/**
 * Form Page Styles - 信息填写页样式
 * Task: T021
 */

/* ============================================
   Form Page Layout
   ============================================ */
.form-page .page-content {
  padding: var(--spacing-xl);
}

/* ============================================
   Progress Section
   ============================================ */
.form-progress {
  margin-bottom: var(--spacing-2xl);
}

.form-progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-sm);
}

.form-progress-step {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-dark);
}

.form-progress-percent {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.form-progress-bar {
  width: 100%;
  height: 8px;
  background-color: var(--color-bg-tertiary);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.form-progress-fill {
  height: 100%;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
}

/* ============================================
   Form Sections
   ============================================ */
.form-sections {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2xl);
}

.form-section {
  margin-bottom: 0;
}

.form-section-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-lg);
}

.form-section-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

/* ============================================
   Pet Type Selection
   ============================================ */
.form-pet-type-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

.form-pet-type-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--spacing-lg);
  background-color: rgba(249, 250, 251, 0.5);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.form-pet-type-btn:hover {
  border-color: var(--color-primary-light);
  background-color: var(--color-primary-bg);
}

.form-pet-type-btn.selected {
  border-color: var(--color-primary);
  background-color: rgba(236, 253, 245, 0.3);
  box-shadow: 0 0 0 4px var(--color-primary-light);
}

.form-pet-type-icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--spacing-sm);
  border-radius: var(--radius-md);
  object-fit: cover;
}

.form-pet-type-label {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
}

.form-pet-type-btn.selected .form-pet-type-label {
  color: var(--color-primary-dark);
}

/* ============================================
   Age Stage Buttons
   ============================================ */
.form-age-group {
  display: flex;
  gap: var(--spacing-sm);
}

.form-age-btn {
  flex: 1;
  padding: var(--spacing-md) var(--spacing-sm);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  background-color: transparent;
  cursor: pointer;
  text-align: center;
  transition: all var(--transition-fast);
}

.form-age-btn:hover {
  background-color: var(--color-primary-bg);
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
}

.form-age-btn.selected {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

/* Four columns layout for health status */
.form-age-group.form-four-cols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-sm);
}

.form-four-cols .form-age-btn {
  padding: var(--spacing-md) var(--spacing-xs);
  font-size: var(--font-size-xs);
}

/* ============================================
   Text Input (for breed, etc.)
   ============================================ */
.form-text-input {
  position: relative;
}

.form-text-input .input {
  width: 100%;
  padding: var(--spacing-lg) var(--spacing-xl);
  font-size: var(--font-size-base);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background-color: var(--color-bg-secondary);
  transition: all var(--transition-fast);
}

.form-text-input .input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-bg);
  outline: none;
}

.form-text-input .input::placeholder {
  color: var(--color-text-muted);
}

.form-field-hint {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--spacing-sm);
}

/* ============================================
   Weight Input
   ============================================ */
.form-weight-input {
  position: relative;
}

.form-weight-input .input {
  padding-right: 60px;
}

.form-weight-unit {
  position: absolute;
  right: var(--spacing-xl);
  top: 50%;
  transform: translateY(-50%);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-muted);
}

/* ============================================
   Sterilization Toggle
   ============================================ */
.form-toggle-group {
  display: flex;
  padding: var(--spacing-xs);
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}

.form-toggle-btn {
  flex: 1;
  padding: var(--spacing-md);
  border: none;
  border-radius: var(--radius-xl);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-muted);
  background-color: transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.form-toggle-btn.selected {
  background-color: white;
  color: var(--color-primary-dark);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

/* ============================================
   Activity Level Selection
   ============================================ */
.form-activity-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.form-activity-item {
  display: flex;
  align-items: center;
  padding: var(--spacing-lg);
  background-color: rgba(249, 250, 251, 0.3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.form-activity-item:hover {
  background-color: var(--color-primary-bg);
}

.form-activity-item.selected {
  background-color: rgba(236, 253, 245, 0.5);
  border: 2px solid var(--color-primary);
}

.form-activity-icon {
  font-size: 24px;
  color: var(--color-text-muted);
}

.form-activity-item.selected .form-activity-icon {
  color: var(--color-primary);
}

.form-activity-content {
  flex: 1;
  margin-left: var(--spacing-lg);
}

.form-activity-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}

.form-activity-item.selected .form-activity-title {
  color: var(--color-primary-dark);
}

.form-activity-desc {
  font-size: 10px;
  color: var(--color-text-muted);
  margin-top: var(--spacing-xs);
}

.form-activity-item.selected .form-activity-desc {
  color: rgba(5, 150, 105, 0.6);
}

.form-activity-check {
  color: var(--color-primary);
  font-size: 20px;
}

/* ============================================
   Breed Selection (Dropdown style)
   ============================================ */
.form-breed-select {
  position: relative;
}

.form-breed-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--spacing-lg) var(--spacing-xl);
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.form-breed-trigger:focus,
.form-breed-trigger.open {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-bg);
}

.form-breed-value {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.form-breed-placeholder {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-normal);
  color: var(--color-text-muted);
}

.form-breed-arrow {
  color: var(--color-text-muted);
  transition: transform var(--transition-fast);
}

.form-breed-trigger.open .form-breed-arrow {
  transform: rotate(180deg);
}

.form-breed-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  margin-top: var(--spacing-sm);
  max-height: 200px;
  overflow-y: auto;
  background-color: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-dropdown);
  display: none;
}

.form-breed-dropdown.open {
  display: block;
}

.form-breed-option {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.form-breed-option:hover {
  background-color: var(--color-primary-bg);
}

.form-breed-option.selected {
  background-color: var(--color-primary-bg);
  color: var(--color-primary-dark);
  font-weight: var(--font-weight-medium);
}

/* Custom breed input */
.form-breed-custom {
  margin-top: var(--spacing-md);
}

/* ============================================
   Smart Tips
   ============================================ */
.form-smart-tip {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background-color: var(--color-secondary-bg);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: var(--radius-md);
  margin-top: var(--spacing-md);
}

.form-smart-tip-icon {
  color: var(--color-secondary);
  flex-shrink: 0;
}

.form-smart-tip-text {
  font-size: var(--font-size-xs);
  color: #1E40AF;
  line-height: var(--line-height-relaxed);
}

/* ============================================
   Form Footer
   ============================================ */
.form-footer {
  padding: var(--spacing-lg) var(--spacing-xl);
  padding-bottom: var(--spacing-2xl);
  background-color: white;
  border-top: 1px solid var(--color-border);
}

.form-submit-btn {
  width: 100%;
  background-color: var(--color-primary);
  color: white;
  padding: var(--spacing-lg);
  border-radius: var(--radius-xl);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
  box-shadow: var(--shadow-primary);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.form-submit-btn:hover:not(:disabled) {
  background-color: var(--color-primary-dark);
}

.form-submit-btn:active:not(:disabled) {
  transform: scale(0.98);
}

.form-submit-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ============================================
   Validation States
   ============================================ */
.form-field-error .input {
  border-color: var(--color-error);
}

.form-field-error .input:focus {
  box-shadow: 0 0 0 3px var(--color-error-light);
}

.form-error-message {
  font-size: var(--font-size-xs);
  color: var(--color-error);
  margin-top: var(--spacing-sm);
}

/* Bottom padding for scroll */
.form-bottom-spacer {
  height: 40px;
}