:root {
  --background: #fffdf2;
  --ink: #111111;
  --accent: #ff4da6;
  --beat-duration: 0.484s;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  width: 100%;
  min-height: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--background);
  color: var(--ink);
  font-family: Helvetica, Arial, sans-serif;
}

body {
  min-height: 100svh;
}

button,
input,
textarea {
  font: inherit;
}

#stage {
  position: relative;
  width: 100vw;
  height: 100svh;
  min-height: 420px;
  overflow: hidden;
  isolation: isolate;
  background: var(--background);
}

.masthead {
  position: absolute;
  inset: max(18px, env(safe-area-inset-top)) 22px auto;
  z-index: 5000;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  pointer-events: none;
}

h1,
.masthead span,
.running-copy p {
  margin: 0;
  font-size: clamp(15px, 1.7vw, 28px);
  font-weight: 700;
  line-height: 0.94;
  letter-spacing: -0.055em;
  text-transform: uppercase;
}

.masthead span {
  flex: none;
  color: color-mix(in srgb, var(--ink) 45%, transparent);
  font-size: clamp(10px, 0.85vw, 13px);
  letter-spacing: 0.04em;
}

.masthead span.is-live {
  color: var(--accent);
}

.player-window {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 50;
  width: min(68vw, 1280px);
  aspect-ratio: 16 / 9;
  transform: translate(-50%, -50%);
  overflow: hidden;
  background: #050505;
}

.player-window iframe,
.offline {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.offline {
  display: grid;
  place-items: center;
  padding: 24px;
  color: #f5f5f5;
  text-align: center;
}

.offline span {
  max-width: 38ch;
  font-size: clamp(12px, 1.2vw, 18px);
  font-weight: 700;
  letter-spacing: -0.025em;
  text-transform: uppercase;
}

.canvas-items {
  position: absolute;
  inset: 0;
  z-index: 100;
  pointer-events: none;
}

.canvas-item {
  position: absolute;
  left: 0;
  top: 0;
  transform-origin: 50% 50%;
  transition: transform 850ms cubic-bezier(0.2, 0.8, 0.2, 1);
  will-change: transform;
}

.canvas-item .item-inner {
  width: 100%;
  height: 100%;
  transform-origin: 50% 60%;
}

.canvas-item.is-gif img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  image-rendering: auto;
}

.canvas-item.is-text .item-inner {
  display: flex;
  align-items: center;
  color: var(--ink);
  font-size: clamp(13px, 2.2vw, 40px);
  font-weight: 700;
  line-height: 0.94;
  letter-spacing: -0.055em;
  text-transform: uppercase;
  white-space: pre-wrap;
}

body.has-motion .canvas-item .item-inner {
  animation: item-beat var(--beat-duration) ease-in-out infinite;
  animation-delay: var(--beat-delay, 0s);
}

@keyframes item-beat {
  0%,
  78%,
  100% {
    transform: scale(1);
  }
  86% {
    transform: scale(calc(1 + (var(--motion-amount, 0.75) * 0.07)));
  }
}

.running-copy {
  position: absolute;
  z-index: 5000;
  right: 22px;
  bottom: max(18px, env(safe-area-inset-bottom));
  left: 22px;
  pointer-events: none;
}

.running-copy p {
  max-width: min(74vw, 1100px);
  white-space: pre-wrap;
}

body.is-overlay,
body.is-overlay #stage {
  background: transparent;
}

body.is-overlay .player-window {
  background: transparent;
}

body.is-overlay .player-window > * {
  visibility: hidden;
}

body.is-overlay .masthead,
body.is-overlay .running-copy {
  text-shadow: 0 1px 0 color-mix(in srgb, var(--background) 90%, transparent),
    1px 0 0 color-mix(in srgb, var(--background) 90%, transparent),
    0 -1px 0 color-mix(in srgb, var(--background) 90%, transparent),
    -1px 0 0 color-mix(in srgb, var(--background) 90%, transparent);
}

@media (max-aspect-ratio: 4 / 5) {
  .masthead {
    inset: max(16px, env(safe-area-inset-top)) 14px auto;
  }

  h1 {
    max-width: 62vw;
    font-size: clamp(17px, 5.7vw, 29px);
  }

  .player-window {
    top: 47%;
    width: 88vw;
  }

  .running-copy {
    right: 14px;
    bottom: max(17px, env(safe-area-inset-bottom));
    left: 14px;
  }

  .running-copy p {
    max-width: 90vw;
    font-size: clamp(15px, 5.2vw, 27px);
  }

  .canvas-item.is-text .item-inner {
    font-size: clamp(13px, 5.2vw, 30px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .canvas-item,
  .canvas-item .item-inner {
    transition: none !important;
    animation: none !important;
  }
}