/**
 * FluxCSS Form Utilities
 * Form styling and input utilities
 */

/* Form Elements */
.my-form-input {
  appearance: none;
  background-color: #ffffff;
  border: 1px solid #d1d5db;
  border-radius: 0.375rem;
  color: #111827;
  font-size: 1rem;
  line-height: 1.5rem;
  padding: 0.5rem 0.75rem;
  transition: border-color 150ms ease-in-out, box-shadow 150ms ease-in-out;
}

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

.my-form-input:disabled {
  background-color: #f9fafb;
  color: #6b7280;
  cursor: not-allowed;
}

.my-form-input:invalid {
  border-color: #ef4444;
}

.my-form-input:valid {
  border-color: #22c55e;
}

/* Input Sizes */
.my-form-input-sm {
  font-size: 0.875rem;
  line-height: 1.25rem;
  padding: 0.25rem 0.5rem;
}

.my-form-input-lg {
  font-size: 1.125rem;
  line-height: 1.75rem;
  padding: 0.75rem 1rem;
}

.my-form-input-xl {
  font-size: 1.25rem;
  line-height: 1.75rem;
  padding: 1rem 1.25rem;
}

/* Input Variants */
.my-form-input-primary {
  border-color: #3b82f6;
}

.my-form-input-primary:focus {
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.my-form-input-success {
  border-color: #22c55e;
}

.my-form-input-success:focus {
  border-color: #16a34a;
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.1);
}

.my-form-input-warning {
  border-color: #f59e0b;
}

.my-form-input-warning:focus {
  border-color: #d97706;
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.1);
}

.my-form-input-error {
  border-color: #ef4444;
}

.my-form-input-error:focus {
  border-color: #dc2626;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

/* Textarea */
.my-form-textarea {
  appearance: none;
  background-color: #ffffff;
  border: 1px solid #d1d5db;
  border-radius: 0.375rem;
  color: #111827;
  font-size: 1rem;
  line-height: 1.5rem;
  padding: 0.5rem 0.75rem;
  resize: vertical;
  transition: border-color 150ms ease-in-out, box-shadow 150ms ease-in-out;
}

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

.my-form-textarea:disabled {
  background-color: #f9fafb;
  color: #6b7280;
  cursor: not-allowed;
}

/* Select */
.my-form-select {
  appearance: none;
  background-color: #ffffff;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
  background-position: right 0.5rem center;
  background-repeat: no-repeat;
  background-size: 1.5em 1.5em;
  border: 1px solid #d1d5db;
  border-radius: 0.375rem;
  color: #111827;
  font-size: 1rem;
  line-height: 1.5rem;
  padding: 0.5rem 2.5rem 0.5rem 0.75rem;
  transition: border-color 150ms ease-in-out, box-shadow 150ms ease-in-out;
}

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

.my-form-select:disabled {
  background-color: #f9fafb;
  color: #6b7280;
  cursor: not-allowed;
}

/* Checkbox */
.my-form-checkbox {
  appearance: none;
  background-color: #ffffff;
  border: 1px solid #d1d5db;
  border-radius: 0.25rem;
  color: #3b82f6;
  cursor: pointer;
  height: 1rem;
  width: 1rem;
  transition: background-color 150ms ease-in-out, border-color 150ms ease-in-out, box-shadow 150ms ease-in-out;
}

.my-form-checkbox:checked {
  background-color: #3b82f6;
  background-image: url("data:image/svg+xml,%3csvg viewBox='0 0 16 16' fill='white' xmlns='http://www.w3.org/2000/svg'%3e%3cpath d='m13.854 3.646-7.5 7.5a.5.5 0 0 1-.708 0l-3.5-3.5a.5.5 0 1 1 .708-.708L6 10.293l7.146-7.147a.5.5 0 0 1 .708.708z'/%3e%3c/svg%3e");
  border-color: #3b82f6;
}

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

.my-form-checkbox:disabled {
  background-color: #f9fafb;
  border-color: #d1d5db;
  color: #6b7280;
  cursor: not-allowed;
}

/* Radio */
.my-form-radio {
  appearance: none;
  background-color: #ffffff;
  border: 1px solid #d1d5db;
  border-radius: 50%;
  color: #3b82f6;
  cursor: pointer;
  height: 1rem;
  width: 1rem;
  transition: background-color 150ms ease-in-out, border-color 150ms ease-in-out, box-shadow 150ms ease-in-out;
}

.my-form-radio:checked {
  background-color: #3b82f6;
  background-image: url("data:image/svg+xml,%3csvg viewBox='0 0 16 16' fill='white' xmlns='http://www.w3.org/2000/svg'%3e%3ccircle cx='8' cy='8' r='3'/%3e%3c/svg%3e");
  border-color: #3b82f6;
}

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

.my-form-radio:disabled {
  background-color: #f9fafb;
  border-color: #d1d5db;
  color: #6b7280;
  cursor: not-allowed;
}

/* Switch */
.my-form-switch {
  appearance: none;
  background-color: #d1d5db;
  border: none;
  border-radius: 9999px;
  cursor: pointer;
  height: 1.25rem;
  position: relative;
  transition: background-color 150ms ease-in-out;
  width: 2.5rem;
}

.my-form-switch:checked {
  background-color: #3b82f6;
}

.my-form-switch:focus {
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
  outline: none;
}

.my-form-switch:disabled {
  background-color: #f3f4f6;
  cursor: not-allowed;
}

.my-form-switch::before {
  background-color: #ffffff;
  border-radius: 50%;
  content: '';
  height: 1rem;
  left: 0.125rem;
  position: absolute;
  top: 0.125rem;
  transition: transform 150ms ease-in-out;
  width: 1rem;
}

.my-form-switch:checked::before {
  transform: translateX(1.25rem);
}

/* File Input */
.my-form-file {
  appearance: none;
  background-color: #ffffff;
  border: 1px solid #d1d5db;
  border-radius: 0.375rem;
  color: #111827;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1.5rem;
  padding: 0.5rem 0.75rem;
  transition: border-color 150ms ease-in-out, box-shadow 150ms ease-in-out;
}

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

.my-form-file:disabled {
  background-color: #f9fafb;
  color: #6b7280;
  cursor: not-allowed;
}

/* Range Input */
.my-form-range {
  appearance: none;
  background-color: #d1d5db;
  border: none;
  border-radius: 9999px;
  cursor: pointer;
  height: 0.5rem;
  transition: background-color 150ms ease-in-out;
  width: 100%;
}

.my-form-range::-webkit-slider-thumb {
  appearance: none;
  background-color: #3b82f6;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  height: 1.25rem;
  width: 1.25rem;
}

.my-form-range::-moz-range-thumb {
  background-color: #3b82f6;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  height: 1.25rem;
  width: 1.25rem;
}

.my-form-range:focus {
  outline: none;
}

.my-form-range:focus::-webkit-slider-thumb {
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.my-form-range:focus::-moz-range-thumb {
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.my-form-range:disabled {
  background-color: #f3f4f6;
  cursor: not-allowed;
}

/* Form Labels */
.my-form-label {
  color: #374151;
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.25rem;
  margin-bottom: 0.25rem;
}

.my-form-label-required::after {
  color: #ef4444;
  content: ' *';
}

.my-form-label-optional::after {
  color: #6b7280;
  content: ' (optional)';
}

/* Form Help Text */
.my-form-help {
  color: #6b7280;
  font-size: 0.875rem;
  line-height: 1.25rem;
  margin-top: 0.25rem;
}

.my-form-help-error {
  color: #ef4444;
}

.my-form-help-success {
  color: #22c55e;
}

.my-form-help-warning {
  color: #f59e0b;
}

/* Form Groups */
.my-form-group {
  margin-bottom: 1rem;
}

.my-form-group-inline {
  display: flex;
  gap: 1rem;
}

.my-form-group-inline .my-form-label {
  margin-bottom: 0;
  margin-right: 0.5rem;
}

/* Form Validation States */
.my-form-valid {
  border-color: #22c55e;
}

.my-form-valid:focus {
  border-color: #16a34a;
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.1);
}

.my-form-invalid {
  border-color: #ef4444;
}

.my-form-invalid:focus {
  border-color: #dc2626;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.my-form-warning {
  border-color: #f59e0b;
}

.my-form-warning:focus {
  border-color: #d97706;
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.1);
}

/* Form Sizes */
.my-form-sm .my-form-input,
.my-form-sm .my-form-textarea,
.my-form-sm .my-form-select {
  font-size: 0.875rem;
  line-height: 1.25rem;
  padding: 0.25rem 0.5rem;
}

.my-form-lg .my-form-input,
.my-form-lg .my-form-textarea,
.my-form-lg .my-form-select {
  font-size: 1.125rem;
  line-height: 1.75rem;
  padding: 0.75rem 1rem;
}

.my-form-xl .my-form-input,
.my-form-xl .my-form-textarea,
.my-form-xl .my-form-select {
  font-size: 1.25rem;
  line-height: 1.75rem;
  padding: 1rem 1.25rem;
}

/* Form Variants */
.my-form-primary .my-form-input,
.my-form-primary .my-form-textarea,
.my-form-primary .my-form-select {
  border-color: #3b82f6;
}

.my-form-primary .my-form-input:focus,
.my-form-primary .my-form-textarea:focus,
.my-form-primary .my-form-select:focus {
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.my-form-success .my-form-input,
.my-form-success .my-form-textarea,
.my-form-success .my-form-select {
  border-color: #22c55e;
}

.my-form-success .my-form-input:focus,
.my-form-success .my-form-textarea:focus,
.my-form-success .my-form-select:focus {
  border-color: #16a34a;
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.1);
}

.my-form-warning .my-form-input,
.my-form-warning .my-form-textarea,
.my-form-warning .my-form-select {
  border-color: #f59e0b;
}

.my-form-warning .my-form-input:focus,
.my-form-warning .my-form-textarea:focus,
.my-form-warning .my-form-select:focus {
  border-color: #d97706;
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.1);
}

.my-form-error .my-form-input,
.my-form-error .my-form-textarea,
.my-form-error .my-form-select {
  border-color: #ef4444;
}

.my-form-error .my-form-input:focus,
.my-form-error .my-form-textarea:focus,
.my-form-error .my-form-select:focus {
  border-color: #dc2626;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}