:root {
  --nb-login-radius: 20px;
  --nb-login-border: rgba(21, 33, 55, 0.08);
  --nb-login-bg: #eef3fa;
  --nb-login-card: rgba(255, 255, 255, 0.94);
  --nb-login-text: #15233a;
  --nb-login-muted: #718198;
  --nb-login-accent: #ff9f66;
  --nb-login-illustration: url("../_img/login-atmosphere.svg");
  --nb-login-shell:
    radial-gradient(1000px 560px at 0% 0%, rgba(26, 103, 223, 0.18), transparent 58%),
    radial-gradient(760px 460px at 100% 0%, rgba(21, 182, 155, 0.12), transparent 52%),
    radial-gradient(520px 340px at 82% 72%, rgba(255, 159, 102, 0.14), transparent 58%),
    linear-gradient(180deg, #f8fbff 0%, #edf3fa 100%);
}

.nb-login {
  min-height: 100vh;
  margin: 0;
  background: var(--nb-login-bg);
  color: var(--nb-login-text);
  font-family: "Plus Jakarta Sans", "Segoe UI", sans-serif;
  font-size: 13px;
  -webkit-font-smoothing: antialiased;
  min-width: 0;
}

.nb-login-shell {
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  background: var(--nb-login-shell);
}

.nb-login-shell::before,
.nb-login-shell::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.nb-login-shell::before {
  inset: 40px auto auto 6%;
  width: min(42vw, 440px);
  height: min(62vw, 640px);
  background: var(--nb-login-illustration) center/cover no-repeat;
  opacity: 0.18;
  animation: nbLoginFloat 22s ease-in-out infinite alternate;
}

.nb-login-shell::after {
  background:
    linear-gradient(rgba(255, 255, 255, 0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.18) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.18;
  mix-blend-mode: soft-light;
}

.nb-login-brand,
.nb-login-form {
  padding: 18px;
}

.nb-login-brand {
  display: flex;
  align-items: stretch;
  border-right: 1px solid var(--nb-login-border);
  position: relative;
}

.nb-login-brand-inner,
.nb-login-form-inner {
  width: 100%;
  max-width: 560px;
  margin: 0 auto;
  min-width: 0;
}

.nb-login-brand-inner {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 20px;
}

.nb-brand-lead {
  display: grid;
  gap: 12px;
}

.nb-brand-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(26, 103, 223, 0.12);
  background: rgba(255, 255, 255, 0.72);
  color: #1a67df;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.56);
}

.nb-brand-pill::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, #1a67df, var(--nb-login-accent));
  box-shadow: 0 0 0 5px rgba(26, 103, 223, 0.1);
}

.nb-brand-logo {
  height: 28px;
  width: auto;
}

.nb-brand-name {
  font-weight: 700;
  letter-spacing: -0.01em;
}

.nb-brand-title {
  margin: 10px 0 8px;
  font-family: "Sora", "Plus Jakarta Sans", sans-serif;
  font-size: clamp(0.98rem, 0.52vw + 0.9rem, 1.16rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.nb-brand-subtitle {
  margin: 0;
  color: var(--nb-login-muted);
  font-size: clamp(0.66rem, 0.12vw + 0.64rem, 0.72rem);
  line-height: 1.7;
}

.nb-brand-visual {
  position: relative;
  min-height: 320px;
  padding: 24px;
  border-radius: 30px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.84), rgba(244, 248, 255, 0.66));
  box-shadow: 0 20px 44px rgba(21, 33, 55, 0.1);
  overflow: hidden;
}

.nb-brand-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top left, rgba(26, 103, 223, 0.16), transparent 26%),
    radial-gradient(circle at bottom right, rgba(255, 159, 102, 0.18), transparent 28%);
}

.nb-brand-visual img {
  position: absolute;
  inset: 18px 18px 18px auto;
  width: min(78%, 360px);
  max-width: 100%;
  height: auto;
  filter: drop-shadow(0 24px 38px rgba(17, 28, 48, 0.16));
}

.nb-brand-signal {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 12px;
  max-width: 220px;
}

.nb-brand-metric,
.nb-brand-note {
  padding: 14px 16px;
  border-radius: 20px;
  border: 1px solid rgba(21, 33, 55, 0.08);
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(10px);
}

.nb-brand-note {
  max-width: 220px;
}

.nb-brand-metric-value {
  font-family: "Sora", "Plus Jakarta Sans", sans-serif;
  font-size: 1.5rem;
  line-height: 1;
  letter-spacing: -0.05em;
  color: var(--nb-login-text);
}

.nb-brand-metric-label,
.nb-brand-note {
  color: var(--nb-login-muted);
  font-size: 0.7rem;
  line-height: 1.6;
}

.nb-brand-highlights {
  display: grid;
  gap: 12px;
}

.nb-highlight {
  display: grid;
  grid-template-columns: 10px 1fr;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--nb-login-border);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(10px);
}

.nb-dot {
  width: 10px;
  height: 10px;
  margin-top: 6px;
  border-radius: 999px;
  background: rgba(26, 103, 223, 0.84);
}

.nb-highlight-title {
  margin-bottom: 4px;
  font-size: clamp(0.68rem, 0.1vw + 0.66rem, 0.72rem);
  font-weight: 700;
}

.nb-highlight-text {
  color: var(--nb-login-muted);
  font-size: clamp(0.64rem, 0.08vw + 0.62rem, 0.68rem);
  line-height: 1.55;
}

.nb-login-form {
  display: grid;
  align-items: center;
}

.nb-card {
  border-radius: 22px;
  border: 1px solid var(--nb-login-border);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 250, 255, 0.88));
  box-shadow: 0 18px 44px rgba(21, 33, 55, 0.08);
  overflow: hidden;
}

.nb-login .h4 {
  font-family: "Sora", "Plus Jakarta Sans", sans-serif;
  letter-spacing: -0.02em;
  font-size: 0.92rem;
}

.nb-login .text-muted,
.nb-login-meta,
.nb-link-muted {
  color: var(--nb-login-muted) !important;
}

.nb-login .btn,
.nb-login .form-control,
.nb-login .input-group-text,
.nb-login .btn-outline-secondary {
  border-radius: 14px;
}

.nb-login .form-control,
.nb-login .input-group-text {
  border-color: rgba(21, 33, 55, 0.12);
  min-height: 46px;
  background: rgba(255, 255, 255, 0.92);
}

.nb-login .form-control:focus {
  border-color: rgba(26, 103, 223, 0.28);
  box-shadow: 0 0 0 0.25rem rgba(26, 103, 223, 0.1);
}

.nb-login .input-group-text {
  color: var(--nb-login-muted);
}

.nb-login .btn-primary {
  border: 0;
  background: linear-gradient(135deg, #1a67df, #0f56c8 56%, #0d7ad4 100%);
  box-shadow: 0 14px 24px rgba(26, 103, 223, 0.22);
}

.nb-login .btn-outline-secondary {
  border-color: rgba(21, 33, 55, 0.12);
  background: rgba(255, 255, 255, 0.86);
  color: var(--nb-login-text);
}

.nb-login .btn-outline-secondary:hover,
.nb-login .btn-outline-secondary:focus {
  background: #fff;
}

.nb-ico {
  width: 16px;
  height: 16px;
}

.nb-login-meta {
  text-align: center;
  margin-top: 14px;
  font-size: clamp(0.62rem, 0.08vw + 0.6rem, 0.66rem);
}

.nb-link {
  color: #1a67df;
  text-decoration: none;
}

.nb-link:hover {
  text-decoration: underline;
}

.nb-login .nb-step-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(21, 33, 55, 0.08);
  background: rgba(255, 255, 255, 0.76);
  font-size: 0.78rem;
  color: rgba(21, 33, 55, 0.65);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.58);
}

.nb-login .nb-step-pill.is-active {
  border-color: rgba(13, 110, 253, 0.16);
  background: rgba(13, 110, 253, 0.1);
  color: #0d6efd;
  font-weight: 700;
}

.nb-login .nb-glass {
  position: relative;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 22px;
  padding: 1.1rem;
  overflow: hidden;
}

.nb-login .nb-glass::before {
  content: "";
  position: absolute;
  inset: 0 auto auto -8%;
  width: 42%;
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0));
}

.nb-login .nb-code {
  letter-spacing: 0.35rem;
  font-size: 1.35rem;
  text-align: center;
  font-weight: 700;
}

.nb-login.theme-dark {
  --nb-login-border: rgba(255, 255, 255, 0.1);
  --nb-login-bg: #0d1422;
  --nb-login-card: rgba(15, 23, 42, 0.94);
  --nb-login-text: rgba(255, 255, 255, 0.9);
  --nb-login-muted: rgba(255, 255, 255, 0.64);
  --nb-login-shell:
    radial-gradient(1000px 560px at 0% 0%, rgba(26, 103, 223, 0.24), transparent 58%),
    radial-gradient(760px 460px at 100% 0%, rgba(21, 182, 155, 0.16), transparent 52%),
    radial-gradient(520px 340px at 82% 72%, rgba(255, 159, 102, 0.12), transparent 58%),
    linear-gradient(180deg, rgba(10, 14, 22, 0.96), rgba(10, 14, 22, 0.98));
}

.nb-login.theme-dark .nb-highlight,
.nb-login.theme-dark .nb-glass,
.nb-login.theme-dark .nb-card {
  background: rgba(15, 23, 42, 0.88);
}

.nb-login.theme-dark .nb-brand-visual,
.nb-login.theme-dark .nb-brand-metric,
.nb-login.theme-dark .nb-brand-note,
.nb-login.theme-dark .nb-brand-pill,
.nb-login.theme-dark .nb-step-pill {
  background: rgba(255, 255, 255, 0.04);
  color: rgba(255, 255, 255, 0.9);
  border-color: rgba(255, 255, 255, 0.12);
}

.nb-login.theme-dark .form-control,
.nb-login.theme-dark .input-group-text,
.nb-login.theme-dark .btn-outline-secondary {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.88);
}

@keyframes nbLoginFloat {
  0% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(2%, 2%, 0) scale(1.02);
  }
  100% {
    transform: translate3d(-1%, -2%, 0) scale(0.99);
  }
}

@media (max-width: 992px) {
  .nb-login-shell {
    grid-template-columns: 1fr;
  }

  .nb-login-brand {
    display: none;
  }

  .nb-login-shell::before {
    inset: -6% -16% auto auto;
    width: 72vw;
    height: 72vw;
    opacity: 0.1;
  }
}

@media (max-width: 640px) {
  .nb-login-shell {
    min-height: 100dvh;
  }

  .nb-login-form {
    padding: 12px;
  }

  .nb-card .card-body {
    padding: 1.15rem !important;
  }

  .nb-login .d-flex.align-items-start.justify-content-between.mb-4 {
    flex-direction: column;
    align-items: stretch !important;
    gap: 10px;
  }

  .nb-login .d-flex.flex-wrap.gap-2.mb-4 {
    gap: 6px !important;
  }

  .nb-login .btn-lg,
  .nb-login .btn,
  .nb-login .dropdown,
  .nb-login .dropdown > .btn {
    width: 100%;
  }

  .nb-login .input-group {
    flex-wrap: nowrap;
  }

  .nb-login-shell::after {
    background-size: 22px 22px;
  }
}
