:root {
  --fond: #f6f7f9;
  --carte: #ffffff;
  --texte: #1c2024;
  --doux: #6b7280;
  --bord: #e2e6ea;
  --accent: #0f62fe;
  --entete: #14181d;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--fond);
  color: var(--texte);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}
.entete { background: var(--entete); color: #fff; }
.entete-in {
  max-width: 1180px; margin: 0 auto; padding: 14px 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.marque { font-weight: 700; letter-spacing: .3px; }
.sous-titre { color: #9aa3ad; margin-left: 10px; font-size: 14px; }
.actions { display: flex; gap: 8px; }
.bouton {
  display: inline-block; padding: 7px 13px; border-radius: 6px;
  background: var(--accent); color: #fff; text-decoration: none; font-size: 14px;
}
.bouton.discret { background: #333a42; }
.bouton:hover { opacity: .9; }

.page { max-width: 1180px; margin: 0 auto; padding: 22px 20px 40px; }
.resume { color: var(--doux); margin: 0 0 18px; }
.fraicheur { margin-left: 6px; }

.groupe {
  background: var(--carte); border: 1px solid var(--bord);
  border-radius: 10px; margin-bottom: 14px; padding: 4px 16px 2px;
}
.groupe > summary {
  cursor: pointer; list-style: none; padding: 12px 0;
  display: flex; align-items: center; gap: 12px;
}
.groupe > summary::-webkit-details-marker { display: none; }
.groupe > summary::before {
  content: "▸"; color: var(--doux); transition: transform .15s;
}
.groupe[open] > summary::before { content: "▾"; }
.groupe-titre { font-weight: 600; font-size: 16px; flex: 1; }
.compteur {
  background: #eaf0ff; color: var(--accent);
  border-radius: 20px; padding: 2px 11px; font-size: 13px; font-weight: 600;
}
.compteur.zero { background: #f1f2f4; color: var(--doux); }
.aide { color: var(--doux); font-size: 13.5px; margin: 0 0 12px; }
.rien { color: var(--doux); font-style: italic; padding: 0 0 14px; }

.tableau-scroll { overflow-x: auto; padding-bottom: 14px; }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th {
  text-align: left; background: #f0f2f5; color: #333;
  border: 1px solid var(--bord); padding: 8px 10px; font-size: 13px; white-space: nowrap;
}
td { border: 1px solid var(--bord); padding: 8px 10px; vertical-align: top; }
tbody tr:nth-child(even) td { background: #fbfcfd; }
.client { font-weight: 600; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }
.nowrap { white-space: nowrap; }

.carte-login {
  background: var(--carte); border: 1px solid var(--bord); border-radius: 10px;
  max-width: 380px; margin: 60px auto; padding: 28px;
}
.carte-login h1 { margin: 0 0 6px; font-size: 20px; }
.carte-login label { display: block; margin: 14px 0 5px; font-size: 13.5px; color: var(--doux); }
.carte-login input {
  width: 100%; padding: 9px 11px; border: 1px solid var(--bord);
  border-radius: 6px; font-size: 15px;
}
.carte-login button {
  width: 100%; margin-top: 20px; padding: 10px; border: 0; border-radius: 6px;
  background: var(--accent); color: #fff; font-size: 15px; cursor: pointer;
}
.erreur {
  background: #fdf0f0; border: 1px solid #eebbbb; color: #a33;
  padding: 9px 11px; border-radius: 6px; font-size: 14px; margin: 14px 0 0;
}
.pied {
  max-width: 1180px; margin: 0 auto; padding: 0 20px 34px;
  color: var(--doux); font-size: 12.5px;
}

@media (max-width: 640px) {
  .entete-in { flex-direction: column; align-items: flex-start; }
  .sous-titre { margin-left: 0; display: block; }
}