/* ============================================
   FCA LATAM — Form Styles
   ============================================ */

/* ============================================
   Step Sections
   ============================================ */

.step {
  display: none;
  padding: 0.5rem 1.5rem 0;
  animation: fadeIn 0.25s ease;
}

.step.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.step-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.25rem;
  letter-spacing: -0.01em;
}

.step-desc {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: 1.75rem;
  line-height: 1.4;
}

.subsection-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 1rem;
}

.section-divider {
  height: 1px;
  background: var(--border);
  margin: 1.75rem 0 1.5rem;
}

/* ============================================
   Form Layout
   ============================================ */

.form-row {
  margin-bottom: 0;
}

.cols-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.cols-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

/* ============================================
   Form Group & Floating Labels
   ============================================ */

.form-group {
  position: relative;
  margin-bottom: 1.375rem;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="date"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.875rem 0.875rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 1rem;
  color: var(--text);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
  -webkit-appearance: none;
  min-height: 48px;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2.5'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.875rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-group textarea {
  resize: vertical;
  min-height: 88px;
}

/* Focus state */
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(40,116,166,0.12);
}

/* Labels */
.form-group label {
  position: absolute;
  left: 0.75rem;
  top: 0.875rem;
  font-size: 0.9375rem;
  color: var(--text-muted);
  pointer-events: none;
  transition: all 0.2s ease;
  background: var(--white);
  padding: 0 5px;
  z-index: 1;
  line-height: 1.2;
}

/* Float: text inputs */
.form-group input[type="text"]:focus + label,
.form-group input[type="text"]:not(:placeholder-shown) + label,
.form-group input[type="email"]:focus + label,
.form-group input[type="email"]:not(:placeholder-shown) + label,
.form-group input[type="tel"]:focus + label,
.form-group input[type="tel"]:not(:placeholder-shown) + label,
.form-group input[type="number"]:focus + label,
.form-group input[type="number"]:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
  top: -0.5rem;
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--primary-light);
}

/* Float: select and date — always floated */
.form-group select + label,
.form-group input[type="date"] + label {
  top: -0.5rem;
  font-size: 0.6875rem;
  font-weight: 500;
}

.form-group select:focus + label,
.form-group input[type="date"]:focus + label {
  color: var(--primary-light);
}

/* ============================================
   Field States
   ============================================ */

/* Error */
.form-group.error input,
.form-group.error select,
.form-group.error textarea {
  border-color: var(--error);
  background: #fef8f7;
}

.form-group.error input:focus,
.form-group.error select:focus,
.form-group.error textarea:focus {
  box-shadow: 0 0 0 3px rgba(192,57,43,0.12);
}

.form-group.error label {
  color: var(--error);
}

/* Success */
.form-group.success input,
.form-group.success select,
.form-group.success textarea {
  border-color: var(--success);
}

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

/* Disabled */
.form-group input:disabled,
.form-group select:disabled,
.form-group textarea:disabled {
  background: var(--bg);
  color: var(--text-muted);
  cursor: not-allowed;
  opacity: 0.7;
}

/* ============================================
   Error & Hint Messages
   ============================================ */

.field-error {
  display: none;
  font-size: 0.75rem;
  color: var(--error);
  margin-top: 0.3125rem;
  line-height: 1.3;
  font-weight: 500;
}

.form-group.error .field-error {
  display: block;
}

.field-warning {
  font-size: 0.75rem;
  color: #b45300;
  background: #fff8ed;
  border: 1px solid #f5c563;
  border-radius: 0.25rem;
  padding: 0.5rem 0.625rem;
  margin-top: 0.3125rem;
  line-height: 1.4;
}

.field-hint {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.3125rem;
  line-height: 1.3;
}

.field-loading {
  font-size: 0.75rem;
  color: var(--primary-light);
  margin-top: 0.3125rem;
  font-weight: 500;
}

/* ============================================
   Conditional Fields
   ============================================ */

.conditional-field {
  display: none;
}

.conditional-field.visible {
  display: block;
}

.cols-2 > .conditional-field.visible {
  display: block;
}

/* ============================================
   Student Info Panel (Age + Custodian)
   ============================================ */

.student-info-panel {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.375rem;
}

.info-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  font-weight: 500;
  line-height: 1.2;
}

.info-badge-primary {
  background: var(--primary-bg);
  color: var(--primary);
}

.info-badge-primary .info-value {
  font-weight: 700;
}

.info-badge-success {
  background: var(--success-bg);
  color: var(--success);
}

.info-badge-warning {
  background: var(--warning-bg);
  color: var(--warning);
  border: 1px solid var(--warning-border);
}

/* ============================================
   Phone Input Component
   ============================================ */

.form-group.phone-group label {
  top: -0.5rem;
  font-size: 0.6875rem;
  font-weight: 500;
}

.form-group.phone-group input[type="tel"]:focus + label {
  color: var(--primary-light);
}

.form-group.phone-group input[type="tel"] {
  padding-left: 7.5rem;
}

.phone-prefix {
  position: absolute;
  left: 1px;
  top: 1px;
  height: 46px;
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0 0.5rem 0 0.625rem;
  z-index: 3;
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  cursor: pointer;
  border-right: 1px solid var(--border);
  background: var(--bg, #f8fafc);
  transition: background 0.15s;
  user-select: none;
}

.phone-prefix:hover {
  background: #eef2f7;
}

.phone-prefix-open {
  background: #eef2f7;
}

.phone-flag {
  width: 20px;
  height: 15px;
  object-fit: cover;
  border-radius: 2px;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.08);
  flex-shrink: 0;
}

.phone-dial {
  font-size: 0.8125rem;
  font-weight: 600;
  font-family: var(--font);
  color: var(--text);
  white-space: nowrap;
}

.phone-chevron {
  color: var(--text-muted);
  display: flex;
  align-items: center;
  flex-shrink: 0;
  transition: transform 0.15s;
}

.phone-prefix-open .phone-chevron {
  transform: rotate(180deg);
}

/* Custom dropdown */
.phone-dropdown {
  position: fixed;
  min-width: 160px;
  max-height: 280px;
  overflow-y: auto;
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
  z-index: 9999;
}

.phone-dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text);
  cursor: pointer;
  transition: background 0.1s;
}

.phone-dropdown-item:hover {
  background: var(--primary-bg, #e8f0fe);
  color: var(--primary);
}

.phone-dropdown-item img {
  flex-shrink: 0;
}

.form-group.phone-focus input[type="tel"] {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(40, 116, 166, 0.12);
}

/* Error state for phone group */
.form-group.phone-group.error .phone-prefix {
  border-right-color: var(--error);
}

/* Success state for phone group */
.form-group.phone-group.success .phone-prefix {
  border-right-color: var(--success);
}

/* ============================================
   Autocomplete Dropdown
   ============================================ */

.autocomplete-list {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--white);
  border: 1.5px solid var(--border);
  border-top: none;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  max-height: 200px;
  overflow-y: auto;
  z-index: 50;
  box-shadow: var(--shadow-md);
}

.autocomplete-item {
  padding: 0.625rem 0.875rem;
  font-size: 0.875rem;
  cursor: pointer;
  transition: background var(--transition);
}

.autocomplete-item:hover,
.autocomplete-item.highlighted {
  background: var(--primary-bg);
  color: var(--primary);
}

/* ============================================
   Upload Zones
   ============================================ */

.upload-note {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  line-height: 1.4;
}

.upload-zone {
  margin-bottom: 0.75rem;
}

.upload-dropzone {
  border: 2px dashed var(--border);
  border-radius: var(--radius-md);
  padding: 1rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.375rem;
  min-height: 80px;
  justify-content: center;
}

.upload-dropzone:hover,
.upload-dropzone:focus-visible {
  border-color: var(--primary-light);
  background: var(--primary-bg);
}

.upload-dropzone.dragover {
  border-color: var(--primary);
  background: var(--primary-bg);
  transform: scale(1.005);
}

.upload-icon {
  color: var(--text-muted);
  transition: color var(--transition);
}

.upload-icon svg {
  width: 28px;
  height: 28px;
}

.upload-dropzone:hover .upload-icon,
.upload-dropzone.dragover .upload-icon {
  color: var(--primary-light);
}

.upload-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.3;
}

.upload-formats {
  font-size: 0.6875rem;
  color: var(--text-muted);
}

.upload-input {
  display: none;
}

/* Upload Preview */
.upload-preview {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.625rem 0.75rem;
  background: var(--success-bg);
  border: 1.5px solid var(--success);
  border-radius: var(--radius-sm);
  margin-top: 0.375rem;
}

.upload-preview-thumb {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: 4px;
  flex-shrink: 0;
}

.upload-preview-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--white);
  border-radius: 4px;
  flex-shrink: 0;
  color: var(--error);
  font-weight: 700;
  font-size: 0.6875rem;
}

.upload-preview-info {
  flex: 1;
  min-width: 0;
}

.upload-preview-name {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.upload-preview-size {
  font-size: 0.6875rem;
  color: var(--text-muted);
}

.upload-preview-remove {
  background: none;
  border: none;
  color: var(--error);
  cursor: pointer;
  padding: 4px;
  font-size: 1.125rem;
  line-height: 1;
  flex-shrink: 0;
  min-width: 32px;
  min-height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.upload-preview-remove:hover {
  opacity: 0.7;
}

/* Upload error state */
.upload-zone.upload-error .upload-dropzone {
  border-color: var(--error);
  background: var(--error-bg);
}

.upload-error-msg {
  display: block;
  font-size: 0.75rem;
  color: var(--error);
  margin-top: 0.25rem;
  font-weight: 500;
}

/* ============================================
   Consent Checkboxes
   ============================================ */

.consent-group {
  margin-bottom: 1.25rem;
}

.consent-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.625rem 0;
  cursor: pointer;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--text);
}

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

.consent-check {
  width: 22px;
  height: 22px;
  min-width: 22px;
  border: 2px solid var(--border);
  border-radius: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  margin-top: 1px;
}

.consent-item input:checked + .consent-check {
  background: var(--primary);
  border-color: var(--primary);
}

.consent-item input:checked + .consent-check::after {
  content: '';
  width: 6px;
  height: 10px;
  border: solid var(--white);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
  margin-top: -2px;
}

.consent-item input:focus-visible + .consent-check {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.consent-text a {
  color: var(--primary-light);
  text-decoration: underline;
}

.consent-optional {
  color: var(--text-secondary);
}

/* ============================================
   Review Summary
   ============================================ */

.review-summary {
  background: var(--bg);
  border-radius: var(--radius-md);
  margin-bottom: 1.75rem;
  border: 1px solid var(--border);
}

.review-toggle {
  display: block;
  padding: 0.875rem 1rem;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--primary);
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.review-toggle::-webkit-details-marker {
  display: none;
}

.review-toggle::before {
  content: '+ ';
  font-weight: 700;
}

.review-summary[open] .review-toggle::before {
  content: '- ';
}

.review-content {
  padding: 0 1rem 1rem;
}

.review-section {
  margin-bottom: 0.875rem;
}

.review-section:last-child {
  margin-bottom: 0;
}

.review-section-title {
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--primary-light);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 0.375rem;
  padding-bottom: 0.25rem;
  border-bottom: 1px solid var(--border);
}

.review-item {
  display: flex;
  justify-content: space-between;
  padding: 0.1875rem 0;
  font-size: 0.8125rem;
  gap: 0.75rem;
}

.review-item-label {
  color: var(--text-muted);
  flex-shrink: 0;
}

.review-item-value {
  color: var(--text);
  font-weight: 500;
  text-align: right;
  word-break: break-word;
}

/* ============================================
   Form Navigation
   ============================================ */

.form-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem 1.5rem;
  gap: 0.75rem;
}

#btn-next,
#btn-submit {
  margin-left: auto;
}

/* ============================================
   Responsive
   ============================================ */

/* ============================================
   Mobile adjustments (< 768px)
   ============================================ */

@media (max-width: 767px) {
  .form-group.phone-group input[type="tel"] {
    padding-left: 6.5rem;
  }

  .phone-prefix {
    padding: 0 0.375rem 0 0.5rem;
    gap: 0.25rem;
  }

  .phone-dial {
    font-size: 0.75rem;
  }

  .phone-dropdown {
    min-width: 150px;
  }

  .phone-dropdown-item {
    padding: 0.625rem 0.75rem;
    font-size: 0.8125rem;
  }
}

@media (min-width: 768px) {
  .step {
    padding: 0.5rem 2rem 0;
  }

  .cols-2 {
    grid-template-columns: 1fr 1fr;
    gap: 0 1rem;
  }

  .cols-3 {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 0 1rem;
  }

  .form-nav {
    padding: 1.25rem 2rem 1.5rem;
  }

  .upload-dropzone {
    flex-direction: row;
    text-align: left;
    padding: 0.875rem 1rem;
    min-height: 64px;
  }

  .upload-icon {
    flex-shrink: 0;
  }

  .review-item {
    font-size: 0.8125rem;
  }
}

/* ============================================
   Focus visible (accessibility)
   ============================================ */

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: none;
}