/* ============================================
   FORM SYSTEM - EXTRACTED FROM UI CONSISTENCY
   Standardized form controls and validation styles
   ============================================ */

/* ============================================
   INPUT FIELDS - CONSISTENT STYLING
   ============================================ */

.holded-input,
.modal-form-input,
.form-input-premium {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid #d1d5db;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  color: #374151;
  background-color: white;
  transition: all 0.2s ease;
  box-sizing: border-box;
}

.holded-input:focus,
.modal-form-input:focus,
.form-input-premium:focus {
  outline: none;
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.holded-input:disabled,
.modal-form-input:disabled,
.form-input-premium:disabled {
  background-color: #f9fafb;
  color: #6b7280;
  cursor: not-allowed;
}

.holded-input::placeholder,
.modal-form-input::placeholder,
.form-input-premium::placeholder {
  color: #9ca3af;
}

/* ============================================
   SELECT DROPDOWNS
   ============================================ */

.holded-input[type='date'],
.holded-input[type='datetime-local'],
.modal-form-input[type='date'],
.modal-form-input[type='datetime-local'],
.form-input-premium[type='date'],
.form-input-premium[type='datetime-local'] {
  cursor: pointer;
}

/* Custom select styling */
.select-wrapper {
  position: relative;
}

.select-wrapper::after {
  content: '▼';
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: #6b7280;
  pointer-events: none;
  font-size: 0.75rem;
}

/* ============================================
   TEXTAREA FIELDS
   ============================================ */

.holded-textarea,
.modal-form-textarea,
.form-textarea-premium {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid #d1d5db;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  color: #374151;
  background-color: white;
  transition: all 0.2s ease;
  box-sizing: border-box;
  resize: vertical;
  min-height: 80px;
  font-family: inherit;
}

.holded-textarea:focus,
.modal-form-textarea:focus,
.form-textarea-premium:focus {
  outline: none;
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* ============================================
   FORM LABELS
   ============================================ */

.modal-form-label,
.form-label-premium {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: #374151;
  margin-bottom: 0.5rem;
}

.modal-form-label.required::after,
.form-label-premium.required::after {
  content: ' *';
  color: #dc2626;
}

/* ============================================
   FORM HELP TEXT AND HINTS
   ============================================ */

.modal-form-hint,
.form-hint-premium {
  display: block;
  font-size: 0.75rem;
  color: #6b7280;
  margin-top: 0.25rem;
  line-height: 1.4;
}

.modal-form-error,
.form-error-premium {
  display: block;
  font-size: 0.75rem;
  color: #dc2626;
  margin-top: 0.25rem;
  line-height: 1.4;
}

/* ============================================
   FORM GROUPS AND LAYOUT
   ============================================ */

.form-group,
.modal-form-group {
  margin-bottom: 1.5rem;
}

.form-group:last-child,
.modal-form-group:last-child {
  margin-bottom: 0;
}

/* Two-column form layout */
.form-row,
.modal-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 640px) {
  .form-row,
  .modal-form-row {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
}

/* ============================================
   CHECKBOXES AND RADIO BUTTONS
   ============================================ */

.checkbox-group,
.radio-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.checkbox-group input[type='checkbox'],
.checkbox-group input[type='radio'],
.radio-group input[type='checkbox'],
.radio-group input[type='radio'] {
  margin: 0;
  width: auto;
}

.checkbox-group label,
.radio-group label {
  font-size: 0.875rem;
  color: #374151;
  margin: 0;
  cursor: pointer;
}

/* ============================================
   FORM VALIDATION STATES
   ============================================ */

.form-group.error .holded-input,
.form-group.error .modal-form-input,
.form-group.error .form-input-premium,
.form-group.error .holded-textarea,
.form-group.error .modal-form-textarea,
.form-group.error .form-textarea-premium {
  border-color: #dc2626;
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.form-group.success .holded-input,
.form-group.success .modal-form-input,
.form-group.success .form-input-premium,
.form-group.success .holded-textarea,
.form-group.success .modal-form-textarea,
.form-group.success .form-textarea-premium {
  border-color: #10b981;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

/* ============================================
   FORM LOADING STATES
   ============================================ */

.form-loading {
  position: relative;
  pointer-events: none;
}

.form-loading::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(1px);
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
}

.form-loading .spinner {
  width: 24px;
  height: 24px;
  border: 3px solid #e5e7eb;
  border-top: 3px solid #3b82f6;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

/* ============================================
   FORM RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 640px) {
  .holded-input,
  .modal-form-input,
  .form-input-premium,
  .holded-textarea,
  .modal-form-textarea,
  .form-textarea-premium {
    font-size: 16px; /* Prevent zoom on iOS */
  }

  .modal-form-label,
  .form-label-premium {
    font-size: 0.8125rem;
  }
}

/* ============================================
   SPECIAL FORM CONTROLS
   ============================================ */

/* File upload inputs */
.file-input-wrapper {
  position: relative;
  display: inline-block;
  width: 100%;
}

.file-input-wrapper input[type='file'] {
  position: absolute;
  opacity: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
}

.file-input-label {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  border: 2px dashed #d1d5db;
  border-radius: 0.5rem;
  background: #f9fafb;
  cursor: pointer;
  transition: all 0.2s ease;
}

.file-input-label:hover {
  border-color: #3b82f6;
  background: #eff6ff;
}

.file-input-label.dragover {
  border-color: #10b981;
  background: #ecfdf5;
}

/* ============================================
   FORM ACCESSIBILITY
   ============================================ */

/* Focus indicators */
.holded-input:focus,
.modal-form-input:focus,
.form-input-premium:focus,
.holded-textarea:focus,
.modal-form-textarea:focus,
.form-textarea-premium:focus {
  outline: 2px solid #3b82f6;
  outline-offset: 2px;
}

/* High contrast support */
@media (prefers-contrast: high) {
  .holded-input,
  .modal-form-input,
  .form-input-premium,
  .holded-textarea,
  .modal-form-textarea,
  .form-textarea-premium {
    border: 2px solid #000;
  }

  .modal-form-label,
  .form-label-premium {
    font-weight: 600;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .holded-input,
  .modal-form-input,
  .form-input-premium,
  .holded-textarea,
  .modal-form-textarea,
  .form-textarea-premium {
    transition: none;
  }
}