*{box-sizing:border-box}
body{margin:0;background:#f4f6f9;color:#26303d;font:14px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif}
a{color:#175cd3;text-decoration:none}
.shell{display:flex;min-height:100vh}
.sidebar{width:210px;background:#101828;color:#d0d5dd;padding:18px 12px;flex-shrink:0}
.brand{font-weight:700;font-size:18px;color:#fff;padding:6px 10px 22px}
.brand span{color:#53b1fd}
.sidebar a{display:block;color:#d0d5dd;padding:9px 10px;border-radius:7px;margin:2px 0}
.sidebar a.active,.sidebar a:hover{background:#1d2939;color:#fff}
.side-foot{margin-top:24px;padding:12px 10px;border-top:1px solid #1d2939;font-size:13px;color:#98a2b3}
.main{flex:1;padding:26px 30px;max-width:1400px}
h1{font-size:22px;margin:0 0 18px}
h2{font-size:16px;margin:0 0 12px}
.panel{background:#fff;border:1px solid #e4e7ec;border-radius:10px;padding:18px;margin-bottom:18px;box-shadow:0 1px 2px rgba(16,24,40,.03)}
.panel.narrow{max-width:920px}
.panel-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px}
.muted{color:#667085;font-size:13px}
.toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.filter-form{display:flex;gap:10px;align-items:end;flex-wrap:wrap}
label{display:block;font-size:13px;color:#475467}
input,select,textarea{width:100%;padding:8px 10px;border:1px solid #d0d5dd;border-radius:7px;background:#fff;font:inherit}
textarea{min-height:260px;font-family:ui-monospace,Consolas,monospace;font-size:12px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-grid .full{grid-column:1/-1}
.form-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:18px}
.btn{display:inline-block;border:1px solid #d0d5dd;background:#fff;color:#344054;padding:7px 13px;border-radius:7px;cursor:pointer;font:inherit}
.btn.primary{background:#175cd3;border-color:#175cd3;color:#fff}
.btn.danger{color:#b42318}
.btn.small{padding:4px 9px;font-size:12px}
.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse}
th,td{padding:9px 10px;border-bottom:1px solid #eaecf0;text-align:left;vertical-align:top}
th{background:#f9fafb;color:#475467;font-weight:600;font-size:12px;white-space:nowrap}
tr:hover td{background:#fcfcfd}
.mono{font-family:ui-monospace,Consolas,monospace;font-size:12px}
.right{text-align:right}
.actions{display:flex;gap:8px;flex-wrap:wrap}
.pill{display:inline-block;padding:2px 8px;border-radius:999px;background:#f2f4f7;color:#475467;font-size:12px}
.pill.ok{background:#ecfdf3;color:#027a48}
.pill.off{background:#fef3f2;color:#b42318}
.pill.warn{background:#fffaeb;color:#b54708}
.alert{padding:10px 14px;border-radius:8px;margin-bottom:16px}
.alert.success{background:#ecfdf3;color:#027a48}
.alert.error{background:#fef3f2;color:#b42318}
.empty{text-align:center;color:#98a2b3;padding:24px!important}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}
.card{background:#fff;border:1px solid #e4e7ec;border-radius:10px;padding:14px}
.card-label{color:#667085;font-size:12px}
.card-value{font-size:22px;font-weight:700;margin:4px 0}
.card-sub{color:#98a2b3;font-size:12px}
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#101828}
.login{width:340px;background:#fff;border-radius:12px;padding:28px}
.login h1{font-size:20px;text-align:center}
.login input{margin-top:8px}
.login button{width:100%;margin-top:16px}
.error-text{color:#b42318;font-size:13px;margin-top:10px}
.checkbox{display:flex;align-items:center;gap:8px}
.checkbox input{width:auto}
@media(max-width:800px){.shell{display:block}.sidebar{width:auto}.main{padding:18px}.form-grid{grid-template-columns:1fr}}