:root {
  --bg: #f4f6fb;
  --card: #ffffff;
  --text: #182033;
  --muted: #5e677d;
  --line: #d8deea;
  --accent: #1f4bd8;
  --accent-soft: #e8eeff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: linear-gradient(180deg, #f8f9fe 0%, #f1f5ff 100%);
  color: var(--text);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.topbar-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0.75rem 1rem;
  display: flex;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.nav-links a,
.home-link {
  display: inline-block;
  padding: 0.4rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  text-decoration: none;
  font-size: 0.86rem;
  background: #fff;
}

.nav-links a:hover,
.home-link:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 1.25rem 1rem 2rem;
}

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

.page-head h1 {
  margin: 0;
  font-size: 1.75rem;
  line-height: 1.25;
}

.page-head p {
  margin: 0.45rem 0 0;
  color: var(--muted);
}

.content-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.25rem;
  box-shadow: 0 10px 28px rgba(21, 36, 78, 0.07);
}

.markdown-content h1,
.markdown-content h2,
.markdown-content h3,
.markdown-content h4 {
  line-height: 1.35;
  margin: 1.1rem 0 0.6rem;
}

.markdown-content h1 {
  font-size: 1.55rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.5rem;
}

.markdown-content h2 {
  font-size: 1.32rem;
}

.markdown-content h3 {
  font-size: 1.13rem;
}

.markdown-content p,
.markdown-content li {
  line-height: 1.7;
  color: #273146;
}

.markdown-content ul,
.markdown-content ol {
  padding-left: 1.2rem;
}

.markdown-content code {
  background: #f1f4fb;
  border: 1px solid #dde4f2;
  border-radius: 5px;
  padding: 0.08rem 0.33rem;
  font-size: 0.92em;
}

.markdown-content pre {
  overflow-x: auto;
  padding: 0.9rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #0f1728;
  color: #d8e3ff;
}

.markdown-content pre code {
  background: transparent;
  border: none;
  color: inherit;
  padding: 0;
}

.markdown-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 0.8rem 0 1rem;
  font-size: 0.95rem;
}

.markdown-content th,
.markdown-content td {
  border: 1px solid var(--line);
  text-align: left;
  padding: 0.5rem 0.55rem;
  vertical-align: top;
}

.markdown-content th {
  background: var(--accent-soft);
}

.markdown-content .disabled-link {
  color: #405173;
  text-decoration: underline dotted;
  text-underline-offset: 2px;
}

.warning {
  padding: 0.7rem 0.8rem;
  border-radius: 8px;
  border: 1px solid #ffd2b3;
  background: #fff8f2;
  color: #7d3f00;
  margin-top: 0.7rem;
  font-size: 0.92rem;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.7rem;
  margin-bottom: 1rem;
}

.summary-item {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fbfcff;
  padding: 0.7rem 0.75rem;
}

.summary-label {
  color: var(--muted);
  font-size: 0.85rem;
}

.summary-value {
  font-size: 1.4rem;
  font-weight: 700;
  margin-top: 0.2rem;
}

.claim-list {
  display: grid;
  gap: 0.8rem;
}

.claim-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.85rem;
  background: #fff;
}

.claim-head {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.claim-id {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.9rem;
  background: #f4f7ff;
  border: 1px solid #dae4ff;
  border-radius: 6px;
  padding: 0.15rem 0.45rem;
}

.status-badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  border-radius: 999px;
  padding: 0.18rem 0.55rem;
  border: 1px solid transparent;
}

.status-verified {
  background: #e8fbef;
  border-color: #9fe0b5;
  color: #136332;
}

.status-partially_verified {
  background: #fff7dd;
  border-color: #ebd38d;
  color: #6f5302;
}

.status-conflicted,
.status-unverified {
  background: #fff1ea;
  border-color: #f1b8a0;
  color: #833414;
}

.claim-meta {
  color: var(--muted);
  font-size: 0.88rem;
  margin: 0.55rem 0 0.45rem;
}

.sources-list {
  display: grid;
  gap: 0.42rem;
}

.source-row {
  border: 1px solid #e3e8f5;
  border-radius: 7px;
  padding: 0.5rem 0.58rem;
  background: #fafcff;
  font-size: 0.92rem;
}

.source-row a {
  color: var(--accent);
}

@media (max-width: 800px) {
  .topbar-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-head h1 {
    font-size: 1.45rem;
  }
}