.login-shell {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(480px, 0.92fr);
  min-height: 100vh;
  min-height: 100dvh;
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 16%, rgba(220, 38, 38, 0.16), transparent 30%),
    linear-gradient(135deg, #111827 0%, #991b1b 58%, #111827 100%);
}

.login-shell::after {
  content: "";
  position: absolute;
  inset: 0 0 0 54%;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(248, 250, 252, 0.98)),
    radial-gradient(circle at 80% 20%, rgba(220, 38, 38, 0.08), transparent 30%);
}

.login-shell::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 calc(54% - 1px);
  z-index: 1;
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(220, 38, 38, 0.42), transparent);
}

.login-visual {
  position: relative;
  z-index: 1;
  display: grid;
  align-content: space-between;
  min-height: 100vh;
  min-height: 100dvh;
  padding: clamp(28px, 4.4vw, 54px) clamp(34px, 6vw, 88px) clamp(28px, 4.4vw, 54px) clamp(28px, 4.4vw, 54px);
  color: #ffffff;
  overflow: hidden;
}

.login-visual::before,
.login-visual::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.login-visual::before {
  inset: 90px 8% auto auto;
  width: min(560px, 72vw);
  aspect-ratio: 1;
  border: 1px solid rgba(220, 38, 38, 0.2);
  border-radius: 50%;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(circle, #000 44%, transparent 70%);
}

.login-visual::after {
  left: 8%;
  bottom: 16%;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(220, 38, 38, 0.3), transparent 64%);
  filter: blur(5px);
}

.login-brand {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 14px;
  align-items: center;
}

.login-logo {
  width: clamp(48px, 5vw, 58px);
  height: clamp(48px, 5vw, 58px);
  object-fit: cover;
  background: #ffffff;
  border: 2px solid rgba(220, 38, 38, 0.45);
  border-radius: 14px;
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.3);
}

.login-brand-kicker {
  margin: 0 0 3px;
  color: #fecaca;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.login-brand-title {
  margin: 0;
  max-width: 390px;
  color: #ffffff;
  font-size: clamp(14px, 1.5vw, 17px);
  line-height: 1.24;
}

.login-hero-copy {
  position: relative;
  z-index: 1;
  max-width: min(600px, 46vw);
}

.login-hero-copy .badge {
  color: #fecaca;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.login-hero-copy h1 {
  margin: 16px 0 0;
  max-width: 620px;
  color: #ffffff;
  font-size: clamp(34px, 4.4vw, 58px);
  line-height: 1.02;
}

.login-hero-copy p {
  max-width: 540px;
  margin: 18px 0 0;
  color: #cbd5e1;
  font-size: 16px;
  line-height: 1.7;
}

.login-security-row {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.login-security-row span {
  padding: 8px 10px;
  color: #e2e8f0;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  font-size: 12px;
  font-weight: 850;
}

.login-auth-panel {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 54%) minmax(420px, 46%);
  align-items: center;
  justify-items: center;
  padding: clamp(18px, 3vw, 36px);
  pointer-events: none;
}

.login-card {
  grid-column: 2;
  width: min(520px, calc(46vw - 42px));
  max-height: calc(100dvh - 36px);
  justify-self: start;
  transform: translateX(-10%);
  padding: clamp(22px, 3vw, 34px);
  overflow: auto;
  pointer-events: auto;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(226, 232, 240, 0.92);
  border-radius: 14px;
  box-shadow: 0 24px 70px rgba(15, 23, 42, 0.14);
  backdrop-filter: blur(10px);
}

.login-card-brand {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 18px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--slate-200);
}

.login-card-logo {
  width: 44px;
  height: 44px;
  object-fit: cover;
  background: #ffffff;
  border: 1px solid rgba(220, 38, 38, 0.35);
  border-radius: 10px;
}

.login-card-brand strong,
.login-card-brand span {
  display: block;
}

.login-card-brand strong {
  color: var(--navy-900);
  font-size: 14px;
  line-height: 1.2;
}

.login-card-brand span {
  margin-top: 2px;
  color: var(--slate-500);
  font-size: 12px;
  font-weight: 750;
}

.auth-heading {
  margin-bottom: 18px;
}

.auth-eyebrow {
  color: var(--gold-500);
  font-size: 11px;
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.login-card h2 {
  margin: 5px 0 0;
  color: var(--navy-900);
  font-size: clamp(25px, 3.2vw, 31px);
  line-height: 1.16;
}

.auth-copy {
  margin: 8px 0 0;
  color: var(--slate-600);
  font-size: 14px;
  line-height: 1.55;
}

.login-form {
  display: grid;
  gap: 14px;
}

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

.auth-grid-2 .field.full,
.auth-grid-2 .login-options,
.auth-grid-2 .login-submit,
.auth-grid-2 .auth-action-row,
.auth-grid-2 .auth-secondary-action {
  grid-column: 1 / -1;
}

.auth-action-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
}

.auth-link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: center;
  margin-top: 14px;
  color: var(--slate-600);
  font-size: 13px;
}

.auth-link-row .auth-link {
  padding: 8px 10px;
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: 8px;
}

.login-options {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  color: var(--slate-600);
  font-size: 13px;
}

.login-check {
  display: inline-flex;
  gap: 8px;
  align-items: center;
}

.login-forgot,
.auth-link {
  color: var(--navy-800);
  font-weight: 850;
}

.login-submit {
  justify-content: center;
  width: 100%;
  min-height: 46px;
}

.login-submit .icon {
  width: 17px;
  height: 17px;
  flex: 0 0 17px;
}

.auth-secondary-action {
  display: flex;
  justify-content: center;
  margin-top: 14px;
  color: var(--slate-600);
  font-size: 13px;
}

.auth-status {
  margin-bottom: 16px;
  padding: 12px;
  color: var(--navy-800);
  background: var(--blue-100);
  border: 1px solid rgba(37, 99, 235, 0.18);
  border-radius: 10px;
  font-size: 13px;
  font-weight: 750;
  line-height: 1.5;
}

.auth-note {
  margin: 0;
  padding: 11px 12px;
  color: var(--slate-700);
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: 8px;
  font-size: 12px;
  font-weight: 750;
  line-height: 1.5;
}

.auth-strength {
  height: 10px;
  overflow: hidden;
  background: var(--slate-100);
  border: 1px solid var(--slate-200);
  border-radius: 999px;
}

.auth-strength span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--yellow-600), var(--green-600));
}

body.dark-mode .login-shell {
  background:
    radial-gradient(circle at 18% 16%, rgba(245, 158, 11, 0.14), transparent 30%),
    linear-gradient(135deg, #07111f 0%, #0f172a 58%, #111827 100%);
}

body.dark-mode .login-shell::after {
  background:
    linear-gradient(180deg, rgba(15, 27, 45, 0.95), rgba(11, 23, 40, 0.98)),
    radial-gradient(circle at 80% 20%, rgba(245, 158, 11, 0.08), transparent 30%);
}

.auth-page-toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 20;
  width: min(340px, calc(100vw - 32px));
  padding: 13px 15px;
  color: #ffffff;
  background: #111827;
  border: 1px solid rgba(220, 38, 38, 0.34);
  border-radius: 10px;
  box-shadow: 0 18px 45px rgba(2, 6, 23, 0.24);
  font-size: 13px;
  font-weight: 800;
}

.auth-page-toast[hidden] {
  display: none;
}

.auth-code-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
}

.auth-code-grid .form-control {
  min-height: 48px;
  padding: 8px;
  text-align: center;
  font-size: 18px;
  font-weight: 900;
}

@media (max-width: 960px) {
  .login-shell {
    grid-template-columns: 1fr;
    background: #f9fafb;
  }

  .login-shell::before {
    display: none;
  }

  .login-shell::after {
    inset: 0;
  }

  .login-visual {
    display: none;
  }

  .login-auth-panel {
    position: relative;
    display: grid;
    grid-template-columns: 1fr;
    justify-items: center;
    min-height: 100vh;
    min-height: 100dvh;
  }

  .login-card {
    grid-column: 1;
    width: min(440px, calc(100vw - 36px));
    justify-self: center;
    transform: none;
  }
}

@media (max-width: 520px) {
  .login-auth-panel {
    padding: 16px;
  }

  .login-card {
    width: 100%;
    max-height: calc(100dvh - 32px);
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 20px 55px rgba(15, 23, 42, 0.18);
  }

  .login-options {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .auth-grid-2,
  .auth-action-row {
    grid-template-columns: 1fr;
  }

  .auth-code-grid {
    gap: 6px;
  }
}

@media (max-height: 680px) {
  .login-card {
    padding: 18px;
  }

  .login-card-brand,
  .auth-heading {
    margin-bottom: 12px;
  }

  .login-form {
    gap: 10px;
  }

  .control,
  .form-control {
    min-height: 38px;
    padding-top: 8px;
    padding-bottom: 8px;
  }

  .login-submit {
    min-height: 42px;
  }
}