.bookshop-freeze {
  --siren: 0;
  position: fixed;
  right: clamp(14px, 2vw, 28px);
  bottom: clamp(14px, 2vw, 28px);
  z-index: 80;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "eyes label"
    "eyes line";
  align-items: center;
  gap: 2px 10px;
  min-width: 158px;
  max-width: min(82vw, 260px);
  padding: 12px 16px;
  color: #fff;
  background: linear-gradient(135deg, #2a1c2b, #66543a);
  border: 1px solid rgba(215, 200, 165, 0.78);
  border-radius: 8px;
  box-shadow:
    0 14px 32px rgba(0, 0, 0, 0.34),
    0 0 calc(8px + 34px * var(--siren))
      rgba(62, 184, 255, calc(0.1 + 0.42 * var(--siren)));
  font-family: Arial, Helvetica, sans-serif;
  text-decoration: none;
  transition:
    background 0.18s,
    box-shadow 0.18s,
    border-color 0.18s,
    transform 0.18s;
}

.bookshop-freeze__eyes {
  grid-area: eyes;
  width: 34px;
  height: 18px;
  position: relative;
}

.bookshop-freeze__eyes::before,
.bookshop-freeze__eyes::after {
  content: "";
  position: absolute;
  top: 3px;
  width: 11px;
  height: 11px;
  border-radius: 999px;
  background: rgb(
    calc(120 + 90 * var(--siren))
    calc(190 + 55 * var(--siren))
    255
  );
  box-shadow:
    0 0 calc(5px + 18px * var(--siren))
      rgba(78, 196, 255, calc(0.35 + 0.55 * var(--siren))),
    0 0 calc(2px + 8px * var(--siren))
      rgba(255, 255, 255, calc(0.22 + 0.38 * var(--siren)));
}

.bookshop-freeze__eyes::before {
  left: 2px;
}

.bookshop-freeze__eyes::after {
  right: 2px;
}

.bookshop-freeze__label {
  grid-area: label;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.68rem;
  line-height: 1.2;
  opacity: 0.78;
}

.bookshop-freeze__line {
  grid-area: line;
  font: 1rem/1.2 Georgia, serif;
}

.bookshop-freeze:hover,
.bookshop-freeze:focus-visible {
  color: #fff;
  background: linear-gradient(135deg, #172d3e, #463b2c);
  outline: 2px solid #a9e8ff;
  outline-offset: 3px;
  transform: translateY(-1px);
}

.bookshop-freeze--bottom {
  border-color: #a9e8ff;
  background: linear-gradient(135deg, #11283a, #342149);
}

.bookshop-freeze--bottom .bookshop-freeze__line {
  font-size: 0.92rem;
}

@media (max-width: 520px) {
  .bookshop-freeze {
    right: 12px;
    bottom: 12px;
    min-width: 0;
    padding: 10px 12px;
  }

  .bookshop-freeze__label {
    font-size: 0.62rem;
  }

  .bookshop-freeze__line {
    font-size: 0.9rem;
  }

  .bookshop-freeze__eyes {
    width: 30px;
  }
}