:root {
  --bg: #0a0a0a;
  --panel: #12121a;
  --card: #171a22;
  --ink: #ffffff;
  --muted: #c6d1df;
  --stroke: rgba(255, 255, 255, 0.12);
  --accent: var(--nh48-accent, #22c55e);
  --accent-soft: rgba(34, 197, 94, 0.14);
  --warning: #fbbf24;
  --warning-bg: rgba(251, 191, 36, 0.14);
  --error: #f87171;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover,
a:focus-visible {
  color: var(--accent);
  text-decoration: underline;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 12px;
}

.panel {
  margin-top: 1.5rem;
  padding: 20px;
  border-radius: 14px;
  background: linear-gradient(165deg, rgba(16, 22, 34, 0.96), rgba(9, 14, 24, 0.98));
  border: 1px solid var(--stroke);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
}

.ridb-sites-page {
  margin-bottom: 2rem;
}

.ridb-sites-hero h1 {
  margin: 0 0 10px;
  font-size: clamp(2rem, 5vw, 3.3rem);
  line-height: 1.05;
}

.ridb-sites-kicker {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.ridb-sites-subtitle {
  margin: 0;
  max-width: 68rem;
  color: var(--muted);
  font-size: 1.03rem;
  line-height: 1.65;
}

.ridb-sites-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0 0;
}

.ridb-sites-primary-link,
.ridb-sites-secondary-link,
.ridb-sites-card-select,
.ridb-sites-reset-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  gap: 0.5rem;
  padding: 10px 16px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  font-weight: 800;
  cursor: pointer;
}

.ridb-sites-primary-link {
  background: var(--accent);
  color: #05140a;
  border-color: var(--accent);
}

.ridb-sites-secondary-link,
.ridb-sites-card-select,
.ridb-sites-reset-button {
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink);
}

.ridb-sites-primary-link:hover,
.ridb-sites-primary-link:focus-visible,
.ridb-sites-secondary-link:hover,
.ridb-sites-secondary-link:focus-visible,
.ridb-sites-card-select:hover,
.ridb-sites-card-select:focus-visible,
.ridb-sites-reset-button:hover,
.ridb-sites-reset-button:focus-visible {
  text-decoration: none;
  transform: translateY(-1px);
  outline: 2px solid rgba(34, 197, 94, 0.65);
  outline-offset: 2px;
}

.ridb-sites-meta,
.ridb-sites-summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 18px 0 0;
}

.ridb-sites-meta-item,
.ridb-sites-summary-card,
.ridb-sites-card,
.ridb-sites-detail,
.toc-panel {
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.035);
  border-radius: 12px;
}

.ridb-sites-meta-item,
.ridb-sites-summary-card {
  margin: 0;
  padding: 12px 14px;
}

.ridb-sites-meta dt,
.ridb-sites-summary-card h3,
.ridb-sites-card-kicker {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ridb-sites-meta dd,
.ridb-sites-summary-card p {
  margin: 0;
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.4;
}

.ridb-sites-summary-card span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

.warning-log {
  margin: 18px 0 16px;
  border: 1px solid rgba(251, 191, 36, 0.56);
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(50, 35, 9, 0.92), rgba(34, 24, 9, 0.96));
  overflow: hidden;
  color: #fef3c7;
}

.warning-log summary {
  list-style: none;
  cursor: default;
  padding: 12px 16px;
  font-weight: 800;
}

.warning-log summary::-webkit-details-marker {
  display: none;
}

.warning-body {
  display: grid;
  gap: 10px;
  padding: 0 16px 16px;
  border-top: 1px solid rgba(251, 191, 36, 0.34);
}

.warning-body p,
.info-blurb p,
.section p {
  margin: 0;
  line-height: 1.65;
}

.info-blurb,
.callout {
  margin: 0 0 18px;
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid rgba(34, 197, 94, 0.25);
  background: rgba(34, 197, 94, 0.08);
}

.page-breadcrumbs {
  margin: 18px 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.page-breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-breadcrumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(255, 255, 255, 0.38);
}

.section {
  margin-top: 24px;
}

.section h2 {
  margin: 0 0 12px;
  font-size: clamp(1.45rem, 3vw, 2rem);
}

.section-intro {
  max-width: 72rem;
  color: var(--muted);
}

.toc-panel {
  padding: 16px;
}

.toc-content ol {
  margin: 0;
  padding-left: 1.3rem;
  line-height: 1.8;
}

.ridb-sites-toolbar,
.ridb-sites-filter-form {
  display: grid;
  gap: 12px;
  margin-bottom: 12px;
}

.ridb-sites-segmented {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 8px;
  border: 1px solid var(--stroke);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.025);
}

.ridb-sites-segment {
  min-height: 36px;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.ridb-sites-segment.is-active,
.ridb-sites-segment:hover,
.ridb-sites-segment:focus-visible {
  border-color: rgba(34, 197, 94, 0.55);
  background: var(--accent-soft);
  color: #d9ffe8;
  outline: none;
}

.ridb-sites-filter-form {
  grid-template-columns: minmax(220px, 2fr) repeat(3, minmax(150px, 1fr)) auto;
  align-items: end;
  padding: 12px;
  border: 1px solid var(--stroke);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.025);
}

.ridb-sites-filter-block {
  display: grid;
  gap: 6px;
}

.ridb-sites-filter-block label {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ridb-sites-filter-block input,
.ridb-sites-filter-block select {
  width: 100%;
  min-height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 10px;
  background: #0c111b;
  color: var(--ink);
  padding: 9px 12px;
  font: inherit;
}

.ridb-sites-message {
  margin: 12px 0;
  color: var(--muted);
}

.ridb-sites-runtime-alert {
  display: none;
  margin: 12px 0;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(251, 191, 36, 0.45);
  background: var(--warning-bg);
  color: #fef3c7;
}

.ridb-sites-runtime-alert.is-visible {
  display: block;
}

.ridb-sites-map-shell {
  position: relative;
  min-height: 420px;
  border: 1px solid var(--stroke);
  border-radius: 14px;
  overflow: hidden;
  background: #0a0f16;
}

.ridb-sites-map {
  min-height: 420px;
}

.ridb-sites-map-status {
  position: absolute;
  z-index: 2;
  top: 12px;
  left: 12px;
  max-width: min(420px, calc(100% - 24px));
  padding: 9px 12px;
  border-radius: 10px;
  background: rgba(7, 10, 15, 0.86);
  border: 1px solid var(--stroke);
  color: var(--muted);
  pointer-events: none;
}

.ridb-sites-results-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 16px;
  margin-top: 16px;
  align-items: start;
}

.ridb-sites-card-grid {
  display: grid;
  gap: 12px;
}

.ridb-sites-card {
  display: grid;
  gap: 10px;
  padding: 14px;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}

.ridb-sites-card:hover,
.ridb-sites-card.is-active {
  border-color: rgba(34, 197, 94, 0.55);
  background: rgba(34, 197, 94, 0.08);
  outline: 2px solid rgba(34, 197, 94, 0.35);
  outline-offset: 2px;
}

.ridb-sites-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.ridb-sites-card-select {
  min-height: 36px;
  padding: 8px 12px;
  font-size: 0.92rem;
}

.ridb-sites-card h3,
.ridb-sites-detail h3 {
  margin: 0;
}

.ridb-sites-card p,
.ridb-sites-detail p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.ridb-sites-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.ridb-sites-badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 800;
}

.ridb-sites-badge.is-open {
  background: rgba(34, 197, 94, 0.15);
  color: #bbf7d0;
}

.ridb-sites-badge.is-closed {
  background: rgba(248, 113, 113, 0.15);
  color: #fecaca;
}

.ridb-sites-detail {
  position: sticky;
  top: 16px;
  padding: 16px;
}

.ridb-sites-detail-empty {
  color: var(--muted);
}

.ridb-sites-detail-grid {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.ridb-sites-detail-row {
  display: grid;
  gap: 4px;
  padding-top: 10px;
  border-top: 1px solid var(--stroke);
}

.ridb-sites-detail-label {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ridb-popup {
  color: #111827;
}

.ridb-popup h3 {
  margin: 0 0 6px;
  font-size: 1rem;
}

.ridb-popup p {
  margin: 0 0 6px;
}

@media (max-width: 900px) {
  .ridb-sites-meta,
  .ridb-sites-summary-grid,
  .ridb-sites-results-layout {
    grid-template-columns: 1fr;
  }

  .ridb-sites-filter-form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ridb-sites-filter-block--search,
  .ridb-sites-filter-block--actions {
    grid-column: 1 / -1;
  }

  .ridb-sites-detail {
    position: static;
  }
}

@media (max-width: 560px) {
  .wrap {
    padding: 8px;
  }

  .panel {
    padding: 14px;
    border-radius: 0;
  }

  .ridb-sites-filter-form {
    grid-template-columns: 1fr;
  }

  .ridb-sites-map,
  .ridb-sites-map-shell {
    min-height: 340px;
  }
}