/* === calendar === */

.month-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.month-nav-title {
  font-size: 1.3rem;
  font-weight: 700;
}

.calendar-card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
  margin-bottom: 2rem;
  border: 1px solid var(--border-light);
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}

.cal-header {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.75rem 0;
}

.cal-weekend { color: var(--text-muted); }

.cal-day {
  min-height: 80px;
  padding: 0.5rem;
  border-radius: var(--radius-xs);
  background: var(--grey-50);
  border: 1px solid transparent;
  transition: all 0.15s ease;
}

.cal-empty { background: transparent; }

.cal-day:hover:not(.cal-empty) {
  border-color: var(--border);
}

.cal-today {
  background: var(--primary-light) !important;
  border-color: var(--primary) !important;
}

.cal-has-birthday {
  background: #f8ffe4;
  border-color: var(--secondary-light);
}

.cal-day-num {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.35rem;
}

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

.cal-birthdays {
  display: flex;
  flex-wrap: wrap;
  gap: 3px;
}

.cal-birthday-dot {
  display: block;
  text-decoration: none;
  transition: transform 0.15s ease;
}

.cal-birthday-dot:hover {
  transform: scale(1.2);
  text-decoration: none;
}

.cal-birthday-dot.celebrated { opacity: 0.5; }

.cal-birthday-avatar {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 0.55rem;
  font-weight: 700;
}