:root{font:15px/1.55 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#202733;background:#f4f6f9}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button{cursor:pointer}.hidden{display:none!important}.shell{display:flex;min-height:100vh}.sidebar{width:238px;background:#2e3d50;color:#fff;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;flex:none}.brand{height:74px;background:#233143;display:flex;align-items:center;padding:16px;gap:12px}.brand-mark,.login-logo{display:grid;place-items:center;width:36px;height:36px;border-radius:5px;background:#fff;color:#263445;font-weight:800}.brand strong,.brand small{display:block}.brand strong{font-size:16px}.brand small{font-size:11px;color:#b5bec9}.sidebar nav{display:flex;flex-direction:column;margin-top:12px}.sidebar nav a{color:#f1f3f6;text-decoration:none;padding:15px 21px;border-left:4px solid transparent}.sidebar nav a:hover,.sidebar nav a.active{background:#405066}.sidebar nav a.active{border-color:#59ad5d}.logout{margin:auto 12px 13px}.workspace{min-width:0;flex:1}.workspace header{height:77px;background:#fff;border-bottom:1px solid #d9dee5;display:flex;align-items:center;justify-content:space-between;padding:0 30px}.workspace header h1{font-size:23px;margin:0;color:#1c2634}.admin-label{font-size:13px;color:#525b69}.admin-label:first-letter{color:#8a96a6}main{padding:30px;max-width:1300px}.page{display:grid;gap:20px}.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.metric,.panel{background:#fff;border:1px solid #dce1e7;border-radius:5px;box-shadow:0 1px 2px #14213106}.metric{padding:22px 24px}.metric span{display:block;color:#6b7584}.metric strong{display:block;font-size:31px;margin-top:6px;color:#263649}.panel{padding:24px}.panel h2{font-size:18px;margin:0 0 17px}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:15px}.panel-head h2{margin:0}.button{background:#fff;color:#28313e;border:1px solid #d3dae2;border-radius:5px;padding:9px 14px;white-space:nowrap}.button:hover{filter:brightness(.96)}.button.primary{background:#3676ae;border-color:#3676ae;color:#fff}.button.danger{background:#cf4e3d;border-color:#cf4e3d;color:#fff}.button.wide{width:100%}.form-row{display:flex;align-items:end;gap:13px;flex-wrap:wrap}.form-row label{display:grid;gap:7px;flex:1;min-width:170px;color:#444c59;font-weight:600}.form-row input,.form-row select,.login-card input{border:1px solid #cbd3dc;border-radius:4px;padding:9px 11px;min-height:41px;background:#fff;outline:none}.form-row input:focus,.form-row select:focus,.login-card input:focus{border-color:#448ac2;box-shadow:0 0 0 3px #448ac222}.list{display:grid;gap:10px}.list-item{border:1px solid #d9dee5;border-radius:5px;padding:14px 16px;display:flex;justify-content:space-between;align-items:center;gap:15px;min-width:0}.item-title{font-weight:700;margin:0 0 3px}.remark{color:#c9463a}.meta,.hint{font-size:13px;color:#6e7785}.hint{margin:8px 0 17px}.toolbar{display:flex;align-items:center;gap:10px}.badge{background:#e7e9ed;border-radius:20px;padding:3px 9px;font-size:12px;color:#66707d}.badge.online{background:#e6f5e9;color:#2b8542}.alert-item{display:block;white-space:pre-wrap;overflow-wrap:anywhere}.alert-line{display:flex;gap:8px;margin:4px 0}.alert-label{font-weight:700;min-width:83px}.alert-keyword{color:#c63f38;font-weight:700}.pager{display:flex;justify-content:center;align-items:center;gap:15px;margin-top:18px}.pager button:disabled{opacity:.45;cursor:not-allowed}.empty{color:#8a93a0;text-align:center;padding:25px}.login-screen{min-height:100vh;display:grid;place-items:center;background:#e9edf3}.login-card{width:min(400px,calc(100vw - 32px));background:#fff;border-radius:8px;padding:34px;box-shadow:0 14px 40px #19283a18}.login-logo{background:#2e3d50;color:#fff;margin:auto;width:50px;height:50px}.login-card h1{text-align:center;font-size:24px;margin:15px 0 24px}.login-card label{display:grid;gap:6px;margin-bottom:15px}.error{color:#d04639;min-height:18px;font-size:13px}#toast{position:fixed;right:24px;bottom:24px;padding:12px 17px;border-radius:5px;background:#263648;color:#fff;box-shadow:0 8px 25px #0002;display:none;z-index:9}@media(max-width:850px){.metrics{grid-template-columns:repeat(2,1fr)}.sidebar{width:190px}main{padding:18px}}@media(max-width:620px){.shell{display:block}.sidebar{position:relative;width:auto;height:auto}.brand{height:60px}.sidebar nav{flex-direction:row;overflow-x:auto;margin:0}.sidebar nav a{white-space:nowrap;padding:11px}.logout{position:absolute;right:0;top:10px;margin:0}.workspace header{height:58px;padding:0 17px}.metrics{gap:9px}.metric{padding:13px}.panel{padding:15px}.list-item{align-items:flex-start}}