:root{--bg:#f3f7fc;--panel:#fff;--panel2:#f8fbff;--sidebar:#fff;--line:#dfe8f3;--line2:#edf2f7;--text:#16314d;--muted:#72849a;--primary:#2f7df4;--primary2:#edf5ff;--green:#20b77a;--red:#ee5252;--yellow:#d99b22;--shadow:0 8px 24px rgba(36,76,120,.07);--input:#fff;--chart:#dce6f0}body[data-theme="dark"]{--bg:#0c1217;--panel:#121a20;--panel2:#172129;--sidebar:#10171d;--line:#26333d;--line2:#1f2a32;--text:#dce7ef;--muted:#8797a5;--primary:#4d92ff;--primary2:#17283d;--green:#28d08c;--red:#ff6666;--yellow:#e5b84e;--shadow:none;--input:#0f171d;--chart:#25333d}*{box-sizing:border-box}html,body{margin:0;min-height:100%;font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;background:var(--bg);color:var(--text)}button,input,select,textarea{font:inherit}.hidden{display:none!important}.shell{min-height:100vh}.sidebar{position:fixed;left:0;top:0;bottom:0;width:190px;background:var(--sidebar);border-right:1px solid var(--line);display:flex;flex-direction:column;z-index:30}.brand{height:74px;display:flex;align-items:center;gap:10px;padding:0 16px;border-bottom:1px solid var(--line)}.brand-mark{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,#5b9cff,#3077ee);color:#fff;display:grid;place-items:center;font-size:20px;box-shadow:0 6px 16px rgba(47,125,244,.28)}.brand b{display:block;font-size:13px;color:#3977c8}.brand small{display:block;color:#9aabbc;font-size:9px;letter-spacing:.7px}nav{padding:12px 8px;display:flex;flex-direction:column;gap:3px}nav button,.theme-btn{border:0;background:transparent;color:#46637e;text-align:left;padding:10px 11px;border-radius:7px;cursor:pointer}body[data-theme="dark"] nav button,body[data-theme="dark"] .theme-btn{color:#91a4b4}nav button span{display:inline-block;width:22px;color:#6d8bab}nav button:hover,nav button.active{background:var(--primary2);color:var(--primary);font-weight:650}.nav-sep{height:1px;background:var(--line);margin:8px 4px}.sidebar-bottom{margin-top:auto;border-top:1px solid var(--line);padding:10px}.theme-btn{width:100%;background:var(--primary2);text-align:center;margin-bottom:10px}.userbox{display:flex;gap:8px;align-items:center;padding:6px}.avatar{width:30px;height:30px;border-radius:50%;background:#5a83ef;color:#fff;display:grid;place-items:center;font-weight:700}.userbox>div:nth-child(2){min-width:0;flex:1}.userbox b,.userbox small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.userbox b{font-size:11px}.userbox small{font-size:10px;color:var(--muted)}.userbox button{border:0;background:transparent;color:var(--muted);cursor:pointer}.workspace{margin-left:190px;min-height:100vh}.topbar{min-height:88px;background:linear-gradient(90deg,var(--panel),#eaf2ff);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:15px 24px;position:sticky;top:0;z-index:20}body[data-theme="dark"] .topbar{background:var(--panel)}.topbar h1{font-size:23px;margin:5px 0 0}.topbar span{font-size:12px;color:var(--muted)}.top-actions{display:flex;align-items:center;gap:10px}.badge{padding:5px 9px;border-radius:999px;font-size:11px!important}.badge.ok{background:#e8f8f1;color:#168458}.badge.bad{background:#ffeded;color:#b72f2f}.badge.neutral{background:var(--primary2);color:var(--primary)}main{padding:20px 24px}.card{background:var(--panel);border:1px solid var(--line);border-radius:11px;box-shadow:var(--shadow);padding:16px}.card h3{margin:0 0 12px;font-size:14px}.card-head{display:flex;justify-content:space-between;align-items:center;gap:12px}.card-head p{margin:3px 0 0}.summary-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:12px}.summary-item{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:13px 15px;box-shadow:var(--shadow)}.summary-item span{color:var(--muted);font-size:11px}.summary-item b{display:block;margin-top:3px;font-size:16px}.metric-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin-bottom:12px}.metric{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:14px;box-shadow:var(--shadow)}.metric small{display:block;color:var(--muted);margin-bottom:8px}.metric strong{font-size:24px}.metric .bar{height:5px;border-radius:5px;background:var(--line2);overflow:hidden;margin-top:10px}.metric .bar i{display:block;height:100%;background:var(--primary);border-radius:5px}.toolbar{display:flex;justify-content:space-between;align-items:center;margin:14px 0 10px;color:var(--muted)}button{border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:7px;padding:8px 12px;cursor:pointer}button:hover{border-color:#9fbbdc}.primary{background:var(--primary);color:#fff;border-color:var(--primary)}.danger{color:var(--red);border-color:#f3c8c8}.ghost{background:transparent}.toolbar button{padding:6px 10px}.toolbar button.active,.tabs button.active{background:var(--primary2);color:var(--primary);border-color:#a9c8f4}.chart-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.wide{grid-column:1/-1}.card canvas{width:100%;height:220px;display:block}.legend,.muted{color:var(--muted)}.tabs{display:flex;gap:8px;margin-bottom:12px}.table-wrap{overflow:auto;max-height:70vh;border-top:1px solid var(--line);margin-top:10px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px 9px;border-bottom:1px solid var(--line2);white-space:nowrap;max-width:520px;overflow:hidden;text-overflow:ellipsis}th{position:sticky;top:0;background:var(--panel2);font-size:11px;color:#688199;z-index:2}td{font-size:12px}.actions{display:flex;gap:6px}.actions button{padding:5px 8px;font-size:11px}.ok{color:var(--green)}.bad{color:var(--red)}.sev-warning{color:var(--yellow)}.sev-critical,.sev-emergency{color:var(--red)}.timeline{border-left:2px solid var(--line);margin-left:12px}.event{padding:0 0 18px 18px;position:relative}.event:before{content:"";width:9px;height:9px;border-radius:50%;background:var(--primary);position:absolute;left:-5.5px;top:5px}.event.critical:before,.event.emergency:before{background:var(--red)}.website-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:12px;margin-top:12px}.website{border:1px solid var(--line);border-radius:9px;padding:14px;background:var(--panel2)}.website .website-status{display:flex;justify-content:space-between}.ai-layout{display:grid;grid-template-columns:380px 1fr;gap:12px}.ai-result pre{white-space:pre-wrap;font-family:inherit;line-height:1.7}.row{display:flex;gap:8px}.row>*{flex:1}input,select,textarea{width:100%;border:1px solid var(--line);background:var(--input);color:var(--text);border-radius:7px;padding:9px 10px;outline:none}input:focus,select:focus,textarea:focus{border-color:#74a9ee;box-shadow:0 0 0 3px rgba(47,125,244,.08)}label{display:grid;gap:5px;font-size:12px;color:#526d86}.settings-shell{display:grid;grid-template-columns:160px 1fr;gap:14px}.settings-menu{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:8px;height:max-content;box-shadow:var(--shadow);position:sticky;top:108px}.settings-menu button{width:100%;text-align:left;border:0;background:transparent;margin-bottom:3px}.settings-menu button.active{background:var(--primary2);color:var(--primary);font-weight:650}.admin-list{margin-top:10px;border-top:1px solid var(--line)}.admin-row{display:grid;grid-template-columns:minmax(150px,1.4fr) minmax(120px,1fr) minmax(110px,.8fr) auto;gap:10px;align-items:center;padding:11px 4px;border-bottom:1px solid var(--line2)}.admin-row .meta{color:var(--muted);font-size:11px}.admin-row .title{font-weight:650}.modal{position:fixed;inset:0;z-index:100;display:grid;place-items:center}.modal-backdrop{position:absolute;inset:0;background:rgba(8,25,42,.42);backdrop-filter:blur(2px)}.modal-card{position:relative;width:min(720px,calc(100vw - 30px));max-height:90vh;overflow:auto;background:var(--panel);border:1px solid var(--line);border-radius:13px;box-shadow:0 20px 80px rgba(25,55,90,.25);padding:18px}.modal-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:10px;margin-bottom:14px}.modal-head h3{margin:0}.modal-head button{border:0;font-size:20px}.modal-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.modal-grid .full{grid-column:1/-1}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px;padding-top:12px;border-top:1px solid var(--line)}.codebox{white-space:pre-wrap;background:#0d1a28;color:#bfe0ff;border-radius:8px;padding:12px;overflow:auto}.warn-text{color:#a56b18;background:#fff8e4;border:1px solid #f1d69a;padding:9px;border-radius:7px}.login-wrap{height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#eef5ff,#f9fbfe)}.login-card{width:380px;background:#fff;border:1px solid #dce6f2;border-radius:14px;box-shadow:0 20px 60px rgba(50,90,135,.13);padding:28px}.login-card .logo{width:44px;height:44px;border-radius:10px;background:#2f7df4;color:#fff;display:grid;place-items:center;font-weight:800}.login-card h1{margin-bottom:2px}.login-card p{color:#72849a}.login-card label{margin-bottom:10px}.error{color:var(--red);margin-top:8px}#toast{position:fixed;right:20px;bottom:20px;background:#1f3448;color:#fff;padding:10px 14px;border-radius:8px;display:none;z-index:200}.channel-fields{display:grid;grid-template-columns:1fr 1fr;gap:10px}.channel-desc{padding:9px 10px;background:var(--primary2);color:var(--muted);border-radius:7px;margin-bottom:10px}.checkline{display:flex;align-items:center;gap:8px}.checkline input{width:auto}.tag{display:inline-block;padding:2px 6px;border-radius:5px;background:var(--primary2);color:var(--primary);font-size:10px;margin-right:3px}@media(max-width:1200px){.metric-grid{grid-template-columns:repeat(3,1fr)}.summary-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:900px){.sidebar{width:72px}.brand>div:last-child,nav button:not(.active){font-size:0}.brand{justify-content:center;padding:0}.sidebar nav button{font-size:0;text-align:center}.sidebar nav button span{font-size:17px;width:auto}.sidebar-bottom .theme-btn,.userbox>div:nth-child(2){display:none}.workspace{margin-left:72px}.chart-grid,.ai-layout,.settings-shell{grid-template-columns:1fr}.settings-menu{position:static;display:flex;overflow:auto}.settings-menu button{white-space:nowrap;width:auto}.topbar{padding:12px}.summary-grid{grid-template-columns:1fr 1fr}.modal-grid{grid-template-columns:1fr}.modal-grid .full{grid-column:auto}}@media(max-width:620px){main{padding:10px}.metric-grid{grid-template-columns:repeat(2,1fr)}.summary-grid{grid-template-columns:1fr}.topbar{align-items:flex-start;gap:8px;flex-direction:column}.top-actions{width:100%}.admin-row{grid-template-columns:1fr}.channel-fields{grid-template-columns:1fr}}