/* ============================================================
   MonitoreoProx · Tema oscuro tecnológico
   ============================================================ */
:root {
  --bg:            #0b1120;
  --bg-2:          #0e1629;
  --surface:       #111a2e;
  --surface-2:     #17233c;
  --border:        #1e2d4a;
  --border-hi:     #2b3f66;

  --text:          #e6edf7;
  --text-2:        #93a4c3;
  --text-3:        #5c6b8a;

  --accent:        #2f9be0;        /* azul Siteck (aclarado para fondo oscuro) */
  --accent-dim:    rgba(47, 155, 224, .14);
  --brand-blue:    #0067ac;        /* azul del logo */
  --gold:          #ffcb08;        /* dorado del logo */

  /* Series de gráficas (validadas para superficie oscura) */
  --series-rx:     #0284c7;        /* tráfico entrada */
  --series-tx:     #ea580c;        /* tráfico salida  */

  /* Estados (reservados: siempre acompañados de texto/ícono) */
  --ok:            #22c55e;
  --warn:          #eab308;
  --crit:          #ef4444;
  --off:           #64748b;

  --radius:        14px;
  --font:          'Segoe UI', system-ui, -apple-system, sans-serif;
  --mono:          'Cascadia Code', 'Consolas', monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(47,155,224,.08), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(255,203,8,.05), transparent 60%),
    var(--bg);
  color: var(--text);
  font-family: var(--font);
  min-height: 100vh;
}
a { color: var(--accent); text-decoration: none; }
.mono { font-family: var(--mono); font-size: .92em; }
.muted { color: var(--text-2); }
.hint { color: var(--text-3); font-size: .82rem; font-weight: 400; }

/* ============================================================
   Shell de aplicación: barra lateral + columna principal
   ============================================================ */
.app-shell { display: flex; min-height: 100vh; }
.main-col { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.main-col .container { flex: 1; width: 100%; }

.sidebar {
  width: 240px; flex: none; display: flex; flex-direction: column;
  background: rgba(10, 16, 30, .96);
  border-right: 1px solid var(--border);
  position: sticky; top: 0; height: 100vh; overflow-y: auto; z-index: 60;
}
.sb-brand { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; padding: 18px 18px 14px; }
.sb-logo { width: 150px; height: auto; filter: drop-shadow(0 2px 10px rgba(255,203,8,.15)); }
.sb-brand-txt { line-height: 1.3; }
.sb-sub { display: block; font-size: .62rem; color: var(--text-3); margin-top: 2px; letter-spacing: .06em; }

.sb-nav { padding: 6px 10px; flex: 1; }
.sb-item {
  display: flex; align-items: center; gap: 11px;
  color: var(--text-2); padding: 10px 12px; border-radius: 10px;
  font-size: .88rem; font-weight: 600; transition: .15s; margin-bottom: 2px;
}
.sb-item:hover { color: var(--text); background: var(--surface-2); }
.sb-item.on {
  color: #fff;
  background: linear-gradient(135deg, #1187d6, var(--brand-blue));
  box-shadow: 0 4px 16px rgba(0,103,172,.4);
  border-left: 3px solid var(--gold); padding-left: 9px;
}
.sb-ico { width: 20px; text-align: center; font-size: 1rem; flex: none; }
.sb-badge {
  margin-left: auto; background: var(--crit); color: #fff; font-size: .66rem;
  min-width: 19px; height: 19px; border-radius: 10px; display: inline-grid; place-items: center;
  padding: 0 5px; font-weight: 800;
}
.sb-caret { margin-left: auto; font-size: .7rem; transition: transform .2s; }
.sb-group .sb-sub-items { display: none; }
.sb-group.open .sb-sub-items { display: block; }
.sb-group.open .sb-caret { transform: rotate(180deg); }
.sb-child { padding-left: 43px; font-weight: 400; font-size: .82rem; }

.sb-state {
  margin: 8px 14px; padding: 14px; border-radius: 12px;
  background: var(--bg-2); border: 1px solid var(--border);
}
.sb-state-title { font-size: .64rem; color: var(--text-3); text-transform: uppercase; letter-spacing: .09em; margin-bottom: 8px; }
.sb-state-row { display: flex; align-items: center; gap: 8px; font-size: .8rem; }
.sb-avail { font-size: 1.5rem; font-weight: 800; color: #4ade80; font-family: var(--mono); margin-top: 8px; }
.sb-state-sub { font-size: .68rem; color: var(--text-3); }

.sb-user {
  display: flex; align-items: center; gap: 10px; padding: 14px 16px;
  border-top: 1px solid var(--border);
}
.sb-avatar {
  width: 34px; height: 34px; border-radius: 50%; flex: none; display: grid; place-items: center;
  background: linear-gradient(135deg, #1187d6, var(--brand-blue)); font-weight: 800; color: #fff;
  border: 2px solid rgba(255,203,8,.5);
}
.sb-user-info { flex: 1; min-width: 0; line-height: 1.3; }
.sb-user-info .uname { display: block; font-size: .8rem; font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sb-logout { color: var(--text-3); font-size: 1.05rem; }
.sb-logout:hover { color: var(--crit); }

.topbar-2 {
  display: flex; align-items: center; gap: 16px; padding: 0 28px; height: 62px;
  background: rgba(13, 20, 38, .85); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 50;
}
.tb-title h1 { margin: 0; font-size: 1.15rem; }
.tb-tools { margin-left: auto; display: flex; gap: 10px; align-items: center; }
.sb-burger { display: none; background: none; border: none; color: var(--text-2); font-size: 1.2rem; cursor: pointer; }
.page-sub { margin: -6px 0 18px; font-size: .84rem; }

@media (max-width: 900px) {
  .sidebar { position: fixed; left: -250px; transition: left .25s; }
  .sidebar.open { left: 0; }
  .sb-burger { display: block; }
}

.foot { display: flex; justify-content: space-between; gap: 14px; padding: 18px 28px; flex-wrap: wrap; }

/* ============================================================
   Resumen general (overview)
   ============================================================ */
.stat-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 22px; }
.stat-card {
  display: flex; align-items: center; gap: 14px;
  background: linear-gradient(180deg, var(--surface), var(--bg-2));
  border: 1px solid var(--border); border-radius: 14px; padding: 16px 18px;
  color: var(--text); cursor: pointer; position: relative;
  transition: border-color .15s, transform .15s, box-shadow .15s;
}
a.stat-card:hover {
  border-color: var(--accent); transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(0,0,0,.35), 0 0 0 1px rgba(47,155,224,.18);
}
.stat-go {
  position: absolute; right: 14px; top: 12px; color: var(--text-3);
  font-size: .95rem; opacity: 0; transition: .15s;
}
a.stat-card:hover .stat-go { opacity: 1; color: var(--accent); transform: translateX(2px); }
.stat-ico {
  width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center;
  font-size: 1.3rem; flex: none;
}
.i-blue   { background: rgba(2,132,199,.18); }
.i-purple { background: rgba(167,139,250,.16); }
.i-green  { background: rgba(34,197,94,.14); }
.i-orange { background: rgba(234,88,12,.16); }
.i-red    { background: rgba(239,68,68,.14); }
.stat-txt { line-height: 1.35; min-width: 0; }
.stat-lbl { display: block; font-size: .68rem; color: var(--text-3); text-transform: uppercase; letter-spacing: .07em; }
.stat-val { display: block; font-size: 1.5rem; font-weight: 800; font-family: var(--mono); }
.stat-sub { display: block; font-size: .72rem; color: var(--text-2); }

.ov-mid { display: grid; grid-template-columns: 1.7fr 1fr; gap: 18px; margin-bottom: 22px; }
@media (max-width: 1100px) { .ov-mid { grid-template-columns: 1fr; } }
.card-title { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.card-title h3 { margin: 0; font-size: 1rem; }

#map { height: 380px; border-radius: 12px; background: #0a0f1d; border: 1px solid var(--border); z-index: 1; }
.map-pin { position: relative; width: 18px; height: 18px; }
.map-pin span {
  position: absolute; inset: 4px; border-radius: 50%;
}
.map-pin.on span  { background: #22c55e; box-shadow: 0 0 10px rgba(34,197,94,.9); }
.map-pin.off span { background: #ef4444; box-shadow: 0 0 10px rgba(239,68,68,.9); }
.map-pin::after {
  content: ''; position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid; opacity: 0; animation: ping 2s ease-out infinite;
}
.map-pin.on::after  { color: #22c55e; border-color: #22c55e; }
.map-pin.off::after { color: #ef4444; border-color: #ef4444; }
.map-tip {
  background: rgba(10,15,29,.95) !important; border: 1px solid var(--border-hi) !important;
  color: var(--text) !important; border-radius: 9px !important; font-family: var(--font);
}
.leaflet-container { font-family: var(--font); }

.rings-row { display: flex; justify-content: space-around; gap: 10px; flex-wrap: wrap; padding: 8px 0; }
.ring-block { text-align: center; }
.big-ring { position: relative; width: 110px; height: 110px; margin: 0 auto; }
.big-ring-txt { position: absolute; inset: 0; display: grid; place-content: center; line-height: 1.25; }
.brt-lbl { font-size: .64rem; color: var(--text-3); text-transform: uppercase; letter-spacing: .06em; }
.brt-val { font-size: 1.45rem; font-weight: 800; font-family: var(--mono); }
.brt-sub { font-size: .62rem; color: var(--text-3); }
.ring-spark { display: block; margin: 10px auto 0; }

/* Espacio en respaldos (PBS) dentro de Uso de Recursos */
.pbs-inline-title { margin: 16px 0 10px; padding-top: 14px; border-top: 1px solid var(--border); }
.pbs-inline-title h3 { font-size: .88rem; }
.pbs-inline-list { display: flex; flex-direction: column; gap: 10px; }
.ps-row {
  background: var(--bg-2); border: 1px solid var(--border); border-radius: 11px;
  padding: 10px 12px;
}
.ps-row.ps-warn { border-color: rgba(234,179,8,.45); }
.ps-row.ps-crit { border-color: rgba(239,68,68,.55); box-shadow: 0 0 14px rgba(239,68,68,.15); }
.ps-row-top { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; margin-bottom: 7px; flex-wrap: wrap; }
.ps-name { font-weight: 700; font-size: .82rem; min-width: 0; }
.ps-free-sm { font-family: var(--mono); font-weight: 800; font-size: .95rem; white-space: nowrap; }
.ps-free-sm small { font-family: var(--font); font-weight: 400; font-size: .66rem; color: var(--text-2); }
.ps-row .meter { margin: 0 0 7px; height: 6px; }
.ps-row-foot { display: flex; justify-content: space-between; align-items: center; gap: 10px; font-size: .72rem; color: var(--text-2); flex-wrap: wrap; }

.ov-bottom { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 18px; }
.list-block { display: flex; flex-direction: column; }
.li-row {
  display: flex; align-items: center; gap: 12px; padding: 11px 4px;
  font-size: .85rem;
}
.li-row + .li-row { border-top: 1px solid rgba(30,45,74,.5); }
.li-ico { width: 30px; height: 30px; border-radius: 9px; background: var(--bg-2); border: 1px solid var(--border); display: grid; place-items: center; font-size: .9rem; flex: none; }
.li-main { flex: 1; min-width: 0; line-height: 1.35; }
.li-main b { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.li-main .hint { display: block; }
.li-main .meter { margin-top: 6px; }
.li-bar { flex: 0 0 90px; }
.li-bar .meter { margin: 0; height: 6px; }
.li-val { text-align: right; font-weight: 700; line-height: 1.4; white-space: nowrap; }
.li-val .mono { display: block; font-size: .7rem; color: var(--text-2); font-weight: 400; }
.badge-crit { background: rgba(239,68,68,.16); color: #f87171; }
.badge-warn { background: rgba(234,179,8,.14); color: #facc15; }

/* Página Servidores */
.srv-list { display: flex; flex-direction: column; gap: 12px; }
.srv-row { padding: 0; overflow: hidden; }
.srv-head { display: flex; align-items: center; gap: 14px; padding: 15px 20px; cursor: pointer; flex-wrap: wrap; }
.srv-head:hover { background: rgba(23,35,60,.4); }
.srv-name { min-width: 160px; line-height: 1.3; }
.srv-name .hint { display: block; }
.srv-row .srv-detail { display: none; padding: 4px 20px 18px; border-top: 1px solid var(--border); }
.srv-row.open .srv-detail { display: block; }
.srv-row.open .sb-caret { transform: rotate(180deg); }
.srv-row .sb-caret { margin-left: 0; }
.srv-head .sc-status { margin-left: auto; }
.sx-node { padding: 12px 0 4px; }
.sx-metric { display: flex; align-items: center; gap: 10px; margin: 7px 0; max-width: 560px; }
.sx-metric .meter { flex: 1; margin: 0; height: 6px; }
.sx-metric .c-pct { min-width: 150px; }
.sx-vms { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 6px 16px; margin-top: 12px; }
.sx-vm { display: flex; align-items: center; gap: 8px; font-size: .82rem; padding: 5px 0; }
.row-loc { display: flex; gap: 10px; }
.row-loc input { flex: 1; }

/* ---------- Barra superior ---------- */
.topbar {
  display: flex; align-items: center; gap: 28px;
  padding: 0 28px; height: 64px;
  background: rgba(13, 20, 38, .85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 50;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-icon {
  width: 14px; height: 14px; border-radius: 4px;
  background: linear-gradient(135deg, var(--accent), var(--brand-blue));
  box-shadow: 0 0 14px rgba(47,155,224,.7);
}
.brand-icon.big { width: 22px; height: 22px; border-radius: 6px; margin: 0 auto 10px; display: block; }
.brand-name {
  font-weight: 800; letter-spacing: .12em; text-transform: uppercase; font-size: .92rem;
  background: linear-gradient(90deg, #fff 40%, var(--gold));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.mainnav { display: flex; gap: 4px; flex: 1; }
.mainnav a {
  color: var(--text-2); padding: 8px 14px; border-radius: 8px;
  font-size: .9rem; transition: .15s;
}
.mainnav a:hover { color: var(--text); background: var(--surface-2); }
.mainnav a.on { color: var(--accent); background: var(--accent-dim); }
.userbox { display: flex; align-items: center; gap: 14px; }
.userinfo { text-align: right; line-height: 1.25; }
.uname { display: block; font-size: .88rem; font-weight: 600; }
.urole { font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; }
.role-admin        { color: var(--accent); }
.role-encargado    { color: #a78bfa; }
.role-visualizador { color: var(--text-3); }

/* ---------- Contenedor ---------- */
.container { max-width: 1500px; margin: 0 auto; padding: 28px; }
.foot { text-align: center; color: var(--text-3); font-size: .78rem; padding: 30px 0 24px; }

/* ---------- Botones ---------- */
.btn {
  display: inline-block; border: 1px solid transparent; cursor: pointer;
  border-radius: 9px; padding: 9px 16px; font-size: .88rem; font-weight: 600;
  font-family: var(--font); transition: .15s; line-height: 1.2;
}
.btn-primary {
  background: linear-gradient(135deg, #1187d6, var(--brand-blue));
  color: #fff; box-shadow: 0 4px 18px rgba(0,103,172,.4);
}
.btn-primary:hover { filter: brightness(1.15); }
.btn-ghost { background: var(--surface-2); color: var(--text-2); border-color: var(--border); }
.btn-ghost:hover { color: var(--text); border-color: var(--border-hi); }
.btn-danger { background: rgba(239,68,68,.12); color: #f87171; border-color: rgba(239,68,68,.3); }
.btn-danger:hover { background: rgba(239,68,68,.22); }
.btn-sm { padding: 5px 10px; font-size: .78rem; }
.btn-block { width: 100%; }
.btn-row { display: flex; gap: 10px; margin-top: 16px; flex-wrap: wrap; align-items: center; }
.btn:disabled { opacity: .5; cursor: wait; }

/* ---------- Formularios ---------- */
label { display: block; margin: 14px 0 6px; font-size: .84rem; color: var(--text-2); font-weight: 600; }
input[type=text], input[type=password], input[type=number], select {
  width: 100%; padding: 10px 12px; border-radius: 9px;
  background: var(--bg-2); border: 1px solid var(--border); color: var(--text);
  font-family: var(--font); font-size: .92rem; outline: none; transition: .15s;
}
input:focus, select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(47,155,224,.14); }
.check { display: flex; align-items: center; gap: 8px; font-weight: 400; cursor: pointer; }
.check input { accent-color: var(--accent); width: 16px; height: 16px; }
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* ---------- Tarjetas / alertas ---------- */
.card {
  background: linear-gradient(180deg, var(--surface), var(--bg-2));
  border: 1px solid var(--border); border-radius: var(--radius); padding: 22px;
}
.card h3 { margin: 0 0 12px; font-size: 1.02rem; }
.card h4 { margin: 18px 0 8px; color: var(--accent); font-size: .88rem; }
.two-cols { display: grid; grid-template-columns: minmax(340px, 1fr) 1.4fr; gap: 24px; align-items: start; }
@media (max-width: 1000px) { .two-cols { grid-template-columns: 1fr; } }

.alert { padding: 12px 16px; border-radius: 10px; margin: 14px 0; font-size: .9rem; border: 1px solid; }
.alert-ok    { background: rgba(34,197,94,.1);  border-color: rgba(34,197,94,.35);  color: #4ade80; }
.alert-error { background: rgba(239,68,68,.1);  border-color: rgba(239,68,68,.35);  color: #f87171; }
.alert-info  { background: var(--accent-dim);   border-color: rgba(47,155,224,.35);  color: var(--accent); }

.badge {
  display: inline-block; padding: 3px 9px; border-radius: 20px;
  font-size: .72rem; font-weight: 700; letter-spacing: .04em;
}
.badge-ok   { background: rgba(34,197,94,.15); color: #4ade80; }
.badge-off  { background: rgba(100,116,139,.18); color: #94a3b8; }
.badge-type { background: var(--accent-dim); color: var(--accent); }
.badge.role-admin        { background: var(--accent-dim); color: var(--accent); }
.badge.role-encargado    { background: rgba(167,139,250,.15); color: #a78bfa; }
.badge.role-visualizador { background: rgba(100,116,139,.18); color: #94a3b8; }

/* ---------- Tablas ---------- */
.table { width: 100%; border-collapse: collapse; font-size: .88rem; }
.table th {
  text-align: left; color: var(--text-3); font-size: .74rem; text-transform: uppercase;
  letter-spacing: .07em; padding: 8px 10px; border-bottom: 1px solid var(--border);
}
.table td { padding: 10px; border-bottom: 1px solid rgba(30,45,74,.5); }
.table tr:hover td { background: rgba(23,35,60,.5); }
.actions { white-space: nowrap; text-align: right; }

/* ---------- Login ---------- */
.login-body { display: grid; place-items: center; min-height: 100vh; overflow: hidden; }
.login-wrap { position: relative; width: 100%; display: grid; place-items: center; }
.login-grid-bg {
  position: fixed; inset: 0; z-index: -1;
  background-image:
    linear-gradient(rgba(47,155,224,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(47,155,224,.05) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}
.login-card {
  width: min(400px, 92vw); padding: 38px 34px;
  background: linear-gradient(180deg, rgba(17,26,46,.95), rgba(14,22,41,.95));
  border: 1px solid var(--border-hi); border-radius: 20px;
  box-shadow: 0 30px 80px rgba(0,0,0,.5), 0 0 0 1px rgba(255,203,8,.08);
}
.login-logo { text-align: center; margin-bottom: 18px; }
.login-logo-img { width: 190px; height: auto; margin-bottom: 6px; filter: drop-shadow(0 4px 16px rgba(255,203,8,.18)); }
.login-logo h1 {
  margin: 4px 0 2px; font-size: 1.15rem; letter-spacing: .14em; text-transform: uppercase;
  background: linear-gradient(90deg, #fff 45%, var(--gold));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.login-card .btn-block { margin-top: 22px; }

/* ---------- Dashboard ---------- */
.dash-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 18px; margin-bottom: 22px; flex-wrap: wrap; }
.dash-head h2, .page-head h2 { margin: 0 0 4px; font-size: 1.35rem; }
.page-head { margin-bottom: 18px; }
.dash-tools { display: flex; align-items: center; gap: 16px; }
.legend { color: var(--text-2); font-size: .8rem; display: flex; align-items: center; gap: 6px; }
.legend .dot { margin-left: 10px; }

.dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; }
.dot-ok   { background: var(--ok);   box-shadow: 0 0 8px rgba(34,197,94,.8); }
.dot-off  { background: var(--off); }
.dot-warn { background: var(--warn); box-shadow: 0 0 8px rgba(234,179,8,.8); }
.dot-crit { background: var(--crit); box-shadow: 0 0 8px rgba(239,68,68,.8); }
.dot-ok.pulse { animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .45; } }

.servers-grid { display: flex; flex-wrap: wrap; gap: 22px; align-items: flex-start; }
.servers-grid > .server-card { flex: 1 1 560px; min-width: 340px; max-width: 100%; }
.servers-grid > .server-card.sized { flex: 0 0 auto; }

.server-card {
  background: linear-gradient(180deg, var(--surface), var(--bg-2));
  border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; transition: border-color .2s;
}
.server-card:hover { border-color: var(--border-hi); }
.server-card.dragging { opacity: .5; border-color: var(--accent); }
.server-card.offline { border-color: rgba(239,68,68,.4); }

.sc-head {
  display: flex; align-items: center; gap: 12px; padding: 16px 20px;
  border-bottom: 1px solid var(--border); cursor: grab;
  background: rgba(23,35,60,.4);
}
.sc-head:active { cursor: grabbing; }
.sc-title { flex: 1; min-width: 0; }
.sc-title h3 { margin: 0; font-size: 1rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sc-title .host { color: var(--text-3); font-size: .76rem; font-family: var(--mono); }
.sc-status { display: flex; align-items: center; gap: 7px; font-size: .8rem; font-weight: 700; }
.sc-status.online  { color: #4ade80; }
.sc-status.offline { color: #f87171; }
.drag-handle { color: var(--text-3); font-size: 1.1rem; letter-spacing: 2px; user-select: none; }

/* Métricas de nodo */
.node-metrics { display: flex; flex-wrap: wrap; gap: 18px; padding: 16px 20px; border-bottom: 1px solid var(--border); }
.node-block { display: flex; align-items: center; gap: 14px; }
.node-name { font-family: var(--mono); font-size: .8rem; color: var(--text-2); min-width: 70px; }
.node-name b { display: block; color: var(--text); font-size: .85rem; }
.gauges { display: flex; gap: 14px; }
.gauge { text-align: center; width: 64px; }
.gauge-ring { position: relative; width: 54px; height: 54px; margin: 0 auto; }
.gauge-ring svg { transform: rotate(-90deg); }
.gauge-ring .val {
  position: absolute; inset: 0; display: grid; place-items: center;
  font-size: .72rem; font-weight: 700; font-family: var(--mono);
}
.gauge-label { font-size: .68rem; color: var(--text-3); text-transform: uppercase; letter-spacing: .06em; margin-top: 4px; }
.node-extra { font-size: .75rem; color: var(--text-2); line-height: 1.6; }

/* Lista de VMs */
.vm-list { padding: 10px 14px 16px; overflow-y: auto; }
.vm-row {
  padding: 12px 12px 13px; border-radius: 12px; font-size: .85rem;
  transition: background .15s, border-color .15s; cursor: pointer;
  border: 1px solid transparent;
}
.vm-row:hover { background: rgba(23,35,60,.6); border-color: var(--border); }
.vm-row + .vm-row { margin-top: 4px; }
.vm-line1 { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.vm-id { font-family: var(--mono); color: var(--text-3); }
.vm-name { font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 40%; }
.vm-state { font-size: .74rem; }
.st-running { color: #4ade80; }
.st-stopped { color: #94a3b8; }
.st-paused  { color: #facc15; }
.vm-line2 {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px 16px; margin-top: 10px;
}
.vm-metric { line-height: 1.2; }
.vm-metric .lbl { display: block; font-size: .64rem; color: var(--text-3); text-transform: uppercase; letter-spacing: .05em; }
.vm-metric .num { font-family: var(--mono); font-size: .8rem; }
.meter { height: 4px; border-radius: 3px; background: var(--border); margin-top: 3px; overflow: hidden; }
.meter i { display: block; height: 100%; border-radius: 3px; background: var(--accent); transition: width .6s; }
.meter i.hot  { background: var(--warn); }
.meter i.crit { background: var(--crit); }

.vm-net { display: flex; align-items: center; gap: 8px; }
.net-rates { font-family: var(--mono); font-size: .7rem; line-height: 1.5; white-space: nowrap; }
.net-rates .rx { color: #38bdf8; }
.net-rates .tx { color: #fb923c; }
canvas.spark { background: rgba(11,17,32,.6); border-radius: 6px; border: 1px solid var(--border); }

.vm-actions { display: flex; gap: 8px; margin-left: auto; flex-wrap: wrap; align-items: center; }
.btn-power {
  border: 1px solid; border-radius: 8px; padding: 6px 13px; font-size: .76rem; font-weight: 700;
  cursor: pointer; background: rgba(11,17,32,.5); transition: .15s; font-family: var(--font);
  white-space: nowrap;
}
.btn-on   { color: #4ade80; border-color: rgba(34,197,94,.4); }
.btn-on:hover { background: rgba(34,197,94,.15); }
.btn-off  { color: #f87171; border-color: rgba(239,68,68,.4); }
.btn-off:hover { background: rgba(239,68,68,.15); }
.btn-cycle { color: #facc15; border-color: rgba(234,179,8,.4); }
.btn-cycle:hover { background: rgba(234,179,8,.15); }

.btn-detail { color: var(--accent); border-color: rgba(47,155,224,.4); }
.btn-detail:hover { background: var(--accent-dim); }

.empty-note { color: var(--text-3); font-size: .84rem; padding: 14px 20px; }

/* Loading */
.loading-block { grid-column: 1 / -1; text-align: center; padding: 70px 0; color: var(--text-2); }
.spinner {
  width: 42px; height: 42px; margin: 0 auto 14px; border-radius: 50%;
  border: 3px solid var(--border); border-top-color: var(--accent);
  animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Toasts */
#toasts { position: fixed; right: 22px; bottom: 22px; display: flex; flex-direction: column; gap: 10px; z-index: 200; }
.toast {
  padding: 13px 18px; border-radius: 12px; font-size: .88rem; min-width: 260px;
  border: 1px solid; animation: slideIn .25s ease; box-shadow: 0 12px 32px rgba(0,0,0,.45);
}
.toast-ok    { background: #0c2418; border-color: rgba(34,197,94,.45); color: #4ade80; }
.toast-error { background: #2a1214; border-color: rgba(239,68,68,.45); color: #f87171; }
@keyframes slideIn { from { transform: translateX(30px); opacity: 0; } to { transform: none; opacity: 1; } }

/* Guía / código */
pre.code {
  background: #0a0f1d; border: 1px solid var(--border); border-radius: 10px;
  padding: 14px 16px; font-family: var(--mono); font-size: .78rem; line-height: 1.55;
  overflow-x: auto; color: #a5f3fc;
}
.guide ol { padding-left: 20px; line-height: 1.8; font-size: .9rem; }
.guide code { background: var(--bg-2); padding: 2px 6px; border-radius: 5px; font-family: var(--mono); font-size: .82em; color: var(--accent); }

/* ---------- Proxmox Backup Server ---------- */
.badge-pbs { background: rgba(167,139,250,.16); color: #a78bfa; }
.pbs-body { padding: 14px 20px 18px; }
.ds-row { padding: 10px 0 12px; }
.ds-row + .ds-row { border-top: 1px solid rgba(30,45,74,.5); }
.ds-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 7px; }
.ds-name { font-weight: 700; font-size: .92rem; }
.ds-nums { color: var(--text-2); font-size: .76rem; }
.meter-lg { height: 9px; border-radius: 5px; }
.ds-foot { display: flex; gap: 6px; margin-top: 6px; font-size: .76rem; color: var(--text-2); flex-wrap: wrap; }
.task-title {
  margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--border);
  font-size: .68rem; color: var(--text-3); text-transform: uppercase; letter-spacing: .08em;
}
.task-row {
  display: flex; align-items: center; gap: 10px; padding: 7px 0;
  font-size: .78rem; flex-wrap: wrap;
}
.task-row + .task-row { border-top: 1px solid rgba(30,45,74,.35); }
.task-type { font-weight: 700; }
.task-id { color: var(--text-3); font-size: .72rem; overflow: hidden; text-overflow: ellipsis; max-width: 40%; white-space: nowrap; }
.task-st { margin-left: auto; font-weight: 700; font-size: .74rem; }
.task-time { white-space: nowrap; }

/* Guías desplegables */
details { margin: 10px 0; border: 1px solid var(--border); border-radius: 10px; padding: 10px 14px; background: rgba(11,17,32,.35); }
details summary { cursor: pointer; font-size: .92rem; color: var(--text); outline: none; }
details[open] summary { margin-bottom: 6px; }

/* ---------- Modo compacto ---------- */
.servers-grid.compact {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 14px; align-items: start;
}
.c-server {
  background: linear-gradient(180deg, var(--surface), var(--bg-2));
  border: 1px solid var(--border); border-radius: 12px; padding: 12px 13px;
  transition: border-color .2s;
}
.c-server:hover { border-color: var(--border-hi); }
.c-server.offline { border-color: rgba(239,68,68,.45); }
.c-head {
  display: flex; align-items: center; gap: 9px; cursor: pointer;
  padding-bottom: 9px; border-bottom: 1px solid var(--border); margin-bottom: 9px;
}
.c-head:hover .c-name { color: var(--accent); }
.c-name { font-weight: 700; font-size: .9rem; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; transition: color .15s; }

/* Icono de estado con animación de radar */
.c-status { position: relative; width: 11px; height: 11px; border-radius: 50%; flex: none; }
.c-status.on  { background: var(--ok); }
.c-status.off { background: var(--crit); }
.c-status.on::after, .c-status.off::after {
  content: ''; position: absolute; inset: -4px; border-radius: 50%;
  border: 2px solid currentColor; opacity: 0;
  animation: ping 2.2s ease-out infinite;
}
.c-status.on  { color: var(--ok); }
.c-status.off { color: var(--crit); animation: blink 1.2s infinite; }
@keyframes ping  { 0% { transform: scale(.4); opacity: .8; } 80%, 100% { transform: scale(1.6); opacity: 0; } }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }

.c-vms { display: flex; flex-direction: column; gap: 7px; }
.c-vm {
  background: var(--bg-2); border: 1px solid var(--border); border-radius: 9px;
  padding: 8px 10px; cursor: pointer; transition: .15s;
}
.c-vm:hover { border-color: var(--accent); background: var(--accent-dim); }
.c-vm.c-dead { opacity: .62; }
.c-vm-top { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.c-vm-name { font-weight: 600; font-size: .8rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.c-ico { position: relative; width: 9px; height: 9px; border-radius: 50%; flex: none; }
.c-ico.on  { background: var(--ok); color: var(--ok); }
.c-ico.off { background: var(--off); }
.c-ico.on::after {
  content: ''; position: absolute; inset: -3px; border-radius: 50%;
  border: 1.5px solid currentColor; opacity: 0;
  animation: ping 2.2s ease-out infinite;
}
.c-ram { display: flex; align-items: center; gap: 8px; }
.c-ram .meter { flex: 1; margin: 0; height: 5px; }
.c-lbl { font-size: .62rem; color: var(--text-3); text-transform: uppercase; letter-spacing: .06em; flex: none; }
.c-pct { font-size: .68rem; color: var(--text-2); flex: none; min-width: 38px; text-align: right; }
.c-net { font-size: .66rem; color: var(--text-2); margin-top: 5px; }
.c-net, .net-rates { font-variant-numeric: tabular-nums; }
.c-err { color: var(--text-3); font-size: .76rem; padding: 4px 0; }

.c-ds-list { display: flex; flex-direction: column; gap: 9px; }
.c-ds { display: flex; flex-direction: column; gap: 5px; }
.c-ds .meter { margin: 0; height: 6px; }
.c-ds-nums { font-size: .68rem; color: var(--text-2); }

/* Detalle de servidor en modal */
.server-modal { padding: 0 0 10px; }
.server-modal .node-metrics { border-bottom: 1px solid var(--border); padding: 14px 24px; }
.server-modal .vm-list, .server-modal .pbs-body { padding: 10px 18px 14px; }

/* ---------- Redimensionar tarjetas ---------- */
.server-card { position: relative; display: flex; flex-direction: column; }
.server-card .card-body { flex: 1; min-height: 0; overflow-y: auto; }
.resize-handle {
  position: absolute; right: 2px; bottom: 2px; width: 20px; height: 20px;
  cursor: nwse-resize; z-index: 5; opacity: .45; transition: opacity .15s;
  background:
    linear-gradient(135deg, transparent 45%, var(--text-3) 45%, var(--text-3) 55%, transparent 55%),
    linear-gradient(135deg, transparent 70%, var(--text-3) 70%, var(--text-3) 80%, transparent 80%);
}
.resize-handle:hover { opacity: 1; }
.server-card.resizing { border-color: var(--accent); user-select: none; }
.reset-size {
  background: none; border: none; color: var(--text-3); cursor: pointer;
  font-size: .9rem; padding: 2px 6px; border-radius: 6px;
}
.reset-size:hover { color: var(--accent); background: var(--accent-dim); }

/* ---------- Modal de detalle de VM ---------- */
.modal-overlay {
  position: fixed; inset: 0; z-index: 300; display: grid; place-items: center;
  background: rgba(4, 8, 18, .78); backdrop-filter: blur(6px);
  animation: fadeIn .18s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal {
  width: min(980px, 94vw); max-height: 92vh; overflow-y: auto;
  background: linear-gradient(180deg, var(--surface), var(--bg-2));
  border: 1px solid var(--border-hi); border-radius: 18px;
  box-shadow: 0 40px 120px rgba(0,0,0,.6);
  animation: modalUp .22s ease;
}
@keyframes modalUp { from { transform: translateY(18px); opacity: 0; } to { transform: none; opacity: 1; } }
.modal-head {
  display: flex; align-items: center; gap: 14px; padding: 18px 24px;
  border-bottom: 1px solid var(--border); position: sticky; top: 0;
  background: rgba(17,26,46,.97); z-index: 2; border-radius: 18px 18px 0 0;
}
.modal-head h3 { margin: 0; font-size: 1.1rem; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.modal-head .sub { color: var(--text-3); font-size: .76rem; font-family: var(--mono); }
.modal-close {
  background: var(--surface-2); border: 1px solid var(--border); color: var(--text-2);
  width: 34px; height: 34px; border-radius: 9px; cursor: pointer; font-size: 1rem;
}
.modal-close:hover { color: var(--text); border-color: var(--border-hi); }
.modal-body { padding: 20px 24px 26px; }

.detail-chips { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 12px; margin-bottom: 20px; }
.chip {
  background: var(--bg-2); border: 1px solid var(--border); border-radius: 12px;
  padding: 12px 14px;
}
.chip .lbl { display: block; font-size: .66rem; color: var(--text-3); text-transform: uppercase; letter-spacing: .07em; margin-bottom: 4px; }
.chip .val { font-family: var(--mono); font-size: .95rem; font-weight: 700; }
.chip .val small { font-size: .7rem; color: var(--text-2); font-weight: 400; }

.tf-row { display: flex; gap: 8px; margin-bottom: 16px; align-items: center; flex-wrap: wrap; }
.tf-btn {
  background: var(--bg-2); border: 1px solid var(--border); color: var(--text-2);
  border-radius: 8px; padding: 6px 14px; font-size: .78rem; cursor: pointer; font-weight: 600;
}
.tf-btn.on { color: var(--accent); border-color: var(--accent); background: var(--accent-dim); }

.charts-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 760px) { .charts-grid { grid-template-columns: 1fr; } }
.chart-block { background: var(--bg-2); border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px; }
.chart-block h4 { margin: 0 0 6px; font-size: .8rem; color: var(--text-2); display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.chart-legend { display: inline-flex; gap: 12px; font-size: .7rem; color: var(--text-2); font-weight: 400; }
.chart-legend i { display: inline-block; width: 10px; height: 3px; border-radius: 2px; margin-right: 5px; vertical-align: middle; }
.chart-wrap { position: relative; }
.chart-wrap canvas { width: 100%; height: 150px; display: block; }
.chart-tip {
  position: absolute; pointer-events: none; display: none; z-index: 3;
  background: rgba(10, 15, 29, .96); border: 1px solid var(--border-hi); border-radius: 9px;
  padding: 8px 11px; font-size: .72rem; font-family: var(--mono); line-height: 1.6;
  white-space: nowrap; box-shadow: 0 8px 24px rgba(0,0,0,.5);
}
.modal .empty-note { padding: 30px; text-align: center; }
.modal .spinner { margin: 40px auto; }

/* Asignaciones */
.vm-check-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 10px; }
.vm-check {
  display: flex; align-items: center; gap: 9px; padding: 10px 12px;
  background: var(--bg-2); border: 1px solid var(--border); border-radius: 10px;
  cursor: pointer; font-size: .86rem; transition: .15s; margin: 0; font-weight: 400;
  color: var(--text);
}
.vm-check:hover { border-color: var(--border-hi); }
.vm-check.sel { border-color: var(--accent); background: var(--accent-dim); }
.vm-check input { accent-color: var(--accent); }