/* ============================================================
   Black Ink - Form Styles
   Clean, spacious form design with professional validation
   Phase 2: Step nav, radio groups, conditionals, character counters
   ============================================================ */

/* --- Form Container --- */
.form-page {
  padding: var(--space-xl) 0 var(--space-xxl);
}

.form-container {
  max-width: var(--max-width-form);
  margin: 0 auto;
  padding: var(--space-xl);
  background-color: var(--color-white);
  box-shadow: var(--shadow-card);
  border-radius: var(--border-radius);
}

/* --- Profile Completeness Bar --- */
.completeness {
  max-width: var(--max-width-form);
  margin: 0 auto var(--space-sm);
}

.completeness__header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: var(--space-xs);
}

.completeness__label {
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-medium);
}

.completeness__value {
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-semibold);
  color: var(--color-black);
}

.completeness__track {
  width: 100%;
  height: 4px;
  background-color: var(--color-gray-light);
  border-radius: 2px;
  overflow: hidden;
}

.completeness__fill {
  height: 100%;
  background-color: var(--color-black);
  border-radius: 2px;
  transition: width var(--transition-slow);
  width: 0%;
}

/* --- Step Navigation --- */
.step-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-gray-light);
  max-width: var(--max-width-form);
  margin: 0 auto var(--space-md);
  padding: var(--space-sm) 0;
}

.step-nav__list {
  display: flex;
  justify-content: center;
  gap: var(--space-xl);
  list-style: none;
  margin: 0;
  padding: 0;
}

.step-nav__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  opacity: 0.35;
  transition: opacity var(--transition-base);
  text-align: center;
}

.step-nav__item--active {
  opacity: 1;
}

.step-nav__item--completed {
  opacity: 0.65;
}

.step-nav__item--completed:hover {
  opacity: 0.85;
}

.step-nav__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  color: var(--color-gray-warm);
}

.step-nav__item--active .step-nav__icon {
  color: var(--color-black);
}

.step-nav__label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-warm);
  white-space: nowrap;
}

.step-nav__item--active .step-nav__label {
  color: var(--color-black);
  font-weight: var(--font-weight-semibold);
}

/* --- Draft Restore Prompt --- */
.draft-prompt {
  max-width: var(--max-width-form);
  margin: 0 auto var(--space-md);
  background-color: var(--color-gray-light);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--space-sm) var(--space-md);
  text-align: center;
}

.draft-prompt p {
  margin-bottom: var(--space-xs);
  font-size: var(--font-size-small);
  color: var(--color-gray-medium);
}

.draft-prompt__actions {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
}

/* --- Form Section --- */
.form-section {
  margin-bottom: var(--space-xl);
  border: none;
  padding: 0;
}

.form-section__title {
  font-size: 1.5rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-black);
  margin-bottom: var(--space-xs);
  padding-bottom: var(--space-xs);
  border-bottom: 1px solid #E5E5E5;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.form-section__icon {
  flex-shrink: 0;
}

.form-section__description {
  font-size: var(--font-size-small);
  color: var(--color-gray-warm);
  margin-bottom: var(--space-md);
}

.form-section__tagline {
  font-size: var(--font-size-body);
  color: var(--color-gray-warm);
  margin-bottom: var(--space-lg);
  font-style: italic;
}

/* Section 3: Lighter background */
.form-section--light {
  background-color: var(--color-off-white);
  margin: 0 calc(-1 * var(--space-xl));
  padding: var(--space-xl);
  border-radius: var(--border-radius);
}

/* --- Form Group (label + input + error) --- */
.form-group {
  margin-bottom: var(--space-md);
}

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

/* --- Labels --- */
.form-label {
  display: block;
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-medium);
  margin-bottom: 6px;
}

.form-label__required {
  color: var(--color-gray-warm);
  font-weight: var(--font-weight-regular);
  font-size: var(--font-size-small);
  margin-left: 4px;
}

.form-label__hint {
  display: block;
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-regular);
  color: var(--color-gray-warm);
  margin-top: 2px;
}

/* --- Inputs, Selects, Textareas --- */
.form-input,
.form-select,
.form-textarea {
  display: block;
  width: 100%;
  font-family: var(--font-family);
  font-size: var(--font-size-body);
  color: var(--color-gray-medium);
  background-color: var(--color-off-white);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 12px 16px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  -webkit-appearance: none;
  appearance: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: #999999;
}

.form-input:hover,
.form-select:hover,
.form-textarea:hover {
  border-color: #999999;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-border-focus);
  border-width: 2px;
  padding: 11px 15px;
  box-shadow: 0 0 0 1px var(--color-border-focus);
}

/* Select dropdown arrow */
.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23333333' d='M1.41 0L6 4.58 10.59 0 12 1.41l-6 6-6-6z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
  cursor: pointer;
}

.form-select:focus {
  padding-right: 39px;
}

/* Inline select (for proficiency dropdowns) */
.form-select--inline {
  width: auto;
  min-width: 180px;
  display: inline-block;
}

/* --- Checkbox Group (multi-select) --- */
.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.checkbox-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--border-radius);
  background-color: var(--color-off-white);
  cursor: pointer;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.checkbox-option:hover {
  border-color: #999999;
}

.checkbox-option input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-black);
  cursor: pointer;
  flex-shrink: 0;
}

.checkbox-option__label {
  font-size: var(--font-size-body);
  color: var(--color-gray-medium);
  cursor: pointer;
}

.checkbox-option:has(input:checked) {
  border-color: var(--color-black);
  background-color: var(--color-gray-light);
}

/* --- Radio Group --- */
.radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.radio-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--border-radius);
  background-color: var(--color-off-white);
  cursor: pointer;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
  font-size: var(--font-size-body);
  color: var(--color-gray-medium);
}

.radio-option:hover {
  border-color: #999999;
}

.radio-option:has(input:checked) {
  border-color: var(--color-black);
  background-color: var(--color-gray-light);
}

.radio-option input[type="radio"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-black);
  cursor: pointer;
  flex-shrink: 0;
}

.radio-option__emoji {
  font-size: 1.25rem;
  line-height: 1;
}

/* --- Textarea --- */
.form-textarea {
  min-height: 100px;
  resize: vertical;
  line-height: var(--line-height-body);
}

/* Date input */
.form-input[type="date"] {
  cursor: pointer;
}

/* --- Conditional Fields --- */
.conditional-field {
  margin-top: var(--space-sm);
  padding-left: var(--space-md);
  border-left: 2px solid var(--color-gray-light);
  animation: slideDown 200ms ease;
}

.conditional-field--error .form-input {
  border-color: var(--color-gray-medium);
  border-width: 2px;
  padding: 11px 15px;
}

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

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- Language Proficiency Rows --- */
.proficiency-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: var(--space-xs) 0;
  border-bottom: 1px solid var(--color-gray-light);
  animation: slideDown 200ms ease;
}

.proficiency-row:last-child {
  border-bottom: none;
}

.proficiency-row__label {
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-medium);
}

/* --- Validation States --- */

/* Error state */
.form-group--error .form-input,
.form-group--error .form-select,
.form-group--error .form-textarea {
  border-color: var(--color-gray-medium);
  border-width: 2px;
  padding: 11px 15px;
}

.form-error {
  display: none;
  font-size: var(--font-size-small);
  color: var(--color-gray-medium);
  margin-top: 6px;
  font-weight: var(--font-weight-medium);
}

.form-error::before {
  content: "\2014\00a0";
}

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

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

/* --- Character Counter --- */
.char-counter {
  display: flex;
  justify-content: flex-end;
  font-size: var(--font-size-xs);
  color: var(--color-gray-warm);
  margin-top: 4px;
}

.char-counter--warning {
  color: var(--color-gray-medium);
  font-weight: var(--font-weight-medium);
}

/* --- Photo Upload Area --- */
.photo-upload {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-lg);
  border: 2px dashed var(--color-border);
  border-radius: var(--border-radius);
  text-align: center;
  cursor: default;
  transition: border-color var(--transition-fast);
}

.photo-upload__icon {
  width: 48px;
  height: 48px;
  color: var(--color-border);
}

.photo-upload__text {
  font-size: var(--font-size-small);
  color: var(--color-gray-warm);
  line-height: 1.5;
}

.photo-upload__text strong {
  color: var(--color-gray-medium);
}

/* --- Navigation Buttons (Back / Next / Submit) --- */
.form-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-xl);
}

.form-actions .btn {
  min-width: 140px;
}

.form-actions .btn--primary {
  margin-left: auto;
}

/* --- Button sizes --- */
.btn--small {
  padding: 8px 16px;
  font-size: var(--font-size-small);
}

/* --- Auto-save indicator --- */
.autosave-indicator {
  font-size: var(--font-size-xs);
  color: var(--color-gray-warm);
  text-align: center;
  margin-top: var(--space-xs);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.autosave-indicator.is-visible {
  opacity: 1;
}

/* --- Success Message --- */
.form-success {
  display: none;
  text-align: center;
  padding: var(--space-xl);
}

.form-success.is-visible {
  display: block;
}

.form-success__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-md);
  color: var(--color-black);
}

.form-success h2 {
  margin-bottom: var(--space-xs);
}

.form-success p {
  color: var(--color-gray-warm);
}

/* --- Alert / Notification Banner --- */
.alert {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--border-radius);
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-md);
  display: none;
}

.alert.is-visible {
  display: block;
}

.alert--error {
  background-color: var(--color-gray-light);
  color: var(--color-gray-medium);
  border: 1px solid var(--color-border);
}

.alert--success {
  background-color: var(--color-gray-light);
  color: var(--color-gray-medium);
  border: 1px solid var(--color-border);
}

/* --- Readonly Input (Update Mode) --- */
.form-input--readonly {
  background-color: var(--color-gray-light);
  color: var(--color-gray-warm);
  cursor: not-allowed;
  border-style: dashed;
}

.form-input--readonly:hover,
.form-input--readonly:focus {
  border-color: var(--color-border);
  box-shadow: none;
  border-width: var(--border-width);
  padding: 12px 16px;
}

/* --- Email Lookup Card --- */
.lookup-card {
  max-width: var(--max-width-form);
  margin: 0 auto;
  padding: var(--space-xxl) var(--space-xl);
  background-color: var(--color-white);
  box-shadow: var(--shadow-card);
  border-radius: var(--border-radius);
  text-align: center;
}

.lookup-card__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-md);
  color: var(--color-gray-warm);
}

.lookup-card__title {
  font-size: 1.5rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-black);
  margin-bottom: var(--space-xs);
}

.lookup-card__description {
  font-size: var(--font-size-body);
  color: var(--color-gray-warm);
  margin-bottom: var(--space-lg);
}

.lookup-card__form {
  max-width: 400px;
  margin: 0 auto;
  text-align: left;
}

.lookup-card__form .form-group {
  margin-bottom: var(--space-md);
}

.lookup-card__submit {
  width: 100%;
}

.lookup-card__form .form-error {
  display: none;
}

.lookup-card__form .form-group--error .form-error,
.lookup-card__form .form-error[style*="display: block"] {
  display: block;
}

.lookup-card__form .form-error a {
  color: var(--color-black);
  font-weight: var(--font-weight-semibold);
}

/* --- Lookup Found Header --- */
.lookup-found {
  max-width: var(--max-width-form);
  margin: 0 auto var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background-color: var(--color-gray-light);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
}

.lookup-found__info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.lookup-found__name {
  font-weight: var(--font-weight-semibold);
  color: var(--color-black);
  font-size: var(--font-size-body);
}

.lookup-found__email {
  font-size: var(--font-size-small);
  color: var(--color-gray-warm);
}

/* --- Delete Button (Danger) --- */
.btn--danger {
  background-color: var(--color-white);
  color: #dc2626;
  border: 2px solid #dc2626;
  font-weight: var(--font-weight-semibold);
}

.btn--danger:hover {
  background-color: #dc2626;
  color: var(--color-white);
}

/* --- Delete Confirmation Modal --- */
.delete-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(0, 0, 0, 0.5);
  padding: var(--space-md);
}

.delete-modal {
  background-color: var(--color-white);
  border-radius: var(--border-radius);
  padding: var(--space-xl);
  max-width: 480px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-modal, 0 20px 60px rgba(0,0,0,0.3));
}

.delete-modal__title {
  font-size: 1.25rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-black);
  margin-bottom: var(--space-sm);
}

.delete-modal__text {
  font-size: var(--font-size-body);
  color: var(--color-gray-warm);
  margin-bottom: var(--space-lg);
  line-height: var(--line-height-body);
}

.delete-modal__actions {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
}

/* --- Responsive Form --- */
@media (max-width: 767px) {
  .form-container {
    padding: var(--space-md);
    box-shadow: none;
    border-radius: 0;
  }

  .form-page {
    padding: var(--space-md) 0 var(--space-xl);
  }

  .completeness {
    padding: 0 var(--space-sm);
  }

  /* Step nav: icons only on mobile */
  .step-nav__label {
    display: none;
  }

  .step-nav__list {
    gap: var(--space-lg);
  }

  .step-nav {
    padding: var(--space-xs) 0;
  }

  /* Radio group stacks */
  .radio-group {
    flex-direction: column;
  }

  /* Proficiency rows stack */
  .proficiency-row {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-xs);
  }

  .form-select--inline {
    width: 100%;
  }

  /* Section 3 light background */
  .form-section--light {
    margin: 0 calc(-1 * var(--space-md));
    padding: var(--space-md);
  }

  /* Navigation buttons stack */
  .form-actions {
    flex-direction: column-reverse;
  }

  .form-actions .btn {
    width: 100%;
    max-width: none;
    min-width: auto;
  }

  .form-actions .btn--primary {
    margin-left: 0;
  }

  /* Draft prompt */
  .draft-prompt {
    margin: 0 var(--space-sm) var(--space-md);
  }

  .draft-prompt__actions {
    flex-direction: column;
  }

  /* Lookup card */
  .lookup-card {
    padding: var(--space-xl) var(--space-md);
  }

  /* Lookup found header */
  .lookup-found {
    flex-direction: column;
    text-align: center;
  }

  /* Delete modal */
  .delete-modal__actions {
    flex-direction: column-reverse;
  }
}

/* --- Onboarding Welcome Banner --- */
.onboarding-welcome {
  text-align: center;
  padding: 32px 24px;
  margin-bottom: 24px;
  background: #f9f9f9;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
}

.onboarding-welcome__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #111;
  color: #fff;
  margin-bottom: 16px;
}

.onboarding-welcome__title {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 8px;
  color: #111;
}

.onboarding-welcome__text {
  font-size: 1rem;
  color: #555;
  margin: 0;
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.5;
}