/* ===========================================================
   calendar.css — calendario disponibilita' read-only
   =========================================================== */

.calendar {
  max-width: 520px;
  margin: var(--space-6) auto 0;
  background: var(--color-surface);
  /* la sezione Prenota ha testo bianco: qui si torna al testo scuro */
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
}

.calendar__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}
.calendar__month-label {
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
}
.calendar__nav {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-size: 1.2rem;
  line-height: 1;
  transition: background var(--t-fast), border-color var(--t-fast);
}
.calendar__nav:hover { background: var(--color-bg); border-color: var(--color-primary); }

.calendar__weekdays,
.calendar__grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}
.calendar__weekdays {
  margin-bottom: var(--space-1);
}
.calendar__weekdays span {
  text-align: center;
  font-size: var(--fs-sm);
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.calendar__cell {
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
  color: var(--color-text);
}
.calendar__cell--blank { background: transparent; }
.calendar__cell--busy {
  color: var(--color-muted);
  background: var(--color-border);
  text-decoration: line-through;
  opacity: 0.7;
}

.calendar__status {
  margin-top: var(--space-3);
  text-align: center;
  font-size: 0.9rem;
  color: var(--color-muted);
}
.calendar__legend {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  margin-top: var(--space-3);
  font-size: var(--fs-sm);
  color: var(--color-muted);
}
.calendar__legend i {
  display: inline-block;
  width: 12px; height: 12px;
  border-radius: 3px;
  margin-right: 6px;
  vertical-align: middle;
}
.calendar__legend .is-free { background: var(--color-surface); border: 1px solid var(--color-border); }
.calendar__legend .is-busy { background: var(--color-border); }