:root {
  color-scheme: dark;
  --bg: #0b0f1a; --panel: #131a2b; --line: #26314d; --text: #eef2ff; --muted: #93a0c2;
  --accent: #6d8dff; --accent-2: #b36dff; --ok: #4ade80; --warn: #fbbf24; --bad: #f87171;
  --level: 0; --gutter: 16px;
}
* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; -webkit-tap-highlight-color: transparent; }
body { padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left); }
[hidden] { display: none !important; }
.view { min-height: 100%; display: flex; flex-direction: column; align-items: center; padding: 24px var(--gutter); gap: 14px; max-width: 560px; margin: 0 auto; }
h1 { margin: 6px 0 0; font-size: 1.6rem; letter-spacing: .01em; }
h2 { margin: 0 0 8px; }
.muted { color: var(--muted); font-size: .92rem; }
.hint { color: var(--muted); font-size: .85rem; margin: -4px 0 6px; }
.error { color: var(--bad); min-height: 1.3em; margin: 0; font-size: .92rem; }

form { width: 100%; display: flex; flex-direction: column; gap: 12px; }
label { display: flex; flex-direction: column; gap: 6px; font-size: .9rem; color: var(--muted); }
input { font: inherit; color: var(--text); background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 13px 14px; min-height: 48px; }
input:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
button { font: inherit; border-radius: 12px; border: 1px solid var(--line); background: var(--panel); color: var(--text); padding: 12px 16px; min-height: 48px; cursor: pointer; }
button:disabled { opacity: .45; cursor: default; }
button.primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); border: 0; font-weight: 600; color: #fff; }
button.ghost { background: transparent; }
button.danger { color: var(--bad); border-color: color-mix(in srgb, var(--bad) 45%, var(--line)); }
button.icon { width: 48px; padding: 0; font-size: 1.3rem; }

#call { justify-content: space-between; }
header { width: 100%; display: flex; justify-content: space-between; align-items: center; }
.who { font-size: 1.25rem; font-weight: 650; }

.orb { position: relative; width: min(64vw, 260px); aspect-ratio: 1; border-radius: 50%; border: 0; padding: 0; margin: 10px 0;
  background: radial-gradient(circle at 32% 28%, #9fb3ff, var(--accent) 38%, var(--accent-2) 100%);
  box-shadow: 0 0 0 0 rgba(109,141,255,.0), 0 18px 60px rgba(109,141,255,.25);
  color: #fff; font-weight: 650; font-size: 1.05rem; display: grid; place-items: center;
  transform: scale(calc(1 + var(--level) * .12)); transition: transform .08s linear, filter .3s, box-shadow .3s; }
.orb-small { width: 84px; margin: 6px 0; transform: none; animation: breathe 4s ease-in-out infinite; }
#orb[data-mode="idle"] { filter: saturate(.55) brightness(.85); }
#orb[data-mode="listening"] { animation: breathe 3.2s ease-in-out infinite; }
#orb[data-mode="user"] { box-shadow: 0 0 0 10px rgba(74,222,128,.18), 0 18px 60px rgba(74,222,128,.35); filter: hue-rotate(-40deg) saturate(1.2); }
#orb[data-mode="thinking"] { animation: pulse 1.1s ease-in-out infinite; filter: saturate(.8); }
#orb[data-mode="speaking"] { box-shadow: 0 0 0 12px rgba(179,109,255,.18), 0 18px 70px rgba(179,109,255,.45); }
#orb[data-mode="muted"] { filter: grayscale(1) brightness(.7); }
@keyframes breathe { 0%,100% { box-shadow: 0 0 0 0 rgba(109,141,255,.0), 0 18px 60px rgba(109,141,255,.22); } 50% { box-shadow: 0 0 0 14px rgba(109,141,255,.08), 0 18px 70px rgba(109,141,255,.35); } }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .6; } }
@media (prefers-reduced-motion: reduce) { .orb, .orb-small { animation: none !important; transition: none; } }

.captions { width: 100%; min-height: 8.5em; max-height: 34vh; overflow-y: auto; display: flex; flex-direction: column; gap: 10px; }
.captions p { margin: 0; }
.cap-user { color: var(--muted); font-size: .95rem; }
.cap-ai { font-size: 1.12rem; }
footer { width: 100%; display: flex; gap: 10px; }
footer button { flex: 1; }

dialog { width: min(92vw, 440px); border: 1px solid var(--line); border-radius: 18px; background: var(--bg); color: var(--text); padding: 20px; }
dialog::backdrop { background: rgba(0,0,0,.6); }
.row { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.row .primary { flex: 1 1 100%; order: -1; }

fieldset.gender { border: 0; padding: 0; margin: 0; display: flex; gap: 10px; flex-wrap: wrap; }
fieldset.gender legend { font-size: .9rem; color: var(--muted); padding: 0 0 6px; }
label.choice { flex-direction: row; align-items: center; gap: 8px; color: var(--text); background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 0 14px; min-height: 48px; flex: 1; }
label.choice input { min-height: 0; width: 20px; height: 20px; padding: 0; accent-color: var(--accent); }
.voices { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.voices li { display: flex; align-items: center; gap: 8px; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 6px 10px; min-height: 52px; }
.voices li.sel { border-color: var(--accent); }
.voices .vname { flex: 1; }
.voices button { min-height: 40px; padding: 0 12px; }
.voices { margin-bottom: 10px; } #voice-box .hint { margin: 0 0 8px; }