:root {
  color-scheme: dark;
  --metronome-bg: #05080d;
  --metronome-surface: rgba(10, 18, 28, 0.86);
  --metronome-panel: rgba(5, 10, 17, 0.46);
  --metronome-line: rgba(222, 235, 248, 0.13);
  --metronome-line-strong: rgba(244, 214, 168, 0.3);
  --metronome-text: #eff6ff;
  --metronome-muted: rgba(231, 240, 250, 0.62);
  --metronome-warm: #f3b55c;
  --metronome-coral: #ff8d6d;
  --metronome-teal: #72d8cb;
  --metronome-blue: #8bd5ff;
  --metronome-shadow: 0 24px 56px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  overflow: hidden;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background:
    radial-gradient(ellipse at 18% 0%, rgba(114, 216, 203, 0.12), transparent 34%),
    radial-gradient(ellipse at 82% 12%, rgba(243, 181, 92, 0.12), transparent 28%),
    linear-gradient(180deg, #0a111b 0%, var(--metronome-bg) 64%, #030508 100%);
  color: var(--metronome-text);
  font-family: "Avenir Next", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

button,
input,
select {
  font: inherit;
}

button,
input,
select,
.metronome-score-measure,
.metronome-accent-beat {
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

button,
.metronome-score-measure,
.metronome-accent-beat {
  -webkit-user-select: none;
  user-select: none;
}

.metronome-page {
  height: 100dvh;
  overflow: hidden;
}

.metronome-shell {
  height: 100dvh;
  min-height: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 12px 14px calc(var(--fiume-footer-reserved, 56px) + 10px);
}

.metronome-workbench {
  width: min(100%, 940px);
  height: calc(100dvh - var(--fiume-footer-reserved, 56px) - 22px);
  min-height: 0;
  display: grid;
  grid-template-rows: minmax(0, 1fr);
  padding: 14px;
  border: 1px solid var(--metronome-line);
  border-radius: 20px;
  background:
    linear-gradient(180deg, rgba(15, 28, 43, 0.74), rgba(7, 13, 21, 0.72)),
    var(--metronome-surface);
  box-shadow: var(--metronome-shadow);
  backdrop-filter: blur(18px) saturate(1.06);
}

.metronome-main {
  min-height: 0;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 12px;
}

.metronome-stage,
.metronome-console,
.metronome-tempo-card,
.metronome-sound-card {
  border: 1px solid var(--metronome-line);
  background: var(--metronome-panel);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.035);
}

.metronome-stage {
  position: relative;
  min-height: 0;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  align-items: center;
  justify-items: center;
  gap: 26px;
  padding: 24px 20px 26px;
  border-radius: 20px;
  background:
    radial-gradient(circle at 20% 8%, rgba(139, 213, 255, 0.09), transparent 28%),
    radial-gradient(circle at 84% 12%, rgba(243, 181, 92, 0.11), transparent 26%),
    linear-gradient(rgba(231, 240, 250, 0.055) 1px, transparent 1px) 0 55% / 100% 14px,
    rgba(5, 10, 17, 0.46);
  overflow: hidden;
}

.metronome-page.is-signature-editor-open .metronome-shell,
.metronome-page.is-signature-editor-open .metronome-workbench,
.metronome-page.is-signature-editor-open .metronome-stage {
  overflow: visible;
}

.metronome-stage::before {
  content: "";
  position: absolute;
  inset: auto 12% -18% 12%;
  height: 44%;
  background: radial-gradient(ellipse, rgba(114, 216, 203, 0.08), transparent 66%);
  pointer-events: none;
}

.metronome-readout,
.metronome-score,
.metronome-signature-popover {
  position: relative;
  z-index: 1;
}

.metronome-console,
.metronome-readout,
.metronome-score,
.fiume-footer-shell {
  transition:
    filter 160ms ease,
    opacity 160ms ease;
}

.metronome-page.is-signature-editor-open .metronome-console,
.metronome-page.is-signature-editor-open .metronome-readout,
.metronome-page.is-signature-editor-open .metronome-score,
.metronome-page.is-signature-editor-open .fiume-footer-shell {
  filter: blur(4px);
  opacity: 0.48;
}

.metronome-readout {
  display: grid;
  justify-items: center;
  gap: 8px;
  align-self: center;
}

.metronome-beat-label {
  min-width: 2ch;
  color: var(--metronome-blue);
  font-size: clamp(5rem, 18vh, 9.2rem);
  font-weight: 780;
  line-height: 0.86;
  text-align: center;
  transition:
    color 90ms ease,
    text-shadow 90ms ease;
}

.metronome-beat-label.is-primary-accent {
  color: var(--metronome-warm);
  text-shadow: 0 0 28px rgba(243, 181, 92, 0.18);
}

.metronome-beat-label.is-secondary-accent {
  color: var(--metronome-coral);
  text-shadow: 0 0 24px rgba(255, 141, 109, 0.16);
}

.metronome-beat-label.is-normal-pulse {
  color: var(--metronome-blue);
  text-shadow: 0 0 20px rgba(139, 213, 255, 0.12);
}

.metronome-page.is-pulsing .metronome-beat-label {
  animation: metronome-beat-pop 140ms ease-out;
}

.metronome-score {
  min-width: 0;
  width: min(100%, 780px);
  min-height: 142px;
  display: grid;
  grid-template-columns: repeat(var(--metronome-slot-count, 1), minmax(0, 1fr));
  align-items: stretch;
  justify-items: stretch;
  justify-content: center;
  padding: 0;
  border-top: 2px solid rgba(231, 240, 250, 0.46);
  border-bottom: 2px solid rgba(231, 240, 250, 0.46);
  background: transparent;
  box-shadow: none;
  overflow: hidden;
}

.metronome-score-measure {
  appearance: none;
  position: relative;
  min-width: 0;
  width: 100%;
  height: 100%;
  align-self: stretch;
  justify-self: stretch;
  display: grid;
  grid-template-rows: auto 1fr;
  justify-items: center;
  min-height: 142px;
  gap: 0;
  padding: 16px 10px 18px;
  color: inherit;
  font: inherit;
  background: rgba(3, 8, 14, 0.16);
  cursor: pointer;
  outline: none;
  border: 0;
  border-left: 2px solid rgba(231, 240, 250, 0.5);
  transition:
    background-color 140ms ease,
    box-shadow 140ms ease;
}

.metronome-score-measure > * {
  pointer-events: none;
}

.metronome-score-measure:last-child {
  border-right: 2px solid rgba(231, 240, 250, 0.5);
}

.metronome-score-measure.is-active {
  background: linear-gradient(180deg, rgba(243, 181, 92, 0.16), rgba(243, 181, 92, 0.045));
}

.metronome-score-measure.is-editing {
  box-shadow: inset 0 0 0 1px rgba(114, 216, 203, 0.42);
}

.metronome-score-measure:hover .metronome-score-fraction,
.metronome-score-measure:focus-visible .metronome-score-fraction,
.metronome-score-measure.is-editing .metronome-score-fraction {
  color: var(--metronome-blue);
}

.metronome-score-fraction {
  display: grid;
  justify-items: center;
  width: 56px;
  margin-bottom: 14px;
  color: var(--metronome-text);
  font-variant-numeric: tabular-nums;
  transition:
    color 140ms ease;
}

.metronome-score-number {
  display: block;
  font-size: 1.42rem;
  font-weight: 780;
  line-height: 1;
}

.metronome-score-line {
  display: block;
  width: 100%;
  height: 2px;
  margin: 5px 0;
  border-radius: 999px;
  background: currentColor;
  opacity: 0.78;
}

.metronome-score-measure.is-active .metronome-score-fraction {
  color: var(--metronome-text);
}

.metronome-score-measure.is-active .metronome-score-line {
  opacity: 0.86;
}

.metronome-score-beats {
  width: auto;
  min-width: 0;
  max-width: 104px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-content: flex-start;
  gap: 8px;
  margin-top: auto;
}

.metronome-score-beat {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(231, 240, 250, 0.72);
  box-shadow: 0 0 0 4px rgba(231, 240, 250, 0.04);
  transition:
    background-color 90ms ease,
    transform 90ms ease,
    box-shadow 90ms ease;
}

.metronome-score-beat.is-accent {
  background: var(--metronome-warm);
  box-shadow: 0 0 0 5px rgba(243, 181, 92, 0.13);
}

.metronome-score-beat.is-secondary-accent {
  background: var(--metronome-coral);
  box-shadow: 0 0 0 5px rgba(255, 141, 109, 0.12);
}

.metronome-score-beat.is-active {
  background: var(--metronome-teal);
  box-shadow:
    0 0 0 5px rgba(114, 216, 203, 0.16),
    0 0 16px rgba(114, 216, 203, 0.38);
  transform: scale(1.24);
}

.metronome-score-beats.is-dense {
  gap: 4px;
  max-width: 92px;
}

.metronome-score-beats.is-dense .metronome-score-beat {
  width: 7px;
  height: 7px;
}

.metronome-score-beats.is-very-dense {
  gap: 2px;
  max-width: 78px;
}

.metronome-score-beats.is-very-dense .metronome-score-beat {
  width: 4px;
  height: 4px;
}

.metronome-console {
  min-height: 0;
  width: min(100%, 760px);
  justify-self: center;
  display: block;
  padding: 10px;
  border-radius: 18px;
}

.metronome-controls {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(152px, 0.46fr) 108px;
  align-items: stretch;
  gap: 10px;
}

.metronome-tempo-card,
.metronome-sound-card {
  min-width: 0;
  display: grid;
  gap: 7px;
  padding: 10px;
  border-radius: 14px;
}

.metronome-tempo-card {
  grid-template-rows: auto auto 18px;
}

.metronome-sound-card {
  grid-template-rows: auto minmax(0, 1fr);
}

.metronome-control-label {
  color: var(--metronome-muted);
  font-size: 0.7rem;
  font-weight: 760;
  letter-spacing: 0;
  line-height: 1;
  text-transform: uppercase;
}

.metronome-tempo-row {
  display: grid;
  grid-template-columns: 34px minmax(72px, 1fr) auto 34px;
  align-items: center;
  gap: 7px;
}

.metronome-step-button,
.metronome-toggle,
.metronome-timbre-button,
.metronome-editor-action,
.metronome-denominator-option,
.metronome-accent-beat {
  appearance: none;
  border: 1px solid var(--metronome-line);
  color: var(--metronome-text);
  background: rgba(255, 255, 255, 0.045);
  cursor: pointer;
  transition:
    transform 140ms ease,
    border-color 140ms ease,
    background-color 140ms ease,
    color 140ms ease,
    box-shadow 140ms ease;
}

.metronome-step-button {
  min-height: 34px;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 760;
}

.metronome-timbre-options {
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 5px;
}

.metronome-timbre-button {
  min-width: 0;
  min-height: 36px;
  border-radius: 9px;
  padding: 0 4px;
  color: var(--metronome-muted);
  background: rgba(4, 8, 13, 0.58);
  font-size: 0.92rem;
  font-weight: 780;
  line-height: 1;
}

.metronome-timbre-button.is-selected {
  color: #061319;
  border-color: rgba(114, 216, 203, 0.45);
  background: linear-gradient(135deg, var(--metronome-teal), var(--metronome-blue));
  box-shadow: 0 10px 22px rgba(114, 216, 203, 0.12);
}

.metronome-tempo-input {
  width: 100%;
  min-height: 36px;
  border: 1px solid rgba(222, 235, 248, 0.14);
  border-radius: 10px;
  padding: 0 8px;
  color: var(--metronome-text);
  background: rgba(4, 8, 13, 0.7);
  font-size: 1.18rem;
  font-weight: 780;
  line-height: 1;
  text-align: center;
  outline: none;
}

.metronome-tempo-unit {
  color: var(--metronome-muted);
  font-size: 0.72rem;
  font-weight: 760;
}

.metronome-tempo-range {
  width: 100%;
  min-width: 0;
  align-self: center;
  accent-color: var(--metronome-warm);
}

.metronome-toggle {
  min-width: 0;
  min-height: 100%;
  border-radius: 14px;
  padding: 0 16px;
  background: linear-gradient(135deg, var(--metronome-warm), var(--metronome-coral));
  color: #1f1308;
  font-size: 0.96rem;
  font-weight: 780;
  box-shadow: 0 14px 28px rgba(243, 181, 92, 0.18);
}

.metronome-page.is-playing .metronome-toggle {
  border-color: rgba(114, 216, 203, 0.38);
  background: linear-gradient(135deg, var(--metronome-teal), var(--metronome-blue));
  color: #061319;
}

.metronome-toggle:disabled {
  cursor: wait;
  opacity: 0.72;
}

.metronome-signature-popover {
  position: absolute;
  z-index: 20;
  top: clamp(154px, var(--signature-popover-y, 62%), calc(100% - 20px));
  left: clamp(180px, var(--signature-popover-x, 50%), calc(100% - 180px));
  width: min(360px, calc(100% - 28px));
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  align-items: stretch;
  gap: 14px;
  padding: 14px;
  border: 1px solid rgba(114, 216, 203, 0.32);
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(15, 28, 43, 0.96), rgba(6, 12, 20, 0.96)),
    rgba(6, 12, 20, 0.96);
  box-shadow:
    0 20px 44px rgba(0, 0, 0, 0.36),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  transform: translate(-50%, -100%);
}

.metronome-signature-popover[hidden] {
  display: none;
}

.metronome-signature-popover::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -8px;
  width: 16px;
  height: 16px;
  border-right: 1px solid rgba(114, 216, 203, 0.32);
  border-bottom: 1px solid rgba(114, 216, 203, 0.32);
  background: rgba(6, 12, 20, 0.96);
  transform: translateX(-50%) rotate(45deg);
}

.metronome-editor-fraction {
  min-width: 0;
  display: grid;
  grid-template-rows: 50px 2px 50px;
  align-items: center;
  gap: 6px;
}

.metronome-signature-input,
.metronome-signature-select {
  appearance: none;
  min-width: 0;
  width: 100%;
  min-height: 50px;
  border: 1px solid rgba(222, 235, 248, 0.14);
  border-radius: 12px;
  color: var(--metronome-text);
  background: rgba(255, 255, 255, 0.055);
  font-size: 1.22rem;
  font-weight: 780;
  line-height: 1;
  padding: 0;
  text-align: center;
  text-align-last: center;
  outline: none;
}

.metronome-signature-input::-webkit-outer-spin-button,
.metronome-signature-input::-webkit-inner-spin-button {
  margin: 0;
  appearance: none;
}

.metronome-signature-input {
  appearance: textfield;
}

.metronome-signature-line {
  display: block;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: rgba(231, 240, 250, 0.42);
}

.metronome-denominator-picker {
  position: relative;
  min-width: 0;
  display: grid;
}

.metronome-signature-select {
  cursor: pointer;
}

.metronome-denominator-menu {
  position: absolute;
  z-index: 50;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  display: grid;
  gap: 6px;
  padding: 7px;
  border: 1px solid rgba(114, 216, 203, 0.28);
  border-radius: 14px;
  background:
    linear-gradient(180deg, rgba(14, 27, 41, 0.98), rgba(5, 10, 17, 0.98)),
    #07111b;
  box-shadow:
    0 18px 36px rgba(0, 0, 0, 0.42),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.metronome-denominator-menu[hidden] {
  display: none;
}

.metronome-denominator-option {
  min-height: 40px;
  border-radius: 10px;
  color: var(--metronome-muted);
  background: rgba(255, 255, 255, 0.045);
  font-size: 1.04rem;
  font-weight: 780;
  line-height: 1;
}

.metronome-denominator-option.is-selected {
  color: #061319;
  border-color: rgba(114, 216, 203, 0.46);
  background: linear-gradient(135deg, var(--metronome-teal), var(--metronome-blue));
}

.metronome-editor-actions {
  min-width: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.metronome-signature-popover.is-single .metronome-editor-actions {
  grid-template-columns: 1fr;
}

.metronome-editor-action {
  min-width: 0;
  min-height: 48px;
  border-radius: 12px;
  font-size: 0.92rem;
  font-weight: 780;
}

.metronome-editor-insert {
  color: #071514;
  background: linear-gradient(135deg, var(--metronome-teal), var(--metronome-blue));
  font-size: 1.32rem;
}

.metronome-editor-remove {
  color: #ffd8cf;
  background: rgba(255, 141, 109, 0.1);
  font-size: 1.18rem;
  line-height: 1;
}

.metronome-editor-close {
  grid-column: 1 / -1;
}

.metronome-signature-popover.is-single .metronome-editor-close {
  grid-column: auto;
}

.metronome-accent-panel {
  grid-column: 1 / -1;
  min-width: 0;
  display: grid;
  gap: 10px;
  padding: 12px 8px 2px;
  border-top: 1px solid rgba(222, 235, 248, 0.12);
}

.metronome-accent-label {
  color: var(--metronome-muted);
  font-size: 0.68rem;
  font-weight: 760;
  letter-spacing: 0;
  line-height: 1;
  text-transform: uppercase;
  text-align: center;
}

.metronome-accent-editor {
  min-width: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-content: center;
  gap: 7px;
}

.metronome-accent-beat {
  --accent-dot-size: 15px;
  --accent-plus-size: 0.82rem;

  position: relative;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  min-width: 30px;
  min-height: 30px;
  border-radius: 999px;
  padding: 0;
  background: rgba(255, 255, 255, 0.035);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.045);
}

.metronome-accent-beat::before {
  content: "";
  width: var(--accent-dot-size);
  height: var(--accent-dot-size);
  border: 1px solid rgba(231, 240, 250, 0.5);
  border-radius: 999px;
  background: rgba(4, 8, 13, 0.36);
  transition:
    border-color 140ms ease,
    background-color 140ms ease,
    box-shadow 140ms ease,
    transform 140ms ease;
}

.metronome-accent-beat::after {
  content: "+";
  position: absolute;
  color: rgba(231, 240, 250, 0.58);
  font-size: var(--accent-plus-size);
  font-weight: 780;
  line-height: 1;
  transform: translateY(-0.5px);
}

.metronome-accent-beat.is-primary {
  border-color: rgba(243, 181, 92, 0.7);
  background: rgba(243, 181, 92, 0.09);
  cursor: default;
}

.metronome-accent-beat.is-primary::before {
  border-color: rgba(243, 181, 92, 0.86);
  background: var(--metronome-warm);
  box-shadow: 0 0 0 5px rgba(243, 181, 92, 0.14);
}

.metronome-accent-beat.is-primary::after {
  content: "";
}

.metronome-accent-beat.is-secondary {
  border-color: rgba(255, 141, 109, 0.74);
  background: rgba(255, 141, 109, 0.09);
}

.metronome-accent-beat.is-secondary::before {
  border-color: rgba(255, 141, 109, 0.88);
  background: var(--metronome-coral);
  box-shadow: 0 0 0 5px rgba(255, 141, 109, 0.14);
}

.metronome-accent-beat.is-secondary::after {
  content: "";
}

.metronome-accent-beat:disabled {
  opacity: 1;
}

.metronome-accent-editor.is-dense {
  gap: 5px;
}

.metronome-accent-editor.is-dense .metronome-accent-beat {
  --accent-dot-size: 12px;
  --accent-plus-size: 0.7rem;

  width: 25px;
  height: 25px;
  min-width: 25px;
  min-height: 25px;
}

.metronome-accent-editor.is-very-dense {
  gap: 4px;
}

.metronome-accent-editor.is-very-dense .metronome-accent-beat {
  --accent-dot-size: 9px;
  --accent-plus-size: 0.58rem;

  width: 21px;
  height: 21px;
  min-width: 21px;
  min-height: 21px;
}

.metronome-editor-action:disabled {
  cursor: not-allowed;
  opacity: 0.36;
}

.metronome-step-button:hover,
.metronome-step-button:focus-visible,
.metronome-toggle:not(:disabled):hover,
.metronome-toggle:focus-visible,
.metronome-timbre-button:hover,
.metronome-timbre-button:focus-visible,
.metronome-editor-action:hover,
.metronome-editor-action:focus-visible,
.metronome-denominator-option:hover,
.metronome-denominator-option:focus-visible,
.metronome-accent-beat:focus-visible,
.metronome-score-measure:focus-visible,
.metronome-tempo-input:focus-visible,
.metronome-signature-input:focus-visible,
.metronome-signature-select:focus-visible {
  outline: none;
  border-color: rgba(114, 216, 203, 0.44);
  box-shadow: 0 0 0 3px rgba(114, 216, 203, 0.1);
}

.metronome-step-button:hover,
.metronome-toggle:not(:disabled):hover,
.metronome-timbre-button:hover,
.metronome-editor-action:not(:disabled):hover,
.metronome-denominator-option:hover,
.metronome-accent-beat:not(:disabled):hover {
  transform: translateY(-1px);
}

.metronome-accent-beat:not(:disabled):hover::before,
.metronome-accent-beat:not(:disabled):focus-visible::before {
  border-color: rgba(114, 216, 203, 0.72);
  background: rgba(114, 216, 203, 0.14);
  transform: scale(1.06);
}

@keyframes metronome-beat-pop {
  0% {
    transform: scale(1);
  }

  45% {
    transform: scale(1.055);
  }

  100% {
    transform: scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .metronome-score-beat,
  .metronome-step-button,
  .metronome-toggle,
  .metronome-timbre-button,
  .metronome-denominator-option,
  .metronome-accent-beat,
  .metronome-editor-action,
  .metronome-page.is-pulsing .metronome-beat-label {
    animation: none;
    transition: none;
  }
}

@media (max-width: 820px) {
  .metronome-workbench {
    width: min(100%, 760px);
  }
}

@media (max-width: 680px) {
  .metronome-shell {
    padding: 8px 10px calc(var(--fiume-footer-reserved, 56px) + 8px);
  }

  .metronome-workbench {
    height: calc(100dvh - var(--fiume-footer-reserved, 56px) - 16px);
    padding: 10px;
    border-radius: 18px;
  }

  .metronome-main {
    gap: 8px;
  }

  .metronome-stage {
    gap: 18px;
    padding: 18px 10px 18px;
    border-radius: 14px;
  }

  .metronome-score {
    min-height: 114px;
    padding: 0;
  }

  .metronome-score-measure {
    min-height: 114px;
    padding: 12px 6px 14px;
  }

  .metronome-score-fraction {
    width: 40px;
    min-width: 0;
    margin-bottom: 12px;
    padding: 0;
  }

  .metronome-score-number {
    font-size: 1.16rem;
  }

  .metronome-score-line {
    margin: 4px 0;
  }

  .metronome-score-beats {
    gap: 6px;
    max-width: 72px;
  }

  .metronome-score-beat {
    width: 8px;
    height: 8px;
    box-shadow: 0 0 0 3px rgba(231, 240, 250, 0.04);
  }

  .metronome-score-beats.is-dense .metronome-score-beat {
    width: 6px;
    height: 6px;
  }

  .metronome-score-beats.is-very-dense .metronome-score-beat {
    width: 4px;
    height: 4px;
  }

  .metronome-beat-label {
    font-size: clamp(4rem, 15vh, 6.4rem);
  }

  .metronome-console {
    padding: 8px;
    border-radius: 14px;
  }

  .metronome-controls {
    grid-template-columns: minmax(0, 1fr) minmax(108px, 0.46fr) 88px;
    gap: 8px;
  }

  .metronome-tempo-card,
  .metronome-sound-card {
    padding: 8px;
  }

  .metronome-tempo-row {
    grid-template-columns: 32px minmax(52px, 1fr) auto 32px;
    gap: 6px;
  }

  .metronome-step-button,
  .metronome-tempo-input,
  .metronome-timbre-button {
    min-height: 32px;
  }

  .metronome-timbre-button {
    padding: 0 3px;
    font-size: 0.82rem;
  }

  .metronome-toggle {
    padding: 0 10px;
    font-size: 16px;
  }

  .metronome-signature-popover {
    position: fixed;
    top: calc(env(safe-area-inset-top, 0px) + 54px);
    left: 50%;
    width: min(366px, calc(100vw - 20px));
    grid-template-columns: 128px minmax(0, 1fr);
    gap: 14px;
    padding: 14px;
    transform: translateX(-50%);
  }

  .metronome-signature-popover::after {
    display: none;
  }

  .metronome-editor-fraction {
    grid-template-rows: 52px 2px 52px;
    gap: 6px;
  }

  .metronome-editor-action,
  .metronome-signature-input,
  .metronome-signature-select {
    min-height: 48px;
    font-size: 16px;
  }

  .metronome-denominator-option {
    min-height: 44px;
    font-size: 16px;
  }

  .metronome-tempo-input,
  .metronome-signature-input,
  .metronome-signature-select {
    font-size: 16px;
  }
}

@media (max-width: 500px) {
  .metronome-controls {
    grid-template-columns: minmax(0, 1fr) 88px;
    gap: 8px;
  }

  .metronome-tempo-card {
    grid-column: 1 / -1;
  }

  .metronome-sound-card {
    grid-column: 1;
  }

  .metronome-toggle {
    grid-column: 2;
  }
}

@media (max-width: 390px), (max-height: 680px) {
  .metronome-workbench {
    padding: 8px;
  }

  .metronome-beat-label {
    font-size: clamp(2.8rem, 9vh, 3.8rem);
  }

  .metronome-console {
    padding: 7px;
  }

  .metronome-tempo-card,
  .metronome-sound-card {
    gap: 5px;
    padding: 7px;
  }

  .metronome-control-label,
  .metronome-tempo-unit {
    font-size: 0.66rem;
  }

  .metronome-tempo-input {
    font-size: 16px;
  }

  .metronome-score {
    min-height: 92px;
    padding: 0;
  }

  .metronome-score-measure {
    min-height: 92px;
    padding: 8px 3px 10px;
  }

  .metronome-score-fraction {
    width: 32px;
    min-width: 0;
    margin-bottom: 8px;
    padding: 0;
  }

  .metronome-score-number {
    font-size: 0.94rem;
  }

  .metronome-score-line {
    margin: 3px 0;
  }

  .metronome-score-beats {
    gap: 4px;
    max-width: 54px;
  }

  .metronome-score-beat {
    width: 6px;
    height: 6px;
    box-shadow: 0 0 0 2px rgba(231, 240, 250, 0.04);
  }

  .metronome-score-beats.is-dense .metronome-score-beat {
    width: 5px;
    height: 5px;
  }

  .metronome-score-beats.is-very-dense .metronome-score-beat {
    width: 4px;
    height: 4px;
  }

  .metronome-signature-popover {
    position: fixed;
    top: calc(env(safe-area-inset-top, 0px) + 50px);
    left: 50%;
    width: min(342px, calc(100vw - 16px));
    grid-template-columns: 112px minmax(0, 1fr);
    gap: 12px;
    padding: 12px;
    transform: translateX(-50%);
  }

  .metronome-signature-popover::after {
    display: none;
  }

  .metronome-editor-fraction {
    grid-template-rows: 48px 2px 48px;
    gap: 5px;
  }

  .metronome-editor-action,
  .metronome-signature-input,
  .metronome-signature-select {
    min-height: 44px;
    font-size: 16px;
  }

  .metronome-denominator-option {
    min-height: 42px;
    font-size: 16px;
  }

  .metronome-tempo-input,
  .metronome-signature-input,
  .metronome-signature-select {
    font-size: 16px;
  }
}

@media (max-width: 390px) {
  .metronome-controls {
    grid-template-columns: minmax(0, 1fr) 76px;
    gap: 6px;
  }

  .metronome-tempo-card {
    grid-column: 1 / -1;
  }

  .metronome-sound-card {
    grid-column: 1;
  }

  .metronome-toggle {
    grid-column: 2;
  }
}

@media (max-width: 360px) {
  .metronome-controls {
    grid-template-columns: minmax(0, 1fr) 72px;
  }

  .metronome-timbre-options {
    gap: 3px;
  }

  .metronome-timbre-button {
    padding: 0 1px;
    font-size: 0.76rem;
  }
}