/* Copyright (c) 2026 Web Upp Limited. Licensed under the GPL-2.0-or-later; see LICENSE. */
.wu-sticky {
  position: fixed;
  right: var(--wu-sticky-inset, 16px);
  bottom: calc(var(--wu-sticky-inset, 16px) + env(safe-area-inset-bottom, 0px));
  z-index: var(--wu-sticky-z, 40);
  box-sizing: border-box;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: var(--wu-sticky-height, 48px);
  padding: var(--wu-sticky-pad, 14px 24px);
  border: var(--wu-sticky-border, 0 solid transparent);
  border-radius: var(--wu-sticky-radius, var(--wu-button-radius, var(--wu-radius, 10px)));
  background: var(--wu-sticky-face, var(--wu-button-face, var(--wu-text)));
  box-shadow: var(--wu-sticky-shadow, 0 10px 30px -8px rgba(0, 0, 0, 0.35));
  color: var(--wu-sticky-text, var(--wu-button-text, var(--wu-ground)));
  font: var(--wu-sticky-font, 600 16px/1.1 var(--wu-body, system-ui, sans-serif));
  text-align: center;
  text-decoration: none;
  transition: opacity 0.25s, transform 0.25s var(--wu-ease, ease), visibility 0.25s;
}

.wu-sticky:visited,
.wu-sticky:hover {
  color: var(--wu-sticky-text, var(--wu-button-text, var(--wu-ground)));
  text-decoration: none;
}

:where(.wu-sticky):hover {
  background: var(--wu-sticky-hover-face, var(--wu-sticky-face, var(--wu-button-face, var(--wu-text))));
}

@media (prefers-reduced-motion: no-preference) {
  :where(.wu-sticky):hover {
    transform: var(--wu-sticky-hover-lift, none);
  }
}
.wu-sticky--bar {
  left: var(--wu-sticky-inset, 16px);
}

.wu-sticky.is-hidden {
  visibility: hidden;
  opacity: 0;
  transform: translateY(12px);
}

@media (min-width: 768px) {
  .wu-sticky {
    display: none;
  }
}
@media (max-width: 767.98px) {
  :where(:has(+ .wu-sticky)) {
    border-bottom: var(--wu-sticky-room) solid transparent;
  }
}
@media (prefers-reduced-motion: reduce) {
  .wu-sticky {
    transition: none;
  }
}