:root{
  --bg:#f5f6f8;--card:#fff;--ink:#1d2330;--mute:#6b7383;--line:#e4e7ec;
  --pri:#0e7c66;--pri2:#e6f4f0;--warn:#b7791f;--warn2:#fdf3e1;--bad:#b42318;--bad2:#fbeaea;
  --info:#2457c5;--info2:#e8eefb;--r:12px;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Roboto,sans-serif;background:var(--bg);color:var(--ink);font-size:14px}
header{position:sticky;top:0;z-index:10;background:#0f2a24;color:#fff;padding:10px 16px;display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between}
.brand{font-weight:700;font-size:16px}
.brand small{font-weight:400;opacity:.7;font-size:12px;margin-left:6px}
.langs button{background:transparent;color:#cfe;border:1px solid #3d5a53;border-radius:6px;padding:3px 8px;margin-left:4px;cursor:pointer;font-size:12px}
.langs button.on{background:#fff;color:#0f2a24;border-color:#fff}
nav.roles{display:flex;gap:6px;overflow-x:auto;padding:10px 16px;background:#fff;border-bottom:1px solid var(--line)}
nav.roles button{flex:0 0 auto;border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 14px;cursor:pointer;font-size:13px;color:var(--ink)}
nav.roles button.on{background:var(--pri);border-color:var(--pri);color:#fff}
main{max-width:1100px;margin:0 auto;padding:16px}
.demo{font-size:12px;color:var(--mute);margin-bottom:12px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;margin-bottom:14px}
h2{font-size:19px;margin:0 0 4px}
h3{font-size:16px;margin:0 0 8px}
.sub{color:var(--mute);margin:0 0 14px;font-size:13px;line-height:1.5}
.grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.stats{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));margin-bottom:14px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:12px}
.stat b{display:block;font-size:22px;margin-top:2px}
.stat span{color:var(--mute);font-size:12px}
label{display:block;font-size:13px;color:var(--mute);margin:12px 0 4px}
input,select,textarea{width:100%;padding:10px;border:1px solid var(--line);border-radius:8px;font-size:15px;font-family:inherit;background:#fff}
input:focus,select:focus{outline:2px solid var(--pri2);border-color:var(--pri)}
input.auto{background:#f0faf6;border-color:#bfe3d9}
.req::after{content:" *";color:var(--bad)}
.btn{border:0;border-radius:8px;padding:9px 14px;cursor:pointer;font-size:13px;font-weight:600;background:var(--pri);color:#fff;white-space:nowrap}
.btn.ghost{background:#eef0f3;color:var(--ink)}
.btn.bad{background:var(--bad)}
.btn.sm{padding:6px 10px;font-size:12px}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.guide{display:flex;gap:14px;align-items:center;margin:10px 0 12px;flex-wrap:wrap}
.guide ul{margin:0;padding-left:18px;line-height:1.8;font-size:13px}
.drop{display:flex;align-items:center;justify-content:center;gap:8px;border:2px dashed #c7ccd4;border-radius:12px;padding:20px;font-weight:600;cursor:pointer;background:#fafbfc;color:var(--ink);margin:0}
.drop img{max-height:140px;max-width:100%;border-radius:8px}
.scan{display:flex;align-items:center;gap:8px;font-size:13px;margin-top:8px}
.scan.ok{color:var(--pri)}.scan.ing{color:var(--info)}
.spin{width:14px;height:14px;border:2px solid var(--info2);border-top-color:var(--info);border-radius:50%;animation:sp .8s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{text-align:left;padding:9px 8px;border-bottom:1px solid var(--line);vertical-align:middle;white-space:nowrap}
th{color:var(--mute);font-weight:500;font-size:12px}
.tw{overflow-x:auto}
.tag{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;font-weight:600}
.s-resubmitted{background:#f3e8ff;color:#7e22ce}
.s-submitted{background:var(--warn2);color:var(--warn)}
.s-approved{background:var(--info2);color:var(--info)}
.s-activated{background:var(--pri2);color:var(--pri)}
.s-rejected,.s-problem{background:var(--bad2);color:var(--bad)}
.tabs{display:flex;gap:4px;margin-bottom:12px;flex-wrap:wrap}
.tabs button{border:0;background:transparent;padding:7px 12px;border-radius:8px;cursor:pointer;color:var(--mute);font-size:13px}
.tabs button.on{background:#fff;color:var(--ink);font-weight:600;box-shadow:0 0 0 1px var(--line)}
.tabs button i{font-style:normal;background:var(--bad);color:#fff;border-radius:999px;padding:0 6px;margin-left:4px;font-size:11px}
.ok-box{background:var(--pri2);border:1px solid #bfe3d9;border-radius:10px;padding:16px;text-align:center}
.ok-box .no{font-size:22px;font-weight:700;letter-spacing:1px;margin:6px 0}
/* supplier order cards */
.oc{display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:14px;margin-bottom:10px;flex-wrap:wrap}
.oc .pics{display:flex;gap:8px}
.oc .pics img{width:110px;height:76px;object-fit:cover;border-radius:6px;border:1px solid var(--line);cursor:zoom-in}
.oc .body{flex:1;min-width:240px}
.oc .hd{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:6px}
.oc .hd b{font-size:16px}
.oc .hd small{color:var(--mute)}
.kv{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:6px 18px;margin-bottom:10px}
.kv div span{display:block;font-size:12px;color:var(--mute)}
.kv div b{font-size:15px;font-variant-numeric:tabular-nums}
.oc .acts{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.sfbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:12px}.sfbar input{width:auto;padding:8px}
.oc .acts input{width:200px;flex:0 1 200px;padding:8px;font-size:13px}
.oc .note{font-size:12px;color:var(--mute);margin-top:6px}
.oc .note.bad{color:var(--bad)}
.modal{position:fixed;inset:0;background:rgba(15,20,30,.5);display:flex;align-items:flex-end;justify-content:center;z-index:50}
.modal .box{background:#fff;width:100%;max-width:560px;max-height:88vh;overflow:auto;border-radius:16px 16px 0 0;padding:18px}
.modal.lb{align-items:center;cursor:zoom-out}.modal.lb img{max-width:94vw;max-height:88vh;border-radius:8px}
@media(min-width:700px){.modal{align-items:center}.modal .box{border-radius:16px}}
dl{display:grid;grid-template-columns:110px 1fr;gap:6px 10px;margin:0 0 12px}
dt{color:var(--mute);font-size:12px}dd{margin:0}
.log{border-left:2px solid var(--line);padding-left:12px;margin:6px 0 14px}
.log div{margin-bottom:6px;font-size:12px}
.log time{color:var(--mute);margin-right:6px}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:#1d2330;color:#fff;padding:10px 16px;border-radius:999px;font-size:13px;z-index:60}
.empty{color:var(--mute);text-align:center;padding:28px}
.hint{font-size:12px;color:var(--mute);margin-top:4px}
.copy{font-family:ui-monospace,Menlo,monospace;font-size:12px;background:#f2f4f7;padding:8px;border-radius:8px;word-break:break-all}
.login{max-width:380px;margin:30px auto}.login .card{padding:22px}
.ubar{display:flex;gap:8px;align-items:center;justify-content:flex-end;padding:8px 16px;background:#fff;border-bottom:1px solid var(--line);font-size:13px;flex-wrap:wrap}
.ubar b{margin-right:auto}
.demoacc{font-size:12px;color:var(--mute);line-height:1.9}.demoacc code{background:#f2f4f7;padding:1px 6px;border-radius:4px;color:var(--ink)}
.frame{position:relative;padding:8px;display:inline-block}
.frame::before,.frame::after,.frame i::before,.frame i::after{content:"";position:absolute;width:22px;height:22px;border:4px solid #2f5d50}
.frame::before{top:0;left:0;border-right:0;border-bottom:0}.frame::after{top:0;right:0;border-left:0;border-bottom:0}
.frame i::before{bottom:0;left:0;border-right:0;border-top:0}.frame i::after{bottom:0;right:0;border-left:0;border-top:0}
.foot{text-align:center;font-size:12px;color:var(--mute);margin:8px 0 24px}
.stepn{display:inline-flex;width:24px;height:24px;border-radius:50%;border:2px solid var(--ink);align-items:center;justify-content:center;font-size:13px;margin-right:6px}

.langs button{cursor:pointer}
.btn[disabled]{opacity:.6;cursor:default}
.scan.fail{color:var(--warn)}
.ubar b{font-weight:600}
.pager{display:flex;justify-content:center;padding:10px;color:var(--mute);font-size:12px}
.login h2{margin-bottom:6px}
.s-deleted{background:#eceef1;color:#6b7383}

.dbtn{border:1px solid var(--line);background:#fff;border-radius:8px;padding:7px 12px;font-size:13px;cursor:pointer;color:var(--ink);white-space:nowrap}
.dbtn.on{border-color:var(--pri);color:var(--pri);font-weight:600;background:var(--pri2)}
.calhd{display:flex;align-items:center;justify-content:space-between;margin:6px 0 8px}
.calhd b{font-size:15px}.calhd button{border:0;background:#eef0f3;border-radius:8px;width:38px;height:34px;font-size:18px;cursor:pointer}
.cal{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;text-align:center}
.cal span{font-size:11px;color:var(--mute);padding:4px 0}
.cal button{border:0;background:#f6f7f9;border-radius:8px;padding:10px 0;font-size:14px;cursor:pointer;color:var(--ink)}
.cal button.in{background:var(--pri2)}.cal button.sel{background:var(--pri);color:#fff;font-weight:700}
.cal button.td{box-shadow:inset 0 0 0 1.5px var(--pri)}.cal i{visibility:hidden}
.presets{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0}