:root{
  --brito-chat-teal:#079A96;
  --brito-chat-navy:#0B2D48;
  --brito-chat-bg:#F7FAFC;
  --brito-chat-surface:#FFFFFF;
  --brito-chat-border:#D7E2E7;
  --brito-chat-muted:#64748B;
  --brito-chat-danger:#D83A4A;
}
.britoChatFab{position:fixed;z-index:2147482500;right:18px;bottom:20px;width:58px;height:58px;border:0;border-radius:19px;background:linear-gradient(145deg,var(--brito-chat-navy),var(--brito-chat-teal));color:#fff;box-shadow:0 14px 34px rgba(11,45,72,.28);display:grid;place-items:center;cursor:pointer;font:800 23px/1 system-ui;transition:transform .16s ease,box-shadow .16s ease}
.britoChatFab:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(11,45,72,.33)}
.britoChatBadge{position:absolute;right:-5px;top:-6px;min-width:23px;height:23px;padding:0 6px;border:3px solid #fff;border-radius:999px;background:#F05F78;color:#fff;font:900 11px/17px system-ui;text-align:center;box-sizing:border-box}
.britoChatBadge[hidden]{display:none!important}
.britoChatPanel{position:fixed;z-index:2147482499;right:24px;bottom:94px;width:min(390px,calc(100vw - 32px));height:min(620px,calc(100vh - 125px));display:grid;grid-template-rows:auto auto 1fr auto;background:var(--brito-chat-surface);border:1px solid var(--brito-chat-border);border-radius:20px;box-shadow:0 24px 70px rgba(11,45,72,.28);overflow:hidden;color:#10233F;font:14px/1.4 Inter,system-ui,-apple-system,"Segoe UI",sans-serif}
.britoChatPanel[hidden]{display:none!important}
.britoChatHead{display:flex;align-items:center;gap:11px;padding:14px 15px;background:linear-gradient(112deg,var(--brito-chat-navy),#075F70 54%,var(--brito-chat-teal));color:#fff}
.britoChatHeadIcon{width:38px;height:38px;border-radius:12px;background:rgba(255,255,255,.13);display:grid;place-items:center;font-size:18px}.britoChatHeadCopy{min-width:0;flex:1}.britoChatHeadCopy b{font-size:15px}.britoChatHeadCopy small{display:block;opacity:.8;margin-top:2px}.britoChatClose{width:34px;height:34px;border:0;border-radius:10px;background:rgba(255,255,255,.12);color:#fff;font-size:22px;cursor:pointer}
.britoChatTabs{display:flex;gap:7px;padding:10px 12px;border-bottom:1px solid var(--brito-chat-border);background:#FAFCFD}.britoChatTab{border:1px solid var(--brito-chat-border);background:#fff;color:#36506B;border-radius:999px;padding:7px 10px;font:750 12px/1 system-ui;cursor:pointer}.britoChatTab.active{border-color:#9CDDD8;background:#E9F9F7;color:#087F88}
.britoChatMessages{overflow:auto;padding:12px;background:linear-gradient(180deg,#F8FBFC,#F4F8FA);display:flex;flex-direction:column;gap:9px;overscroll-behavior:contain}
.britoChatEmpty{margin:auto;text-align:center;max-width:260px;color:var(--brito-chat-muted);font-size:13px}.britoChatMessage{background:#fff;border:1px solid #E1E8EC;border-radius:14px;padding:9px 10px;box-shadow:0 3px 10px rgba(11,45,72,.045)}.britoChatMessage.request{border-left:4px solid #8B5CF6}.britoChatMessage.mine{background:#EDFAF8;border-color:#BFE7E2}.britoChatMeta{display:flex;align-items:center;gap:6px;margin-bottom:4px;color:#64748B;font-size:11px}.britoChatName{font-weight:850;color:#173B50}.britoChatKind{padding:2px 6px;border-radius:999px;background:#F1EDFF;color:#6B4BB8;font-weight:800}.britoChatBody{white-space:pre-wrap;word-break:break-word;color:#15283D}.britoChatActions{display:flex;justify-content:flex-end;gap:8px;margin-top:5px}.britoChatAction{border:0;background:transparent;color:#60758A;padding:2px;font:700 10px/1 system-ui;cursor:pointer}.britoChatAction:hover{color:var(--brito-chat-teal)}
.britoChatCompose{padding:10px;border-top:1px solid var(--brito-chat-border);background:#fff}.britoChatLogin{padding:8px 10px;border-radius:11px;background:#FFF7E8;color:#7A5520;font-size:12px;margin-bottom:8px}.britoChatInputRow{display:grid;grid-template-columns:1fr auto;gap:7px;align-items:end}.britoChatTextarea{width:100%;min-height:42px;max-height:110px;resize:none;border:1px solid #CAD9DF;border-radius:12px;padding:10px 11px;font:14px/1.35 inherit;box-sizing:border-box;outline:none}.britoChatTextarea:focus{border-color:var(--brito-chat-teal);box-shadow:0 0 0 3px rgba(7,154,150,.12)}.britoChatSend{width:43px;height:43px;border:0;border-radius:12px;background:var(--brito-chat-teal);color:#fff;font-size:18px;cursor:pointer}.britoChatSend:disabled{opacity:.45;cursor:not-allowed}.britoChatOptions{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:7px;color:#64748B;font-size:11px}.britoChatNotify{display:flex;align-items:center;gap:5px}.britoChatStatus{font-size:11px;color:#64748B;min-height:15px}.britoChatStatus.error{color:var(--brito-chat-danger)}
@media(max-width:620px){.britoChatFab{right:10px;bottom:12px;width:54px;height:54px;border-radius:17px}.britoChatPanel{right:8px;left:8px;bottom:80px;width:auto;height:min(70vh,590px);border-radius:18px}}

.britoChatReplyBar{display:flex;align-items:center;gap:8px;padding:7px 9px;margin-bottom:7px;border-radius:10px;background:#EEF8FB;border:1px solid #C9E7EF;color:#31586A;font-size:11px}
.britoChatReplyBar[hidden]{display:none!important}.britoChatReplyBar span{min-width:0;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.britoChatReplyBar button{border:0;background:transparent;color:#31586A;font-size:18px;cursor:pointer}
.britoChatReplyQuote{margin:-2px 0 7px;padding:6px 8px;border-left:3px solid #7CC9E4;background:#F3FAFC;color:#526B79;border-radius:8px;font-size:10.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.britoChatMention{padding:2px 6px;border-radius:999px;background:#FFF4CC;color:#7C5A00;font-weight:850}
.britoChatAction.danger{color:var(--brito-chat-danger)}
.britoChatNotify select{height:28px;border:1px solid #CAD9DF;border-radius:8px;background:#fff;color:#36506B;font:750 11px/1 system-ui;padding:0 6px}