/* Methodology is BEM */
/* Classes are written like this: blockBlock_elementElement-modifierModifier . */
/* Custom properties are written like this: --customProperty . */
/* Declaration blocks are sorted by the name of the class of the target element alphabetically. */
/* Declarations are sorted by the property name alphabetically with -- before - before letter. */
/* Comments above declarations say why the declaration is there. */

@font-face {
	font-display: block;
	font-family: Inter;
	font-style: normal;
	font-weight: 400;
	src: url("/asset/font/inter-regular.woff2") format("woff2");
}

@font-face {
	font-display: block;
	font-family: Inter;
	font-style: italic;
	font-weight: 400;
	src: url("/asset/font/inter-italic.woff2") format("woff2");
}

@font-face {
	font-display: block;
	font-family: Inter;
	font-style: normal;
	font-weight: 500;
	src: url("/asset/font/inter-medium.woff2") format("woff2");
}
@font-face {
	font-display: block;
	font-family: Inter;
	font-style: normal;
	font-weight: 600;
	src: url("/asset/font/inter-semi-bold.woff2") format("woff2");
}

@font-face {
	font-display: block;
	font-family: Inter;
	font-style: italic;
	font-weight: 600;
	src: url("/asset/font/inter-semi-bold-italic.woff2") format("woff2");
}

@font-face {
	font-display: block;
	font-family: JetBrains Mono NL;
	font-style: normal;
	font-weight: 400;
	src: url("/asset/font/jet-brains-mono-nl-regular.ttf") format("truetype");
}

:root {
	--baseBackgroundColor: oklch(1 0 none);
	--baseFontSize: 16px;
	--baseForegroundColor: oklch(0.05 0 none);
	--goldenRatio: calc((1 + sqrt(5)) / 2);
	--headerBorderColor: oklch(0.85 0 none);
	--horizontalSpacing: 16px;
	--maxWidth: calc(36 * var(--horizontalSpacing));
	--planeActiveColor: oklch(0.85 0 none);
	--planeColor: oklch(0.95 0 none);
	--planeHighlightColor: oklch(0.9 0 none);
	--typeScale: 1.25;
	--verticalSpacing: 24px;
	color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
	:root {
		--baseBackgroundColor: oklch(from Canvas l 0 none);
		--baseForegroundColor: oklch(from Canvas calc(l + 0.8) 0 none);
		--planeActiveColor: oklch(from Canvas calc(l + 0.35) 0 none);
		--planeColor: oklch(from Canvas calc(l + 0.25) 0 none);
		--planeHighlightColor: oklch(from Canvas calc(l + 0.3) 0 none);
		--headerBorderColor: oklch(from Canvas calc(l + 0.35) 0 none);
	}
}

* {
	-webkit-tap-highlight-color: transparent;
	-webkit-text-size-adjust: 100%;
	background-color: transparent;
	border: 0;
	color: inherit;
	font-family: inherit;
	font-feature-settings: inherit;
	font-size: inherit;
	font-weight: inherit;
	line-height: inherit;
	list-style-type: none;
	margin: 0;
	padding: 0;
	text-decoration: none;
	text-rendering: inherit;
	text-size-adjust: 100%;
}

*:focus-visible {
	outline: 2px solid var(--baseForegroundColor);
	outline-offset: 1px;
}

.a {
	border-radius: 2px;
	text-decoration: underline;
}

.a:focus-visible {
	outline: 2px solid var(--baseForegroundColor);
	outline-offset: 1px;
}

.addFileTmpForm {
	margin: calc(3 * var(--verticalSpacing)) 0;
}

.iconButton {
	-webkit-user-select: none;
	border-radius: calc(0.25 * var(--verticalSpacing));
	display: block;
	height: calc(1.25 * var(--verticalSpacing));
	position: relative;
	user-select: none;
	width: calc(1.25 * var(--verticalSpacing));
}

.iconButton::before {
	background-color: var(--baseForegroundColor);
	content: "";
	inset: 0;
	mask-position: center;
	mask-repeat: no-repeat;
	position: absolute;
}

.iconButton:focus-visible {
	outline: 2px solid var(--baseForegroundColor);
	outline-offset: 1px;
}

@media (hover: hover) {
	.iconButton:hover {
		background-color: var(--planeHighlightColor);
		cursor: pointer;
	}
}

.iconButton:active {
	background-color: var(--planeActiveColor);
}

up-modal.myOverlay up-modal-box {
  position: relative;
}

up-modal.myOverlay up-modal-dismiss {
  -webkit-user-select: none;
  user-select: none;

  border-radius: calc(0.25 * var(--verticalSpacing));
  display: block;
  height: calc(1.25 * var(--verticalSpacing));
  width: calc(1.25 * var(--verticalSpacing));

  position: absolute;
  top: calc(0.5 * var(--verticalSpacing));
  right: calc(0.5 * var(--verticalSpacing));
  z-index: 1;

  cursor: pointer;
}

up-modal.myOverlay up-modal-dismiss::before {
  background-color: var(--baseForegroundColor);
  content: "";
  inset: 0;
  position: absolute;

  mask-image: url('/asset/icon/close.svg');
  mask-size: 18px 18px;
  mask-position: center;
  mask-repeat: no-repeat;
}

up-modal.myOverlay up-modal-dismiss:focus-visible {
  outline: 2px solid var(--baseForegroundColor);
  outline-offset: 1px;
}

@media (hover: hover) {
  up-modal.myOverlay up-modal-dismiss:hover {
    background-color: var(--planeHighlightColor);
    cursor: pointer;
  }
}

up-modal.myOverlay up-modal-dismiss:active {
  background-color: var(--planeActiveColor);
}

up-cover up-cover-box {
	height: 100dvh;
	overflow: hidden;
	position: relative;
}

up-cover up-cover-content {
	height: 100%;
	overflow-y: auto;
	overscroll-behavior: contain;
	width: 100%;
}

html:has(> body > up-cover),
html:has(> body > up-cover) > body {
	height: 100%;
	overflow: hidden !important;
}

up-cover up-cover-dismiss {
	-webkit-user-select: none;
	border-radius: calc(0.25 * var(--verticalSpacing));
	display: block;
	height: calc(1.25 * var(--verticalSpacing));
	position: absolute;
	right: clamp(var(--horizontalSpacing), (100% - var(--maxWidth)) / 2, calc(1.5 * var(--horizontalSpacing)));
	top: calc(((3 * var(--verticalSpacing) - 1px) - 1.25 * var(--verticalSpacing)) / 2);
	user-select: none;
	width: calc(1.25 * var(--verticalSpacing));
	z-index: 1;
	font-size: 0;
}

up-cover up-cover-dismiss::before {
	background-color: var(--baseForegroundColor);
	content: "";
	inset: 0;
	mask-image: url('/asset/icon/close.svg');
	mask-position: center;
	mask-repeat: no-repeat;
	mask-size: 18px 18px;
	position: absolute;
}

up-cover up-cover-dismiss:focus-visible {
	outline: 2px solid var(--baseForegroundColor);
	outline-offset: 1px;
}

@media (hover: hover) {
	up-cover up-cover-dismiss:hover {
		background-color: var(--planeHighlightColor);
		cursor: pointer;
	}
}

up-cover up-cover-dismiss:active {
	background-color: var(--planeActiveColor);
}

.body {
	background: var(--baseBackgroundColor);
	color: var(--baseForegroundColor);
	font-family: Inter, sans-serif;
	font-feature-settings: "calt" 0;
	font-size: var(--baseFontSize);
	line-height: var(--verticalSpacing);
	text-rendering: optimizeLegibility;
}

.body:has(dialog[open]) {
	overflow: hidden;
}

.button {
	-webkit-user-select: none;
	background-color: var(--planeColor);
	border: 1px solid var(--baseForegroundColor);
	border-radius: calc(0.25 * var(--verticalSpacing));
	cursor: pointer;
	margin: var(--verticalSpacing) 0 0;
	padding: calc(0.125 * var(--verticalSpacing) - 1px) calc(0.5 * var(--horizontalSpacing) - 1px);
	user-select: none;
}

.button:focus-visible {
	outline: 2px solid var(--baseForegroundColor);
	outline-offset: 1px;
}

@media (hover: hover) {
	.button:hover {
		background-color: var(--planeHighlightColor);
	}
}

.button:active {
	background-color: var(--planeActiveColor);
}

.dialog {
	background: hsl(0, 0%, 100%);
	border-radius: calc(0.25 * var(--verticalSpacing));
	left: 50%;
	max-width: calc(16 * var(--horizontalSpacing));
	padding: calc(1 * var(--verticalSpacing)) var(--horizontalSpacing);
	top: 50%;
	transform: translate(-50%, -50%);
	width: calc(100% - 4 * var(--horizontalSpacing));
}

.dialog::backdrop {
	background: hsla(0, 0%, 0%, calc(pow(var(--goldenRatio), -1)));
	/* backdrop-filter: blur(2px); */
}

.dialog_action {
	display: flex;
	gap: calc(0.5 * var(--horizontalSpacing));
	justify-content: flex-end;
	margin: var(--verticalSpacing) 0 0;
}

.dialog_image {
	display: block;
	margin: var(--verticalSpacing) 0 0;
	max-height: calc(3 * var(--verticalSpacing));
	max-width: calc(3 * var(--verticalSpacing));
}

.fileActions_li {
	margin: calc(0.5 * var(--verticalSpacing)) 0;
	overflow-wrap: break-word;
}

.fileList {
	margin: calc(2 * var(--verticalSpacing)) 0 0;
}

.fileList_li {
	margin: calc(0.5 * var(--verticalSpacing)) 0;
	overflow-wrap: break-word;
}

.file_form {
	margin-bottom: calc(3 * var(--verticalSpacing));
}

.file_input {
	border: 0;
	clip: rect(0 0 0 0);
	clip-path: inset(50%);
	height: 1px;
	margin: -1px;
	opacity: 0;
	overflow: hidden;
	padding: 0;
	pointer-events: none;
	position: absolute;
	white-space: nowrap;
	width: 1px;
}

.file_input:focus-visible {
	outline: none;
}

.file_label {
	-webkit-user-select: none;
	background-color: var(--planeColor);
	border: 1px solid var(--baseForegroundColor);
	border-radius: calc(0.25 * var(--verticalSpacing));
	color: var(--baseForegroundColor);
	cursor: pointer;
	display: inline-block;
	font: inherit;
	padding: calc(0.125 * var(--verticalSpacing) - 1px) calc(0.5 * var(--horizontalSpacing) - 1px);
	user-select: none;
}

.file_label:active {
	background-color: var(--planeActiveColor);
}

@media (hover: hover) {
	.file_label:hover {
		background-color: var(--planeHighlightColor);
	}
}

.file_picker {
	align-items: baseline;
	display: flex;
	gap: calc(0.5 * var(--horizontalSpacing));
	margin: calc(0.5 * var(--verticalSpacing)) 0 0;
	max-width: 100%;
	position: relative;
}

.file_picker:has(.file_input:focus-visible) .file_label {
	background-color: var(--planeHighlightColor);
}

.file_picker:has(.file_input:focus-visible) .file_label {
	outline: 2px solid var(--baseForegroundColor);
	outline-offset: 1px;
}

.file_picker:has(.file_input:valid) .file_selectedText {
	display: inline;
}

.file_selectedText {
	display: none;
}

.formControlError {
	margin: calc(0.125 * var(--verticalSpacing)) 0 0;
	white-space: pre-wrap;
}

.formMessage {
	margin: var(--verticalSpacing) 0 0;
}

.header {
	align-items: center;
	border-bottom: 1px solid var(--planeActiveColor);
	box-sizing: border-box;
	display: flex;
	height: calc(3 * var(--verticalSpacing));
	justify-content: space-between;
	padding: 0 clamp(var(--horizontalSpacing), (100% - var(--maxWidth)) / 2, calc(1.5 * var(--horizontalSpacing))) 0
	clamp(var(--horizontalSpacing), (100% - var(--maxWidth)) / 2, calc(1.5 * var(--horizontalSpacing)));
}

.header-nav {
	border-bottom: 0;
}

.header_a {
	font-weight: 500;
}

.iconButton-close::before {
	mask-image: url('/asset/icon/close.svg');
	mask-size: 18px 18px;
}

.iconButton-menu::before {
	mask-image: url('/asset/icon/menu.svg');
	mask-size: 18px 14px;
}

.image_delete {
	margin: calc(0.5 * var(--verticalSpacing)) 0 0;
}

.image_fileName {
	margin: calc(0.5 * var(--verticalSpacing)) 0 0;
}

.image_form {
	margin: var(--verticalSpacing) 0 0;
}

.image_image {
	margin: calc(2.5 * var(--verticalSpacing)) 0 0;
}

.image_img {
	display: block;
	max-height: calc(3 * var(--verticalSpacing));
	max-width: calc(3 * var(--verticalSpacing));
}

.inputText {
	border: 1px solid var(--baseForegroundColor);
	border-radius: calc(0.25 * var(--verticalSpacing));
	margin: calc(0.125 * var(--verticalSpacing)) 0 0;
	padding: calc(0.125 * var(--verticalSpacing) - 1px) calc(0.5 * var(--horizontalSpacing) - 1px);
	width: calc(100% - var(--horizontalSpacing));
}

.inputText:focus-visible {
	outline: 2px solid var(--baseForegroundColor);
	outline-offset: 1px;
}

.label {
	display: block;
	margin: calc(0.5 * var(--verticalSpacing)) 0 0;
	width: fit-content;
}

.main {
	margin: 0 auto;
	max-width: var(--maxWidth);
	/* to constrain the text selection in Safari to this element */
	overflow: auto;
	padding: calc(2.5 * var(--verticalSpacing)) var(--horizontalSpacing) calc(8 * var(--verticalSpacing));
}

.main > :last-child {
	margin-bottom: 0;
}

.main > blockquote {
	margin: var(--verticalSpacing) 0;
	padding: 0 calc(2 * var(--horizontalSpacing));
}

.main > h1 {
	font-size: calc(var(--baseFontSize) * pow(var(--typeScale), 2));
	font-weight: 600;
	line-height: calc(var(--verticalSpacing) * pow(var(--typeScale), 2));
	margin: 0 0 var(--verticalSpacing);
}

.main > h2 {
	font-size: calc(var(--baseFontSize) * var(--typeScale));
	font-weight: 600;
	line-height: calc(var(--verticalSpacing) * var(--typeScale));
	margin: calc(2 * var(--verticalSpacing)) 0 var(--verticalSpacing);
}

.main > ol:not([class]) {
	counter-reset: olCounter;
	margin: var(--verticalSpacing) 0;
}

.main > ol:not([class]) > li {
	counter-increment: olCounter;
	list-style: none;
	margin: calc(0.5 * var(--verticalSpacing)) 0 calc(0.5 * var(--verticalSpacing)) calc(2 * var(--horizontalSpacing));
	position: relative;
}

.main > ol:not([class]) > li::before {
	content: counter(olCounter) ".\00a0";
	position: absolute;
	right: 100%;
}

.main > p {
	margin: var(--verticalSpacing) 0;
}

.main > p > img {
	display: block;
	margin: calc(1.5 * var(--verticalSpacing)) 0 calc(1.5 * var(--verticalSpacing));
	max-height: calc(pow(var(--goldenRatio), -1) * round(down, 100svh, var(--verticalSpacing)));
	max-width: 100%;
}

.main > pre {
	background: var(--planeColor);
	border-radius: calc(0.25 * var(--verticalSpacing));
	font-family:
		JetBrains Mono NL,
		monospace;
	font-size: calc(14 / 16 * var(--baseFontSize));
	margin: calc(1.5 * var(--verticalSpacing)) 0;
	overflow-y: scroll;
	padding: calc(0.125 * var(--verticalSpacing)) calc(0.5 * var(--horizontalSpacing));
}

.main > ul:not([class]) {
	margin: var(--verticalSpacing) 0;
}

.main > ul:not([class]) > li {
	list-style: "• ";
	margin: calc(0.5 * var(--verticalSpacing)) 0 calc(0.5 * var(--verticalSpacing)) calc(2 * var(--horizontalSpacing));
}

.main a {
	border-radius: 2px;
	text-decoration: underline;
}

.main a:focus-visible {
	outline: 2px solid var(--baseForegroundColor);
	outline-offset: 1px;
}

.main code {
	font-family:
		JetBrains Mono NL,
		monospace;
}

.main em {
	font-style: italic;
}

.main strong {
	font-weight: 600;
}

.main-hidden {
	display: none;
}

.nav {
	width: 100%;
}

.nav_li {
	margin: calc(0.5 * var(--verticalSpacing)) 0 0;
}

.nav_li:first-child {
	margin: 0;
}

.nav_li-firstOfSection {
	margin: calc(2 * var(--verticalSpacing)) 0 0;
}

.nav_ul {
	list-style-type: none;
}

.pageActions_li {
	margin: calc(0.5 * var(--verticalSpacing)) 0;
	overflow-wrap: break-word;
}

.pageList {
	margin: calc(2 * var(--verticalSpacing)) 0 0;
}

.pageList_li {
	margin: calc(0.5 * var(--verticalSpacing)) 0;
	overflow-wrap: break-word;
}

.pageList_li-first {
	margin: var(--verticalSpacing) 0 calc(0.5 * var(--verticalSpacing));
}

.page_a {
	border-radius: 2px;
	display: block;
	margin: var(--verticalSpacing) 0 0;
	text-decoration: underline;
	width: fit-content;
}

.textarea {
	border: 1px solid currentColor;
	border-radius: calc(0.25 * var(--verticalSpacing));
	display: block;
	margin: calc(0.125 * var(--verticalSpacing)) 0 0;
	padding: calc(0.125 * var(--verticalSpacing) - 1px) calc(0.5 * var(--horizontalSpacing) - 1px);
	resize: vertical;
	width: calc(100% - var(--horizontalSpacing));
}

.textarea:focus-visible {
	outline: 2px solid var(--baseForegroundColor);
	outline-offset: 1px;
}

.textarea-editPage {
	/* addition: height header, padding main, margin button, padding and border button, height button, padding and border button, margin anchor, height anchor, distance */
	height: round(down, calc(100svh - (3 + 2.5 + 1 + 0.125 + 1 + 0.125 + 1 + 1 + 5.5) * var(--verticalSpacing)), var(--verticalSpacing));
}

.textarea-orderPage {
	height: calc(5 * var(--verticalSpacing));
}