:root {
  --bg: #0d1117; --bg2: #161b22; --border: #30363d;
  --text: #c9d1d9; --text2: #8b949e; --green: #3fb950;
  --red: #f85149; --yellow: #d2991d; --blue: #58a6ff;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font: 14px/1.5 -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg); color: var(--text); }
header { background: var(--bg2); border-bottom: 1px solid var(--border);
  padding: 16px 24px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
header h1 { font-size: 20px; color: var(--green); }
.stats { font-size: 12px; color: var(--text2); }

/* tabs */
.tabs { display: flex; background: var(--bg2); border-bottom: 1px solid var(--border); padding: 0 24px; }
.tab { padding: 10px 20px; cursor: pointer; border: none; background: none;
  color: var(--text2); font-size: 14px; border-bottom: 2px solid transparent; }
.tab.active { color: var(--green); border-bottom-color: var(--green); }
.tab-content { display: none; padding: 24px; }
.tab-content.active { display: block; }

/* filters */
.filters { display: flex; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.filters input { background: var(--bg2); color: var(--text); border: 1px solid var(--border);
  padding: 6px 12px; border-radius: 6px; font-size: 13px; width: 300px; }
.filter-info { color: var(--text2); font-size: 13px; padding-top: 6px; }

/* badges */
.badge { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 11px; font-weight: 600; }
.badge-blue { background: #1a2a3a; color: var(--blue); }

/* domain sections */
.domain-section { margin-bottom: 8px; }
.domain-header { color: var(--green); font-size: 16px; padding: 10px 0;
  border-bottom: 1px solid var(--border); user-select: none; }
.domain-stats { font-size: 12px; color: var(--text2); font-weight: normal; }

/* tables */
.pub-table { width: 100%; border-collapse: collapse; }
.pub-table th, .pub-table td { padding: 8px 12px; text-align: left;
  border-bottom: 1px solid var(--border); font-size: 13px; }
.pub-table th { color: var(--text2); font-weight: 600; }
.pub-table tbody tr:hover { background: var(--bg2); }
.pub-table tr { cursor: pointer; }
.col-name { width: 52%; }
.col-ver  { width: 6%; }
.col-cols { width: 6%; }
.col-files{ width: 14%; }
.col-size { width: 22%; }

/* publication detail cards */
.pub-card { display: none; background: var(--bg2); border: 1px solid var(--border);
  border-radius: 0; padding: 20px; margin: 0; }
.pub-card h3 { color: var(--green); margin-bottom: 4px; }
.pub-meta { color: var(--text2); font-size: 12px; margin-bottom: 12px; }
.pub-meta a { color: var(--blue); }
.back { color: var(--blue); cursor: pointer; font-size: 13px; display: inline-block; margin-bottom: 8px; }
.schema-table { width: 100%; border-collapse: collapse; }
.schema-table th, .schema-table td { padding: 6px 10px; text-align: left;
  border-bottom: 1px solid var(--border); font-size: 12px; }
.schema-table th { color: var(--text2); }
.col-type { color: var(--yellow); font-size: 11px; }
.hint { color: var(--text2); font-size: 11px; }
.monster { color: var(--red); }
code { font-size: 12px; color: var(--text); }

/* DB Schema tab */
.er-table { background: var(--bg2); border: 1px solid var(--border);
  border-radius: 8px; padding: 16px; margin-bottom: 16px; width: 100%; }
.er-table h3 { color: var(--blue); margin-bottom: 4px; }
.er-desc { color: var(--text2); font-size: 12px; margin-bottom: 12px; }
.er-col { display: flex; gap: 12px; padding: 4px 0; font-size: 12px;
  border-bottom: 1px solid var(--border); }
.er-col-name { min-width: 220px; font-weight: 600; }
.er-col-type { color: var(--yellow); min-width: 100px; }
.er-col-desc { color: var(--text2); flex: 1; }
.pk { color: var(--yellow); }
.fk { color: var(--blue); }

/* ── Docs tab ──────────────────────────────────────────────────────────── */
.docs-section-title {
  color: var(--green); font-size: 16px; padding: 16px 0 8px;
  border-bottom: 1px solid var(--border); margin-bottom: 8px;
}

.doc-card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 6px; margin-bottom: 4px; overflow: hidden;
}

.doc-header {
  display: flex; align-items: center; gap: 10px; padding: 10px 14px;
  cursor: pointer; font-size: 13px; user-select: none;
}
.doc-header:hover { background: rgba(255,255,255,0.03); }
.doc-header.doc-open { border-bottom: 1px solid var(--border); }

.doc-id {
  font-family: monospace; font-size: 12px; color: var(--blue);
  min-width: 70px;
}

.doc-status {
  font-size: 11px; padding: 2px 8px; border-radius: 10px; font-weight: 600;
}
.status-accepted, .status-approved { background: #1a3a1a; color: var(--green); }
.status-draft, .status-proposed { background: #3a3a1a; color: var(--yellow); }
.status-in-review { background: #1a2a3a; color: var(--blue); }
.status-superseded, .status-deprecated, .status-rejected { background: #3a1a1a; color: var(--red); }

.doc-severity {
  font-size: 10px; padding: 2px 6px; border-radius: 10px; font-weight: 600;
}
.sev-critical { background: #3a1a1a; color: var(--red); }
.sev-major, .sev-high { background: #3a2a1a; color: #ff8c00; }
.sev-minor, .sev-medium, .sev-low { background: #1a2a3a; color: var(--blue); }

.doc-title { flex: 1; font-weight: 600; }
.doc-date { color: var(--text2); font-size: 11px; min-width: 80px; text-align: right; }
.doc-author { color: var(--text2); font-size: 11px; }

.doc-body {
  padding: 16px 20px; font-size: 13px; line-height: 1.6;
}
.doc-body h2 { color: var(--green); font-size: 18px; margin: 20px 0 8px; }
.doc-body h2:first-child { margin-top: 0; }
.doc-body h3 { color: var(--blue); font-size: 15px; margin: 16px 0 6px; }
.doc-body h4 { color: var(--text); font-size: 14px; margin: 12px 0 4px; }
.doc-body p { margin: 6px 0; }
.doc-body code {
  background: rgba(255,255,255,0.06); padding: 2px 6px;
  border-radius: 3px; font-size: 12px;
}
.doc-body pre {
  background: rgba(0,0,0,0.3); padding: 12px 16px; border-radius: 6px;
  overflow-x: auto; font-size: 12px; margin: 8px 0;
}
.doc-body pre code { background: none; padding: 0; }
.doc-body table {
  width: 100%; border-collapse: collapse; margin: 8px 0; font-size: 12px;
}
.doc-body th, .doc-body td {
  border: 1px solid var(--border); padding: 6px 10px; text-align: left;
}
.doc-body th { background: var(--bg2); color: var(--text2); }
.doc-body blockquote {
  border-left: 3px solid var(--border); padding: 4px 12px;
  color: var(--text2); margin: 8px 0;
}
.doc-body ul, .doc-body ol { padding-left: 24px; margin: 6px 0; }
.doc-body li { margin: 2px 0; }
.doc-body a { color: var(--blue); }
.doc-body hr { border: none; border-top: 1px solid var(--border); margin: 16px 0; }
.doc-body input[type="checkbox"] { margin-right: 6px; }
.doc-body strong { color: var(--text); }

/* ── Data Quality tab ─────────────────────────────────────────────────── */
.dq-intro { margin-bottom: 24px; }
.dq-intro h2 { color: var(--green); font-size: 18px; margin-bottom: 4px; }
.dq-intro p { color: var(--text2); font-size: 13px; max-width: 800px; }
.dq-legend { display: flex; gap: 16px; margin-top: 8px; font-size: 12px; color: var(--text2); flex-wrap: wrap; }

.dq-category { margin-bottom: 24px; }
.dq-cat-title {
  color: var(--green); font-size: 15px; padding: 8px 0;
  border-bottom: 1px solid var(--border); margin-bottom: 8px;
}
.dq-cat-count { font-size: 12px; color: var(--text2); font-weight: normal; }

.dq-card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 6px; margin-bottom: 3px; overflow: hidden;
}
.dq-card-header {
  display: flex; align-items: center; gap: 10px; padding: 10px 14px;
  cursor: pointer; font-size: 13px; user-select: none;
  justify-content: space-between; flex-wrap: wrap;
}
.dq-card-header:hover { background: rgba(255,255,255,0.03); }
.dq-card-header.dq-open { border-bottom: 1px solid var(--border); }

.dq-card-left { flex: 1; min-width: 200px; }
.dq-card-name { font-weight: 600; }
.dq-card-right { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }

.dq-badge {
  font-size: 10px; padding: 2px 7px; border-radius: 9px; font-weight: 600;
  white-space: nowrap;
}
.dq-badge.tier-0 { background: #1a2a3a; color: var(--blue); }
.dq-badge.tier-1 { background: #1a3a1a; color: var(--green); }
.dq-badge.tier-2 { background: #2a1a3a; color: #bc8cff; }
.dq-badge.dq-type { background: rgba(255,255,255,0.06); color: var(--text2); }

.dq-card-body { padding: 14px 18px; font-size: 13px; }
.dq-detail-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; margin-bottom: 12px; }
.dq-detail strong { display: block; font-size: 11px; color: var(--text2); margin-bottom: 2px; text-transform: uppercase; letter-spacing: 0.5px; }
.dq-detail code { font-size: 12px; }

.dq-sql-block, .dq-expect-block, .dq-config-block { margin-top: 10px; }
.dq-sql-block strong, .dq-expect-block strong, .dq-config-block strong {
  display: block; font-size: 11px; color: var(--text2); margin-bottom: 4px;
  text-transform: uppercase; letter-spacing: 0.5px;
}
.dq-sql-block pre {
  background: rgba(0,0,0,0.3); padding: 10px 14px; border-radius: 4px;
  overflow-x: auto; font-size: 12px;
}
.dq-sql-block pre code { background: none; padding: 0; font-size: 12px; }

.dq-expect-table { border-collapse: collapse; font-size: 12px; }
.dq-expect-table td { border: 1px solid var(--border); padding: 4px 10px; }
.dq-expect-table td:first-child { background: rgba(0,0,0,0.2); font-family: monospace; color: var(--blue); }
.dq-expect-table td:last-child { font-family: monospace; }