/* Admin floating stack — distinct chat vs AI */
:root {
  --admin-fab-size: 54px;
  --admin-fab-gap: 14px;
  --admin-fab-right: 18px;
  --admin-fab-bottom: 18px;
}

.admin-fab-stack,
.admin-fab-ai-wrap {
  position: fixed;
  right: var(--admin-fab-right);
  z-index: 3000;
  pointer-events: none;
}
.admin-fab-stack { bottom: var(--admin-fab-bottom); }
.admin-fab-ai-wrap {
  bottom: calc(var(--admin-fab-bottom) + var(--admin-fab-size) + var(--admin-fab-gap));
  z-index: 3001;
}

.admin-fab {
  pointer-events: auto;
  box-sizing: border-box;
  width: var(--admin-fab-size);
  height: var(--admin-fab-size);
  min-width: var(--admin-fab-size);
  min-height: var(--admin-fab-size);
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,.85);
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
  cursor: pointer;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.28);
  transition: transform .15s ease, box-shadow .15s ease, filter .15s ease;
  position: relative;
  color: #fff;
}
.admin-fab:hover {
  transform: translateY(-3px) scale(1.05);
  filter: brightness(1.06);
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.32);
}
.admin-fab:active { transform: scale(0.97); }
.admin-fab-ico { font-size: 1.35rem; line-height: 1; display: block; }
.admin-fab-svg {
  display: block;
  width: 26px;
  height: 26px;
  color: #fff;
  flex-shrink: 0;
}
.admin-fab-label {
  position: absolute;
  right: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%);
  background: #0f172a;
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 8px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity .15s ease;
  box-shadow: 0 4px 12px rgba(0,0,0,.2);
}
.admin-fab:hover .admin-fab-label { opacity: 1; }

.admin-fab-chat {
  background: linear-gradient(145deg, #0284c7, #0369a1);
}
.admin-fab-ai {
  background: linear-gradient(145deg, #7c3aed, #5b21b6);
  /* ring to distinguish from chat */
  box-shadow: 0 10px 28px rgba(124, 58, 237, 0.4), 0 0 0 3px rgba(167, 139, 250, 0.35);
}

.admin-fab-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  border-radius: 999px;
  background: #ef4444;
  color: #fff;
  font-size: 0.68rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #fff;
  box-shadow: 0 2px 6px rgba(0,0,0,.2);
}

.chat-panel {
  z-index: 3010 !important;
  right: var(--admin-fab-right) !important;
  bottom: calc(var(--admin-fab-bottom) + var(--admin-fab-size) + var(--admin-fab-gap)) !important;
}

@media (max-width: 600px) {
  :root {
    --admin-fab-size: 50px;
    --admin-fab-right: 12px;
    --admin-fab-bottom: 12px;
    --admin-fab-gap: 12px;
  }
  .admin-fab-label { display: none; }
}
@media print {
  .admin-fab-stack, .admin-fab-ai-wrap, .chat-root { display: none !important; }
}