/* Frame shell only: accepted Host styles/controls/player remain unchanged. */
.site-header,main.website,.mobile-tabs{display:none!important}body{margin:0!important;background:#fffefa!important}#host{inset:0!important;width:100%!important;max-width:100%!important;height:auto!important;min-height:0!important;max-height:100%!important;border:0!important;border-radius:0!important}#open-host{bottom:20px!important;right:20px!important}

/* Authorized shared presentation: subordinate chatbox attribution, EN/IT. */
.deskbel-release-brand{display:flex;align-items:center;justify-content:flex-end;gap:7px;flex:none;padding:3px 16px 8px;color:#66746d;font:500 8px/1.2 sans-serif;letter-spacing:.1em}.deskbel-release-brand img{width:66px;height:22px;object-fit:contain;opacity:.75}@media(max-width:480px){.deskbel-release-brand{padding-right:12px;padding-bottom:6px}}

#host #conversation{flex:1 1 auto;min-height:0;overflow-y:auto}#host .host-heading,#host #guest-form,#host .chat-tools,#host .host-note,#host .deskbel-release-brand{flex-shrink:0}

/* Narrow vertical rail: preserve controls and allocate the remainder to transcript. */
@media(max-width:240px){
 #host .host-heading{padding:12px!important}#host .host-heading h2{font-size:25px!important}#host .host-heading p{font-size:11px!important}
 #host #conversation{padding:12px!important;font-size:12px!important;line-height:1.5!important;overflow-wrap:anywhere}
 #host #guest-form{padding:8px!important;min-width:0}#host textarea,#host input{min-width:0!important;width:100%!important;font-size:12px!important;padding:10px!important}
 #host .chat-tools{display:flex!important;flex-wrap:wrap!important;gap:6px!important;padding:8px!important;justify-content:center}
 #host .chat-tools button{font-size:9px!important;max-width:100%;padding:8px!important;min-height:36px}
 #host .host-note{font-size:9px!important;padding:6px 8px!important;overflow-wrap:anywhere}
 .deskbel-release-brand{font-size:6px;padding:3px 8px 8px;gap:4px}.deskbel-release-brand img{width:54px}
}
@media(max-width:240px){#host #conversation p{font-size:14px!important;line-height:1.55!important}#host .host-heading>span{font-size:8px!important;letter-spacing:.14em!important}#host .chat-tools button{min-height:44px}}