display: grid !important;
  }

  .scale-viewer {
    display: grid !important;
    gap: 12px !important;
    min-width: 0;
    padding: 14px !important;
    border: 1px solid rgba(129, 140, 248, 0.18) !important;
    border-radius: 16px !important;
    background: #ffffff !important;
    box-shadow: 0 10px 28px rgba(30, 41, 59, 0.055) !important;
  }

  .scale-viewer-head {
    display: grid !important;
    grid-template-columns: minmax(180px, 1fr) auto auto;
    align-items: center !important;
    gap: 12px !important;
  }

  .scale-viewer-heading {
    min-width: 0;
  }

  .scale-viewer-head .scale-viewer-heading > span {
    color: #6d28d9 !important;
    font-family: var(--font-semi);
    font-size: 0.66rem !important;
    font-weight: 900;
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }

  .scale-viewer-head h3 {
    margin: 2px 0 0 !important;
    color: #5b21b6 !important;
    font-family: var(--font-main);
    font-size: clamp(1.65rem, 3vw, 2.25rem) !important;
    line-height: 0.96 !important;
    text-transform: uppercase;
  }

  .scale-playback-controls {
    display: flex;
    align-items: center;
    gap: 7px;
  }

  .scale-play-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    min-height: 34px;
    padding: 0 12px;
    border: 0;
    border-radius: 8px;
    color: #ffffff;
    background: linear-gradient(135deg, #6d28d9, #7c3aed);
    box-shadow: 0 8px 16px rgba(109, 40, 217, 0.22);
    cursor: pointer;
    font-family: var(--font-semi);
    font-size: 0.68rem;
    font-weight: 900;
    white-space: nowrap;
  }

  .scale-play-button:hover,
  .scale-play-button[aria-pressed="true"] {
    background: linear-gradient(135deg, #5b21b6, #6d28d9);
  }

  .scale-bpm-control {
    display: inline-grid;
    grid-template-columns: 28px minmax(76px, auto) 28px;
    align-items: center;
    min-height: 34px;
    border: 1px solid rgba(129, 140, 248, 0.18);
    border-radius: 8px;
    background: #f8f6ff;
  }

  .scale-bpm-control button {
    height: 32px;
    border: 0;
    color: #6d28d9;
    background: transparent;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 900;
  }

  .scale-bpm-control strong {
    color: #312e81;
    font-family: var(--font-semi);
    font-size: 0.66rem;
    text-align: center;
    white-space: nowrap;
  }

  .scale-viewer-actions {
    justify-content: flex-end;
  }

  .scale-viewer-actions .secondary-button {
    min-height: 34px;
    padding: 0 11px;
    border-radius: 8px;
    color: #6d28d9;
    border-color: rgba(109, 40, 217, 0.18);
    background: #ffffff;
    font-size: 0.66rem;
    font-weight: 850;
    white-space: nowrap;
  }

  .scale-board-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 164px;
    align-items: stretch;
    gap: 12px;
    min-width: 0;
  }

  .scale-fretboard-wrap {
    min-width: 0;
    overflow: hidden !important;
    padding: 10px !important;
    border: 1px solid rgba(129, 140, 248, 0.16) !important;
    border-radius: 12px !important;
    background: #ffffff !important;
  }

  .scale-fretboard-titlebar {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin: 0 2px 7px;
    color: #312e81 !important;
    font-family: var(--font-semi);
    font-size: 0.67rem !important;
    line-height: 1;
    text-transform: uppercase;
  }

  .scale-fretboard-titlebar span {
    color: #8177a5 !important;
    font-size: 0.58rem !important;
    font-weight: 750;
    text-transform: none;
  }

  .scale-fretboard-scroll {
    width: 100% !important;
    overflow-x: hidden !important;
    padding-bottom: 0 !important;
  }

  .scale-fretboard-outer {
    display: grid !important;
    grid-template-columns: 86px 8px minmax(0, 1fr) !important;
    min-width: 0 !important;
    width: 100% !important;
    align-items: stretch;
  }

  .scale-open-panel {
    display: grid !important;
    grid-template-rows: 27px repeat(4, minmax(46px, 1fr));
    min-width: 0;
    border: 1px solid rgba(129, 140, 248, 0.12);
    border-right: 0;
    border-radius: 8px 0 0 8px;
    background: #faf9ff;
  }

  .scale-open-header {
    display: grid !important;
    place-items: center;
    height: auto !important;
    padding: 0 !important;
    color: #6d6390 !important;
    font-size: 0.56rem !important;
    letter-spacing: 0.02em;
  }

  .scale-open-string-row {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) 31px;
    align-items: center;
    gap: 3px;
    min-height: 0 !important;
    padding: 0 5px 0 7px !important;
    border-top: 1px solid rgba(129, 140, 248, 0.1) !important;
  }

  .scale-open-string-label {
    color: #6d6390 !important;
    font-size: 0.58rem !important;
    font-weight: 850;
    white-space: nowrap;
  }

  .scale-nut {
    width: 8px !important;
    margin: 27px 0 0 !important;
    border-radius: 0 !important;
    background: linear-gradient(180deg, #f8fafc, #94a3b8) !important;
  }

  .scale-fretboard-inner {
    min-width: 0 !important;
    overflow: hidden !important;
  }

  .scale-fret-numbers,
  .scale-string-row {
    display: grid !important;
    grid-template-columns: repeat(12, minmax(0, 1fr)) !important;
    min-width: 0 !important;
  }

  .scale-fret-numbers {
    height: 27px;
    align-items: center;
  }

  .scale-fret-numbers span {
    color: #5a4b82 !important;
    font-size: 0.59rem !important;
    font-weight: 900;
    text-align: center;
  }

  .scale-fret-numbers .is-octave {
    color: #6d28d9 !important;
  }

  .scale-fretboard-grid {
    display: block !important;
    min-width: 0 !important;
    overflow: hidden !important;
    border: 1px solid rgba(58, 36, 22, 0.2) !important;
    border-radius: 0 8px 8px 0 !important;
    background: linear-gradient(180deg, #805438 0%, #5a3625 48%, #3e251a 100%) !important;
  }

  .scale-string-row {
    min-height: 46px !important;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.28) !important;
    background: repeating-linear-gradient(90deg, transparent 0, transparent calc((100% / 12) - 1px), rgba(226, 232, 240, 0.46) calc((100% / 12) - 1px), rgba(226, 232, 240, 0.46) calc(100% / 12));
  }

  .scale-string-row:last-child {
    border-bottom: 0 !important;
  }

  .scale-fret {
    display: grid !important;
    place-items: center;
    min-width: 0 !important;
    min-height: 46px !important;
    height: 46px !important;
    border: 0 !important;
    border-right: 1px solid rgba(226, 232, 240, 0.38) !important;
    border-radius: 0 !important;
    background: transparent !important;
  }

  .scale-fret::before {
    left: 0 !important;
    right: 0 !important;
    height: 1px !important;
    background: rgba(255, 255, 255, 0.5) !important;
  }

  .scale-fret strong,
  .scale-open-note strong {
    display: grid !important;
    place-items: center;
    position: relative;
    z-index: 2;
    width: 27px !important;
    min-width: 27px !important;
    height: 27px !important;
    border-radius: 50%;
    color: #272052 !important;
    background: #e7defc !important;
    box-shadow: 0 4px 9px rgba(30, 20, 70, 0.18) !important;
    font-family: var(--font-semi);
    font-size: 0.6rem !important;
  }

  .scale-fret.is-scale-note strong {
    color: #272052 !important;
    background: #e7defc !important;
  }

  .scale-fret.is-outside-note strong {
    color: #334155 !important;
    background: #cbd5e1 !important;
    box-shadow: 0 3px 7px rgba(15, 23, 42, 0.12) !important;
  }

  .scale-fret.is-root-note strong {
    width: 30px !important;
    min-width: 30px !important;
    height: 30px !important;
    color: #ffffff !important;
    background: #6d28d9 !important;
    box-shadow: 0 0 0 3px rgba(109, 40, 217, 0.25), 0 8px 16px rgba(109, 40, 217, 0.34) !important;
  }

  .scale-fret.is-scale-playing strong {
    transform: scale(1.12);
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.88), 0 0 0 7px rgba(124, 58, 237, 0.42) !important;
  }

  .scale-position-marker {
    top: 50% !important;
    left: calc((var(--fret) - 0.5) * (100% / 12)) !important;
    width: 9px !important;
    height: 9px !important;
    background: rgba(255, 255, 255, 0.7) !important;
  }

  .scale-position-marker.is-octave {
    width: 16px !important;
    height: 16px !important;
    box-shadow: inset 0 0 0 4px rgba(255, 255, 255, 0.68) !important;
  }

  .scale-notes-panel {
    min-width: 0;
    padding: 12px 11px;
    border: 1px solid rgba(129, 140, 248, 0.18);
    border-radius: 12px;
    background: #faf9ff;
  }

  .scale-notes-panel h3 {
    margin: 0 0 9px;
    color: #4c1d95;
    font-family: var(--font-note);
    font-size: 0.68rem;
    line-height: 1.2;
  }

  .scale-notes-panel .scale-chip-row {
    display: grid;
    gap: 6px;
    margin: 0;
  }

  .scale-notes-panel .scale-info-chip {
    display: flex;
    min-height: 28px;
    gap: 7px;
    padding: 0 7px;
    border: 0;
    border-radius: 8px;
    color: #332767;
    background: #eee9ff;
    font-size: 0.68rem;
  }

  .scale-notes-panel .scale-info-chip small {
    display: grid;
    place-items: center;
    width: 19px;
    height: 19px;
    border-radius: 50%;
    color: #6d28d9;
    background: #ddd3ff;
    font-size: 0.57rem;
  }

  .scale-notes-panel .scale-info-chip.is-root {
    color: #ffffff;
    background: #6d28d9;
  }

  .scale-notes-panel .scale-info-chip.is-root small {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.2);
  }

  .scale-fretboard-toolbar {
    display: flex !important;
    justify-content: flex-start !important;
    gap: 7px !important;
    margin: 0 !important;
  }

  .scale-fretboard-toolbar .scale-segment {
    width: auto;
  }

  .scale-fretboard-toolbar .scale-mobile-display-toggle {
    display: none !important;
  }

  .scale-harmonic-details {
    border-top: 1px solid rgba(129, 140, 248, 0.14);
    padding-top: 8px;
  }

  .scale-harmonic-details summary {
    color: #4c1d95;
    cursor: pointer;
    font-family: var(--font-note);
    font-size: 0.7rem;
    font-weight: 900;
  }

  .scale-harmonic-details .scale-chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-top: 7px;
  }

  .scale-harmonic-details .scale-info-chip {
    min-height: 25px;
    padding: 0 7px;
    border-radius: 6px;
    color: #514783;
    background: #f3f0ff;
    font-size: 0.63rem;
  }

  .scale-harmonic-details .scale-info-chip small {
    color: #8b5cf6;
    font-size: 0.53rem;
  }

  .scale-note-detail {
    min-height: 32px;
    margin: 0 !important;
    padding: 8px 10px !important;
    border-radius: 8px !important;
    color: #655a83 !important;
    background: #f8f6ff !important;
    font-size: 0.67rem !important;
  }

  .scale-legend {
    display: flex !important;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    margin: 0 !important;
    padding: 0 3px;
    color: #64748b !important;
    font-family: var(--font-semi);
    font-size: 0.61rem !important;
  }

  .scale-legend b {
    width: 13px !important;
    height: 13px !important;
    margin-right: 4px !important;
    vertical-align: -3px !important;
  }

  .legend-root { background: #6d28d9 !important; }
  .legend-scale { background: #e7defc !important; }
  .legend-outside { background: #cbd5e1 !important; }
  .legend-open { border: 2px solid #a78bfa; background: #ffffff !important; }
  .legend-marker { background: rgba(71, 85, 105, 0.5) !important; }

  .scale-how-to {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 9px 12px;
    border: 1px solid rgba(139, 92, 246, 0.08);
    border-radius: 10px;
    color: #5b21b6;
    background: #f5f1ff;
  }

  .scale-how-to > span {
    display: grid;
    place-items: center;
    flex: 0 0 22px;
    width: 22px;
    height: 22px;
    border: 1px solid #a78bfa;
    border-radius: 50%;
    font-weight: 900;
  }

  .scale-how-to > div {
    display: grid;
    gap: 2px;
  }

  .scale-how-to strong {
    font-family: var(--font-note);
    font-size: 0.68rem;
  }

  .scale-how-to small {
    color: #6d6390;
    font-family: var(--font-semi);
    font-size: 0.62rem;
  }

  body[data-theme="dark"] #appShell.app-shell > .scale-library-panel[data-section-panel="escalas"] {
    border-color: rgba(165, 180, 252, 0.22);
    background: #0f172a;
    box-shadow: 0 18px 46px rgba(0, 0, 0, 0.25);
  }

  body[data-theme="dark"] .scale-control-card,
  body[data-theme="dark"] .scale-viewer,
  body[data-theme="dark"] .scale-fretboard-wrap {
    border-color: rgba(165, 180, 252, 0.2) !important;
    background: rgba(15, 23, 42, 0.92) !important;
  }

  body[data-theme="dark"] .scale-redesign-title h2,
  body[data-theme="dark"] .scale-control-card h3,
  body[data-theme="dark"] .scale-notes-panel h3,
  body[data-theme="dark"] .scale-harmonic-details summary {
    color: #ede9fe !important;
  }

  body[data-theme="dark"] .scale-redesign-title > div > span,
  body[data-theme="dark"] .scale-legend,
  body[data-theme="dark"] .scale-note-detail {
    color: #a5b4fc !important;
  }

  body[data-theme="dark"] .scale-redesign-tip,
  body[data-theme="dark"] .scale-notes-panel,
  body[data-theme="dark"] .scale-how-to {
    background: rgba(76, 29, 149, 0.2) !important;
  }

  body[data-theme="dark"] .scale-bpm-control,
  body[data-theme="dark"] .scale-segment,
  body[data-theme="dark"] .scale-note-detail {
    background: rgba(30, 41, 59, 0.82) !important;
  }

  body[data-theme="dark"] .scale-tone-card .scale-tone-button strong,
  body[data-theme="dark"] .scale-bpm-control strong,
  body[data-theme="dark"] .scale-notes-panel .scale-info-chip {
    color: #e0e7ff !important;
  }

  body[data-theme="dark"] .scale-open-panel {
    border-color: rgba(165, 180, 252, 0.2);
    background: rgba(30, 41, 59, 0.72);
  }
}

@media (max-width: 1023px) {
  .scale-redesign-tip,
  .scale-redesign-icon,
  .scale-desktop-display-toggle {
    display: none !important;
  }

  .scale-redesign-head {
    margin-bottom: 0;
  }

  .scale-tone-toolbar {
    align-items: stretch;
  }

  .scale-control-card {
    min-width: 0;
  }

  .scale-control-card h3 {
    display: none;
  }

  .scale-preference-card {
    display: contents;
  }

  .scale-preference-card .scale-accidental-toggle {
    order: 2;
  }
}

@media (min-width: 1024px) {
  #appShell.app-shell > .scale-library-panel[data-section-panel="escalas"] {
    margin: 4px 12px 36px !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-redesign-head {
    min-height: 64px !important;
    height: 64px !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-library-layout {
    margin: 0 !important;
    padding: 0 !important;
  }
}

@media (min-width: 1024px) and (max-width: 1150px) {
  .scale-library-panel[data-section-panel="escalas"] .scale-preference-card .scale-desktop-display-toggle {
    grid-template-columns: 1fr !important;
  }
}

/* The legacy scale rules are intentionally very specific. Keep these final
   desktop corrections scoped so the new board can use all available width. */
@media (min-width: 1024px) {
  .scale-library-panel[data-section-panel="escalas"] .scale-redesign-head {
    display: flex !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-tone-toolbar {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.2fr) minmax(0, 0.95fr) !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-fretboard-outer {
    display: grid !important;
    grid-template-columns: 86px 8px minmax(0, 1fr) !important;
    min-width: 0 !important;
    width: 100% !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-fretboard-inner {
    display: block !important;
    min-width: 0 !important;
    width: auto !important;
    overflow: hidden !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-fret-numbers,
  .scale-library-panel[data-section-panel="escalas"] .scale-string-row {
    grid-template-columns: repeat(12, minmax(0, 1fr)) !important;
    min-width: 0 !important;
    width: 100% !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-fretboard-grid {
    min-width: 0 !important;
    width: 100% !important;
  }
}

@media (max-width: 1023px) {
  .scale-library-panel[data-section-panel="escalas"] .scale-desktop-display-toggle {
    display: none !important;
  }
}

@media (min-width: 1024px) and (max-width: 1150px) {
  .scale-library-panel[data-section-panel="escalas"] .scale-preference-card .scale-desktop-display-toggle {
    grid-template-columns: 1fr !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-preference-card .scale-segment button {
    min-height: 34px;
    white-space: normal;
    line-height: 1.05;
  }
}

/* Final visual alignment with the approved desktop composition. */
@media (min-width: 1024px) {
  #appShell.app-shell > .scale-library-panel[data-section-panel="escalas"] {
    width: calc(100% - 24px) !important;
    max-width: none !important;
    margin: 12px !important;
    padding: 0 !important;
    border: 0 !important;
    border-radius: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-redesign-shell {
    gap: 10px !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-redesign-head {
    min-height: 58px !important;
    height: auto !important;
    padding: 9px 14px !important;
    border: 1px solid rgba(129, 140, 248, 0.16) !important;
    border-radius: 12px !important;
    background: #ffffff !important;
    box-shadow: 0 6px 16px rgba(30, 41, 59, 0.025) !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-redesign-title h2 {
    margin: 0 0 2px !important;
    font-size: 1.25rem !important;
    letter-spacing: -0.025em !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-redesign-title > div > span {
    display: block !important;
    color: #64748b !important;
    font-family: var(--font-semi) !important;
    font-size: 0.68rem !important;
    font-weight: 650 !important;
    line-height: 1.25 !important;
    text-transform: none !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-redesign-tip {
    min-width: 280px;
    max-width: 310px;
    padding: 8px 11px;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-tone-toolbar {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1.15fr) minmax(0, 1fr) !important;
    gap: 8px !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-control-card {
    min-height: 92px;
    padding: 10px 12px !important;
    gap: 7px !important;
    border-radius: 10px !important;
    box-shadow: none !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-preference-card {
    grid-template-rows: auto minmax(0, 1fr) !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-preference-card .scale-desktop-display-toggle {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-mobile-accidental-toggle {
    display: none !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-viewer {
    gap: 10px !important;
    padding: 14px 16px !important;
    border-radius: 12px !important;
    box-shadow: 0 8px 22px rgba(30, 41, 59, 0.045) !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-viewer-head {
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
    min-height: 58px;
    padding: 0 !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-viewer-heading {
    flex: 1 1 auto;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-viewer-head h3 {
    font-size: 2rem !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-playback-controls {
    flex: 0 0 auto;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-viewer-actions {
    display: flex !important;
    align-items: center;
    justify-content: flex-end;
    gap: 7px;
    margin: 0 !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-desktop-accidental-toggle {
    display: inline-grid !important;
    grid-template-columns: repeat(2, 28px) !important;
    width: auto !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-desktop-accidental-toggle button {
    min-height: 28px !important;
    padding: 0 !important;
    font-size: 0.9rem !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-board-layout {
    grid-template-columns: minmax(0, 1fr) 164px !important;
    gap: 10px !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-fretboard-wrap {
    padding: 9px !important;
    border-radius: 10px !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-open-panel {
    grid-template-rows: 24px repeat(4, 40px) !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-open-string-row {
    min-height: 40px !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-nut {
    margin-top: 24px !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-fret-numbers {
    height: 24px !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-string-row,
  .scale-library-panel[data-section-panel="escalas"] .scale-fret {
    min-height: 40px !important;
    height: 40px !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-fret strong,
  .scale-library-panel[data-section-panel="escalas"] .scale-open-note strong {
    width: 25px !important;
    min-width: 25px !important;
    height: 25px !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-fret.is-root-note strong {
    width: 28px !important;
    min-width: 28px !important;
    height: 28px !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-notes-panel {
    padding: 11px 10px !important;
    border-radius: 10px !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-notes-panel .scale-chip-row {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 5px !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-notes-panel .scale-info-chip {
    display: flex !important;
    align-items: center;
    min-height: 25px !important;
    padding: 0 6px !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-fretboard-wrap .scale-legend {
    display: flex !important;
    margin: 8px 2px 0 !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-fretboard-toolbar {
    display: none !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-harmonic-details {
    padding-top: 7px !important;
  }
}

@media (max-width: 1023px) {
  .scale-library-panel[data-section-panel="escalas"] .scale-desktop-accidental-toggle {
    display: none !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-mobile-accidental-toggle {
    display: grid !important;
  }
}

@media (min-width: 1024px) {
  #appShell.app-shell > .scale-library-panel[data-section-panel="escalas"] {
    margin: 4px 12px 36px !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-redesign-head {
    min-height: 64px !important;
    height: 64px !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-library-layout {
    margin: 0 !important;
    padding: 0 !important;
  }
}

@media (min-width: 1024px) and (max-width: 1366px) {
  .scale-library-panel[data-section-panel="escalas"] .scale-preference-card .scale-desktop-display-toggle {
    grid-template-columns: 1fr !important;
  }
}

/* Reference-composition pass: kept last so it wins over the legacy scale view. */
@media (min-width: 1024px) {
  #appShell.app-shell > .scale-library-panel[data-section-panel="escalas"] {
    width: min(calc(100% - 24px), 1280px) !important;
    max-width: 1280px !important;
    margin: 4px auto 36px !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-redesign-shell {
    gap: 7px !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-redesign-head {
    box-sizing: border-box !important;
    min-height: 64px !important;
    height: 64px !important;
    max-height: 64px !important;
    padding: 8px 14px !important;
    overflow: hidden;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-redesign-title h2 {
    margin: 0 0 1px !important;
    font-size: 1.16rem !important;
    line-height: 1 !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-redesign-title > div > span {
    font-size: 0.64rem !important;
    font-weight: 600 !important;
    letter-spacing: 0 !important;
    text-transform: none !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-redesign-tip {
    box-sizing: border-box;
    min-width: 258px;
    max-width: 290px;
    min-height: 42px;
    padding: 6px 10px;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-tone-toolbar {
    grid-template-columns: minmax(0, 1.03fr) minmax(0, 1.15fr) minmax(0, 0.96fr) !important;
    gap: 8px !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-control-card {
    box-sizing: border-box;
    min-height: 94px !important;
    height: 94px;
    padding: 9px 12px !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-kind-card .scale-segment {
    grid-template-columns: repeat(5, minmax(0, 1fr)) !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-kind-card .scale-segment button {
    min-height: 30px !important;
    padding: 0 3px !important;
    font-size: clamp(0.48rem, 0.56vw, 0.62rem) !important;
    line-height: 1.05;
    white-space: normal;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-kind-card .scale-kind-unavailable:disabled {
    opacity: 1 !important;
    color: #4c4770 !important;
    background: transparent !important;
    cursor: default;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-viewer {
    gap: 8px !important;
    padding: 12px 14px !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-viewer-head {
    box-sizing: border-box;
    min-height: 58px !important;
    height: 58px;
    gap: 10px !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-viewer-heading {
    flex: 0 0 auto !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-playback-controls {
    margin-left: 16px;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-viewer-actions {
    margin-left: auto !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-play-button {
    color: #ffffff !important;
    opacity: 1 !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-desktop-accidental-toggle {
    display: none !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-notes-panel .scale-chip-row {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 4px !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-note-list-item {
    display: grid;
    grid-template-columns: 19px 22px minmax(0, 1fr);
    align-items: center;
    column-gap: 6px;
    min-height: 25px;
    padding: 0 6px;
    border-radius: 7px;
    color: #443c70;
    background: #f1eeff;
    font-family: var(--font-semi);
    font-size: 0.62rem;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-note-list-item > span {
    display: grid;
    place-items: center;
    width: 19px;
    height: 19px;
    border-radius: 50%;
    color: #6d28d9;
    background: #dfd8ff;
    font-size: 0.54rem;
    font-weight: 900;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-note-list-item strong {
    color: inherit;
    font-size: 0.66rem;
    line-height: 1;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-note-list-item small {
    overflow: hidden;
    color: #6d6390;
    font-size: 0.58rem;
    line-height: 1;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-note-list-item.is-root {
    color: #ffffff;
    background: #7c3aed;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-note-list-item.is-root > span {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.22);
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-note-list-item.is-root small {
    color: rgba(255, 255, 255, 0.86);
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-harmonic-details {
    display: none !important;
  }

  .scale-library-panel[data-section-panel="escalas"] .scale-note-detail {
    display: none !important;
  }

  .scale-library-panel[data-section-panel="escalas"].has-scale-note-selection .scale-note-detail {
    display: block !important;
  }
}

/* The panel is nested inside the app content, not directly below #appShell. */
@media (min-width: 1024px) {
  #scaleLibraryPanel.scale-library-panel {
    width: min(calc(100% - 24px), 1280px) !important;
    max-width: 1280px !important;
    margin: 4px auto 36px !important;
    padding: 0 !important;
    border: 0 !important;
    border-radius: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-redesign-title {
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
    min-width: 0 !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-redesign-title > div {
    min-width: 0;
  }

  #scaleLibraryPanel.scale-library-panel .scale-redesign-shell {
    box-sizing: border-box;
    width: min(100%, 1280px);
    max-width: 1280px;
    margin: 4px auto 36px;
  }

  #scaleLibraryPanel.scale-library-panel .scale-tone-card .scale-tone-list {
    gap: 4px !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-tone-card .scale-tone-button {
    box-sizing: border-box;
    min-height: 27px !important;
    height: 27px !important;
  }

  body main#appShell.app-shell:not(.is-home-active) > section#scaleLibraryPanel.scale-library-panel.app-section:not(.is-hidden) {
    width: min(calc(100% - 24px), 1280px) !important;
    max-width: 1280px !important;
    margin: 4px auto 36px !important;
    padding: 0 !important;
    border: 0 !important;
    border-radius: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    justify-self: center !important;
    align-self: start !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-preference-card .scale-desktop-display-toggle {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-preference-card .scale-desktop-display-toggle button,
  #scaleLibraryPanel.scale-library-panel .scale-kind-card .scale-segment button {
    font-size: clamp(0.55rem, 0.66vw, 0.62rem) !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-viewer {
    gap: 6px !important;
    padding: 8px 14px !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-viewer-head {
    min-height: 50px !important;
    height: 50px;
  }

  #scaleLibraryPanel.scale-library-panel .scale-fretboard-wrap {
    padding: 7px !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-fretboard-titlebar {
    margin-bottom: 4px !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-desktop-accidental-toggle {
    display: inline-grid !important;
    grid-template-columns: repeat(2, 28px) !important;
    width: auto !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-desktop-accidental-toggle button {
    min-height: 28px !important;
    padding: 0 !important;
    font-size: 0.9rem !important;
  }
}

@media (min-width: 1024px) and (max-width: 1199px) {
  #scaleLibraryPanel.scale-library-panel .scale-preference-card .scale-desktop-display-toggle button {
    min-height: 34px !important;
    padding-inline: 4px !important;
    font-size: 0.5rem !important;
    line-height: 1.05 !important;
    overflow-wrap: anywhere;
    white-space: normal !important;
  }
}

/*
 * Malha do braço: cada casa tem somente um traste e cada fileira somente
 * uma corda. Regras antigas desenhavam a mesma divisão no fundo da linha,
 * no botão da casa e em um pseudo-elemento sobreposto, causando linhas
 * duplicadas e espaçamentos irregulares.
 */
@media (min-width: 1024px) {
  #scaleLibraryPanel.scale-library-panel .scale-fretboard-grid {
    border-color: rgba(38, 20, 11, 0.92) !important;
    background-color: #4a2b1b !important;
    background-image:
      radial-gradient(ellipse at 12% 20%, rgba(214, 157, 102, 0.26), transparent 33%),
      radial-gradient(ellipse at 80% 75%, rgba(20, 9, 5, 0.38), transparent 42%),
      linear-gradient(100deg, rgba(255, 235, 205, 0.07), transparent 16%, rgba(0, 0, 0, 0.16) 48%, transparent 72%),
      linear-gradient(180deg, #744522 0%, #542d19 47%, #392015 100%) !important;
    background-repeat: no-repeat !important;
    background-size: 100% 100% !important;
    box-shadow: none !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-fretboard-grid::after {
    content: none !important;
    display: none !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-string-row {
    position: relative !important;
    border: 0 !important;
    background: none !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-string-row:last-child {
    border-bottom: 0 !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-fret {
    position: relative !important;
    box-sizing: border-box !important;
    border: 0 !important;
    border-right: 1px solid rgba(245, 237, 222, 0.58) !important;
    background: transparent !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-fret:last-child {
    border-right: 0 !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-fret::before {
    content: "" !important;
    display: block !important;
    position: absolute !important;
    z-index: 0 !important;
    top: 50% !important;
    right: 0 !important;
    left: 0 !important;
    height: 1px !important;
    margin: 0 !important;
    border: 0 !important;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(203, 213, 225, 0.74)) !important;
    transform: translateY(-50%) !important;
    pointer-events: none !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-fret > strong {
    position: relative;
    z-index: 1;
    box-sizing: border-box !important;
    width: 31px !important;
    min-width: 31px !important;
    max-width: 31px !important;
    height: 31px !important;
    min-height: 31px !important;
    max-height: 31px !important;
    aspect-ratio: 1 / 1;
    border-radius: 50% !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-open-note > strong {
    box-sizing: border-box !important;
    width: 28px !important;
    min-width: 28px !important;
    max-width: 28px !important;
    height: 28px !important;
    min-height: 28px !important;
    max-height: 28px !important;
    aspect-ratio: 1 / 1;
    border-radius: 50% !important;
    color: #5b21b6 !important;
    background: radial-gradient(circle at 32% 26%, #f5f3ff 0%, #ddd6fe 58%, #c4b5fd 100%) !important;
    border: 1px solid rgba(196, 181, 253, 0.9) !important;
    box-shadow: 0 3px 8px rgba(76, 29, 149, 0.2) !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-open-note.is-root-note > strong {
    width: 30px !important;
    min-width: 30px !important;
    max-width: 30px !important;
    height: 30px !important;
    min-height: 30px !important;
    max-height: 30px !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-fret.is-scale-note > strong {
    color: #ffffff !important;
    background: radial-gradient(circle at 32% 24%, #a78bfa 0%, #7c3aed 47%, #4c1d95 100%) !important;
    border: 1px solid rgba(221, 214, 254, 0.95) !important;
    box-shadow: 0 0 0 2px rgba(124, 58, 237, 0.3), 0 0 11px rgba(124, 58, 237, 0.78), inset 0 1px rgba(255, 255, 255, 0.32) !important;
    text-shadow: 0 1px 1px rgba(49, 13, 100, 0.64);
  }

  #scaleLibraryPanel.scale-library-panel .scale-fret.is-outside-note > strong {
    color: #1f2937 !important;
    background: radial-gradient(circle at 31% 24%, #ffffff 0%, #d9d9d9 52%, #9ca3af 100%) !important;
    border: 1px solid rgba(255, 255, 255, 0.86) !important;
    box-shadow: 0 2px 6px rgba(12, 8, 5, 0.48), inset 0 1px rgba(255, 255, 255, 0.78) !important;
    text-shadow: 0 1px rgba(255, 255, 255, 0.7);
  }

  #scaleLibraryPanel.scale-library-panel .scale-fret.is-root-note > strong {
    width: 33px !important;
    min-width: 33px !important;
    max-width: 33px !important;
    height: 33px !important;
    min-height: 33px !important;
    max-height: 33px !important;
    box-shadow: 0 0 0 2px rgba(237, 233, 254, 0.58), 0 0 0 4px rgba(124, 58, 237, 0.36), 0 0 14px rgba(124, 58, 237, 0.85), inset 0 1px rgba(255, 255, 255, 0.36) !important;
  }
}

/* Escalas no celular: a leitura passa a ser vertical, sem reutilizar a grade desktop. */
@media (max-width: 1023px) {
  #scaleLibraryPanel.scale-library-panel {
    box-sizing: border-box !important;
    width: min(100%, 560px) !important;
    margin: 8px auto 30px !important;
    padding: 0 10px !important;
    border: 0 !important;
    border-radius: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-redesign-shell {
    gap: 10px !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-redesign-head {
    display: flex !important;
    align-items: flex-start !important;
    min-height: 0 !important;
    padding: 4px 2px !important;
    border: 0 !important;
    border-radius: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-redesign-title h2 {
    margin: 0 0 3px !important;
    font-size: 1.42rem !important;
    line-height: 1 !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-redesign-title > div > span {
    display: block !important;
    color: #64748b !important;
    font-size: 0.69rem !important;
    font-weight: 650 !important;
    line-height: 1.25 !important;
    text-transform: none !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-tone-toolbar {
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 8px !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-control-card {
    min-height: 0 !important;
    padding: 8px !important;
    gap: 0 !important;
    border-radius: 12px !important;
    box-shadow: none !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-control-card h3 {
    display: none !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-segment {
    width: 100% !important;
    gap: 3px !important;
    padding: 3px !important;
    overflow: visible !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-kind-card .scale-segment {
    display: grid !important;
    grid-template-columns: repeat(5, minmax(0, 1fr)) !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-segment button {
    min-width: 0 !important;
    min-height: 34px !important;
    padding: 0 3px !important;
    font-size: clamp(0.52rem, 2.7vw, 0.68rem) !important;
    line-height: 1.05 !important;
    white-space: normal !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-tone-card .scale-tone-list {
    grid-template-columns: repeat(6, minmax(0, 1fr)) !important;
    gap: 4px !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-tone-card .scale-tone-button {
    min-height: 34px !important;
    height: 34px !important;
    padding: 0 !important;
    border-radius: 8px !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-tone-card .scale-tone-button strong {
    font-size: 0.76rem !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-preference-card .scale-mobile-accidental-toggle {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-library-layout {
    display: block !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-viewer {
    display: grid !important;
    gap: 12px !important;
    padding: 12px !important;
    border-radius: 16px !important;
    box-shadow: 0 10px 24px rgba(30, 41, 59, 0.05) !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-viewer-head {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 9px !important;
    min-height: 0 !important;
    height: auto !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-viewer-heading {
    min-width: 0 !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-viewer-head .scale-viewer-heading > span {
    font-size: 0.62rem !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-viewer-head h3 {
    margin-top: 3px !important;
    font-size: 1.78rem !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-playback-controls {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) auto !important;
    gap: 7px !important;
    width: 100% !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-play-button {
    min-height: 40px !important;
    padding: 0 12px !important;
    font-size: 0.7rem !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-bpm-control {
    grid-template-columns: 30px 70px 30px !important;
    min-height: 40px !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-bpm-control button {
    height: 38px !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-viewer-actions {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) !important;
    width: 100% !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-viewer-actions .secondary-button {
    min-height: 38px !important;
    width: 100% !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-board-layout {
    display: block !important;
    background: transparent !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-fretboard-toolbar {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 6px !important;
    margin: 0 !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-fretboard-toolbar .scale-segment,
  #scaleLibraryPanel.scale-library-panel .scale-fretboard-toolbar .scale-mobile-display-toggle {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    width: 100% !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-fretboard-wrap {
    padding: 10px !important;
    overflow: hidden !important;
    border-radius: 12px !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-mobile-fretboard {
    gap: 8px !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-mobile-fretboard-head {
    font-size: 0.64rem !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-mobile-open-panel {
    padding-bottom: 5px !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-mobile-fret-numbers {
    grid-template-rows: repeat(12, 34px) !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-mobile-fret-numbers span {
    height: 34px !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-mobile-notes {
    height: calc(12 * 34px) !important;
    border-color: rgba(58, 36, 22, 0.72) !important;
    background:
      radial-gradient(ellipse at 12% 20%, rgba(214, 157, 102, 0.25), transparent 34%),
      radial-gradient(ellipse at 82% 78%, rgba(20, 9, 5, 0.36), transparent 44%),
      linear-gradient(100deg, rgba(255, 235, 205, 0.07), transparent 18%, rgba(0, 0, 0, 0.14) 52%, transparent 76%),
      linear-gradient(180deg, #744522 0%, #542d19 47%, #392015 100%) !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-mobile-string-line {
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.9), rgba(203, 213, 225, 0.72)) !important;
    box-shadow: none !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-mobile-fret-line {
    background: rgba(245, 237, 222, 0.6) !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-mobile-note {
    width: 30px !important;
    height: 30px !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-mobile-note strong {
    box-sizing: border-box !important;
    width: 26px !important;
    min-width: 26px !important;
    height: 26px !important;
    min-height: 26px !important;
    border-radius: 50% !important;
    color: #ffffff !important;
    background: radial-gradient(circle at 32% 24%, #a78bfa 0%, #7c3aed 47%, #4c1d95 100%) !important;
    border: 1px solid rgba(221, 214, 254, 0.9) !important;
    box-shadow: 0 0 8px rgba(124, 58, 237, 0.72), inset 0 1px rgba(255, 255, 255, 0.3) !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-mobile-note.is-root-note strong {
    width: 29px !important;
    min-width: 29px !important;
    height: 29px !important;
    min-height: 29px !important;
    box-shadow: 0 0 0 2px rgba(237, 233, 254, 0.56), 0 0 11px rgba(124, 58, 237, 0.82), inset 0 1px rgba(255, 255, 255, 0.34) !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-mobile-open-note strong {
    box-sizing: border-box !important;
    width: 26px !important;
    min-width: 26px !important;
    max-width: 26px !important;
    height: 26px !important;
    min-height: 26px !important;
    max-height: 26px !important;
    aspect-ratio: 1 / 1;
    border-radius: 50% !important;
    color: #5b21b6 !important;
    background: radial-gradient(circle at 32% 26%, #f5f3ff 0%, #ddd6fe 58%, #c4b5fd 100%) !important;
    border: 1px solid rgba(196, 181, 253, 0.9) !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-mobile-open-note.is-root-note strong {
    width: 29px !important;
    min-width: 29px !important;
    max-width: 29px !important;
    height: 29px !important;
    min-height: 29px !important;
    max-height: 29px !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-notes-panel {
    margin-top: 10px !important;
    padding: 10px !important;
    border-radius: 12px !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-notes-panel h3 {
    margin-bottom: 7px !important;
    font-size: 0.7rem !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-notes-panel .scale-chip-row {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 5px !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-notes-panel .scale-info-chip {
    min-height: 28px !important;
    padding: 0 6px !important;
    font-size: 0.64rem !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-harmonic-details {
    padding-top: 9px !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-note-detail {
    min-height: 38px !important;
    padding: 9px 10px !important;
    font-size: 0.68rem !important;
  }
}

@media (max-width: 374px) {
  #scaleLibraryPanel.scale-library-panel {
    padding-inline: 8px !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-kind-card .scale-segment button {
    font-size: 0.48rem !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-mobile-fret-numbers {
    grid-template-rows: repeat(12, 32px) !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-mobile-fret-numbers span {
    height: 32px !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-mobile-notes {
    height: calc(12 * 32px) !important;
  }
}

/* A afinação do braço acompanha o instrumento selecionado. */
@media (min-width: 1024px) {
  #scaleLibraryPanel.scale-library-panel .scale-tone-toolbar {
    grid-template-columns: minmax(172px, 0.86fr) minmax(188px, 0.94fr) minmax(330px, 1.55fr) minmax(215px, 1.05fr) !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-instrument-card .scale-segment {
    display: grid !important;
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-instrument-card .scale-segment button {
    padding-inline: 4px !important;
    font-size: clamp(0.52rem, 0.62vw, 0.61rem) !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-preference-card .scale-desktop-display-toggle button {
    padding-inline: 2px !important;
    font-size: 0.49rem !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-open-panel {
    grid-template-rows: 24px repeat(var(--scale-string-count, 4), 40px) !important;
  }
}

@media (max-width: 1023px) {
  #scaleLibraryPanel.scale-library-panel .scale-instrument-card .scale-segment {
    display: grid !important;
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-mobile-open-panel {
    grid-template-columns: 34px repeat(var(--scale-string-count, 4), minmax(0, 1fr)) !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-mobile-string-line,
  #scaleLibraryPanel.scale-library-panel .scale-mobile-note {
    left: var(--string-position) !important;
  }
}

#scaleLibraryPanel.scale-library-panel .scale-play-button,
#scaleLibraryPanel.scale-library-panel .scale-play-button span {
  color: #ffffff !important;
}

/* Cinco tipos cabem com leitura completa, sem comprimir os rótulos. */
@media (min-width: 1024px) {
  #scaleLibraryPanel.scale-library-panel .scale-kind-card {
    height: auto !important;
    min-height: 122px !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-kind-card .scale-segment {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    height: auto !important;
    gap: 3px !important;
    overflow: visible !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-kind-card .scale-segment button {
    min-height: 27px !important;
    height: auto !important;
    padding: 3px 5px !important;
    font-size: 0.55rem !important;
    line-height: 1.08 !important;
    white-space: normal !important;
  }
}

@media (max-width: 1023px) {
  #scaleLibraryPanel.scale-library-panel .scale-kind-card .scale-segment {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    height: auto !important;
    overflow: visible !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-kind-card .scale-segment button {
    min-height: 32px !important;
    height: auto !important;
    padding: 3px 5px !important;
    font-size: clamp(0.58rem, 3vw, 0.7rem) !important;
    white-space: normal !important;
  }
}

/* Lista compacta para comportar todos os tipos sem ampliar o cabeçalho. */
#scaleLibraryPanel.scale-library-panel .scale-kind-select-label {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

#scaleLibraryPanel.scale-library-panel .scale-kind-select {
  box-sizing: border-box;
  width: 100%;
  min-width: 0;
  min-height: 34px;
  padding: 0 32px 0 10px;
  border: 1px solid rgba(124, 58, 237, 0.2);
  border-radius: 8px;
  color: #34216c;
  background: #f7f4ff;
  font-family: var(--font-semi);
  font-size: 0.68rem;
  font-weight: 850;
  cursor: pointer;
}

@media (min-width: 1024px) {
  #scaleLibraryPanel.scale-library-panel .scale-tone-card {
    height: auto !important;
    min-height: 106px !important;
  }

  #scaleLibraryPanel.scale-library-panel .scale-kind-card {
    height: 94px !important;
    min-height: 94px !important;
  }
}