/* Color-by-number generator (צביעה לפי מספרים). Symmetric numbered mosaic. */

.in4u-cbn {
	background: #fff;
	border: 1px solid #e0e0e0;
	border-radius: 8px;
	padding: 16px;
	margin: 16px 0;
	font-family: inherit;
	color: #212529;
	direction: rtl;
	text-align: right;
}

.in4u-cbn-controls { display: flex; flex-wrap: wrap; gap: 12px 16px; align-items: end; margin-bottom: 12px; }
.in4u-cbn-ctrl { display: flex; flex-direction: column; gap: 4px; font-size: 14px; margin: 0; }
.in4u-cbn-ctrl > span { font-weight: 600; color: #495057; }
.in4u-cbn-ctrl select {
	padding: 6px 10px; border: 1px solid #ced4da; border-radius: 4px;
	background: #fff; font-size: 14px; font-family: inherit; min-width: 110px; direction: rtl;
}

.in4u-cbn-actions {
	display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
	margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid #f0f0f0;
}
.in4u-cbn-btn { padding: 8px 16px; border: 1px solid transparent; border-radius: 4px; font-size: 14px; font-family: inherit; cursor: pointer; transition: filter 0.15s; }
.in4u-cbn-btn:hover { filter: brightness(0.95); }
.in4u-cbn-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.in4u-cbn-btn-primary { background: #2271b1; color: #fff; }
.in4u-cbn-btn-secondary { background: #fff; color: #2271b1; border: 1px solid #2271b1; }
.in4u-cbn-status { font-size: 13px; color: #6c757d; }

.in4u-cbn-sheet { background: #fff; padding: 8px; }

.in4u-cbn-legend {
	display: flex;
	flex-wrap: wrap;
	gap: 8px 14px;
	justify-content: center;
	margin: 0 0 14px;
}
.in4u-cbn-legend-item { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; }
.in4u-cbn-swatch { width: 18px; height: 18px; border: 1px solid #333; border-radius: 3px; display: inline-block; }

.in4u-cbn-grid {
	display: grid;
	max-width: 460px;
	margin: 0 auto;
	border: 2px solid #333;
}
.in4u-cbn-cell {
	aspect-ratio: 1;
	border: 0.5px solid #666;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 15px;
	font-weight: 600;
	color: #212529;
}

@media (max-width: 480px) { .in4u-cbn-cell { font-size: 12px; } }

@media print {
	.in4u-cbn-controls, .in4u-cbn-actions { display: none !important; }
	.in4u-cbn { border: none; padding: 0; margin: 0; }
}