:root {
  --global-bottom-nav-height: 66px;
}

body.has-global-bottom-nav {
  padding-bottom: calc(
    var(--global-bottom-nav-height) + env(safe-area-inset-bottom, 0px)
  );
}

.global-bottom-nav {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 80;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  width: 100%;
  box-sizing: border-box;
  min-height: calc(
    var(--global-bottom-nav-height) + env(safe-area-inset-bottom, 0px)
  );
  padding: 5px 8px calc(5px + env(safe-area-inset-bottom, 0px));
  background: rgba(255, 255, 255, 0.96);
  border-top: 1px solid rgba(31, 95, 200, 0.1);
  border-radius: 18px 18px 0 0;
  box-shadow: 0 -6px 20px rgba(23, 32, 51, 0.1);
  -webkit-backdrop-filter: blur(14px) saturate(1.08);
  backdrop-filter: blur(14px) saturate(1.08);
}

.global-bottom-nav .global-bottom-nav-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  min-width: 0;
  min-height: 48px;
  box-sizing: border-box;
  margin: 0;
  padding: 3px 4px;
  color: #7a8494;
  font: inherit;
  font-size: 11px;
  font-weight: 650;
  line-height: 1.15;
  background: transparent;
  border: 0;
  border-radius: 12px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.global-bottom-nav .global-bottom-nav-btn img {
  display: block;
  width: 22px;
  height: 22px;
  margin: 0;
  object-fit: contain;
  opacity: 0.68;
  filter: grayscale(0.75) saturate(0.55);
}

.global-bottom-nav .global-bottom-nav-btn:active {
  transform: scale(0.96);
}

.global-bottom-nav .global-bottom-nav-btn.active {
  color: #1677ff;
  background: rgba(22, 119, 255, 0.09);
}

.global-bottom-nav .global-bottom-nav-btn.active img {
  opacity: 1;
  filter: brightness(0) saturate(100%) invert(43%) sepia(92%) saturate(2845%)
    hue-rotate(202deg) brightness(101%) contrast(101%);
}

body.has-global-bottom-nav .fab-publish {
  bottom: calc(
    var(--global-bottom-nav-height) + env(safe-area-inset-bottom, 0px) + 12px
  );
}