:root{color-scheme:dark;--bg: #0b0f14;--fg: #e6edf3;--accent: #5ee0a0;--warn: #f2c14e;--danger: #e5484d;--muted: #6b7684}*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--bg);color:var(--fg);font:18px/1.4 system-ui,sans-serif;-webkit-tap-highlight-color:transparent}#app{min-height:100dvh;display:flex;flex-direction:column;padding:max(16px,env(safe-area-inset-top)) 16px max(16px,env(safe-area-inset-bottom))}.screen{display:flex;flex-direction:column;gap:16px;flex:1}.screen[hidden]{display:none}label{display:flex;flex-direction:column;gap:6px;font-size:16px;color:var(--muted)}input{font-size:18px;padding:12px;border-radius:10px;border:1px solid #2a3340;background:#121821;color:var(--fg)}button.big{font-size:24px;padding:22px;border-radius:16px;border:0;background:#1c2430;color:var(--fg);min-height:84px}button.big.danger{background:var(--danger)}button.big.active{background:var(--warn);color:#000}button.link{background:none;border:0;color:var(--muted);font-size:16px}.ring{width:min(70vw,320px);aspect-ratio:1;margin:24px auto 0;border-radius:50%;border:10px solid var(--muted);display:grid;place-items:center;font-size:22px;text-align:center;transition:border-color .2s,transform .2s}.ring.idle{border-color:var(--muted)}.ring.listening{border-color:var(--accent);transform:scale(1.04)}.ring.thinking{border-color:var(--warn);animation:pulse 1s infinite alternate}.ring.speaking{border-color:#4ea1ff}.ring.task{border-style:dashed;border-color:var(--warn)}.ring.error{border-color:var(--danger)}@keyframes pulse{0%{opacity:.6}to{opacity:1}}.transcript{flex:1;overflow-y:auto;font-size:20px;display:flex;flex-direction:column;gap:10px}.transcript .user{color:var(--muted)}.transcript .assistant{color:var(--fg)}.transcript .announcement{color:var(--accent)}.transcript .interrupted{opacity:.7}