/* CODE-Nexus — panel del clúster. Liquid Glass: paneles translúcidos con
   desenfoque, halos de fondo tipo nebulosa, tipografía de instrumento (mono)
   para datos y sans para lectura. Sin dependencias externas (ADR-0005). */

:root {
  /* ── superficie ── */
  --void: #05070d;
  --void-2: #0a0e18;
  --ink: #eef1f8;
  --muted: #8b96ac;
  --faint: #57637a;
  --line: rgba(255, 255, 255, .08);
  --line-strong: rgba(255, 255, 255, .16);

  /* ── acento y semántica de estado ── */
  --accent: #00d8f6;         /* liquid cyan — bus de eventos, foco, marca */
  --accent-ink: #01131a;
  --indigo: #6d8dfb;         /* artefactos, halos secundarios */
  --violet: #a855f7;         /* halo terciario, ambiente */
  --ok: #35d399;
  --warn: #f0a940;
  --down: #f4536c;
  --unconfigured: #57637a;

  /* ── halos de fondo (nebulosa estática, sin animación pesada) ── */
  --glow-1: rgba(0, 216, 246, .10);
  --glow-2: rgba(109, 141, 251, .12);
  --glow-3: rgba(168, 85, 247, .07);
  --star-1: rgba(0, 216, 246, .20);
  --star-2: rgba(109, 141, 251, .22);

  /* ── vidrio ── */
  --glass: rgba(17, 21, 32, .48);
  --glass-soft: rgba(17, 21, 32, .30);
  --glass-strong: rgba(19, 24, 36, .70);
  --glass-blur: blur(22px) saturate(150%);
  --glass-shadow: 0 20px 50px rgba(0, 0, 0, .45);

  --radius: 16px;
  --radius-sm: 10px;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, Roboto, sans-serif;
  --mono: "JetBrains Mono", "Fira Code", ui-monospace, "Cascadia Code", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; margin: 0; }

html { color-scheme: dark; }

body {
  background: var(--void);
  color: var(--ink);
  font: 14px/1.55 var(--font-sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  background-image:
    radial-gradient(circle at 8% 10%, var(--glow-1) 0%, transparent 42%),
    radial-gradient(circle at 92% 18%, var(--glow-2) 0%, transparent 46%),
    radial-gradient(circle at 50% 90%, var(--glow-3) 0%, transparent 50%),
    radial-gradient(1px 1px at 14% 24%, var(--star-1) 50%, transparent 51%),
    radial-gradient(1px 1px at 72% 12%, var(--star-1) 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 85% 62%, var(--star-2) 50%, transparent 51%),
    radial-gradient(1px 1px at 36% 78%, var(--star-2) 50%, transparent 51%),
    radial-gradient(1px 1px at 58% 44%, var(--star-2) 50%, transparent 51%);
  background-attachment: fixed;
}

* { scrollbar-width: thin; scrollbar-color: var(--line-strong) transparent; }
*::-webkit-scrollbar { width: 9px; height: 9px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb {
  background: var(--line-strong); border: 2px solid transparent;
  background-clip: content-box; border-radius: 999px;
}

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

#app { max-width: 1240px; margin: 0 auto; padding: 0 20px 48px; }

/* ── vidrio base, reutilizado por header/paneles/tarjetas/modal ───────────── */
.glass {
  background: var(--glass);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--glass-shadow), inset 0 1px 0 rgba(255, 255, 255, .05);
  position: relative;
}
.glass::before {
  /* brillo angular sutil, arriba a la izquierda — vende el "vidrio" */
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: linear-gradient(135deg, rgba(255, 255, 255, .05) 0%, transparent 40%);
}

/* ── encabezado ─────────────────────────────────────────────────────────── */
header {
  position: sticky; top: 0; z-index: 40;
  display: flex; justify-content: space-between; align-items: center;
  gap: 14px; padding: 14px 20px; margin: 0 -20px 0;
  background: var(--glass-strong);
  backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}
.brand { display: flex; gap: 12px; align-items: center; }
.logo { font-size: 26px; color: var(--accent); text-shadow: 0 0 18px rgba(0, 216, 246, .5); }
h1 { font-size: 19px; font-weight: 700; letter-spacing: -.01em; }
.sub { color: var(--muted); font-size: 12px; margin-top: 1px; }
.controls { display: flex; gap: 10px; align-items: center; }
.controls button {
  background: var(--glass-soft); color: var(--ink); border: 1px solid var(--line);
  border-radius: 9px; padding: 6px 11px; cursor: pointer; font-size: 14px;
  transition: border-color .15s ease, background .15s ease;
}
.controls button:hover { border-color: var(--accent); background: rgba(0, 216, 246, .08); }
.refresh { color: var(--muted); font-size: 12px; user-select: none; display: flex; align-items: center; gap: 5px; }
.pill {
  background: var(--glass-soft); border: 1px solid var(--line); border-radius: 999px;
  padding: 4px 11px; font-family: var(--mono); font-size: 11.5px; color: var(--muted);
}

/* pulso del clúster — glifo orbital que refleja el estado real del ecosistema */
.orbit { flex: none; overflow: visible; }
.orbit__halo { fill: var(--accent); opacity: .06; transition: opacity .4s ease, fill .4s ease; }
.orbit__path { fill: none; stroke: var(--line-strong); stroke-width: 1.2; }
.orbit__path--b { opacity: .5; }
.orbit__core { fill: var(--muted); transition: fill .4s ease; }
.orbit__sat { fill: var(--muted); transition: fill .4s ease; }
.orbit__spin { transform-origin: 32px 32px; animation: orbit-spin 14s linear infinite; }
@keyframes orbit-spin { to { transform: rotate(360deg); } }
.orbit--ok .orbit__core, .orbit--ok .orbit__sat { fill: var(--ok); }
.orbit--ok .orbit__halo { fill: var(--ok); opacity: .14; }
.orbit--warn .orbit__spin { animation-duration: 5s; }
.orbit--warn .orbit__core, .orbit--warn .orbit__sat { fill: var(--warn); }
.orbit--warn .orbit__halo { fill: var(--warn); opacity: .18; }
.orbit--bad .orbit__spin { animation-duration: 2s; }
.orbit--bad .orbit__core, .orbit--bad .orbit__sat { fill: var(--down); }
.orbit--bad .orbit__halo { fill: var(--down); opacity: .22; }
@media (prefers-reduced-motion: reduce) { .orbit__spin { animation: none; } }

/* ── navegación rápida por secciones ────────────────────────────────────── */
#subnav {
  position: sticky; top: 57px; z-index: 30;
  display: flex; gap: 4px; padding: 8px 20px; margin: 0 -20px 24px;
  background: var(--glass-soft);
  backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
}
.navlink {
  font-family: var(--mono); font-size: 11.5px; letter-spacing: .04em; white-space: nowrap;
  color: var(--muted); text-decoration: none; padding: 6px 12px; border-radius: 7px;
  transition: color .15s ease, background .15s ease;
}
.navlink:hover { color: var(--ink); background: rgba(255, 255, 255, .04); }
.navlink--on { color: var(--accent); background: rgba(0, 216, 246, .1); }

/* ── secciones ──────────────────────────────────────────────────────────── */
main section, main > div.two-col { margin-bottom: 30px; scroll-margin-top: 108px; }
.section-head { margin-bottom: 12px; }
.eyebrow {
  display: block; font-family: var(--mono); font-size: 10.5px; letter-spacing: .16em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 4px; opacity: .85;
}
h2 { font-size: 16px; font-weight: 700; letter-spacing: -.005em; }
.hint { color: var(--muted); font-weight: 400; font-size: 12px; margin-left: 8px; }
.section-desc { color: var(--muted); font-size: 12.5px; margin-top: 3px; }

.panel {
  background: var(--glass);
  backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 14px;
  box-shadow: var(--glass-shadow), inset 0 1px 0 rgba(255, 255, 255, .05);
  position: relative; overflow: hidden;
}
.panel::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; z-index: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, .05) 0%, transparent 40%);
}
.panel > * { position: relative; z-index: 1; }
.scroll-x { overflow-x: auto; }

/* ── resumen / KPIs — "el dashboard": lo primero que se lee ───────────────── */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(168px, 1fr)); gap: 12px; }
.card {
  background: var(--glass); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--line); border-left: 3px solid var(--line-strong);
  border-radius: var(--radius-sm); padding: 14px 16px;
  box-shadow: var(--glass-shadow), inset 0 1px 0 rgba(255, 255, 255, .05);
  transition: transform .15s ease, border-color .15s ease;
}
.card:hover { transform: translateY(-1px); }
.card .value {
  font-size: 26px; font-weight: 700; font-family: var(--mono);
  font-variant-numeric: tabular-nums; letter-spacing: -.01em;
}
.card .label { color: var(--muted); font-size: 11.5px; margin-top: 3px; letter-spacing: .01em; }
.card.ok { border-left-color: var(--ok); }
.card.ok .value { color: var(--ok); }
.card.warn { border-left-color: var(--warn); }
.card.warn .value { color: var(--warn); }
.card.bad { border-left-color: var(--down); }
.card.bad .value { color: var(--down); }

/* ── tablas ─────────────────────────────────────────────────────────────── */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); }
th {
  color: var(--muted); font-weight: 600; font-size: 10.5px;
  letter-spacing: .08em; text-transform: uppercase; font-family: var(--mono);
}
tbody tr { transition: background .12s ease; }
tbody tr:hover { background: rgba(255, 255, 255, .03); }
tr:last-child td { border-bottom: none; }
td.mono, .mono { font-family: var(--mono); font-size: 12px; }
table.compact td, table.compact th { padding: 6px 8px; font-size: 12px; }

.status { display: inline-flex; align-items: center; gap: 7px; }
.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; box-shadow: 0 0 8px 0 currentColor; }
.dot.up { background: var(--ok); color: var(--ok); }
.dot.degraded { background: var(--warn); color: var(--warn); }
.dot.down { background: var(--down); color: var(--down); }
.dot.unconfigured { background: var(--unconfigured); color: transparent; box-shadow: none; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 900px) { .two-col { grid-template-columns: 1fr; } }

.minicards { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.minicard {
  background: var(--glass-soft); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 6px 12px; font-size: 12px; color: var(--muted);
}
.minicard b { color: var(--ink); font-family: var(--mono); }

/* ── grafo del clúster ──────────────────────────────────────────────────── */
.graph-wrap { padding: 6px; }
#graph { width: 100%; height: auto; display: block; }
.node circle { stroke-width: 2; }
.node text { fill: var(--ink); font-size: 12px; font-family: var(--mono); font-weight: 600; }
.node .kind { fill: var(--muted); font-size: 10px; }
.edge { fill: none; stroke-width: 1.6; opacity: .8; marker-end: url(#arrow); }
.edge.event { stroke: var(--accent); }
.edge.artifact { stroke: var(--indigo); }
.edge-label { font-size: 9px; fill: var(--muted); font-family: var(--mono); }

.contracts { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 10px; }
.contract {
  background: var(--glass-soft); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 11px 13px; transition: border-color .15s ease, transform .15s ease;
}
.contract:hover { border-color: var(--line-strong); transform: translateY(-1px); }
.contract a { color: var(--accent); text-decoration: none; font-family: var(--mono); font-size: 12px; }
.contract a:hover { text-decoration: underline; }
.contract p { color: var(--muted); font-size: 12px; margin-top: 4px; }

/* ── overlay / modal de clave ───────────────────────────────────────────── */
.overlay {
  position: fixed; inset: 0; background: rgba(4, 6, 12, .72); display: flex;
  align-items: center; justify-content: center; z-index: 50; backdrop-filter: blur(4px);
}
.overlay.hidden, .hidden { display: none; }
.modal {
  background: var(--glass-strong);
  backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--line-strong); border-radius: 18px;
  padding: 26px; width: min(420px, 90vw);
  box-shadow: 0 24px 70px rgba(0, 0, 0, .5), inset 0 1px 0 rgba(255, 255, 255, .07);
  animation: modal-in .3s cubic-bezier(.2, .8, .25, 1);
}
@keyframes modal-in { from { opacity: 0; transform: translateY(10px) scale(.98); } to { opacity: 1; transform: none; } }
.modal h2 { margin-bottom: 8px; }
.modal p { color: var(--muted); font-size: 13px; margin-bottom: 14px; line-height: 1.5; }
.modal input {
  width: 100%; background: rgba(0, 0, 0, .3); border: 1px solid var(--line); color: var(--ink);
  border-radius: 9px; padding: 11px 40px 11px 12px; font-family: var(--mono); font-size: 13px;
}
.modal input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.key-input-wrap { position: relative; }
.key-input-wrap input { display: block; }
.key-input-wrap input::-ms-reveal, .key-input-wrap input::-ms-clear { display: none; }
#key-toggle {
  position: absolute; top: 50%; right: 6px; transform: translateY(-50%); z-index: 1;
  background: none; border: none; cursor: pointer; font-size: 15px; line-height: 1;
  padding: 6px; color: var(--muted); border-radius: 6px; pointer-events: auto;
}
#key-toggle:hover { color: var(--ink); background: rgba(255, 255, 255, .06); }
.modal-actions { margin-top: 14px; display: flex; justify-content: flex-end; }
.modal-actions button {
  background: var(--accent); border: none; color: var(--accent-ink); padding: 9px 20px;
  border-radius: 9px; cursor: pointer; font-size: 14px; font-weight: 600;
}
.modal-actions button:hover { background: #33e3fb; }
.error { color: var(--down); font-size: 13px; margin-top: 10px; }

footer {
  margin-top: 34px; padding-top: 16px; border-top: 1px solid var(--line);
  color: var(--muted); font-size: 12px;
}
footer a { color: var(--accent); text-decoration: none; }
footer a:hover { text-decoration: underline; }
.empty { color: var(--faint); font-style: italic; padding: 10px; }

.spark { display: block; }

@media (max-width: 640px) {
  #app { padding: 0 14px 40px; }
  header { margin: 0 -14px 0; padding: 12px 14px; }
  #subnav { margin: 0 -14px 20px; padding: 8px 14px; }
  h1 { font-size: 17px; }
}