:root{--bg:#0a0d12;--panel:#10151d;--panel-2:#151c26;--line:#212b38;--line-2:#2c3949;--text:#d8e0ea;--dim:#7c8798;--accent:#5ec8f2;--power:#f2a33c;--ok:#4ade80;--warn:#fb923c;--error:#f43f5e;--cat-power:#f2a33c;--cat-routing:#67788d;--cat-control:#5ec8f2;--cat-sensor:#7fd88f;--cat-actuator:#b48af0;--cat-transport:#e8935c;--cat-hmi:#f2d24b;--cat-misc:#8a93a3}*{box-sizing:border-box}html,body{background:var(--bg);height:100%;color:var(--text);margin:0;font:13px/1.5 Pretendard,-apple-system,Segoe UI,Malgun Gothic,system-ui,sans-serif;overflow:hidden}.mono{font-variant-numeric:tabular-nums;font-family:ui-monospace,Cascadia Mono,Consolas,monospace}.dim{color:var(--dim)}code{color:var(--dim);font-family:ui-monospace,Consolas,monospace}kbd{border:1px solid var(--line-2);background:var(--panel-2);color:var(--text);border-bottom-width:2px;border-radius:4px;padding:1px 5px;font:11px/1.4 ui-monospace,monospace}.app{grid-template-rows:46px 1fr 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