/* LBKMCH AI Help Chatbot — floating widget. Small icon by default; click
   expands into a chat panel; close shrinks it back to the icon. */
.lbk-chat-launcher{
  position:fixed; right:20px; bottom:20px; z-index:9990;
  width:56px; height:56px; border-radius:50%; border:none; cursor:pointer;
  background:var(--blue,#2563EB); color:#fff; font-size:1.4rem;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 6px 20px rgba(0,0,0,.22); transition:transform .2s ease;
}
.lbk-chat-launcher:hover{ transform:scale(1.08); }
.lbk-chat-launcher.is-hidden{ display:none; }
.lbk-chat-launcher img{ width:100%; height:100%; object-fit:contain; border-radius:50%; }
.lbk-chat-launcher svg{ width:70%; height:70%; }
/* An uploaded image icon already looks complete on its own (e.g. the robot
   mascot) — drop the button's own colored circle/shadow so it isn't a flat
   background shape showing through/behind the image. */
.lbk-chat-launcher.lbk-chat-launcher--img{ background:transparent; box-shadow:none; }

.lbk-chat-panel{
  position:fixed; right:20px; bottom:20px; z-index:9991;
  width:min(360px, calc(100vw - 32px)); height:min(520px, calc(100vh - 48px));
  background:#fff; border-radius:16px; box-shadow:0 12px 40px rgba(0,0,0,.28);
  display:none; flex-direction:column; overflow:hidden;
  font-family:inherit;
}
.lbk-chat-panel.is-open{ display:flex; }

.lbk-chat-head{
  background:var(--blue,#2563EB); color:#fff; padding:12px 14px;
  display:flex; align-items:center; justify-content:space-between; flex:0 0 auto;
}
.lbk-chat-head strong{ font-size:.95rem; }
.lbk-chat-head small{ display:block; opacity:.85; font-size:.72rem; }
.lbk-chat-close{ background:transparent; border:none; color:#fff; font-size:1.1rem; cursor:pointer; padding:4px 8px; }

.lbk-chat-body{ flex:1 1 auto; overflow-y:auto; padding:12px; background:#f7f8fa; }
.lbk-chat-msg{ max-width:85%; margin-bottom:10px; padding:9px 12px; border-radius:12px; font-size:.86rem; line-height:1.4; }
.lbk-chat-msg.user{ background:var(--blue,#2563EB); color:#fff; margin-left:auto; border-bottom-right-radius:2px; white-space:pre-wrap; }
.lbk-chat-msg.bot{ background:#fff; border:1px solid #e6e8ec; border-bottom-left-radius:2px; }
.lbk-chat-msg.typing{ color:#888; font-style:italic; }
.lbk-chat-msg.bot p{ margin:0 0 8px; }
.lbk-chat-msg.bot p:last-child{ margin-bottom:0; }
.lbk-chat-msg.bot ul, .lbk-chat-msg.bot ol{ margin:0 0 8px; padding-left:1.3em; }
.lbk-chat-msg.bot li{ margin-bottom:3px; }
.lbk-chat-msg.bot strong{ font-weight:700; }
.lbk-chat-msg.bot em{ font-style:italic; }
.lbk-chat-msg.bot del{ opacity:.7; }
.lbk-chat-msg.bot h1,.lbk-chat-msg.bot h2,.lbk-chat-msg.bot h3,
.lbk-chat-msg.bot h4,.lbk-chat-msg.bot h5,.lbk-chat-msg.bot h6{ margin:6px 0 6px; font-weight:700; line-height:1.3; }
.lbk-chat-msg.bot h1{ font-size:1.05rem; }
.lbk-chat-msg.bot h2{ font-size:1rem; }
.lbk-chat-msg.bot h3,.lbk-chat-msg.bot h4,.lbk-chat-msg.bot h5,.lbk-chat-msg.bot h6{ font-size:.9rem; }
.lbk-chat-msg.bot hr{ border:none; border-top:1px solid #e6e8ec; margin:8px 0; }
.lbk-chat-msg.bot blockquote{ margin:0 0 8px; padding:2px 10px; border-left:3px solid #d7dbe3; color:#555; }
.lbk-chat-msg.bot blockquote p{ margin:0 0 4px; }
.lbk-chat-msg.bot blockquote p:last-child{ margin-bottom:0; }
.lbk-chat-msg.bot code{ background:#f1f2f5; border-radius:4px; padding:1px 5px; font-size:.82em; font-family:ui-monospace,SFMono-Regular,Consolas,monospace; }
.lbk-chat-msg.bot pre{ background:#f1f2f5; border-radius:8px; padding:8px 10px; margin:0 0 8px; overflow-x:auto; }
.lbk-chat-msg.bot pre code{ background:none; padding:0; }
.lbk-chat-msg.bot table{ border-collapse:collapse; width:100%; margin:0 0 8px; font-size:.82rem; display:block; overflow-x:auto; }
.lbk-chat-msg.bot th,.lbk-chat-msg.bot td{ border:1px solid #e6e8ec; padding:4px 7px; text-align:left; white-space:nowrap; }
.lbk-chat-msg.bot th{ background:#f7f8fa; font-weight:700; }
.lbk-chat-link{ display:block; margin-top:4px; color:var(--blue,#2563EB); font-weight:600; text-decoration:none; }
.lbk-chat-link:hover{ text-decoration:underline; }
.lbk-chat-msg.bot li .lbk-chat-link{ display:inline; margin-top:0; }

.lbk-chat-foot{ flex:0 0 auto; padding:10px; border-top:1px solid #eee; display:flex; gap:8px; background:#fff; }
.lbk-chat-foot input{ flex:1; border:1px solid #ddd; border-radius:20px; padding:9px 14px; font-size:.85rem; }
.lbk-chat-foot button{ background:var(--blue,#2563EB); color:#fff; border:none; border-radius:50%; width:38px; height:38px; cursor:pointer; flex:0 0 auto; }
.lbk-chat-foot button:disabled{ opacity:.5; cursor:default; }
.lbk-chat-mic{ background:#fff !important; color:var(--blue,#2563EB) !important; border:1px solid #ddd !important; }
.lbk-chat-mic.is-listening{ background:#dc2626 !important; color:#fff !important; border-color:#dc2626 !important; animation:lbkMicPulse 1.1s ease-in-out infinite; }
.lbk-chat-mic-lang{
  background:#fff !important; color:#555 !important; border:1px solid #ddd !important;
  width:auto !important; min-width:30px; height:30px; padding:0 6px; font-size:.62rem; font-weight:700;
  border-radius:14px !important; flex:0 0 auto;
}
@keyframes lbkMicPulse{ 0%,100%{ box-shadow:0 0 0 0 rgba(220,38,38,.5); } 50%{ box-shadow:0 0 0 8px rgba(220,38,38,0); } }

@media (max-width:480px){
  .lbk-chat-panel{ right:12px; bottom:12px; }
  .lbk-chat-launcher{ right:16px; bottom:16px; }
}