:root{--paper: #FAFAF7;--card: #FFFFFF;--ink: #16213A;--ink-2: #4A5568;--indigo: #3140A0;--indigo-strong: #273381;--indigo-soft: #EEF0FA;--green: #106B37;--green-soft: #E8F5EE;--red: #B3261E;--red-soft: #FCEEED;--amber: #8A5A00;--amber-soft: #FFF4DE;--border: #E3E4DE;--radius: 10px;--shadow: 0 1px 2px rgba(22, 33, 58, .05), 0 4px 16px rgba(22, 33, 58, .06);--font: "Inter", system-ui, sans-serif;--mono: "JetBrains Mono", ui-monospace, monospace}*{box-sizing:border-box;margin:0}html,body,#root{height:100%}body{font-family:var(--font);background:var(--paper);color:var(--ink);font-size:14px;line-height:1.45}button{font-family:inherit;cursor:pointer}input,select,textarea{font-family:inherit;font-size:14px}a{color:var(--indigo);text-decoration:none}.shell{display:flex;min-height:100vh}.sidebar{width:220px;flex-shrink:0;background:var(--card);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:14px 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