:root{--bg:#f3f0e9;--surface:#fffdf8;--ink:#1d2825;--muted:#6b756f;--border:#d9d8ce;--green:#1d5a49;--lime:#d6ed70;--pale-green:#e3eee8;--sand:#fff0c9;--red:#b74b45;color:var(--ink);background:var(--bg);font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,monospace}*{box-sizing:border-box}body{margin:0;min-width:320px;background:var(--bg);color:var(--ink)}button,input,select{font:inherit}button{cursor:pointer}.app-shell{display:grid;grid-template-columns:236px minmax(0,1fr);min-height:100vh}.sidebar{display:flex;flex-direction:column;padding:26px 16px 18px;background:var(--ink);color:#f5f1e8}.brand{display:flex;align-items:center;gap:10px;padding:0 10px 34px;color:inherit;text-decoration:none}.brand-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:7px;background:var(--lime);color:var(--ink);font-weight:500}.brand strong,.brand small{display:block}.brand strong{font-size:16px;letter-spacing:.02em}.brand 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