:root{
  --paper:#f6f2ea; --card:#fffdf8; --ink:#1d2129; --muted:#5d6370; --line:#e3dccd;
  --p1:#c0532c; --p1-soft:#f3d9cd; --p2:#2b6a80; --p2-soft:#d2e4ea; --accent:#1d2129;
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,"Times New Roman",serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --r:10px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.55 var(--sans)}
a{color:var(--p2)}
.wrap{max-width:1120px;margin:0 auto;padding:0 16px}
h1,h2,h3{font-family:var(--serif);font-weight:600;letter-spacing:-.01em;line-height:1.2}
h1{font-size:clamp(28px,4.4vw,42px);margin:0 0 10px}
h2{font-size:24px;margin:40px 0 10px}
h3{font-size:18px;margin:0}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r)}
.muted{color:var(--muted)}

header.site{border-bottom:1px solid var(--line);background:var(--paper)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:56px;flex-wrap:wrap}
.brand{font-family:var(--serif);font-weight:600;font-size:19px;color:var(--ink);text-decoration:none;display:flex;align-items:center;gap:9px}
.mark{display:inline-flex;width:22px;height:14px;border-radius:3px;overflow:hidden}
.mark i{flex:1}.mark i:first-child{background:var(--p1)}.mark i:last-child{background:var(--p2)}
header nav{display:flex;gap:16px;font-size:14px}
header nav a{color:var(--muted);text-decoration:none}
header nav a:hover{color:var(--ink)}

.top{display:grid;grid-template-columns:1.1fr 1fr;gap:28px;align-items:center;padding-top:28px;padding-bottom:18px}
.lede{color:var(--muted);font-size:17px;margin:0;max-width:52ch}
.hero{padding:18px 20px}
.hero .k{margin:0;font-size:14px;color:var(--muted)}
.hero .big{font-family:var(--serif);font-size:22px;margin:6px 0 12px;line-height:1.3}
.hero .small{font-size:14px;color:var(--muted);margin:10px 0 0}

.tool{display:grid;grid-template-columns:340px 1fr;gap:22px;align-items:start;padding-bottom:10px}
.cfg{padding:16px;position:sticky;top:12px}
.cfg fieldset{border:0;padding:0;margin:0 0 12px}
.cfg legend,.f>span:first-child,.f{font-size:13px;color:var(--muted)}
.seg-ctl{display:flex}
.seg-ctl legend{margin-bottom:6px}
.seg-ctl label{flex:1;position:relative}
.seg-ctl input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.seg-ctl label{display:block;text-align:center;padding:8px 0;border:1px solid var(--line);margin-left:-1px;font-size:15px;color:var(--ink);background:var(--paper);cursor:pointer}
.seg-ctl label:first-of-type{border-radius:8px 0 0 8px;margin-left:0}
.seg-ctl label:last-of-type{border-radius:0 8px 8px 0}
.seg-ctl label:has(input:checked){background:var(--ink);color:#fff;border-color:var(--ink)}
.seg-ctl label:has(input:focus-visible){outline:2px solid var(--p2);outline-offset:1px}
.f{display:block;margin:0 0 12px}
.f select,.f input{display:block;width:100%;margin-top:4px;font:inherit;font-size:15px;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:8px;padding:8px 10px;min-height:40px}
.f.inline{display:flex;align-items:center;gap:8px;margin-top:-6px}
.f.inline input{width:auto;margin:0}
.two{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px}
.f input,.f select{min-width:0;max-width:100%}
.tbl{max-width:100%}
.more{border-top:1px solid var(--line);padding-top:10px;margin-top:4px}
.more summary{cursor:pointer;font-weight:600;font-size:14px;margin-bottom:10px}
.dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:6px;vertical-align:0}
.dot.p1{background:var(--p1)}.dot.p2{background:var(--p2)}

.actions{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.btn{font:inherit;font-size:14px;font-weight:600;border-radius:8px;padding:9px 14px;border:1px solid var(--ink);background:var(--ink);color:#fff;cursor:pointer;min-height:40px}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn:hover{filter:brightness(1.12)}
.legend{display:flex;flex-wrap:wrap;gap:16px;font-size:14px;margin:0 0 10px}
.hol{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;margin-bottom:12px}
.hol header{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.hol .len{font-size:13px;color:var(--muted)}
.swap{margin-left:auto;font:inherit;font-size:12px;border:1px solid var(--line);background:transparent;border-radius:6px;padding:3px 8px;cursor:pointer;color:var(--muted)}
.swap:hover{color:var(--ink);border-color:var(--ink)}
.hol ul{list-style:none;padding:0;margin:10px 0 0;font-size:15px}
.hol li{margin:3px 0}
.who{font-weight:700}.who.p1{color:var(--p1)}.who.p2{color:var(--p2)}
.hint{font-size:13px;color:var(--muted);margin:8px 0 0}
.bar{position:relative;display:flex;height:22px;border-radius:5px;overflow:hidden;background:var(--line)}
.seg.p1{background:var(--p1)}.seg.p2{background:var(--p2)}
.ticks{position:absolute;inset:0;pointer-events:none}
.ticks i{position:absolute;top:0;bottom:0;width:1px;background:rgba(255,255,255,.35)}
.ticks i.mon{background:rgba(255,255,255,.8)}
.empty{color:var(--muted)}

.pro{padding:16px 18px;margin-top:6px;border-style:dashed}
.pro-h{font-family:var(--serif);font-size:18px;margin:0 0 6px}
.pro p{margin:0 0 10px;font-size:14px;color:var(--muted)}
.pro-dlg{border:1px solid var(--line);border-radius:12px;padding:0;max-width:440px;width:calc(100% - 32px);background:var(--card);color:var(--ink)}
.pro-dlg::backdrop{background:rgba(29,33,41,.4)}
.pro-dlg-in{padding:20px}
.pro-dlg-h{font-family:var(--serif);font-size:20px;margin:0 0 8px}
.pro-dlg p{font-size:14px}
.pro-dlg-l{font-size:13px;color:var(--muted)}
.pro-dlg input{display:block;width:100%;font:inherit;padding:8px 10px;border:1px solid var(--line);border-radius:8px;margin:4px 0 12px}
.pro-dlg-a{display:flex;gap:8px;flex-wrap:wrap}

.custom{padding:18px 20px;margin-top:26px}
.custom h2{margin-top:0;font-size:20px}
.custom p{color:var(--muted);margin:0 0 12px}
.c-res{font-size:16px;color:var(--ink)!important;min-height:1.5em}

.prose{max-width:760px;padding-bottom:40px}
.prose p,.prose li{font-size:16.5px}
.prose ul{padding-left:20px}
.worked{background:var(--card);border-left:3px solid var(--p1);padding:12px 14px;border-radius:0 8px 8px 0}
.prose details{border-bottom:1px solid var(--line);padding:10px 0}
.prose summary{cursor:pointer;font-weight:600}
.src li{font-size:14px;color:var(--muted)}
table.dates{border-collapse:collapse;width:100%;font-size:14px;background:var(--card);border:1px solid var(--line)}
table.dates th,table.dates td{border-bottom:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
table.dates th{font-weight:600;background:var(--paper)}
.tbl{overflow-x:auto}

footer.site{border-top:1px solid var(--line);padding:22px 0;font-size:14px;color:var(--muted)}
footer.site .wrap{display:flex;gap:18px;flex-wrap:wrap}
footer.site a{color:var(--muted)}

/* garde alternée page */
.months{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}
.month{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:10px 12px}
.month h3{font-size:15px;margin:0 0 6px;text-transform:capitalize}
.mgrid{display:grid;grid-template-columns:repeat(7,1fr);gap:2px;font-size:12px;text-align:center}
.mgrid b{font-weight:600;color:var(--muted);font-size:11px}
.mgrid span{padding:5px 0;border-radius:4px;color:#fff}
.mgrid span.p1{background:var(--p1)}.mgrid span.p2{background:var(--p2)}
.mgrid span.vac{box-shadow:inset 0 -3px 0 rgba(255,255,255,.75)}
.mgrid span.blank{background:transparent}
.mgrid span.split{background:linear-gradient(135deg,var(--a) 50%,var(--b) 50%)}

@media (max-width:900px){
  .top{grid-template-columns:1fr;gap:16px}
  .tool{grid-template-columns:1fr}
  .cfg{position:static}
  .custom .two{grid-template-columns:minmax(0,1fr)}
}
@media print{
  header.site,footer.site,.cfg,.actions,.pro,.custom,.prose,.swap,.intro .lede{display:none!important}
  body{background:#fff}
  .tool{display:block}
  .hol{break-inside:avoid;border-color:#bbb}
  .bar,.seg,.mgrid span{-webkit-print-color-adjust:exact;print-color-adjust:exact}
}