/* =====================================================
   SHAWARMA SHOP POS — Styles (responsive: desktop/tablet/mobile)
   ===================================================== */
:root{
  --sidebar:#1f2937;        /* dark slate sidebar */
  --sidebar-active:#2563eb; /* blue active item */
  --bg:#f3f4f6;
  --card:#ffffff;
  --text:#111827;
  --muted:#6b7280;
  --border:#e5e7eb;
  --primary:#2563eb;
  --green:#16a34a;
  --green-bg:#dcfce7;
  --red:#dc2626;
  --orange:#ea580c;
  --purple:#7c3aed;
  --radius:12px;
  --shadow:0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.04);
  --sidebar-w:230px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;width:100%;max-width:100%;overflow-x:hidden}
body{
  font-family:'Segoe UI',system-ui,-apple-system,Roboto,Arial,sans-serif;
  background:var(--bg);color:var(--text);font-size:14px;line-height:1.45;
}
a{text-decoration:none;color:inherit}
button{font-family:inherit;cursor:pointer}
img{max-width:100%}

/* ---------- LOGIN ---------- */
.login-wrap{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#f8fafc,#eef2ff);padding:20px;
}
.login-card{
  background:var(--card);width:100%;max-width:360px;border-radius:16px;
  box-shadow:0 10px 40px rgba(0,0,0,.08);padding:34px 30px;text-align:center;
}
.login-logo{font-size:46px;line-height:1}
.login-card h1{font-size:22px;letter-spacing:1px;color:var(--orange);margin-top:10px}
.login-card .sub{color:var(--muted);font-size:13px;margin-bottom:4px}
.login-card .cont{color:var(--muted);font-size:13px;margin:18px 0 16px}
.field{display:flex;align-items:center;gap:8px;border:1px solid var(--border);
  border-radius:8px;padding:10px 12px;margin-bottom:12px;background:#fff}
.field input{border:none;outline:none;width:100%;font-size:14px;background:transparent}
.field svg{flex:0 0 16px;color:var(--muted)}
.remember{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);
  margin-bottom:16px;justify-content:flex-start}
.btn-login{width:100%;background:#1e293b;color:#fff;border:none;padding:12px;
  border-radius:8px;font-size:15px;font-weight:600}
.btn-login:hover{background:#0f172a}
.err{background:#fee2e2;color:#b91c1c;border-radius:8px;padding:9px;font-size:13px;margin-bottom:14px}

/* ---------- APP SHELL ---------- */
.app{display:flex;min-height:100vh}
.sidebar{
  width:var(--sidebar-w);background:var(--sidebar);color:#cbd5e1;
  display:flex;flex-direction:column;position:fixed;top:0;bottom:0;left:0;z-index:50;
  transition:transform .25s ease;
}
.sidebar .brand{display:flex;align-items:center;gap:10px;padding:18px 18px;
  font-weight:700;color:#fff;letter-spacing:.5px;border-bottom:1px solid rgba(255,255,255,.06)}
.sidebar .brand .logo{font-size:22px}
.nav{padding:12px 10px;flex:1;overflow-y:auto}
.nav a{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:8px;
  color:#cbd5e1;font-size:14px;margin-bottom:3px;transition:background .15s}
.nav a svg{flex:0 0 18px}
.nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.nav a.active{background:var(--sidebar-active);color:#fff;font-weight:500}
.sidebar .foot{padding:14px;font-size:11px;color:#64748b;border-top:1px solid rgba(255,255,255,.06)}

.main{flex:1;margin-left:var(--sidebar-w);display:flex;flex-direction:column;min-width:0;max-width:100%}
.topbar{background:#fff;border-bottom:1px solid var(--border);padding:14px 22px;
  display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:30}
.topbar .left{display:flex;align-items:center;gap:14px}
.topbar h2{font-size:18px;font-weight:600}
.hamburger{display:none;background:none;border:none;font-size:22px;color:var(--text)}
.user-chip{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:14px}

.content{padding:22px;flex:1;min-width:0;max-width:100%;overflow-x:hidden}
.page-title{font-size:22px;font-weight:700;margin-bottom:18px}

/* backdrop for mobile drawer */
.backdrop{display:none;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:40}
.backdrop.show{display:block}

/* ---------- CARDS / STAT TILES ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(185px,1fr));gap:16px;margin-bottom:22px}
.stat{background:var(--card);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow);
  border:1px solid var(--border);min-width:0}
.stat .label{color:var(--muted);font-size:13px;display:flex;justify-content:space-between;align-items:center;gap:8px}
.stat .val{font-size:24px;font-weight:700;margin-top:8px;word-break:break-word}
.stat.green .val{color:var(--green)} .stat.green{background:#f0fdf4}
.stat.blue .val{color:var(--primary)} .stat.blue{background:#eff6ff}
.stat.orange .val{color:var(--orange)} .stat.orange{background:#fff7ed}
.stat.purple .val{color:var(--purple)} .stat.purple{background:#faf5ff}
.stat.red-tile .val{color:var(--red)} .stat.red-tile{background:#fef2f2}
.stat .ico{font-size:18px;opacity:.8}

.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);
  border:1px solid var(--border);padding:18px;min-width:0;max-width:100%}
.card h3{font-size:16px;margin-bottom:14px;display:flex;justify-content:space-between;align-items:center}
.card h3 a{font-size:13px;color:var(--primary)}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.grid-2>*,.stats>*{min-width:0}
.grid-bill{display:grid;grid-template-columns:360px 1fr;gap:18px;align-items:start}

/* ---------- TABLES ---------- */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;max-width:100%}
table{width:100%;border-collapse:collapse;font-size:13.5px}
th,td{text-align:left;padding:11px 10px;border-bottom:1px solid var(--border);white-space:nowrap}
th{color:var(--muted);font-weight:600;font-size:12.5px}
td.num,th.num{text-align:right}
tr:last-child td{border-bottom:none}

.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:600}
.badge.active{background:var(--green-bg);color:#15803d}
.badge.inactive{background:#fee2e2;color:#b91c1c}
.badge.dining{background:#dbeafe;color:#1d4ed8}
.badge.takehome{background:#ffedd5;color:#c2410c}
.token{display:inline-block;background:#111827;color:#fff;font-weight:700;border-radius:8px;padding:3px 10px;font-size:14px}

/* ---------- BUTTONS ---------- */
.btn{display:inline-flex;align-items:center;gap:6px;border:none;border-radius:8px;
  padding:9px 14px;font-size:13.5px;font-weight:600;color:#fff;background:var(--primary)}
.btn:hover{filter:brightness(.95)}
.btn.green{background:var(--green)} .btn.red{background:var(--red)}
.btn.purple{background:var(--purple)} .btn.gray{background:#e5e7eb;color:#374151}
.btn.orange{background:var(--orange)}
.btn.sm{padding:6px 10px;font-size:12.5px}
.btn-icon{border:none;background:none;padding:6px;border-radius:6px;cursor:pointer;font-size:14px}
.btn-edit{background:#dbeafe;color:#1d4ed8} .btn-del{background:#fee2e2;color:#b91c1c}
.btn-view{background:#dbeafe;color:#1d4ed8;padding:5px 10px;border-radius:6px;font-size:12.5px}

/* ---------- CREATE BILL ---------- */
.search-box{display:flex;align-items:center;gap:8px;border:1px solid var(--border);
  border-radius:8px;padding:9px 12px;margin-bottom:12px}
.search-box input{border:none;outline:none;width:100%;font-size:14px}
.item-list{max-height:430px;overflow-y:auto}
.item-row{display:flex;align-items:center;justify-content:space-between;padding:10px 6px;
  border-bottom:1px solid var(--border)}
.item-row .nm{font-size:14px}
.item-row .pr{color:var(--muted);margin-left:auto;margin-right:12px;font-size:13px}
.add-btn{background:var(--green);color:#fff;border:none;width:30px;height:30px;border-radius:7px;
  font-size:18px;display:flex;align-items:center;justify-content:center}

.qty-ctrl{display:inline-flex;align-items:center;gap:8px}
.qty-ctrl button{width:26px;height:26px;border:1px solid var(--border);background:#fff;border-radius:6px;font-size:15px}
.cart-empty{color:var(--muted);text-align:center;padding:40px 0}

/* order type toggle */
.ordertype{display:flex;gap:10px;margin-bottom:14px}
.ot-btn{flex:1;border:1px solid var(--border);background:#fff;border-radius:8px;padding:10px;
  font-size:14px;font-weight:600;color:var(--muted)}
.ot-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}

.totals{margin-top:14px;border-top:1px solid var(--border);padding-top:14px}
.totals .row{display:flex;justify-content:space-between;padding:6px 0;color:var(--muted)}
.totals .row.grand{font-size:20px;font-weight:700;color:var(--text);border-top:1px solid var(--border);
  margin-top:8px;padding-top:12px}
.totals .row.grand .amt{color:var(--green)}
.disc-input{width:90px;border:1px solid var(--border);border-radius:6px;padding:4px 8px;text-align:right}
.bill-actions{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}
.bill-actions .btn{flex:1;justify-content:center;min-width:120px}

/* ---------- FILTER BAR ---------- */
.filterbar{display:flex;align-items:flex-end;gap:14px;flex-wrap:wrap;margin-bottom:18px}
.filterbar .fg{display:flex;flex-direction:column;gap:4px}
.filterbar label{font-size:12px;color:var(--muted)}
.filterbar input[type=date]{border:1px solid var(--border);border-radius:8px;padding:8px 10px;font-size:14px}

/* ---------- FORMS / MODAL ---------- */
.modal-bg{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:100;
  align-items:center;justify-content:center;padding:16px}
.modal-bg.show{display:flex}
.modal{background:#fff;border-radius:14px;width:100%;max-width:420px;padding:24px;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.modal h3{margin-bottom:16px}
.form-group{margin-bottom:14px}
.form-group label{display:block;font-size:13px;color:var(--muted);margin-bottom:5px}
.form-group input,.form-group select{width:100%;border:1px solid var(--border);border-radius:8px;
  padding:10px 12px;font-size:14px;outline:none}
.form-group input:focus,.form-group select:focus{border-color:var(--primary)}
.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:8px}

/* ---------- RECEIPT ---------- */
.receipt-bg{display:none;position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:120;
  align-items:flex-start;justify-content:center;padding:24px;overflow:auto}
.receipt-bg.show{display:flex}
.receipt-shell{background:#fff;border-radius:12px;max-width:340px;width:100%;overflow:hidden}
.receipt-bar{background:#111827;display:flex;justify-content:space-between;padding:10px 14px}
.receipt-bar .btn{padding:6px 12px;font-size:12.5px}
.receipt{padding:22px 22px 28px;font-family:'Courier New',monospace;color:#111}
.receipt .rc-title{text-align:center;font-size:20px;font-weight:700;letter-spacing:1px}
.receipt .rc-sub{text-align:center;font-size:12px;color:#374151;margin-top:2px}
.receipt hr{border:none;border-top:1px dashed #9ca3af;margin:12px 0}
.receipt .meta{font-size:12.5px;line-height:1.7}
.receipt table{font-size:12.5px}
.receipt th,.receipt td{border:none;padding:3px 2px;white-space:nowrap}
.receipt .rc-total{display:flex;justify-content:space-between;font-size:16px;font-weight:700;margin:6px 0}
.receipt .rc-foot{text-align:center;font-size:12.5px;margin-top:10px;color:#374151}

/* sales chart */
.chart-wrap{position:relative;height:240px}

@media print{
  body *{visibility:hidden}
  .receipt-bg,.receipt-bg *{visibility:visible}
  .receipt-bg{position:absolute;inset:0;background:#fff;padding:0;display:block}
  .receipt-shell{box-shadow:none;max-width:100%}
  .receipt-bar{display:none}
}

/* ====================================================
   RESPONSIVE
   ==================================================== */
@media (max-width:1024px){
  .stats{grid-template-columns:repeat(2,1fr)}
  .grid-2{grid-template-columns:1fr}
  .grid-bill{grid-template-columns:1fr}
}
@media (max-width:768px){
  :root{--sidebar-w:230px}
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}
  .main{margin-left:0}
  .hamburger{display:block}
  .content{padding:16px}
  .page-title{font-size:19px}
  .topbar h2{font-size:16px}
  .nav a.mobile-hide{display:none}
}
/* Hide Settings ONLY in the installed app (standalone) on phone-size screens.
   Tablets and desktop always keep Settings. */
@media (max-width:600px){
  .pwa-standalone .nav a.app-hide-settings{display:none}
  /* hide management-only controls (e.g. menu Actions / Add) in the installed phone app */
  .pwa-standalone .app-hide-mobile{display:none}
}

@media (max-width:520px){
  .stats{grid-template-columns:1fr}
  .bill-actions .btn{flex:1 1 100%}
  .filterbar{gap:10px}
  .filterbar .fg{flex:1 1 45%}
  .stat .val{font-size:21px}
}