:root {
  --rouge: #c8102e;
  --rouge-fonce: #9c0c23;
  --noir: #15171a;
  --gris-900: #2b2f36;
  --gris-600: #5c6370;
  --gris-300: #d6d9de;
  --gris-100: #f3f4f6;
  --blanc: #ffffff;
  --vert: #1f8a4c;
  --orange: #c97a00;
  --police: "Inter", "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { font-family: var(--police); color: var(--noir); background: var(--gris-100); line-height: 1.5; min-height: 100vh; display: flex; flex-direction: column; }
a { color: var(--rouge); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font-family: var(--mono); background: var(--gris-100); padding: 1px 5px; border-radius: 4px; font-size: .9em; }
.mono { font-family: var(--mono); font-size: .9em; }
.muted { color: var(--gris-600); }
.petit { font-size: .82em; }
.inline { display: inline; }

.barre { background: var(--noir); color: var(--blanc); display: flex; align-items: center; justify-content: space-between; padding: 0 28px; height: 60px; border-bottom: 4px solid var(--rouge); }
.logo { color: var(--blanc); display: flex; align-items: center; gap: 10px; }
.logo-img { height: 34px; width: 34px; }
.logo:hover { text-decoration: none; }
.logo-mark { font-weight: 900; letter-spacing: .12em; font-size: 1.3rem; }
.logo-sub { text-transform: uppercase; letter-spacing: .18em; font-size: .72rem; color: #c9ccd2; }
.barre nav { display: flex; align-items: center; gap: 22px; }
.barre nav a { color: #e6e8eb; font-size: .95rem; }
.lien { background: none; border: 0; padding: 0; color: var(--rouge); font: inherit; cursor: pointer; }
.barre .lien { color: #e6e8eb; }

.contenu { flex: 1; width: 100%; max-width: 1180px; margin: 0 auto; padding: 32px 24px 60px; }
.pied { background: var(--gris-900); color: #c9ccd2; font-size: .82rem; padding: 18px 28px; display: flex; flex-direction: column; gap: 4px; }
.pied a { color: #fff; }

.btn { display: inline-block; background: var(--rouge); color: #fff; padding: 11px 20px; border-radius: 6px; font-weight: 600; border: 0; cursor: pointer; font: inherit; font-weight: 600; }
.btn:hover { background: var(--rouge-fonce); text-decoration: none; }
.btn-secondaire { background: var(--blanc); color: var(--noir); border: 1px solid var(--gris-300); }
.btn-secondaire:hover { background: var(--gris-100); }
.btn-small { padding: 7px 14px; font-size: .9rem; }

/* Accueil */
.hero { padding: 48px 0 32px; max-width: 760px; }
.surtitre { text-transform: uppercase; letter-spacing: .2em; font-size: .78rem; color: var(--rouge); font-weight: 700; margin: 0 0 12px; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); line-height: 1.1; margin: 0 0 18px; font-weight: 800; }
.chapeau { font-size: 1.1rem; color: var(--gris-600); margin: 0 0 24px; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; }
.grille-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; margin: 28px 0; }
.grille-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 18px; margin-bottom: 18px; }
.carte { background: var(--blanc); border: 1px solid var(--gris-300); border-radius: 10px; padding: 20px 22px; }
.carte h3 { margin: 0 0 8px; font-size: 1.05rem; }
.carte p { margin: 0 0 8px; }
.bandeau-info { background: var(--blanc); border-left: 5px solid var(--rouge); padding: 20px 24px; border-radius: 8px; margin-top: 12px; }
.bandeau-info h2 { margin: 0 0 6px; font-size: 1.2rem; }

/* Login */
.boite-login { max-width: 400px; margin: 40px auto; background: var(--blanc); border: 1px solid var(--gris-300); border-radius: 10px; padding: 32px; }
.boite-login h1 { margin: 0 0 4px; }
.formulaire { display: flex; flex-direction: column; gap: 14px; margin-top: 18px; }
.formulaire label { display: flex; flex-direction: column; gap: 6px; font-weight: 600; font-size: .9rem; }
.formulaire input { padding: 10px 12px; border: 1px solid var(--gris-300); border-radius: 6px; font: inherit; }
.alerte { background: #fde8ec; color: var(--rouge-fonce); padding: 10px 12px; border-radius: 6px; margin-top: 14px; font-size: .9rem; }

/* Admin */
.entete-page { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
.entete-page h1 { margin: 0; font-size: 1.7rem; }
.entete-page p { margin: 4px 0 0; }
.filtres { display: flex; flex-wrap: wrap; gap: 14px; align-items: flex-end; background: var(--blanc); border: 1px solid var(--gris-300); border-radius: 10px; padding: 14px 18px; margin-bottom: 18px; }
.filtres label { display: flex; flex-direction: column; gap: 4px; font-size: .8rem; font-weight: 600; color: var(--gris-600); }
.filtres input, .filtres select { padding: 8px 10px; border: 1px solid var(--gris-300); border-radius: 6px; font: inherit; min-width: 140px; }
.totaux { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 20px; }
.tuile { background: var(--blanc); border: 1px solid var(--gris-300); border-radius: 10px; padding: 14px 18px; display: flex; flex-direction: column; }
.tuile .etiquette { font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; color: var(--gris-600); font-weight: 600; }
.tuile .valeur { font-size: 1.5rem; font-weight: 800; margin-top: 2px; }
.tuile-accent { background: var(--noir); color: #fff; border-color: var(--noir); }
.tuile-accent .etiquette { color: #c9ccd2; }
.table-scroll { overflow-x: auto; background: var(--blanc); border: 1px solid var(--gris-300); border-radius: 10px; }
.tableau { width: 100%; border-collapse: collapse; font-size: .92rem; }
.tableau th, .tableau td { padding: 10px 12px; border-bottom: 1px solid var(--gris-100); text-align: left; vertical-align: top; }
.tableau th { background: var(--gris-100); font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; color: var(--gris-600); }
.tableau tbody tr:hover { background: #fafafa; }
.tableau .num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.tableau.compact th, .tableau.compact td { padding: 7px 10px; }
.actions-ligne a { margin-right: 10px; white-space: nowrap; }
.h2-section { margin: 32px 0 12px; font-size: 1.2rem; }
.vide { background: var(--blanc); border: 1px dashed var(--gris-300); border-radius: 10px; padding: 36px; text-align: center; }
.dl { display: grid; grid-template-columns: 140px 1fr; gap: 6px 12px; margin: 10px 0 0; }
.dl dt { color: var(--gris-600); font-size: .85rem; }
.dl dd { margin: 0; }
.liste { margin: 8px 0; padding-left: 18px; }
details.carte summary { cursor: pointer; font-weight: 600; }
.json { background: var(--gris-100); padding: 12px; border-radius: 6px; font-size: .8rem; overflow-x: auto; max-height: 420px; }
.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: .75rem; font-weight: 700; text-transform: uppercase; }
.badge-ok { background: #e3f4ea; color: var(--vert); }
.badge-doublon { background: #fff2dc; color: var(--orange); }
.badge-erreur, .badge-refuse { background: #fde8ec; color: var(--rouge-fonce); }

@media (max-width: 640px) {
  .barre { padding: 0 16px; }
  .contenu { padding: 20px 16px 40px; }
  .dl { grid-template-columns: 1fr; }
}

.alerte-ok { background: #e3f4ea; color: var(--vert); }
.badge-propose { background: #e8eefc; color: #2b4fb8; }
.badge-accepte { background: #e3f4ea; color: var(--vert); }
.badge-refuse, .badge-expire { background: var(--gris-100); color: var(--gris-600); }
.lien-copie { display: flex; gap: 8px; align-items: center; }
.lien-copie input { flex: 1; padding: 8px 10px; border: 1px solid var(--gris-300); border-radius: 6px; font: inherit; font-family: var(--mono); font-size: .85rem; }
.boite-decision { background: var(--blanc); border: 2px solid var(--noir); border-radius: 10px; padding: 22px; margin-top: 18px; }
.boite-decision h3 { margin-top: 0; }
.formulaire-inline { display: flex; flex-wrap: wrap; gap: 14px; align-items: flex-end; }
.formulaire-inline label { display: flex; flex-direction: column; gap: 4px; font-size: .85rem; font-weight: 600; }
.formulaire-inline input, .formulaire-inline select, .formulaire-inline textarea { padding: 8px 10px; border: 1px solid var(--gris-300); border-radius: 6px; font: inherit; }
.grille-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }