:root{--bg: #0d0d0f;--surface: #18181c;--surface-high: #222227;--surface-user: #261e1a;--overlay: rgba(0, 0, 0, .78);--text-primary: #f4f2ed;--text-secondary: #c8c5bd;--text-muted: #9e9a91;--accent: #ffb454;--accent-warm: #ffc47a;--accent-text: #0d0d0f;--focus: #ffd08a;--danger: #ff6b6b;--success: #6dd68a;--accent-dim: rgba(255, 180, 84, .13);--success-dim: rgba(109, 214, 138, .13);--danger-dim: rgba(255, 107, 107, .13);--border: #2a2a32;--border-warm: rgba(255, 180, 84, .34);--r-sm: 10px;--r-md: 14px;--r-lg: 22px;--touch: 64px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .45);--shadow-md: 0 8px 22px -10px rgba(0, 0, 0, .7);--shadow-lg: 0 24px 50px -16px rgba(0, 0, 0, .78);--edge-light: inset 0 1px 0 rgba(255, 255, 255, .045);--accent-grad: linear-gradient(177deg, #ffc880 0%, #ffb454 52%, #f6a637 100%);--glow-accent: 0 10px 26px -8px rgba(255, 168, 64, .5), 0 3px 8px -3px rgba(255, 168, 64, .4);--ease-out-quint: cubic-bezier(.22, 1, .36, 1);--z-base: 1;--z-float: 20;--z-skip: 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.input{border-width:2px}*,*:before,*:after{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{margin:0}html{height:100%}body{min-height:100%}#root{min-height:100vh;min-height:100dvh}body{background:var(--bg);color:var(--text-primary);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;font-size:calc(18px * var(--text-scale));line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-feature-settings:"cv05" 1,"ss01" 1}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;pointer-events:none;background:radial-gradient(125% 62% at 50% -12%,rgba(255,176,80,.11),transparent 58%),radial-gradient(85% 50% at 100% 0%,rgba(255,120,60,.05),transparent 55%)}#root{position:relative;z-index:var(--z-base);max-width:560px;margin:0 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var(--text-scale));font-weight:700;color:var(--text-primary);letter-spacing:-.01em}.seg-btn{flex:1 1 auto;min-width:96px;min-height:var(--touch);padding:10px 16px;border-radius:var(--r-md);border:2px solid var(--border);background:var(--surface);color:var(--text-secondary);font-family:inherit;font-size:calc(16px * var(--text-scale));font-weight:700;cursor:pointer;box-shadow:var(--shadow-sm),var(--edge-light);transition:border-color .14s ease,background .14s ease,color .14s ease,transform .12s var(--ease-out-quint)}.seg-btn:hover:not(:disabled){border-color:#3d3d45}.seg-btn:active:not(:disabled){transform:translateY(1px)}.seg-btn--active{border-color:var(--accent);background:var(--surface-high);color:var(--accent)}.voice-viz{display:flex;align-items:center;justify-content:center;gap:5px;height:30px}.voice-viz__bar{width:5px;height:30%;border-radius:3px;background:currentColor;opacity:.5;transform-origin:center}.voice-viz--active .voice-viz__bar{animation:viz-bounce 1s var(--ease-out-quint) infinite;opacity:1}.voice-viz--active .voice-viz__bar:nth-child(1){animation-delay:0ms}.voice-viz--active .voice-viz__bar:nth-child(2){animation-delay:.13s}.voice-viz--active .voice-viz__bar:nth-child(3){animation-delay:60ms}.voice-viz--active .voice-viz__bar:nth-child(4){animation-delay:.21s}.voice-viz--active .voice-viz__bar:nth-child(5){animation-delay:90ms}@keyframes viz-bounce{0%,to{transform:scaleY(.4)}50%{transform:scaleY(1.55)}}.voice-toggle{position:fixed;right:14px;bottom:14px;z-index:var(--z-float);width:auto;min-height:56px;padding:12px 20px 12px 16px;gap:9px;border-radius:999px;background:linear-gradient(180deg,var(--surface-high),var(--surface));border:1px solid var(--border);box-shadow:var(--shadow-lg),var(--edge-light);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.voice-toggle[aria-pressed=true]{border-color:var(--border-warm);color:var(--accent)}.voice-toggle__glyph{flex-shrink:0;display:inline-flex}.conversation-layout{display:flex;flex-direction:column;gap:16px;min-width:0}.phase-indicator{display:flex;align-items:center;justify-content:center;gap:10px;border-radius:var(--r-md);padding:16px 20px;font-size:calc(18px * var(--text-scale));font-weight:700;letter-spacing:-.01em;border:2px solid transparent;box-shadow:var(--shadow-md);transition:background .2s ease,border-color .2s ease,color .2s ease}.phase-speaking{background:var(--accent-dim);border-color:var(--accent);color:var(--accent)}.phase-idle{background:var(--success-dim);border-color:var(--success);color:var(--success)}.phase-recording{background:#6dd68a33;border-color:var(--success);color:var(--success)}.phase-processing{background:var(--surface);border-color:var(--border);color:var(--text-secondary)}.phase-error{background:var(--danger-dim);border-color:var(--danger);color:var(--danger)}.phase-dot{width:9px;height:9px;border-radius:50%;flex-shrink:0}.phase-speaking .phase-dot{background:var(--accent);animation:dot-pulse 1.4s ease-in-out infinite}.phase-idle .phase-dot{background:var(--success)}.phase-recording .phase-dot{background:var(--success);animation:dot-pulse 1.1s ease-in-out infinite}.phase-processing .phase-dot{background:var(--text-muted);animation:dot-pulse 2s ease-in-out infinite}.phase-error 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