:root{--bg:#0b0b0b;--surface:#141414;--surface2:#1c1b19;--text:#f6f3ed;--muted:#aaa69f;--gold:#c9a052;--gold2:#f1d282;--line:rgba(255,255,255,.12);--danger:#c65b50;--shadow:0 24px 70px rgba(0,0,0,.25)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px 'DM Sans',sans-serif}body.light{--bg:#f7f5f0;--surface:#fff;--surface2:#eee9de;--text:#191816;--muted:#6c6962;--line:rgba(0,0,0,.12);--shadow:0 18px 55px rgba(82,65,35,.13)}button,input,textarea,select{font:inherit}button{cursor:pointer;border:0}.app-shell{min-height:100vh;display:grid;grid-template-columns:250px 1fr}.sidebar{border-right:1px solid var(--line);padding:28px 18px;display:flex;flex-direction:column;position:fixed;width:250px;height:100vh;background:var(--bg);z-index:10}.brand{font:bold 28px 'Playfair Display',serif;color:var(--gold2);text-decoration:none;display:flex;gap:9px;align-items:center;padding:0 12px 42px}.brand span span{color:var(--text)}.brand-mark{font:31px 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