:root {
  font-family: system-ui, Avenir, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  font-weight: 400;

  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;

  --vui-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);

  --vui-color-dialog-backdrop: rgba(0, 0, 0, 0.04);
  --vui-color-dialog-close-hover: rgba(0, 0, 0, 0.04);
  --vui-z-index-dialog: 1000;
}

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

.synthesis-trigger {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  border: none;
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  box-shadow: var(--vui-shadow-sm);
  overflow: hidden;
  cursor: pointer;
  padding: 0;
  transition: all 200ms ease-in;
}

.synthesis-trigger:hover {
  width: 3.75rem;
  height: 3.75rem;
}

.synthesis__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.synthesis-dialog {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
  z-index: var(--vui-z-index-dialog);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  padding-top: 2rem;
  box-sizing: border-box;
  border-radius: 1rem;
  box-shadow: var(--vui-shadow-sm);
  margin: auto;

  /* Animation */
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
}

.synthesis-dialog__close {
  border: none;
  background-color: transparent;
  width: 2rem;
  height: 2rem;
  padding: 0;
  display: grid;
  place-items: center;
  transition: background-color 200ms ease-in;
  border-radius: 0.25rem;
  cursor: pointer;
  position: absolute;
  top: 0.25rem;
  right: 0.25rem;
}

.synthesis-dialog__close:hover {
  background-color: var(--vui-color-dialog-close-hover);
}

.synthesis-dialog__inframe {
  width: 100%;
  height: 100%;
  border: none;
}

.synthesis-dialog::backdrop {
  background: var(--vui-color-dialog-backdrop);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.synthesis-dialog[open] {
  opacity: 1;
  transform: scale(1);
  pointer-events: all;
}

.synthesis-dialog[open]::backdrop {
  opacity: 1;
}