:root{
  --bleu-f:#1F4E79; --bleu-m:#2E75B6; --orange:#E8A838;
  --gris-c:#F2F2F2; --gris-m:#D9D9D9; --rouge:#C00000; --vert:#2E8B57;
  --txt:#1a2230;
}
*{box-sizing:border-box}
body{font-family:Arial,Helvetica,sans-serif;color:var(--txt);margin:0;background:#f6f8fb;line-height:1.5}
.topbar{display:flex;justify-content:space-between;align-items:center;background:var(--bleu-f);color:#fff;padding:14px 28px}
.brand{display:flex;align-items:baseline;gap:10px}
.logo{font-size:24px;font-weight:bold;letter-spacing:1px}
.brand-sub{font-size:13px;opacity:.85}
.topbar nav a{color:#fff;text-decoration:none;margin-left:18px;font-size:14px;opacity:.9}
.topbar nav a:hover{opacity:1;text-decoration:underline}
.topbar nav a.nav-back{border:1px solid rgba(255,255,255,.55);border-radius:6px;padding:4px 10px;opacity:1;font-weight:600}
.topbar nav a.nav-back:hover{background:rgba(255,255,255,.15);text-decoration:none}
.container{max-width:980px;margin:24px auto;padding:0 20px}
h1{color:var(--bleu-f);font-size:26px}
h2{color:var(--bleu-m);font-size:19px;margin-top:0}
.lead{font-size:16px;color:#3a4658}
.hero{margin-bottom:18px}
.card{background:#fff;border:1px solid #e3e8ef;border-radius:10px;padding:22px 24px;margin:18px 0;box-shadow:0 1px 3px rgba(20,40,80,.05)}
.hint{font-size:13px;color:#6a7689;margin:6px 0}
.dropzone{border:2px dashed var(--bleu-m);border-radius:10px;padding:34px;text-align:center;cursor:pointer;background:#fbfcfe;transition:.15s}
.dropzone.over{background:#eef4fb;border-color:var(--bleu-f)}
.dropzone input[type=file]{display:none}
.file-list{list-style:none;padding:0;margin:12px 0 0;font-size:13px;color:var(--bleu-f)}
.file-list li{padding:3px 0}
.actions{margin-top:18px;display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.actions.big{margin:26px 0}
.btn-primary{background:var(--orange);color:#3a2c00;font-weight:bold;border:none;border-radius:8px;padding:13px 22px;font-size:15px;cursor:pointer;text-decoration:none;display:inline-block}
.btn-primary:hover{filter:brightness(1.05)}
.btn-secondary{background:#fff;color:var(--bleu-f);border:1.5px solid var(--bleu-m);border-radius:8px;padding:11px 18px;text-decoration:none;font-size:14px}
.steps{display:flex;gap:14px;margin:24px 0}
.step{flex:1;background:#fff;border:1px solid #e3e8ef;border-radius:10px;padding:16px;text-align:center}
.step span{display:inline-flex;width:34px;height:34px;border-radius:50%;background:var(--bleu-f);color:#fff;align-items:center;justify-content:center;font-weight:bold;margin-bottom:8px}
.step p{font-size:13px;margin:0}
fieldset{background:#fff;border:1px solid #e3e8ef;border-radius:10px;padding:18px 20px;margin:18px 0}
legend{color:var(--bleu-f);font-weight:bold;font-size:16px;padding:0 8px}
label{display:flex;flex-direction:column;font-size:13px;color:#3a4658;gap:4px;font-weight:600}
input[type=text],select,textarea{font-family:inherit;font-size:14px;padding:8px 10px;border:1px solid #cdd6e2;border-radius:6px;width:100%;font-weight:normal}
input[type=text]:focus,select:focus,textarea:focus{outline:none;border-color:var(--bleu-m);box-shadow:0 0 0 2px rgba(46,117,182,.15)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}
.grid2 .full,.grid3 .full{grid-column:1/-1}
.table-scroll{overflow-x:auto}
table.saisie{width:100%;border-collapse:collapse;font-size:13px}
table.saisie th,table.saisie td{border:1px solid #e3e8ef;padding:5px 6px;text-align:center}
table.saisie thead th{background:var(--bleu-f);color:#fff}
table.saisie td.lib{text-align:left;font-weight:600;color:#3a4658;background:var(--gris-c);white-space:nowrap}
table.saisie input{text-align:right;padding:5px 6px;border:1px solid #d5deea}
table.saisie input.annee{text-align:center;font-weight:bold;background:#1a3a5c;color:#fff;border:none}
.advanced{margin-top:14px}
.advanced summary{cursor:pointer;color:var(--bleu-m);font-weight:600;font-size:14px;margin-bottom:10px}
.info-box{background:#eef4fb;border-left:4px solid var(--bleu-m);border-radius:6px;padding:12px 16px;margin:16px 0;font-size:14px}
.info-box.alert{background:#fdf3f3;border-left-color:var(--rouge)}
.info-box ul{margin:6px 0 0;padding-left:20px}
.flash{background:#fff7e6;border-left:4px solid var(--orange);padding:10px 16px;border-radius:6px;margin-bottom:16px}
.sticky-actions{position:sticky;bottom:0;background:rgba(246,248,251,.95);padding:14px 0;border-top:1px solid #e3e8ef}
.resultat-boxes{display:flex;gap:16px;margin:20px 0}
.box{flex:1;border-radius:10px;padding:20px;text-align:center;color:#fff}
.box span{display:block;font-size:13px;opacity:.9;margin-bottom:6px}
.box strong{font-size:26px}
.box-haute{background:var(--bleu-f)}
.box-mediane{background:var(--orange);color:#3a2c00}
.box-basse{background:var(--bleu-m)}
table.recap{width:100%;border-collapse:collapse;font-size:14px;margin-top:10px}
table.recap th,table.recap td{border:1px solid #e3e8ef;padding:8px 10px;text-align:left}
table.recap th{background:var(--bleu-f);color:#fff}
table.recap td.num{text-align:right;font-variant-numeric:tabular-nums}
.axes{margin-top:14px;font-size:14px}
.axes p{margin:4px 0}
.footer{text-align:center;color:#8a93a3;font-size:12px;padding:24px;margin-top:30px}
@media(max-width:720px){.grid2,.grid3,.resultat-boxes,.steps{grid-template-columns:1fr;flex-direction:column}}

.schema-card{overflow-x:auto}
.schema{width:100%;min-width:640px;height:auto;display:block;margin:6px 0}
.bloc-comment{display:block;margin-top:16px;font-size:13px;color:#3a4658;font-weight:600}
.bloc-comment textarea{margin-top:6px}

.format-choix{display:flex;flex-direction:column;gap:10px}
.format-choix .radio{flex-direction:row;align-items:center;gap:8px;font-weight:600;color:#1F4E79;cursor:pointer}
.format-choix .radio input{width:auto}
.format-choix .sub{font-weight:normal;color:#6a7689;font-size:12px}

.champ-cle{background:#fff7e6;border:1px solid #E8A838;border-radius:8px;padding:8px 10px}
.champ-cle input{border-color:#E8A838}

.analyse-card{text-align:center;padding:34px 28px}
.progress-wrap{display:flex;align-items:center;gap:14px;max-width:560px;margin:24px auto 8px}
.progress-bar{flex:1;height:18px;background:#e3e8ef;border-radius:10px;overflow:hidden}
.progress-fill{height:100%;background:linear-gradient(90deg,#2E75B6,#1F4E79);width:0;transition:width .4s ease}
.progress-fill.error{background:#C00000}
.progress-pct{font-weight:bold;color:#1F4E79;min-width:48px;text-align:right}
.progress-msg{font-size:15px;color:#1F4E79;font-weight:600;margin:8px 0}
.progress-steps{list-style:none;padding:0;margin:14px auto 0;max-width:520px;text-align:left;font-size:13px;color:#3a4658}
.progress-steps li{padding:5px 0 5px 22px;position:relative;border-bottom:1px solid #eef1f6}
.progress-steps li:before{content:"✓";position:absolute;left:0;color:#2E8B57;font-weight:bold}

.format-menu{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}
.offre{display:flex;flex-direction:column;gap:6px;border:1.5px solid #cdd6e2;border-radius:10px;padding:16px;cursor:pointer;position:relative;background:#fff;transition:.15s}
.offre:hover{border-color:#2E75B6;box-shadow:0 2px 8px rgba(46,117,182,.12)}
.offre input{position:absolute;top:14px;right:14px;width:auto}
.offre-reco{border-color:#E8A838;background:#fffdf7}
.offre-badge{position:absolute;top:-10px;left:14px;background:#E8A838;color:#3a2c00;font-size:11px;font-weight:bold;padding:2px 8px;border-radius:10px}
.offre-titre{font-size:18px;font-weight:bold;color:#1F4E79}
.offre-desc{font-size:12px;color:#6a7689;font-weight:normal}
.kpi-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:8px}
.kpi{background:#f6f8fb;border:1px solid #e3e8ef;border-radius:8px;padding:12px 14px}
.kpi span{display:block;font-size:12px;color:#6a7689}
.kpi strong{font-size:19px;color:#1F4E79}
.badge-new{font-size:11px;background:#2E8B57;color:#fff;padding:2px 8px;border-radius:10px;vertical-align:middle}
@media(max-width:720px){.format-menu,.kpi-row{grid-template-columns:1fr}}

.offres-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px;margin-top:8px}
.offre-card{border:1px solid #e3e8ef;border-radius:10px;padding:18px;position:relative;background:#fbfcfe}
.offre-card-reco{border-color:#E8A838;background:#fffdf7}
.offre-card-badge{position:absolute;top:-10px;left:16px;background:#E8A838;color:#3a2c00;font-size:11px;font-weight:bold;padding:2px 8px;border-radius:10px}
.offre-card-titre{font-size:20px;font-weight:bold;color:#1F4E79}
.offre-card-prix{font-size:13px;color:#6a7689;margin-bottom:10px}
.offre-card ul{margin:0;padding-left:18px;font-size:13px;color:#3a4658}
.offre-card li{padding:2px 0}
table.dossiers .sub{font-size:12px;color:#6a7689;font-weight:normal}
.btn-sm{padding:6px 12px;font-size:13px}

.o2c-flow{display:flex;align-items:stretch;gap:8px;flex-wrap:wrap;margin-top:10px}
.o2c-step{flex:1;min-width:120px;background:#f6f8fb;border:1px solid #e3e8ef;border-radius:8px;padding:12px;text-align:center}
.o2c-step span{display:block;font-size:12px;color:#6a7689}
.o2c-step strong{display:block;font-size:22px;color:#1F4E79;margin:4px 0}
.o2c-step em{font-size:11px;color:#8a93a3;font-style:normal}
.o2c-op{display:flex;align-items:center;font-size:22px;color:#2E75B6;font-weight:bold}
.o2c-ccc{background:#eef4fb;border-color:#2E75B6}
.o2c-good{background:#eef7f0;border-color:#2E8B57}
.o2c-good strong{color:#2E8B57}
.o2c-lecture{font-size:14px;color:#3a4658;margin-top:12px;background:#fbfcfe;border-left:3px solid #2E75B6;padding:10px 14px;border-radius:6px}
@media(max-width:720px){.o2c-flow{flex-direction:column}.o2c-op{justify-content:center}}

.auth-card{max-width:420px;margin:30px auto;background:#fff;border:1px solid #e3e8ef;border-radius:10px;padding:28px}
.auth-card label{margin-bottom:14px}
.auth-card input{margin-top:4px}
.o2c-step.o2c-ccc strong{color:#1F4E79}

.offre-prix{display:inline-block;background:#1F4E79;color:#fff;font-size:13px;font-weight:bold;padding:2px 10px;border-radius:10px;margin-left:6px}
.offre-reco .offre-prix{background:#E8A838;color:#3a2c00}

.score-wrap{display:flex;gap:22px;align-items:center;flex-wrap:wrap;margin-top:8px}
.score-gauge{flex:0 0 150px;width:150px;height:150px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff}
.score-fragile{background:#C00000}.score-correct{background:#E8A838;color:#3a2c00}.score-solide{background:#2E75B6}.score-excellent{background:#2E8B57}
.score-num{font-size:42px;font-weight:bold;line-height:1}
.score-sur{font-size:14px;opacity:.85}
.score-mention{font-size:14px;font-weight:bold;margin-top:4px}
.score-criteres{flex:1;min-width:280px}
.score-ligne{display:flex;align-items:center;gap:10px;margin:7px 0}
.score-nom{flex:0 0 165px;font-size:13px;color:#3a4658}
.score-bar{flex:1;height:12px;background:#e3e8ef;border-radius:6px;overflow:hidden}
.score-bar span{display:block;height:100%;background:linear-gradient(90deg,#2E75B6,#1F4E79)}
.score-note{flex:0 0 44px;text-align:right;font-weight:bold;color:#1F4E79;font-size:13px}
table.bench th:not(:first-child),table.bench td:not(:first-child){text-align:right}
.bench-flag{font-weight:bold;font-size:12px}
.bench-flag.ok{color:#2E8B57}.bench-flag.ko{color:#C00000}

.sim-lev{margin:16px 0}
.sim-lev label{flex-direction:row;justify-content:space-between;font-size:14px}
.sim-lev input[type=range]{width:100%;margin-top:6px;accent-color:#2E75B6}

.coherence{margin:12px 0}
.coh-ok{color:#2E8B57;font-size:13px;padding:3px 0}
.coh-warn{color:#9C6B00;font-size:13px;padding:3px 0;font-weight:600}
.coh-error{color:#C00000;font-size:14px;padding:3px 0;font-weight:bold}
.zwrap{display:flex;align-items:center;gap:18px;margin-top:8px}
.zbadge{width:90px;height:90px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff}
.znum{font-size:30px;font-weight:bold}
.z-saine{background:#2E8B57}.z-grise{background:#E8A838;color:#3a2c00}.z-risque{background:#C00000}
.zment{font-weight:bold;color:#1F4E79;font-size:15px;margin:0}
.porter-int{font-weight:bold;font-size:12px;padding:2px 10px;border-radius:10px}
.int-faible{background:#eef7f0;color:#2E8B57}.int-modérée,.int-moyenne{background:#fff7e6;color:#9C6B00}.int-forte{background:#fdf3f3;color:#C00000}

table.saisie tr.bil-sec td{background:#1a3a5c;color:#fff;font-weight:bold;font-size:12px;text-align:left;padding:5px 6px}

/* ── Reponse de l'assistant IA (markdown rendu en HTML) ─────────────── */
.ia-reponse{margin-top:16px;border:1px solid #cdd6e2;border-radius:10px;background:#fff;overflow:hidden;box-shadow:0 1px 3px rgba(20,40,80,.06)}
.ia-reponse-head{display:flex;justify-content:space-between;align-items:center;background:var(--bleu-f);color:#fff;padding:9px 16px}
.ia-reponse-head span{font-weight:600;font-size:14px;letter-spacing:.2px}
.ia-copier{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.45);border-radius:6px;padding:4px 12px;font-size:12.5px;cursor:pointer;font-family:inherit}
.ia-copier:hover{background:rgba(255,255,255,.25)}
.ia-corps{padding:16px 22px;font-size:14.5px;line-height:1.65;color:var(--txt)}
.ia-corps h3,.ia-corps h4,.ia-corps h5{color:var(--bleu-f);margin:16px 0 6px}
.ia-corps h3:first-child,.ia-corps h4:first-child,.ia-corps h5:first-child{margin-top:2px}
.ia-corps h3{font-size:16.5px;border-bottom:1px solid #e3e8ef;padding-bottom:4px}
.ia-corps h4{font-size:15px}
.ia-corps h5{font-size:14px;color:var(--bleu-m)}
.ia-corps p{margin:7px 0}
.ia-corps ul,.ia-corps ol{margin:6px 0 10px;padding-left:24px}
.ia-corps li{margin:3px 0}
.ia-corps code{background:#eef2f7;border:1px solid #dbe3ee;border-radius:4px;padding:1px 5px;font-size:13px;font-family:Consolas,monospace}
.ia-corps strong{color:var(--bleu-f)}
.ia-hr{border:none;border-top:1px solid #e3e8ef;margin:14px 0}
table.ia-table{width:100%;border-collapse:collapse;font-size:13.5px;margin:10px 0}
table.ia-table th{background:var(--bleu-f);color:#fff;padding:7px 10px;text-align:left;font-weight:600}
table.ia-table td{border:1px solid #e3e8ef;padding:6px 10px}
table.ia-table tbody tr:nth-child(even){background:#f7f9fc}