/* ==========================================================
   设备管理后台 —— 样式
   ========================================================== */
:root{
  --accent:#2b6ef2;
  --accent-dark:#1f56c4;
  --accent-soft:#eaf1fe;
  --bg:#f2f4f8;
  --panel:#ffffff;
  --side:#141b2d;
  --side-hover:#1f2942;
  --side-active:#2b6ef2;
  --text:#1e2633;
  --text-2:#5a6577;
  --muted:#8a94a6;
  --line:#e6eaf2;
  --line-2:#f0f3f8;
  --ok:#17a673;
  --warn:#f5a524;
  --danger:#e5484d;
  --purple:#7c5cf0;
  --radius:10px;
  --radius-sm:7px;
  --shadow:0 1px 2px rgba(16,24,40,.04),0 6px 20px rgba(16,24,40,.06);
  --shadow-lg:0 12px 40px rgba(16,24,40,.16);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;background:var(--bg);color:var(--text);
  font:14px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p{margin:0}
a{color:var(--accent);text-decoration:none}
.hidden{display:none !important}
.mono{font-family:ui-monospace,SFMono-Regular,Consolas,"Courier New",monospace}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  height:34px;padding:0 14px;border:1px solid var(--line);border-radius:var(--radius-sm);
  background:#fff;color:var(--text);font-size:13px;cursor:pointer;white-space:nowrap;
  transition:.15s;user-select:none;
}
.btn:hover{border-color:#cfd8e6;background:#fafbfe}
.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark);border-color:var(--accent-dark)}
.btn-danger{color:var(--danger);border-color:#f6d3d4}
.btn-danger:hover{background:#fdf3f3;border-color:#eeabad}
.btn-ghost{background:transparent}
.btn-sm{height:28px;padding:0 10px;font-size:12.5px}
.btn-block{width:100%;height:40px;font-size:15px}
.btn-icon{width:34px;padding:0;font-size:16px}
.only-mobile{display:none}

/* ---------- 表单 ---------- */
.field{display:block;margin-bottom:14px}
.field>span{display:block;font-size:12.5px;color:var(--text-2);margin-bottom:6px}
.field>span i{color:var(--danger);font-style:normal}
input[type=text],input[type=password],input[type=number],input[type=date],select,textarea{
  width:100%;height:34px;padding:0 10px;border:1px solid var(--line);border-radius:var(--radius-sm);
  background:#fff;color:var(--text);font-size:13.5px;font-family:inherit;outline:none;transition:.15s;
}
textarea{height:auto;padding:8px 10px;resize:vertical;min-height:70px;line-height:1.6}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(43,110,242,.12)}
input::placeholder,textarea::placeholder{color:#aab3c2}
select{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'><path d='M2 4.5L6 8.5L10 4.5' stroke='%238a94a6' stroke-width='1.6' fill='none' stroke-linecap='round'/></svg>");background-repeat:no-repeat;background-position:right 10px center;padding-right:28px}

/* ---------- 登录 ---------- */
.login-wrap{
  min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;
  background:linear-gradient(140deg,#141b2d 0%,#1e2c50 55%,#2b6ef2 140%);
}
.login-card{
  width:100%;max-width:380px;background:#fff;border-radius:16px;padding:36px 32px 26px;
  box-shadow:0 24px 60px rgba(6,12,30,.4);
}
.login-logo{
  width:52px;height:52px;border-radius:14px;background:var(--accent);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:700;margin-bottom:18px;
}
.login-title{font-size:21px;font-weight:700;letter-spacing:.5px}
.login-sub{color:var(--muted);font-size:13px;margin:6px 0 24px}
.login-error{
  background:#fdf3f3;border:1px solid #f6d3d4;color:#c62a2f;border-radius:var(--radius-sm);
  padding:9px 12px;font-size:13px;margin-bottom:14px;
}
.login-foot{text-align:center;color:#aab3c2;font-size:12.5px;margin-top:18px}

/* ---------- 布局 ---------- */
.app{display:flex;min-height:100vh}
.sidebar{
  width:224px;flex:0 0 224px;background:var(--side);color:#c8d1e0;
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh;
}
.brand{display:flex;align-items:center;gap:11px;padding:20px 18px 18px;border-bottom:1px solid rgba(255,255,255,.07)}
.brand-logo{
  width:34px;height:34px;border-radius:9px;background:var(--accent);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;flex:0 0 34px;
}
.brand-text b{display:block;color:#fff;font-size:14.5px;line-height:1.3}
.brand-text span{font-size:11.5px;color:#7d8899}
.nav{flex:1;padding:12px 10px;overflow-y:auto}
.nav-item{
  display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;color:#c8d1e0;
  cursor:pointer;font-size:13.5px;margin-bottom:2px;transition:.15s;
}
.nav-item:hover{background:var(--side-hover);color:#fff}
.nav-item.active{background:var(--side-active);color:#fff;font-weight:600}
.nav-item .ni{width:18px;text-align:center;font-size:14px;opacity:.9}
.nav-item .badge{
  margin-left:auto;background:var(--danger);color:#fff;font-size:11px;
  padding:1px 6px;border-radius:9px;font-weight:600;
}
.sidebar-foot{padding:12px;border-top:1px solid rgba(255,255,255,.07)}
.me{display:flex;align-items:center;gap:10px;padding:4px 6px 10px}
.me-avatar{
  width:32px;height:32px;border-radius:50%;background:rgba(255,255,255,.14);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;flex:0 0 32px;
}
.me-text b{display:block;color:#fff;font-size:13px;line-height:1.3}
.me-text span{font-size:11.5px;color:#7d8899}
.sidebar-actions{display:flex;gap:8px}
.sidebar-actions .btn{flex:1;background:rgba(255,255,255,.08);border-color:transparent;color:#c8d1e0}
.sidebar-actions .btn:hover{background:rgba(255,255,255,.16);color:#fff}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{
  height:60px;background:#fff;border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;padding:0 22px;
  position:sticky;top:0;z-index:20;
}
.topbar-left{display:flex;align-items:baseline;gap:12px;min-width:0}
.topbar h2{font-size:16.5px;font-weight:700}
.page-desc{font-size:12.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-right{display:flex;align-items:center;gap:8px}
.content{padding:20px 22px 40px;flex:1}

/* ---------- 卡片 ---------- */
.card{background:var(--panel);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:16px}
.card-head{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:14px 18px;border-bottom:1px solid var(--line-2);flex-wrap:wrap;
}
.card-head h3{font-size:14.5px;font-weight:700}
.card-head .hint{font-size:12.5px;color:var(--muted);font-weight:400;margin-left:8px}
.card-body{padding:16px 18px}
.card-body.tight{padding:0}

/* ---------- 概览 ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin-bottom:16px}
.stat{
  background:#fff;border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow);
  position:relative;overflow:hidden;
}
.stat::after{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--accent)}
.stat.s-ok::after{background:var(--ok)}
.stat.s-warn::after{background:var(--warn)}
.stat.s-danger::after{background:var(--danger)}
.stat.s-purple::after{background:var(--purple)}
.stat .k{font-size:12.5px;color:var(--muted);margin-bottom:6px}
.stat .v{font-size:26px;font-weight:700;letter-spacing:-.5px;line-height:1.15}
.stat .v small{font-size:13px;font-weight:500;color:var(--muted);margin-left:3px}
.stat .s{font-size:12px;color:var(--muted);margin-top:4px}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}

/* 条形图 */
.bars{display:flex;flex-direction:column;gap:11px}
.bar-row{display:grid;grid-template-columns:96px 1fr 52px;align-items:center;gap:10px;font-size:13px}
.bar-row .bl{color:var(--text-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bar-track{height:9px;background:var(--line-2);border-radius:5px;overflow:hidden}
.bar-fill{height:100%;background:var(--accent);border-radius:5px;transition:width .5s ease}
.bar-row .bv{text-align:right;color:var(--text-2);font-variant-numeric:tabular-nums}

/* 趋势柱 */
.trend{display:flex;align-items:flex-end;gap:14px;height:150px;padding:6px 2px 0}
.trend-col{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;height:100%;justify-content:flex-end}
.trend-bars{display:flex;align-items:flex-end;gap:3px;height:100%;width:100%;justify-content:center}
.trend-bars i{width:11px;border-radius:3px 3px 0 0;display:block;min-height:2px}
.trend-bars i.n{background:var(--accent)}
.trend-bars i.c{background:#9fd0bd}
.trend-col .tl{font-size:11.5px;color:var(--muted);white-space:nowrap}
.legend{display:flex;gap:14px;font-size:12.5px;color:var(--text-2)}
.legend i{display:inline-block;width:9px;height:9px;border-radius:2px;margin-right:5px}
.legend i.n{background:var(--accent)}
.legend i.c{background:#9fd0bd}

/* ---------- 筛选条 ---------- */
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end}
.filters .f{display:flex;flex-direction:column;gap:5px}
.filters .f label{font-size:12px;color:var(--muted)}
.filters input,.filters select{width:150px;height:32px;font-size:13px}
.filters input.wide{width:220px}
.filters .sp{flex:1}

/* ---------- 表格 ---------- */
.table-wrap{overflow-x:auto}
table.tb{width:100%;border-collapse:collapse;font-size:13.5px}
table.tb th{
  text-align:left;font-weight:600;color:var(--text-2);background:#fafbfe;
  padding:11px 14px;border-bottom:1px solid var(--line);white-space:nowrap;font-size:12.5px;
}
table.tb td{padding:11px 14px;border-bottom:1px solid var(--line-2);vertical-align:middle}
table.tb tbody tr:hover{background:#fafbfe}
table.tb tbody tr:last-child td{border-bottom:none}
table.tb .num{font-variant-numeric:tabular-nums}
.nowrap{white-space:nowrap}
.td-main b{font-weight:600}
.td-sub{display:block;font-size:12px;color:var(--muted)}
.row-actions{display:flex;gap:4px;white-space:nowrap}
.link{color:var(--accent);cursor:pointer;font-size:13px}
.link:hover{text-decoration:underline}
.link.danger{color:var(--danger)}

.empty{padding:52px 20px;text-align:center;color:var(--muted)}
.empty .e-icon{font-size:34px;opacity:.35;margin-bottom:10px}
.empty .e-txt{font-size:13.5px}

/* ---------- 标签 ---------- */
.tag{
  display:inline-flex;align-items:center;height:21px;padding:0 8px;border-radius:5px;
  font-size:12px;font-weight:500;white-space:nowrap;
}
.t-gray{background:#eff1f5;color:#5a6577}
.t-blue{background:#eaf1fe;color:#1f56c4}
.t-green{background:#e8f7f1;color:#0f7f59}
.t-orange{background:#fef4e3;color:#a66a06}
.t-red{background:#fdeced;color:#c62a2f}
.t-purple{background:#f1ecfe;color:#5b3fce}

/* ---------- 分页 ---------- */
.pager{display:flex;align-items:center;justify-content:space-between;padding:12px 18px;gap:12px;flex-wrap:wrap}
.pager .info{font-size:12.5px;color:var(--muted)}
.pager .pgs{display:flex;gap:5px;align-items:center}
.pager .pg{
  min-width:30px;height:30px;padding:0 8px;border:1px solid var(--line);border-radius:6px;background:#fff;
  font-size:13px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;
}
.pager .pg:hover{border-color:#cfd8e6}
.pager .pg.on{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}
.pager .pg:disabled{opacity:.45;cursor:not-allowed}

/* ---------- 弹层 ---------- */
.mask{
  position:fixed;inset:0;background:rgba(14,20,35,.5);z-index:100;
  display:flex;align-items:flex-start;justify-content:center;padding:40px 16px;overflow-y:auto;
}
.dialog{
  background:#fff;border-radius:14px;box-shadow:var(--shadow-lg);width:100%;max-width:560px;
  animation:pop .18s ease;margin:auto;
}
.dialog.wide{max-width:820px}
.dialog.narrow{max-width:400px}
@keyframes pop{from{opacity:0;transform:translateY(-8px) scale(.99)}to{opacity:1;transform:none}}
.dialog-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line-2)}
.dialog-head h3{font-size:15.5px;font-weight:700}
.dialog-close{border:none;background:none;font-size:20px;line-height:1;color:var(--muted);cursor:pointer;padding:2px 4px;border-radius:6px}
.dialog-close:hover{background:var(--line-2);color:var(--text)}
.dialog-body{padding:18px 20px;max-height:calc(100vh - 220px);overflow-y:auto}
.dialog-foot{display:flex;justify-content:flex-end;gap:9px;padding:14px 20px;border-top:1px solid var(--line-2)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.form-grid .full{grid-column:1 / -1}
.hintline{font-size:12px;color:var(--muted);margin-top:-6px;margin-bottom:14px}

/* 详情列表 */
.dl{display:grid;grid-template-columns:106px 1fr;gap:9px 14px;font-size:13.5px}
.dl dt{color:var(--muted);font-size:13px}
.dl dd{margin:0;word-break:break-all}
.detail-imgs{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px}
.detail-imgs img{width:84px;height:84px;object-fit:cover;border-radius:8px;border:1px solid var(--line);cursor:zoom-in}
.timeline{margin-top:4px;border-left:2px solid var(--line);padding-left:14px}
.tl-item{position:relative;padding-bottom:14px}
.tl-item::before{content:"";position:absolute;left:-20px;top:5px;width:8px;height:8px;border-radius:50%;background:var(--accent);border:2px solid #fff;box-shadow:0 0 0 2px var(--line)}
.tl-item .t{font-size:13px;font-weight:600}
.tl-item .c{font-size:13px;color:var(--text-2)}
.tl-item .d{font-size:11.5px;color:var(--muted)}

.alert{padding:11px 14px;border-radius:var(--radius-sm);font-size:13px;margin-bottom:14px}
.alert-warn{background:#fef4e3;color:#8a5b04;border:1px solid #f7e2bb}
.alert-info{background:var(--accent-soft);color:#1f56c4;border:1px solid #d4e2fd}

/* ---------- Toast ---------- */
.toast-root{position:fixed;top:18px;left:50%;transform:translateX(-50%);z-index:400;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none}
.toast{
  background:#1e2633;color:#fff;padding:9px 18px;border-radius:8px;font-size:13.5px;
  box-shadow:0 8px 24px rgba(14,20,35,.28);animation:tin .2s ease;
}
.toast.ok{background:#0f7f59}
.toast.err{background:#c62a2f}
@keyframes tin{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}

/* ---------- 加载 ---------- */
.loading{padding:60px;text-align:center;color:var(--muted);font-size:13.5px}
.spin{display:inline-block;width:18px;height:18px;border:2px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:sp .7s linear infinite;vertical-align:-3px;margin-right:8px}
@keyframes sp{to{transform:rotate(360deg)}}

/* ---------- 响应式 ---------- */
@media(max-width:1080px){
  .grid-2,.grid-3{grid-template-columns:1fr}
}
@media(max-width:860px){
  .only-mobile{display:inline-flex}
  .sidebar{position:fixed;left:0;top:0;z-index:60;transform:translateX(-100%);transition:.2s}
  .sidebar.open{transform:none}
  .content{padding:16px}
  .topbar{padding:0 14px}
  .form-grid{grid-template-columns:1fr}
  .filters input,.filters select,.filters input.wide{width:100%}
  .filters .f{width:calc(50% - 5px)}
}

/* ==========================================================
   操作日志
   ========================================================== */
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:14px}
.stat-card{background:#fbfcfe;border:1px solid var(--line);border-radius:var(--radius);padding:13px 16px}
.stat-card .sc-t{font-size:12.5px;color:var(--muted)}
.stat-card .sc-v{font-size:24px;font-weight:700;margin:1px 0;letter-spacing:.5px}
.stat-card .sc-s{font-size:11.5px;color:var(--muted)}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.mini-card{background:#fbfcfe;border:1px solid var(--line-2);border-radius:var(--radius);padding:12px 14px}
.mini-card h4{font-size:13px;color:var(--text-2);margin-bottom:10px;font-weight:600}
.mini-empty{color:var(--muted);font-size:12.5px;padding:8px 0}
.day-bars{display:flex;align-items:flex-end;gap:8px;height:112px}
.db-col{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;height:100%}
.db-bar-wrap{flex:1;width:100%;display:flex;align-items:flex-end;background:var(--line-2);border-radius:5px;overflow:hidden}
.db-bar-wrap i{display:block;width:100%;background:linear-gradient(180deg,#5b93f6,#2b6ef2);border-radius:5px 5px 0 0}
.db-col span{font-size:11px;color:var(--muted);white-space:nowrap}
.mini-bars{display:flex;flex-direction:column;gap:7px}
.mb-row{display:flex;align-items:center;gap:8px;font-size:12.5px}
.mb-label{width:130px;flex:0 0 130px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text-2)}
.mb-track{flex:1;height:10px;background:var(--line-2);border-radius:5px;overflow:hidden}
.mb-track i{display:block;height:100%;background:linear-gradient(90deg,#7aa7f8,#2b6ef2);border-radius:5px}
.mb-val{width:58px;text-align:right;color:var(--text-2);font-variant-numeric:tabular-nums}
.v-bars{display:flex;align-items:flex-end;gap:10px;height:150px}
.vb-col{flex:1;display:flex;flex-direction:column;align-items:center;height:100%}
.vb-pair{flex:1;display:flex;align-items:flex-end;gap:3px;width:100%;justify-content:center}
.vb-new,.vb-closed{width:13px;border-radius:4px 4px 0 0;display:block}
.vb-new{background:#2b6ef2}
.vb-closed{background:#17a673}
.vb-x{font-size:11px;color:var(--muted);margin-top:4px}
.vb-n{font-size:11px;color:var(--text-2);font-weight:600}
.vb-legend{display:flex;gap:14px;justify-content:center;font-size:12px;color:var(--text-2);margin-top:6px}
.vb-legend .dot{display:inline-block;width:8px;height:8px;border-radius:2px;margin-right:4px}
.vb-legend .dot.n{background:#2b6ef2}
.vb-legend .dot.c{background:#17a673}
.lg-act{font-weight:600}
.lg-danger{color:var(--danger)}
.lg-warn{color:#a8730d}
.lg-ok{color:var(--ok)}

/* ==========================================================
   投屏看板（深色大屏）
   ========================================================== */
.board{background:#0d1424;color:#dbe4f5;border-radius:14px;padding:20px 22px 16px;min-height:calc(100vh - 160px)}
.board .loading{color:#8fa0c0}
.board-err{color:#ff8b8f;padding:60px;text-align:center;font-size:14px}
.board-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:14px;border-bottom:1px solid #1e2a44}
.bh-left{display:flex;align-items:center;gap:12px}
.bh-logo{width:40px;height:40px;border-radius:11px;background:linear-gradient(135deg,#2b6ef2,#7c5cf0);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:19px;color:#fff}
.bh-left b{display:block;font-size:19px;letter-spacing:1px}
.bh-left span{font-size:12.5px;color:#7f8fb0}
.bh-right{display:flex;align-items:center;gap:12px}
.bh-time{font-size:30px;font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:1px}
.bh-date{font-size:13px;color:#8fa0c0}
.board .btn{background:rgba(255,255,255,.07);border-color:#26324e;color:#c8d5ec}
.board .btn:hover{background:rgba(255,255,255,.14);border-color:#31405f}
.board-cards{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin:16px 0}
.bc{background:#141d33;border:1px solid #1e2a44;border-radius:11px;padding:12px 14px;position:relative;overflow:hidden}
.bc span{display:block;font-size:12.5px;color:#8fa0c0}
.bc b{display:block;font-size:30px;font-weight:700;margin-top:2px;font-variant-numeric:tabular-nums;line-height:1.15}
.bc::after{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:#2b6ef2}
.bc.c-green::after{background:#17a673}
.bc.c-orange::after{background:#f5a524}
.bc.c-red::after{background:#e5484d}
.bc.c-gray::after{background:#5b6780}
.bc.c-purple::after{background:#7c5cf0}
.bc.c-green b{color:#4dd4a0}
.bc.c-orange b{color:#ffc45c}
.bc.c-red b{color:#ff8b8f}
.bc.c-purple b{color:#a893f8}
.board-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.bp{background:#141d33;border:1px solid #1e2a44;border-radius:11px;padding:14px 16px;min-height:190px}
.bp h4{font-size:14px;color:#9fb0d0;margin-bottom:12px;font-weight:600}
.board .mb-label{color:#a7b6d4}
.board .mb-track{background:#1d2842}
.board .mb-val{color:#c8d5ec}
.board .mini-empty{color:#6f7f9e}
.board-foot{margin-top:14px;text-align:center;font-size:12.5px;color:#6f7f9e}
@media(max-width:1400px){
  .board-cards{grid-template-columns:repeat(5,1fr)}
  .bc b{font-size:26px}
}
@media(max-width:1080px){
  .board-cards{grid-template-columns:repeat(2,1fr)}
  .board-grid{grid-template-columns:1fr}
  .stat-row{grid-template-columns:1fr}
  .two-col{grid-template-columns:1fr}
}

/* ==========================================================
   A4 二维码标签打印（只在打印时可见）
   ========================================================== */
.print-area{display:none}
@media print{
  @page{size:A4 portrait;margin:8mm}
  html,body{background:#fff !important}
  body>*{display:none !important}
  body>.print-area{display:block !important}
  .pa-head{font-size:9pt;color:#888;margin-bottom:4mm}
  .pa-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
  .pa-grid.cols-3{grid-template-columns:repeat(3,1fr)}
  .pa-grid.cols-4{grid-template-columns:repeat(4,1fr)}
  .pa-grid.cols-5{grid-template-columns:repeat(5,1fr)}
  .pa-label{display:flex;align-items:center;gap:1.5mm;border:.3mm dashed #c8cede;padding:1.5mm;
    box-sizing:border-box;overflow:hidden;break-inside:avoid;page-break-inside:avoid}
  .pa-grid.cols-3 .pa-label{height:34mm}
  .pa-grid.cols-4 .pa-label{height:27.5mm}
  .pa-grid.cols-5 .pa-label{height:21mm}
  .pa-qr{flex:0 0 auto;display:flex;align-items:center;justify-content:center}
  .pa-grid.cols-3 .pa-qr{width:24mm;height:24mm}
  .pa-grid.cols-4 .pa-qr{width:18mm;height:18mm}
  .pa-grid.cols-5 .pa-qr{width:13.5mm;height:13.5mm}
  .pa-qr img{width:100%;height:100%;object-fit:contain;display:block}
  .pa-noqr{font-size:8pt;color:#bbb}
  .pa-info{flex:1;min-width:0;line-height:1.3}
  .pa-info b{display:block;font-size:9pt;color:#222;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .pa-sn{display:block;font-family:ui-monospace,Consolas,monospace;font-size:8pt;color:#444;word-break:break-all}
  .pa-loc{display:block;font-size:7.5pt;color:#777;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .pa-grid.cols-5 .pa-info b{font-size:7.5pt}
  .pa-grid.cols-5 .pa-sn{font-size:6.5pt}
  .pa-grid.cols-5 .pa-loc{display:none}
}