/* ChocoDoku — estilos del juego (puzzle de regiones) */

.cd {
	max-width: 480px;
	margin: 1em auto;
	outline: none;
	font-family: inherit;
}

.cd-bar {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75em;
	align-items: center;
	margin-bottom: 0.6em;
}

.cd-bar label {
	display: flex;
	align-items: center;
	gap: 0.35em;
}

.cd-stat {
	font-variant-numeric: tabular-nums;
	font-weight: 600;
}

.cd-btn {
	cursor: pointer;
	border: 1px solid #8d6e63;
	border-radius: 6px;
	background: #fff;
	padding: 0.35em 0.8em;
	font-size: 0.95em;
}

.cd-btn:hover {
	background: #efebe9;
}

/* Tablero N×N con regiones coloreadas */
.cd-grid {
	display: grid;
	border: 3px solid #5d4037;
	border-radius: 6px;
	overflow: hidden;
	aspect-ratio: 1 / 1;
}

.cd-cell {
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: clamp(18px, 5vw, 30px);
	cursor: pointer;
	user-select: none;
	border-right: 1px solid rgba(93, 64, 55, 0.18);
	border-bottom: 1px solid rgba(93, 64, 55, 0.18);
	transition: filter 0.12s ease;
}

.cd-cell:hover {
	filter: brightness(0.94);
}

/* Bordes gruesos entre regiones distintas */
.cd-cell.cd-br {
	border-right: 2px solid #5d4037;
}

.cd-cell.cd-bb {
	border-bottom: 2px solid #5d4037;
}

/* Colores pastel de las 10 regiones posibles */
.cd-r0 { background: #ffe0e6; }
.cd-r1 { background: #fff3d6; }
.cd-r2 { background: #e2f0d9; }
.cd-r3 { background: #d6ecff; }
.cd-r4 { background: #eadcff; }
.cd-r5 { background: #ffe8d6; }
.cd-r6 { background: #d9f5f0; }
.cd-r7 { background: #ffd9ec; }
.cd-r8 { background: #f0ecd6; }
.cd-r9 { background: #dce8d6; }

.cd-piece {
	line-height: 1;
}

.cd-x {
	color: #90a4ae;
	font-size: 0.55em;
	line-height: 1;
}

/* Piezas en conflicto (misma fila/columna/región o se tocan) */
.cd-cell.cd-conflict {
	background: #ef9a9a !important;
}

/* Flash de error/pista */
.cd-cell.cd-error {
	box-shadow: inset 0 0 0 3px #e53935;
}

.cd-actions {
	display: flex;
	gap: 0.5em;
	margin-top: 0.6em;
}

.cd-message {
	margin-top: 0.8em;
	font-weight: 600;
	min-height: 1.4em;
}

.cd-message.cd-win {
	color: #2e7d32;
}

.cd-rules {
	margin-top: 0.5em;
	font-size: 0.85em;
	color: #795548;
}