body.bc-auth-page {
  min-height: 100vh;
  margin: 0;
  background: linear-gradient(135deg, var(--bc-auth-tone-left), var(--bc-auth-tone-right));
  color: var(--bc-ink);
}

body.bc-auth-page::before {
  font-size: min(14vh, 9vw);
}

.bc-auth-page__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(400px, 46%);
  min-height: 100vh;
}

body.bc-auth-page.no-img .bc-auth-page__layout {
  display: flex;
  justify-content: center;
}

body.bc-auth-page.no-img .bc-auth-page__content { width: min(100%, 520px); }

.bc-auth-page__visual {
  position: relative;
  display: flex;
  min-height: 100vh;
  align-items: flex-start;
  padding: clamp(24px, 5vw, 64px);
  background-color: var(--bc-auth-tone-left);
  background-position: center;
  background-size: cover;
}

.bc-auth-page__visual::before {
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, color-mix(in srgb, var(--bc-auth-tone-left) 36%, transparent), color-mix(in srgb, var(--bc-auth-tone-right) 58%, transparent));
  content: "";
}

.bc-auth-page__brand {
  position: relative;
  z-index: 1;
  display: inline-flex;
  width: fit-content;
  padding: 8px 12px;
  border: 1px solid var(--bc-surface-dark-soft);
  border-radius: var(--bc-rounded-sm);
  background: var(--bc-canvas-dark);
  color: var(--bc-on-dark);
  font-size: 16px;
  text-decoration: none;
}

.bc-auth-page__brand .logo-expanded {
  display: inline-flex;
  align-items: center;
}

.bc-auth-page__brand img {
  display: block;
  width: auto;
  max-width: min(240px, 32vw);
  max-height: 56px;
  object-fit: contain;
}

.bc-auth-page__content {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: clamp(24px, 5vw, 64px);
}

.bc-auth-page__brand--compact { margin-bottom: 24px; }
.bc-auth-page__brand--mobile { display: none; }

.bc-auth-page__card {
  width: min(100%, 440px);
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid var(--bc-hairline);
  border-radius: var(--bc-rounded-sm);
  background: var(--bc-canvas);
}

.bc-auth-page__forms .sign-header {
  margin: 0 0 24px !important;
  color: var(--bc-ink);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -.02em;
  line-height: 1.25;
}

.bc-auth-page__forms .form-group { margin-bottom: 14px !important; }

.bc-auth-page__forms .form-control {
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--bc-hairline) !important;
  border-radius: var(--bc-rounded-sm) !important;
  background: var(--bc-canvas) !important;
  color: var(--bc-ink) !important;
  box-shadow: none !important;
}

.bc-auth-page__forms .form-control:focus {
  border-color: var(--bc-ink) !important;
  box-shadow: 0 0 0 2px var(--bc-semantic-color-border-focus) !important;
}

.bc-auth-page__forms .form-control::placeholder { color: var(--bc-body); }

.bc-auth-page__forms .text-muted,
.bc-auth-page__forms .custom-control-label,
.bc-auth-page__forms small { color: var(--bc-body) !important; }

.bc-auth-page__forms a { color: var(--bc-ink); text-decoration: underline; text-decoration-color: var(--bc-hairline); text-underline-offset: 3px; }
.bc-auth-page__forms a:hover { color: var(--bc-accent-orange); }

.bc-auth-page__forms .btn {
  min-height: 42px;
  padding: 10px 14px;
  border: 1px solid var(--bc-ink) !important;
  border-radius: var(--bc-rounded-sm) !important;
  background: var(--bc-ink) !important;
  color: var(--bc-on-dark) !important;
  box-shadow: none !important;
  font-size: 13px;
}

.bc-auth-page__forms .btn:hover,
.bc-auth-page__forms .btn:focus-visible { border-color: var(--bc-accent-orange) !important; background: var(--bc-accent-orange) !important; color: var(--bc-ink) !important; }

.bc-auth-page__forms .btn-outline {
  background: transparent !important;
  color: var(--bc-ink) !important;
}

.bc-auth-page__forms .btn-outline:hover,
.bc-auth-page__forms .btn-outline:focus-visible { background: var(--bc-semantic-color-surface-subtle) !important; }

.bc-auth-page__forms .password-show-btn { color: var(--bc-body); }
.bc-auth-page__forms input[type="checkbox"],
.bc-auth-page__forms input[type="radio"] { accent-color: var(--bc-ink); }
.bc-auth-page__forms .custom-control-input:focus ~ .custom-control-label::before {
  box-shadow: 0 0 0 2px var(--bc-semantic-color-border-focus) !important;
}
.bc-auth-page__forms .custom-control-input:checked ~ .custom-control-label::before {
  border-color: var(--bc-ink) !important;
  background-color: var(--bc-ink) !important;
}
.bc-auth-page__forms .image-captcha-group { display: flex; gap: 8px; }
.bc-auth-page__forms .image-captcha { flex: 0 0 auto; }

.bc-auth-page__footer {
  margin-top: 24px;
  color: var(--bc-body);
  font-size: 11px;
  text-align: center;
}

.bc-auth-page__footer a { color: inherit; }
.bc-auth-page__forms :focus-visible { outline-offset: 3px; }

html.io-black-mode body.bc-auth-page {
  background: linear-gradient(135deg, var(--bc-canvas-dark), var(--bc-surface-dark-soft));
  color: var(--bc-on-dark);
}

html.io-black-mode .bc-auth-page__card {
  border-color: var(--bc-surface-dark-soft);
  background: var(--bc-canvas-dark);
}

html.io-black-mode .bc-auth-page__forms .sign-header { color: var(--bc-on-dark); }

html.io-black-mode .bc-auth-page__forms .form-control {
  border-color: var(--bc-surface-dark-soft) !important;
  background: var(--bc-canvas-dark) !important;
  color: var(--bc-on-dark) !important;
}

html.io-black-mode .bc-auth-page__forms .form-control::placeholder,
html.io-black-mode .bc-auth-page__forms .text-muted,
html.io-black-mode .bc-auth-page__forms .custom-control-label,
html.io-black-mode .bc-auth-page__forms small,
html.io-black-mode .bc-auth-page__forms .password-show-btn,
html.io-black-mode .bc-auth-page__footer { color: var(--bc-body-on-dark) !important; }

html.io-black-mode .bc-auth-page__forms input[type="checkbox"],
html.io-black-mode .bc-auth-page__forms input[type="radio"] { accent-color: var(--bc-on-dark); }
html.io-black-mode .bc-auth-page__forms .custom-control-input:checked ~ .custom-control-label::before {
  border-color: var(--bc-accent-orange) !important;
  background-color: var(--bc-accent-orange) !important;
}

html.io-black-mode .bc-auth-page__forms a { color: var(--bc-on-dark); }
html.io-black-mode .bc-auth-page__forms a:hover { color: var(--bc-accent-orange); }

html.io-black-mode .bc-auth-page__forms .btn:not(.btn-outline) {
  border-color: var(--bc-on-dark) !important;
  background: var(--bc-on-dark) !important;
  color: var(--bc-ink) !important;
}

html.io-black-mode .bc-auth-page__forms .btn-outline {
  border-color: var(--bc-surface-dark-soft) !important;
  background: transparent !important;
  color: var(--bc-on-dark) !important;
}

@media (max-width: 780px) {
  .bc-auth-page__layout { grid-template-columns: minmax(0, 1fr); }
  .bc-auth-page__visual { display: none; }
  .bc-auth-page__content { min-height: 100vh; padding: 24px 16px; }
  .bc-auth-page__brand--mobile { display: inline-flex; margin-bottom: 24px; }
}

@media (max-width: 480px) {
  .bc-auth-page__card { padding: 24px 20px; }
  .bc-auth-page__forms .d-flex.mb-3 { gap: 8px; }
  .bc-auth-page__forms .d-flex.mb-3 .btn { margin-left: 0 !important; }
}