.fb-float {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 900;
  font-size: 0.9rem;
}

.fb-float__tab {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.1rem;
  border: none;
  border-radius: 999px;
  background: #1877f2;
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  cursor: pointer;
  box-shadow: 0 8px 28px rgba(24, 119, 242, 0.45);
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s;
}

.fb-float__tab:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(24, 119, 242, 0.55);
}

.fb-float__tab-label {
  text-transform: uppercase;
}

.fb-float__panel {
  position: absolute;
  right: 0;
  bottom: 100%;
  width: min(340px, calc(100vw - 2rem));
  margin-bottom: 0;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius) var(--radius) 0 var(--radius);
  box-shadow: var(--shadow-deep);
  overflow: hidden;
}

.fb-float__panel[hidden],
.fb-float:not(.is-open) .fb-float__panel {
  display: none !important;
}

.fb-float__tab[hidden] {
  display: none !important;
}

.fb-float__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: linear-gradient(135deg, #1877f2, #0d5bbd);
  color: #fff;
}

.fb-float__heading {
  margin: 0;
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.fb-float__close {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 50%;
  background: transparent;
  color: #fff;
  cursor: pointer;
  font-size: 1rem;
}

.fb-float__body {
  padding: 1rem;
  background: linear-gradient(180deg, var(--bg-elevated), var(--bg-card));
}

.fb-float__profile {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.fb-float__avatar {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  border: 2px solid var(--gold);
  object-fit: contain;
  background: #000;
}

.fb-float__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.04em;
  color: var(--text);
}

.fb-float__loc {
  margin: 0.15rem 0 0;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.fb-float__tagline {
  margin: 0 0 1rem;
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--text-muted);
}

.fb-float__feed {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.fb-float__post {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border);
  font-size: 0.84rem;
  line-height: 1.45;
  color: var(--text);
}

.fb-float__post-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: rgba(212, 175, 55, 0.15);
  color: var(--gold);
  font-size: 0.75rem;
}

.fb-float__cta {
  width: 100%;
  margin-bottom: 0.65rem;
}

.fb-float__note {
  margin: 0;
  font-size: 0.72rem;
  line-height: 1.4;
  color: var(--text-muted);
  text-align: center;
}

@media (max-width: 768px) {
  .fb-float,
  .fb-float.fb-float--compact {
    left: 1rem;
    right: auto;
    bottom: 1rem;
  }

  .fb-float__panel,
  .fb-float.is-open .fb-float__panel {
    display: none !important;
  }

  .fb-float__tab {
    width: 52px;
    height: 52px;
    padding: 0;
    border-radius: 50%;
    justify-content: center;
  }

  .fb-float__tab[hidden] {
    display: flex !important;
  }

  .fb-float__tab-label {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .fb-float__tab { transition: none; }
}