.nido-sprite {
  --nido-sprite-x: 0%;
  --nido-sprite-y: 0%;
  display: inline-block;
  flex: 0 0 auto;
  overflow: hidden;
  background-color: transparent;
  background-position: var(--nido-sprite-x) var(--nido-sprite-y);
  background-repeat: no-repeat;
  color: transparent;
  font-size: 0;
  line-height: 1;
  vertical-align: middle;
}

.nido-sprite-emoji {
  width: 48px;
  height: 32px;
  aspect-ratio: 3 / 2;
  margin: 0 .1em;
  border-radius: 999px;
  background-image: url("/assets/nido-owl-emojis-v1.png");
  background-size: 400% 400%;
  filter: drop-shadow(0 0 5px rgba(22, 217, 227, .3));
}

.nido-sprite-sticker {
  width: clamp(78px, 20vw, 116px);
  height: clamp(78px, 20vw, 116px);
  margin: 5px 7px;
  border-radius: 18px;
  background-image: url("/assets/nido-owl-stickers-v1.png");
  background-size: 400% 300%;
  filter: drop-shadow(-4px 0 9px rgba(255, 23, 111, .28)) drop-shadow(4px 0 9px rgba(22, 217, 227, .25));
}

.nido-sprite-picker {
  display: grid;
  width: min(390px, calc(100vw - 26px));
  max-height: min(330px, 55dvh);
  margin: 0;
  overflow-x: hidden;
  overflow-y: auto;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  scrollbar-color: var(--violet) transparent;
}

.nido-sprite-picker button,
.private-composer .nido-sprite-picker button {
  display: grid;
  min-width: 0;
  min-height: 62px;
  padding: 5px;
  border: 1px solid transparent;
  border-radius: 11px;
  background: transparent;
  box-shadow: none;
  color: #fff;
  place-items: center;
}

.nido-sprite-picker button:hover,
.nido-sprite-picker button:focus-visible,
.private-composer .nido-sprite-picker button:hover,
.private-composer .nido-sprite-picker button:focus-visible {
  border-color: rgba(22, 217, 227, .55);
  background: linear-gradient(135deg, rgba(255, 23, 111, .13), rgba(22, 217, 227, .12));
  filter: none;
  outline: 0;
  transform: translateY(-1px);
}

.nido-sprite-picker .nido-sprite-emoji {
  width: 60px;
  height: 40px;
  margin: 0;
}

.nido-sticker-picker button,
.private-composer .nido-sticker-picker button {
  min-height: 94px;
}

.nido-sprite-picker .nido-sprite-sticker {
  width: 78px;
  height: 78px;
  margin: 0;
  border-radius: 13px;
}

.private-composer {
  position: relative;
}

.private-composer .nido-sprite-picker {
  position: absolute;
  z-index: 7;
  right: 12px;
  bottom: calc(100% - 5px);
}

.private-composer-foot {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 9px;
  margin-top: 7px;
}

.private-sprite-tools {
  display: flex;
  gap: 6px;
  margin-right: auto;
}

.private-composer .private-sprite-tools button {
  display: grid;
  width: 35px;
  height: 35px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: 10px;
  background: #10152a;
  font-size: 17px;
  place-items: center;
}

.private-composer .private-sprite-tools button:hover,
.private-composer .private-sprite-tools button:focus-visible,
.private-composer .private-sprite-tools button[aria-expanded="true"] {
  border-color: var(--cyan);
  background: rgba(22, 217, 227, .12);
  box-shadow: 0 0 12px rgba(22, 217, 227, .16);
  outline: 0;
}

@media (max-width: 520px) {
  .nido-sprite-picker {
    right: 0;
    left: 0;
    width: 100%;
    max-height: min(300px, 50dvh);
  }

  .nido-sprite-picker .nido-sprite-sticker {
    width: 64px;
    height: 64px;
  }

  .nido-sticker-picker button,
  .private-composer .nido-sticker-picker button {
    min-height: 76px;
  }

  .private-composer .nido-sprite-picker {
    right: 0;
    bottom: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .nido-sprite-picker button { transform: none !important; }
}