:root {
  --lg-bg: #0b1220;
  --lg-card: rgba(255, 255, 255, 0.92);
  --lg-border: rgba(15, 23, 42, 0.12);
  --lg-shadow: 0 14px 40px rgba(2, 6, 23, 0.12);
  --lg-shadow-soft: 0 10px 25px rgba(2, 6, 23, 0.08);
  --lg-radius: 14px;
}

body.bg-gray-50 {
  background:
    radial-gradient(1200px 700px at 15% 15%, rgba(59, 130, 246, 0.16), transparent 55%),
    radial-gradient(900px 600px at 85% 20%, rgba(16, 185, 129, 0.12), transparent 60%),
    radial-gradient(1000px 800px at 50% 90%, rgba(99, 102, 241, 0.10), transparent 60%),
    #f8fafc;
}

/* Make "bootstrap-like" components used in public/app.js look intentional */
.card {
  border-radius: var(--lg-radius);
  border: 1px solid var(--lg-border);
  background: var(--lg-card);
  box-shadow: var(--lg-shadow-soft);
}

.card-header {
  border-bottom: 1px solid var(--lg-border);
  background: linear-gradient(180deg, rgba(2, 6, 23, 0.02), rgba(2, 6, 23, 0));
}

.btn {
  border-radius: 12px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.btn-primary,
.btn-success,
.btn-danger,
.btn-secondary {
  box-shadow: 0 8px 18px rgba(2, 6, 23, 0.12);
}

.btn-outline-secondary,
.btn-outline-light {
  border-width: 1px;
}

.alert {
  border-radius: 12px;
  border: 1px solid var(--lg-border);
  box-shadow: 0 10px 22px rgba(2, 6, 23, 0.08);
}

.table {
  border-collapse: separate;
  border-spacing: 0;
}

.table thead th {
  position: sticky;
  top: 0;
  background: rgba(248, 250, 252, 0.95);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--lg-border);
  z-index: 1;
}

.table > :not(caption) > * > * {
  border-color: var(--lg-border);
}

.table-hover > tbody > tr:hover > * {
  background-color: rgba(59, 130, 246, 0.06);
}

/* A11y: avoid invisible focus rings from conflicting CSS */
:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.35);
  outline-offset: 2px;
}