/* ============================================================
   LIQUID GLASS — sistema de estilo
   Vidrio translúcido sobre aluminio claro. Tema único: siempre claro.
   Uso: <link rel="stylesheet" href="liquid-glass.css"> o pegar dentro de <style>.
   Requiere en el HTML: <div class="lg-aurora"> con cuatro <div class="lg-blob lg-b1..b4">
   ============================================================ */

:root{
  /* superficies */
  --lg-lienzo:#fbfcfd;
  --lg-vidrio:rgba(255,255,255,.7);
  --lg-vidrio-2:rgba(255,255,255,.55);
  --lg-borde:rgba(12,20,40,.08);
  --lg-brillo:rgba(255,255,255,.9);

  /* texto */
  --lg-tinta:#0b0f16;
  --lg-tinta-2:#404a5c;
  --lg-tenue:#71809a;

  /* acento y apoyos */
  --lg-azul:#0071e3;      /* acento único: enlaces, números, foco */
  --lg-verde:#2f9184;     /* estado positivo / etiqueta */
  --lg-coral:#c2706c;     /* RESERVADO a advertencias irreversibles */
  --lg-lila:#7069b8;      /* solo para el degradado del titular */

  /* auroras del fondo */
  --lg-a1:#d7e7f7; --lg-a2:#e7eaee; --lg-a3:#dcf0f6; --lg-a4:#eeebf7;

  /* material */
  --lg-blur:blur(28px) saturate(180%);
  --lg-blur-2:blur(18px) saturate(150%);
  --lg-radio:26px;
  --lg-radio-2:20px;
  --lg-sombra:inset 0 1px 0 var(--lg-brillo),
              inset 0 -1px 0 rgba(12,20,40,.05),
              0 20px 60px rgba(12,20,40,.10);
  --lg-sombra-2:inset 0 1px 0 var(--lg-brillo), 0 8px 24px rgba(12,20,40,.07);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;color-scheme:light;background:var(--lg-lienzo)}
body{
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Helvetica Neue",system-ui,sans-serif;
  color:var(--lg-tinta);font-size:17px;line-height:1.6;letter-spacing:-.011em;
  -webkit-font-smoothing:antialiased;
}
*:focus-visible{outline:2px solid var(--lg-azul);outline-offset:2px}
img{max-width:100%}

/* --- fondo: lo que el vidrio refracta. Sin esto el vidrio no se ve --- */
.lg-aurora{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.lg-blob{position:fixed;border-radius:50%;filter:blur(100px);opacity:.85;
  pointer-events:none;z-index:0;animation:lg-deriva 30s ease-in-out infinite}
.lg-b1{top:-15vw;left:-10vw;width:48vw;height:48vw;background:var(--lg-a1);animation-duration:28s}
.lg-b2{top:-10vw;right:-15vw;width:40vw;height:40vw;background:var(--lg-a2);animation-duration:32s;animation-direction:reverse}
.lg-b3{bottom:-18vw;left:-12vw;width:52vw;height:52vw;background:var(--lg-a3);animation-duration:35s}
.lg-b4{bottom:-12vw;right:-10vw;width:34vw;height:34vw;background:var(--lg-a4);animation-duration:26s;animation-direction:reverse}
@keyframes lg-deriva{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(4vw,3vw) scale(1.12)}}
@media (prefers-reduced-motion:reduce){.lg-blob{animation:none}}

/* --- estructura --- */
.lg-lienzo{position:relative;min-height:100vh;overflow-x:hidden}
.lg-c{max-width:1080px;margin:0 auto;padding:clamp(24px,5vw,56px) 20px 80px;position:relative;z-index:1}

/* --- el material --- */
.lg-panel{
  background:var(--lg-vidrio);
  backdrop-filter:var(--lg-blur);-webkit-backdrop-filter:var(--lg-blur);
  border-radius:var(--lg-radio);box-shadow:var(--lg-sombra);
  padding:clamp(24px,5vw,40px);margin:0 0 24px;position:relative;overflow:hidden;
}
.lg-panel:last-child{margin-bottom:0}
.lg-panel--ancho{padding:clamp(28px,5vw,48px)}
.lg-panel--tinte{background:rgba(215,231,247,.55)}   /* destacar una categoría de panel */

.lg-tarjeta{
  background:var(--lg-vidrio-2);
  backdrop-filter:var(--lg-blur-2);-webkit-backdrop-filter:var(--lg-blur-2);
  border-radius:var(--lg-radio-2);box-shadow:var(--lg-sombra-2);
  padding:20px 24px;
}

/* --- píldoras, botones --- */
.lg-pildora{display:inline-flex;align-items:center;background:var(--lg-vidrio-2);
  border-radius:999px;padding:6px 16px;font-size:13px;color:var(--lg-tenue);
  box-shadow:inset 0 1px 0 var(--lg-brillo)}
.lg-btn{display:inline-block;text-decoration:none;font-size:14.5px;font-weight:600;
  padding:10px 18px;border-radius:999px;border:0;cursor:pointer;
  background:var(--lg-tinta);color:var(--lg-lienzo)}
.lg-btn:hover{opacity:.86}
.lg-btn--vidrio{background:var(--lg-vidrio-2);color:var(--lg-tinta);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  box-shadow:inset 0 1px 0 var(--lg-brillo)}
.lg-btn--vidrio:hover{background:var(--lg-vidrio);opacity:1}
.lg-etiqueta{background:rgba(47,145,132,.12);color:var(--lg-verde);border-radius:999px;
  padding:6px 14px;font-size:13px;font-weight:600}

/* --- tipografía --- */
.lg-h1{font-size:clamp(28px,5vw,44px);font-weight:700;letter-spacing:-.035em;
  line-height:1.15;margin:20px 0 16px;text-wrap:balance}
.lg-h1 .lg-grad{background:linear-gradient(90deg,var(--lg-azul),var(--lg-lila));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.lg-h2{font-size:22px;font-weight:700;letter-spacing:-.02em;margin:0 0 4px}
.lg-h3{font-size:20px;font-weight:700;letter-spacing:-.02em;margin:0}
.lg-lede{font-size:17px;color:var(--lg-tinta-2);max-width:640px;margin:0 0 28px}
.lg-sub{color:var(--lg-tenue);font-size:14px;margin:0 0 24px}
.lg-num{font-variant-numeric:tabular-nums}
.lg-decorativo{position:absolute;right:clamp(-10px,1vw,24px);top:-16px;
  font-size:clamp(120px,20vw,210px);font-weight:700;letter-spacing:-.06em;
  color:rgba(0,113,227,.07);line-height:1;pointer-events:none;user-select:none}

/* --- rejillas --- */
.lg-grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.lg-fichas{display:flex;flex-wrap:wrap;gap:10px}

/* --- cabecera con número --- */
.lg-cabecera{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:20px}
.lg-ficha-num{width:40px;height:40px;border-radius:12px;background:var(--lg-azul);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;
  flex-shrink:0;font-variant-numeric:tabular-nums}

/* --- filas de lista con separador --- */
.lg-sep{height:1px;background:var(--lg-borde)}
.lg-fila{display:flex;flex-wrap:wrap;gap:16px;padding:16px 0}
.lg-fila > .lg-indice{width:56px;flex-shrink:0;font-weight:700;color:var(--lg-azul);
  font-variant-numeric:tabular-nums}
.lg-fila > .lg-texto{flex:1;min-width:220px}

/* --- dos columnas: rótulo fijo + contenido --- */
.lg-doble{display:grid;grid-template-columns:184px minmax(0,1fr);gap:28px}
.lg-doble > .lg-rotulo{position:sticky;top:24px;align-self:start}
.lg-cuerpo > p{margin:0 0 16px;max-width:66ch}
.lg-cuerpo > p:last-child{margin-bottom:0}

/* --- bloque de claves --- */
.lg-claves{background:var(--lg-vidrio-2);
  backdrop-filter:var(--lg-blur-2);-webkit-backdrop-filter:var(--lg-blur-2);
  border-radius:var(--lg-radio-2);box-shadow:var(--lg-sombra-2);
  padding:20px 24px;margin:22px 0 0}
.lg-claves h4{margin:0 0 10px;font-size:13px;font-weight:600;letter-spacing:.06em;
  text-transform:uppercase;color:var(--lg-tenue)}
.lg-claves ul{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:7px}
.lg-claves li{font-size:15.5px;color:var(--lg-tinta-2);line-height:1.5}

/* --- ADVERTENCIA: coral. No usar para nada más o deja de significar peligro --- */
.lg-aviso{background:rgba(194,112,108,.07);
  backdrop-filter:var(--lg-blur-2);-webkit-backdrop-filter:var(--lg-blur-2);
  border-radius:var(--lg-radio-2);border-left:3px solid var(--lg-coral);
  box-shadow:var(--lg-sombra-2);padding:20px 24px 20px 21px;margin:0 0 16px}
.lg-aviso .lg-et{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;
  letter-spacing:.08em;text-transform:uppercase;color:var(--lg-coral);margin-bottom:8px}
.lg-aviso b{display:block;font-weight:650;margin-bottom:6px;font-size:17.5px}
.lg-aviso p{margin:0;color:var(--lg-tinta-2);font-size:15.5px;line-height:1.55;max-width:64ch}

/* --- tabla: siempre dentro de .lg-tabla para que no estire la página --- */
.lg-tabla{overflow-x:auto;border-radius:var(--lg-radio-2);background:var(--lg-vidrio-2);
  box-shadow:var(--lg-sombra-2)}
.lg-tabla table{border-collapse:collapse;width:100%;min-width:520px;font-size:15px}
.lg-tabla th,.lg-tabla td{padding:11px 16px;border-top:1px solid var(--lg-borde);text-align:left}
.lg-tabla thead th{font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--lg-tenue);font-weight:600;border-top:0}
.lg-tabla td.lg-n{font-variant-numeric:tabular-nums;text-align:right}

@media (max-width:820px){
  .lg-doble{grid-template-columns:1fr;gap:14px}
  .lg-doble > .lg-rotulo{position:static}
}