/* TechCom Brain Voice Mode overlay (brain_voice.js). Uses the shared Portal
   tokens (app_v2.css): white surface, --text / --muted / --border, TechCom
   orange --accent. Above the floating widget (75) and portal modals (80). */

.aic-voice-btn[hidden] { display: none; }
.aic-voice-btn { color: var(--text, #111); }
.aic-voice-btn:hover:not(:disabled) { color: var(--accent, #ff5a00); }

html.aic-voice-open,
html.aic-voice-open body { overflow: hidden; }

.aic-voice {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto auto;
  padding: calc(14px + var(--safe-top, 0px)) calc(18px + var(--safe-right, 0px)) calc(14px + var(--safe-bottom, 0px)) calc(18px + var(--safe-left, 0px));
  background:
    radial-gradient(120% 70% at 50% 42%, rgba(255, 106, 31, 0.10), rgba(255, 106, 31, 0) 60%),
    var(--surface, #fff);
  color: var(--text, #111);
  font-family: var(--font, system-ui, sans-serif);
  opacity: 0;
  transition: opacity 0.18s ease;
}
.aic-voice[hidden] { display: none; }
.aic-voice.is-visible { opacity: 1; }

.aic-voice__top {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
}
.aic-voice__brand { display: flex; align-items: center; gap: 12px; min-width: 0; flex: 1 1 auto; }
.aic-voice__logo {
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  border-radius: 11px;
  background: #111;
  display: inline-grid;
  place-items: center;
}
.aic-voice__logo img { width: 22px; height: auto; }
.aic-voice__names { min-width: 0; }
.aic-voice__heading { margin: 0; font-size: 0.98rem; font-weight: 700; letter-spacing: -0.01em; }
.aic-voice__title {
  margin: 1px 0 0;
  color: var(--muted, rgba(17, 17, 17, 0.55));
  font-size: 0.84rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.aic-voice__timer {
  padding: 5px 11px;
  border: 1px solid var(--border, rgba(17, 17, 17, 0.1));
  border-radius: var(--radius-pill, 999px);
  color: var(--muted, rgba(17, 17, 17, 0.55));
  font-size: 0.8rem;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.aic-voice__timer.is-low { color: var(--accent, #ff5a00); border-color: var(--accent-border, rgba(255, 90, 0, 0.22)); }
.aic-voice__timer[hidden] { display: none; }
.aic-voice__icon {
  width: 42px;
  height: 42px;
  border: 1px solid var(--border, rgba(17, 17, 17, 0.1));
  border-radius: 50%;
  background: var(--surface, #fff);
  color: var(--text, #111);
  display: inline-grid;
  place-items: center;
  cursor: pointer;
}
.aic-voice__icon:hover { border-color: var(--border-hover, rgba(17, 17, 17, 0.2)); }

.aic-voice__stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 0;
  text-align: center;
  gap: 4px;
}
.aic-voice__orb {
  width: min(62vw, 46vh, 360px);
  height: min(62vw, 46vh, 360px);
  margin-bottom: 6px;
}
.aic-voice__status { margin: 0; font-size: 1.32rem; font-weight: 700; letter-spacing: -0.015em; }
.aic-voice__detail {
  margin: 0;
  min-height: 1.35em;
  max-width: 34rem;
  color: var(--muted, rgba(17, 17, 17, 0.55));
  font-size: 0.93rem;
}
.aic-voice__error {
  margin: 10px 0 0;
  max-width: 34rem;
  padding: 10px 14px;
  border: 1px solid rgba(200, 40, 40, 0.25);
  border-radius: var(--radius-sm, 12px);
  background: rgba(200, 40, 40, 0.06);
  color: #a3221d;
  font-size: 0.9rem;
}
.aic-voice__error[hidden] { display: none; }
.aic-voice__captions {
  width: min(100%, 44rem);
  margin-top: 16px;
  display: grid;
  gap: 8px;
  min-height: 3.2em;
}
.aic-voice__captions[hidden] { display: none; }
.aic-voice__caption {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.aic-voice__caption[hidden] { display: none; }
.aic-voice__caption--user { color: var(--muted, rgba(17, 17, 17, 0.55)); }
.aic-voice__caption--assistant { color: var(--text, #111); }

.aic-voice__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 10px 0 6px;
}
.aic-voice__ctl {
  width: 56px;
  height: 56px;
  border: 1px solid var(--border, rgba(17, 17, 17, 0.1));
  border-radius: 50%;
  background: var(--surface2, #f2f2f2);
  color: var(--text, #111);
  display: inline-grid;
  place-items: center;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.aic-voice__ctl:hover:not(:disabled) { border-color: var(--border-hover, rgba(17, 17, 17, 0.2)); }
.aic-voice__ctl:disabled { opacity: 0.45; cursor: default; }
.aic-voice__ctl:focus-visible,
.aic-voice__primary:focus-visible,
.aic-voice__icon:focus-visible { outline: 2px solid var(--accent, #ff5a00); outline-offset: 3px; }
.aic-voice__ctl[aria-pressed="false"]#aicVoiceCc { color: var(--muted, rgba(17, 17, 17, 0.55)); }
.aic-voice__mute .aic-voice__mic-off { display: none; }
.aic-voice__mute[aria-pressed="true"] { background: #111; border-color: #111; color: #fff; }
.aic-voice__mute[aria-pressed="true"] .aic-voice__mic-on { display: none; }
.aic-voice__mute[aria-pressed="true"] .aic-voice__mic-off { display: inline; }
.aic-voice__primary {
  height: 56px;
  min-width: 124px;
  padding: 0 24px;
  border: 0;
  border-radius: var(--radius-pill, 999px);
  font: inherit;
  font-weight: 700;
  font-size: 0.98rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
}
.aic-voice__primary[hidden] { display: none; }
.aic-voice__start { background: var(--accent, #ff5a00); color: #fff; }
.aic-voice__start:hover { background: var(--accent-hover, #ff5000); }
.aic-voice__end { background: #111; color: #fff; }
.aic-voice__end:hover { background: #2a2a2a; }

.aic-voice__audio { position: relative; }
.aic-voice__menu {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  width: 240px;
  padding: 14px;
  display: grid;
  gap: 12px;
  border: 1px solid var(--border, rgba(17, 17, 17, 0.1));
  border-radius: var(--radius-sm, 12px);
  background: var(--surface, #fff);
  box-shadow: 0 12px 34px rgba(17, 17, 17, 0.14);
  text-align: left;
}
.aic-voice__menu[hidden] { display: none; }
.aic-voice__field { display: grid; gap: 6px; font-size: 0.82rem; font-weight: 600; color: var(--muted, rgba(17, 17, 17, 0.55)); }
.aic-voice__field[hidden] { display: none; }
.aic-voice__field input[type="range"] { width: 100%; accent-color: var(--accent, #ff5a00); }
.aic-voice__field select {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border, rgba(17, 17, 17, 0.1));
  border-radius: 9px;
  background: var(--surface, #fff);
  color: var(--text, #111);
  font: inherit;
}
.aic-voice__privacy {
  margin: 0 auto;
  max-width: 40rem;
  color: var(--muted, rgba(17, 17, 17, 0.55));
  font-size: 0.76rem;
  text-align: center;
}

/* Spoken turns in the chat thread. */
.aic-msg__modality {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin: 0 0 4px;
  color: var(--muted, rgba(17, 17, 17, 0.55));
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}
.aic-msg--user .aic-msg__modality { align-self: flex-end; }

@media (max-width: 640px) {
  .aic-voice__heading { font-size: 0.92rem; }
  .aic-voice__orb { width: min(72vw, 40vh, 300px); height: min(72vw, 40vh, 300px); }
  .aic-voice__controls { gap: 10px; }
  .aic-voice__ctl { width: 50px; height: 50px; }
  .aic-voice__primary { height: 50px; min-width: 96px; padding: 0 18px; }
  .aic-voice__caption { font-size: 0.95rem; -webkit-line-clamp: 2; }
  .aic-voice__menu { left: auto; right: -60px; transform: none; }
}

@media (max-width: 380px) {
  .aic-voice__controls { gap: 8px; }
  .aic-voice__ctl { width: 46px; height: 46px; }
  .aic-voice__primary { min-width: 0; padding: 0 16px; }
}

@media (prefers-reduced-motion: reduce) {
  .aic-voice { transition: none; }
}