:root{--bg:#07111f;--panel:#101d31;--panel2:#16253b;--line:#263a55;--text:#f7fafc;--muted:#8fa4be;--accent:#ffad0a;--cyan:#27d3c2;--danger:#ff5f67;--ok:#45d483}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 75% 0,#183151 0,transparent 35%),var(--bg);color:var(--text);font:14px Inter,Segoe UI,Arial,sans-serif}a{color:inherit;text-decoration:none}button,input,select{font:inherit}.hidden{display:none!important}
.shell{min-height:100vh;display:grid;grid-template-columns:240px 1fr}.sidebar{background:#091426;border-right:1px solid var(--line);padding:22px 14px;display:flex;flex-direction:column;gap:22px}.logo{display:flex;align-items:center;gap:12px;padding:0 8px}.logo-mark{width:40px;height:40px;border-radius:13px;background:linear-gradient(135deg,var(--accent),#ff7c0a);display:grid;place-items:center;color:#111;font-weight:900}.logo small,.muted{color:var(--muted)}.nav{display:grid;gap:7px}.nav a{padding:12px 14px;border-radius:11px;color:#b8c6d9}.nav a:hover,.nav a.active{background:#192941;color:white}.nav a.active{box-shadow:inset 3px 0 var(--accent)}.sidebar-foot{margin-top:auto;display:grid;gap:8px}
.main{padding:28px;min-width:0}.top{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.top h1{margin:0;font-size:24px}.tenant-badge,.badge{padding:6px 10px;border-radius:999px;background:#1d304a;color:#b9c9dd}.badge.ok{background:#123b31;color:#75e4b3}.badge.bad{background:#461f2a;color:#ff9da3}.badge.warn{background:#4a3816;color:#ffd274}
.cards{display:grid;grid-template-columns:repeat(5,minmax(140px,1fr));gap:14px}.card,.panel{background:linear-gradient(145deg,#15243a,#101c2f);border:1px solid var(--line);border-radius:16px;box-shadow:0 15px 40px #02081255}.card{padding:18px}.card strong{display:block;font-size:28px;margin-top:8px}.panel{padding:18px;margin-top:18px}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.panel h2{font-size:17px;margin:0}.toolbar{display:flex;gap:9px;flex-wrap:wrap}.input,input,select{background:#091426;border:1px solid #30445f;color:white;border-radius:9px;padding:10px 12px}.input{min-width:220px}.btn,button{border:0;border-radius:9px;padding:10px 13px;background:var(--accent);color:#17120a;font-weight:700;cursor:pointer}.btn.secondary,button.secondary{background:#263b57;color:white}.btn.danger,button.danger{background:var(--danger);color:white}.btn.ghost,button.ghost{background:transparent;border:1px solid #38506e;color:#c8d6e8}.btn:hover,button:hover{filter:brightness(1.08)}
.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:930px}th,td{text-align:left;padding:12px 10px;border-bottom:1px solid #293d58;vertical-align:middle}th{font-size:11px;text-transform:uppercase;letter-spacing:.07em;color:#8fa4be}.actions{display:flex;gap:6px;flex-wrap:wrap}.actions button{padding:7px 9px;font-size:12px}.empty{padding:35px;text-align:center;color:var(--muted)}
.modal{position:fixed;inset:0;background:#01050bc9;display:grid;place-items:center;padding:20px;z-index:10}.modal-card{width:min(620px,100%);max-height:90vh;overflow:auto;background:#122139;border:1px solid #38506e;border-radius:18px;padding:22px}.modal-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.modal label{display:grid;gap:6px;color:#afc0d4}.modal .wide{grid-column:1/-1}
.client-body{min-height:100vh;background:radial-gradient(circle at 50% -15%,#184c65,transparent 38%),#06101d}.client-wrap{width:min(1080px,calc(100% - 32px));margin:auto;padding:28px 0}.client-head{display:flex;justify-content:space-between;align-items:center}.client-brand{display:flex;align-items:center;gap:13px}.client-brand .logo-mark{background:linear-gradient(135deg,var(--cyan),#2b8ddd)}.hero{margin-top:30px;background:linear-gradient(135deg,#12334b,#111f36 58%,#1b2940);border:1px solid #2b5068;border-radius:24px;padding:30px;position:relative;overflow:hidden}.hero:after{content:"";position:absolute;width:250px;height:250px;border:45px solid #28d3c21c;border-radius:50%;right:-70px;top:-80px}.hero-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:24px;position:relative;z-index:1}.status-dot{width:9px;height:9px;background:var(--ok);display:inline-block;border-radius:50%;box-shadow:0 0 12px var(--ok)}.server-name{font-size:32px;font-weight:800;margin:12px 0}.client-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:16px}.client-stat{background:#071522a8;border:1px solid #28475e;border-radius:14px;padding:16px}.client-stat strong{display:block;margin-top:7px;font-size:17px}.connect-card{background:#071522a8;border:1px solid #28475e;border-radius:18px;padding:18px}.connect-card select{width:100%;margin:12px 0}.login-client{width:min(440px,calc(100% - 32px));margin:10vh auto;background:#102037;border:1px solid #294760;border-radius:22px;padding:28px}.login-client input,.login-client select,.login-client button{width:100%;margin-top:10px}
.route-test{border-top:1px solid #28475e;margin-top:18px;padding-top:16px}.route-test p{font-size:12px;line-height:1.45}.route-results{display:grid;gap:8px;margin-top:12px;max-height:310px;overflow:auto;padding-right:3px}.route-summary{background:#102b38;border:1px solid #2d7d7b;border-radius:10px;padding:10px;font-size:12px}.route-row{display:grid;grid-template-columns:30px minmax(0,1fr) auto;align-items:center;gap:8px;background:#0c1b2b;border:1px solid #28475e;border-radius:10px;padding:9px}.route-row.selectable{cursor:pointer}.route-row.selectable:hover,.route-row.selected{background:#143046;border-color:var(--cyan)}.route-rank{width:28px;height:28px;border-radius:9px;background:#1d304a;display:grid;place-items:center;font-weight:800}.route-row.best{border-color:var(--cyan);box-shadow:0 0 0 1px #27d3c233}.route-row.no-response{opacity:.7}.route-name{min-width:0}.route-name b,.route-name span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.route-name span,.route-metrics small{font-size:11px;color:var(--muted)}.route-metrics{text-align:right}.route-metrics strong{display:block;color:var(--cyan)}
.trace-results{display:grid;gap:6px;margin-top:10px;max-height:280px;overflow:auto}.trace-hop{display:grid;grid-template-columns:28px minmax(0,1fr) auto;gap:8px;align-items:center;background:#0c1b2b;border-bottom:1px solid #28475e;padding:7px;font-size:12px}.trace-hop span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.trace-hop small{color:var(--muted)}
@media(max-width:900px){.shell{grid-template-columns:1fr}.sidebar{position:static}.nav{grid-template-columns:repeat(2,1fr)}.main{padding:18px}.cards{grid-template-columns:repeat(2,1fr)}.hero-grid{grid-template-columns:1fr}.client-stats{grid-template-columns:repeat(2,1fr)}}@media(max-width:520px){.cards,.client-stats,.modal-grid{grid-template-columns:1fr}.nav{grid-template-columns:1fr}.main{padding:13px}.top{align-items:flex-start;gap:10px;flex-direction:column}}