*{margin:0;padding:0;box-sizing:border-box}
:root{
  --navy:#2D3150;--gold:#C8A96E;--sand:#F0E8D8;
  --bg:#111827;--bg2:#1a2236;--bg3:#1e2a3a;
  --border:#2a3550;--border2:#354060;
  --text-primary:#f0e8d8;--text-sec:#9aa5b8;--text-hint:#5a6680;
  --green:#22c55e;--red:#ef4444;--amber:#f59e0b;
  --radius:8px;--radius-sm:4px;
}
body{font-family:'DM Sans',sans-serif;background:var(--bg);color:var(--text-primary);min-height:100vh;font-size:13px}
.login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--navy)}
.login-card{background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:48px;width:360px;text-align:center}
.login-logo{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:8px}
.logo-e{width:40px;height:40px;background:var(--gold);border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:'Playfair Display',serif;font-size:20px;font-weight:700;color:var(--navy);flex-shrink:0}
.login-logo span:last-child{font-family:'Playfair Display',serif;font-size:22px;font-weight:600;color:var(--text-primary)}
.login-title{font-size:15px;color:var(--text-sec);margin-bottom:4px;margin-top:8px}
.login-sub{font-size:11px;color:var(--text-hint);margin-bottom:32px;letter-spacing:1px;text-transform:uppercase}
.login-input{width:100%;background:var(--bg3);border:1px solid var(--border2);border-radius:var(--radius-sm);color:var(--text-primary);padding:10px 14px;font-size:13px;outline:none;margin-bottom:10px;font-family:inherit}
.login-input:focus{border-color:var(--gold)}
.login-btn{width:100%;padding:12px;background:var(--gold);border:none;border-radius:var(--radius-sm);color:var(--navy);font-weight:600;font-size:14px;cursor:pointer;font-family:inherit;margin-top:8px;transition:opacity 0.2s}
.login-btn:hover{opacity:0.9}
.login-error{color:var(--red);font-size:12px;margin-top:12px}
.sidebar{position:fixed;left:0;top:0;bottom:0;width:220px;background:var(--navy);border-right:1px solid var(--border);display:flex;flex-direction:column;z-index:100}
.sidebar-top{flex:1;padding:20px 0;overflow-y:auto}
.logo-block{display:flex;align-items:center;gap:10px;padding:16px 20px 24px}
.logo-icon{width:32px;height:32px;background:var(--gold);border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:'Playfair Display',serif;font-size:16px;font-weight:700;color:var(--navy);flex-shrink:0}
.logo-name{font-family:'Playfair Display',serif;font-size:16px;font-weight:600;color:var(--text-primary)}
.logo-sub{font-size:10px;color:var(--gold);letter-spacing:2px;text-transform:uppercase}
.nav{padding:0 10px}
.nav-item{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:var(--radius-sm);color:var(--text-sec);text-decoration:none;cursor:pointer;font-size:13px;margin-bottom:2px;transition:all 0.15s;border:none;background:none;width:100%;text-align:left}
.nav-item:hover{background:rgba(200,169,110,0.08);color:var(--text-primary)}
.nav-item.active{background:rgba(200,169,110,0.15);color:var(--gold)}
.nav-item i{font-size:16px;width:18px}
.sidebar-bottom{padding:16px 20px;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--text-sec)}
.btn-logout{background:none;border:none;color:var(--text-hint);cursor:pointer;padding:4px;border-radius:var(--radius-sm)}
.btn-logout:hover{color:var(--red)}
.main{margin-left:220px;min-height:100vh}
.topbar{padding:20px 32px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.page-title{font-family:'Playfair Display',serif;font-size:24px;font-weight:600}
.page-sub{font-size:12px;color:var(--text-hint);margin-top:3px}
.content{padding:24px 32px}
.topbar-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.view{display:none}
.view.active{display:block}
.panel{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:16px}
.panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;flex-wrap:wrap;gap:8px}
.panel-title{font-size:13px;font-weight:500;color:var(--text-primary);display:flex;align-items:center;gap:8px}
.panel-title i{color:var(--gold)}
.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:var(--radius-sm);border:1px solid var(--border2);background:var(--bg3);color:var(--text-primary);font-size:12px;cursor:pointer;font-family:inherit;text-decoration:none;transition:all 0.15s;white-space:nowrap}
.btn:hover{border-color:var(--gold);color:var(--gold)}
.btn-primary{background:var(--gold);border-color:var(--gold);color:var(--navy);font-weight:600}
.btn-primary:hover{opacity:0.9;color:var(--navy)}
.btn-outline{border-color:var(--gold);color:var(--gold);background:transparent}
.btn-outline:hover{background:rgba(200,169,110,0.1)}
.btn-lg{padding:12px 20px;font-size:14px;justify-content:center}
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}
.stat-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:20px;display:flex;flex-direction:column;gap:8px}
.stat-icon{font-size:24px}
.stat-val{font-family:'Playfair Display',serif;font-size:28px;font-weight:600}
.stat-label{font-size:11px;color:var(--text-hint);text-transform:uppercase;letter-spacing:1px}
.form-group{margin-bottom:12px}
.form-row{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.form-row label{font-size:11px;color:var(--text-hint);text-transform:uppercase;letter-spacing:1px}
input[type=text],input[type=email],input[type=password],input[type=number],textarea,select{background:var(--bg3);border:1px solid var(--border2);border-radius:var(--radius-sm);color:var(--text-primary);padding:8px 12px;font-size:12px;font-family:inherit;outline:none;width:100%}
input:focus,textarea:focus,select:focus{border-color:var(--gold)}
textarea{resize:vertical;min-height:70px}
.chat-box{height:320px;overflow-y:auto;display:flex;flex-direction:column;gap:12px;padding:16px;background:var(--bg3);border-radius:var(--radius-sm);margin-bottom:12px;border:1px solid var(--border)}
.chat-welcome{display:flex;gap:12px;align-items:flex-start}
.chat-avatar{width:32px;height:32px;background:var(--gold);border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:'Playfair Display',serif;font-size:14px;color:var(--navy);font-weight:700;flex-shrink:0}
.chat-bubble{background:rgba(200,169,110,0.1);border:1px solid rgba(200,169,110,0.2);border-radius:var(--radius-sm);padding:12px 14px;font-size:12px;color:var(--text-primary);line-height:1.6;max-width:500px}
.chat-user{display:flex;gap:12px;align-items:flex-start;flex-direction:row-reverse}
.chat-user .chat-bubble{background:var(--bg2);border-color:var(--border2)}
.chat-input-row{display:flex;gap:8px}
.chat-input-row input{flex:1}
.chat-input-row .btn{flex-shrink:0}
.typing{opacity:0.6;animation:blink 1s infinite}
@keyframes blink{0%,100%{opacity:0.6}50%{opacity:1}}
.service-chip{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:8px;gap:8px}
.service-chip-name{font-size:12px;color:var(--text-primary);flex:1}
.service-chip-price{font-size:12px;color:var(--gold);white-space:nowrap}
.service-chip-del{background:none;border:none;color:var(--text-hint);cursor:pointer;padding:2px 6px;border-radius:2px}
.service-chip-del:hover{color:var(--red)}
.total-row-display{display:flex;justify-content:space-between;align-items:center;font-size:14px}
.total-row-display strong{color:var(--gold);font-family:'Playfair Display',serif;font-size:18px}
.cat-item{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;border-bottom:1px solid var(--border);gap:8px;cursor:pointer;transition:background 0.1s}
.cat-item:hover{background:rgba(200,169,110,0.05)}
.cat-item-name{font-size:12px;color:var(--text-primary);flex:1}
.cat-item-name small{color:var(--text-hint);display:block;font-size:11px;margin-top:2px}
.cat-item-cat{font-size:10px;color:var(--gold);background:rgba(200,169,110,0.1);padding:2px 8px;border-radius:10px;white-space:nowrap}
.cat-item-price{font-size:12px;color:var(--text-sec);white-space:nowrap;min-width:80px;text-align:right}
.cat-item-add{background:none;border:1px solid var(--border2);color:var(--text-hint);cursor:pointer;padding:4px 10px;border-radius:var(--radius-sm);font-size:11px}
.cat-item-add:hover{border-color:var(--gold);color:var(--gold)}
.offer-row{display:flex;align-items:center;padding:14px 16px;border-bottom:1px solid var(--border);gap:16px;cursor:pointer;transition:background 0.1s}
.offer-row:hover{background:rgba(200,169,110,0.05)}
.offer-status{padding:3px 10px;border-radius:10px;font-size:10px;letter-spacing:1px;text-transform:uppercase;white-space:nowrap}
.s-brouillon{background:rgba(90,102,128,0.2);color:var(--text-hint)}
.s-envoyee{background:rgba(245,158,11,0.15);color:var(--amber)}
.s-signee{background:rgba(34,197,94,0.15);color:var(--green)}
.s-refusee{background:rgba(239,68,68,0.15);color:var(--red)}
.offer-client{flex:1;min-width:0}
.offer-client-name{font-size:13px;color:var(--text-primary);font-weight:500}
.offer-client-co{font-size:11px;color:var(--text-hint)}
.offer-titre{flex:2;font-size:12px;color:var(--text-sec);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.offer-montant{font-size:13px;color:var(--gold);font-family:'Playfair Display',serif;white-space:nowrap;min-width:90px;text-align:right}
.offer-date{font-size:11px;color:var(--text-hint);min-width:80px;text-align:right}
.filter-row{display:flex;gap:6px;flex-wrap:wrap}
.filter-btn{padding:5px 12px;border-radius:10px;font-size:11px;cursor:pointer;border:1px solid var(--border2);background:var(--bg3);color:var(--text-sec);letter-spacing:0.5px}
.filter-btn.active,.filter-btn:hover{border-color:var(--gold);color:var(--gold);background:rgba(200,169,110,0.1)}
.status-select{background:var(--bg3);border:1px solid var(--border2);border-radius:var(--radius-sm);color:var(--text-primary);padding:7px 12px;font-size:12px;font-family:inherit;outline:none}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.modal{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center}
.modal-overlay{position:absolute;inset:0;background:rgba(0,0,0,0.7)}
.modal-box{position:relative;background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:28px;min-width:560px;max-width:90vw}
.modal-title{font-family:'Playfair Display',serif;font-size:18px;margin-bottom:16px;display:flex;align-items:center;gap:10px;color:var(--gold)}
.badge{background:var(--gold);color:var(--navy);font-size:10px;font-weight:700;padding:2px 7px;border-radius:10px;margin-left:6px}
.empty{text-align:center;color:var(--text-hint);padding:32px;font-size:12px}
.loading{text-align:center;color:var(--text-hint);padding:32px;animation:blink 1.5s infinite}
.new-offer-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.left-col,.right-col{display:flex;flex-direction:column}
@media(max-width:900px){.new-offer-grid,.stats-row,.detail-grid{grid-template-columns:1fr}}