/* Collapsible floating dock (25.10.2026). One button; hover / tap / keyboard focus opens it. */
:root {
  --fab-size: 48px;
  --fab-item: 46px;
  --fab-right: max(0.55rem, env(safe-area-inset-right));
  --fab-bottom: max(0.85rem, env(safe-area-inset-bottom));
  --fab-gap: 10px;
  --fab-ease: cubic-bezier(0.2, 0.85, 0.25, 1);
}
@media (max-width: 720px) {
  :root { --fab-size: 44px; --fab-item: 44px; --fab-bottom: max(0.7rem, env(safe-area-inset-bottom)); }
}
@media (max-width: 380px) {
  :root { --fab-size: 40px; --fab-item: 40px; --fab-right: max(0.4rem, env(safe-area-inset-right)); }
}
@media (max-height: 480px) and (orientation: landscape) {
  :root { --fab-size: 40px; --fab-item: 40px; --fab-bottom: max(0.35rem, env(safe-area-inset-bottom)); }
}

.dock.dock-fab {
  position: fixed;
  z-index: 22;
  left: auto;
  right: var(--fab-right);
  bottom: calc(var(--fab-bottom) + var(--fab-size) + var(--fab-gap));
  transform: none;
  display: block;
  width: var(--fab-size);
  height: var(--fab-size);
  max-width: none;
  padding: 0;
  gap: 0;
  border: 0;
  border-radius: 0;
  background: none;
  box-shadow: none;
}

/* The single collapsed button */
.dock-fab .dock-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--fab-size);
  height: var(--fab-size);
  padding: 0;
  border-radius: 16px;
  border: 1px solid rgba(255, 227, 161, 0.55);
  background:
    radial-gradient(120% 120% at 30% 20%, rgba(197, 216, 255, 0.22), transparent 55%),
    linear-gradient(180deg, #3a4560, #252c3d);
  color: #ffe3a1;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.22), 0 10px 24px rgba(8, 10, 18, 0.45);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s var(--fab-ease);
}
.dock-fab .dock-toggle::before {
  /* thin blue-and-yellow ring that lights up when the dock is open */
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 19px;
  padding: 2px;
  background: linear-gradient(180deg, #5b8cff 0 50%, #ffd23f 50% 100%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.2s ease;
  pointer-events: none;
}
.dock-fab .dock-toggle svg {
  width: 1.3rem;
  height: 1.3rem;
  stroke: currentColor;
  fill: none;
  stroke-width: 2.4;
  stroke-linecap: round;
  transition: transform 0.22s var(--fab-ease);
}
.dock-fab .dock-toggle:hover { border-color: rgba(255, 227, 161, 0.9); }
.dock-fab .dock-toggle:active { transform: scale(0.95); }
.dock-fab .dock-toggle:focus-visible { outline: 2px solid #ffe3a1; outline-offset: 4px; }
.dock-fab.is-open .dock-toggle {
  border-color: rgba(255, 227, 161, 0.9);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.22), 0 0 22px rgba(255, 210, 63, 0.28), 0 10px 24px rgba(8, 10, 18, 0.45);
}
.dock-fab.is-open .dock-toggle::before { opacity: 1; }
.dock-fab.is-open .dock-toggle svg { transform: rotate(45deg); }

/* The buttons that fold out above it */
.dock-fab .dock-items {
  position: absolute;
  left: 50%;
  bottom: 100%;
  padding-bottom: var(--fab-gap); /* hover bridge between the pill and the button */
  transform: translateX(-50%);
  pointer-events: none;
}
.dock-fab .dock-items-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 6px;
  border-radius: 20px;
  background: rgba(44, 52, 72, 0.94);
  border: 1px solid rgba(255, 227, 161, 0.45);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.16);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  transform-origin: 50% 100%;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px) scale(0.88);
  transition: opacity 0.2s ease, transform 0.2s var(--fab-ease), visibility 0s linear 0.2s;
}
.dock-fab .dock-items .dock-btn {
  width: var(--fab-item);
  height: var(--fab-item);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.18s ease, transform 0.2s var(--fab-ease), border-color 0.18s ease, box-shadow 0.18s ease;
}
.dock-fab.is-open .dock-items { pointer-events: auto; }
.dock-fab.is-open .dock-items-inner {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition: opacity 0.2s ease, transform 0.2s var(--fab-ease), visibility 0s;
}
.dock-fab.is-open .dock-items .dock-btn { opacity: 1; transform: none; }
.dock-fab.is-open .dock-items .dock-btn:nth-last-child(1) { transition-delay: 0.02s; }
.dock-fab.is-open .dock-items .dock-btn:nth-last-child(2) { transition-delay: 0.05s; }
.dock-fab.is-open .dock-items .dock-btn:nth-last-child(3) { transition-delay: 0.08s; }
.dock-fab.is-open .dock-items .dock-btn:hover { transform: translateY(-2px); }

/* Without JavaScript the dock still opens on hover and keyboard focus */
.dock-fab:not(.js-fab):hover .dock-items,
.dock-fab:not(.js-fab):focus-within .dock-items { pointer-events: auto; }
.dock-fab:not(.js-fab):hover .dock-items-inner,
.dock-fab:not(.js-fab):focus-within .dock-items-inner { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
.dock-fab:not(.js-fab):hover .dock-items .dock-btn,
.dock-fab:not(.js-fab):focus-within .dock-items .dock-btn { opacity: 1; transform: none; }

@media (hover: none) {
  .dock-fab .dock-toggle:hover { border-color: rgba(255, 227, 161, 0.55); }
  .dock-fab.is-open .dock-items .dock-btn:hover { transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .dock-fab .dock-toggle,
  .dock-fab .dock-toggle svg,
  .dock-fab .dock-items-inner,
  .dock-fab .dock-items .dock-btn { transition: opacity 0.12s linear, visibility 0s linear 0.12s !important; transition-delay: 0s !important; }
  .dock-fab.is-open .dock-items-inner { transition: opacity 0.12s linear, visibility 0s !important; }
  .dock-fab .dock-items-inner,
  .dock-fab .dock-items .dock-btn,
  .dock-fab.is-open .dock-items .dock-btn:hover { transform: none !important; }
  .dock-fab .dock-items .dock-btn::after { animation: none !important; }
}
@media print { .dock.dock-fab { display: none; } }