/* ===== RADIUS NOC · tema oscuro ===== */
:root{
  --bg:#0b0f17; --bg2:#111725; --panel:#151c2c; --panel2:#1b2436;
  --line:#243049; --line2:#2e3a56;
  --txt:#e6ecf7; --muted:#8b98b3; --muted2:#64708c;
  --pri:#3b82f6; --pri2:#2563eb; --acc:#22d3ee;
  --ok:#22c55e; --warn:#f59e0b; --bad:#ef4444; --up:#a78bfa; --down:#34d399;
  --radius:14px; --shadow:0 6px 24px rgba(0,0,0,.35);
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{background:radial-gradient(1200px 600px at 80% -10%,#152036 0,var(--bg) 55%);
  color:var(--txt);font:14px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:#2a344d;border-radius:8px}

/* Layout */
:root{--side-w:248px;--side-w-min:74px}
.layout{display:block;min-height:100vh}
/* Sidebar colapsable: solo iconos por defecto; se expande al pasar el mouse.
   Fijo (position:fixed) para que la expansión al hover se superponga sin empujar
   el contenido; cuando está "fijado" (html.sidebar-pinned) sí reacomoda. */
.sidebar{position:fixed;top:0;left:0;height:100vh;width:var(--side-w-min);z-index:40;
  background:linear-gradient(180deg,var(--bg2),#0d121d);border-right:1px solid var(--line);
  display:flex;flex-direction:column;overflow:hidden;
  transition:width .2s cubic-bezier(.22,1,.36,1),box-shadow .2s}
.sidebar:hover{width:var(--side-w);box-shadow:10px 0 34px rgba(0,0,0,.45)}
html.sidebar-pinned .sidebar{width:var(--side-w);box-shadow:none}
.content{margin-left:var(--side-w-min);min-width:0;display:flex;flex-direction:column;transition:margin-left .2s cubic-bezier(.22,1,.36,1)}
html.sidebar-pinned .content{margin-left:var(--side-w)}

.brand{display:flex;gap:12px;align-items:center;padding:20px 16px;border-bottom:1px solid var(--line);white-space:nowrap}
.brand .logo{font-size:26px;flex:none;width:42px;text-align:center}
.brand b{display:block;letter-spacing:.4px}
.brand small{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:1.5px}
.brand-txt{min-width:0;overflow:hidden}
.side-toggle{margin-left:auto;flex:none;width:26px;height:26px;border:1px solid var(--line2);border-radius:7px;
  background:transparent;color:var(--muted);cursor:pointer;font-size:14px;line-height:1;display:grid;place-items:center;transition:.15s}
.side-toggle:hover{border-color:var(--pri);color:#fff}
.side-toggle::before{content:'«'}
html.sidebar-pinned .side-toggle::before{content:'»'}
.sidebar nav{padding:12px 12px;display:flex;flex-direction:column;gap:2px;flex:1;overflow-x:hidden;overflow-y:auto}
.sidebar nav a{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:10px;color:var(--muted);font-weight:500;transition:background .15s,color .15s;white-space:nowrap}
.sidebar nav a .ic{width:26px;flex:none;text-align:center;font-size:16px;opacity:.9}
.sidebar nav a:hover{background:var(--panel);color:var(--txt)}
.sidebar nav a.active{background:linear-gradient(90deg,rgba(59,130,246,.22),rgba(59,130,246,.05));color:#fff;box-shadow:inset 3px 0 0 var(--pri)}
.side-foot{padding:14px 12px;border-top:1px solid var(--line)}
.who{display:flex;gap:10px;align-items:center;margin-bottom:10px;white-space:nowrap}
.avatar{width:38px;height:38px;flex:none;border-radius:50%;display:grid;place-items:center;font-weight:700;
  background:linear-gradient(135deg,var(--pri),var(--acc));color:#04121f}
.who-txt{min-width:0;overflow:hidden}
.who small{color:var(--muted);text-transform:capitalize}
.logout{display:flex;align-items:center;gap:12px;padding:10px 12px;border:1px solid var(--line2);border-radius:9px;color:var(--muted);font-weight:600;white-space:nowrap}
.logout .ic{width:26px;flex:none;text-align:center;font-size:16px}
.logout:hover{border-color:var(--bad);color:#fff;background:rgba(239,68,68,.12)}

/* Etiquetas que se ocultan al estar colapsado (ni hover ni fijado) */
.lbl,.brand-txt,.who-txt,.side-toggle{transition:opacity .15s}
.sidebar:not(:hover) .lbl,
.sidebar:not(:hover) .brand-txt,
.sidebar:not(:hover) .who-txt,
.sidebar:not(:hover) .side-toggle{opacity:0;pointer-events:none}
html.sidebar-pinned .sidebar .lbl,
html.sidebar-pinned .sidebar .brand-txt,
html.sidebar-pinned .sidebar .who-txt,
html.sidebar-pinned .sidebar .side-toggle{opacity:1;pointer-events:auto}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 26px;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;
  background:rgba(11,15,23,.75);backdrop-filter:blur(10px)}
.topbar h1{font-size:19px;margin:0;font-weight:650}
.topbar-right{display:flex;align-items:center;gap:14px}
.quicksearch{display:flex;gap:0}
.quicksearch input{width:230px;background:var(--panel);border:1px solid var(--line2);border-right:0;
  color:var(--txt);padding:9px 13px;border-radius:9px 0 0 9px;outline:none}
.quicksearch input:focus{border-color:var(--pri)}
.quicksearch button{background:var(--pri);color:#fff;border:0;padding:0 15px;border-radius:0 9px 9px 0;font-weight:600}
.quicksearch button:hover{background:var(--pri2)}
.clock{color:var(--muted);font-variant-numeric:tabular-nums;font-size:13px}
.page{padding:24px 30px;max-width:none;width:100%}

/* Cards / grid */
.grid{display:grid;gap:16px}
.cols-4{grid-template-columns:repeat(4,1fr)}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-2{grid-template-columns:repeat(2,1fr)}
@media(max-width:1100px){.cols-4{grid-template-columns:repeat(2,1fr)}.cols-3,.cols-2{grid-template-columns:1fr}}
@media(max-width:720px){.sidebar{display:none}.content,html.sidebar-pinned .content{margin-left:0}.cols-4{grid-template-columns:1fr}}
.card{background:linear-gradient(180deg,var(--panel),var(--panel2));border:1px solid var(--line);
  border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.card h2,.card h3{margin:0 0 14px;font-size:15px;font-weight:600}
.card .sub{color:var(--muted);font-size:12px;font-weight:400}

/* KPI */
.kpi{position:relative;overflow:hidden}
.kpi .label{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.8px}
.kpi .val{font-size:30px;font-weight:750;margin-top:6px;font-variant-numeric:tabular-nums}
.kpi .foot{color:var(--muted);font-size:12px;margin-top:4px}
.kpi .spark{position:absolute;right:14px;top:16px;font-size:22px;opacity:.25}
.kpi.ok .val{color:var(--ok)} .kpi.bad .val{color:var(--bad)}
.kpi.pri .val{color:#7cb2ff} .kpi.acc .val{color:var(--acc)}

/* Badges / pills */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:999px;font-size:12px;font-weight:600;border:1px solid transparent}
.badge.on{background:rgba(34,197,94,.14);color:#5cf08a;border-color:rgba(34,197,94,.35)}
.badge.off{background:rgba(139,152,179,.14);color:var(--muted);border-color:var(--line2)}
.badge.warn{background:rgba(245,158,11,.14);color:#fbbf24;border-color:rgba(245,158,11,.35)}
.badge.bad{background:rgba(239,68,68,.14);color:#fb7185;border-color:rgba(239,68,68,.35)}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block}
.dot.on{background:var(--ok);box-shadow:0 0 0 3px rgba(34,197,94,.2)}
.dot.off{background:var(--muted2)}
.pulse{animation:pulse 1.6s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(34,197,94,.45)}70%{box-shadow:0 0 0 8px rgba(34,197,94,0)}100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}}
/* Flash de un solo disparo al cambiar un KPI en vivo */
.kpi-flash{animation:kpiFlash .7s ease-out}
@keyframes kpiFlash{0%{transform:scale(1.18);color:#34d399;text-shadow:0 0 14px rgba(52,211,153,.75)}100%{transform:scale(1);text-shadow:none}}

/* Barras de capacidad (NAT) */
.capbar{height:12px;border-radius:7px;background:rgba(255,255,255,.07);overflow:hidden;margin-top:12px}
.capbar > i{display:block;height:100%;border-radius:7px;min-width:3px;transition:width .8s cubic-bezier(.22,1,.36,1),background .4s}
.cap-hero .val{font-size:34px;font-weight:760;font-variant-numeric:tabular-nums;line-height:1}
.cap-hero .free{font-size:14px}
.cap-row{display:flex;justify-content:space-between;align-items:baseline;gap:10px;flex-wrap:wrap}

/* Velocímetros de ancho de banda (uplink) */
.gauge-wrap{position:relative;width:100%;max-width:260px;margin:6px auto 0}
.gauge-wrap svg{width:100%;display:block;overflow:visible}
.gauge-wrap .g-bg{fill:none;stroke:rgba(255,255,255,.08);stroke-width:15;stroke-linecap:round}
.gauge-wrap .g-val{fill:none;stroke-width:15;stroke-linecap:round;transition:stroke-dasharray .8s cubic-bezier(.22,1,.36,1),stroke .4s}
.gauge-center{position:absolute;left:0;right:0;bottom:2px;text-align:center;pointer-events:none}
.gauge-center .gv{font-size:26px;font-weight:750;font-variant-numeric:tabular-nums;line-height:1}
.gauge-center .gl{font-size:11px;color:var(--muted,#8b98b3);margin-top:4px}

/* Tables */
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line)}
th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.5px}
tbody tr:hover{background:rgba(255,255,255,.02)}
td.mono,.mono{font-family:var(--mono);font-size:13px}
.table-wrap{overflow-x:auto;border-radius:12px}
.t-right{text-align:right}
table.sortable th:not(.nosort){user-select:none;transition:color .15s}
table.sortable th:not(.nosort):hover{color:var(--txt)}
th[data-dir]{color:#fff}
.sort-ar{color:var(--pri);font-size:11px}

/* Forms */
label.field{display:block;margin-bottom:14px}
label.field span{display:block;color:var(--muted);font-size:12px;margin-bottom:6px}
input,select,textarea{width:100%;background:var(--bg2);border:1px solid var(--line2);color:var(--txt);
  padding:10px 12px;border-radius:9px;outline:none;font:inherit}
input:focus,select:focus,textarea:focus{border-color:var(--pri)}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--pri);color:#fff;border:0;padding:10px 16px;border-radius:9px;font-weight:600}
.btn:hover{background:var(--pri2)}
.btn.ghost{background:transparent;border:1px solid var(--line2);color:var(--txt)}
.btn.ghost:hover{border-color:var(--pri)}
.btn.danger{background:var(--bad)} .btn.danger:hover{background:#dc2626}
.btn.sm{padding:6px 11px;font-size:13px}
.btn.ok{background:var(--ok)}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.spacer{flex:1}

/* Detalle usuario */
.dl{display:grid;grid-template-columns:auto 1fr;gap:8px 18px;font-size:13.5px}
.dl dt{color:var(--muted)} .dl dd{margin:0;font-family:var(--mono)}
.section-title{display:flex;align-items:center;gap:10px;margin:26px 0 12px;font-size:14px;color:var(--muted);text-transform:uppercase;letter-spacing:1px}
.section-title::after{content:"";flex:1;height:1px;background:var(--line)}
.chart-box{position:relative;height:220px}
.chart-box.tall{height:280px}
pre.console{background:#080b12;border:1px solid var(--line);border-radius:10px;padding:14px;overflow:auto;
  font-family:var(--mono);font-size:12.5px;color:#cbd5e1;max-height:420px;white-space:pre}
.hint{color:var(--muted);font-size:12.5px}
.empty{padding:40px;text-align:center;color:var(--muted)}
.metric-inline{display:flex;gap:22px;flex-wrap:wrap}
.metric-inline .m b{font-size:22px;display:block;font-variant-numeric:tabular-nums}
.metric-inline .m span{color:var(--muted);font-size:12px}

/* Login */
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}
.login-card{width:100%;max-width:380px;background:linear-gradient(180deg,var(--panel),var(--panel2));
  border:1px solid var(--line);border-radius:18px;padding:34px;box-shadow:var(--shadow)}
.login-card .logo{font-size:40px;text-align:center}
.login-card h1{text-align:center;font-size:21px;margin:8px 0 2px}
.login-card p.sub{text-align:center;color:var(--muted);margin:0 0 24px;font-size:13px}
.alert{padding:11px 14px;border-radius:9px;margin-bottom:16px;font-size:13px}
.alert.err{background:rgba(239,68,68,.12);border:1px solid rgba(239,68,68,.4);color:#fca5a5}
.alert.ok{background:rgba(34,197,94,.12);border:1px solid rgba(34,197,94,.4);color:#86efac}
.alert.info{background:rgba(59,130,246,.1);border:1px solid rgba(59,130,246,.35);color:#93c5fd}

/* Paginación */
.pager{display:flex;gap:6px;align-items:center;justify-content:flex-end;margin-top:14px}
.pager a,.pager span{padding:7px 12px;border:1px solid var(--line2);border-radius:8px;color:var(--muted)}
.pager a:hover{border-color:var(--pri);color:#fff}
.pager .cur{background:var(--pri);color:#fff;border-color:var(--pri)}
.loading{color:var(--muted);font-size:13px}
.tag{font-family:var(--mono);font-size:12px;background:var(--bg2);border:1px solid var(--line2);padding:2px 8px;border-radius:6px}
.flash{transition:background .6s}.flash.hit{background:rgba(59,130,246,.12)}