.bviral-ai{--bviral-ai-primary:#2563eb;--bviral-ai-bg:#fff;--bviral-ai-text:#111827;--bviral-ai-offset-x:24px;--bviral-ai-offset-y:24px;--bviral-ai-width:390px;position:fixed;right:var(--bviral-ai-offset-x);bottom:var(--bviral-ai-offset-y);z-index:999999;font-family:system-ui,-apple-system,"Segoe UI",Arial,sans-serif;font-size:15px;line-height:1.45;color:var(--bviral-ai-text);text-align:start;color-scheme:light}
.bviral-ai,.bviral-ai *{box-sizing:border-box}
.bviral-ai [hidden]{display:none!important}
.bviral-ai--left{left:var(--bviral-ai-offset-x);right:auto}
.bviral-ai button,.bviral-ai input,.bviral-ai textarea{font:inherit;letter-spacing:normal;text-transform:none;margin:0;box-shadow:none}
.bviral-ai button{cursor:pointer;min-height:44px;min-width:44px;line-height:1.3;transition:background-color .15s,box-shadow .15s}
.bviral-ai button:focus-visible,.bviral-ai a:focus-visible,.bviral-ai input:focus-visible,.bviral-ai textarea:focus-visible{outline:3px solid var(--bviral-ai-primary);outline-offset:3px}
.bviral-ai button:disabled{opacity:.5;cursor:not-allowed}
.bviral-ai__launcher{display:grid;place-items:center;width:60px;height:60px;border:0;border-radius:50%;background:var(--bviral-ai-primary);color:#fff;font-size:30px!important;box-shadow:0 8px 28px #0003!important;padding:0}
.bviral-ai__panel{position:absolute;right:0;bottom:76px;width:min(var(--bviral-ai-width),calc(100vw - var(--bviral-ai-offset-x) - 16px));height:min(620px,calc(100vh - var(--bviral-ai-offset-y) - 100px));height:min(620px,calc(100dvh - var(--bviral-ai-offset-y) - 100px));min-height:260px;background:var(--bviral-ai-bg);border:1px solid #11182724;border-radius:20px;box-shadow:0 22px 60px #0003;overflow:hidden;display:flex;flex-direction:column}
.bviral-ai--left .bviral-ai__panel{left:0;right:auto}
.bviral-ai__header{display:flex;align-items:center;gap:10px;padding:12px 14px;border-bottom:1px solid #1118271a;flex-shrink:0}
.bviral-ai__header strong{font-size:16px;color:inherit;overflow-wrap:anywhere}
.bviral-ai__avatar{display:block;width:40px;height:40px;min-width:40px;object-fit:cover;border-radius:50%;background:#e7edff;border:1px solid #11182712}
.bviral-ai .bviral-ai__close{margin-inline-start:auto;flex-shrink:0;min-width:36px;min-height:36px;padding:0;border:0;border-radius:10px;background:transparent;font-size:26px;line-height:1;color:inherit}
.bviral-ai .bviral-ai__close:hover{background:#80808015}
.bviral-ai__messages{flex:1;min-height:50px;overflow:auto;overscroll-behavior:contain;padding:18px 16px;display:flex;flex-direction:column;gap:12px;scrollbar-width:thin}
.bviral-ai__message{max-width:87%;padding:11px 14px;border-radius:15px;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.55;flex-shrink:0}
.bviral-ai__message--user{align-self:flex-end;background:var(--bviral-ai-primary);color:#fff;border-end-end-radius:4px}
.bviral-ai__message--assistant{align-self:flex-start;background:#80808014;color:inherit;border:1px solid #80808018;border-end-start-radius:4px}
.bviral-ai__message img{display:block;max-width:100%;max-height:200px;margin-top:8px;border-radius:8px;object-fit:contain}
.bviral-ai__status{min-height:22px;padding:0 16px 6px;font-size:12px;overflow-wrap:anywhere;flex-shrink:0}
.bviral-ai__actions{display:flex;align-items:center;gap:4px;padding:2px 12px 6px;flex-shrink:0;flex-wrap:wrap}
.bviral-ai .bviral-ai__icon{display:grid;place-items:center;width:44px;height:44px;padding:4px;border:1px solid transparent;border-radius:12px;background:transparent;color:inherit;font-size:22px}
.bviral-ai .bviral-ai__icon:hover{background:#80808014;border-color:#8080802b}
.bviral-ai--voice-active [data-bviral-ai-voice]{background:#fee2e2!important;border-color:#fca5a5!important;color:#991b1b}
.bviral-ai__whatsapp{display:inline-flex;align-items:center;min-height:44px;margin-inline-start:auto;padding:7px 9px;border-radius:10px;background:#e8f8ee;color:#14532d;font-size:12px;font-weight:600;text-decoration:none;max-width:100%;overflow-wrap:anywhere}
.bviral-ai__form{display:flex;align-items:flex-end;gap:8px;padding:12px;border-top:1px solid #1118271a;flex-shrink:0}
.bviral-ai .bviral-ai__form textarea,.bviral-ai__email input{width:100%;min-width:0;min-height:44px;max-height:110px;resize:vertical;border:1px solid #80808066;border-radius:12px;padding:11px 12px;color:var(--bviral-ai-text);background:var(--bviral-ai-bg);font-size:16px}
.bviral-ai__form textarea::placeholder,.bviral-ai__email input::placeholder{color:inherit;opacity:.6}
.bviral-ai .bviral-ai__form button,.bviral-ai .bviral-ai__email button{border:0;border-radius:12px;padding:11px 16px;background:var(--bviral-ai-primary);color:#fff;font-weight:600;flex-shrink:0}
.bviral-ai__attachment{display:flex;align-items:center;gap:10px;margin:0 12px 8px;padding:8px;border:1px solid #80808040;border-radius:12px;font-size:12px;flex-shrink:0}
.bviral-ai__attachment img{width:52px;height:52px;object-fit:cover;border-radius:8px}
.bviral-ai__attachment span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bviral-ai__email{padding:8px 12px 12px;border-top:1px solid #80808026;flex-shrink:0}
.bviral-ai__email label{display:block;font-size:12px;margin-bottom:8px}
.bviral-ai__email>div{display:flex;gap:8px}
.bviral-ai__sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(prefers-reduced-motion:reduce){.bviral-ai button{transition:none}}
.bviral-ai__message a{color:inherit;text-decoration:underline;text-underline-offset:2px;font-weight:600;overflow-wrap:anywhere}

/* Widget controls own all visual states, independent of theme button styles. */
.bviral-ai.bviral-ai button{appearance:none;-webkit-appearance:none;background-image:none;text-decoration:none;text-shadow:none;letter-spacing:normal;text-transform:none;font-family:inherit;box-shadow:none;transform:none}
.bviral-ai.bviral-ai button::before,.bviral-ai.bviral-ai button::after{content:none}
.bviral-ai.bviral-ai button.bviral-ai__launcher{display:grid;place-items:center;width:60px;height:60px;padding:0;border:0;border-radius:50%;background:var(--bviral-ai-primary);color:#fff;box-shadow:0 8px 28px #0003;transition:filter .15s,box-shadow .15s}
.bviral-ai.bviral-ai button.bviral-ai__launcher:hover{background:var(--bviral-ai-primary);color:#fff;filter:brightness(.92);box-shadow:0 10px 30px #0004}
.bviral-ai.bviral-ai button.bviral-ai__launcher svg{width:28px;height:28px}
.bviral-ai.bviral-ai button.bviral-ai__icon,.bviral-ai.bviral-ai button.bviral-ai__close{background:transparent;color:var(--bviral-ai-text);border:1px solid transparent;box-shadow:none}
.bviral-ai.bviral-ai button.bviral-ai__icon:hover,.bviral-ai.bviral-ai button.bviral-ai__icon:focus-visible,.bviral-ai.bviral-ai button.bviral-ai__close:hover{color:var(--bviral-ai-primary);background:#80808012;border-color:#80808030}
.bviral-ai.bviral-ai svg{display:block;flex-shrink:0;overflow:visible;fill:none;stroke:currentColor;pointer-events:none}
.bviral-ai.bviral-ai .bviral-ai__form button,.bviral-ai.bviral-ai .bviral-ai__email button{min-height:44px;border:0;border-radius:12px;background:var(--bviral-ai-primary);color:#fff;padding:11px 16px;font-size:15px;line-height:22px}
.bviral-ai.bviral-ai .bviral-ai__form button:hover,.bviral-ai.bviral-ai .bviral-ai__email button:hover{background:var(--bviral-ai-primary);color:#fff;filter:brightness(.92)}
.bviral-ai.bviral-ai .bviral-ai__form textarea,.bviral-ai.bviral-ai .bviral-ai__email input{appearance:none;border:1px solid #80808066;box-shadow:none;outline:none;border-radius:12px;background:var(--bviral-ai-bg);color:var(--bviral-ai-text);padding:11px 12px;line-height:22px;margin:0;min-height:46px}
.bviral-ai.bviral-ai .bviral-ai__form textarea:focus,.bviral-ai.bviral-ai .bviral-ai__email input:focus{border-color:var(--bviral-ai-primary);outline:2px solid var(--bviral-ai-primary);outline-offset:1px}
.bviral-ai.bviral-ai button:focus-visible,.bviral-ai.bviral-ai a:focus-visible{outline:2px solid var(--bviral-ai-primary);outline-offset:2px}
.bviral-ai.bviral-ai button:disabled{filter:none;opacity:.45}
.bviral-ai.bviral-ai.bviral-ai--voice-active button[data-bviral-ai-voice]{color:#991b1b;background:#fee2e2;border-color:#fca5a5}
.bviral-ai__status:empty{display:none}
.bviral-ai__status[data-activity]:not([data-activity=""]){display:flex;align-items:center;gap:9px;min-height:34px;color:var(--bviral-ai-text)}
.bviral-ai__status[data-activity="typing"]::after{content:'● ● ●';font-size:8px;letter-spacing:2px;color:var(--bviral-ai-primary);animation:bviral-typing 1.1s ease-in-out infinite}
.bviral-ai__status[data-activity="checking"]::before{content:'';width:14px;height:14px;border:2px solid #80808040;border-top-color:var(--bviral-ai-primary);border-radius:50%;animation:bviral-spin 1s linear infinite;flex-shrink:0}
.bviral-ai__status[data-activity="searching"]::before{content:'';width:14px;height:14px;border:2px solid var(--bviral-ai-primary);border-radius:50%;box-shadow:4px 5px 0 -3px var(--bviral-ai-primary);animation:bviral-search 1.2s ease-in-out infinite;flex-shrink:0}
@keyframes bviral-typing{0%,100%{opacity:.35;transform:translateY(1px)}50%{opacity:1;transform:translateY(-2px)}}
@keyframes bviral-spin{to{transform:rotate(360deg)}}
@keyframes bviral-search{0%,100%{transform:translateX(-2px)}50%{transform:translateX(3px)}}
@media(prefers-reduced-motion:reduce){.bviral-ai .bviral-ai__status::before,.bviral-ai .bviral-ai__status::after{animation:none}.bviral-ai.bviral-ai button{transition:none}}

/* Visitor history and unmistakable links, scoped against theme overrides. */
.bviral-ai.bviral-ai .bviral-ai__message a.bviral-ai__source-link{display:inline-flex;align-items:center;gap:6px;max-width:100%;padding:5px 9px;margin:3px 0;border:1px solid currentColor;border-radius:9px;color:inherit;background:#8080800c;text-decoration:none;cursor:pointer;line-height:1.45}
.bviral-ai.bviral-ai .bviral-ai__message a.bviral-ai__source-link::after{content:'↗';font-size:16px;flex-shrink:0}
.bviral-ai.bviral-ai .bviral-ai__message a.bviral-ai__source-link:hover{background:#80808025;text-decoration:underline}
.bviral-ai__history-bar{display:flex;gap:8px;padding:8px 12px;border-bottom:1px solid #80808026;flex-shrink:0}
.bviral-ai.bviral-ai .bviral-ai__history-bar button,.bviral-ai.bviral-ai .bviral-ai__history button,.bviral-ai.bviral-ai .bviral-ai__older{border:1px solid #80808040;border-radius:8px;padding:6px 9px;color:var(--bviral-ai-text);background:var(--bviral-ai-bg);font-size:12px;line-height:20px;cursor:pointer;text-align:start}
.bviral-ai.bviral-ai .bviral-ai__history-bar button:hover,.bviral-ai.bviral-ai .bviral-ai__history button:hover{background:#80808014;color:var(--bviral-ai-primary)}
.bviral-ai__history{max-height:190px;overflow:auto;padding:8px 12px;border-bottom:1px solid #80808026;flex-shrink:0}
.bviral-ai__history p{font-size:11px;line-height:1.5;margin:0 0 8px}
.bviral-ai__history [data-bviral-ai-history-list]{display:flex;flex-direction:column;gap:5px}
.bviral-ai.bviral-ai .bviral-ai__history button[aria-current=true]{border-color:var(--bviral-ai-primary);font-weight:700}
.bviral-ai.bviral-ai .bviral-ai__older{align-self:center;margin:5px;flex-shrink:0}
/* Responsive layouts also drive the interactive appearance preview. */
.bviral-ai{--bviral-ai-offset-x:var(--bviral-ai-desktop-offset-x);--bviral-ai-offset-y:var(--bviral-ai-desktop-offset-y);--bviral-ai-width:var(--bviral-ai-desktop-width);--bviral-ai-size:var(--bviral-ai-desktop-size);--bviral-ai-left:var(--bviral-ai-desktop-left);--bviral-ai-right:var(--bviral-ai-desktop-right);--bviral-ai-panel-left:var(--bviral-ai-desktop-panel-left);--bviral-ai-panel-right:var(--bviral-ai-desktop-panel-right);}
@media(min-width:768px) and (max-width:1024px){.bviral-ai:not(.bviral-ai--preview){--bviral-ai-offset-x:var(--bviral-ai-tablet-offset-x);--bviral-ai-offset-y:var(--bviral-ai-tablet-offset-y);--bviral-ai-width:var(--bviral-ai-tablet-width);--bviral-ai-size:var(--bviral-ai-tablet-size);--bviral-ai-left:var(--bviral-ai-tablet-left);--bviral-ai-right:var(--bviral-ai-tablet-right);--bviral-ai-panel-left:var(--bviral-ai-tablet-panel-left);--bviral-ai-panel-right:var(--bviral-ai-tablet-panel-right);}}
@media(max-width:767px){.bviral-ai:not(.bviral-ai--preview){--bviral-ai-offset-x:var(--bviral-ai-mobile-offset-x);--bviral-ai-offset-y:var(--bviral-ai-mobile-offset-y);--bviral-ai-width:var(--bviral-ai-mobile-width);--bviral-ai-size:var(--bviral-ai-mobile-size);--bviral-ai-left:var(--bviral-ai-mobile-left);--bviral-ai-right:var(--bviral-ai-mobile-right);--bviral-ai-panel-left:var(--bviral-ai-mobile-panel-left);--bviral-ai-panel-right:var(--bviral-ai-mobile-panel-right);}}
.bviral-ai.bviral-ai{left:var(--bviral-ai-left);right:var(--bviral-ai-right);bottom:var(--bviral-ai-offset-y)}
.bviral-ai.bviral-ai button.bviral-ai__launcher{width:var(--bviral-ai-size);height:var(--bviral-ai-size)}
.bviral-ai.bviral-ai .bviral-ai__panel{left:var(--bviral-ai-panel-left);right:var(--bviral-ai-panel-right);bottom:calc(var(--bviral-ai-size) + 16px);height:min(620px,calc(100dvh - var(--bviral-ai-offset-y) - var(--bviral-ai-size) - 32px));min-height:0}
.bviral-ai.bviral-ai .bviral-ai__launcher span{width:50%;height:50%;align-items:center;justify-content:center}
.bviral-ai.bviral-ai [data-bviral-icon] img,.bviral-ai.bviral-ai [data-bviral-icon] svg{width:100%;height:100%;object-fit:contain}
.bviral-ai.bviral-ai .bviral-ai__close [data-bviral-icon]{display:inline-flex;width:24px;height:24px}
.bviral-ai.bviral-ai .bviral-ai__launcher .bviral-ai__open-icon{display:flex}
.bviral-ai.bviral-ai .bviral-ai__launcher .bviral-ai__closed-icon{display:none}
.bviral-ai.bviral-ai .bviral-ai__launcher[aria-expanded=true] .bviral-ai__open-icon{display:none}
.bviral-ai.bviral-ai .bviral-ai__launcher[aria-expanded=true] .bviral-ai__closed-icon{display:flex}