/* Две колонки каталога. Существующая 3D-сцена и чёрная тема сохраняются. */
.library-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-block: 1px solid #292930;
}
.library-column { min-width: 0; scroll-margin-top: 100px; }
.library-column:first-child { padding-right: clamp(24px, 3vw, 54px); }
.library-column + .library-column {
  padding-left: clamp(24px, 3vw, 54px);
  border-left: 1px solid #292930;
}
.library-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  min-height: 160px;
  padding-block: 31px;
}
.library-kicker { display: block; margin-bottom: 17px; color: #858590; font-size: 9px; letter-spacing: .12em; }
.library-heading h3 { display: flex; align-items: center; gap: 14px; font-size: clamp(29px, 2.7vw, 40px); line-height: 1; font-weight: 480; letter-spacing: -.055em; }
.library-count { color: #a6a6b3; padding: 6px 8px; border: 1px solid #34343d; border-radius: 5px; font-size: 10px; letter-spacing: 0; }
.library-heading p { color: #92929e; margin-top: 12px; font-size: 12px; line-height: 1.6; }
.library-heading-mark { align-self: flex-start; padding-top: 8px; color: #60606c; font-size: 27px; }
.library-columns .tool-row {
  grid-template-columns: 68px minmax(0, 1fr) 114px;
  grid-template-rows: auto auto;
  grid-template-areas: "logo info action" "logo file action";
  column-gap: 22px;
  row-gap: 16px;
  min-height: 205px;
  padding: 32px 0;
  scroll-margin-top: 100px;
}
.library-columns .tool-row:last-child { border-bottom: 0; }
.library-columns .tool-row::before { inset: 0 -12px; border-radius: 12px; }
.library-columns .tool-number { position: absolute; top: 13px; left: 0; font-size: 8px; color: #676773; }
.library-columns .tool-logo {
  grid-area: logo;
  width: 68px;
  height: 68px;
  margin: 0;
  align-self: start;
  border: 1px solid #ffffff16;
  border-radius: 17px;
  overflow: hidden;
  background: #101014;
  transform: none;
  filter: none;
  box-shadow: 0 8px 24px #0004;
}
.tool-logo img { display: block; width: 100%; height: 100%; object-fit: contain; }
.library-columns .tool-info { grid-area: info; min-width: 0; }
.library-columns .tool-info h3 { font-size: clamp(23px, 1.7vw, 29px); line-height: 1.2; }
.library-columns .tool-info h3 small { padding: 4px 6px; font-size: 9px; margin-left: 5px; }
.library-columns .tool-info p { margin-top: 8px; font-size: 11px; max-width: 31ch; }
.library-columns .tool-type { display: inline-block; margin-top: 11px; font-size: 8px; padding: 4px 7px; letter-spacing: .045em; }
.library-columns .tool-file { grid-area: file; padding-left: 0; min-width: 0; gap: 5px; }
.library-columns .tool-file > span:first-child { font-size: 12px; }
.library-columns .tool-file .filename { font-size: 10px; max-width: none; }
.library-columns .download-button { grid-area: action; align-self: center; width: 114px; min-height: 44px; gap: 12px; padding: 0 13px; border-radius: 8px; font-size: 11px; }
.library-columns .download-button > span:first-child { display: inline; }
.library-columns .download-button svg { flex-shrink: 0; width: 17px; height: 17px; }
.library-columns .download-button.is-unavailable { opacity: .45; cursor: default; }
.library-columns .download-button.is-unavailable svg { opacity: .5; }
.download-button:focus-visible { outline: 2px solid #9d88ff; outline-offset: 4px; }
.library-columns .tool-row[data-available="false"] .tool-file > span:first-child { color: #797985; font-size: 10px; font-weight: 400; }
.collection-note #library-availability { font-size: 9px; letter-spacing: .045em; }
@media (hover: hover) and (pointer: fine) {
  .library-columns .tool-row:hover .tool-logo { transform: translateY(-3px); }
  .library-columns .download-button.is-unavailable:hover { background: #111115; color: #dedee4; border-color: #3b3b44; }
  .library-columns .download-button.is-unavailable:hover svg { transform: none; }
}
@media (min-width: 1800px) {
  .library-columns .tool-row { column-gap: 28px; }
  .library-columns .tool-logo { width: 76px; height: 76px; }
  .library-columns .tool-row { grid-template-columns: 76px minmax(0, 1fr) 122px; }
  .library-columns .download-button { width: 122px; }
}
@media (max-width: 1350px) and (min-width: 761px) {
  .library-columns .tool-row { grid-template-columns: 58px minmax(0, 1fr) 44px; column-gap: 16px; }
  .library-columns .tool-logo { width: 58px; height: 58px; border-radius: 14px; }
  .library-columns .download-button { width: 44px; padding: 0; justify-content: center; }
  .library-columns .download-button > span:first-child { display: none; }
  .library-columns .tool-info h3 { font-size: 23px; }
}
@media (max-width: 760px) {
  .library-columns { grid-template-columns: minmax(0, 1fr); }
  .library-column:first-child { padding-right: 0; }
  .library-column + .library-column { padding-left: 0; border-left: 0; border-top: 1px solid #292930; }
  .library-heading { min-height: 142px; padding-block: 28px; }
  .library-heading h3 { font-size: 32px; }
  .library-columns .tool-row { min-height: 190px; }
  .library-columns .tool-row:last-child { margin-bottom: 16px; }
}
@media (max-width: 480px) {
  .collection-controls { display: flex; flex-direction: row; gap: 12px; }
  .collection-controls > .mono { font-size: 8px; }
  .library-columns .tool-row { grid-template-columns: 56px minmax(0, 1fr) 44px; column-gap: 14px; padding-block: 30px; min-height: 195px; }
  .library-columns .tool-logo { width: 56px; height: 56px; border-radius: 13px; }
  .library-columns .tool-info h3 { font-size: 22px; }
  .library-columns .tool-info h3 small { font-size: 8px; padding: 3px 4px; margin-left: 3px; }
  .library-columns .download-button { width: 44px; padding: 0; justify-content: center; }
  .library-columns .download-button > span:first-child { display: none; }
  .library-columns .tool-file .filename { font-size: 9px; }
  .collection-note { flex-direction: column; gap: 12px; }
  .collection-note #library-availability { text-align: left; }
}