/* Resizable textarea, see https://css-tricks.com/auto-growing-inputs-textareas/ */

*,
*::before,
*::after {
  box-sizing: border-box;
}

.input-sizer {
  display: inline-grid;
  vertical-align: top;
  align-items: center;
  position: relative;
}

.input-sizer.stacked {
  padding: 0.5em;
  align-items: stretch;
}

.input-sizer.stacked::after,
.input-sizer.stacked input,
.input-sizer.stacked textarea {
  grid-area: 2 / 1;
}

.input-sizer::after,
.input-sizer input,
.input-sizer textarea {
  width: auto;
  min-width: 1em;
  grid-area: 1 / 2;
  font: inherit;
  padding: 0.25em;
  margin: 0;
  resize: none;
  background: none;
  appearance: none;
  border: none;
}

.input-sizer::after {
  content: attr(data-value) " ";
  visibility: hidden;
  white-space: pre-wrap;
}

.input-sizer:focus-within textarea:focus,
.input-sizer:focus-within input:focus {
  outline: none;
}

/* -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- */

.response a {
  color: var(--color-secondary);
}
.response a:hover {
  color: var(--color-accent);
}

/* -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- */

@keyframes bounce {
  0%,
  100% {
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
  50% {
    -webkit-transform: translateY(-5px);
    transform: translateY(-5px);
  }
}

/**
 * ==============================================
 * Dot Collision
 * ==============================================
 */
.dot-collision {
  position: relative;
  width: 10px;
  height: 10px;
  border-radius: 5px;
  background-color: var(--color-accent);
  color: var(--color-accent);
}
.dot-collision::before,
.dot-collision::after {
  content: "";
  display: inline-block;
  position: absolute;
  top: 0;
}
.dot-collision::before {
  left: -10px;
  width: 10px;
  height: 10px;
  border-radius: 5px;
  background-color: var(--color-accent);
  color: var(--color-accent);
  animation: dot-collision-before 2s infinite ease-in;
}
.dot-collision::after {
  left: 10px;
  width: 10px;
  height: 10px;
  border-radius: 5px;
  background-color: var(--color-accent);
  color: var(--color-accent);
  animation: dot-collision-after 2s infinite ease-in;
  animation-delay: 1s;
}

@keyframes dot-collision-before {
  0%,
  50%,
  75%,
  100% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(-15px);
  }
}
@keyframes dot-collision-after {
  0%,
  50%,
  75%,
  100% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(15px);
  }
}

/**
 * ==============================================
 * Dot Pulse
 * ==============================================
 */
.dot-pulse {
  position: relative;
  left: -9999px;
  width: 10px;
  height: 10px;
  border-radius: 5px;
  background-color: var(--color-accent);
  color: var(--color-accent);
  box-shadow: 9999px 0 0 -5px;
  animation: dot-pulse 1.5s infinite linear;
  animation-delay: 0.25s;
}
.dot-pulse::before,
.dot-pulse::after {
  content: "";
  display: inline-block;
  position: absolute;
  top: 0;
  width: 10px;
  height: 10px;
  border-radius: 5px;
  background-color: var(--color-accent);
  color: var(--color-accent);
}
.dot-pulse::before {
  box-shadow: 9984px 0 0 -5px;
  animation: dot-pulse-before 1.5s infinite linear;
  animation-delay: 0s;
}
.dot-pulse::after {
  box-shadow: 10014px 0 0 -5px;
  animation: dot-pulse-after 1.5s infinite linear;
  animation-delay: 0.5s;
}

@keyframes dot-pulse-before {
  0% {
    box-shadow: 9984px 0 0 -5px;
  }
  30% {
    box-shadow: 9984px 0 0 2px;
  }
  60%,
  100% {
    box-shadow: 9984px 0 0 -5px;
  }
}
@keyframes dot-pulse {
  0% {
    box-shadow: 9999px 0 0 -5px;
  }
  30% {
    box-shadow: 9999px 0 0 2px;
  }
  60%,
  100% {
    box-shadow: 9999px 0 0 -5px;
  }
}
@keyframes dot-pulse-after {
  0% {
    box-shadow: 10014px 0 0 -5px;
  }
  30% {
    box-shadow: 10014px 0 0 2px;
  }
  60%,
  100% {
    box-shadow: 10014px 0 0 -5px;
  }
}