/* ── Auth module (login, register, forgot, reset, onboarding) ── */

:root {
  --landing-ink: #151a24;
  --campus-text: #262b3f;
  --campus-muted: #a4a9b8;
}

.login-page {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: stretch;
  min-height: 100dvh;
  padding:
    max(var(--space-6), env(safe-area-inset-top, 0px))
    max(var(--space-6), env(safe-area-inset-right, 0px))
    max(var(--space-8), env(safe-area-inset-bottom, 0px))
    max(var(--space-6), env(safe-area-inset-left, 0px));
  font-family: var(--font-sans);
  color: var(--campus-text);
  background: var(--color-surface, #fff);
}

@media (min-width: 48rem) {
  body {
    background: var(--color-bg);
  }

  #app {
    display: flex;
    flex-direction: column;
    min-height: 100dvh;
  }

  #page-content {
    display: flex;
    flex-direction: column;
    flex: 1;
    width: 100%;
    padding-block: var(--space-8);
  }

  .login-page {
    flex: 0 1 auto;
    align-self: center;
    min-height: auto;
    width: calc(100% - 2 * var(--space-6));
    max-width: 28rem;
    margin: auto;
    padding: var(--space-12) var(--space-12);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
  }

  .login-page.page--no-nav {
    padding-top: var(--space-12);
  }
}

/* ── Auth hub (splash) ── */

.auth-hub {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 26rem;
  margin-inline: auto;
  text-align: center;
  flex: 1;
}

.auth-hub__top {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  flex: 1 1 auto;
  min-height: 0;
}

.auth-hub__bottom {
  width: 100%;
  flex-shrink: 0;
  padding-bottom: max(var(--space-2), env(safe-area-inset-bottom, 0px));
}

.auth-hub .b-notice {
  align-self: stretch;
}

.auth-hub__illus {
  display: block;
  width: 100%;
  max-height: 40dvh;
  padding: var(--space-4);
  margin-bottom: var(--space-6);
  object-fit: contain;
}

.auth-hub__illus-skeleton {
  width: 100%;
  max-height: 40dvh;
  min-height: 10rem;
  margin-bottom: var(--space-6);
  border-radius: var(--radius-lg);
}

.landing__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  letter-spacing: -0.04em;
  color: var(--landing-ink);
}

.landing__brand-logo {
  display: block;
  height: 3rem;
  width: auto;
  flex-shrink: 0;
}

.auth-hub__brand .landing__brand-logo {
  height: 3.5rem;
}

.auth-hub__brand {
  margin: 0 0 var(--space-3);
}

.auth-hub__tagline {
  margin: 0 0 var(--space-8);
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  line-height: var(--leading-normal, 1.5);
  color: var(--campus-muted);
}

.auth-hub__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  width: 100%;
  margin-bottom: var(--space-4);
}

@media (max-width: 47.99rem) {
  .login-page--hub {
    max-height: 100dvh;
  }

  .login-page--hub .auth-hub {
    flex: 1;
    min-height: 0;
  }

  .login-page--hub .auth-hub__illus {
    min-height: 0;
    flex-shrink: 1;
  }
}

@media (min-width: 48rem) {
  .auth-hub {
    justify-content: center;
    gap: var(--space-8);
  }

  .auth-hub__top {
    flex: 0 1 auto;
  }

  .auth-hub__bottom {
    flex: 0 1 auto;
    padding-bottom: 0;
  }
}

.auth-hub__legal {
  margin: 0;
  font-size: var(--text-xs);
  line-height: 1.5;
  color: var(--campus-muted);
}

.auth-hub__legal-link {
  color: var(--campus-text);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.auth-hub__legal-link:hover {
  color: var(--color-primary);
}

.auth-hub__legal-link--button {
  display: inline;
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  font-size: inherit;
  line-height: inherit;
  cursor: pointer;
}

.auth-hub__legal-link--button:hover {
  color: var(--color-primary);
}

.login-page--form .auth-hub {
  display: none;
}

/* ── Auth form view ── */

.login-page--form {
  position: relative;
}

@media (max-width: 47.99rem) {
  .login-page--form {
    justify-content: center;
    padding-top: max(var(--space-6), env(safe-area-inset-top, 0px));
  }

  .auth-form-view__back {
    position: fixed;
    top: max(var(--space-4), env(safe-area-inset-top, 0px));
    left: max(var(--space-6), env(safe-area-inset-left, 0px));
    z-index: 2;
    font-size: var(--text-sm);
  }

  .login-page--form .auth-form-view {
    flex: 0 1 auto;
    display: flex;
    flex-direction: column;
    max-height: calc(
      100dvh
      - max(var(--space-6), env(safe-area-inset-top, 0px))
      - max(var(--space-8), env(safe-area-inset-bottom, 0px))
    );
    min-height: 0;
    width: 100%;
  }

  .auth-form-view__title {
    flex-shrink: 0;
  }

  .auth-form-view__panel {
    flex: 0 1 auto;
    display: flex;
    flex-direction: column;
    min-height: 0;
  }

  .auth-form-view__form {
    flex: 0 1 auto;
    display: flex;
    flex-direction: column;
    min-height: 0;
  }

  .auth-form-view__fields {
    flex: 0 1 auto;
    min-height: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .auth-form-view__bottom {
    position: static;
    flex-shrink: 0;
    width: 100%;
    margin-top: 0;
    padding-bottom: max(var(--space-2), env(safe-area-inset-bottom, 0px));
  }

  .auth-form-view__bottom > .b-btn--full {
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }
}

@media (min-width: 48rem) {
  .login-page--form {
    justify-content: center;
    padding-top: max(var(--space-6), env(safe-area-inset-top, 0px));
  }

  .auth-form-view__back {
    position: static;
    align-self: flex-start;
    margin: 0 0 var(--space-4);
    font-size: var(--text-sm);
  }

  .auth-form-view__bottom {
    position: static;
    left: auto;
    bottom: auto;
    transform: none;
    width: 100%;
    margin-top: var(--space-4);
    padding-bottom: 0;
  }
}

.auth-form-view {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 26rem;
  margin-inline: auto;
}

.auth-form-view__panel {
  display: flex;
  flex-direction: column;
}

.auth-form-view__form {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.auth-form-view__fields {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.auth-form-view__bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  width: 100%;
}

.auth-form-view__form-error {
  flex-shrink: 0;
  width: 100%;
}

.auth-form-view__bottom[hidden],
.auth-form-view__subtitle[hidden],
.login-page__links[hidden] {
  display: none !important;
}

.auth-form-view[hidden] {
  display: none;
}

.auth-form-view__title {
  margin: 0 0 var(--space-6);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--campus-text);
}

.auth-form-view__title--activate {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.auth-form-view__title-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  line-height: 1;
  color: #f8285a;
}

.login-page--activate {
  --auth-activate-accent: #f6c000;
  --auth-activate-bg: color-mix(in srgb, var(--auth-activate-accent) 12%, #fffbeb);
  --auth-activate-border: color-mix(in srgb, var(--auth-activate-accent) 40%, var(--color-border));
}

.login-page--activate .auth-form-view__panel--activate {
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  border: 1px dashed var(--auth-activate-border);
  background: var(--auth-activate-bg);
}

.auth-form-view__panel--activate > .auth-form-view__subtitle {
  margin: 0 0 var(--space-6);
}

@media (min-width: 48rem) {
  .login-page--activate {
    background: var(--auth-activate-bg);
    border-color: var(--auth-activate-border);
  }

  .login-page--activate .auth-form-view__panel--activate {
    padding: 0;
    border: none;
    background: transparent;
  }
}

.auth-form-view__subtitle {
  margin: calc(-1 * var(--space-4)) 0 var(--space-6);
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--campus-muted);
}

.auth-form-view__panel[hidden] {
  display: none;
}

.auth-form-view__switch {
  margin: 0;
  text-align: center;
}

.login-page--hub .auth-form-view {
  display: none;
}

.login-page--form .auth-form-view {
  display: flex;
}

.login-page__logo {
  width: 4rem;
  height: 4rem;
  border-radius: var(--radius-xl);
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  margin: 0 auto var(--space-6);
  box-shadow: var(--shadow-md);
}

.login-page__title {
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  text-align: center;
  margin-bottom: var(--space-1);
}

.login-page__subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  text-align: center;
  margin-bottom: var(--space-8);
}

.login-page__auth {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.login-page__tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
  padding: var(--space-1);
  background: var(--color-surface-secondary, #f0f2f5);
  border-radius: var(--radius-lg);
}

.login-page__tab {
  padding: var(--space-3) var(--space-4);
  border: none;
  border-radius: var(--radius-md);
  background: transparent;
  font: inherit;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

.login-page__tab--active {
  background: var(--color-surface, #fff);
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
}

.login-page__panel--hidden {
  display: none;
}

.input-group__field--select {
  appearance: auto;
  cursor: pointer;
}

.login-page__oposicion-slot:not([hidden]) {
  margin-bottom: var(--space-2);
}

.login-page__terms-label {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  cursor: pointer;
  line-height: 1.4;
}

.login-page__terms-input {
  flex-shrink: 0;
  margin-top: 0.2rem;
  width: 1.1rem;
  height: 1.1rem;
  accent-color: var(--color-primary);
}

.login-page__terms-text {
  flex: 1;
}

.onboarding-page .profile-avatar__grid {
  margin-bottom: var(--space-4);
}

.onboarding-avatar__grid {
  max-width: 100%;
}

.login-page__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.login-page__error {
  padding: var(--space-3) var(--space-4);
  background: var(--color-error-bg);
  color: var(--color-error);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  text-align: center;
  display: none;
}

.login-page__error--visible {
  display: block;
}

.login-page__success {
  padding: var(--space-3) var(--space-4);
  background: var(--color-success-bg, #e8f5e9);
  color: var(--color-success, #2e7d32);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  text-align: center;
}

.login-page__links {
  margin: calc(-1 * var(--space-2)) 0 0;
  text-align: right;
}

.login-page__links--center {
  text-align: center;
  margin-top: var(--space-4);
}

.login-page__link {
  font-size: var(--text-sm);
  color: var(--color-primary);
  text-decoration: none;
}

.login-page__link:hover {
  text-decoration: underline;
}

.login-page__link--button {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  font: inherit;
}

.input-group--password .input-group__password-wrap {
  position: relative;
  display: flex;
  align-items: stretch;
}

.input-group--password .input-group__field {
  flex: 1;
  padding-right: 5.5rem;
}

.input-group__toggle-password {
  position: absolute;
  right: var(--space-2);
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: var(--space-1) var(--space-2);
}

.input-group__toggle-password:hover {
  color: var(--color-primary);
}

.btn {
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  cursor: pointer;
  transition: transform var(--duration-fast) var(--ease-out), opacity var(--duration-fast) var(--ease-out);
}

.btn:disabled {
  opacity: 0.65;
  cursor: wait;
}

.btn:active:not(:disabled) {
  transform: translateY(1px);
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
}

.btn--full {
  width: 100%;
}

.btn--lg {
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-base);
}

.page--no-nav {
  padding-top: var(--space-4);
}
