/* ===== Form Components ===== */

/* ===== Form Group ===== */
.form-group {
  margin-bottom: var(--space-5);
}

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

.form-label {
  display: block;
  margin-bottom: var(--space-2);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-label.required::after {
  content: ' *';
  color: var(--error-red);
}

/* ===== Form Controls ===== */
.form-control {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-base);
  font-family: var(--font-family-primary);
  color: var(--text-primary);
  background-color: var(--input-bg);
  border: 2px solid var(--input-border);
  border-radius: var(--radius-lg);
  transition: var(--transition-all);
  outline: none;
}

.form-control:focus {
  border-color: var(--input-border-focus);
  box-shadow: var(--input-shadow-focus);
  background-color: var(--neutral-white);
}

.form-control:disabled {
  background-color: var(--neutral-light);
  color: var(--text-disabled);
  cursor: not-allowed;
  opacity: 0.6;
}

.form-control::placeholder {
  color: var(--text-lighter);
  font-style: italic;
}

/* ===== Input Variants ===== */
.form-control.error {
  border-color: var(--error-red);
  box-shadow: 0 0 0 3px rgba(198, 40, 40, 0.1);
}

.form-control.success {
  border-color: var(--success-green);
  box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.1);
}

/* ===== Textarea ===== */
.form-textarea {
  min-height: 6rem;
  resize: vertical;
  font-family: var(--font-family-primary);
  line-height: var(--line-height-relaxed);
}

/* ===== Select ===== */
.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='%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 var(--space-3) center;
  background-repeat: no-repeat;
  background-size: 1rem;
  padding-right: var(--space-10);
  appearance: none;
  cursor: pointer;
}

/* ===== Checkbox & Radio ===== */
.form-check {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
  margin-bottom: var(--space-3);
}

.form-check:last-child {
  margin-bottom: 0;
}

.form-check-input {
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid var(--input-border);
  border-radius: var(--radius-base);
  background-color: var(--input-bg);
  cursor: pointer;
  transition: var(--transition-all);
  position: relative;
  appearance: none;
  flex-shrink: 0;
}

.form-check-input:checked {
  background-color: var(--primary-orange);
  border-color: var(--primary-orange);
}

.form-check-input:checked::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--neutral-white);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
}

.form-check-input[type="radio"] {
  border-radius: var(--radius-full);
}

.form-check-input[type="radio"]:checked::after {
  content: '';
  width: 0.5rem;
  height: 0.5rem;
  background-color: var(--neutral-white);
  border-radius: var(--radius-full);
}

.form-check-label {
  font-size: var(--font-size-base);
  color: var(--text-primary);
  cursor: pointer;
  line-height: var(--line-height-normal);
}

/* ===== Form Row ===== */
.form-row {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .form-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .form-row {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ===== Form Section ===== */
.form-section {
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--neutral-medium);
}

.form-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.form-section-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--primary-sage);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 2px solid var(--primary-sage-100);
}

/* ===== Form Actions ===== */
.form-actions {
  display: flex;
  gap: var(--space-3);
  flex-direction: column;
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--neutral-medium);
}

@media (min-width: 640px) {
  .form-actions {
    flex-direction: row;
    justify-content: flex-end;
  }
}

.form-actions .btn {
  flex: 1;
}

@media (min-width: 640px) {
  .form-actions .btn {
    flex: none;
    min-width: 8rem;
  }
}

/* ===== Form Help Text ===== */
.form-help {
  margin-top: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--text-light);
  line-height: var(--line-height-normal);
}

.form-error {
  margin-top: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--error-red);
  font-weight: var(--font-weight-medium);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.form-error::before {
  content: '⚠';
  font-size: var(--font-size-base);
}

.form-success {
  margin-top: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--success-green);
  font-weight: var(--font-weight-medium);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.form-success::before {
  content: '✓';
  font-size: var(--font-size-base);
}

/* ===== Search Form ===== */
.search-form {
  position: relative;
  display: flex;
  gap: var(--space-2);
}

.search-input {
  flex: 1;
  padding-left: var(--space-10);
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%236b7280'%3e%3cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z'/%3e%3c/svg%3e");
  background-position: left var(--space-3) center;
  background-repeat: no-repeat;
  background-size: 1.25rem;
}

.search-btn {
  padding: var(--space-3) var(--space-5);
  background-color: var(--primary-sage);
  color: var(--neutral-white);
  border-radius: var(--radius-lg);
  font-weight: var(--font-weight-medium);
  transition: var(--transition-all);
}

.search-btn:hover {
  background-color: var(--primary-sage-dark);
  transform: translateY(-1px);
}

/* ===== Filter Form ===== */
.filter-form {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  align-items: end;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-width: 8rem;
}

.filter-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
}

.filter-select {
  padding: var(--space-3) var(--space-4);
  border: 2px solid var(--input-border);
  border-radius: var(--radius-lg);
  background-color: var(--input-bg);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: var(--transition-all);
}

.filter-select:focus {
  border-color: var(--input-border-focus);
  box-shadow: var(--input-shadow-focus);
}

/* ===== Quantity Selector ===== */
.quantity-selector {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.quantity-controls {
  display: flex;
  align-items: center;
  border: 2px solid var(--input-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--input-bg);
}

.quantity-btn {
  padding: var(--space-3) var(--space-4);
  background-color: var(--neutral-light);
  border: none;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: var(--transition-all);
  color: var(--text-primary);
  min-width: 2.5rem;
}

.quantity-btn:hover {
  background-color: var(--primary-sage-50);
  color: var(--primary-sage);
}

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

.quantity-value {
  padding: var(--space-3) var(--space-4);
  font-weight: var(--font-weight-semibold);
  min-width: 3rem;
  text-align: center;
  background-color: var(--neutral-white);
  border-left: 1px solid var(--input-border);
  border-right: 1px solid var(--input-border);
}

/* ===== Form Validation States ===== */
.form-group.has-error .form-label {
  color: var(--error-red);
}

.form-group.has-success .form-label {
  color: var(--success-green);
}

/* ===== File Upload ===== */
.file-upload {
  position: relative;
  display: inline-block;
  cursor: pointer;
}

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

.file-upload-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border: 2px dashed var(--input-border);
  border-radius: var(--radius-lg);
  background-color: var(--neutral-light);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  transition: var(--transition-all);
}

.file-upload:hover .file-upload-label {
  border-color: var(--primary-sage);
  background-color: var(--primary-sage-50);
  color: var(--primary-sage);
}

/* ===== Form Loading State ===== */
.form-loading {
  position: relative;
  pointer-events: none;
  opacity: 0.7;
}

.form-loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 2rem;
  height: 2rem;
  margin: -1rem 0 0 -1rem;
  border: 2px solid var(--primary-sage);
  border-top-color: transparent;
  border-radius: var(--radius-full);
  animation: spin 0.8s linear infinite;
  z-index: var(--z-modal);
}

/* ===== Responsive Adjustments ===== */
@media (max-width: 640px) {
  .form-control {
    padding: var(--space-3);
    font-size: var(--font-size-sm);
  }

  .form-actions {
    gap: var(--space-2);
  }

  .form-actions .btn {
    padding: var(--space-3) var(--space-4);
  }

  .search-form {
    flex-direction: column;
  }

  .filter-form {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-group {
    min-width: auto;
  }
}