.stb-chat{position:fixed;right:20px;bottom:92px;z-index:99990;font-family:inherit}
.stb-chat-launch{width:60px;height:60px;border-radius:50%;border:none;background:#0068A9;color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 8px 24px rgba(0,52,89,.35);transition:transform .2s,background .2s;margin-left:auto}
.stb-chat-launch:hover{background:#004775;transform:scale(1.05)}
.stb-chat-launch:focus-visible,.stb-chat button:focus-visible,.stb-chat-input:focus-visible,.stb-chat-select:focus-visible{outline:3px solid #45AD4B;outline-offset:2px}
.stb-chat-panel{position:absolute;right:0;bottom:76px;width:370px;max-width:calc(100vw - 32px);height:540px;max-height:calc(100vh - 140px);background:#fff;border-radius:18px;box-shadow:0 18px 48px rgba(17,26,43,.28);display:flex;flex-direction:column;overflow:hidden}
.stb-chat-panel[hidden]{display:none}
.stb-chat-head{background:#0068A9;color:#fff;padding:16px 16px 16px 20px;display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.stb-chat-head-txt{display:flex;flex-direction:column;gap:2px}
.stb-chat-head-txt strong{font-size:17px;font-weight:700}
.stb-chat-head-txt span{font-size:13px;color:#C1DDEE;line-height:1.35}
.stb-chat-close{width:36px;height:36px;border-radius:50%;border:none;background:rgba(255,255,255,.12);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0}
.stb-chat-close svg{width:18px;height:18px}
.stb-chat-body{flex:1;overflow-y:auto;padding:16px;background:#F6F8FB;display:flex;flex-direction:column;gap:10px}
.stb-chat-msg{max-width:86%;padding:10px 14px;border-radius:14px;font-size:14.5px;line-height:1.45;white-space:pre-wrap;word-wrap:break-word}
.stb-chat-bot{align-self:flex-start;background:#fff;color:#111A2B;border:1px solid #D6DCE8;border-bottom-left-radius:4px}
.stb-chat-user{align-self:flex-end;background:#0068A9;color:#fff;border-bottom-right-radius:4px}
.stb-chat-msg a{color:#0068A9;font-weight:600}
.stb-chat-user a{color:#fff}
.stb-chat-typing{color:#677591;font-style:italic}
.stb-chat-actions{display:flex;flex-wrap:wrap;gap:8px;padding:10px 16px 0;background:#F6F8FB}
.stb-chat-actions:empty{display:none}
.stb-chat-chip{border:1.5px solid #0068A9;background:#fff;color:#0068A9;border-radius:999px;padding:8px 14px;font-size:14px;font-weight:600;cursor:pointer;min-height:40px;font-family:inherit}
.stb-chat-chip.is-primary{background:#45AD4B;border-color:#45AD4B;color:#fff}
.stb-chat-chip:disabled{opacity:.5;cursor:default}
.stb-chat-select{min-height:40px;border:1.5px solid #B7C0D2;border-radius:10px;padding:0 10px;font-size:14px;background:#fff;font-family:inherit}
.stb-chat-lgpd{display:flex;gap:8px;align-items:flex-start;font-size:13px;line-height:1.4;color:#2A3850;width:100%}
.stb-chat-lgpd input{margin-top:3px;width:18px;height:18px;flex-shrink:0}
.stb-chat-lgpd a{color:#0068A9}
.stb-chat-form{display:flex;gap:8px;padding:12px 16px 16px;background:#F6F8FB;border-top:1px solid #ECEFF5}
.stb-chat-input{flex:1;min-height:44px;border:1.5px solid #B7C0D2;border-radius:12px;padding:0 14px;font-size:15px;background:#fff;color:#111A2B;font-family:inherit}
.stb-chat-send{width:44px;height:44px;border-radius:12px;border:none;background:#0068A9;color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0}
.stb-chat-send svg{width:20px;height:20px}
.stb-chat-hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}
@media (max-width:600px){
  .stb-chat{right:16px;bottom:84px}
  .stb-chat.is-open{left:0;right:0;bottom:0}
  .stb-chat.is-open .stb-chat-launch{display:none}
  .stb-chat-panel{position:fixed;left:0;right:0;bottom:0;width:100%;max-width:100%;height:85vh;max-height:85vh;border-radius:18px 18px 0 0}
}