/* ============================================================
   Panel configurable — tema "instrumento"
   La firma del diseno es el rail de estado de cada widget:
   un filo izquierdo que codifica la salud (ok/info/aviso/critico).
   ============================================================ */

:root {
  --void: #0b0e14;
  --panel: #141923;
  --panel-2: #1b212d;
  --line: #232b38;
  --ink: #e7ecf3;
  --ink-mut: #8a95a6;
  --ink-dim: #5b6678;

  --ok: #2dd4bf;
  --info: #5b9dff;
  --warning: #f5a623;
  --critical: #ff5c6c;

  --r: 10px;
  --gap: 18px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--void);
  color: var(--ink);
  font-family: "Inter", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* radial vignette para dar profundidad de "sala de control" */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: radial-gradient(1200px 800px at 78% -10%, rgba(91, 157, 255, 0.06), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.app {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 208px 1fr;
  min-height: 100vh;
}

/* ---------- Rail lateral ---------- */
.rail {
  border-right: 1px solid var(--line);
  padding: 22px 14px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  position: sticky;
  top: 0;
  height: 100vh;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 0 6px; }
.brand__mark {
  width: 14px; height: 14px; border-radius: 4px;
  background: conic-gradient(from 210deg, var(--ok), var(--info), var(--warning), var(--ok));
}
.brand__name {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700; letter-spacing: 0.22em; font-size: 13px;
}

.nav { display: flex; flex-direction: column; gap: 4px; }
.nav__item {
  appearance: none; border: 0; background: transparent;
  color: var(--ink-mut); text-align: left; cursor: pointer;
  font: inherit; font-size: 14px;
  padding: 9px 11px; border-radius: 8px;
  display: flex; align-items: baseline; justify-content: space-between; gap: 8px;
  transition: background 0.15s, color 0.15s;
}
.nav__item:hover { background: var(--panel); color: var(--ink); }
.nav__item.is-active { background: var(--panel-2); color: var(--ink); }
.nav__item .count {
  font-family: "JetBrains Mono", monospace; font-size: 11px; color: var(--ink-dim);
}
.nav__item:focus-visible { outline: 2px solid var(--info); outline-offset: 2px; }

.rail__foot {
  margin-top: auto; font-size: 12px; color: var(--ink-dim);
  display: flex; align-items: center; gap: 7px; padding: 0 6px;
}

/* ---------- Cabecera ---------- */
.main { padding: 26px 30px 60px; min-width: 0; }
.head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 20px; flex-wrap: wrap; margin-bottom: 22px;
}
.head__title {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 600; font-size: 26px; margin: 0; letter-spacing: -0.01em;
}
.head__sub { margin: 4px 0 0; color: var(--ink-mut); font-size: 14px; }
.head__meta { display: flex; align-items: center; gap: 18px; }

.summary { display: flex; gap: 8px; }
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: "JetBrains Mono", monospace; font-size: 12px;
  padding: 5px 10px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--ink-mut);
}
.pill .dot { width: 7px; height: 7px; }
.pill--warning { color: var(--warning); border-color: color-mix(in srgb, var(--warning) 40%, var(--line)); }
.pill--critical { color: var(--critical); border-color: color-mix(in srgb, var(--critical) 45%, var(--line)); }
.pill--ok { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 35%, var(--line)); }

.refresh {
  font-family: "JetBrains Mono", monospace; font-size: 12px; color: var(--ink-dim);
  white-space: nowrap;
}

/* ---------- Rejilla de widgets ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--gap);
  align-items: start;
}

/* ---------- Tarjeta widget + RAIL DE ESTADO (firma) ---------- */
.card {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 16px 18px 18px;
  overflow: hidden;
  min-height: 150px;
}
.card--lg { grid-column: span 2; }

.card::before {           /* el rail de estado */
  content: "";
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 3px; background: var(--ink-dim);
  transition: background 0.3s;
}
.card[data-status="ok"]::before { background: var(--ok); }
.card[data-status="info"]::before { background: var(--info); }
.card[data-status="warning"]::before { background: var(--warning); }
.card[data-status="critical"]::before {
  background: var(--critical);
  box-shadow: 0 0 14px 1px color-mix(in srgb, var(--critical) 70%, transparent);
  animation: pulse 1.8s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: 0.45; } }

.card__head {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  margin-bottom: 14px;
}
.card__title {
  font-family: "Space Grotesk", sans-serif; font-weight: 500;
  font-size: 14px; color: var(--ink); margin: 0;
}
.card__badge {
  font-family: "JetBrains Mono", monospace; font-size: 11px;
  padding: 2px 7px; border-radius: 6px; display: none;
}
.card__badge.show { display: inline-block; }
.card__badge--warning { background: color-mix(in srgb, var(--warning) 18%, transparent); color: var(--warning); }
.card__badge--critical { background: color-mix(in srgb, var(--critical) 18%, transparent); color: var(--critical); }
.card__badge--info { background: color-mix(in srgb, var(--info) 18%, transparent); color: var(--info); }

.card__body { position: relative; }
.chart-wrap { position: relative; height: 200px; }
.card--lg .chart-wrap { height: 240px; }

/* alarmas listadas bajo el widget */
.alarms { list-style: none; margin: 12px 0 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.alarms li {
  font-size: 12.5px; display: flex; gap: 8px; align-items: baseline;
  padding: 7px 10px; border-radius: 7px; background: var(--panel-2);
}
.alarms li .sev {
  font-family: "JetBrains Mono", monospace; font-size: 10px; text-transform: uppercase;
  letter-spacing: 0.08em; padding-top: 1px;
}
.alarms li[data-sev="warning"] .sev { color: var(--warning); }
.alarms li[data-sev="critical"] .sev { color: var(--critical); }
.alarms li[data-sev="info"] .sev { color: var(--info); }
.alarms li .actual { margin-left: auto; font-family: "JetBrains Mono", monospace; color: var(--ink-mut); }

/* ---------- Stat (numero grande) ---------- */
.stat { display: flex; align-items: baseline; gap: 8px; padding: 12px 2px 6px; }
.stat__value { font-family: "JetBrains Mono", monospace; font-weight: 700; font-size: 44px; line-height: 1; letter-spacing: -0.02em; }
.stat__unit { font-family: "JetBrains Mono", monospace; font-size: 18px; color: var(--ink-mut); }

/* ---------- Gauge ---------- */
.gauge { display: flex; flex-direction: column; align-items: center; gap: 2px; padding-top: 6px; }
.gauge__num { font-family: "JetBrains Mono", monospace; font-weight: 700; font-size: 26px; margin-top: -52px; }
.gauge__unit { font-size: 12px; color: var(--ink-mut); }

/* ---------- Tabla ---------- */
.tbl-wrap { overflow: auto; max-height: 320px; margin: -2px -4px 0; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
table.tbl th {
  position: sticky; top: 0; background: var(--panel);
  text-align: left; font-weight: 500; color: var(--ink-mut);
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em;
  padding: 8px 10px; border-bottom: 1px solid var(--line);
}
table.tbl td {
  padding: 8px 10px; border-bottom: 1px solid var(--line);
  font-variant-numeric: tabular-nums;
}
table.tbl td.num { font-family: "JetBrains Mono", monospace; }
table.tbl tr:last-child td { border-bottom: 0; }
table.tbl td.cell--warning { color: var(--warning); background: color-mix(in srgb, var(--warning) 9%, transparent); }
table.tbl td.cell--critical { color: var(--critical); background: color-mix(in srgb, var(--critical) 10%, transparent); }

/* ---------- estados varios ---------- */
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.dot--ok { background: var(--ok); }
.dot--info { background: var(--info); }
.dot--warning { background: var(--warning); }
.dot--critical { background: var(--critical); }

.muted { color: var(--ink-dim); font-size: 13px; }
.err { color: var(--critical); font-size: 13px; font-family: "JetBrains Mono", monospace; }
.skeleton { color: var(--ink-dim); font-size: 13px; }

/* ---------- responsive ---------- */
@media (max-width: 860px) {
  .app { grid-template-columns: 1fr; }
  .rail {
    position: static; height: auto; flex-direction: row; align-items: center;
    flex-wrap: wrap; gap: 12px;
  }
  .nav { flex-direction: row; flex-wrap: wrap; }
  .rail__foot { margin: 0; }
  .card--lg { grid-column: span 1; }
  .main { padding: 20px 16px 48px; }
}

@media (prefers-reduced-motion: reduce) {
  .card[data-status="critical"]::before { animation: none; }
  * { transition: none !important; }
}