/* spinner */
div.ux-spinner {
	--ux-spinner-size: min(10vh, 10vw, 5rem);
	position: relative;
	width: var(--ux-spinner-size);
	height: var(--ux-spinner-size);
}
div.ux-spinner > div {
	position: absolute;
	inset: 0;
}
div.ux-spinner > div::before {
	content: '';
	display: block;
	aspect-ratio: 1;
	width: 15%;
	margin: 0 auto;
	background-color: var(--color-dominant, #333);
	border-radius: 100%;
	animation: ux-circleFadeDelay 1.2s infinite ease-in-out both;
}

div.ux-spinner > div:nth-child(1) {}
div.ux-spinner > div:nth-child(2) {transform: rotate(30deg);}
div.ux-spinner > div:nth-child(3) {transform: rotate(60deg);}
div.ux-spinner > div:nth-child(4) {transform: rotate(90deg);}
div.ux-spinner > div:nth-child(5) {transform: rotate(120deg);}
div.ux-spinner > div:nth-child(6) {transform: rotate(150deg);}
div.ux-spinner > div:nth-child(7) {transform: rotate(180deg);}
div.ux-spinner > div:nth-child(8) {transform: rotate(210deg);}
div.ux-spinner > div:nth-child(9) {transform: rotate(240deg);}
div.ux-spinner > div:nth-child(10) {transform: rotate(270deg);}
div.ux-spinner > div:nth-child(11) {transform: rotate(300deg);}
div.ux-spinner > div:nth-child(12) {transform: rotate(330deg);}

div.ux-spinner > div:nth-child(1):before {}
div.ux-spinner > div:nth-child(2):before {animation-delay: -1.1s;}
div.ux-spinner > div:nth-child(3):before {animation-delay: -1s;}
div.ux-spinner > div:nth-child(4):before {animation-delay: -0.9s;}
div.ux-spinner > div:nth-child(5):before {animation-delay: -0.8s;}
div.ux-spinner > div:nth-child(6):before {animation-delay: -0.7s;}
div.ux-spinner > div:nth-child(7):before {animation-delay: -0.6s;}
div.ux-spinner > div:nth-child(8):before {animation-delay: -0.5s;}
div.ux-spinner > div:nth-child(9):before {animation-delay: -0.4s;}
div.ux-spinner > div:nth-child(10):before {animation-delay: -0.3s;}
div.ux-spinner > div:nth-child(11):before {animation-delay: -0.2s;}
div.ux-spinner > div:nth-child(12):before {animation-delay: -0.1s;}

@keyframes ux-circleFadeDelay {
	0%, 39%, 100% {opacity: 0;}
	40% {opacity: 1;}
}

/* overlay */
div.ux-fullpage {
	position: fixed;
	inset: 0;
	display: grid;
	justify-items: center;
	align-items: center;
	mix-blend-mode: multiply;
}
div.ux-fullpage div.ux-spinner {
	transform: translateY(var(--ux-spinner-size));
}

/* modal */
body.--modal {
	overflow: hidden;
}

dialog.--modal {
	--modal-max-width: calc(100dvw - 1rem);
	--modal-max-height: calc(100dvh - 2rem);

	--modal-border-radius: var(--border-radius, .5rem);
	--modal-min-width: var(--dialog-min-width, 40dvw);
	--modal-min-width-short: var(--dialog-min-width-short, 32ch);

	--modal-bg: var(--dialog-background, #fff);
	--modal-bg-close-bar: var(--dialog-background-close-bar, #333);
	--modal-color-close-button: var(--dialog-color-close-button, #fff);
	--modal-bg-close-button: var(--dialog-background-close-button, #f15a38);
	--modal-bg-close-button-hover: var(--dialog-background-close-button-hover, #ff1500);

	--modal-action-color-border: var(--button-color-border, #d0d0bf);
	--modal-action-bg-focus: var(--button-background-highlight, #0061de);
	--modal-action-color-focus: var(--button-color-highlight, #fff);
	--modal-action-bg-hover: var(--button-background-highlight-hover, #0052bc);
	--modal-action-color-hover: var(--button-color-highlight-hover, #fff);

	margin: auto;
	background-color: transparent;
	border: 0;
	overflow: hidden;
	border-radius: var(--modal-border-radius);

	max-width: var(--modal-max-width);
	min-width: var(--modal-min-width);
}
dialog.--modal::backdrop {
	--modal-backdrop-light: var(--dialog-backdrop, #0009);
	--modal-backdrop-medium: var(--dialog-backdrop-warning, #000e);

	background-color: var(--modal-backdrop-medium);
}
dialog.--modal.--warning::backdrop {
	background-color: var(--modal-backdrop-light);
}
.--modal-outter {
	display: grid;
	grid-auto-flow: row;
	grid-template-rows: auto 1fr;
	max-height: var(--modal-max-height);
}
.--modal-headbar {
	background-color: var(--modal-bg-close-bar);
}
.--modal-close-button {
	margin-left: auto;
	width: 2rem;
	height: 2rem;
	padding: 0;

	color: var(--modal-color-close-button);
	background-color: var(--modal-bg-close-button);
	outline: 0;
	border: 0;
	border-radius: 0;

	display: grid;
	place-items: center;
}
.--modal-close-button > svg {
	fill: currentColor;
	width: 60%;
	height: 60%;
}
.--modal-close-button:is(:focus, :hover) {
	background-color: var(--modal-bg-close-button-hover);
}
.--modal-inner {
	background-color: var(--modal-bg);
	overflow-y: auto;
}

dialog.--modal:is(.--confirm, .--warning) {
	min-width: var(--modal-min-width-short);
	max-width: min(70ch, calc(100dvw - 1rem));
}
.--confirm-container {
	padding: 1rem 2rem;
	display: grid;
	grid-auto-flow: row;
	gap: 1rem;
}
.--confirm-container .--confirm-message {
	padding-block: 1rem;
	overflow-wrap: break-word;
}
.--confirm-message-list {
	padding-block: 1rem;
	list-style-position: inside;
}
.--confirm-message-list .--confirm-message {
	padding-block: 0;
}
.--confirm-container .--modal-actions {
	display: flex;
	gap: 0 1rem;
	align-items: center;
	justify-content: center;
	padding-top: 1rem;
}
.--confirm-container .--modal-action {
	outline: 0;
	border: 1px solid var(--modal-action-color-border);
	padding: .5rem 2rem;
}
.--confirm-container .--modal-action:focus {
	border-color: var(--modal-action-bg-focus);
	background-color: var(--modal-action-bg-focus);
	color: var(--modal-action-color-focus);
}
.--confirm-container .--modal-action:hover {
	border-color: var(--modal-action-bg-hover);
	background-color: var(--modal-action-bg-hover);
	color: var(--modal-action-color-hover);
}

/* tooltip */
.jsu-tooltip {
	--_tooltip-font-size: var(--fs-small, .8125em);
	--_tooltip-color: var(--clr-100, #fff);
	--_tooltip-background: var(--clr-400, #333);
	--_tooltip-border-radius: var(--ui-border-radius, .25em);

	position: fixed;
	top: -1000px;
	left: -1000px;
	z-index: 1000;
	width: max-content;
	max-width: clamp(20ch, 35ch, 45ch);

	background-color: var(--_tooltip-background);
	color: var(--_tooltip-color);
	padding: calc(var(--_tooltip-border-radius) * 2) calc(var(--_tooltip-border-radius) * 4);
	border-radius: var(--_tooltip-border-radius);
}

/* rail buttons */
.widget-rail-buttons {
	--_actuator-bg: var(--ui-color-shade);
	--_actuator-bg-selected: var(--color-items-background);
	--_actuator-color-checkmark: var(--ui-color-positive);

	--_actuator-border: var(--ui-border);
	--_actuator-border-radius: var(--ui-border-radius);
	--_actuator-outline: 1px solid var(--ui-color-accent);

	--_actuator-transition-duration: 250ms;
	--_actuator-transition-function: ease;

	width: fit-content;
	display: flex;
	flex-flow: row wrap;
	align-items: center;
	gap: 2px 1ch;
}
.widget-rail-buttons label {
	flex-grow: 1;
	text-align: center;
	padding: .125lh 3ch;
	background: var(--_actuator-bg);
	border: var(--_actuator-border);
	border-radius: var(--_actuator-border-radius);
	position: relative;

	transition: background var(--_actuator-transition-duration) var(--_actuator-transition-function);
}

.widget-rail-buttons label:has(+ input:checked) {
	background: var(--_actuator-bg-selected);
}
.widget-rail-buttons label:has(+ input:is(:focus-visible, :hover)) {
	outline: var(--_actuator-outline);
	outline-offset: 1px;
}
.widget-rail-buttons label > span::before {
	position: absolute;
	content: '';
	left: calc(1ch + .25em);
	top: 50%;
	width: 0.5em;
	height: 0.25em;
	border-left: 2px solid transparent;
	border-bottom: 2px solid transparent;
	transform-origin: center;
	transform: rotate(-45deg) translateY(-50%);

	transition: border-color var(--_actuator-transition-duration) var(--_actuator-transition-function);
}
.widget-rail-buttons label:has(+ input:checked) > span::before {
	border-color: var(--_actuator-color-checkmark);
}
.widget-rail-buttons input {
	appearance: none;
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	border: 0;
	clip: rect(0, 0, 0, 0);
	clip-path: inset(50%);
	white-space: nowrap;
}

/* on-off */
.widget-on-off {
	--_disabled-opacity: .5;

	--_actuator-size: 1em;
	--_actuator-safe: 2px;

	--_actuator-bg: var(--color-items-background);
	--_actuator-border: var(--ui-border);

	--_actuator-transition-duration: 250ms;
	--_actuator-transition-function: ease;

	--_track-bg: var(--ui-color-shade);
	--_track-bg-selected: var(--ui-background-positive);
	--_track-border-size: 1px;
	--_track-border: var(--_track-border-size) solid var(--ui-color);
	--_track-size: calc(var(--_actuator-size) + var(--_actuator-safe) * 2);

	border: none;
	appearance: none;
	margin: 0;
	padding: 0;

	background: var(--_track-bg);
	border: var(--_track-border);

	width: calc(var(--_track-size) * 2 + var(--_track-border-size) * 2);
	height: calc(var(--_track-size) + var(--_track-border-size) * 2);
	border-radius: 100vw;

	position: relative;
	display: grid;
	align-items: center;
	cursor: pointer;

	transition: background var(--_actuator-transition-duration) var(--_actuator-transition-function);
}
.widget-on-off:checked {
	background: var(--_track-bg-selected);
}
.widget-on-off[disabled] {
	opacity: var(--_disabled-opacity);
}
.widget-on-off::after {
	position: absolute;
	content: '';
	width: var(--_actuator-size);
	aspect-ratio: 1;
	border: var(--_actuator-border);
	border-radius: 50%;
	background: var(--_actuator-bg);

	left: var(--_actuator-safe);
	transition: left var(--_actuator-transition-duration) var(--_actuator-transition-function);
}
.widget-on-off:checked::after {
	left: calc(100% - var(--_actuator-safe) - var(--_actuator-size));
}