:root {
  --spacing: 1rem;
}

* {
  box-sizing: border-box;
}

/**
 * MARK: FRAME
 */
body {
  margin: 0;
  font-family: monospace;
  font-size: 1rem;
  user-select: none;
  padding-bottom: calc(var(--spacing) * 4);
}

[hidden] {
  display: none !important;
}

/**
 * MARK: MENU
 */
.c-menu {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  grid-template-rows: min-content;
  gap: var(--spacing);
  margin: var(--spacing);
  justify-content: space-around;
}

.c-menu > button {
  aspect-ratio: 1 / 1;
  font-family: inherit;
  font-size: 1.5rem;
  background-color: white;
  border: 3px solid black;
  border-radius: 3px;
}

.c-menu__break {
  grid-column: 1 / -1;
  text-align: center;
  margin: calc(var(--spacing) * 2);
}

/**
 * MARK: SAVED
 */
.c-saved {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  list-style-type: none;
  margin: 0;
  padding: var(--spacing);
  background-color: black;
  overflow-x: auto;
  white-space: nowrap;

  & > li {
    display: inline-block;
    background-color: white;
    color: black;
    padding: 0.25rem 0.5rem;
    border-radius: calc(var(--spacing) / 2);

    & + li {
      margin-left: var(--spacing);
    }
  }
}

/**
 * MARK: CARD
 */
.c-card {
  width: 90vw;
  height: 90vh;
  border-radius: 8px;
  padding: 0;
  text-align: center;
}

.c-card::backdrop {
  background-color: rgba(0, 0, 0, 0.5);
}

.c-card[open] {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.c-card__content {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  word-break: break-all;
  hyphens: auto;
}

.c-card__content--big {
  font-size: 6rem;
}

.c-card__actions {
  display: flex;
  justify-content: space-around;
  width: 100%;
  border-top: 3px solid black;
  & > button {
    flex: 1;
    padding: var(--spacing);
    border: 0;
    background-color: white;
    font-family: inherit;
    font-weight: bold;

    & + button {
      border-left: 3px solid black;
    }
  }
}