/* ==========================================================================
   CALENDAR PAGE - Full month grid with event markers
   Renders into #calendar-page on the /calendario route
   Zero hardcoded values - all from tokens.css
   ========================================================================== */

/* --- Month Grids Container --- */
.cal-months {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
  margin-bottom: 2.5rem;
}

/* --- Single Month --- */
.cal-month {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.cal-month__header {
  padding: 1rem 1.25rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-primary);
  background: var(--color-bg-elevated);
  border-bottom: 1px solid var(--color-border);
  text-align: center;
  letter-spacing: 0.02em;
}

/* --- 7-Column Day Grid --- */
.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0;
  padding: 0.5rem;
}

/* Day name headers (SEG TER QUA...) */
.cal-grid__hdr {
  text-align: center;
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  padding: 0.5rem 0.25rem;
}

/* Empty spacer cells */
.cal-grid__empty {
  aspect-ratio: 1;
}

/* --- Day Cell --- */
.cal-grid__day {
  position: relative;
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.15rem;
  border-radius: var(--radius-sm);
  transition: background 0.15s ease;
}

.cal-grid__day:hover {
  background: var(--color-white-5);
}

/* Day number */
.cal-grid__num {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  line-height: 1;
}

/* Event label (E1, E2, PS) */
.cal-grid__label {
  font-size: 0.5rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1;
  padding: 0.1rem 0.3rem;
  border-radius: 3px;
}

.cal-grid__label--encontro {
  background: var(--color-accent-gold-20);
  color: var(--color-accent-gold);
}

.cal-grid__label--ps {
  background: var(--color-accent-green-20);
  color: var(--color-accent-green);
}

/* --- Day State Modifiers --- */

/* Today ring */
.cal-grid__day--today {
  outline: 2px solid var(--color-text-secondary);
  outline-offset: -2px;
}

.cal-grid__day--today .cal-grid__num {
  color: var(--color-text-primary);
  font-weight: 700;
}

/* Encontro day (available - past or today) */
.cal-grid__day--encontro {
  background: var(--color-accent-gold-10);
}

.cal-grid__day--encontro .cal-grid__num {
  color: var(--color-accent-gold);
  font-weight: 700;
}

/* Current encontro (today + encontro) */
.cal-grid__day--current {
  background: var(--color-accent-gold-20);
  outline: 2px solid var(--color-accent-gold);
  outline-offset: -2px;
}

.cal-grid__day--current .cal-grid__num {
  color: var(--color-accent-gold-light);
  font-weight: 800;
}

/* Future/locked encontro */
.cal-grid__day--future {
  opacity: 0.45;
}

.cal-grid__day--future .cal-grid__num {
  color: var(--color-text-muted);
}

/* Pronto-Socorro day */
.cal-grid__day--ps {
  background: var(--color-accent-green-10);
}

.cal-grid__day--ps .cal-grid__num {
  color: var(--color-accent-green);
  font-weight: 600;
}

/* --- Legend --- */
.cal-legend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
  padding: 1rem 1.25rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 2.5rem;
}

.cal-legend__item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

.cal-legend__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.cal-legend__dot--encontro {
  background: var(--color-accent-gold);
}

.cal-legend__dot--ps {
  background: var(--color-accent-green);
}

.cal-legend__dot--today {
  background: transparent;
  border: 2px solid var(--color-text-secondary);
}

/* --- Upcoming / Salas Section --- */
.cal-upcoming {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.cal-upcoming__title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent-gold);
  margin-bottom: 1rem;
}

.cal-upcoming__salas {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.cal-upcoming__sala {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.cal-upcoming__sala-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.cal-upcoming__sala-desc {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .cal-months {
    grid-template-columns: 1fr;
  }

  .cal-grid__num {
    font-size: 0.7rem;
  }

  .cal-grid__label {
    font-size: 0.45rem;
  }

  .cal-legend {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .cal-upcoming__salas {
    grid-template-columns: 1fr;
  }
}