/* Dedicated auth gate — split brand plane + sign-in. All ink from tokens. */

.cx-login {
  min-height: 100vh;
  margin: 0;
  background: var(--surface-1);
  color: var(--text-primary);
}

.cx-login__stage {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(28rem, 0.85fr);
  min-height: 100vh;
}

.cx-login__brand {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--space-8);
  color: var(--n-1);
  background: linear-gradient(155deg, var(--n-11) 0%, var(--n-10) 48%, var(--n-9) 100%);
  overflow: hidden;
}

.cx-login__atmosphere {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--n-9) 1px, transparent 1px),
    linear-gradient(90deg, var(--n-9) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.45;
  animation: cx-login-grid var(--motion-entrance) ease-out both;
  animation-duration: 12s;
  animation-iteration-count: infinite;
  animation-timing-function: linear;
  pointer-events: none;
}

.cx-login__atmosphere::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 20% 30%, var(--n-8) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 80% 70%, var(--n-9) 0%, transparent 55%);
  opacity: 0.55;
}

.cx-login__brand-inner {
  position: relative;
  z-index: 1;
  max-width: 28rem;
  animation: cx-login-rise var(--motion-entrance) var(--easing) both;
}

.cx-login__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0 0 var(--space-5);
  color: var(--n-4);
  font-size: var(--text-micro);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.cx-login__wordmark {
  margin: 0 0 var(--space-5);
  font-size: var(--text-brand);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--n-0);
}

.cx-login__lede {
  margin: 0;
  max-width: 22rem;
  color: var(--n-3);
  font-size: var(--text-heading);
  line-height: var(--leading-prose);
}

.cx-login__region {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0;
  color: var(--n-4);
  font-size: var(--text-micro);
  font-family: var(--font-mono);
}

.cx-login__panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-7) var(--space-6);
  background: var(--surface-1);
}

.cx-login__panel-inner {
  width: 100%;
  max-width: 24rem;
  animation: cx-login-rise var(--motion-entrance) var(--easing) both;
  animation-delay: 60ms;
}

.cx-login__header {
  margin-bottom: var(--space-6);
}

.cx-login__title {
  margin: 0 0 var(--space-2);
  font-size: var(--text-title);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.cx-login__subtitle {
  margin: 0;
  color: var(--text-muted);
  font-size: var(--text-body);
}

.cx-login__alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--status-error-border);
  border-radius: var(--radius-control);
  background: var(--status-error-bg);
  color: var(--status-error);
  font-size: var(--text-body);
}

.cx-login__alert i {
  margin-top: 2px;
  flex-shrink: 0;
}

.cx-login__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.cx-login__field .form-label {
  margin-bottom: var(--space-2);
  color: var(--text-secondary);
  font-size: var(--text-micro);
  font-weight: 500;
}

.cx-login__control {
  position: relative;
}

.cx-login__control > i {
  position: absolute;
  top: 50%;
  left: var(--space-4);
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.cx-login__control .form-control {
  padding-left: var(--space-7);
  padding-right: var(--space-7);
  min-height: 48px;
  border-color: var(--border-strong);
  background: var(--surface-1);
  color: var(--text-primary);
}

.cx-login__control .form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--surface-1), 0 0 0 4px var(--accent);
}

.cx-login__reveal {
  position: absolute;
  top: 50%;
  right: var(--space-2);
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 0;
  border-radius: var(--radius-control);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
}

.cx-login__reveal:hover,
.cx-login__reveal:focus-visible {
  color: var(--text-primary);
  background: var(--surface-3);
}

.cx-login__reveal:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.cx-login__submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 48px;
  margin-top: var(--space-2);
  font-weight: 500;
}

.cx-login__submit i {
  font-size: var(--text-heading);
}

@keyframes cx-login-rise {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes cx-login-grid {
  from { background-position: 0 0, 0 0; }
  to { background-position: 48px 48px, 48px 48px; }
}

@media (prefers-reduced-motion: reduce) {
  .cx-login__atmosphere,
  .cx-login__brand-inner,
  .cx-login__panel-inner {
    animation: none;
  }
}

@media (max-width: 1100px) {
  .cx-login__stage {
    grid-template-columns: 1fr;
  }

  .cx-login__brand {
    min-height: 40vh;
    padding: var(--space-6);
  }

  .cx-login__wordmark {
    font-size: var(--text-display);
  }
}