.library-footer {
  display: flex; align-items: center; justify-content: flex-end; gap: 14px;
  margin-top: clamp(30px, 3.8vw, 54px); padding: 20px 2px 0;
  border-top: 1px solid var(--divider);
  color: var(--footer-text); font-family: var(--font-mono); font-size: var(--type-xs); line-height: 1.5;
}
.library-footer__identity { display: inline-flex; align-items: center; gap: 4px; white-space: nowrap; }
.library-footer__prefix { margin-right: 2px; }
.library-footer__signature { display: inline-block; font-family: var(--font-display); font-size: 1.5rem; font-weight: 500; line-height: 1; }
@supports (mask-image: url("../images/signature.svg")) {
  .library-footer__signature {
    width: 60px; height: 28px;
    mask: url("../images/signature.svg") center / contain no-repeat;
    background: currentColor;
    font-size: 0;
  }
}
.library-footer__clock { font: inherit; font-variant-numeric: tabular-nums; white-space: nowrap; }
.library-footer__clock::before { content: "·"; margin-right: 14px; }