:root {
  --brainconnect-bg: #eef3f8;
  --brainconnect-ink: #102033;
  --brainconnect-primary: #0b5ed7;
  --brainconnect-dark: #0f1724;
  --brainconnect-card: #ffffff;
}

body {
  background:
    radial-gradient(circle at top left, rgba(11, 94, 215, 0.08), transparent 28%),
    linear-gradient(180deg, #f7fafc 0%, var(--brainconnect-bg) 100%);
  color: var(--brainconnect-ink);
}

.navbar {
  background: linear-gradient(120deg, #0f1724 0%, #15304a 100%);
}

.login-shell {
  background:
    radial-gradient(circle at top right, rgba(11, 94, 215, 0.16), transparent 25%),
    linear-gradient(180deg, #edf4fa 0%, #dce8f3 100%);
}

.metric-card,
.create-card,
.card {
  background: var(--brainconnect-card);
  border-radius: 1rem;
}

.metric-card {
  padding: 1.5rem;
  box-shadow: 0 18px 45px rgba(16, 32, 51, 0.08);
}

.metric-card span {
  display: block;
  color: #5f6f82;
  margin-bottom: 0.5rem;
}

.metric-card strong {
  font-size: 2rem;
  line-height: 1;
}

.qr-image {
  max-width: 320px;
  width: 100%;
  border-radius: 1rem;
  background: #fff;
  padding: 1rem;
  box-shadow: 0 14px 30px rgba(16, 32, 51, 0.08);
}

.status-connected,
.status-sent,
.status-delivered,
.status-read {
  background: #d1fae5;
  color: #0f5132;
}

.status-disconnected,
.status-error {
  background: #fee2e2;
  color: #842029;
}

.status-error-detail {
  cursor: help;
}

.status-qr_pending,
.status-reconnecting,
.status-pending,
.status-processing {
  background: #fff3cd;
  color: #997404;
}

.text-bg-danger-subtle {
  background: #fee2e2;
  color: #842029;
}