/**
 * sideNavAdmin.css - the side navigation's drag and drop editor (admin page only).
 */

.sideNavEditor {
	display: flex;
	gap: 1em;
	align-items: flex-start;
}

.sideNavEditorMain {
	flex: 1 1 auto;
	min-width: 0;
	max-width: 50em;
}

.sideNavEditorHint {
	font-size: var(--font-size-small);
}

.sideNavEditorPreview {
	flex: 0 0 auto;
	position: sticky;
	top: 8px;
}

/* The preview is the live nav's markup; only its pinning to the page edge is undone. */
.sideNavEditor .sideNavEditorPreview .sideNav {
	display: block;
	position: static;
	height: auto;
	margin: 0;
}

.sideNavEditorPreview .sideNavPanel {
	position: static;
	height: auto;
	max-height: calc(100vh - 16px);
}

.sideNavBox {
	margin-bottom: 8px;
	padding: 4px;
	border: 1px solid var(--color-lo-contrast-border);
	background-color: var(--color-bg-reply);
}

.sideNavBoxHead,
.sideNavRow,
.sideNavBoxAdd,
.sideNavEditorAddGroup {
	display: flex;
	gap: 4px;
	align-items: center;
	margin-bottom: 3px;
}

.sideNavBoxHead input,
.sideNavRow input,
.sideNavBoxAdd input,
.sideNavEditorAddGroup input {
	flex: 1 1 auto;
	min-width: 0;
}

.sideNavBoxTitle {
	font-weight: bold;
}

.sideNavBoxLinks {
	min-height: 1.5em;
	margin: 0;
	padding: 0;
	list-style: none;
}

.sideNavBoxAdd {
	margin-top: 4px;
	padding-left: 1.6em;
}

.sideNavBoxKind {
	font-size: var(--font-size-small);
}

.sideNavRowHidden {
	flex: 0 0 auto;
	font-size: var(--font-size-small);
	white-space: nowrap;
}

.sideNavRowHidden input {
	flex: none;
}

.sideNavGrip {
	padding: 0 4px;
	cursor: grab;
	user-select: none;
}

.sideNavDragging {
	opacity: 0.5;
}

/* First in the form so Enter in a field saves, rather than pressing the first ↑ */
.sideNavDefaultAction {
	position: absolute;
	width: 1px;
	height: 1px;
	overflow: hidden;
	opacity: 0;
	pointer-events: none;
}

.sideNavRowGroup {
	flex: 0 1 auto;
	max-width: 10em;
}

.sideNavEditorBoxes > .sideNavBox:first-child .sideNavBoxHead .sideNavMoveUp,
.sideNavEditorBoxes > .sideNavBox:last-child .sideNavBoxHead .sideNavMoveDown,
.sideNavRow:first-child .sideNavMoveUp,
.sideNavRow:last-child .sideNavMoveDown {
	visibility: hidden;
}

.sideNavEditor button {
	flex: 0 0 auto;
	padding: 0 8px;
	line-height: 1.6;
	cursor: pointer;
}

.sideNavEditor input:invalid {
	outline: 1px solid red;
}

.sideNavEditorDirty .buttonSection {
	position: sticky;
	bottom: 8px;
}

@media screen and (max-width: 800px) {
	.sideNavEditor {
		flex-direction: column;
	}

	.sideNavEditorPreview {
		position: static;
	}

	.sideNavRow {
		flex-wrap: wrap;
	}
}