/**
 * Form 29 Autocomplete + Validation Styles
 * Using website color variables
 */

/* ===========================================
   AUTOCOMPLETE
   =========================================== */

/* Wrapper */
.form29-autocomplete {
  position: relative;
  width: 100%;
}

.form29-autocomplete input {
  width: 100%;
  padding-left: 12px;
  padding-right: 40px;
}

/* Spinner */
.form29-autocomplete__spinner {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s, visibility 0.2s;
  color: var(--color-green);
}

.form29-autocomplete.loading .form29-autocomplete__spinner {
  opacity: 1;
  visibility: visible;
}

/* Dropdown */
.form29-autocomplete__dropdown {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  left: 0;
  background: var(--color-white);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card), 0 4px 20px rgba(0, 0, 0, 0.1);
  max-height: 300px;
  overflow-y: auto;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.form29-autocomplete__dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Items */
.form29-autocomplete__item {
  padding: var(--space-lg) var(--space-xl);
  cursor: pointer;
  border-bottom: 1px solid var(--color-bg);
  transition: background 0.15s;
}

.form29-autocomplete__item:last-child {
  border-bottom: none;
}

.form29-autocomplete__item:hover,
.form29-autocomplete__item.active {
  background: var(--color-bg);
}

.form29-autocomplete__item.active {
  background: rgba(10, 109, 57, 0.08);
}

.form29-autocomplete__item-name {
  font-weight: 500;
  color: var(--text-primary);
  font-size: var(--fz-small);
  margin-bottom: 2px;
}

.form29-autocomplete__item-name mark {
  background: rgba(10, 109, 57, 0.2);
  color: var(--color-green);
  padding: 0 2px;
  border-radius: 2px;
}

.form29-autocomplete__item-sub {
  font-size: 0.875rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Empty state */
.form29-autocomplete__empty {
  padding: var(--space-4xl) var(--space-xl);
  text-align: center;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.form29-autocomplete__empty svg {
  opacity: 0.5;
}

/* Error state */
.form29-autocomplete__error {
  padding: var(--space-xl);
  text-align: center;
  color: #c53030;
  font-size: var(--fz-small);
}

/* Field fill animation */
.form29-field--filled {
  animation: fieldFill 0.6s ease;
}

@keyframes fieldFill {
  0% { background-color: var(--color-white); }
  30% { background-color: rgba(10, 109, 57, 0.15); border-color: var(--color-green) !important; }
  100% { background-color: var(--color-white); }
}

/* Panel loading overlay */
.form29-form__panel--loading {
  position: relative;
  pointer-events: none;
}

.form29-form__panel--loading::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(251, 253, 246, 0.85);
  backdrop-filter: blur(2px);
  z-index: 10;
  border-radius: var(--radius-sm);
}

.form29-form__panel--loading::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 40px;
  height: 40px;
  margin: -20px 0 0 -20px;
  border: 3px solid var(--color-bg);
  border-top-color: var(--color-green);
  border-radius: 50%;
  z-index: 11;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Scrollbar styling */
.form29-autocomplete__dropdown::-webkit-scrollbar {
  width: 6px;
}

.form29-autocomplete__dropdown::-webkit-scrollbar-track {
  background: transparent;
}

.form29-autocomplete__dropdown::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.15);
  border-radius: 3px;
}

.form29-autocomplete__dropdown::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.25);
}

/* ===========================================
   VALIDATION STYLES
   =========================================== */

/* Error state for inputs */
.form29-form__field input.error,
.form29-form__field select.error,
.form29-form__field textarea.error {
  border-color: #c53030 !important;
  background-color: #fff5f5;
  animation: shake 0.4s ease;
}

.form29-form__field input.error:focus,
.form29-form__field select.error:focus,
.form29-form__field textarea.error:focus {
  box-shadow: 0 0 0 3px rgba(197, 48, 48, 0.15);
  border-color: #c53030;
}

/* Shake animation */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-4px); }
  40% { transform: translateX(4px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
}

/* Error message */
.form29-form__error {
  display: block;
  color: #c53030;
  font-size: 0.8125rem;
  margin-top: var(--space-xs);
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Length indicator */
.form29-form__length {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.6875rem;
  color: var(--text-secondary);
  background: var(--color-bg);
  padding: 2px 6px;
  border-radius: 4px;
  pointer-events: none;
  transition: all 0.2s;
  font-family: monospace;
}

.form29-form__length.complete {
  color: var(--color-green);
  background: rgba(10, 109, 57, 0.1);
}

.form29-form__length.over {
  color: #c53030;
  background: #fff5f5;
}

/* Field wrapper needs relative positioning */
.form29-form__field {
  position: relative;
}

/* Valid state */
.form29-form__field input.valid,
.form29-form__field select.valid,
.form29-form__field textarea.valid {
  border-color: var(--color-green);
}

/* Required indicator */
.form29-form__field label.required::after {
  content: '*';
  color: #c53030;
  margin-right: 4px;
  font-weight: 500;
}

/* Hint text */
.form29-form__hint {
  display: block;
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: var(--space-xs);
}

/* Step error indicator */
.form29-form__step.has-error .form29-form__step-dot {
  background-color: #c53030;
  border-color: #c53030;
}

/* ===========================================
   MOBILE ADJUSTMENTS
   =========================================== */

@media (max-width: 768px) {
  .form29-autocomplete__dropdown {
    max-height: 250px;
  }

  .form29-autocomplete__item {
    padding: var(--space-lg);
  }

  .form29-form__length {
    font-size: 0.625rem;
    padding: 2px 4px;
  }
}