:root{
  --bg:#f6f7f9; --card:#ffffff; --ink:#1a2330; --muted:#5d6b7e; --line:#e3e7ee;
  --mailing:#1f6feb; --x:#14171a; --aligned:#7c3aed; --chip:#eef2f7;
  --semi:#0f766e; --summary:#b45309;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);
  font:16px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--mailing);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:760px;margin:0 auto;padding:0 14px 60px}
header.top{position:sticky;top:0;z-index:10;background:var(--card);
  border-bottom:1px solid var(--line);padding:10px 14px}
header.top .inner{max-width:760px;margin:0 auto;display:flex;
  align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap}
.brand{font-weight:700;letter-spacing:.4px;font-size:15px}
.brand a{color:var(--ink)}
nav.days{display:flex;gap:10px;font-size:14px;align-items:center}
nav.days a{color:var(--muted);white-space:nowrap}
nav.days a.on{color:var(--ink);font-weight:600}
h1.date{font-size:22px;margin:20px 0 4px;text-transform:capitalize}
p.sub{color:var(--muted);margin:0 0 18px;font-size:14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;
  padding:16px;margin:0 0 14px;border-left:4px solid var(--line)}
.card.mailing{border-left-color:var(--mailing)}
.card.x{border-left-color:var(--x)}
.card.aligned{border-left-color:var(--aligned)}
.card.semi{border-left-color:var(--semi)}
.card.summary{border-left-color:var(--summary);background:#fffdf7}
.card.summary audio{width:100%;margin-top:10px}
.pt-src{display:inline-block;background:var(--chip);border-radius:6px;
  padding:1px 7px;font-size:11.5px;color:var(--muted);margin-left:6px;vertical-align:1px}
.cat{display:inline-block;background:var(--chip);border-radius:6px;
  padding:1px 7px;font-size:11.5px;color:var(--muted);margin-left:6px}
.card h2{margin:0 0 2px;font-size:17px;display:flex;align-items:center;gap:8px}
.card .meta{color:var(--muted);font-size:13px;margin-bottom:10px}
.card ul.points{margin:0;padding-left:18px}
.card ul.points li{margin:6px 0}
.more{display:inline-block;margin-top:10px;font-size:14px;font-weight:600}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0 2px}
.chip{background:var(--chip);border-radius:999px;padding:3px 10px;
  font-size:12.5px;color:var(--ink)}
section.detail{margin-top:34px;scroll-margin-top:64px}
section.detail>h2{font-size:19px;border-bottom:2px solid var(--line);
  padding-bottom:6px;margin-bottom:14px}
details.sector{background:var(--card);border:1px solid var(--line);
  border-radius:12px;margin-bottom:10px;overflow:hidden}
details.sector>summary{cursor:pointer;padding:13px 16px;font-weight:600;
  font-size:15.5px;list-style:none;display:flex;justify-content:space-between;gap:8px}
details.sector>summary::-webkit-details-marker{display:none}
details.sector>summary:after{content:"+";color:var(--muted);font-weight:400}
details.sector[open]>summary:after{content:"–"}
details.sector>summary .cnt{color:var(--muted);font-weight:400;font-size:13px}
.sector-body{padding:0 16px 8px}
article.item{border-top:1px solid var(--line);padding:12px 0}
article.item h3{margin:0 0 6px;font-size:15.5px;line-height:1.4}
article.item p{margin:0 0 8px;font-size:14.5px;color:#2c3a4d}
.src{font-size:12.5px;color:var(--muted)}
.src a{margin-right:10px}
.post{border-top:1px solid var(--line);padding:12px 0}
.post .who{font-weight:600;font-size:15px}
.post .who .hdl{color:var(--muted);font-weight:400;font-size:13.5px;margin-left:6px}
.post p.msg{margin:6px 0;font-size:14.5px}
.post p.why{margin:6px 0;font-size:13.5px;color:var(--muted);font-style:italic}
.stats{display:flex;gap:14px;font-size:12.5px;color:var(--muted);flex-wrap:wrap}
.rank{display:inline-flex;align-items:center;justify-content:center;
  min-width:22px;height:22px;border-radius:6px;background:var(--chip);
  font-size:12.5px;font-weight:700;margin-right:8px}
ul.hl{margin:0;padding-left:18px}
ul.hl li{margin:8px 0;font-size:14.5px}
footer{margin-top:40px;color:var(--muted);font-size:12.5px;text-align:center}
.empty{color:var(--muted);font-style:italic;font-size:14px}
.archive-month h2{font-size:16px;margin:22px 0 8px;text-transform:capitalize}
.archive-list{display:flex;flex-direction:column;gap:8px}
.archive-list a{background:var(--card);border:1px solid var(--line);
  border-radius:10px;padding:12px 14px;color:var(--ink);display:flex;
  justify-content:space-between;font-size:14.5px}
.archive-list a span.d{font-weight:600;text-transform:capitalize}
.archive-list a span.n{color:var(--muted);font-size:13px}
.backtop{display:block;text-align:right;font-size:13px;margin-top:6px}
@media(max-width:480px){
  h1.date{font-size:19px}
  .card{padding:14px}
  nav.days{font-size:13px;gap:8px}
}