@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{color-scheme:dark;--bg:#10151e;--surface:#171e29;--line:#293240;--muted:#8d99aa;--text:#e9eef5;--lime:#b7f36a;--cyan:#66caeb;--red:#ff7888;--amber:#ecc472}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px 'DM Sans',Arial,sans-serif}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:4px}button{cursor:pointer}a{color:inherit;text-decoration:none}button{color:inherit;background:none;border:none}h1,h2,h3,p{margin:0}h1,h2,h3,.brand{font-family:Manrope,Arial,sans-serif}h1{font-size:30px;letter-spacing:-1px;font-weight:700}h2{font-size:17px;letter-spacing:-.3px}h3{font-size:16px}p{color:var(--muted);line-height:1.65}small{font-size:12px;color:var(--muted);display:block;margin-top:5px}strong{font-weight:600}.app{display:flex;min-height:100vh}.sidebar{width:236px;flex-shrink:0;background:#121923;border-right:1px solid var(--line);padding:31px 18px;display:flex;flex-direction:column;position:fixed;height:100vh;z-index:5}.brand{font-size:27px;font-weight:800;display:flex;align-items:center;letter-spacing:-1px;padding:0 9px}.brand>span:last-child{font-weight:400;color:#aeb8c5}.brand-icon{background:var(--lime);color:#182018;border-radius:9px;display:grid;place-items:center;width:34px;height:36px;margin-right:11px;font-size:25px;font-style:italic}.workspace{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:8px;padding:13px 10px;margin:34px 0 28px;font-size:14px}.workspace-icon{font-size:25px;color:var(--muted)}.nav-label{font-size:12px;letter-spacing:1.5px;color:#69778a;padding:0 13px;margin:23px 0 12px}nav button{width:100%;display:flex;align-items:center;gap:13px;padding:13px;border-radius:7px;text-align:left;font-size:14px;color:#99a6b8;margin-bottom:5px}nav button>span{font-size:21px;width:20px;text-align:center}nav button.active{color:var(--lime);background:#243026}nav button:hover{background:#202b37}nav button b{margin-left:auto;background:#49303a;color:#ff8794;border-radius:5px;font-size:12px;padding:2px 6px}.sidebar-bottom{margin-top:auto;padding-top:40px}.collector{display:flex;gap:10px;align-items:center;padding:17px 9px;font-size:13px}.dot{width:7px;height:7px;display:inline-block;background:var(--lime);border-radius:100%;flex-shrink:0}.dot.amber{background:var(--amber)}.profile{border-top:1px solid var(--line);padding:22px 7px 0;display:flex;align-items:center;gap:11px;font-size:14px}.profile>span{border:1px solid #52606c;background:#26313c;border-radius:50%;width:33px;height:33px;display:grid;place-items:center;font-size:12px}.profile button{margin-left:auto;color:var(--muted)}.main{margin-left:236px;width:calc(100% - 236px)}header{height:79px;border-bottom:1px solid var(--line);padding:0 34px;display:flex;align-items:center;justify-content:space-between;font-size:13px}.breadcrumb{color:var(--muted)}.breadcrumb span{padding:0 15px;color:#536173}.breadcrumb strong{color:var(--text)}.header-right{display:flex;align-items:center;gap:20px;color:var(--muted)}.mode{border:1px solid #4c4b31;border-radius:5px;color:var(--amber);padding:5px 8px;font-size:11px;letter-spacing:.8px}.icon-button{border:1px solid var(--line);border-radius:7px;font-size:22px;width:34px;height:34px;display:grid;place-items:center}main{padding:32px 34px;max-width:1700px;margin:auto;min-height:calc(100vh - 126px)}.page-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:29px;gap:20px}.eyebrow{color:var(--lime);letter-spacing:2px;font-size:11px;margin-bottom:9px}.page-heading p{font-size:14px;margin-top:8px}.actions{display:flex;gap:10px;align-items:center}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid #35404f;border-radius:6px;padding:10px 14px;font-size:14px;background:#1b2430;white-space:nowrap}.btn:hover{filter:brightness(1.2)}.btn.primary{background:var(--lime);border-color:var(--lime);color:#172217;font-weight:700}.btn.danger{color:var(--red)}.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:22px}.stat{border:1px solid var(--line);background:var(--surface);border-radius:9px;padding:21px}.stat-top{display:flex;justify-content:space-between;color:var(--muted);font-size:14px}.stat-top span:last-child{color:#74849a;font-size:19px}.stat-value{font-family:Manrope,Arial,sans-serif;font-size:32px;font-weight:700;letter-spacing:-1px;margin:15px 0 11px}.stat-value em{font-size:14px;font-weight:400;font-style:normal;letter-spacing:0;color:var(--muted);margin-left:5px}.stat-foot{font-size:12px;color:var(--muted)}.green{color:var(--lime)}.red{color:var(--red)}.cyan{color:var(--cyan)}.amber-text{color:var(--amber)}.grid-main{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:20px;margin-bottom:22px}.panel{border:1px solid var(--line);background:var(--surface);border-radius:9px;overflow:hidden}.panel-head{padding:20px 22px;display:flex;align-items:center;justify-content:space-between;gap:15px}.panel-head p{font-size:12px;margin-top:5px}.text-link{font-size:13px;color:var(--lime);white-space:nowrap}.chart-meta{display:flex;gap:26px;padding:0 22px}.chart-meta div{font-size:12px;color:var(--muted)}.chart-meta strong{display:block;font-size:21px;color:var(--text);margin-top:5px}.legend-dot{width:8px;height:8px;background:var(--lime);display:inline-block;border-radius:2px;margin-right:6px}.legend-dot.blue{background:var(--cyan)}.chart{padding:15px 22px 16px;height:213px}.chart svg{width:100%;height:100%;overflow:visible}.chart text{font:11px 'DM Sans',Arial;fill:#8090a2}.chart line{stroke:#2a3443;stroke-dasharray:3 6}.chart .area{fill:url(#area)}.chart .in{stroke:var(--lime);fill:none;stroke-width:2}.chart .out{stroke:var(--cyan);fill:none;stroke-width:2}.tabs{display:flex;border:1px solid var(--line);border-radius:5px;overflow:hidden}.tabs button{font-size:12px;padding:6px 10px;color:var(--muted)}.tabs button.active{background:#303c49;color:var(--text)}.device-info{padding:2px 22px 20px}.device-model{display:flex;gap:13px;align-items:center;padding:9px 0 20px;border-bottom:1px solid var(--line)}.router-icon{font-size:30px;color:var(--lime);background:#26332c;width:48px;height:48px;display:grid;place-items:center;border-radius:8px}.device-details{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:19px;font-size:14px}.device-details label{font-size:12px;display:block;color:var(--muted);margin-bottom:6px}.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 8px;border-radius:5px;background:#263a30;color:var(--lime);font-size:12px;white-space:nowrap}.badge.down,.badge.critical{background:#422c36;color:var(--red)}.badge.warning{background:#403928;color:var(--amber)}.badge.unknown,.badge.disabled{background:#303948;color:#a6b3c5}.rack-mini{margin-top:20px;background:#101721;border:1px solid #334053;padding:11px;border-radius:4px;display:flex;gap:5px;flex-wrap:wrap}.port-led{background:#293f32;border:1px solid #52744b;width:19px;height:17px;border-radius:2px;cursor:pointer;box-shadow:inset 0 -3px #121d18}.port-led.down{background:#633944;border-color:#a65766}.port-led.disabled,.port-led.unknown{background:#323947;border-color:#4b5564}.port-led:hover{outline:1px solid white}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:14px;text-align:left}th{font-size:12px;color:#8e9bad;font-weight:500;background:#141c26;border-bottom:1px solid var(--line);padding:13px 22px;white-space:nowrap}td{padding:16px 22px;border-bottom:1px solid #25303d;white-space:nowrap}tr:last-child td{border-bottom:none}tbody tr:hover{background:#1c2633}.mono{font-family:Consolas,monospace;font-size:13px}.port-name{display:flex;align-items:center;gap:10px;font-weight:500}.load{display:flex;align-items:center;gap:10px}.bar{background:#2b3542;height:5px;width:65px;border-radius:5px;overflow:hidden}.bar i{display:block;background:var(--lime);height:100%;border-radius:5px}.bar.high i{background:var(--amber)}.load span{font-size:12px;color:var(--muted)}.panel-bottom{padding:14px 22px;border-top:1px solid var(--line);font-size:12px;color:var(--muted);display:flex;justify-content:space-between}.alert-strip{margin:0 0 22px;display:flex;gap:13px;border:1px solid #594338;background:#2b2524;padding:14px 18px;border-radius:7px;font-size:14px;align-items:center}.alert-strip>span{color:var(--amber);font-size:20px}.alert-strip p{font-size:13px}.alert-strip button{margin-left:auto}.empty{padding:50px 24px;text-align:center;color:var(--muted)}footer{padding:16px 34px;display:flex;justify-content:space-between;color:#778498;font-size:11px;border-top:1px solid var(--line);letter-spacing:.5px}footer i{margin:0 8px;font-style:normal;color:#455263}.toolbar{display:flex;gap:10px;padding:0 22px 18px;flex-wrap:wrap}input,select,textarea{border:1px solid #3a4657;background:#111923;color:var(--text);padding:10px 12px;border-radius:6px;max-width:100%;font-size:14px}input::placeholder{color:#79879a}.toolbar input{min-width:240px;flex:1}.field{display:grid;gap:8px;font-size:14px;margin-bottom:18px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}.form-help{font-size:13px;line-height:1.7;color:var(--muted);margin:12px 0 20px}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.panel-body{padding:0 22px 22px}.notice{padding:14px;background:#202d38;border-left:3px solid var(--cyan);font-size:14px;color:#b6c4d3;line-height:1.6;margin-bottom:22px}.rack-layout{display:grid;grid-template-columns:250px 1fr;gap:22px}.rack{padding:15px;background:#111923;border:1px solid #3c4755;border-radius:7px}.rack-unit{display:flex;height:27px;border-bottom:1px solid #283240;align-items:center;font-size:12px}.rack-unit>span{color:#68768a;width:28px;text-align:center;flex-shrink:0}.rack-unit b{font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block;background:#304637;color:#c9efad;padding:5px 10px;width:100%;border:1px solid #536b4d}.rack-unit b.customer{background:#263f4d;border-color:#41637a;color:#a5d6e9}dialog{width:min(620px,calc(100% - 32px));border:1px solid #3b4a5d;border-radius:12px;background:#171f2b;color:var(--text);padding:25px;max-height:90vh}dialog::backdrop{background:#050910bb;backdrop-filter:blur(4px)}.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}#toast{position:fixed;bottom:25px;right:25px;max-width:420px;background:#304338;border:1px solid #67894d;padding:15px 22px;border-radius:8px;z-index:100;display:none;font-size:14px}.login{max-width:420px;margin:90px auto}.login input{width:100%}.login h1{margin-bottom:15px}.login p{margin-bottom:22px}.login .btn{width:100%;margin-top:10px}.error-text{color:var(--red);font-size:14px}.checkbox-field{display:flex;gap:10px;align-items:center;margin:16px 0;font-size:14px}input[type=checkbox]{accent-color:var(--lime);width:17px;height:17px}.detail-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-bottom:20px}.detail-stats strong{display:block;margin-top:8px}.detail-stats label{color:var(--muted);font-size:12px}.mobile-nav{display:none}
@media(min-width:1550px){.grid-main{grid-template-columns:minmax(0,1fr) 355px}.chart{height:255px}.stat{padding:25px}}
@media(max-width:1150px){.sidebar{width:208px;padding:26px 12px}.main{margin-left:208px;width:calc(100% - 208px)}main{padding:25px 22px}header{padding:0 22px}.grid-main{grid-template-columns:1fr}.device-info{display:grid;grid-template-columns:1fr 1fr;column-gap:25px}.device-model{border:0}.rack-mini{margin:0}.cards{gap:10px}.stat{padding:15px}.stat-value{font-size:27px}.settings-grid{grid-template-columns:1fr}}
@media(max-width:780px){.sidebar{position:relative;width:100%;height:auto;padding:17px}.app{display:block}.brand{font-size:24px}.workspace,.sidebar-bottom,.nav-label{display:none}nav{display:flex;overflow:auto;gap:5px;margin-top:17px}nav button{width:auto;flex-shrink:0;padding:10px;font-size:12px}nav button>span{display:none}.main{margin:0;width:100%}header{height:57px;padding:0 17px}.header-right{gap:8px}#clock{display:none}main{padding:25px 17px}.page-heading{align-items:flex-start;flex-direction:column}h1{font-size:27px}.cards{grid-template-columns:1fr 1fr}.stat-top{font-size:13px}.stat-value{font-size:27px}.grid-main{gap:16px}.panel-head{padding:17px}.chart-meta{padding:0 17px;gap:22px}.chart{padding:15px 17px}.device-info{display:block;padding:0 17px 17px}.rack-mini{margin-top:20px}.rack-layout{grid-template-columns:1fr}.rack{max-width:340px}.form-grid{grid-template-columns:1fr}.alert-strip{align-items:flex-start;flex-wrap:wrap}.alert-strip button{margin-left:30px}.breadcrumb{font-size:12px}.breadcrumb span{padding:0 7px}.panel-head h2{font-size:15px}td,th{padding:13px 17px}.toolbar{padding:0 17px 15px}.toolbar input{min-width:150px}.settings-grid{gap:16px}footer{padding:16px 17px;gap:15px;font-size:10px}}

.vlan-cards{grid-template-columns:repeat(3,minmax(0,1fr))}.vlan-ports{white-space:normal;min-width:200px;max-width:340px}.vlan-port{display:inline-block;padding:4px 7px;margin:2px;background:#263342;border-radius:4px}.vlan-port small{margin:2px 0 0;font-size:11px}.vlan-picker{max-height:48vh;overflow:auto;margin-top:20px;padding:0 8px}.vlan-picker .checkbox-field{border-bottom:1px solid var(--line);padding-bottom:12px}.vlan-picker input:disabled+span{color:var(--muted)}.muted{color:var(--muted)}@media(max-width:600px){.vlan-cards{grid-template-columns:1fr}}

.vc-controls{display:flex;flex-wrap:wrap;gap:10px}.vc-wrap{white-space:normal;max-width:380px}.btn:disabled{opacity:.45;cursor:not-allowed}.sidebar{overflow-y:auto}

.vm-perf-summary{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:20px 0}.vm-perf-summary strong{display:block;font-size:19px;margin-top:8px}.vm-perf-chart{margin:22px 0;padding:16px;background:#141e2b;border:1px solid #304056;border-radius:12px}.vm-perf-chart svg{display:block;width:100%;height:auto}.vm-perf-chart text{fill:#acbace;font-size:12px}.vm-perf-chart h3{margin-bottom:12px}@media(max-width:480px){.vm-perf-summary{grid-template-columns:1fr}}

/* Admin theme is opt-in; the customer portal keeps its own appearance. */
:root[data-theme="light"]{color-scheme:light;--bg:#f2f5f9;--surface:#ffffff;--line:#d5dee8;--muted:#58697c;--text:#192b3e;--lime:#367315;--cyan:#08728e;--red:#bb2944;--amber:#875e06}
[data-theme="light"] .sidebar{background:#fff}
[data-theme="light"] nav button{color:#526174}
[data-theme="light"] nav button.active{background:#e9f3df;color:#356417}
[data-theme="light"] nav button:hover,[data-theme="light"] tbody tr:hover{background:#edf2f7}
[data-theme="light"] .brand>span:last-child,[data-theme="light"] th{color:#58697c}
[data-theme="light"] th,[data-theme="light"] .tabs,[data-theme="light"] .rack,[data-theme="light"] .rack-mini{background:#edf2f7}
[data-theme="light"] td{border-color:var(--line)}
[data-theme="light"] input,[data-theme="light"] select,[data-theme="light"] textarea{background:#fff;border-color:#bdcad8}
[data-theme="light"] dialog{background:#fff;border-color:#bdcad8}
[data-theme="light"] .tabs button.active,[data-theme="light"] .profile>span{background:#dce6ef;color:var(--text)}
[data-theme="light"] .badge,[data-theme="light"] .router-icon{background:#e5f1dc}
[data-theme="light"] .badge.down,[data-theme="light"] .badge.critical{background:#ffe6eb}
[data-theme="light"] .badge.warning,[data-theme="light"] .alert-strip{background:#fff3d9;border-color:#dfc386}
[data-theme="light"] .badge.unknown,[data-theme="light"] .badge.disabled{background:#e7ecf3;color:#526174}
[data-theme="light"] .notice{background:#e4f2fa;color:#254a61}
[data-theme="light"] .bar{background:#dce4ed}
[data-theme="light"] .btn{border-color:#bdcad8}
[data-theme="light"] .btn.primary{background:#367315;color:#fff}
[data-theme="light"] #toast{color:#fff}
[data-theme="light"] .chart text{fill:#58697c}
#theme-toggle{white-space:nowrap;font-size:13px}
@media(max-width:700px){.header-right{gap:8px}#theme-toggle{padding:7px;font-size:12px}}

[data-theme="light"] .btn:not(.primary){background:#fff;color:var(--text)}[data-theme="light"] .btn.danger{color:var(--red);border-color:#e6a8b4}[data-theme="light"] .btn:hover{filter:brightness(.96)}

/* Light surfaces for VLAN labels, performance charts and nested admin panels. */
[data-theme="light"]{--code-surface:#edf2f7;--message-operator:#e4f2ed;--message-customer:#e9eff8}
:root:not([data-theme="light"]){--code-surface:#10151e;--message-operator:#1c3231;--message-customer:#1c2635}
[data-theme="light"] .vlan-port{background:#e5edf6;color:#25435f;border:1px solid #c7d6e6}
[data-theme="light"] .vlan-port small{color:#526174}
[data-theme="light"] .vm-perf-chart{background:#f7f9fc;border-color:#d5dee8}
[data-theme="light"] .vm-perf-chart text{fill:#526174}
[data-theme="light"] nav button b{background:#ffe6eb;color:#a9203b}
[data-theme="light"] .rack-unit b{background:#e5f1dc;color:#30571c;border-color:#aac697}
[data-theme="light"] .rack-unit b.customer{background:#e2eff8;color:#235473;border-color:#a9c9df}