.learn-library-browser {
  margin-top: 16px;
  border: 1px solid var(--learn-line);
  border-radius: var(--learn-radius);
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.015)), rgba(3, 3, 3, 0.64);
}

.learn-library-browser-bar {
  min-height: 44px;
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-bottom: 1px solid var(--learn-line);
  background: rgba(255, 255, 255, 0.035);
}

.learn-library-breadcrumbs {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 4px;
  overflow: hidden;
}

.learn-library-breadcrumbs > span {
  color: var(--learn-muted);
}

.learn-library-breadcrumbs .learn-icon {
  width: 12px;
  height: 12px;
}

.learn-library-crumb {
  min-width: 0;
  max-width: 180px;
  height: 28px;
  border: 1px solid transparent;
  border-radius: 5px;
  background: transparent;
  color: var(--learn-text);
  padding: 0 8px;
  overflow: hidden;
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.learn-library-crumb:hover {
  border-color: var(--learn-line);
  background: rgba(255, 255, 255, 0.07);
}

.learn-library-current-path {
  max-width: 220px;
  overflow: hidden;
  color: var(--learn-muted);
  font-family: "Space Mono", Consolas, monospace;
  font-size: 10px;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.learn-library-tile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 10px;
  padding: 12px;
}

.learn-library-folder-tile,
.learn-library-file-tile {
  min-width: 0;
  min-height: 156px;
  border: 1px solid rgba(255, 255, 255, 0.105);
  border-radius: 7px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.018)), rgba(0, 0, 0, 0.28);
  color: var(--learn-text);
  text-align: left;
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.18);
}

.learn-library-folder-tile {
  display: grid;
  align-content: start;
  gap: 7px;
  padding: 14px;
}

.learn-library-file-tile {
  display: grid;
  align-content: start;
  gap: 9px;
  padding: 14px;
}

.learn-library-folder-tile:hover,
.learn-library-file-tile:hover {
  border-color: rgba(255, 255, 255, 0.34);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.028)), rgba(0, 0, 0, 0.34);
}

.learn-library-folder-tile:focus-visible,
.learn-library-file-tile:focus-within {
  outline: 2px solid var(--learn-accent);
  outline-offset: 2px;
}

.learn-library-tile-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  margin-bottom: 3px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.055);
  color: rgba(255, 255, 255, 0.88);
}

.learn-library-tile-icon .learn-icon {
  width: 26px;
  height: 26px;
}

.learn-library-folder-tile strong,
.learn-library-file-tile strong {
  min-width: 0;
  overflow: hidden;
  font-family: "Chakra Petch", "Arial Narrow", system-ui, sans-serif;
  font-size: 15px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.learn-library-folder-tile small,
.learn-library-file-tile small,
.learn-library-tile-meta {
  min-width: 0;
  overflow: hidden;
  color: var(--learn-muted);
  font-family: "Space Mono", Consolas, monospace;
  font-size: 10px;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.learn-library-tile-main {
  min-width: 0;
  display: grid;
  gap: 7px;
  color: var(--learn-text);
}

.learn-library-file-tile .learn-library-file-icon {
  width: 42px;
  height: 42px;
  margin-bottom: 3px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.04);
}

.learn-library-file-tile .learn-library-file-icon .learn-icon {
  width: 26px;
  height: 26px;
}

.learn-library-file-tile p {
  display: -webkit-box;
  min-height: 36px;
  margin: 0;
  overflow: hidden;
  color: var(--learn-muted);
  font-size: 12px;
  line-height: 1.45;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.learn-library-file-tile .learn-meta-row {
  gap: 5px;
}

.learn-library-file-tile .learn-pill {
  font-size: 9px;
}

.learn-library-file-tile .learn-library-row-actions {
  margin-top: 2px;
  flex-wrap: wrap;
  white-space: normal;
}

@media (max-width: 920px) {
  .learn-library-header {
    grid-template-columns: 1fr;
    padding-left: 12px;
  }

  .learn-library-header span:not(:first-child) {
    display: none;
  }

  .learn-library-folder-body {
    margin-left: 15px;
    padding-left: 12px;
  }

  .learn-library-folder-head {
    grid-template-columns: 18px 28px minmax(0, 1fr);
    min-height: 44px;
  }

  .learn-library-folder-head > .learn-library-cell {
    display: none;
  }

  .learn-library-row {
    grid-template-columns: minmax(0, 1fr);
    align-items: stretch;
    min-height: 46px;
    padding: 5px 10px 5px 0;
  }

  .learn-library-row > .learn-library-cell {
    display: none;
  }

  .learn-library-row-meta,
  .learn-library-row-actions {
    flex-wrap: wrap;
    white-space: normal;
  }

  .learn-library-browser-bar {
    grid-template-columns: 36px minmax(0, 1fr) auto;
  }

  .learn-library-current-path {
    display: none;
  }

  .learn-library-tile-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 8px;
    padding: 8px;
  }

  .learn-library-folder-tile,
  .learn-library-file-tile {
    min-height: 148px;
    padding: 12px;
  }
}