/* ============================================================
   KHALID ELECTRIC STORE — App Stylesheet
   Brand: Dark Navy / Electric Blue / Orange / White / Light Gray
   ============================================================ */
:root{
  --navy:#0b1a2e;
  --navy-2:#122544;
  --navy-3:#182f57;
  --blue:#2d8cff;
  --blue-dark:#1568d4;
  --orange:#ff7a1a;
  --orange-dark:#e8630a;
  --white:#ffffff;
  --gray-light:#f3f5f9;
  --gray-100:#eef1f6;
  --gray-300:#d8dee9;
  --gray-500:#8593a8;
  --gray-700:#4b5769;
  --ink:#152238;
  --success:#16a34a;
  --success-bg:#e8f8ee;
  --danger:#e0334a;
  --danger-bg:#fdeaec;
  --warning:#f59e0b;
  --warning-bg:#fff6e6;
  --radius:14px;
  --radius-sm:9px;
  --shadow-sm:0 1px 2px rgba(15,27,45,.06), 0 1px 1px rgba(15,27,45,.04);
  --shadow-md:0 6px 20px rgba(15,27,45,.08);
  --shadow-lg:0 12px 32px rgba(15,27,45,.14);
}

*{box-sizing:border-box}
body{
  background:var(--gray-light);
  color:var(--ink);
  font-family:'Segoe UI',system-ui,-apple-system,Roboto,Arial,sans-serif;
  font-size:14.5px;
}
a{text-decoration:none}
::selection{background:var(--blue);color:#fff}

/* ---------- Layout shell ---------- */
.app-shell{display:flex;min-height:100vh}
.sidebar{
  width:236px;flex-shrink:0;background:linear-gradient(180deg,var(--navy) 0%, var(--navy-2) 100%);
  color:#dce6f7;position:fixed;top:0;bottom:0;left:0;overflow-y:auto;z-index:1030;
  transition:transform .2s ease;
}
.sidebar-brand{display:flex;align-items:center;gap:10px;padding:18px 18px 14px;border-bottom:1px solid rgba(255,255,255,.08)}
.sidebar-brand img{width:38px;height:38px;object-fit:contain;border-radius:8px;background:#fff;padding:3px}
.sidebar-brand .name{font-weight:700;font-size:14.5px;line-height:1.15;color:#fff}
.sidebar-brand .tag{font-size:10.5px;color:var(--orange);letter-spacing:.4px;font-weight:600}
.sidebar-nav{padding:10px 10px 20px}
.sidebar-section{font-size:10.5px;text-transform:uppercase;letter-spacing:.6px;color:#6f84a8;margin:16px 10px 6px}
.sidebar-nav a{
  display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:10px;color:#c3d1e8;
  font-size:13.6px;font-weight:500;margin-bottom:2px;
}
.sidebar-nav a i{width:18px;text-align:center;color:#7c95c0;font-size:14px}
.sidebar-nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.sidebar-nav a.active{background:linear-gradient(90deg,var(--blue),#4aa3ff);color:#fff;box-shadow:var(--shadow-sm)}
.sidebar-nav a.active i{color:#fff}

.main{margin-left:236px;flex:1;min-height:100vh;display:flex;flex-direction:column}
.topbar{
  height:62px;background:#fff;border-bottom:1px solid var(--gray-300);display:flex;align-items:center;
  justify-content:space-between;padding:0 22px;position:sticky;top:0;z-index:1020;
}
.topbar .title{font-weight:700;font-size:16px;color:var(--navy)}
.topbar-right{display:flex;align-items:center;gap:14px}
.badge-role{background:var(--navy-3);color:#fff;font-size:11px;padding:4px 10px;border-radius:20px;font-weight:600}
.user-chip{display:flex;align-items:center;gap:8px;padding:6px 12px;border-radius:30px;background:var(--gray-100);cursor:pointer}
.user-chip .avatar{width:28px;height:28px;border-radius:50%;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:12px}
.content{padding:22px}

.sidebar-toggle{display:none;background:none;border:none;font-size:20px;color:var(--navy)}

/* ---------- Cards ---------- */
.card-kes{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-sm);border:1px solid var(--gray-100);padding:18px}
.stat-card{
  background:#fff;border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow-sm);
  border:1px solid var(--gray-100);display:flex;align-items:center;gap:14px;height:100%;
}
.stat-card .icon{
  width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:19px;color:#fff;flex-shrink:0;
}
.stat-card .label{font-size:12px;color:var(--gray-500);font-weight:600;text-transform:uppercase;letter-spacing:.3px}
.stat-card .value{font-size:21px;font-weight:800;color:var(--navy);margin-top:2px}
.bg-navy{background:linear-gradient(135deg,var(--navy),var(--navy-3))}
.bg-blue{background:linear-gradient(135deg,var(--blue),#5aa8ff)}
.bg-orange{background:linear-gradient(135deg,var(--orange),#ffab5e)}
.bg-success{background:linear-gradient(135deg,var(--success),#33c46f)}
.bg-danger{background:linear-gradient(135deg,var(--danger),#ff5a72)}

/* ---------- Buttons ---------- */
.btn{border-radius:10px;font-weight:600;font-size:13.6px;padding:8px 16px}
.btn-primary{background:var(--blue);border-color:var(--blue)}
.btn-primary:hover{background:var(--blue-dark);border-color:var(--blue-dark)}
.btn-orange{background:var(--orange);border-color:var(--orange);color:#fff}
.btn-orange:hover{background:var(--orange-dark);border-color:var(--orange-dark);color:#fff}
.btn-navy{background:var(--navy);border-color:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-2);border-color:var(--navy-2);color:#fff}
.btn-lg-action{font-size:16px;padding:14px 22px;border-radius:12px;font-weight:700}
.btn-soft-blue{background:#e7f1ff;color:var(--blue-dark);border:1px solid #cfe4ff}
.btn-soft-blue:hover{background:#d7e9ff;color:var(--blue-dark)}

/* ---------- Badges ---------- */
.badge-kes{padding:4px 10px;border-radius:20px;font-size:11px;font-weight:700;letter-spacing:.2px}
.badge-success{background:var(--success-bg);color:var(--success)}
.badge-danger{background:var(--danger-bg);color:var(--danger)}
.badge-warning{background:var(--warning-bg);color:#b3760a}
.badge-navy{background:var(--gray-100);color:var(--navy-3)}
.badge-retail{background:#e7f1ff;color:var(--blue-dark)}
.badge-wholesale{background:#fff1e5;color:var(--orange-dark)}

/* ---------- Tables ---------- */
.table-kes{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
.table-kes table{margin:0;width:100%}
.table-kes thead th{
  background:var(--gray-light);color:var(--gray-700);font-size:11.5px;text-transform:uppercase;letter-spacing:.4px;
  font-weight:700;border:none;padding:12px 14px;
}
.table-kes tbody td{padding:11px 14px;vertical-align:middle;border-top:1px solid var(--gray-100);font-size:13.6px}
.table-kes tbody tr:hover{background:#fafcff}

/* ---------- Forms ---------- */
.form-label{font-weight:600;font-size:12.8px;color:var(--gray-700);margin-bottom:5px}
.form-control,.form-select{border-radius:9px;border:1px solid var(--gray-300);padding:9px 12px;font-size:13.8px}
.form-control:focus,.form-select:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(45,140,255,.15)}
.input-group-text{background:var(--gray-100);border:1px solid var(--gray-300);border-radius:9px}

/* ---------- Modals ---------- */
.modal-content{border-radius:16px;border:none;box-shadow:var(--shadow-lg)}
.modal-header{border-bottom:1px solid var(--gray-100);padding:16px 20px}
.modal-footer{border-top:1px solid var(--gray-100);padding:14px 20px}

/* ---------- Toasts ---------- */
.toast-kes{border-radius:12px;box-shadow:var(--shadow-lg);border:none;overflow:hidden}
#toastStack{position:fixed;top:74px;right:20px;z-index:2000;display:flex;flex-direction:column;gap:8px}

/* ============================================================
   POS SCREEN
   ============================================================ */
.pos-wrap{display:flex;gap:16px;height:calc(100vh - 62px - 44px);max-width:100%}
.pos-left{flex:1.55;display:flex;flex-direction:column;min-width:0;max-width:100%}
.pos-right{flex:1;min-width:340px;max-width:430px;display:flex;flex-direction:column}

.pos-scanbar{display:flex;gap:10px;margin-bottom:12px}
.pos-scanbar input{font-size:16px;padding:12px 14px;border-radius:12px}
.pos-scanbar .type-toggle{display:flex;background:var(--gray-100);border-radius:12px;padding:4px;gap:4px}
.pos-scanbar .type-toggle button{
  border:none;background:transparent;padding:9px 18px;border-radius:9px;font-weight:700;font-size:13px;color:var(--gray-700);
}
.pos-scanbar .type-toggle button.active.retail{background:var(--blue);color:#fff}
.pos-scanbar .type-toggle button.active.wholesale{background:var(--orange);color:#fff}

.pos-categories{display:flex;flex-wrap:wrap;gap:8px;max-height:172px;overflow-y:auto;overflow-x:hidden;padding-bottom:4px;margin-bottom:8px}
.cat-btn{
  flex-shrink:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
  width:88px;height:78px;border-radius:14px;background:#fff;border:1px solid var(--gray-100);box-shadow:var(--shadow-sm);
  color:var(--navy);font-size:11.5px;font-weight:700;cursor:pointer;
}
.cat-btn i{font-size:19px;color:var(--blue)}
.cat-btn.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.cat-btn.active i{color:var(--orange)}

.pos-products{
  flex:1;min-width:0;overflow-y:auto;overflow-x:hidden;background:#fff;border-radius:var(--radius);border:1px solid var(--gray-100);
  padding:14px;box-shadow:var(--shadow-sm);
}
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(148px,1fr));gap:12px;min-width:0}
.product-card{
  border:1px solid var(--gray-100);border-radius:12px;padding:10px;cursor:pointer;background:#fff;transition:.12s;
  display:flex;flex-direction:column;
}
.product-card:hover{border-color:var(--blue);box-shadow:0 4px 14px rgba(45,140,255,.18);transform:translateY(-1px)}
.product-card .thumb{
  height:66px;border-radius:9px;background:var(--gray-light);display:flex;align-items:center;justify-content:center;
  margin-bottom:8px;color:var(--gray-500);font-size:22px;overflow:hidden;
}
.product-card .thumb img{width:100%;height:100%;object-fit:cover}
.product-card .pname{font-size:12.3px;font-weight:700;color:var(--navy);line-height:1.25;height:31px;overflow:hidden}
.product-card .pmeta{font-size:10.8px;color:var(--gray-500);margin-top:2px}
.product-card .pprice{font-size:13.2px;font-weight:800;color:var(--blue-dark);margin-top:5px}
.product-card .pstock{font-size:10.3px;margin-top:3px;font-weight:600}
.product-card .pstock.low{color:var(--danger)}
.product-card .pstock.ok{color:var(--success)}

.pos-cart-panel{background:#fff;border-radius:var(--radius);border:1px solid var(--gray-100);box-shadow:var(--shadow-sm);display:flex;flex-direction:column;flex:1;min-height:0}
.pos-customer{padding:12px 14px;border-bottom:1px solid var(--gray-100)}
.pos-cart-items{flex:1;overflow-y:auto;padding:6px 10px}
.cart-line{display:flex;gap:8px;align-items:flex-start;padding:9px 6px;border-bottom:1px solid var(--gray-100)}
.cart-line:last-child{border-bottom:none}
.cart-line .cl-name{font-size:12.6px;font-weight:700;color:var(--navy)}
.cart-line .cl-meta{font-size:10.8px;color:var(--gray-500)}
.cart-line .cl-qty{display:flex;align-items:center;gap:5px;margin-top:5px}
.cart-line .cl-qty button{width:22px;height:22px;border-radius:6px;border:1px solid var(--gray-300);background:#fff;font-weight:700;line-height:1}
.cart-line .cl-qty input{width:52px;text-align:center;border:1px solid var(--gray-300);border-radius:6px;padding:2px 4px;font-size:12.5px}
.cart-line .cl-total{font-weight:800;color:var(--navy);font-size:13px;white-space:nowrap}
.cart-line .cl-remove{color:var(--danger);cursor:pointer;font-size:13px}

.pos-summary{border-top:1px solid var(--gray-100);padding:12px 16px}
.summary-row{display:flex;justify-content:space-between;font-size:13px;color:var(--gray-700);margin-bottom:5px}
.summary-row.grand{font-size:19px;font-weight:800;color:var(--navy);border-top:1px dashed var(--gray-300);padding-top:8px;margin-top:6px}
.summary-row .lbl{font-weight:600}

.pos-actions{padding:12px 16px 16px;display:flex;gap:8px}
.pos-actions .btn{flex:1}
.btn-complete-sale{background:linear-gradient(135deg,var(--success),#28c76f);border:none;color:#fff;font-size:16px;font-weight:800;padding:14px;border-radius:12px}
.btn-complete-sale:hover{filter:brightness(1.05);color:#fff}

.kbd{background:var(--navy);color:#fff;border-radius:5px;padding:1px 6px;font-size:10.5px;font-family:monospace}

/* Retail/Wholesale badges on price display */
.price-box{border-radius:10px;padding:8px 10px;font-size:12px}
.price-box.retail{background:#e7f1ff;color:var(--blue-dark)}
.price-box.wholesale{background:#fff1e5;color:var(--orange-dark)}

/* ---------- Login ---------- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 20% 20%, #16294a, var(--navy) 60%)}
.login-card{background:#fff;border-radius:20px;padding:38px 34px;width:380px;box-shadow:0 20px 60px rgba(0,0,0,.35)}
.login-card img{width:64px;display:block;margin:0 auto 10px;background:#fff;border-radius:12px;padding:4px}
.login-card h1{font-size:18px;text-align:center;color:var(--navy);font-weight:800;margin-bottom:2px}
.login-card p.sub{text-align:center;color:var(--gray-500);font-size:12.5px;margin-bottom:22px}

/* Misc */
.text-navy{color:var(--navy)}
.text-blue{color:var(--blue)}
.text-orange{color:var(--orange)}
.fw-800{font-weight:800}
.section-title{font-weight:800;color:var(--navy);font-size:15px;margin-bottom:2px}
.section-sub{color:var(--gray-500);font-size:12px;margin-bottom:16px}
.empty-state{text-align:center;padding:50px 20px;color:var(--gray-500)}
.empty-state i{font-size:38px;color:var(--gray-300);margin-bottom:10px}

@media (max-width:1200px){
  .pos-wrap{flex-direction:column;height:auto}
  .pos-right{max-width:none}
}
@media (max-width:991px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}
  .main{margin-left:0}
  .sidebar-toggle{display:block}
}