/* Site-wide floating buttons (T103). Markup: includes/Site/FloatingButtons.php and
   src/editor/canvas/FloatingLayer.vue. Per-button values (--zx-fab-*) come from the generated global CSS
   (src/editor/core/site.ts floatingButtonsCss). Selectors are scoped under .zx-fab-layer (0,2,0) so theme
   link rules (a, a:hover, a:focus) do not restyle the buttons. */
.zx-fab-layer {
  position: fixed;
  inset: 0;
  z-index: 99990;
  pointer-events: none;
}
.zx-fab-layer .zx-fab-stack {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
  pointer-events: none;
}
.zx-fab-layer .zx-fab-stack--bottom-end {
  bottom: var(--zx-fab-y, 20px);
  inset-inline-end: var(--zx-fab-x, 20px);
}
.zx-fab-layer .zx-fab-stack--bottom-start {
  bottom: var(--zx-fab-y, 20px);
  inset-inline-start: var(--zx-fab-x, 20px);
  align-items: flex-start;
}
.zx-fab-layer .zx-fab-stack--top-end {
  top: var(--zx-fab-y, 20px);
  inset-inline-end: var(--zx-fab-x, 20px);
}
.zx-fab-layer .zx-fab-stack--top-start {
  top: var(--zx-fab-y, 20px);
  inset-inline-start: var(--zx-fab-x, 20px);
  align-items: flex-start;
}
body.admin-bar .zx-fab-layer .zx-fab-stack--top-end,
body.admin-bar .zx-fab-layer .zx-fab-stack--top-start {
  top: calc(var(--zx-fab-y, 20px) + 32px);
}
.zx-fab-layer .zx-fab {
  position: relative;
  box-sizing: border-box;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: var(--zx-fab-size, 56px);
  height: var(--zx-fab-size, 56px);
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: var(--zx-fab-radius, 999px);
  background: var(--zx-fab-bg, #2563eb);
  color: var(--zx-fab-color, #fff);
  box-shadow: 0 8px 24px -8px rgba(15, 23, 42, 0.45);
  font: 600 14px/1 system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  text-decoration: none;
  cursor: pointer;
  pointer-events: auto;
  transition: background-color 0.2s, color 0.2s, transform 0.2s, opacity 0.2s, visibility 0.2s;
}
.zx-fab-layer .zx-fab:hover,
.zx-fab-layer .zx-fab:focus-visible {
  background: var(--zx-fab-bg-hover, var(--zx-fab-bg, #2563eb));
  color: var(--zx-fab-color-hover, var(--zx-fab-color, #fff));
  text-decoration: none;
  transform: translateY(-2px);
}
.zx-fab-layer .zx-fab:focus-visible {
  outline: 2px solid var(--zx-fab-bg, #2563eb);
  outline-offset: 3px;
}
.zx-fab-layer .zx-fab__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: calc(var(--zx-fab-size, 56px) * 0.46);
  height: calc(var(--zx-fab-size, 56px) * 0.46);
  font-size: calc(var(--zx-fab-size, 56px) * 0.42);
  line-height: 1;
}
.zx-fab-layer .zx-fab__icon svg {
  display: block;
  width: 100%;
  height: 100%;
}
/* Label always visible: a pill with the icon at the start. */
.zx-fab-layer .zx-fab--label-label {
  padding: 0 calc(var(--zx-fab-size, 56px) * 0.34);
}
.zx-fab-layer .zx-fab--label-label .zx-fab__label {
  white-space: nowrap;
}
/* Tooltip: shown beside the button on hover / keyboard focus, towards the middle of the screen. */
.zx-fab-layer .zx-fab--label-tooltip .zx-fab__label {
  position: absolute;
  top: 50%;
  inset-inline-end: calc(100% + 10px);
  padding: 7px 10px;
  border-radius: 6px;
  background: #0f172a;
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-50%);
  transition: opacity 0.15s, visibility 0.15s;
}
.zx-fab-layer :is(.zx-fab-stack--bottom-start, .zx-fab-stack--top-start) .zx-fab--label-tooltip .zx-fab__label {
  inset-inline-end: auto;
  inset-inline-start: calc(100% + 10px);
}
.zx-fab-layer .zx-fab--label-tooltip:is(:hover, :focus-visible) .zx-fab__label {
  opacity: 1;
  visibility: visible;
}
/* Scroll to top: hidden until the page is scrolled (only once the runtime runs, so it works without JS). */
.zx-fab-layer.is-ready .zx-fab--type-scroll_top:not(.is-visible) {
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
}

/* Entrance animations. */
.zx-fab-layer .zx-fab--anim-fade {
  animation: zx-fab-fade 0.4s ease-out backwards;
}
.zx-fab-layer .zx-fab--anim-slide {
  animation: zx-fab-slide 0.45s cubic-bezier(0.2, 0.8, 0.2, 1) backwards;
}
.zx-fab-layer .zx-fab--anim-bounce {
  animation: zx-fab-bounce 0.8s cubic-bezier(0.28, 0.84, 0.42, 1) backwards;
}
@keyframes zx-fab-fade {
  from {
    opacity: 0;
  }
}
@keyframes zx-fab-slide {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
}
@keyframes zx-fab-bounce {
  0% {
    opacity: 0;
    transform: scale(0.3);
  }
  50% {
    opacity: 1;
    transform: scale(1.08);
  }
  70% {
    transform: scale(0.95);
  }
  100% {
    transform: scale(1);
  }
}
@media (prefers-reduced-motion: reduce) {
  .zx-fab-layer .zx-fab {
    animation: none;
    transition: none;
  }
  .zx-fab-layer .zx-fab:hover,
  .zx-fab-layer .zx-fab:focus-visible {
    transform: none;
  }
}
@media print {
  .zx-fab-layer {
    display: none;
  }
}
