/* 目標トラッカーのスタイル */
.goal-tracker {
  margin-bottom: 20px;
  border-radius: 8px;
  background-color: var(--card-background);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.goal-tracker-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px;
  border-bottom: 1px solid var(--border-color);
}

.goal-tracker-header h2 {
  margin: 0;
  color: var(--primary-color);
}

.add-goal-btn {
  font-size: 1.5rem;
  width: 36px;
  height: 36px;
  line-height: 1;
  padding: 0;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.goal-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-color);
}

.goal-tab-btn {
  padding: 10px 15px;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  color: var(--text-color);
  cursor: pointer;
  font-size: 1rem;
  transition: all 0.2s ease;
}

.goal-tab-btn:hover {
  background-color: var(--light-gray);
}

.goal-tab-btn.active {
  border-bottom-color: var(--primary-color);
  color: var(--primary-color);
  font-weight: bold;
}

.goal-list-container {
  padding: 15px;
  max-height: 500px;
  overflow-y: auto;
}

.goal-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.empty-goal-message {
  text-align: center;
  padding: 20px;
  color: var(--light-text-color);
}

.goal-item {
  padding: 15px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background-color: var(--card-background);
  transition: transform 0.2s ease;
  position: relative;
}

.goal-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.goal-item.completed {
  background-color: var(--light-gray);
  opacity: 0.8;
}

.goal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 10px;
}

.goal-title-area {
  display: flex;
  align-items: center;
  gap: 10px;
}

.goal-type-icon {
  font-size: 1.2rem;
}

.goal-title {
  margin: 0;
  font-size: 1.1rem;
  word-break: break-word;
}

.goal-overdue-badge {
  background-color: var(--overdue);
  color: white;
  font-size: 0.7rem;
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: 10px;
}

.goal-actions {
  display: flex;
  gap: 5px;
}

.goal-actions .icon-btn {
  font-size: 1rem;
  padding: 4px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--light-text-color);
  transition: color 0.2s ease;
}

.goal-actions .icon-btn:hover {
  color: var(--primary-color);
}

.goal-description {
  margin-bottom: 10px;
  color: var(--light-text-color);
  font-size: 0.9rem;
}

.goal-progress-container {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.goal-progress-bar {
  flex: 1;
  height: 8px;
  background-color: var(--chart-progress-bg);
  border-radius: 4px;
  overflow: hidden;
}

.goal-progress {
  height: 100%;
  background-color: var(--primary-color);
  border-radius: 4px;
}

.goal-item.completed .goal-progress {
  background-color: var(--secondary-color);
}

.goal-progress-text {
  font-size: 0.9rem;
  font-weight: bold;
  width: 40px;
  text-align: right;
}

.goal-details {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  font-size: 0.9rem;
}

.goal-current-value,
.goal-target-value {
  margin-right: 10px;
}

.goal-milestones-indicator {
  display: flex;
  align-items: center;
  gap: 5px;
  color: var(--light-text-color);
}

.milestones-icon {
  font-size: 1.1rem;
}

.goal-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--light-text-color);
  margin-bottom: 10px;
}

.goal-due-date.overdue {
  color: var(--overdue);
  font-weight: bold;
}

.goal-milestones {
  margin-bottom: 10px;
}

.goal-milestones summary {
  cursor: pointer;
  padding: 5px 0;
  color: var(--primary-color);
  user-select: none;
}

.milestones-list {
  list-style: none;
  padding: 0;
  margin: 10px 0 0 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.milestone-item {
  padding: 10px;
  border-radius: 4px;
  background-color: var(--light-gray);
  border-left: 3px solid var(--border-color);
}

.milestone-item.completed {
  border-left-color: var(--secondary-color);
}

.milestone-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 5px;
}

.milestone-title-area {
  display: flex;
  align-items: center;
  gap: 8px;
}

.milestone-checkbox {
  cursor: pointer;
}

.milestone-title {
  font-weight: bold;
}

.milestone-item.completed .milestone-title {
  text-decoration: line-through;
  opacity: 0.7;
}

.edit-milestone-btn {
  font-size: 1rem;
  padding: 2px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--light-text-color);
}

.edit-milestone-btn:hover {
  color: var(--primary-color);
}

.milestone-target,
.milestone-completed-date {
  font-size: 0.8rem;
  color: var(--light-text-color);
  margin-left: 24px;
}

.add-milestone-btn {
  display: block;
  width: 100%;
  padding: 8px;
  margin-top: 10px;
  font-size: 0.9rem;
}

/* モーダルスタイル */
.goal-modal,
.progress-modal,
.milestone-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.modal-content {
  background-color: var(--card-background);
  padding: 20px;
  border-radius: 8px;
  width: 90%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-content h2 {
  margin-top: 0;
  margin-bottom: 15px;
  color: var(--primary-color);
}

.modal-content h3 {
  margin-top: 0;
  margin-bottom: 15px;
  color: var(--text-color);
  font-size: 1.1rem;
}

.form-group {
  margin-bottom: 15px;
}

.form-group label {
  display: block;
  margin-bottom: 5px;
  font-weight: bold;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 20px;
}

.save-btn {
  background-color: var(--secondary-color);
}

.cancel-btn {
  background-color: var(--light-gray);
  color: var(--text-color);
}

.target-input {
  display: none;
}

.target-input.active {
  display: block;
}

.criteria-fields {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.criteria-field {
  flex: 1;
  min-width: 200px;
}

.checkbox-container {
  display: flex;
  align-items: center;
  gap: 5px;
}

.checkbox-container input[type="checkbox"] {
  margin: 0;
}

.input-suffix {
  display: inline-block;
  margin-left: 5px;
}

.input-note {
  font-size: 0.8rem;
  color: var(--light-text-color);
  margin-top: 5px;
}

.hidden {
  display: none;
}

/* レスポンシブスタイル */
@media (max-width: 768px) {
  .goal-header {
    flex-direction: column;
  }
  
  .goal-actions {
    margin-top: 10px;
    width: 100%;
    justify-content: flex-end;
  }
  
  .goal-details {
    flex-direction: column;
    align-items: flex-start;
    gap: 5px;
  }
  
  .goal-meta {
    flex-direction: column;
    gap: 5px;
  }
  
  .milestone-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 5px;
  }
}