:root{--ink: #10151f;--paper: #f8fafc;--mint: #14b8a6;--mint-dark: #0f766e;--coral: #ff3b5c;--gold: #facc15;--blue: #3b82f6;--violet: #7c3aed;--muted: #64748b;--line: rgba(16, 21, 31, .16);--shadow: 0 18px 40px rgba(16, 21, 31, .18);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html,body{width:100%;height:100%;margin:0;overflow:hidden;background:#121826;color:var(--ink);touch-action:manipulation}button{border:0;font:inherit;color:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent}button:disabled{cursor:not-allowed}#app{position:relative;width:100vw;height:100dvh;min-height:620px;overflow:hidden;background:linear-gradient(180deg,#f8fafc,#dff5ef 54%,#fffbeb)}#game-root{position:absolute;inset:0;display:grid;place-items:center}#game-root canvas{width:100%!important;height:100%!important;object-fit:cover}#hud-root{position:absolute;inset:0;pointer-events:none;display:flex;flex-direction:column;padding:max(12px,env(safe-area-inset-top)) 12px max(12px,env(safe-area-inset-bottom));gap:8px}#hud-root section,#hud-root button{pointer-events:auto}.top-hud{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.metric,.message-strip,.cash-panel,.bottom-panel{border:2px solid rgba(16,21,31,.88);background:#ffffffeb;box-shadow:var(--shadow)}.metric{min-width:0;border-radius:8px;padding:8px 9px}.metric-label,.panel-kicker{display:block;color:var(--muted);font-size:11px;font-weight:800;letter-spacing:0}.metric strong{display:block;margin-top:2px;font-size:clamp(16px,4.2vw,20px);line-height:1}.message-strip{display:grid;grid-template-columns:auto minmax(0,1fr);gap:8px;align-items:center;border-radius:8px;padding:8px 10px}.message-strip span{border-radius:6px;background:var(--ink);color:#fff;font-size:12px;font-weight:900;padding:4px 7px}.message-strip strong{min-width:0;font-size:13px;line-height:1.25}.message-strip.payment span{background:var(--blue)}.message-strip.change span{background:var(--coral)}.message-strip.reward span{background:var(--mint-dark)}.cash-panel{width:min(100%,430px);align-self:center;margin-top:auto;border-radius:8px;padding:10px}.customer-row,.payment-card,.reward-card,.change-totals,.stock-header{display:flex;align-items:center;justify-content:space-between;gap:10px}.customer-row strong,.payment-card strong,.reward-card strong,.change-totals strong{font-size:18px}.order-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:10px 0}.order-card{min-width:0;min-height:86px;border-radius:8px;padding:7px 4px;background:#fff7ed;border:2px solid var(--ink);display:grid;justify-items:center;gap:3px;box-shadow:0 5px #10151fe6}.order-card img{width:34px;height:34px}.order-card span,.order-card strong{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px}.order-card strong{color:var(--coral)}.order-card:active:not(:disabled){transform:translateY(3px);box-shadow:0 2px #10151fe6}.order-card.scanned{background:#e2e8f0;color:var(--muted);box-shadow:none}.register-state{border-radius:8px;background:#ecfeff;color:#155e75;font-size:13px;font-weight:800;padding:10px;text-align:center}.payment-card,.reward-card,.change-card{border-top:1px solid var(--line);padding-top:10px}.payment-card button,.reward-card button,.change-actions button,.ad-button{border-radius:8px;min-height:44px;padding:0 14px;background:var(--ink);color:#fff;font-weight:900}.cash-buttons{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;margin:9px 0}.cash-buttons button{min-width:0;min-height:38px;border-radius:8px;background:#fffbeb;border:2px solid var(--ink);font-size:12px;font-weight:900}.change-actions{display:grid;grid-template-columns:.8fr 1.2fr;gap:8px}.change-actions .primary,.reward-card .primary{background:var(--mint-dark)}.bottom-panel{width:min(100%,430px);align-self:center;border-radius:8px;padding:9px}.stock-header{font-size:13px}.stock-header span{color:var(--muted);font-weight:800}.stock-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;margin:8px 0}.stock-item{min-width:0;border-radius:8px;border:1px solid var(--line);background:#f8fafc;padding:6px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px;align-items:center}.stock-item.low{background:#fff1f2}.stock-item span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px;font-weight:900}.stock-item strong{color:var(--mint-dark)}.stock-item button{grid-column:1 / -1;min-height:30px;border-radius:7px;background:#e0f2fe;color:#075985;font-size:12px;font-weight:900}.stock-item button:disabled{background:#e2e8f0;color:#94a3b8}.ad-button{width:100%;background:linear-gradient(90deg,var(--coral),var(--violet))}.ad-button:disabled{opacity:.7}@media(min-width:720px){#app{width:430px;max-height:920px;margin:0 auto;box-shadow:0 0 0 1px #ffffff24,0 30px 90px #00000073}}@media(max-height:700px){.stock-grid{grid-template-columns:repeat(6,minmax(0,1fr))}.stock-item button{display:none}}