/* css/rainbow-background.css - Fondo animado de arcoíris */

:root {
  --purple: rgb(232 121 249);
  --blue: rgb(96 165 250);
  --green: rgb(94 234 212);
  --animation-time: 45s;

  /* Colores del espectro electromagnético */
  --spectrum-radio: #ff1744;        /* Rojo - Ondas de Radio */
  --spectrum-microwave: #ff9100;    /* Naranja - Microondas */
  --spectrum-infrared: #ffeb3b;     /* Amarillo - Infrarrojo */
  --spectrum-visible: #00ff00;      /* Verde - Luz Visible */
  --spectrum-uv: #00bfff;           /* Cian - Ultravioleta */
  --spectrum-xray: #7c3aed;         /* Violeta - Rayos X */
  --spectrum-gamma: #b19cd9;        /* Violeta claro - Rayos Gamma */
}

.rainbow-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: -1;
}

.rainbow-bg.active {
  z-index: 1;
}

.rainbow-bg.dark {
  background: linear-gradient(180deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
}

.rainbow {
  height: 100vh;
  width: 0;
  top: 0;
  position: absolute;
  transform: rotate(10deg);
  transform-origin: top right;
}

/* Colores del espectro electromagnético para cada stripe */
.rainbow:nth-child(1) { animation: slide 45s linear infinite; animation-delay: -1.8s; box-shadow: -130px 0 80px 40px rgba(255,255,255,0.1), -50px 0 50px 25px var(--spectrum-radio), 0 0 50px 25px var(--spectrum-microwave), 50px 0 50px 25px var(--spectrum-infrared), 130px 0 80px 40px rgba(255,255,255,0.1); }
.rainbow:nth-child(2) { animation: slide 44.28s linear infinite; animation-delay: -3.6s; box-shadow: -130px 0 80px 40px rgba(255,255,255,0.1), -50px 0 50px 25px var(--spectrum-microwave), 0 0 50px 25px var(--spectrum-infrared), 50px 0 50px 25px var(--spectrum-visible), 130px 0 80px 40px rgba(255,255,255,0.1); }
.rainbow:nth-child(3) { animation: slide 43.56s linear infinite; animation-delay: -5.4s; box-shadow: -130px 0 80px 40px rgba(255,255,255,0.1), -50px 0 50px 25px var(--spectrum-infrared), 0 0 50px 25px var(--spectrum-visible), 50px 0 50px 25px var(--spectrum-uv), 130px 0 80px 40px rgba(255,255,255,0.1); }
.rainbow:nth-child(4) { animation: slide 42.84s linear infinite; animation-delay: -7.2s; box-shadow: -130px 0 80px 40px rgba(255,255,255,0.1), -50px 0 50px 25px var(--spectrum-visible), 0 0 50px 25px var(--spectrum-uv), 50px 0 50px 25px var(--spectrum-xray), 130px 0 80px 40px rgba(255,255,255,0.1); }
.rainbow:nth-child(5) { animation: slide 42.12s linear infinite; animation-delay: -9s; box-shadow: -130px 0 80px 40px rgba(255,255,255,0.1), -50px 0 50px 25px var(--spectrum-uv), 0 0 50px 25px var(--spectrum-xray), 50px 0 50px 25px var(--spectrum-gamma), 130px 0 80px 40px rgba(255,255,255,0.1); }
.rainbow:nth-child(6) { animation: slide 41.4s linear infinite; animation-delay: -10.8s; box-shadow: -130px 0 80px 40px rgba(255,255,255,0.1), -50px 0 50px 25px var(--spectrum-gamma), 0 0 50px 25px var(--spectrum-xray), 50px 0 50px 25px var(--spectrum-uv), 130px 0 80px 40px rgba(255,255,255,0.1); }
.rainbow:nth-child(7) { animation: slide 40.68s linear infinite; animation-delay: -12.6s; box-shadow: -130px 0 80px 40px rgba(255,255,255,0.1), -50px 0 50px 25px var(--spectrum-xray), 0 0 50px 25px var(--spectrum-uv), 50px 0 50px 25px var(--spectrum-visible), 130px 0 80px 40px rgba(255,255,255,0.1); }
.rainbow:nth-child(8) { animation: slide 39.96s linear infinite; animation-delay: -14.4s; box-shadow: -130px 0 80px 40px rgba(255,255,255,0.1), -50px 0 50px 25px var(--spectrum-uv), 0 0 50px 25px var(--spectrum-visible), 50px 0 50px 25px var(--spectrum-infrared), 130px 0 80px 40px rgba(255,255,255,0.1); }
.rainbow:nth-child(9) { animation: slide 39.24s linear infinite; animation-delay: -16.2s; box-shadow: -130px 0 80px 40px rgba(255,255,255,0.1), -50px 0 50px 25px var(--spectrum-visible), 0 0 50px 25px var(--spectrum-infrared), 50px 0 50px 25px var(--spectrum-microwave), 130px 0 80px 40px rgba(255,255,255,0.1); }
.rainbow:nth-child(10) { animation: slide 38.52s linear infinite; animation-delay: -18s; box-shadow: -130px 0 80px 40px rgba(255,255,255,0.1), -50px 0 50px 25px var(--spectrum-infrared), 0 0 50px 25px var(--spectrum-microwave), 50px 0 50px 25px var(--spectrum-radio), 130px 0 80px 40px rgba(255,255,255,0.1); }
.rainbow:nth-child(11) { animation: slide 37.8s linear infinite; animation-delay: -19.8s; box-shadow: -130px 0 80px 40px rgba(255,255,255,0.1), -50px 0 50px 25px var(--spectrum-radio), 0 0 50px 25px var(--spectrum-microwave), 50px 0 50px 25px var(--spectrum-infrared), 130px 0 80px 40px rgba(255,255,255,0.1); }
.rainbow:nth-child(12) { animation: slide 37.08s linear infinite; animation-delay: -21.6s; box-shadow: -130px 0 80px 40px rgba(255,255,255,0.1), -50px 0 50px 25px var(--spectrum-microwave), 0 0 50px 25px var(--spectrum-infrared), 50px 0 50px 25px var(--spectrum-visible), 130px 0 80px 40px rgba(255,255,255,0.1); }
.rainbow:nth-child(13) { animation: slide 36.36s linear infinite; animation-delay: -23.4s; box-shadow: -130px 0 80px 40px rgba(255,255,255,0.1), -50px 0 50px 25px var(--spectrum-infrared), 0 0 50px 25px var(--spectrum-visible), 50px 0 50px 25px var(--spectrum-uv), 130px 0 80px 40px rgba(255,255,255,0.1); }
.rainbow:nth-child(14) { animation: slide 35.64s linear infinite; animation-delay: -25.2s; box-shadow: -130px 0 80px 40px rgba(255,255,255,0.1), -50px 0 50px 25px var(--spectrum-visible), 0 0 50px 25px var(--spectrum-uv), 50px 0 50px 25px var(--spectrum-xray), 130px 0 80px 40px rgba(255,255,255,0.1); }
.rainbow:nth-child(15) { animation: slide 34.92s linear infinite; animation-delay: -27s; box-shadow: -130px 0 80px 40px rgba(255,255,255,0.1), -50px 0 50px 25px var(--spectrum-uv), 0 0 50px 25px var(--spectrum-xray), 50px 0 50px 25px var(--spectrum-gamma), 130px 0 80px 40px rgba(255,255,255,0.1); }
.rainbow:nth-child(16) { animation: slide 34.2s linear infinite; animation-delay: -28.8s; box-shadow: -130px 0 80px 40px rgba(255,255,255,0.1), -50px 0 50px 25px var(--spectrum-gamma), 0 0 50px 25px var(--spectrum-xray), 50px 0 50px 25px var(--spectrum-uv), 130px 0 80px 40px rgba(255,255,255,0.1); }
.rainbow:nth-child(17) { animation: slide 33.48s linear infinite; animation-delay: -30.6s; box-shadow: -130px 0 80px 40px rgba(255,255,255,0.1), -50px 0 50px 25px var(--spectrum-xray), 0 0 50px 25px var(--spectrum-uv), 50px 0 50px 25px var(--spectrum-visible), 130px 0 80px 40px rgba(255,255,255,0.1); }
.rainbow:nth-child(18) { animation: slide 32.76s linear infinite; animation-delay: -32.4s; box-shadow: -130px 0 80px 40px rgba(255,255,255,0.1), -50px 0 50px 25px var(--spectrum-uv), 0 0 50px 25px var(--spectrum-visible), 50px 0 50px 25px var(--spectrum-infrared), 130px 0 80px 40px rgba(255,255,255,0.1); }
.rainbow:nth-child(19) { animation: slide 32.04s linear infinite; animation-delay: -34.2s; box-shadow: -130px 0 80px 40px rgba(255,255,255,0.1), -50px 0 50px 25px var(--spectrum-visible), 0 0 50px 25px var(--spectrum-infrared), 50px 0 50px 25px var(--spectrum-microwave), 130px 0 80px 40px rgba(255,255,255,0.1); }
.rainbow:nth-child(20) { animation: slide 31.32s linear infinite; animation-delay: -36s; box-shadow: -130px 0 80px 40px rgba(255,255,255,0.1), -50px 0 50px 25px var(--spectrum-infrared), 0 0 50px 25px var(--spectrum-microwave), 50px 0 50px 25px var(--spectrum-radio), 130px 0 80px 40px rgba(255,255,255,0.1); }
.rainbow:nth-child(21) { animation: slide 30.6s linear infinite; animation-delay: -37.8s; box-shadow: -130px 0 80px 40px rgba(255,255,255,0.1), -50px 0 50px 25px var(--spectrum-radio), 0 0 50px 25px var(--spectrum-infrared), 50px 0 50px 25px var(--spectrum-visible), 130px 0 80px 40px rgba(255,255,255,0.1); }
.rainbow:nth-child(22) { animation: slide 29.88s linear infinite; animation-delay: -39.6s; box-shadow: -130px 0 80px 40px rgba(255,255,255,0.1), -50px 0 50px 25px var(--spectrum-microwave), 0 0 50px 25px var(--spectrum-visible), 50px 0 50px 25px var(--spectrum-uv), 130px 0 80px 40px rgba(255,255,255,0.1); }
.rainbow:nth-child(23) { animation: slide 29.16s linear infinite; animation-delay: -41.4s; box-shadow: -130px 0 80px 40px rgba(255,255,255,0.1), -50px 0 50px 25px var(--spectrum-infrared), 0 0 50px 25px var(--spectrum-uv), 50px 0 50px 25px var(--spectrum-xray), 130px 0 80px 40px rgba(255,255,255,0.1); }
.rainbow:nth-child(24) { animation: slide 28.44s linear infinite; animation-delay: -43.2s; box-shadow: -130px 0 80px 40px rgba(255,255,255,0.1), -50px 0 50px 25px var(--spectrum-visible), 0 0 50px 25px var(--spectrum-xray), 50px 0 50px 25px var(--spectrum-gamma), 130px 0 80px 40px rgba(255,255,255,0.1); }
.rainbow:nth-child(25) { animation: slide 27.72s linear infinite; animation-delay: -45s; box-shadow: -130px 0 80px 40px rgba(255,255,255,0.1), -50px 0 50px 25px var(--spectrum-uv), 0 0 50px 25px var(--spectrum-gamma), 50px 0 50px 25px var(--spectrum-xray), 130px 0 80px 40px rgba(255,255,255,0.1); }

@keyframes slide {
  from {
    right: -25vw;
  }
  to {
    right: 125vw;
  }
}

.rainbow-h {
  box-shadow: 0 0 50vh 40vh white;
  width: 100vw;
  height: 0;
  bottom: 0;
  left: 0;
  position: absolute;
}

.rainbow-v {
  box-shadow: 0 0 35vw 25vw white;
  width: 0;
  height: 100vh;
  bottom: 0;
  left: 0;
  position: absolute;
}

/* Velos más sutiles para la versión oscura */
.rainbow-bg.dark .rainbow-h {
  box-shadow: 0 0 50vh 40vh rgba(255, 255, 255, 0.08);
}

.rainbow-bg.dark .rainbow-v {
  box-shadow: 0 0 35vw 25vw rgba(255, 255, 255, 0.05);
}