.disco-event {
  position: fixed;
  inset: 0;
  width: 100vw;
  max-width: none;
  height: 100vh;
  z-index: 1900;
  overflow: hidden;
  pointer-events: none;
  opacity: 0;
  background: transparent;
  transition: opacity 0.35s ease;
}

.disco-event[hidden] {
  display: none !important;
}

.disco-event.is-active {
  opacity: 1;
}

.disco-event.is-ending {
  opacity: 0;
  transition: opacity 2s ease;
}

.disco-event::before,
.disco-event::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.disco-event::before {
  inset: 0;
  z-index: 1;
  opacity: 0.15;
  background: linear-gradient(115deg,
    rgba(255, 0, 80, 1),
    rgba(255, 166, 0, 1) 16%,
    rgba(255, 239, 0, 1) 32%,
    rgba(0, 220, 100, 1) 48%,
    rgba(0, 170, 255, 1) 64%,
    rgba(70, 65, 255, 1) 80%,
    rgba(220, 0, 255, 1));
  mix-blend-mode: screen;
  animation: disco-rainbow 5s linear infinite;
}

.disco-event::after {
  top: 0;
  left: 50%;
  z-index: 2;
  width: 180vw;
  height: 160vh;
  transform: translateX(-50%);
  transform-origin: 50% 0;
  background: repeating-conic-gradient(
    from -7deg at 50% 0%,
    rgba(255, 0, 110, 0.5) 0deg 5deg,
    transparent 5deg 13deg,
    rgba(0, 220, 255, 0.48) 13deg 18deg,
    transparent 18deg 27deg,
    rgba(255, 230, 0, 0.45) 27deg 32deg,
    transparent 32deg 42deg);
  filter: blur(5px);
  mix-blend-mode: screen;
  animation: disco-beams 4s ease-in-out infinite alternate;
}

.disco-event img {
  position: absolute;
  top: 0;
  left: 50%;
  width: min(25vw, 12rem);
  height: auto;
  max-height: 100vh;
  transform: translateX(-50%);
  object-fit: cover;
  display: block;
  z-index: 3;
  mix-blend-mode: screen;
}

.disco-event img[hidden] {
  display: none !important;
}

.disco-event video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.disco-event video[hidden] {
  display: none !important;
}

.disco-event.is-bs-event::before,
.disco-event.is-bs-event::after,
.disco-event.is-jane-event::before,
.disco-event.is-jane-event::after {
  display: none;
  content: none;
}

.disco-event.is-bs-event img {
  inset: 0;
  left: 0;
  width: 100%;
  height: 100%;
  max-height: none;
  transform: none;
  object-fit: cover;
  opacity: 0.15;
  mix-blend-mode: normal;
}

.disco-event.is-jane-event video {
  opacity: 0.15;
}

.disco-event audio {
  display: none;
}

.disco-event.is-ussr-event::before {
  background: rgba(190, 0, 0, 0.82);
  opacity: 0;
  mix-blend-mode: normal;
  animation: ussr-red-fade 1.2s ease forwards;
}

.disco-event.is-ussr-event::after {
  background: repeating-conic-gradient(
    from -10deg at 50% 0%,
    rgba(235, 0, 0, 0.78) 0deg 7deg,
    transparent 7deg 16deg,
    rgba(255, 210, 0, 0.7) 16deg 23deg,
    transparent 23deg 34deg);
  opacity: 0;
  visibility: hidden;
  mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, 0.7) 45%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, 0.7) 45%, transparent 100%);
}

.disco-event.is-usa-event::before {
  background: linear-gradient(90deg, rgba(0, 40, 110, 0.9), rgba(190, 0, 45, 0.82));
  opacity: 0.22;
  mix-blend-mode: screen;
  animation: disco-rainbow 5s linear infinite;
}

.disco-event.is-usa-event::after {
  background: repeating-conic-gradient(
    from -10deg at 50% 0%,
    rgba(190, 0, 45, 0.7) 0deg 7deg,
    rgba(255, 255, 255, 0.7) 7deg 16deg,
    rgba(30, 70, 170, 0.7) 16deg 23deg,
    rgba(255, 255, 255, 0.7) 23deg 34deg);
  opacity: 0;
  visibility: hidden;
  mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, 0.7) 45%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, 0.7) 45%, transparent 100%);
}

.disco-event.is-ussr-event.is-flag-moved::after {
  visibility: visible;
  animation: ussr-beams-fade 1.5s ease forwards, ussr-beams-soft 6s ease-in-out infinite alternate;
}

.disco-event.is-usa-event.is-flag-moved::after {
  visibility: visible;
  animation: ussr-beams-fade 1.5s ease forwards, ussr-beams-soft 6s ease-in-out infinite alternate;
}

.disco-event.is-ussr-event img,
.disco-event.is-usa-event img {
  top: 50%;
  transform: translate(-50%, -50%);
  transition: top 1.2s ease, transform 1.2s ease;
  mix-blend-mode: normal;
}

.disco-event.is-ussr-event.is-flag-moved img,
.disco-event.is-usa-event.is-flag-moved img {
  top: 0;
  transform: translateX(-50%);
}

@media (prefers-reduced-motion: reduce) {
  .disco-event {
    transition: none;
  }

  .disco-event::before,
  .disco-event::after {
    animation: none;
  }
}

@keyframes disco-rainbow {
  from { filter: hue-rotate(0deg) saturate(1.1); }
  to { filter: hue-rotate(360deg) saturate(1.5); }
}

@keyframes disco-beams {
  from { transform: translateX(-50%) rotate(-6deg) scale(0.96); }
  to { transform: translateX(-50%) rotate(6deg) scale(1.06); }
}

@keyframes ussr-red-fade {
  to { opacity: 1; }
}

@keyframes ussr-beams-fade {
  to { opacity: 1; }
}

@keyframes ussr-beams-soft {
  from { transform: translateX(-50%) scale(0.96); }
  to { transform: translateX(-50%) scale(1.04); }
}