/* Super Admin / Netrich Technologies platform sign-in */

.nt-platform-login {
  --nt-plat-navy: #0b3158;
  --nt-plat-navy-deep: #071f38;
  --nt-plat-navy-mid: #13406e;
  --nt-plat-accent: #f58220;
  --nt-plat-ink: #142033;
  --nt-plat-muted: #5a6b7d;
  --nt-plat-line: #d5dee8;
  --nt-plat-panel: #f7f9fc;
  --nt-plat-display: "Sora", "Segoe UI", sans-serif;
  --nt-plat-body: "IBM Plex Sans", "Segoe UI", sans-serif;

  margin: 0;
  min-height: 100vh;
  color: var(--nt-plat-ink);
  background: var(--nt-plat-panel);
  font-family: var(--nt-plat-body);
  -webkit-font-smoothing: antialiased;
}

.nt-plat-stage {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(360px, 0.8fr);
  min-height: 100vh;
}

/* Brand plane — hero-level company signal */
.nt-plat-brand {
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    linear-gradient(160deg, var(--nt-plat-navy-deep) 0%, var(--nt-plat-navy) 52%, var(--nt-plat-navy-mid) 100%);
  display: flex;
  align-items: flex-end;
  padding: clamp(2.5rem, 6vw, 4.75rem);
}

.nt-plat-brand-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(ellipse 75% 70% at 35% 45%, #000 15%, transparent 78%);
  animation: nt-plat-grid-drift 32s linear infinite;
}

.nt-plat-brand-orb {
  position: absolute;
  width: min(52vw, 34rem);
  height: min(52vw, 34rem);
  right: -12%;
  top: -18%;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 40%, rgba(245, 130, 32, 0.2), transparent 68%);
  pointer-events: none;
}

.nt-plat-brand-inner {
  position: relative;
  z-index: 1;
  max-width: 36rem;
}

.nt-plat-brand-mark {
  margin-bottom: 2.5rem;
}

.nt-plat-logo {
  display: block;
  max-height: 44px;
  max-width: 180px;
  width: auto;
  margin-bottom: 1.1rem;
  border-radius: 6px;
}

.nt-plat-wordmark {
  display: block;
  font-family: var(--nt-plat-display);
  font-size: clamp(2.15rem, 4.6vw, 3.35rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.02;
}

.nt-plat-role {
  display: inline-block;
  margin-top: 0.85rem;
  font-family: var(--nt-plat-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--nt-plat-accent);
}

.nt-plat-headline {
  margin: 0 0 1rem;
  font-family: var(--nt-plat-display);
  font-size: clamp(1.2rem, 2.1vw, 1.55rem);
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: -0.015em;
  color: rgba(255, 255, 255, 0.92);
  max-width: 24ch;
}

.nt-plat-support {
  margin: 0;
  font-size: 1rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.7);
  max-width: 38ch;
}

/* Sign-in panel */
.nt-plat-panel {
  display: flex;
  flex-direction: column;
  background: var(--nt-plat-panel);
  border-left: 1px solid var(--nt-plat-line);
}

.nt-plat-panel-inner {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
  padding: clamp(2rem, 5vh, 3.5rem) clamp(1.5rem, 4vw, 2.75rem);
}

.nt-plat-kicker {
  margin: 0 0 0.75rem;
  font-family: var(--nt-plat-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--nt-plat-accent);
}

.nt-plat-title {
  margin: 0 0 0.5rem;
  font-family: var(--nt-plat-display);
  font-size: 1.85rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--nt-plat-ink);
}

.nt-plat-subtitle {
  margin: 0 0 1.75rem;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--nt-plat-muted);
}

.nt-plat-form .form-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--nt-plat-ink);
  margin-bottom: 0.4rem;
}

.nt-plat-form .form-control {
  min-height: 48px;
  border: 1px solid var(--nt-plat-line);
  border-radius: 8px;
  background: #fff;
  font-size: 0.95rem;
  color: var(--nt-plat-ink);
  box-shadow: none;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.nt-plat-form .form-control:focus {
  border-color: var(--nt-plat-navy);
  box-shadow: 0 0 0 3px rgba(11, 49, 88, 0.12);
}

.nt-plat-form .form-check-label {
  font-size: 0.875rem;
  color: var(--nt-plat-muted);
}

.nt-plat-form .form-check-input:checked {
  background-color: var(--nt-plat-navy);
  border-color: var(--nt-plat-navy);
}

.nt-plat-form .btn,
.nt-plat-form .ms-btn-primary {
  min-height: 48px;
  border: none;
  border-radius: 8px;
  background: var(--nt-plat-navy) !important;
  color: #fff !important;
  font-family: var(--nt-plat-display);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: background 0.18s ease, transform 0.18s ease;
}

.nt-plat-form .btn:hover,
.nt-plat-form .ms-btn-primary:hover {
  background: var(--nt-plat-navy-mid) !important;
  transform: translateY(-1px);
}

.nt-plat-form .btn:active,
.nt-plat-form .ms-btn-primary:active {
  transform: translateY(0);
}

.nt-plat-form .btn-link {
  color: var(--nt-plat-navy);
  font-weight: 500;
  text-decoration: none;
}

.nt-plat-form .btn-link:hover {
  color: var(--nt-plat-accent);
  text-decoration: underline;
}

.nt-plat-form a {
  color: var(--nt-plat-navy);
  font-weight: 500;
}

.nt-plat-form a:hover {
  color: var(--nt-plat-accent);
}

.nt-plat-form .letter-spacing-otp {
  letter-spacing: 0.4em;
  font-weight: 600;
  font-family: var(--nt-plat-display);
}

.nt-plat-help {
  margin: 1.25rem 0 0;
  font-size: 0.875rem;
}

.nt-plat-help a {
  color: var(--nt-plat-navy);
  text-decoration: none;
  font-weight: 500;
}

.nt-plat-help a:hover {
  color: var(--nt-plat-accent);
  text-decoration: underline;
}

.nt-plat-demo {
  margin: 1.5rem 0 0;
  padding: 0.85rem 1rem;
  border: 1px solid var(--nt-plat-line);
  border-radius: 8px;
  background: #fff;
  font-size: 0.8125rem;
  color: var(--nt-plat-muted);
}

.nt-plat-demo span {
  display: block;
  margin-top: 0.25rem;
}

.nt-plat-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.25rem;
  padding: 1rem clamp(1.5rem, 4vw, 2.75rem) 1.35rem;
  border-top: 1px solid var(--nt-plat-line);
  font-size: 0.75rem;
  color: var(--nt-plat-muted);
}

.nt-plat-footer-links {
  display: inline-flex;
  gap: 1rem;
}

.nt-plat-footer a {
  color: var(--nt-plat-muted);
  text-decoration: none;
}

.nt-plat-footer a:hover {
  color: var(--nt-plat-navy);
  text-decoration: underline;
}

.nt-plat-form .alert {
  border-radius: 8px;
  font-size: 0.875rem;
}

/* Motion */
.nt-plat-fade {
  opacity: 0;
  transform: translateY(12px);
  animation: nt-plat-enter 0.7s ease forwards;
}

.nt-plat-fade-delay-1 {
  animation-delay: 0.12s;
}

.nt-plat-fade-delay-2 {
  animation-delay: 0.24s;
}

@keyframes nt-plat-enter {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes nt-plat-grid-drift {
  from {
    transform: translate3d(0, 0, 0);
  }
  to {
    transform: translate3d(52px, 52px, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .nt-plat-fade,
  .nt-plat-brand-grid {
    animation: none !important;
  }

  .nt-plat-fade {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 991.98px) {
  .nt-plat-stage {
    grid-template-columns: 1fr;
  }

  .nt-plat-brand {
    min-height: 36vh;
    align-items: flex-end;
    padding: 2rem 1.5rem 2.25rem;
  }

  .nt-plat-brand-mark {
    margin-bottom: 1.35rem;
  }

  .nt-plat-wordmark {
    font-size: 1.9rem;
  }

  .nt-plat-headline {
    max-width: none;
    font-size: 1.2rem;
  }

  .nt-plat-panel {
    border-left: none;
    border-top: 1px solid var(--nt-plat-line);
  }

  .nt-plat-footer {
    justify-content: center;
    text-align: center;
  }
}

@media (max-width: 575.98px) {
  .nt-plat-brand {
    min-height: auto;
  }

  .nt-plat-support {
    display: none;
  }
}