:root {
  --paper: #FAF7F1; --paper-2: #F1EBE0; --ink: #2B2620; --muted: #675E54; --line: #D8CEC0;
  --accent: #1F5C4C; --accent-ink: #164539; --ok: #2F6B3A; --ok-bg: #E8F2EA; --ko: #9A2A1E; --ko-bg: #F8E9E5; --warn: #7A5A12; --warn-bg: #F6EFD9;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.6 var(--sans); }
.wrap { max-width: 70rem; margin: 0 auto; padding: 0 16px; }
@media (min-width: 768px) { .wrap { padding: 0 32px; } }
a { color: var(--accent-ink); text-underline-offset: 2px; }
a:hover { color: var(--accent); }
.skip { position: absolute; left: -999px; } .skip:focus { left: 8px; top: 8px; background: #fff; padding: 8px; z-index: 9; }
h1, h2, h3 { font-family: var(--serif); line-height: 1.2; font-weight: 600; }
h1 { font-size: clamp(1.9rem, 4.6vw, 2.8rem); margin: .4em 0 .35em; max-width: 24ch; }
h2 { font-size: 1.5rem; margin: 2em 0 .5em; }
h3 { font-size: 1.15rem; margin: 0 0 .3em; }
h3 small { font: 400 .85rem/1.4 var(--sans); color: var(--muted); margin-left: .4em; }
p, li { max-width: 68ch; }
.lead { font-size: 1.12rem; }
.muted, .small { color: var(--muted); font-size: .92rem; }

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: 64px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font: 600 1.15rem/1.1 var(--serif); }
.brand small { display: block; font: 600 .68rem/1.2 var(--sans); letter-spacing: .07em; text-transform: uppercase; color: var(--muted); }
header nav ul { list-style: none; display: flex; flex-wrap: wrap; gap: 4px 18px; margin: 0; padding: 0; }
header nav a { text-decoration: none; color: var(--ink); font-size: .95rem; padding: 10px 0; display: inline-block; }
header nav a[aria-current="page"] { color: var(--accent-ink); border-bottom: 2px solid var(--accent); }
@media (max-width: 640px) { header nav { width: 100%; } header nav a { padding: 4px 0 10px; font-size: .9rem; } }

.btn { display: inline-block; background: var(--accent); color: #fff; text-decoration: none; font: 600 1rem/1.2 var(--sans); padding: 12px 18px; border-radius: 8px; min-height: 44px; border: 0; cursor: pointer; }
.btn:hover { background: var(--accent-ink); color: #fff; }
.btn.second { background: #fff; color: var(--accent-ink); border: 1px solid var(--accent); }
.btn.second:hover { background: var(--paper-2); color: var(--accent-ink); }

.etape { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 18px 18px 20px; margin: 18px 0; }
.etape > h2 { margin: 0 0 .4em; font-size: 1.3rem; }
.etape > h2 span { color: var(--accent); margin-right: .3em; }
label { display: block; font-weight: 600; font-size: .95rem; margin: 12px 0 0; }
select, input[type="text"], textarea { display: block; width: 100%; margin-top: 4px; font: 400 1rem/1.45 var(--sans); color: var(--ink); background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; }
textarea#lp-colle { min-height: 10rem; font-family: var(--serif); }
.deux { display: grid; gap: 0 16px; }
@media (min-width: 720px) { .deux { grid-template-columns: 1fr 1fr; } }
fieldset { border: 0; padding: 0; margin: 12px 0 0; }
legend { font-weight: 600; font-size: .95rem; }
.radio { display: flex; gap: 8px; align-items: center; font-weight: 400; margin: 8px 0 0; }
.radio input { width: 20px; height: 20px; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; align-items: center; }
.msg { color: var(--ko); font-weight: 600; }

.partie { border: 1px solid var(--line); border-left: 5px solid var(--ko); border-radius: 10px; padding: 14px 16px; margin: 14px 0; background: #fff; }
.partie.pret { border-left-color: var(--ok); }
.bornes { margin: 0 0 6px; font-size: .92rem; color: var(--muted); }
.partie details summary { cursor: pointer; color: var(--accent-ink); font-weight: 600; min-height: 32px; }
.fenetre { font-family: var(--serif); background: var(--paper); border-radius: 8px; padding: 10px 12px; max-height: 16rem; overflow: auto; font-size: .98rem; }
.mots, .modeles { font-size: .92rem; margin: 8px 0 0; }
.chip { font: 600 .88rem/1 var(--sans); border: 1px solid var(--accent); background: #fff; color: var(--accent-ink); border-radius: 99px; padding: 8px 11px; margin: 3px 2px; cursor: pointer; min-height: 34px; }
.chip.ghost { border-style: dashed; }
.chip:hover { background: var(--paper-2); }
.ligne { display: grid; gap: 0 14px; }
@media (min-width: 720px) { .ligne { grid-template-columns: 14rem 1fr; } }
.origine { font-size: .85rem; color: var(--muted); margin: 6px 0 0; }
.controles { list-style: none; padding: 0; margin: 10px 0 0; font-size: .92rem; }
.controles li { padding: 6px 10px; border-radius: 6px; margin: 4px 0; max-width: none; }
.controles .ok { background: var(--ok-bg); color: var(--ok); }
.controles .ko { background: var(--ko-bg); color: var(--ko); }
.controles .warn { background: var(--warn-bg); color: var(--warn); }
#lp-bilan { font-size: 1.02rem; }

.renvois { display: grid; gap: 14px; margin: 10px 0; }
@media (min-width: 860px) { .renvois { grid-template-columns: repeat(3, 1fr); } }
.renvoi { border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; background: #fff; }
.renvoi h3 { margin-bottom: .2em; }
.renvoi p { font-size: .95rem; margin: .3em 0; }
table.t { border-collapse: collapse; width: 100%; background: #fff; border: 1px solid var(--line); }
table.t th, table.t td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; font-size: .95rem; }
table.t th { background: var(--paper-2); font-size: .82rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.table-wrap { overflow-x: auto; }
ol.regles li { margin: .4em 0; }

footer.site { border-top: 1px solid var(--line); margin-top: 48px; padding: 20px 0 32px; font-size: .9rem; color: var(--muted); }
footer.site ul { list-style: none; display: flex; flex-wrap: wrap; gap: 6px 18px; padding: 0; }

#impression { display: none; }
@media print {
  body { background: #fff; font-size: 12pt; }
  body > *:not(#impression) { display: none !important; }
  #impression { display: block; }
  .feuille { page-break-after: always; }
  .feuille h2 { font-family: var(--serif); margin: 0 0 8pt; }
  ol.eleve li { margin: 0 0 14pt; page-break-inside: avoid; }
  .repere { font-size: 9.5pt; color: #444; margin: 0; }
  .trait { margin-top: 10pt; }
  .passage { font-family: var(--serif); font-style: italic; }
  .pied { font-size: 8pt; color: #555; }
}