.exb-bubble{position:fixed;right:20px;bottom:20px;width:66px;height:66px;border-radius:50%;
  background:#111;color:#fff;border:0;cursor:pointer;font-size:30px;z-index:9998;
  display:flex;align-items:center;justify-content:center;box-shadow:0 6px 24px rgba(0,0,0,.22);
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease}
.exb-bubble:hover{transform:scale(1.06);box-shadow:0 8px 30px rgba(0,0,0,.3)}
.exb-bubble:active{transform:scale(.95)}
.exb-bubble:focus-visible{outline:3px solid #1a73e8;outline-offset:3px}
.exb-bubble-icon{display:flex;align-items:center;justify-content:center;line-height:1}
.exb-bubble .exb-icon-close{display:none}
.exb-bubble[aria-expanded="true"] .exb-icon-chat{display:none}
.exb-bubble[aria-expanded="true"] .exb-icon-close{display:block}

.exb-callout{position:fixed;right:98px;bottom:31px;z-index:9997;display:flex;align-items:center;
  gap:6px;background:#fff;color:#111;padding:9px 14px;border-radius:20px;
  box-shadow:0 4px 20px rgba(0,0,0,.13),0 1px 3px rgba(0,0,0,.08);border:1px solid #e2e8f0;
  font:600 13px/1.3 system-ui,-apple-system,sans-serif;cursor:pointer;
  white-space:nowrap;user-select:none;transition:transform .2s ease,box-shadow .2s ease,opacity .2s ease;
  animation:exb-callout-in .3s cubic-bezier(.16,1,.3,1)}
.exb-callout:hover{transform:translateY(-2px);box-shadow:0 6px 24px rgba(0,0,0,.18)}
.exb-callout::before{content:'';position:absolute;right:-8px;top:50%;transform:translateY(-50%);
  border-width:8px 0 8px 8px;border-style:solid;border-color:transparent transparent transparent #e2e8f0}
.exb-callout::after{content:'';position:absolute;right:-7px;top:50%;transform:translateY(-50%);
  border-width:7px 0 7px 7px;border-style:solid;border-color:transparent transparent transparent #fff}
.exb-callout-text{color:#111;text-decoration:none}
.exb-callout-close{display:flex;align-items:center;justify-content:center;width:20px;height:20px;
  border:0;background:transparent;color:#718096;border-radius:50%;cursor:pointer;font-size:16px;
  line-height:1;padding:0;margin-left:4px;transition:color .15s ease,background-color .15s ease}
.exb-callout-close:hover{color:#111;background:rgba(0,0,0,.08)}
.exb-callout-close:focus-visible{outline:2px solid #1a73e8;outline-offset:1px}
.exb-panel[data-open="1"] ~ .exb-callout{display:none!important}
.exb-callout.exb-hidden{display:none!important}
@keyframes exb-callout-in{from{opacity:0;transform:translateX(10px)}to{opacity:1;transform:translateX(0)}}

.exb-panel{position:fixed;right:20px;bottom:98px;width:min(380px,calc(100% - 40px));
  max-height:min(420px,calc(100vh - 120px));display:none;flex-direction:column;background:#fff;
  border:1px solid #ddd;border-radius:12px;box-shadow:0 8px 32px rgba(0,0,0,.18);z-index:9999;
  font:14px/1.5 system-ui,-apple-system,sans-serif}
.exb-panel[data-open="1"]{display:flex}
.exb-panel[data-expanded="1"]{width:min(760px,calc(100% - 40px));max-height:min(760px,calc(100vh - 40px));height:calc(100vh - 40px);bottom:20px}
.exb-head{padding:12px 14px;border-bottom:1px solid #eee;font-weight:600}
.exb-note{padding:8px 14px;background:#fafafa;border-bottom:1px solid #eee;font-size:12px;color:#555}
.exb-panel a{color:#111;text-decoration:underline}
.exb-log{flex:1;overflow-y:auto;padding:12px 14px;display:flex;flex-direction:column;gap:10px}
.exb-msg{padding:8px 12px;border-radius:10px;max-width:85%;white-space:pre-wrap;overflow-wrap:anywhere}
.exb-msg[data-role="user"]{align-self:flex-end;background:#111;color:#fff}
.exb-msg[data-role="bot"]{align-self:flex-start;background:#f2f2f2;color:#111}
.exb-form{display:flex;gap:8px;padding:10px 14px;border-top:1px solid #eee}
.exb-form input{flex:1;padding:8px 10px;border:1px solid #ccc;border-radius:8px;font:inherit}
.exb-form button{padding:8px 14px;border:0;border-radius:8px;background:#111;color:#fff;cursor:pointer}
.exb-form button:disabled{opacity:.5;cursor:default}
.exb-panel,.exb-panel *{box-sizing:border-box}
.exb-head{display:flex;align-items:center;justify-content:space-between;flex-shrink:0}
.exb-head-actions{display:flex;align-items:center;gap:2px}
.exb-close,.exb-expand{font:24px/1 system-ui;border:0;background:transparent;cursor:pointer;min-width:44px;min-height:44px;color:#111}
.exb-expand{font-size:20px}
.exb-booking-label{text-decoration:underline}
.exb-form{flex-shrink:0}
.exb-form input{min-width:0;width:0;font-size:16px;color:#111;background:#fff}
.exb-log{min-height:0}
@media(max-width:480px){.exb-panel{right:10px;bottom:84px;width:calc(100% - 20px)}.exb-panel[data-expanded="1"]{inset:0;width:100%;height:100dvh;max-height:100dvh;border-radius:0}.exb-bubble{right:12px;bottom:12px;width:60px;height:60px;font-size:26px}.exb-callout{right:80px;bottom:20px;padding:7px 11px;font-size:12px;max-width:calc(100vw - 96px);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.exb-form{padding:10px;gap:6px}}

.exb-new{align-self:flex-start;font:13px system-ui;margin:0 14px 8px;padding:7px 10px;border:1px solid #ccc;
  border-radius:8px;background:#fff;color:#222;cursor:pointer;flex-shrink:0}
.exb-new:hover{background:#f4f4f4;border-color:#aaa}
.exb-new:focus-visible{outline:2px solid #111;outline-offset:2px}
.exb-new:disabled{opacity:.5;cursor:default}
.exb-booking-btn{display:inline-block;margin-top:6px;padding:8px 14px;background:#111;color:#fff!important;text-decoration:none!important;border-radius:8px;font-weight:600;font-size:13px;text-align:center;transition:background .15s}
.exb-booking-btn:hover{background:#333;text-decoration:none!important}
.exb-booking-btn.exb-google-cal{background:#1a73e8}
.exb-booking-btn.exb-google-cal:hover{background:#1557b0}