* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-mono);
}

.window {
  width: min(980px, 100%);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  overflow: hidden;
}

.titlebar,
.search {
  min-height: var(--bar-height);
  padding: 0 0.85rem;
  background: var(--bar);
}

.titlebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.88rem;
  white-space: nowrap;
}

.title-left,
.title-right {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
}

.title-right {
  color: var(--fg-soft);
  font-size: 0.8rem;
}

.prompt {
  color: var(--accent);
  font-weight: 700;
}

.path,
.sep {
  color: var(--muted);
}

.main-panel {
  display: grid;
  grid-template-columns: minmax(240px, 30%) 1fr;
  min-height: 320px;
}

.art-pane {
  min-height: 320px;
  border-right: 1px solid var(--border);
  background: var(--panel-soft);
  overflow: hidden;
}

.art-pane img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  display: block;
  object-fit: cover;
}

.directory {
  display: grid;
  align-content: center;
  padding: 2.35rem 1.65rem;
}

.links {
  display: grid;
  grid-template-columns: repeat(3, minmax(7rem, 1fr));
  gap: 2.1rem 2.8rem;
}

.category {
  min-width: 0;
  padding-left: 2.15rem;
}

.category-title {
  position: relative;
  margin: 0 0 0.45rem;
  color: var(--category-color);
  font-size: 0.96rem;
  font-weight: 700;
}

.category-icon {
  position: absolute;
  left: -1.32rem;
  top: -0.1em;
  width: 1rem;
  text-align: center;
  color: var(--category-color);
  font-size: 1.4em;
  line-height: 1;
}

.category ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.category li {
  margin: 0.14rem 0;
}

.category a {
  position: relative;
  display: inline-block;
  color: var(--fg);
  text-decoration: none;
  line-height: 1.24;
}

.category a::before {
  content: "-";
  position: absolute;
  left: -1.05rem;
  color: var(--category-color);
  opacity: 0;
  transform: translateX(-0.2rem);
  transition: opacity 130ms ease, transform 130ms ease;
}

.category a:hover,
.category a:focus-visible {
  color: var(--category-color);
  outline: none;
}

.category a:hover::before,
.category a:focus-visible::before {
  opacity: 1;
  transform: translateX(0);
}

.bottom-bar {
  border-top: 1px solid var(--border);
  background: var(--bar);
}

.search {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.search label {
  flex: none;
  display: inline-flex;
  gap: 0.45rem;
  color: var(--fg-soft);
}

.search input {
  width: 100%;
  min-width: 0;
  border: none;
  border-bottom: 1px solid var(--muted-2);
  background: transparent;
  color: var(--fg);
  font: inherit;
  padding: 0.12rem 0.2rem;
}

.search input::placeholder {
  color: var(--muted);
}

.search input:focus {
  outline: none;
  border-color: var(--accent);
}

@media (max-width: 780px) {
  body {
    place-items: start center;
  }

  .titlebar {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.25rem;
    padding-top: 0.55rem;
    padding-bottom: 0.55rem;
  }

  .main-panel {
    grid-template-columns: 1fr;
  }

  .art-pane {
    min-height: 230px;
    max-height: 320px;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .art-pane img {
    min-height: 230px;
  }
}

@media (max-width: 610px) {
  .links {
    grid-template-columns: repeat(2, minmax(7rem, 1fr));
  }
}

@media (max-width: 420px) {
  body {
    padding: 0.8rem;
  }

  .links {
    grid-template-columns: 1fr;
  }

  .search {
    align-items: flex-start;
    flex-direction: column;
    padding-top: 0.55rem;
    padding-bottom: 0.55rem;
  }
}