.ptva {
  --ptva-ink: var(--rs-ink, #2d2725);
  --ptva-muted: var(--rs-muted, #665f5b);
  --ptva-page: var(--rs-bg, #ffffff);
  --ptva-soft: var(--rs-soft, #f6f6f3);
  --ptva-warm: var(--rs-warm, #f1f0ec);
  --ptva-line: var(--rs-line, #e8e6e2);
  --ptva-action: #1f5fbf;
  --ptva-action-strong: #164a97;
  --ptva-glow: #22d3ee;
  --ptva-on-action: #ffffff;
  --ptva-font: var(--rs-body, "Hanken Grotesk", Arial, sans-serif);
  position: fixed;
  top: 50%;
  right: 0;
  bottom: auto;
  z-index: 1000;
  display: grid;
  width: auto;
  max-width: calc(100vw - 0.75rem);
  justify-items: end;
  margin: 0;
  color: var(--ptva-ink);
  font-family: var(--ptva-font);
}

.ptva *,
.ptva *::before,
.ptva *::after { box-sizing: border-box; }

.ptva-launcher {
  --ptva-state-glow: var(--ptva-glow);
  position: relative;
  isolation: isolate;
  display: block;
  width: 4rem;
  height: 11rem;
  padding: 0;
  border: 0;
  border-radius: 1.25rem 0 0 1.25rem;
  background: transparent;
  color: #ffffff;
  cursor: pointer;
  font-family: inherit;
  transition: filter 150ms ease, transform 150ms ease;
}

.ptva[data-voice-state="live"] .ptva-launcher { --ptva-state-glow: #35ff8d; }
.ptva-launcher:hover { filter: brightness(1.08); transform: scale(1.025); }

.ptva-launcher:focus-visible,
.ptva-action:focus-visible,
.ptva-x:focus-visible,
.ptva-nudge-close:focus-visible {
  outline: 0.1875rem solid color-mix(in srgb, var(--ptva-state-glow, var(--ptva-action)) 45%, transparent);
  outline-offset: 0.25rem;
}

.ptva-visual {
  display: grid;
  width: 100%;
  height: 100%;
  align-content: center;
  justify-items: center;
  gap: 0.375rem;
  overflow: hidden;
  padding: 0.625rem 0.375rem;
  border: 1px solid color-mix(in srgb, var(--ptva-state-glow) 82%, #ffffff);
  border-radius: inherit;
  background: radial-gradient(circle at 50% 42%, color-mix(in srgb, var(--ptva-state-glow) 22%, transparent), transparent 38%), linear-gradient(180deg, #073966, #031d43 72%);
  box-shadow: inset 0 0 1rem color-mix(in srgb, var(--ptva-state-glow) 20%, transparent), 0 0 0.375rem color-mix(in srgb, var(--ptva-state-glow) 34%, transparent), 0 10px 24px rgba(3, 29, 67, 0.24);
  transform-origin: center;
  animation: ptva-launcher-breathe 8s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.ptva[data-voice-state="live"] .ptva-visual {
  background: radial-gradient(circle at 50% 42%, rgba(53, 255, 141, 0.28), transparent 42%), linear-gradient(180deg, #06483e, #022d32 72%);
}

.ptva-waveform {
  width: 2.75rem;
  overflow: visible;
  color: var(--ptva-state-glow);
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-width: 3;
}

.ptva-waveform line { transform-box: fill-box; transform-origin: center; animation: ptva-equalizer 900ms ease-in-out infinite alternate; }
.ptva-waveform line:nth-child(2n) { animation-delay: -180ms; }
.ptva-waveform line:nth-child(3n) { animation-delay: -360ms; }
.ptva-waveform line:nth-child(4n) { animation-delay: -540ms; }

.ptva-launcher-copy {
  display: grid;
  justify-items: center;
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 0.9;
}

.ptva-launcher-copy strong { color: var(--ptva-state-glow); font-size: 1.625rem; line-height: 1; }

.ptva-launcher-mic {
  display: grid;
  width: 2.5rem;
  height: 2.5rem;
  place-items: center;
  border: 1px solid var(--ptva-state-glow);
  border-radius: 50%;
  color: #ffffff;
  box-shadow: 0 0 0.75rem color-mix(in srgb, var(--ptva-state-glow) 64%, transparent);
}

.ptva-launcher-mic .ptva-speaker { width: 1.375rem; height: 1.375rem; }

.ptva-launcher-state {
  color: var(--ptva-state-glow);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ptva-live-label { display: none; }
.ptva[data-voice-state="live"] .ptva-idle-label { display: none; }
.ptva[data-voice-state="live"] .ptva-live-label { display: inline; }

.ptva-nudge {
  position: absolute;
  top: 50%;
  right: calc(100% + 0.625rem);
  display: flex;
  width: max-content;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 0.75rem;
  transform: translate(0.5rem, -50%);
  border: 1px solid color-mix(in srgb, var(--ptva-glow) 40%, transparent);
  border-radius: 0.75rem;
  background: #ffffff;
  color: #153a5b;
  box-shadow: 0 8px 20px rgba(3, 29, 67, 0.16);
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1.25;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 150ms ease, transform 150ms ease, visibility 150ms ease;
}

.ptva-launcher:is(:hover, :focus-visible) + .ptva-nudge { transform: translate(0, -50%); opacity: 1; visibility: visible; }
.ptva-nudge-close { display: none; }
.ptva[data-nudge-dismissed="true"] .ptva-nudge { display: none; }

.ptva-speaker { width: 1.5em; height: 1.5em; }

.ptva-panel {
  position: fixed;
  inset: 50% auto auto 50%;
  width: min(calc(100vw - 2rem), 22rem);
  max-height: min(32rem, calc(100dvh - 2rem));
  margin: 0;
  padding: 0;
  overflow: auto;
  transform: translate(-50%, -50%);
  border: 1px solid var(--ptva-line);
  border-radius: 1.5rem;
  background: var(--ptva-page);
  color: var(--ptva-ink);
  box-shadow: 0 20px 48px rgba(45, 39, 37, 0.24);
}

.ptva-panel::backdrop { background: rgba(3, 29, 67, 0.42); backdrop-filter: blur(2px); }

.ptva-head {
  position: relative;
  padding: 0.875rem 3rem 0.875rem 1rem;
  border-bottom: 1px solid var(--ptva-line);
  background: var(--ptva-soft);
}

.ptva-head-title {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  margin: 0;
  color: var(--ptva-ink);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.25;
}

.ptva-head-sub { margin: 0.5rem 0 0; color: var(--ptva-muted); font-size: 1rem; line-height: 1.5; }

.ptva-x {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  display: inline-flex;
  width: 2.75rem;
  height: 2.75rem;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 0;
  border-radius: 0.5rem;
  background: transparent;
  color: var(--ptva-muted);
  cursor: pointer;
  font-family: inherit;
  font-size: 1.5rem;
  line-height: 1;
}

.ptva-x:hover { background: var(--ptva-warm); color: var(--ptva-ink); }
.ptva-body { display: grid; gap: 0.75rem; padding: 1.125rem; text-align: center; }

.ptva-orb {
  position: relative;
  display: grid;
  width: 3.5rem;
  height: 3.5rem;
  place-items: center;
  margin: 0 auto;
  border: 1px solid color-mix(in srgb, var(--ptva-action) 42%, var(--ptva-line));
  border-radius: 50%;
  background: color-mix(in srgb, var(--ptva-action) 8%, var(--ptva-soft));
  color: var(--ptva-action);
}

.ptva-orb .ptva-speaker { width: 1.5rem; height: 1.5rem; }
.ptva-orb-dots,
.ptva-orb-error { display: none; }
.ptva-orb-dots { align-items: center; gap: 0.25rem; }
.ptva-orb-dots i { width: 0.375rem; height: 0.375rem; border-radius: 50%; background: currentColor; animation: ptva-connecting-dot 900ms ease-in-out infinite alternate; }
.ptva-orb-dots i:nth-child(2) { animation-delay: -300ms; }
.ptva-orb-dots i:nth-child(3) { animation-delay: -600ms; }
.ptva[data-voice-state="connecting"] .ptva-orb .ptva-speaker,
.ptva[data-voice-state="error"] .ptva-orb .ptva-speaker { display: none; }
.ptva[data-voice-state="connecting"] .ptva-orb-dots { display: flex; }
.ptva[data-voice-state="live"] .ptva-orb { border-color: #1d9d61; background: #087549; color: #ffffff; box-shadow: 0 0 0 0.25rem rgba(53, 255, 141, 0.12); }
.ptva[data-voice-state="error"] .ptva-orb { border-color: #a8682a; background: #fff8ed; color: #8a4b16; }
.ptva[data-voice-state="error"] .ptva-orb-error { display: block; font-size: 1.5rem; font-weight: 700; }

.ptva-status { margin: 0; color: var(--ptva-ink); font-size: 1rem; font-weight: 700; line-height: 1.25; }
.ptva-status:empty,
.ptva-hint:empty { display: none; }
.ptva-hint { margin: 0; color: var(--ptva-muted); font-size: 0.8125rem; line-height: 1.4; }
.ptva-disclaimer { margin: 0; color: var(--ptva-muted); font-size: clamp(0.625rem, 1vw, 0.6875rem); line-height: 1.25; white-space: nowrap; }
.ptva[data-voice-state="live"] .ptva-disclaimer { display: none; }

.ptva-action {
  display: inline-flex;
  width: 100%;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  padding: 0.75em 1.25em;
  border: 1px solid var(--ptva-action);
  border-radius: 0.75rem;
  background: var(--ptva-action);
  color: var(--ptva-on-action);
  cursor: pointer;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  transition: background 150ms ease, border-color 150ms ease, transform 150ms ease;
}

.ptva-action:hover { border-color: var(--ptva-action-strong); background: var(--ptva-action-strong); transform: translateY(-0.0625rem); }
.ptva-action.is-stop { border: 2px solid var(--ptva-action); background: var(--ptva-page); color: var(--ptva-action-strong); }
.ptva-action:disabled { opacity: 0.72; cursor: wait; }

@keyframes ptva-connecting-dot {
  from { opacity: 0.35; transform: translateY(0.125rem); }
  to { opacity: 1; transform: translateY(-0.125rem); }
}

@keyframes ptva-launcher-breathe {
  0%, 14%, 100% { transform: scale(1); filter: brightness(1); }
  4% { transform: scale(1.035); filter: brightness(1.08); }
  8% { transform: scale(0.992); filter: brightness(1.02); }
  11% { transform: scale(1.018); filter: brightness(1.05); }
}

@keyframes ptva-equalizer {
  0% { transform: scaleY(0.45); opacity: 0.72; }
  100% { transform: scaleY(1.15); opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .ptva-launcher,
  .ptva-action { transition: none; }
  .ptva-visual,
  .ptva-waveform line,
  .ptva-orb-dots i { animation: none; filter: none; transform: none; }
  .ptva-launcher:hover,
  .ptva-action:hover { transform: none; }
}

@media (max-width: 40rem) {
  .ptva {
    top: auto;
    right: max(0.75rem, env(safe-area-inset-right));
    bottom: max(0.75rem, env(safe-area-inset-bottom));
    width: auto;
    max-width: calc(100vw - 0.75rem);
    justify-items: end;
    margin: 0;
  }
  .ptva-launcher { width: 3.25rem; height: 8.75rem; border-radius: 1rem; }
  .ptva-visual { gap: 0.3125rem; padding: 0.5rem 0.25rem; }
  .ptva-waveform { width: 2.125rem; }
  .ptva-launcher-copy { font-size: 0.625rem; }
  .ptva-launcher-copy strong { font-size: 1.35rem; }
  .ptva-launcher-state { font-size: 0.5625rem; letter-spacing: 0.06em; }
  .ptva-launcher-mic { width: 1.875rem; height: 1.875rem; }
  .ptva-launcher-mic .ptva-speaker { width: 1rem; height: 1rem; }
  .ptva-nudge { display: none; }
  .ptva-panel {
    inset: 50% 0.75rem auto 0.75rem;
    width: auto;
    max-height: min(28rem, calc(100dvh - 1.5rem));
    transform: translateY(-50%);
    border-radius: 1rem;
  }
  .ptva-head,
  .ptva-body { padding: 1rem; }
  .ptva-head { padding-right: 3rem; }
}