:root{--midnight:#111827;--ledger:#f5f1e8;--blood:#8f2435;--brass:#b88746;--paid:#287a5b;--danger:#c44a3d;--surface:#fffdf8;--text:#172033;--muted:#6f7580;--focus:#2563eb;--radius:14px;--shadow:0 12px 30px #1118271a}*{box-sizing:border-box}html{background:var(--ledger)}body{min-width:320px;min-height:100vh;color:var(--text);background:var(--ledger);margin:0;font-family:Inter,Noto Sans SC,Microsoft YaHei,system-ui,sans-serif}a{color:inherit;text-decoration:none}button,a{-webkit-tap-highlight-color:transparent}:focus-visible{outline:3px solid var(--focus);outline-offset:3px}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.app-shell{min-height:100vh}.sidebar{width:252px;color:var(--ledger);background:var(--midnight);flex-direction:column;padding:28px 18px;display:flex;position:fixed;inset:0 auto 0 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