/* ============================================================
   nav.css — <site-nav>: barra de navegación global. Se monta en la
   landing y también en visible.html/blind.html (antes el Pase y
   Cerrar sesión vivían dentro de la barra del juego; ahora son parte
   de esta navegación, junto con el estado de sesión).
   ============================================================ */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  padding: 18px 0;
  background: linear-gradient(to bottom, rgba(8,8,16,0.92), rgba(8,8,16,0));
  transition: background 0.4s ease, border-color 0.4s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(8,8,16,0.88);
  backdrop-filter: blur(10px);
  border-bottom-color: var(--border);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; }
.brand {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.02rem;
  letter-spacing: 0.22em;
  display: flex;
  align-items: center;
  gap: 0.6em;
}
.brand .tick { color: var(--cyan); text-shadow: 0 0 12px var(--cyan); animation: blink 2.6s steps(1) infinite; }
@keyframes blink { 0%, 92%, 100% { opacity: 1; } 94%, 98% { opacity: 0.25; } }

.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { font-size: 0.82rem; font-weight: 600; letter-spacing: 0.08em; color: #9a9ab4; transition: color 0.25s ease; }
.nav-links a:hover { color: var(--text); }
.nav-links .nav-oneshot { color: var(--green); }
.nav-links .nav-oneshot:hover { color: #5fff3a; }
/* "Jugar" es un botón sólido (fondo cian): el texto va oscuro, no gris. */
.nav-links .btn, .nav-links .btn:hover { color: var(--bg); }
@media (max-width: 720px) { .nav-links a:not(.btn) { display: none; } .nav-account { display: none; } .nav-lang { display: none; } }

/* ---- Selector de idioma ES/EN — visible para invitados y logueados. ---- */
.nav-lang {
  display: flex;
  align-items: center;
  border: 1px solid var(--border);
  clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 6px 100%, 0 calc(100% - 6px));
  overflow: hidden;
}
.nav-lang-btn {
  padding: 5px 8px;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #9a9ab4;
  background: var(--surface);
  border: none;
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease;
}
.nav-lang-btn + .nav-lang-btn { border-left: 1px solid var(--border); }
.nav-lang-btn:hover { color: var(--text); }
.nav-lang-btn--active { color: var(--bg); background: var(--cyan); }
.nav-lang-btn--active:hover { color: var(--bg); }

/* ---- Cuenta: icono de usuario + menú desplegable (Pase, Cerrar sesión) ----
   El punto de la esquina indica conectado (verde) o no (rojo) sin texto;
   al pinchar el icono conectado se abre el menú, desconectado lleva a login. */
.nav-account { display: flex; align-items: center; }
.nav-user { position: relative; }
.nav-user-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
  cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 6px 100%, 0 calc(100% - 6px));
  transition: color 0.2s ease, border-color 0.2s ease;
}
.nav-user-btn svg { width: 17px; height: 17px; }
.nav-user-btn:hover { color: var(--cyan); border-color: var(--cyan); }

.nav-user-dot {
  position: absolute;
  right: -2px;
  bottom: -2px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--red);
  border: 2px solid var(--bg);
}
.nav-user-btn--on .nav-user-dot { background: var(--green); box-shadow: 0 0 6px var(--green); }

.nav-user-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 168px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 2px solid var(--cyan);
  padding: 10px;
  z-index: 10;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
  box-shadow: 0 12px 28px -8px rgba(0,0,0,0.6);
}
.nav-user-menu[hidden] { display: none; }
.nav-user-menu-name {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  padding: 2px 8px 8px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.nav-user-menu-item {
  display: flex;
  align-items: center;
  width: 100%;
  padding: 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text);
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.15s ease, background 0.15s ease;
}
.nav-user-menu-item:hover { color: var(--cyan); background: rgba(0,229,255,0.08); }
.nav-user-menu-item--danger { color: var(--red); }
.nav-user-menu-item--danger:hover { color: var(--red); background: rgba(255,45,85,0.1); }

.nav-pass-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 15px;
  height: 15px;
  margin-left: 5px;
  padding: 0 4px;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 700;
  line-height: 1;
  color: var(--bg);
  background: var(--violet);
  border-radius: 9px;
  box-shadow: 0 0 8px rgba(191,90,242,0.6);
  animation: navPassBadgePulse 1.8s ease-in-out infinite;
}
.nav-pass-badge[hidden] { display: none; }
@keyframes navPassBadgePulse {
  0%, 100% { box-shadow: 0 0 7px rgba(191,90,242,0.5); }
  50%      { box-shadow: 0 0 14px rgba(191,90,242,0.9); }
}

@media (prefers-reduced-motion: reduce) {
  .brand .tick, .nav-pass-badge { animation: none; }
}