* { box-sizing: border-box; margin: 0; padding: 0; }
:root{
  --green:#2f7d4f; --green-d:#256340; --green-l:#e8f3ec;
  --ink:#1f2a26; --ink-2:#5b6b64; --ink-3:#8c9a94;
  --line:#e3e8e5; --bg:#f4f6f5; --card:#fff;
  --red:#c0392b; --orange:#d9822b; --blue:#2b6cb0;
  --radius:10px; --shadow:0 1px 3px rgba(24,45,35,.07), 0 6px 20px rgba(24,45,35,.05);
}
html,body{height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg); color:var(--ink); font-size:14px; -webkit-font-smoothing:antialiased;
}
button,input,select,textarea{font-family:inherit;font-size:14px;color:inherit;outline:none}
button{cursor:pointer;border:none;background:none}
a{color:var(--green);text-decoration:none}
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-thumb{background:#c7d2cc;border-radius:6px}
::-webkit-scrollbar-thumb:hover{background:#a9b8b0}

/* ---------- 布局 ---------- */
#app{display:flex;height:100vh;overflow:hidden}
#sidebar{width:212px;flex:0 0 212px;background:#1e2f27;color:#c9d6cf;display:flex;flex-direction:column}
.logo{padding:18px 18px 14px;border-bottom:1px solid #2c4034}
.logo b{color:#fff;font-size:16px;display:block;letter-spacing:.5px}
.logo span{font-size:11px;color:#7d9389;letter-spacing:1px}
.nav{flex:1;overflow-y:auto;padding:8px 0}
.nav-item{display:flex;align-items:center;gap:9px;padding:9px 18px;color:#b9c9c0;font-size:13.5px;position:relative}
.nav-item:hover{background:#26392f;color:#fff}
.nav-item.active{background:var(--green);color:#fff;font-weight:600}
.nav-item .ico{width:16px;text-align:center;font-size:14px;opacity:.9}
.nav-item .badge{margin-left:auto;background:#d9822b;color:#fff;border-radius:9px;padding:0 6px;font-size:11px;line-height:16px}
.nav-group{padding:12px 18px 5px;font-size:11px;color:#63776c;letter-spacing:1px}
#main{flex:1;display:flex;flex-direction:column;overflow:hidden}
#topbar{height:52px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 18px;gap:12px;flex:0 0 52px}
#topbar h1{font-size:16px;font-weight:600}
#topbar .sub{font-size:12px;color:var(--ink-3)}
#topbar .spacer{flex:1}
#topbar .user{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-2)}
#content{flex:1;overflow-y:auto;padding:16px 18px 28px}

/* ---------- 通用组件 ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card+.card{margin-top:14px}
.card-h{padding:12px 16px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px}
.card-h h3{font-size:14px;font-weight:600}
.card-h .spacer{flex:1}
.card-b{padding:14px 16px}
.toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:12px 16px;border-bottom:1px solid var(--line)}
.toolbar .spacer{flex:1}
.btn{padding:7px 13px;border-radius:7px;background:#fff;border:1px solid var(--line);color:var(--ink);font-size:13px;transition:.15s;white-space:nowrap}
.btn:hover{border-color:#c3d0c9;background:#fafcfb}
.btn.primary{background:var(--green);border-color:var(--green);color:#fff}
.btn.primary:hover{background:var(--green-d)}
.btn.danger{color:var(--red);border-color:#f0cfca}
.btn.danger:hover{background:#fdf4f3}
.btn.ghost{border-color:transparent;background:transparent;color:var(--green)}
.btn.sm{padding:4px 9px;font-size:12.5px;border-radius:6px}
.btn:disabled{opacity:.5;cursor:not-allowed}
input[type=text],input[type=number],input[type=date],input[type=password],input[type=search],select,textarea{
  width:100%;padding:7px 10px;border:1px solid var(--line);border-radius:7px;background:#fff;transition:.15s
}
input:focus,select:focus,textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(47,125,79,.1)}
label.f{display:block;margin-bottom:12px}
label.f>span{display:block;font-size:12.5px;color:var(--ink-2);margin-bottom:5px}
label.f.req>span::after{content:' *';color:var(--red)}
.grid{display:grid;gap:12px}
.g2{grid-template-columns:1fr 1fr}
.g3{grid-template-columns:1fr 1fr 1fr}
.g4{grid-template-columns:repeat(4,1fr)}
table.tbl{width:100%;border-collapse:collapse;font-size:13px}
table.tbl th{background:#f8faf9;color:var(--ink-2);font-weight:600;text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);white-space:nowrap;font-size:12.5px;position:sticky;top:0;z-index:1}
table.tbl td{padding:8px 10px;border-bottom:1px solid #f0f3f1;vertical-align:middle}
table.tbl tbody tr:hover{background:#fafcfb}
table.tbl tbody tr.clickable{cursor:pointer}
.num{text-align:right;font-variant-numeric:tabular-nums}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px}
.tag{display:inline-block;padding:1px 7px;border-radius:5px;font-size:11.5px;line-height:18px;white-space:nowrap}
.tag.green{background:var(--green-l);color:var(--green-d)}
.tag.blue{background:#e8f1fa;color:var(--blue)}
.tag.orange{background:#fdf1e3;color:var(--orange)}
.tag.red{background:#fdeeec;color:var(--red)}
.tag.gray{background:#eef1ef;color:var(--ink-2)}
.empty{padding:40px 10px;text-align:center;color:var(--ink-3);font-size:13px}
.pager{display:flex;align-items:center;gap:8px;justify-content:flex-end;padding:10px 16px;color:var(--ink-2);font-size:12.5px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;box-shadow:var(--shadow)}
.stat .k{font-size:12.5px;color:var(--ink-3);display:flex;align-items:center;gap:6px}
.stat .v{font-size:23px;font-weight:600;margin-top:6px;font-variant-numeric:tabular-nums;letter-spacing:-.5px}
.stat .v small{font-size:12px;font-weight:400;color:var(--ink-3);margin-left:4px}
.stat.green .v{color:var(--green-d)} .stat.orange .v{color:var(--orange)}
.stat.red .v{color:var(--red)} .stat.blue .v{color:var(--blue)}
.spark{display:flex;align-items:flex-end;gap:3px;height:120px;padding:6px 2px 0}
.spark .bar{flex:1;background:linear-gradient(180deg,#6bb98a,#2f7d4f);border-radius:3px 3px 0 0;min-height:2px;position:relative}
.spark .bar.p{background:linear-gradient(180deg,#f0c98d,#d9822b)}
.spark .bar:hover::after{content:attr(data-tip);position:absolute;bottom:100%;left:50%;transform:translateX(-50%);background:#1f2a26;color:#fff;padding:4px 8px;border-radius:5px;font-size:11.5px;white-space:pre;z-index:5}
.legend{display:flex;gap:14px;font-size:12px;color:var(--ink-2);margin-top:8px}
.legend i{display:inline-block;width:9px;height:9px;border-radius:2px;margin-right:5px}
/* 模态 */
#modal-wrap{position:fixed;inset:0;background:rgba(20,32,26,.45);display:none;align-items:center;justify-content:center;z-index:100;padding:24px}
#modal-wrap.on{display:flex}
.modal{background:#fff;border-radius:12px;box-shadow:0 20px 60px rgba(0,0,0,.25);width:100%;max-width:560px;max-height:90vh;display:flex;flex-direction:column;animation:pop .16s ease}
.modal.wide{max-width:900px}
.modal.xwide{max-width:1080px}
@keyframes pop{from{transform:scale(.97);opacity:.6}to{transform:scale(1);opacity:1}}
.modal-h{padding:14px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center}
.modal-h h3{font-size:15px;font-weight:600;flex:1}
.modal-b{padding:18px;overflow-y:auto}
.modal-f{padding:12px 18px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:8px}
.x{font-size:20px;color:var(--ink-3);line-height:1;padding:0 2px}
.x:hover{color:var(--ink)}
/* toast */
#toasts{position:fixed;top:16px;left:50%;transform:translateX(-50%);z-index:300;display:flex;flex-direction:column;gap:8px;align-items:center}
.toast{padding:9px 18px;border-radius:8px;background:#1f2a26;color:#fff;font-size:13px;box-shadow:0 8px 24px rgba(0,0,0,.2);animation:drop .2s ease}
.toast.ok{background:var(--green)} .toast.err{background:var(--red)} .toast.warn{background:var(--orange)}
@keyframes drop{from{transform:translateY(-14px);opacity:0}to{transform:translateY(0);opacity:1}}
/* 登录 */
#login{position:fixed;inset:0;background:linear-gradient(135deg,#1e2f27,#33553f);display:flex;align-items:center;justify-content:center;z-index:200}
.login-box{background:#fff;border-radius:14px;padding:32px 34px;width:360px;box-shadow:0 24px 70px rgba(0,0,0,.3)}
.login-box h2{font-size:19px;margin-bottom:4px}
.login-box p.tip{color:var(--ink-3);font-size:12.5px;margin-bottom:20px}
/* 开单 */
.bill-wrap{display:flex;gap:14px;align-items:flex-start}
.bill-left{flex:1;min-width:0}
.bill-right{width:268px;flex:0 0 268px}
.searchbox{position:relative}
.searchbox .results{position:absolute;top:calc(100% + 4px);left:0;right:0;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 12px 30px rgba(0,0,0,.12);max-height:300px;overflow-y:auto;z-index:20;display:none}
.searchbox .results.on{display:block}
.sr{padding:8px 12px;display:flex;gap:10px;align-items:center;cursor:pointer;border-bottom:1px solid #f3f6f4}
.sr:last-child{border-bottom:none}
.sr:hover,.sr.sel{background:var(--green-l)}
.sr .nm{flex:1;min-width:0}
.sr .nm b{font-weight:600;font-size:13px}
.sr .nm span{display:block;color:var(--ink-3);font-size:11.5px;margin-top:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sr .st{font-size:12px;color:var(--ink-2);text-align:right;white-space:nowrap}
.cart input{width:74px;padding:4px 6px;text-align:right;border-radius:6px}
.cart input.price{width:86px}
.total-bar{display:flex;align-items:center;gap:18px;padding:12px 16px;border-top:1px solid var(--line);background:#fbfdfc;border-radius:0 0 var(--radius) var(--radius)}
.total-bar .big{font-size:22px;font-weight:700;color:var(--green-d);font-variant-numeric:tabular-nums}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);padding:0 16px}
.tab{padding:10px 14px;font-size:13.5px;color:var(--ink-2);border-bottom:2px solid transparent;margin-bottom:-1px}
.tab:hover{color:var(--ink)}
.tab.active{color:var(--green-d);border-bottom-color:var(--green);font-weight:600}
.mini-note{font-size:12px;color:var(--ink-3);line-height:1.6}
.kv{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px dashed #eef1ef;font-size:13px}
.kv:last-child{border-bottom:none}
.kv span:first-child{color:var(--ink-2)}
.kv b{font-variant-numeric:tabular-nums}
.switch{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--ink-2);cursor:pointer;user-select:none}
.switch input{width:auto}
.chip{padding:4px 10px;border-radius:14px;background:#eef1ef;font-size:12.5px;color:var(--ink-2);cursor:pointer;border:1px solid transparent}
.chip.on{background:var(--green-l);color:var(--green-d);border-color:#bcdcc9;font-weight:600}
.bar-row{display:flex;align-items:center;gap:10px;margin-bottom:9px;font-size:13px}
.bar-row .lbl{width:150px;flex:0 0 150px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--ink-2)}
.bar-row .track{flex:1;height:14px;background:#f1f4f2;border-radius:7px;overflow:hidden}
.bar-row .fill{height:100%;background:linear-gradient(90deg,#8ccfa5,#2f7d4f);border-radius:7px}
.bar-row .val{width:96px;text-align:right;font-variant-numeric:tabular-nums;font-weight:600}
/* 打印 */
#print-area{display:none}
@media print{
  body{background:#fff}
  #app,#login,#modal-wrap,#toasts{display:none !important}
  #print-area{display:block !important;padding:6px}
  @page{margin:12mm}
}
.receipt{font-family:"PingFang SC","Microsoft YaHei",sans-serif;color:#000;max-width:760px;margin:0 auto}
.receipt h2{text-align:center;font-size:19px;letter-spacing:4px;margin-bottom:4px}
.receipt .shop{text-align:center;font-size:12.5px;color:#333;margin-bottom:10px}
.receipt .meta{display:flex;justify-content:space-between;font-size:12.5px;border-top:1.5px solid #000;border-bottom:1px solid #000;padding:6px 0;margin-bottom:8px}
.receipt table{width:100%;border-collapse:collapse;font-size:12.5px}
.receipt th,.receipt td{border:1px solid #444;padding:5px 6px}
.receipt th{background:#f0f0f0;font-weight:600}
.receipt .foot{display:flex;justify-content:space-between;margin-top:10px;font-size:12.5px}
.receipt .sign{margin-top:26px;display:flex;justify-content:space-between;font-size:12.5px}
.receipt .tot td{font-weight:700}
@media (max-width:1000px){ .bill-right{width:220px;flex:0 0 220px} .g4{grid-template-columns:1fr 1fr} }

/* ---------- 移动端适配（手机 / App 内置浏览器） ---------- */
.side-toggle{display:none;font-size:16px;line-height:1;padding:6px 10px;border-radius:8px}
.mobile-modules,.mobile-sec-title{display:none}
.m-only{display:none}
#nav-backdrop{display:none;position:fixed;inset:0;background:rgba(20,32,26,.45);z-index:110}
@media (max-width:820px){
  #sidebar{position:fixed;top:0;bottom:0;left:0;width:min(76vw,272px);flex:0 0 auto;z-index:120;
           transform:translateX(-100%);transition:transform .22s ease;box-shadow:0 0 44px rgba(0,0,0,.4)}
  body.nav-open #sidebar{transform:none}
  body.nav-open #nav-backdrop{display:block}
  .side-toggle{display:inline-flex;align-items:center;justify-content:center}
  #main{width:100%}
  #topbar{padding:0 10px;gap:8px}
  #topbar h1{font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  #topbar .sub{display:none}
  #topbar .user{font-size:12px}
  #content{padding:12px 10px 26px}
  .g2{grid-template-columns:1fr}
  .g3,.g4{grid-template-columns:1fr 1fr}
  .grid>*,.bill-wrap>*,#main,#content{min-width:0}
  .mobile-modules{display:block;margin-bottom:12px}
  .mobile-modules .card-b{padding:12px 12px 14px}
  .mod-group+.mod-group{margin-top:14px}
  .mod-title{font-size:11.5px;color:var(--ink-3);margin:0 0 8px 2px;letter-spacing:.5px}
  .mod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:9px}
  .mod-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
            padding:11px 2px;border:1px solid var(--line);border-radius:10px;background:#fbfdfc;
            color:var(--ink);box-shadow:0 1px 2px rgba(24,45,35,.04)}
  .mod-item:active{background:var(--green-l);border-color:#bcdcc9}
  .mod-ico{position:relative;font-size:21px;line-height:1}
  .mod-txt{font-size:11.5px;line-height:1.25;text-align:center;color:var(--ink-2)}
  .mod-badge{position:absolute;top:-7px;right:-13px;background:#d9822b;color:#fff;border-radius:9px;
             padding:0 5px;font-size:10px;line-height:15px;min-width:15px;text-align:center;font-weight:600}
  .mod-badge.warn{background:#c0392b}
  .mobile-sec-title{display:block;font-size:12.5px;color:var(--ink-3);margin:16px 0 8px 2px}
  .m-only{display:inline}
  .d-only{display:none}
  /* 经营数据：一行 4 个、共 2 行 */
  .grid.mobile-stats{grid-template-columns:repeat(4,1fr);gap:6px;margin-bottom:6px !important}
  .mobile-stats .stat{padding:8px 5px;border-radius:8px}
  .mobile-stats .stat .k{font-size:10px;line-height:1.25;min-height:2.5em;letter-spacing:0}
  .mobile-stats .stat .v{font-size:15px;margin-top:3px;letter-spacing:-.5px;line-height:1.15}
  .mobile-stats .stat .v small{font-size:9.5px;margin-left:1px}
  .mobile-stats .stat .mini-note{font-size:9.5px;line-height:1.3;margin-top:2px !important;
            white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .stat{padding:12px}
  .stat .v{font-size:20px}
  table.tbl{display:block;overflow-x:auto;white-space:nowrap;-webkit-overflow-scrolling:touch}
  table.tbl th{position:static}
  .toolbar{padding:10px 12px}
  .toolbar input,.toolbar select{max-width:100%;min-width:0 !important}
  .card-h{padding:11px 12px}
  .card-b{padding:12px}
  .bill-wrap{flex-direction:column;gap:12px;align-items:stretch}
  .bill-right{width:100%;flex:0 0 auto}
  .total-bar{padding:11px 12px;gap:12px;flex-wrap:wrap}
  .total-bar .big{font-size:20px}
  .bar-row .lbl{width:84px;flex:0 0 84px;font-size:12.5px}
  .bar-row .val{width:76px;font-size:12.5px}
  .spark{height:96px}
  .tabs{overflow-x:auto;padding:0 10px;-webkit-overflow-scrolling:touch}
  .tab{padding:9px 11px;white-space:nowrap}
  .pager{justify-content:center;flex-wrap:wrap;padding:10px 12px}
  #modal-wrap{padding:10px}
  .modal{max-width:100%;max-height:88vh}
  .modal-b{padding:14px}
  .login-box{width:100%;max-width:352px;padding:26px 22px}
  .receipt table{font-size:11.5px}
}
@media (max-width:560px){
  .g3,.g4{grid-template-columns:1fr}
  .card+.card{margin-top:10px}
}

/* ---------- 添加到主屏幕后以独立 App 方式运行（全屏、避开刘海与圆角） ---------- */
@media (display-mode: standalone){
  #topbar{padding-top:env(safe-area-inset-top);height:auto;min-height:52px;flex:0 0 auto}
  #sidebar{padding-top:env(safe-area-inset-top)}
  #content{padding-bottom:calc(26px + env(safe-area-inset-bottom))}
  #login{padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom)}
}