/* ===========================================================================
   STARK-HOLO · core.css
   Sistema visual del protocolo: cian eléctrico sobre azul profundo, retícula
   técnica, tipografía monoespaciada y líneas de escaneo. Sin recursos remotos.
   =========================================================================== */

:root {
  --primary: #00f3ff;
  --secondary: #7ef1ff;
  --accent: #ffb700;
  --alarm: #ff003c;
  --deep: #050b14;
  --deep-2: #081426;
  --optic: #ffffff;
  --ink: #b9e9f5;
  --ink-dim: #4d7f92;
  --line: color-mix(in srgb, var(--primary) 22%, transparent);
  --line-soft: color-mix(in srgb, var(--primary) 10%, transparent);
  --glow: 0 0 12px color-mix(in srgb, var(--primary) 45%, transparent);
  --mono: ui-monospace, "Cascadia Mono", "JetBrains Mono", "SF Mono", Consolas,
    "DejaVu Sans Mono", "Courier New", monospace;
  --r: 2px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--deep);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.void { background: #000; }

::selection { background: var(--primary); color: #001018; }

/* ── Retícula de fondo y líneas de escaneo ────────────────────────────────── */

.grid-bg::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, #000 20%, transparent 78%);
  z-index: 0;
}

.scanlines::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 900;
  background: repeating-linear-gradient(
    to bottom,
    rgba(0, 243, 255, 0.045) 0px,
    rgba(0, 243, 255, 0.045) 1px,
    transparent 1px,
    transparent 3px
  );
  mix-blend-mode: screen;
  opacity: 0.55;
}

.sweep {
  position: fixed;
  left: 0;
  right: 0;
  height: 140px;
  pointer-events: none;
  z-index: 901;
  background: linear-gradient(
    to bottom,
    transparent,
    color-mix(in srgb, var(--primary) 7%, transparent),
    transparent
  );
  animation: sweepdown 7s linear infinite;
}

@keyframes sweepdown {
  from { transform: translateY(-160px); }
  to   { transform: translateY(105vh); }
}

@media (prefers-reduced-motion: reduce) {
  .sweep { animation: none; opacity: 0; }
}

/* ── Paneles ──────────────────────────────────────────────────────────────── */

.panel {
  position: relative;
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--deep-2) 92%, transparent),
    color-mix(in srgb, var(--deep) 92%, transparent)
  );
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 10px 12px;
  backdrop-filter: blur(2px);
}

/* Esquinas técnicas recortadas */
.panel::before,
.panel::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  border: 1px solid var(--primary);
  opacity: 0.7;
  pointer-events: none;
}
.panel::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.panel::after { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }

.panel > h2,
.panel-title {
  margin: 0 0 8px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.panel-title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--line), transparent);
}

/* ── Filas de datos ───────────────────────────────────────────────────────── */

.row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 2px 0;
  font-size: 11px;
  border-bottom: 1px dotted color-mix(in srgb, var(--primary) 12%, transparent);
}
.row:last-child { border-bottom: 0; }
.row .k { color: var(--ink-dim); text-transform: uppercase; letter-spacing: 0.14em; font-size: 10px; }
.row .v { color: var(--optic); font-variant-numeric: tabular-nums; text-shadow: var(--glow); }
.row .v.warn { color: var(--accent); }
.row .v.bad { color: var(--alarm); }
.row .v.good { color: var(--primary); }

/* ── Barras y medidores ───────────────────────────────────────────────────── */

.bar {
  position: relative;
  height: 6px;
  background: color-mix(in srgb, var(--primary) 8%, transparent);
  border: 1px solid var(--line);
  overflow: hidden;
}
.bar > i {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  box-shadow: var(--glow);
  transition: width 60ms linear;
}
.bar.accent > i { background: linear-gradient(90deg, var(--accent), #fff0c2); }

/* ── Indicadores ──────────────────────────────────────────────────────────── */

.dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ink-dim);
  box-shadow: 0 0 6px currentColor;
}
.dot.on { background: var(--primary); color: var(--primary); }
.dot.warn { background: var(--accent); color: var(--accent); }
.dot.bad { background: var(--alarm); color: var(--alarm); }

.tag {
  display: inline-block;
  padding: 1px 6px;
  font-size: 9px;
  letter-spacing: 0.2em;
  border: 1px solid var(--line);
  color: var(--primary);
  text-transform: uppercase;
}
.tag.accent { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 40%, transparent); }
.tag.bad { color: var(--alarm); border-color: color-mix(in srgb, var(--alarm) 40%, transparent); }

/* ── Controles ────────────────────────────────────────────────────────────── */

button, .btn {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--primary);
  background: color-mix(in srgb, var(--primary) 7%, transparent);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 8px 12px;
  cursor: pointer;
  transition: background 120ms, color 120ms, box-shadow 120ms;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
button:hover, .btn:hover { background: color-mix(in srgb, var(--primary) 16%, transparent); }
button:active, .btn:active { transform: translateY(1px); }
button[aria-pressed="true"], .btn.on {
  background: var(--primary);
  color: #001018;
  box-shadow: var(--glow);
  border-color: var(--primary);
}
button.danger { color: var(--alarm); border-color: color-mix(in srgb, var(--alarm) 40%, transparent); }
button.danger[aria-pressed="true"] { background: var(--alarm); color: #180006; }
button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 22px;
  background: transparent;
  cursor: pointer;
}
input[type="range"]::-webkit-slider-runnable-track {
  height: 4px;
  background: color-mix(in srgb, var(--primary) 14%, transparent);
  border: 1px solid var(--line);
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  margin-top: -6px;
  background: var(--primary);
  box-shadow: var(--glow);
  border-radius: 1px;
}
input[type="range"]::-moz-range-track {
  height: 4px;
  background: color-mix(in srgb, var(--primary) 14%, transparent);
  border: 1px solid var(--line);
}
input[type="range"]::-moz-range-thumb {
  width: 14px; height: 14px; border: 0; border-radius: 1px;
  background: var(--primary); box-shadow: var(--glow);
}

select, input[type="number"], input[type="file"] {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink);
  background: color-mix(in srgb, var(--primary) 6%, transparent);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 6px 8px;
  width: 100%;
}

/* ── Registro de eventos ──────────────────────────────────────────────────── */

.log {
  font-size: 10px;
  line-height: 1.55;
  overflow: hidden;
  display: flex;
  flex-direction: column-reverse;
}
.log div { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.log .t { color: var(--ink-dim); }
.log .m { color: var(--ink); }
.log .hot .m { color: var(--accent); }
.log .crit .m { color: var(--alarm); }

/* ── Utilidades ───────────────────────────────────────────────────────────── */

.stack { display: flex; flex-direction: column; gap: 8px; }
.hstack { display: flex; align-items: center; gap: 8px; }
.grow { flex: 1; }
.mono-num { font-variant-numeric: tabular-nums; }
.dim { color: var(--ink-dim); }
.hot { color: var(--accent); }
.crit { color: var(--alarm); }
.hidden { display: none !important; }
.tiny { font-size: 9px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-dim); }

canvas.fill { display: block; width: 100%; height: 100%; }

/* ── Aviso a pantalla completa ────────────────────────────────────────────── */

.notice {
  position: fixed;
  inset: auto 16px 16px 16px;
  z-index: 950;
  padding: 10px 14px;
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
  background: color-mix(in srgb, var(--deep-2) 94%, transparent);
  color: var(--accent);
  font-size: 11px;
  letter-spacing: 0.1em;
  display: flex;
  gap: 12px;
  align-items: center;
}
.notice button { margin-left: auto; }