/* deyi research site — professional, dependency-free styling */
:root{
  --ink:#15191e; --body:#2b333d; --muted:#697586; --faint:#9aa4b2;
  --line:#e4e9f0; --soft:#f5f7fa; --card:#ffffff; --bg:#eef1f6;
  --accent:#a8201a;        /* gravitas red */
  --accent-d:#7d1813;
  --blue:#0b63c4; --teal:#0e7c66; --amber:#b06a00;
  --maxw:1140px;
  --radius:14px;
  --shadow:0 1px 2px rgba(16,24,40,.04),0 8px 24px rgba(16,24,40,.06);
  --mono:"SF Mono",ui-monospace,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--body);line-height:1.7;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",
  "Hiragino Sans GB","Noto Sans CJK SC","Source Han Sans SC",Segoe UI,Roboto,sans-serif;
  font-size:16px}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{color:var(--ink);line-height:1.3;font-weight:700}

/* ---- top nav ---- */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(160%) blur(8px);border-bottom:1px solid var(--line)}
.nav .wrap{max-width:var(--maxw);margin:0 auto;display:flex;align-items:center;
  gap:6px;padding:10px 20px}
.brand{font-weight:800;color:var(--ink);font-size:1.02rem;margin-right:auto;
  display:flex;align-items:center;gap:9px}
.brand .dot{width:11px;height:11px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 0 4px rgba(168,32,26,.14)}
.nav a.tab{padding:7px 13px;border-radius:9px;color:var(--muted);font-size:.92rem;
  font-weight:600}
.nav a.tab:hover{background:var(--soft);text-decoration:none;color:var(--ink)}
.nav a.tab.active{color:var(--accent);background:rgba(168,32,26,.08)}

/* ---- layout ---- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.page{max-width:var(--maxw);margin:28px auto;padding:0 20px}
.prose{max-width:820px}
section{margin:34px 0}
footer{border-top:1px solid var(--line);margin-top:48px;padding:26px 20px;
  color:var(--faint);font-size:.82rem;text-align:center}

/* ---- hero ---- */
.hero{background:linear-gradient(150deg,#1c1410,#3a1714 60%,#5c1c16);
  color:#fff;padding:56px 0 48px}
.hero .wrap{max-width:var(--maxw)}
.hero .kicker{text-transform:uppercase;letter-spacing:.16em;font-size:.74rem;
  color:#f0b4ad;font-weight:700;margin-bottom:14px}
.hero h1{color:#fff;font-size:2.3rem;margin:0 0 14px;max-width:18em}
.hero p.lead{color:#f0d9d6;font-size:1.08rem;max-width:46em;margin:0}
.hero .meta{margin-top:22px;color:#e2b8b3;font-size:.85rem}
.hero .meta b{color:#fff}

/* ---- cards / stats ---- */
.grid{display:grid;gap:18px}
.cols-2{grid-template-columns:repeat(2,1fr)}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:860px){.cols-3,.cols-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.cols-2,.cols-3,.cols-4{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow)}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 22px;box-shadow:var(--shadow)}
.stat .num{font-size:2rem;font-weight:800;color:var(--ink);line-height:1.1}
.stat .num.alert{color:var(--accent)}
.stat .lbl{color:var(--muted);font-size:.86rem;margin-top:6px}
.stat .sub{color:var(--faint);font-size:.76rem;margin-top:4px}

.section-title{display:flex;align-items:baseline;gap:12px;margin:0 0 6px}
.section-title h2{font-size:1.5rem;margin:0}
.section-title .n{color:var(--faint);font-size:.85rem;font-weight:600}
.section-sub{color:var(--muted);margin:0 0 18px;max-width:60em}

/* ---- bar charts (server-rendered, dependency-free) ---- */
.bars{display:flex;flex-direction:column;gap:9px}
.bar-row{display:grid;grid-template-columns:150px 1fr 48px;align-items:center;gap:12px}
.bar-row .k{color:var(--body);font-size:.88rem;text-align:right;white-space:nowrap;
  overflow:hidden;text-overflow:ellipsis}
.bar-track{background:var(--soft);border-radius:8px;height:22px;overflow:hidden;
  border:1px solid var(--line)}
.bar-fill{height:100%;background:linear-gradient(90deg,var(--accent-d),var(--accent));
  border-radius:8px 0 0 8px}
.bar-fill.blue{background:linear-gradient(90deg,#0a4f9e,var(--blue))}
.bar-fill.teal{background:linear-gradient(90deg,#0a5e4d,var(--teal))}
.bar-row .v{font-variant-numeric:tabular-nums;font-weight:700;color:var(--ink);
  font-size:.86rem}
@media(max-width:560px){.bar-row{grid-template-columns:96px 1fr 40px}}

/* dual bars: response vs repression by target */
.duals{display:flex;flex-direction:column;gap:14px}
.dual{display:grid;grid-template-columns:160px 1fr;gap:14px;align-items:center}
.dual .dk{font-size:.9rem;color:var(--ink);font-weight:600}
.dual .dk .dn{display:block;color:var(--faint);font-weight:400;font-size:.74rem}
.dbars{display:flex;flex-direction:column;gap:6px}
.db{display:grid;grid-template-columns:34px 1fr 40px;align-items:center;gap:8px}
.db .dlab{font-size:.74rem;color:var(--muted)}
.db .dv{font-size:.8rem;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums}
.db .bar-track{height:16px}
@media(max-width:560px){.dual{grid-template-columns:1fr}}

/* ---- callouts ---- */
.callout{border-left:4px solid var(--blue);background:#f0f6ff;padding:14px 18px;
  border-radius:0 10px 10px 0;margin:16px 0}
.callout.warn{border-color:var(--amber);background:#fff7ec}
.callout.key{border-color:var(--accent);background:#fdf1f0}
.callout b{color:var(--ink)}

/* ---- tables ---- */
.tablewrap{overflow:auto;border:1px solid var(--line);border-radius:var(--radius);
  background:var(--card);box-shadow:var(--shadow)}
table{border-collapse:collapse;width:100%;font-size:.9rem}
th,td{padding:10px 13px;text-align:left;border-bottom:1px solid var(--line);
  vertical-align:top}
thead th{position:sticky;top:0;background:var(--soft);color:var(--ink);
  font-weight:700;white-space:nowrap;cursor:pointer;user-select:none;z-index:2}
thead th:hover{background:#eceff4}
tbody tr:hover td{background:#fafbfd}
td.muted{color:var(--muted)}
.pill{display:inline-block;padding:2px 9px;border-radius:20px;font-size:.74rem;
  font-weight:700;background:#eef3fb;color:#27548a;white-space:nowrap}
.pill.kneel{background:#fd e7e5;background:#fbe7e5;color:var(--accent-d)}
.pill.legal{background:#e7f5ef;color:var(--teal)}
.pill.ok{background:#e7f5ef;color:var(--teal)}
.pill.bad{background:#fbe7e5;color:var(--accent-d)}
.pill.warn{background:#fff3e0;color:var(--amber)}
.pill.na{background:#eef1f5;color:var(--muted)}

/* ---- toolbar (data explorer) ---- */
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.toolbar input[type=search],.toolbar select{padding:9px 12px;border:1px solid #cfd6e0;
  border-radius:10px;font-size:.92rem;background:#fff}
.toolbar input[type=search]{flex:1;min-width:240px}
.toolbar .count{color:var(--muted);font-size:.85rem;margin-left:auto}
.pager{display:flex;gap:8px;align-items:center;justify-content:center;margin:18px 0;
  flex-wrap:wrap}
.pager button{padding:7px 13px;border:1px solid #cfd6e0;background:#fff;border-radius:9px;
  cursor:pointer;font-size:.88rem}
.pager button:disabled{opacity:.45;cursor:default}
.pager .info{color:var(--muted);font-size:.85rem}
.ftbtn{padding:4px 10px;border:1px solid #cfd6e0;background:#fff;border-radius:8px;
  cursor:pointer;font-size:.78rem;white-space:nowrap}
.ftbtn:hover{background:var(--soft)}
.ft{margin-top:8px;padding:10px 12px;background:var(--soft);border:1px solid var(--line);
  border-radius:8px;font-size:.85rem;color:#33414f;white-space:pre-wrap;max-height:340px;
  overflow:auto;line-height:1.6}

/* table-of-contents on report */
.toc{position:sticky;top:64px;align-self:start}
.layout-report{display:grid;grid-template-columns:230px 1fr;gap:34px}
@media(max-width:900px){.layout-report{grid-template-columns:1fr}.toc{position:static}}
.toc a{display:block;padding:5px 10px;color:var(--muted);font-size:.86rem;
  border-left:2px solid var(--line)}
.toc a:hover{color:var(--ink);border-color:var(--accent);text-decoration:none}

/* markdown report body */
.report-body h2{font-size:1.45rem;margin:1.9em 0 .5em;padding-bottom:.25em;
  border-bottom:2px solid var(--line)}
.report-body h3{font-size:1.12rem;margin:1.5em 0 .4em}
.report-body table{margin:1em 0;border:1px solid var(--line);border-radius:8px}
.report-body th,.report-body td{font-size:.88rem}
.report-body blockquote{border-left:4px solid var(--blue);background:#f0f6ff;
  margin:1em 0;padding:.6em 1.1em;border-radius:0 8px 8px 0;color:#33414f}
.report-body code{background:#eef1f6;padding:.1em .4em;border-radius:5px;font-family:var(--mono);font-size:.9em}
.report-body pre{background:#0f172a;color:#e6edf3;padding:14px 16px;border-radius:10px;overflow:auto}
.tag{display:inline-block;font-size:.72rem;font-weight:700;padding:2px 8px;border-radius:6px;
  background:rgba(168,32,26,.1);color:var(--accent-d);vertical-align:middle}