/* Gandaki University Academic Calendar Stylesheet */
.gu-calendar-container {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  max-width: 1200px;
  margin: 20px auto;
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  border: 1px solid #e2e8f0;
  overflow: hidden;
  color: #1e293b;
}

.gu-calendar-header {
  background: linear-gradient(135deg, #800000, #0b192c);
  color: #ffffff;
  padding: 24px;
  text-align: center;
}

.gu-calendar-header h2 {
  margin: 0 0 6px 0;
  font-size: 24px;
  color: #ffffff;
  font-weight: 700;
}

.gu-calendar-header p {
  margin: 0;
  font-size: 14px;
  opacity: 0.9;
}

.gu-calendar-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  background: #f8fafc;
  border-bottom: 1px solid #e2e8f0;
}

.gu-calendar-filter-btn {
  padding: 6px 14px;
  border-radius: 20px;
  border: 1px solid #cbd5e1;
  background: #ffffff;
  color: #475569;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.gu-calendar-filter-btn.active {
  background: #d97706;
  color: #ffffff;
  border-color: #d97706;
}

.gu-months-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
  padding: 24px;
}

.gu-month-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 16px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.gu-month-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
  font-size: 16px;
  color: #800000;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid #d97706;
}

.gu-month-grid-days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  text-align: center;
  font-size: 12px;
}

.gu-day-header {
  font-weight: 600;
  color: #64748b;
  padding-bottom: 4px;
}

.gu-day-cell {
  padding: 6px 2px;
  border-radius: 4px;
  background: #f1f5f9;
}

.gu-day-cell.saturday {
  background: #fee2e2;
  color: #991b1b;
  font-weight: 600;
}

.gu-day-cell.has-event {
  background: #dbeafe;
  color: #1e40af;
  font-weight: 700;
  cursor: pointer;
}

.gu-day-cell.has-exam {
  background: #fef3c7;
  color: #92400e;
  font-weight: 700;
}

.gu-event-badge {
  display: inline-block;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 11px;
  margin-top: 4px;
}

.gu-badge-exam { background: #fef3c7; color: #92400e; }
.gu-badge-holiday { background: #fee2e2; color: #991b1b; }
.gu-badge-commencement { background: #dcfce7; color: #166534; }
.gu-badge-university { background: #e0e7ff; color: #3730a3; }

.gu-calendar-notes {
  padding: 16px 24px;
  background: #f8fafc;
  border-top: 1px solid #e2e8f0;
  font-size: 13px;
  color: #64748b;
}