/* Public document library (/resources) + the per-profession section on a path
   page. Rows reuse .lesson-resources / .lesson-resource from the lesson view. */
.library-intro {
  color: var(--color-subtle-dark);
  margin-block: var(--block-space-half) var(--block-space-double);
  max-width: 48rem;
}

.library-group {
  margin-block-end: var(--block-space-double);
}

.library-group__title {
  font-size: 1.1rem;
  margin-block-end: 0.75rem;
}

.library-profession {
  border-top: 1px solid var(--color-subtle);
  margin-block-start: 1.5rem;
  padding-block-start: 1.5rem;
}

.library-profession__head {
  align-items: baseline;
  display: flex;
  flex-wrap: wrap;
  gap: var(--block-space-half) 1rem;
  justify-content: space-between;
  margin-block-end: 0.75rem;
}

.library-profession__title {
  font-size: 1.2rem;
  margin: 0;
}

/* The quiet bridge from a library row back to its lesson(s). Pushed to the row's
   right edge; muted, so the document link stays the row's main action. */
.lesson-resource__source {
  color: var(--color-subtle-dark);
  flex-shrink: 0;
  font-size: 0.8rem;
  margin-inline-start: auto;
  white-space: nowrap;
}

/* Single lesson: a plain "↗ к статье" link. */
a.lesson-resource__source {
  align-items: center;
  display: inline-flex;
  gap: 0.2rem;
  text-decoration: none;

  .icon {
    block-size: 0.9em;
    inline-size: 0.9em;
  }

  @media (any-hover: hover) {
    &:hover {
      color: var(--color-ink);
    }
  }
}

/* Several lessons: a native <details> disclosure opening a small floating menu
   of lesson links — no JS beyond the shared click-outside/esc controller. */
.lesson-resource__source--menu {
  position: relative;

  > summary {
    align-items: center;
    cursor: pointer;
    display: inline-flex;
    gap: 0.3rem;
    list-style: none;

    &::-webkit-details-marker {
      display: none;
    }

    /* caret */
    &::after {
      border: 0.28em solid transparent;
      border-block-start-color: currentColor;
      content: "";
      margin-block-start: 0.28em;
      transition: transform 150ms ease;
    }

    @media (any-hover: hover) {
      &:hover {
        color: var(--color-ink);
      }
    }
  }

  &[open] > summary::after {
    transform: rotate(180deg);
  }
}

/* Phones: three things (badge · long title · "в N статьях") can't share one
   row without squeezing. Give the title the full width and drop the lesson
   bridge to a quiet meta line beneath it — vertical hierarchy, nothing
   abbreviated. Desktop keeps the single-row layout. */
@media (max-width: 40rem) {
  .lesson-resource--library {
    align-items: start;
    column-gap: 0.6rem;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    row-gap: 0.2rem;
  }

  .lesson-resource--library > .lesson-resource__badge {
    grid-column: 1;
    grid-row: 1 / span 2;
  }

  .lesson-resource--library > .lesson-resource__link {
    grid-column: 2;
    grid-row: 1;
  }

  .lesson-resource--library > .lesson-resource__source {
    grid-column: 2;
    grid-row: 2;
    margin-inline-start: 0;
  }

  /* The source now sits on the left, so its menu opens from the left edge. */
  .lesson-resource--library .lesson-resource__lessons {
    inset-inline: 0 auto;
  }
}

.lesson-resource__lessons {
  background-color: var(--color-subtle-light);
  border: 1px solid var(--color-subtle);
  border-radius: 0.6rem;
  box-shadow:
    0 12px 32px -8px oklch(var(--lch-always-black) / 0.5),
    0 4px 8px -4px oklch(var(--lch-always-black) / 0.4);
  inset-block-start: calc(100% + 0.4rem);
  inset-inline-end: 0;
  list-style: none;
  margin: 0;
  max-inline-size: 20rem;
  min-inline-size: 13rem;
  padding: 0.35rem;
  position: absolute;
  white-space: normal;
  z-index: 20;

  a {
    border-radius: 0.4em;
    color: var(--color-subtle-dark);
    display: block;
    font-size: 0.85rem;
    line-height: 1.35;
    padding: 0.45rem 0.55rem;
    text-decoration: none;
    transition: background-color 150ms ease, color 150ms ease;

    @media (any-hover: hover) {
      &:hover {
        background-color: var(--color-subtle);
        color: var(--color-ink);
      }
    }
  }
}

.path__library {
  border-top: 1px solid var(--color-subtle);
  margin-block-start: 2.5rem;
  padding-block-start: 1.5rem;
}