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6px);right:0;box-shadow:0 12px 32px #18181b1f,0 2px 6px #18181b0f}[dir=rtl] .sb-lang-menu{left:0;right:auto}@keyframes sb-lang-pop{0%{opacity:0;transform:translateY(-2px)}to{opacity:1;transform:translateY(0)}}.sb-lang-option{width:100%;font-family:var(--sb-font);color:var(--sb-ink);cursor:pointer;text-align:start;background:0 0;border:0;border-radius:6px;align-items:center;gap:8px;padding:8px 10px;font-size:13px;transition:background .12s;display:flex}.sb-lang-option:hover{background:var(--sb-hover)}.sb-lang-option-code{font-family:var(--sb-mono);letter-spacing:.04em;color:var(--sb-muted);background:var(--sb-bg);border:1px solid var(--sb-line);border-radius:4px;flex-shrink:0;padding:2px 5px;font-size:10px;font-weight:600}.sb-lang-option-label{flex:1;line-height:1.25}.sb-lang-option.is-active{color:var(--sb-brand-deep)}.sb-lang-option.is-active .sb-lang-option-code{color:var(--sb-brand-deep);background:var(--sb-brand-soft);border-color:var(--sb-brand-soft)}.sb-lang-option.is-active svg{color:var(--sb-brand)}.sb-canvas{background:var(--sb-bg);flex:1;position:relative;overflow:hidden}.sb-scroll{height:100%;padding:22px 22px 14px;overflow-y:auto}.sb-scroll-inner{max-width:720px;margin:0 auto}.sb-msg{align-items:flex-end;gap:10px;margin-bottom:14px;display:flex}.sb-msg.user{flex-direction:row-reverse}.sb-avatar{background:var(--sb-brand-soft);width:28px;height:28px;color:var(--sb-brand-deep);border:1px solid var(--sb-brand-soft);border-radius:50%;flex-shrink:0;place-items:center;font-size:12px;font-weight:600;display:grid}.sb-msg-stack{flex-direction:column;gap:6px;max-width:78%;display:flex}.sb-msg.user .sb-msg-stack{align-items:flex-end}.sb-msg-name{color:var(--sb-muted);padding:0 6px;font-size:11px;font-weight:500}.sb-msg-name .when{color:var(--sb-muted-2);margin-left:6px;font-weight:400}.sb-bubble{border-radius:var(--sb-radius-bubble);color:var(--sb-ink);background:var(--sb-panel);border:1px solid 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