:root{--bg-obsidian:#000;--text-primary:#fff;--text-dim:#888;--font-ui:"Inter", sans-serif;--sub-font-size:3rem}*{box-sizing:border-box;margin:0;padding:0}html,body{background-color:var(--bg-obsidian);width:100%;height:100%;color:var(--text-primary);font-family:var(--font-ui);-webkit-font-smoothing:antialiased;overflow:hidden}.app-container{flex-direction:column;justify-content:space-between;width:100%;height:100%;display:flex;position:relative}.subtitle-view{text-align:center;z-index:5;justify-content:center;align-items:center;display:flex;position:absolute;inset:2rem 2rem 8rem}.subtitle-container{flex-direction:column;justify-content:flex-end;width:100%;height:100%;display:flex}.subtitle-scroll-area{scroll-behavior:smooth;flex-direction:column;flex:auto;justify-content:flex-end;display:flex;overflow-y:auto}.subtitle-scroll-area::-webkit-scrollbar{display:none}.subtitle-rows{flex-direction:column;gap:1.5rem;padding-bottom:2rem;display:flex}.subtitle-row{font-size:var(--sub-font-size);color:var(--text-primary);text-shadow:2px 2px 4px #000c;font-weight:600;line-height:1.3;animation:.4s ease-out forwards fadeUpIn}.subtitle-row.interim{opacity:.6}@keyframes fadeUpIn{0%{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}.hud-overlay{z-index:10;pointer-events:none;justify-content:center;align-items:center;display:flex;position:absolute;bottom:2rem;left:0;right:0}.command-center{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);pointer-events:auto;background:#141414cc;border:1px solid #ffffff1a;border-radius:40px;align-items:center;gap:2rem;padding:1rem 2rem;display:flex}.btn-hud,.btn-listen{color:var(--text-primary);cursor:pointer;background:0 0;border:none;outline:none;justify-content:center;align-items:center;transition:transform .2s,opacity .2s;display:flex}.btn-hud:hover,.btn-listen:hover{transform:scale(1.05)}.btn-hud{font-family:var(--font-ui);background:#ffffff1a;border-radius:20px;padding:10px 20px;font-size:1rem;font-weight:600}.btn-listen{color:#fff;background:#ffffff1a;border-radius:50%;width:60px;height:60px;position:relative}.btn-listen .icon-mic{z-index:2;width:28px;height:28px}.btn-listen.listening{color:#fff;background:#f36}.pulse-ring{opacity:0;z-index:1;border:2px solid #f36;border-radius:50%;position:absolute;inset:-10px}.btn-listen.listening .pulse-ring{animation:1.5s cubic-bezier(.215,.61,.355,1) infinite pulse}@keyframes pulse{0%{opacity:.8;transform:scale(.8)}to{opacity:0;transform:scale(1.5)}}.vad-indicator{align-items:center;gap:4px;width:40px;height:24px;display:flex}.vad-indicator .wave{background-color:var(--text-dim);border-radius:2px;flex:1;height:4px;transition:height .1s,background-color .2s}.vad-indicator.active .wave{background-color:#0f8}.vad-indicator.active .wave:first-child{animation:.5s ease-in-out infinite alternate bounce}.vad-indicator.active .wave:nth-child(2){animation:.4s ease-in-out .1s infinite alternate bounce}.vad-indicator.active .wave:nth-child(3){animation:.6s ease-in-out .2s infinite alternate bounce}@keyframes bounce{0%{height:4px}to{height:24px}}.engine-indicator{background-color:#555;border-radius:50%;width:12px;height:12px;transition:background-color .3s,box-shadow .3s}.engine-indicator.gemini-active{background-color:#08f;box-shadow:0 0 8px #08f}.pigeon-logo{object-fit:cover;border:2px solid #fff3;border-radius:50%;width:40px;height:40px}