.shell:has(.booking-messenger)>.top{display:none}.shell:has(.booking-messenger){max-width:680px;padding:0}.booking-messenger{height:100dvh;min-height:420px;display:flex;flex-direction:column;background:#fff;color:#111}.chat-header{display:flex;align-items:center;gap:10px;padding:16px 14px 12px;border-bottom:1px solid #eef0f3;flex:none;position:relative}.chat-back{background:none;border:0;font-size:34px;padding:0 8px;color:#111;cursor:pointer}.chat-avatar{height:38px;width:38px;display:grid;place-items:center;border-radius:50%;background:#fce8eb;color:#bd1125;font-weight:800;flex:none}.chat-heading{min-width:0;flex:1}.chat-heading h1{font-size:16px;margin:0 0 3px;overflow-wrap:anywhere}.chat-heading p{font-size:12px;color:#168349;margin:0;text-transform:capitalize}.chat-heading small{font-size:12px;color:#6b7280}.chat-options summary{list-style:none;cursor:pointer;padding:12px 8px;font-weight:800}.chat-options summary::-webkit-details-marker{display:none}.chat-options>div{position:absolute;z-index:4;top:72px;right:12px;width:min(360px,calc(100vw - 24px));max-height:65dvh;overflow:auto;background:white;padding:16px;box-shadow:0 8px 30px #0002;border:1px solid #e5e7eb;border-radius:16px}.chat-panel{flex:1;min-height:0}.chat-panel[hidden]{display:none!important}.chat-messages{display:flex;flex-direction:column}.chat-history{flex:1;overflow-y:auto;padding:22px 16px;overscroll-behavior:contain}.chat-row{display:flex;flex-direction:column;align-items:flex-start;margin:0 0 16px}.chat-row.outgoing{align-items:flex-end}.chat-bubble{max-width:82%;background:#f0f1f4;border-radius:16px 16px 16px 4px;padding:12px 14px}.outgoing .chat-bubble{background:#e3182d;color:#fff;border-radius:16px 16px 4px 16px}.chat-bubble p{margin:0;white-space:pre-wrap;overflow-wrap:anywhere;font-size:15px;line-height:1.5}.chat-meta{display:flex;gap:9px;color:#717b8a;font-size:11px;margin:5px 4px 0}.chat-receipt.read{color:#168349;font-weight:700}.chat-composer{display:grid;grid-template-columns:1fr 44px;gap:9px;padding:10px 14px;border-top:1px solid #f3f4f6;align-items:center;flex:none}.chat-composer textarea{width:100%;resize:none;min-height:44px;max-height:120px;padding:12px 14px;border-radius:24px;border:1px solid #dde2e8;font:inherit;font-size:16px;box-sizing:border-box;background:#fafbfc;color:#111}.chat-send{width:44px;height:44px;border:0;border-radius:50%;background:#e3182d;color:white;font-size:22px;cursor:pointer}.chat-send:disabled{opacity:.5}.chat-composer #messageNotice,.chat-composer #receiptNotice{grid-column:1/-1;font-size:12px;margin:0}.chat-composer .notice{margin:0;padding:6px}.chat-tabs{display:flex;justify-content:space-around;gap:8px;border-top:1px solid #e5e7eb;padding:10px 12px calc(10px + env(safe-area-inset-bottom));flex:none;background:#fff}.chat-tabs button{display:flex;flex:1;flex-direction:column;align-items:center;gap:4px;border:0;background:none;color:#677282;padding:4px;font:inherit;font-size:11px;cursor:pointer}.chat-tabs svg{width:22px;height:22px}.chat-tabs .selected{color:#e3182d;font-weight:700}.chat-details{padding:22px;overflow-y:auto}.chat-details h2{font-size:24px}.chat-empty{text-align:center;color:#6b7280;margin-top:36px}.chat-sr{position:absolute;clip:rect(0,0,0,0);width:1px;height:1px;overflow:hidden}.chat-tabs button:focus-visible,.chat-back:focus-visible,.chat-send:focus-visible{outline:2px solid #e3182d;outline-offset:3px}
@media(min-width:700px){.booking-messenger{height:min(900px,100dvh);border:1px solid #e5e7eb}.chat-header{padding-top:22px}.chat-history{padding:28px}}
.chat-avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%}
.chat-header{padding-top:calc(16px + env(safe-area-inset-top))}
.chat-bubble-line{display:flex;align-items:flex-end;gap:8px;width:100%}.chat-message-avatar{width:28px;height:28px;font-size:11px;flex:none}.outgoing .chat-bubble-line{flex-direction:row-reverse}.chat-bubble-line .chat-bubble{max-width:calc(82% - 36px)}.chat-message-avatar img{width:100%;height:100%;border-radius:50%;object-fit:cover}

.booking-next-step{flex:none;display:flex;align-items:center;gap:14px;margin:10px 14px;padding:12px 14px;border:1px solid #f3dce0;border-radius:16px;background:#fff6f7}.booking-next-step[hidden]{display:none}.booking-next-step>div{flex:1;min-width:0}.booking-next-label{font-size:10px;letter-spacing:.08em;text-transform:uppercase;font-weight:800;color:#b81025}.booking-next-step h2{font-size:15px;line-height:1.3;margin:3px 0}.booking-next-step p{font-size:12px;line-height:1.4;color:#596170;margin:0}.booking-next-step button{flex:none;max-width:130px;min-height:44px;padding:9px 12px;border:0;border-radius:12px;background:#e3182d;color:#fff;font:inherit;font-size:12px;font-weight:750;cursor:pointer}.booking-next-step button:focus-visible{outline:2px solid #111;outline-offset:3px}@media(max-width:360px){.booking-next-step{gap:8px;margin:8px;padding:10px}.booking-next-step button{max-width:105px}}
.shell:has(.booking-messenger)>#interestBanner,.shell:has(.booking-messenger)>#nearbyBanner,.shell:has(.booking-messenger)>#arrivalCheckInBanner{display:none!important}

/* Notification return sits above booking identity, never beside its title. */
.chat-header:has(.chat-notification-back){display:grid;grid-template-columns:38px minmax(0,1fr) 40px;align-items:center;gap:10px}.chat-header .chat-notification-back{grid-column:1/-1;justify-self:start;font-size:14px;font-weight:700;line-height:1.4;min-height:44px;padding:8px 12px;border:1px solid #e7e7ee;border-radius:12px;background:#f7f7fa;color:#b9142c;white-space:nowrap;max-width:100%;box-sizing:border-box;margin-bottom:2px}.chat-header .chat-avatar{width:38px;height:38px;flex-shrink:0;overflow:hidden}.chat-header .chat-avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%}.chat-header .chat-heading{min-width:0}.chat-header .chat-heading h1{font-size:16px;line-height:1.35;word-break:normal;overflow-wrap:break-word}.chat-header .chat-options{min-width:0}.chat-header:not(:has(.chat-notification-back)) .chat-back{flex:0 0 36px;min-height:44px;line-height:1}.chat-header .chat-heading small{display:block;margin-top:4px}

/* Booking photo attachments */
.chat-composer{grid-template-columns:44px minmax(0,1fr) 44px}.chat-attach{width:44px;height:44px;border:1px solid #dde2e8;border-radius:50%;background:#f7f8fa;color:#b9142c;font-size:26px;cursor:pointer}.chat-attach:disabled{opacity:.45}.chat-photo-draft{grid-column:1/-1;display:flex;align-items:center;gap:10px;background:#f7f8fa;border-radius:12px;padding:8px;font-size:12px}.chat-photo-draft[hidden]{display:none}.chat-photo-draft img{width:64px;height:64px;object-fit:cover;border-radius:8px}.chat-photo-draft span{flex:1}.chat-photo-draft button{border:0;background:none;color:#b9142c;min-height:44px;cursor:pointer}.chat-photo{display:block;width:min(260px,100%);border:0;padding:0;background:none;color:inherit;text-align:left;cursor:pointer;margin-bottom:6px;min-height:44px}.chat-photo img{display:block;width:100%;max-height:300px;object-fit:contain;border-radius:10px}.chat-photo img[hidden],.chat-photo span[hidden]{display:none}.chat-photo span{display:block;font-size:13px;padding:12px}.chat-photo-viewer{padding:12px;border:0;border-radius:16px;max-width:calc(100vw - 32px);max-height:90dvh;background:#fff}.chat-photo-viewer::backdrop{background:#000b}.chat-photo-viewer img{display:block;max-width:100%;max-height:75dvh;object-fit:contain}.chat-photo-viewer button{display:block;margin:0 0 12px auto;border:1px solid #dde2e8;border-radius:10px;padding:10px 14px;background:#f7f8fa;font:inherit;cursor:pointer}.chat-attach:focus-visible,.chat-photo:focus-visible{outline:2px solid #e3182d;outline-offset:3px}

.chat-composer[hidden]{display:none!important}

/* Keep conversation space available; full booking guidance remains in the other tabs. */
.booking-messenger:has(#chatMessages:not([hidden])) .booking-next-step,
.booking-messenger:has(#chatMessages:not([hidden])) .arrival-chat-prompt{display:none!important}
.chat-help-tools{display:flex;align-items:flex-start;gap:8px;padding:6px 12px;flex:none;border-bottom:1px solid #eef0f3}
.chat-help-tools>#openBookingReportShortcut{font-size:12px;line-height:1.25;min-height:44px;padding:8px 12px;flex:none}
.chat-help-tools>.booking-emergency{flex:1;min-width:0;margin:0!important;border-radius:10px}
.chat-help-tools>.booking-emergency>summary{padding:8px 10px!important;min-height:44px;box-sizing:border-box;gap:6px}
.chat-help-tools .emergency-icon{width:24px!important;height:24px!important;flex:none}
.chat-help-tools .emergency-label{font-size:12px!important;line-height:1.3}
.chat-help-tools .emergency-label small{display:none}
.chat-help-tools>.booking-emergency[open]{max-height:32dvh;overflow:auto}
.chat-help-tools>.booking-emergency>div{font-size:12px;padding:10px}
.chat-header,.chat-header:has(.chat-notification-back){display:grid;grid-template-columns:36px 32px minmax(0,1fr) 36px;gap:8px;padding:8px 12px;align-items:center}
.chat-header .chat-avatar{width:32px;height:32px}
.chat-header .chat-notification-back{grid-column:auto;justify-self:stretch;font-size:0;min-height:44px;padding:0;margin:0;background:none;border:0}
.chat-header .chat-notification-back::before{content:"‹";font-size:32px;line-height:1;color:#111}
.chat-header .chat-heading h1{font-size:15px;margin:0 0 2px}
.chat-header .chat-heading small{display:inline;font-size:12px;margin:0}
.chat-header .chat-heading p{display:inline;font-size:11px;margin-right:6px}
.chat-header .chat-heading>div{display:none}
.chat-header .chat-options summary{padding:12px 2px}
.chat-header .chat-options>div{top:60px}
.chat-options .platform-policy-notice,.chat-options .platform-report{margin:10px 0;font-size:12px}
.booking-messenger #chatWindowNotice{flex:none;margin:0;padding:7px 12px;font-size:12px;line-height:1.4;border-radius:0}
.booking-messenger #chatWindowActions{flex:none;display:flex;gap:8px;padding:4px 12px}
.booking-messenger #chatWindowActions[hidden]{display:none!important}
.booking-messenger #chatWindowActions .btn{font-size:12px;min-height:44px;padding:8px 12px}
.chat-history{padding:14px 12px;min-height:0}
.chat-row{margin-bottom:12px}
.chat-tabs{padding-top:6px;padding-bottom:calc(6px + env(safe-area-inset-bottom))}
@media(max-height:600px){.booking-messenger{min-height:0}.chat-help-tools{padding-top:2px;padding-bottom:2px}.chat-tabs{padding-top:2px}.chat-tabs svg{width:18px;height:18px}}

/* Booking guidance and detail content share one scroll area. */
.booking-scroll-content{flex:1;min-height:0;overflow-y:auto;overscroll-behavior-y:contain;-webkit-overflow-scrolling:touch}
.booking-scroll-content>.chat-details{overflow:visible;min-height:0;flex:none}
.booking-messenger:has(#chatMessages:not([hidden]))>.booking-scroll-content{display:contents}