:root{
  --bg:#0f172a; --panel:#1e293b; --panel2:#334155; --line:#334155;
  --txt:#e2e8f0; --muted:#94a3b8; --accent:#2E5496; --accent2:#3b82f6;
  --hab:#FBE5D6; --com2:#F4B183; --com3:#843C0C;
  --green:#16a34a; --amber:#d97706; --red:#dc2626; --blue:#2563eb;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--txt)}
.hidden{display:none!important}
button{cursor:pointer;font:inherit}

/* Login */
.login{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#0f172a,#1e293b)}
.login-card{background:var(--panel);padding:34px;border-radius:16px;width:320px;text-align:center;box-shadow:0 20px 60px rgba(0,0,0,.4)}
.login-card h1{margin:0 0 4px}
.login-card p{margin:0 0 20px;color:var(--muted)}
.login-card input{width:100%;padding:12px;border-radius:10px;border:1px solid var(--line);background:#0f172a;color:var(--txt);margin-bottom:12px}
.login-card button{width:100%;padding:12px;border:0;border-radius:10px;background:var(--accent2);color:#fff;font-weight:600}
.err{color:#f87171;margin-top:10px;font-size:13px}

/* App shell */
header{display:flex;align-items:center;gap:20px;padding:12px 20px;background:var(--panel);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.brand{font-weight:700;font-size:18px}
header nav{display:flex;gap:6px;flex:1}
header nav button{background:transparent;border:0;color:var(--muted);padding:8px 14px;border-radius:8px}
header nav button.active{background:var(--accent);color:#fff}
.ghost{background:transparent;border:1px solid var(--line);color:var(--muted);padding:8px 12px;border-radius:8px}
#nav #logout{margin-left:auto}
.burger{display:none;background:transparent;border:0;color:var(--txt);font-size:22px;line-height:1;padding:4px 8px;cursor:pointer}
.backdrop{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:8;display:none}
main{padding:24px;max-width:1200px;margin:0 auto}

/* Cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px}
.card .label{color:var(--muted);font-size:13px;margin-bottom:8px}
.card .value{font-size:26px;font-weight:700}
.card .sub{color:var(--muted);font-size:13px;margin-top:6px}
.card.accent{background:linear-gradient(135deg,#1d4ed8,#2563eb);border:0}
.bar{height:8px;background:var(--panel2);border-radius:5px;overflow:hidden;margin-top:10px}
.bar>span{display:block;height:100%;background:var(--green)}

/* Plan du lotissement */
.plan-wrap{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px;margin-top:8px}
.plan-head{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;margin-bottom:12px}
.plan-head h2{margin:0;font-size:17px}
.plan-legend{display:flex;gap:16px;align-items:center;color:var(--muted);font-size:13px;flex-wrap:wrap}
.plan-legend i{display:inline-block;vertical-align:middle;margin-right:5px}
.plan-legend .lg-x{color:var(--red);font-weight:800;font-style:normal}
.plan-legend .lg-v{color:var(--green);font-weight:800;font-style:normal}
.plan-legend .lg-r{color:var(--red);font-weight:800;font-style:normal}
.plan-legend .lg-b{color:var(--blue);font-weight:800;font-style:normal}
.plan-legend .lg-d{width:10px;height:10px;border-radius:50%;background:#22c55e;opacity:.6}
.plan-toggle{display:flex;align-items:center;gap:6px;margin:0;color:var(--muted);cursor:pointer}
.plan-toggle input{width:auto}
.plan-stage{position:relative;line-height:0;border-radius:10px;overflow:hidden;border:1px solid var(--line);background:#fff;--mk:14px;touch-action:pan-y;cursor:grab}
.plan-stage.zoomed{cursor:grab}
.plan-inner{position:relative;transform-origin:0 0;will-change:transform;transition:transform .04s linear}
.plan-stage img{width:100%;display:block;-webkit-user-drag:none;user-select:none}
.plan-zoom{position:absolute;right:8px;bottom:8px;display:flex;gap:6px;z-index:5}
.plan-zoom button{width:36px;height:36px;border-radius:9px;border:1px solid var(--line);background:rgba(15,23,42,.82);color:#fff;font-size:19px;line-height:1;display:grid;place-items:center;backdrop-filter:blur(4px)}
.plan-zoom button:active{background:var(--accent2)}
.plan-hint{position:absolute;left:8px;bottom:10px;z-index:5;font-size:11px;color:#334155;background:rgba(255,255,255,.8);padding:3px 8px;border-radius:20px;line-height:1.4;pointer-events:none;transition:opacity .2s}
.mk{position:absolute;transform:translate(-50%,-50%);line-height:1}
.mk-sold,.mk-reserve,.mk-vendu,.mk-disc{font-weight:800;font-size:var(--mk);cursor:default;
  text-shadow:0 0 1px #fff,0 0 2px #fff,0 0 3px #fff}
.mk-sold,.mk-reserve{color:var(--red)}
.mk-vendu{color:var(--green)}
.mk-disc{color:var(--blue)}
.mk-dispo{width:calc(var(--mk)*.42);height:calc(var(--mk)*.42);border-radius:50%;
  background:#22c55e;box-shadow:0 0 0 1px #fff}

/* Tables */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:12px}
table{width:100%;border-collapse:collapse;background:var(--panel)}
th,td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line);font-size:14px;white-space:nowrap}
th{background:var(--panel2);color:var(--muted);font-weight:600}
tbody tr:last-child td{border-bottom:0}
tr:hover td{background:rgba(255,255,255,.02)}
td.empty{text-align:center;color:var(--muted);padding:22px;white-space:normal}
.toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;gap:12px;flex-wrap:wrap}
.toolbar h2{margin:0}
.toolbar-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.search{padding:9px 12px;border-radius:10px;border:1px solid var(--line);background:#0f172a;color:var(--txt);min-width:220px}
.btn{background:var(--accent2);color:#fff;border:0;padding:10px 16px;border-radius:10px;font-weight:600;min-height:40px}
.btn.sm{padding:5px 10px;font-size:13px;min-height:0}
.btn.danger{background:transparent;border:1px solid var(--red);color:#f87171}
.btn.ghost-blue{background:transparent;border:1px solid var(--blue);color:#93c5fd}
.neg{color:#f87171}
.neg-cell{color:#fca5a5}
tr.tot td{background:var(--panel2);border-top:2px solid var(--line)}
tr.sel td{background:rgba(59,130,246,.14)}
tr[data-mi]{cursor:pointer}
/* Trésorerie : nav mois + blocs */
.month-nav{display:flex;align-items:center;justify-content:center;gap:16px;margin:18px 0 12px}
.month-nav .month-title{font-size:16px;min-width:230px;text-align:center}
.mnav{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:var(--panel);color:var(--txt);font-size:16px}
.mnav:disabled{opacity:.35;cursor:not-allowed}
.mnav:not(:disabled):active{background:var(--accent2)}
.treso-blocks{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.treso-block{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px}
.treso-block h3{margin:0 0 12px;font-size:15px;color:var(--muted)}
.treso-block .tl{display:flex;justify-content:space-between;align-items:center;padding:7px 0;font-size:15px}
.treso-block .tl.solde{border-top:1px solid var(--line);margin-top:6px;padding-top:12px;font-size:18px}
.treso-block .tl span{color:var(--muted)}
.del{background:transparent;border:0;color:#f87171;font-size:15px;cursor:pointer;padding:2px 6px;border-radius:6px}
.del:hover{background:rgba(248,113,113,.15)}

/* Badges */
.badge{display:inline-block;padding:3px 9px;border-radius:20px;font-size:12px;font-weight:600}
.t-hab{background:var(--hab);color:#7c2d12}
.t-com2{background:var(--com2);color:#5b2600}
.t-com3{background:var(--com3);color:#fff}
.s-vendu{background:#14532d;color:#bbf7d0}
.s-reserve{background:#78350f;color:#fde68a}
.s-disc{background:#0c4a6e;color:#bae6fd}
.s-dispo{background:#334155;color:#cbd5e1}
.s-solde{background:#14532d;color:#bbf7d0}
.s-partiel{background:#78350f;color:#fde68a}
.s-nonpaye{background:#7f1d1d;color:#fecaca}
.m-esp{background:#14532d;color:#bbf7d0}
.m-bank{background:#1e3a8a;color:#bfdbfe}
.m-cheque{background:#78350f;color:#fde68a}

/* fiche vente */
tr.clickable{cursor:pointer}
.vd-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}
.vd-grid>div{display:flex;flex-direction:column;gap:2px}
.vd-grid .mini{font-size:11px}
.vd-h{margin:16px 0 8px;font-size:15px}

/* Modal */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.6);display:grid;place-items:center;z-index:20;padding:16px}
.modal-box{background:var(--panel);border-radius:16px;width:min(560px,100%);max-height:90vh;overflow:auto}
.modal-head{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--line)}
.modal-head h2{margin:0;font-size:18px}
.modal-head button{background:transparent;border:0;color:var(--muted);font-size:18px}
#modalBody{padding:20px}
label{display:block;margin:12px 0 4px;font-size:13px;color:var(--muted)}
input,select{width:100%;padding:10px;border-radius:9px;border:1px solid var(--line);background:#0f172a;color:var(--txt)}
.row{display:flex;gap:10px}.row>div{flex:1}
.lots-pick{display:flex;flex-wrap:wrap;gap:6px;max-height:160px;overflow:auto;padding:8px;border:1px solid var(--line);border-radius:9px;background:#0f172a}
.lots-pick label{display:flex;align-items:center;gap:5px;margin:0;color:var(--txt);background:var(--panel2);padding:4px 8px;border-radius:7px;font-size:13px;cursor:pointer}
.lots-pick input{width:auto}
.vers-line{display:flex;gap:8px;margin-top:8px}
.mini{color:var(--muted);font-size:12px}

/* ---------- Responsive ---------- */
@media (max-width:720px){
  header{gap:12px;padding:10px 14px}
  .brand{font-size:16px}
  .burger{display:block}
  #nav{position:fixed;top:0;left:0;bottom:0;z-index:9;width:260px;max-width:82vw;
    flex-direction:column;align-items:stretch;gap:6px;background:var(--panel);
    border-right:1px solid var(--line);padding:64px 14px 20px;overflow-y:auto;
    transform:translateX(-100%);transition:transform .25s ease}
  body.drawer-open #nav{transform:translateX(0);box-shadow:0 24px 60px rgba(0,0,0,.5)}
  body.drawer-open .backdrop{display:block}
  #nav button{width:100%;text-align:left;padding:13px 14px;border-radius:10px;font-size:15px}
  #nav #logout{margin-top:auto}
  main{padding:14px}
  .cards{grid-template-columns:1fr 1fr;gap:12px}
  .card{padding:14px}
  .card .value{font-size:22px}
  .toolbar{flex-direction:column;align-items:stretch}
  .toolbar-actions{flex-direction:column;align-items:stretch}
  .search{min-width:0;width:100%}
  .toolbar-actions .btn{width:100%}
  th,td{padding:8px 10px;font-size:13px}
  .modal{padding:0;place-items:end center}
  .modal-box{width:100%;max-height:92vh;border-radius:16px 16px 0 0}
}
@media (max-width:420px){
  .cards{grid-template-columns:1fr}
}

/* Tableaux responsives : en mobile, chaque ligne devient une carte "libellé : valeur" (plus de scroll horizontal) */
@media (max-width:600px){
  .treso-blocks{grid-template-columns:1fr}
  .table-wrap{overflow-x:visible;border:0}
  table.resp{background:transparent}
  table.resp thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  table.resp tr{display:block;background:var(--panel);border:1px solid var(--line);border-radius:12px;margin-bottom:10px;padding:4px 2px}
  table.resp td{display:flex;justify-content:space-between;align-items:center;gap:14px;
    border:0;border-bottom:1px solid var(--line);padding:9px 14px;white-space:normal;text-align:right}
  table.resp tr td:last-child{border-bottom:0}
  table.resp td::before{content:attr(data-label);color:var(--muted);font-weight:600;text-align:left;flex:1 1 auto}
  table.resp td[data-label=""]{justify-content:flex-end}
  table.resp td[data-label=""]::before{display:none}
  table.resp td:empty{display:none}
  table.resp td.empty{justify-content:center}
  table.resp td.empty::before{display:none}
  table.resp .btn.sm{width:100%}
}