:root{--ink:#14251f;--muted:#66756f;--line:#dfe8e4;--bg:#f3f6f4;--panel:#fff;--brand:#176b4d;--brand-dark:#0d4733;--accent:#dba63a;--danger:#b73b44;--success:#16734f;--shadow:0 12px 34px rgba(17,55,42,.08)}*{box-sizing:border-box}html{font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg)}body{margin:0;min-height:100vh}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}.app-shell{min-height:100vh;display:grid;grid-template-columns:260px 1fr}.sidebar{position:sticky;top:0;height:100vh;padding:24px 18px;background:linear-gradient(160deg,var(--brand-dark),#0f5b40);color:#fff;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:12px;padding:4px 8px 26px}.brand-mark{width:42px;height:42px;border-radius:13px;background:var(--accent);color:#2f260f;display:grid;place-items:center;font-weight:900}.brand strong{display:block;font-size:1.05rem}.brand 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