:root{--bg:#f5f7fb;--ink:#142033;--muted:#718096;--line:#e7ebf2;--blue:#3563e9;--navy:#17243d;--green:#13a77b;--red:#e35568}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Arial,sans-serif}button,input{font:inherit}button{cursor:pointer}.shell{display:flex;min-height:100vh}.sidebar{width:250px;background:var(--navy);color:#dce5fb;padding:28px 18px;display:flex;flex-direction:column}.brand{font-family:Arial,sans-serif;font-size:20px;color:#fff;padding:0 13px 34px}.brand span{color:#6f95ff}.nav{display:grid;grid-gap:6px;gap:6px}.nav button{border:0;background:transparent;color:#aebbd8;text-align:left;padding:12px 14px;border-radius:9px;font-size:14px}.nav button.active,.nav button:hover{background:#273858;color:#fff}.nav small{padding:24px 14px 7px;color:#7182a5;text-transform:uppercase;font-size:10px;letter-spacing:1px}.sideBottom{margin-top:auto;border-top:1px solid #2d3d5d;padding:16px 12px;color:#94a4c5;font-size:12px}.main{flex:1 1;padding:34px 46px;max-width:1500px}.top{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px}.eyebrow{color:var(--muted);font-size:13px}.title{font:700 30px Arial,sans-serif;margin:5px 0}.user{display:flex;align-items:center;gap:12px;font-size:13px}.avatar{background:#dbe5ff;color:var(--blue);border-radius:50%;width:38px;height:38px;display:grid;place-items:center;font-weight:700}.stats{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:18px;gap:18px}.card,.panel{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px}.statLabel{font-size:13px;color:var(--muted);display:flex;justify-content:space-between}.statValue{font:700 29px Arial,sans-serif;margin-top:14px}.trend{font-size:12px;color:var(--green);margin-top:9px}.grid{display:grid;grid-template-columns:1.35fr 1fr;grid-gap:18px;gap:18px;margin-top:18px}.panelHead{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.panelTitle{font:600 17px Arial,sans-serif}.link{color:var(--blue);font-size:13px}.chart{height:190px;display:flex;align-items:flex-end;gap:12px;border-bottom:1px solid var(--line);padding:0 10px}.barWrap{height:100%;flex:1 1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:8px}.bar{width:100%;max-width:34px;background:linear-gradient(#6e90f4,#3563e9);border-radius:6px 6px 0 0;min-height:8px}.barLabel{color:var(--muted);font-size:11px}.status{display:flex;align-items:center;gap:12px;padding:16px;background:#effaf6;border-radius:10px;color:#117957}.dot{width:9px;height:9px;background:var(--green);border-radius:50%}.table{width:100%;border-collapse:collapse;font-size:13px}.table th{text-align:left;color:var(--muted);font-weight:500;padding:12px 10px}.table td,.table th{border-bottom:1px solid var(--line)}.table td{padding:15px 10px}.badge{padding:5px 9px;border-radius:20px;font-size:11px;background:#eaf8f3;color:#14805f}.badge.off{background:#fff0f1;color:var(--red)}.primary{border:0;background:var(--blue);color:#fff;border-radius:8px;padding:11px 16px;font-weight:600}.secondary{border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:8px;padding:10px 14px}.toolbar{display:flex;justify-content:space-between;gap:12px;margin-bottom:18px}.input,.search{border:1px solid var(--line);border-radius:8px;padding:11px 13px;background:#fff;outline:none}.login{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#eff3ff,#f7f9fc)}.loginBox{width:min(430px,calc(100% - 32px));background:#fff;border:1px solid var(--line);border-radius:18px;padding:38px;box-shadow:0 20px 60px #243b7312}.loginBox h1{font:700 28px Arial,sans-serif;margin:0 0 8px}.loginBox p{color:var(--muted);font-size:14px;margin-bottom:28px}.field{display:grid;grid-gap:7px;gap:7px;margin:15px 0;font-size:13px;color:#53627b}.field input{width:100%}.error{color:var(--red);font-size:13px}.notice{background:#fff8e8;color:#9a6a08;padding:12px;border-radius:8px;font-size:12px;margin:18px 0}.modal{position:fixed;inset:0;background:#16233d55;display:grid;place-items:center;padding:20px}.modalBox{background:#fff;border-radius:14px;padding:25px;width:min(480px,100%)}@media(max-width:900px){.sidebar{width:70px;padding:20px 8px}.brand{font-size:0;padding:0 12px 30px}.brand span{font-size:22px}.nav button{font-size:0;text-align:center}.nav button:first-letter{font-size:18px}.sideBottom{display:none}.main{padding:25px 20px}.stats{grid-template-columns:repeat(2,1fr)}.grid{grid-template-columns:1fr}}@media(max-width:520px){.stats{grid-template-columns:1fr}.main{padding:20px 14px}.top{align-items:flex-start}.user span{display:none}.table{min-width:620px}.panel{overflow:auto}}.main{min-width:0;width:100%}h2{font-size:17px;margin:0 0 8px}.nav button{display:flex;align-items:center;gap:11px}.nav svg{flex-shrink:0}.primary,.secondary{display:inline-flex;align-items:center;justify-content:center;gap:7px}button:disabled{opacity:.45;cursor:not-allowed}button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #a5baff;outline-offset:2px}.actions{display:flex;gap:8px;flex-wrap:wrap}.tableScroll{overflow:auto}.table td{line-height:1.6}.section{margin-top:18px}.muted{color:var(--muted);font-size:13px;line-height:1.7}.errorBox{background:#fff0f1;border-radius:10px;padding:14px;margin-bottom:18px}.settings{display:grid;grid-template-columns:minmax(130px,1fr) 2fr;grid-gap:20px;gap:20px;font-size:14px}.settings dt{color:var(--muted)}.settings dd{margin:0}.barPair{display:flex;align-items:flex-end;gap:4px;height:155px;width:100%;justify-content:center}.bar{min-height:0;width:40%;max-width:26px}.failures{background:#e35568}.legend{display:flex;gap:22px}.legend span:first-child{color:var(--blue)}.legend span:last-child{color:var(--red)}.demoTag{display:block;color:var(--muted);font-size:10px;margin-top:5px}.modalBox{max-height:90vh;overflow:auto}.toolbar{flex-wrap:wrap}.search{min-width:240px}code{overflow-wrap:anywhere}.sideBottom span{color:#8eafff}select{font:inherit}.loginBox .primary{width:100%}.modal{z-index:10}@media(max-width:900px){.nav button span{display:none}.nav button{justify-content:center}.brand span{font-size:11px}.nav button{padding:12px}.nav{gap:10px}}@media(max-width:520px){.sidebar{width:58px}.stats{grid-template-columns:1fr 1fr;gap:8px}.card{padding:14px}.statValue{font-size:25px}.statLabel{font-size:11px}.toolbar .search{min-width:0;width:100%}.settings{grid-template-columns:1fr;gap:10px}.title{font-size:25px}.user{gap:5px}.user .avatar{display:none}.main{padding:20px 10px}.panel{padding:16px}.top{gap:8px}.brand{padding-left:0}.notice{line-height:1.6}}