:root{color-scheme:light;--bg: #f4f7f8;--surface: #ffffff;--surface-2: #eef3f6;--text: #17202a;--muted: #66737f;--line: #d8e0e6;--primary: #176b87;--primary-2: #0f5369;--green: #16835b;--yellow: #9f6b00;--red: #b42318;--blue: #2666b0;--shadow: 0 14px 34px rgba(20, 35, 50, .08)}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Microsoft YaHei,sans-serif}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.62}h1,h2,h3,p{margin:0}.app-shell{display:grid;grid-template-columns:248px minmax(0,1fr);min-height:100vh}.sidebar{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:24px;padding:24px 16px;background:#101820;color:#f7fafc}.brand{display:flex;align-items:center;gap:12px;padding:4px 8px 12px;border-bottom:1px solid 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