body { --accent: var(--pink); }

.corsi-page { width: min(96vw, 620px); max-width: 620px; }

#corsi-board {
  width: min(82vw, 430px);
  aspect-ratio: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(14px, 3vw, 26px);
  padding: clamp(15px, 4vw, 34px);
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
}

.corsi-block {
  position: relative;
  min-width: 0;
  max-width: none;
  width: 100%;
  aspect-ratio: 1;
  margin: 0;
  padding: 0;
  border: 2px solid var(--border-bright);
  border-radius: 8px;
  background: #1d1d1d;
  color: transparent;
  font-size: 14px;
  transition: background 100ms linear, border-color 100ms linear, transform 100ms linear;
}

.corsi-block.active { background: var(--pink); border-color: var(--pink); transform: scale(1.08); }
.corsi-block.recall { color: var(--muted); cursor: pointer; }
.corsi-block.selected { border-color: var(--pink); color: var(--pink); }
.corsi-block:disabled { opacity: 1; }

.corsi-legend { font-size: 11px; color: var(--muted); text-align: center; }

@media (max-height: 720px) {
  #corsi-board { width: min(58vh, 82vw, 390px); }
}