:root{
  --bg:#0a0a0c;--fg:#f2ede6;--fg2:#8a8580;--accent:#b0323a;--accent2:#6d1e24;
  --ok:#3d8b5e;--r:22px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;background:var(--bg);color:var(--fg);
  font:16px/1.4 -apple-system,BlinkMacSystemFont,"SF Pro Text",Inter,system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;overflow:hidden}
#app{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:12px;padding:calc(24px + env(safe-area-inset-top)) 24px calc(32px + env(safe-area-inset-bottom));
  text-align:center;position:relative}
.halo{width:168px;height:168px;border-radius:50%;
  background:radial-gradient(circle at 50% 45%,#2a1214 0%,#150b0c 55%,transparent 72%);
  box-shadow:0 0 0 1px #2a1c1d inset,0 0 80px -10px rgba(176,50,58,.15);
  margin-bottom:8px;transition:box-shadow .4s,transform .4s;position:relative}
.halo::after{content:"";position:absolute;inset:38%;border-radius:50%;
  background:#0a0a0c;box-shadow:0 0 0 1px #3a2426 inset}
#app.live .halo{box-shadow:0 0 0 1px #4a2a2d inset,0 0 120px -10px rgba(176,50,58,.45);
  animation:breathe 2.6s ease-in-out infinite}
#app.speaking .halo{transform:scale(1.04);box-shadow:0 0 0 1px #6a3438 inset,0 0 160px -10px rgba(176,50,58,.7)}
@keyframes breathe{0%,100%{transform:scale(1)}50%{transform:scale(1.03)}}
.name{font-size:28px;font-weight:600;letter-spacing:-.02em}
.status{color:var(--fg2);font-size:15px;min-height:20px}
.timer{font-variant-numeric:tabular-nums;font-size:15px;color:var(--fg2);min-height:20px}
.caption{max-width:340px;min-height:44px;font-size:15px;color:#c9c2ba;font-style:italic;
  opacity:0;transition:opacity .3s}
.caption.show{opacity:1}
.btn{margin-top:18px;height:56px;padding:0 36px;border-radius:999px;border:0;
  font:inherit;font-size:17px;font-weight:600;color:#fff;cursor:pointer;
  transition:transform .1s,background .2s;-webkit-tap-highlight-color:transparent}
.btn:active{transform:scale(.97)}
.btn.call{background:var(--accent)}
.btn.hang{background:#2a2a2e;color:var(--fg)}
.btn[disabled]{opacity:.5}
.hint{position:absolute;bottom:calc(16px + env(safe-area-inset-bottom));font-size:12px;color:#5a5550}