@import url('../global.css');

:root {
  --title-color: var(--color-str8ts);
}

.str8ts-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
  width: 100%;
}

.str8ts-grid {
  display: grid;
  grid-template-columns: repeat(var(--str8ts-size, 6), 1fr);
  grid-template-rows: repeat(var(--str8ts-size, 6), 1fr);
  gap: 2px;
  aspect-ratio: 1;
  place-content: center;
  padding: 2px;
  background: var(--logic-grid-frame-bg);
  border: 2px solid var(--logic-grid-frame-border);
  border-radius: var(--border-radius-md);
  transition:
    background 0.2s,
    border-color 0.2s;
}

.str8ts-cell {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1;
  border: none;
  background: var(--logic-grid-cell-bg);
  color: var(--logic-grid-ink);
  font-size: clamp(0.9rem, 4.5vmin, 1.6rem);
  font-weight: var(--font-weight-bold);
  cursor: pointer;
  transition: background 0.1s;
}

/* Black blocker cells: dark, unclickable. */
.str8ts-cell.is-black {
  background: var(--logic-grid-clue-bg);
  color: var(--logic-grid-clue-ink);
  cursor: default;
}
.str8ts-cell.is-given {
  background: var(--logic-grid-cell-bg-fixed);
  color: var(--logic-grid-ink-fixed);
  cursor: default;
}
.str8ts-cell.is-selected {
  background: color-mix(in srgb, var(--logic-grid-accent) 22%, var(--logic-grid-cell-bg));
}
.str8ts-cell.is-conflict {
  color: var(--logic-grid-error-ink);
  background: var(--logic-grid-error-bg);
}
.str8ts-cell:focus-visible {
  outline: 2px solid var(--color-str8ts);
  outline-offset: -2px;
  z-index: 1;
}

/* --- Input pad (same shape as Sudoku / Futoshiki) ------------------------- */

.str8ts-pad {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-xs);
  width: min(92vw, 30rem);
}

.str8ts-pad-key {
  flex: 1 1 2rem;
  max-width: 3rem;
  height: 3rem;
  border: none;
  border-radius: var(--border-radius-sm);
  background: var(--white-color);
  box-shadow: var(--shadow-sm);
  color: #1e293b;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  cursor: pointer;
  transition:
    background 0.12s,
    transform 0.05s;
}
.str8ts-pad-key:active {
  transform: scale(0.94);
}
.str8ts-pad-key:focus-visible {
  outline: 2px solid var(--color-str8ts);
  outline-offset: 2px;
}
.str8ts-pad-erase {
  color: var(--error-color);
}