.music {
  --disc: 68px;
  view-transition-name: music-player;
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 90;
  display: flex;
  align-items: flex-end;
  gap: 12px;
}

.music__yt {
  position: fixed;
  left: -9999px;
  top: 0;
  width: 200px;
  height: 200px;
  pointer-events: none;
}

.music__disc-btn {
  position: relative;
  flex-shrink: 0;
  width: var(--disc);
  height: var(--disc);
  border-radius: 50%;
  transition: transform var(--dur) var(--ease-spring);
}

.music__disc-btn:active {
  transform: scale(0.94);
}

.music__disc {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background:
    radial-gradient(circle, transparent 0 30%, rgba(255, 255, 255, 0.05) 30.5% 31%, transparent 31.5%),
    repeating-radial-gradient(circle, #121413 0 1.4px, #1c1f1e 1.6px 2.8px);
  box-shadow:
    0 12px 30px rgba(0, 0, 0, 0.45),
    0 0 0 1.5px rgba(255, 255, 255, 0.08),
    inset 0 0 0 3px #0b0c0c;
  animation: music-spin 3.6s linear infinite;
  animation-play-state: paused;
  transition: box-shadow 600ms var(--ease-out);
}

.music[data-state="playing"] .music__disc {
  animation-play-state: running;
  box-shadow:
    0 12px 30px rgba(0, 0, 0, 0.45),
    0 0 0 1.5px rgba(255, 255, 255, 0.08),
    0 0 28px color-mix(in srgb, var(--brand) 45%, transparent),
    inset 0 0 0 3px #0b0c0c;
}

.music__label {
  width: 44%;
  height: 44%;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 0 0 2px #0b0c0c, 0 0 0 3.5px color-mix(in srgb, var(--brand) 60%, transparent);
}

.music__hole {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 6px;
  height: 6px;
  margin: -3px 0 0 -3px;
  border-radius: 50%;
  background: #050605;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.25);
}

.music__sheen {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(
    from 20deg,
    transparent 0deg,
    rgba(255, 255, 255, 0.16) 25deg,
    transparent 55deg,
    transparent 180deg,
    rgba(255, 255, 255, 0.1) 205deg,
    transparent 235deg
  );
  -webkit-mask: radial-gradient(circle, transparent 23%, #000 24%);
  mask: radial-gradient(circle, transparent 23%, #000 24%);
  pointer-events: none;
}

.music__arm {
  position: absolute;
  top: -6px;
  right: -2px;
  width: 4px;
  height: 58%;
  border-radius: 3px;
  background: linear-gradient(90deg, #d9dedc, #8c9592);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
  transform-origin: 50% 3px;
  transform: rotate(8deg);
  transition: transform 700ms var(--ease-spring);
  pointer-events: none;
}

.music__arm::before {
  content: "";
  position: absolute;
  top: -4px;
  left: 50%;
  width: 12px;
  height: 12px;
  margin-left: -6px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #f2f5f4, #7d8784);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.4);
}

.music__arm::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 50%;
  width: 8px;
  height: 10px;
  margin-left: -4px;
  border-radius: 2px;
  background: var(--brand);
  box-shadow: 0 0 8px color-mix(in srgb, var(--brand) 70%, transparent);
}

.music[data-state="playing"] .music__arm {
  transform: rotate(30deg);
}

.music__panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 290px;
  padding: 16px;
  border-radius: var(--r-md);
  visibility: hidden;
  opacity: 0;
  clip-path: circle(0% at calc(100% + 40px) calc(100% - 30px));
  transform: translateX(14px) scale(0.94);
  transform-origin: right bottom;
  transition:
    clip-path 520ms cubic-bezier(0.55, 0, 0.6, 1),
    opacity 300ms var(--ease-out) 160ms,
    transform 520ms var(--ease-out),
    visibility 0s linear 520ms;
}

.music.is-open .music__panel {
  visibility: visible;
  opacity: 1;
  clip-path: circle(150% at calc(100% + 40px) calc(100% - 30px));
  transform: none;
  transition:
    clip-path 900ms cubic-bezier(0.22, 1, 0.36, 1),
    opacity 250ms var(--ease-out),
    transform 900ms var(--ease-spring),
    visibility 0s;
}

.music__panel > * {
  opacity: 0;
  transform: translateY(10px);
  filter: blur(6px);
  transition:
    opacity 300ms var(--ease-out),
    transform 300ms var(--ease-out),
    filter 300ms var(--ease-out);
}

.music.is-open .music__panel > * {
  opacity: 1;
  transform: none;
  filter: blur(0);
  transition:
    opacity 600ms var(--ease-out),
    transform 700ms var(--ease-spring),
    filter 600ms var(--ease-out);
}

.music.is-open .music__panel > :nth-child(1) { transition-delay: 160ms; }
.music.is-open .music__panel > :nth-child(2) { transition-delay: 230ms; }
.music.is-open .music__panel > :nth-child(3) { transition-delay: 270ms; }
.music.is-open .music__panel > :nth-child(4) { transition-delay: 320ms; }
.music.is-open .music__panel > :nth-child(5) { transition-delay: 380ms; }

.music__disc-btn {
  transition:
    transform 1000ms var(--ease-spring),
    opacity 600ms var(--ease-out);
}

.music.is-hidden .music__disc-btn {
  opacity: 0;
  transform: translateY(60px) scale(0.3) rotate(-160deg);
}

.music__disc-btn::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid var(--brand);
  opacity: 0;
  pointer-events: none;
}

.music.is-ready .music__disc-btn::after {
  animation: music-ring 1100ms var(--ease-out) 1;
}

.music.is-switching .music__disc-btn::after {
  animation: music-ring 900ms var(--ease-out) 1;
}

.music.is-switching .music__label {
  animation: music-label-swap 700ms var(--ease-spring);
}

.music.is-switching .music__disc {
  scale: 0.9;
  transition: scale 200ms var(--ease-out);
}

.music__disc {
  scale: 1;
  transition: scale 600ms var(--ease-spring), box-shadow 600ms var(--ease-out);
}

.music__track,
.music__count {
  transition:
    opacity 260ms var(--ease-out),
    transform 420ms var(--ease-spring),
    filter 260ms var(--ease-out);
}

.music__track.is-leaving,
.music__count.is-leaving {
  opacity: 0;
  transform: translateX(-24px);
  filter: blur(6px);
  transition-duration: 200ms;
}

.music__track.is-entering,
.music__count.is-entering {
  opacity: 0;
  transform: translateX(24px);
  filter: blur(6px);
  transition: none;
}

.music[data-dir="prev"] .music__track.is-leaving,
.music[data-dir="prev"] .music__count.is-leaving {
  transform: translateX(24px);
}

.music[data-dir="prev"] .music__track.is-entering,
.music[data-dir="prev"] .music__count.is-entering {
  transform: translateX(-24px);
}

.music.is-switching .music__bar {
  transition: width 400ms var(--ease-out);
}

.music__btn--main svg {
  transition: transform 400ms var(--ease-spring);
}

.music[data-state="playing"] .music__btn--main .icon-pause,
.music[data-state="paused"] .music__btn--main .icon-play {
  animation: music-pop 450ms var(--ease-spring);
}

.music__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.music__eyebrow {
  display: block;
  font-size: 0.75rem;
  font-weight: 650;
  letter-spacing: 0.02em;
  color: var(--accent);
}

.music__title {
  display: block;
  margin-top: 4px;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.music__feat {
  display: block;
  font-size: 0.8125rem;
  color: var(--text-2);
}

.music__count {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-3);
}

.music__progress {
  position: relative;
  height: 4px;
  border-radius: var(--r-pill);
  background: var(--separator);
  overflow: hidden;
  cursor: pointer;
}

.music__bar {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--brand-3), var(--brand));
}

.music__times {
  display: flex;
  justify-content: space-between;
  margin-top: -6px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-3);
}

.music__controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  padding: 0 2px;
}

.music__btn--toggle {
  position: relative;
  width: 34px;
  height: 34px;
  color: var(--text-3);
  transition:
    color 250ms var(--ease-out),
    transform var(--dur) var(--ease-spring);
}

.music__btn--toggle svg {
  width: 17px;
  height: 17px;
}

.music__btn--toggle.is-on {
  color: var(--accent);
}

.music__btn--toggle::after {
  content: "";
  position: absolute;
  bottom: 1px;
  left: 50%;
  width: 4px;
  height: 4px;
  margin-left: -2px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0;
  transform: scale(0);
  transition: opacity 250ms var(--ease-out), transform 400ms var(--ease-spring);
}

.music__btn--toggle.is-on::after {
  opacity: 1;
  transform: scale(1);
}

.music__btn--toggle.is-bump svg {
  animation: music-pop 450ms var(--ease-spring);
}

.music__repeat-one {
  position: absolute;
  top: 3px;
  right: 2px;
  display: grid;
  place-items: center;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  font-size: 0.5625rem;
  font-weight: 800;
  line-height: 1;
  color: var(--brand-ink);
  background: var(--accent);
  opacity: 0;
  transform: scale(0);
  transition: opacity 250ms var(--ease-out), transform 400ms var(--ease-spring);
}

.music__btn--toggle[data-mode="one"] .music__repeat-one {
  opacity: 1;
  transform: scale(1);
}

.music__btn {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  color: var(--text);
  transition: transform var(--dur) var(--ease-spring), background-color var(--dur-fast);
}

.music__btn:active {
  transform: scale(0.9);
}

.music__btn svg {
  width: 20px;
  height: 20px;
}

.music__btn--main {
  width: 50px;
  height: 50px;
  color: var(--brand-ink);
  background: var(--brand);
  box-shadow: 0 8px 22px color-mix(in srgb, var(--brand) 40%, transparent);
}

.music__btn--main svg {
  width: 22px;
  height: 22px;
}

.music .icon-pause,
.music[data-state="playing"] .icon-play {
  display: none;
}

.music[data-state="playing"] .icon-pause {
  display: block;
}

.music__volume {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-2);
}

.music__volume svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.music__volume input {
  flex: 1;
  height: 4px;
  accent-color: var(--brand-2);
  cursor: pointer;
}

.music__hint {
  position: absolute;
  right: calc(var(--disc) + 12px);
  bottom: calc(var(--disc) / 2 - 18px);
  display: flex;
  align-items: center;
  gap: 8px;
  height: 36px;
  padding: 0 14px;
  border-radius: var(--r-pill);
  font-size: 0.8125rem;
  font-weight: 650;
  white-space: nowrap;
  color: var(--brand-ink);
  background: var(--brand);
  box-shadow: 0 8px 24px color-mix(in srgb, var(--brand) 45%, transparent);
  opacity: 0;
  transform: translateX(10px);
  pointer-events: none;
  transition: opacity 400ms var(--ease-out), transform 500ms var(--ease-spring);
}

.music.needs-gesture:not(.is-open) .music__hint {
  opacity: 1;
  transform: none;
  pointer-events: auto;
  animation: music-nudge 2.4s ease-in-out infinite;
}

.music__hint svg {
  width: 14px;
  height: 14px;
}

@keyframes music-spin {
  to { transform: rotate(360deg); }
}

@keyframes music-ring {
  0% { opacity: 0.9; transform: scale(1); }
  100% { opacity: 0; transform: scale(1.9); }
}

@keyframes music-label-swap {
  0% { transform: scale(1) rotate(0); opacity: 1; }
  35% { transform: scale(0.2) rotate(-120deg); opacity: 0; }
  100% { transform: scale(1) rotate(0); opacity: 1; }
}

@keyframes music-pop {
  0% { transform: scale(0.4); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

@keyframes music-nudge {
  50% { transform: translateX(-4px); }
}

@media (max-width: 640px) {
  .music {
    --disc: 54px;
    right: 14px;
    bottom: calc(100px + env(safe-area-inset-bottom));
  }

  .music__panel {
    position: absolute;
    right: 0;
    bottom: calc(100% + 10px);
    width: min(300px, calc(100vw - 28px));
    transform-origin: right bottom;
    transform: translateY(12px) scale(0.94);
    clip-path: circle(0% at calc(100% - 27px) calc(100% + 37px));
  }

  .music.is-open .music__panel {
    clip-path: circle(150% at calc(100% - 27px) calc(100% + 37px));
  }
}

@media (prefers-reduced-motion: reduce) {
  .music__disc {
    animation: none;
  }

  .music__panel,
  .music__panel > *,
  .music__disc-btn {
    transition-duration: 1ms !important;
    transition-delay: 0ms !important;
  }
}

.music.needs-gesture .music__btn--main {
  animation: music-glow 1.6s ease-in-out infinite;
}

@keyframes music-glow {
  50% {
    box-shadow:
      0 8px 22px color-mix(in srgb, var(--brand) 40%, transparent),
      0 0 0 10px color-mix(in srgb, var(--brand) 18%, transparent);
  }
}