:root {
  --musica-largo: 400px;
  --musica-fab: 54px;
}

.musica {
  --musica-disco: 68px;
  position: fixed;
  z-index: calc(var(--z-binario) - 1);
  inset-block-end: calc(var(--passo-2) + env(safe-area-inset-bottom, 0px));
  inset-inline-end: calc(var(--passo-2) + env(safe-area-inset-right, 0px));
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--passo);
  pointer-events: none;
}

.musica[hidden] {
  display: none;
}

.musica__riquadro,
.musica__apri {
  pointer-events: auto;
}

.musica__riquadro {
  position: relative;
  inline-size: min(var(--musica-largo), calc(100vw - 2 * var(--passo-2)));
  display: flex;
  flex-direction: column;
  gap: var(--passo-2);
  padding: var(--passo-2);
  border: 1px solid var(--linea-forte);
  border-radius: var(--raggio-g);
  background-color: var(--pannello-2);
  background-image:
    radial-gradient(120% 90% at 0% 0%, color-mix(in srgb, var(--viola) 20%, transparent), transparent 62%),
    var(--grad-pannello);
  box-shadow: var(--ombra), var(--bagliore-viola);
  transition:
    opacity var(--durata) var(--curva),
    scale var(--durata) var(--curva),
    translate var(--durata) var(--curva);
}

@supports (backdrop-filter: blur(1px)) {
  .musica__riquadro {
    backdrop-filter: blur(var(--sfocatura)) saturate(140%);
  }
}

.musica[data-aperto="0"] .musica__riquadro {
  position: absolute;
  inset-block-end: 0;
  inset-inline-end: 0;
  opacity: 0;
  scale: 0.9;
  translate: 0 8px;
  visibility: hidden;
  pointer-events: none;
}

.musica[data-aperto="1"] .musica__apri {
  display: none;
}

.musica__testa {
  display: flex;
  align-items: center;
  gap: var(--passo);
}

.musica__occhiello,
.musica__conta {
  font-family: var(--font-mono);
  font-size: var(--t-micro);
  text-transform: uppercase;
  letter-spacing: var(--spazio-etichetta);
}

.musica__occhiello {
  color: var(--testo-tenue);
}

.musica__conta {
  margin-inline-start: auto;
  padding: 2px 7px;
  border: 1px solid var(--linea-forte);
  border-radius: var(--raggio-pill);
  color: var(--viola-chiaro);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
}

.musica__conta:empty {
  display: none;
}

.musica__riduci {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  inline-size: 30px;
  block-size: 30px;
  margin-block: -6px;
  margin-inline-end: -4px;
  padding: 0;
  border: 0;
  border-radius: var(--raggio-s);
  background: transparent;
  color: var(--testo-tenue);
  cursor: pointer;
  transition: color var(--durata-lampo) var(--curva), background-color var(--durata-lampo) var(--curva);
}

.musica__riduci svg {
  inline-size: 18px;
  block-size: 18px;
}

.musica__riduci:hover {
  color: var(--testo);
  background-color: color-mix(in srgb, var(--viola) 16%, transparent);
}

.musica__tinta {
  position: absolute;
  inset: 0;
  z-index: 0;
  border-radius: inherit;
  pointer-events: none;
  background-color: rgb(var(--musica-rgb) / 0.32);
  mask-image: radial-gradient(120% 95% at 14% 0%, black, transparent 66%);
  -webkit-mask-image: radial-gradient(120% 95% at 14% 0%, black, transparent 66%);
  transition: background-color var(--durata-lunga) var(--curva);
}

.musica__riquadro > :not(.musica__tinta) {
  position: relative;
}

.musica__traccia {
  display: flex;
  align-items: center;
  gap: var(--passo-2);
  min-inline-size: 0;
}

.musica__pochette {
  position: relative;
  display: block;
  inline-size: var(--musica-disco);
  block-size: var(--musica-disco);
  flex: none;
  transition: inline-size var(--durata) var(--curva);
}

.musica.is-copertina .musica__pochette {
  inline-size: calc(var(--musica-disco) + var(--passo-2));
}

.musica__cover {
  position: absolute;
  inset-block: 0;
  inset-inline-start: 0;
  inline-size: var(--musica-disco);
  block-size: var(--musica-disco);
  object-fit: cover;
  border: 1px solid var(--linea-forte);
  border-radius: var(--raggio-s);
  box-shadow: var(--ombra-morbida);
}

.musica__cover[hidden] {
  display: none;
}

.musica__vinile {
  position: absolute;
  inset-block: 0;
  inset-inline-start: 0;
  display: block;
  inline-size: var(--musica-disco);
  block-size: var(--musica-disco);
  border-radius: var(--raggio-pill);
  transition: translate var(--durata-lunga) var(--curva);
  background-image:
    repeating-radial-gradient(circle at 50% 50%,
      color-mix(in srgb, var(--fondo) 92%, transparent) 0 2px,
      color-mix(in srgb, var(--viola-cupo) 34%, transparent) 2px 3.5px),
    radial-gradient(circle at 34% 28%, color-mix(in srgb, var(--viola-chiaro) 28%, transparent), transparent 58%);
  box-shadow:
    inset 0 0 0 1px var(--linea-forte),
    var(--ombra-morbida);
}

.musica__solco {
  position: absolute;
  inset: 22%;
  border-radius: var(--raggio-pill);
  border: 1px solid color-mix(in srgb, var(--viola-chiaro) 22%, transparent);
}

.musica__bollino {
  position: absolute;
  inset: 34%;
  border-radius: var(--raggio-pill);
  background-image: linear-gradient(140deg, var(--viola-cupo), var(--viola));
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--ciano) 40%, transparent);
}

.musica__bollino::after {
  content: "";
  position: absolute;
  inset: 40%;
  border-radius: var(--raggio-pill);
  background-color: var(--fondo);
}

.musica.is-copertina .musica__vinile {
  translate: calc(var(--passo) * 0.75) 0;
}

.musica.is-suona .musica__vinile {
  animation: musica-giro 3.6s linear infinite;
  box-shadow:
    inset 0 0 0 1px var(--linea-viva),
    var(--ombra-morbida),
    var(--bagliore-viola);
}

.musica.is-copertina.is-suona .musica__vinile {
  translate: var(--passo-2) 0;
}

@keyframes musica-giro {
  to { rotate: 360deg; }
}

.musica__etichette {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 3px;
  min-inline-size: 0;
  flex: 1 1 auto;
  padding: var(--passo);
  margin-block: calc(var(--passo) * -1);
  margin-inline-start: calc(var(--passo) * -1);
  margin-inline-end: 0;
  border: 1px solid transparent;
  border-radius: var(--raggio-s);
  background: transparent;
  text-align: start;
  cursor: pointer;
  transition: background-color var(--durata-lampo) var(--curva), border-color var(--durata-lampo) var(--curva);
}

.musica__etichette:hover {
  border-color: var(--linea-forte);
  background-color: color-mix(in srgb, var(--viola) 12%, transparent);
}

.musica__scorri {
  display: block;
  inline-size: 100%;
  overflow: hidden;
}

.musica__titolo {
  display: inline-block;
  white-space: nowrap;
  font-family: var(--font-titolo);
  font-size: var(--t-corpo);
  font-weight: 600;
  line-height: 1.25;
  color: var(--testo);
}

.musica__titolo.is-lunga {
  animation: musica-sfila var(--musica-sfila, 8s) var(--curva) infinite alternate;
}

@keyframes musica-sfila {
  from { translate: 0 0; }
  to   { translate: var(--musica-corsa, 0px) 0; }
}

.musica__artista {
  display: block;
  inline-size: 100%;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-size: var(--t-micro);
  color: var(--testo-medio);
}

.musica__avanzamento {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.musica__onda {
  position: relative;
  display: block;
  block-size: 34px;
}

.musica__tela {
  position: absolute;
  inset: 0;
  inline-size: 100%;
  block-size: 100%;
}

.musica__tempi {
  display: flex;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: var(--t-micro);
  color: var(--testo-tenue);
  font-variant-numeric: tabular-nums;
}

.musica__sbarra {
  opacity: 0.5;
}

.musica__cursore,
.musica__livello {
  -webkit-appearance: none;
  appearance: none;
  margin: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
}

.musica__cursore {
  position: absolute;
  inset: 0;
  inline-size: 100%;
  block-size: 100%;
}

.musica__cursore:disabled {
  cursor: default;
}

.musica__cursore::-webkit-slider-runnable-track {
  block-size: 100%;
  background: transparent;
}

.musica__cursore::-moz-range-track {
  block-size: 100%;
  background: transparent;
}

.musica__cursore::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  inline-size: 3px;
  block-size: 34px;
  border: 0;
  border-radius: var(--raggio-pill);
  background-color: var(--testo);
  box-shadow: 0 0 10px var(--ciano);
}

.musica__cursore::-moz-range-thumb {
  inline-size: 3px;
  block-size: 34px;
  border: 0;
  border-radius: var(--raggio-pill);
  background-color: var(--testo);
  box-shadow: 0 0 10px var(--ciano);
}

.musica__livello {
  inline-size: 56px;
  block-size: 20px;
  flex: none;
}

.musica__suono .musica__livello {
  inline-size: 72px;
}

.musica__livello::-webkit-slider-runnable-track {
  block-size: 4px;
  border-radius: var(--raggio-pill);
  background-image: linear-gradient(to right, var(--ciano) var(--musica-riempito, 0%), color-mix(in srgb, var(--linea-comando) 70%, transparent) var(--musica-riempito, 0%));
}

.musica__livello::-moz-range-track {
  block-size: 4px;
  border-radius: var(--raggio-pill);
  background-image: linear-gradient(to right, var(--ciano) var(--musica-riempito, 0%), color-mix(in srgb, var(--linea-comando) 70%, transparent) var(--musica-riempito, 0%));
}

.musica__livello::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  inline-size: 12px;
  block-size: 12px;
  margin-block-start: -4px;
  border: 0;
  border-radius: var(--raggio-pill);
  background-color: var(--testo);
  box-shadow: var(--ombra-morbida);
  transition: scale var(--durata-lampo) var(--curva);
}

.musica__livello::-moz-range-thumb {
  inline-size: 12px;
  block-size: 12px;
  border: 0;
  border-radius: var(--raggio-pill);
  background-color: var(--testo);
  box-shadow: var(--ombra-morbida);
}

.musica__livello:hover::-webkit-slider-thumb {
  scale: 1.25;
}

.musica__comandi {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--passo);
}

.musica__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  inline-size: 44px;
  min-block-size: 44px;
  padding: 0;
  border: 1px solid transparent;
  border-radius: var(--raggio-pill);
  background: transparent;
  color: var(--testo-medio);
  cursor: pointer;
  transition:
    color var(--durata-lampo) var(--curva),
    background-color var(--durata-lampo) var(--curva),
    translate var(--durata-lampo) var(--curva);
}

.musica__btn svg {
  inline-size: 20px;
  block-size: 20px;
}

.musica__btn:hover {
  color: var(--testo);
  background-color: color-mix(in srgb, var(--viola) 16%, transparent);
}

.musica__btn:active {
  translate: 0 1px;
}

.musica__btn:disabled {
  opacity: 0.4;
  cursor: default;
  background: transparent;
  color: var(--testo-tenue);
}

.musica__btn--play {
  color: var(--testo);
  border-color: var(--linea-comando);
  background-image: linear-gradient(118deg, var(--viola-cupo), var(--viola));
  box-shadow: var(--bagliore-viola);
}

.musica__btn--play svg {
  inline-size: 22px;
  block-size: 22px;
}

.musica__btn--play:hover {
  background-color: transparent;
  translate: 0 -1px;
}

.musica__ico {
  display: none;
  align-items: center;
  justify-content: center;
}

.musica__ico--play,
.musica__ico--suono {
  display: inline-flex;
}

.musica.is-suona .musica__ico--play { display: none; }
.musica.is-suona .musica__ico--pausa { display: inline-flex; }

.musica.is-muta .musica__ico--suono { display: none; }
.musica.is-muta .musica__ico--muto { display: inline-flex; }

.musica__suono {
  display: flex;
  align-items: center;
  gap: 4px;
  min-inline-size: 0;
}

.musica__btn--casuale,
.musica__btn--ripeti,
.musica__btn--muto {
  inline-size: 40px;
}

.musica__btn--ripeti svg {
  inline-size: 20px;
  block-size: 20px;
}

.musica__btn--casuale svg {
  inline-size: 18px;
  block-size: 18px;
}

.musica.is-casuale .musica__btn--casuale,
.musica.is-ripeti .musica__btn--ripeti {
  color: var(--ciano);
  border-color: color-mix(in srgb, var(--ciano) 40%, transparent);
  background-color: color-mix(in srgb, var(--ciano) 12%, transparent);
}

.musica__btn--muto svg {
  inline-size: 17px;
  block-size: 17px;
}

.musica__elenco {
  list-style: none;
  max-block-size: 190px;
  margin: 0;
  padding: var(--passo) 0 0;
  overflow-y: auto;
  border-block-start: 1px solid var(--linea);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.musica__elenco[hidden] {
  display: none;
}

.musica__voce {
  display: flex;
  align-items: baseline;
  gap: var(--passo);
  inline-size: 100%;
  min-block-size: 36px;
  padding: var(--passo) var(--passo-2) var(--passo) var(--passo);
  border: 1px solid transparent;
  border-radius: var(--raggio-s);
  background: transparent;
  text-align: start;
  cursor: pointer;
  transition: background-color var(--durata-lampo) var(--curva), color var(--durata-lampo) var(--curva);
}

.musica__voce:hover {
  background-color: color-mix(in srgb, var(--viola) 16%, transparent);
}

.musica__voce.is-attiva {
  border-color: var(--linea-forte);
  background-color: color-mix(in srgb, var(--viola) 22%, transparent);
}

.musica__numero {
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--t-micro);
  color: var(--testo-tenue);
  font-variant-numeric: tabular-nums;
}

.musica__voce.is-attiva .musica__numero {
  color: var(--ciano);
}

.musica__nome {
  flex: 1 1 auto;
  min-inline-size: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-size: var(--t-piccolo);
  color: var(--testo-medio);
}

.musica__voce.is-attiva .musica__nome {
  color: var(--testo);
}

.musica__stato {
  margin: 0;
  font-size: var(--t-micro);
  color: var(--testo-tenue);
}

.musica__stato:empty {
  display: none;
}

.musica__apri {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  inline-size: var(--musica-fab);
  block-size: var(--musica-fab);
  padding: 0;
  border: 1px solid var(--linea-comando);
  border-radius: var(--raggio-pill);
  color: var(--testo);
  background-image: linear-gradient(118deg, var(--viola-cupo), var(--viola));
  box-shadow: var(--ombra), var(--bagliore-viola);
  cursor: pointer;
  transition: translate var(--durata-lampo) var(--curva), scale var(--durata-lampo) var(--curva);
}

.musica__apri svg {
  inline-size: 24px;
  block-size: 24px;
}

.musica__apri--immagine {
  overflow: hidden;
  background-image: none;
  background-color: var(--pannello-2);
}

.musica__apri-immagine {
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;

  border-radius: inherit;
}

.musica__apri:hover {
  translate: 0 -2px;
}

.musica__apri:active {
  scale: 0.96;
}

.musica.is-suona .musica__apri::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: var(--raggio-pill);
  border: 2px solid var(--ciano);
  animation: musica-pulsa 1.8s var(--curva) infinite;
}

@keyframes musica-pulsa {
  0%   { opacity: 0.7; scale: 1; }
  70%  { opacity: 0; scale: 1.25; }
  100% { opacity: 0; scale: 1.25; }
}

@media (max-width: 1099.98px) {
  .musica {
    inset-block-end: calc(var(--dock-h) + var(--passo-2) * 2 + env(safe-area-inset-bottom, 0px));
  }
}

@media (max-width: 479.98px) {
  :root {
    --musica-fab: 46px;
  }

  .musica {
    --musica-disco: 56px;
  }

  .musica__livello {
    display: none;
  }

  .musica__elenco {
    max-block-size: 150px;
  }
}

body:has(.musica:not([hidden])) :where(.cima) {
  inset-block-end: calc(var(--passo-2) + var(--musica-fab) + var(--passo) + env(safe-area-inset-bottom, 0px));
}

@media (max-width: 1099.98px) {
  body:has(.musica:not([hidden])) :where(.cima) {
    inset-block-end: calc(var(--dock-h) + var(--passo-2) * 2 + var(--musica-fab) + var(--passo) + env(safe-area-inset-bottom, 0px));
  }
}

@media (min-width: 640px) {
  body:has(.musica[data-aperto="1"]:not([hidden])) :where(.cima) {
    inset-block-end: var(--passo-3);
    inset-inline-end: calc(var(--musica-largo) + var(--passo-2) * 2);
  }
}

@media (max-width: 639.98px) {
  body:has(.musica[data-aperto="1"]:not([hidden])) :where(.cima) {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .musica.is-suona .musica__apri::after { opacity: 0.6; }
  .musica__livello:hover::-webkit-slider-thumb { scale: 1; }
}
