:root{--bg:#f3f5f7;--surface:#fff;--surface-2:#f7f8fa;--ink:#172026;--muted:#68737d;--line:#dfe4e8;--nav:#101b21;--nav-2:#182830;--accent:#d9ff43;--positive:#23845b;--warning:#b66b16;--danger:#c13d3d;--radius:12px;--shadow:0 1px 2px rgba(10,25,32,.05)}*{box-sizing:border-box}body,html{margin:0;min-height:100%;background:var(--bg);color:var(--ink);font-family:IBM Plex Sans,Inter,ui-sans-serif,system-ui,-apple-system,sans-serif;font-size:15px}button,input,select{font:inherit}a{color:inherit;text-decoration:none}a,button{transition:background-color .16s,color .16s,border-color .16s}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #5b83ff;outline-offset:2px}.shell{display:grid;grid-template-columns:248px 1fr;min-height:100vh}.sidebar{background:var(--nav);color:#edf3f5;padding:24px 16px;display:flex;flex-direction:column;position:-webkit-sticky;position:sticky;top:0;height:100vh}.brand{display:flex;align-items:center;gap:10px;padding:0 10px 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5px}.metric-note{font-size:12px;color:var(--muted)}.positive{color:var(--positive)}.warning{color:var(--warning)}.grid-2{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(300px,1fr);grid-gap:18px;gap:18px;margin-bottom:18px}.card-head{padding:18px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.card-title{font-weight:650}.card-subtitle{font-size:12px;color:var(--muted);margin-top:3px}.card-body{padding:20px}.chart{height:200px;gap:12px;border-bottom:1px solid var(--line);padding:12px 8px 0}.bar-group,.chart{display:flex;align-items:flex-end}.bar-group{flex:1 1;gap:3px;height:100%;position:relative}.bar{flex:1 1;background:#1a3039;border-radius:3px 3px 0 0;min-height:4px}.bar.expense{background:#cbd4d8}.chart-labels{display:grid;grid-template-columns:repeat(6,1fr);text-align:center;padding:9px 8px}.chart-labels,.legend{color:var(--muted);font-size:11px}.legend{display:flex;gap:16px}.legend 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