.tao-widget-bubble{--tao-accent: #2dd4bf;--tao-accent-hover: #5eead4;--tao-canvas: rgba(15, 23, 42, .92);--tao-surface: rgba(22, 33, 55, .96);--tao-surface-alt: rgba(30, 41, 59, .98);--tao-border: rgba(45, 212, 191, .15);--tao-border-strong: rgba(45, 212, 191, .25);--tao-text: #e2e8f0;--tao-text-muted: #94a3b8;--tao-text-faint: #64748b;--tao-fg: #0f172a;position:fixed;bottom:80px;right:24px;z-index:10050;font-family:inherit}html:has(.tao-widget-bubble){scroll-padding-bottom:6.5rem}:root.light-mode .tao-widget-bubble{--tao-accent: #0d9488;--tao-accent-hover: #0f766e;--tao-canvas: #f8fafc;--tao-surface: #e8eef4;--tao-surface-alt: #ffffff;--tao-border: #e2e8f0;--tao-border-strong: #d1dae6;--tao-text: #0f172a;--tao-text-muted: #64748b;--tao-text-faint: #6b7788;--tao-fg: #ffffff}.tao-widget-toggle{width:48px;height:48px;border-radius:50%;border:1.5px dashed var(--tao-accent);background:var(--tao-canvas);color:var(--tao-accent);font-size:20px;cursor:pointer;box-shadow:0 2px 12px #14b8a62e,0 0 0 0 transparent;transition:box-shadow .2s,transform .2s,background .2s;display:flex;align-items:center;justify-content:center;line-height:1}.tao-widget-toggle:hover{transform:scale(1.06);background:var(--tao-surface);box-shadow:0 4px 20px #14b8a647}.tao-widget-toggle.open{background:var(--tao-surface);border-color:var(--tao-border-strong);color:var(--tao-text-muted);box-shadow:0 2px 8px #0000001f}@media(prefers-reduced-motion:no-preference){.tao-widget-toggle.tao-pulse-attn{animation:tao-toggle-pulse 2.2s ease-in-out 2}}@keyframes tao-toggle-pulse{0%,to{box-shadow:0 2px 12px color-mix(in srgb,var(--tao-accent) 22%,transparent),0 0 color-mix(in srgb,var(--tao-accent) 40%,transparent)}50%{box-shadow:0 4px 22px color-mix(in srgb,var(--tao-accent) 32%,transparent),0 0 0 12px transparent}}.tao-widget-window{display:none;position:absolute;bottom:60px;right:0;width:min(440px,calc(100vw - 40px));height:clamp(320px,calc(100vh - 120px),640px);max-height:clamp(320px,calc(100vh - 120px),640px);border-radius:14px;overflow:hidden;border:1px dashed var(--tao-border-strong);box-shadow:0 8px 40px #00000052,0 2px 12px #0000002e;flex-direction:column;animation:tao-slide-up .22s ease-out;background:var(--tao-canvas);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.tao-widget-window.visible{display:flex}@keyframes tao-slide-up{0%{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.tao-widget-header{background:var(--tao-surface);border-bottom:1px solid var(--tao-border);color:var(--tao-text);padding:14px 16px;display:flex;align-items:center;gap:10px}.tao-widget-avatar{width:34px;height:34px;border-radius:50%;border:1.5px dashed var(--tao-accent);background:color-mix(in srgb,var(--tao-accent) 10%,transparent);display:flex;align-items:center;justify-content:center;font-size:17px;flex-shrink:0}.tao-widget-header-text h3{margin:0;font-size:14px;font-weight:600;color:var(--tao-text)}.tao-widget-header-text p{margin:2px 0 0;font-size:11px;color:var(--tao-text-muted);display:flex;align-items:center;gap:5px}.tao-widget-header-text p:before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--tao-accent);flex-shrink:0}.tao-widget-back{display:none;width:32px;height:32px;border:none;background:transparent;color:var(--tao-text-muted);cursor:pointer;border-radius:6px;align-items:center;justify-content:center;flex-shrink:0;transition:background .15s,color .15s;margin-right:2px}.tao-widget-back:hover{background:var(--tao-surface);color:var(--tao-text)}.tao-widget-messages{flex:1;min-height:0;overflow-y:auto;overflow-x:hidden;padding:16px;display:flex;flex-direction:column;gap:0;background:var(--tao-canvas);scrollbar-width:thin;scrollbar-color:var(--tao-border) transparent}.tao-widget-messages::-webkit-scrollbar{width:4px}.tao-widget-messages::-webkit-scrollbar-track{background:transparent}.tao-widget-messages::-webkit-scrollbar-thumb{background:var(--tao-border-strong);border-radius:2px}.tao-widget-msg{max-width:88%;padding:11px 14px;border-radius:12px;line-height:1.65;word-wrap:break-word;margin-top:5px}.tao-widget-msg:first-child{margin-top:0}.tao-widget-msg.tao-new-speaker{margin-top:17px}.tao-widget-msg:first-child.tao-new-speaker{margin-top:0}@media(prefers-reduced-motion:no-preference){.tao-widget-msg.tao-msg-enter{animation:tao-msg-in .32s ease-out both}}@keyframes tao-msg-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.tao-widget-msg.bot{align-self:flex-start;font-size:15px;background:var(--tao-surface-alt);color:var(--tao-text);border:1px solid var(--tao-border);border-bottom-left-radius:0;box-shadow:inset 0 1px color-mix(in srgb,#ffffff 8%,transparent),0 1px 2px #0000000f}:root.light-mode .tao-widget-msg.bot{box-shadow:inset 0 1px color-mix(in srgb,#ffffff 70%,transparent),0 1px 2px #0f172a0a}.tao-widget-msg.user{align-self:flex-end;font-size:13.5px;background:color-mix(in srgb,var(--tao-accent) 14%,var(--tao-surface));color:var(--tao-text);border:1px solid var(--tao-accent);border-bottom-right-radius:0;box-shadow:0 0 0 1px color-mix(in srgb,var(--tao-accent) 12%,transparent),0 2px 14px color-mix(in srgb,var(--tao-accent) 22%,transparent)}.tao-widget-msg.error{align-self:flex-start;font-size:14px;background:color-mix(in srgb,#ef4444 8%,var(--tao-canvas));color:#dc2626;border:1px solid color-mix(in srgb,#ef4444 25%,transparent);border-bottom-left-radius:0;box-shadow:inset 0 1px color-mix(in srgb,#ffffff 6%,transparent)}:root:not(.light-mode) .tao-widget-msg.error{color:#f87171}:root:not(.light-mode) .tao-widget-bubble{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.tao-widget-msg.tao-md-root .tao-md-p{margin:0 0 .55em}.tao-widget-msg.tao-md-root 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a{color:var(--tao-accent);text-decoration:underline;text-underline-offset:2px}.tao-widget-msg.tao-md-root a:hover{color:var(--tao-accent-hover)}.tao-typing span{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--tao-accent);animation:tao-bounce 1.4s infinite ease-in-out both;margin:0 2px;opacity:.6}.tao-typing span:nth-child(1){animation-delay:-.32s}.tao-typing span:nth-child(2){animation-delay:-.16s}@keyframes tao-bounce{0%,80%,to{transform:scale(.55);opacity:.35}40%{transform:scale(1);opacity:.9}}.tao-widget-input-wrap{display:flex;padding:12px 14px;gap:10px;border-top:1px solid var(--tao-border);background:var(--tao-surface);align-items:flex-end}.tao-widget-input{flex:1;border:1px dashed var(--tao-border-strong);border-radius:10px;padding:10px 14px;min-height:44px;max-height:120px;font-size:15px;font-family:inherit;outline:none;background:var(--tao-canvas);color:var(--tao-text);transition:border-color .15s,box-shadow 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env(safe-area-inset-top))}.tao-widget-messages{flex:1;min-height:0;max-height:none}.tao-widget-input-wrap{padding-bottom:calc(12px + env(safe-area-inset-bottom))}.tao-widget-input{font-size:16px}.tao-widget-bubble:has(.tao-widget-window.visible) .tao-widget-toggle{display:none}}