/* ── Floating Filter FAB ─────────────────────────────────────── */

#filter-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 50;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  transition: transform 0.2s ease, opacity 0.2s ease;
}


/* ── Huvudknapp ─── */
.fab-main-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: none;
  background: var(--accent-green, #5a8a6a);
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0,0,0,0.25);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.2s, box-shadow 0.2s;
  flex-shrink: 0;
  overflow: hidden; /* för ripple */
  position: relative;
}

.fab-main-btn:hover {
  box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

#filter-fab.open .fab-main-btn {
  background: #3a3a3a;
  transform: rotate(90deg) scale(1.1);
}

/* ── Ripple ─── */
.fab-ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  transform: scale(0);
  pointer-events: none;
}

.fab-ripple--active {
  animation: fab-ripple-anim 0.5s ease-out forwards;
}

@keyframes fab-ripple-anim {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* ── Popup ─── */
.fab-popup {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  pointer-events: none;
}

.fab-filter-btn {
  background: white;
  color: #5a8a6a;
  border: 2px solid #5a8a6a;
  padding: 8px 18px;
  border-radius: 20px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  transition: transform 0.2s, background 0.2s;
  /* staggerad in-animation */
  opacity: 0;
  transform: translateX(20px) scale(0.85);
}

#filter-fab.open .fab-filter-btn {
  opacity: 1;
  transform: translateX(0) scale(1);
  pointer-events: auto;
}

/* Staggerad fördröjning per knapp (nedifrån och upp) */
#filter-fab.open .fab-filter-btn:nth-child(9) { transition: opacity 0.22s 0.00s cubic-bezier(0.34,1.56,0.64,1), transform 0.22s 0.00s cubic-bezier(0.34,1.56,0.64,1); }
#filter-fab.open .fab-filter-btn:nth-child(8) { transition: opacity 0.22s 0.04s cubic-bezier(0.34,1.56,0.64,1), transform 0.22s 0.04s cubic-bezier(0.34,1.56,0.64,1); }
#filter-fab.open .fab-filter-btn:nth-child(7) { transition: opacity 0.22s 0.08s cubic-bezier(0.34,1.56,0.64,1), transform 0.22s 0.08s cubic-bezier(0.34,1.56,0.64,1); }
#filter-fab.open .fab-filter-btn:nth-child(6) { transition: opacity 0.22s 0.12s cubic-bezier(0.34,1.56,0.64,1), transform 0.22s 0.12s cubic-bezier(0.34,1.56,0.64,1); }
#filter-fab.open .fab-filter-btn:nth-child(5) { transition: opacity 0.22s 0.16s cubic-bezier(0.34,1.56,0.64,1), transform 0.22s 0.16s cubic-bezier(0.34,1.56,0.64,1); }
#filter-fab.open .fab-filter-btn:nth-child(4) { transition: opacity 0.22s 0.20s cubic-bezier(0.34,1.56,0.64,1), transform 0.22s 0.20s cubic-bezier(0.34,1.56,0.64,1); }
#filter-fab.open .fab-filter-btn:nth-child(3) { transition: opacity 0.22s 0.24s cubic-bezier(0.34,1.56,0.64,1), transform 0.22s 0.24s cubic-bezier(0.34,1.56,0.64,1); }
#filter-fab.open .fab-filter-btn:nth-child(2) { transition: opacity 0.22s 0.28s cubic-bezier(0.34,1.56,0.64,1), transform 0.22s 0.28s cubic-bezier(0.34,1.56,0.64,1); }
#filter-fab.open .fab-filter-btn:nth-child(1) { transition: opacity 0.22s 0.32s cubic-bezier(0.34,1.56,0.64,1), transform 0.22s 0.32s cubic-bezier(0.34,1.56,0.64,1); }

/* Snabb ut-animation (ingen fördröjning) */
#filter-fab:not(.open) .fab-filter-btn {
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.fab-filter-btn:active {
  transform: scale(0.95);
}

.fab-filter-btn.active {
  background: #5a8a6a;
  color: white;
}

.fab-divider {
  height: 1px;
  background: var(--accent-green);
  margin: 4px 0;
  opacity: 0.2;
}

/* Dölj FAB på desktop – filterbaren används istället */
@media (min-width: 961px) {
  #filter-fab {
    display: none !important;
  }
}