.lab-live-chat{--lab-primary:#5a5eb9;--lab-primary-hover:#4a4ea0;--lab-primary-light:rgba(90,94,185,.1);--lab-bg:#fff;--lab-bg-secondary:#f7f8fc;--lab-text:#1a1a2e;--lab-text-secondary:#6b7280;--lab-border:#e5e7eb;--lab-visitor-bg:var(--lab-primary);--lab-visitor-text:#fff;--lab-admin-bg:#f0f2f5;--lab-admin-text:#1a1a2e;--lab-shadow:0 10px 40px rgba(0,0,0,.12);--lab-radius:16px;--lab-radius-sm:8px;--lab-transition:0.3s cubic-bezier(0.4,0,0.2,1);--lab-offset-x:20px;--lab-offset-y:20px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:14px;line-height:1.5}.lab-live-chat *,.lab-live-chat :after,.lab-live-chat :before{box-sizing:border-box}.lab-position-bottom_right .lab-chat-button,.lab-position-right .lab-chat-button{bottom:var(--lab-offset-y);left:auto;right:var(--lab-offset-x);top:auto}.lab-position-bottom_right .lab-chat-window,.lab-position-right .lab-chat-window{bottom:calc(var(--lab-offset-y) + 76px);left:auto;right:var(--lab-offset-x);top:auto;transform-origin:bottom right}.lab-position-bottom_left .lab-chat-button,.lab-position-left .lab-chat-button{bottom:var(--lab-offset-y);left:var(--lab-offset-x);right:auto;top:auto}.lab-position-bottom_left .lab-chat-window,.lab-position-left .lab-chat-window{bottom:calc(var(--lab-offset-y) + 76px);left:var(--lab-offset-x);right:auto;top:auto;transform-origin:bottom left}.lab-position-center_right .lab-chat-button{bottom:auto;left:auto;right:var(--lab-offset-x);top:50%;transform:translateY(-50%)}.lab-position-center_right .lab-chat-button:hover{transform:translateY(-50%) scale(1.08)}.lab-position-center_right .lab-chat-button:active{transform:translateY(-50%) scale(.95)}.lab-position-center_right .lab-chat-window{bottom:auto;left:auto;right:var(--lab-offset-x);top:50%;transform:translateY(-50%);transform-origin:center right}.lab-position-center_right .lab-chat-window[data-status=open]{transform:translateY(-50%) scale(1)}.lab-position-center_left .lab-chat-button{bottom:auto;left:var(--lab-offset-x);right:auto;top:50%;transform:translateY(-50%)}.lab-position-center_left .lab-chat-button:hover{transform:translateY(-50%) scale(1.08)}.lab-position-center_left .lab-chat-button:active{transform:translateY(-50%) scale(.95)}.lab-position-center_left .lab-chat-window{bottom:auto;left:var(--lab-offset-x);right:auto;top:50%;transform:translateY(-50%);transform-origin:center left}.lab-position-center_left .lab-chat-window[data-status=open]{transform:translateY(-50%) scale(1)}@media(max-width:480px){.lab-hidden-on-mobile{display:none!important}}.lab-chat-button{align-items:center;background:var(--lab-primary);border:none;border-radius:50%;bottom:24px;box-shadow:var(--lab-shadow);color:#fff;cursor:pointer;display:flex;height:60px;justify-content:center;outline:none;position:fixed;transition:transform var(--lab-transition),background var(--lab-transition),box-shadow var(--lab-transition);width:60px;z-index:999999}.lab-chat-button:hover{background:var(--lab-primary-hover);box-shadow:0 12px 48px rgba(90,94,185,.4);transform:scale(1.08)}.lab-chat-button:active{transform:scale(.95)}.lab-chat-button[data-active=true]{background:var(--lab-primary-hover)}.lab-chat-button svg{height:26px;transition:transform var(--lab-transition);width:26px}.lab-chat-badge{align-items:center;background:#ef4444;border:2px solid #fff;border-radius:11px;box-shadow:0 2px 8px rgba(239,68,68,.4);color:#fff;display:flex;font-size:11px;font-weight:600;height:22px;justify-content:center;min-width:22px;padding:0 6px;position:absolute;right:-4px;top:-4px}.lab-chat-window{background:var(--lab-bg);border-radius:var(--lab-radius);bottom:100px;box-shadow:var(--lab-shadow);display:flex;flex-direction:column;height:520px;max-height:calc(100vh - 140px);max-width:calc(100vw - 48px);opacity:0;overflow:hidden;position:fixed;transform:translateY(20px) scale(.95);transform-origin:bottom right;transition:all var(--lab-transition);visibility:hidden;width:380px;z-index:999998}.lab-chat-window[data-status=open]{opacity:1;transform:translateY(0) scale(1);visibility:visible}.lab-chat-header{align-items:center;background:var(--lab-primary);color:#fff;display:flex;flex-shrink:0;justify-content:space-between;padding:16px 20px}.lab-chat-header-info{align-items:center;display:flex;gap:12px}.lab-chat-avatar{align-items:center;background:hsla(0,0%,100%,.2);border-radius:50%;display:flex;height:40px;justify-content:center;width:40px}.lab-chat-avatar svg{height:20px;width:20px}.lab-chat-header-text{display:flex;flex-direction:column}.lab-chat-title{font-size:15px;font-weight:600}.lab-chat-status{font-size:12px;opacity:.9}.lab-chat-status:before{background:var(--lab-status-color,#22c55e);border-radius:50%;content:"";display:inline-block;height:8px;margin-right:6px;vertical-align:middle;width:8px}.lab-chat-close{align-items:center;background:hsla(0,0%,100%,.1);border:none;border-radius:50%;color:#fff;cursor:pointer;display:flex;height:36px;justify-content:center;transition:background var(--lab-transition);width:36px}.lab-chat-close:hover{background:hsla(0,0%,100%,.2)}.lab-chat-start{align-items:center;background:var(--lab-bg-secondary);display:flex;flex:1;justify-content:center;padding:24px}.lab-chat-start-content{max-width:280px;text-align:center;width:100%}.lab-chat-start-icon{color:var(--lab-primary);margin-bottom:16px}.lab-chat-start-icon svg{opacity:.8}.lab-chat-start-text{color:var(--lab-text);font-size:15px;margin-bottom:20px}.lab-chat-start-form{display:flex;flex-direction:column;gap:12px}.lab-form-group{width:100%}.lab-input{background:var(--lab-bg);border:1px solid var(--lab-border);border-radius:var(--lab-radius-sm);color:var(--lab-text);font-size:14px;outline:none;padding:12px 16px;transition:border-color var(--lab-transition),box-shadow var(--lab-transition);width:100%}.lab-input::-moz-placeholder{color:var(--lab-text-secondary)}.lab-input::placeholder{color:var(--lab-text-secondary)}.lab-input:focus{border-color:var(--lab-primary);box-shadow:0 0 0 3px var(--lab-primary-light)}.lab-btn{align-items:center;border:none;border-radius:var(--lab-radius-sm);cursor:pointer;display:inline-flex;font-size:14px;font-weight:500;gap:8px;justify-content:center;outline:none;padding:12px 24px;transition:all var(--lab-transition)}.lab-btn-primary{background:var(--lab-primary);color:#fff;width:100%}.lab-btn-primary:hover:not(:disabled){background:var(--lab-primary-hover);transform:translateY(-1px)}.lab-btn-primary:active:not(:disabled){transform:translateY(0)}.lab-btn-primary.lab-loading,.lab-btn-primary:disabled{cursor:not-allowed;opacity:.7}.lab-chat-body{background:var(--lab-bg-secondary);flex:1;overflow:hidden}.lab-chat-messages{display:flex;flex-direction:column;gap:12px;height:100%;overflow-y:auto;padding:16px}.lab-chat-messages::-webkit-scrollbar{width:6px}.lab-chat-messages::-webkit-scrollbar-track{background:transparent}.lab-chat-messages::-webkit-scrollbar-thumb{background:rgba(0,0,0,.1);border-radius:3px}.lab-chat-messages::-webkit-scrollbar-thumb:hover{background:rgba(0,0,0,.2)}.lab-msg{animation:labMsgFadeIn .3s ease;max-width:85%}@keyframes labMsgFadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.lab-msg-visitor{align-self:flex-end}.lab-msg-visitor .lab-msg-content{background:var(--lab-visitor-bg);border-radius:18px 18px 4px 18px;color:var(--lab-visitor-text)}.lab-msg-admin{align-self:flex-start}.lab-msg-admin .lab-msg-content{background:var(--lab-admin-bg);border-radius:18px 18px 18px 4px;color:var(--lab-admin-text)}.lab-msg-sender{color:var(--lab-text-secondary);font-size:12px;margin-bottom:4px;padding-left:4px}.lab-msg-content{word-wrap:break-word;font-size:14px;line-height:1.5;padding:10px 16px;white-space:pre-wrap}.lab-chat-footer{background:var(--lab-bg);border-top:1px solid var(--lab-border);flex-shrink:0;padding:12px 16px}.lab-chat-send-form{align-items:center;display:flex;gap:10px}.lab-chat-send-form .lab-input{border-radius:20px;flex:1;padding:10px 18px}.lab-btn-send{align-items:center;background:var(--lab-primary);border:none;border-radius:50%;color:#fff;cursor:pointer;display:flex;flex-shrink:0;height:44px;justify-content:center;transition:all var(--lab-transition);width:44px}.lab-btn-send:hover{background:var(--lab-primary-hover);transform:scale(1.05)}.lab-btn-send:active{transform:scale(.95)}.lab-btn-send svg{height:20px;width:20px}.lab-toast{animation:labToastFadeIn .3s ease;border-radius:var(--lab-radius-sm);bottom:100px;font-size:14px;left:50%;padding:12px 20px;position:fixed;transform:translateX(-50%);z-index:1000000}.lab-toast-error{background:#ef4444;color:#fff}@keyframes labToastFadeIn{0%{opacity:0;transform:translateX(-50%) translateY(10px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}@media(max-width:480px){.lab-chat-button{height:56px;width:56px}.lab-position-bottom_right .lab-chat-button,.lab-position-right .lab-chat-button{bottom:var(--lab-offset-y);left:auto;right:var(--lab-offset-x);top:auto}.lab-position-bottom_left .lab-chat-button,.lab-position-left .lab-chat-button{bottom:var(--lab-offset-y);left:var(--lab-offset-x);right:auto;top:auto}.lab-position-center_right .lab-chat-button{bottom:var(--lab-offset-y);left:auto;right:var(--lab-offset-x);top:auto;transform:none}.lab-position-center_right .lab-chat-button:active,.lab-position-center_right .lab-chat-button:hover{transform:scale(1.08)}.lab-position-center_right .lab-chat-button:active{transform:scale(.95)}.lab-position-center_left .lab-chat-button{bottom:var(--lab-offset-y);left:var(--lab-offset-x);right:auto;top:auto;transform:none}.lab-position-center_left .lab-chat-button:active,.lab-position-center_left .lab-chat-button:hover{transform:scale(1.08)}.lab-position-center_left .lab-chat-button:active{transform:scale(.95)}.lab-chat-window{bottom:88px!important;height:calc(100vh - 120px);left:12px!important;max-height:calc(100vh - 120px);max-width:none;right:12px!important;top:auto!important;transform:translateY(20px) scale(.95)!important;width:calc(100vw - 24px)}.lab-chat-window[data-status=open]{transform:translateY(0) scale(1)!important}.lab-chat-header{padding:14px 16px}.lab-chat-start{padding:20px}.lab-chat-footer{padding:10px 12px}}@media(prefers-reduced-motion:reduce){.lab-live-chat{--lab-transition:0s}.lab-msg,.lab-toast{animation:none}}

.lab-chat-typing{display:flex;align-items:center;gap:10px;padding:0 16px 12px;color:var(--lab-text-secondary);font-size:12px}.lab-chat-typing-bubble{display:inline-flex;align-items:center;gap:4px;padding:10px 12px;border-radius:16px 16px 16px 4px;background:var(--lab-admin-bg)}.lab-chat-typing-bubble span{width:6px;height:6px;border-radius:999px;background:currentColor;opacity:.5;animation:labWidgetTyping 1.4s infinite ease-in-out}.lab-chat-typing-bubble span:nth-child(2){animation-delay:.2s}.lab-chat-typing-bubble span:nth-child(3){animation-delay:.4s}@keyframes labWidgetTyping{0%,60%,100%{transform:translateY(0);opacity:.4}30%{transform:translateY(-4px);opacity:1}}
.lab-chat-footer{display:flex;flex-direction:column;gap:10px}.lab-chat-footer .lab-chat-typing{padding:0 2px;margin:0;align-items:center}
.lab-chat-stream-live{display:flex;align-items:center;min-height:30px;padding:8px 16px 0;background:var(--lab-bg)}.lab-chat-stream-live[style*='display:none']{min-height:0;padding-top:0}.lab-chat-typing{display:inline-flex;align-items:center;gap:0;padding:0;margin:0;color:var(--lab-text-secondary);font-size:0}.lab-chat-typing-text{display:none!important}.lab-chat-typing-bubble{display:inline-flex;align-items:center;gap:5px;padding:8px 10px;border-radius:999px;background:var(--lab-admin-bg)}.lab-chat-typing-bubble span{width:7px;height:7px;border-radius:999px;background:currentColor;opacity:.45;animation:labWidgetTyping 1.1s infinite ease-in-out}.lab-chat-footer{display:flex;flex-direction:column;gap:10px}

/* Session 5 final micro-adjust: widget typing indicator */
.lab-chat-body {
    padding-bottom: 14px !important;
}

.lab-chat-stream-live {
    position: relative !important;
    display: block !important;
    height: 0 !important;
    min-height: 0 !important;
    width: auto !important;
    padding: 0 !important;
    margin: 0 0 6px 0 !important;
    background: transparent !important;
    border: 0 !important;
    box-shadow: none !important;
    overflow: visible !important;
    pointer-events: none !important;
    z-index: 2 !important;
}

.lab-chat-stream-live[hidden],
.lab-chat-stream-live[style*="display:none"] {
    display: none !important;
}

.lab-chat-stream-live .lab-chat-typing,
.lab-chat-stream-live .lab-chat-typing-bubble {
    display: inline-flex !important;
    align-items: center !important;
    gap: 5px !important;
    padding: 0 !important;
    margin: 0 0 0 12px !important;
    border: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    font-size: 0 !important;
    line-height: 0 !important;
}

.lab-chat-stream-live .lab-chat-typing-bubble span {
    width: 7px !important;
    height: 7px !important;
    min-width: 7px !important;
    border-radius: 999px !important;
    background: rgba(160, 166, 178, .9) !important;
    opacity: .55 !important;
}



/* Session 5 widget final border anchor */
.lab-chat-body {
    position: relative !important;
}

.lab-chat-messages {
    padding-bottom: 28px !important;
}

.lab-chat-stream-live {
    position: relative !important;
    display: block !important;
    width: 100% !important;
    height: 0 !important;
    min-height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    background: transparent !important;
    border: 0 !important;
    box-shadow: none !important;
    overflow: visible !important;
    pointer-events: none !important;
    z-index: 3 !important;
}

.lab-chat-stream-live::before,
.lab-chat-stream-live::after {
    content: none !important;
    display: none !important;
}

.lab-chat-stream-live[hidden],
.lab-chat-stream-live[style*="display:none"] {
    display: none !important;
}

.lab-chat-stream-live .lab-chat-typing {
    position: absolute !important;
    left: 18px !important;
    bottom: 12px !important;
    display: inline-flex !important;
    align-items: center !important;
    margin: 0 !important;
    padding: 0 !important;
    border: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    font-size: 0 !important;
    line-height: 0 !important;
    transform: none !important;
}

.lab-chat-stream-live .lab-chat-typing-bubble {
    display: inline-flex !important;
    align-items: center !important;
    gap: 5px !important;
    margin: 0 !important;
    padding: 0 !important;
    border: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    font-size: 0 !important;
    line-height: 0 !important;
}

.lab-chat-stream-live .lab-chat-typing-bubble span {
    width: 7px !important;
    height: 7px !important;
    min-width: 7px !important;
    border-radius: 999px !important;
    background: rgba(160, 166, 178, .92) !important;
    opacity: .6 !important;
}

.lab-chat-footer {
    position: relative !important;
    z-index: 1 !important;
    background: var(--lab-bg) !important;
    border-top: 1px solid var(--lab-border) !important;
}


.lab-chat-flow-state,
.lab-chat-quick-replies {
    width: 100%;
}

.lab-chat-flow-state {
    display: flex;
    align-items: center;
    min-height: 20px;
    margin-bottom: 2px;
}

.lab-flow-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(90, 94, 185, 0.08);
    color: var(--lab-primary);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .01em;
}

.lab-flow-pill-input {
    background: rgba(15, 23, 42, 0.06);
    color: var(--lab-text);
}

.lab-chat-quick-replies {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 4px;
}

.lab-quick-reply {
    appearance: none;
    border: 1px solid rgba(90, 94, 185, 0.18);
    background: rgba(255, 255, 255, 0.92);
    color: var(--lab-text);
    border-radius: 999px;
    padding: 8px 12px;
    font-size: 13px;
    font-weight: 500;
    line-height: 1.2;
    cursor: pointer;
    transition: transform var(--lab-transition), border-color var(--lab-transition), background var(--lab-transition), color var(--lab-transition), box-shadow var(--lab-transition);
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.06);
}

.lab-quick-reply:hover {
    transform: translateY(-1px);
    border-color: rgba(90, 94, 185, 0.35);
    background: rgba(90, 94, 185, 0.08);
    color: var(--lab-primary);
}

.lab-quick-reply:active {
    transform: translateY(0);
}

.lab-msg-meta {
    margin-top: 6px;
    padding-left: 4px;
    color: var(--lab-text-secondary);
    font-size: 12px;
}

.lab-chat-footer {
    gap: 8px !important;
}


.lab-quick-reply.is-selected,
.lab-quick-reply:disabled {
    opacity: .72;
    cursor: not-allowed;
}

.lab-quick-reply.is-active {
    background: rgba(90, 94, 185, 0.14);
    border-color: rgba(90, 94, 185, 0.35);
    color: var(--lab-primary);
}

.lab-flow-pill::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 999px;
    background: currentColor;
    opacity: .55;
}


.lab-chat-flow-state,
.lab-chat-quick-replies {
  display: none !important;
}

.lab-msg-quick-replies {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.lab-msg-admin .lab-msg-quick-reply-note {
  margin-top: 8px;
  font-size: 12px;
  color: rgba(17, 24, 39, 0.62);
}

.lab-msg-quick-replies .lab-quick-reply {
  appearance: none;
  border: 1px solid rgba(37, 99, 235, 0.18);
  background: #fff;
  color: #1d4ed8;
  border-radius: 999px;
  padding: 9px 14px;
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  transition: all .18s ease;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.04);
}

.lab-msg-quick-replies .lab-quick-reply:hover {
  border-color: rgba(37, 99, 235, 0.34);
  background: rgba(37, 99, 235, 0.06);
  transform: translateY(-1px);
}

.lab-msg-quick-replies .lab-quick-reply.is-active,
.lab-msg-quick-replies .lab-quick-reply.is-selected,
.lab-msg-quick-replies .lab-quick-reply:disabled {
  background: rgba(37, 99, 235, 0.10);
  color: #1e40af;
  border-color: rgba(37, 99, 235, 0.22);
  cursor: default;
  transform: none;
  opacity: .75;
}


.lab-msg-typing .lab-msg-content{padding:10px 14px;min-width:56px}.lab-typing-dots{display:inline-flex;gap:5px;align-items:center}.lab-typing-label{font-size:12px;color:#64748b;font-weight:600;white-space:nowrap}.lab-typing-dots i{width:6px;height:6px;border-radius:999px;background:#9aa4b2;display:block;animation:labChatTyping 1.2s infinite ease-in-out}.lab-typing-dots i:nth-child(2){animation-delay:.15s}.lab-typing-dots i:nth-child(3){animation-delay:.3s}@keyframes labChatTyping{0%,80%,100%{transform:translateY(0);opacity:.45}40%{transform:translateY(-3px);opacity:1}}


/* Session 2: humanized queue + inline quick replies */
.lab-chat-flow-state,
.lab-chat-quick-replies {
  display: none !important;
}

.lab-msg-typing {
  pointer-events: none;
}

.lab-msg-typing .lab-msg-content {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 56px;
  padding: 10px 14px;
}

.lab-typing-label {
  font-size: 12px;
  color: #64748b;
  font-weight: 600;
  white-space: nowrap;
}

.lab-msg-typing-dots {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.lab-msg-typing-dots span {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: rgba(107, 114, 128, 0.88);
  opacity: .55;
  animation: labInlineTyping 1.1s infinite ease-in-out;
}

.lab-msg-typing-dots span:nth-child(2) { animation-delay: .16s; }
.lab-msg-typing-dots span:nth-child(3) { animation-delay: .32s; }

@keyframes labInlineTyping {
  0%, 70%, 100% { transform: translateY(0); opacity: .45; }
  35% { transform: translateY(-4px); opacity: 1; }
}

.lab-msg-quick-replies {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.lab-msg-admin .lab-msg-quick-reply-note {
  margin-top: 8px;
  font-size: 12px;
  color: rgba(17, 24, 39, 0.62);
}

.lab-msg-quick-replies .lab-quick-reply {
  appearance: none;
  border: 1px solid rgba(37, 99, 235, 0.18);
  background: #fff;
  color: #1d4ed8;
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.2;
  cursor: pointer;
  transition: transform var(--lab-transition), border-color var(--lab-transition), background var(--lab-transition), color var(--lab-transition), box-shadow var(--lab-transition);
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.06);
}

.lab-msg-quick-replies .lab-quick-reply:hover {
  transform: translateY(-1px);
  border-color: rgba(37, 99, 235, 0.32);
  background: rgba(37, 99, 235, 0.07);
}

.lab-msg-quick-replies .lab-quick-reply:active {
  transform: translateY(0);
}

.lab-msg-quick-replies .lab-quick-reply.is-selected,
.lab-msg-quick-replies .lab-quick-reply:disabled {
  opacity: .72;
  cursor: not-allowed;
}

.lab-msg-quick-replies .lab-quick-reply.is-active {
  background: rgba(37, 99, 235, 0.12);
  border-color: rgba(37, 99, 235, 0.35);
}

/* LAB/SA/START 40F.20.4.8 — widget parity, clean CSS authority and Preview thinking aura port
   Oficializa apenas uma camada de estilo para o widget público. As regras antigas acima ficam como base
   do plugin; daqui para baixo está a autoridade visual atual do ChatLive START. */
.lab-live-chat {
    --lab-widget-bg: #ffffff;
    --lab-widget-soft: #f7f9fc;
    --lab-widget-surface: #ffffff;
    --lab-widget-border: #dbe4f4;
    --lab-widget-text: #242733;
    --lab-widget-muted: #7a8190;
    --lab-widget-visitor-bg: #f2f4f8;
    --lab-widget-agent-bg: #ffffff;
    --lab-widget-radius: clamp(18px, 2.1vw, 24px);
    --lab-widget-message-size: clamp(13.25px, 1.08vw, 14.25px);
    --lab-widget-message-line: 1.44;
    --lab-thinking-rgb: rgba(31,92,255,.88) 0deg, rgba(42,142,255,.92) 42deg, rgba(0,220,235,.94) 86deg, rgba(75,244,138,.9) 128deg, rgba(210,244,94,.88) 172deg, rgba(255,205,86,.9) 214deg, rgba(255,136,84,.9) 252deg, rgba(255,92,168,.92) 292deg, rgba(177,102,255,.9) 330deg, rgba(31,92,255,.88) 360deg;
}

.lab-live-chat .lab-chat-window {
    width: min(560px, calc(100vw - 32px)) !important;
    height: min(620px, calc(100dvh - 112px)) !important;
    max-width: calc(100vw - 32px) !important;
    max-height: calc(100dvh - 112px) !important;
    border: 1px solid var(--lab-widget-border) !important;
    border-radius: var(--lab-widget-radius) !important;
    background: var(--lab-widget-surface) !important;
    box-shadow: 0 22px 70px rgba(15, 23, 42, .16) !important;
    overflow: hidden !important;
}

.lab-live-chat .lab-chat-header {
    position: relative !important;
    min-height: clamp(62px, 8vh, 74px) !important;
    padding: clamp(11px, 1.8vw, 14px) clamp(13px, 2vw, 18px) !important;
    display: grid !important;
    grid-template-columns: clamp(40px, 8vw, 52px) minmax(0, 1fr) auto !important;
    align-items: center !important;
    gap: clamp(6px, 1.3vw, 10px) !important;
    background: #fff !important;
    color: var(--lab-widget-text) !important;
    border-bottom: 0 !important;
    flex: 0 0 auto !important;
}

.lab-live-chat .lab-chat-header-info,
.lab-live-chat .lab-chat-avatar {
    display: none !important;
}

.lab-live-chat .lab-chat-header-text {
    grid-column: 2 !important;
    min-width: 0 !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
    transition: opacity .18s ease, transform .18s ease !important;
}

.lab-live-chat .lab-chat-header-text.is-updating {
    opacity: .55 !important;
    transform: translateY(-1px) !important;
}

.lab-live-chat .lab-chat-title {
    display: block !important;
    max-width: 100% !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
    color: var(--lab-widget-text) !important;
    font-size: clamp(15px, 1.35vw, 17px) !important;
    font-weight: 700 !important;
    letter-spacing: -.01em !important;
    line-height: 1.2 !important;
}

.lab-live-chat .lab-chat-status {
    display: none !important;
}

.lab-live-chat .lab-chat-back,
.lab-live-chat .lab-chat-action,
.lab-live-chat .lab-chat-close {
    appearance: none !important;
    width: clamp(38px, 7vw, 42px) !important;
    height: clamp(38px, 7vw, 42px) !important;
    min-width: clamp(38px, 7vw, 42px) !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    border: 0 !important;
    border-radius: clamp(11px, 2vw, 13px) !important;
    background: #eef4ff !important;
    color: #3b5cff !important;
    cursor: pointer !important;
    transition: transform .18s ease, background .18s ease, color .18s ease !important;
}

.lab-live-chat .lab-chat-back:hover,
.lab-live-chat .lab-chat-action:hover,
.lab-live-chat .lab-chat-close:hover {
    transform: translateY(-1px) !important;
    background: #e4edff !important;
}

.lab-live-chat .lab-chat-actions {
    grid-column: 3 !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: flex-end !important;
    gap: clamp(7px, 1.5vw, 10px) !important;
}

.lab-live-chat .lab-chat-start {
    display: none !important;
}

.lab-live-chat .lab-chat-body {
    display: block !important;
    flex: 1 1 auto !important;
    min-height: 0 !important;
    background: #fff !important;
    padding: 0 !important;
    overflow: hidden !important;
}

.lab-live-chat .lab-chat-messages {
    height: 100% !important;
    display: flex !important;
    flex-direction: column !important;
    gap: clamp(12px, 2vw, 18px) !important;
    padding: clamp(14px, 2vw, 18px) clamp(14px, 2.7vw, 24px) clamp(20px, 3vw, 28px) !important;
    background: #fff !important;
    overflow-y: auto !important;
    scroll-behavior: auto !important;
}

.lab-live-chat .lab-msg {
    max-width: min(78%, 430px) !important;
    animation-duration: .16s !important;
}

.lab-live-chat .lab-msg-admin {
    align-self: flex-start !important;
}

.lab-live-chat .lab-msg-visitor {
    align-self: flex-end !important;
}

.lab-live-chat .lab-msg-sender {
    display: none !important;
}

.lab-live-chat .lab-msg-content {
    display: inline-block !important;
    width: auto !important;
    max-width: 100% !important;
    white-space: pre-wrap !important;
    word-break: break-word !important;
    overflow-wrap: anywhere !important;
    font-family: inherit !important;
    font-size: var(--lab-widget-message-size) !important;
    line-height: var(--lab-widget-message-line) !important;
    letter-spacing: -.004em !important;
    font-weight: 500 !important;
    padding: clamp(9px, 1.45vw, 11px) clamp(12px, 1.8vw, 15px) !important;
}

.lab-live-chat .lab-msg-admin .lab-msg-content {
    background: var(--lab-widget-agent-bg) !important;
    color: #111827 !important;
    border: 0 !important;
    border-radius: 17px 17px 17px 7px !important;
    box-shadow: 0 12px 28px rgba(15, 23, 42, .06) !important;
}

.lab-live-chat .lab-msg-visitor .lab-msg-content {
    background: var(--lab-widget-visitor-bg) !important;
    color: #111827 !important;
    border: 0 !important;
    border-radius: 17px 17px 7px 17px !important;
    box-shadow: 0 5px 14px rgba(15, 23, 42, .035) !important;
}

.lab-live-chat .lab-msg-quick-replies {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 8px !important;
    margin-top: 10px !important;
}

.lab-live-chat .lab-chat-footer {
    display: flex !important;
    flex-direction: column !important;
    flex: 0 0 auto !important;
    gap: 8px !important;
    padding: clamp(10px, 1.7vw, 14px) clamp(13px, 2.4vw, 20px) clamp(11px, 1.7vw, 13px) !important;
    background: #fff !important;
    border-top: 0 !important;
}

.lab-live-chat .lab-chat-send-form {
    position: relative !important;
    z-index: 1 !important;
    display: flex !important;
    align-items: center !important;
    gap: clamp(7px, 1.5vw, 10px) !important;
    min-height: clamp(54px, 7.3vh, 58px) !important;
    padding: 7px !important;
    background: #fff !important;
    border: 1px solid #dbe5f5 !important;
    border-radius: 999px !important;
    box-shadow: 0 12px 34px rgba(15, 23, 42, .08) !important;
    transition: box-shadow .18s ease, transform .18s ease !important;
    isolation: isolate !important;
}

.lab-live-chat .lab-chat-send-form::before,
.lab-live-chat .lab-chat-send-form::after {
    content: '' !important;
    position: absolute !important;
    inset: -5px !important;
    border-radius: inherit !important;
    pointer-events: none !important;
    opacity: 0 !important;
    transition: opacity .18s ease, filter .18s ease !important;
    z-index: -1 !important;
}

.lab-live-chat .lab-chat-send-form::before {
    background: conic-gradient(from 0deg at 50% 50%, var(--lab-thinking-rgb)) !important;
    filter: blur(15px) saturate(1.28) !important;
    transform: translateZ(0) !important;
}

.lab-live-chat .lab-chat-send-form::after {
    inset: -2px !important;
    padding: 1px !important;
    background: conic-gradient(from 0deg at 50% 50%, var(--lab-thinking-rgb)) border-box !important;
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0) !important;
    -webkit-mask-composite: xor !important;
    mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0) !important;
    mask-composite: exclude !important;
    filter: blur(.2px) saturate(1.2) !important;
}

.lab-live-chat .lab-chat-send-form.is-thinking::before {
    opacity: .28 !important;
    animation: labWidgetComposerAura 3.6s linear infinite !important;
}

.lab-live-chat .lab-chat-send-form.is-thinking::after {
    opacity: .62 !important;
    animation: labWidgetComposerAura 2.8s linear infinite !important;
}

.lab-live-chat .lab-chat-send-form:focus-within {
    box-shadow: 0 14px 36px rgba(37, 99, 235, .10) !important;
}

@keyframes labWidgetComposerAura {
    from { transform: translateZ(0) rotate(0deg); }
    to { transform: translateZ(0) rotate(360deg); }
}

.lab-live-chat .lab-chat-send-form .lab-input {
    height: clamp(38px, 6vh, 42px) !important;
    min-height: clamp(38px, 6vh, 42px) !important;
    min-width: 0 !important;
    flex: 1 1 auto !important;
    padding: 0 clamp(5px, 1vw, 8px) !important;
    background: transparent !important;
    border: 0 !important;
    box-shadow: none !important;
    color: #364152 !important;
    font-size: clamp(13.5px, 1.22vw, 14.5px) !important;
    font-weight: 500 !important;
}

.lab-live-chat .lab-chat-attach,
.lab-live-chat .lab-btn-send {
    width: clamp(39px, 7vw, 43px) !important;
    height: clamp(39px, 7vw, 43px) !important;
    min-width: clamp(39px, 7vw, 43px) !important;
    border-radius: 999px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex: 0 0 auto !important;
}

.lab-live-chat .lab-chat-attach {
    border: 0 !important;
    background: #f3f6fb !important;
    color: #5b6679 !important;
}

.lab-live-chat .lab-chat-attach:hover {
    background: #eaf0fb !important;
    color: #2558e6 !important;
}

.lab-live-chat .lab-chat-attach svg,
.lab-live-chat .lab-btn-send svg,
.lab-live-chat .lab-chat-back svg,
.lab-live-chat .lab-chat-action svg,
.lab-live-chat .lab-chat-close svg {
    width: clamp(18px, 3.6vw, 20px) !important;
    height: clamp(18px, 3.6vw, 20px) !important;
}

.lab-live-chat .lab-btn-send {
    border: 0 !important;
    background: #06080d !important;
    color: #fff !important;
    transition: transform .16s ease, opacity .16s ease, background .16s ease !important;
}

.lab-live-chat .lab-btn-send:hover {
    background: #111827 !important;
    transform: translateY(-1px) !important;
}

.lab-live-chat .lab-btn-send.is-processing {
    opacity: .82 !important;
    transform: none !important;
}

.lab-live-chat .lab-chat-stream-live {
    display: none;
    padding: 0 clamp(15px, 2.4vw, 22px) 0 !important;
    min-height: 0 !important;
    background: transparent !important;
    pointer-events: none !important;
}

.lab-live-chat .lab-chat-stream-live.is-active {
    display: flex !important;
    align-items: center !important;
}

.lab-live-chat .lab-chat-typing {
    display: inline-flex !important;
    align-items: center !important;
    margin: 0 !important;
    padding: 0 !important;
    color: #64748b !important;
    font-size: 0 !important;
}

.lab-live-chat .lab-chat-typing-bubble {
    position: relative !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 4px !important;
    min-width: 50px !important;
    min-height: 32px !important;
    padding: 0 12px !important;
    border-radius: 999px !important;
    background: #fff !important;
    box-shadow: 0 10px 24px rgba(15, 23, 42, .08) !important;
    overflow: visible !important;
    isolation: isolate !important;
}

.lab-live-chat .lab-chat-typing-bubble::before {
    content: '' !important;
    position: absolute !important;
    inset: -5px !important;
    border-radius: inherit !important;
    background: conic-gradient(from 0deg at 50% 50%, var(--lab-thinking-rgb)) !important;
    filter: blur(11px) saturate(1.22) !important;
    opacity: .26 !important;
    z-index: -1 !important;
    animation: labWidgetTypingAura 3.2s linear infinite !important;
}

.lab-live-chat .lab-chat-typing-bubble span {
    width: auto !important;
    min-width: 4px !important;
    height: auto !important;
    border-radius: 0 !important;
    background: transparent !important;
    color: #7b8794 !important;
    font-size: 16px !important;
    font-weight: 600 !important;
    line-height: 1 !important;
    opacity: .34 !important;
    transform: translateY(0) scale(.94) !important;
    animation: labWidgetThinkingDot 1.18s cubic-bezier(.45,0,.2,1) infinite !important;
}

.lab-live-chat .lab-chat-typing-bubble span::before { content: '.' !important; }
.lab-live-chat .lab-chat-typing-bubble span:nth-child(2) { animation-delay: .22s !important; }
.lab-live-chat .lab-chat-typing-bubble span:nth-child(3) { animation-delay: .44s !important; }

@keyframes labWidgetTypingAura {
    from { transform: translateZ(0) rotate(0deg); }
    to { transform: translateZ(0) rotate(360deg); }
}

@keyframes labWidgetThinkingDot {
    0%, 18% { opacity: .28; transform: translateY(0) scale(.94); }
    32% { opacity: 1; transform: translateY(-1.1px) scale(1.02); }
    56% { opacity: .62; transform: translateY(-.25px) scale(.98); }
    100% { opacity: .28; transform: translateY(0) scale(.94); }
}

.lab-live-chat .lab-chat-ai-note,
.lab-live-chat .lab-chat-flow-state,
.lab-live-chat .lab-chat-quick-replies {
    display: none !important;
}

.lab-live-chat .lab-chat-button {
    background: #0b111c !important;
    color: #fff !important;
    box-shadow: 0 18px 44px rgba(15, 23, 42, .22) !important;
}

@media (max-width: 768px) {
    .lab-live-chat:not(.lab-hidden-on-mobile) .lab-chat-window {
        inset: 0 !important;
        width: 100vw !important;
        height: 100dvh !important;
        max-width: 100vw !important;
        max-height: 100dvh !important;
        border-radius: 0 !important;
        border: 0 !important;
        transform: translateY(16px) scale(.99) !important;
        transform-origin: center bottom !important;
        z-index: 1000001 !important;
    }

    .lab-live-chat:not(.lab-hidden-on-mobile) .lab-chat-window[data-status=open] {
        transform: translateY(0) scale(1) !important;
    }

    .lab-chat-window[data-status=open] + .lab-chat-button,
    .lab-chat-button[data-active=true] {
        display: none !important;
    }

    .lab-live-chat .lab-chat-header {
        min-height: 62px !important;
        padding: 10px 12px !important;
        grid-template-columns: 42px minmax(0, 1fr) auto !important;
    }

    .lab-live-chat .lab-chat-messages {
        padding: 13px 13px 20px !important;
        gap: 13px !important;
    }

    .lab-live-chat .lab-msg {
        max-width: 86% !important;
    }

    .lab-live-chat .lab-msg-content {
        font-size: clamp(13.25px, 3.65vw, 14px) !important;
        padding: 9px 12px !important;
    }

    .lab-live-chat .lab-chat-footer {
        padding: 9px 11px calc(10px + env(safe-area-inset-bottom, 0px)) !important;
    }

    .lab-live-chat .lab-chat-stream-live.is-active {
        padding-left: 13px !important;
        padding-right: 13px !important;
    }
}

@media (prefers-reduced-motion: reduce) {
    .lab-live-chat .lab-chat-send-form.is-thinking::before,
    .lab-live-chat .lab-chat-send-form.is-thinking::after,
    .lab-live-chat .lab-chat-typing-bubble::before,
    .lab-live-chat .lab-chat-typing-bubble span {
        animation: none !important;
    }
}


/* START/LAB 40F.21.10 — efeito thinking oficial do Preview aplicado ao composer do widget público.
   Remove o loader antigo de pontinhos soltos e mantém apenas a borda viva no lab-chat-send-form. */
.lab-live-chat .lab-chat-stream-live,
.lab-live-chat .lab-chat-stream-live.is-active,
.lab-live-chat .lab-chat-typing,
.lab-live-chat .lab-chat-typing-bubble {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
    width: 0 !important;
    height: 0 !important;
    min-width: 0 !important;
    min-height: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    overflow: hidden !important;
}

.lab-live-chat .lab-chat-typing-bubble::before,
.lab-live-chat .lab-chat-typing-bubble::after,
.lab-live-chat .lab-chat-typing-bubble span,
.lab-live-chat .lab-chat-typing-bubble span::before,
.lab-live-chat .lab-chat-typing-bubble span::after {
    content: none !important;
    display: none !important;
    animation: none !important;
}

.lab-live-chat .lab-chat-send-form::before,
.lab-live-chat .lab-chat-send-form::after {
    content: none !important;
    display: none !important;
    animation: none !important;
    background: none !important;
    opacity: 0 !important;
}

.lab-live-chat .lab-chat-send-form {
    --lab-thinking-led-pad: 8.2px;
    --lab-thinking-core-width: .76px;
    --lab-thinking-glow-width: 1.62px;
    --lab-thinking-soft-width: 2.74px;
    --lab-thinking-soft-blur: 18.4px;
    --lab-thinking-glow-blur: 8.4px;
    --lab-thinking-color-hue: 0deg;
    --lab-thinking-rgb:
        rgba(31,92,255,.90) 0deg,
        rgba(42,142,255,.94) 42deg,
        rgba(0,220,235,.96) 86deg,
        rgba(75,244,138,.93) 128deg,
        rgba(210,244,94,.93) 172deg,
        rgba(255,205,86,.95) 214deg,
        rgba(255,136,84,.92) 252deg,
        rgba(255,92,168,.95) 292deg,
        rgba(177,102,255,.92) 330deg,
        rgba(31,92,255,.90) 360deg;
    overflow: visible !important;
    contain: layout style !important;
}

.lab-live-chat .lab-chat-send-form > :not(.lab-chat-composer-glow) {
    position: relative !important;
    z-index: 2 !important;
}

.lab-live-chat .lab-chat-send-form .lab-chat-composer-glow {
    position: absolute !important;
    z-index: 0 !important;
    inset: calc((var(--lab-thinking-led-pad) * -1) - .65px) !important;
    border-radius: inherit !important;
    pointer-events: none !important;
    overflow: visible !important;
    opacity: 0 !important;
    transform: translate3d(0,0,0) !important;
    transition: opacity .18s ease, transform .18s ease !important;
    contain: layout style !important;
}

.lab-live-chat .lab-chat-send-form.is-thinking .lab-chat-composer-glow {
    opacity: 1 !important;
}

.lab-live-chat .lab-chat-send-form .lab-flow-thinking-led-ring {
    position: absolute !important;
    inset: 0 !important;
    border-radius: inherit !important;
    pointer-events: none !important;
    box-sizing: border-box !important;
    padding: var(--lab-thinking-border-size, 1px) !important;
    background: conic-gradient(from var(--lab-thinking-flow-angle, 0deg) at 50% 50%, var(--lab-thinking-rgb)) border-box !important;
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0) !important;
    -webkit-mask-composite: xor !important;
    mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0) !important;
    mask-composite: exclude !important;
    transform: translate3d(0,0,0) !important;
    will-change: filter, opacity, background !important;
    animation: none !important;
}

.lab-live-chat .lab-chat-send-form .lab-flow-thinking-led-ring::before,
.lab-live-chat .lab-chat-send-form .lab-flow-thinking-led-ring::after {
    content: none !important;
    display: none !important;
}

.lab-live-chat .lab-chat-send-form .lab-flow-thinking-led-ring.is-soft {
    inset: 3.2px !important;
    --lab-thinking-border-size: var(--lab-thinking-led-soft-width, var(--lab-thinking-soft-width)) !important;
    opacity: .31 !important;
    filter: blur(var(--lab-thinking-led-soft-blur, var(--lab-thinking-soft-blur))) saturate(1.38) brightness(var(--lab-thinking-led-brightness, 1.02)) !important;
}

.lab-live-chat .lab-chat-send-form .lab-flow-thinking-led-ring.is-glow {
    inset: 5.3px !important;
    --lab-thinking-border-size: var(--lab-thinking-led-glow-width, var(--lab-thinking-glow-width)) !important;
    opacity: .44 !important;
    filter: blur(var(--lab-thinking-led-blur, var(--lab-thinking-glow-blur))) saturate(1.52) brightness(var(--lab-thinking-led-brightness, 1.03)) !important;
}

.lab-live-chat .lab-chat-send-form .lab-flow-thinking-led-ring.is-core {
    inset: 7.1px !important;
    --lab-thinking-border-size: var(--lab-thinking-led-core-width, var(--lab-thinking-core-width)) !important;
    opacity: 1 !important;
    filter: none !important;
}

.lab-live-chat .lab-chat-send-form:not(.is-thinking) .lab-flow-thinking-led-ring {
    opacity: 0 !important;
}

.lab-live-chat .lab-chat-send-form.is-thinking {
    box-shadow: 0 14px 40px rgba(37, 99, 235, .10), 0 8px 26px rgba(15, 23, 42, .055) !important;
}

@media (prefers-reduced-motion: reduce) {
    .lab-live-chat .lab-chat-send-form .lab-flow-thinking-led-ring {
        animation: none !important;
        transition: opacity .18s ease !important;
    }
}


/* START/LAB 40F.21.11 — contrato único do thinking: Preview e widget usam o mesmo glow; o widget só liga durante resposta pendente. */
.lab-live-chat .lab-chat-send-form:not(.is-thinking) .lab-chat-composer-glow,
.lab-live-chat .lab-chat-send-form:not(.is-thinking) .lab-flow-thinking-led-ring {
    opacity: 0 !important;
    animation: none !important;
}

.lab-live-chat .lab-chat-send-form:focus-within:not(.is-thinking) .lab-chat-composer-glow,
.lab-live-chat .lab-chat-send-form:focus-within:not(.is-thinking) .lab-flow-thinking-led-ring {
    opacity: 0 !important;
}

.lab-live-chat .lab-chat-send-form.is-thinking .lab-chat-composer-glow {
    opacity: 1 !important;
}

.lab-live-chat .lab-chat-send-form.is-thinking .lab-flow-thinking-led-ring.is-soft { opacity: .31 !important; }
.lab-live-chat .lab-chat-send-form.is-thinking .lab-flow-thinking-led-ring.is-glow { opacity: .44 !important; }
.lab-live-chat .lab-chat-send-form.is-thinking .lab-flow-thinking-led-ring.is-core { opacity: 1 !important; }

.lab-live-chat .lab-chat-stream-live,
.lab-live-chat .lab-chat-typing,
.lab-live-chat .lab-chat-typing-bubble {
    display: none !important;
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
}

/* LAB 40F.21.12 - header vivo sincronizado ao thinking oficial */
.lab-live-chat .lab-chat-header-text.is-thinking .lab-chat-title{letter-spacing:.015em;will-change:contents,opacity;}
.lab-live-chat .lab-chat-header-text.is-updating .lab-chat-title{opacity:.72;transition:opacity .18s ease;}