:root{--bg:#0c1220;--bg2:#141c30;--card:#192238;--line:#2a3550;--tx:#eef1f8;--mut:#8f9bb8;--gold:#d4ae5a;--gold2:#f0d28a;--ok:#35c27a;--warn:#f0a93b;--bad:#ee5d5d;--r:16px;--safe:env(safe-area-inset-bottom,0px)}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;background:var(--bg);color:var(--tx);font:16px/1.4 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;-webkit-text-size-adjust:100%}
body{min-height:100vh;overscroll-behavior-y:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3{margin:0;font-weight:700}
.serif{font-family:Georgia,"Playfair Display",serif}
#app{max-width:760px;margin:0 auto;padding:0 16px calc(96px + var(--safe))}
.top{display:flex;align-items:center;justify-content:space-between;padding:calc(14px + env(safe-area-inset-top,0px)) 0 12px;position:sticky;top:0;background:linear-gradient(var(--bg) 78%,transparent);z-index:5}
.brandrow{display:flex;align-items:center;gap:10px}
.brand{font-family:Georgia,serif;font-weight:700;letter-spacing:.3px;color:var(--gold2);font-size:16px;line-height:1.1}
.brand small{display:block;font:600 11px/1 -apple-system,sans-serif;color:var(--mut);letter-spacing:1.5px;text-transform:uppercase;margin-top:3px}
.who{max-width:40%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px;color:var(--mut);text-align:right}
.who button{background:none;border:0;color:var(--gold);padding:2px 0;font-size:13px;cursor:pointer}
.tabs{position:fixed;left:0;right:0;bottom:0;background:rgba(20,28,48,.96);backdrop-filter:blur(14px);border-top:1px solid var(--line);display:flex;justify-content:center;padding-bottom:var(--safe);z-index:10}
.tabs>div{display:flex;width:100%;max-width:760px}
.tabs a{flex:1;text-align:center;padding:10px 4px 9px;color:var(--mut);text-decoration:none;font-size:11px;font-weight:600}
.tabs a b{display:block;font-size:20px;line-height:1.1;margin-bottom:2px}
.tabs a.on{color:var(--gold2)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;margin-bottom:14px}
.card h3{font-size:13px;color:var(--mut);text-transform:uppercase;letter-spacing:1.2px;margin-bottom:10px}
label{display:block;font-size:12px;color:var(--mut);margin:10px 0 5px;font-weight:600;text-transform:uppercase;letter-spacing:.8px}
input,select,textarea{width:100%;background:var(--bg2);border:1.5px solid var(--line);border-radius:12px;padding:13px 14px;outline:0;font-size:16px}
input:focus,select:focus,textarea:focus{border-color:var(--gold)}
.btn{display:block;width:100%;border:0;border-radius:14px;padding:16px;font-weight:700;font-size:17px;cursor:pointer;background:linear-gradient(180deg,var(--gold2),var(--gold));color:#2b1f06;text-align:center;text-decoration:none}
.btn:active{transform:scale(.985)}
.btn.sec{background:var(--bg2);color:var(--tx);border:1.5px solid var(--line)}
.btn.ok{background:linear-gradient(180deg,#52d795,var(--ok));color:#06301c}
.btn.wa{background:#25d366;color:#052e16}
.btn.sm{display:inline-block;width:auto;padding:9px 14px;font-size:14px;border-radius:11px}
.btn[disabled]{opacity:.45;pointer-events:none}
.row{display:flex;gap:10px}.row>*{flex:1}
.stack>*+*{margin-top:10px}
.muted{color:var(--mut)}.small{font-size:13px}
.hero{padding:6px 0 18px}
.hero h1{font-family:Georgia,serif;font-size:26px}
.big-new{padding:22px;font-size:20px;border-radius:18px;box-shadow:0 10px 30px rgba(212,174,90,.22)}
.kpis{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:14px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px}
.kpi span{display:block;font-size:11px;color:var(--mut);text-transform:uppercase;letter-spacing:1px;font-weight:700}
.kpi b{display:block;font-size:24px;margin-top:4px;font-variant-numeric:tabular-nums}
.kpi small{color:var(--mut);font-size:12px}
.kpi.gold b{color:var(--gold2)}.kpi.good b{color:var(--ok)}
.list a.item{display:flex;justify-content:space-between;gap:10px;align-items:center;padding:13px 0;border-top:1px solid var(--line);color:inherit;text-decoration:none}
.list a.item:first-child{border-top:0}
.item .t{font-weight:700}.item .s{font-size:13px;color:var(--mut)}
.item .r{text-align:right;white-space:nowrap}
.badge{display:inline-block;font-size:11px;font-weight:700;padding:3px 9px;border-radius:99px;background:#26324f;color:var(--mut);text-transform:uppercase;letter-spacing:.6px}
.badge.signe{background:#2b3f6e;color:#a9c1ff}.badge.facture{background:#4a3b12;color:var(--gold2)}.badge.paye{background:#12402b;color:#6fe3a5}.badge.brouillon{background:#33384a;color:#b9c1d6}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1.5px solid var(--line);background:var(--bg2);border-radius:99px;padding:10px 14px;font-size:14px;font-weight:600;cursor:pointer}
.chip:active{border-color:var(--gold);background:#222c46}
.chip em{font-style:normal;color:var(--gold2);margin-left:6px}
.chip.piece{border-style:dashed}
.line{border:1px solid var(--line);border-radius:14px;padding:12px;margin-top:10px;background:var(--bg2)}
.line .h{display:flex;justify-content:space-between;gap:8px;align-items:flex-start}
.line .h b{font-size:15px}
.line .x{background:none;border:0;color:var(--bad);font-size:22px;line-height:1;padding:0 4px;cursor:pointer}
.line .f{display:flex;gap:8px;align-items:center;margin-top:8px}
.line .f input{padding:10px 12px}
.line .f .price{flex:1.4}.line .f .qty{width:70px;text-align:center}
.line .cost{margin-top:8px}.line .cost label{margin:0 0 4px}
.bar{position:fixed;left:0;right:0;bottom:0;z-index:12;background:rgba(12,18,32,.96);backdrop-filter:blur(14px);border-top:1px solid var(--line);padding:12px 16px calc(12px + var(--safe))}
.bar>div{max-width:760px;margin:0 auto;display:flex;gap:12px;align-items:center}
.bar .tot{min-width:110px}.bar .tot span{display:block;font-size:11px;color:var(--mut);text-transform:uppercase;letter-spacing:1px;font-weight:700}
.bar .tot b{font-size:24px;font-variant-numeric:tabular-nums}
.bar .btn{flex:1;padding:15px}
canvas#sig{width:100%;height:220px;background:#fff;border-radius:14px;touch-action:none;display:block;border:2px dashed #b9c1d6}
.chk{display:flex;gap:12px;align-items:flex-start;background:var(--bg2);border:1.5px solid var(--line);border-radius:12px;padding:13px;font-size:14px;margin:12px 0;cursor:pointer}
.chk{text-transform:none;letter-spacing:0;color:var(--tx);font-weight:400}
.chk input{width:24px;height:24px;flex:none;margin:1px 0 0;accent-color:var(--gold)}
.sheet{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:30;display:flex;align-items:flex-end;justify-content:center}
.sheet>div{background:var(--card);border-radius:22px 22px 0 0;width:100%;max-width:760px;padding:20px 16px calc(20px + var(--safe));border:1px solid var(--line)}
.sheet h2{font-size:20px;margin-bottom:4px}
.pay{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
.pay button{padding:20px 8px;border-radius:14px;border:1.5px solid var(--line);background:var(--bg2);font-weight:700;font-size:16px;cursor:pointer}
.pay button:active{border-color:var(--gold)}
.pay button b{display:block;font-size:26px;margin-bottom:2px}
#toast{position:fixed;left:50%;top:calc(14px + env(safe-area-inset-top,0px));transform:translate(-50%,-90px);background:#e9eefc;color:#0c1220;padding:12px 18px;border-radius:99px;font-weight:700;font-size:14px;z-index:99;transition:transform .3s;max-width:92vw;text-align:center;box-shadow:0 10px 30px rgba(0,0,0,.4)}
#toast.on{transform:translate(-50%,0)}#toast.bad{background:var(--bad);color:#fff}
.alert{display:flex;gap:10px;align-items:flex-start;padding:11px 0;border-top:1px solid var(--line);color:inherit;text-decoration:none;font-size:14px}
.alert:first-of-type{border-top:0}.alert i{font-style:normal;font-size:18px}
.seg{display:flex;background:var(--bg2);border-radius:12px;padding:4px;margin-bottom:14px;border:1px solid var(--line)}
.seg button{flex:1;border:0;background:none;padding:9px 4px;border-radius:9px;font-weight:700;font-size:13px;color:var(--mut);cursor:pointer}
.seg button.on{background:var(--card);color:var(--gold2);box-shadow:0 2px 8px rgba(0,0,0,.3)}
.tl{border-left:2px solid var(--line);margin-left:6px;padding-left:14px}
.tl div{position:relative;padding:6px 0;font-size:14px}
.tl div:before{content:"";position:absolute;left:-20px;top:12px;width:10px;height:10px;border-radius:50%;background:var(--gold)}
.tl small{color:var(--mut);display:block}
.split{background:linear-gradient(180deg,#1d2744,#16203a);border-radius:14px;padding:14px;margin-top:10px}
.split div{display:flex;justify-content:space-between;padding:4px 0;font-variant-numeric:tabular-nums}
.split .big{border-top:1px solid var(--line);margin-top:6px;padding-top:9px;font-weight:700}
.split .big b{color:var(--gold2)}
img.rec{width:100%;border-radius:12px;border:1px solid var(--line);margin-top:10px}
.login{padding-top:12vh;text-align:center}
.login .logo{width:150px;height:150px;margin:0 auto 10px;display:block;filter:drop-shadow(0 12px 30px rgba(212,174,90,.28))}
.login form{text-align:left;margin-top:22px}
.err{color:var(--bad);font-size:14px;margin-top:10px;text-align:center;min-height:18px}
/* feuille de papier (devis / facture) */
.paper{background:#fff;color:#161b28;border-radius:6px;padding:22px 18px;font-size:13px;line-height:1.45;box-shadow:0 8px 30px rgba(0,0,0,.35)}
.paper .ph{display:flex;justify-content:space-between;gap:14px;border-bottom:2px solid #161b28;padding-bottom:12px}
.paper .pt{text-align:right}.paper .pt h2{font-family:Georgia,serif;font-size:24px;letter-spacing:2px;color:#161b28}
.paper .box{background:#f3f4f8;border-radius:6px;padding:10px 12px;margin:12px 0}
.paper table{width:100%;border-collapse:collapse;margin:8px 0}
.paper th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.6px;color:#555;border-bottom:1px solid #bbb;padding:6px 4px}
.paper td{padding:7px 4px;border-bottom:1px solid #e4e6ee;vertical-align:top}
.paper .num{text-align:right;white-space:nowrap}
.paper .tt{margin-left:auto;width:min(260px,100%)}
.paper .tt div{display:flex;justify-content:space-between;padding:3px 0}
.paper .tt .g{border-top:2px solid #161b28;margin-top:4px;padding-top:6px;font-size:16px;font-weight:700}
.paper .sg{margin-top:14px;padding:10px 12px;border:1.5px solid #1f9d5a;border-radius:8px;background:#f0faf4}
.paper .sg img{height:70px;display:block;margin-top:6px}
.paper .ft{margin-top:14px;font-size:11px;color:#555;border-top:1px solid #ddd;padding-top:8px}
.paper .paid{display:inline-block;border:2px solid #1f9d5a;color:#1f9d5a;border-radius:6px;padding:3px 10px;font-weight:700;transform:rotate(-4deg);margin-top:8px}
.back{display:inline-block;color:var(--gold);text-decoration:none;font-weight:600;padding:4px 0 10px}
textarea{resize:vertical;min-height:90px}
.net{display:flex;gap:10px;align-items:center;justify-content:space-between;background:#2a3550;border-radius:12px;padding:9px 12px;margin:0 0 12px;font-size:13px}
.net.off{background:#4a3b12;color:var(--gold2)}
.net button{background:var(--gold);color:#2b1f06;border:0;border-radius:9px;padding:7px 10px;font-weight:700;font-size:12px;white-space:nowrap}
.sugg{margin-top:6px}
.sg-i{display:block;width:100%;text-align:left;background:var(--bg2);border:1.5px solid var(--line);border-radius:12px;padding:10px 12px;margin-top:6px;cursor:pointer}
.sg-i b{display:block}.sg-i span{font-size:13px;color:var(--mut)}
.sg-i:active{border-color:var(--gold)}
.og label{margin-top:16px}
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opt{border:1.5px solid var(--line);background:var(--bg2);border-radius:12px;padding:12px 14px;font-weight:600;font-size:15px;cursor:pointer}
.opt em{font-style:normal;color:var(--gold2);margin-left:6px;font-size:13px}
.opt.on{border-color:var(--gold);background:#2b2a22;box-shadow:0 0 0 1px var(--gold) inset}
.chip i{font-style:normal;font-size:11px;margin-left:5px;color:var(--mut)}
.qrbox{background:#fff;border-radius:16px;padding:12px;max-width:300px;margin:6px auto 0}
.qrbox svg{width:100%;height:auto;display:block}
.sheet>div{max-height:92vh;overflow:auto}
.phgrid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}
.phgrid figure{margin:0;position:relative;background:var(--card2,#10172a);border-radius:12px;overflow:hidden;border:1px solid var(--line)}
.phgrid img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
.phgrid figcaption{font-size:12px;padding:6px 8px;color:var(--mut)}
.phgrid .x{position:absolute;top:6px;right:6px;width:28px;height:28px;border-radius:50%;border:0;background:rgba(0,0,0,.65);color:#fff;font-size:14px;cursor:pointer}
.swrow{position:relative;overflow:hidden}
.swact{position:absolute;top:0;right:0;bottom:0;width:168px;display:flex}
.swact button{flex:1;border:0;color:#fff;font-weight:700;font-size:14px;cursor:pointer}
.sw-ed{background:#3b6fd4}.sw-rm{background:var(--bad)}
.swin a,.swin img{-webkit-user-drag:none;user-select:none;-webkit-touch-callout:none}
.swin{position:relative;background:var(--card);touch-action:pan-y;transition:transform .2s ease;will-change:transform}
@media print{
  body{background:#fff}#app{padding:0;max-width:none}.top,.tabs,.bar,.noprint,#toast,.sheet,.back{display:none!important}
  .paper{box-shadow:none;border-radius:0;padding:0}
}