:root{
  --encre:#14202a;          /* ink — chrome sombre */
  --encre-2:#1d2f3c;
  --papier:#eef0ec;         /* papier de registre, vert-gris pale */
  --surface:#ffffff;
  --surface-2:#f7f8f6;
  --trait:#d5dad4;          /* filets du registre */
  --trait-fort:#b6bdb5;
  --debit:#1b4b5a;          /* colonne debit — petrole */
  --credit:#9b2c21;         /* colonne credit — rouge de grand livre */
  --laiton:#b4832e;         /* accent laiton */
  --vert:#2f6b46;
  --texte:#1a2229;
  --texte-2:#5d6a71;
  --r:6px;
  --sans:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --serif:ui-serif,Georgia,"Iowan Old Style","Times New Roman",serif;
  --mono:ui-monospace,"SF Mono","JetBrains Mono","Roboto Mono",Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--sans);font-size:14px;color:var(--texte);
  background:var(--papier);
  -webkit-font-smoothing:antialiased;
}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--debit)}

/* ---------- Chassis ---------- */
#app{display:flex;min-height:100vh}
nav.rail{
  /* Ancrage sur la fenetre, pas sur le flux : le fond sombre couvre toujours
     toute la hauteur, quel que soit le nombre d'entrees ou le zoom du
     navigateur. Les 22 entrees defilent a l'interieur de la barre. */
  position:fixed;top:0;left:0;bottom:0;width:232px;z-index:20;
  background:var(--encre);color:#c9d4da;
  display:flex;flex-direction:column;
  overflow-y:auto;overscroll-behavior:contain;
  scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.22) transparent;
}
nav.rail::-webkit-scrollbar{width:7px}
nav.rail::-webkit-scrollbar-track{background:transparent}
nav.rail::-webkit-scrollbar-thumb{background:rgba(255,255,255,.18);border-radius:4px}
nav.rail::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,.32)}
.marque{padding:18px 20px 14px;border-bottom:1px solid rgba(255,255,255,.08);flex:0 0 auto;position:sticky;top:0;background:var(--encre);z-index:2}
.marque b{display:block;font-family:var(--serif);font-size:20px;color:#fff;letter-spacing:-.2px}
.marque span{display:block;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--laiton);margin-top:4px}
.rail-groupe{padding:12px 12px 3px;flex:0 0 auto;font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:#6b7f8b}
nav.rail a{
  display:flex;align-items:center;gap:9px;padding:7px 14px;margin:1px 8px;border-radius:var(--r);
  color:#c9d4da;text-decoration:none;font-size:13.5px;line-height:1.3;flex:0 0 auto;
}
nav.rail a:hover{background:rgba(255,255,255,.06);color:#fff}
nav.rail a.actif{background:var(--laiton);color:#1a1408;font-weight:600}
nav.rail a .k{width:16px;flex:0 0 16px;text-align:center;opacity:.85;font-size:12px}
.rail-pied{margin-top:auto;flex:0 0 auto;padding:14px 18px;font-size:11px;color:#5f727e;border-top:1px solid rgba(255,255,255,.08)}

main{flex:1;min-width:0;margin-left:232px;padding:26px 30px 70px}
.entete{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:20px;flex-wrap:wrap}
.entete h1{font-family:var(--serif);font-size:26px;font-weight:600;margin:0;letter-spacing:-.3px}
.entete p{margin:5px 0 0;color:var(--texte-2);font-size:13px;max-width:62ch}
.eyebrow{font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--laiton);font-weight:700}

/* ---------- Blocs ---------- */
.carte{background:var(--surface);border:1px solid var(--trait);border-radius:var(--r);padding:18px}
.carte + .carte{margin-top:14px}
.carte h2{font-family:var(--serif);font-size:17px;margin:0 0 12px;font-weight:600}
.grille{display:grid;gap:14px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:1000px){.g3,.g4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}

.kpi{background:var(--surface);border:1px solid var(--trait);border-radius:var(--r);padding:15px 16px}
.kpi .l{font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--texte-2)}
.kpi .v{font-family:var(--mono);font-size:23px;font-variant-numeric:tabular-nums;margin-top:7px;letter-spacing:-.5px}
.kpi .u{font-size:12px;color:var(--texte-2);margin-left:3px;font-family:var(--sans)}
.kpi.pos .v{color:var(--vert)} .kpi.neg .v{color:var(--credit)}

/* ---------- Tables de registre ---------- */
table{width:100%;border-collapse:collapse;font-size:13px}
th{
  text-align:left;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--texte-2);
  font-weight:700;padding:7px 9px;border-bottom:1.5px solid var(--trait-fort);white-space:nowrap;
}
td{padding:7px 9px;border-bottom:1px solid var(--trait);vertical-align:top}
tbody tr:nth-child(even){background:var(--surface-2)}
tbody tr:hover{background:#eaf0ef}
.num{font-family:var(--mono);text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.cpt{font-family:var(--mono);font-size:12.5px;color:var(--debit);font-weight:600}
td.d,th.d{color:var(--debit)} td.c,th.c{color:var(--credit)}
tfoot td{font-weight:700;border-top:2px solid var(--encre);border-bottom:none;background:var(--surface)}
.vide{padding:36px 12px;text-align:center;color:var(--texte-2)}
.vide b{display:block;font-family:var(--serif);font-size:16px;color:var(--texte);margin-bottom:5px}
.scroll{overflow-x:auto}

/* ---------- Formulaires ---------- */
label{display:block;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--texte-2);margin-bottom:4px;font-weight:600}
input,select,textarea{
  width:100%;padding:8px 10px;border:1px solid var(--trait-fort);border-radius:var(--r);
  background:var(--surface);
}
input:focus,select:focus,textarea:focus{outline:2px solid var(--laiton);outline-offset:-1px;border-color:var(--laiton)}
input.num,input[type=number]{font-family:var(--mono);text-align:right;font-variant-numeric:tabular-nums}
.champ{margin-bottom:12px}
.ligne-champs{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
.case{display:flex;align-items:center;gap:8px}
.case input{width:auto}
.case label{margin:0;text-transform:none;letter-spacing:0;font-size:13px;font-weight:400}

button.b{
  padding:8px 15px;border:1px solid var(--encre);background:var(--encre);color:#fff;
  border-radius:var(--r);cursor:pointer;font-weight:600;font-size:13px;
}
button.b:hover{background:var(--encre-2)}
button.b.sec{background:transparent;color:var(--encre);border-color:var(--trait-fort)}
button.b.sec:hover{background:var(--surface-2)}
button.b.or{background:var(--laiton);border-color:var(--laiton);color:#1a1408}
button.b.mini{padding:4px 9px;font-size:12px}
button.b:disabled{opacity:.45;cursor:not-allowed}
.barre{display:flex;gap:8px;flex-wrap:wrap;align-items:flex-end}

/* ---------- Poutre d equilibre (signature) ---------- */
.poutre{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:14px;
  background:var(--encre);color:#fff;border-radius:var(--r);padding:13px 18px;margin-bottom:14px;
}
.poutre .cote{display:flex;flex-direction:column}
.poutre .cote small{font-size:10px;letter-spacing:.14em;text-transform:uppercase;opacity:.6}
.poutre .cote b{font-family:var(--mono);font-size:20px;font-variant-numeric:tabular-nums;font-weight:500}
.poutre .cote.dd{text-align:left} .poutre .cote.cc{text-align:right;align-items:flex-end}
.poutre .fleau{
  min-width:132px;text-align:center;font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  padding:5px 12px;border-radius:99px;font-weight:700;
}
.poutre.eq .fleau{background:#2f6b46;color:#eaffef}
.poutre.desq .fleau{background:var(--credit);color:#ffeceb}
.poutre .ecart{font-family:var(--mono);font-size:11px;opacity:.8;display:block;margin-top:2px;letter-spacing:0;text-transform:none}

/* ---------- Divers ---------- */
.tag{display:inline-block;padding:2px 8px;border-radius:99px;font-size:11px;font-weight:600;border:1px solid}
.tag.brouillon{color:var(--texte-2);border-color:var(--trait-fort);background:var(--surface-2)}
.tag.comptabilisee{color:var(--debit);border-color:#b8cdd4;background:#eaf3f5}
.tag.payee{color:var(--vert);border-color:#b6d4c2;background:#eaf5ee}
.tag.annulee{color:var(--credit);border-color:#e3bdb8;background:#fbeceb}
.alerte{border-left:3px solid var(--credit);background:#fbeceb;padding:10px 13px;border-radius:0 var(--r) var(--r) 0;margin-bottom:12px;font-size:13px}
.info{border-left:3px solid var(--laiton);background:#faf4e6;padding:10px 13px;border-radius:0 var(--r) var(--r) 0;margin-bottom:12px;font-size:13px}
.onglets{display:flex;gap:2px;border-bottom:1.5px solid var(--trait-fort);margin-bottom:16px;flex-wrap:wrap}
.onglets button{
  background:none;border:none;border-bottom:2px solid transparent;margin-bottom:-1.5px;
  padding:8px 13px;cursor:pointer;color:var(--texte-2);font-weight:600;font-size:13px;
}
.onglets button.actif{color:var(--encre);border-bottom-color:var(--laiton)}
.toast{
  position:fixed;bottom:22px;right:22px;background:var(--encre);color:#fff;padding:11px 17px;
  border-radius:var(--r);z-index:99;max-width:400px;box-shadow:0 8px 24px rgba(0,0,0,.22);font-size:13px;
}
.toast.err{background:var(--credit)}
dialog{border:1px solid var(--trait-fort);border-radius:8px;padding:0;max-width:820px;width:94vw}
dialog::backdrop{background:rgba(20,32,42,.45)}
.modal-tete{display:flex;justify-content:space-between;align-items:center;padding:15px 20px;border-bottom:1px solid var(--trait)}
.modal-tete h2{margin:0;font-family:var(--serif);font-size:18px}
.modal-corps{padding:20px;max-height:72vh;overflow:auto}
.modal-pied{padding:13px 20px;border-top:1px solid var(--trait);display:flex;justify-content:flex-end;gap:8px;background:var(--surface-2)}

/* ---------- Facture imprimable ---------- */
.doc{background:#fff;padding:34px;border:1px solid var(--trait)}
.doc-tete{display:flex;justify-content:space-between;gap:24px;margin-bottom:26px}
.doc h3{font-family:var(--serif);font-size:22px;margin:0 0 3px}
.doc .mf{font-family:var(--mono);font-size:12px;color:var(--texte-2)}
.doc-bloc{border:1px solid var(--trait);border-radius:var(--r);padding:12px 14px;min-width:250px}
.doc-total{margin-left:auto;width:min(340px,100%)}
.doc-total tr td:last-child{text-align:right;font-family:var(--mono);font-variant-numeric:tabular-nums}
.doc-total tr.ttc td{font-weight:700;font-size:15px;border-top:2px solid var(--encre)}
@media print{
  nav.rail,.barre,.entete p,.onglets{display:none!important}
  body{background:#fff}
  main{padding:0;margin-left:0}
  .doc{border:none;padding:0}
}
@media(max-width:820px){
  #app{flex-direction:column}
  nav.rail{position:static;width:100%;height:auto;max-height:none;flex-direction:row;overflow-x:auto;overflow-y:visible;align-items:center}
  main{margin-left:0}
  nav.rail a{white-space:nowrap}
  .marque{position:static}
  .marque{border:none;padding:12px 16px;flex:0 0 auto}
  .rail-groupe,.rail-pied{display:none}
  main{padding:18px 15px 60px}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}


/* ---------------------------------------------- Modules ajoutes ---------- */
.grille2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.grille2 label, .grille-l { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--texte-2); }
.grille-l { flex-direction: row; align-items: center; gap: 10px; justify-content: space-between; margin-bottom: 6px; }
.grille2 input, .grille2 select, textarea { padding: 7px 9px; border: 1px solid var(--bord); border-radius: 3px;
  font: inherit; font-size: 13px; color: var(--texte); background: #fff; width: 100%; }
textarea { font-family: 'IBM Plex Mono', ui-monospace, monospace; font-size: 12.5px; line-height: 1.55; }
.aide { font-size: 12px; color: var(--texte-2); margin: 10px 0 0; line-height: 1.5; }
.aide code { background: var(--fond); padding: 1px 5px; border-radius: 2px; }
label.check { display: flex; align-items: center; gap: 8px; font-size: 13px; margin-top: 10px; }
label.check input { width: auto; }
.tag { display: inline-block; font-size: 10.5px; padding: 2px 7px; border-radius: 10px;
  background: var(--fond); color: var(--texte-2); white-space: nowrap; letter-spacing: .02em; }
.tag.ok { background: #e4f0eb; color: #1b5c48; }
.tag.alerte { background: #fbeceb; color: #9b2c21; }
.tag.gris { background: var(--fond); color: var(--texte-2); }
.kpi.alerte b { color: #9b2c21; }
.kpi.ok b { color: #1b5c48; }
.neg { color: #9b2c21; }
.ok-msg { color: #1b5c48; font-size: 13px; margin: 0; }
.alerte-box { background: #fbeceb; border-left: 3px solid #9b2c21; padding: 12px 14px;
  border-radius: 3px; font-size: 13px; margin-bottom: 16px; color: #7d241d; }
.carte h2 small { font-weight: 400; color: var(--texte-2); font-size: 12px; margin-left: 6px; }
button.b[disabled] { opacity: .45; cursor: not-allowed; }
a.b { text-decoration: none; display: inline-flex; align-items: center; }
@media (max-width: 760px) { .grille2 { grid-template-columns: 1fr; } }

/* ------------------------------------------------- Logo de l'entreprise --- */
.doc-logo{max-height:70px;max-width:230px;object-fit:contain;display:block;margin-bottom:9px}
.logo-zone{display:flex;gap:18px;align-items:flex-start;flex-wrap:wrap;margin-top:6px}
.logo-apercu{
  width:230px;min-height:96px;display:flex;align-items:center;justify-content:center;
  border:1px dashed var(--bord);border-radius:var(--r);background:#fff;padding:10px;
}
.logo-apercu img{max-width:100%;max-height:120px;object-fit:contain}
.logo-vide{font-size:12px;color:var(--texte-2)}
.logo-actions{display:flex;flex-direction:column;gap:8px;align-items:flex-start;flex:1;min-width:200px}
.doc-tete{display:flex;justify-content:space-between;gap:26px;align-items:flex-start}
@media print{ .doc-logo{max-height:60px} }

/* ------------------------------------------------------------ Connexion --- */
.ecran-connexion{
  min-height:100vh;width:100%;display:flex;align-items:center;justify-content:center;
  background:var(--encre);padding:24px;
}
.carte-connexion{
  background:#fff;border-radius:5px;padding:34px 32px;width:100%;max-width:380px;
  box-shadow:0 18px 50px rgba(0,0,0,.35);display:flex;flex-direction:column;gap:11px;
}
.marque-connexion{margin-bottom:10px}
.marque-connexion b{display:block;font-family:var(--serif);font-size:23px;letter-spacing:-.3px}
.marque-connexion span{
  display:block;font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--laiton);margin-top:3px;
}
.carte-connexion h2{font-size:16px;margin:4px 0 2px}
.carte-connexion label{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--texte-2)}
.carte-connexion input{
  padding:9px 11px;border:1px solid var(--bord);border-radius:var(--r);font:inherit;font-size:14px;
}
.carte-connexion input:focus{outline:2px solid var(--laiton);outline-offset:-1px}
.carte-connexion button{margin-top:8px;padding:10px;font-size:14px;justify-content:center}
.cx-erreur{color:#9b2c21;font-size:12.5px;min-height:17px}
.utilisateur-actif{
  display:flex;flex-direction:column;gap:3px;padding-bottom:10px;margin-bottom:10px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.utilisateur-actif b{color:#e6ecef;font-size:12.5px}
.utilisateur-actif span{font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--laiton)}
.utilisateur-actif button{margin-top:5px;align-self:flex-start}