.gbg-card h1 {
  margin: 0 0 6px;
  text-align: center;
}
.gbg-subtitle {
  text-align: center;
  color: #666;
  font-size: 14px;
  margin-bottom: 18px;
}
.gbg-field {
  margin-bottom: 14px;
}
.gbg-field label {
  display: block;
  font-size: 14px;
  margin-bottom: 5px;
}
.gbg-field input {
  width: 100%;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid #ddd;
  font-size: 15px;
}
.gbg-btn:hover {
  opacity: 0.9;
}
.gbg-result.has-result {
  margin-top: 18px;
  border: 1px solid var(--pink-light);
  border-radius: 5px;
  padding: 8px;
  width: 100%;
}
.gbg-alert {
  border-radius: 10px;
  padding: 14px;
  font-size: 14px;
}
.gbg-alert.success {
  background: #e8f5e9;
  border-left: 5px solid var(--pink-light);
}
.gbg-calendar {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
  margin-top: 14px;
}
.gbg-day {
  text-align: center;
  padding: 8px 4px;
  font-size: 13px;
  border-radius: 6px;
  background: #f3f3f3;
}
.gbg-day.period {
  background: #bc1515b0;
}
.gbg-day.fertile {
  background: #01b200;
}
.gbg-day.ovulation {
  background: #ff80ab;
  color: white;
  font-weight: bold;
}
.gbg-legend {
  padding-top: var(--general-space);
  display: flex;
  gap: var(--general-space);
  font-size: 12px;
  font-weight: 600;
}
.gbg-legend > div {
  display: flex;
  gap: 5px;
  align-items: center;
}
.gbg-legend span.circle {
  width: 10px;
  height: 10px;
  background: #c9c5c5;
  border-radius: 50%;
}
.gbg-legend span.circle.period {
  background: #d46362;
}
.gbg-legend span.circle.fertile {
  background: #01b200;
}
.gbg-legend span.circle.ovulation {
  background: #ff80ab;
}