plspace/src/styles/mfm.css

/*
 * MFM presentation ported from Pleroma-FE RichContent at
 * 38317bee99fbc9d680334eae5dcc33a37bb9777f.
 */

.rich-text {
  --emoji-size: var(--ms-emoji-size);
}

.rich-text .mfm {
  display: inline-block;
}

.rich-text .mfm.-scale {
  font-size: calc(var(--emoji-size) / 2);
}

.rich-text .mfm:not(.-scale) {
  --emoji-size: 2em;
}

.rich-text .mfm.-pause {
  animation-play-state: paused;
}

.rich-text .mfm[data-mfm-operator='x2'] {
  font-size: 300%;
}

.rich-text .mfm[data-mfm-operator='x3'] {
  font-size: 400%;
}

.rich-text .mfm[data-mfm-operator='x4'] {
  font-size: 600%;
}

.rich-text .mfm[data-mfm-operator='sparkle'] {
  position: relative;
}

.rich-text .mfm[data-mfm-operator='sparkle']::before,
.rich-text .mfm[data-mfm-operator='sparkle']::after {
  content: '✨';
  position: absolute;
  opacity: 0.4;
  z-index: -1;
  animation-name: cheap-sparkle;
  animation-duration: 1s;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
}

.rich-text .mfm[data-mfm-operator='sparkle']::before {
  left: 0;
  animation-direction: alternate;
}

.rich-text .mfm[data-mfm-operator='sparkle']::after {
  right: 0;
  animation-direction: alternate-reverse;
}

.rich-text .mfm .custom-emoji {
  /* Misskey's emoji width knows no bounds. */
  max-width: unset !important;
}

.rich-text:hover .mfm {
  animation-play-state: running;
}

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

  100% {
    transform: rotate(360deg);
  }
}

@keyframes mfm-spinX {
  0% {
    transform: perspective(8em) rotateX(0);
  }

  100% {
    transform: perspective(8em) rotateX(360deg);
  }
}

@keyframes mfm-spinY {
  0% {
    transform: perspective(8em) rotateY(0);
  }

  100% {
    transform: perspective(8em) rotateY(360deg);
  }
}

@keyframes mfm-jump {
  0% {
    transform: translateY(0);
  }

  25% {
    transform: translateY(-1em);
  }

  50% {
    transform: translateY(0);
  }

  75% {
    transform: translateY(-0.5em);
  }

  100% {
    transform: translateY(0);
  }
}

@keyframes mfm-bounce {
  0% {
    transform: translateY(0) scale(1);
  }

  25% {
    transform: translateY(-16px) scale(1);
  }

  50% {
    transform: translateY(0) scale(1);
  }

  75% {
    transform: translateY(0) scale(1.5, 0.75);
  }

  100% {
    transform: translateY(0) scale(1);
  }
}

@keyframes mfm-twitch {
  0% {
    transform: translate(7px, -2px);
  }

  5% {
    transform: translate(-3px, 1px);
  }

  10% {
    transform: translate(-7px, -1px);
  }

  15% {
    transform: translateY(-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);
  }

  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);
  }
}

@keyframes mfm-shake {
  0% {
    transform: translate(-3px, -1px) rotate(-8deg);
  }

  5% {
    transform: translateY(-1px) rotate(-10deg);
  }

  10% {
    transform: translate(1px, -3px) rotate(0);
  }

  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: translateY(-1px) rotate(-12deg);
  }

  50% {
    transform: translate(1px, 2px) rotate(10deg);
  }

  55% {
    transform: translateY(-3px) rotate(8deg);
  }

  60% {
    transform: translate(1px, -1px) rotate(8deg);
  }

  65% {
    transform: translateY(-1px) rotate(-7deg);
  }

  70% {
    transform: translate(-1px, -3px) rotate(6deg);
  }

  75% {
    transform: translateY(-2px) rotate(4deg);
  }

  80% {
    transform: translate(-2px, -1px) rotate(3deg);
  }

  85% {
    transform: translate(1px, -3px) rotate(-10deg);
  }

  90% {
    transform: translate(1px) rotate(3deg);
  }

  95% {
    transform: translate(-2px) rotate(-3deg);
  }

  100% {
    transform: translate(2px, 1px) rotate(2deg);
  }
}

@keyframes mfm-rubberBand {
  0% {
    transform: scale(1);
  }

  30% {
    transform: scale(1.25, 0.75);
  }

  40% {
    transform: scale(0.75, 1.25);
  }

  50% {
    transform: scale(1.15, 0.85);
  }

  65% {
    transform: scale(0.95, 1.05);
  }

  75% {
    transform: scale(1.05, 0.95);
  }

  100% {
    transform: scale(1);
  }
}

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

  100% {
    filter: hue-rotate(360deg) contrast(150%) saturate(150%);
  }
}

@keyframes cheap-sparkle {
  0% {
    filter: hue-rotate() contrast(150%) saturate(150%);
    transform: translateY(-0.5em);
  }

  100% {
    filter: hue-rotate(360deg) contrast(150%) saturate(150%);
    transform: translateY(0.5em);
  }
}