.av-launch,
.av-panel {
  --av-ink: #111513;
  --av-paper: rgba(247, 249, 246, 0.94);
  --av-line: rgba(20, 28, 24, 0.14);
  --av-accent: #06b6d4;
  --av-live: #18c98b;
  --av-danger: #ef5b56;
  position: fixed;
  z-index: 80;
  right: max(18px, env(safe-area-inset-right));
  bottom: max(82px, calc(env(safe-area-inset-bottom) + 74px));
  color: var(--av-ink);
  font-family: ui-monospace, "Cascadia Code", "SFMono-Regular", Consolas, monospace;
}

:root[data-theme="dark"] .av-launch,
:root[data-theme="dark"] .av-panel {
  --av-ink: #eef5f1;
  --av-paper: rgba(13, 18, 16, 0.92);
  --av-line: rgba(235, 245, 239, 0.14);
}

.av-launch {
  display: grid;
  grid-template-columns: 24px auto;
  align-items: center;
  gap: 9px;
  min-width: 92px;
  height: 44px;
  padding: 0 15px 0 13px;
  border: 1px solid color-mix(in srgb, var(--av-accent) 50%, var(--av-line));
  border-radius: 999px;
  background: var(--av-paper);
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.16), inset 0 1px rgba(255, 255, 255, 0.12);
  color: var(--av-ink);
  cursor: pointer;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  backdrop-filter: blur(18px) saturate(1.25);
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.av-launch:hover {
  transform: translateY(-2px);
  border-color: var(--av-accent);
  box-shadow: 0 14px 42px rgba(0, 0, 0, 0.2), 0 0 0 3px color-mix(in srgb, var(--av-accent) 12%, transparent);
}

.av-launch:focus-visible,
.av-panel button:focus-visible {
  outline: 2px solid var(--av-accent);
  outline-offset: 3px;
}

.av-launch:disabled {
  cursor: wait;
  opacity: 0.68;
}

.av-launch[hidden],
.av-panel[hidden] {
  display: none;
}

.av-launch svg,
.av-panel button svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.av-launch svg {
  color: var(--av-accent);
}

.av-launch-ring {
  position: absolute;
  left: 17px;
  width: 14px;
  height: 14px;
  border: 1px solid color-mix(in srgb, var(--av-accent) 35%, transparent);
  border-radius: 50%;
  opacity: 0;
}

.av-launch[data-state="connecting"] .av-launch-ring {
  animation: av-ping 1.2s ease-out infinite;
}

.av-panel {
  --av-input: 0;
  --av-output: 0;
  display: grid;
  grid-template-columns: 46px minmax(150px, 1fr) auto;
  align-items: center;
  gap: 13px;
  width: min(430px, calc(100vw - 28px));
  min-height: 74px;
  padding: 11px 12px;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--av-accent) 35%, var(--av-line));
  border-radius: 18px;
  background:
    linear-gradient(112deg, color-mix(in srgb, var(--av-accent) 5%, transparent), transparent 42%),
    var(--av-paper);
  box-shadow: 0 18px 55px rgba(0, 0, 0, 0.22), inset 0 1px rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(22px) saturate(1.3);
  animation: av-arrive 220ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.av-panel::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  content: "";
  background: linear-gradient(90deg, var(--av-live), var(--av-accent));
  opacity: calc(0.28 + var(--av-output));
  transform: scaleX(calc(0.25 + var(--av-input) * 0.75));
  transform-origin: left;
  transition: transform 80ms linear;
}

.av-panel[data-error="true"] {
  border-color: color-mix(in srgb, var(--av-danger) 60%, var(--av-line));
}

.av-panel[data-error="true"]::after {
  background: var(--av-danger);
}

.av-orbit {
  position: relative;
  width: 44px;
  height: 44px;
  border: 1px solid var(--av-line);
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--av-live) 26%, transparent), transparent 63%);
}

.av-orbit::before {
  position: absolute;
  inset: 13px;
  border-radius: 50%;
  background: var(--av-live);
  box-shadow: 0 0 calc(8px + var(--av-output) * 18px) color-mix(in srgb, var(--av-live) 72%, transparent);
  content: "";
  transform: scale(calc(0.72 + var(--av-output) * 0.45));
}

.av-orbit i {
  position: absolute;
  inset: calc(5px + var(--i, 0) * 4px);
  border: 1px solid color-mix(in srgb, var(--av-accent) 40%, transparent);
  border-radius: 50%;
  animation: av-breathe 2.4s ease-in-out infinite;
  animation-delay: calc(var(--i, 0) * -0.42s);
}

.av-orbit i:nth-child(2) { --i: 1; }
.av-orbit i:nth-child(3) { --i: 2; }

.av-copy {
  min-width: 0;
}

.av-kicker {
  margin-bottom: 3px;
  color: color-mix(in srgb, var(--av-accent) 82%, var(--av-ink));
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.19em;
}

.av-status {
  overflow: hidden;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.3;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.av-transcript {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 7px;
  margin-top: 4px;
  color: color-mix(in srgb, var(--av-ink) 68%, transparent);
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 11px;
  line-height: 1.35;
}

.av-transcript[hidden] { display: none; }

.av-transcript b {
  color: var(--av-ink);
  font-family: ui-monospace, "Cascadia Code", monospace;
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.av-transcript span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.av-actions {
  display: flex;
  gap: 7px;
}

.av-panel button {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid var(--av-line);
  border-radius: 11px;
  background: color-mix(in srgb, var(--av-paper) 82%, transparent);
  color: var(--av-ink);
  cursor: pointer;
  transition: transform 140ms ease, color 140ms ease, border-color 140ms ease, background 140ms ease;
}

.av-panel button:hover {
  transform: translateY(-1px);
  border-color: var(--av-accent);
}

.av-panel .av-end:hover {
  border-color: var(--av-danger);
  color: var(--av-danger);
}

.av-panel[data-muted="true"] .av-mute {
  border-color: var(--av-danger);
  background: color-mix(in srgb, var(--av-danger) 14%, transparent);
  color: var(--av-danger);
}

@keyframes av-arrive {
  from { opacity: 0; transform: translateY(8px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes av-ping {
  from { opacity: 0.8; transform: scale(0.7); }
  to { opacity: 0; transform: scale(2.2); }
}

@keyframes av-breathe {
  0%, 100% { opacity: 0.2; transform: scale(0.86); }
  50% { opacity: 0.62; transform: scale(1.04); }
}

@media (max-width: 640px) {
  .av-launch,
  .av-panel {
    right: 14px;
    bottom: max(76px, calc(env(safe-area-inset-bottom) + 70px));
  }

  .av-panel {
    grid-template-columns: 42px minmax(0, 1fr) auto;
    width: calc(100vw - 28px);
    gap: 10px;
  }

  .av-orbit {
    width: 40px;
    height: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .av-launch,
  .av-panel,
  .av-orbit i,
  .av-launch-ring {
    animation: none !important;
    transition: none !important;
  }
}
