html {
  font-size: 62.5%;
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  background-color: black;
  color: white;
  font-size: 1.4rem;
  /*font-family: system-ui, -apple-system, 'Segoe UI', 'Roboto', 'Helvetica Neue', sans-serif;*/
  text-decoration-skip-ink: auto;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

a,
p {
  -webkit-user-select: auto;
  -moz-user-select: auto;
  -ms-user-select: auto;
  user-select: auto;
}

a {
  color: white;
}

.logo {
  width: 60vmin;
  max-width: 40rem;
}

#intro>* {
  transition: opacity 250ms ease-in;
}

.rgb-player {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  pointer-events: none;
  overflow: hidden;
  transition-delay: 250ms;
  opacity: 0;
}

.streaming #intro>* {
  opacity: 0;
  pointer-events: none;
}

.streaming #intro>.rgb-player {
  opacity: 1;
  pointer-events: auto;
  margin: 0;
}

video {
  object-fit: cover;
  width: 100%;
  height: 100%;
}

.filter {
  position: absolute;
  right: 0;
  bottom: 0;
  top: 0;
  left: 0;
  transition: opacity 250ms ease-in;
  opacity: 0;
  display: -ms-flexbox;
  display: flex;
}

.filter .loading {
  display: none;
  margin: auto;
}

.streaming .filter {
  opacity: 1;
}

.streaming .filter .loading {
  display: block;
}

.video-loaded .filter {
  background: red;
  opacity: .65;
}

.video-loaded .filter .loading {
  display: none;
}

@supports (mix-blend-mode: multiply) {
  .video-loaded .filter {
    mix-blend-mode: multiply;
    opacity: 1;
  }
}

[data-filter=red].video-loaded .filter {
  background: red;
}

[data-filter=green].video-loaded .filter {
  background: lime;
}

[data-filter=blue].video-loaded .filter {
  background: blue;
}

[data-filter=chase].video-loaded .filter {
  animation: hue 20000ms infinite linear;
}

@keyframes hue-rotate {
  0%,
  5% {
    filter: hue-rotate(0deg);
  }
  33%,
  38% {
    filter: hue-rotate(120deg);
  }
  67%,
  72% {
    filter: hue-rotate(240deg);
  }
  100% {
    filter: hue-rotate(360deg);
  }
}

@keyframes hue {
  0%,
  7%,
  100% {
    background-color: red;
  }
  19% {
    background-color: yellow;
  }
  32%,
  39% {
    background-color: lime;
  }
  52% {
    background-color: cyan;
  }
  66%,
  73% {
    background-color: blue;
  }
  86% {
    background-color: magenta;
  }
}

@keyframes fade-in {
  0% {
    opacity: 0;
    transform: scale(0.9);
  }
}

#intro {
  padding-top: 5rem;
  padding-bottom: 3rem;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-pack: center;
  justify-content: center;
  -ms-flex-align: center;
  align-items: center;
  -ms-flex-direction: column;
  flex-direction: column;
  text-align: center;
}

#intro>* {
  margin: 1rem 0;
}

#intro button {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background: transparent;
  border: none;
  border-radius: 0;
}

#intro .checking-support {
  font-size: 1.8rem;
  padding: .8em .8em;
}

.streamable #intro .checking-support,
.unsupported #intro .checking-support {
  display: none;
}

#intro #launch-camera {
  /*width: 8rem;
  height: 8rem;*/
  display: none;
}

.streamable #intro #launch-camera {
  display: block;
  animation: fade-in 250ms ease-out backwards;
}

#intro h1 {
  position: relative;
}

#intro h1 img {
  width: 80vmin;
  max-width: 48rem;
}

#intro h1 span {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 33.33%;
  left: 0;
}

#intro h1 .g {
  left: 33.33%;
}

#intro h1 .b {
  left: 66.66%;
}

#intro p {
  max-width: 48rem;
  font-size: 1.6rem;
  line-height: 1.4;
  padding: 0 1em;
}

@supports (mix-blend-mode: multiply) {
  h1 span {
    background: red;
    mix-blend-mode: multiply;
    transition: opacity 250ms ease-in-out;
    opacity: 0;
  }
  h1 .g {
    background: lime;
  }
  h1 .b {
    background: blue;
  }
  h1 span:hover {
    opacity: 1;
  }
}

nav {
  position: absolute;
  bottom: 0;
  right: 0;
  left: 0;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-pack: distribute;
  justify-content: space-around;
  background: black;
  padding: 1rem;
}

@media all and (orientation: landscape) {
  nav {
    -ms-flex-direction: column;
    flex-direction: column;
    top: 0;
    right: initial;
  }
}

nav>div {
  width: 5rem;
  height: 5rem;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-pack: stretch;
  justify-content: stretch;
}

nav input {
  position: absolute;
  top: -100%;
  opacity: 0;
}

nav label,
nav button {
  display: -ms-flexbox;
  display: flex;
  -ms-flex: 1;
  flex: 1;
  -ms-flex-pack: center;
  justify-content: center;
  background: url(../assets/color-red.jpg) center center no-repeat;
  background-size: contain;
  font-size: 0;
  line-height: 0;
  border-radius: 50%;
  transition: transform 250ms ease-in-out;
  position: relative;
}

nav label::before,
nav button::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  border-radius: 50%;
  border: 0.25rem solid transparent;
  transform: scale(1);
  opacity: 0;
  transition: 250ms ease-in-out;
  transition-property: opacity, transform;
}

nav label::after {
  content: '';
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  bottom: 1.2rem;
  left: 1.2rem;
  border-radius: 50%;
  background: black;
}

#green+label {
  background: url(../assets/color-lime.jpg) center center no-repeat;
  background-size: contain;
}

#blue+label {
  background: url(../assets/color-blue.jpg) center center no-repeat;
  background-size: contain;
}

#chase+label {
  background: url(../assets/color-chase.jpg) center center no-repeat;
  background-size: contain;
}

nav #stop {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  border-radius: 0;
  background: transparent;
  padding: 1rem;
}

nav #stop svg {
  width: 100%;
}

input:checked+label::before {
  border-color: rgba(255, 255, 255, 0.85);
  transform: scale(1.175);
  opacity: 1;
}

#chase+label {
  animation: rotate 20000ms infinite linear;
  animation-play-state: paused;
}

#chase:checked+label {
  animation-play-state: running;
}

@keyframes rotate {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.modal {
  position: fixed;
  z-index: 20;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  opacity: 0;
  transform-origin: 50% 100%;
  transform-origin: var(--transform-origin, 50% 100%);
  transition: 250ms ease-out;
  transition-property: transform, opacity;
  background: black;
  pointer-events: none;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-direction: column;
  flex-direction: column;
  -ms-flex-align: stretch;
  align-items: stretch;
  text-align: center;
}

.modal:target {
  transform: scale(1);
  opacity: 1;
  transition-delay: 0ms;
  transition-timing-function: ease-in;
  pointer-events: auto;
}

.modal .modal-content {
  -ms-flex: 1;
  flex: 1;
  padding: 2rem;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}

.modal .close {
  border-top: 0.1rem solid rgba(255, 255, 255, 0.5);
  background: black;
  padding: 1.5rem;
  text-decoration: none;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-pack: center;
  justify-content: center;
  -ms-flex-align: center;
  align-items: center;
}

.modal p,
.modal h2,
.modal img {
  text-align: left;
  line-height: 1.5;
  max-width: 30rem;
  width: 100%;
  margin: 0 auto 1.5rem;
}

.modal p,
.modal h2 {
  max-width: 50rem;
}

.modal h2 {
  font-weight: 500;
  font-size: 1.2em;
}

.modal footer {
  margin-top: 4.5rem;
  opacity: .8;
}

.get-more-info {
  margin-top: 1em;
  padding: 1em;
  font-size: 1.6rem;
}

.loading {
  position: relative;
  width: 4vmin;
  height: 4vmin;
  min-width: 20px;
  min-height: 20px;
  background-color: #ff0048;
  border-radius: 50%;
  transform: scale(0.6);
  animation: scale-up 1200ms infinite alternate cubic-bezier(0.4, -0.25, 0.6, 1.25);
}

.loading::before,
.loading::after {
  background-color: #0048ff;
  content: '';
  border-radius: 50%;
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  animation: scale-up 1600ms infinite alternate cubic-bezier(0.4, -0.25, 0.6, 1.25);
  transform: scale(0.2);
}

.loading::after {
  background-color: #48ff00;
  animation-delay: -5330ms;
}

@keyframes scale-up {
  100% {
    transform: scale(1);
  }
}

#toast {
  position: absolute;
  left: 1rem;
  top: 1rem;
  right: 1rem;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: .01em;
  line-height: 1.4;
  opacity: 0;
  transform: translateY(-300%);
  transition: transform 250ms ease-in-out;
  will-change: transform;
  text-align: center;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-pack: center;
  justify-content: center;
  color: black;
}

#toast span {
  background: rgba(255, 255, 255, 0.9975);
  border-radius: 1em;
  filter: drop-shadow(0px 0px 0.2rem rgba(255, 255, 255, 0.5));
  display: inline-block;
  padding: .5em .8em;
}

#toast.active {
  animation: toaster 7500ms ease-in-out;
}

.unsupported #toast {
  transform: translateY(0);
  opacity: 1;
}

@keyframes toaster {
  9%,
  91% {
    transform: translateY(0);
    opacity: 1;
  }
}

.canvas-fallback canvas {
  width: 100%;
  height: 48.0rem;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
}
.canvas-fallback video {
  opacity: 0;
}
.canvas-fallback #chase-container {
  display: none;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}