/**
 * Auth entrance — login / signup (Google + email)
 */

.bw-body--auth {
  background: var(--bw-bg);
  background-image: var(--bw-bg-image, none);
  overflow-x: hidden;
}

.bw-auth-shell {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  min-height: 100svh;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  touch-action: manipulation;
}

.bw-auth__toolbar {
  flex-shrink: 0;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding:
    max(var(--bw-space-3), env(safe-area-inset-top, 0px))
    max(var(--bw-space-4), env(safe-area-inset-right, 0px))
    var(--bw-space-2)
    max(var(--bw-space-4), env(safe-area-inset-left, 0px));
}

.bw-auth__theme {
  min-width: 10.5rem;
  max-width: min(11rem, calc(100vw - var(--bw-space-8)));
  background: var(--bw-surface);
  border-color: var(--bw-border-strong, var(--bw-border));
  color: var(--bw-text);
}

.bw-auth {
  flex: 1;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  min-height: 0;
  padding:
    var(--bw-space-3)
    max(var(--bw-space-4), env(safe-area-inset-right, 0px))
    max(var(--bw-space-3), env(safe-area-inset-bottom, 0px))
    max(var(--bw-space-4), env(safe-area-inset-left, 0px));
}

.bw-auth__layout {
  display: flex;
  flex-direction: column;
  gap: var(--bw-space-4);
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
}

/* Mobile / tablet: sign-in card first */
.bw-auth__card {
  order: 1;
  width: 100%;
  min-width: 0;
}

.bw-auth__info {
  order: 2;
  min-width: 0;
}

.bw-auth .bw-card {
  margin-bottom: 0;
}

.bw-auth .bw-card__body {
  padding: var(--bw-space-4) var(--bw-space-5);
}

/* ── Project info panel ── */
.bw-auth-info {
  padding: var(--bw-space-4) var(--bw-space-5);
  border-radius: var(--bw-radius-lg);
  background: var(--bw-surface);
  border: 1px solid var(--bw-border);
  box-shadow: var(--bw-shadow-sm);
}

.bw-auth-info__eyebrow {
  margin: 0 0 var(--bw-space-1);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--bw-text-muted);
}

.bw-auth-info__title {
  margin: 0 0 var(--bw-space-2);
  font-family: var(--bw-font-display);
  font-size: clamp(1.2rem, 2.2vw, 1.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: var(--bw-text);
}

.bw-auth-info__lead {
  margin: 0 0 var(--bw-space-4);
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--bw-text-muted);
  max-width: 42ch;
}

.bw-auth-info__pipeline {
  list-style: none;
  margin: 0 0 var(--bw-space-4);
  padding: 0;
  display: grid;
  gap: var(--bw-space-2);
}

.bw-auth-info__stage {
  display: flex;
  align-items: flex-start;
  gap: var(--bw-space-3);
  padding: var(--bw-space-2) var(--bw-space-3);
  border-radius: var(--bw-radius-md);
  background: var(--bw-form-inset, var(--bw-surface-sunken));
  border: 1px solid var(--bw-border);
}

.bw-auth-info__step {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--bw-text-inverse, #fff);
  background: var(--bw-primary);
}

.bw-auth-info__stage-text {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 0;
}

.bw-auth-info__stage-text strong {
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--bw-text);
}

.bw-auth-info__stage-text small {
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--bw-text-muted);
}

.bw-auth-info__highlights {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--bw-space-2);
}

.bw-auth-info__highlights li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.875rem;
  line-height: 1.45;
  color: var(--bw-text-muted);
}

.bw-auth-info__highlights li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--bw-primary);
}

/* ── Login card ── */
.bw-auth__logo {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0;
}

.bw-auth .bw-auth__brand {
  text-align: center;
  margin-bottom: var(--bw-space-3);
}

.bw-auth .bw-auth__brand h1 {
  font-family: var(--bw-font-display);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: var(--bw-space-2) 0 var(--bw-space-1);
}

.bw-auth .bw-logo-wrap--auth {
  padding: var(--bw-space-1) var(--bw-space-3);
}

.bw-auth .bw-auth__brand p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--bw-text-muted);
  line-height: 1.45;
}

.bw-auth__tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--bw-space-1);
  padding: var(--bw-space-1);
  margin-bottom: var(--bw-space-3);
  border-radius: var(--bw-radius-md);
  background: var(--bw-form-inset, var(--bw-surface-sunken));
  border: 1px solid var(--bw-border);
}

.bw-auth__tab {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: var(--bw-space-2) var(--bw-space-3);
  border-radius: calc(var(--bw-radius-md) - 2px);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--bw-text-muted);
  text-decoration: none;
  transition:
    color var(--bw-motion-fast) var(--bw-ease-theme),
    background var(--bw-motion-fast) var(--bw-ease-theme),
    box-shadow var(--bw-motion-fast) var(--bw-ease-theme);
}

.bw-auth__tab:hover {
  color: var(--bw-text);
  text-decoration: none;
}

.bw-auth__tab.is-active {
  color: var(--bw-text);
  background: var(--bw-surface);
  box-shadow: var(--bw-shadow-sm);
}

.bw-auth__tab:focus-visible {
  outline: 2px solid var(--bw-primary);
  outline-offset: 2px;
}

.bw-auth__google {
  font-weight: 600;
  border-width: 1.5px;
}

.bw-auth__google-icon {
  flex-shrink: 0;
}

.bw-auth__divider {
  display: flex;
  align-items: center;
  gap: var(--bw-space-3);
  margin: var(--bw-space-3) 0;
  color: var(--bw-text-muted);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.bw-auth__divider::before,
.bw-auth__divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--bw-border);
}

.bw-auth__form .form-control {
  background: var(--bw-form-inset, var(--bw-surface-sunken));
  border-color: var(--bw-border-strong, var(--bw-border));
  color: var(--bw-text);
}

.bw-auth__form .form-control::placeholder {
  color: var(--bw-text-muted);
  opacity: 0.85;
}

.bw-auth__form .form-control:-webkit-autofill,
.bw-auth__form .form-control:-webkit-autofill:hover,
.bw-auth__form .form-control:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--bw-text);
  caret-color: var(--bw-text);
  border-color: var(--bw-border-strong, var(--bw-border));
  transition: background-color 99999s ease-out;
  box-shadow: 0 0 0 1000px var(--bw-bg-base, var(--bw-surface-sunken)) inset !important;
}

.bw-auth__form .mb-3 {
  margin-bottom: var(--bw-space-3) !important;
}

.bw-auth__remember {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: center;
  gap: var(--bw-space-2);
  margin: 0 0 var(--bw-space-3);
  padding: 0;
  min-height: 44px;
}

.bw-auth__remember-input {
  display: inline-block;
  width: 1.125rem;
  height: 1.125rem;
  margin: 0;
  flex: 0 0 auto;
  accent-color: var(--bw-primary);
  cursor: pointer;
  vertical-align: middle;
}

.bw-auth__remember-label {
  display: inline;
  margin: 0;
  flex: 1 1 auto;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--bw-text);
  cursor: pointer;
  user-select: none;
  line-height: 1.4;
}

.bw-auth__submit {
  margin-top: 0;
}

.bw-auth__password-wrap {
  position: relative;
}

.bw-auth__password-wrap .form-control {
  padding-right: 3rem;
}

.bw-auth__password-toggle {
  position: absolute;
  top: 50%;
  right: var(--bw-space-1);
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  border-radius: var(--bw-radius-sm);
  background: transparent;
  color: var(--bw-text-muted);
  cursor: pointer;
  transition: color var(--bw-motion-fast) var(--bw-ease-theme);
}

.bw-auth__password-toggle:hover {
  color: var(--bw-text);
}

.bw-auth__password-toggle:focus-visible {
  outline: 2px solid var(--bw-primary);
  outline-offset: 2px;
}

.bw-auth__link {
  color: var(--bw-primary);
  font-weight: 600;
  text-decoration: none;
}

.bw-auth__link:hover {
  text-decoration: underline;
}

.bw-auth__footer {
  margin-top: var(--bw-space-3);
  padding-top: var(--bw-space-3);
  border-top: 1px solid var(--bw-border);
}

.bw-auth__dev-note {
  text-align: center;
  line-height: 1.5;
  font-size: 0.8125rem;
}

.bw-auth__callback-url {
  display: block;
  margin-top: var(--bw-space-2);
  padding: var(--bw-space-2) var(--bw-space-3);
  font-size: 0.75rem;
  word-break: break-all;
  border-radius: var(--bw-radius-sm);
  background: var(--bw-form-inset, var(--bw-surface-sunken));
  color: var(--bw-text);
}

/* ── Tablet: wider single column, denser info ── */
@media (min-width: 576px) and (max-width: 1023.98px) {
  .bw-auth__layout {
    max-width: 520px;
  }

  .bw-auth .bw-card__body {
    padding: var(--bw-space-4) var(--bw-space-5);
  }
}

@media (min-width: 768px) and (max-width: 1023.98px) {
  .bw-auth__layout {
    max-width: 640px;
  }

  .bw-auth-info__pipeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .bw-auth-info__highlights {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--bw-space-2) var(--bw-space-3);
  }
}

/* ── Desktop: equal-height cards; pipeline rows grow to fill ── */
@media (min-width: 1024px) {
  .bw-auth {
    padding-block: var(--bw-space-3);
  }

  .bw-auth__layout {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: stretch;
    gap: var(--bw-space-5);
    width: 100%;
    max-width: min(1060px, calc(100vw - var(--bw-space-6)));
    margin-block: auto;
  }

  .bw-auth__card,
  .bw-auth__info {
    order: unset;
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-self: stretch;
  }

  .bw-auth__info > .bw-auth-info {
    flex: 1 1 auto;
    width: 100%;
    min-height: 100%;
  }

  .bw-auth__card {
    width: 100%;
  }

  .bw-auth .bw-card {
    flex: 1;
    display: flex;
    flex-direction: column;
    margin-bottom: 0;
  }

  .bw-auth .bw-card__body {
    flex: 1;
    padding: var(--bw-space-4) var(--bw-space-5) var(--bw-space-4);
  }

  .bw-auth .bw-auth__brand {
    margin-bottom: var(--bw-space-2);
  }

  .bw-auth .bw-auth__brand h1 {
    margin-top: var(--bw-space-2);
  }

  .bw-auth__divider {
    margin: var(--bw-space-2) 0;
  }

  .bw-auth__form .mb-3 {
    margin-bottom: var(--bw-space-2) !important;
  }

  .bw-auth__remember {
    min-height: 40px;
    margin-bottom: var(--bw-space-2);
  }

  .bw-auth__footer {
    margin-top: var(--bw-space-3);
    padding-bottom: 0;
  }

  .bw-auth-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: var(--bw-space-4) var(--bw-space-5);
  }

  .bw-auth-info__lead {
    max-width: none;
    margin-bottom: var(--bw-space-3);
    flex-shrink: 0;
  }

  .bw-auth-info__pipeline {
    flex: 1 1 0;
    min-height: clamp(16rem, 36vh, 22rem);
    margin-bottom: var(--bw-space-3);
    gap: var(--bw-space-3);
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(3, minmax(4.75rem, 1fr));
  }

  .bw-auth-info__stage {
    align-items: center;
    height: 100%;
    min-height: 4.75rem;
    padding: var(--bw-space-3) var(--bw-space-4);
    gap: var(--bw-space-3);
  }

  .bw-auth-info__step {
    width: 2rem;
    height: 2rem;
    font-size: 0.8125rem;
  }

  .bw-auth-info__stage-text {
    gap: 0.25rem;
  }

  .bw-auth-info__stage-text strong {
    font-size: 0.9375rem;
    line-height: 1.3;
  }

  .bw-auth-info__stage-text small {
    font-size: 0.8125rem;
    line-height: 1.45;
  }

  .bw-auth-info__highlights {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--bw-space-2) var(--bw-space-3);
    margin: 0;
    padding-top: var(--bw-space-3);
    border-top: 1px solid var(--bw-border);
    flex-shrink: 0;
  }

  .bw-auth-info__highlights li {
    padding-left: 1rem;
    font-size: 0.8125rem;
    line-height: 1.4;
  }

  .bw-auth-info__highlights li::before {
    top: 0.45em;
    width: 0.35rem;
    height: 0.35rem;
  }
}

/* ── Large desktop: 3-col pipeline, taller stage rows ── */
@media (min-width: 1200px) {
  .bw-auth__layout {
    max-width: min(1120px, calc(100vw - var(--bw-space-8)));
    gap: var(--bw-space-6);
  }

  .bw-auth-info__pipeline {
    min-height: clamp(14rem, 32vh, 20rem);
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-template-rows: repeat(2, minmax(5.5rem, 1fr));
    gap: var(--bw-space-3);
  }

  .bw-auth-info__stage {
    height: 100%;
    min-height: 5.5rem;
    padding: var(--bw-space-4);
    gap: var(--bw-space-3);
  }

  .bw-auth-info__step {
    width: 2.125rem;
    height: 2.125rem;
    font-size: 0.8125rem;
  }

  .bw-auth-info__stage-text {
    gap: 0.25rem;
  }

  .bw-auth-info__stage-text strong {
    font-size: 1rem;
    line-height: 1.3;
  }

  .bw-auth-info__stage-text small {
    font-size: 0.875rem;
    line-height: 1.45;
  }
}

/* ── Short viewports: compact density (only very short screens) ── */
@media (max-height: 680px) {
  .bw-auth-info__lead {
    margin-bottom: var(--bw-space-3);
    font-size: 0.875rem;
  }

  .bw-auth-info__pipeline {
    margin-bottom: var(--bw-space-3);
    gap: 0.375rem;
  }

  .bw-auth-info__stage {
    padding: 0.375rem 0.625rem;
    min-height: 0;
    align-items: flex-start;
  }

  .bw-auth-info__stage-text small {
    font-size: 0.75rem;
    line-height: 1.35;
  }

  .bw-auth .bw-auth__brand {
    margin-bottom: var(--bw-space-3);
  }

  .bw-auth .bw-auth__brand h1 {
    margin-top: var(--bw-space-2);
    font-size: 1.0625rem;
  }

  .bw-auth__divider {
    margin: var(--bw-space-3) 0;
  }

  .bw-auth__tabs {
    margin-bottom: var(--bw-space-3);
  }
}

@media (max-height: 680px) and (min-width: 1024px) {
  .bw-auth-info__pipeline {
    flex: none;
    grid-template-rows: none;
  }

  .bw-auth-info__step {
    width: 1.75rem;
    height: 1.75rem;
    font-size: 0.75rem;
  }
}

@media (max-height: 760px) {
  .bw-auth {
    align-items: flex-start;
    padding-top: var(--bw-space-2);
  }

  @media (min-width: 1024px) {
    .bw-auth-info__highlights {
      grid-template-columns: 1fr;
      border-top: 0;
      padding-top: 0;
    }
  }
}

/* ── Very small phones ── */
@media (max-width: 374.98px) {
  .bw-auth__toolbar {
    padding-left: var(--bw-space-3);
    padding-right: var(--bw-space-3);
  }

  .bw-auth {
    padding-left: var(--bw-space-3);
    padding-right: var(--bw-space-3);
  }

  .bw-auth .bw-card__body,
  .bw-auth-info {
    padding: var(--bw-space-3);
  }

  .bw-auth-info__pipeline {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .bw-auth__tab {
    transition: none;
  }
}