.spt-auth {
  max-width: 22rem;
  margin: 0 auto;
}

.spt-auth__tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.spt-auth__tab {
  flex: 1;
  min-height: 2.75rem;
  border-radius: var(--spt-radius-sm);
  border: 1px solid var(--spt-color-border);
  background: var(--spt-color-surface);
  font-family: var(--spt-font-display);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--spt-color-text-muted);
  transition: background var(--spt-transition), color var(--spt-transition),
    border-color var(--spt-transition);
}

.spt-auth__tab.is-active {
  color: var(--spt-color-accent-hot);
  border-color: var(--spt-color-accent-hot);
  background: var(--spt-color-surface-elevated);
}

.spt-auth__login-modes {
  display: flex;
  gap: 0.35rem;
  margin-bottom: 0.75rem;
}

.spt-auth__login-mode {
  flex: 1;
  min-height: 2.5rem;
  padding: 0 0.35rem;
  border-radius: var(--spt-radius-sm);
  border: 1px solid var(--spt-color-border);
  background: var(--spt-color-surface);
  font-family: var(--spt-font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--spt-color-text-muted);
  transition: background var(--spt-transition), color var(--spt-transition),
    border-color var(--spt-transition);
}

.spt-auth__login-mode.is-active {
  color: var(--spt-color-accent-hot);
  border-color: var(--spt-color-accent-hot);
  background: var(--spt-color-surface-elevated);
}

.spt-auth__login-field .spt-auth__input[hidden] {
  display: none !important;
}

.spt-auth__steps {
  display: flex;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

.spt-auth__step-dot {
  flex: 1;
  height: 3px;
  border-radius: 2px;
  background: var(--spt-color-border);
  transition: background var(--spt-transition);
}

.spt-auth__step-dot.is-active,
.spt-auth__step-dot.is-done {
  background: var(--spt-color-accent-hot);
}

.spt-auth__panel[hidden] {
  display: none !important;
}

.spt-auth__field {
  margin-bottom: 0.85rem;
}

.spt-auth__label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--spt-color-text-muted);
}

.spt-auth__input {
  width: 100%;
  min-height: var(--spt-menu-row-height);
  padding: 0 0.85rem;
  border-radius: var(--spt-radius-sm);
  border: 1px solid var(--spt-color-border);
  background: var(--spt-color-surface);
  color: var(--spt-color-text);
  font: inherit;
  font-size: 1rem;
  box-sizing: border-box;
}

.spt-auth__input:focus {
  outline: none;
  border-color: var(--spt-color-accent-hot);
}

.spt-auth__input--filled {
  border-color: var(--spt-color-accent-hot);
}

.spt-auth__hint {
  margin: 0.35rem 0 0;
  font-size: 0.8rem;
  line-height: 1.4;
  color: var(--spt-color-text-muted);
}

.spt-auth__hint--block {
  margin: 0 0 1rem;
}

.spt-auth__lead {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  line-height: 1.45;
  color: var(--spt-color-text-muted);
}

.spt-auth__forgot-wrap {
  margin: 0.4rem 0 0;
  text-align: right;
}

.spt-auth__link {
  font-size: 0.8rem;
  color: var(--spt-color-accent-hot);
  text-decoration: none;
}

.spt-auth__link:hover,
.spt-auth__link:focus-visible {
  text-decoration: underline;
}

.spt-auth__footer-link {
  margin: 1rem 0 0;
  text-align: center;
}

.spt-auth__success {
  margin: 0 0 1rem;
  padding: 0.65rem 0.85rem;
  border-radius: var(--spt-radius-sm);
  background: rgba(20, 83, 45, 0.35);
  border: 1px solid rgba(74, 222, 128, 0.35);
  color: #bbf7d0;
  font-size: 0.9rem;
  line-height: 1.4;
}

.spt-auth__error {
  margin: 0 0 1rem;
  padding: 0.65rem 0.85rem;
  border-radius: var(--spt-radius-sm);
  background: rgba(127, 29, 29, 0.35);
  border: 1px solid rgba(248, 113, 113, 0.35);
  color: #fecaca;
  font-size: 0.9rem;
  line-height: 1.4;
}

.spt-auth__error.spt-auth__error--success {
  background: rgba(20, 83, 45, 0.35);
  border: 1px solid rgba(74, 222, 128, 0.35);
  color: #bbf7d0;
}

.spt-auth__actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.spt-auth__btn[hidden] {
  display: none !important;
}

.spt-auth__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  min-height: var(--spt-menu-row-height);
  padding: 0 0.85rem;
  border-radius: var(--spt-radius-sm);
  border: 1px solid var(--spt-color-border);
  background: var(--spt-color-surface);
  font-family: var(--spt-font-display);
  font-size: var(--spt-menu-font-size);
  font-weight: 600;
  letter-spacing: var(--spt-menu-letter-spacing);
  text-transform: uppercase;
  text-decoration: none;
  text-align: center;
  color: var(--spt-color-text);
  box-sizing: border-box;
  cursor: pointer;
  transition: background var(--spt-transition), color var(--spt-transition);
}

/* Длинная подпись — чуть больше воздуха по краям */
#auth-reg-submit {
  padding-left: 1rem;
  padding-right: 1rem;
}

.spt-auth__btn:hover,
.spt-auth__btn:focus-visible {
  background: var(--spt-color-surface-elevated);
  color: var(--spt-color-accent-hot);
  outline: none;
}

.spt-auth__btn--primary {
  border-color: var(--spt-color-accent-hot);
  color: var(--spt-color-accent-hot);
}

.spt-auth__btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.spt-profile__card {
  padding: 1rem;
  border-radius: var(--spt-radius-md);
  border: 1px solid var(--spt-color-border);
  background: var(--spt-color-surface);
}

.spt-profile__row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--spt-color-border);
  font-size: 0.95rem;
}

.spt-profile__row:last-child {
  border-bottom: none;
}

.spt-profile__key {
  color: var(--spt-color-text-muted);
  flex-shrink: 0;
}

.spt-profile__val {
  text-align: right;
  word-break: break-word;
}

.spt-profile__form {
  padding: 1rem;
  border-radius: var(--spt-radius-md);
  border: 1px solid var(--spt-color-border);
  background: var(--spt-color-surface);
}

.spt-profile__actions {
  margin-top: 1.25rem;
  flex-wrap: wrap;
}

.spt-profile__admin-row {
  margin-top: 0.75rem;
}

.spt-profile__admin-row .spt-auth__btn {
  flex: none;
  width: 100%;
}

.spt-profile__form-divider {
  margin: 0 0 0.35rem;
  font-family: var(--spt-font-display);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--spt-color-text-muted);
}

.spt-profile__password-block {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--spt-color-border);
}

.spt-agr-pick {
  margin-top: 0.5rem;
}

.spt-agr-pick .spt-auth__label {
  margin-bottom: 0.35rem;
}

#reg-agr-status.spt-auth__hint--error {
  color: #fca5a5;
}