misskey/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 {
	background-color: var(--bg);
	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) transparent;
		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 {
	touch-action: manipulation;
	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 {
	width: 1.28em;
	vertical-align: -12%;
	line-height: 1em;

	&:before {
		font-size: 128%;
	}
}

.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;
}

._buttonsCenter {
	@extend ._buttons;

	justify-content: center;
}

._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) ;
  }
}

// MFM -----------------------------

._mfm_blur_ {
	filter: blur(6px);
	transition: filter 0.3s;

	&:hover {
		filter: blur(0px);
	}
}

.mfm-x2 {
	--mfm-zoom-size: 200%;
}

.mfm-x3 {
	--mfm-zoom-size: 400%;
}

.mfm-x4 {
	--mfm-zoom-size: 600%;
}

.mfm-x2, .mfm-x3, .mfm-x4 {
	font-size: var(--mfm-zoom-size);

	.mfm-x2, .mfm-x3, .mfm-x4 {
		/* only half effective */
		font-size: calc(var(--mfm-zoom-size) / 2 + 50%);

		.mfm-x2, .mfm-x3, .mfm-x4 {
			/* disabled */
			font-size: 100%;
		}
	}
}

@keyframes mfm-spin {
	0% { transform: rotate(0deg); }
	100% { transform: rotate(360deg); }
}

@keyframes mfm-spinX {
	0% { transform: perspective(128px) rotateX(0deg); }
	100% { transform: perspective(128px) rotateX(360deg); }
}

@keyframes mfm-spinY {
	0% { transform: perspective(128px) rotateY(0deg); }
	100% { transform: perspective(128px) rotateY(360deg); }
}

@keyframes mfm-jump {
	0% { transform: translateY(0); }
	25% { transform: translateY(-16px); }
	50% { transform: translateY(0); }
	75% { transform: translateY(-8px); }
	100% { transform: translateY(0); }
}

@keyframes mfm-bounce {
	0% { transform: translateY(0) scale(1, 1); }
	25% { transform: translateY(-16px) scale(1, 1); }
	50% { transform: translateY(0) scale(1, 1); }
	75% { transform: translateY(0) scale(1.5, 0.75); }
	100% { transform: translateY(0) scale(1, 1); }
}

// const val = () => `translate(${Math.floor(Math.random() * 20) - 10}px, ${Math.floor(Math.random() * 20) - 10}px)`;
// let css = '';
// for (let i = 0; i <= 100; i += 5) { css += `${i}% { transform: ${val()} }\n`; }
@keyframes mfm-twitch {
	0% { transform: translate(7px, -2px) }
	5% { transform: translate(-3px, 1px) }
	10% { transform: translate(-7px, -1px) }
	15% { transform: translate(0px, -1px) }
	20% { transform: translate(-8px, 6px) }
	25% { transform: translate(-4px, -3px) }
	30% { transform: translate(-4px, -6px) }
	35% { transform: translate(-8px, -8px) }
	40% { transform: translate(4px, 6px) }
	45% { transform: translate(-3px, 1px) }
	50% { transform: translate(2px, -10px) }
	55% { transform: translate(-7px, 0px) }
	60% { transform: translate(-2px, 4px) }
	65% { transform: translate(3px, -8px) }
	70% { transform: translate(6px, 7px) }
	75% { transform: translate(-7px, -2px) }
	80% { transform: translate(-7px, -8px) }
	85% { transform: translate(9px, 3px) }
	90% { transform: translate(-3px, -2px) }
	95% { transform: translate(-10px, 2px) }
	100% { transform: translate(-2px, -6px) }
}

// const val = () => `translate(${Math.floor(Math.random() * 6) - 3}px, ${Math.floor(Math.random() * 6) - 3}px) rotate(${Math.floor(Math.random() * 24) - 12}deg)`;
// let css = '';
// for (let i = 0; i <= 100; i += 5) { css += `${i}% { transform: ${val()} }\n`; }
@keyframes mfm-shake {
	0% { transform: translate(-3px, -1px) rotate(-8deg) }
	5% { transform: translate(0px, -1px) rotate(-10deg) }
	10% { transform: translate(1px, -3px) rotate(0deg) }
	15% { transform: translate(1px, 1px) rotate(11deg) }
	20% { transform: translate(-2px, 1px) rotate(1deg) }
	25% { transform: translate(-1px, -2px) rotate(-2deg) }
	30% { transform: translate(-1px, 2px) rotate(-3deg) }
	35% { transform: translate(2px, 1px) rotate(6deg) }
	40% { transform: translate(-2px, -3px) rotate(-9deg) }
	45% { transform: translate(0px, -1px) rotate(-12deg) }
	50% { transform: translate(1px, 2px) rotate(10deg) }
	55% { transform: translate(0px, -3px) rotate(8deg) }
	60% { transform: translate(1px, -1px) rotate(8deg) }
	65% { transform: translate(0px, -1px) rotate(-7deg) }
	70% { transform: translate(-1px, -3px) rotate(6deg) }
	75% { transform: translate(0px, -2px) rotate(4deg) }
	80% { transform: translate(-2px, -1px) rotate(3deg) }
	85% { transform: translate(1px, -3px) rotate(-10deg) }
	90% { transform: translate(1px, 0px) rotate(3deg) }
	95% { transform: translate(-2px, 0px) rotate(-3deg) }
	100% { transform: translate(2px, 1px) rotate(2deg) }
}

@keyframes mfm-rubberBand {
	from { transform: scale3d(1, 1, 1); }
	30% { transform: scale3d(1.25, 0.75, 1); }
	40% { transform: scale3d(0.75, 1.25, 1); }
	50% { transform: scale3d(1.15, 0.85, 1); }
	65% { transform: scale3d(0.95, 1.05, 1); }
	75% { transform: scale3d(1.05, 0.95, 1); }
	to { transform: scale3d(1, 1, 1); }
}

@keyframes mfm-rainbow {
	0% { filter: hue-rotate(0deg) contrast(150%) saturate(150%); }
	100% { filter: hue-rotate(360deg) contrast(150%) saturate(150%); }
}