.business-messenger{display:grid;grid-template-columns:minmax(230px,300px) minmax(0,1fr);gap:18px;min-height:68vh;--bc-bubble:#2367cb}.bc-sidebar,.bc-thread{background:#fff;border:1px solid #dce7ed;border-radius:20px;padding:18px;min-width:0}.bc-sidebar label,.bc-thread label{display:block;margin:8px 0}.bc-sidebar input[type=search],.bc-thread input:not([type=checkbox]),.bc-thread select,.bc-thread textarea{max-width:100%;box-sizing:border-box}.bc-conversation{display:flex;flex-direction:column;gap:5px;width:100%;text-align:start;margin:8px 0;border-radius:14px;padding:14px;background:#f5f8fb}.bc-conversation.selected{outline:2px solid var(--bc-bubble)}.bc-conversation small{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.bc-actions{display:flex;flex-wrap:wrap;gap:7px;margin:9px 0}.bc-actions button{min-height:38px}.bc-history{height:50vh;min-height:240px;overflow:auto;overscroll-behavior:contain;border-radius:15px;padding:14px;display:flex;flex-direction:column;gap:12px}.bc-message{align-self:flex-start;background:#fff;border:1px solid #dce7ed;border-radius:17px;padding:12px;max-width:85%;overflow-wrap:anywhere;box-shadow:0 3px 10px #18344308}.bc-message.bc-own{align-self:flex-end;border-color:var(--bc-bubble);border-inline-end:4px solid var(--bc-bubble)}.bc-message p{white-space:pre-wrap;margin:7px 0}.bc-message small,.bc-message time{display:block;font-size:.78rem;color:#566874}.bc-message blockquote{margin:8px 0;padding:8px;border-inline-start:3px solid var(--bc-bubble);background:#eef3f8}.bc-message img{max-width:240px;max-height:220px;width:100%;object-fit:contain;border-radius:10px}.bc-message audio{display:block;width:250px;max-width:100%}.bc-message details{margin:7px 0}.bc-thread form{padding-top:14px}.bc-thread textarea{width:100%}.bc-thread [data-bc-panel]:not(:empty){padding:14px;border:1px solid #dce7ed;background:#f5f8fb;border-radius:14px;margin:10px 0;max-height:50vh;overflow:auto}.bc-full-image{max-width:100%;max-height:70vh;object-fit:contain}.bc-thread [data-bc-gifs]{display:grid;grid-template-columns:repeat(auto-fit,minmax(100px,1fr));gap:8px}.bc-thread [data-bc-gifs] img{max-width:100%;height:100px;object-fit:contain}.bc-thread [data-bc-candidates]{max-height:230px;overflow:auto}@media(max-width:760px){.business-messenger{grid-template-columns:1fr;gap:10px}.bc-sidebar{max-height:32vh;overflow:auto}.bc-history{height:48vh}.bc-message{max-width:92%}.bc-thread,.bc-sidebar{padding:12px}.bc-actions button{min-height:44px}}

/* iOS-inspired Business chat. Scoped specificity isolates it from portal form/card rules. */
.business-portal .business-messenger{--bc-bubble:#2b5ce0;display:grid;grid-template-columns:minmax(250px,310px) minmax(0,1fr);gap:0;height:clamp(560px,calc(100dvh - 190px),980px);min-height:0;max-width:100%;border:1px solid #dde5f0;border-radius:24px;background:#fff;box-shadow:0 12px 40px #233c6610;overflow:hidden}
.business-portal .business-messenger [hidden]{display:none!important}
.business-portal .business-messenger .bc-sidebar{display:flex;flex-direction:column;min-height:0;max-height:none;border:0;border-inline-end:1px solid #e6ebf3;border-radius:0;padding:0;background:#fff;overflow:hidden}
.business-portal .business-messenger .bc-sidebar>h2{font-size:20px;margin:22px 20px 12px;letter-spacing:-.03em}
.business-portal .business-messenger .bc-sidebar>label{margin:0 16px 10px;font-size:12px;color:#738097}
.business-portal .business-messenger input[type=search]{width:100%;min-height:42px;border:0;background:#f1f4f9;border-radius:13px;padding:10px 12px;margin-top:5px}
.business-portal .business-messenger .bc-sidebar>.bc-actions{margin:0;padding:0 16px 12px;align-items:center;border-bottom:1px solid #edf0f6;gap:9px}
.business-portal .business-messenger .bc-sidebar>.bc-actions>button{font-size:12px;background:#edf2ff;color:#315cc7;border-radius:12px;min-height:38px;padding:9px 12px}
.business-portal .business-messenger .bc-sidebar>.bc-actions>label{display:flex;align-items:center;gap:6px;font-size:12px;margin:0}
.business-portal .business-messenger input[type=checkbox]{width:18px;height:18px;min-height:18px;accent-color:var(--bc-bubble);flex:none}
.business-portal .business-messenger [data-bc-directory]{flex:1;min-height:0;overflow:auto;padding:8px;scrollbar-width:thin}
.business-portal .business-messenger [data-bc-directory]>h3{font-size:11px;font-weight:650;color:#7f8ba1;margin:13px 12px 8px}
.business-portal .business-messenger .bc-conversation{display:flex;flex-direction:row;align-items:center;gap:11px;width:100%;margin:3px 0;padding:12px;border:0;border-radius:15px;background:transparent;color:#24354b;box-shadow:none;text-align:start;outline:none}
.business-portal .business-messenger .bc-conversation:hover{background:#f5f7fc}
.business-portal .business-messenger .bc-conversation.selected{background:#edf2ff;box-shadow:inset 3px 0 var(--bc-bubble)}
.business-portal .business-messenger .bc-conversation-copy{flex:1;min-width:0;display:grid;gap:5px}
.business-portal .business-messenger .bc-conversation-copy strong{font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.business-portal .business-messenger .bc-conversation-copy small{display:block;color:#7b879b;font-size:12px}
.business-portal .business-messenger .bc-avatar{display:grid;place-items:center;flex:none;width:43px;height:43px;border-radius:16px;color:#3760c2;background:linear-gradient(135deg,#e6edff,#f4eafe);font-size:14px;font-weight:700;letter-spacing:.02em}
.business-portal .business-messenger .bc-unread{display:grid;place-items:center;min-width:21px;height:21px;padding:0 5px;border-radius:12px;background:var(--bc-bubble);color:white;font-size:11px;flex:none}
.business-portal .business-messenger .bc-thread{display:flex;flex-direction:column;min-width:0;min-height:0;overflow:hidden;border:0;border-radius:0;padding:0;background:#f6f8fd}
.business-portal .business-messenger [data-bc-header]{display:flex;align-items:center;flex-wrap:wrap;gap:11px;flex:none;padding:15px 20px;min-height:76px;background:#fffffff5;border-bottom:1px solid #e8edf5}
.business-portal .business-messenger [data-bc-header]:empty{display:none}
.business-portal .business-messenger .bc-contact-heading{flex:1;min-width:0}
.business-portal .business-messenger .bc-contact-heading h2{margin:0;font-size:16px;overflow-wrap:anywhere}
.business-portal .business-messenger [data-bc-presence]{display:block;font-size:11px;color:#5b9c7e;margin-top:4px}
.business-portal .business-messenger [data-bc-header]>.bc-actions{margin:0;gap:5px}
.business-portal .business-messenger [data-bc-header] button{font-size:11px;padding:8px 10px;background:#f0f4fc;color:#496384;border-radius:11px}
.business-portal .business-messenger .bc-back{display:none}
.business-portal .business-messenger .bc-history{flex:1;height:auto;min-height:0;padding:24px;gap:13px;border-radius:0;background:linear-gradient(135deg,#f1f5fd,#f6f2fc);scrollbar-width:thin;overscroll-behavior:contain;overflow:auto}
.business-portal .business-messenger .bc-history>p{margin:auto;text-align:center;color:#8190a9;font-size:14px}
.business-portal .business-messenger .bc-message{max-width:min(82%,620px);padding:11px 15px;border:1px solid #e5eaf4;background:#fff;color:#25354c;border-radius:19px 19px 19px 6px;box-shadow:0 3px 10px #213b6510;flex-shrink:0;min-width:0}
.business-portal .business-messenger .bc-message.bc-own{background:var(--bc-bubble);background:linear-gradient(135deg,var(--bc-bubble),color-mix(in srgb,var(--bc-bubble) 72%,#7554da));border:0;border-radius:19px 19px 6px 19px;color:white}
.business-portal .business-messenger .bc-message p{font-size:14px;line-height:1.55;margin:5px 0 7px}
.business-portal .business-messenger .bc-message time{font-size:10px;color:#8793a8;text-align:end;margin-top:6px}
.business-portal .business-messenger .bc-message>small{font-size:10px;color:#7b8aa1}
.business-portal .business-messenger .bc-own :is(time,small){color:#ffffffcf}
.business-portal .business-messenger .bc-message blockquote{border-radius:10px;background:#edf3fb;margin:5px 0;padding:9px;font-size:12px}
.business-portal .business-messenger .bc-own blockquote{background:#ffffff1e;color:white;border-color:#ffffff80}
.business-portal .business-messenger .bc-message details{margin:4px 0 0}
.business-portal .business-messenger .bc-message summary{font-size:10px;color:#6d7e99;cursor:pointer;padding-block:4px}
.business-portal .business-messenger .bc-own summary{color:#ffffffcf}
.business-portal .business-messenger .bc-message .bc-actions{margin:5px 0;gap:5px}
.business-portal .business-messenger .bc-message button{font-size:11px;min-height:30px;padding:6px 9px;border-radius:9px;background:#eef3fc;color:#405b82;box-shadow:none}
.business-portal .business-messenger .bc-own button{background:#ffffff24;color:white}
.business-portal .business-messenger .bc-system{align-self:center;max-width:90%;background:#eff3f9;border-color:#dfe6f1;box-shadow:none;border-radius:14px;text-align:center}
.business-portal .business-messenger [data-bc-panel]:not(:empty){flex:none;max-height:38%;overflow:auto;margin:10px 14px;padding:14px;border-radius:14px;background:#fff;border:1px solid #dde6f4}
.business-portal .business-messenger [data-bc-form]{display:grid;grid-template-columns:44px minmax(0,1fr) 44px;grid-template-areas:'reply reply reply' 'extras message send' 'draft draft draft';gap:0 9px;align-items:end;position:relative;flex:none;padding:13px 16px;background:#fff;border-top:1px solid #e6ebf4}
.business-portal .business-messenger [data-bc-reply]{grid-area:reply;font-size:12px;color:#607391}
.business-portal .business-messenger [data-bc-draft]{grid-area:draft;font-size:12px;color:#607391}
.business-portal .business-messenger :is([data-bc-reply],[data-bc-draft]):not(:empty){padding-block:6px}
.business-portal .business-messenger .bc-compose-input{grid-area:message;margin:0;min-width:0}
.business-portal .business-messenger .bc-compose-input textarea{display:block;min-height:44px;height:44px;max-height:140px;resize:vertical;padding:12px 14px;border:1px solid #e3e9f4;border-radius:18px;background:#f3f6fb;font-size:14px;line-height:1.4;margin:0}
.business-portal .business-messenger .bc-attachments{grid-area:extras}
.business-portal .business-messenger .bc-attachments>summary{display:grid;place-items:center;list-style:none;cursor:pointer;width:44px;height:44px;border-radius:15px;background:#edf2ff;color:var(--bc-bubble)}
.business-portal .business-messenger .bc-attachments>summary::-webkit-details-marker{display:none}
.business-portal .business-messenger .bc-attachments .menu-icon{width:21px;height:21px}
.business-portal .business-messenger .bc-compose-tools{position:absolute;z-index:15;bottom:calc(100% + 8px);inset-inline:12px;display:flex;gap:10px;align-items:center;padding:16px;margin:0;border:1px solid #dce5f4;border-radius:18px;background:#fff;box-shadow:0 12px 35px #16335d25;max-height:min(360px,50dvh);overflow:auto}
.business-portal .business-messenger .bc-compose-tools label{flex:1 1 210px;min-width:0;font-size:12px;margin:0}
.business-portal .business-messenger .bc-compose-tools input{min-width:0;width:100%;font-size:11px;padding:8px;min-height:40px;margin-top:6px}
.business-portal .business-messenger .bc-compose-tools button{background:#edf2ff;color:#315dc5;border-radius:12px;font-size:12px}
.business-portal .business-messenger button.bc-send{grid-area:send;display:grid;place-items:center;min-height:44px;width:44px;height:44px;padding:10px;border-radius:15px;background:var(--bc-bubble);color:white;box-shadow:0 4px 12px #2b5ce02b}
.business-portal .business-messenger .bc-send .menu-icon{width:22px;height:22px}
.business-portal .business-messenger :is(button,summary):focus-visible{outline:3px solid #94b1ff;outline-offset:2px}
@media(max-width:760px){.business-portal .business-messenger{display:block;height:calc(100dvh - 170px);min-height:520px;border-radius:18px}.business-portal .business-messenger .bc-sidebar,.business-portal .business-messenger .bc-thread{height:100%;max-height:none}.business-portal .business-messenger[data-bc-view=directory] .bc-thread,.business-portal .business-messenger[data-bc-view=thread] .bc-sidebar{display:none}.business-portal .business-messenger .bc-history{padding:16px 12px}.business-portal .business-messenger [data-bc-header]{padding:12px;gap:8px}.business-portal .business-messenger [data-bc-header]>.bc-actions{width:100%;justify-content:flex-end}.business-portal .business-messenger .bc-back{display:grid;place-items:center;width:34px;min-height:40px;padding:6px;background:transparent}.business-portal .business-messenger .bc-back svg{transform:rotate(180deg)}.business-portal .business-messenger .bc-message{max-width:88%}.business-portal .business-messenger [data-bc-form]{padding:11px 12px;gap:0 7px}.business-portal .business-messenger .bc-message .bc-actions button{min-height:40px}.business-portal .business-messenger .bc-compose-tools label{flex-basis:100%}}
@media(prefers-reduced-motion:reduce){.business-portal .business-messenger *{scroll-behavior:auto;transition:none}}
.business-portal .business-messenger .bc-message summary{list-style:none;width:fit-content;margin-inline-start:auto;font-size:12px;letter-spacing:2px;min-height:24px;padding:4px 6px}
.business-portal .business-messenger .bc-message summary::-webkit-details-marker{display:none}