:root {
  --bg: #f6f7f9; --card: #fff; --text: #1d2330; --muted: #6b7280; --border: #dde1e7;
  --accent: #2557d6; --ok: #1d7a46; --warn: #a35a00; --warn-bg: #fff4e0;
  --bad: #b42318; --bad-bg: #fdecea; --info-bg: #e8f0ff; --ok-bg: #e7f6ed; --mark: #ffe58a;
}
* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif; color: var(--text); background: var(--bg); }
header { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between;
  padding: 12px 20px; background: var(--card); border-bottom: 1px solid var(--border); }
h1 { font-size: 18px; margin: 0; }
h2 { font-size: 16px; margin: 0 0 10px; }
h3 { font-size: 15px; margin: 4px 0 8px; }
h4 { font-size: 14px; margin: 14px 0 4px; }
.controls { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
button, .button { font: inherit; padding: 6px 12px; border: 1px solid var(--border); border-radius: 6px;
  background: var(--card); color: var(--text); cursor: pointer; }
.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
button.link { border: 0; background: none; color: var(--muted); padding: 0 4px; font-size: 16px; }
input { font: inherit; padding: 5px 8px; border: 1px solid var(--border); border-radius: 6px; }
main { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); gap: 16px; padding: 16px 20px; }
section { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 14px 16px; margin-bottom: 16px; }
.right section { position: sticky; top: 16px; max-height: calc(100vh - 32px); overflow: auto; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.doc-list { list-style: none; padding: 0; margin: 0; }
.doc-list li { padding: 4px 0; border-bottom: 1px dashed var(--border); }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; vertical-align: top; padding: 8px; border-bottom: 1px solid var(--border); }
th { font-weight: 600; font-size: 12px; color: var(--muted); }
tbody tr { cursor: pointer; }
tbody tr:hover { background: #fafbfd; }
tbody tr.selected { background: var(--info-bg); }
.value { font-weight: 600; }
.value.no_data { color: var(--bad); }
.value.review { color: var(--warn); }
.proposal { color: var(--warn); }
.badge { display: inline-block; font-size: 11px; padding: 1px 6px; border-radius: 10px; margin: 1px 0; background: var(--bg); }
.badge.applied { background: var(--ok-bg); color: var(--ok); }
.badge.proposal, .badge.not_effective { background: var(--warn-bg); color: var(--warn); }
.badge.needs_review, .badge.no_data { background: var(--bad-bg); color: var(--bad); }
.badge.neutral { background: var(--info-bg); color: var(--accent); }
a { color: var(--accent); }
.card { border-top: 1px solid var(--border); margin-top: 12px; padding-top: 8px; }
blockquote { margin: 4px 0 8px; padding: 6px 10px; border-left: 3px solid var(--border); background: var(--bg); font-size: 13px; }
blockquote .src { font-size: 12px; white-space: nowrap; }
.issue { color: var(--bad); background: var(--bad-bg); padding: 4px 8px; border-radius: 4px; margin: 4px 0; font-size: 13px; }
.presets { display: flex; flex-direction: column; gap: 6px; margin-bottom: 10px; }
.presets button { text-align: left; }
#askForm { display: flex; gap: 8px; }
#askForm input { flex: 1; min-width: 0; }
.answer-text { white-space: normal; margin-bottom: 8px; }
.answer-item { margin-top: 8px; }
.para { display: flex; gap: 10px; padding: 3px 4px; border-radius: 4px; }
.para.current { background: var(--info-bg); }
.ln { color: var(--muted); min-width: 22px; text-align: right; user-select: none; font-size: 12px; padding-top: 1px; }
mark { background: var(--mark); }
@media (max-width: 900px) {
  main { grid-template-columns: 1fr; padding: 12px 16px; }
  .right section { position: static; max-height: none; }
  table, tbody, tr, td { display: block; }
  thead { display: none; }
  tbody tr { border-bottom: 2px solid var(--border); padding: 6px 0; }
  td { border: 0; padding: 4px 0; }
}
.table-wrap { overflow-x: auto; }
.drop-zone { border: 2px dashed var(--border); border-radius: 8px; padding: 14px 16px; margin-bottom: 8px;
  text-align: center; cursor: pointer; transition: background .15s, border-color .15s; }
.drop-zone:hover, .drop-zone:focus { border-color: var(--accent); outline: none; }
.linklike { color: var(--accent); text-decoration: underline; }
body.dragging .drop-zone { border-color: var(--accent); background: var(--info-bg); }
body.dragging::after { content: 'Отпустите файлы, чтобы добавить их'; position: fixed; inset: 8px; z-index: 10;
  display: flex; align-items: center; justify-content: center; font-size: 20px; color: var(--accent);
  border: 3px dashed var(--accent); border-radius: 12px; background: rgba(232, 240, 255, .85); pointer-events: none; }