:root{--accent:#2f6bff;--accent-dark:#1d4ed8;--accent-soft:#eaf2ff;--text:#141414;--muted:#667085;--line:#e6ebf3;--bg:#f6f9ff;--card:#fff;--ok:#16a34a;--fail:#e5484d;--udid:#9ec5ff;--radius:14px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}
[hidden]{display:none!important}
button,input,select,textarea{font:inherit;color:inherit}
input,select,textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:9px 12px;background:#fff;font-size:16px}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent-soft);border-color:var(--accent)}
button{border:0;border-radius:10px;padding:9px 16px;background:linear-gradient(135deg,#4fa8ff,var(--accent-dark));color:#fff;font-weight:600;cursor:pointer;white-space:nowrap}
button:disabled{opacity:.55;cursor:default}
button.ghost{background:var(--accent-soft);color:var(--accent-dark)}
button.danger{background:#fdecec;color:#c62828}
button.small{padding:5px 10px;font-size:13px;font-weight:500}
h1,h2,h3{margin:0;line-height:1.3}
h2{font-size:22px}
h3{font-size:16px;margin-bottom:12px}
.error{color:var(--fail);min-height:1.5em;margin:0}
.hint{color:var(--muted);font-size:13px;margin:8px 0 0}

.login{min-height:100vh;display:grid;place-items:center;padding:16px;background:radial-gradient(circle at 20% 10%,#dceaff,transparent 45%),radial-gradient(circle at 90% 90%,#e7f1ff,transparent 40%),var(--bg)}
.login-card{width:100%;max-width:360px;background:var(--card);border-radius:20px;padding:32px 24px;box-shadow:0 20px 50px rgba(29,78,216,.12);display:grid;gap:16px;text-align:center}
.login-card img{margin:0 auto;border-radius:14px}
.login-card label{text-align:left;display:grid;gap:6px;color:var(--muted);font-size:14px}

.shell{display:grid;grid-template-columns:200px 1fr;min-height:100vh}
.sidebar{position:sticky;top:0;height:100vh;padding:20px 14px;background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:18px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;margin:0 6px}
.brand img{border-radius:8px}
#tabs{display:grid;gap:4px}
#tabs button{background:none;color:var(--text);text-align:left;font-weight:500}
#tabs button.active{background:var(--accent-soft);color:var(--accent-dark);font-weight:600}
#logout{margin-top:auto}
main{padding:24px;max-width:1180px;width:100%;min-width:0}
.tab{display:grid;gap:16px}
.page-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;min-width:0}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.stats{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px}
.stat b{display:block;font-size:26px;line-height:1.2}
.stat span{color:var(--muted);font-size:13px}
.stat.ok b{color:var(--ok)}.stat.fail b{color:var(--fail)}
.chart svg{width:100%;height:auto;display:block}
.legend{font-size:13px;color:var(--muted);margin:8px 0 0;display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.dot{width:10px;height:10px;border-radius:3px;display:inline-block;margin-left:8px}
.dot.ok{background:var(--ok)}.dot.fail{background:var(--fail)}.dot.udid{background:var(--udid)}
.bars{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.bars li{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 10px;font-size:14px}
.bars li span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bars li i{grid-column:1/-1;height:6px;border-radius:3px;background:var(--accent-soft);overflow:hidden}
.bars li i::after{content:"";display:block;height:100%;width:var(--w);background:var(--accent)}
.bars.warn li i::after{background:var(--fail)}
.empty{color:var(--muted);font-size:14px}

.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.toolbar input{flex:1 1 220px;width:auto}
.toolbar select{width:auto}
.toolbar .hint{flex-basis:100%}
.table-wrap{padding:0;overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{color:var(--muted);font-weight:500;background:#fafcff;white-space:nowrap}
tr:last-child td{border-bottom:0}
td.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;word-break:break-all;min-width:110px}
td.udid{min-width:200px}
td.time{white-space:nowrap;font-size:13px}
td.msg{min-width:160px;color:var(--muted)}
td.actions{white-space:nowrap}
td.actions button+button{margin-left:6px}
.badge{display:inline-block;border-radius:999px;padding:1px 9px;font-size:12px;font-weight:600;white-space:nowrap}
.badge.ok{background:#e7f6ec;color:var(--ok)}.badge.fail{background:#fdecec;color:var(--fail)}.badge.info{background:var(--accent-soft);color:var(--accent-dark)}
.pager{display:flex;align-items:center;justify-content:center;gap:12px;color:var(--muted)}
.kv{display:grid;grid-template-columns:auto 1fr;gap:8px 16px;margin:0}
.kv dt{color:var(--muted)}.kv dd{margin:0;font-weight:600}
.form{display:grid;gap:14px}
.form label{display:grid;gap:6px;color:var(--muted);font-size:14px}
.form>button{justify-self:start}
.upload{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:4px}
.upload input{flex:1 1 200px;width:auto}
progress{width:100%;height:8px;accent-color:var(--accent);margin-top:10px}
.reviews{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin-bottom:14px}
.review{border:1px solid var(--line);border-radius:12px;padding:8px;display:grid;gap:6px;background:#fafcff}
.review img{width:100%;aspect-ratio:3/5;object-fit:cover;border-radius:8px;background:#eef3fb}
.review input{font-size:14px;padding:6px 8px}
.review div{display:flex;gap:4px}
.review div button{flex:1;padding:5px 0}
.card-actions input{flex:0 0 90px}
.card-result{border:1px solid var(--line);border-radius:12px;background:#fafcff;padding:12px 14px;font-size:14px;overflow-x:auto}
.card-result h4{margin:0 0 8px;font-size:14px}
.card-result pre{margin:0;white-space:pre-wrap;word-break:break-all;font:12.5px/1.6 ui-monospace,SFMono-Regular,Menlo,monospace}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:#141414;color:#fff;padding:10px 18px;border-radius:12px;font-size:14px;box-shadow:0 10px 30px rgba(0,0,0,.2);z-index:10;max-width:calc(100% - 32px)}
.toast.bad{background:#c62828}

@media (max-width:900px){.stats{grid-template-columns:repeat(3,1fr)}.grid2{grid-template-columns:1fr}}
@media (max-width:720px){
  .shell{grid-template-columns:1fr}
  .sidebar{position:sticky;top:0;z-index:5;height:auto;flex-direction:row;align-items:center;gap:10px;padding:10px 16px;overflow-x:auto;border-right:0;border-bottom:1px solid var(--line)}
  .brand{display:none}
  #tabs{display:flex;gap:4px}
  #tabs button{padding:7px 12px}
  #logout{margin:0 0 0 auto;padding:7px 12px}
  main{padding:16px}
  .stats{grid-template-columns:repeat(2,1fr)}
}