/* ==========================================================================
   Academic Patent & IPR  —  /page/academic-patent-ipr/
   Loaded ALONGSIDE two shared files: page-head.css for the photo banner and
   the section heading with its rule, and tabs.css for the two pills and the
   show/hide of the panels. This file is only the invention cards.
   ========================================================================== */
.patent-section { background: var(--page); }

/* Two words in the heading, so the 62px default rule under it is right as it
   stands — no override, unlike the wider one Recognition & Approvals needs. */

/* =========================================================== CARDS ======= */
/* One row per invention. A list rather than a stack of divs, so a screen
   reader announces how many patents are in the panel before reading them. */
.patent-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.patent-card {
  padding: 18px 24px 16px;
  background: var(--paper);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-xs);
}

.patent-card__label {
  margin: 0;
  color: var(--ink);
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.4;
}
.patent-card__title {
  margin: 10px 0 0;
  color: var(--ink);
  font-size: .98rem;
  font-weight: 700;
  line-height: 1.5;
}

/* Indented under the title, the way the row reads on the printed patent
   listings this page replaces. */
.patent-card__link {
  display: inline-block;
  margin: 12px 0 0 14px;
  color: var(--red);
  font-size: .82rem;
  font-weight: 700;
}
.patent-card__link:hover { text-decoration: underline; }
.patent-card__link:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; }

/* Shown in place of the link when the document named on the card has not been
   uploaded yet — see the doc_url note in the template. Without it the card
   would simply end after the title with no hint that a file is coming. */
.patent-card__pending {
  display: inline-block;
  margin: 12px 0 0 14px;
  color: var(--muted);
  font-size: .8rem;
  font-style: italic;
}

/* A whole panel with nothing in it yet. */
.patent-empty {
  margin: 0;
  padding: 30px 24px;
  background: var(--paper);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-xs);
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.7;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 575.98px) {
  .patent-card { padding: 16px 18px 14px; }
  .patent-card__label { font-size: .95rem; }
  .patent-card__title { font-size: .92rem; }
  .patent-card__link,
  .patent-card__pending { margin-left: 0; }
}