.tools-grid { margin-top: 24px; }
.calculator-card { padding: 24px; }
.calc-desc { color: var(--muted); font-size: 0.9rem; margin-bottom: 16px; }
.calc-form { display: flex; flex-direction: column; gap: 12px; }
.calc-result { margin-top: 16px; padding: 12px; border-radius: var(--radius-sm); background: color-mix(in oklab, var(--card) 60%, transparent); min-height: 40px; }
.calc-result.success { border-left: 3px solid var(--success); }
.calc-result.error { border-left: 3px solid var(--danger); color: var(--danger); }
.calc-result strong { color: var(--text); font-size: 1.1rem; }

.chart-container { margin-top: 24px; padding: 20px; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); }
.chart-wrapper { 
	position: relative; 
	height: 400px; 
	width: 100%; 
	margin-top: 16px; 
	overflow: hidden;
	box-sizing: border-box;
}
.chart-wrapper canvas {
	max-width: 100% !important;
	max-height: 100% !important;
	width: 100% !important;
	height: 100% !important;
	display: block;
}

@media (max-width: 960px) {
	.tools-grid { grid-template-columns: 1fr; }
	.chart-wrapper { height: 300px; }
}