/* ═══ DEVIS FORM ══════════════════════════════════════════ */
.df-hdr{display:flex;align-items:center;padding:12px 16px 8px;background:var(--card);border-bottom:1px solid var(--b);flex-shrink:0;gap:12px}
.df-bk{width:36px;height:36px;border-radius:var(--r-sm);background:var(--bg);display:flex;align-items:center;justify-content:center;color:var(--text2);cursor:pointer}
.df-bk svg{width:18px;height:18px;stroke:currentColor;stroke-width:2;fill:none}
.df-hdr-c{flex:1;text-align:center}
.df-hdr-t{font-size:15px;font-weight:800;color:var(--text)}
#df-step-label{font-size:11px;font-weight:600;color:var(--text3);display:block;margin-top:1px}
.df-prog{height:3px;background:var(--b2);flex-shrink:0}
#df-progress-fill{height:100%;background:var(--accent);transition:width .4s ease;width:33%}
.df-tabs{display:flex;background:var(--card);border-bottom:1px solid var(--b);flex-shrink:0}
.df-tab{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;padding:10px 4px;background:transparent;cursor:pointer;font-family:inherit;position:relative;transition:var(--tr)}
.df-tab::after{content:'';position:absolute;bottom:0;left:20%;right:20%;height:2px;background:var(--accent);border-radius:2px;opacity:0;transition:opacity var(--tr)}
.df-tab.on::after{opacity:1}
.df-tnum{width:22px;height:22px;border-radius:50%;background:var(--b);font-size:12px;font-weight:700;color:var(--text3);display:flex;align-items:center;justify-content:center;transition:var(--tr)}
.df-tab.on .df-tnum{background:var(--accent);color:#fff}
.df-tab.done .df-tnum{background:var(--ok-bg);color:var(--ok)}
.df-tab-t{font-size:11px;font-weight:600;color:var(--text3);transition:var(--tr)}
.df-tab.on .df-tab-t{color:var(--accent);font-weight:700}
.df-tab.done .df-tab-t{color:var(--ok)}
#df-body{flex:1;overflow-y:auto;background:var(--bg)}
#df-body::-webkit-scrollbar{display:none}
.df-panel{display:none;padding:14px 16px 20px;flex-direction:column;gap:0;animation:fadeUp .25s ease}
.df-panel.on{display:flex}
.df-card{background:var(--card);border-radius:var(--r);margin-bottom:12px;overflow:hidden;box-shadow:var(--sh)}
.df-card-hdr{display:flex;align-items:center;justify-content:space-between;padding:13px 14px 9px;border-bottom:1px solid var(--b)}
.df-card-t{font-size:13px;font-weight:700;color:var(--text);text-transform:uppercase;letter-spacing:.04em}
.df-chip{display:inline-flex;align-items:center;padding:3px 10px;background:var(--accent-light);color:var(--accent);border-radius:99px;font-size:12px;font-weight:700}
.df-body2{padding:12px 14px}
.df-fld{display:flex;flex-direction:column;gap:5px;margin-bottom:10px}
.df-fld:last-child{margin-bottom:0}
.df-lbl{font-size:11px;font-weight:700;color:var(--text3);text-transform:uppercase;letter-spacing:.05em}
.df-req{color:var(--er)}
.df-grid2{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.df-grid3{display:grid;grid-template-columns:2fr 1fr 1fr;gap:8px}
#df-prenom,#df-nom,#df-tel,#df-email,#df-adresse,#df-cp,#df-ville,#df-lieu-chantier,.df-inp{
  height:46px;padding:0 14px;border:1.5px solid var(--b2);border-radius:var(--r-sm);
  font-size:15px;color:var(--text);background:var(--card);outline:none;width:100%;
  transition:border-color var(--tr),box-shadow var(--tr)
}
#df-prenom:focus,#df-nom:focus,#df-tel:focus,#df-email:focus,#df-adresse:focus,
#df-cp:focus,#df-ville:focus,#df-lieu-chantier:focus,.df-inp:focus{
  border-color:var(--accent);box-shadow:0 0 0 3px rgba(255,107,0,.10)
}
.df-choices{display:flex;gap:6px;flex-wrap:wrap}
.df-ch{flex:1;min-width:72px;padding:10px 8px;border-radius:var(--r-sm);border:1.5px solid var(--b2);background:var(--card);font-size:13px;font-weight:600;color:var(--text2);cursor:pointer;font-family:inherit;text-align:center;transition:all var(--tr)}
.df-ch.on{background:var(--accent-wash);border-color:var(--accent);color:var(--accent)}
.df-cbrow{display:flex;align-items:flex-start;gap:10px;padding:12px 0 0;cursor:pointer}
#df-tva-cert{width:20px;height:20px;accent-color:var(--accent);cursor:pointer;flex-shrink:0;margin-top:2px}
.df-cblbl{font-size:13px;color:var(--text2);line-height:1.5}
.df-item{display:flex;align-items:flex-start;gap:8px;padding:10px 14px;border-bottom:1px solid var(--b);background:var(--card);transition:var(--tr)}
.df-item:last-child{border-bottom:none}
.df-item-f{flex:1;display:flex;flex-direction:column;gap:6px}
.df-item-desc{font-size:14px;font-weight:600;color:var(--text);border:none;background:transparent;outline:none;width:100%}
.df-item-meta{font-size:12px;color:var(--text3);font-weight:500}
.df-item-bds{display:flex;gap:4px;margin-top:2px}
.df-item-del{width:28px;height:28px;border-radius:6px;background:transparent;color:var(--text3);font-size:14px;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:2px;transition:var(--tr)}
.df-item-del:active{color:var(--er);background:var(--er-bg)}
.df-add-btn{display:flex;align-items:center;justify-content:center;gap:8px;width:calc(100% - 28px);height:44px;border:1.5px dashed var(--accent-tint);background:var(--accent-wash);border-radius:var(--r-sm);font-size:13px;font-weight:700;color:var(--accent);cursor:pointer;font-family:inherit;margin:8px 14px 10px;transition:all var(--tr)}
.df-add-btn:active{background:var(--accent-tint)}
.df-card-totaux{background:linear-gradient(140deg,var(--accent-light) 0%,#fff 70%);border:1.5px solid rgba(255,107,0,.2)}
.df-trow{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-bottom:1px solid rgba(255,107,0,.08)}
.df-trow:last-child{border-bottom:none}
.df-tlbl{font-size:14px;color:var(--text2);font-weight:500}
.df-tval{font-size:15px;font-weight:700;color:var(--text)}
.df-tsep{height:1px;background:rgba(255,107,0,.15);margin:8px 0}
.df-ttc-row{padding-top:12px}
.df-ttc-lbl{font-size:16px;font-weight:800;color:var(--accent)}
.df-ttc-val{font-size:24px;font-weight:900;color:var(--accent);letter-spacing:-.5px}
#df-footer{display:flex;align-items:center;gap:8px;padding:12px 16px;background:var(--card);border-top:1px solid var(--b);flex-shrink:0}
#df-footer button{flex:1;height:52px;border-radius:var(--r);font-size:15px;font-weight:800;cursor:pointer;font-family:inherit;display:flex;align-items:center;justify-content:center;gap:8px}
#df-btn-next{background:linear-gradient(135deg,var(--accent-h),var(--accent) 50%,var(--accent-d));color:#fff;box-shadow:0 4px 14px rgba(255,107,0,.28)}
#df-btn-next:active{opacity:.9;transform:scale(.98)}
.df-btn-prev{background:var(--bg)!important;border:1.5px solid var(--b2)!important;color:var(--text2)!important;flex:0 0 48px!important;height:52px;border-radius:var(--r)}
.df-btn-prev:active{background:#E9EEF3!important}
#df-btn-generate{background:linear-gradient(135deg,#34D399,var(--ok) 50%,var(--ok-d));color:#fff;box-shadow:0 4px 14px rgba(16,185,129,.28)}