/* Budget Sets: tool-specific styles (shared look is in ../shared/style.css). */
/* Segmented buttons on a 2-column grid; the 1px gaps show the line colour as separators. */
.seg-4, .seg-3 { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); }
.seg-4 button + button, .seg-3 button + button { border-left: 0; }
.seg-3 button:last-child { grid-column: 1 / -1; }
.plot-main { cursor: crosshair; touch-action: manipulation; }