:root{
  --bg:#f4f6fb;
  --card:#ffffff;
  --card2:#f8fafc;
  --muted:#64748b;
  --text:#0f172a;
  --brand:#16a34a;
  --brand2:#0284c7;
  --danger:#dc2626;
  --warn:#d97706;
  --line:rgba(15,23,42,.10);
  --shadow: 0 10px 25px rgba(2,6,23,.08);
  --radius:14px;
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial;
  background:
    radial-gradient(900px 500px at 15% 10%, rgba(2,132,199,.12), transparent 60%),
    radial-gradient(800px 480px at 85% 30%, rgba(22,163,74,.10), transparent 55%),
    var(--bg);
  color:var(--text);
}
a{color:inherit; text-decoration:none}
.container{max-width:1200px;margin:0 auto;padding:18px}
.topbar{
  position:sticky; top:0; z-index:5;
  background: rgba(244,246,251,.80);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.topbar .row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;letter-spacing:.3px}
.logo{
  width:36px;height:36px;border-radius:10px;
  background: linear-gradient(135deg, rgba(22,163,74,.95), rgba(2,132,199,.85));
  box-shadow:0 10px 18px rgba(2,132,199,.18);
}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.75);
  padding:8px 12px;border-radius:999px;
  color:var(--muted);font-size:13px;
}
.btn{
  border:1px solid var(--line);
  background: rgba(255,255,255,.85);
  color:var(--text);
  padding:10px 12px;border-radius:12px;
  cursor:pointer;
  transition:.15s ease;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  user-select:none;
}
.btn:hover{transform:translateY(-1px); box-shadow: var(--shadow)}
.btn.primary{background: linear-gradient(135deg, rgba(22,163,74,.95), rgba(2,132,199,.85)); border:none; color:white}
.btn.danger{background: rgba(220,38,38,.10); border:1px solid rgba(220,38,38,.25); color:var(--danger)}
.btn.warn{background: rgba(217,119,6,.10); border:1px solid rgba(217,119,6,.25); color:var(--warn)}
.btn.ghost{background:transparent}
.grid{display:grid; gap:14px}
.card{
  background: rgba(255,255,255,.95);
  border:1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.card .hd{padding:14px 14px 0 14px; color:var(--muted); font-size:13px}
.card .bd{padding:14px}
.kpis{grid-template-columns: repeat(4, minmax(0, 1fr));}
.kpi{
  padding:14px;border-radius: var(--radius);
  background: rgba(248,250,252,.9);
  border:1px solid var(--line);
}
.kpi .label{color:var(--muted);font-size:12px}
.kpi .value{font-size:26px;font-weight:900;margin-top:6px}
.kpi .hint{color:var(--muted);font-size:12px;margin-top:6px}
.split{
  display:grid; grid-template-columns: 7fr 3fr; gap:14px;
}

/* POS */
.posShell{
  display:grid;
  grid-template-columns: 7fr 3fr;
  gap:14px;
  height: calc(100vh - 86px);
  padding:14px 18px;
}
.posLeft, .posRight{min-height: 0;}
.toolbar{
  display:flex;gap:10px;flex-wrap:wrap;align-items:center;justify-content:space-between;
  padding:12px 12px; border-bottom:1px solid var(--line);
}
.toolbar .left{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.toolbar input{
  background: rgba(248,250,252,.95);
  border:1px solid var(--line);
  color:var(--text);
  padding:10px 12px;border-radius:12px;outline:none;
  min-width: 240px;
}
.cats{
  display:flex; gap:10px; overflow:auto;
  padding:12px; border-bottom:1px solid var(--line);
}
.cat{white-space:nowrap}
.items{
  padding:12px;
  display:grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap:12px;
  overflow:auto;
  height: calc(100vh - 86px - 58px - 58px);
  align-content:start;
  grid-auto-rows:230px;
}
.item{
  background: rgba(248,250,252,.95);
  border:1px solid var(--line);
  border-radius: 14px;
  overflow:hidden;
  cursor:pointer;
  transition:.12s ease;
  height:230px;
  min-height:230px;
  display:flex;
  flex-direction:column;
}
.item:hover{transform:translateY(-2px)}
.thumb{
  height:132px;
  background: linear-gradient(135deg, rgba(2,132,199,.10), rgba(22,163,74,.08));
  display:flex;align-items:center;justify-content:center;
  border-bottom:1px solid var(--line);
  font-size:38px;
  flex:0 0 132px;
}
.item .meta{padding:14px 14px 12px;display:flex;flex-direction:column;justify-content:flex-start;min-height:0}
.item .name{font-weight:850;font-size:18px;line-height:1.18;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.item .price{color:var(--muted);font-size:14px;margin-top:8px;line-height:1.25;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* Bill */
.billHead{padding:12px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:10px}
.billHead .title{font-weight:900}
.billHead .sub{color:var(--muted);font-size:12px}
table{width:100%; border-collapse:collapse}
th, td{padding:10px 10px;border-bottom:1px solid var(--line); font-size:13px}
th{color:var(--muted); text-align:left; font-weight:750; position:sticky; top:0; background: rgba(255,255,255,.98)}
.billTableWrap{overflow:auto; height: calc(100vh - 86px - 62px - 170px)}
.qtyBox{display:flex;align-items:center;gap:6px}
.mini{
  padding:6px 8px;border-radius:10px;font-size:12px;
}
.rightAlign{text-align:right}
.totals{padding:12px; border-top:1px solid var(--line)}
.rowLine{display:flex;justify-content:space-between;align-items:center;padding:6px 0;color:var(--muted);font-size:13px}
.rowLine strong{color:var(--text)}
.payBar{
  display:grid; grid-template-columns:1fr 1fr; gap:10px;
  padding:12px; border-top:1px solid var(--line);
}

/* Table grid */
.tableGrid{
  display:grid;
  grid-template-columns: repeat(6, minmax(0,1fr));
  gap:10px;
  padding:12px;
  overflow:auto;
  max-height: 320px;
}
.tbl{
  padding:10px;border-radius:14px;
  border:1px solid var(--line);
  background: rgba(248,250,252,.95);
  text-align:center;
  cursor:pointer;
}
.tbl.free{outline:1px solid rgba(22,163,74,.25)}
.tbl.busy{outline:1px solid rgba(217,119,6,.25)}
.tbl.res{outline:1px solid rgba(2,132,199,.25)}
.tbl .t{font-weight:900}
.tbl .s{color:var(--muted);font-size:12px;margin-top:4px}

/* Modal */
.modal{
  position:fixed; inset:0; display:none;
  background: rgba(2,6,23,.35);
  backdrop-filter: blur(2px);
  z-index:20;
  padding:18px;
}
.modal.open{display:block}
.modal .box{
  max-width:920px; margin:40px auto;
  background: rgba(255,255,255,.98);
  border:1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
  overflow:hidden;
}
.modal .box .head{
  padding:14px 14px;
  display:flex;align-items:center;justify-content:space-between;
  border-bottom:1px solid var(--line);
}
.modal .box .body{padding:14px}
.list{display:grid; gap:10px}
.listItem{
  border:1px solid var(--line);
  background: rgba(248,250,252,.95);
  border-radius:14px;
  padding:12px;
  display:flex;justify-content:space-between;align-items:center;gap:12px;
}
.listItem .meta small{color:var(--muted)}
.badge{
  font-size:12px;padding:6px 10px;border-radius:999px;
  border:1px solid var(--line);
  color:var(--muted);
}
.badge.new{border-color: rgba(2,132,199,.25); color:#075985}
.badge.ready{border-color: rgba(22,163,74,.25); color:#166534}

/* Variants */
.variantGrid{
  display:grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap:10px;
  margin-top:10px;
}
.variantBtn{
  border:1px solid var(--line);
  background: rgba(248,250,252,.95);
  border-radius:14px;
  padding:12px;
  text-align:left;
  cursor:pointer;
  transition:.12s ease;
}
.variantBtn:hover{transform:translateY(-1px); box-shadow: var(--shadow)}
.variantBtn .vName{font-weight:900}
.variantBtn .vRate{color:var(--muted); margin-top:4px; font-size:13px}
@media (max-width: 980px){
  .kpis{grid-template-columns: repeat(2, minmax(0, 1fr));}
  .posShell{grid-template-columns: 1fr; height:auto}
  .items{grid-template-columns: repeat(3, minmax(0, 1fr)); height:auto; grid-auto-rows:220px}
  .item{height:220px; min-height:220px}
  .billTableWrap{height:auto}
  .tableGrid{grid-template-columns: repeat(4, minmax(0,1fr))}
  .variantGrid{grid-template-columns: repeat(2, minmax(0,1fr))}
}
@media (max-width: 560px){
  .items{grid-template-columns: repeat(2, minmax(0, 1fr)); grid-auto-rows:210px}
  .item{height:210px; min-height:210px}
  .foodPhoto,.thumbText,.thumb{height:120px; flex-basis:120px}
  .toolbar input{min-width: 160px; width: 100%}
  .tableGrid{grid-template-columns: repeat(3, minmax(0,1fr))}
  .variantGrid{grid-template-columns: 1fr}
}

/* Tabs */
.tabs{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.tabBtn{
  border:1px solid var(--line);
  background: rgba(248,250,252,.95);
  padding:10px 12px;border-radius:12px;
  cursor:pointer;
  font-weight:800;
}
.tabBtn.active{
  background: linear-gradient(135deg, rgba(22,163,74,.95), rgba(2,132,199,.85));
  color:white;
  border:none;
}
.hidden{display:none!important}

/* Image uploader */
.imgBox{
  border:1px dashed rgba(15,23,42,.18);
  background: rgba(248,250,252,.95);
  border-radius:14px;
  padding:12px;
  display:flex;
  gap:12px;
  align-items:center;
}
.imgPreview{
  width:86px;height:86px;border-radius:14px;
  border:1px solid var(--line);
  background: linear-gradient(135deg, rgba(2,132,199,.10), rgba(22,163,74,.08));
  display:flex;align-items:center;justify-content:center;
  font-size:28px;
  overflow:hidden;
}
.imgPreview img{width:100%;height:100%;object-fit:cover}
.smallMuted{color:var(--muted);font-size:13px}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 10px;border-radius:999px;
  border:1px solid var(--line);
  background: rgba(248,250,252,.95);
  color:var(--muted);
  font-size:12px;
}