:root { --panel-blue: #3157d5; --panel-bg: #f4f6fa; --panel-ink: #182033; }
body { background: var(--panel-bg); color: var(--panel-ink); min-height: 100vh; }
.navbar-brand { letter-spacing: -.02em; }
.login-wrap { min-height: calc(100vh - 3rem); display: grid; place-items: center; }
.login-card { width: min(100%, 430px); border-radius: 1rem; }
.brand-mark { width: 48px; height: 48px; display: grid; place-items: center; border-radius: .8rem; background: var(--panel-blue); color: white; font-weight: 800; }
.btn-primary { background-color: var(--panel-blue); border-color: var(--panel-blue); }
.page-heading { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: 1.5rem; }
.page-heading h1 { margin-bottom: .25rem; }
.page-heading p { color: #667085; margin: 0; }
.metric-card { height: 100%; background: white; padding: 1.4rem; border-radius: .75rem; box-shadow: 0 .125rem .4rem rgba(16,24,40,.06); display: flex; flex-direction: column; gap: .5rem; }
.metric-card span { color: #667085; }
.metric-card strong { font-size: 1.9rem; }
.metric-card .status-ok { color: #198754; font-size: 1.35rem; }
.card { border-radius: .75rem; overflow: hidden; }
.table th { color: #667085; font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; background: #fafbfc; padding: .9rem 1rem; }
.table td { padding: .9rem 1rem; }
.empty-state { color: #667085; text-align: center; padding: 3rem !important; }
.prompt-area { line-height: 1.55; }
.error-page { text-align: center; padding: 10vh 1rem; }
.error-page > span { display: block; color: var(--panel-blue); font-size: 4rem; font-weight: 800; }
@media (max-width: 767px) { .page-heading { align-items: flex-start; flex-direction: column; } .page-heading .btn { width: 100%; } }