/* Card Input and Fill-in Area Improvements */

/* Form Input Standardization */
.form-input,
.form-select,
.form-textarea {
  display: block;
  width: 100%;
  min-height: 40px;
  padding: 8px 12px;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  box-sizing: border-box;
}

/* Input Focus States */
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--primary-green);
  box-shadow: 0 0 0 2px var(--primary-green-alpha);
  outline: none;
}

/* Card Layout Improvements */
.card {
  background-color: var(--bg-primary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
  overflow: hidden;
  transition: box-shadow var(--transition-fast);
}

.card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* Card Header Styling */
.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md);
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.card-body {
  padding: var(--spacing-md);
}

/* Form Group Improvements */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
  color: var(--text-primary);
  font-size: 0.875rem;
}

/* Required Field Indicator */
.form-label.required::after {
  content: "*";
  color: var(--danger);
  margin-left: 4px;
}

/* Improve textarea appearance */
textarea.form-input,
.form-textarea {
  min-height: 100px;
  resize: vertical;
  line-height: 1.6;
}

/* Date Selectors Improvement */
.date-selector,
.grid-cols-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xs);
  align-items: center;
}

/* Nested Form Sections */
.nested-form-section {
  padding: var(--spacing-md);
  background-color: var(--bg-secondary);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
}

/* Form Grid Layouts */
.form-row,
.grid-cols-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

@media (max-width: 768px) {
  .form-row,
  .grid-cols-2 {
    grid-template-columns: 1fr;
  }
}

/* Experience & Project Cards */
.experience-card,
.education-card,
.project-card,
.involvement-card {
  margin-bottom: var(--spacing-md);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.experience-card:hover,
.education-card:hover,
.project-card:hover,
.involvement-card:hover {
  transform: translateY(-2px);
}

/* Skills Section Improvements */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

.skill-item {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

@media (max-width: 992px) {
  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .skills-grid {
    grid-template-columns: 1fr;
  }
}

/* Placeholder Styling */
.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-muted);
  opacity: 0.7;
}

/* Helper Text */
.helper-text {
  display: block;
  margin-top: 4px;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Checkbox and Radio Improvements */
.form-checkbox,
.form-radio {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-xs);
  cursor: pointer;
}

.form-checkbox input,
.form-radio input {
  width: 16px;
  height: 16px;
}

/* Form Field Validation Styling */
.form-input.is-invalid,
.form-select.is-invalid,
.form-textarea.is-invalid {
  border-color: var(--danger);
}

.invalid-feedback {
  display: block;
  width: 100%;
  margin-top: 4px;
  font-size: 0.75rem;
  color: var(--danger);
}

/* Form Field Success State */
.form-input.is-valid,
.form-select.is-valid,
.form-textarea.is-valid {
  border-color: var(--success);
}

.valid-feedback {
  display: block;
  width: 100%;
  margin-top: 4px;
  font-size: 0.75rem;
  color: var(--success);
}

/* Add Card Styling (for adding new items) */
.add-card {
  border: 1px dashed var(--border-color);
  background-color: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  min-height: 100px;
  transition: all var(--transition-fast);
}

.add-card:hover {
  border-color: var(--primary-green);
  background-color: var(--primary-green-alpha);
  color: var(--primary-green);
}

/* Field Highlighting on Focus */
.form-group:focus-within .form-label {
  color: var(--primary-green);
}

/* Saved Field Animation */
@keyframes highlight-save {
  0% { background-color: var(--primary-green-alpha); }
  100% { background-color: transparent; }
}

.field-saved {
  animation: highlight-save 1.5s ease-out;
}
