.habit {
  margin-top: 30px;
  width: 100%;
  max-width: 420px;
}

.habit-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
  font-family: var(--font-ui);
  font-size: 13px;
  opacity: 0.7;
}

.habit-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
}

/* célula */
.habit-cell {
  height: 38px;
  border-radius: 10px;
  background: rgba(255,255,255,0.06);

  display: flex;
  align-items: center;
  justify-content: center;

  font-size: 12px;
  cursor: pointer;
  position: relative;

  transition: all 0.2s ease;
}

/* hover */
.habit-cell:hover {
  transform: scale(1.05);
}

/* marcado */
.habit-cell.done {
  background: linear-gradient(135deg, var(--accent), var(--primary));
  color: #000;
}

/* hoje */
.habit-cell.today {
  outline: 2px solid var(--primary);
}

/* animação check */
.habit-cell.done::after {
  content: "✔";
  position: absolute;
  font-size: 14px;
  animation: pop 0.2s ease;
}

@keyframes pop {
  from {
    transform: scale(0.5);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}