@use '../styles/mixins';

// The image, as a sunken frame split into a 3 × 3 grid of places.
.modula-admin-position-pad {
	position: relative;
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	// A row never gets shorter than its places: shorter tracks let each row's
	// places spill over the row above and take its clicks.
	grid-template-rows: repeat(3, minmax(24px, 1fr));
	gap: 2px;
	box-sizing: border-box;
	width: 100%;
	// The 4:3 frame that holds three 24px rows (3 × 24 + 2 × 2 gap + 2 × 6
	// padding + 2 border = 90px high). It also keeps the pad this wide in a
	// shrink-to-fit column, where `width: 100%` resolves to its min-content.
	min-width: 120px;
	max-width: var(--modula-admin-field-width);
	aspect-ratio: 4 / 3;
	padding: 6px;
	border: 1px solid var(--modula-admin-border);
	border-radius: var(--modula-admin-radius-md);
	background: var(--modula-admin-surface-sunken);

	&.is-disabled,
	fieldset:disabled & {
		opacity: var(--modula-admin-disabled-opacity);
	}
}

// Centre lines, as on the canvas.
.modula-admin-position-pad__guide {
	position: absolute;
	background: var(--modula-admin-border);
	pointer-events: none;

	&.is-x {
		top: 50%;
		right: 6px;
		left: 6px;
		height: 1px;
	}

	&.is-y {
		top: 6px;
		bottom: 6px;
		left: 50%;
		width: 1px;
	}
}

.modula-admin-position-pad__cell {
	@include mixins.button-reset;
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	min-width: 0;
	border-radius: var(--modula-admin-radius-sm);

	&:focus-visible {
		@include mixins.focus-ring;
		outline-offset: -2px;
	}

	&:disabled {
		cursor: default;
	}

	// A faint dot shows where a click would put the mark.
	&:not(.is-chosen, :disabled):hover::after {
		content: "";
		width: 8px;
		height: 8px;
		border-radius: 50%;
		background: var(--modula-admin-border-field);
	}
}

.modula-admin-position-pad__mark {
	display: flex;
	align-items: center;
	justify-content: center;
	max-width: 100%;
	padding: 2px 6px;
	overflow: hidden;
	border-radius: var(--modula-admin-radius-sm);
	background: var(--modula-admin-surface);
	box-shadow: var(--modula-admin-shadow-raised);
	color: var(--modula-admin-ink);
	font-size: var(--modula-admin-text-caption);
	white-space: nowrap;

	img {
		display: block;
		max-width: 48px;
		max-height: 24px;
	}
}

.modula-admin-position-pad__dot {
	width: 10px;
	height: 10px;
	border-radius: 50%;
	background: var(--modula-admin-ink);
}