:root {
  --app-primary: #0d6efd;
  --app-secondary: #6c757d;
  --app-success: #198754;
  --app-info: #0dcaf0;
  --app-warning: #ffc107;
  --app-danger: #dc3545;
  --app-light-bg: #f8f9fa;
  --app-body-bg: #f8fafc;
  --app-surface: #ffffff;
  --app-text: #212529;
  --app-muted: #6c757d;
  --app-border: #dee2e6;
  --app-shadow-sm: 0 0.125rem 0.25rem rgba(0,0,0,.075);
  --app-shadow-md: 0 .5rem 1rem rgba(0,0,0,.08);
  --app-radius: .75rem;
  --app-navbar-height: 75px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Open Sans", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--app-body-bg);
  color: var(--app-text);
}

body.public-page,
body.operator-page {
  padding-top: var(--app-navbar-height);
}

a {
  text-decoration: none;
}

a:hover {
  text-decoration: none;
}

h1, h2, h3, h4, h5, h6,
.heading-font {
  font-family: "Nunito", "Open Sans", system-ui, sans-serif;
}

img {
  max-width: 100%;
}

main.page-shell {
  min-height: calc(100vh - var(--app-navbar-height));
}

.section-block {
  margin-bottom: 1.5rem;
}

.page-header {
  margin-bottom: 1.5rem;
}

.page-header .page-title {
  margin-bottom: .25rem;
  font-weight: 700;
}

.page-header .page-subtitle {
  color: var(--app-muted);
  margin-bottom: 0;
}

.surface,
.app-card {
  background: var(--app-surface);
  border: 1px solid rgba(0,0,0,.06);
  border-radius: var(--app-radius);
  box-shadow: var(--app-shadow-sm);
}

.app-card .card-header,
.app-card .card-footer {
  background: #fff;
}

.card.soft-card,
.app-card.soft-card {
  border: 0;
  box-shadow: var(--app-shadow-sm);
  border-radius: var(--app-radius);
}

.metric-card {
  border: 0;
  border-radius: var(--app-radius);
  box-shadow: var(--app-shadow-sm);
}

.metric-card .metric-value {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.1;
}

.badge-soft-primary { background: rgba(13,110,253,.12); color: #0a58ca; }
.badge-soft-success { background: rgba(25,135,84,.12); color: #146c43; }
.badge-soft-warning { background: rgba(255,193,7,.2); color: #997404; }
.badge-soft-danger  { background: rgba(220,53,69,.12); color: #b02a37; }
.badge-soft-info    { background: rgba(13,202,240,.12); color: #087990; }
.badge-soft-secondary { background: rgba(108,117,125,.12); color: #565e64; }

.progress.slim {
  height: .45rem;
  border-radius: 999px;
  overflow: hidden;
}

.list-checks {
  list-style: none;
  padding-left: 0;
  margin-bottom: 0;
}

.list-checks li + li {
  margin-top: .25rem;
}

.list-checks .is-missing {
  color: var(--app-danger);
}

.content-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.empty-state {
  padding: 2rem;
  text-align: center;
  background: #fff;
  border: 1px dashed var(--app-border);
  border-radius: var(--app-radius);
}

.footer-public,
.site-footer {
  background: #fff;
  border-top: 1px solid var(--app-border);
}

.table thead th {
  white-space: nowrap;
}

.btn {
  border-radius: .65rem;
}

.form-control,
.form-select {
  border-radius: .65rem;
}

.alert {
  border-radius: .85rem;
}

@media (max-width: 991.98px) {
  :root {
    --app-navbar-height: 66px;
  }

  .page-header {
    margin-bottom: 1rem;
  }
}

.hero-section {
  background: linear-gradient(135deg, #0d6efd, #0a58ca);
  color: white;
  padding: 60px 0;
}