:root{--bg: #f5f4f1;--surface: #ffffff;--surface2: #f0efe9;--border: rgba(0,0,0,.08);--border2: rgba(0,0,0,.14);--text: #1a1917;--text2: #6b6a66;--text3: #9b9a96;--blue: #1a56db;--blue-bg: #eff4ff;--blue-text: #1e40af;--green: #057a55;--green-bg: #f3faf7;--green-text: #03543f;--amber: #b45309;--amber-bg: #fffbeb;--amber-text: #92400e;--red: #c81e1e;--red-bg: #fdf2f2;--red-text: #9b1c1c;--purple: #5521b5;--purple-bg: #f5f3ff;--purple-text: #4a1d96;--teal: #0f766e;--teal-bg: #f0fdfa;--teal-text: #134e4a;--radius: 8px;--radius-lg: 12px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:DM Sans,sans-serif;background:var(--bg);color:var(--text);font-size:14px;min-height:100vh}.mono{font-family:DM 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20px}@media(max-width:768px){.sidebar{display:none}.dash-grid,.eco-grid{grid-template-columns:1fr}.bom-right{display:none}.diff-sum{grid-template-columns:repeat(2,1fr)}.role-grid{grid-template-columns:1fr}}.google-btn{display:flex;align-items:center;justify-content:center;gap:10px;text-decoration:none;background:#fff;color:#1f2328;border:1px solid #d0d7de}.google-btn:hover{background:#f6f8fa}.login-divider{display:flex;align-items:center;gap:10px;margin:18px 0 4px;font-size:12px;opacity:.6}.login-divider:before,.login-divider:after{content:"";flex:1;border-top:1px solid currentColor;opacity:.3}.role-switch{width:100%;margin-top:8px;padding:6px 8px;font:inherit;font-size:12px;border:1px solid var(--border, #d0d7de);border-radius:6px;background:transparent;color:inherit}img.who-avatar{object-fit:cover;border-radius:50%}