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

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

body {
  background: #ffffff;
  font-family: Arial, Helvetica, sans-serif;
  min-height: 100vh;
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

header {
  width: 90%;
  max-width: 580px;
  margin: 0 auto;
  padding: 20px 15px 0;
}

main {
  width: 90%;
  max-width: 580px;
  margin: 0 auto;
  padding: 0 15px 20px;
}

#composition {
  border: 1px solid #000;
  padding: 15px;
}

#header-text {
}

#gallery {
  margin-top: 15px;
}

.tile {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #ffffff;
}

.tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  background: #ffffff;
}

.tile.error {
  aspect-ratio: 16/9;
  background: #ffffff;
  border: 1px solid #000000;
}

.tile.error img {
  visibility: hidden;
}

#sentinel {
  height: 1px;
  width: 100%;
  pointer-events: none;
}

#loader {
  text-align: center;
  padding: 20px;
  color: #888888;
  font-size: 14px;
  letter-spacing: 0.05em;
}

#loader.hidden {
  display: none;
}

#fortune {
  width: 100%;
  margin-top: 15px;
}

@media (max-width: 600px) {
  header, main {
    width: 95%;
    padding-left: 10px;
    padding-right: 10px;
  }
  
  #composition {
    padding: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}