:root{--aic-bg:#0f1014;--aic-panel:#171922;--aic-soft:#222533;--aic-text:#f5f5f7;--aic-muted:#a7acbb;--aic-border:#303442;--aic-user:#e8e8ea;--aic-user-text:#101114;--aic-accent:#10a37f;--aic-radius:18px}.ai-concierge-homepage{margin:0!important;background:var(--aic-bg);overflow:hidden}.ai-concierge-app{width:100%;height:100vh;min-height:650px;background:var(--aic-bg);color:var(--aic-text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,Arial,sans-serif}.ai-concierge-shell{display:flex;height:100%}.ai-concierge-sidebar{width:290px;background:#090a0d;border-right:1px solid var(--aic-border);padding:18px;box-sizing:border-box;display:flex;flex-direction:column;gap:18px}.ai-concierge-brand{display:flex;gap:12px;align-items:center}.ai-concierge-brand span{display:block;color:var(--aic-muted);font-size:12px;margin-top:3px}.ai-concierge-logo{width:38px;height:38px;border-radius:12px;background:var(--aic-accent);display:grid;place-items:center;font-weight:800}.ai-concierge-new,.ai-concierge-service-list button,.ai-concierge-secondary{background:transparent;border:1px solid var(--aic-border);color:var(--aic-text);border-radius:12px;padding:12px;cursor:pointer;text-align:left}.ai-concierge-new:hover,.ai-concierge-service-list button:hover,.ai-concierge-secondary:hover{background:var(--aic-soft)}.ai-concierge-service-list h3{font-size:13px;color:var(--aic-muted);text-transform:uppercase;letter-spacing:.06em}.ai-concierge-service-list{display:flex;flex-direction:column;gap:8px;overflow:auto}.ai-concierge-main{flex:1;position:relative;display:flex;flex-direction:column;background:linear-gradient(180deg,#151720 0%,#0f1014 100%)}.ai-concierge-thread{flex:1;overflow:auto;padding:34px 18px 180px;box-sizing:border-box}.ai-concierge-msg{max-width:840px;margin:0 auto 22px;display:flex;gap:14px;align-items:flex-start}.ai-concierge-avatar{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--aic-soft);font-size:13px;flex:0 0 auto}.ai-concierge-msg.user{flex-direction:row-reverse}.ai-concierge-msg.user .ai-concierge-avatar{background:var(--aic-user);color:var(--aic-user-text)}.ai-concierge-bubble{background:var(--aic-panel);border:1px solid var(--aic-border);border-radius:var(--aic-radius);padding:14px 16px;line-height:1.55;box-shadow:0 10px 30px rgba(0,0,0,.12);white-space:pre-wrap}.ai-concierge-msg.user .ai-concierge-bubble{background:var(--aic-user);color:var(--aic-user-text);border-color:transparent}.ai-concierge-composer-wrap{position:absolute;left:0;right:0;bottom:0;padding:20px;background:linear-gradient(180deg,rgba(15,16,20,0),rgba(15,16,20,.95) 22%,#0f1014 100%)}.ai-concierge-composer{max-width:860px;margin:auto;display:flex;gap:10px;background:var(--aic-panel);border:1px solid var(--aic-border);border-radius:20px;padding:10px}.ai-concierge-composer textarea{flex:1;background:transparent;color:var(--aic-text);border:0;outline:0;resize:none;min-height:28px;max-height:160px;padding:10px;font:inherit}.ai-concierge-composer button,.ai-concierge-submit{background:var(--aic-accent);border:0;border-radius:14px;padding:0 18px;color:white;cursor:pointer;font-weight:700}.ai-concierge-disclaimer{max-width:860px;margin:10px auto 0;color:var(--aic-muted);font-size:12px;text-align:center}.ai-concierge-quick{max-width:860px;margin:0 auto 10px;display:flex;gap:8px;flex-wrap:wrap}.ai-concierge-quick button,.ai-concierge-slots button{border:1px solid var(--aic-border);background:var(--aic-soft);color:var(--aic-text);border-radius:999px;padding:9px 12px;cursor:pointer}.ai-concierge-typing{color:var(--aic-muted)}.ai-concierge-booking-panel{position:absolute;right:22px;top:22px;bottom:112px;width:380px;background:rgba(9,10,13,.85);backdrop-filter:blur(18px);border:1px solid var(--aic-border);border-radius:22px;z-index:20;box-shadow:0 20px 80px rgba(0,0,0,.4);overflow:auto}.ai-concierge-panel-inner{padding:20px}.ai-concierge-panel-inner label{display:block;margin:12px 0;color:var(--aic-muted);font-size:13px}.ai-concierge-panel-inner input,.ai-concierge-panel-inner select{width:100%;box-sizing:border-box;margin-top:6px;border:1px solid var(--aic-border);background:var(--aic-panel);color:var(--aic-text);border-radius:12px;padding:11px}.ai-concierge-close{float:right;background:transparent;color:var(--aic-muted);border:0;font-size:24px;cursor:pointer}.ai-concierge-slots{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.ai-concierge-slots button.selected{background:var(--aic-accent);border-color:var(--aic-accent)}.ai-concierge-submit{width:100%;padding:14px;margin-top:10px}.ai-concierge-booking-result{font-size:13px;color:var(--aic-muted);margin-top:12px;white-space:pre-wrap}.ai-concierge-admin .form-table textarea{max-width:760px}@media(max-width:820px){.ai-concierge-sidebar{display:none}.ai-concierge-app{min-height:100vh}.ai-concierge-thread{padding-top:20px}.ai-concierge-msg{max-width:100%}.ai-concierge-booking-panel{left:10px;right:10px;top:10px;bottom:105px;width:auto}.ai-concierge-composer-wrap{padding:12px}.ai-concierge-disclaimer{display:none}}
.ai-concierge-bubble a{color:#6ee7c8;text-decoration:underline;text-underline-offset:3px;word-break:break-word}.ai-concierge-product-list{border-top:1px solid var(--aic-border);padding-top:12px}.ai-concierge-product-list button{font-size:13px}.ai-concierge-msg.assistant .ai-concierge-bubble{max-width:760px}.ai-concierge-quick button:hover{border-color:var(--aic-accent)}

/* Admin semantic index dashboard */
.ai-concierge-index-dashboard{max-width:980px;background:#fff;border:1px solid #dfe6f1;border-radius:12px;padding:24px;margin:8px 0 18px;box-sizing:border-box}.ai-concierge-index-dashboard h2{text-align:center;font-size:28px;margin:0 0 8px;color:#0f172a}.ai-concierge-index-subtitle{text-align:center;color:#52637a;margin:0 0 28px}.ai-concierge-index-grid{display:grid;grid-template-columns:repeat(3,minmax(180px,1fr));gap:16px;margin-top:18px}.ai-concierge-index-card{position:relative;display:flex;align-items:center;gap:16px;border:1px solid #dfe6f1;border-radius:10px;padding:20px;background:#fff;cursor:pointer;min-height:92px;box-sizing:border-box}.ai-concierge-index-card input{position:absolute;opacity:0;pointer-events:none}.ai-concierge-index-card.selected{border-color:#6176ff;box-shadow:0 0 0 1px #6176ff;background:#fbfcff}.ai-concierge-index-icon{width:48px;height:48px;border-radius:10px;background:#eef3fa;color:#627085;display:flex;align-items:center;justify-content:center;font-size:26px}.ai-concierge-index-card.selected .ai-concierge-index-icon{background:#6b5bd2;color:#fff}.ai-concierge-index-copy{display:flex;flex-direction:column;gap:4px}.ai-concierge-index-copy strong{font-size:15px;color:#0f172a}.ai-concierge-index-copy small{color:#52637a}.ai-concierge-index-check{position:absolute;right:18px;top:50%;transform:translateY(-50%);color:#6b5bd2;display:none}.ai-concierge-index-card.selected .ai-concierge-index-check{display:block}.ai-concierge-index-info{display:flex;gap:16px;background:#edf8ff;border:1px solid #bde7ff;border-radius:8px;margin-top:24px;padding:18px;color:#0f172a}.ai-concierge-index-info .dashicons{background:#d9ecff;color:#1473b8;border-radius:8px;padding:8px;width:22px;height:22px}.ai-concierge-index-info p{margin:8px 0 0;color:#334155}@media(max-width:900px){.ai-concierge-index-grid{grid-template-columns:repeat(2,minmax(180px,1fr))}}@media(max-width:620px){.ai-concierge-index-grid{grid-template-columns:1fr}.ai-concierge-index-dashboard{padding:18px}}

/* Chat page options */
.ai-concierge-no-sidebar .ai-concierge-sidebar{display:none}.ai-concierge-no-sidebar .ai-concierge-main{width:100%}.ai-concierge-intro{max-width:860px;margin:0 auto 28px;text-align:center;color:var(--aic-text);padding:20px 10px 0}.ai-concierge-intro h1{font-size:clamp(30px,5vw,54px);line-height:1.1;margin:0 0 12px;font-weight:750;color:var(--aic-text)}.ai-concierge-intro h1 span{background:linear-gradient(90deg,#6ee7c8,#9db5ff);-webkit-background-clip:text;background-clip:text;color:transparent}.ai-concierge-tagline{margin:0 auto 20px;max-width:680px;color:var(--aic-muted);font-size:16px}.ai-concierge-empty-card{margin:22px auto 0;max-width:620px;background:rgba(255,255,255,.04);border:1px solid var(--aic-border);border-radius:18px;padding:18px;text-align:left}.ai-concierge-empty-card strong{display:block;font-size:16px;margin-bottom:6px}.ai-concierge-empty-card p{margin:0;color:var(--aic-muted);line-height:1.55}.ai-concierge-non-sticky-input .ai-concierge-main{display:block;overflow:auto}.ai-concierge-non-sticky-input .ai-concierge-thread{min-height:calc(100vh - 190px);overflow:visible}.ai-concierge-non-sticky-input .ai-concierge-composer-wrap{position:static}.ai-concierge-admin .notice.inline{max-width:760px}.ai-concierge-admin h2{margin-top:8px}.ai-concierge-admin .form-table .description{max-width:760px}

/* Frontend chat history */
.ai-concierge-history-list{border-top:1px solid var(--aic-border);padding-top:12px;max-height:220px;overflow:auto}
.ai-concierge-history-list [data-ai-history-list]{display:flex;flex-direction:column;gap:8px}
.ai-concierge-history-list button{display:flex;flex-direction:column;gap:4px;font-size:12px;line-height:1.25;overflow:hidden}
.ai-concierge-history-list button span{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:210px}
.ai-concierge-history-list button small{color:var(--aic-muted);font-size:11px}
.ai-concierge-history-list button.active{border-color:var(--aic-accent);background:rgba(16,163,127,.12)}

/* v1.0.31 device compatibility and responsive chat layout */
.ai-concierge-app,.ai-concierge-app *{box-sizing:border-box}
.ai-concierge-app{height:100vh;height:100dvh;max-width:100vw;overflow:hidden;touch-action:manipulation;-webkit-text-size-adjust:100%}
.ai-concierge-shell{min-width:0;max-width:100vw}
.ai-concierge-main{min-width:0;max-width:100%;overflow:hidden}
.ai-concierge-thread{-webkit-overflow-scrolling:touch;scroll-behavior:smooth}
.ai-concierge-bubble{overflow-wrap:anywhere;word-break:normal;max-width:100%}
.ai-concierge-bubble img,.ai-concierge-bubble video,.ai-concierge-bubble iframe{max-width:100%;height:auto;border-radius:12px}
.ai-concierge-bubble table{display:block;max-width:100%;overflow-x:auto;border-collapse:collapse}
.ai-concierge-bubble pre,.ai-concierge-bubble code{white-space:pre-wrap;word-break:break-word}
.ai-concierge-mobile-topbar{display:none}
.ai-concierge-mobile-menu,.ai-concierge-sidebar-close{display:none}
.ai-concierge-sidebar-overlay{display:none}
.ai-concierge-service-list,.ai-concierge-history-list{scrollbar-width:thin}
.ai-concierge-service-list button{min-height:42px;line-height:1.25;overflow-wrap:anywhere}
.ai-concierge-composer textarea{line-height:1.45}
.ai-concierge-composer button{min-width:70px;min-height:48px}

@media (max-width:1100px){
  .ai-concierge-sidebar{width:270px;padding:16px}
  .ai-concierge-thread{padding-left:14px;padding-right:14px}
  .ai-concierge-msg{max-width:820px}
  .ai-concierge-msg.assistant .ai-concierge-bubble{max-width:720px}
}

@media (max-width:820px){
  .ai-concierge-app{min-height:100dvh;height:100dvh}
  .ai-concierge-mobile-topbar{display:flex;position:absolute;z-index:35;left:0;right:0;top:0;height:64px;align-items:center;gap:12px;padding:10px 14px;background:rgba(9,10,13,.96);border-bottom:1px solid var(--aic-border);backdrop-filter:blur(14px)}
  .ai-concierge-mobile-brand{display:flex;gap:10px;align-items:center;min-width:0;color:var(--aic-text)}
  .ai-concierge-mobile-brand .ai-concierge-logo{width:36px;height:36px;border-radius:11px;flex:0 0 auto}
  .ai-concierge-mobile-brand strong{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:calc(100vw - 120px)}
  .ai-concierge-mobile-brand span{display:block;color:var(--aic-muted);font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:calc(100vw - 120px)}
  .ai-concierge-mobile-menu{display:grid;place-items:center;width:42px;height:42px;border:1px solid var(--aic-border);border-radius:12px;background:var(--aic-panel);color:var(--aic-text);font-size:21px;line-height:1;cursor:pointer;flex:0 0 auto}
  .ai-concierge-sidebar{display:flex!important;position:fixed;z-index:50;left:0;top:0;bottom:0;width:min(86vw,330px);height:100dvh;padding:16px;transform:translateX(-105%);transition:transform .22s ease;background:#090a0d;box-shadow:18px 0 60px rgba(0,0,0,.45);overflow:auto;-webkit-overflow-scrolling:touch}
  .ai-concierge-sidebar-close{display:grid;place-items:center;position:absolute;right:12px;top:12px;width:38px;height:38px;background:transparent;border:1px solid var(--aic-border);border-radius:10px;color:var(--aic-muted);font-size:24px;cursor:pointer}
  .ai-concierge-app.ai-concierge-sidebar-open .ai-concierge-sidebar{transform:translateX(0)}
  .ai-concierge-sidebar-overlay{position:fixed;z-index:45;inset:0;background:rgba(0,0,0,.55);backdrop-filter:blur(2px)}
  .ai-concierge-app.ai-concierge-sidebar-open .ai-concierge-sidebar-overlay{display:block!important}
  .ai-concierge-app.ai-concierge-no-sidebar .ai-concierge-mobile-topbar{justify-content:center}
  .ai-concierge-shell{height:100%}
  .ai-concierge-main{width:100%;height:100%;padding-top:64px}
  .ai-concierge-thread{padding:18px 12px 154px;min-height:0}
  .ai-concierge-msg{gap:10px;margin-bottom:18px;max-width:100%}
  .ai-concierge-avatar{width:30px;height:30px;font-size:11px}
  .ai-concierge-bubble{font-size:15px;padding:13px 14px;border-radius:16px;line-height:1.55}
  .ai-concierge-msg.assistant .ai-concierge-bubble{max-width:calc(100vw - 68px)}
  .ai-concierge-msg.user .ai-concierge-bubble{max-width:calc(100vw - 88px)}
  .ai-concierge-intro{padding:10px 4px 0;margin-bottom:18px}
  .ai-concierge-intro h1{font-size:clamp(26px,8vw,38px)}
  .ai-concierge-empty-card{padding:14px;border-radius:14px}
  .ai-concierge-composer-wrap{position:absolute;left:0;right:0;bottom:0;padding:10px 10px calc(10px + env(safe-area-inset-bottom));background:linear-gradient(180deg,rgba(15,16,20,0),rgba(15,16,20,.98) 22%,#0f1014 100%)}
  .ai-concierge-composer{max-width:none;border-radius:18px;padding:8px;align-items:flex-end}
  .ai-concierge-composer textarea{min-height:44px;max-height:120px;padding:11px 8px;font-size:16px}
  .ai-concierge-composer button{border-radius:14px;min-width:64px;min-height:48px;padding:0 14px}
  .ai-concierge-quick{max-width:none;gap:7px;overflow-x:auto;flex-wrap:nowrap;padding:0 2px 4px;-webkit-overflow-scrolling:touch}
  .ai-concierge-quick button,.ai-concierge-slots button{white-space:nowrap;min-height:36px;flex:0 0 auto}
  .ai-concierge-booking-panel{position:fixed;z-index:60;left:8px;right:8px;top:72px;bottom:calc(10px + env(safe-area-inset-bottom));width:auto;border-radius:18px;overflow:auto;-webkit-overflow-scrolling:touch}
  .ai-concierge-panel-inner{padding:16px}
  .ai-concierge-panel-inner h2{font-size:20px;margin-right:42px}
  .ai-concierge-panel-inner input,.ai-concierge-panel-inner select{font-size:16px;min-height:46px}
  .ai-concierge-non-sticky-input .ai-concierge-main{height:100%;overflow:auto;padding-top:64px}
  .ai-concierge-non-sticky-input .ai-concierge-thread{min-height:calc(100dvh - 240px);padding-bottom:20px}
}

@media (max-width:480px){
  .ai-concierge-mobile-topbar{height:60px;padding:9px 10px}
  .ai-concierge-main{padding-top:60px}
  .ai-concierge-thread{padding:14px 9px 148px}
  .ai-concierge-msg{gap:8px;margin-bottom:16px}
  .ai-concierge-avatar{width:28px;height:28px}
  .ai-concierge-bubble{font-size:14.5px;padding:12px 13px;border-radius:15px}
  .ai-concierge-msg.assistant .ai-concierge-bubble{max-width:calc(100vw - 58px)}
  .ai-concierge-msg.user .ai-concierge-bubble{max-width:calc(100vw - 76px)}
  .ai-concierge-composer-wrap{padding-left:8px;padding-right:8px}
  .ai-concierge-composer{border-radius:17px}
  .ai-concierge-composer button{min-width:58px;padding:0 12px;font-size:14px}
  .ai-concierge-service-list h3{font-size:12px}
  .ai-concierge-sidebar{width:min(90vw,310px)}
  .ai-concierge-booking-panel{left:6px;right:6px;top:66px;border-radius:16px}
}

@media (max-width:360px){
  .ai-concierge-composer{gap:6px}
  .ai-concierge-composer button{min-width:52px;padding:0 10px}
  .ai-concierge-bubble{font-size:14px}
}

@media (orientation:landscape) and (max-height:520px) and (max-width:900px){
  .ai-concierge-mobile-topbar{height:52px}
  .ai-concierge-main{padding-top:52px}
  .ai-concierge-thread{padding-bottom:116px}
  .ai-concierge-composer textarea{max-height:82px;min-height:38px}
  .ai-concierge-booking-panel{top:58px;bottom:8px}
}


.ai-concierge-account-card{border:1px solid var(--aic-border);background:rgba(255,255,255,.035);border-radius:14px;padding:12px;margin:12px 0;color:var(--aic-text)}
.ai-concierge-account-card h3{margin:0 0 7px;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--aic-muted)}
.ai-concierge-account-card p{margin:0 0 10px;font-size:12px;line-height:1.45;color:var(--aic-muted)}
.ai-concierge-account-links{display:flex;flex-wrap:wrap;gap:8px}
.ai-concierge-account-links a,.ai-concierge-mobile-account{display:inline-flex;align-items:center;justify-content:center;min-height:32px;padding:7px 10px;border:1px solid var(--aic-border);border-radius:999px;background:rgba(255,255,255,.055);color:var(--aic-text);text-decoration:none;font-size:12px;font-weight:650}
.ai-concierge-account-links a:hover,.ai-concierge-mobile-account:hover{background:rgba(67,176,139,.18);border-color:rgba(67,176,139,.55);color:#fff}
.ai-concierge-mobile-account{margin-left:auto;white-space:nowrap}



/* v1.0.33 frontend chat history controls */
.ai-concierge-history-head{display:flex;align-items:center;justify-content:space-between;gap:8px}
.ai-concierge-history-head h3{margin:0}
.ai-concierge-history-clear{background:transparent;border:0;color:var(--aic-muted);font-size:11px;cursor:pointer;padding:4px 0;text-decoration:underline;text-underline-offset:3px}
.ai-concierge-history-clear:hover{color:#fff}
.ai-concierge-history-item{display:flex;align-items:stretch;gap:6px;border:1px solid var(--aic-border);border-radius:12px;background:transparent;overflow:hidden}
.ai-concierge-history-item.active{border-color:var(--aic-accent);background:rgba(16,163,127,.12)}
.ai-concierge-history-list .ai-concierge-history-open{border:0;border-radius:0;flex:1;min-width:0;background:transparent;padding:10px;text-align:left}
.ai-concierge-history-list .ai-concierge-history-open:hover{background:rgba(255,255,255,.04)}
.ai-concierge-history-list .ai-concierge-history-delete{border:0;border-left:1px solid var(--aic-border);border-radius:0;width:34px;min-width:34px;background:transparent;color:var(--aic-muted);font-size:20px;line-height:1;display:grid;place-items:center;padding:0;cursor:pointer}
.ai-concierge-history-list .ai-concierge-history-delete:hover{background:rgba(220,38,38,.14);color:#ffb4b4}
.ai-concierge-history-list .ai-concierge-history-item button.active{border-color:transparent;background:transparent}

.ai-concierge-logo{overflow:hidden}.ai-concierge-logo-img{width:100%;height:100%;display:block;object-fit:cover;border-radius:inherit}.ai-concierge-mobile-brand .ai-concierge-logo-img,.ai-concierge-brand .ai-concierge-logo-img{object-fit:cover}


/* v1.0.36 custom logo background fix */
.ai-concierge-logo.has-custom-logo{background:#fff;border:1px solid rgba(255,255,255,.18);padding:3px}
.ai-concierge-logo.has-custom-logo .ai-concierge-logo-img{object-fit:contain;border-radius:8px;background:#fff}
.ai-concierge-mobile-brand .ai-concierge-logo.has-custom-logo .ai-concierge-logo-img,
.ai-concierge-brand .ai-concierge-logo.has-custom-logo .ai-concierge-logo-img{object-fit:contain}