:root {
  --bg: #f6f4ef;
  --surface: #ffffff;
  --ink: #1f2420;
  --muted: #646b66;
  --line: #dedad0;
  --accent: #1d5c4d;
  --accent-ink: #ffffff;
  --accent-soft: #e3efe9;
  --warn: #9a3412;
  --warn-soft: #fbe9df;
  --mid: #8a5a00;
  --mid-soft: #f8efd8;
  --calm: #46546a;
  --calm-soft: #e7ebf1;
  --radius: 10px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161917;
    --surface: #1f2421;
    --ink: #e8ebe8;
    --muted: #9ba39e;
    --line: #333a36;
    --accent: #6fbfa6;
    --accent-ink: #0f1a16;
    --accent-soft: #1f3a32;
    --warn: #f0a07a;
    --warn-soft: #3d2419;
    --mid: #e6bf6a;
    --mid-soft: #3a2f16;
    --calm: #a9b6cb;
    --calm-soft: #262d38;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 17px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); }
h1 { font-size: 1.7rem; line-height: 1.2; margin: 0.4em 0 0.3em; }
h2 { font-size: 1.15rem; margin: 1.4em 0 0.5em; }
.wrap { max-width: 860px; margin: 0 auto; padding: 0 16px; }
main.wrap { padding-bottom: 48px; }

.top { background: var(--surface); border-bottom: 1px solid var(--line); }
.top-in { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 20px; padding-top: 10px; padding-bottom: 10px; }
.brand { font-weight: 650; color: var(--ink); text-decoration: none; display: flex; align-items: center; gap: 8px; }
.brand-client { color: var(--muted); font-weight: 400; padding-left: 8px; border-left: 1px solid var(--line); }
.brand-mark { background: var(--accent); color: var(--accent-ink); font-size: 0.75rem; letter-spacing: 0.06em; padding: 3px 6px; border-radius: 6px; }
.top nav { display: flex; flex-wrap: wrap; gap: 4px 18px; order: 3; flex-basis: 100%; }
.top nav a { color: var(--muted); text-decoration: none; padding: 2px 0; border-bottom: 2px solid transparent; }
.top nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--accent); }
.who { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 0.9rem; margin: 0 0 0 auto; }

.foot { color: var(--muted); font-size: 0.85rem; padding-top: 16px; padding-bottom: 32px; border-top: 1px solid var(--line); }
.lead { color: var(--muted); font-size: 1.05rem; max-width: 62ch; }
.muted { color: var(--muted); font-size: 0.92em; }
.text { white-space: pre-wrap; overflow-wrap: anywhere; }
.crumbs { margin: 18px 0 0; font-size: 0.9rem; }
.head-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 16px; }
.head-row h1, .head-row h2 { margin-bottom: 0.2em; }
.narrow { max-width: 420px; margin: 40px auto 0; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

.flash { background: var(--accent-soft); color: var(--ink); padding: 10px 14px; border-radius: var(--radius); margin-top: 16px; }
.error { background: var(--warn-soft); color: var(--warn); padding: 10px 14px; border-radius: var(--radius); }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; margin: 16px 0; }
.card h2:first-child { margin-top: 0; }
.note ul, .note ol { margin: 0.4em 0 0; padding-left: 1.2em; }
.note li { margin: 0.25em 0; }
.note summary { cursor: pointer; }

.groupe { margin-top: 28px; }
.groupe > summary { list-style: none; cursor: pointer; }
.groupe > summary h2 { display: inline; }
.count { color: var(--muted); font-weight: 400; font-size: 0.95rem; margin-left: 4px; }
.cards { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.besoin-card { margin: 0; padding: 0; }
.card-link { display: block; padding: 14px 16px; color: var(--ink); text-decoration: none; border-radius: var(--radius); }
.card-link:hover { background: var(--accent-soft); }
.card-title { display: block; font-weight: 600; }
.card-text { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; color: var(--muted); margin-top: 2px; }
.meta { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 12px; color: var(--muted); font-size: 0.85rem; margin-top: 6px; }

.pill { display: inline-block; font-size: 0.78rem; font-weight: 600; padding: 1px 9px; border-radius: 999px; background: var(--calm-soft); color: var(--calm); white-space: nowrap; }
.u-urgent { background: var(--warn-soft); color: var(--warn); }
.u-important { background: var(--mid-soft); color: var(--mid); }
.s-dans-un-lot, .l-accepte, .l-en-cours { background: var(--accent-soft); color: var(--accent); }
.s-livre, .l-livre { background: var(--accent); color: var(--accent-ink); }
.s-a-preciser, .l-devis-envoye { background: var(--mid-soft); color: var(--mid); }

.fiche h2 { font-size: 1rem; color: var(--muted); font-weight: 600; margin: 1.3em 0 0.3em; }
.origine { margin-top: 1.5em; font-style: italic; }

.echanges { margin-top: 32px; border-top: 1px solid var(--line); }
.msg { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 14px; margin: 10px 0; }
.msg-equipe { border-left: 4px solid var(--accent); }
.msg p { margin: 4px 0 0; }
.historique { margin-top: 28px; color: var(--muted); font-size: 0.9rem; }
.historique summary { cursor: pointer; }
.historique ul { padding-left: 1.1em; }

.plain { list-style: none; padding: 0; margin: 0; }
.plain li { padding: 7px 0; border-bottom: 1px solid var(--line); display: flex; flex-wrap: wrap; align-items: center; gap: 4px 10px; }
.plain li:last-child { border-bottom: 0; }

form.stack { display: flex; flex-direction: column; gap: 14px; }
label { display: flex; flex-direction: column; gap: 5px; font-weight: 550; }
label .muted { font-weight: 400; }
label.check { flex-direction: row; align-items: center; gap: 10px; font-weight: 400; }
input, select, textarea {
  font: inherit; color: var(--ink); background: var(--bg); border: 1px solid var(--line);
  border-radius: 8px; padding: 9px 11px; width: 100%; font-weight: 400;
}
input[type="checkbox"] { width: auto; }
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus, button:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.row { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
fieldset { border: 1px dashed var(--line); border-radius: var(--radius); padding: 12px; margin: 0; }
legend { color: var(--muted); font-size: 0.85rem; padding: 0 6px; }
.equipe { border-style: dashed; }
.actions { display: flex; align-items: center; gap: 16px; }
form.inline { display: inline; margin: 0; }

button, .button {
  font: inherit; font-weight: 600; cursor: pointer; border: 0; border-radius: 8px;
  background: var(--accent); color: var(--accent-ink); padding: 10px 18px; text-decoration: none;
  display: inline-block; align-self: flex-start;
}
.button.secondary { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
button.link { background: none; color: var(--accent); padding: 0; font-weight: 400; text-decoration: underline; font-size: 0.9rem; }

table.journal { width: 100%; border-collapse: collapse; font-size: 0.9rem; display: block; overflow-x: auto; }
table.journal th, table.journal td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.journal td:first-child { white-space: nowrap; color: var(--muted); }

@media (max-width: 560px) {
  body { font-size: 16px; }
  h1 { font-size: 1.4rem; }
  .brand-client { display: none; }
}

.nav-sep { width: 1px; background: var(--line); margin: 3px 2px; }
.who a { color: var(--muted); text-decoration: none; }
.who a[aria-current="page"] { color: var(--ink); }