/* Paper → Surfaceome viewer links (lib/paper-viewer-links.ts) and the
   gene hover card (viewer-links.js). Site-owned, so it sits outside the
   generator's assets/ folder; colors and type come from the site design
   tokens (app/design-tokens.css). The card's frame is the generated
   paper's .ref-tooltip, so citation and gene previews look alike. */

/* A gene link reads as a term you can look up, not as a jump: it keeps
   the body text color and carries a dotted underline in the accent. */
.paper-root a.gene-link {
  color: inherit;
  font-weight: var(--fw-medium);
  text-decoration: underline dotted var(--maroon-mid);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 0.18em;
}

.paper-root a.gene-link:hover,
.paper-root a.gene-link:focus-visible {
  color: var(--maroon-dark);
  text-decoration-style: solid;
}

/* Caption-end links out to the live data behind a figure: one page link,
   or a row of filtered-catalog links, one per group the figure counts. */
.paper-root .figure-viewer-links {
  display: block;
  margin-top: var(--space-2);
  font-family: var(--font-sans);
  font-size: 0.92em;
  font-weight: var(--fw-semibold);
  color: var(--ink-soft);
}

.paper-root a.figure-viewer-set {
  color: var(--maroon-mid);
  font-weight: var(--fw-semibold);
}

/* A known, deliberate difference between the figure and the viewer. */
.paper-root .figure-viewer-note {
  display: block;
  margin-top: var(--space-1);
  font-weight: var(--fw-regular);
  font-style: italic;
  color: var(--muted);
}

.paper-root a.figure-viewer-link {
  display: inline-block;
  margin-left: 0.25em;
  font-family: var(--font-sans);
  font-size: 0.92em;
  font-weight: var(--fw-semibold);
  color: var(--maroon-mid);
  white-space: nowrap;
}

.gene-card {
  width: min(21rem, calc(100vw - 2rem));
  font-family: var(--font-sans);
}

.gene-card__head {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.gene-card__symbol {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: var(--fw-bold);
  color: var(--ink);
}

.gene-card__alias {
  color: var(--muted);
  font-size: var(--fs-micro);
}

.gene-card__tier {
  padding: 0.05rem 0.5rem;
  border-radius: var(--radius-pill);
  background: var(--maroon-pale);
  color: var(--maroon-dark);
  font-size: var(--fs-micro);
  font-weight: var(--fw-semibold);
}

/* Tier pills in the paper's Figure 5 colours (--tier-* tokens). Light
   fills take ink text to stay at >=4.5:1 contrast. */
.gene-card__tier--canonical { background: var(--tier-canonical); color: var(--fg-on-dark); }
.gene-card__tier--likely { background: var(--tier-likely); color: var(--fg-on-dark); }
.gene-card__tier--low { background: var(--tier-low); color: var(--ink); }
.gene-card__tier--uncertain { background: var(--tier-uncertain); color: var(--ink); }
.gene-card__tier--no { background: var(--tier-no); color: var(--ink); }

.gene-card__tier--none {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--muted);
}

.gene-card__facts {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.15rem var(--space-3);
  margin: 0 0 var(--space-2);
}

.gene-card__facts dt {
  color: var(--muted);
}

.gene-card__facts dd {
  margin: 0;
  color: var(--ink);
}

.gene-card__sources {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin-bottom: var(--space-2);
}

.gene-card__sources-label {
  color: var(--muted);
}

.gene-card__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}

.gene-card__chip {
  padding: 0.05rem 0.4rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-xs);
  color: var(--muted-soft);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  text-decoration: line-through;
}

.gene-card__chip.is-on {
  border-color: var(--teal-mid);
  background: var(--teal-tint);
  color: var(--teal-deepest);
  text-decoration: none;
}

.gene-card__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-1) var(--space-3);
  padding-top: var(--space-2);
  border-top: 1px solid var(--line-soft);
}

.gene-card__open {
  font-weight: var(--fw-semibold);
  color: var(--maroon-mid);
}

.gene-card__asof {
  color: var(--muted-soft);
  font-size: var(--fs-micro);
}