:root{
    --bg:#f2efe9; --surface:#fffefb; --surface-2:#eae7e0;
    --ink:#15221d; --strong:#0b1512; --muted:#4f5b56; --faint:#6f7873;
    --line:#e2dfd8; --line-strong:#d4d2cd;
    --accent:#1f6053; --accent-soft:#d7e4df;
    --ops:#1f6053; --ops-bg:#dce8e3;
    --world:#2f4a6b; --world-bg:#dfe5ee;
    --learn:#87611a; --learn-bg:#f0e6cf;
    --light:#6b4a63; --light-bg:#ece0e8;
    --why-bg:#f7f2e6; --why-line:#c99a3c;
    --shadow:0 1px 2px rgba(16,22,30,.05),0 6px 20px rgba(16,22,30,.06);
    --maxw:820px;
  }
  @media (prefers-color-scheme:dark){
    :root:not([data-theme="light"]){
      --bg:#101613; --surface:#18201c; --surface-2:#1f2723;
      --ink:#e6eae6; --strong:#fff; --muted:#9aa8a1; --faint:#7d8a84;
      --line:#252e29; --line-strong:#33403a;
      --accent:#63bda6; --accent-soft:#12332b;
      --ops:#63bda6; --ops-bg:#0f2f28;
      --world:#93a9d6; --world-bg:#1b2440;
      --learn:#d7ab5c; --learn-bg:#33280f;
      --light:#c9a8c1; --light-bg:#2a2130;
      --why-bg:#1c1a12; --why-line:#c99a3c;
      --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 26px rgba(0,0,0,.35);
    }
  }
  :root[data-theme="dark"]{
    --bg:#101613; --surface:#18201c; --surface-2:#1f2723;
    --ink:#e6eae6; --strong:#fff; --muted:#9aa8a1; --faint:#7d8a84;
    --line:#252e29; --line-strong:#33403a;
    --accent:#63bda6; --accent-soft:#12332b;
    --ops:#63bda6; --ops-bg:#0f2f28;
    --world:#93a9d6; --world-bg:#1b2440;
    --learn:#d7ab5c; --learn-bg:#33280f;
    --light:#c9a8c1; --light-bg:#2a2130;
    --why-bg:#1c1a12; --why-line:#c99a3c;
    --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 26px rgba(0,0,0,.35);
  }
  *{box-sizing:border-box}
  body{
    background:var(--bg); color:var(--ink);
    font-family:"IBM Plex Sans",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
    line-height:1.55; margin:0; -webkit-font-smoothing:antialiased;
  }
  .wrap{max-width:var(--maxw); margin:0 auto; padding:0 20px 72px}
  a:focus-visible{outline:2px solid var(--accent); outline-offset:3px; border-radius:3px}

  /* ---------- masthead ---------- */
  .masthead{border-bottom:2px solid var(--ink); padding:34px 0 18px; margin-bottom:8px}
  .brand{display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap}
  .brand .mark{
    display:flex; align-items:center; gap:10px;
    font-family:"IBM Plex Mono",monospace; font-size:11px; font-weight:600;
    letter-spacing:.22em; text-transform:uppercase; color:var(--accent);
  }
  .brand .mark .bell{
    display:inline-grid; place-items:center; width:20px; height:20px;
    border-radius:50%; background:var(--accent); color:#fff; font-size:10px;
  }
  .brand .right{display:flex; align-items:center; gap:12px}
  .brand .edition{
    font-family:"IBM Plex Mono",monospace; font-size:11px;
    letter-spacing:.12em; text-transform:uppercase; color:var(--faint);
  }
  .share{
    border:1px solid var(--line-strong); background:var(--surface); color:var(--ink);
    font:600 10.5px "IBM Plex Mono",monospace; letter-spacing:.1em; text-transform:uppercase;
    padding:6px 11px; border-radius:20px; cursor:pointer;
  }
  .share:hover{border-color:var(--ink)}
  h1{
    font-family:"Fraunces",Georgia,serif; font-weight:600;
    font-size:clamp(30px,5.4vw,46px); line-height:1.04; letter-spacing:-.01em;
    text-wrap:balance; margin:16px 0 0; color:var(--strong);
  }
  .stamp{
    margin-top:12px; display:flex; gap:10px 18px; flex-wrap:wrap;
    font-family:"IBM Plex Mono",monospace; font-size:12px; color:var(--muted);
  }
  .stamp span{display:inline-flex; align-items:center; gap:7px}
  .stamp .dot{width:5px;height:5px;border-radius:50%;background:var(--accent)}
  .stamp .kind{
    font-weight:600; letter-spacing:.1em; text-transform:uppercase; font-size:10.5px;
    color:#fff; background:var(--ink); padding:2px 8px; border-radius:20px;
  }
  .stamp .kind.weekly{background:var(--learn); color:#1b1400}
  .intro{margin:14px 0 0; font-size:15px; color:var(--muted); max-width:62ch}

  /* ---------- section head ---------- */
  .sec-head{
    display:flex; align-items:center; gap:12px;
    margin:44px 0 18px; padding-bottom:10px; border-bottom:1px solid var(--line-strong);
    scroll-margin-top:12px;
  }
  .sec-head .n{
    font-family:"IBM Plex Mono",monospace; font-weight:600; font-size:12px;
    letter-spacing:.08em; color:#fff; background:var(--ink); padding:3px 8px; border-radius:5px;
  }
  .sec-head h2{
    font-family:"Fraunces",Georgia,serif; font-weight:600;
    font-size:clamp(19px,3.2vw,24px); margin:0; letter-spacing:-.01em; color:var(--strong); flex:1;
  }
  .sec-desc{margin:-8px 0 18px; font-size:13.5px; color:var(--muted); max-width:70ch}
  .sec-head .count{
    font-family:"IBM Plex Mono",monospace; font-size:11px; font-weight:500;
    letter-spacing:.1em; text-transform:uppercase; color:var(--muted);
    border:1px solid var(--line-strong); padding:3px 9px; border-radius:20px;
  }

  /* ---------- cards ---------- */
  .card{
    background:var(--surface); border:1px solid var(--line);
    border-radius:14px; padding:20px 22px; margin-bottom:16px; box-shadow:var(--shadow);
  }
  .tags{display:flex; gap:7px; margin-bottom:11px}
  .pill{
    font-family:"IBM Plex Mono",monospace; font-size:10.5px; font-weight:600;
    letter-spacing:.11em; text-transform:uppercase; padding:3px 9px; border-radius:20px;
  }
  .pill.ops{color:var(--ops); background:var(--ops-bg)}
  .pill.world{color:var(--world); background:var(--world-bg)}
  .pill.learn{color:var(--learn); background:var(--learn-bg)}
  .pill.light{color:var(--light); background:var(--light-bg)}
  .card .head{display:grid; grid-template-columns:1fr auto; gap:14px 18px; align-items:start}
  .card .head.nostat{grid-template-columns:1fr}
  .stat{
    min-width:128px; max-width:180px; padding:10px 12px; border-radius:10px;
    background:var(--surface-2); border:1px solid var(--line); text-align:left;
  }
  .stat .v{
    font-family:"Fraunces",Georgia,serif; font-weight:700; font-size:26px; line-height:1;
    color:var(--accent); letter-spacing:-.01em; font-variant-numeric:tabular-nums;
  }
  .stat .l{
    margin-top:5px; font-family:"IBM Plex Mono",monospace; font-size:10.5px; line-height:1.35; color:var(--muted);
  }
  .stat svg{display:block; width:100%; height:8px; margin-top:8px}
  @media (max-width:520px){ .card .head{grid-template-columns:1fr} .stat{max-width:none; display:flex; align-items:baseline; gap:10px} .stat .l{margin-top:0} .stat svg{display:none} }
  .card h3{
    font-family:"Fraunces",Georgia,serif; font-weight:600;
    font-size:19px; line-height:1.25; margin:0 0 9px; letter-spacing:-.005em; text-wrap:balance;
  }
  .card h3 a{
    color:var(--strong); text-decoration:none;
    background-image:linear-gradient(var(--accent),var(--accent));
    background-size:0% 1.5px; background-position:0 100%; background-repeat:no-repeat;
    transition:background-size .25s ease;
  }
  .card h3 a:hover,.card h3 a:focus-visible{background-size:100% 1.5px}
  .card h3 .arrow{color:var(--accent); font-size:.8em; margin-left:3px; vertical-align:1px}
  .card p{margin:0; font-size:15px; color:var(--ink)}
  .why{
    margin-top:12px; padding:11px 14px; background:var(--why-bg);
    border-left:3px solid var(--why-line); border-radius:0 8px 8px 0; font-size:14.5px; color:var(--ink);
  }
  .why b{
    display:block; font-family:"IBM Plex Mono",monospace; font-size:10.5px; font-weight:600;
    letter-spacing:.11em; text-transform:uppercase; color:var(--learn); margin-bottom:4px;
  }
  .src{
    display:flex; gap:10px; flex-wrap:wrap; align-items:center;
    margin-top:14px; padding-top:12px; border-top:1px solid var(--line);
    font-family:"IBM Plex Mono",monospace; font-size:11px; color:var(--faint);
  }
  .src span:first-child{color:var(--muted); font-weight:600; letter-spacing:.09em; text-transform:uppercase}
  .src span:first-child::before{content:"● "; color:var(--accent); font-size:8px; vertical-align:2px}
  .src a{color:var(--accent); text-decoration:none; border-bottom:1px solid var(--accent-soft)}
  .src a:hover{border-bottom-color:var(--accent)}

  /* ---------- action rows ---------- */
  .xrow{
    display:grid; grid-template-columns:auto 1fr auto; gap:4px 16px;
    background:var(--surface); border:1px solid var(--line);
    border-radius:14px; padding:18px 20px; margin-bottom:12px; box-shadow:var(--shadow);
  }
  .xrow .idx{
    grid-row:1/6; align-self:start; width:40px; text-align:center; display:flex; flex-direction:column; align-items:center; gap:6px;
  }
  .xrow .idx .ico{font-size:24px; line-height:1}
  .xrow .idx .num{font-family:"Fraunces",Georgia,serif; font-weight:600; font-size:20px; line-height:1; color:var(--line-strong); font-variant-numeric:tabular-nums}
  .worth .stat{min-width:150px}
  .worth .bar{height:6px; border-radius:3px; background:var(--line); margin-top:9px; overflow:hidden}
  .worth .bar i{display:block; height:100%; background:var(--ink); border-radius:3px}
  .worth .e{margin-top:5px; font-family:"IBM Plex Mono",monospace; font-size:10.5px; color:var(--muted)}
  .worth .e b{color:var(--ink); font-weight:600}
  .xrow .worth{grid-column:3; grid-row:1/6; align-self:start}
  .xrow .tagline{grid-column:2; margin-bottom:6px}
  .xrow .top{grid-column:2; display:flex; align-items:center; gap:10px; flex-wrap:wrap}
  .xrow .label{font-family:"Fraunces",Georgia,serif; font-weight:600; font-size:17px; color:var(--strong); text-wrap:balance}
  .chip{
    font-family:"IBM Plex Mono",monospace; font-size:9.5px; font-weight:600;
    letter-spacing:.1em; text-transform:uppercase; padding:2.5px 8px; border-radius:20px;
    color:var(--ops); background:var(--ops-bg);
  }
  .xrow .sub{grid-column:2; font-size:14.5px; color:var(--ink); margin:5px 0 2px}
  .xrow .pay{
    grid-column:2; margin-top:9px; padding-top:9px; border-top:1px dashed var(--line-strong);
    font-size:13.5px; line-height:1.5; color:var(--muted);
  }
  .xrow .pay b{color:var(--ink); font-weight:600; font-family:"IBM Plex Mono",monospace; font-size:10.5px; letter-spacing:.1em; text-transform:uppercase; margin-right:6px}
  .xrow .eff{grid-column:2; margin-top:6px; font-family:"IBM Plex Mono",monospace; font-size:11px; color:var(--faint)}
  .xrow .eff b{color:var(--muted); font-weight:600}
  .board{
    display:grid; grid-template-columns:repeat(3,1fr); gap:12px; margin:0 0 18px;
  }
  .board .cell{
    background:var(--surface); border:1px solid var(--line); border-radius:12px; padding:14px 16px; box-shadow:var(--shadow);
    display:flex; flex-direction:column; gap:6px;
  }
  .board .cell .k{font-family:"IBM Plex Mono",monospace; font-size:10px; font-weight:600; letter-spacing:.12em; text-transform:uppercase; color:var(--faint)}
  .board .cell .v{font-family:"Fraunces",Georgia,serif; font-weight:700; font-size:32px; line-height:1; color:var(--accent); letter-spacing:-.01em}
  .board .cell .l{font-size:12.5px; color:var(--muted); line-height:1.35}
  .board .cell .bar{height:6px; border-radius:3px; background:var(--line); margin-top:4px; overflow:hidden}
  .board .cell .bar i{display:block; height:100%; background:var(--ink); border-radius:3px}
  .board .cell .e{font-family:"IBM Plex Mono",monospace; font-size:10.5px; color:var(--muted)}
  .board .cell .e b{color:var(--ink); font-weight:600}
  .board-total{
    display:flex; gap:10px 22px; flex-wrap:wrap; margin:0 0 20px; font-family:"IBM Plex Mono",monospace; font-size:11.5px; color:var(--muted);
  }
  .board-total b{color:var(--ink); font-weight:600}
  @media (max-width:640px){ .board{grid-template-columns:1fr} }
  .cta{
    margin-top:18px; padding:18px 20px; border-radius:14px;
    background:var(--ink); color:var(--bg); display:flex; gap:16px; align-items:center; justify-content:space-between; flex-wrap:wrap;
  }
  .cta p{margin:0; font-size:15px; max-width:52ch}
  .cta p b{font-family:"Fraunces",Georgia,serif; font-weight:600; font-size:18px; display:block; margin-bottom:3px}
  .cta a{
    flex:none; font-family:"IBM Plex Mono",monospace; font-size:11px; font-weight:600; letter-spacing:.1em; text-transform:uppercase;
    color:var(--ink); background:var(--bg); padding:10px 16px; border-radius:20px; text-decoration:none;
  }
  .cta a:hover{background:var(--accent); color:#fff}
  .disclaimer{margin:10px 0 0; font-family:"IBM Plex Mono",monospace; font-size:10.5px; color:var(--faint)}

  /* ---------- note + sources + archive ---------- */
  .note{
    display:flex; gap:11px; margin:28px 0 8px; padding:14px 16px;
    background:var(--surface-2); border-left:3px solid var(--faint); border-radius:8px;
    font-size:13px; color:var(--muted);
  }
  .note b{color:var(--ink)}
  .note a{color:var(--accent); text-decoration:none; border-bottom:1px solid var(--accent-soft); font-weight:500}
  .note a:hover{border-bottom-color:var(--accent)}
  .sources{
    margin-top:30px; padding-top:18px; border-top:1px solid var(--line-strong);
    font-size:13px; color:var(--muted); line-height:1.9;
  }
  .sources b,.archive b{
    display:block; font-family:"IBM Plex Mono",monospace; font-size:11px;
    letter-spacing:.12em; text-transform:uppercase; color:var(--faint); margin-bottom:6px;
  }
  .sources a{color:var(--accent); text-decoration:none; border-bottom:1px solid var(--accent-soft)}
  .sources a:hover{border-bottom-color:var(--accent)}
  .sources .sep{color:var(--faint); margin:0 4px}
  .archive{margin-top:26px}
  .editions{display:flex; flex-wrap:wrap; gap:8px}
  .editions button{
    font-family:"IBM Plex Mono",monospace; font-size:11.5px; padding:5px 10px;
    border:1px solid var(--line-strong); background:var(--surface); color:var(--ink); border-radius:20px; cursor:pointer;
  }
  .editions button[aria-pressed="true"]{border-color:var(--ink); background:var(--ink); color:var(--bg)}
  .editions button .wk{color:var(--accent); margin-left:4px}

  footer{
    margin-top:40px; padding-top:18px; border-top:2px solid var(--ink);
    font-family:"IBM Plex Mono",monospace; font-size:11px; letter-spacing:.06em;
    color:var(--faint); display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap;
  }
  footer a{color:var(--faint); text-decoration:none; border-bottom:1px solid var(--line-strong)}
  footer a:hover{color:var(--accent); border-bottom-color:var(--accent)}
  .toast{
    position:fixed; left:50%; bottom:24px; transform:translateX(-50%);
    background:var(--ink); color:var(--bg); font-family:"IBM Plex Mono",monospace; font-size:12px;
    padding:8px 14px; border-radius:999px; opacity:0; pointer-events:none; transition:opacity .2s;
  }
  .toast.on{opacity:1}
  @media (max-width:520px){
    .card,.xrow{padding:16px}
    .xrow{grid-template-columns:auto 1fr; gap:3px 12px}
    .xrow .idx{width:30px}
    .xrow .idx .ico{font-size:20px}
    .xrow .worth{grid-column:2; grid-row:auto; margin-top:8px}
    .xrow .worth .stat{max-width:none; display:flex; align-items:baseline; gap:10px}
  }


/* ---------- static-site additions ---------- */
a.mark{text-decoration:none}
.editions a{
  font-family:"IBM Plex Mono",monospace; font-size:11.5px; padding:5px 10px;
  border:1px solid var(--line-strong); background:var(--surface); color:var(--ink);
  border-radius:20px; text-decoration:none; display:inline-block;
}
.editions a:hover{border-color:var(--ink)}
.editions a.all{border-color:var(--ink); background:var(--ink); color:var(--bg)}
.arc-list{list-style:none; margin:0; padding:0}
.arc-row{
  background:var(--surface); border:1px solid var(--line); border-radius:14px;
  padding:18px 20px; margin-bottom:12px; box-shadow:var(--shadow);
  display:grid; grid-template-columns:1fr auto; gap:4px 14px; align-items:start;
}
.arc-date{
  font-family:"IBM Plex Mono",monospace; font-size:11.5px; letter-spacing:.08em;
  text-transform:uppercase; color:var(--muted); text-decoration:none;
}
.arc-date:hover{color:var(--accent)}
.arc-row .kind{
  grid-column:2; grid-row:1; justify-self:end; font-family:"IBM Plex Mono",monospace;
  font-weight:600; letter-spacing:.1em; text-transform:uppercase; font-size:10px;
  color:#fff; background:var(--ink); padding:2px 8px; border-radius:20px;
}
.arc-row .kind.weekly{background:var(--learn); color:#1b1400}
.arc-lede{grid-column:1/-1; margin:4px 0 0; font-family:"Fraunces",Georgia,serif; font-size:18px; line-height:1.3; text-wrap:balance}
.arc-lede a{
  color:var(--strong); text-decoration:none;
  background-image:linear-gradient(var(--accent),var(--accent));
  background-size:0% 1.5px; background-position:0 100%; background-repeat:no-repeat;
  transition:background-size .25s ease;
}
.arc-lede a:hover{background-size:100% 1.5px}
.arc-meta{grid-column:1/-1; margin:6px 0 0; font-family:"IBM Plex Mono",monospace; font-size:11px; color:var(--faint)}
@media print{
  .share,.toast,.cta a{display:none}
  .card,.xrow{break-inside:avoid; box-shadow:none}
}