:root{color-scheme:dark;--bg:#0d1117;--header:#010409;--panel:#161b22;--panel2:#0d1117;--border:#30363d;--border2:#21262d;--text:#f0f6fc;--muted:#8b949e;--blue:#58a6ff;--green:#3fb950;--yellow:#d29922;--red:#f85149;--input:#332900;--locked:#1d232b;--mono:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",Menlo,monospace;--sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:var(--sans)}button,input,select,textarea{font:inherit}button{color:inherit}.topbar{position:sticky;top:0;z-index:20;height:58px;display:flex;align-items:center;gap:18px;padding:0 16px;border-bottom:1px solid var(--border);background:rgba(1,4,9,.96);backdrop-filter:blur(10px)}.brand{display:flex;align-items:center;gap:10px;color:inherit;text-decoration:none;min-width:215px}.brand-mark{display:grid;place-items:center;width:38px;height:30px;border:1px solid var(--border);border-radius:5px;background:var(--panel);color:var(--green);font:700 11px/1 var(--mono)}.brand span:last-child{display:flex;flex-direction:column;line-height:1.05}.brand b{font-size:13px}.brand small{margin-top:4px;color:var(--muted);font:9px/1 var(--mono)}.top-meta{display:flex;gap:6px;flex:1}.chip{padding:4px 7px;border:1px solid var(--border);border-radius:999px;color:var(--muted);font:9px/1 var(--mono)}.top-actions,.toolbar-actions{display:flex;align-items:center;gap:6px}.app-shell{display:grid;grid-template-columns:150px minmax(0,1fr);min-height:calc(100vh - 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