:root{--fg:#111;--mut:#6b6b6b;--line:#e6e6e6;--acc:#1a56db}
*{box-sizing:border-box}
html{overflow-x:hidden}
body{font:14px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;color:var(--fg);background:#e9e9e6;margin:0}
a{color:inherit}
.mut{color:var(--mut)}.sm{font-size:12px}.xs{font-size:11px}
.wrap{max-width:1100px;margin:0 auto;padding:22px 24px 60px}
table{border-collapse:collapse;width:100%}
td,th{padding:5px 8px 5px 0;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{font-weight:500;color:var(--mut);font-size:12px;white-space:nowrap}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
/* toolbar */
.tb{background:#2b2b2b;color:#ddd;font-size:12px;padding:8px 14px;display:flex;gap:18px;align-items:center;flex-wrap:wrap;position:sticky;top:0;z-index:2}
.tb b{color:#fff;font-weight:500}
.tb a{color:#ddd;text-decoration:none}.tb a:hover{color:#fff}
.tb .back{color:#999;font-size:14px}
.tb .url{font-family:Menlo,monospace;color:#fff;max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tb .nav{margin-left:auto;white-space:nowrap}.tb .nav a{color:#fff}.tb .nav .rnd{color:#bbb}
.tb .note{color:#ffc400}
/* timeline strip */
.tlw{background:#3a3a3a}
.tl{padding:6px 14px 0;display:flex;gap:1px;align-items:flex-end;height:44px;overflow:hidden}
.tl a{display:block;flex:1 1 0;min-width:0;background:#777}
.tl a:hover{background:#bbb}
.tl a.on{background:#ffc400;min-width:3px;flex-basis:3px}
.tl a.pend{background:none;border:1px dotted #ffc400;min-width:3px;flex-basis:3px}
.tlx{position:relative;height:16px;margin:0 14px;font-size:10px;color:#aaa}
.tlx i{position:absolute;top:0;font-style:normal;border-left:1px solid #666;padding-left:3px;line-height:16px}
.tlx label{position:absolute;right:0;top:0;line-height:16px;cursor:pointer;color:#bbb;background:#3a3a3a;padding-left:6px}
.tlx input{vertical-align:-1px;margin:0 3px 0 0}
/* issue layout */
.lay{display:grid;grid-template-columns:minmax(0,640px) minmax(0,1fr);gap:30px;align-items:start}
.mail{background:#fff;padding:26px 32px;font:15px/1.5 Georgia,serif;color:#222;min-width:0;overflow-wrap:anywhere}
.mail h1{font:600 22px/1.2 Georgia,serif;margin:22px 0 8px}.mail h2{font:600 20px/1.2 Georgia,serif;margin:22px 0 8px}.mail h3{font:600 17px/1.2 Georgia,serif;margin:22px 0 8px}.mail h4{font:600 15px Georgia,serif;margin:16px 0 6px}.mail h6{font:600 13px Georgia,serif;margin:12px 0 6px;color:#444}
.mail p{margin:0 0 12px}.mail ul,.mail ol{margin:0 0 12px;padding-left:22px}.mail li{margin:0 0 6px}.mail li>p{margin:0 0 4px}
.mail blockquote{margin:0 0 12px;padding:0 0 0 12px;border-left:3px solid #ddd;color:#444}
.mail blockquote.tweet{font-size:14px}
.mail hr{border:0;border-top:1px solid var(--line);margin:18px 0}
.mail a{color:var(--acc);text-decoration:none;padding:0 2px;border-radius:2px;scroll-margin-top:70px}
.mail a.flash{animation:flash 1.4s ease-out}
@keyframes flash{0%,60%{outline:2px solid #d99a00;outline-offset:2px}100%{outline:2px solid transparent;outline-offset:2px}}
.mail sup{font:10px -apple-system,sans-serif;color:#7a5a00;margin-left:1px}
.mail sup.dead{color:#8a1c1c}
.mail img{max-width:100%;height:auto;display:block;margin:6px 0 14px}
.mail figure{margin:0 0 12px}.mail figcaption{font-size:12px;color:var(--mut);margin:-8px 0 12px}
.mail code{font:13px Menlo,monospace;background:#f3f3f0;padding:0 3px;border-radius:2px}
.mail pre{font:12px/1.45 Menlo,monospace;background:#f3f3f0;padding:10px 12px;overflow-x:auto;margin:0 0 12px;white-space:pre-wrap}
.mail pre code{background:none;padding:0}
.mail table{font-size:13px;margin:0 0 12px}.mail td,.mail th{border:1px solid var(--line);padding:4px 6px}
.side{position:sticky;top:44px;font-size:13px;min-width:0}
.side p{margin:0 0 8px}
.side h2{font-size:15px;font-weight:600;margin:14px 0 6px}
.side table td{padding:3px 6px 3px 0}
.side td a{overflow-wrap:anywhere}
.side a.jump{text-decoration:none;border-bottom:1px dotted #999;cursor:pointer}
.side .x{font-size:10px;color:var(--mut);margin-left:2px}
.key{font-size:11px;color:var(--mut);margin:8px 0;line-height:1.6}.key i{display:inline-block;width:22px;height:10px;vertical-align:-1px;margin:0 1px}
.key .dead{color:#8a1c1c;font-weight:600}
/* index */
.idx{background:#fff;margin-top:22px;padding:18px 24px 40px}
.idx p{margin:0 0 10px}
.idx td.d{white-space:nowrap;color:var(--mut)}
.idx .lt{font-size:12px;color:#333;margin-top:2px}
.idx .lt .k{color:var(--mut);margin-right:5px}
.idx table.srch th:nth-child(n+3){display:none}
mark{background:rgba(255,196,0,.55);color:inherit;padding:0 1px;border-radius:2px}
.idx input{font:inherit;padding:4px 8px;border:1px solid #ccc;border-radius:3px;width:360px;max-width:100%}
@media (max-width:900px){
  .lay{grid-template-columns:minmax(0,1fr)}
  .side{position:static}
  .wrap{padding:14px 10px 40px}
  .mail{padding:16px 14px}
  .tb{gap:10px 14px}
  .tb .url{max-width:200px}
  .tb .nav{margin-left:0;white-space:normal}
  .idx{margin-top:14px;padding:12px 10px 30px}
}
@media (max-width:600px){
  .idx td:nth-child(3),.idx th:nth-child(3),.idx td:nth-child(4),.idx th:nth-child(4),.idx td:nth-child(6),.idx th:nth-child(6){display:none}
  .idx td.d{font-size:12px}
}