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@use 'sass:map';
@use 'sass:meta';
@use 'sass:string';
@use 'iro-sass/src/bem';
@use 'iro-sass/src/props';
@use '../props' as *;

@forward 'thumbnail.vars';
@use 'thumbnail.vars' as vars;

@mixin styles {
	@include materialize-at-root(meta.module-variables('vars'));

	@include bem.object('thumbnail') {
		position:       relative;
		display:        block;
		flex:           0 0 auto;
		inline-size:    props.get(vars.$size);
		block-size:     props.get(vars.$size);
		overflow:       hidden;
		outline:        props.get(vars.$border-color) solid props.get(vars.$border-width);
		outline-offset: calc(-1 * props.get(vars.$border-width));
		border-radius:  props.get(vars.$rounding);
		opacity:       .75;

		&:hover,
		&:active,
		&:focus-visible {
			outline-color: props.get(vars.$hover--border-color);
			opacity:       1;
		}

		@include bem.is('selected') {
			$focus-border-offset: calc(-1 * props.get(vars.$selected--border-width));

			margin:        $focus-border-offset;
			outline:       none;
			border:        props.get(vars.$selected--border-width) solid props.get(vars.$selected--border-color);
			border-radius: calc(props.get(vars.$rounding) - $focus-border-offset);
			opacity:       1;
		}

		@include bem.elem('image') {
			position:           absolute;
			inset-block-start:  0;
			inset-inline-start: 0;
			display:            block;
			inline-size:        100%;
			block-size:         100%;
			object-fit:         cover;
			object-position:    center center;
		}

		@include bem.elem('icon') {
			position:           absolute;
			inset-block-start:  50%;
			inset-inline-start: 50%;
			transform:          translate(-50%, -50%);
		}

		&:focus-visible {
			$focus-border-offset: calc(-1 * props.get(vars.$key-focus--border-offset));

			margin:         $focus-border-offset;
			outline:        props.get(vars.$key-focus--border-color) solid props.get(vars.$key-focus--border-width);
			outline-offset: 0;
			border:         props.get(vars.$key-focus--border-offset) solid transparent;
			border-radius:  calc(props.get(vars.$rounding) - $focus-border-offset);
			box-shadow:
				0
				0
				0
				calc(props.get(vars.$key-focus--outline-width) + props.get(vars.$key-focus--border-width))
				props.get(vars.$key-focus--outline-color);
		}

		@each $theme in map.keys(props.get(vars.$static-themes)) {
			@include bem.modifier(string.slice($theme, 3)) {
				outline-color: props.get(vars.$static-themes, $theme, --border);

				&:hover,
				&:active,
				&:focus-visible {
					outline-color: props.get(vars.$static-themes, $theme, --hover, --border);
				}
    
				@include bem.is('selected') {
					border-color: props.get(vars.$static-themes, $theme, --selected, --border);
				}

				&:focus-visible {
					outline-color: props.get(vars.$static-themes, $theme, --key-focus, --border);
					border-color:  transparent;
					box-shadow: 
						0
						0
						0
						calc(props.get(vars.$key-focus--outline-width) + props.get(vars.$key-focus--border-width))
						props.get(vars.$static-themes, $theme, --key-focus, --outline);
				}
			}
		}
	}
}