/* ISPSOL SDWAN Manager — design system (dark default, light via html[data-theme=light]) */
:root{
  --bg:#070d1c;--bg2:#0b1326;--panel:#0f1a31;--panel2:#152240;--panel3:#1a2a4d;--line:#1e2d4d;--line2:#2a3c63;
  --text:#e7edf8;--text2:#c5d0e4;--muted:#8a9bb8;--muted2:#5f6f8f;
  --accent:#3b8dff;--accent2:#22d3ee;--purple:#8b5cf6;--ok:#22c55e;--warn:#f5a524;--bad:#ef4444;--info:#38bdf8;
  --ok-bg:rgba(34,197,94,.14);--warn-bg:rgba(245,165,36,.16);--bad-bg:rgba(239,68,68,.16);--info-bg:rgba(56,189,248,.16);--muted-bg:rgba(138,155,184,.16);
  --shadow:0 10px 30px rgba(0,0,0,.35);--radius:14px;--radius-sm:9px;--topbar:64px;--sidebar:220px;
  --grid:rgba(59,141,255,.08);
}
html[data-theme=light]{
  --bg:#eef3fa;--bg2:#f5f8fd;--panel:#ffffff;--panel2:#f3f6fc;--panel3:#e9eff9;--line:#dde5f2;--line2:#c9d5e8;
  --text:#0f1a2e;--text2:#2b3a55;--muted:#5b6b86;--muted2:#8292ad;
  --accent:#1f7cff;--accent2:#0ea5e9;--purple:#7c3aed;--ok:#16a34a;--warn:#d97706;--bad:#dc2626;--info:#0284c7;
  --ok-bg:rgba(22,163,74,.12);--warn-bg:rgba(217,119,6,.14);--bad-bg:rgba(220,38,38,.12);--info-bg:rgba(2,132,199,.12);--muted-bg:rgba(91,107,134,.12);
  --shadow:0 8px 24px rgba(15,26,46,.08);--grid:rgba(31,124,255,.06);
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%}
body{font:14px/1.5 "Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--text);
  background-image:radial-gradient(1200px 600px at 20% -10%,rgba(59,141,255,.12),transparent 60%),radial-gradient(900px 500px at 100% 0,rgba(34,211,238,.08),transparent 60%)}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
h1{font-size:24px;letter-spacing:-.01em;margin:0 0 4px}h2{font-size:16px;margin:0 0 12px}h3{font-size:14px;margin:14px 0 8px}
.muted{color:var(--muted)}small{color:var(--muted)}.tiny{font-size:12px}
.only-dark{display:inline-flex}.only-light{display:none}
html[data-theme=light] .only-dark{display:none}html[data-theme=light] .only-light{display:inline-flex}
.ico{vertical-align:middle;flex:none}

/* top bar */
.topbar{position:fixed;top:0;left:0;right:0;height:var(--topbar);display:flex;align-items:center;gap:20px;padding:0 20px;background:var(--panel);border-bottom:1px solid var(--line);z-index:30}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none!important;min-width:calc(var(--sidebar) - 20px)}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:10px;background:linear-gradient(135deg,rgba(59,141,255,.18),rgba(34,211,238,.12));border:1px solid var(--line2)}
.brand-text{display:flex;flex-direction:column;line-height:1.1}.brand-text b{font-size:16px;letter-spacing:.14em;text-transform:uppercase}.brand-text small{font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted)}
.brand.big .brand-text b{font-size:22px}.brand.big .brand-text small{font-size:12px}
.global-search{flex:1;max-width:680px;display:flex;align-items:center;gap:10px;background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:0 12px;height:40px;color:var(--muted)}
.global-search input{flex:1;background:transparent;border:0;outline:0;color:var(--text);font:inherit;height:100%}
.global-search kbd{font:11px ui-monospace,monospace;border:1px solid var(--line2);border-radius:6px;padding:1px 6px;color:var(--muted)}
.topbar-right{margin-left:auto;display:flex;align-items:center;gap:8px}
.icon-btn{position:relative;display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:10px;border:1px solid transparent;background:transparent;color:var(--muted);cursor:pointer}
.icon-btn:hover{background:var(--panel2);color:var(--text);text-decoration:none}
.icon-btn .badge{position:absolute;top:4px;right:4px;min-width:18px;height:18px;border-radius:9px;background:var(--bad);color:#fff;font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;padding:0 5px}
.user-chip{display:flex;align-items:center;gap:10px;padding:4px 10px 4px 4px;border-radius:12px;color:var(--text);text-decoration:none!important;border-left:1px solid var(--line);margin-left:6px;padding-left:14px}
.user-chip:hover{background:var(--panel2)}
.avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px}
.user-text{display:flex;flex-direction:column;line-height:1.15}.user-text b{font-size:13px}.user-text small{font-size:11px}

/* sidebar */
.sidebar{position:fixed;top:var(--topbar);left:0;bottom:0;width:var(--sidebar);background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column;z-index:20;overflow:auto}
.sidebar ul{list-style:none;margin:0;padding:12px 10px;flex:1}
.sidebar li a{display:flex;align-items:center;gap:12px;padding:10px 12px;margin-bottom:2px;border-radius:10px;color:var(--text2);font-weight:500}
.sidebar li a:hover{background:var(--panel2);color:var(--text);text-decoration:none}
.sidebar li a.active{background:linear-gradient(90deg,rgba(59,141,255,.22),rgba(59,141,255,.08));color:var(--accent);box-shadow:inset 3px 0 0 var(--accent)}
html[data-theme=light] .sidebar li a.active{background:var(--accent);color:#fff;box-shadow:none}
.nav-badge{margin-left:auto;background:var(--bad);color:#fff;font-size:11px;font-weight:700;border-radius:9px;padding:1px 7px;font-style:normal}
.sidebar-foot{padding:14px 20px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:12px}
.signout{display:inline-flex;align-items:center;gap:6px;color:var(--muted)}

/* layout */
body.has-nav .content{margin-left:var(--sidebar);padding:calc(var(--topbar) + 22px) 28px 40px}
body.bare .content{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.page-header{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:18px}
.eyebrow{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);font-weight:700;margin-bottom:4px}
.subtitle{margin:0;color:var(--muted)}
.header-side{display:flex;gap:12px;align-items:center}
.clock-card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:8px 14px;text-align:right;line-height:1.2}
.clock-card b{display:block;font-size:13px}.clock-card small{font-size:13px}
.status-pill{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:12px;font-weight:600;border:1px solid var(--line)}
.status-pill.ok{color:var(--ok);background:var(--ok-bg);border-color:rgba(34,197,94,.3)}.status-pill.bad{color:var(--bad);background:var(--bad-bg)}.status-pill.warn{color:var(--warn);background:var(--warn-bg)}

/* cards & grids */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;margin-bottom:18px;box-shadow:var(--shadow)}
.card h2{display:flex;align-items:center;justify-content:space-between;gap:10px}
.card h2 .view-all{font-size:12px;font-weight:500}
.grid{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(auto-fit,minmax(380px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.grid .card{margin-bottom:0}
.dash-row{display:grid;gap:18px;margin-bottom:18px}
.dash-kpis{grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.dash-overview{grid-template-columns:minmax(0,1.9fr) minmax(300px,1fr) minmax(300px,1fr)}
.dash-tables{grid-template-columns:minmax(0,1.3fr) minmax(0,1.1fr) minmax(0,1fr)}
.dash-bottom{grid-template-columns:minmax(0,1.3fr) minmax(0,1.1fr) minmax(0,1fr)}
@media (max-width:1350px){.dash-overview,.dash-tables,.dash-bottom{grid-template-columns:1fr 1fr}}
@media (max-width:900px){.dash-overview,.dash-tables,.dash-bottom{grid-template-columns:1fr}}
.kpi{display:flex;align-items:center;gap:14px;position:relative;overflow:hidden}
.kpi .kpi-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex:none}
.kpi-blue .kpi-icon{background:rgba(59,141,255,.18);color:var(--accent)}.kpi-purple .kpi-icon{background:rgba(139,92,246,.18);color:var(--purple)}
.kpi-green .kpi-icon{background:rgba(34,197,94,.16);color:var(--ok)}.kpi-cyan .kpi-icon{background:rgba(34,211,238,.16);color:var(--accent2)}
.kpi .kpi-body{flex:1;min-width:0;display:flex;flex-direction:column}.kpi .kpi-label,.kpi .kpi-value,.kpi .kpi-sub{display:block}.kpi .kpi-sub{line-height:1.3}.kpi .kpi-label{color:var(--muted);font-size:13px}.kpi .kpi-value{font-size:30px;font-weight:700;line-height:1.1;margin:2px 0}
.kpi .kpi-sub{font-size:12px;color:var(--muted)}.kpi .kpi-sub.up{color:var(--ok)}.kpi .kpi-sub.down{color:var(--bad)}
.kpi .spark{flex:none;width:84px;height:40px}
.spark polyline{fill:none;stroke-width:2}.spark .area{opacity:.18}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin-bottom:18px}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px}
.stat .n{font-size:26px;font-weight:700}.stat .l{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em}

/* tables */
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--muted);font-weight:600;font-size:12px;letter-spacing:.02em}
tbody tr:hover td{background:rgba(59,141,255,.05)}
table.compact th,table.compact td{padding:7px 8px}
.num{text-align:right;font-variant-numeric:tabular-nums}
.pill{display:inline-block;padding:3px 10px;border-radius:999px;font-size:11px;font-weight:700;letter-spacing:.02em;white-space:nowrap}
.pill-ok{background:var(--ok-bg);color:var(--ok)}.pill-bad{background:var(--bad-bg);color:var(--bad)}
.pill-warn{background:var(--warn-bg);color:var(--warn)}.pill-muted{background:var(--muted-bg);color:var(--muted)}.pill-info{background:var(--info-bg);color:var(--info)}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:7px;vertical-align:middle}.dot-ok{background:var(--ok);box-shadow:0 0 0 3px var(--ok-bg)}.dot-bad{background:var(--bad);box-shadow:0 0 0 3px var(--bad-bg)}.dot-warn{background:var(--warn);box-shadow:0 0 0 3px var(--warn-bg)}.dot-muted{background:var(--muted)}

/* buttons & forms */
.btn{display:inline-flex;align-items:center;gap:6px;background:var(--accent);color:#fff;border:0;border-radius:9px;padding:8px 14px;font-weight:600;cursor:pointer;font-size:13px;line-height:1.2}
.btn:hover{filter:brightness(1.08);text-decoration:none}
.btn-secondary{background:var(--panel2);color:var(--text);border:1px solid var(--line2)}
.btn-danger{background:var(--bad);color:#fff}.btn-sm{padding:5px 10px;font-size:12px}.btn-block{width:100%;justify-content:center}
form.inline{display:inline}
.field{display:flex;flex-direction:column;gap:5px;margin-bottom:12px}
.field span{font-size:12px;color:var(--muted);font-weight:500}
input[type=text],input[type=password],input[type=number],input[type=email],input[type=search],input[type=datetime-local],select,textarea{width:100%;background:var(--bg2);color:var(--text);border:1px solid var(--line2);border-radius:9px;padding:9px 11px;font:inherit}
input:focus,select:focus,textarea:focus{outline:2px solid rgba(59,141,255,.35);border-color:var(--accent)}
textarea.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;min-height:320px;white-space:pre}
pre,code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}
pre{background:var(--bg2);border:1px solid var(--line);border-radius:9px;padding:12px;overflow:auto}
.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.flash{padding:10px 14px;border-radius:10px;margin-bottom:16px;border:1px solid var(--line);background:var(--panel2)}
.flash-success{border-color:var(--ok);background:var(--ok-bg)}.flash-error{border-color:var(--bad);background:var(--bad-bg)}.flash-warning{border-color:var(--warn);background:var(--warn-bg)}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:18px;flex-wrap:wrap}
.tabs a{padding:9px 14px;color:var(--muted);border-bottom:2px solid transparent;font-weight:500}
.tabs a.active,.tabs a:hover{color:var(--accent);border-bottom-color:var(--accent);text-decoration:none}
.banner{padding:10px 14px;border-radius:10px;border:1px solid var(--warn);background:var(--warn-bg);margin-bottom:14px}
.banner-error{border-color:var(--bad);background:var(--bad-bg)}.banner-ok{border-color:var(--ok);background:var(--ok-bg)}.banner-info{border-color:var(--info);background:var(--info-bg)}
.kv{display:grid;grid-template-columns:max-content 1fr;gap:5px 16px;font-size:13px}.kv dt{color:var(--muted)}.kv dd{margin:0}
.toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;gap:10px;flex-wrap:wrap}
.checkbox{display:flex;align-items:center;gap:8px;margin-bottom:10px}
.progress{height:8px;border-radius:4px;background:var(--muted-bg);overflow:hidden;flex:1}.progress i{display:block;height:100%;background:var(--accent)}
.progress.ok i{background:var(--accent)}.progress.bad i{background:var(--bad)}.progress.warn i{background:var(--warn)}

/* dashboard widgets */
.donut-wrap{display:flex;align-items:center;gap:18px}
.donut{width:150px;height:150px;flex:none;position:relative}
.donut .center{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1.1}
.donut .center b{font-size:24px}.donut .center small{font-size:12px}
.legend{list-style:none;margin:0;padding:0;font-size:13px}.legend li{display:flex;justify-content:space-between;gap:12px;padding:4px 0}
.legend li span:first-child{display:flex;align-items:center;gap:8px}.legend .v{color:var(--muted);font-variant-numeric:tabular-nums}
.netmap{width:100%;height:230px;border-radius:10px;background:var(--bg2);border:1px solid var(--line);background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:28px 28px}
.netmap text{font-size:10px;fill:var(--muted)}
.netmap-legend{display:flex;gap:16px;flex-wrap:wrap;font-size:12px;color:var(--muted);margin-top:10px}
.netmap-legend span{display:inline-flex;align-items:center;gap:6px}
.chart{width:100%;height:190px}
.chart text{font-size:10px;fill:var(--muted)}.chart line.grid{stroke:var(--line);stroke-dasharray:3 3}
.chart polyline{fill:none;stroke-width:2}
.events td.time{color:var(--muted);white-space:nowrap}
.health li{display:grid;grid-template-columns:20px 1fr 110px 44px;gap:10px;align-items:center;padding:8px 0;border-bottom:1px solid var(--line);font-size:13px}
.health li:last-child{border-bottom:0}.health .fix{font-size:12px}
.lvl{font-size:10px;font-weight:700;padding:2px 7px;border-radius:5px}.lvl-info{background:var(--info-bg);color:var(--info)}.lvl-warn{background:var(--warn-bg);color:var(--warn)}.lvl-error{background:var(--bad-bg);color:var(--bad)}

/* login */
.login-wrap{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center;max-width:1040px;width:100%}
.login-hero h2{font-size:30px;line-height:1.2;margin:28px 0 16px;letter-spacing:-.01em}
.hero-points{list-style:none;padding:0;margin:0;color:var(--muted);display:grid;gap:8px}
.hero-points li::before{content:"●";color:var(--accent);margin-right:10px;font-size:9px;vertical-align:middle}
.login-box{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:34px 36px;box-shadow:var(--shadow)}
.login-box h1{text-align:center;margin-bottom:2px}.login-box>p.muted{text-align:center;margin:0 0 20px}
@media (max-width:900px){.login-wrap{grid-template-columns:1fr}.login-hero{display:none}}
@media (max-width:1000px){.sidebar{display:none}body.has-nav .content{margin-left:0;padding-left:16px;padding-right:16px}.global-search{display:none}.brand{min-width:0}}

/* login (mockup layout) */
.login-page{width:100%;max-width:1280px;min-height:calc(100vh - 48px);display:flex;flex-direction:column;gap:12px}
.login-top{display:flex;justify-content:space-between;align-items:center;padding:4px 0 10px}
.login-wrap{display:grid;grid-template-columns:1.15fr .95fr;gap:48px;align-items:center;flex:1}
.login-hero .eyebrow{font-size:12px;color:var(--muted)}
.login-hero h2{font-size:46px;line-height:1.05;margin:6px 0 10px;letter-spacing:-.02em}
.login-hero .tagline{font-size:20px;color:var(--muted);letter-spacing:.06em;margin:0 0 26px}
.hero-features{list-style:none;padding:0;margin:0 0 20px;display:grid;grid-template-columns:repeat(5,1fr);gap:12px;max-width:720px}
.hero-features li{display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px;color:var(--text2);font-size:12px;line-height:1.3}
.hero-features .ico{color:var(--accent)}
.hero-net{width:100%;max-width:720px;height:auto;display:block}
.login-box{background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:34px 40px;box-shadow:var(--shadow);width:100%;max-width:560px;justify-self:center}
.login-box .brand.center{justify-content:center;margin-bottom:18px}
.login-box h1{text-align:center;font-size:30px;margin-bottom:4px}.login-box>p.muted{text-align:center;margin:0 0 22px;font-size:15px}
.center{text-align:center}
.input-icon{display:flex;align-items:center;gap:10px;background:var(--bg2);border:1px solid var(--line2);border-radius:11px;padding:0 12px}
.input-icon .ico{color:var(--muted);flex:none}
.input-icon input{border:0!important;background:transparent!important;padding:13px 0!important;font-size:15px}
.input-icon input:focus{outline:none!important}
.input-icon:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px rgba(59,141,255,.2)}
.input-icon .eye{background:none;border:0;color:var(--muted);cursor:pointer;font-size:15px;padding:4px}
.login-row{display:flex;justify-content:space-between;align-items:center;margin:4px 0 20px;font-size:14px}
.btn-lg{padding:14px 18px;font-size:16px;border-radius:12px;background:linear-gradient(90deg,var(--accent),var(--accent2));box-shadow:0 8px 20px rgba(59,141,255,.3)}
.login-foot{display:flex;gap:18px;color:var(--muted);font-size:12px;padding:10px 0}
.login-foot span+span::before{content:"|";margin-right:18px;color:var(--line2)}
@media (max-width:980px){.login-wrap{grid-template-columns:1fr}.login-hero{display:none}}