*,:before,:after{box-sizing:border-box}:root{--bg:#0f0f1a;--sidebar:#1a1a2e;--card:#1e1e30;--surface-2:#252542;--card-hover:#252542;--surface-3:#252542;--radius-lg:12px;--accent:#6366f1;--accent-hover:#4f46e5;--accent-subtle:#6366f11f;--text:#fff;--text-muted:#9ca3af;--text-dim:#6b7280;--border:#2e2e4a;--danger:#ef4444;--danger-hover:#dc2626;--success:#22c55e;--warning:#f59e0b;--topbar-h:56px;--sidebar-w:220px;--bottom-nav-h:62px;color:var(--text);background-color:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe 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10px;font-size:11px;font-weight:600;display:inline-block}.budget-adherence-bar{background:var(--bg);border-radius:4px;width:100%;height:8px;margin-top:10px;overflow:hidden}.budget-adherence-fill{background:var(--accent);border-radius:4px;height:100%}.streak-value{color:var(--warning)}.trend-chart{width:100%;height:220px;display:block}.trend-point{cursor:pointer}.trend-dot{transition:r .15s}.trend-point:hover .trend-dot{r:8}.month-detail-panel{opacity:0;grid-template-rows:0fr;margin-top:0;transition:grid-template-rows .3s,opacity .3s,margin-top .3s;display:grid}.month-detail-panel.open{opacity:1;grid-template-rows:1fr;margin-top:16px}.month-detail-inner{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-lg);padding:0 24px;overflow:hidden}.month-detail-panel.open .month-detail-inner{padding:24px}.month-detail-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin-bottom:20px;display:flex}.month-detail-header h3{margin:0;font-size:18px}.month-detail-actions{align-items:center;gap:12px;display:flex}.month-detail-stats{grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:16px;display:grid}.detail-stat{background:var(--bg);border:1px solid var(--border);border-radius:6px;flex-direction:column;gap:4px;padding:12px;display:flex}.detail-stat-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;font-size:11px}.detail-stat-value{font-size:18px;font-weight:700}.month-detail-savings{align-items:center;gap:12px;margin-bottom:20px;display:flex}.month-detail-section{margin-bottom:20px}.month-detail-section:last-child{margin-bottom:0}.month-detail-section h4{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin:0 0 12px;font-size:12px}.detail-category-list{flex-direction:column;gap:10px;display:flex}.detail-category-row{background:var(--bg);border:1px solid var(--border);border-radius:6px;grid-template-columns:140px 1fr 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0}.detail-transaction-info{flex:1;align-items:center;gap:8px;min-width:0;font-size:14px;display:flex}.detail-transaction-date{color:var(--text-muted);flex-shrink:0;min-width:70px;font-size:12px}.detail-transaction-amount{white-space:nowrap;font-size:14px;font-weight:600}.analytics-split{grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px;display:grid}.donut-chart{justify-content:center;margin-bottom:16px;display:flex}.donut-legend{flex-direction:column;gap:8px;display:flex}.legend-item{align-items:center;gap:8px;font-size:13px;display:flex}.legend-dot{border-radius:50%;flex-shrink:0;width:10px;height:10px}.legend-icon{text-align:center;flex-shrink:0;width:20px}.legend-name{color:var(--text);flex:1}.legend-amount{color:var(--text-muted);white-space:nowrap}.legend-pct{color:var(--text-muted);text-align:right;min-width:34px;font-weight:600}.comparison-list{flex-direction:column;gap:16px;display:flex}.comparison-row{border-bottom:1px solid 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var(--border);border-radius:6px;align-items:flex-start;gap:10px;padding:14px;font-size:14px;display:flex}.tip-arrow{color:var(--accent);flex-shrink:0;font-weight:700}.trend-legend{gap:20px;margin-bottom:10px;font-size:13px;display:flex}.trend-legend-item{align-items:center;gap:6px;display:flex}.trend-legend-dot{border-radius:2px;width:12px;height:3px}.category-icon-pill{background:var(--surface-3);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;font-size:13px;display:inline-flex}.login-page{background:var(--bg);justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.login-card{background:var(--card);border:1px solid var(--border);border-radius:6px;width:100%;max-width:360px;padding:32px}.login-logo{justify-content:center;margin-bottom:20px;display:flex}.login-card h1{text-align:center;margin:0 0 6px;font-size:22px}.login-card>p{text-align:center;color:var(--text-muted);margin:0 0 24px;font-size:14px}.login-error{color:var(--danger);text-align:center;font-size:13px}.login-btn{width:100%;margin-top:4px}