body {
  background-color: var(--bg);
  color: #fff;
  font-family: "Source Code Pro", monospace;
  font-optical-sizing: auto;
  padding: 0;
  margin: 0;
}
.visually-hidden {
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  height: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}
img {
  max-width: 100%;
}

* {
  box-sizing: border-box;
}
:root {
  --bg: #12141a;
  --header-height: 80px;
}

.container {
  width: 100%;
  padding: 0 20px;
  max-width: 1200px;
  margin: 0 auto;
}
.header {
  background-color: #0c0d12;
  position: sticky;
  top: 0;
  z-index: 100;
  view-transition-name: header;
}
.header .header-inner {
  height: var(--header-height);
  display: flex;
  padding: 0 20px;
  justify-content: center;
  align-items: center;
}
.header.expanded .header-inner {
  justify-content: flex-start;
}

.header .title {
  view-transition-name: header-title;
}

.header .title h1 {
  color: #c7d0e9;
  font-weight: 400;
}
.header .title h1 span {
  font-size: 1.7rem;
  color: #8696c8;
}
.header .grid-view-button {
  border: none;
  padding: 0;
  margin: 0;
  background: transparent;
  margin-right: 20px;
  cursor: pointer;
  display: none;
}
.header .grid-view-button img {
  width: 28px;
  vertical-align: middle;
}
.grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding: 20px;
}

.grid .grid-item {
  border: 1px solid #4f5a7a;
  border-radius: 3px;
  padding: 10px;
  cursor: pointer;
  transition: border-color 0.3s;
}
.grid .grid-item.active {
  border-color: #6ec7d5;
}
.grid .grid-item:not(.active):hover {
  border-color: #8696c8;
}
.grid .grid-item:focus-visible {
  outline: 3px solid #65ece8;
}
.grid .grid-item:hover img,
.grid .grid-item:focus img {
  filter: saturate(1);
}
.grid .grid-item h3 {
  font-size: 1.5rem;
  font-weight: 400;
  margin: 0;
  padding: 20px 0;
  line-height: 1.6;
}
.grid .grid-item img {
  filter: saturate(0.4);
  aspect-ratio: 1.666;
  object-fit: cover;
  transition: 0.3s;
}

.grid-outer.expanded {
  display: flex;
}
.grid-outer.expanded .grid {
  height: calc(100vh - var(--header-height));
  overflow: auto;
  width: 300px;
  flex-grow: 200px;
  grid-template-columns: repeat(1, 1fr);
  position: sticky;
  top: var(--header-height);
}
.grid-outer.expanded .grid .grid-item h3 {
  font-size: 1.1rem;
  padding: 10px 0;
}
.grid-outer .main {
  position: sticky;
  top: var(--header-height);
  padding: 20px;
  flex: 1;
  max-width: 800px;
  display: none;
}
.grid-outer.expanded .main {
  display: block;
}
.grid-outer .main h2 {
  font-size: 2rem;
  font-weight: 500;
  letter-spacing: 2px;
}
.grid-outer .main .info .info-item {
  display: flex;
  align-items: center;
  margin-bottom: 10px;
}
.grid-outer .main .info .info-item img {
  width: 24px;
  margin-right: 10px;
}
.grid-outer .main .description p {
  line-height: 1.8;
  margin-top: 40px;
}

html:not(.back)::view-transition-old(root),
html:not(.back)::view-transition-new(root) {
  animation: none;
  mix-blend-mode: normal;
}