rf-audio,
rf-live {
  --rf-yellow: var(--yellow, #ffe500);
  --rf-ink: var(--ink, #14120b);
  --rf-red: var(--red, #e10600);
  --rf-cream: var(--cream, #fff8e6);
  display: block;
  color: var(--rf-cream);
  font-family: Poppins, system-ui, sans-serif;
}

rf-audio {
  position: relative;
  margin: 8px 0 18px;
  padding: 18px 20px 16px 22px;
  border-radius: 28px;
  background:
    radial-gradient(70% 140% at 0% 40%, rgba(255, 229, 0, 0.2), transparent 48%),
    radial-gradient(50% 90% at 100% 120%, rgba(225, 6, 0, 0.34), transparent 52%),
    var(--rf-ink);
  box-shadow: 0 18px 40px rgba(20, 18, 11, 0.22);
  overflow: hidden;
}

rf-audio::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 4px;
  border-radius: 0 4px 4px 0;
  background: var(--rf-yellow);
}

rf-live {
  margin-top: 16px;
}

rf-audio audio,
rf-live audio {
  position: absolute;
  width: 0;
  height: 0;
  opacity: 0;
  pointer-events: none;
}

rf-audio .rf-face {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px 14px;
  align-items: center;
}

rf-audio .rf-toggle,
rf-live .rf-go,
rf-live .rf-halt,
rf-audio .rf-mute,
rf-live .rf-mute {
  border: 0;
  cursor: pointer;
  font: inherit;
  font-weight: 800;
}

rf-audio .rf-toggle {
  position: relative;
  width: 68px;
  height: 68px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--rf-yellow);
  color: var(--rf-ink);
  box-shadow: 0 0 0 7px rgba(255, 229, 0, 0.16), 0 12px 24px rgba(0, 0, 0, 0.35);
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

rf-audio .rf-toggle:hover { transform: scale(1.05); }

rf-audio.is-on .rf-toggle {
  background: var(--rf-red);
  color: #fff;
  box-shadow: 0 0 0 7px rgba(225, 6, 0, 0.22), 0 12px 24px rgba(0, 0, 0, 0.35);
}

rf-audio.is-on .rf-toggle::after {
  content: "";
  position: absolute;
  inset: -9px;
  border-radius: 50%;
  border: 2px solid rgba(255, 229, 0, 0.2);
  border-top-color: var(--rf-yellow);
  animation: rf-spin 1s linear infinite;
  pointer-events: none;
}

rf-audio .rf-toggle svg,
rf-live svg,
rf-audio .rf-mute svg,
rf-live .rf-mute svg {
  width: 22px;
  height: 22px;
  display: block;
}

rf-audio .rf-copy { min-width: 0; }

rf-audio .rf-kicker {
  margin: 0;
  color: var(--rf-yellow);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

rf-audio .rf-label {
  margin: 1px 0 0;
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

rf-audio .rf-seek {
  position: relative;
  height: 22px;
  margin-top: 4px;
  cursor: pointer;
  touch-action: none;
}

rf-audio .rf-rail {
  position: absolute;
  left: 8px;
  right: 8px;
  top: 50%;
  height: 8px;
  transform: translateY(-50%);
  border-radius: 999px;
  background: rgba(255, 248, 230, 0.14);
  overflow: hidden;
}

rf-audio .rf-buf,
rf-audio .rf-fill {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  border-radius: inherit;
}

rf-audio .rf-buf { background: rgba(255, 248, 230, 0.28); }
rf-audio .rf-fill {
  background: linear-gradient(90deg, #ffb800, var(--rf-yellow) 40%, #fff6a3);
}

rf-audio .rf-knob {
  position: absolute;
  top: 50%;
  left: calc(8px + (100% - 32px) * var(--ratio, 0));
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  transform: translateY(-50%);
  box-shadow: 0 0 0 5px rgba(255, 229, 0, 0.4), 0 0 16px rgba(255, 229, 0, 0.7);
  pointer-events: none;
}

rf-audio .rf-wave {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 26px;
  margin-top: 8px;
}

rf-audio .rf-wave i {
  flex: 1;
  height: 8px;
  border-radius: 3px;
  background: rgba(255, 229, 0, 0.35);
}

rf-audio .rf-wave i:nth-child(3n + 2) { height: 16px; }
rf-audio .rf-wave i:nth-child(3n) { height: 11px; }

rf-audio.is-on .rf-wave i {
  background: var(--rf-yellow);
  animation: rf-bar 0.85s ease-in-out infinite;
}

rf-audio .rf-wave i:nth-child(odd) { animation-delay: 0.12s; }
rf-audio .rf-wave i:nth-child(3n) { animation-delay: 0.28s; }
rf-audio .rf-wave i:nth-child(4n) { animation-delay: 0.4s; }
rf-audio .rf-wave i:nth-child(5n) { animation-delay: 0.18s; }

rf-audio .rf-times {
  display: flex;
  justify-content: space-between;
  margin-top: 2px;
  font-size: 0.75rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: rgba(255, 248, 230, 0.62);
}

rf-audio .rf-now { color: var(--rf-yellow); }

rf-audio .rf-vol,
rf-live .rf-vol {
  display: flex;
  align-items: center;
  gap: 8px;
}

rf-audio .rf-vol { grid-column: 1 / -1; justify-content: flex-end; }

rf-audio .rf-mute,
rf-live .rf-mute {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: transparent;
  color: var(--rf-yellow);
}

rf-audio .rf-mute:hover,
rf-live .rf-mute:hover { background: rgba(255, 229, 0, 0.12); }

rf-audio input[type="range"],
rf-live input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 108px;
  height: 4px;
  margin: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 248, 230, 0.2);
  cursor: pointer;
}

rf-audio input[type="range"]::-webkit-slider-thumb,
rf-live input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border: 0;
  border-radius: 50%;
  background: var(--rf-yellow);
  cursor: pointer;
}

rf-audio input[type="range"]::-moz-range-thumb,
rf-live input[type="range"]::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border: 0;
  border-radius: 50%;
  background: var(--rf-yellow);
  cursor: pointer;
}

rf-audio .rf-error,
rf-live .rf-error {
  margin: 8px 0 0;
  color: #ffb4b0;
  font-size: 0.82rem;
  font-weight: 600;
}

rf-live .rf-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

rf-live .rf-go,
rf-live .rf-halt {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  padding: 0;
  border-radius: 50%;
  flex: none;
}

rf-live .rf-go,
rf-live .rf-halt { transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease; }

rf-live .rf-go { background: var(--rf-yellow); color: var(--rf-ink); }
rf-live .rf-go:hover { background: #fff; }

rf-live.is-on .rf-go {
  background: var(--rf-red);
  color: #fff;
}

rf-live .rf-halt {
  background: transparent;
  color: #fff;
  box-shadow: inset 0 0 0 1.5px rgba(255, 248, 230, 0.35);
}

rf-live .rf-halt:hover {
  box-shadow: inset 0 0 0 1.5px var(--rf-yellow);
  color: var(--rf-yellow);
}

rf-live svg { width: 16px; height: 16px; }

rf-live .rf-eq {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 16px;
  margin-left: 2px;
}

rf-live .rf-eq[hidden] { display: none; }

rf-live .rf-eq i {
  display: block;
  width: 3px;
  height: 5px;
  border-radius: 2px;
  background: var(--rf-yellow);
  animation: rf-eq 0.9s ease-in-out infinite;
}

rf-live .rf-eq i:nth-child(2) { animation-delay: 0.15s; }
rf-live .rf-eq i:nth-child(3) { animation-delay: 0.3s; }
rf-live .rf-eq i:nth-child(4) { animation-delay: 0.28s; }

rf-live .rf-vol { flex: 1; min-width: 120px; margin-left: 4px; }
rf-live .rf-vol input[type="range"] { flex: 1; width: 100%; min-width: 72px; }

@media (max-width: 640px) {
  rf-live .rf-vol {
    flex: 1 0 100%;
    min-width: 0;
    margin-left: 0;
  }
}

@keyframes rf-eq {
  0%, 100% { height: 5px; }
  50% { height: 16px; }
}

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

@keyframes rf-bar {
  0%, 100% { height: 5px; }
  50% { height: 24px; }
}

@media (min-width: 720px) {
  rf-audio .rf-face { grid-template-columns: auto minmax(0, 1fr) auto; }
  rf-audio .rf-vol { grid-column: auto; align-self: end; }
}

@media (prefers-reduced-motion: reduce) {
  rf-audio .rf-toggle,
  rf-live .rf-go,
  rf-live .rf-halt,
  rf-live .rf-eq i,
  rf-audio .rf-wave i,
  rf-audio.is-on .rf-toggle::after {
    transition: none;
    animation: none;
  }
}
