/**
 * Canonical MyBenett Unified Auth styles. Source of truth: myBenett-Guide.
 * Copy to sibling apps during AUTH-3+. Do not reuse the Microsoft auth shell classes.
 */

.mb-auth {
  --app-accent: var(--mb-accent);
  --app-accent-hover: var(--mb-accent-hover);
  --app-accent-soft: var(--mb-accent-soft);
  --app-accent-contrast: #ffffff;
  --app-accent-dark: var(--mb-accent);
  --app-accent-dark-hover: var(--mb-accent-hover);
  --app-accent-dark-soft: var(--mb-accent-soft);
  --app-accent-dark-contrast: #042f2e;
  --mb-auth-card-max: 440px;
  --mb-auth-pad-x: 1rem;
  position: relative;
  isolation: isolate;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.25rem var(--mb-auth-pad-x) 1.75rem;
  box-sizing: border-box;
  overflow-x: clip;
  color: var(--mb-text);
  background: var(--mb-bg);
}

[data-theme='dark'] .mb-auth {
  --app-accent: var(--app-accent-dark);
  --app-accent-hover: var(--app-accent-dark-hover);
  --app-accent-soft: var(--app-accent-dark-soft);
  --app-accent-contrast: var(--app-accent-dark-contrast);
}

.mb-auth::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(
    ellipse 70% 46% at 50% 28%,
    color-mix(in srgb, var(--app-accent) 22%, transparent),
    transparent 72%
  );
  opacity: 0.9;
}

[data-theme='dark'] .mb-auth::before {
  opacity: 0.4;
}

.mb-auth__home {
  position: absolute;
  top: 0.65rem;
  left: 0.65rem;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 2.75rem;
  max-width: calc(100% - 1.3rem);
  padding: 0.35rem 0.55rem;
  border-radius: 10px;
  color: var(--mb-muted);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  box-sizing: border-box;
  transition: color 180ms ease, background 180ms ease;
}

.mb-auth__home:hover {
  color: var(--mb-text);
  background: color-mix(in srgb, var(--mb-surface-elevated) 70%, transparent);
}

.mb-auth__home:focus {
  outline: none;
}

.mb-auth__home:focus-visible {
  outline: 2px solid var(--app-accent);
  outline-offset: 2px;
  color: var(--mb-text);
}

.mb-auth__home-arrow {
  flex-shrink: 0;
  font-size: 1rem;
  line-height: 1;
}

.mb-auth__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--mb-auth-card-max);
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

.mb-auth__card {
  width: 100%;
  padding: 1.5rem 1.4rem 1.35rem;
  border-radius: var(--mb-radius-lg, 16px);
  border: 1px solid var(--mb-border);
  background: var(--mb-surface-elevated);
  box-shadow: var(--mb-shadow);
  animation: mb-auth-enter 200ms ease-out;
}

.mb-auth--compact .mb-auth__card {
  padding: 1.15rem 1rem 1.1rem;
}

.mb-auth__brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  min-width: 0;
}

.mb-auth__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  flex-shrink: 0;
  border-radius: 12px;
  background: var(--app-accent);
  color: var(--app-accent-contrast);
  box-shadow: 0 6px 16px color-mix(in srgb, var(--app-accent) 28%, transparent);
}

.mb-auth__icon svg {
  width: 1.2rem;
  height: 1.2rem;
}

.mb-auth__brand-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 0;
  gap: 0.28rem;
}

.mb-auth__brand-text .brandMark__myb {
  font-size: 1.05rem;
}

.mb-auth__app-name {
  margin: 0;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mb-muted);
}

.mb-auth__heading {
  margin: 1.15rem 0 0;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: var(--mb-text);
}

.mb-auth__subhead {
  margin: 0.35rem 0 0;
  font-size: 0.92rem;
  line-height: 1.4;
  color: var(--mb-muted);
}

.mb-auth__form {
  display: flex;
  flex-direction: column;
  margin-top: 1.15rem;
}

.mb-auth__label {
  display: block;
  margin: 0.7rem 0 0.28rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--mb-text);
}

.mb-auth__label:first-of-type {
  margin-top: 0;
}

.mb-auth input[type='email'],
.mb-auth input[type='password'],
.mb-auth__input {
  display: block;
  width: 100%;
  max-width: none;
  min-height: 2.75rem;
  padding: 0.62rem 0.75rem;
  border: 1px solid var(--mb-border);
  border-radius: var(--mb-radius, 12px);
  background: var(--mb-surface);
  color: var(--mb-text);
  font: inherit;
  font-size: 1rem;
  box-sizing: border-box;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.mb-auth__input:hover:not(:disabled) {
  border-color: color-mix(in srgb, var(--app-accent) 35%, var(--mb-border));
}

.mb-auth__input:focus {
  outline: none;
}

.mb-auth__input:focus-visible {
  border-color: var(--app-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--app-accent) 28%, transparent);
}

.mb-auth__input:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.mb-auth__submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  width: 100%;
  min-height: 2.75rem;
  margin-top: 1.15rem;
  padding: 0.7rem 1rem;
  border: none;
  border-radius: var(--mb-radius, 12px);
  background: var(--app-accent);
  color: var(--app-accent-contrast);
  font: inherit;
  font-size: 0.95rem;
  font-weight: 650;
  cursor: pointer;
  transition: background 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.mb-auth__submit:hover:not(:disabled) {
  background: var(--app-accent-hover);
}

.mb-auth__submit:focus-visible {
  outline: 2px solid var(--app-accent);
  outline-offset: 2px;
}

.mb-auth__submit:disabled {
  opacity: 0.62;
  cursor: not-allowed;
}

.mb-auth__submit-arrow {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
}

.mb-auth__secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  margin: 0.35rem auto 0;
  padding: 0.45rem 0.75rem;
  border: none;
  background: transparent;
  color: var(--app-accent);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 0.18em;
  transition: color 180ms ease;
}

.mb-auth__secondary:hover:not(:disabled) {
  color: var(--app-accent-hover);
}

.mb-auth__secondary:focus-visible {
  outline: 2px solid var(--app-accent);
  outline-offset: 2px;
  border-radius: 8px;
}

.mb-auth__secondary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.mb-auth__row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.15rem;
}

.mb-auth__row .mb-auth__submit {
  flex: 1 1 10rem;
  margin-top: 0;
}

.mb-auth__row .mb-auth__secondary {
  flex: 0 0 auto;
  margin: 0;
  text-decoration: none;
  border: 1px solid var(--mb-border);
  border-radius: var(--mb-radius, 12px);
  background: var(--mb-surface);
  color: var(--mb-text);
  min-width: 5.5rem;
}

.mb-auth__row .mb-auth__secondary:hover:not(:disabled) {
  background: var(--mb-surface-muted);
  color: var(--mb-text);
}

.mb-auth__status {
  margin: 0.85rem 0 0;
  padding: 0.65rem 0.75rem;
  border-radius: var(--mb-radius, 12px);
  border: 1px solid var(--mb-border);
  background: var(--mb-surface-muted);
  color: var(--mb-text);
  font-size: 0.88rem;
  line-height: 1.4;
}

.mb-auth__status--error {
  color: #991b1b;
  background: #fef2f2;
  border-color: #fecaca;
}

.mb-auth__status--success {
  color: #065f46;
  background: color-mix(in srgb, var(--app-accent-soft) 70%, var(--mb-surface-elevated));
  border-color: color-mix(in srgb, var(--app-accent) 28%, var(--mb-border));
}

[data-theme='dark'] .mb-auth__status--error {
  color: #fecaca;
  background: #3f1d1d;
  border-color: #7f1d1d;
}

[data-theme='dark'] .mb-auth__status--success {
  color: #a7f3d0;
  background: var(--app-accent-soft);
  border-color: color-mix(in srgb, var(--app-accent) 40%, var(--mb-border));
}

.mb-auth__legal {
  margin: 1.1rem 0 0;
  text-align: center;
  font-size: 0.72rem;
  color: var(--mb-muted);
}

@keyframes mb-auth-enter {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 430px) {
  .mb-auth {
    --mb-auth-pad-x: 1rem;
    justify-content: flex-start;
    padding-top: 4rem;
  }

  .mb-auth__heading {
    font-size: 1.22rem;
  }

  .mb-auth__card {
    padding: 1.25rem 1.05rem 1.15rem;
  }

  .mb-auth__icon {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 10px;
  }
}

@media (max-width: 374px) {
  .mb-auth {
    --mb-auth-pad-x: 0.85rem;
  }

  .mb-auth__brand-text .brandMark__myb {
    font-size: 0.98rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .mb-auth__card,
  .mb-auth__input,
  .mb-auth__submit,
  .mb-auth__secondary,
  .mb-auth__home {
    animation: none;
    transition: none;
  }
}
