/* ===== DOCK ===== */
#dock {
  position: absolute;
  bottom: 6px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: flex-end;
  gap: 3px;
  padding: 4px 8px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(30px) saturate(180%);
  -webkit-backdrop-filter: blur(30px) saturate(180%);
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.2);
  z-index: 9999;
}

.di {
  width: var(--dock-icon-size);
  height: var(--dock-icon-size);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  cursor: pointer;
  transition: all .2s cubic-bezier(.4,0,.2,1);
  position: relative;
}
.di:hover { transform: scale(1.4) translateY(-14px); }
.di:hover + .di, .di:has(+ .di:hover) { transform: scale(1.15) translateY(-5px); }

.di .tt {
  position: absolute;
  top: -32px;
  background: rgba(30,30,30,0.85);
  color: #fff;
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 11px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity .15s;
}
.di:hover .tt { opacity: 1; }

.di .dot {
  position: absolute;
  bottom: -5px;
  width: 4px;
  height: 4px;
  background: rgba(255,255,255,0.9);
  border-radius: 50%;
  display: none;
}
.di.open .dot { display: block; }

.dock-sep {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,0.25);
  margin: 0 4px;
  align-self: center;
}