/* ── CHAT WIDGET ─────────────────────────────── */
#saw-chat-btn {
  position: fixed; bottom: 28px; right: 28px; z-index: 99999;
  width: 64px; height: 64px; border-radius: 50%;
  background: linear-gradient(135deg, #0055a5, #0088dd);
  box-shadow: 0 4px 18px rgba(0,85,165,.5);
  border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: transform .2s;
}
#saw-chat-btn:hover { transform: scale(1.08); }
#saw-chat-btn svg { width: 32px; height: 32px; fill: #fff; }
#saw-chat-panel {
  position: fixed; bottom: 104px; right: 28px; z-index: 99998;
  width: 420px; height: 680px; border-radius: 16px;
  overflow: hidden; box-shadow: 0 8px 32px rgba(0,0,0,.28);
  display: none; border: 1px solid #d0d8e4;
}
#saw-chat-panel.open { display: block; }
#saw-chat-panel iframe { width: 100%; height: 100%; border: none; }