.agent-stage {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem 1rem;
  position: relative;
  overflow: hidden;
}
.agent-home {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  color: var(--color-muted);
}
.agent-console {
  width: min(720px, 100%);
  text-align: center;
  background: rgba(17,27,46,.86);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 5vw, 3rem);
  box-shadow: var(--shadow-soft);
}
.agent-console h1 {
  max-width: none;
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  margin-bottom: 1rem;
}
.agent-transcript {
  max-width: 58ch;
  min-height: 3.5rem;
  margin: 0 auto 2rem;
}
.voice-orb {
  width: 190px;
  aspect-ratio: 1;
  border-radius: 50%;
  margin: 0 auto 1.25rem;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 35% 30%, rgba(255,255,255,.18), transparent 18%),
    radial-gradient(circle, #e0aa3e 0%, #bd7727 42%, #23334d 74%);
  box-shadow: 0 0 0 12px rgba(224,170,62,.05), 0 30px 80px rgba(0,0,0,.35);
  transition: transform .2s ease, filter .2s ease;
}
.voice-orb span {
  width: 46%;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,.42);
}
.voice-orb[data-state="listening"],
.voice-orb[data-state="user_speaking"] { animation: breathe 1.2s infinite; }
.voice-orb[data-state="speaking"],
.voice-orb[data-state="greeting"] { animation: speak .75s infinite alternate; }
.voice-orb[data-state="error"] { filter: grayscale(.7); }
.agent-controls { display: flex; flex-wrap: wrap; justify-content: center; gap: .75rem; }
.button-danger { background: #b91c1c; color: white; }
.button:disabled { opacity: .45; cursor: not-allowed; }
.agent-status { margin-top: 1rem; }
.event-panel {
  margin-top: 2rem;
  text-align: left;
  border-top: 1px solid var(--color-border);
  padding-top: 1rem;
}
.event-panel summary { cursor: pointer; font-weight: 800; }
.event-panel ul { max-height: 180px; overflow: auto; color: var(--color-muted); }
.agent-notice { font-size: .86rem; margin-top: 1.5rem; }
@keyframes breathe { 50% { transform: scale(1.04); } }
@keyframes speak { from { transform: scale(.98); } to { transform: scale(1.05); } }
@media (prefers-reduced-motion: reduce) {
  .voice-orb { animation: none !important; }
}

.agent-label {
  margin: 1rem 0 .25rem;
  color: var(--color-primary);
  font-size: .75rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .12em;
}
.agent-transcript-user {
  color: #dbeafe;
  min-height: 2rem;
}
.simulation-form {
  margin-top: 2rem;
  text-align: left;
  padding: 1rem;
  border: 1px solid var(--color-border);
  border-radius: 1rem;
  background: rgba(255,255,255,.025);
}
.simulation-form label {
  display: block;
  font-weight: 800;
  margin-bottom: .5rem;
}
.simulation-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: .75rem;
}
.simulation-form p {
  margin-bottom: 0;
  font-size: .82rem;
}
@media (max-width: 640px) {
  .simulation-row { grid-template-columns: 1fr; }
}