/* Faculty candidate registration — presentation only (scoped) */
.freg {
  --freg-blue: #2563eb;
  --freg-blue-dark: #1d4ed8;
  --freg-bg: #f1f5f9;
  --freg-surface: #ffffff;
  --freg-border: #e2e8f0;
  --freg-text: #0f172a;
  --freg-muted: #64748b;
  --freg-radius: 14px;
  --freg-shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
  --freg-shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
  color: var(--freg-text);
  font-size: 16px;
  line-height: 1.55;
  padding: clamp(5.5rem, 12vw, 6.5rem) 0 clamp(3rem, 6vw, 4rem);
  background: linear-gradient(180deg, var(--freg-bg) 0%, #f8fafc 35%, #ffffff 100%);
}

.freg * {
  box-sizing: border-box;
}

.freg a {
  color: var(--freg-blue);
  font-weight: 600;
  text-decoration: none;
}
.freg a:hover {
  text-decoration: underline;
}

.freg__inner {
  width: min(1100px, 100%);
  margin: 0 auto;
  padding: 0 1.15rem;
}

/* Page intro */
.freg-head {
  text-align: center;
  max-width: 40rem;
  margin: 0 auto 1.75rem;
}

.freg-head__title {
  font-size: clamp(1.45rem, 3.2vw, 1.9rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  margin: 0 0 0.5rem;
  color: var(--freg-text);
}

.freg-head__lead {
  margin: 0;
  color: var(--freg-muted);
  font-size: 1rem;
}

/* Sticky stepper */
.freg-stepper {
  position: sticky;
  top: calc(var(--header-height, 70px) + 6px);
  z-index: 50;
  background: rgba(248, 250, 252, 0.92);
  backdrop-filter: blur(10px);
  border: 1px solid var(--freg-border);
  border-radius: var(--freg-radius);
  padding: 0.85rem 1rem;
  margin: 0 auto 1.5rem;
  max-width: 640px;
  box-shadow: var(--freg-shadow-sm);
}

.freg-stepper__track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
}

.freg-stepper__step {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--freg-muted);
}

.freg-stepper__num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 800;
  background: #e2e8f0;
  color: #475569;
  border: 2px solid transparent;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.freg-stepper__step.is-active .freg-stepper__num {
  background: var(--freg-blue);
  color: #fff;
  border-color: rgba(37, 99, 235, 0.35);
}

.freg-stepper__step.is-complete .freg-stepper__num {
  background: #dcfce7;
  color: #166534;
}

.freg-stepper__step.is-active {
  color: var(--freg-text);
}

.freg-stepper__line {
  width: 2rem;
  height: 3px;
  background: #e2e8f0;
  border-radius: 2px;
  flex-shrink: 0;
}

.freg-stepper__label {
  white-space: nowrap;
}

@media (max-width: 520px) {
  .freg-stepper__label {
    display: none;
  }
  .freg-stepper__track {
    gap: 0.5rem;
  }
}

/* Alerts */
.freg-alerts {
  max-width: 720px;
  margin: 0 auto 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.freg-alert {
  margin: 0;
  padding: 0.85rem 1rem;
  border-radius: 12px;
  font-size: 0.95rem;
  line-height: 1.5;
  border: 1px solid transparent;
}

.freg-alert--error {
  background: #fef2f2;
  border-color: #fecaca;
  color: #991b1b;
}

.freg-alert--warn {
  background: #fffbeb;
  border-color: #fde68a;
  color: #92400e;
}

.freg-alert--success {
  background: #f0fdf4;
  border-color: #bbf7d0;
  color: #166534;
}

.freg-alert--info {
  background: #eff6ff;
  border-color: #bfdbfe;
  color: #1e40af;
}

.freg-file-alert {
  max-width: 720px;
  margin: 0 auto 1rem;
}

.freg-file-alert[hidden] {
  display: none !important;
}

/* Step 1 card */
.freg-otp-card {
  max-width: 520px;
  margin: 0 auto;
  background: var(--freg-surface);
  border: 1px solid var(--freg-border);
  border-radius: var(--freg-radius);
  box-shadow: var(--freg-shadow);
  padding: clamp(1.35rem, 3vw, 2rem);
}

.freg-otp-card__title {
  font-size: 1.25rem;
  font-weight: 800;
  margin: 0 0 0.4rem;
  letter-spacing: -0.02em;
}

.freg-otp-card__sub {
  margin: 0 0 1.25rem;
  color: var(--freg-muted);
  font-size: 0.95rem;
}

.freg-otp-helper {
  margin-top: 1.25rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--freg-border);
  font-size: 0.9rem;
  color: var(--freg-muted);
}

/* Inputs */
.freg-label {
  display: block;
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 0.35rem;
  color: #334155;
}

.freg-label .freg-req {
  color: #b91c1c;
  font-weight: 700;
}

.freg-hint {
  font-size: 0.85rem;
  color: var(--freg-muted);
  margin: -0.15rem 0 0.45rem;
  line-height: 1.45;
}

.freg-input-wrap {
  position: relative;
  margin-bottom: 0.2rem;
}

.freg-input-wrap--icon .freg-input {
  padding-left: 2.65rem;
}

.freg-input-wrap__icon {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--freg-muted);
  font-size: 0.95rem;
  pointer-events: none;
}

.freg-input,
.freg-select,
.freg-textarea {
  width: 100%;
  max-width: 100%;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--freg-border);
  border-radius: 10px;
  font-size: 1rem;
  font-family: inherit;
  color: var(--freg-text);
  background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.freg-input--otp {
  max-width: 200px;
  letter-spacing: 0.2em;
}

.freg-input:focus,
.freg-select:focus,
.freg-textarea:focus {
  outline: none;
  border-color: var(--freg-blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.18);
}

.freg-textarea {
  min-height: 140px;
  resize: vertical;
  line-height: 1.55;
}

.freg-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2364748b' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.85rem center;
  padding-right: 2.25rem;
}

.freg-msg {
  margin-top: 0.85rem;
  min-height: 0;
}

.freg-msg.freg-alert {
  margin-top: 1rem;
}

/* OTP block */
#otp_block.freg-otp-block {
  display: none;
  margin-top: 1.35rem;
  padding: 1.25rem;
  background: #f8fafc;
  border: 1px solid var(--freg-border);
  border-radius: 12px;
}

#otp_block.freg-otp-block.is-visible {
  display: block;
}

.freg-otp-block__title {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--freg-muted);
  margin: 0 0 0.65rem;
}

/* Buttons */
.freg-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 0.85rem;
}

.freg-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.75rem 1.35rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.98rem;
  cursor: pointer;
  border: none;
  font-family: inherit;
  transition: transform 0.2s, box-shadow 0.2s, opacity 0.2s;
}

.freg-btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

.freg-btn--primary {
  background: linear-gradient(135deg, var(--freg-blue), var(--freg-blue-dark));
  color: #fff;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.freg-btn--primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 8px 22px rgba(37, 99, 235, 0.4);
}

.freg-btn--secondary {
  background: #fff;
  color: var(--freg-blue);
  border: 2px solid var(--freg-blue);
}

.freg-btn--secondary:hover:not(:disabled) {
  background: rgba(37, 99, 235, 0.06);
}

.freg-btn--loading .freg-btn__spin {
  display: inline-block !important;
}

.freg-btn__spin {
  display: none;
  width: 1em;
  height: 1em;
  border: 2px solid rgba(255, 255, 255, 0.45);
  border-top-color: #fff;
  border-radius: 50%;
  animation: freg-spin 0.65s linear infinite;
}

.freg-btn--secondary .freg-btn__spin {
  border-color: rgba(37, 99, 235, 0.35);
  border-top-color: var(--freg-blue);
}

@keyframes freg-spin {
  to {
    transform: rotate(360deg);
  }
}

/* Layout step 2 */
.freg-layout {
  display: grid;
  gap: 1.5rem;
  align-items: start;
}

@media (min-width: 1060px) {
  .freg-layout {
    grid-template-columns: 1fr 280px;
    gap: 1.75rem;
  }
}

.freg-main {
  min-width: 0;
}

/* Trust strip */
.freg-trust-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.65rem;
  margin-bottom: 1.35rem;
}

@media (min-width: 700px) {
  .freg-trust-strip {
    grid-template-columns: repeat(4, 1fr);
  }
}

.freg-trust-item {
  background: var(--freg-surface);
  border: 1px solid var(--freg-border);
  border-radius: 12px;
  padding: 0.75rem 0.65rem;
  text-align: center;
  font-size: 0.82rem;
  font-weight: 600;
  color: #334155;
  box-shadow: var(--freg-shadow-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  line-height: 1.35;
}

.freg-trust-item i {
  color: var(--freg-blue);
  font-size: 1.1rem;
}

/* Fieldset cards */
.freg-fieldset {
  border: none;
  margin: 0 0 1.25rem;
  padding: 0;
}

.freg-legend {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.05rem;
  font-weight: 800;
  margin: 0 0 0.85rem;
  padding: 0;
  color: var(--freg-text);
  letter-spacing: -0.02em;
}

.freg-legend i {
  color: var(--freg-blue);
  font-size: 1rem;
  width: 1.35rem;
  text-align: center;
}

.freg-surface {
  background: var(--freg-surface);
  border: 1px solid var(--freg-border);
  border-radius: var(--freg-radius);
  padding: 1.25rem 1.2rem;
  box-shadow: var(--freg-shadow-sm);
}

.freg-section-desc {
  font-size: 0.9rem;
  color: var(--freg-muted);
  margin: -0.35rem 0 1rem;
  line-height: 1.5;
}

/* Grid fields */
.freg-grid-2 {
  display: grid;
  gap: 1rem;
}

@media (min-width: 640px) {
  .freg-grid-2 {
    grid-template-columns: 1fr 1fr;
  }
}

.freg-grid-3 {
  display: grid;
  gap: 0.85rem;
}

@media (min-width: 720px) {
  .freg-grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.freg-pin-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: flex-end;
}

.freg-pin-row .freg-input {
  width: auto;
  min-width: 140px;
  max-width: 180px;
}

.freg-pin-msg {
  font-size: 0.88rem;
  margin: 0.5rem 0 0;
  min-height: 1.25em;
  color: var(--freg-muted);
}

.freg-pin-msg.is-success {
  color: #166534;
}

.freg-pin-msg.is-warn {
  color: #92400e;
}

/* Checkbox row (manual override) */
.freg-check-modern {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  background: #f8fafc;
  border: 1px solid var(--freg-border);
  border-radius: 10px;
  cursor: pointer;
  font-size: 0.92rem;
  color: #334155;
  transition: border-color 0.2s, background 0.2s;
}

.freg-check-modern:hover {
  border-color: rgba(37, 99, 235, 0.35);
  background: #f1f5f9;
}

.freg-check-modern input {
  width: 1.1rem;
  height: 1.1rem;
  margin-top: 0.15rem;
  accent-color: var(--freg-blue);
  flex-shrink: 0;
}

/* Option chips (checkboxes) */
.freg-field-block {
  margin-top: 1.15rem;
}

.freg-field-block:first-child {
  margin-top: 0;
}

.freg-field-block__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.35rem 0.75rem;
  margin-bottom: 0.55rem;
}

.freg-field-block__title {
  font-weight: 700;
  font-size: 0.95rem;
  margin: 0;
  color: var(--freg-text);
}

.freg-count {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--freg-muted);
}

.freg-filter {
  width: 100%;
  max-width: 280px;
  padding: 0.45rem 0.65rem;
  border: 1px solid var(--freg-border);
  border-radius: 8px;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.freg-filter:focus {
  outline: none;
  border-color: var(--freg-blue);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.15);
}

.freg-option-grid {
  display: grid;
  gap: 0.5rem;
}

@media (min-width: 640px) {
  .freg-option-grid--cols {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .freg-option-grid--cols-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.freg-scrollbox {
  max-height: 220px;
  overflow: auto;
  padding: 0.5rem;
  border: 1px solid var(--freg-border);
  border-radius: 10px;
  background: #fafafa;
}

.freg-scrollbox--tall {
  max-height: 260px;
}

.freg-option {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--freg-border);
  border-radius: 10px;
  background: #fff;
  cursor: pointer;
  font-size: 0.9rem;
  line-height: 1.4;
  color: #334155;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
  margin: 0;
}

.freg-option:hover {
  border-color: rgba(37, 99, 235, 0.35);
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.08);
}

.freg-option:has(input:checked) {
  border-color: var(--freg-blue);
  background: #eff6ff;
  box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.2);
}

.freg-option input {
  margin-top: 0.2rem;
  accent-color: var(--freg-blue);
  flex-shrink: 0;
}

.freg-option__text {
  flex: 1;
}

/* Highlight prefs */
.freg-pref-highlight {
  margin-top: 0.85rem;
  padding: 0.85rem 1rem;
  border-radius: 10px;
  border: 1px solid #bbf7d0;
  background: linear-gradient(180deg, #f0fdf4 0%, #ffffff 100%);
}

.freg-pref-highlight .freg-check-modern {
  margin-top: 0;
  background: transparent;
  border: none;
  padding: 0;
}

.freg-pref-highlight .freg-check-modern:hover {
  background: transparent;
}

.freg-pref-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.35rem;
}

.freg-pref-tags span {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #166534;
  background: #dcfce7;
  padding: 0.2rem 0.45rem;
  border-radius: 4px;
}

/* Radio groups — quick questions */
.freg-radio-card {
  margin-top: 0.65rem;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--freg-border);
  border-radius: 10px;
  background: #fafafa;
}

.freg-radio-card__q {
  font-size: 0.88rem;
  font-weight: 600;
  color: #334155;
  margin: 0 0 0.45rem;
}

.freg-radio-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
}

.freg-radio-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.88rem;
  cursor: pointer;
  color: #475569;
}

.freg-radio-pill input {
  accent-color: var(--freg-blue);
}

/* Dropzones */
.freg-dropzone {
  position: relative;
  margin-top: 0.65rem;
  border: 2px dashed #cbd5e1;
  border-radius: 12px;
  padding: 1.15rem 1rem;
  background: #f8fafc;
  transition: border-color 0.2s, background 0.2s;
  min-height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.freg-dropzone:hover,
.freg-dropzone:focus-within {
  border-color: var(--freg-blue);
  background: #eff6ff;
}

.freg-dropzone__input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
  z-index: 2;
}

.freg-dropzone__ui {
  text-align: center;
  pointer-events: none;
  position: relative;
  z-index: 1;
}

.freg-dropzone__ui i {
  font-size: 1.35rem;
  color: var(--freg-blue);
  margin-bottom: 0.35rem;
  display: block;
}

.freg-dropzone__ui strong {
  display: block;
  font-size: 0.92rem;
  margin-bottom: 0.25rem;
}

.freg-dropzone__ui span {
  font-size: 0.82rem;
  color: var(--freg-muted);
}

.freg-dropzone__name {
  margin-top: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--freg-blue-dark);
  word-break: break-all;
}

/* Char count */
.freg-char-count {
  text-align: right;
  font-size: 0.8rem;
  color: var(--freg-muted);
  margin-top: 0.25rem;
}

/* Submit card */
.freg-submit-card {
  margin-top: 0.5rem;
  padding: 1.35rem 1.25rem;
  border-radius: var(--freg-radius);
  border: 1px solid var(--freg-border);
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
  box-shadow: var(--freg-shadow);
}

.freg-submit-card__trust {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: grid;
  gap: 0.35rem;
  font-size: 0.9rem;
  color: #475569;
}

.freg-submit-card__trust li {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.freg-submit-card__trust i {
  color: #16a34a;
  font-size: 0.85rem;
}

.freg-submit-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.freg-submit-actions .freg-btn--primary {
  padding: 0.9rem 1.75rem;
  font-size: 1.02rem;
}

@media (max-width: 520px) {
  .freg-submit-actions .freg-btn,
  .freg-submit-actions .btn-secondary {
    width: 100%;
    justify-content: center;
  }
}

/* Sticky summary aside */
.freg-summary {
  position: sticky;
  top: calc(var(--header-height, 70px) + 72px);
  background: var(--freg-surface);
  border: 1px solid var(--freg-border);
  border-radius: var(--freg-radius);
  padding: 1.15rem;
  box-shadow: var(--freg-shadow-sm);
  font-size: 0.9rem;
}

.freg-summary__title {
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--freg-muted);
  margin: 0 0 0.75rem;
}

.freg-summary ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.freg-summary li {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
  margin-bottom: 0.65rem;
  color: #334155;
  line-height: 1.4;
}

.freg-summary li:last-child {
  margin-bottom: 0;
}

.freg-summary i {
  color: var(--freg-blue);
  margin-top: 0.15rem;
  flex-shrink: 0;
}

.freg-summary__eta {
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--freg-border);
  font-weight: 700;
  color: var(--freg-text);
  font-size: 0.88rem;
}

@media (max-width: 1059px) {
  .freg-summary {
    position: static;
    order: -1;
  }
}

/* Form spacing */
.freg-form {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.freg-stack {
  margin-bottom: 1rem;
}

.freg-stack:last-child {
  margin-bottom: 0;
}

/* Invalid state (subtle) */
.freg-input:invalid:not(:placeholder-shown):not(:focus),
.freg-select:invalid:not(:focus) {
  border-color: #fca5a5;
}

/* Align theme buttons with loading spinner */
.freg .btn-primary.freg-btn,
.freg .btn-secondary.freg-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
}
