:root{
  --teal-950:#062E2C; --teal-900:#0B5D5A; --teal-800:#0E7671; --teal-100:#DCEEEC;
  --sand:#F6F2E8; --sand-dark:#EDE6D5; --card:#FFFFFF; --ink:#232B27; --ink-soft:#5B655F;
  --amber:#D98E3F; --amber-light:#FBEBD6; --red:#C1443C; --red-light:#FBE4E1;
  --green:#3E7C59; --green-light:#E2F0E7; --border:#E4DFD0; --radius:14px;
  --shadow:0 2px 10px rgba(6,46,44,0.06), 0 1px 2px rgba(6,46,44,0.08);
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{font-family:'Inter',sans-serif;background:var(--sand);color:var(--ink);-webkit-font-smoothing:antialiased;}
h1,h2,h3,.display{font-family:'Sora',sans-serif;}
.mono{font-family:'JetBrains Mono',monospace;}
button{font-family:'Inter',sans-serif;cursor:pointer;}
a{color:inherit;text-decoration:none;}

#app{display:flex;min-height:100vh;}
#sidebar{width:230px;background:linear-gradient(180deg,var(--teal-950),var(--teal-900));color:#fff;padding:22px 14px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;flex-shrink:0;}
.brand{font-family:'Sora',sans-serif;font-weight:800;font-size:15px;letter-spacing:0.02em;padding:0 10px 20px 10px;border-bottom:1px solid rgba(255,255,255,0.14);margin-bottom:16px;display:flex;align-items:center;gap:10px;}
.brand .mark{width:30px;height:30px;border-radius:8px;background:var(--amber);display:flex;align-items:center;justify-content:center;font-weight:800;color:var(--teal-950);flex-shrink:0;font-size:14px;}
.brand .name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;line-height:1.25;}
.brand .name small{display:block;font-family:'Inter';font-weight:500;font-size:10px;color:rgba(255,255,255,0.55);text-transform:uppercase;letter-spacing:0.08em;}
nav.navlist{display:flex;flex-direction:column;gap:2px;flex:1;}
.navitem{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:9px;color:rgba(255,255,255,0.72);font-size:13.5px;font-weight:500;border:none;background:transparent;text-align:left;width:100%;transition:background .15s;position:relative;}
.navitem:hover{background:rgba(255,255,255,0.08);color:#fff;}
.navitem.active{background:rgba(255,255,255,0.14);color:#fff;}
.navitem.active::before{content:"";position:absolute;left:-14px;top:8px;bottom:8px;width:3px;background:var(--amber);border-radius:2px;}
.navitem .ic{width:17px;text-align:center;font-size:14px;}
.navitem .badge{margin-left:auto;background:var(--red);color:#fff;font-size:10.5px;font-weight:700;padding:1px 6px;border-radius:20px;min-width:16px;text-align:center;}
.sidebar-foot{border-top:1px solid rgba(255,255,255,0.14);padding-top:12px;margin-top:8px;font-size:11px;color:rgba(255,255,255,0.45);padding-left:10px;}

#main{flex:1;display:flex;flex-direction:column;min-width:0;}
#topbar{background:var(--card);border-bottom:1px solid var(--border);padding:14px 26px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:5;}
#topbar h1{font-size:19px;margin:0;font-weight:700;}
#topbar .sub{font-size:12.5px;color:var(--ink-soft);margin-top:2px;}
.topbar-right{display:flex;align-items:center;gap:14px;}
.bell,.logout-btn{position:relative;width:38px;height:38px;border-radius:10px;background:var(--sand);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:16px;color:var(--teal-900);}
.bell .dot{position:absolute;top:-3px;right:-3px;background:var(--red);color:#fff;font-size:10px;font-weight:700;border-radius:20px;padding:1px 5px;min-width:16px;text-align:center;border:2px solid var(--card);}
.datepill{font-size:12.5px;color:var(--ink-soft);background:var(--sand);border:1px solid var(--border);padding:7px 12px;border-radius:20px;}

#content{padding:24px 26px 60px;flex:1;}

.grid{display:grid;gap:16px;}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
@media(max-width:1100px){.grid-4{grid-template-columns:repeat(2,1fr);}.grid-3{grid-template-columns:repeat(2,1fr);}}

.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);}
.stat{padding:18px;}
.stat .label{font-size:11.5px;text-transform:uppercase;letter-spacing:0.06em;color:var(--ink-soft);font-weight:600;}
.stat .value{font-family:'Sora';font-size:26px;font-weight:700;margin-top:6px;}
.stat .sub{font-size:12px;color:var(--ink-soft);margin-top:4px;}
.stat.amber .value{color:var(--amber);} .stat.red .value{color:var(--red);} .stat.green .value{color:var(--green);}
.card h3{font-size:14.5px;margin:0 0 14px 0;font-weight:700;display:flex;align-items:center;justify-content:space-between;}

.btn{padding:9px 16px;border-radius:9px;border:1px solid var(--border);background:var(--card);font-size:13px;font-weight:600;color:var(--ink);display:inline-flex;align-items:center;gap:7px;transition:all .12s;}
.btn:hover{border-color:var(--teal-800);}
.btn-primary{background:var(--teal-900);border-color:var(--teal-900);color:#fff;}
.btn-primary:hover{background:var(--teal-800);}
.btn-amber{background:var(--amber);border-color:var(--amber);color:#fff;}
.btn-red{background:var(--red);border-color:var(--red);color:#fff;}
.btn-ghost{background:transparent;border-color:transparent;}
.btn-sm{padding:6px 10px;font-size:12px;}
.btn:disabled{opacity:.45;cursor:not-allowed;}

table{width:100%;border-collapse:collapse;font-size:13px;}
th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:0.04em;color:var(--ink-soft);font-weight:700;padding:10px 12px;border-bottom:2px solid var(--border);}
td{padding:11px 12px;border-bottom:1px solid var(--border);vertical-align:middle;}
tr:last-child td{border-bottom:none;}
tbody tr:hover{background:var(--sand);}
.tag{display:inline-block;padding:3px 9px;border-radius:20px;font-size:11px;font-weight:700;}
.tag-green{background:var(--green-light);color:var(--green);}
.tag-amber{background:var(--amber-light);color:var(--amber);}
.tag-red{background:var(--red-light);color:var(--red);}
.tag-gray{background:var(--sand-dark);color:var(--ink-soft);}

input,select,textarea{font-family:'Inter';font-size:13px;padding:9px 11px;border-radius:8px;border:1px solid var(--border);background:#fff;color:var(--ink);width:100%;}
input:focus,select:focus,textarea:focus{outline:2px solid var(--teal-800);outline-offset:-1px;}
label{font-size:12px;font-weight:600;color:var(--ink-soft);margin-bottom:5px;display:block;}
.field{margin-bottom:13px;}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;}

.overlay{position:fixed;inset:0;background:rgba(6,46,44,0.45);display:none;align-items:center;justify-content:center;z-index:100;padding:20px;}
.overlay.show{display:flex;}
.modal{background:#fff;border-radius:16px;padding:24px;width:100%;max-width:480px;max-height:88vh;overflow-y:auto;box-shadow:0 20px 50px rgba(0,0,0,0.25);}
.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;}
.modal-head h3{margin:0;font-size:17px;}
.close-x{background:none;border:none;font-size:20px;color:var(--ink-soft);}

.searchbar{display:flex;gap:10px;margin-bottom:16px;}
.searchbar input{flex:1;}
.filters{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap;align-items:center;}
.filters select,.filters input{width:auto;min-width:140px;}

.sale-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:18px;align-items:start;}
@media(max-width:1000px){.sale-grid{grid-template-columns:1fr;}}
.product-pick{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;border:1px solid var(--border);border-radius:10px;margin-bottom:8px;}
.product-pick .pname{font-weight:600;font-size:13.5px;}
.product-pick .pmeta{font-size:11.5px;color:var(--ink-soft);}
.cart-row{display:flex;align-items:center;gap:8px;padding:9px 0;border-bottom:1px solid var(--border);}
.cart-row .cname{flex:1;font-size:13px;font-weight:600;}
.qtybox{display:flex;align-items:center;gap:6px;}
.qtybox button{width:24px;height:24px;border-radius:6px;border:1px solid var(--border);background:var(--sand);}
.qtybox input{width:44px;text-align:center;padding:5px;}
.total-row{display:flex;justify-content:space-between;padding:8px 0;font-size:13.5px;}
.total-row.grand{font-size:19px;font-weight:800;font-family:'Sora';border-top:2px solid var(--border);margin-top:6px;padding-top:12px;}

.empty{text-align:center;padding:40px 20px;color:var(--ink-soft);}
.empty .ic{font-size:32px;margin-bottom:10px;}
.helper{font-size:11.5px;color:var(--ink-soft);margin-top:4px;}
.alert-box{padding:14px 16px;border-radius:12px;margin-bottom:16px;font-size:13px;font-weight:600;}
.alert-success{background:var(--green-light);color:var(--green);}
.alert-error{background:var(--red-light);color:var(--red);}
.alert-info{background:var(--amber-light);color:var(--amber);}

/* LOGIN SCREEN */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(160deg,var(--teal-950),var(--teal-900) 60%,var(--teal-800));padding:20px;}
.login-card{background:#fff;border-radius:18px;padding:34px 30px;width:100%;max-width:380px;box-shadow:0 24px 60px rgba(0,0,0,0.35);}
.login-card .mark{width:46px;height:46px;border-radius:12px;background:var(--amber);display:flex;align-items:center;justify-content:center;font-size:22px;margin:0 auto 14px;}
.login-card h2{text-align:center;margin:0 0 4px;font-size:19px;}
.login-card .sub{text-align:center;color:var(--ink-soft);font-size:12.5px;margin-bottom:22px;}

@media print{
  body *{visibility:hidden;}
  #printArea, #printArea *{visibility:visible;}
  #printArea{position:absolute;left:0;top:0;width:100%;}
}
.inv-head{display:flex;justify-content:space-between;align-items:flex-start;border-bottom:3px solid #0B5D5A;padding-bottom:16px;margin-bottom:20px;}
.inv-head h2{margin:0;font-family:'Sora';font-size:22px;}
.inv-head .addr{font-size:12px;color:#555;margin-top:4px;line-height:1.5;}
.inv-meta{text-align:right;font-size:12.5px;}
.inv-meta .num{font-family:'JetBrains Mono';font-weight:700;font-size:15px;}
.inv-table{width:100%;border-collapse:collapse;margin:18px 0;}
.inv-table th{background:#F6F2E8;padding:8px 10px;font-size:11px;text-transform:uppercase;text-align:left;border-bottom:2px solid #0B5D5A;}
.inv-table td{padding:8px 10px;border-bottom:1px solid #ddd;font-size:13px;}
.inv-totals{margin-left:auto;width:280px;margin-top:10px;}
.inv-totals div{display:flex;justify-content:space-between;padding:5px 0;font-size:13px;}
.inv-totals .grand{font-weight:800;font-size:17px;border-top:2px solid #0B5D5A;margin-top:6px;padding-top:8px;}
.inv-foot{margin-top:36px;font-size:11.5px;color:#777;text-align:center;border-top:1px solid #ddd;padding-top:12px;}
.report-title{font-family:'Sora';font-size:20px;margin-bottom:4px;}
.report-sub{color:#666;font-size:12.5px;margin-bottom:18px;}
.print-toolbar{max-width:800px;margin:16px auto 0;display:flex;justify-content:flex-end;gap:10px;}
.print-page{max-width:800px;margin:0 auto;background:#fff;padding:30px;}

/* MULTI-TENANT ADDITIONS */
.role-badge{display:inline-block;padding:2px 8px;border-radius:20px;font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:0.03em;}
.role-super_admin{background:#2B2140;color:#B79CE8;}
.role-admin{background:var(--teal-100);color:var(--teal-900);}
.role-vendeur{background:var(--amber-light);color:var(--amber);}
.context-banner{background:#2B2140;color:#fff;padding:10px 26px;font-size:12.5px;display:flex;justify-content:space-between;align-items:center;}
.context-banner a{color:#D9C8F5;font-weight:700;}
.boutique-card{display:flex;justify-content:space-between;align-items:center;padding:16px;border:1px solid var(--border);border-radius:12px;margin-bottom:10px;}
.boutique-card .bname{font-weight:700;font-size:15px;}
.boutique-card .bmeta{font-size:12px;color:var(--ink-soft);margin-top:3px;}

/* ================= MOBILE OPTIMIZATION ================= */
.menu-toggle{display:none;width:38px;height:38px;border-radius:10px;background:var(--sand);border:1px solid var(--border);align-items:center;justify-content:center;font-size:18px;color:var(--teal-900);flex-shrink:0;}
.sidebar-backdrop{display:none;position:fixed;inset:0;background:rgba(6,46,44,0.5);z-index:40;}
.sidebar-backdrop.show{display:block;}

@media (max-width: 860px){
  #sidebar{
    position:fixed; left:-260px; top:0; height:100vh; z-index:50; width:250px;
    transition:left .25s ease; box-shadow:4px 0 24px rgba(0,0,0,0.25); overflow-y:auto;
  }
  #sidebar.open{ left:0; }
  #main{ width:100%; }
  #topbar{ padding:12px 16px; gap:10px; }
  #topbar h1{ font-size:16px; }
  #topbar .sub{ font-size:11.5px; }
  .topbar-left{ display:flex; align-items:center; gap:10px; }
  .menu-toggle{ display:flex; }
  .datepill{ display:none; }
  #content{ padding:14px 14px 50px; }
  .grid-4, .grid-3, .grid-2{ grid-template-columns:1fr; }
  .sale-grid{ grid-template-columns:1fr; }
  .card{ padding:14px; overflow-x:auto; }
  .card table{ min-width:560px; }
  .filters, .searchbar{ flex-direction:column; align-items:stretch; }
  .filters input, .filters select, .searchbar input{ width:100%; min-width:0; }
  .field-row{ grid-template-columns:1fr; }
  .boutique-card{ flex-direction:column; align-items:flex-start; gap:12px; }
  .boutique-card > div:last-child{ width:100%; display:flex; }
  .boutique-card > div:last-child a, .boutique-card > div:last-child button{ flex:1; justify-content:center; }
  .modal{ padding:18px; }
  .print-toolbar{ padding:0 14px; }
}