/* =====================================================================
   CERPLAS · zona "glass" para la consulta por DNI
   Tarjeta de vidrio sobre fondo de fragmentos (azul institucional),
   8 celdas con brillo ocre, estados de búsqueda / éxito / error.
   Se usa junto con cerplas-dni.js.
   ===================================================================== */
.cp-glass-zona {
  --g-ocre: #d9a24a;
  --g-ocre-glow: rgba(217, 162, 74, .55);
  --g-ok: #3ddc97;
  --g-ok-glow: rgba(61, 220, 151, .45);
  --g-error: #ff6b6b;
  --g-texto: #f3f4f8;
  --g-suave: rgba(243, 244, 248, .66);
  --g-curva: cubic-bezier(.16, 1, .3, 1);
  --g-rebote: cubic-bezier(.34, 1.56, .64, 1);

  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding: 3.5rem 0 3.25rem;
  background: linear-gradient(160deg, #070d22, var(--cp-azul-oscuro) 45%, var(--cp-azul));
  border-bottom: 4px solid var(--cp-ocre);
  color: var(--g-texto);
}

.cp-glass-fondo {
  position: absolute;
  top: -4%;
  left: -4%;
  width: 108%;
  height: 108%;
  z-index: -2;
  transition: transform .8s var(--g-curva);
}
.cp-glass-zona::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 50% 45%, transparent 30%, rgba(4, 8, 22, .7) 100%),
    linear-gradient(180deg, rgba(4, 8, 22, .35), transparent 35%);
}

/* ---------- Tarjeta ---------- */
.cp-glass-tarjeta {
  --mx: 50%;
  --my: 0%;
  position: relative;
  width: min(100%, 520px);
  margin: 0 auto;
  padding: 2.4rem 2rem 1.6rem;
  border-radius: 26px;
  text-align: center;
  background: linear-gradient(160deg, rgba(255, 255, 255, .16), rgba(255, 255, 255, .05) 42%, rgba(255, 255, 255, .08));
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border: 1px solid rgba(255, 255, 255, .16);
  box-shadow:
    0 40px 80px -28px rgba(0, 0, 0, .8),
    inset 0 1px 0 rgba(255, 255, 255, .22),
    inset 0 -1px 0 rgba(0, 0, 0, .3);
  overflow: hidden;
  animation: cpgEntrada 1s var(--g-curva) both;
}
.cp-glass-tarjeta::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(300px circle at var(--mx) var(--my), rgba(255, 255, 255, .11), transparent 62%);
}
.cp-glass-tarjeta::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -60%;
  width: 40%;
  height: 200%;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .12), transparent);
  transform: rotate(18deg) translateX(-120%);
  animation: cpgBarrido 1.6s .5s var(--g-curva) both;
}
.cp-glass-tirador {
  position: absolute;
  top: 11px;
  left: 50%;
  width: 40px;
  height: 4px;
  border-radius: 4px;
  background: rgba(255, 255, 255, .3);
  transform: translateX(-50%);
}

.cp-glass-tarjeta .cp-eyebrow { color: #e8c98a; justify-content: center; }
.cp-glass-tarjeta .cp-eyebrow::before { color: #fff; }
.cp-glass-tarjeta .cp-eyebrow::after { display: none; }
.cp-glass-tarjeta h1 { color: #fff; font-size: clamp(1.6rem, 4vw, 2.1rem); margin: 0 0 .4rem; }
.cp-glass-sub { color: var(--g-suave); font-size: .92rem; margin: 0 0 1.6rem; }

/* ---------- Celdas del DNI ---------- */
.cp-dni {
  display: flex;
  justify-content: center;
  gap: 8px;
}
.cp-dni-celda {
  --i: 0;
  flex: 1 1 0;
  min-width: 0;
  max-width: 48px;
  height: 58px;
  padding: 0;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, .12);
  background: rgba(4, 8, 22, .5);
  color: #fff;
  font: 600 1.45rem/1 var(--cp-fuente-mono);
  text-align: center;
  caret-color: var(--g-ocre);
  outline: none;
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, .5);
  transition: border-color .25s, box-shadow .3s, transform .3s var(--g-curva), background .25s, color .25s;
  animation: cpgCelda .7s calc(.35s + var(--i) * .05s) var(--g-curva) both;
}
/* Separación visual: 1234 5678 */
.cp-dni-celda:nth-child(4) { margin-right: 10px; }
.cp-dni-celda::selection { background: transparent; }
.cp-dni-celda:hover { border-color: rgba(255, 255, 255, .24); }
.cp-dni-celda:focus {
  border-color: var(--g-ocre);
  background: rgba(30, 22, 8, .45);
  box-shadow: 0 0 0 1px var(--g-ocre), 0 0 24px -2px var(--g-ocre-glow), inset 0 2px 8px rgba(0, 0, 0, .5);
  transform: translateY(-2px);
}
.cp-dni-celda.llena {
  border-color: rgba(217, 162, 74, .5);
  animation: cpgPop .34s var(--g-rebote);
}

.cp-dni.buscando .cp-dni-celda { animation: cpgPulso .9s calc(var(--i) * .08s) ease-in-out infinite; }
.cp-dni.error { animation: cpgTemblor .45s cubic-bezier(.36, .07, .19, .97); }
.cp-dni.error .cp-dni-celda {
  border-color: var(--g-error);
  color: var(--g-error);
  box-shadow: 0 0 18px -4px var(--g-error), inset 0 2px 8px rgba(0, 0, 0, .5);
}
.cp-dni.ok .cp-dni-celda {
  border-color: var(--g-ok);
  color: var(--g-ok);
  box-shadow: 0 0 20px -4px var(--g-ok-glow), inset 0 2px 8px rgba(0, 0, 0, .5);
  transform: translateY(-3px);
  transition-delay: calc(var(--i) * .05s);
}

.cp-glass-estado {
  min-height: 1.3em;
  margin: .9rem 0 0;
  font-size: .82rem;
  color: var(--g-suave);
}
.cp-glass-estado.error { color: var(--g-error); }
.cp-glass-estado.ok { color: var(--g-ok); }

/* ---------- Carné de extranjería ---------- */
.cp-glass-ce { display: flex; gap: .5rem; }
.cp-glass-ce input {
  flex: 1;
  min-width: 0;
  height: 54px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, .14);
  background: rgba(4, 8, 22, .5);
  color: #fff;
  padding: 0 1rem;
  font: 500 1.1rem var(--cp-fuente-mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  outline: none;
  transition: border-color .25s, box-shadow .3s;
}
.cp-glass-ce input::placeholder { color: rgba(255, 255, 255, .35); letter-spacing: normal; text-transform: none; font-family: var(--cp-fuente); }
.cp-glass-ce input:focus { border-color: var(--g-ocre); box-shadow: 0 0 0 1px var(--g-ocre), 0 0 24px -2px var(--g-ocre-glow); }
.cp-glass-btn {
  border: 1px solid rgba(217, 162, 74, .7);
  border-radius: 12px;
  padding: 0 1.25rem;
  background: linear-gradient(180deg, #c99239, #a8772a);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 10px 26px -10px var(--g-ocre-glow), inset 0 1px 0 rgba(255, 255, 255, .25);
  transition: transform .2s var(--g-curva);
}
.cp-glass-btn:hover { transform: translateY(-1px); }

.cp-glass-alt { margin: 1.1rem 0 0; font-size: .8rem; color: var(--g-suave); }
.cp-glass-alt button {
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
  font-weight: 600;
  color: #fff;
  position: relative;
}
.cp-glass-alt button::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 1px;
  background: var(--g-ocre);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .3s var(--g-curva);
}
.cp-glass-alt button:hover { color: var(--g-ocre); }
.cp-glass-alt button:hover::after { transform: scaleX(1); transform-origin: left; }

/* ---------- Resultados ---------- */
.cp-resultados-entrada { animation: cpgSubir .6s var(--g-curva) both; }

/* ---------- Animaciones ---------- */
@keyframes cpgEntrada {
  from { opacity: 0; transform: translateY(24px) scale(.97); filter: blur(10px); }
  to { opacity: 1; transform: none; filter: blur(0); }
}
@keyframes cpgBarrido { to { transform: rotate(18deg) translateX(520%); } }
@keyframes cpgCelda {
  from { opacity: 0; transform: translateY(12px) scale(.9); }
  to { opacity: 1; transform: none; }
}
@keyframes cpgPop { 45% { transform: scale(1.1); } }
@keyframes cpgPulso {
  0%, 100% { border-color: rgba(217, 162, 74, .3); box-shadow: inset 0 2px 8px rgba(0, 0, 0, .5); }
  50% { border-color: var(--g-ocre); box-shadow: 0 0 18px -4px var(--g-ocre-glow), inset 0 2px 8px rgba(0, 0, 0, .5); }
}
@keyframes cpgTemblor {
  10%, 90% { transform: translateX(-2px); }
  20%, 80% { transform: translateX(4px); }
  30%, 50%, 70% { transform: translateX(-7px); }
  40%, 60% { transform: translateX(7px); }
}
@keyframes cpgSubir {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: none; }
}

@media (max-width: 420px) {
  .cp-glass-zona { padding: 2.25rem 0 2.25rem; }
  .cp-glass-tarjeta { padding: 2.2rem 1.1rem 1.3rem; border-radius: 22px; }
  .cp-dni { gap: 5px; }
  .cp-dni-celda { height: 48px; border-radius: 10px; font-size: 1.2rem; }
  .cp-dni-celda:nth-child(4) { margin-right: 7px; }
}

@media (prefers-reduced-motion: reduce) {
  .cp-glass-zona *, .cp-glass-zona *::before, .cp-glass-zona *::after,
  .cp-glass-tarjeta, .cp-glass-tarjeta::after, .cp-resultados-entrada {
    animation-duration: .01ms !important;
    animation-delay: 0s !important;
    transition-duration: .01ms !important;
  }
}