:root{color:#172824;font-synthesis:none;text-rendering:optimizelegibility;--paper:#fbf8f0;--paper-strong:#fffdf7;--ink:#172824;--muted:#68746f;--line:#dcd7ca;--teal:#176b68;--teal-deep:#0e504e;--teal-soft:#dcece7;--amber:#b36b16;--amber-soft:#f7e7c9;--shadow:0 18px 50px #25332e14;background:#f3efe5;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans TC,sans-serif}*{box-sizing:border-box}body{background:radial-gradient(circle at 84% 12%,#176b6814,#0000 28rem),#f3efe5;min-width:320px;min-height:100vh;margin:0}button,input{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible{outline-offset:2px;outline:3px solid #176b6840}.app-shell{grid-template-columns:248px minmax(0,1fr);min-height:100vh;display:grid}.sidebar{border-right:1px solid var(--line);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#fbf8f0e0;flex-direction:column;height:100vh;padding:32px 22px 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