* {
  box-sizing: border-box;
}

:root {
  --text-color: #282bff;
  --background-color: #fafafa;
  --accent-color: #fc8ce8;
  --ghost-color: #24d5f0da;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Syne Mono", ui-monospace, monospace;
  background: var(--background-color);
  color: var(--text-color);
  display: flex;
  flex-direction: column;
}

.top-bar {
  position: relative;
  z-index: 2;
  flex: 0 0 auto;
  padding: 1rem;
}

.settings {
  position: relative;
  display: inline-block;
}

.settings-toggle {
  display: inline-block;
  margin: 0;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--text-color);
  background: var(--background-color);
  color: var(--text-color);
  font: inherit;
  font-size: 0.75rem;
  cursor: pointer;
  list-style: none;
}

.settings-toggle::-webkit-details-marker {
  display: none;
}

.settings[open] > .settings-toggle,
.settings-toggle:hover {
  background: var(--accent-color);
  border-color: var(--accent-color);
  color: var(--background-color);
}

.settings-panel {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  width: 14rem;
  padding: 0.75rem;
  border: 1px solid var(--text-color);
  background: var(--background-color);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.settings-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.7rem;
  color: var(--text-color);
}

.settings-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.settings-options button {
  margin: 0;
  padding: 0.25rem 0.45rem;
  border: 1px solid var(--text-color);
  background: var(--background-color);
  color: var(--text-color);
  font: inherit;
  font-size: 0.7rem;
  cursor: pointer;
}

.settings-options button:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
}

.settings-options button.is-active {
  background: var(--accent-color);
  border-color: var(--accent-color);
  color: var(--background-color);
}

.game {
  position: relative;
  z-index: 1;
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 1rem;
}

.poem-panel {
  width: min(720px, 90vw);
  min-height: 5rem;
  text-align: center;
}

.poem {
  margin: 0;
  min-height: 4rem;
  font-size: 1.3rem;
  font-style: italic;
  color: var(--accent-color);
  white-space: pre-wrap;
}

.poem-caret {
  display: inline-block;
  width: 0.35em;
  height: 1.05em;
  margin-left: 0.23em;
  vertical-align: -0.12em;
  background: var(--accent-color);
  animation: pulse 1s infinite;
}

.boards {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.grid {
  border: 1px solid var(--text-color);
  padding: 20px;
  display: grid;
  grid-template-columns: repeat(var(--grid-size), var(--cell-size));
  grid-template-rows: repeat(var(--grid-size), var(--cell-size));
}

.ghost-grid {
  border: 1px solid var(--ghost-color);
}

.ghost-grid.is-hidden {
  display: none;
}

.cell {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  color: #f4efe6;
  font-size: 0.8rem;
  text-align: center;
  white-space: nowrap;
}

.cell.has-word {
  color: var(--text-color);
}

.ghost-grid .cell.has-word {
  color: var(--ghost-color);
}

.cell.player {
  background: var(--accent-color);
  scale: 0.5;
  animation: pulse 1s infinite;
}

.cell.ghost-player {
  background: var(--ghost-color);
  scale: 0.5;
  animation: pulse 1s infinite;
}

@keyframes pulse {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}

.end-scene {
  cursor: pointer;
  visibility: hidden;
}

.hint {
  margin: 2rem;
  color: var(--accent-color);
  font-size: 0.8rem;
}