:root{color-scheme:dark;--bg:#0f141b;--panel:#151b24;--panel-strong:#1c2532;--border:#273142;--muted:#9aa4b2;--text:#eef3fb;--accent:#2f80ed;--accent-soft:rgba(47,128,237,0.16);--green:#22c55e;--red:#ef4444;--warning:#f59e0b}*{box-sizing:border-box}body,html{margin:0;min-height:100%}body{background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input,select{font:inherit}a,button{-webkit-tap-highlight-color:transparent}.shell{display:grid;grid-template-columns:332px minmax(0,1fr);min-height:100vh}.sidebar{align-self:start;background:var(--panel);border-right:1px solid var(--border);height:100vh;overflow:auto;padding:22px;position:-webkit-sticky;position:sticky;top:0}.brand{margin-bottom:22px}.brand span,.eyebrow{color:var(--accent);display:block;font-size:12px;font-weight:800;letter-spacing:0;margin-bottom:6px;text-transform:uppercase}.brand h1{font-size:25px;letter-spacing:0;margin:0 0 6px}.brand 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