/* ZEN 3D POS 后台 —— 深色科技风 (与 3D 收银统一的颜色) */
:root{
  --bg:#07090d;--bg2:#0b0f15;--panel:rgba(16,22,31,.86);--panel2:rgba(22,30,42,.9);
  --line:rgba(80,200,255,.14);--line2:rgba(139,152,169,.18);
  --text:#e6edf3;--muted:#8b98a9;--dim:#5d6a7a;
  --accent:#27d3ff;--accent2:#7c5cff;--ok:#2ee59d;--warn:#ffb020;--err:#ff4d6d;
  --radius:14px;--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --shadow:0 12px 40px rgba(0,0,0,.4);
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--bg);color:var(--text);
  font:14px/1.5 "Inter","Noto Sans SC","Noto Sans","Microsoft YaHei",system-ui,sans-serif}
body{background:
  radial-gradient(1100px 560px at 0% -10%,rgba(39,211,255,.10),transparent 60%),
  radial-gradient(900px 500px at 110% 0%,rgba(124,92,255,.12),transparent 60%),
  linear-gradient(180deg,var(--bg),var(--bg2)) fixed}
body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.28;z-index:0;
  background-image:linear-gradient(rgba(39,211,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(39,211,255,.05) 1px,transparent 1px);
  background-size:44px 44px;mask-image:radial-gradient(ellipse at 40% 30%,#000 25%,transparent 75%)}
a{color:var(--accent);text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
::selection{background:rgba(39,211,255,.3)}
::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:rgba(139,152,169,.25);border-radius:10px}

/* ---------- 布局 ---------- */
#app{position:relative;z-index:1;height:100%}
.layout{display:grid;grid-template-columns:232px 1fr;height:100%}
.side{border-right:1px solid var(--line);background:rgba(7,10,15,.72);backdrop-filter:blur(10px);display:flex;flex-direction:column;min-height:0}
.brand{display:flex;align-items:center;gap:12px;padding:20px 18px 18px}
.logo{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;font-weight:800;color:#041018;
  background:linear-gradient(135deg,var(--accent),var(--accent2));box-shadow:0 0 24px rgba(39,211,255,.35);flex:none}
.brand b{display:block;font-size:15px;letter-spacing:.3px}
.brand small{color:var(--muted);font-size:12px;display:block;max-width:150px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav{flex:1;overflow:auto;padding:6px 10px}
.nav button{width:100%;display:flex;align-items:center;gap:12px;border:0;background:transparent;color:var(--muted);
  padding:11px 12px;border-radius:10px;cursor:pointer;text-align:left;font-size:14px;margin-bottom:2px;position:relative}
.nav button:hover{background:rgba(39,211,255,.06);color:var(--text)}
.nav button.on{background:linear-gradient(90deg,rgba(39,211,255,.16),rgba(124,92,255,.08));color:var(--text)}
.nav button.on:before{content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;border-radius:3px;background:var(--accent);box-shadow:0 0 12px var(--accent)}
.nav svg{width:18px;height:18px;flex:none}
.side-foot{padding:12px 16px;border-top:1px solid var(--line);color:var(--dim);font-size:12px}
.main{display:flex;flex-direction:column;min-width:0;min-height:0}
.top{display:flex;align-items:center;gap:12px;padding:14px 24px;border-bottom:1px solid var(--line);background:rgba(7,10,15,.5);backdrop-filter:blur(10px)}
.top h1{margin:0;font-size:18px;font-weight:650;flex:1;letter-spacing:.3px}
.btn.menu-btn{display:none}
.content{flex:1;overflow:auto;padding:22px 24px 60px}
.user-chip{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:13px}
.avatar{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:rgba(39,211,255,.15);color:var(--accent);font-weight:700}

/* ---------- 组件 ---------- */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow);backdrop-filter:blur(8px)}
.card+.card{margin-top:16px}
.grid>.card+.card{margin-top:0}
.card h3{margin:0 0 12px;font-size:15px}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.kpi{position:relative;overflow:hidden}
.kpi .v{font-size:28px;font-weight:700;letter-spacing:.3px;margin-top:4px;font-variant-numeric:tabular-nums}
.kpi .l{color:var(--muted);font-size:13px}
.kpi .s{color:var(--dim);font-size:12px;margin-top:2px}
.kpi:after{content:"";position:absolute;right:-30px;top:-30px;width:110px;height:110px;border-radius:50%;
  background:radial-gradient(circle,rgba(39,211,255,.18),transparent 70%)}
.toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:14px}
.toolbar .grow{flex:1}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:0;border-radius:10px;padding:9px 16px;cursor:pointer;
  font-weight:650;color:#041018;background:linear-gradient(135deg,var(--accent),var(--accent2));box-shadow:0 6px 20px rgba(39,211,255,.2);white-space:nowrap}
.btn:hover{filter:brightness(1.08)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line2);box-shadow:none;font-weight:500}
.btn.ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn.danger{background:rgba(255,77,109,.14);color:var(--err);border:1px solid rgba(255,77,109,.35);box-shadow:none}
.btn.sm{padding:5px 10px;font-size:12.5px;border-radius:8px}
.btn.icon{padding:7px;width:34px;height:34px}
input,select,textarea{width:100%;padding:9px 11px;border-radius:10px;border:1px solid var(--line2);background:rgba(3,6,10,.65);outline:none;transition:.15s}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(39,211,255,.14)}
input[type=checkbox]{width:auto;accent-color:var(--accent)}
select option{background:#0b0f15}
.search{position:relative;min-width:240px}
.search input{padding-left:34px}
.search svg{position:absolute;left:10px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--dim)}
label.f{display:block}
label.f>span{display:block;font-size:12.5px;color:var(--muted);margin-bottom:5px}
.hint{font-size:12px;color:var(--dim);margin-top:4px}
.row{display:flex;gap:10px;align-items:center}
.row.wrap{flex-wrap:wrap}
.switch{display:inline-flex;align-items:center;gap:8px;cursor:pointer;user-select:none}
.switch input{display:none}
.switch i{width:38px;height:22px;border-radius:22px;background:rgba(139,152,169,.3);position:relative;transition:.2s;flex:none}
.switch i:after{content:"";position:absolute;left:3px;top:3px;width:16px;height:16px;border-radius:50%;background:#fff;transition:.2s}
.switch input:checked+i{background:var(--accent)}
.switch input:checked+i:after{left:19px}

/* 表格 */
.table-wrap{overflow:auto;border-radius:12px;border:1px solid var(--line)}
table{width:100%;border-collapse:collapse;font-size:13.5px}
th{text-align:left;font-weight:600;color:var(--muted);font-size:12.5px;padding:10px 12px;background:rgba(3,6,10,.55);position:sticky;top:0;white-space:nowrap}
td{padding:10px 12px;border-top:1px solid rgba(139,152,169,.1);vertical-align:middle}
tr:hover td{background:rgba(39,211,255,.035)}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
td.mono{font-family:var(--mono);font-size:12.5px}
td.act{white-space:nowrap;text-align:right}
.empty{padding:40px;text-align:center;color:var(--dim)}
.pager{display:flex;align-items:center;justify-content:flex-end;gap:8px;margin-top:12px;color:var(--muted);font-size:13px}
.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 9px;border-radius:999px;font-size:12px;font-weight:600;white-space:nowrap;border:1px solid transparent}
.badge:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.b-ok{color:var(--ok);background:rgba(46,229,157,.1);border-color:rgba(46,229,157,.25)}
.b-warn{color:var(--warn);background:rgba(255,176,32,.1);border-color:rgba(255,176,32,.25)}
.b-err{color:var(--err);background:rgba(255,77,109,.1);border-color:rgba(255,77,109,.25)}
.b-dim{color:var(--muted);background:rgba(139,152,169,.1);border-color:rgba(139,152,169,.2)}
.b-info{color:var(--accent);background:rgba(39,211,255,.1);border-color:rgba(39,211,255,.25)}
.tag{display:inline-block;padding:2px 8px;border-radius:6px;background:rgba(124,92,255,.14);color:#b9a9ff;font-size:12px;margin:1px 3px 1px 0}

/* 弹窗 */
.overlay{position:fixed;inset:0;background:rgba(2,4,8,.66);backdrop-filter:blur(4px);z-index:50;display:grid;place-items:center;padding:20px;animation:fade .15s}
.modal{width:min(720px,100%);max-height:calc(100vh - 40px);display:flex;flex-direction:column;background:linear-gradient(180deg,#101722,#0b1018);
  border:1px solid var(--line);border-radius:16px;box-shadow:0 30px 80px rgba(0,0,0,.6);animation:pop .18s}
.modal.wide{width:min(980px,100%)}
.modal header{display:flex;align-items:center;gap:10px;padding:16px 20px;border-bottom:1px solid var(--line)}
.modal header h2{margin:0;font-size:16px;flex:1}
.modal .body{padding:18px 20px;overflow:auto}
.modal footer{display:flex;justify-content:flex-end;gap:10px;padding:14px 20px;border-top:1px solid var(--line)}
.x{border:0;background:transparent;color:var(--muted);font-size:22px;cursor:pointer;line-height:1}
@keyframes fade{from{opacity:0}}
@keyframes pop{from{transform:translateY(8px) scale(.98);opacity:0}}
.section-title{font-size:12px;letter-spacing:.8px;text-transform:uppercase;color:var(--accent);margin:18px 0 10px;display:flex;align-items:center;gap:8px}
.section-title:after{content:"";flex:1;height:1px;background:var(--line)}
.section-title:first-child{margin-top:0}
.box{border:1px dashed var(--line2);border-radius:12px;padding:12px;background:rgba(3,6,10,.35)}
.keybox{font-family:var(--mono);font-size:18px;color:var(--warn);word-break:break-all;padding:14px;border-radius:10px;background:#03060a;border:1px solid rgba(255,176,32,.3)}
.preview{padding:10px 12px;border-radius:10px;background:rgba(39,211,255,.07);border:1px solid rgba(39,211,255,.2);color:#bfefff;font-size:13px}

/* 提示 */
#toasts{position:fixed;right:20px;top:72px;z-index:80;display:flex;flex-direction:column;gap:8px;pointer-events:none}
#toasts .toast{pointer-events:auto}
.toast{padding:11px 16px;border-radius:10px;background:#101722;border:1px solid var(--line);box-shadow:var(--shadow);animation:pop .2s;max-width:380px}
.toast.ok{border-color:rgba(46,229,157,.4)}.toast.err{border-color:rgba(255,77,109,.5);color:#ffc2cd}

/* 图表 */
.bars{display:flex;align-items:flex-end;gap:10px;height:170px;padding-top:10px}
.bars .b{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;height:100%;justify-content:flex-end}
.bars .col{width:100%;max-width:46px;border-radius:8px 8px 3px 3px;background:linear-gradient(180deg,var(--accent),rgba(124,92,255,.55));
  box-shadow:0 0 18px rgba(39,211,255,.25);min-height:3px;transition:height .4s}
.bars .b.today .col{background:linear-gradient(180deg,#8ff0ff,var(--accent))}
.bars small{color:var(--dim);font-size:11px}
.bars .val{color:var(--muted);font-size:11px;font-variant-numeric:tabular-nums}
.status-list{list-style:none;margin:0;padding:0}
.status-list li{display:flex;justify-content:space-between;align-items:center;padding:9px 0;border-top:1px solid rgba(139,152,169,.1)}
.status-list li:first-child{border-top:0}
pre.cmd{margin:8px 0 0;padding:10px 12px;border-radius:10px;background:#03060a;border:1px solid var(--line);font-family:var(--mono);font-size:12.5px;color:#b8f1ff;white-space:pre-wrap;word-break:break-all}

/* 登录 */
.login{min-height:100%;display:grid;place-items:center;padding:24px}
.login .card{width:min(400px,100%);padding:30px 28px}
.login .brand{padding:0 0 22px;justify-content:center;flex-direction:column;text-align:center}
.login .logo{width:58px;height:58px;font-size:20px;border-radius:16px}
.login .brand small{max-width:none}
.login label.f{margin-bottom:14px}
.login .btn{width:100%;padding:12px}
.lang-select{width:auto;padding:6px 10px;font-size:13px}

/* 语言编辑 */
.i18n-table td:nth-child(1){font-family:var(--mono);font-size:12px;color:var(--muted);white-space:nowrap}
.i18n-table td:nth-child(2){color:var(--muted);max-width:280px}
.i18n-table input.changed{border-color:var(--warn)}
.i18n-table input.missing{border-color:rgba(255,77,109,.45)}
.progress{height:6px;border-radius:6px;background:rgba(139,152,169,.18);overflow:hidden;min-width:90px}
.progress i{display:block;height:100%;background:linear-gradient(90deg,var(--accent),var(--accent2))}

@media (max-width:980px){
  .g4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .g3{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:760px){
  .layout{grid-template-columns:1fr}
  .side{position:fixed;inset:0 auto 0 0;width:240px;z-index:40;transform:translateX(-100%);transition:transform .2s}
  .side.open{transform:none}
  .btn.menu-btn{display:inline-flex}
  .side.open{box-shadow:30px 0 80px rgba(0,0,0,.6)}
  .content{padding:16px 14px 60px}
  .top{padding:12px 14px}
  .g2,.g3,.g4{grid-template-columns:1fr}
  .search{min-width:0;flex:1}
  .user-chip span{display:none}
}

/* ---------- 商品图片 / 3D 预览 ---------- */
.thumb{display:block;border-radius:8px;object-fit:cover;background:#fff;border:1px solid var(--line2)}
.thumb.empty{display:grid;place-items:center;color:var(--dim);background:rgba(3,6,10,.5);font-size:12px}
.stage-wrap{min-height:220px;border-radius:12px;border:1px solid var(--line);background:radial-gradient(circle at 50% 70%,rgba(39,211,255,.12),transparent 65%),#05080c;display:grid;place-items:center;overflow:hidden}
.stage-wrap.small{min-height:160px;width:220px;flex:none}
.stage{perspective:700px;width:180px;height:180px;display:grid;place-items:center}
.cube{--w:110px;--h:150px;--d:60px;position:relative;width:var(--w);height:var(--h);transform-style:preserve-3d;animation:spin 9s linear infinite}
.cube.card{--d:4px}
.cube .face{position:absolute;left:50%;top:50%;background:#dfe3e8 center/cover no-repeat;border:1px solid rgba(0,0,0,.15);backface-visibility:visible}
.cube .front,.cube .back{width:var(--w);height:var(--h);margin:calc(var(--h)/-2) 0 0 calc(var(--w)/-2);background-color:#fff}
.cube .front{transform:translateZ(calc(var(--d)/2))}
.cube .back{transform:rotateY(180deg) translateZ(calc(var(--d)/2))}
.cube .left,.cube .right{width:var(--d);height:var(--h);margin:calc(var(--h)/-2) 0 0 calc(var(--d)/-2)}
.cube .right{transform:rotateY(90deg) translateZ(calc(var(--w)/2))}
.cube .left{transform:rotateY(-90deg) translateZ(calc(var(--w)/2))}
.cube .top,.cube .bottom{width:var(--w);height:var(--d);margin:calc(var(--d)/-2) 0 0 calc(var(--w)/-2)}
.cube .top{transform:rotateX(90deg) translateZ(calc(var(--h)/2))}
.cube .bottom{transform:rotateX(-90deg) translateZ(calc(var(--h)/2))}
@keyframes spin{from{transform:rotateX(-12deg) rotateY(0)}to{transform:rotateX(-12deg) rotateY(360deg)}}
dl.info{display:grid;grid-template-columns:max-content 1fr;gap:6px 16px;margin:0;font-size:13px}
dl.info dt{color:var(--muted)}dl.info dd{margin:0}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{border:1px solid var(--line2);background:transparent;color:var(--muted);border-radius:999px;padding:5px 12px;cursor:pointer;font-size:12.5px}
.chip.on{border-color:var(--accent);color:var(--accent);background:rgba(39,211,255,.08)}
.chip b{margin-left:4px;color:var(--text)}
.tabs-bar{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:16px;flex-wrap:wrap}
.tabs-bar button{border:0;background:transparent;color:var(--muted);padding:10px 14px;cursor:pointer;border-bottom:2px solid transparent;font-size:14px}
.tabs-bar button.on{color:var(--text);border-bottom-color:var(--accent)}
.progressbar{height:8px;border-radius:8px;background:rgba(139,152,169,.18);overflow:hidden}
.progressbar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent2));transition:width .2s}
.drop{border:2px dashed var(--line2);border-radius:14px;padding:26px;text-align:center;color:var(--muted);cursor:pointer;transition:.15s}
.drop.over,.drop:hover{border-color:var(--accent);color:var(--text);background:rgba(39,211,255,.05)}
tr.bad td{background:rgba(255,77,109,.06)}
tr.new td:first-child{box-shadow:inset 3px 0 var(--ok)}
tr.upd td:first-child{box-shadow:inset 3px 0 var(--accent)}
.banner{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:12px;margin-bottom:14px;border:1px solid}
.banner.warn{border-color:rgba(255,176,32,.35);background:rgba(255,176,32,.07)}
.banner.ok{border-color:rgba(46,229,157,.3);background:rgba(46,229,157,.06)}

/* ---------- 收银 ---------- */
body.page-pos .content{padding:14px 16px 16px;overflow:hidden;display:flex;flex-direction:column}
body.page-pos .content>div{flex:1;min-height:0}
.pos{display:grid;grid-template-columns:minmax(0,1fr) 420px;gap:14px;height:100%;min-height:0}
.pos-right .cart{min-height:120px}
.pos-right .cart-total{flex:none}
.pos-left,.pos-right{display:flex;flex-direction:column;min-height:0}
.pos-scan{display:flex;gap:8px;margin-bottom:10px}
.pos-scan input{font-size:18px;padding:12px 14px}
.pos-grid{flex:1;overflow:auto;display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;align-content:start;padding-bottom:10px}
.tile{border:1px solid var(--line);border-radius:12px;background:var(--panel);padding:8px;cursor:pointer;text-align:left;color:var(--text);display:flex;flex-direction:column;gap:6px;transition:.12s}
.tile:hover{border-color:var(--accent);transform:translateY(-1px)}
.tile.off{opacity:.45}
.tile img,.tile .ph{width:100%;aspect-ratio:1;border-radius:8px;object-fit:cover;background:#fff}
.tile .ph{background:linear-gradient(135deg,rgba(39,211,255,.15),rgba(124,92,255,.15));display:grid;place-items:center;color:var(--muted);font-size:22px;font-weight:700}
.tile .n{font-size:13px;line-height:1.3;height:34px;overflow:hidden}
.tile .p{font-weight:700;color:var(--accent)}
.tile .m{font-size:11px;color:var(--dim);font-family:var(--mono)}
.cart{flex:1;overflow:auto;border:1px solid var(--line);border-radius:12px;background:var(--panel)}
.cart-line{display:grid;grid-template-columns:1fr auto auto;gap:8px;align-items:center;padding:10px 12px;border-bottom:1px solid rgba(139,152,169,.1)}
.cart-line .nm{font-size:14px}
.cart-line .sub{font-size:11.5px;color:var(--dim)}
.cart-line .promo{font-size:11.5px;color:var(--ok)}
.qty{display:flex;align-items:center;gap:4px}
.qty button{width:30px;height:30px;border-radius:8px;border:1px solid var(--line2);background:transparent;color:var(--text);cursor:pointer;font-size:16px}
.qty input{width:56px;text-align:center;padding:5px}
.cart-total{margin-top:10px;padding:14px;border-radius:12px;background:linear-gradient(135deg,rgba(39,211,255,.12),rgba(124,92,255,.1));border:1px solid var(--line)}
.cart-total .row{justify-content:space-between}
.cart-total .big{font-size:34px;font-weight:800;letter-spacing:.5px;font-variant-numeric:tabular-nums}
.pay-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.pay-btn{padding:18px 10px;border-radius:12px;border:1px solid var(--line2);background:rgba(3,6,10,.5);color:var(--text);cursor:pointer;font-size:16px;font-weight:650}
.pay-btn.on{border-color:var(--accent);background:rgba(39,211,255,.12);color:var(--accent)}
.quick{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.change{font-size:28px;font-weight:800;color:var(--ok)}
@media (max-width:1100px){.pos{grid-template-columns:1fr;height:auto}.pos-grid{max-height:40vh}.pos-right .cart{max-height:40vh}body.page-pos .content{overflow:auto;display:block}}

/* ---------- 打印 ---------- */
#print-area{display:none}
@media print{
  body{background:#fff!important}
  body:before,#app,#toasts,.overlay{display:none!important}
  #print-area{display:block!important;color:#000;font-family:"Noto Sans","Microsoft YaHei",Arial,sans-serif}
  #print-area.paper-58{width:54mm;font-size:10px}
  #print-area.paper-80{width:74mm;font-size:11px}
  #print-area.paper-a4{width:100%;font-size:11pt}
}
.rc{color:#000;background:#fff}
.rc .c{text-align:center}.rc .r{text-align:right}
.rc h1{font-size:1.25em;margin:0 0 2px;text-align:center}
.rc .hdr{white-space:pre-line;text-align:center;margin-bottom:4px}
.rc hr{border:0;border-top:1px dashed #000;margin:4px 0}
.rc table{width:100%;border-collapse:collapse;font-size:1em}
.rc td,.rc th{padding:1px 0;border:0;background:none!important;color:#000;vertical-align:top}
.rc .tot td{font-weight:700;font-size:1.2em}
.rc .note{font-size:.85em;text-align:center;margin-top:4px}
.inv{color:#000;background:#fff}
.inv table{width:100%;border-collapse:collapse}
.inv th,.inv td{border:1px solid #444;padding:4px 6px;color:#000;background:#fff!important}
.inv th{background:#eee!important}
.inv .head{display:flex;justify-content:space-between;gap:20px;margin-bottom:12px}
.inv .box{border:1px solid #444;padding:8px;border-radius:0;background:#fff;flex:1}
.inv h1{font-size:18pt;margin:0}
.inv .sum{margin-top:10px;margin-left:auto;width:45%}
.receipt-preview{background:#fff;color:#000;padding:12px;border-radius:8px;max-height:60vh;overflow:auto;margin:0 auto}
.receipt-preview.w58{width:230px;font-size:11px}.receipt-preview.w80{width:300px;font-size:12px}

/* ---------- 打印模板 (预览与打印共用) ---------- */
.tpl-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:16px;align-items:start}
.tpl-preview-wrap{position:sticky;top:0;max-height:calc(100vh - 140px);overflow:auto}
.tpl-preview{background:#fff;color:#000;margin:0 auto;padding:10px;box-shadow:0 4px 20px rgba(0,0,0,.4)}
.tpl-preview.paper-58{width:230px}.tpl-preview.paper-80{width:310px}.tpl-preview.paper-a4{width:100%;max-width:760px}
.tpl-preview.paper-a4 .a4-page{min-height:auto;border-bottom:2px dashed #999;margin-bottom:16px;padding-bottom:12px}
.zp{color:#000;background:#fff;font-family:"Noto Sans","DejaVu Sans","Microsoft YaHei",Arial,sans-serif;line-height:1.3}
.zp *{color:#000}
.zp .c{text-align:center}.zp .r{text-align:right}.zp .b{font-weight:700}.zp .small{font-size:.8em}
.zp .pre{white-space:pre-line}
.zp hr{border:0;border-top:1px dashed #000;margin:4px 0}
.zp table{width:100%;border-collapse:collapse}
.zp td,.zp th{padding:1px 2px;background:#fff!important;border:0;vertical-align:top;font-size:1em}
.zp .co-name{font-weight:700;font-size:1.25em}
.zp .logo{display:block;max-width:60%;max-height:70px;margin:0 auto 4px}
.zp .qr{text-align:center;margin:6px 0}.zp .qr svg{display:inline-block}
.zp.thermal .tot td{font-weight:700;font-size:1.3em;padding-top:3px}
.zp .vt{margin-top:4px;font-size:.9em}.zp .vt th{border-bottom:1px solid #000;text-align:left}
.zp.a4 .a4-page{display:flex;flex-direction:column;min-height:270mm;page-break-after:always;break-after:page}
.zp.a4 .a4-page:last-child{page-break-after:auto;break-after:auto}
.zp .box,.zp.a4 .box{border:1px solid #000;border-radius:0;background:#fff;padding:6px 8px}
.zp.a4{width:190mm}
.tpl-preview.paper-a4{overflow:hidden}
.zp.a4 .a4-head{display:grid;grid-template-columns:1.4fr 1fr;gap:8px;margin-bottom:6px}
.zp.a4 .a4-head .logo{margin:0 0 4px;max-width:180px;max-height:60px}
.zp.a4 .doc-title{font-weight:700;font-size:1.25em;text-align:center;border-bottom:1px solid #000;margin-bottom:4px;padding-bottom:3px}
.zp.a4 .doc .kv td.k{width:45%}
.zp.a4 .cp{margin-bottom:6px}
.zp.a4 .items{flex:1}
.zp.a4 .items th{border:1px solid #000;background:#eee!important;font-size:.9em;padding:3px}
.zp.a4 .items td{border-left:1px solid #000;border-right:1px solid #000;padding:2px 4px;height:1.35em}
.zp.a4 .items tbody tr:last-child td{border-bottom:1px solid #000}
.zp.a4 .items .col-name{width:40%}
.zp.a4 .a4-foot{display:grid;grid-template-columns:1.3fr .7fr 1fr;gap:6px;margin-top:6px}
.zp.a4 .sum-title{font-weight:700;text-align:center;border-bottom:1px solid #000;margin-bottom:3px}
.zp.a4 .sum .tot td{font-weight:700;font-size:1.15em;border-top:1px solid #000}
.zp.a4 .qrbox{display:flex;align-items:center;justify-content:center;min-height:110px}
.zp.a4 .markline{display:flex;justify-content:space-between;margin-top:4px;font-size:.85em}
.zp.a4 .markline .pg{font-weight:700;font-size:1.3em}
@media print{
  #print-area.paper-a4 .zp.a4 .a4-page{min-height:270mm}
  #print-area.paper-58 .zp{width:54mm}
  #print-area.paper-80 .zp{width:74mm}
}
@media (max-width:1100px){.tpl-layout{grid-template-columns:1fr}.tpl-preview-wrap{position:static;max-height:none}}
.secret-row{display:flex;gap:6px}
.secret-row input{flex:1}
.logo-prev{max-height:60px;max-width:200px;background:#fff;border-radius:6px;padding:4px;display:block;margin-bottom:6px}

/* ---------- 模板字段编辑 ---------- */
.tpl-block{border:1px solid var(--line);border-radius:12px;padding:10px 12px;margin-top:12px;background:rgba(3,6,10,.35)}
.tpl-block-head{display:flex;align-items:baseline;gap:10px;margin-bottom:8px}
.tpl-row{display:grid;grid-template-columns:20px minmax(60px,.6fr) minmax(170px,2.4fr) 32px 72px 72px 28px 28px 28px;gap:5px;align-items:center;margin-bottom:5px}
.tpl-row.off{opacity:.45}
.tpl-row input,.tpl-row select{padding:5px 7px;font-size:12.5px;border-radius:7px}
.tpl-row .btn.sm{padding:4px 0;width:100%}
.tpl-row .btn.on{border-color:var(--accent);color:var(--accent);background:rgba(39,211,255,.12)}
.tpl-row .num-in{width:100%}
.val-wrap{display:flex;gap:4px;min-width:0}
.val-wrap .val{flex:1;min-width:0;font-family:var(--mono)}
.val-wrap .var-pick{width:34px;flex:none;padding:5px 2px;color:transparent;background:rgba(39,211,255,.12) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2327d3ff'%3E%3Cpath d='M11 5h2v14h-2zM5 11h14v2H5z'/%3E%3C/svg%3E") center/16px no-repeat;cursor:pointer}
.val-wrap .var-pick option,.val-wrap .var-pick optgroup{color:var(--text)}
.tpl-actions{margin-top:14px;position:sticky;bottom:0;background:var(--panel);padding:10px 0 0}
.tpl-layout>.card:first-child{max-height:calc(100vh - 140px);overflow:auto}
.zp .f-logo{margin-bottom:4px}
.zp .f-logo .logo{margin:0;display:inline-block}
.zp .kv td.k{white-space:nowrap;padding-right:6px;font-weight:600;width:1%}
.zp .kv td{vertical-align:top}
.zp.thermal .f-pay{margin:2px 0}
.zp.thermal .lines .l2 td{padding-left:0}
.zp.a4 .markline{align-items:flex-end;gap:14px;flex-wrap:wrap}
.zp.a4 .markline .f-page{margin-left:auto}
.zp.a4 .qrbox .qr{margin:0}

/* ---------- 收银 v2: 单号 / 工具条 / 选中行 / 网络状态 ---------- */
.net-chip{font-size:12px;padding:4px 10px;border-radius:999px;border:1px solid;white-space:nowrap}
.net-chip.on{color:var(--ok);border-color:rgba(46,229,157,.3);background:rgba(46,229,157,.08)}
.net-chip.off{color:var(--warn);border-color:rgba(255,176,32,.4);background:rgba(255,176,32,.1)}
.pos-info{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:8px}
.pos-no{display:flex;align-items:baseline;gap:8px;padding:6px 12px;border-radius:10px;background:rgba(39,211,255,.08);border:1px solid rgba(39,211,255,.25)}
.pos-no b,.pos-no .mono{font-size:18px;color:var(--accent);font-family:var(--mono);letter-spacing:.5px}
.pos-tools{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}
.pos-tools .btn{flex:1;min-width:70px}
.cart-line{cursor:pointer}
.cart-line.sel{background:rgba(39,211,255,.08);box-shadow:inset 3px 0 var(--accent)}
.cart-line .line-acts{display:flex;gap:4px;justify-content:flex-end;margin-top:4px}
.cart-line .line-acts .btn{padding:2px 8px;min-width:0}
.cart-line .promo.manual{color:var(--accent)}

/* ---------- 模板编辑: 内容名称块 ---------- */
.cf{display:flex;flex-wrap:wrap;align-items:center;gap:4px;min-height:30px;padding:3px 4px;border:1px solid var(--line);border-radius:7px;background:rgba(3,6,10,.35);flex:1;min-width:0}
.cf-chip{display:inline-flex;align-items:center;gap:2px;padding:2px 2px 2px 8px;border-radius:999px;font-size:12px;white-space:nowrap;
  background:rgba(39,211,255,.14);border:1px solid rgba(39,211,255,.35);color:var(--text)}
.cf-chip.sp{background:rgba(160,120,255,.16);border-color:rgba(160,120,255,.4)}
.cf-chip button{border:0;background:none;color:var(--muted);cursor:pointer;padding:0 5px;font-size:13px;line-height:1}
.cf-chip button:hover{color:var(--err)}
.cf .cf-text{width:6ch;min-width:3ch;padding:2px 5px!important;font-size:12px!important;border-radius:5px!important}
.cf-empty{color:var(--muted);font-size:12px;padding:0 4px}
.cf .cf-pick{width:auto;max-width:130px;padding:2px 6px!important;font-size:12px!important;border-radius:999px!important;
  border:1px dashed rgba(39,211,255,.5)!important;background:transparent!important;color:var(--accent);cursor:pointer}
.cf .cf-pick option,.cf .cf-pick optgroup{color:var(--text);background:var(--bg2)}

/* ---------- 打印: 老 ERP 小票版式 ---------- */
.zp .f-pair{display:flex;justify-content:space-between;gap:10px}
.zp .f-pair.c{justify-content:center;gap:1.2em}
.zp .f-pair>.f{text-align:inherit!important}
.zp .f-hr,.zp.thermal hr{border:0;border-top:1px dashed #000;margin:4px 0}
.zp .f-blank{line-height:.8}
.zp.thermal table.lh th{font-weight:400;padding:0 2px;background:#fff!important;border:0}
.zp.thermal tr.l3 td{text-align:center;padding-bottom:2px}
.zp.thermal .vt th{border-bottom:0;font-weight:400}
.zp.thermal .kv td.k{white-space:nowrap}
.zp.thermal .kv tr.f-wide>td{padding:0}
.tpl-row .inl.on{color:var(--accent);border-color:var(--accent)}
.zp.thermal .kv td.k{font-weight:inherit}

/* ---------- A4 发票: 老系统 fapiao/print.php 版式 ---------- */
.zp.classic{font-family:Arial,"Noto Sans","DejaVu Sans",sans-serif}
.zp.classic .lb{font-weight:700;color:#000}
.zp.classic .vl{font-weight:400;color:#444}
.zp.classic .a4-page{position:relative;display:flex;flex-direction:column;min-height:270mm}
.zp.classic .cl-head{position:relative}
.zp.classic .cl-logo{position:absolute;top:0;right:5mm;width:60px}
.zp.classic .cl-logo img{width:100%;height:auto;display:block}
.zp.classic .cl-company{margin-bottom:1px;padding-bottom:5px;padding-right:80px}
.zp.classic .f-pair.l{justify-content:flex-start;gap:.6em}
.zp.classic .cl-box{border:2px solid #000;border-radius:2px;padding:6px 10px}
.zp.classic .cl-doc{margin:0 0 2px;padding:10px 14px}
.zp.classic .cl-two{display:flex;gap:5px}
.zp.classic .cl-two>.cl-box{width:50%}
.zp.classic .kvg{display:grid;grid-template-columns:max-content auto 1fr;column-gap:4px;row-gap:0}
.zp.classic .kvg .g-wide{grid-column:1/-1}
.zp.classic .kvg .g-inl{margin-left:8px}
.zp.classic .kvg .g-v{overflow-wrap:anywhere}
.zp.classic .cl-hr{border:0;border-top:2px solid #000;margin:3px 0 1px}
.zp.classic table.cl-items{width:100%;border-collapse:collapse;flex:1}
.zp.classic .cl-items th{font-weight:700;background:#d3d3d3!important;-webkit-print-color-adjust:exact;print-color-adjust:exact;padding:1px 3px;border:0}
.zp.classic .cl-items td{border:0;padding:0 3px;color:#444;height:1.35em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:0}
.zp.classic .cl-items tr.cl-line td{padding:0;height:1px;background:#000!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}
.zp.classic .cl-foot{margin-top:4px}
.zp.classic .cl-foot-grid{display:flex;justify-content:space-between;align-items:stretch;margin-bottom:1px}
.zp.classic .cl-foot-left{width:66%;display:flex;flex-direction:column}
.zp.classic .cl-foot-top{display:flex;justify-content:space-between;margin-bottom:5px;flex:2}
.zp.classic .cl-foot-top>.cl-box{width:49%;padding:5px}
.zp.classic .cl-title{text-align:center;border-bottom:1px solid #ccc;margin-bottom:1px}
.zp.classic .cl-vat .cl-title{border-bottom-width:2px}
.zp.classic .cl-vat table,.zp.classic .cl-title table{width:100%;border-collapse:collapse}
.zp.classic .cl-vat td,.zp.classic .cl-vat th{border:0;padding:1px 3px;background:#fff!important;font-size:1em}
.zp.classic .cl-vat .c{text-align:center}
.zp.classic .cl-note-area{height:50px}
.zp.classic .cl-comments{padding:5px;min-height:70px}
.zp.classic .cl-sum{width:33%;padding:5px;display:flex;flex-direction:column}
.zp.classic .cl-sum-rows{display:flex;flex-direction:column;gap:2px}
.zp.classic .cl-sum-row{display:flex;justify-content:space-between;margin:1px 0}
.zp.classic .cl-sum-row .vl{text-align:right;padding-right:1.5em}
.zp.classic .cl-gross{margin-top:auto;border-top:1px solid #ccc;padding:5px 1.5em 2px 2px;display:flex;justify-content:space-between;
  background:#ccc!important;color:#000;font-weight:700;-webkit-print-color-adjust:exact;print-color-adjust:exact}
.zp.classic .cl-mark{display:flex;align-items:center;margin:2px 0}
.zp.classic .cl-qr{margin-right:5px}
.zp.classic .cl-qr .qr{margin:0}
.zp.classic .cl-mark-text{flex:1;min-width:0}
.zp.classic .cl-mark-row{display:flex;justify-content:space-between;align-items:center;margin:2px 0}
.zp.classic .cl-mark-row .cl-ft{margin-right:1.2em}
.zp.classic .cl-page{font-weight:700;font-size:16px;white-space:nowrap}
.zp.classic .cl-url{word-break:break-all;color:#0645ad;font-size:.9em}
.tpl-preview.paper-a4 .zp.classic .a4-page{min-height:auto}

/* ---------- 3D 模型预览 (WebGL) ---------- */
.glb-view{display:grid;place-items:center;cursor:grab;touch-action:none}
.glb-view:active{cursor:grabbing}
.glb-view canvas{display:block}
.glb-view[data-state="loading"]::after{content:"";position:absolute;width:26px;height:26px;border-radius:50%;border:3px solid rgba(39,211,255,.25);border-top-color:var(--accent);animation:spin 0.9s linear infinite}
.stage-wrap{position:relative}

/* ---------- 收银: 单据选择 / 发票等待 ---------- */
.doc-bar{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}
.doc-btn{display:flex;flex-direction:column;align-items:center;gap:1px;padding:8px;border-radius:10px;cursor:pointer;
  border:1px solid var(--line2);background:rgba(3,6,10,.35);color:var(--muted)}
.doc-btn b{font-size:14px;letter-spacing:.5px;color:var(--text)}
.doc-btn span{font-size:11px}
.doc-btn.on{border-color:var(--accent);background:rgba(39,211,255,.12);box-shadow:0 0 0 1px var(--accent) inset}
.doc-btn.on b{color:var(--accent)}
.doc-btn:disabled{opacity:.4;cursor:not-allowed}
.buyer-chip{gap:10px;align-items:center}
.doc-tag{margin-left:8px}
.inv-wait{display:flex;align-items:center;gap:10px}
.inv-wait.err{border-color:rgba(255,77,109,.4);background:rgba(255,77,109,.08)}
.spinner{width:18px;height:18px;border-radius:50%;border:3px solid rgba(39,211,255,.25);border-top-color:var(--accent);animation:spin .9s linear infinite;flex:none}

/* ---------- 收银 v4: 全屏 / 分隔条 / 分类 / 字号 / 底色 ---------- */
.pos{grid-template-columns:minmax(0,1fr) 8px minmax(300px,var(--pos-split,420px))!important;gap:6px!important}
.pos-split{cursor:col-resize;border-radius:4px;background:linear-gradient(90deg,transparent 3px,var(--line2) 3px,var(--line2) 5px,transparent 5px);touch-action:none}
.pos-split:hover{background:linear-gradient(90deg,transparent 2px,var(--accent) 2px,var(--accent) 6px,transparent 6px)}
.pos-ui{display:flex;align-items:center;gap:4px;flex-wrap:nowrap}
.pos-ui .fs-val{font-size:11px;color:var(--muted);min-width:30px;text-align:center}
.theme-dots{display:flex;gap:4px;margin:0 6px}
.theme-dot{width:18px;height:18px;border-radius:50%;border:2px solid var(--line2);cursor:pointer;padding:0}
.theme-dot.on{border-color:var(--accent);box-shadow:0 0 0 2px rgba(39,211,255,.3)}
.cat-bar{display:flex;gap:6px;overflow-x:auto;padding:2px 0 8px;flex:none;scrollbar-width:thin}
.cat-chip{flex:none;padding:6px 14px;border-radius:999px;border:1px solid var(--line2);background:var(--panel);color:var(--text);cursor:pointer;font-size:13px;white-space:nowrap}
.cat-chip.on{background:var(--accent);border-color:var(--accent);color:#04121a;font-weight:700}
/* 购物车字号 */
.cart .cart-line .nm{font-size:var(--cart-fs,15px);font-weight:600}
.cart .cart-line .sub,.cart .cart-line .promo{font-size:calc(var(--cart-fs,15px) * .78)}
.cart .cart-line .lt{font-size:calc(var(--cart-fs,15px) * 1.05)}
.cart .cart-line .qty input{font-size:var(--cart-fs,15px);width:calc(var(--cart-fs,15px) * 3.4)}
.cart .cart-line .qty button{font-size:var(--cart-fs,15px);min-width:calc(var(--cart-fs,15px) * 2);min-height:calc(var(--cart-fs,15px) * 2)}
.cart-total{font-size:calc(var(--cart-fs,15px) * .95)}
/* 全屏: 只显示收银 */
body.page-pos.pos-full .layout{grid-template-columns:1fr}
body.page-pos.pos-full .side,body.page-pos.pos-full .top{display:none}
body.page-pos.pos-full .content{padding:8px 10px}
/* 底色 */
body.page-pos[data-pos-theme="ocean"] .content{background:#061826}
body.page-pos[data-pos-theme="graphite"] .content{background:#18191b}
body.page-pos[data-pos-theme="forest"] .content{background:#07160f}
body.page-pos[data-pos-theme="wine"] .content{background:#1c0b13}
body.page-pos[data-pos-theme="light"] .content{background:#eef1f5;--panel:#ffffff;--panel2:#f6f8fb;--text:#16202b;--muted:#4f5d6c;--dim:#6b7785;
  --line:rgba(20,60,90,.18);--line2:rgba(20,40,60,.2);color:#16202b}
body.page-pos[data-pos-theme="light"] .content input,body.page-pos[data-pos-theme="light"] .content select{background:#fff;color:#16202b}
body.page-pos[data-pos-theme="light"] .content .btn.ghost{color:#16202b}
/* 单据按钮 4 个 */
.doc-bar{grid-template-columns:repeat(4,1fr)!important;gap:6px!important}
.doc-btn{padding:6px 4px!important}
.doc-btn b{font-size:12px!important;white-space:nowrap}
.exchange-chip{gap:8px;align-items:center}
.exchange-due{justify-content:space-between;align-items:baseline;margin-top:6px;color:var(--warn)}
.exchange-due .big{font-size:22px;font-weight:800}
.give-back .big{font-size:22px;font-weight:800}
@media (max-width:1100px){.pos-ui .theme-dots{display:none}}

/* ---------- 选择收银机 ---------- */
.station-list{display:flex;flex-direction:column;gap:6px}
.station-opt{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;cursor:pointer;background:rgba(3,6,10,.3)}
.station-opt:hover{border-color:var(--accent)}
.station-opt input{width:auto}
.register-tag{cursor:pointer;border:1px solid var(--line2)}
.bind-btn{animation:pulse 1.6s ease-in-out infinite}
@keyframes pulse{50%{box-shadow:0 0 0 4px rgba(39,211,255,.25)}}

/* ---------- 作废 ---------- */
.void-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:10px 12px;border:1px solid var(--line);border-radius:10px;margin-bottom:6px;background:rgba(3,6,10,.3)}
.void-row .void-block{color:var(--muted)}
.inv-return-head{justify-content:space-between;gap:12px}
.banner.err{border-color:rgba(255,77,109,.4);background:rgba(255,77,109,.08);color:var(--err)}

/* ---------- 发票窗口: 类型选择 ---------- */
.kind-tabs{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;margin-bottom:12px}
.kind-tab{display:flex;flex-direction:column;align-items:center;gap:2px;padding:10px 6px;min-height:58px;border-radius:10px;cursor:pointer;
  border:1px solid var(--line2);background:rgba(3,6,10,.35);color:var(--muted)}
.kind-tab b{font-size:13px;color:var(--text);letter-spacing:.3px;text-align:center}
.kind-tab span{font-size:12px}
.kind-tab.on{border-color:var(--accent);background:rgba(39,211,255,.14);box-shadow:0 0 0 1px var(--accent) inset}
.kind-tab.on b{color:var(--accent)}
.kind-tab.ret{border-style:dashed}
.kind-tab.ret b{color:var(--warn)}
.kind-tab:disabled{opacity:.35;cursor:not-allowed}
.delivery-box{margin-top:6px;padding:10px 12px;border:1px dashed var(--line2);border-radius:10px}
@media (max-width:760px){.kind-tabs{grid-template-columns:repeat(3,1fr)}}

/* ---------- 收银: 触屏友好 ---------- */
.doc-bar{grid-template-columns:1fr 1fr!important;gap:8px!important}
.doc-btn{min-height:54px;padding:8px!important}
.doc-btn b{font-size:15px!important}
.doc-btn span{font-size:12px}
.pos-tools{display:grid!important;grid-template-columns:repeat(auto-fit,minmax(96px,1fr));gap:6px!important}
.pos-tools .tool-btn{min-height:44px;font-size:14px;padding:6px 8px;border-radius:10px;white-space:nowrap}
.checkout-btn{min-height:58px}
.pos-scan input{min-height:52px}
.pos-scan .btn,.pos-ui .btn{min-height:40px}
.cat-chip{min-height:40px;padding:8px 16px!important;font-size:14px!important}
.cart .cart-line{padding:10px 12px;gap:10px}
.cart .cart-line .qty{display:flex;align-items:center;gap:4px}
.cart .cart-line .qty button{min-width:44px!important;min-height:44px!important;border-radius:10px;font-weight:700}
.cart .cart-line .qty input{min-height:44px;text-align:center}
.cart .cart-line .line-acts .btn{min-width:40px;min-height:36px;font-size:15px}
.pos-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr))!important;gap:10px!important}
.pos-grid .tile{min-height:120px;user-select:none;-webkit-user-select:none;touch-action:manipulation}
.pos-grid .tile:active{transform:scale(.97);border-color:var(--accent)}
body.page-pos button{touch-action:manipulation}
body.page-pos .modal .btn{min-height:44px}
body.page-pos .modal input,body.page-pos .modal select{min-height:42px;font-size:16px}
.pay-grid .pay-btn{min-height:64px;font-size:18px}
.quick .btn{min-height:44px;min-width:70px}
.void-row .btn{min-height:40px}
/* 触屏电脑: 滚动条加宽, 取消悬停效果 */
@media (pointer: coarse){
  body.page-pos ::-webkit-scrollbar{width:14px;height:14px}
  .pos-grid .tile:hover{transform:none}
  .pos-split{width:14px}
  .theme-dot{width:26px;height:26px}
}
/* 数字键盘 */
.numpad-modal{max-width:360px!important}
.numpad-disp{font-size:34px;font-weight:700;text-align:right;padding:10px 14px;margin-bottom:10px;border-radius:10px;background:rgba(3,6,10,.5);border:1px solid var(--line);font-family:var(--mono)}
.numpad{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.numpad-key{min-height:64px;font-size:26px;font-weight:700;border-radius:12px;border:1px solid var(--line2);background:var(--panel2);color:var(--text);cursor:pointer;touch-action:manipulation}
.numpad-key:active{background:rgba(39,211,255,.25)}

/* ---------- 接力器打印 ---------- */
.print-job{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.prn-sub{margin:6px 0 4px 44px}