*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0;font-family:-apple-system,"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;color:#1f2a44;background:#f2f5fa}
a{color:inherit;text-decoration:none}
input,select,textarea,button{font-family:inherit;font-size:inherit}
img{max-width:100%}
.topbar{position:sticky;top:0;z-index:100;display:flex;align-items:center;gap:8px;height:52px;padding:0 10px;background:#1a6dff;color:#fff;box-shadow:0 2px 8px rgba(26,109,255,.25)}
.topbar h1{flex:1;margin:0;font-size:17px;font-weight:600}
.topbar .back,.topbar .print-btn,.topbar .logout{color:#fff;background:transparent;border:0;font-size:24px;width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:8px}
.topbar .who{font-size:12px;opacity:.9}
.card{background:#fff;border-radius:14px;margin:10px;padding:12px;box-shadow:0 2px 8px rgba(20,40,80,.05)}
.card-title{font-size:15px;font-weight:700;margin-bottom:10px;color:#1f2a44}
.card-title em{color:#1a6dff;font-style:normal}
.row{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid #f0f3f8}
.row:last-child{border-bottom:0}
.row .lb{min-width:84px;font-size:14px;color:#5a6579}
.row .lb b{color:#e04545;margin-left:2px}
.row select,.row input,.row textarea{flex:1;min-height:46px;padding:10px 12px;font-size:16px;border:1.5px solid #dfe5ef;border-radius:10px;background:#fafbfd;outline:none;-webkit-appearance:none}
.row select:focus,.row input:focus,.row textarea:focus{border-color:#1a6dff;background:#fff}
.row textarea{resize:none;overflow:hidden;min-height:46px;line-height:1.5}
.scanbar{display:flex;gap:8px;align-items:stretch}
.scanbar input{flex:1;height:52px;padding:0 14px;font-size:16px;border:1.5px solid #dfe5ef;border-radius:12px;background:#fafbfd;outline:none}
.scanbar input:focus{border-color:#1a6dff;background:#fff}
.scanbar .big{width:56px;height:52px;font-size:26px;border:0;border-radius:12px;background:#1a6dff;color:#fff}
.scanbar .big:active{opacity:.85}
.result{margin-top:8px}
.result .item-hit{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:12px;background:#f7f9fd;margin-bottom:6px}
.hit-name{flex:1;font-weight:600;font-size:15px}
.hit-meta{font-size:12px;color:#8892a6;margin-top:2px}
.hit-meta span{margin-right:8px}
.hit-add{background:#1a6dff;color:#fff;border:0;padding:8px 14px;border-radius:20px;font-size:14px;font-weight:600}
.no-result{text-align:center;color:#98a2b6;padding:16px;font-size:14px}
.items{display:flex;flex-direction:column;gap:10px}
.item{border:1.5px solid #e6ebf3;border-radius:12px;padding:10px;background:#fbfcfe}
.item .head{display:flex;align-items:flex-start;gap:8px;margin-bottom:8px}
.item .head .nm{flex:1;font-weight:700;font-size:15px;line-height:1.4}
.item .head .rm{background:transparent;border:0;color:#e04545;font-size:20px;padding:0 4px}
.item .grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.item .grid.one{grid-template-columns:1fr}
.item .fld{display:flex;flex-direction:column;gap:4px}
.item .fld label{font-size:12px;color:#7b869a}
.item .fld input,.item .fld textarea{min-height:42px;padding:8px 10px;font-size:15px;border:1.5px solid #dfe5ef;border-radius:10px;background:#fff;outline:none;resize:none;-webkit-appearance:none;overflow:hidden}
.item .fld textarea{line-height:1.5}
.item .fld input:focus,.item .fld textarea:focus{border-color:#1a6dff}
.item .thumb{width:60px;height:60px;object-fit:cover;border-radius:8px;margin-top:6px}
.empty{text-align:center;color:#98a2b6;padding:24px 0;font-size:14px}
.bottom-space{height:84px}
.bottom-bar{position:fixed;left:0;right:0;bottom:0;z-index:90;display:flex;align-items:center;gap:12px;padding:10px 14px;background:#fff;box-shadow:0 -4px 16px rgba(20,40,80,.08);padding-bottom:calc(10px + env(safe-area-inset-bottom))}
.bottom-bar .sum{flex:1;font-size:14px;color:#5a6579}
.bottom-bar .sum b{font-size:20px;color:#1a6dff;margin-left:4px}
.btn-primary{height:50px;padding:0 34px;border:0;border-radius:12px;background:linear-gradient(135deg,#1a6dff,#3f8cff);color:#fff;font-size:17px;font-weight:700;letter-spacing:2px;box-shadow:0 6px 16px rgba(26,109,255,.28)}
.btn-primary:active{transform:translateY(1px);opacity:.92}
.btn-primary:disabled{opacity:.6;box-shadow:none}
.menu-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;padding:12px}
.menu-tile{background:#fff;border-radius:16px;padding:20px 14px;display:flex;flex-direction:column;align-items:center;box-shadow:0 2px 8px rgba(20,40,80,.05);transition:transform .1s}
.menu-tile:active{transform:scale(.97)}
.menu-tile .ico{font-size:40px;margin-bottom:8px}
.menu-tile .nm{font-size:15px;font-weight:600;color:#1f2a44}
.menu-tile .sub{font-size:11px;color:#98a2b6;margin-top:3px;line-height:1.2;text-align:center}
.hint-bar{display:flex;gap:8px;align-items:flex-start;margin:10px;padding:10px 12px;background:#fff8e6;border:1px solid #ffe8a8;border-radius:10px;font-size:13px;color:#8a6300;line-height:1.5}
.hint-bar .hint-ico{flex:none;font-size:15px}
.hint-bar .hint-txt{flex:1}
.bill-row{display:flex;align-items:center;gap:10px;padding:12px 4px;border-bottom:1px solid #f0f3f8}
.bill-row:last-child{border-bottom:0}
.bill-row .info{flex:1;min-width:0}
.bill-row .no{font-weight:700;font-size:15px}
.bill-row .meta{font-size:12px;color:#8892a6;margin-top:2px;word-break:break-all}
.bill-row .qty{font-size:16px;font-weight:700;color:#1a6dff}
.filter{display:flex;gap:8px;padding:10px}
.filter input,.filter select{flex:1;min-height:42px;padding:8px 10px;font-size:14px;border:1.5px solid #dfe5ef;border-radius:10px;background:#fff;outline:none}
.modal-bg{position:fixed;inset:0;background:rgba(15,25,45,.55);z-index:200;display:none;align-items:flex-end}
.modal-bg.on{display:flex}
.modal{background:#fff;width:100%;border-radius:18px 18px 0 0;max-height:92vh;overflow-y:auto;padding:16px;padding-bottom:calc(16px + env(safe-area-inset-bottom))}
.modal h3{margin:0 0 12px;font-size:17px}
@media print{.no-print,.bottom-bar,.topbar{display:none!important}body{background:#fff}.card{box-shadow:none;margin:0;border:1px solid #ddd}}