/* =====================================================
   RPOS — Responsive POS Stylesheet
   Auto-fit for mobile, tablet, laptop and desktop
   ===================================================== */
:root{
  --primary:#1a73e8;
  --primary-dark:#C41643;
  --accent:#ff6a00;
  --green:#16a34a;
  --red:#dc2626;
  --yellow:#f59e0b;
  --bg:#f3f5f9;
  --card:#ffffff;
  --text:#1f2937;
  --muted:#6b7280;
  --border:#e5e7eb;
  --veg:#16a34a;
  --nonveg:#dc2626;
  --shadow:0 2px 8px rgba(0,0,0,.08);
  --radius:10px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--text);font-size:14px;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--primary);text-decoration:none}
button,.btn{cursor:pointer;border:none;border-radius:8px;padding:10px 16px;font-weight:600;transition:.15s}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark)}
.btn-success{background:var(--green);color:#fff}
.btn-danger{background:var(--red);color:#fff}
.btn-warning{background:var(--yellow);color:#fff}
.btn-accent{background:var(--accent);color:#fff}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--border)}
.btn-sm{padding:6px 10px;font-size:12px}
.btn-lg{padding:14px 22px;font-size:16px}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* ---------- Top bar ---------- */
.topbar{
  display:flex;align-items:center;gap:12px;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  color:#fff;padding:10px 16px;position:sticky;top:0;z-index:100;
  box-shadow:var(--shadow);
}
.topbar .brand{font-size:18px;font-weight:800;letter-spacing:.5px}
.topbar nav{display:flex;gap:6px;margin-left:18px;flex-wrap:wrap}
.topbar nav a{
  color:#e8eefc;padding:7px 12px;border-radius:6px;font-size:13px;font-weight:600;
}
.topbar nav a.active,.topbar nav a:hover{background:rgba(255,255,255,.18)}
.topbar .spacer{flex:1}
.topbar .user{display:flex;align-items:center;gap:8px;font-size:13px}
.topbar .avatar{width:30px;height:30px;border-radius:50%;background:rgba(255,255,255,.25);
  display:flex;align-items:center;justify-content:center;font-weight:700}

/* ---------- Login ---------- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#1a73e8,#0d5bbd 60%,#062f6b)}
.login-card{background:#fff;padding:34px;border-radius:14px;width:340px;max-width:92vw;box-shadow:0 14px 40px rgba(0,0,0,.25)}
.login-card h1{font-size:22px;margin-bottom:6px;color:var(--primary)}
.login-card p{color:var(--muted);margin-bottom:22px;font-size:13px}
.field{margin-bottom:16px}
.field label{display:block;margin-bottom:6px;font-weight:600;font-size:13px}
.field input,.field select,.field textarea{
  width:100%;padding:11px;border:1px solid var(--border);border-radius:8px;font-size:14px;outline:none;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(26,115,232,.15)}
.alert{padding:10px 14px;border-radius:8px;margin-bottom:14px;font-size:13px}
.alert-error{background:#fee;color:var(--red)}
.alert-success{background:#dcfce7;color:var(--green)}

/* ---------- Layout ---------- */
.wrap{max-width:1500px;margin:0 auto;padding:14px}
.grid{display:grid;gap:14px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px}
.card h3{font-size:14px;color:var(--muted);font-weight:600;margin-bottom:8px}
.stat{font-size:26px;font-weight:800;color:var(--text)}
.stat small{font-size:12px;color:var(--muted);font-weight:600}

/* ---------- POS layout ---------- */
.pos-grid{display:grid;grid-template-columns:1fr 360px;gap:14px;height:calc(100vh - 74px);overflow:hidden;}

/* Magic CSS Grid: Moves Categories to Left, Products to Middle automatically */
.pos-left{
  display:grid;
  grid-template-columns: 170px 1fr; /* 170px width for category sidebar */
  grid-template-rows: auto 1fr;
  grid-template-areas:
    "cats search"
    "cats products";
  gap:12px;
  overflow:hidden;
  height: 100%;
}
.pos-right{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);
 display:flex;flex-direction:column;overflow:hidden;height:100%;}

/* Vertical Category Tabs */
.cat-tabs{
  grid-area: cats;
  display:flex;
  flex-direction:column;
  gap:8px;
  overflow-y:auto;
  overflow-x:hidden;
  padding:10px;
  background:#fff;
  border-radius:8px;
  box-shadow:var(--shadow);
}
.cat-tabs button{
  white-space:normal;
  text-align:left;
  width:100%;
  background:#f1f3f8;
  color:var(--text);
  padding:12px 14px;
  border-radius:8px;
  font-size:13px;
  font-weight:700;
  line-height:1.3;
}
.cat-tabs button.active{background:var(--primary);color:#fff}

/* Assign Search & Products to middle column */
.search-box { grid-area: search; }
.product-grid { grid-area: products; }

/* Mobile Fallback: Reverts back to Top horizontal categories on small screens */
@media(max-width:980px){
  .pos-grid{grid-template-columns:1fr;height:auto;overflow:visible;}
  .pos-left{display:flex;flex-direction:column;height:auto;overflow:visible;}
  .cat-tabs{flex-direction:row;overflow-x:auto;overflow-y:hidden;padding:8px;}
  .cat-tabs button{white-space:nowrap;width:auto;text-align:center;border-radius:20px;}
}

.search-box{padding:8px;background:#fff;border-radius:8px;box-shadow:var(--shadow)}
.search-box input{width:100%;padding:10px;border:1px solid var(--border);border-radius:8px}

/* ---------- Fixed Product Grid & Cards ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  grid-auto-rows: 185px; /* Locks each card row to a fixed height so they never squish */
  gap: 12px;
  overflow-y: auto;      /* Enables smooth vertical scrolling when items exceed screen height */
  padding: 4px;
  flex: 1;
  align-content: start;
}

.product-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  transition: .15s;
  display: flex;
  flex-direction: column;
  height: 100%;          /* Perfectly fills the 185px row */
}

.product-card:hover {
  box-shadow: 0 4px 14px rgba(0,0,0,.12);
  transform: translateY(-2px);
}

.product-card .img {
  width: 100%;
  height: 95px;          /* Clean, fixed image height */
  background: #f1f3f8;
  overflow: hidden;
  position: relative;
  flex-shrink: 0;
}

.product-card .img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-card .img .veg-badge {
  position: absolute;
  top: 6px;
  left: 6px;
  width: 14px;
  height: 14px;
  border-radius: 3px;
  border: 2px solid #fff;
  box-shadow: 0 0 0 1px rgba(0,0,0,.2);
}

.product-card .body {
  padding: 8px;
  display: flex;
  flex-direction: column;
  flex: 1;
  justify-content: space-between;
}

.product-card .name {
  font-size: 13px;
  font-weight: 700;
  line-height: 1.2;
  display: -webkit-box;
  -webkit-line-clamp: 2;  /* Limits name to 2 lines safely */
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card .price {
  font-size: 14px;
  font-weight: 800;
  color: var(--primary);
  margin-top: 4px;
}

.product-card .desc {
  font-size: 11px;
  color: var(--muted);
  margin-top: 2px;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Mobile fine-tuning */
@media(max-width: 860px) {
  .product-grid {
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 8px;
  }
  .product-card .img {
    height: 85px;
  }
}

/* ---------- Cart ---------- */
.cart-head{padding:12px 14px;border-bottom:1px solid var(--border);font-weight:700;display:flex;justify-content:space-between;align-items:center}
.cart-items{flex:1;overflow-y:auto;padding:8px}
.cart-item{display:flex;gap:8px;padding:8px;border-bottom:1px solid var(--border);font-size:13px}
.cart-item .ci-name{flex:1;font-weight:600}
.cart-item .ci-meta{font-size:11px;color:var(--muted)}
.qty-box{display:flex;align-items:center;gap:6px}
.qty-box button{width:24px;height:24px;border-radius:6px;background:#eef2ff;color:var(--primary);font-weight:700;border:none}
.cart-item .ci-total{font-weight:700;min-width:60px;text-align:right}
.cart-foot{border-top:1px solid var(--border);padding:12px}
.totrow{display:flex;justify-content:space-between;font-size:13px;padding:3px 0}
.totrow.grand{font-size:18px;font-weight:800;border-top:1px dashed var(--border);padding-top:8px;margin-top:6px}

/* ---------- Tables ---------- */
.tables-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px}
.table-tile{background:#fff;border:2px solid var(--border);border-radius:10px;padding:14px;text-align:center;cursor:pointer;transition:.15s}
.table-tile.free{border-color:var(--green);background:#f0fdf4}
.table-tile.occupied{border-color:var(--red);background:#fef2f2}
.table-tile.reserved{border-color:var(--yellow);background:#fffbeb}
.table-tile:hover{transform:scale(1.04)}
.table-tile .tname{font-weight:800;font-size:15px}
.table-tile .tcap{font-size:11px;color:var(--muted)}
.table-tile .tstatus{font-size:11px;margin-top:4px;padding:2px 8px;border-radius:10px;display:inline-block}
.table-tile.free .tstatus{background:var(--green);color:#fff}
.table-tile.occupied .tstatus{background:var(--red);color:#fff}
.table-tile.reserved .tstatus{background:var(--yellow);color:#fff}

/* ---------- Tables/Tickets/Kitchen ---------- */
.kot-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.kot-card{background:#fff;border-left:5px solid var(--accent);border-radius:8px;padding:12px;box-shadow:var(--shadow)}
.kot-card .kt-no{font-weight:800;font-size:16px}
.kot-card .kt-items{font-size:13px;margin-top:6px}
.kot-card .kt-items div{padding:2px 0;border-bottom:1px dashed var(--border)}
.kot-card .kt-actions{margin-top:8px;display:flex;gap:6px}

/* ---------- Forms ---------- */
.form-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.table-list{width:100%;border-collapse:collapse;background:#fff;border-radius:8px;overflow:hidden;box-shadow:var(--shadow)}
.table-list th,.table-list td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--border);font-size:13px}
.table-list th{background:#f8fafc;font-weight:700;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.5px}
.table-list tr:hover{background:#f8fafc}

/* ---------- Token display ---------- */
.token-screen{background:#0f172a;color:#fff;min-height:100vh;padding:20px}
.token-screen h1{text-align:center;font-size:30px;margin-bottom:20px;color:#38bdf8}
.token-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px}
.token-card{background:#1e293b;border-radius:14px;padding:18px;text-align:center;border:2px solid #334155}
.token-card .tk-num{font-size:40px;font-weight:900;color:#fde047}
.token-card .tk-status{font-size:14px;margin-top:6px;padding:4px 10px;border-radius:20px;display:inline-block}
.token-card.received .tk-status{background:#3b82f6}
.token-card.preparing .tk-status{background:#f59e0b}
.token-card.ready .tk-status{background:#22c55e}
.token-card.delivered .tk-status{background:#6b7280}

/* ---------- Digital Menu (QR) ---------- */
.menu-wrap{max-width:760px;margin:0 auto;padding:12px;background:#fff;min-height:100vh}
.menu-banner{width:100%;border-radius:12px;overflow:hidden;margin-bottom:12px;position:relative}
.menu-banner img{width:100%;display:block;height:180px;object-fit:cover}
.menu-cat-pill{display:inline-block;padding:8px 16px;margin:4px;background:#eef2ff;border-radius:20px;color:var(--primary);font-weight:600;cursor:pointer;font-size:13px}
.menu-cat-pill.active{background:var(--primary);color:#fff}
.menu-item{display:flex;gap:12px;padding:12px;border-bottom:1px solid var(--border)}
.menu-item .mi-img{width:90px;height:90px;border-radius:10px;object-fit:cover;flex-shrink:0}
.menu-item .mi-body{flex:1}
.menu-item .mi-name{font-weight:700;font-size:15px}
.menu-item .mi-desc{font-size:12px;color:var(--muted);margin:4px 0}
.menu-item .mi-video{margin-top:6px}
.menu-item .mi-price{font-weight:800;color:var(--primary);font-size:16px}
.menu-item .mi-add{margin-top:6px}

/* ---------- Catering calendar ---------- */
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}
.cal-cell{min-height:90px;background:#fff;border:1px solid var(--border);border-radius:8px;padding:6px;font-size:12px}
.cal-cell.today{border-color:var(--primary);background:#eff6ff}
.cal-cell .ev{background:var(--accent);color:#fff;border-radius:4px;padding:2px 4px;margin-top:3px;font-size:10px;cursor:pointer}
.map-box{width:100%;height:300px;border-radius:10px;border:1px solid var(--border);background:#eef2ff}

/* ---------- Modal ---------- */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.5);display:none;align-items:center;justify-content:center;z-index:200}
.modal.show{display:flex}
.modal-box{background:#fff;border-radius:12px;padding:22px;width:520px;max-width:94vw;max-height:90vh;overflow-y:auto}

/* ---------- Toast ---------- */
#toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:#1f2937;color:#fff;padding:12px 22px;border-radius:24px;font-size:14px;z-index:300;display:none;box-shadow:0 8px 24px rgba(0,0,0,.3)}
#toast.show{display:block}

/* ---------- Responsive nav (mobile) ---------- */
.menu-toggle{display:none;background:transparent;color:#fff;border:none;font-size:22px}
@media(max-width:860px){
  .topbar nav{display:none;position:absolute;top:56px;left:0;right:0;flex-direction:column;background:var(--primary-dark);padding:10px}
  .topbar nav.show{display:flex}
  .menu-toggle{display:block}
  .topbar .brand{flex:1}
  .wrap{padding:10px}
  .product-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr))}
  .product-card .img{height:70px}
}
.print-area {
  display: none !important;
}

@media print {
  body {
    visibility: hidden !important;
    background: #fff !important;
  }
  
  #printArea, #printArea * {
    visibility: visible !important;
  }
  
  #printArea {
    display: block !important;
    position: absolute !important;
    left: 0 !important;
    top: 0 !important;
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    background: #fff !important;
    z-index: 999999 !important;
  }
}