/*
 * Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved.
 * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
 */

@import "../../../mixins/_rounded.css";
@import "../../../mixins/_focus.css";
@import "../../../mixins/_shadow.css";

:root {
	--ck-input-text-width: 18em;
}

.ck.ck-input-text {
	@mixin ck-rounded-corners;
	@mixin ck-box-shadow var(--ck-inner-shadow);

	background: var(--ck-color-input-background);
	border: 1px solid var(--ck-color-input-border);
	padding: var(--ck-spacing-extra-tiny) var(--ck-spacing-medium);
	min-width: var(--ck-input-text-width);

	/* This is important to stay of the same height as surrounding buttons */
	min-height: var(--ck-ui-component-min-height);

	/* Apply some smooth transition to the box-shadow and border. */
	transition: box-shadow .2s ease-in-out, border .2s ease-in-out;

	&:focus {
		@mixin ck-focus-ring;
		@mixin ck-box-shadow var(--ck-focus-outer-shadow), var(--ck-inner-shadow);
	}

	&[readonly] {
		border: 1px solid var(--ck-color-input-disabled-border);
		background: var(--ck-color-input-disabled-background);
		color: var(--ck-color-input-disabled-text);

		&:focus {
			/* The read-only input should have a slightly less visible shadow when focused. */
			@mixin ck-box-shadow var(--ck-focus-disabled-outer-shadow), var(--ck-inner-shadow);
		}
	}

	&.ck-error {
		border-color: var(--ck-color-input-error-border);
		animation: ck-text-input-shake .3s ease both;

		&:focus {
			@mixin ck-box-shadow var(--ck-focus-error-outer-shadow), var(--ck-inner-shadow);
		}
	}
}

@keyframes ck-text-input-shake {
	20% {
		transform: translateX(-2px);
	}

	40% {
		transform: translateX(2px);
	}

	60% {
		transform: translateX(-1px);
	}

	80% {
		transform: translateX(1px);
	}
}