* { box-sizing: border-box; }
body { margin: 0; display: flex; min-height: 100vh; font-family: system-ui, sans-serif; color: #222; }
#sidebar { width: 240px; background: #1f2937; color: #e5e7eb; padding: 16px; flex-shrink: 0; }
#sidebar h1 { font-size: 1rem; text-transform: uppercase; letter-spacing: .08em; margin: 0 0 12px; }
#chart-list { list-style: none; margin: 0; padding: 0; }
#chart-list a { display: block; padding: 8px 10px; border-radius: 4px; color: inherit; text-decoration: none; }
#chart-list a:hover { background: #374151; }
#chart-list a.active { background: #2563eb; color: #fff; }
main { flex: 1; padding: 24px; min-width: 0; }
header h2 { margin: 0 0 4px; }
header p { margin: 0 0 16px; color: #555; }
.controls { margin-bottom: 12px; }
.controls label { margin-right: 16px; cursor: pointer; }
.canvas-wrap { position: relative; height: 480px; }
.stats { margin-top: 12px; color: #444; font-size: .9rem; }
#chart-footer { margin-top: 24px; color: #777; font-size: .8rem; }
.error { color: #b91c1c; }
.tax-form { display: flex; gap: 24px; flex-wrap: wrap; margin-bottom: 24px; }
.tax-form label { display: flex; flex-direction: column; gap: 6px; font-weight: 600; font-size: .9rem; }
.tax-form input { padding: 8px 10px; font-size: 1rem; width: 220px; border: 1px solid #9ca3af; border-radius: 4px; }
.tax-results { display: flex; gap: 24px; flex-wrap: wrap; }
.tax-result { padding: 16px 20px; background: #f3f4f6; border-radius: 6px; }
.tax-result-note { margin-top: 6px; color: #666; font-size: .8rem; }
.tax-result-label { color: #555; font-size: .85rem; }
.tax-result-amount { font-size: 2rem; font-weight: 700; }
.millage-layout { display: flex; gap: 16px; align-items: flex-start; }
.millage-layout .canvas-wrap { flex: 1; min-width: 0; height: 560px; }
.millage-picker { width: 220px; flex-shrink: 0; }
.millage-picker input[type=search] { width: 100%; padding: 6px 8px; border: 1px solid #9ca3af; border-radius: 4px; }
.millage-actions { margin: 6px 0; }
.millage-picker ul { list-style: none; margin: 0; padding: 0; max-height: 500px; overflow-y: auto; border: 1px solid #e5e7eb; border-radius: 4px; }
.millage-picker li label { display: flex; align-items: center; gap: 6px; padding: 3px 8px; font-size: .85rem; cursor: pointer; }
.millage-picker li label:hover { background: #f3f4f6; }
.swatch { width: 10px; height: 10px; border-radius: 2px; flex-shrink: 0; }
.cmp-title { font-weight: 600; margin-bottom: 6px; }
.cmp { border-collapse: collapse; font-size: .9rem; }
.cmp th, .cmp td { padding: 4px 16px 4px 0; text-align: left; border-bottom: 1px solid #e5e7eb; }
.cmp tbody th { font-weight: 600; }
.cmp-row { display: flex; gap: 48px; flex-wrap: wrap; align-items: flex-start; }