:root{
  --ink:#0B0B0D; --ink-2:#141419; --ink-3:#1C1C23;
  --paper:#F7F5F0; --surface:#FFFFFF; --line:#E4DED2; --line-2:#EFEAE0;
  --text:#0B0B0D; --text-soft:#3A3730; --muted:#6B675F;
  --gold:#E5B84A; --gold-ink:#8A6A15;
  --ok:#2F7A54; --ko:#B23C2E;
  --sans:'Montserrat',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --serif:'Cormorant Garamond',Georgia,serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{font-family:var(--sans);background:var(--paper);color:var(--text);font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow:hidden}

/* ---------- Barre du haut ---------- */
.topbar{height:56px;background:var(--ink);color:#EDEAE3;display:flex;align-items:center;gap:18px;padding:0 18px;border-bottom:1px solid #26262C}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.mark{font-family:var(--serif);font-size:19px;color:#fff}
.mark em{color:var(--gold);font-style:normal}
.sep{width:1px;height:18px;background:#33333B}
.brand strong{font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:600;color:var(--gold)}
.pname{flex:1;max-width:340px;background:#17171C;border:1px solid #2A2A32;color:#EDEAE3;border-radius:8px;padding:7px 12px;font:inherit;font-size:13px}
.pname:focus{outline:none;border-color:var(--gold)}
.top-actions{margin-left:auto;display:flex;align-items:center;gap:8px}
.saved{font-size:11px;color:#6F6B64;margin-right:6px;min-width:96px;text-align:right}
.tbtn{font:inherit;font-size:11.5px;font-weight:500;background:#1E1E25;color:#D8D4CB;border:1px solid #2E2E36;border-radius:100px;padding:8px 16px;cursor:pointer}
.tbtn:hover{background:#26262E;color:#fff}
.tbtn.primary{background:var(--gold);border-color:var(--gold);color:var(--ink);font-weight:600}
.tbtn.primary:hover{opacity:.88}

/* ---------- Structure ---------- */
.layout{display:flex;height:calc(100% - 56px)}
.rail{width:216px;flex:0 0 216px;background:var(--ink-2);border-right:1px solid #26262C;padding:20px 14px;overflow-y:auto}
.rail-item{display:flex;gap:12px;align-items:flex-start;width:100%;text-align:left;background:none;border:0;color:#8E8B84;padding:11px 12px;border-radius:9px;cursor:pointer;font:inherit;font-size:13px;line-height:1.35}
.rail-item:hover{background:#1F1F27;color:#D8D4CB}
.rail-item.active{background:#22222B;color:#fff}
.rail-item.active .rn{border-color:var(--gold);color:var(--gold)}
.rn{flex:0 0 22px;height:22px;border-radius:50%;border:1px solid #3A3A42;display:flex;align-items:center;justify-content:center;font-size:10.5px;font-weight:600}
.rail-item.ok .rn{background:var(--gold);border-color:var(--gold);color:var(--ink)}
.rsub{display:block;font-size:10.5px;color:#5F5C56;margin-top:2px}
.rail h5{font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:#5F5C56;margin:22px 0 10px 12px;font-weight:600}

.work{flex:1;display:flex;flex-direction:column;min-width:0;background:var(--paper)}
.form{flex:1;overflow-y:auto;padding:34px 40px 30px;max-width:720px;width:100%;margin:0 auto}
.stepper{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 40px;border-top:1px solid var(--line);background:var(--surface);max-width:720px;width:100%;margin:0 auto}
.step-pos{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}

/* ---------- Panneau droit ---------- */
.side{width:440px;flex:0 0 440px;background:var(--ink);border-left:1px solid #26262C;display:flex;flex-direction:column;min-width:0}
.side-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;border-bottom:1px solid #26262C}
.tabs{display:flex;gap:4px}
.tab{font:inherit;font-size:11px;letter-spacing:.08em;text-transform:uppercase;background:none;border:0;color:#7C7870;padding:6px 12px;border-radius:100px;cursor:pointer}
.tab.active{background:#22222B;color:#fff}
.switch{display:flex;align-items:center;gap:7px;font-size:11px;color:#8E8B84;cursor:pointer}
.switch input{accent-color:var(--gold)}
.pane{flex:1;min-height:0;display:flex;flex-direction:column}
.pane.hidden{display:none}
.frame{flex:1;padding:14px;min-height:0}
.frame iframe{width:100%;height:100%;border:1px solid #26262C;border-radius:10px;background:#fff;transition:max-width .2s}
.frame.narrow iframe{max-width:340px;margin:0 auto;display:block}
.frame-foot{display:flex;gap:8px;padding:0 14px 14px}
.mini{font:inherit;font-size:10.5px;background:#1E1E25;color:#9D9A93;border:1px solid #2E2E36;border-radius:100px;padding:6px 12px;cursor:pointer}
.mini:hover{color:#fff}
.mini.on{border-color:var(--gold);color:var(--gold)}

.cmi{padding:12px 16px;border-bottom:1px solid #26262C;max-height:46%;overflow:auto}
.crow{display:flex;gap:10px;padding:3px 0;font-family:var(--mono);font-size:11px}
.ck{color:#7C7870;flex:0 0 170px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cv{color:var(--gold);word-break:break-all}
.cv.pass{color:#5EC98A}.cv.fail{color:#E2705F}
.side h4{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:#7C7870;margin:0;padding:12px 16px 6px;font-weight:600}
.log{flex:1;overflow:auto;padding:0 16px 14px;font-family:var(--mono);font-size:10.5px;line-height:1.75}
.log div{color:#8E8B84;border-bottom:1px solid #1C1C22;padding:2px 0}
.log .set{color:#D8D4CB}
.log .life{color:#5EC98A}

/* ---------- Formulaire ---------- */
.step-head{margin-bottom:26px}
.step-head .eyebrow{display:block;font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-ink);font-weight:600;margin-bottom:10px}
.step-head h2{font-family:var(--serif);font-size:32px;font-weight:600;margin:0 0 8px;line-height:1.15}
.step-head p{margin:0;color:var(--muted);font-size:13.5px;max-width:60ch}

.field{margin-bottom:18px}
.field label{display:block;font-size:11px;letter-spacing:.08em;text-transform:uppercase;font-weight:600;color:var(--text-soft);margin-bottom:7px}
.field .hint{font-size:12px;color:var(--muted);margin-top:6px}
input[type=text],input[type=url],input[type=number],textarea,select{
  width:100%;font:inherit;font-size:14px;background:var(--surface);
  border:1px solid var(--line);border-radius:9px;padding:11px 13px;color:var(--text);
}
textarea{resize:vertical;min-height:78px;line-height:1.6}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--gold-ink);box-shadow:0 0 0 3px rgba(138,106,21,.1)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.row3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}

.card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin-bottom:14px}
.card-head{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.card-head .idx{font-family:var(--serif);font-size:19px;color:var(--gold-ink);flex:0 0 auto;min-width:22px}
.card-head .grow{flex:1}
.card-acts{display:flex;gap:4px}
.icon{font:inherit;font-size:13px;line-height:1;background:none;border:1px solid var(--line);color:var(--muted);width:28px;height:28px;border-radius:7px;cursor:pointer;display:flex;align-items:center;justify-content:center}
.icon:hover{border-color:var(--gold-ink);color:var(--gold-ink)}
.icon.danger:hover{border-color:var(--ko);color:var(--ko)}
.icon:disabled{opacity:.3;cursor:not-allowed}

.block{border:1px solid var(--line-2);border-radius:9px;padding:12px 14px;margin-bottom:10px;background:#FCFBF8}
.block-head{display:flex;align-items:center;gap:8px;margin-bottom:9px}
.block-head select{width:auto;font-size:12px;padding:6px 10px}
.block-head .grow{flex:1}

.opt-line{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.opt-line input[type=radio]{accent-color:var(--gold-ink);flex:0 0 auto;width:16px;height:16px}
.opt-line input[type=text]{flex:1}

.btn{font:inherit;font-size:11.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;background:var(--ink);color:#fff;border:1px solid var(--ink);padding:11px 22px;border-radius:100px;cursor:pointer}
.btn:hover{opacity:.86}
.btn:disabled{opacity:.3;cursor:not-allowed}
.btn.ghost{background:transparent;color:var(--text);border-color:#C9C1B2}
.btn.gold{background:var(--gold);border-color:var(--gold);color:var(--ink)}
.btn.add{background:transparent;border:1px dashed #C9C1B2;color:var(--text-soft);width:100%;padding:13px;border-radius:10px;text-transform:none;letter-spacing:0;font-size:13px;font-weight:500}
.btn.add:hover{border-color:var(--gold-ink);color:var(--gold-ink)}

/* Identité */
.swatches{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.swatch{width:30px;height:30px;border-radius:50%;border:2px solid transparent;cursor:pointer;padding:0}
.swatch.on{border-color:var(--text);box-shadow:0 0 0 2px var(--surface) inset}
.choice{display:flex;gap:8px;flex-wrap:wrap}
.choice button{font:inherit;font-size:12.5px;background:var(--surface);border:1px solid var(--line);border-radius:100px;padding:9px 18px;cursor:pointer;color:var(--text-soft)}
.choice button.on{border-color:var(--gold-ink);color:var(--gold-ink);font-weight:600}
.logo-prev{display:flex;align-items:center;gap:14px;margin-top:10px}
.logo-prev img{max-height:44px;max-width:150px;background:var(--ink);padding:8px;border-radius:8px}

/* Récap / conformité */
.summary{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:22px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:11px;padding:16px 18px}
.stat b{display:block;font-family:var(--serif);font-size:27px;line-height:1;margin-bottom:4px}
.stat span{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.checklist{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin-bottom:22px}
.checklist div{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;padding:5px 0;color:var(--text-soft)}
.checklist .s{flex:0 0 16px;font-weight:700}
.checklist .pass .s{color:var(--ok)}
.checklist .fail{color:var(--ko)}
.checklist .fail .s{color:var(--ko)}

.toast{position:fixed;bottom:22px;left:50%;transform:translate(-50%,20px);background:var(--ink);color:#fff;font-size:13px;padding:12px 22px;border-radius:100px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:50}
.toast.on{opacity:1;transform:translate(-50%,0)}

@media (max-width:1180px){
  .side{width:360px;flex:0 0 360px}
  .form,.stepper{padding-left:26px;padding-right:26px}
}
@media (max-width:980px){
  body{overflow:auto}
  .layout{flex-direction:column;height:auto}
  .rail{width:100%;flex:0 0 auto;display:flex;gap:6px;overflow-x:auto;padding:12px}
  .rail h5{display:none}
  .rail-item{width:auto;white-space:nowrap}
  .rsub{display:none}
  .side{width:100%;flex:0 0 auto;height:620px}
  .row,.row3,.summary{grid-template-columns:1fr}
}