:root{color-scheme:dark;--bg: #07111f;--panel: #101e31;--line: #223a55;--text: #f4f8ff;--muted: #8fa4bd;--cyan: #32ded5;--purple: #9b7bff;--green: #2ee68b;--orange: #ffb648;--red: #ff667d;--map: #1a3049;--sidebar: 250px}.versions-panel{margin-top:18px}.versions{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}.version-card{padding:16px;border:1px solid var(--line);border-radius:12px;background:#07111f73;display:grid;gap:7px}.version-card span,.version-card small{color:var(--muted)}.version-card strong{font-size:20px;color:var(--cyan)}.logout-form{margin-top:12px}.logout-form button{width:100%;border:1px solid var(--line);background:transparent;color:var(--muted);padding:10px;border-radius:9px;cursor:pointer}.login-page{display:grid;place-items:center;padding:24px}.login-card{width:min(430px,100%);padding:30px;border:1px solid var(--line);border-radius:20px;background:var(--panel);box-shadow:0 24px 80px #0008}.login-brand{padding:0 0 22px}.login-card h1{margin:0 0 8px}.login-card>p{color:var(--muted);margin:0 0 22px}.login-card form{display:grid;gap:16px}.login-card label{display:grid;gap:7px;color:var(--muted)}.login-card input{width:100%;border:1px solid var(--line);border-radius:10px;padding:12px;background:var(--bg);color:var(--text)}.login-card button{border:0;border-radius:10px;padding:13px;background:var(--cyan);color:#03110f;font-weight:800;cursor:pointer}.login-error{color:var(--red)}*{box-sizing:border-box}html{background:var(--bg)}body{margin:0;font-family:Tajawal,system-ui,sans-serif;background:radial-gradient(circle at 65% -20%,#18304b 0,transparent 38%),var(--bg);color:var(--text);min-height:100vh}.shell{display:grid;grid-template-columns:var(--sidebar) 1fr;min-height:100vh}.sidebar{position:sticky;top:0;height:100vh;padding:28px 18px;background:#081423eb;border-left:1px solid var(--line);display:flex;flex-direction:column;z-index:5}.brand{display:flex;align-items:center;gap:12px;color:var(--text);text-decoration:none;padding:0 10px 30px}.brand-mark{width:43px;height:43px;border-radius:13px;display:grid;place-items:center;font-weight:800;font-size:22px;color:#03110f;background:linear-gradient(135deg,var(--cyan),var(--green));box-shadow:0 8px 28px #31ded444}.brand b{font-size:19px}.brand small{display:block;color:var(--muted);font-size:12px;margin-top:2px}.sidebar nav{display:grid;gap:7px}.sidebar nav a{display:flex;align-items:center;gap:12px;padding:13px 14px;border-radius:11px;color:#aabbd0;text-decoration:none;font-weight:600;border:1px solid transparent}.sidebar nav a span{width:23px;height:23px;border-radius:7px;display:grid;place-items:center;background:#16283c;color:var(--cyan)}.sidebar nav a:hover,.sidebar nav a.active{background:#13273b;color:#fff;border-color:#28435e}.sidebar nav 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solid #2a4664;border-radius:10px;padding:10px 13px;outline:none}.cards{display:grid;gap:16px;margin-bottom:18px}.cards.four{grid-template-columns:repeat(4,minmax(0,1fr))}.metric,.host-card{padding:20px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(145deg,#13243a,#0d1b2d);position:relative;overflow:hidden}.metric:before{content:"";position:absolute;inset:0 auto 0 0;width:3px;background:#2a4866}.metric.accent:before{background:var(--green)}.metric.danger:before{background:var(--red)}.metric span{display:block;color:#afc0d3;font-size:14px}.metric strong{display:block;font-size:32px;margin:8px 0 3px;line-height:1.1}.metric strong.text-value{font-size:20px;min-height:35px;display:flex;align-items:center}.metric small{color:#738aa4;font-size:12px}.panel{background:linear-gradient(150deg,#112135fa,#0c192afa);border:1px solid var(--line);border-radius:18px;padding:22px;margin-bottom:18px;box-shadow:0 16px 46px 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svg{width:100%;height:100%;overflow:visible}.grid-line{stroke:#263d55;stroke-width:1}.axis-label{fill:#7890aa;font-size:10px;font-family:Tajawal}.chart-line{fill:none;stroke-width:2}.peaks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.peak-host{border:1px solid #223b54;border-radius:13px;padding:15px;background:#0c1a2c}.peak-host h3{margin:0 0 12px}.peak-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:9px}.peak{padding:10px;background:#11243a;border-radius:9px}.peak span{font-size:11px;color:var(--muted)}.peak strong{display:block;margin:3px 0}.peak small{color:#8196ad;font-size:10px}.skeleton{border-radius:10px;min-height:60px;background:linear-gradient(90deg,#13263c 20%,#1a324b,#13263c 60%);background-size:300% 100%;animation:shimmer 1.4s infinite}.skeleton.tall{min-height:180px}@keyframes shimmer{to{background-position:-100% 0}}@media(max-width:1050px){.cards.four{grid-template-columns:repeat(2,1fr)}.world-map{height:480px}.gauges{grid-template-columns:1fr 1fr}.host-cards{grid-template-columns:1fr}.dashboard-grid{grid-template-columns:1fr;grid-template-areas:"map" "services"}.services-panel{max-height:none}.services-panel .services{max-height:none;overflow:visible}}@media(max-width:760px){.shell{display:block}.sidebar{position:fixed;right:0;width:250px;transform:translate(110%);transition:.2s;box-shadow:-10px 0 40px #0009}.sidebar.open{transform:none}main{padding:22px 14px 45px}.menu{display:inline-grid;background:#12263c;color:#fff;border:1px solid #294761;border-radius:8px;padding:6px 9px;margin-left:8px}.topbar h1{font-size:22px;display:inline}.topbar{align-items:flex-start}.period-wrap{flex-direction:column;align-items:start;gap:4px}.cards.four{grid-template-columns:1fr 1fr;gap:10px}.metric{padding:15px}.metric strong{font-size:26px}.panel{padding:15px}.panel-head{align-items:flex-start;flex-direction:column}.world-map{height:330px;min-height:300px;overflow:hidden}.service-row{grid-template-columns:1.4fr 1fr 55px}.service-meta{display:none}.peaks{grid-template-columns:1fr}.chart{height:250px}}@media(max-width:450px){.cards.four{grid-template-columns:1fr}.topbar{flex-wrap:wrap}.period-wrap{width:100%;flex-direction:row;align-items:center}.period-wrap select{flex:1}.gauges,.peak-grid{grid-template-columns:1fr 1fr}.legend{flex-wrap:wrap}}