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:root[data-theme="dark"]{color-scheme:dark;--bg:#121212;--surface:#202020;--header:#101010;--header-secondary:#2d2d2d;--ink:#f2f2f2;--muted:#a5a5a5;--subtle:#888;--stroke:#383838;--input:#292929;--hover:#363636;--selected:#f2f2f2;--selected-text:#171717;--soft:#252525;--shadow:0 12px 50px rgba(0,0,0,.18);--focus:#c7c7c7;--success:#a1c3a3;--danger:#d79a9a}
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.companion-notice{background:var(--input,#f7f7f7);border:1px solid var(--border,#ddd);border-radius:8px;padding:14px 16px;margin-top:12px;font-size:12px;line-height:1.65}.companion-notice strong{font:700 11px Consolas,monospace;letter-spacing:1.2px}.companion-notice p{margin:6px 0 0;color:var(--muted,#888)}.companion-notice code{font-family:Consolas,monospace}