:root{--bg: #0b1114;--panel: #121b20;--panel-2: #18242a;--line: #24343c;--ink: #e6eef2;--ink-2: #9fb0ba;--ink-3: #6d818d;--accent: #4fb3d9;--accent-dim: #123543;--safety: #e08a4a;--ok: #5fc08f;--bad: #e0685f;--mono: "SFMono-Regular", ui-monospace, Menlo, Consolas, monospace}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.55 Be Vietnam Pro,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}button{font:inherit;color:inherit;cursor:pointer}h1,h2,h3{margin:0;line-height:1.25}.app{display:grid;grid-template-columns:380px minmax(0,1fr);height:100%}@media(max-width:900px){.app{grid-template-columns:1fr;grid-template-rows:46vh minmax(0,1fr)}.side{order:2;border-right:0;border-top:1px solid var(--line)}.stage{order:1}}.side{border-right:1px solid var(--line);background:var(--panel);overflow-y:auto;display:flex;flex-direction:column}.brand{padding:16px 18px 12px;border-bottom:1px solid var(--line)}.brand 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