/* Subjects Page Styles */

/* Subjects Tree */
.subjects-tree {
  margin-bottom: var(--spacing-xl);
}

.subjects-tree ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.subjects-tree li {
  margin: var(--spacing-sm) 0;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--info-color);
  transition: all var(--transition-normal);
}

.subjects-tree li:hover {
  background: var(--bg-tertiary);
  transform: translateX(4px);
}

.subjects-tree a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
  font-size: var(--font-size-2xl);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.subjects-tree a:hover {
  color: var(--primary-dark, var(--primary-color));
  text-decoration: none;
}

.subjects-tree a:hover .subject-name-text {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.subject-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.subject-link {
  flex: 1;
  position: relative;
  color: var(--primary-color);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.subject-link:hover {
  color: var(--primary-dark, var(--primary-color));
  text-decoration: none;
}

.subject-link:hover .subject-name-text {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Completion checkmark styling - applies to all levels */
.completion-checkmark {
  color: #28a745;
  font-weight: bold;
  margin-left: 0.5rem;
  text-decoration: none !important;
}

.toggle-btn {
  margin-left: var(--spacing-sm);
  font-size: var(--font-size-xl);
  cursor: pointer;
  color: var(--primary-color);
  background: none !important;
  background-color: transparent !important;
  border: none !important;
  padding: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  transition: color var(--transition-normal);
  vertical-align: middle;
  font-weight: bold;
  min-width: 0;
  text-align: center;
}

.toggle-btn:hover {
  color: var(--primary-dark);
  background: none !important;
  background-color: transparent !important;
  transform: none;
  box-shadow: none !important;
}

.toggle-btn:focus {
  background: none !important;
  background-color: transparent !important;
  border: none !important;
  box-shadow: none !important;
  outline: none !important;
  color: var(--primary-dark);
}

.toggle-btn[aria-expanded="true"],
.toggle-btn.active,
.toggle-btn:active {
  background: none !important;
  background-color: transparent !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
  color: var(--primary-dark);
}

.subdivision {
  margin-left: var(--spacing-lg);
  margin-top: var(--spacing-sm);
}

.subdivision li {
  background: var(--bg-primary);
  border-left: 3px solid var(--success-color);
}

.subdivision li a {
  font-size: var(--font-size-xl);
  color: var(--primary-color);
  text-decoration: none;
  transition: all var(--transition-normal);
}

.subdivision li a:hover {
  color: var(--primary-dark, var(--primary-color));
  text-decoration: none;
}

.subdivision li a:hover .subject-name-text {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.subdivision .subdivision li {
  background: var(--bg-secondary);
  border-left: 2px solid var(--warning-color);
}

.subdivision .subdivision li a {
  font-size: var(--font-size-base);
  color: var(--primary-color);
  text-decoration: none;
}

.subdivision .subdivision li a:hover {
  text-decoration: none;
}

.subdivision .subdivision li a:hover .subject-name-text {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.controls {
  text-align: center;
  margin: var(--spacing-xl) 0 var(--spacing-md) 0;
  padding: var(--spacing-md);
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
}

/* Subject Details */
.subject-details {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  border-left: 6px solid var(--info-color);
}

.subject-details h2 {
  color: var(--text-primary);
  font-size: var(--font-size-3xl);
  font-weight: 600;
  margin: 0 0 var(--spacing-lg) 0;
  padding-bottom: var(--spacing-sm);
  border-bottom: var(--border-width-thick) solid var(--border-primary);
}

.detail-item {
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-md);
  background: var(--bg-primary);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.detail-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.detail-label {
  font-weight: 600;
  color: var(--text-secondary);
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-sm);
}

.detail-value {
  font-size: var(--font-size-xl);
  color: var(--text-primary);
  line-height: var(--line-height-normal);
}

.detail-value.none {
  color: var(--text-muted);
  font-style: italic;
}

/* Detail Boxes */
.detail-box {
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  border: var(--border-width) solid var(--border-primary);
}

.box-title {
  color: var(--text-secondary);
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin: 0 0 var(--spacing-sm) 0;
  padding-bottom: var(--spacing-sm);
  display: inline-block;
}

/* Goals and Comments Content */
.goals-content {
  margin-top: var(--spacing-sm);
}

.goals-text,
.book-comments-text {
  background-color: var(--bg-secondary);
  border: var(--border-width) solid var(--border-primary);
  border-radius: var(--radius-sm);
  padding: var(--spacing-md);
  line-height: var(--line-height-normal);
  color: var(--text-secondary);
  font-size: var(--font-size-xl);
}

.goals-text p,
.book-comments-text p {
  font-size: var(--font-size-xl);
  margin: 0 0 var(--spacing-sm) 0;
}

.goals-text p:last-child,
.book-comments-text p:last-child {
  margin-bottom: 0;
}

.no-goals {
  color: var(--text-muted);
  font-style: italic;
  background-color: var(--bg-secondary);
  border: var(--border-width) solid var(--border-primary);
  border-radius: var(--radius-sm);
  padding: var(--spacing-md);
  text-align: center;
  font-size: var(--font-size-lg);
}

.book-comments-section {
  border-top: var(--border-width) solid var(--border-primary);
  padding-top: var(--spacing-sm);
}

/* Associated Books Styling - applies to both show and edit views */
.associated-books-list {
  text-align: left;
}

.associated-book-item {
  text-align: left;
}

.associated-book-title {
  text-align: left;
}

/* Left-align book title links in both show and edit views */
.subject-book-title-link,
.detail-item .btn.btn-tertiary {
  text-align: left !important;
  justify-content: flex-start !important;
  display: inline-flex;
}

/* Ensure book list items are left-aligned */
.detail-item ul[style*="list-style: none"] {
  text-align: left;
}

.detail-item ul[style*="list-style: none"] li {
  text-align: left;
}

/* Actions Container */
.actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--spacing-xl);
}

/* Responsive Subjects */
@media (max-width: 768px) {
  .subjects-tree li {
    padding: var(--spacing-sm) var(--spacing-sm);
  }

  .subdivision {
    margin-left: var(--spacing-md);
  }

  .subject-details {
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
  }

  .subject-details h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
  }

  .actions {
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
  }

  .actions form {
    width: 100%;
  }

  .actions .btn {
    width: 100%;
  }

  .detail-box {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
  }

  .box-title {
    font-size: var(--font-size-lg);
  }
}

@media (max-width: 480px) {
  .subjects-tree li {
    padding: var(--spacing-xs) var(--spacing-sm);
  }

  .subdivision {
    margin-left: var(--spacing-sm);
  }

  .subject-details {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
  }

  .subject-details h2 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
  }

  .actions {
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
  }

  .actions form {
    width: 100%;
  }

  .actions .btn {
    width: 100%;
  }

  .detail-box {
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
  }

  .box-title {
    font-size: var(--font-size-base);
  }
}