:root{--bg: #0a0d12;--rail: #10141d;--panel: #151b26;--panel-2: #1a2230;--line: #273142;--text: #edf2fb;--muted: #91a0b8;--blue: #4f8ff7;--green: #2fbf8f;--red: #f0504f;--amber: #f0a832}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,sans-serif;background:var(--bg);color:var(--text)}button,input,select{font:inherit}.shell{min-height:100vh;display:grid;grid-template-columns:280px minmax(0,1fr)}.rail{position:sticky;top:0;height:100vh;padding:18px;background:var(--rail);border-right:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;margin-bottom:22px}.brand-mark{width:36px;height:36px;border-radius:8px;display:grid;place-items:center;background:linear-gradient(135deg,var(--blue),var(--green));font-weight:800}.brand strong{display:block;font-size:15px}.brand span{display:block;color:var(--muted);font-size:12px;margin-top:2px}.field{display:grid;gap:7px}.field span{color:var(--muted);font-size:11px;font-weight:700;text-transform:uppercase}input,select{width:100%;border:1px solid var(--line);border-radius:8px;background:#0d121a;color:var(--text);min-height:38px;padding:0 11px}.tabs{display:grid;gap:7px;margin-top:18px}.tabs button{border:1px solid transparent;border-radius:8px;color:var(--muted);background:transparent;text-align:left;padding:10px 11px;cursor:pointer}.tabs button.active{color:var(--text);background:var(--panel-2);border-color:var(--line)}main{padding:22px;min-width:0}.top{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;margin-bottom:16px}h1,h2,p{margin:0}h1{font-size:24px;letter-spacing:0}h2{font-size:15px}.top p{color:var(--muted);font-size:13px;margin-top:6px}.open-app,.primary,.ghost{border:0;border-radius:8px;background:var(--blue);color:#fff;padding:10px 13px;font-weight:700;text-decoration:none;cursor:pointer;white-space:nowrap}.ghost{background:transparent;border:1px solid var(--line);color:var(--muted)}.top-actions{display:flex;align-items:center;gap:10px}.top-actions span{color:var(--muted);font-size:12px}.banner{border:1px solid var(--line);border-radius:8px;background:var(--panel);color:var(--muted);padding:10px 12px;margin-bottom:14px;font-size:13px}.banner.ok{color:var(--green);border-color:#2fbf8f73}.banner.error{color:var(--red);border-color:#f0504f73}.kpis{display:grid;grid-template-columns:repeat(6,minmax(120px,1fr));gap:10px;margin-bottom:12px}.kpi{min-height:86px;border:1px solid var(--line);border-radius:8px;background:var(--panel);padding:13px;display:flex;flex-direction:column;justify-content:space-between}.kpi span{color:var(--muted);font-size:12px}.kpi strong{font-size:25px}.kpi.good strong{color:var(--green)}.kpi.bad strong{color:var(--red)}.panel{border:1px solid var(--line);border-radius:8px;background:var(--panel);margin-bottom:12px;overflow:hidden}.panel-head{min-height:48px;padding:13px 14px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px}.panel-head span{color:var(--muted);font-size:12px}.panel-head.wide{grid-column:1 / -1;border:0;padding:0 0 2px;min-height:0;display:block}.panel-head.wide span{display:block;margin-top:5px}.list{display:grid}.row{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:12px 14px;border-top:1px solid rgba(255,255,255,.03)}.row small{display:block;color:var(--muted);margin-top:3px;font-family:monospace}.tag{color:var(--green);background:#2fbf8f1a;border:1px solid rgba(47,191,143,.25);border-radius:999px;padding:4px 8px;font-size:11px;font-weight:700}.form-grid{padding:14px;display:grid;grid-template-columns:repeat(4,minmax(150px,1fr)) auto;gap:12px;align-items:end}.table{overflow-x:auto}.thead,.tr{display:grid;min-width:760px;column-gap:12px;align-items:center;padding:10px 14px}.thead{color:var(--muted);font-size:11px;font-weight:800;text-transform:uppercase;background:#111720}.tr{min-height:46px;border-top:1px solid rgba(255,255,255,.04);color:#d9e2f1;font-size:13px}.state{width:max-content;border-radius:999px;padding:4px 8px;font-weight:800;font-size:11px}.state.online,.state.warn{color:var(--green);background:#2fbf8f1a}.state.offline,.state.alarm{color:var(--red);background:#f0504f1a}.empty{padding:18px 14px;color:var(--muted);font-size:13px}.auth-page{min-height:100vh;display:grid;place-items:center;padding:22px;background:linear-gradient(180deg,rgba(79,143,247,.08),transparent 34%),var(--bg)}.login-card{width:min(420px,100%);border:1px solid var(--line);border-radius:8px;background:var(--panel);padding:22px;display:grid;gap:14px;box-shadow:0 24px 70px #00000059}.login-brand{margin-bottom:4px}.login-card h1{font-size:24px}.login-card p{color:var(--muted);font-size:13px;line-height:1.5;margin-bottom:4px}.login-card .primary{width:100%;margin-top:4px}@media (max-width: 980px){.shell{grid-template-columns:1fr}.rail{position:static;height:auto}.kpis{grid-template-columns:repeat(2,minmax(120px,1fr))}.form-grid{grid-template-columns:1fr}.top,.top-actions{flex-direction:column;align-items:stretch}}