:root{--bg:#faf8f6;--surface:#fff;--primary:#6b46ff;--text:#0b1b2b;--muted:#6b7b86;--success:#059669;--error:#ef4444;--focus-ring:#6b46ff47;--streaming-buffer-bg:#6b46ff14;--space-1:8px;--space-2:16px;--space-3:24px;--space-4:32px;--radius-1:8px;--radius-2:12px;--radius-3:16px;--content-max-width:760px;--elevation-1:0 6px 18px #0206170f;--elevation-2:0 18px 40px #0206171a;--motion-micro:.12s;--motion-medium:.18s;--motion-large:.26s;--motion-ease:cubic-bezier(.2, .8, .2, 1);--color-bg:var(--bg);--color-surface:var(--surface);--color-primary:var(--primary);--color-text:var(--text);--color-muted:var(--muted);--color-success:var(--success);--color-error:var(--error);--color-focus:var(--focus-ring);--color-foreground:var(--text);--color-card:var(--surface);--color-card-foreground:var(--text);--color-background:var(--bg);--color-muted-foreground:var(--muted);--color-info:#2563eb;--color-warning:#d97706;--color-destructive:var(--error);--color-primary-rgb:107, 70, 255;--color-border:#d6dde6;--overlay-subtle:#0000000a;--msg-gap:16px;--bubble-pad:12px;--radius-sm:6px;--font-family-sans:Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;--font-size-body:16px;--font-size-assistant:20px;--line-height:1.5;--chrome-opacity:1;--palette-1:#3b82f6;--palette-2:#10b981;--palette-3:#f59e0b;--palette-4:#ef4444;--palette-5:#8b5cf6;--palette-6:#ec4899;--palette-7:#06b6d4;--palette-8:#f97316}.dark{--bg:#0f172a;--surface:#0b1220;--primary:#7c5cff;--text:#e6eef8;--muted:#9fb3c8;--success:#22c55e;--error:#f87171;--focus-ring:#7c5cff47;--streaming-buffer-bg:#7c5cff29;--color-primary-rgb:124, 92, 255;--color-warning:#fbbf24;--color-border:color-mix(in srgb, var(--surface) 88%, var(--text) 12%);--overlay-subtle:#ffffff05}.app__content{max-width:var(--content-max-width);padding-left:var(--space-3);padding-right:var(--space-3);margin-left:auto;margin-right:auto}.is-voice-active .app__chrome{opacity:var(--chrome-opacity);transition:opacity var(--motion-medium) var(--motion-ease)}.message{margin-bottom:var(--msg-gap);border-radius:var(--radius-sm);line-height:var(--line-height);font-family:var(--font-family-sans);font-size:var(--font-size-body);color:var(--color-text);border:1px solid var(--border-structural-color,color-mix(in srgb, var(--text,var(--color-foreground)) 6%, transparent));background:0 0;padding:16px;display:block}.message--assistant{font-size:var(--font-size-body);border-color:var(--border-structural-color,color-mix(in srgb, var(--text,var(--color-foreground)) 3%, transparent));box-shadow:none;background:0 0}.message--user{border-color:var(--border-structural-color,color-mix(in srgb, var(--text,var(--color-foreground)) 5%, transparent));opacity:1;background:0 0}.message--streaming .message__partial{color:var(--color-muted);opacity:.9;transition:opacity var(--motion-micro) var(--motion-ease), transform var(--motion-medium) var(--motion-ease);font-style:italic;transform:translateY(0)}.message--final{animation:fadeUp var(--motion-medium) var(--motion-ease) both}@keyframes fadeUp{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.record-btn{background:var(--color-primary);color:#fff;width:64px;height:64px;box-shadow:none;transition:transform var(--motion-micro) var(--motion-ease), opacity var(--motion-micro) var(--motion-ease);border-radius:50%;justify-content:center;align-items:center;display:inline-flex}.record-btn.rec--recording{animation:pulse 1s infinite var(--motion-ease)}@keyframes pulse{0%{opacity:1;transform:scale(1)}50%{opacity:.86;transform:scale(1.06)}to{opacity:1;transform:scale(1)}}.record-btn.rec--processing{opacity:.6}.record-btn.rec--disabled{opacity:.5;pointer-events:none}@media (prefers-reduced-motion:reduce){.record-btn.rec--recording,.message--final{animation:none}.message--streaming .message__partial{transition:none}}