:root{--navy:#163b5c;--navy2:#0f2c45;--blue:#2c77b8;--bg:#f4f7fb;--card:#fff;--line:#dce5ee;--text:#163047;--muted:#6c7d8d;--green:#15945f;--red:#d84848;--amber:#d99518;--shadow:0 10px 30px rgba(21,54,82,.08)}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}button,input,select,textarea{font:inherit}.top{height:72px;background:linear-gradient(135deg,var(--navy2),var(--navy));color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:10}.brand{font-weight:800;font-size:21px}.brand small{font-weight:500;opacity:.7;margin-left:8px}.shell{display:grid;grid-template-columns:230px 1fr;min-height:calc(100vh - 72px)}.side{background:#102f49;color:#dceafa;padding:22px 14px}.nav{padding:11px 14px;border-radius:10px;margin:5px 0;cursor:pointer}.nav:hover,.nav.active{background:#1e527b;color:white}.main{padding:26px}.grid{display:grid;grid-template-columns:repeat(4,minmax(160px,1fr));gap:16px}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:20px}.kpi b{font-size:30px;display:block}.muted{color:var(--muted)}.good{color:var(--green)}.bad{color:var(--red)}.warn{color:var(--amber)}.toolbar{display:flex;gap:10px;justify-content:space-between;align-items:center;margin:0 0 16px;flex-wrap:wrap}.btn{border:0;border-radius:9px;padding:10px 15px;cursor:pointer;background:var(--navy);color:#fff}.btn.secondary{background:#e7eef5;color:var(--navy)}.btn.danger{background:#fbe7e7;color:#a42323}.btn.small{padding:7px 10px;font-size:13px}.table{width:100%;border-collapse:collapse;background:#fff}.table th,.table td{padding:11px 12px;border-bottom:1px solid var(--line);text-align:left;font-size:14px}.table th{color:#577084;background:#f8fafc}.pill{display:inline-block;padding:5px 9px;border-radius:99px;font-size:12px;font-weight:700}.online{background:#ddf5e9;color:#087346}.down{background:#fde5e5;color:#ad2424}.unknown{background:#eef2f6;color:#637383}.formgrid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.field label{display:block;font-size:12px;font-weight:700;margin-bottom:5px;color:#577084}.field input,.field select,.field textarea{width:100%;padding:10px;border:1px solid #ccd8e3;border-radius:9px;background:#fff}.field.full{grid-column:1/-1}.modalback{position:fixed;inset:0;background:rgba(4,20,34,.55);display:grid;place-items:center;z-index:30;padding:20px}.modal{background:white;width:min(720px,100%);border-radius:16px;padding:22px;max-height:90vh;overflow:auto}.loginwrap{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#0e2c46,#245f8e)}.login{width:min(460px,92vw);background:#fff;border-radius:18px;padding:28px;box-shadow:0 25px 80px rgba(0,0,0,.25)}.login h1{margin-top:0}.topology{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.node{border:1px solid var(--line);border-radius:14px;padding:15px;background:#fff}.node .statusdot{width:10px;height:10px;border-radius:50%;display:inline-block;margin-right:7px;background:#929da7}.node .statusdot.on{background:var(--green)}.node .statusdot.off{background:var(--red)}.events{display:grid;gap:8px}.event{padding:10px 12px;border-left:4px solid #8aa0b2;background:#f9fbfd;border-radius:8px}.event.danger{border-color:var(--red)}.event.success{border-color:var(--green)}.notice{background:#eaf4fd;border:1px solid #bcdcf5;padding:12px 14px;border-radius:10px;margin-bottom:15px}.caps{display:flex;gap:8px;flex-wrap:wrap}.cap{padding:6px 9px;background:#eef4f8;border-radius:8px;font-size:12px}.cap.ok{background:#ddf5e9;color:#087346}.cap.no{background:#fde5e5;color:#ad2424}@media(max-width:900px){.shell{grid-template-columns:1fr}.side{display:flex;overflow:auto}.nav{white-space:nowrap}.grid{grid-template-columns:1fr 1fr}.topology{grid-template-columns:1fr 1fr}}@media(max-width:560px){.grid,.formgrid,.topology{grid-template-columns:1fr}.main{padding:14px}.top{padding:0 14px}.brand small{display:none}}