:root {
  color-scheme: light;
  --auth-navy: #08111f;
  --auth-ink: #142033;
  --auth-muted: #5d6879;
  --auth-orange: #f45a12;
  --auth-border: #cfd7e3;
}

body {
  background: var(--auth-navy);
}

.login-card,
.invite-card {
  color-scheme: light;
  color: var(--auth-ink) !important;
  background: #fff !important;
  border: 1px solid var(--auth-border) !important;
}

.login-card label,
.login-card .form-label,
.login-card .nav-link,
.invite-card,
.invite-card li,
.invite-card strong {
  color: var(--auth-ink) !important;
}

.login-card .form-control,
.login-card input.form-control {
  color: var(--auth-ink) !important;
  background: #fff !important;
  border-color: #98a5b8 !important;
  -webkit-text-fill-color: var(--auth-ink) !important;
}

.login-card .form-text,
.login-card .small-muted,
.invite-card .lead-copy {
  color: var(--auth-muted) !important;
}

.login-card .alert-warning {
  color: #624800 !important;
  background: #fff4ce !important;
  border-color: #f5d36b !important;
}

.login-card .alert-warning,
.login-card .alert-warning strong {
  color: #493500 !important;
  -webkit-text-fill-color: #493500 !important;
}

.invite-card {
  max-width: 680px;
  width: 100%;
  border-radius: 24px;
  padding: 36px;
  box-shadow: 0 28px 70px rgba(0, 0, 0, .35);
}

body:has(.invite-card) {
  min-height: 100vh;
  margin: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  background: radial-gradient(circle at 85% 12%, rgba(255, 117, 24, .16), transparent 30%), var(--auth-navy) !important;
}

.brand-mark {
  flex: 0 0 58px;
  width: 58px;
  height: 58px;
  border-radius: 16px;
  background: linear-gradient(135deg, #ff7618, #ef4b12);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 900;
  font-size: 1.15rem;
  box-shadow: 0 10px 24px rgba(239, 75, 18, .25);
}

.invite-card h1 { color: #111b2c !important; font-weight: 800; }
.invite-card .text-warning { color: var(--auth-orange) !important; }
.invite-steps { background: #f4f7fb; border: 1px solid #d5dce7; border-radius: 16px; padding: 18px 20px 18px 42px; }
.invite-steps li + li { margin-top: 10px; }
.invite-card .btn { min-height: 48px; font-weight: 700; }
.btn-site-command { background: var(--auth-orange); border-color: var(--auth-orange); color: #fff !important; }
.btn-site-command:hover { background: #d94b0b; border-color: #d94b0b; color: #fff !important; }

@media (max-width: 767.98px) {
  .login-shell { display: block; min-height: 100vh; background: var(--auth-navy); }
  .login-hero { min-height: auto; padding: 4.75rem 1.25rem 1.75rem; }
  .login-card-wrap { padding: 1rem 12px 2rem; background: var(--auth-navy); }
  .login-card { padding: 24px 18px; border-radius: 22px; }
  .login-back-link { max-width: calc(100vw - 24px); white-space: nowrap; }
}

@media (max-width: 575.98px) {
  body:has(.invite-card) { padding: 14px; align-items: start; }
  .invite-card { padding: 24px 20px; border-radius: 20px; margin: 12px 0; }
  .invite-card > .d-flex:first-child { align-items: flex-start !important; }
  .invite-card .action-grid { display: grid !important; }
  .invite-card .btn { width: 100%; }
  .invite-card h1 { font-size: 1.65rem; line-height: 1.1; }
  .invite-card .lead-copy { font-size: 1rem; }
}