/* The Missing Weeks — shared styles. Static site, no build step. */
:root{
  --bg:#f7f6f2; --ink:#17161a; --muted:#5d5b63; --line:#e3e0d8; --card:#ffffff;
  --accent:#b1301f; --accent-ink:#ffffff; --teal:#1d5f55; --teal-l:#dfeeea; --chip:#edebe4;
  --good:#1f7a4d; --warn:#9a6a12; --bad:#b1301f; --open:#1f7a4d; --closing:#c98a16; --closed:#9b9893;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#141317; --ink:#f0eee8; --muted:#a6a3ad; --line:#2c2b31; --card:#1c1b20;
    --accent:#e2593f; --teal:#5bb39b; --teal-l:#1d2f2b; --chip:#26252b;
    --good:#5bb387; --warn:#d0a24e; --bad:#e2593f; --open:#5bb387; --closing:#d0a24e; --closed:#6a6872;
  }
}
:root[data-theme="dark"]{
  --bg:#141317; --ink:#f0eee8; --muted:#a6a3ad; --line:#2c2b31; --card:#1c1b20;
  --accent:#e2593f; --teal:#5bb39b; --teal-l:#1d2f2b; --chip:#26252b;
  --good:#5bb387; --warn:#d0a24e; --bad:#e2593f; --open:#5bb387; --closing:#d0a24e; --closed:#6a6872;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 var(--sans)}
a{color:var(--teal)}
.wrap{max-width:920px;margin:0 auto;padding:0 16px}
nav.site{border-bottom:1px solid var(--line);background:var(--card)}
nav.site .in{max-width:920px;margin:0 auto;padding:12px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
nav.site .brand{font-weight:800;letter-spacing:-.01em;text-decoration:none;color:var(--ink);font-size:17px;display:flex;align-items:center;gap:9px}
nav.site .brand i{display:inline-block;width:22px;height:10px;border-radius:6px;background:linear-gradient(90deg,var(--open) 0 45%,var(--closing) 45% 70%,var(--closed) 70%)}
nav.site .links{display:flex;gap:4px;flex-wrap:wrap}
nav.site .links a{text-decoration:none;color:var(--muted);font-size:13.5px;font-weight:600;padding:6px 11px;border-radius:999px}
nav.site .links a:hover{background:var(--chip);color:var(--ink)}
nav.site .links a.on{background:var(--ink);color:var(--bg)}
header.hero{padding:48px 0 26px}
.kicker{color:var(--accent);font-weight:700;font-size:13px;letter-spacing:.09em;text-transform:uppercase;margin:0 0 14px}
h1{font-size:clamp(30px,5vw,46px);line-height:1.08;margin:0 0 18px;letter-spacing:-.02em}
h1 .hi{color:var(--accent)}
.lede .hi{color:var(--accent)}
.lede{font-size:clamp(17px,2.4vw,20px);max-width:52ch;margin:0 0 10px}
.lede.mut{color:var(--muted);max-width:58ch}
section{padding:30px 0;border-top:1px solid var(--line)}
h2{font-size:23px;letter-spacing:-.01em;margin:0 0 6px}
h3{font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:26px 0 12px}
.sub{color:var(--muted);margin:0 0 20px;max-width:66ch}
p{max-width:66ch}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px}
.row{margin:0 0 18px}
.row label{display:flex;justify-content:space-between;align-items:baseline;font-weight:600;margin-bottom:7px;gap:12px}
.row label .val{color:var(--accent);font-variant-numeric:tabular-nums}
select,input[type=text]{padding:9px 10px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink);font:inherit}
select{width:100%;font-weight:600}
input[type=range]{width:100%;accent-color:var(--accent)}
input[type=text].num{width:150px;text-align:right;font-variant-numeric:tabular-nums}
.hint{font-size:12.5px;color:var(--muted);margin-top:5px}
.bignum{font-size:clamp(30px,6vw,46px);font-weight:800;letter-spacing:-.03em;line-height:1.05;color:var(--accent);font-variant-numeric:tabular-nums}
.bignum .lab{display:block;font-size:13px;font-weight:600;letter-spacing:0;text-transform:none;color:var(--muted);margin-bottom:4px}
.panel{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:18px 18px 8px;margin-bottom:6px}
.minirow{display:flex;flex-wrap:wrap;gap:22px;margin-top:12px}
.mini{font-size:13px;color:var(--muted)}
.mini b{display:block;font-size:19px;color:var(--ink);font-weight:700;font-variant-numeric:tabular-nums}
.out{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:8px}
@media(max-width:560px){.out{grid-template-columns:1fr}}
.stat{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:15px 16px}
.stat .n{font-size:clamp(20px,4vw,28px);font-weight:750;letter-spacing:-.02em;font-variant-numeric:tabular-nums;margin:2px 0 4px}
.stat .n.good{color:var(--good)} .stat .n.bad{color:var(--bad)}
.stat .lab{font-size:13px;color:var(--muted)}
.chip{display:inline-block;font-size:10.5px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;padding:2px 7px;border-radius:20px;background:var(--chip);color:var(--muted);margin-left:6px;vertical-align:middle;white-space:nowrap}
.chip.v{color:var(--good)} .chip.p{color:var(--warn)} .chip.x{color:var(--bad)} .chip.r{color:var(--teal)}
.srcnote{font-size:12px;color:var(--muted);margin-top:9px}
.callout{background:var(--teal-l);border-radius:10px;padding:12px 14px;margin-top:14px;font-size:14px}
.pull{font-size:clamp(20px,3vw,26px);font-weight:650;letter-spacing:-.01em;line-height:1.25;border-left:3px solid var(--accent);padding-left:18px;margin:22px 0;max-width:60ch}
.pull .arg{display:block;font-size:10.5px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.sources li{margin:0 0 12px;color:var(--muted);font-size:14.5px}
.sources b{color:var(--ink)}
table.src{width:100%;border-collapse:collapse;font-size:14px}
table.src th,table.src td{text-align:left;vertical-align:top;padding:10px 8px;border-top:1px solid var(--line)}
table.src th{font-size:12px;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);border-top:0}
table.src{min-width:640px}
table.src td.n{font-weight:700;font-variant-numeric:tabular-nums;width:30%}
table.src td:first-child{width:20%}
table.src td:last-child,table.src th:last-child{width:1%}
table.src td:last-child .chip{margin:0 0 4px}
.tbl-wrap{overflow-x:auto}
footer.site{padding:34px 0 60px;color:var(--muted);font-size:13.5px}
footer.site .disc{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin-bottom:18px}
footer.site .disc b{color:var(--ink)}
.next{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.next a{display:inline-block;text-decoration:none;background:var(--ink);color:var(--bg);font-weight:700;padding:10px 16px;border-radius:999px;font-size:14px}
.next a.alt{background:var(--chip);color:var(--ink)}
.legend{display:flex;gap:16px;flex-wrap:wrap;font-size:12.5px;color:var(--muted);margin:10px 0 0}
.legend i{display:inline-block;width:12px;height:12px;border-radius:3px;vertical-align:-1px;margin-right:5px}
.formula{font-family:var(--mono);font-size:13px;background:var(--chip);border-radius:8px;padding:12px 14px;overflow-x:auto;white-space:pre}
.aside{font-size:14px;color:var(--muted);border-left:3px solid var(--line);padding-left:14px;margin:18px 0}
@media (max-width:640px){
  table.src{min-width:0}
  table.src tr:first-child{display:none}
  table.src,table.src tbody,table.src tr,table.src td,table.src td.n,table.src td:first-child,table.src td:last-child{display:block;width:auto}
  table.src tr{border-top:1px solid var(--line);padding:10px 0}
  table.src td{border-top:0;padding:3px 0}
  table.src td:first-child{font-weight:700;color:var(--ink)}
}
