/* =============================================================================
   ACCESO Y CORTINILLA
   =============================================================================
   La ventana de claves y la pantalla de carga. Vivían dentro de portal.css, y al
   rehacer la portada se fueron por delante sin querer: sin estas reglas el modal
   deja de ser un modal y se cuela al final de la página, que es exactamente lo
   que se vio en producción. Ahora están aparte y no dependen del diseño de la
   portada, que va a seguir cambiando.
============================================================================= */

/* =============================================================================
   MODALES
============================================================================= */
.modal {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(3, 2, 8, 0.88);
  backdrop-filter: blur(10px);
  animation: modal-in 220ms var(--ease-out);
}
.modal[hidden] { display: none; }
@keyframes modal-in { from { opacity: 0; } to { opacity: 1; } }

.modal-box {
  width: min(470px, 100%);
  max-height: calc(100dvh - 40px);
  overflow-y: auto;
  animation: box-in 300ms var(--ease-pop);
}
@keyframes box-in { from { opacity: 0; transform: translateY(24px) scale(.96); } to { opacity: 1; transform: none; } }

.modal-close {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
  background: rgba(157, 107, 255, 0.12);
  color: var(--ink-dim);
  cursor: pointer;
  font-size: 16px;
}
.modal-close:hover { color: var(--danger); border-color: rgba(255, 85, 102, 0.5); }

.access-selector {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding: 5px;
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
  background: rgba(6, 5, 14, 0.8);
  margin-bottom: 24px;
}
.access-selector .sel {
  position: relative;
  z-index: 1;
  padding: 13px 8px;
  background: none;
  border: 0;
  border-radius: 6px;
  cursor: pointer;
  font-family: var(--face-pixel);
  font-size: var(--t-body);
  color: var(--ink-faint);
  transition: color 220ms ease;
}
.access-selector .sel[aria-selected='true'] { color: #0a1400; }
.sel-lit {
  position: absolute;
  z-index: 0;
  inset: 5px 50% 5px 5px;
  border-radius: 6px;
  background: var(--lime);
  transition: transform 300ms var(--ease-out);
}
.access-selector[data-mode='register'] .sel-lit { transform: translateX(100%); }

.access-form { display: flex; flex-direction: column; gap: 20px; }
.access-gauge { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: center; gap: 14px; }
.access-readout { margin-top: 20px; min-height: 60px; padding: 15px 17px; font-size: var(--t-small); line-height: 1.5; }
.ro-line { display: block; color: var(--lime); }
.ro-line--warn { color: var(--amber); }
.ro-line--err { color: var(--danger); }

/* =============================================================================
   CORTINILLA DE ENTRADA
   Negro, el logotipo en medio y «Cargando…» animado. Se va con un fundido largo
   para que el paso a la pantalla siguiente no dé un tirón.
============================================================================= */
.intro {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 30px;
  background: #05040a;
  opacity: 0;
  transition: opacity 750ms var(--ease-out);
}
.intro[data-on='true'] { opacity: 1; }
.intro[data-on='false'] { opacity: 0; pointer-events: none; }

.intro-logo {
  height: auto;
  width: min(440px, 76vw);
  filter: drop-shadow(0 0 40px rgba(168, 244, 37, 0.28));
  animation: intro-logo 2.6s ease-in-out infinite;
}
/* Entra creciendo y luego respira: da sensación de que algo está pasando. */
.intro[data-on='true'] .intro-logo { animation: intro-in 700ms var(--ease-pop) both, intro-logo 2.6s 700ms ease-in-out infinite; }
.intro[data-on='false'] .intro-logo { transform: scale(1.06); transition: transform 750ms var(--ease-out); }
@keyframes intro-in { from { opacity: 0; transform: scale(0.82) translateY(18px); } to { opacity: 1; transform: none; } }
@keyframes intro-logo { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }

/* Cada letra sube y se enciende por turnos. */
.intro-load {
  margin: 0;
  display: flex;
  font-family: var(--face-pixel);
  font-size: clamp(20px, 2.4vw, 30px);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.intro-load span {
  display: inline-block;
  animation: intro-letra 1.4s ease-in-out infinite;
}
@keyframes intro-letra {
  0%, 60%, 100% { transform: translateY(0); color: var(--ink-faint); }
  30% { transform: translateY(-7px); color: var(--lime); text-shadow: 0 0 14px rgba(168, 244, 37, .7); }
}
.intro-dots { display: inline-flex; }
.intro-dots i {
  font-style: normal;
  opacity: 0;
  animation: intro-punto 1.4s steps(1) infinite;
}
@keyframes intro-punto { 0%, 100% { opacity: 0; } 25%, 90% { opacity: 1; color: var(--lime); } }

/* Barra de carga: no mide nada real, marca el ritmo de la espera. */
.intro-bar {
  width: min(280px, 62vw);
  height: 4px;
  border-radius: 99px;
  background: rgba(157, 107, 255, 0.18);
  overflow: hidden;
}
.intro-bar i {
  display: block;
  width: 40%;
  height: 100%;
  border-radius: 99px;
  background: linear-gradient(90deg, transparent, var(--lime), transparent);
  animation: intro-barra 1.5s ease-in-out infinite;
}
@keyframes intro-barra {
  0% { transform: translateX(-110%); }
  100% { transform: translateX(280%); }
}

/* Cuando la barra mide carga DE VERDAD deja de pasearse de un lado a otro y se
   llena de izquierda a derecha, que es lo que la gente espera de una barra. */
.intro-bar[data-real] i {
  width: 4%;
  animation: none;
  background: var(--lime);
  transition: width 220ms var(--ease-out);
}