*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Helvetica Neue",
 "PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
 background:#f2f5f9;color:#1b2733;font-size:14px;line-height:1.55}
a{color:#0077a8;text-decoration:none}
a:hover{text-decoration:underline}
.shell{display:flex;min-height:100vh}
.side{width:214px;flex:0 0 214px;background:#0d1b2a;color:#c7d6e4;display:flex;flex-direction:column}
.brand{padding:18px 18px 14px;border-bottom:1px solid #1c2f42}
.brand b{display:block;font-size:20px;letter-spacing:.5px;color:#fff;font-weight:600}
.brand span{display:block;font-size:11px;color:#7d97b0;margin-top:3px;letter-spacing:1px}
.nav{padding:10px 0;flex:1}
.nav a{display:flex;align-items:center;gap:9px;padding:9px 18px;color:#c7d6e4;font-size:13.5px;
 border-left:3px solid transparent}
.nav a:hover{background:#152a3d;color:#fff;text-decoration:none}
.nav a.on{background:#123049;color:#fff;border-left-color:#00b4d8;font-weight:600}
.nav a .g{width:16px;text-align:center;opacity:.85;font-size:13px}
.nav .grp{padding:13px 18px 5px;font-size:10.5px;letter-spacing:1.4px;
 color:#5d7a95;text-transform:uppercase}
.sidefoot{padding:12px 18px;border-top:1px solid #1c2f42;font-size:11px;color:#5d7a95}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.top{background:#fff;border-bottom:1px solid #e2e9f0;padding:0 22px;height:56px;
 display:flex;align-items:center;justify-content:space-between}
.top h1{font-size:16px;margin:0;font-weight:600}
.top .who{display:flex;align-items:center;gap:14px;font-size:12.5px;color:#5b6b7c}
.top .who b{color:#1b2733;font-weight:600}
.content{padding:20px 22px 40px;flex:1}
.card{background:#fff;border:1px solid #e2e9f0;border-radius:8px;margin-bottom:16px}
.card>h2{font-size:13.5px;margin:0;padding:12px 16px;border-bottom:1px solid #eef2f7;
 font-weight:600;color:#2b3d4f}
.card .body{padding:16px}
.grid{display:grid;gap:14px}
.g4{grid-template-columns:repeat(4,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.stat{background:#fff;border:1px solid #e2e9f0;border-radius:8px;padding:14px 16px}
.stat .k{font-size:11.5px;color:#7b8b9c;letter-spacing:.4px}
.stat .v{font-size:23px;font-weight:600;margin-top:5px;color:#12263a}
.stat .v.sm{font-size:18px}
.stat.warn{border-color:#f0c98a;background:#fffaf0}
.stat.warn .v{color:#b06a00}
table{width:100%;border-collapse:collapse}
th,td{padding:9px 12px;text-align:left;border-bottom:1px solid #eef2f7;vertical-align:middle}
th{background:#f7fafc;font-size:11.5px;color:#5b6b7c;font-weight:600;letter-spacing:.3px;
 white-space:nowrap}
tbody tr:hover{background:#f8fbfd}
td.r,th.r{text-align:right}
td.c,th.c{text-align:center}
.empty{padding:26px;text-align:center;color:#8b9bab;font-size:13px}
.btn{display:inline-block;padding:7px 14px;border-radius:6px;border:1px solid #cbd8e4;
 background:#fff;color:#22344a;font-size:13px;cursor:pointer;text-decoration:none;line-height:1.3}
.btn:hover{background:#f2f6fa;text-decoration:none}
.btn.pri{background:#0077a8;border-color:#0077a8;color:#fff}
.btn.pri:hover{background:#006b96}
.btn.ok{background:#0e8a5f;border-color:#0e8a5f;color:#fff}
.btn.ok:hover{background:#0b7a53}
.btn.dan{background:#fff;border-color:#e0aeb0;color:#b3282c}
.btn.dan:hover{background:#fdf2f2}
.btn.sm{padding:4px 10px;font-size:12px}
.btn[disabled],.btn.dis{opacity:.45;cursor:not-allowed;pointer-events:none}
.bar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:14px}
.bar .sp{flex:1}
.tag{display:inline-block;padding:2px 8px;border-radius:10px;font-size:11.5px;
 border:1px solid #d5e0ea;background:#f4f8fb;color:#4a5f74}
.tag.draft{background:#fff8e6;border-color:#efd39a;color:#96650a}
.tag.received,.tag.shipped{background:#eaf7f0;border-color:#a9dcc2;color:#0e7a53}
.tag.canceled{background:#f4f5f6;border-color:#dde2e6;color:#7b8794}
.tag.in{background:#eaf7f0;border-color:#a9dcc2;color:#0e7a53}
.tag.out{background:#eef3fb;border-color:#b6cbe8;color:#2a568f}
.tag.adjust{background:#fdf4ff;border-color:#e4c4ee;color:#7c3d97}
.tag.low{background:#fdeded;border-color:#efb6b8;color:#b3282c}
form .row{margin-bottom:13px}
form label{display:block;font-size:12px;color:#5b6b7c;margin-bottom:5px;font-weight:600}
input[type=text],input[type=password],input[type=email],input[type=date],input[type=number],
select,textarea{width:100%;padding:8px 10px;border:1px solid #cbd8e4;border-radius:6px;
 font-size:13.5px;font-family:inherit;background:#fff;color:#1b2733}
input:focus,select:focus,textarea:focus{outline:none;border-color:#0077a8;
 box-shadow:0 0 0 3px rgba(0,119,168,.12)}
textarea{min-height:62px;resize:vertical}
.hint{font-size:11.5px;color:#8b9bab;margin-top:4px}
.err{font-size:12.5px;color:#b3282c;margin-top:4px}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.cols3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:0 16px}
.flash{padding:11px 15px;border-radius:7px;margin-bottom:16px;font-size:13px;border:1px solid}
.flash.ok{background:#eaf7f0;border-color:#a9dcc2;color:#0b6b48}
.flash.err{background:#fdeded;border-color:#efb6b8;color:#9e2226}
.flash.info{background:#eef3fb;border-color:#b6cbe8;color:#27527f}
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;
 background:linear-gradient(140deg,#0d1b2a 0%,#123a52 55%,#0a5b7a 100%);padding:24px}
.login-card{width:100%;max-width:372px;background:#fff;border-radius:12px;padding:30px 30px 26px;
 box-shadow:0 18px 44px rgba(0,0,0,.34)}
.login-card .lg{text-align:center;margin-bottom:22px}
.login-card .lg b{font-size:27px;letter-spacing:.6px;color:#0d1b2a;font-weight:600}
.login-card .lg span{display:block;font-size:11.5px;color:#7b8b9c;letter-spacing:2.4px;
 margin-top:6px;text-transform:uppercase}
.login-card .btn{width:100%;padding:10px;font-size:14px;margin-top:6px}
.login-foot{margin-top:18px;text-align:center;font-size:11px;color:#9aa8b6}
.itbl input,.itbl select{padding:6px 8px;font-size:13px}
.itbl td{padding:6px 8px}
.itbl .rm{white-space:nowrap}
.tot{display:flex;justify-content:flex-end;gap:26px;padding:12px 16px;
 border-top:1px solid #eef2f7;background:#f9fbfd;font-size:13.5px}
.tot b{font-size:17px;color:#0d1b2a}
/* 仪表盘置顶：全部商品库存磁贴 */
.sg{display:grid;grid-template-columns:repeat(auto-fit,minmax(158px,1fr));gap:10px;
 padding:14px 16px 16px}
/* 出入库记录里的数量配色：入库 +N 绿，出库 -N 红 */
.qg{color:#0e8a5f}
.qr{color:#b3282c}
.tile{border:1px solid #e2e9f0;border-radius:8px;padding:10px 12px 11px;background:#fbfdff}
.tile.low{border-color:#efb6b8;background:#fef7f7}
.tile .ts{font-size:10.5px;color:#93a3b3;letter-spacing:.3px;white-space:nowrap;
 overflow:hidden;text-overflow:ellipsis}
.tile .tn{font-size:12.5px;color:#2b3d4f;margin:3px 0 6px;line-height:1.35;height:34px;
 overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.tile .tq{font-size:22px;font-weight:600;color:#12263a;line-height:1.05}
.tile .tq.low{color:#b3282c}
.tile .tq em{font-size:11.5px;font-style:normal;font-weight:400;color:#8b9bab;margin-left:4px}
.tile .tm{font-size:11px;color:#93a3b3;margin-top:6px}
.tile .tm b{color:#b06a00;font-weight:600}
.dl{display:grid;grid-template-columns:132px 1fr;gap:7px 14px;font-size:13.5px}
.dl dt{color:#7b8b9c;font-size:12.5px}
.dl dd{margin:0}
.pager{display:flex;gap:6px;justify-content:flex-end;padding:11px 16px;align-items:center;
 border-top:1px solid #eef2f7;font-size:12.5px;color:#7b8b9c}
.pager .sp{flex:1}
.filters{display:flex;gap:8px;flex-wrap:wrap;align-items:flex-end}
.filters .f{min-width:150px}
.filters .f label{margin-bottom:4px}
.tabs{display:flex;gap:0;border-bottom:1px solid #e2e9f0;margin-bottom:16px}
.tabs a{padding:9px 16px;font-size:13.5px;color:#5b6b7c;border-bottom:2px solid transparent}
.tabs a.on{color:#0077a8;border-bottom-color:#0077a8;font-weight:600}
.tabs a:hover{text-decoration:none;color:#0077a8}
.muted{color:#8b9bab}
.nw{white-space:nowrap}
@media(max-width:900px){
 .g4,.g3{grid-template-columns:repeat(2,1fr)}
 .cols,.cols3{grid-template-columns:1fr}
}
@media(max-width:640px){
 .side{position:fixed;left:-214px;transition:left .2s;z-index:20}
 .side.open{left:0}
 .g4,.g3,.g2{grid-template-columns:1fr}
}