/* ==========================================================
   Restaurant POS — theme
   Palette: charcoal service line + tandoor-ember accent
   ========================================================== */
:root{
  --ink:        #1c1917;
  --panel:      #262220;
  --panel-2:    #302b28;
  --line:       #46403c;
  --paper:      #f4efe6;
  --paper-dim:  #cfc7b8;
  --ember:      #d9622b;
  --ember-dim:  #7a3418;
  --mint:       #4f9d69;
  --danger:     #c0392b;
  --font-display: 'Georgia', 'Cambria', serif;
  --font-ui: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font-mono: "Courier New", monospace;
}

/* Light theme — toggled via data-theme="light" on <html>, see theme.js */
:root[data-theme="light"]{
  --ink:        #f4efe6;
  --panel:      #ffffff;
  --panel-2:    #f0ebe0;
  --line:       #ddd4c4;
  --paper:      #2a2521;
  --paper-dim:  #6b6055;
  --ember:      #c1531f;
  --ember-dim:  #f0c9b3;
  --mint:       #2f7a4a;
  --danger:     #b3392b;
}

*{ box-sizing:border-box; }
html,body{ margin:0; padding:0; }
body{
  background:var(--ink);
  color:var(--paper);
  font-family:var(--font-ui);
  min-height:100vh;
}
a{ color:inherit; text-decoration:none; }

/* ---------- Top bar ---------- */
.topbar{
  display:flex; align-items:center; justify-content:space-between;
  background:var(--panel);
  border-bottom:2px solid var(--ember);
  padding:14px 24px;
  flex-wrap:wrap; gap:10px;
}
.topbar .brand{
  font-family:var(--font-display);
  font-size:22px; letter-spacing:.5px;
  display:flex; align-items:baseline; gap:8px;
}
.brand .tag{
  font-family:var(--font-ui); font-size:11px; text-transform:uppercase;
  letter-spacing:2px; color:var(--ember); border:1px solid var(--ember-dim);
  padding:2px 6px; border-radius:3px;
}
.nav{ display:flex; gap:6px; flex-wrap:wrap; }
.nav a{
  padding:8px 14px; border-radius:6px; font-size:14px; color:var(--paper-dim);
  border:1px solid transparent;
}
.nav a:hover, .nav a.active{ background:var(--panel-2); color:var(--paper); border-color:var(--line); }
.userbox{ font-size:13px; color:var(--paper-dim); display:flex; align-items:center; gap:12px; flex-wrap:wrap; }
.userbox a.logout{ color:var(--ember); }
.theme-toggle{
  background:var(--panel-2); border:1px solid var(--line); color:var(--paper);
  border-radius:6px; padding:6px 10px; cursor:pointer; font-size:14px; line-height:1;
}
.theme-toggle:hover{ background:var(--line); }

/* ---------- Layout shell ---------- */
.shell{ padding:24px; max-width:1400px; margin:0 auto; }
.page-title{
  font-family:var(--font-display); font-size:26px; margin:0 0 18px 0;
  border-left:4px solid var(--ember); padding-left:12px;
}

/* ---------- Cards / panels ---------- */
.card{
  background:var(--panel); border:1px solid var(--line); border-radius:10px;
  padding:18px;
}
.grid-2{ display:grid; grid-template-columns: 1fr 380px; gap:20px; align-items:start; }

/* ---------- Login ---------- */
.login-wrap{
  min-height:100vh; display:flex; align-items:center; justify-content:center;
  background:
    radial-gradient(circle at 20% 20%, rgba(217,98,43,.15), transparent 40%),
    var(--ink);
  padding:20px;
}
.login-card{
  width:340px; max-width:100%; background:var(--panel); border:1px solid var(--line);
  border-radius:12px; padding:32px; text-align:center;
}
.login-card h1{ font-family:var(--font-display); font-size:24px; margin:0 0 4px; }
.login-card p.sub{ color:var(--paper-dim); font-size:13px; margin:0 0 20px; }

input, select, textarea{
  width:100%; background:var(--panel-2); border:1px solid var(--line);
  color:var(--paper); padding:10px 12px; border-radius:6px; font-size:14px;
  margin-bottom:12px; font-family:var(--font-ui);
}
input:focus, select:focus, textarea:focus{ outline:none; border-color:var(--ember); }
label{ font-size:12px; color:var(--paper-dim); display:block; margin-bottom:4px; }

button, .btn{
  display:inline-block; background:var(--ember); color:#fff; border:none;
  padding:10px 18px; border-radius:6px; font-size:14px; cursor:pointer;
  font-weight:600;
}
button:hover, .btn:hover{ background:#c1531f; }
.btn-outline{ background:transparent; border:1px solid var(--line); color:var(--paper); }
.btn-outline:hover{ background:var(--panel-2); }
.btn-danger{ background:var(--danger); }
.btn-block{ width:100%; }
.error-msg{ color:#ff9d8a; font-size:13px; margin-bottom:10px; }

/* ---------- POS screen ---------- */
.menu-tabs{ display:flex; flex-wrap:wrap; gap:8px; margin-bottom:16px; }
.menu-tabs button{ background:var(--panel-2); color:var(--paper-dim); font-weight:500; }
.menu-tabs button.active{ background:var(--ember); color:#fff; }

.item-grid{
  display:grid; grid-template-columns: repeat(auto-fill, minmax(140px,1fr));
  gap:12px;
}
.item-card{
  background:var(--panel-2); border:1px solid var(--line); border-radius:8px;
  padding:14px 10px; text-align:center; cursor:pointer; transition:.15s;
}
.item-card:hover{ border-color:var(--ember); transform:translateY(-2px); }
.item-card .name{ font-size:14px; margin-bottom:6px; min-height:36px; }
.item-card .price{ color:var(--ember); font-weight:700; font-size:14px; }

.cart{ position:sticky; top:20px; }
.cart h3{ font-family:var(--font-display); margin-top:0; }
.cart-row{
  display:flex; justify-content:space-between; align-items:center;
  padding:8px 0; border-bottom:1px solid var(--line); font-size:14px;
  flex-wrap:wrap; gap:6px;
}
.cart-row .qty-controls{ display:flex; align-items:center; gap:6px; flex-wrap:wrap; }
.qty-controls button{ padding:2px 8px; font-size:13px; }
.cart-totals{ margin-top:14px; font-size:14px; }
.cart-totals .row{ display:flex; justify-content:space-between; padding:3px 0; }
.cart-totals .grand{ font-size:18px; font-weight:700; color:var(--ember); border-top:1px dashed var(--line); margin-top:6px; padding-top:8px; }

/* ---------- Tables ---------- */
table{ width:100%; border-collapse:collapse; font-size:14px; }
th, td{ padding:10px 12px; border-bottom:1px solid var(--line); text-align:left; }
th{ color:var(--paper-dim); font-weight:600; text-transform:uppercase; font-size:11px; letter-spacing:1px; }
tr:hover td{ background:var(--panel-2); }

.badge{ padding:3px 8px; border-radius:20px; font-size:11px; font-weight:700; text-transform:uppercase; }
.badge-success{ background:rgba(79,157,105,.2); color:var(--mint); }
.badge-pending{ background:rgba(217,98,43,.2); color:var(--ember); }
.badge-failed{ background:rgba(192,57,43,.2); color:#ff9d8a; }
.badge-off{ background:var(--panel-2); color:var(--paper-dim); }

/* ---------- Receipt (print) ---------- */
.receipt{
  width: 300px; margin:0 auto; background:#fff; color:#000;
  font-family:var(--font-mono); font-size:12px; padding:10px;
}
.receipt h2{ text-align:center; font-size:15px; margin:2px 0; }
.receipt .center{ text-align:center; }
.receipt hr{ border:none; border-top:1px dashed #000; margin:6px 0; }
.receipt table{ width:100%; font-size:11px; }
.receipt th, .receipt td{ border:none; padding:2px 0; }
.receipt .totals .row{ display:flex; justify-content:space-between; }
.receipt .qr{ text-align:center; margin-top:8px; }

@media print{
  body{ background:#fff; }
  .no-print{ display:none !important; }
  .receipt{ width:100%; }
}

/* ---------- Mobile responsive ---------- */
@media (max-width: 860px){
  .grid-2{ grid-template-columns: 1fr; }
  .cart{ position:static; }
}
@media (max-width: 768px){
  .shell{ padding:14px; }
  .page-title{ font-size:21px; }
  .topbar{ padding:12px 14px; }
  .brand{ font-size:18px; }
  .nav{ width:100%; overflow-x:auto; flex-wrap:nowrap; padding-bottom:4px; }
  .nav a{ white-space:nowrap; padding:8px 12px; font-size:13px; }
  .userbox{ width:100%; justify-content:space-between; }
  .card{ padding:14px; overflow-x:auto; }
  table{ min-width:560px; }
  .item-grid{ grid-template-columns: repeat(auto-fill, minmax(110px,1fr)); gap:8px; }
  .item-card{ padding:10px 6px; }
  .item-card .name{ font-size:12.5px; min-height:32px; }
  .login-card{ padding:22px; }
}
@media (max-width: 420px){
  .item-grid{ grid-template-columns: repeat(2, 1fr); }
  .stat-grid, .table-grid{ grid-template-columns: repeat(2, 1fr) !important; }
}