/* ══ HEADER ALBUM PLAYER ══════════════════════════════════════════════════
   A compact transport beside Home. The same transport is rendered once more
   in the header actions for narrow layouts, while one shared Audio object
   keeps both copies in sync. */

.nav__album {
  display: flex;
  align-items: center;
  margin-inline: -0.25rem 0.1rem;
}

.nav__album[hidden],
.album-player[hidden] {
  display: none !important;
}

.album-player {
  position: relative;
  direction: ltr;
  display: inline-flex;
  align-items: center;
  gap: 2px;
  min-block-size: 2.35rem;
  padding: 3px;
  color: var(--paper-64);
  background: rgba(12, 8, 26, 0.44);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  box-shadow: 0 0 0 rgba(178, 91, 240, 0);
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease),
    background-color var(--dur-fast) var(--ease), box-shadow 0.45s var(--ease);
}

.album-player:hover,
.album-player:focus-within,
.album-player.is-playing {
  color: var(--paper);
  border-color: rgba(178, 91, 240, 0.46);
  background: rgba(20, 12, 42, 0.72);
  box-shadow: 0 0 24px rgba(178, 91, 240, 0.14);
}

.album-player__control {
  position: relative;
  inline-size: 1.85rem;
  block-size: 1.85rem;
  display: grid;
  place-items: center;
  flex: none;
  border-radius: 50%;
  color: inherit;
  transition: color var(--dur-fast) var(--ease), background-color var(--dur-fast) var(--ease),
    transform var(--dur-fast) var(--ease);
}

.album-player__control:hover {
  color: var(--paper);
  background: rgba(178, 91, 240, 0.17);
}

.album-player__control:disabled {
  opacity: 0.24;
  pointer-events: none;
}

.album-player__control:active {
  transform: scale(0.9);
}

.album-player__control:focus-visible {
  outline: 2px solid var(--violet-bright);
  outline-offset: 1px;
}

.album-player__play {
  color: var(--paper);
  background: linear-gradient(135deg, rgba(178, 91, 240, 0.82), rgba(255, 111, 216, 0.62));
  box-shadow: 0 0 13px rgba(178, 91, 240, 0.28);
}

.album-player__play-wrap {
  position: relative;
  display: flex;
  flex: none;
}

.album-player__play:hover {
  background: linear-gradient(135deg, var(--violet), var(--rose));
}

.album-player__play-icon {
  inline-size: 0;
  block-size: 0;
  margin-inline-start: 2px;
  border-block: 5px solid transparent;
  border-inline-start: 8px solid currentColor;
}

.album-player.is-playing .album-player__play-icon {
  inline-size: 9px;
  block-size: 11px;
  margin: 0;
  border: 0;
  background: linear-gradient(
    90deg,
    currentColor 0 3px,
    transparent 3px 6px,
    currentColor 6px 9px
  );
}

.album-player.is-buffering .album-player__play {
  animation: album-buffer 1.1s ease-in-out infinite alternate;
}

.album-player__skip-icon {
  position: relative;
  inline-size: 11px;
  block-size: 11px;
}

.album-player__skip-icon::before {
  content: '';
  position: absolute;
  inset: 2px 1px 2px 3px;
  border-inline-start: 1.5px solid currentColor;
  border-block-end: 1.5px solid currentColor;
  transform: rotate(45deg);
}

.album-player__skip-icon::after {
  content: '';
  position: absolute;
  inset-block: 1px;
  inset-inline-start: 1px;
  inline-size: 1.5px;
  border-radius: 2px;
  background: currentColor;
}

.album-player__next .album-player__skip-icon {
  transform: scaleX(-1);
}

.album-player__volume {
  position: relative;
  display: flex;
}

.album-player__volume-icon {
  position: relative;
  inline-size: 14px;
  block-size: 14px;
}

.album-player__volume-icon::before {
  content: '';
  position: absolute;
  inset: 3px 5px 3px 0;
  background: currentColor;
  clip-path: polygon(0 34%, 36% 34%, 82% 0, 82% 100%, 36% 66%, 0 66%);
}

.album-player__volume-icon::after {
  content: '';
  position: absolute;
  inset-block: 3px;
  inset-inline-end: 0;
  inline-size: 5px;
  border-inline-end: 1.5px solid currentColor;
  border-radius: 0 50% 50% 0;
}

.album-player.is-muted .album-player__volume-icon::after {
  content: '×';
  inset-block: -2px auto;
  inset-inline-end: -1px;
  inline-size: auto;
  border: 0;
  font-size: 12px;
  line-height: 1;
}

.album-player__volume-panel {
  position: absolute;
  inset-block-start: calc(100% + 0.7rem);
  inset-inline-end: -0.25rem;
  inline-size: 11.25rem;
  display: flex;
  align-items: center;
  gap: 0;
  padding: 0.5rem 0.65rem;
  color: var(--paper-64);
  background: rgba(14, 10, 30, 0.96);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  box-shadow: 0 20px 55px rgba(0, 0, 0, 0.58), 0 0 22px rgba(178, 91, 240, 0.12);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-6px) scale(0.97);
  transform-origin: 100% 0;
  transition: opacity var(--dur-fast) var(--ease), transform 0.38s var(--ease-orbit),
    visibility var(--dur-fast), inline-size 0.42s var(--ease-orbit),
    border-radius 0.42s var(--ease-orbit), gap 0.42s var(--ease-orbit);
}

.album-player__volume.is-open .album-player__volume-panel {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: none;
}

.album-player__volume-controls {
  min-inline-size: 0;
  flex: 1 1 10rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.65rem;
}

.album-player__quality {
  grid-column: 1 / -1;
  min-block-size: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem;
  padding: 0.38rem 0.55rem;
  color: var(--paper-64);
  background: rgba(247, 242, 234, 0.045);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-size: 0.67rem;
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease),
    background-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}

.album-player__quality strong {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--paper-32);
}

.album-player__quality:hover,
.album-player__quality:focus-visible {
  color: var(--paper);
  border-color: rgba(178, 91, 240, 0.55);
  background: rgba(178, 91, 240, 0.12);
}

.album-player__quality:focus-visible {
  outline: 2px solid var(--violet-bright);
  outline-offset: 2px;
}

.album-player__quality.is-active {
  color: var(--paper);
  border-color: rgba(255, 111, 216, 0.55);
  background: linear-gradient(135deg, rgba(178, 91, 240, 0.28), rgba(255, 111, 216, 0.16));
  box-shadow: 0 0 18px rgba(178, 91, 240, 0.14);
}

.album-player__quality.is-active strong {
  color: var(--gold);
}

.album-player__volume-now-playing {
  min-inline-size: 0;
  max-inline-size: 0;
  max-block-size: 0;
  flex: 0 1 0;
  display: grid;
  gap: 0.16rem;
  overflow: hidden;
  opacity: 0;
  transform: translateX(0.4rem);
  transition: max-inline-size 0.42s var(--ease-orbit), max-block-size 0.42s var(--ease-orbit),
    flex-basis 0.42s var(--ease-orbit), opacity 0.28s var(--ease),
    transform 0.42s var(--ease-orbit);
}

.album-player.is-announcing .album-player__volume.is-open .album-player__volume-panel {
  inline-size: min(20rem, calc(100vw - 1.5rem));
  gap: 0.5rem;
  border-radius: 0.9rem;
}

.album-player.is-announcing .album-player__volume.is-open .album-player__volume-now-playing {
  max-inline-size: 7rem;
  max-block-size: 3rem;
  flex-basis: 7rem;
  opacity: 1;
  transform: none;
}

.album-player.is-announcing .album-player__volume.is-open .album-player__volume-controls {
  flex-basis: 9rem;
  padding-inline-start: 0.55rem;
  border-inline-start: 1px solid var(--line);
}

.album-player__volume-range {
  min-inline-size: 0;
  inline-size: 100%;
  block-size: 16px;
  margin: 0;
  accent-color: var(--violet-bright);
  cursor: pointer;
}

.album-player__volume-range:focus-visible {
  outline: 2px solid var(--violet-bright);
  outline-offset: 3px;
  border-radius: var(--radius-pill);
}

.album-player__volume-value {
  min-inline-size: 2.15rem;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--gold);
  text-align: end;
}

.album-player__track {
  display: inline-flex;
  align-items: baseline;
  gap: 1px;
  min-inline-size: 2.6rem;
  padding-inline: 0.25rem 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.04em;
  color: var(--paper-32);
  white-space: nowrap;
  transition: color var(--dur-fast) var(--ease);
}

.album-player.is-playing .album-player__track {
  color: var(--gold);
}

.album-player__announcement {
  position: absolute;
  inset-block-start: calc(100% + 0.7rem);
  /* Physical, not logical, and deliberately so: the card hangs under the play
     button, and in Arabic the card itself is switched to `direction: rtl` for
     its text — which remaps inset-inline-start onto the right edge and carried
     the whole card a full width off the button. The text inside still reads
     right-to-left; only the box it sits in is pinned to the control. */
  left: 50%;
  z-index: -1;
  inline-size: max-content;
  max-inline-size: min(15rem, calc(100vw - 2rem));
  display: grid;
  gap: 0.16rem;
  padding: 0.65rem 0.9rem 0.7rem;
  color: var(--paper);
  background: rgba(14, 10, 30, 0.96);
  border: 1px solid rgba(178, 91, 240, 0.4);
  border-radius: 0.85rem;
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.58), 0 0 24px rgba(178, 91, 240, 0.16);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate(-50%, -1rem) scale(0.96);
  transform-origin: 50% 0;
  transition: opacity 0.3s var(--ease), transform 0.48s var(--ease-orbit),
    visibility 0.3s;
}

.album-player.is-announcing .album-player__announcement {
  z-index: 4;
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0) scale(1);
}

.album-player.is-volume-open .album-player__announcement {
  z-index: -1;
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, -0.45rem) scale(0.97);
}

.album-player.is-announcement-flickering .album-player__announcement,
.album-player.is-announcement-flickering .album-player__volume-now-playing {
  animation: album-track-flicker 0.28s linear both;
}

.album-player__announcement span,
.album-player__volume-now-playing span {
  font-family: var(--font-mono);
  font-size: 0.56rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--violet-bright);
}

.album-player__announcement strong,
.album-player__volume-now-playing strong {
  overflow: hidden;
  font-size: 0.82rem;
  font-weight: 550;
  letter-spacing: -0.01em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

html[dir='rtl'] .album-player__announcement,
html[dir='rtl'] .album-player__volume-now-playing {
  direction: rtl;
  text-align: start;
}

.album-player--mobile {
  display: none;
}

@keyframes album-buffer {
  from { box-shadow: 0 0 8px rgba(178, 91, 240, 0.2); }
  to { box-shadow: 0 0 22px rgba(255, 111, 216, 0.62); }
}

@keyframes album-track-flicker {
  0%, 100% { opacity: 1; filter: brightness(1); }
  18%, 52%, 78% { opacity: 0.16; filter: brightness(1.8); }
  34%, 65%, 90% { opacity: 0.92; filter: brightness(1.35); }
}

@media (max-width: 1000px) {
  .album-player--mobile {
    display: inline-flex;
  }
  .album-player--mobile .album-player__track {
    display: none;
  }
}

@media (max-width: 520px) {
  .hdr__actions {
    gap: 0.35rem;
  }
  .album-player--mobile {
    min-block-size: 2.25rem;
    padding: 2px;
  }
  .album-player--mobile .album-player__control {
    inline-size: 1.8rem;
    block-size: 1.8rem;
  }
  .album-player--mobile .album-player__volume-panel {
    inset-inline-end: -3.2rem;
  }
}

@media (max-width: 360px) {
  .album-player--mobile .album-player__previous,
  .album-player--mobile .album-player__next {
    inline-size: 1.55rem;
  }
  .lang__toggle {
    padding-inline: 0.65rem;
  }
}

@media (pointer: coarse) {
  .album-player__control {
    min-inline-size: 36px;
    min-block-size: 36px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .album-player.is-buffering .album-player__play {
    animation: none;
  }
  .album-player.is-announcement-flickering .album-player__announcement {
    animation: none;
  }
  .album-player.is-announcement-flickering .album-player__volume-now-playing {
    animation: none;
  }
}