:root {
  --bg: #f6f7f9; --card: #fff; --ink: #1b2430; --muted: #66707d; --line: #e2e6eb;
  --accent: #1f5f8b; --accent-soft: #e6f0f7;
  --ins: #dff3e4; --ins-ink: #11632e; --del: #fbe3e3; --del-ink: #9c1c1c;
  --note: #fff7e0; --note-line: #e8c45a; --future: #7a4fb5;
  --l0: #1f5f8b; --l1: #2f7d4f; --l2: #a5552a; --l3: #7a4fb5;
  --radius: 10px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #12161c; --card: #1a2028; --ink: #e4e8ee; --muted: #98a2ae; --line: #2a323d;
    --accent: #6fb0e0; --accent-soft: #1d3346;
    --ins: #173a24; --ins-ink: #8fe0a8; --del: #42201f; --del-ink: #f2a3a3;
    --note: #2f2a1a; --note-line: #8a7230; --future: #b99ae6;
    --l0: #6fb0e0; --l1: #6cc493; --l2: #e09a6f; --l3: #b99ae6;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #12161c; --card: #1a2028; --ink: #e4e8ee; --muted: #98a2ae; --line: #2a323d;
  --accent: #6fb0e0; --accent-soft: #1d3346;
  --ins: #173a24; --ins-ink: #8fe0a8; --del: #42201f; --del-ink: #f2a3a3;
  --note: #2f2a1a; --note-line: #8a7230; --future: #b99ae6;
  --l0: #6fb0e0; --l1: #6cc493; --l2: #e09a6f; --l3: #b99ae6;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink);
  font: 15px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }
.muted { color: var(--muted); }
small { font-size: 12px; }

.top { background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.top-in { display: flex; align-items: center; gap: 16px; min-height: 58px; flex-wrap: wrap; padding-top: 8px; padding-bottom: 8px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 650; }
.brand:hover { text-decoration: none; }
.brand small { display: block; font-weight: 400; color: var(--muted); line-height: 1.1; }
.logo { width: 32px; height: 32px; border-radius: 8px; background: var(--accent); color: var(--card);
  display: grid; place-items: center; font-size: 18px; }
#nav { display: flex; gap: 4px; flex-wrap: wrap; }
#nav a { padding: 6px 10px; border-radius: 8px; color: var(--ink); font-size: 14px; }
#nav a.on, #nav a:hover { background: var(--accent-soft); text-decoration: none; }
.qform { margin-left: auto; flex: 1 1 220px; max-width: 320px; }
.qform input { width: 100%; padding: 8px 12px; border: 1px solid var(--line); border-radius: 8px;
  background: var(--bg); color: var(--ink); font: inherit; }

main { padding-top: 24px; padding-bottom: 40px; min-height: 60vh; }
h1 { font-size: 24px; line-height: 1.25; margin: 0 0 6px; }
h2 { font-size: 18px; margin: 28px 0 10px; }
h3 { font-size: 15px; margin: 18px 0 6px; }
.lead { color: var(--muted); margin: 0 0 18px; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; margin-bottom: 12px; }
.grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.law-card h3 { margin: 0 0 6px; font-size: 16px; }
.stat { display: flex; gap: 18px; flex-wrap: wrap; font-size: 13px; color: var(--muted); margin-top: 8px; }
.stat b { color: var(--ink); font-size: 15px; display: block; }

.badge { display: inline-block; font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 99px;
  color: var(--card); background: var(--l0); white-space: nowrap; }
.badge.l1 { background: var(--l1); } .badge.l2 { background: var(--l2); } .badge.l3 { background: var(--l3); }
.pill { display: inline-block; font-size: 12px; padding: 1px 8px; border-radius: 99px; border: 1px solid var(--line); color: var(--muted); }
.pill.future { color: var(--future); border-color: var(--future); }

.filters { display: flex; gap: 8px; flex-wrap: wrap; margin: 0 0 16px; align-items: center; }
.chip { border: 1px solid var(--line); background: var(--card); color: var(--ink); border-radius: 99px;
  padding: 5px 12px; font: inherit; font-size: 13px; cursor: pointer; }
.chip.on { background: var(--accent); border-color: var(--accent); color: var(--card); }
.filters input, select { padding: 6px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); color: var(--ink); font: inherit; font-size: 14px; }

.month { font-size: 13px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); margin: 22px 0 8px; }
.feed-item { display: grid; grid-template-columns: 92px 1fr; gap: 12px; padding: 12px 16px; background: var(--card);
  border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 8px; color: var(--ink); }
.feed-item:hover { border-color: var(--accent); text-decoration: none; }
.feed-item .date { font-variant-numeric: tabular-nums; color: var(--muted); font-size: 14px; }
.feed-item .t { font-weight: 600; }
.feed-item .refs { font-size: 13px; color: var(--muted); margin-top: 2px; }
.feed-item .meta { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 2px; }
@media (max-width: 560px) { .feed-item { grid-template-columns: 1fr; gap: 2px; } }

.toc-group { font-size: 13px; color: var(--muted); margin: 14px 0 4px; font-weight: 600; }
.toc a { display: block; padding: 3px 0; }
.toc .n { color: var(--muted); font-size: 12px; margin-left: 6px; }

.law-text { font-family: Georgia, "Times New Roman", serif; font-size: 16px; line-height: 1.65; }
.law-text p { margin: 0 0 10px; }
.law-text .note { background: var(--note); border-left: 3px solid var(--note-line); padding: 6px 10px; margin: 0 0 10px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; font-size: 13px; }
.tbl { overflow-x: auto; margin: 0 0 12px; }
.law-text table { border-collapse: collapse; font-size: 14px; }
.law-text td { border: 1px solid var(--line); padding: 4px 8px; vertical-align: top; }
.ctx { font-size: 13px; color: var(--muted); margin: 0 0 14px; }

.diff { font-family: Georgia, "Times New Roman", serif; font-size: 15px; line-height: 1.6; white-space: pre-wrap; word-wrap: break-word; }
.diff p { margin: 0 0 10px; }
ins { background: var(--ins); color: var(--ins-ink); text-decoration: none; border-radius: 3px; padding: 0 1px; }
del { background: var(--del); color: var(--del-ink); border-radius: 3px; padding: 0 1px; }
.skip { display: block; width: 100%; text-align: left; font: inherit; font-size: 13px; color: var(--muted); background: var(--bg);
  border: 1px dashed var(--line); border-radius: 6px; padding: 4px 10px; margin: 0 0 10px; cursor: pointer; }
.art-diff h3 { margin: 0 0 4px; font-size: 16px; }
.art-diff .ctx { margin-bottom: 10px; }
.tag-new { color: var(--ins-ink); } .tag-del { color: var(--del-ink); }

.timeline { list-style: none; padding: 0; margin: 0; }
.timeline li { border-left: 2px solid var(--line); padding: 0 0 14px 16px; position: relative; }
.timeline li::before { content: ""; position: absolute; left: -6px; top: 6px; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); }
.timeline details > summary { cursor: pointer; list-style: none; }
.timeline details > summary::-webkit-details-marker { display: none; }
.timeline summary .d { font-weight: 600; font-variant-numeric: tabular-nums; }
.timeline .body { margin-top: 10px; }

.cmp { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.btn { background: var(--accent); color: var(--card); border: 0; border-radius: 8px; padding: 7px 14px; font: inherit; font-size: 14px; cursor: pointer; }
.btn.ghost { background: transparent; color: var(--accent); border: 1px solid var(--line); }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 4px 16px; font-size: 14px; }
.kv dt { color: var(--muted); } .kv dd { margin: 0; }
.crumbs { font-size: 13px; color: var(--muted); margin-bottom: 8px; }
.hit { padding: 10px 0; border-bottom: 1px solid var(--line); }
.hit:last-child { border-bottom: 0; }
.hit .snip { font-size: 14px; color: var(--muted); margin-top: 2px; }
mark { background: #ffe58a; color: #1b2430; border-radius: 2px; padding: 0 1px; }
.foot { font-size: 13px; color: var(--muted); padding-bottom: 32px; border-top: 1px solid var(--line); padding-top: 16px; }
.foot p { margin: 0 0 4px; }
.row-between { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.kv { margin: 0; }
@media (max-width: 640px) {
  .top { position: static; }
  .qform { max-width: none; margin-left: 0; }
  h1 { font-size: 21px; }
}
