/* Studio Mixer — compact premium dock (preview / gated)
 * Collapsed pill by default. Expanded panel auto-collapses while playing. */

.studio-mixer {
  --sm-accent: #7dd3fc;
  --sm-bg: rgba(10, 12, 18, 0.9);
  --sm-border: rgba(255, 255, 255, 0.12);
  --sm-text: #f4f6fb;
  --sm-muted: rgba(244, 246, 251, 0.58);
  position: fixed;
  right: max(0.85rem, env(safe-area-inset-right));
  bottom: calc(0.85rem + env(safe-area-inset-bottom, 0px));
  z-index: 9200;
  font-family: "Segoe UI", system-ui, sans-serif;
  font-size: 0.8125rem;
  line-height: 1.3;
  color: var(--sm-text);
  pointer-events: none;
}

.studio-mixer > * {
  pointer-events: auto;
}

.studio-mixer__dock {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  max-width: min(16rem, calc(100vw - 1.7rem));
  padding: 0.28rem 0.35rem 0.28rem 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--sm-border);
  background: var(--sm-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.38);
}

.studio-mixer__mini-eq {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 0.85rem;
  width: 0.7rem;
  flex: 0 0 auto;
}

.studio-mixer__mini-eq span {
  flex: 1;
  height: 30%;
  border-radius: 1px;
  background: var(--sm-accent);
  opacity: 0.5;
}

.studio-mixer[data-playing="1"]:not(.studio-mixer--reduced) .studio-mixer__mini-eq span {
  animation: smEq 0.85s ease-in-out infinite;
}
.studio-mixer[data-playing="1"]:not(.studio-mixer--reduced) .studio-mixer__mini-eq span:nth-child(2) {
  animation-delay: 0.12s;
}
.studio-mixer[data-playing="1"]:not(.studio-mixer--reduced) .studio-mixer__mini-eq span:nth-child(3) {
  animation-delay: 0.24s;
}

.studio-mixer__toggle {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--sm-text);
  font-weight: 650;
  font-size: 0.78rem;
  letter-spacing: 0.01em;
  padding: 0.35rem 0.35rem;
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 9.5rem;
}

.studio-mixer__toggle:focus-visible {
  outline: 2px solid var(--sm-accent);
  outline-offset: 2px;
  border-radius: 8px;
}

.studio-mixer__dock-mute {
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
  color: var(--sm-text);
  border-radius: 999px;
  padding: 0.28rem 0.55rem;
  font-size: 0.68rem;
  cursor: pointer;
  flex: 0 0 auto;
}

.studio-mixer__dock-mute[hidden] {
  display: none !important;
}

.studio-mixer__panel {
  position: absolute;
  right: 0;
  bottom: calc(100% + 0.55rem);
  width: min(18.75rem, calc(100vw - 1.7rem));
  max-height: min(70vh, 28rem);
  overflow: auto;
  padding: 0.75rem 0.8rem 0.85rem;
  border-radius: 14px;
  border: 1px solid var(--sm-border);
  background: var(--sm-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.48);
  overscroll-behavior: contain;
}

.studio-mixer__panel[hidden] {
  display: none !important;
}

.studio-mixer__panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.2rem;
}

.studio-mixer__title {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 700;
}

.studio-mixer__close {
  appearance: none;
  border: 0;
  background: rgba(255, 255, 255, 0.06);
  color: var(--sm-muted);
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.8rem;
  line-height: 1;
}

.studio-mixer__current {
  margin: 0 0 0.2rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--sm-accent);
}

.studio-mixer__hint {
  margin: 0 0 0.45rem;
  color: var(--sm-muted);
  font-size: 0.7rem;
}

.studio-mixer__note {
  margin: 0 0 0.55rem;
  padding: 0.35rem 0.45rem;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--sm-muted);
  font-size: 0.68rem;
}

.studio-mixer__note[hidden] {
  display: none !important;
}

.studio-mixer__eq {
  display: flex;
  align-items: flex-end;
  gap: 0.28rem;
  height: 0.95rem;
  margin: 0 0 0.55rem;
}

.studio-mixer__eq span {
  flex: 1;
  height: 30%;
  border-radius: 2px;
  background: var(--sm-accent);
  opacity: 0.4;
}

.studio-mixer[data-playing="1"]:not(.studio-mixer--reduced) .studio-mixer__eq span {
  animation: smEq 0.9s ease-in-out infinite;
}
.studio-mixer[data-playing="1"]:not(.studio-mixer--reduced) .studio-mixer__eq span:nth-child(2) {
  animation-delay: 0.12s;
}
.studio-mixer[data-playing="1"]:not(.studio-mixer--reduced) .studio-mixer__eq span:nth-child(3) {
  animation-delay: 0.24s;
}
.studio-mixer[data-playing="1"]:not(.studio-mixer--reduced) .studio-mixer__eq span:nth-child(4) {
  animation-delay: 0.08s;
}
.studio-mixer[data-playing="1"]:not(.studio-mixer--reduced) .studio-mixer__eq span:nth-child(5) {
  animation-delay: 0.3s;
}

.studio-mixer--pulse .studio-mixer__eq span,
.studio-mixer--pulse .studio-mixer__mini-eq span {
  opacity: 0.95;
}

/* Sitewide preview sound visual feedback (no layout shift) */
.sm-sound-pulse {
  outline: 1px solid transparent;
  transition: outline-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
  box-shadow: 0 0 0 0 rgba(125, 211, 252, 0);
}
.sm-sound-pulse--cta {
  box-shadow: 0 0 0 2px rgba(125, 211, 252, 0.28);
}
.sm-sound-pulse--card {
  box-shadow: 0 0 0 1px rgba(125, 211, 252, 0.22);
}
@media (prefers-reduced-motion: reduce) {
  .sm-sound-pulse,
  .sm-sound-pulse--cta,
  .sm-sound-pulse--card {
    box-shadow: none !important;
    outline: none !important;
  }
}

@keyframes smEq {
  0%,
  100% {
    height: 26%;
  }
  50% {
    height: 92%;
  }
}

.studio-mixer__genres {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin: 0 0 0.65rem;
}

.studio-mixer__chip {
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.03);
  color: var(--sm-text);
  border-radius: 999px;
  padding: 0.26rem 0.5rem;
  font-size: 0.68rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.28rem;
}

.studio-mixer__chip[aria-pressed="true"] {
  border-color: var(--sm-accent);
  background: color-mix(in srgb, var(--sm-accent) 22%, transparent);
}

.studio-mixer__chip:disabled {
  display: none;
}

.studio-mixer__vol {
  display: grid;
  gap: 0.2rem;
  margin: 0 0 0.65rem;
  color: var(--sm-muted);
  font-size: 0.68rem;
}

.studio-mixer__vol input[type="range"] {
  width: 100%;
  accent-color: var(--sm-accent);
}

.studio-mixer__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.studio-mixer__btn {
  appearance: none;
  border: 1px solid transparent;
  background: var(--sm-accent);
  color: #0b1020;
  border-radius: 8px;
  padding: 0.38rem 0.65rem;
  font-weight: 650;
  font-size: 0.72rem;
  cursor: pointer;
}

.studio-mixer__btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.studio-mixer__btn--ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.16);
  color: var(--sm-text);
}

.studio-mixer__attr {
  margin: 0.55rem 0 0;
  color: var(--sm-muted);
  font-size: 0.62rem;
  line-height: 1.35;
}

.studio-mixer__attr[hidden] {
  display: none !important;
}

@media (max-width: 640px) {
  .studio-mixer {
    right: max(0.65rem, env(safe-area-inset-right));
    bottom: calc(0.7rem + env(safe-area-inset-bottom, 0px));
  }

  .studio-mixer__panel {
    width: min(17.5rem, calc(100vw - 1.3rem));
    max-height: min(62vh, 24rem);
  }

  .studio-mixer__toggle {
    max-width: 7.5rem;
  }
}

@media (max-width: 640px) {
  /* Sticky CTA is a compact left pill; keep mixer clear on the right, slightly above. */
  body.has-sticky-cta .studio-mixer,
  body.has-mobile-nav-dock .studio-mixer {
    bottom: calc(3.35rem + env(safe-area-inset-bottom, 0px));
  }
}

@media (max-width: 430px) {
  body.has-sticky-cta .studio-mixer {
    bottom: calc(3.5rem + env(safe-area-inset-bottom, 0px));
  }
}

@media (max-width: 400px) {
  .studio-mixer {
    right: max(0.5rem, env(safe-area-inset-right));
  }

  .studio-mixer__toggle {
    max-width: 6.75rem;
    font-size: 0.72rem;
  }

  body.has-sticky-cta .studio-mixer {
    bottom: calc(3.65rem + env(safe-area-inset-bottom, 0px));
  }
}