/* ===== FORMS COMPONENT ===== */

/* Form Base */
.pg-form {
  display: flex;
  flex-direction: column;
  gap: var(--pg-space-6);
}

.pg-form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pg-space-4);
}

.pg-form-group {
  display: flex;
  flex-direction: column;
  gap: var(--pg-space-2);
}

/* Form Labels */
.pg-form-label {
  color: var(--pg-text-primary);
  font-size: var(--pg-text-base);
  font-weight: var(--pg-font-medium);
  margin-bottom: var(--pg-space-1);
}

/* Required asterisk styling */
.pg-form-required {
  color: var(--pg-error);
  font-weight: bold;
}

/* Form Inputs */
.pg-form-input,
.pg-form-select,
.pg-form-textarea {
  width: 100%;
  padding: var(--pg-space-3) var(--pg-space-4);
  background: var(--pg-bg-dark);
  border: var(--pg-border-width-2) solid var(--pg-border);
  border-radius: var(--pg-border-radius);
  color: var(--pg-text-primary);
  font-size: var(--pg-text-base);
  font-family: inherit;
  transition: all var(--pg-transition);
}

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

.pg-form-input:focus,
.pg-form-select:focus,
.pg-form-textarea:focus {
  outline: none;
  border-color: var(--pg-primary);
  box-shadow: 0 0 0 3px rgba(236, 8, 240, 0.1);
  background: var(--pg-bg-light);
}

.pg-form-input:hover,
.pg-form-select:hover,
.pg-form-textarea:hover {
  border-color: var(--pg-border-light);
}

/* Invalid States */
.pg-form-input:invalid,
.pg-form-select:invalid,
.pg-form-textarea:invalid {
  border-color: var(--pg-error);
}

.pg-form-input:focus:invalid,
.pg-form-select:focus:invalid,
.pg-form-textarea:focus:invalid {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}


/* Required validation feedback */
.pg-form-input:required:invalid:not(:focus):not(:placeholder-shown),
.pg-form-select:required:invalid:not(:focus),
.pg-form-textarea:required:invalid:not(:focus):not(:placeholder-shown) {
  border-color: var(--pg-error);
  background-color: rgba(239, 68, 68, 0.05);
}

/* Checkbox validation for required privacy checkbox */
.pg-form-checkbox input[type="checkbox"]:required:invalid + .pg-form-checkbox__checkmark {
  border-color: var(--pg-error);
  box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.1);
}

.pg-form-checkbox input[type="checkbox"]:required:invalid:not(:focus) + .pg-form-checkbox__checkmark {
  animation: shake 0.3s ease-in-out;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-4px); }
  75% { transform: translateX(4px); }
}

/* Select Specific */
.pg-form-select {
  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='%23999' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
  background-position: right var(--pg-space-3) center;
  background-repeat: no-repeat;
  background-size: 16px 12px;
  padding-right: var(--pg-space-10);
  appearance: none;
  cursor: pointer;
}

/* Textarea Specific */
.pg-form-textarea {
  resize: vertical;
  min-height: 120px;
  line-height: var(--pg-leading-relaxed);
}

/* Custom Checkbox */
.pg-form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--pg-space-3);
  cursor: pointer;
  color: var(--pg-text-secondary);
  font-size: var(--pg-text-sm);
  line-height: var(--pg-leading-relaxed);
}

.pg-form-checkbox input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.pg-form-checkbox__checkmark {
  position: relative;
  width: 20px;
  height: 20px;
  background: var(--pg-bg-dark);
  border: var(--pg-border-width-2) solid var(--pg-border);
  border-radius: var(--pg-border-radius-sm);
  flex-shrink: 0;
  transition: all var(--pg-transition);
  margin-top: 2px;
}

.pg-form-checkbox__checkmark::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 6px;
  width: 6px;
  height: 10px;
  border: solid var(--pg-text-primary);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
  opacity: 0;
  transition: opacity var(--pg-transition);
}

.pg-form-checkbox input:checked + .pg-form-checkbox__checkmark {
  background: var(--pg-primary);
  border-color: var(--pg-primary);
}

.pg-form-checkbox input:checked + .pg-form-checkbox__checkmark::after {
  opacity: 1;
}

.pg-form-checkbox input:focus + .pg-form-checkbox__checkmark {
  box-shadow: 0 0 0 3px rgba(236, 8, 240, 0.1);
}

.pg-form-checkbox:hover .pg-form-checkbox__checkmark {
  border-color: var(--pg-primary);
}

.pg-form-checkbox__text a {
  color: var(--pg-primary);
  text-decoration: underline;
}

.pg-form-checkbox__text a:hover {
  color: var(--pg-primary-light);
}

/* Form Validation Messages */
.pg-form-error {
  color: var(--pg-error);
  font-size: var(--pg-text-sm);
  margin-top: var(--pg-space-1);
}

/* Form Help Text */
.pg-form-help {
  color: var(--pg-text-muted);
  font-size: var(--pg-text-xs);
  margin-top: var(--pg-space-1);
  display: block;
  font-style: italic;
}

.pg-form-success {
  color: var(--pg-success);
  font-size: var(--pg-text-sm);
  margin-top: var(--pg-space-1);
}

/* Form States */
.pg-form--loading {
  pointer-events: none;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Enhanced Loading Overlay */
.pg-form-loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  border-radius: 0;
}

.pg-form-loading-content {
  text-align: center;
  color: var(--pg-text-primary);
  padding: var(--pg-space-6);
  background: rgba(0, 0, 0, 0.8);
  border-radius: var(--pg-border-radius);
  border: var(--pg-border-width) solid var(--pg-primary);
  max-width: 280px;
}

.pg-form-loading-spinner {
  width: 32px;
  height: 32px;
  margin: 0 auto var(--pg-space-4) auto;
  border: 3px solid transparent;
  border-top-color: var(--pg-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.pg-form-loading-text {
  line-height: var(--pg-leading-relaxed);
}

.pg-form-loading-text strong {
  color: var(--pg-primary);
  font-size: var(--pg-text-lg);
  margin-bottom: var(--pg-space-2);
  display: block;
}

.pg-form-loading-text small {
  color: var(--pg-text-secondary);
  font-size: var(--pg-text-sm);
  opacity: 0.8;
}

/* Success/Error Messages */
.pg-form-message {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: var(--pg-space-5);
  border-radius: var(--pg-border-radius);
  margin-bottom: var(--pg-space-6);
  font-size: var(--pg-text-sm);
  font-weight: var(--pg-font-medium);
  line-height: var(--pg-leading-relaxed);
  text-align: left;
}

.pg-form-message--success {
  background: rgba(34, 197, 94, 0.1);
  border: var(--pg-border-width) solid var(--pg-success);
  color: var(--pg-success);
}

.pg-form-message--error {
  background: rgba(239, 68, 68, 0.1);
  border: var(--pg-border-width) solid var(--pg-error);
  color: var(--pg-error);
}

/* Responsive */
@media (min-width: 768px) {
  .pg-form-row {
    grid-template-columns: 1fr 1fr;
    gap: var(--pg-space-6);
  }
  
  .pg-form-input,
  .pg-form-select,
  .pg-form-textarea {
    padding: var(--pg-space-4) var(--pg-space-5);
  }
  
  .pg-form-select {
    padding-right: var(--pg-space-12);
  }
  
  .pg-form-message {
    flex-direction: row;
    align-items: center;
    padding: var(--pg-space-4);
    font-size: var(--pg-text-base);
  }
}