:root{--navy: #163b59;--blue: #2875a5;--pale: #eaf3f8;--ink: #17232d;--muted: #687782;--line: #dce5ea;--white: #fff;--green: #19734b;--red: #b23b3b;--gold: #fff8df;--radius: 10px}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:#f4f7f9;color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:16px;-webkit-tap-highlight-color:transparent}h1,h2{margin:0 0 8px}button,input,select{font:inherit}input,select{min-height:44px;padding:8px 12px;border:1px solid var(--line);border-radius:8px;background:var(--white);color:var(--ink);width:100%}input:focus,select:focus,button:focus-visible{outline:2px solid var(--blue);outline-offset:1px}.muted{color:var(--muted)}.small{font-size:13px}.center{text-align:center}.grow{flex:1;min-width:0}.row{display:flex;align-items:center}.row.gap{gap:8px}.row.wrap{flex-wrap:wrap}.row.between{justify-content:space-between;gap:8px}.btn{min-height:44px;padding:8px 16px;border:1px solid var(--line);border-radius:8px;background:var(--white);color:var(--ink);cursor:pointer;font-weight:600}.btn.primary{background:var(--navy);border-color:var(--navy);color:var(--white)}.btn.small{min-height:36px;padding:4px 12px;font-size:14px}.btn.big{min-height:64px;font-size:20px}.btn.full{width:100%}.btn:disabled{opacity:.45;cursor:not-allowed}.linklike{margin-top:16px;background:none;border:0;color:var(--muted);text-decoration:underline;cursor:pointer}.center-screen{min-height:100%;display:flex;align-items:center;justify-content:center;padding:16px;color:var(--muted)}.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:24px;width:min(560px,100%);color:var(--ink)}.card.narrow{width:min(380px,100%)}.brand{font-weight:800;letter-spacing:.5px;color:var(--navy)}.brand span{font-weight:500}.brand.small{font-size:18px;color:var(--white)}.field{display:block;margin:12px 0}.field span{display:block;margin-bottom:4px;font-size:13px;color:var(--muted)}.error{background:#fdeaea;color:#a32626;border-radius:8px;padding:8px 12px;margin:8px 0;font-size:14px}.notice{background:var(--gold);border:1px solid #f0e3a8;border-radius:8px;padding:8px 12px;margin:8px 0;font-size:14px;color:var(--ink)}.ok{color:var(--green);font-weight:600}.warn{color:var(--red);font-weight:600}.staff-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px;margin-top:12px}.pin-dots{display:flex;justify-content:center;gap:12px;margin:12px 0}.dot{width:16px;height:16px;border-radius:50%;border:2px solid var(--navy)}.dot.filled{background:var(--navy)}.keypad{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:12px 0}.key{min-height:60px;font-size:24px;font-weight:600;border:1px solid var(--line);border-radius:10px;background:var(--pale);cursor:pointer}.key.alt{font-size:16px;background:var(--white)}.shop{display:flex;flex-direction:column;height:100%}.topbar{display:flex;align-items:center;gap:16px;padding:8px 16px;background:var(--navy);color:var(--white)}.tabs{display:flex;gap:4px;flex:1}.tab{min-height:40px;padding:4px 16px;border:0;border-radius:8px;background:transparent;color:#cfe1ee;font-weight:600;cursor:pointer}.tab.active{background:var(--white);color:var(--navy)}.who{display:flex;align-items:center;gap:8px}.banner{padding:8px 16px;font-weight:600}.banner.danger{background:#fdeaea;color:#a32626}.sell{flex:1;min-height:0;display:grid;grid-template-columns:1fr 360px;gap:12px;padding:12px}.panel{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:12px;display:flex;flex-direction:column;gap:10px;min-height:0;overflow:auto}.chip{min-height:40px;padding:4px 14px;border:1px solid var(--line);border-radius:999px;background:var(--white);cursor:pointer;font-weight:600}.chip.active{background:var(--navy);border-color:var(--navy);color:var(--white)}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}.product{min-height:92px;padding:10px;border:1px solid var(--line);border-radius:10px;background:var(--pale);text-align:left;display:flex;flex-direction:column;justify-content:space-between;gap:4px;cursor:pointer}.product:active{background:#d7e8f3}.product:disabled{opacity:.45;cursor:not-allowed}.pname{font-weight:700}.price{color:var(--navy);font-weight:800}.stock{font-size:12px;color:var(--muted)}.stock.out{color:var(--red)}.empty{color:var(--muted);padding:16px;text-align:center;grid-column:1 / -1}.lot-list{display:flex;flex-direction:column}.lot{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--line)}.cart h2{margin-bottom:0}.cart-items{flex:1;overflow:auto}.cart-row{display:flex;gap:8px;padding:10px 0;border-bottom:1px solid var(--line)}.qty{display:flex;align-items:center;gap:10px;margin-top:6px}.qty button{width:40px;height:40px;border:1px solid var(--line);border-radius:8px;background:var(--white);font-size:20px;cursor:pointer}.qty span{min-width:24px;text-align:center;font-weight:700}.total-line{display:flex;justify-content:space-between;align-items:center}.total-line.grand{font-size:22px;font-weight:800;padding:8px 0}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);background:var(--ink);color:var(--white);padding:10px 18px;border-radius:999px;font-weight:600;z-index:50}.modal-bg{position:fixed;top:0;right:0;bottom:0;left:0;background:#0a19288c;display:flex;align-items:center;justify-content:center;padding:12px;z-index:40}.modal{background:var(--white);border-radius:var(--radius);padding:20px;width:min(440px,100%);max-height:100%;overflow:auto;display:flex;flex-direction:column;gap:12px}.modal.wide{width:min(620px,100%)}.pay-row{border:1px solid var(--line);border-radius:10px;padding:10px;display:flex;flex-direction:column;gap:8px}.pay-row select{width:auto;min-width:150px}.pay-row input.amount{width:140px}.change,.change-due strong{color:var(--green);font-weight:800}.change-due{display:flex;justify-content:space-between;align-items:center;background:#e5f5ec;border-radius:8px;padding:10px 14px;font-size:20px}.receipt{margin:0;background:#f5f7f8;border-radius:8px;padding:12px;font:13px/1.35 ui-monospace,Menlo,Consolas,monospace;white-space:pre-wrap;overflow-x:auto}.today{padding:12px 16px;overflow:auto;display:flex;flex-direction:column;gap:8px;max-width:900px;width:100%;margin:0 auto}.summary{display:flex;justify-content:space-between;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:12px 16px;font-size:18px}.sale-row{display:flex;align-items:center;gap:10px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:10px 14px}.sale-row.voided{opacity:.55}.pill{display:inline-block;margin-left:6px;padding:1px 8px;border-radius:999px;background:var(--pale);font-size:12px;font-weight:700}.pill.danger{background:#fdeaea;color:#a32626}@media(max-width:800px){.sell{grid-template-columns:1fr;overflow:auto}.panel{overflow:visible}.cart{position:sticky;bottom:0}.cart-items{max-height:30vh;overflow:auto}.topbar{flex-wrap:wrap}}h3{margin:0 0 8px}.box{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px}.box.center{text-align:center}.box.center .btn.big{min-width:220px}.pill.ok-pill{background:#e3f4ea;color:var(--green)}.banner.warn-banner{background:var(--gold);color:var(--ink)}.banner .linklike{margin:0;padding:0;font:inherit;font-weight:700;color:var(--navy)}.today.wide-page{max-width:1100px}.box.voided{opacity:.55}.row.gap .field{margin:6px 0}.field.grow{flex:1;min-width:140px}.tabs{flex-wrap:wrap}.tab-sep{width:1px;margin:6px;background:#ffffff59}.report-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px}.big-number{font-size:28px;font-weight:700;margin:4px 0}.report-table{width:100%;border-collapse:collapse;font-size:15px}.report-table th,.report-table td{text-align:right;padding:6px 8px;border-bottom:1px solid var(--line)}.report-table th:first-child,.report-table td:first-child{text-align:left}.pill.warn-pill{background:#fff1d6;color:#8a5a00}