:root{--portrait-image:url(/portrait.svg);--background-image:none;--color-bg:#212121;--color-surface:#303030;--color-surface-hover:#3a3a3a;--color-text:#ececec;--color-text-muted:#afafaf;--color-border:#ffffff1a;--color-accent:#ececec;--color-accent-text:#0d0d0d;--color-disabled:#676767;--color-error:#f28b82;--color-thinking:#ececec;--color-claim-bg:#3b2a12;--color-claim-text:#ffd27a;--color-gate-bg:#2a2320;--color-gate-border:#ffd27a40;--font-family:ui-sans-serif, -apple-system, system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-size-base:16px;--font-size-small:12px;--line-height:1.6;--user-bubble-bg:var(--color-surface);--user-bubble-text:var(--color-text);--user-bubble-radius:22px;--user-bubble-padding:10px 16px;--assistant-bubble-bg:transparent;--assistant-bubble-text:var(--color-text);--assistant-bubble-radius:0;--assistant-bubble-padding:0;--header-height:56px;--portrait-size:32px;--content-max-width:48rem;--composer-radius:28px}