:root{--gap:10px;--radius:14px;--shadow:0 2px 10px rgba(0,0,0,.08);--bg:#ffffff;--tile:#f7f7f8;--border:#e6e6e6}
*{box-sizing:border-box}
html,body{height:100%}
.posfe.kiosk{height:100vh;background:var(--bg);display:flex;flex-direction:column;overflow:hidden;position:relative}
.header{display:grid;grid-template-columns:auto 1fr auto;grid-template-areas:"title tabs actions";gap:var(--gap);padding:var(--gap);border-bottom:1px solid var(--border);align-items:center}
.title{grid-area:title;font-weight:700;font-size:18px;display:flex;align-items:center;gap:8px}
.total-pill{display:inline-flex;align-items:center;gap:6px;background:#111;color:#fff;border-radius:999px;padding:4px 10px;font-size:14px}
.dot{width:12px;height:12px;border-radius:999px;display:inline-block;border:1px solid rgba(0,0,0,.1)}
.dot.red{background:#e74c3c}.dot.green{background:#27ae60}
.tabs-wrap{grid-area:tabs;min-width:0}
.tabs{display:flex;gap:8px;overflow-x:auto;overflow-y:hidden;white-space:nowrap;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{border:1px solid var(--border);border-radius:999px;padding:8px 12px;background:#fafafa;cursor:pointer;display:inline-flex;align-items:center}
.tab.active{background:#111;color:#fff}
.header-actions{grid-area:actions;display:flex;align-items:center;gap:8px}
.btn{background:#efefef;border:none;border-radius:12px;padding:12px 18px;font-size:18px;box-shadow:var(--shadow);cursor:pointer}
.btn.icon{padding:10px 12px}
.btn.icon.small{padding:6px 8px;font-size:16px}
.btn.ghost{background:transparent;border:1px solid var(--border)}
.btn.more{padding:8px 12px;font-size:22px;line-height:1}
.badge{display:inline-block;min-width:18px;height:18px;border-radius:999px;background:#111;color:#fff;text-align:center;font-size:12px;line-height:18px;margin-left:6px}
.menu{position:absolute;right:10px;top:58px;background:#fff;border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);display:flex;flex-direction:column;min-width:220px;z-index:10}
.menu-item{background:none;border:none;text-align:left;padding:12px 14px;font-size:16px;cursor:pointer}
.menu-item:hover{background:#f5f5f5}
.body{flex:1;display:flex;gap:var(--gap);padding:var(--gap);overflow:hidden}
.grid{flex:1;display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:var(--gap);overflow:auto;padding-right:2px;align-content:start}
.tile{background:var(--tile);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:8px;display:flex;flex-direction:column;align-items:center;gap:6px;cursor:pointer;position:relative;user-select:none;min-height:110px;transition:transform .05s ease-out}
.tile:active{transform:scale(0.98)}
.tile.has-image .img{width:100%;height:74px;background-size:cover;background-position:center;border-radius:10px;border:1px solid var(--border)}
.tile.no-image .img{display:none}
.tile .name{font-weight:600;text-align:center;line-height:1.2}
.tile.no-image .name{margin-top:2px}
.tile .price{opacity:.8;font-size:14px}
.tile .badge{position:absolute;top:6px;right:6px;background:#111;color:#fff;border-radius:999px;min-width:22px;height:22px;display:none;align-items:center;justify-content:center;font-weight:700;font-size:12px}
.tile.active .badge{display:flex}
.paybar{position:absolute;left:0;right:0;bottom:0;background:#fff;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:10px var(--gap);gap:10px;z-index:5}
.paybar-total{font-size:18px}
.btn.pay{min-width:90px}
.btn.pay.primary{background:#2d6cdf;color:#fff}
.btn.pay.cash{background:#efefef}
.cart-modal,.search-modal,.receipt-modal{position:fixed;inset:0;background:rgba(0,0,0,.35);display:flex;align-items:flex-end;justify-content:center;padding:0 10px 12px 10px;z-index:20}
.search-modal{align-items:flex-start;padding:20vh 16px 0 16px}
.cart-modal[hidden],.search-modal[hidden],.receipt-modal[hidden]{display:none}
.cart-dialog,.receipt-dialog{background:#fff;border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow);width:min(880px,96vw);max-height:86vh;display:flex;flex-direction:column;overflow:hidden}
.cart-head,.receipt-head{display:flex;align-items:center;justify-content:space-between;font-weight:700;padding:10px 12px;border-bottom:1px solid var(--border)}
.cart-body{flex:1;overflow:auto;padding:6px}
.qr-only .receipt-body{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:16px;gap:8px}
.qrbox{width:260px;height:260px;background:#fff;border:1px dashed #ddd;border-radius:8px;display:flex;align-items:center;justify-content:center}
.qrbox.giant{width:min(440px,86vw);height:min(440px,60vh)}
.qr-caption{opacity:.7;font-size:12px;text-align:center}
.receipt{font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size:14px; white-space:pre-wrap; background:#fafafa; border:1px solid #eee; border-radius:8px; padding:10px; margin:10px 0}
.receipt-actions{display:flex;justify-content:flex-end;gap:8px;padding:10px;border-top:1px solid var(--border);background:#fff}
.grid{padding-bottom:72px}
@media (max-width: 520px){
  .header{grid-template-columns: 1fr auto;grid-template-areas:"title actions" "tabs tabs";}
  .grid{grid-template-columns:repeat(4,1fr)}
  .qrbox.giant{width:92vw;height:48vh}
}
.empty{opacity:.6;text-align:center;padding:40px}