.auth-body {
  min-height: 100vh;
  margin: 0;
  background: #0b1220;
  font-family: var(--font);
  color: var(--text);
}

.auth-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
}

.auth-brand {
  position: relative;
  overflow: hidden;
  color: #e8eefc;
  padding: clamp(2rem, 5vw, 4.5rem);
  background:
    radial-gradient(900px 500px at 15% 20%, rgba(37, 99, 235, 0.35), transparent 55%),
    radial-gradient(700px 420px at 80% 80%, rgba(15, 118, 110, 0.28), transparent 50%),
    linear-gradient(155deg, #0b1220 0%, #172554 48%, #0f766e 140%);
}

.auth-brand-inner {
  position: relative;
  z-index: 2;
  max-width: 34rem;
  animation: authRise .7s ease both;
}

.auth-logo {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  color: #fff !important;
  text-decoration: none !important;
  font-weight: 700;
  margin-bottom: 2.5rem;
}

.auth-logo .brand-mark {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: .8rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.auth-kicker {
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .72rem;
  font-weight: 700;
  color: rgba(232, 238, 252, 0.7);
  margin-bottom: .75rem;
}

.auth-headline {
  font-family: "Fraunces", Georgia, serif;
  font-weight: 600;
  font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: #fff;
  margin: 0 0 1rem;
}

.auth-lead {
  font-size: 1.08rem;
  line-height: 1.55;
  color: rgba(232, 238, 252, 0.82);
  max-width: 28rem;
  margin-bottom: 1.75rem;
}

.auth-points {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: .7rem;
}

.auth-points li {
  position: relative;
  padding-left: 1.5rem;
  color: rgba(232, 238, 252, 0.88);
  font-weight: 500;
}

.auth-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55rem;
  width: .55rem;
  height: .55rem;
  border-radius: 50%;
  background: #5eead4;
  box-shadow: 0 0 0 4px rgba(94, 234, 212, 0.15);
}

.auth-orbit,
.auth-glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.auth-orbit {
  width: 420px;
  height: 420px;
  right: -120px;
  bottom: -80px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  animation: authFloat 10s ease-in-out infinite;
}

.auth-glow {
  width: 280px;
  height: 280px;
  right: 8%;
  top: 18%;
  background: rgba(37, 99, 235, 0.22);
  filter: blur(40px);
  animation: authPulse 6s ease-in-out infinite;
}

.auth-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  background:
    radial-gradient(800px 300px at 80% 0%, rgba(37, 99, 235, 0.08), transparent 55%),
    #f8fafc;
  padding: clamp(1.5rem, 4vw, 3rem);
}

.auth-panel-inner {
  width: min(100%, 420px);
  margin: 0 auto;
  animation: authRise .65s ease .08s both;
}

.auth-footnote {
  margin: 1.5rem auto 0;
  width: min(100%, 420px);
  color: var(--muted);
  font-size: .9rem;
  display: flex;
  gap: .6rem;
  flex-wrap: wrap;
}

.auth-eyebrow {
  color: var(--teal);
  text-transform: uppercase;
  letter-spacing: .1em;
  font-size: .72rem;
  font-weight: 700;
  margin-bottom: .5rem;
}

.auth-title {
  font-size: clamp(1.8rem, 3vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--blue-deep);
  margin: 0 0 .5rem;
}

.auth-subtitle {
  color: var(--muted);
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.auth-form .form-label {
  font-weight: 600;
  color: var(--blue-deep);
  margin-bottom: .4rem;
}

.auth-form .form-control {
  border: 1px solid #d7e0ec;
  border-radius: 12px;
  min-height: 3rem;
  padding: .7rem 0.95rem;
  background: #fff;
  box-shadow: none;
  transition: border-color .15s ease, box-shadow .15s ease;
}

.auth-form .form-control:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.auth-form .form-check-label {
  color: var(--muted);
}

.auth-actions {
  display: flex;
  flex-direction: column;
  gap: .85rem;
  margin-top: .25rem;
}

.auth-submit {
  min-height: 3.1rem;
  border-radius: 12px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.auth-links {
  display: flex;
  justify-content: space-between;
  gap: .75rem;
  flex-wrap: wrap;
  font-size: .925rem;
  margin-top: .25rem;
}

.auth-alert {
  border: none;
  border-radius: 12px;
  padding: .85rem 1rem;
  margin-bottom: 1rem;
  background: #fff1f2;
  color: #9f1239;
  font-size: .925rem;
}

.auth-alert.validation-summary-valid {
  display: none;
}

.auth-alert ul {
  margin: 0;
  padding-left: 1.1rem;
}

.auth-demo {
  margin-top: 1.5rem;
  padding: 1rem 1.1rem;
  border-radius: 14px;
  border: 1px dashed #c7d7ef;
  background: rgba(255, 255, 255, 0.8);
}

.auth-demo strong {
  display: block;
  color: var(--blue-deep);
  margin-bottom: .55rem;
  font-size: .92rem;
}

.auth-demo-grid {
  display: grid;
  gap: .45rem;
}

.auth-demo-btn {
  width: 100%;
  text-align: left;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 10px;
  padding: .65rem .8rem;
  transition: border-color .15s ease, transform .15s ease, box-shadow .15s ease;
}

.auth-demo-btn:hover {
  border-color: #93c5fd;
  box-shadow: 0 8px 20px rgba(23, 37, 84, 0.06);
  transform: translateY(-1px);
}

.auth-demo-btn span {
  display: block;
  font-size: .78rem;
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.auth-demo-btn code {
  font-family: var(--mono);
  font-size: .82rem;
  color: var(--blue-deep);
}

.auth-success {
  background: #ecfdf5;
  color: #065f46;
  border-radius: 12px;
  padding: 1rem 1.1rem;
}

@keyframes authRise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes authFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

@keyframes authPulse {
  0%, 100% { opacity: .55; transform: scale(1); }
  50% { opacity: .9; transform: scale(1.06); }
}

@media (max-width: 991px) {
  .auth-shell {
    grid-template-columns: 1fr;
  }

  .auth-brand {
    min-height: auto;
    padding: 1.5rem 1.25rem 1.75rem;
  }

  .auth-headline {
    font-size: 2rem;
  }

  .auth-lead,
  .auth-points {
    display: none;
  }

  .auth-logo {
    margin-bottom: 1.25rem;
  }

  .auth-orbit,
  .auth-glow {
    opacity: .45;
  }

  .auth-panel {
    padding: 1.5rem 1.25rem 2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .auth-brand-inner,
  .auth-panel-inner,
  .auth-orbit,
  .auth-glow {
    animation: none !important;
  }
}