/* Standalone login page — layout must not depend on the app shell */
html,
body.nvr-login-page {
  margin: 0;
  padding: 0;
  width: 100%;
  min-height: 100%;
  min-height: 100dvh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body.nvr-login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow-x: hidden;
  overflow-y: auto;
  padding: 1.25rem;
  box-sizing: border-box;
}

body.nvr-login-page.theme-dark {
  --login-bg: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  --login-card-bg: rgba(30, 41, 59, 0.92);
  --login-card-border: rgba(255, 255, 255, 0.08);
  --login-card-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.04),
    0 0 80px -24px rgba(59, 130, 246, 0.35),
    0 24px 48px rgba(0, 0, 0, 0.4);
  --login-text: #f1f5f9;
  --login-muted: #94a3b8;
  --login-input-bg: #0f172a;
  --login-input-border: #334155;
  --login-accent: #3b82f6;
  --login-toggle-bg: rgba(15, 23, 42, 0.75);
  --login-toggle-border: rgba(148, 163, 184, 0.2);
}

body.nvr-login-page.theme-light {
  --login-bg: linear-gradient(135deg, #f5f7fa 0%, #e4e8ef 100%);
  --login-card-bg: rgba(255, 255, 255, 0.96);
  --login-card-border: rgba(15, 23, 42, 0.1);
  --login-card-shadow:
    0 0 0 1px rgba(59, 130, 246, 0.06),
    0 20px 40px rgba(15, 23, 42, 0.1);
  --login-text: #0f172a;
  --login-muted: #64748b;
  --login-input-bg: #ffffff;
  --login-input-border: #cbd5e1;
  --login-accent: #2563eb;
  --login-toggle-bg: rgba(255, 255, 255, 0.9);
  --login-toggle-border: rgba(15, 23, 42, 0.1);
}

body.nvr-login-page {
  background: var(--login-bg);
  color: var(--login-text);
}

.nvr-login-backdrop {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(59, 130, 246, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.05) 1px, transparent 1px),
    radial-gradient(ellipse min(72vw, 640px) min(48vh, 520px) at 50% 48%,
      rgba(59, 130, 246, 0.1) 0%,
      transparent 70%);
  background-size: 40px 40px, 40px 40px, auto;
}

.nvr-login-theme-bar {
  position: fixed;
  top: max(1rem, env(safe-area-inset-top, 0px));
  right: max(1rem, env(safe-area-inset-right, 0px));
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.75rem;
  border-radius: 12px;
  background: var(--login-toggle-bg);
  border: 1px solid var(--login-toggle-border);
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.nvr-login-theme-bar .form-check-label {
  color: var(--login-muted);
  font-size: 0.8125rem;
  font-weight: 600;
  user-select: none;
}

.nvr-login-center {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  margin: auto;
}

.nvr-login-card {
  background: var(--login-card-bg);
  border: 1px solid var(--login-card-border);
  border-radius: 18px;
  box-shadow: var(--login-card-shadow);
  backdrop-filter: blur(20px);
  overflow: hidden;
  animation: nvr-login-in 0.55s ease-out;
}

.nvr-login-card::before {
  content: "";
  display: block;
  height: 3px;
  background: linear-gradient(90deg, #3b82f6, #8b5cf6, #3b82f6);
  background-size: 200% 100%;
  animation: nvr-login-shimmer 3s ease-in-out infinite;
}

@keyframes nvr-login-in {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes nvr-login-shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.nvr-login-card-body {
  padding: 2rem 1.75rem 1.75rem;
}

.nvr-login-brand {
  text-align: center;
  margin-bottom: 1.5rem;
}

.nvr-login-logo {   
  width: 80px;
  height: 80px;
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nvr-login-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.nvr-login-title {
  margin: 0 0 0.35rem;
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--login-text);
}

.nvr-login-tagline {
  margin: 0;
  font-size: 0.9rem;
  color: var(--login-muted);
  line-height: 1.45;
}

.nvr-login-divider {
  height: 1px;
  margin: 1.25rem 0 1rem;
  background: linear-gradient(90deg, transparent, var(--login-input-border), transparent);
}

.nvr-login-heading {
  margin: 0 0 1.25rem;
  font-size: 1.1rem;
  font-weight: 600;
  text-align: center;
  color: var(--login-text);
}

.nvr-login-page .form-label {
  color: var(--login-muted);
  font-weight: 500;
  font-size: 0.875rem;
}

.nvr-login-page .form-control {
  background: var(--login-input-bg);
  border-color: var(--login-input-border);
  color: var(--login-text);
  border-radius: 10px;
  min-height: 2.75rem;
}

.nvr-login-page .form-control:focus {
  border-color: var(--login-accent);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.18);
  background: var(--login-input-bg);
  color: var(--login-text);
}

.nvr-login-page .btn-primary {
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  border: none;
  border-radius: 12px;
  min-height: 2.75rem;
  font-weight: 600;
  box-shadow: 0 8px 16px rgba(37, 99, 235, 0.28);
}

.nvr-login-page .btn-primary:hover {
  background: linear-gradient(135deg, #2f6ff3 0%, #1e5ae6 100%);
  transform: translateY(-1px);
}

.nvr-login-forgot-wrap {
  margin-top: 0.75rem;
  text-align: right;
}

.nvr-login-forgot-link {
  font-size: 0.8125rem;
  padding: 0;
  text-decoration: none;
  color: var(--login-accent) !important;
}

.nvr-login-forgot-link:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.nvr-forgot-password-status {
  padding: 0.85rem 0.95rem;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.9rem;
}

.nvr-forgot-password-status.success {
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.28);
  color: #34d399;
}

.nvr-forgot-password-status.error {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.28);
  color: #f87171;
}

.nvr-email-validation-error {
  color: #f87171;
  font-size: 0.85rem;
  margin-top: 0.35rem;
}

.nvr-reset-modal .modal-content {
  max-width: 420px;
  margin-inline: auto;
  background: var(--login-card-bg);
  border-color: var(--login-card-border);
  color: var(--login-text);
}

.nvr-reset-modal .modal-header {
  border-bottom: 1px solid var(--login-card-border);
}

@media (max-width: 480px) {
  body.nvr-login-page {
    padding: 1rem;
    align-items: flex-start;
    padding-top: max(4.5rem, env(safe-area-inset-top, 0px));
  }

  .nvr-login-card-body {
    padding: 1.5rem 1.25rem 1.25rem;
  }

  .nvr-login-title {
    font-size: 1.45rem;
  }
}