:root{--bg:#f3f6f9;--ink:#12202c;--muted:#5b6b78;--card:#fff;--line:#d7e0e8;--accent:#0b6ea8;--accent-ink:#fff;--danger:#b42318;--ok:#067647;--warn:#b54708;color:var(--ink);background:var(--bg);font-family:Inter,Segoe UI,system-ui,sans-serif}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}button,input,select{font:inherit}.touch{border:1px solid var(--line);background:var(--card);min-width:44px;min-height:44px;color:inherit;border-radius:10px;justify-content:center;align-items:center;padding:0 12px;text-decoration:none;display:inline-flex}.touch.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);font-weight:650}.touch.danger{color:var(--danger);background:#fef3f2;border-color:#f5c2c0}.touch:disabled{opacity:.45}.app{flex-direction:column;min-height:100dvh;display:flex}.banner{color:var(--warn);background:#fff4e5;padding:10px 16px;font-weight:600}.banner.off{color:var(--danger);background:#fde8e7}.top{color:#fff;background:#0b3b57;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;display:flex}.top small{opacity:.85}.top a.touch{color:#fff;background:0 0;border-color:#ffffff40}.wrap{gap:16px;padding:16px;display:grid}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px}.grid{gap:10px;display:grid}.sku-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;display:grid}.sku{text-align:left;flex-direction:column;align-items:flex-start;gap:2px;min-height:96px;padding:10px}.sku b{display:block}.sku small{color:var(--muted);font-size:12px}.sku-img{object-fit:cover;background:#eef3f7;border-radius:8px;width:100%;height:56px}.sku-badge{color:var(--danger);font-size:11px;font-style:normal;font-weight:700}.sku-badge.mute{color:var(--muted)}.sale-layout{grid-template-columns:1.4fr 1fr;align-items:start;gap:16px;display:grid}@media (width<=900px){.sale-layout{grid-template-columns:1fr}}.cart-line{border-bottom:1px solid var(--line);justify-content:space-between;gap:8px;padding:10px 0;display:flex}.cart-line small{color:var(--muted);display:block}.pay-row{grid-template-columns:1fr 1fr 1fr;gap:8px;display:grid}@media (width<=700px){.pay-row{grid-template-columns:1fr}}.err{color:var(--danger);font-weight:600}.ok{color:var(--ok);font-weight:600}.field{gap:6px;margin-bottom:10px;display:grid}input,select{border:1px solid var(--line);border-radius:10px;width:100%;min-height:44px;padding:10px 12px}.receipt{white-space:pre-wrap;background:#f7fafc;border-radius:8px;padding:12px;font-family:ui-monospace,Consolas,monospace}.row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}h1,h2{margin:0 0 8px}p{color:var(--muted);margin:0 0 8px}.chips{flex-wrap:wrap;gap:8px;margin-bottom:12px;display:flex}.chip{border:1px solid var(--line);background:#fff;border-radius:999px;align-items:center;gap:8px;min-height:44px;padding:0 14px;display:inline-flex}.chip.on{border-color:var(--accent);color:var(--accent);background:#e8f3fa;font-weight:650}.chip button{cursor:pointer;background:0 0;border:0;min-width:28px;min-height:28px}.stepper{align-items:center;gap:6px;display:flex}.inline{align-items:center;gap:4px;margin-top:6px;display:inline-flex}.inline input{width:64px;min-height:44px}.pay-sticky{position:sticky;top:12px}.toasts{z-index:20;gap:8px;max-width:360px;display:grid;position:fixed;top:72px;right:16px}.toast{border-radius:10px;justify-content:space-between;gap:10px;padding:10px 12px;font-weight:600;display:flex}.toast.err{color:var(--danger);background:#fde8e7}.toast.warn{color:var(--warn);background:#fff4e5}.toast.ok{color:var(--ok);background:#e6f6ed}.toast button{cursor:pointer;background:0 0;border:0;min-width:32px;min-height:32px;font-size:20px}.sheet{z-index:30;background:#12202c73;place-items:center;padding:16px;display:grid;position:fixed;inset:0}.sheet .card{width:min(560px,100%);max-height:90dvh;overflow:auto}.pill{border-radius:999px;align-items:center;min-height:32px;padding:0 10px;font-size:12px;font-weight:700;display:inline-flex}.pill.ok{color:var(--ok);background:#e6f6ed}.pill.off{color:var(--danger);background:#fde8e7}.ac{gap:6px;margin-top:10px;display:grid}.hint{font-size:12px}