style.css

:root {
	--dark-color: #232323;
	--bright-color: #b9b9b9;
	--table-color-bright: #3f3f3f;
	--table-highlight-color: #555555;
	--table-highlight-color-bright: #6e6e6e;
	--form-background-color: darkgray;
	--highlight-color: #0078d7;
	--font-size: 9pt;
	--button-width: 8rem;
}

html {
	font-size: var(--font-size);
}

.autotc_gui * {
	font-family: "Adobe Clean UX", Segoe UI, Lucida Grande, Tahoma, sans-serif;
	text-rendering: optimizeLegibility !important;
	-webkit-font-smoothing: antialiased !important;
}

body.autotc_gui {
	padding: 0 1rem;
	color: var(--bright-color);
	background-color: var(--dark-color);
}

.autotc_gui p {
	text-align: center;
}

.autotc_gui a {
	color: var(--highlight-color);
}

.autotc_gui form section>span,
.atc-from-content--settings>div>span {
	display: block;
	margin: 0.15em 0.5em;
	padding: 0.2em;
}

#errorDisplay {
	font-weight: bold;
}

.atc-from-content--settings>div:not(:last-of-type) {
	margin-bottom: 0.5rem;
}

.atc-from-content--settings {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr));
	align-items: center;
	grid-auto-flow: row dense;
}

.file {
	position: relative;
	display: inline-block;
	cursor: pointer;
	height: 2.5rem;
	width: 100%;
}

.file * {
	margin: auto;
}

.file input[type="file"] {
	overflow: hidden;
	display: flex;
	width: 100%;
	line-height: 1.5;
	color: var(--dark-color);
	background-color: var(--bright-color);
	background-clip: padding-box;
	border-radius: 0.25rem;
	height: 2rem;
	vertical-align: middle;
}

main>section:first-child.hidden+section {
	border-top: none;
}

main>section:not(:first-child) {
	border-top: 1px solid var(--bright-color);
}

input[type="file"]::-webkit-file-upload-button {
	padding: 0.25rem 1rem;
	color: var(--bright-color);
	background-color: var(--dark-color);
	border: 0.075rem solid var(--bright-color);
	border-radius: 0.25rem 0 0 0.25rem;
	height: 100%;
	font-size: 1rem;
	cursor: pointer;
}

.autotc_gui button,
.autotc_gui input[type="submit"] {
	font-size: 1rem;
	line-height: 0.8;
	border: 1px solid var(--bright-color);
	border-radius: 50px;
	background-color: transparent;
	background-image: none;
	padding: 0.9rem 1rem;
	width: 100px;
	height: 100%;
	display: block;
	color: var(--bright-color);
}

button:hover,
input[type="submit"]:hover,
input[type="file"]::-webkit-file-upload-button:hover,
input:not([type="file"]):hover,
[type="checkbox"]:checked:hover+label,
[type="checkbox"]:not(:checked):hover+label,
[type="checkbox"]:checked:hover+label:before,
[type="checkbox"]:not(:checked):hover+label:before,
[type="checkbox"]:checked:hover+label:after,
[type="checkbox"]:not(:checked):hover+label:after,
[type="radio"]:not(:checked):hover+label,
[type="radio"]:checked:hover+label,
[type="radio"]:checked:hover+label:before,
[type="radio"]:not(:checked):hover+label:before,
[type="radio"]:checked:hover+label:after,
[type="radio"]:not(:checked):hover+label:after {
	color: var(--highlight-color);
	border-color: var(--highlight-color);
	transition: all 0.25s;
}

.autotc_gui button:focus,
.autotc_gui input[type="submit"]:focus,
input[type="file"]::-webkit-file-upload-button:focus,
input {
	outline: 0;
}

.autotc_gui button:active,
input[type="file"]::-webkit-file-upload-button:active,
.autotc_gui input:not([type="file"]):active,
.autotc_gui input+span:active {
	filter: brightness(90%);
}

.autotc_gui button,
.autotc_gui input,
.autotc_gui input+span {
	cursor: pointer;
}

.buttons-interface button,
.buttons-interface input[type="submit"] {
	display: inline;
	width: var(--button-width);
	flex-shrink: 0;
}

.autotc_gui textarea {
	resize: vertical;
	width: 100%;
	height: 100px;
	white-space: nowrap;
	font-family: monospace;
	color: var(--form-background-color);
	font-size: 1rem;
	border-radius: 0.25rem;
}

.autotc_gui input {
	height: 1rem;
}

#content {
	margin-right: auto;
	margin-left: auto;
	vertical-align: middle;
	width: 100%;
}

#content ul {
	padding: 0px;
}

#content ul li {
	margin: 3px 0px 3px 0px;
}

.hidden {
	display: none !important;
}

.autotc_gui h3 {
	padding: 0.25em 0;
	font-size: 1rem;
	font-weight: bold;
	margin: 1em 0;
	text-align: center;
}

.autotc_gui label:not(.file) {
	height: 1em;
}

.autotc_gui input[type="checkbox"],
.autotc_gui input[type="radio"],
.autotc_gui input[type="checkbox"]:checked+span,
.autotc_gui input[type="checkbox"]:not(:checked)+span,
.autotc_gui input[type="radio"]:checked+span,
.autotc_gui input[type="radio"]:not(:checked)+span {
	margin: auto;
	vertical-align: middle;
}

.buttons-interface {
	display: flex;
	gap: 0.5rem;
	margin: 1rem auto;
	width: 100%;
	justify-content: center;
	flex-wrap: wrap;
}

label:not(.file),
select,
button,
h3 {
	user-select: none;
}


/*Custom radio and checkboxes*/

[type="checkbox"],
[type="radio"] {
	visibility: hidden;
	transform: scale(0);
	position: absolute;
	left: -9999px;
}

[type="checkbox"]:not(:checked)+label,
[type="checkbox"]:checked+label,
[type="radio"]:not(:checked)+label,
[type="radio"]:checked+label {
	position: relative;
	padding-left: 1.95em;
	cursor: pointer;
	margin: auto 0;
}

[type="checkbox"]:not(:checked)+label::after {
	opacity: 0;
	transform: scale(0);
}

[type="checkbox"]:checked+label::after {
	opacity: 1;
	transform: scale(1);
}

[type="checkbox"]:not(:checked)+label::before,
[type="checkbox"]:checked+label::before,
[type="radio"]:not(:checked)+label::before,
[type="radio"]:checked+label::before {
	box-sizing: border-box;
	content: "";
	position: absolute;
	left: 0;
	top: 0.2em;
	font-size: 1rem;
	width: 1.1em;
	height: 1.1em;
	border: 1px solid var(--bright-color);
	background: transparent;
	transition: all 0.25s;
}

[type="checkbox"]:not(:checked)+label::before,
[type="checkbox"]:checked+label::before {
	border-radius: 4px;
}

[type="radio"]:not(:checked)+label::before,
[type="radio"]:checked+label::before {
	border-radius: 50px;
}

[type="checkbox"]:not(:checked)+label::after,
[type="checkbox"]:checked+label::after {
	content: "\2716\0020";
	position: absolute;
	margin: auto;
	font-size: 0.7rem;
	left: 0.3rem;
	line-height: 2.1;
	/*not perfectly in center*/
	color: var(--bright-color);
	transition: all 0.25s;
	width: 0.8rem;
	height: 0.8rem;
	font-family: "Segoe UI", "Lucida Sans Unicode", "Arial Unicode MS", Arial;
}

input[type="checkbox"]:not(:checked)+label::after,
input[type="checkbox"]:checked+label::after {
	border-radius: 3px;
}

[type="radio"]:checked+label::before {
	border: 4px solid var(--bright-color);
}

[type="checkbox"]:checked+label::before {
	border: 2px solid var(--bright-color);
}

select {
	border-radius: 0.25rem;
	color: var(--dark-color);
	background-color: var(--bright-color);
}

select::after {
	color: var(--dark-color);
}

/**
Table layout
*/
table {
	--table-border-size: 0.15rem;
	text-align: left;
	border-collapse: collapse;
	width: 100%;
}

thead {
	border-bottom: var(--table-border-size) solid;
}


tr {
	height: 2rem;
	background-color: var(--dark-color);
}

tr>th:first-child {
	border-right: var(--table-border-size) solid;
}


tr:nth-child(2n) {
	background-color: var(--table-color-bright);
}

tr:focus:not(:only-of-type),
tr:hover:not(:only-of-type) {
	background-color: var(--table-highlight-color);
}

tr:nth-child(2n):focus,
tr:nth-child(2n):hover {
	background-color: var(--table-highlight-color-bright);
}

td,
th {
	padding: 0.25rem 0.5rem;
}

td:not(:first-child),
th:not(:first-child) {
	text-align: right;
}

/* table error display */
tr.dataMismatch {
	--dark-color: rgb(100, 0, 0);
	--table-color-bright: rgb(117, 0, 0);
	--table-highlight-color: rgb(124, 45, 45);
	--table-highlight-color-bright: rgb(160, 58, 58);
}


/**
* Host exclusive interface parts
*/

.bridge-only {
	display: none;
}

.kbrg .bridge-only {
	display: block;
}

#updateTypeRadio {
	margin-block: 1rem;
}