:root { --vrm-bg: #f4f7fb; --vrm-navy: #14213d; --vrm-blue: #2563eb; }
body { background: var(--vrm-bg); color: #172033; min-height: 100vh; }
.navbar-brand { font-weight: 750; letter-spacing: -.02em; }
.navbar { background: linear-gradient(110deg, #101c36, #1e3a5f); }
.main-shell { padding-top: 2rem; padding-bottom: 4rem; }
.card { border: 0; border-radius: 1rem; box-shadow: 0 8px 30px rgba(20,33,61,.07); }
.metric { border-left: 4px solid var(--vrm-blue); }
.metric-value { font-size: 1.85rem; font-weight: 750; }
.table > :not(caption) > * > * { padding: .85rem .75rem; vertical-align: middle; }
.badge-soft-success { color: #087443; background: #dff8eb; }
.badge-soft-danger { color: #a32121; background: #fde7e7; }
.badge-soft-secondary { color: #475569; background: #e8edf4; }
.login-wrap { min-height: 100vh; display: grid; place-items: center; background: radial-gradient(circle at top, #294b75, #101c36 55%); }
.login-card { width: min(420px, calc(100vw - 2rem)); }
.form-hint { color: #64748b; font-size: .85rem; }
.secret-placeholder { font-family: monospace; letter-spacing: .12em; }
.page-title { font-weight: 750; letter-spacing: -.025em; }
.empty-state { padding: 3rem 1rem; text-align: center; color: #64748b; }
@media (max-width: 767.98px) {
  .main-shell { padding-top: 1rem; }
  .table-responsive { border-radius: .8rem; }
}