cherrypick/packages/frontend/src/style.scss

@charset "utf-8";

:root {
	--radius: 12px;
	--marginFull: 16px;
	--marginHalf: 10px;

	--margin: var(--marginFull);
	--minBottomSpacing: 0px;
	
	@media (max-width: 500px) {
		--margin: var(--marginHalf);
		--minBottomSpacing: calc(72px + max(12px, env(safe-area-inset-bottom, 0px)));
	}

	//--ad: rgb(255 169 0 / 10%);
}

::selection {
	color: var(--fgOnAccent);
	background-color: var(--accent);
} 

html {
	touch-action: manipulation;
	background-color: var(--bg);
	background-attachment: fixed;
	background-size: cover;
	background-position: center;
	color: var(--fg);
	accent-color: var(--accent);
	overflow: auto;
	overflow-wrap: break-word;
	font-family: 'Hiragino Maru Gothic Pro', "BIZ UDGothic", Roboto, HelveticaNeue, Arial, sans-serif;
	font-size: 14px;
	line-height: 1.35;
	text-size-adjust: 100%;
	tab-size: 2;

	&, * {
		scrollbar-color: var(--scrollbarHandle) inherit;
		scrollbar-width: thin;

		&::-webkit-scrollbar {
			width: 6px;
			height: 6px;
		}

		&::-webkit-scrollbar-track {
			background: inherit;
		}

		&::-webkit-scrollbar-thumb {
			background: var(--scrollbarHandle);

			&:hover {
				background: var(--scrollbarHandleHover);
			}

			&:active {
				background: var(--accent);
			}
		}
	}

	&.f-1 {
		font-size: 15px;
	}

	&.f-2 {
		font-size: 16px;
	}

	&.f-3 {
		font-size: 17px;
	}

	&.useSystemFont {
		font-family: 'Hiragino Maru Gothic Pro', sans-serif;
	}
}

html._themeChanging_ {
	&, * {
		transition: background 1s ease, border 1s ease !important;
	}
}

html, body {
	margin: 0;
	padding: 0;
	scroll-behavior: smooth;
}

a {
	text-decoration: none;
	cursor: pointer;
	color: inherit;
	tap-highlight-color: transparent;
	-webkit-tap-highlight-color: transparent;
	-webkit-touch-callout: none;

	&:hover {
		text-decoration: underline;
	}

	&[target="_blank"] {
		-webkit-touch-callout: default;
	}
}

textarea, input {
	tap-highlight-color: transparent;
	-webkit-tap-highlight-color: transparent;
}

optgroup, option {
	background: var(--panel);
	color: var(--fg);
}

hr {
	margin: var(--margin) 0 var(--margin) 0;
	border: none;
	height: 1px;
	background: var(--divider);
}

.ti {
	vertical-align: -14%;
	line-height: 1em;

	&:before {
		display: inline-block;
		font-size: 130%;
	}
}

.ti-fw {
	display: inline-block;
	text-align: center;
}

._indicatorCircle {
	display: inline-block;
	width: 1em;
	height: 1em;
	border-radius: 100%;
	background: currentColor;
}

._noSelect {
	user-select: none;
	-webkit-user-select: none;
	-webkit-touch-callout: none;
}

._nowrap {
	white-space: pre !important;
	word-wrap: normal !important; // https://codeday.me/jp/qa/20190424/690106.html
	overflow: hidden;
	text-overflow: ellipsis;
}

._ghost {
	@extend ._noSelect;
	pointer-events: none;
}

._modalBg {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: var(--modalBg);
	-webkit-backdrop-filter: var(--modalBgFilter);
	backdrop-filter: var(--modalBgFilter);
}

._shadow {
	box-shadow: 0px 4px 32px var(--shadow) !important;
}

._button {
	@extend ._noSelect;
	appearance: none;
	display: inline-block;
	padding: 0;
	margin: 0; // for Safari
	background: none;
	border: none;
	cursor: pointer;
	color: inherit;
	touch-action: manipulation;
	tap-highlight-color: transparent;
	-webkit-tap-highlight-color: transparent;
	font-size: 1em;
	font-family: inherit;
	line-height: inherit;
	max-width: 100%;

	&:focus-visible {
		outline: none;
	}

	&:disabled {
		opacity: 0.5;
		cursor: default;
	}
}

._buttonPrimary {
	@extend ._button;
	color: var(--fgOnAccent);
	background: var(--accent);

	&:not(:disabled):hover {
		background: var(--X8);
	}

	&:not(:disabled):active {
		background: var(--X9);
	}
}

._buttonGradate {
	@extend ._buttonPrimary;
	color: var(--fgOnAccent);
	background: linear-gradient(90deg, var(--buttonGradateA), var(--buttonGradateB));

	&:not(:disabled):hover {
		background: linear-gradient(90deg, var(--X8), var(--X8));
	}

	&:not(:disabled):active {
		background: linear-gradient(90deg, var(--X8), var(--X8));
	}
}

._help {
	color: var(--accent);
	cursor: help
}

._textButton {
	@extend ._button;
	color: var(--accent);

	&:not(:disabled):hover {
		text-decoration: underline;
	}
}

._panel {
	background: var(--panel);
	border-radius: var(--radius);
	overflow: clip;
}

._margin {
	margin: var(--margin) 0;
}

._gaps_m {
	display: flex;
	flex-direction: column;
	gap: 1.5em;
}

._gaps_s {
	display: flex;
	flex-direction: column;
	gap: 0.75em;
}

._gaps {
	display: flex;
	flex-direction: column;
	gap: var(--margin);
}

._buttons {
	display: flex;
	gap: 8px;
	flex-wrap: wrap;
}

._borderButton {
	@extend ._button;
	display: block;
	width: 100%;
	padding: 10px;
	box-sizing: border-box;
	text-align: center;
	border: solid 0.5px var(--divider);
	border-radius: var(--radius);

	&:active {
		border-color: var(--accent);
	}
}

._popup {
	background: var(--popup);
	border-radius: var(--radius);
	contain: content;
}

._acrylic {
	background: var(--acrylicPanel);
	-webkit-backdrop-filter: var(--blur, blur(15px));
	backdrop-filter: var(--blur, blur(15px));
}

._formLinksGrid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
	grid-gap: 12px;
}

._formLinks {
	> *:not(:last-child) {
		margin-bottom: 8px;
	}
}

._beta {
	margin-left: 0.7em;
	font-size: 65%;
	padding: 2px 3px;
	color: var(--accent);
	border: solid 1px var(--accent);
	border-radius: 4px;
	vertical-align: top;
}

._table {
	> ._row {
		display: flex;

		&:not(:last-child) {
			margin-bottom: 16px;

			@media (max-width: 500px) {
				margin-bottom: 8px;
			}
		}

		> ._cell {
			flex: 1;

			> ._label {
				font-size: 80%;
				opacity: 0.7;

				> ._icon {
					margin-right: 4px;
					display: none;
				}
			}
		}
	}
}

._fullinfo {
	padding: 64px 32px;
	text-align: center;

	> img {
		vertical-align: bottom;
		height: 128px;
		margin-bottom: 16px;
		border-radius: 16px;
	}
}

._link {
	color: var(--link);
}

._caption {
	font-size: 0.8em;
	opacity: 0.7;
}

._monospace {
	font-family: Fira code, Fira Mono, Consolas, Menlo, Courier, monospace !important;
}

._code {
	@extend ._monospace;
	background: #2d2d2d;
	color: #ccc;
	font-size: 14px;
	line-height: 1.5;
	padding: 5px;
}

.prism-editor__textarea:focus {
	outline: none;
}

._zoom {
	transition-duration: 0.5s, 0.5s;
	transition-property: opacity, transform;
	transition-timing-function: cubic-bezier(0,.5,.5,1);
}

._transition_zoom-enter-active, ._transition_zoom-leave-active {
	transition: opacity 0.5s, transform 0.5s !important;
}
._transition_zoom-enter-from, ._transition_zoom-leave-to {
	opacity: 0;
	transform: scale(0.9);
}

@keyframes blink {
	0% { opacity: 1; transform: scale(1); }
	30% { opacity: 1; transform: scale(1); }
	90% { opacity: 0; transform: scale(0.5); }
}

@keyframes tada {
	from {
		transform: scale3d(1, 1, 1);
	}

	10%,
	20% {
		transform: scale3d(0.9, 0.9, 0.9) rotate3d(0, 0, 1, -3deg);
	}

	30%,
	50%,
	70%,
	90% {
		transform: scale3d(1.1, 1.1, 1.1) rotate3d(0, 0, 1, 3deg);
	}

	40%,
	60%,
	80% {
		transform: scale3d(1.1, 1.1, 1.1) rotate3d(0, 0, 1, -3deg);
	}

	to {
		transform: scale3d(1, 1, 1);
	}
}

._anime_bounce {
	will-change: transform;
  animation: bounce ease 0.7s;
  animation-iteration-count: 1;
  transform-origin: 50% 50%;
}
._anime_bounce_ready {
	will-change: transform;
	transform:  scaleX(0.90) scaleY(0.90) ;
}
._anime_bounce_standBy {
	transition: transform 0.1s ease;
}

@keyframes bounce {
  0% {
    transform:  scaleX(0.90) scaleY(0.90) ;
  }
  19% {
    transform:  scaleX(1.10) scaleY(1.10) ;
  }
  48% {
    transform:  scaleX(0.95) scaleY(0.95) ;
  }
  100% {
    transform:  scaleX(1.00) scaleY(1.00) ;
  }
}