/* A small, local audio guide. The chapter name appears only on hover or focus. */
.audio-orb {
  position: fixed;
  z-index: 94;
  right: max(24px, calc(16px + env(safe-area-inset-right)));
  bottom: calc(24px + env(safe-area-inset-bottom));
  width: 56px;
  height: 56px;
  isolation: isolate;
  pointer-events: none;
}

.audio-orb[hidden],
body.ep-entry-open .audio-orb { display: none !important; }

.audio-orb-button {
  position: relative;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  margin: 0;
  padding: 0;
  border: 1px solid rgba(240, 206, 147, .48);
  border-radius: 50%;
  appearance: none;
  -webkit-appearance: none;
  background:
    radial-gradient(ellipse at 30% 16%, rgba(255, 226, 174, .26), transparent 54%),
    radial-gradient(ellipse at 76% 92%, rgba(182, 116, 58, .2), transparent 67%),
    #12212b;
  color: #ffe5b7;
  box-shadow:
    0 8px 25px rgba(0, 0, 0, .28),
    0 0 18px rgba(242, 192, 113, .07),
    inset 0 1px 3px rgba(255, 236, 203, .16),
    inset 0 -5px 14px rgba(3, 11, 19, .48);
  cursor: pointer;
  pointer-events: auto;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  transition: border-color .25s ease, background-color .25s ease, box-shadow .25s ease, transform .2s ease;
}

.audio-orb-button::after {
  position: absolute;
  inset: 4px;
  border: 1px solid transparent;
  border-top-color: rgba(255, 231, 188, .22);
  border-right-color: rgba(255, 212, 144, .08);
  border-radius: 50%;
  content: "";
  pointer-events: none;
  transform: rotate(-28deg);
}

.audio-orb-button:active { transform: scale(.95); }
.audio-orb-button:focus-visible { outline: 2px solid #ffe1a5; outline-offset: 5px; }

.audio-orb-halo {
  position: absolute;
  z-index: -1;
  inset: -8px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 211, 144, .25) 23%, rgba(238, 179, 96, .14) 46%, transparent 72%);
  filter: blur(6px);
  opacity: .35;
  pointer-events: none;
  transition: opacity .45s ease;
}

.audio-orb-button svg {
  position: relative;
  z-index: 1;
  display: block;
  width: 21px;
  height: 21px;
  pointer-events: none;
  filter: drop-shadow(0 0 5px rgba(255, 221, 166, .15));
}

.audio-orb-button .audio-orb-play { margin-left: 2px; }
.audio-orb-button .audio-orb-pause { display: none; }
.audio-orb:is([data-state="playing"], [data-state="waiting"]) .audio-orb-play { display: none; }
.audio-orb:is([data-state="playing"], [data-state="waiting"]) .audio-orb-pause { display: block; }

.audio-orb[data-state="playing"] .audio-orb-button {
  border-color: rgba(255, 220, 166, .75);
  box-shadow:
    0 8px 25px rgba(0, 0, 0, .28),
    0 0 22px rgba(242, 192, 113, .16),
    inset 0 1px 4px rgba(255, 236, 203, .3),
    inset 0 -5px 14px rgba(3, 11, 19, .36);
}
.audio-orb[data-state="playing"] .audio-orb-halo { opacity: .85; }
.audio-orb:is([data-state="off"], [data-state="unavailable"]) .audio-orb-button {
  border-color: rgba(213, 213, 205, .28);
  color: #d5d8d2;
}
.audio-orb:is([data-state="off"], [data-state="unavailable"]) .audio-orb-halo { opacity: 0; }

.audio-orb-caption {
  position: absolute;
  top: 50%;
  right: calc(100% + 13px);
  width: max-content;
  max-width: min(250px, calc(100vw - 104px));
  padding: 9px 13px;
  border: 1px solid rgba(234, 205, 160, .2);
  border-radius: 8px;
  background: rgba(10, 22, 31, .97);
  box-shadow: 0 5px 22px rgba(0, 0, 0, .2);
  color: #e9ddc8;
  font-family: inherit;
  font-size: .75rem;
  font-weight: 500;
  line-height: 1.4;
  text-align: right;
  letter-spacing: 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate(4px, -50%);
  transition: opacity .2s ease, transform .2s ease, visibility .2s ease;
}

.audio-orb:has(.audio-orb-button:focus-visible) .audio-orb-caption {
  opacity: 1;
  visibility: visible;
  transform: translate(0, -50%);
}

@media (hover: hover) and (pointer: fine) {
  .audio-orb-button:hover {
    border-color: #f0d2a2;
    box-shadow: 0 8px 25px rgba(0, 0, 0, .28), 0 0 26px rgba(242, 192, 113, .2), inset 0 1px 5px rgba(255, 236, 203, .3);
  }
  .audio-orb:hover .audio-orb-caption { opacity: 1; visibility: visible; transform: translate(0, -50%); }
}

@media (prefers-reduced-motion: no-preference) {
  .audio-orb[data-state="playing"] .audio-orb-halo { animation: audio-orb-breathe 4.5s ease-in-out infinite; }
  @keyframes audio-orb-breathe {
    0%, 100% { opacity: .58; transform: scale(.95); }
    50% { opacity: 1; transform: scale(1.14); }
  }
}

@media (max-width: 650px) {
  .audio-orb {
    right: calc(16px + env(safe-area-inset-right));
    bottom: calc(16px + env(safe-area-inset-bottom));
  }
  body[data-voting-state="open"] .audio-orb { bottom: calc(85px + env(safe-area-inset-bottom)); }
}

@media (prefers-reduced-motion: reduce) {
  .audio-orb-button, .audio-orb-halo, .audio-orb-caption { transition: none; }
}

.audio-tour-controls[hidden],
.audio-tour-controls button[hidden] { display: none !important; }

.audio-orb[data-tour]:not([data-tour="idle"]) {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 56px;
  column-gap: 18px;
  row-gap: 2px;
  width: min(410px, calc(100% - 48px));
  height: auto;
  padding: 14px 16px;
  border: 1px solid rgba(234, 205, 160, .2);
  border-radius: 16px;
  background: rgba(8, 20, 30, .97);
  box-shadow: 0 8px 32px rgba(0, 0, 0, .3);
  pointer-events: auto;
}

.audio-orb[data-tour]:not([data-tour="idle"]) .audio-orb-button {
  grid-column: 2;
  grid-row: 1 / 3;
  align-self: center;
}

.audio-orb[data-tour]:not([data-tour="idle"]) .audio-orb-caption {
  position: static;
  grid-column: 1;
  grid-row: 1;
  width: auto;
  max-width: none;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: none;
  box-shadow: none;
  font-size: .82rem;
  line-height: 1.4;
  text-align: left;
  opacity: 1;
  visibility: visible;
  transform: none;
}

.audio-tour-controls { grid-column: 1; grid-row: 2; min-width: 0; }
.audio-tour-info { display: flex; flex-wrap: wrap; gap: 0 9px; align-items: baseline; color: #a8bbc6; font-size: .7rem; line-height: 1.6; }
.audio-tour-label { color: #e9c990; }
.audio-tour-label-paused { display: none; }
.audio-orb[data-tour="paused"] .audio-tour-label-default { display: none; }
.audio-orb[data-tour="paused"] .audio-tour-label-paused { display: inline; }
.audio-tour-actions { display: flex; flex-wrap: wrap; align-items: center; column-gap: 16px; }
.audio-tour-actions button {
  min-height: 36px;
  margin: 0;
  padding: 5px 0;
  border: 0;
  border-radius: 2px;
  background: none;
  color: #d9e7eb;
  font: inherit;
  font-size: .75rem;
  line-height: 1.35;
  cursor: pointer;
}
.audio-tour-actions [data-tour-exit] { color: #a8bbc6; }
.audio-tour-actions [data-tour-resume] { color: #f1d09b; }
.audio-tour-actions button:hover { color: #fff1d4; }
.audio-tour-actions button:focus-visible { outline: 2px solid #ffe1a5; outline-offset: 4px; }
.audio-tour-actions button:disabled { opacity: .45; cursor: default; }
.audio-tour-next-short { display: none; }

/* Keep the controls reachable without covering the page on small displays. */
@media (max-width: 650px), (max-height: 600px) {
  .audio-orb[data-tour]:not([data-tour="idle"]) {
    width: min(340px, calc(100% - 32px - env(safe-area-inset-right) - env(safe-area-inset-left)));
    grid-template-columns: minmax(0, 1fr) 48px;
    padding: 8px 12px;
    column-gap: 10px;
    border-radius: 12px;
  }
  .audio-orb[data-tour]:not([data-tour="idle"]) .audio-orb-button {
    width: 48px;
    height: 48px;
  }
  .audio-orb[data-tour]:not([data-tour="idle"]) .audio-orb-caption {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: .8rem;
  }
  .audio-tour-actions { column-gap: 14px; }
  .audio-tour-actions button { min-height: 44px; }
  /* The Play button already resumes the tour and has the full accessible name. */
  .audio-tour-actions [data-tour-resume], .audio-tour-next-full { display: none; }
  .audio-tour-next-short { display: inline; }
}