*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;background:#0f172a;color:#e2e8f0;height:100vh;overflow:hidden}
.app{display:grid;grid-template-columns:360px 1fr;height:100vh}

/* ---- Panneau de gauche ---- */
.panel{background:#111827;border-right:1px solid #1f2937;display:flex;flex-direction:column;height:100vh}
.panel-head{padding:18px 20px;border-bottom:1px solid #1f2937;display:flex;align-items:center;gap:10px}
.panel-head a{color:#94a3b8;text-decoration:none;font-size:20px;line-height:1}
.panel-head .t{font-weight:800;font-size:16px}
.panel-head .t small{display:block;color:#64748b;font-weight:500;font-size:12px}
.panel-body{overflow-y:auto;padding:8px 20px 20px;flex:1}
.grp{margin-top:20px}
.grp-title{font-size:12px;text-transform:uppercase;letter-spacing:1px;color:#64748b;font-weight:700;margin-bottom:12px}
label.f{display:block;margin-bottom:14px}
label.f .lab{display:block;font-size:13px;color:#cbd5e1;margin-bottom:6px;font-weight:600}
input[type=text],textarea{width:100%;background:#0b1220;border:1px solid #273244;color:#e2e8f0;padding:10px 12px;border-radius:9px;font-size:14px;font-family:inherit}
input[type=text]:focus,textarea:focus{outline:none;border-color:#3b82f6}
textarea{resize:vertical;min-height:76px}
.color-row{display:flex;align-items:center;gap:12px}
input[type=color]{width:52px;height:40px;border:1px solid #273244;border-radius:9px;background:#0b1220;cursor:pointer;padding:3px}
.swatches{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.sw{width:26px;height:26px;border-radius:50%;cursor:pointer;border:2px solid #1f2937}
.sw:hover{transform:scale(1.12)}
.logo-drop{border:2px dashed #334155;border-radius:12px;padding:18px;text-align:center;cursor:pointer;transition:.2s;background:#0b1220}
.logo-drop:hover{border-color:#3b82f6;background:#0d1526}
.logo-drop .ic{font-size:26px}
.logo-drop .txt{font-size:13px;color:#94a3b8;margin-top:6px}
.logo-drop img{max-height:60px;margin:0 auto 6px}
input[type=file]{display:none}
.panel-foot{padding:16px 20px;border-top:1px solid #1f2937;background:#0d1424}
.cta{width:100%;background:#22c55e;color:#052e16;border:0;padding:14px;border-radius:11px;font-weight:800;font-size:15px;cursor:pointer;transition:.2s}
.cta:hover{background:#16a34a;color:#fff}
.hint{font-size:11px;color:#64748b;text-align:center;margin-top:8px;line-height:1.4}

/* ---- Aperçu de droite ---- */
.preview{position:relative;background:#1e293b;display:flex;flex-direction:column}
.pv-bar{height:44px;background:#0b1220;border-bottom:1px solid #1f2937;display:flex;align-items:center;gap:8px;padding:0 16px;flex-shrink:0}
.dot{width:11px;height:11px;border-radius:50%}
.pv-url{margin-left:12px;background:#111827;border-radius:7px;padding:5px 14px;font-size:12px;color:#94a3b8;flex:1;max-width:420px}
.pv-badge{margin-left:auto;font-size:11px;font-weight:700;color:#fbbf24;border:1px solid #78350f;background:#1c1207;padding:4px 10px;border-radius:999px;letter-spacing:.5px}
.frame-holder{flex:1;position:relative;overflow:hidden}
iframe{width:100%;height:100%;border:0;background:#fff}
.demo-tag{position:absolute;left:16px;bottom:16px;background:rgba(15,23,42,.85);color:#fff;font-size:12px;font-weight:700;padding:8px 14px;border-radius:999px;pointer-events:none;letter-spacing:.5px;z-index:5}

/* Modale commande */
.modal-bg{position:fixed;inset:0;background:rgba(2,6,23,.7);display:none;align-items:center;justify-content:center;z-index:50;padding:20px}
.modal-bg.on{display:flex}
.modal{background:#111827;border:1px solid #1f2937;border-radius:18px;max-width:420px;width:100%;padding:28px;text-align:center}
.modal h3{font-size:22px;margin-bottom:8px}
.modal p{color:#94a3b8;font-size:14px;margin-bottom:20px}
.modal .cta{margin-top:6px}
.modal .x{background:none;border:0;color:#64748b;cursor:pointer;margin-top:12px;font-size:13px}
.modal.wide{max-width:820px}
.formules{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:18px 0 4px;text-align:left}
.formule{position:relative;background:#0b1220;border:1px solid #273244;border-radius:14px;padding:18px 16px;display:flex;flex-direction:column}
.formule.pop{border-color:#22c55e;box-shadow:0 0 0 1px #22c55e}
.pop-tag{position:absolute;top:-11px;left:50%;transform:translateX(-50%);background:#22c55e;color:#052e16;font-size:11px;font-weight:800;padding:3px 12px;border-radius:999px;white-space:nowrap}
.f-nom{font-size:16px;font-weight:800;color:#e2e8f0}
.f-prix{font-size:34px;font-weight:800;color:#fff;margin:2px 0 10px}
.f-prix span{font-size:18px;color:#94a3b8}
.formule ul{list-style:none;padding:0;margin:0 0 14px;flex:1}
.formule li{font-size:13px;color:#cbd5e1;padding:4px 0 4px 20px;position:relative}
.formule li:before{content:"\2713";position:absolute;left:0;color:#22c55e;font-weight:800}
.formule .cta{padding:11px;font-size:14px}
.lien-sans-payer{background:none;border:0;color:#94a3b8;text-decoration:underline;cursor:pointer;font-size:13px;margin-top:14px}
.lien-sans-payer:hover{color:#e2e8f0}
@media(max-width:680px){.formules{grid-template-columns:1fr}}

@media(max-width:820px){
  .app{grid-template-columns:1fr;grid-template-rows:1fr auto}
  .panel{order:2;height:auto;max-height:45vh}
  .preview{order:1}
}