/* Calendario - comprimible y minimalista */
.calendar-toggle {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
  transition: opacity var(--transition);
  margin: calc(-1 * var(--space-lg));
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.calendar-toggle:hover {
  opacity: 0.7;
}

.calendar-toggle-title {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.calendar-toggle-label {
  font-weight: 600;
  letter-spacing: -0.2px;
  color: var(--text);
}

.calendar-toggle-hint {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}

.calendar-toggle-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.calendar-toggle-icon {
  font-size: 12px;
  transition: transform var(--transition);
  color: var(--text-muted);
}

.calendar-toggle-icon.expanded {
  transform: rotate(180deg);
}

/* Contenido expandible */
.calendar-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition), opacity var(--transition);
  opacity: 0;
  position: relative;
}

.calendar-content.expanded {
  max-height: 700px;
  opacity: 1;
  padding-top: var(--space-md);
}

.calendar-content.collapsed {
  padding: 0;
}

/* Header */
.calendar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-md);
}

.calendar-header-center {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.calendar-title {
  font-weight: 650;
  font-size: 18px; /* más grande */
  color: var(--text);
  letter-spacing: -0.2px;
  white-space: nowrap;
}

/* Pill (día de periodo) - siempre visible en el header superior */
.calendar-pill {
  display: none;
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  background: rgba(139, 126, 155, 0.10);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 999px;
  white-space: nowrap;
}

.calendar-pill.show {
  display: inline-flex;
}

.calendar-nav-btn {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  width: 36px;
  height: 36px;
  cursor: pointer;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.calendar-nav-btn:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

/* Grid */
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
  margin-bottom: var(--space-md);
}

.calendar-day-header {
  text-align: center;
  font-weight: 600;
  font-size: 12px;
  color: var(--text-muted);
  padding: var(--space-xs) 0;
}

.calendar-day {
  aspect-ratio: 1;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 14px;
  transition:
    transform var(--transition),
    background-color var(--transition),
    color var(--transition),
    border-color var(--transition);
  background: white;
  font-weight: 500;
}

.calendar-day:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
  transform: scale(1.05);
}

.calendar-day.other-month {
  color: var(--text-muted);
  opacity: 0.35;
  background: transparent;
}

.calendar-day.today {
  background: var(--primary);
  color: white;
  font-weight: 600;
  border-color: var(--primary);
}

.calendar-day.has-data {
  background: var(--success);
  color: white;
  font-weight: 600;
  border-color: var(--success);
}

.calendar-day.has-data:hover {
  background: #7fb88d;
}

.calendar-day.has-data-incomplete {
  background: var(--warning);
  color: white;
  font-weight: 600;
  border-color: var(--warning);
}

.calendar-day.has-data-incomplete:hover {
  background: #e89554;
}

/* Leyenda */
.calendar-legend {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  font-size: 13px;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--border);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
}

.legend-color {
  width: 14px;
  height: 14px;
  border-radius: 4px;
}

.legend-today {
  background: var(--primary);
}

.legend-complete {
  background: var(--success);
}

.legend-incomplete {
  background: var(--warning);
}