:root{--cw-ease-out-expo: cubic-bezier(.16, 1, .3, 1);--cw-ease-out-quart: cubic-bezier(.25, 1, .5, 1);--cw-ease-in: cubic-bezier(.7, 0, .84, 0)}.cw-widget{position:fixed;bottom:0;right:0;z-index:1999;pointer-events:none}.cw-widget>*{pointer-events:auto}.cw-fab{position:fixed;bottom:28px;right:28px;width:48px;height:48px;border-radius:50%;border:1px solid var(--vp-c-divider);background:var(--vp-c-bg);color:var(--vp-c-text-1);cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:2001;transition:transform .2s var(--cw-ease-out-quart),background .2s var(--cw-ease-out-quart),color .2s var(--cw-ease-out-quart),border-color .2s var(--cw-ease-out-quart),box-shadow .2s var(--cw-ease-out-quart);box-shadow:0 1px 2px #0000000a,0 4px 12px #0000000f}.dark .cw-fab{box-shadow:0 1px 2px #0003,0 4px 12px #00000040}.cw-fab:hover{transform:translateY(-2px);box-shadow:0 2px 4px #0000000f,0 8px 20px #0000001a}.cw-fab:active{transform:translateY(0) scale(.96);transition-duration:.1s}.cw-fab.open{background:var(--vp-c-text-1);color:var(--vp-c-bg);border-color:var(--vp-c-text-1)}.cw-fab svg{transition:transform .25s var(--cw-ease-out-expo)}.cw-fab.open svg{transform:rotate(90deg)}.cw-fab-dot{position:absolute;top:-2px;right:-2px;width:8px;height:8px;border-radius:50%;background:var(--vp-c-text-1);border:2px solid var(--vp-c-bg);animation:cwPulse 2s ease-in-out infinite}@keyframes cwPulse{0%,to{opacity:1}50%{opacity:.4}}@media(max-width:500px){.cw-fab{bottom:20px;right:20px;width:44px;height:44px}}.cw{position:fixed;bottom:90px;right:28px;width:380px;max-width:calc(100vw - 32px);height:540px;max-height:calc(100vh - 120px);background:var(--vp-c-bg);border:1px solid var(--vp-c-divider);border-radius:12px;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 0 0 1px #00000005,0 4px 8px #0000000a,0 16px 48px #00000014;z-index:2000;font-family:var(--vp-font-family-base);animation:cwSlideIn .35s var(--cw-ease-out-expo);transform-origin:bottom right}@keyframes cwSlideIn{0%{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:none}}.dark .cw{box-shadow:0 0 0 1px #ffffff0d,0 4px 8px #0003,0 16px 48px #0006}.cw-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--vp-c-divider-light);flex-shrink:0}.cw-header-left{display:flex;align-items:center;gap:10px}.cw-avatar{width:32px;height:32px;border-radius:50%;background:var(--vp-c-bg-soft);border:1px solid var(--vp-c-divider);display:flex;align-items:center;justify-content:center;color:var(--vp-c-text-2)}.cw-header-info{display:flex;flex-direction:column;gap:1px}.cw-header-name{font-size:13px;font-weight:500;color:var(--vp-c-text-1);letter-spacing:-.01em}.cw-header-status{font-size:11px;color:var(--vp-c-text-3);display:flex;align-items:center;gap:4px}.cw-dot{width:5px;height:5px;border-radius:50%;background:var(--vp-c-text-3);display:inline-block}.cw-close{background:none;border:none;cursor:pointer;color:var(--vp-c-text-3);padding:6px;border-radius:6px;transition:all .15s var(--cw-ease-out-quart);display:flex}.cw-close:hover{background:var(--vp-c-bg-soft);color:var(--vp-c-text-1)}.cw-body{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:14px;scroll-behavior:smooth}.cw-body::-webkit-scrollbar{width:3px}.cw-body::-webkit-scrollbar-thumb{background:var(--vp-c-divider);border-radius:3px}.cw-body::-webkit-scrollbar-track{background:transparent}.cw-welcome{text-align:center;padding:32px 20px 12px;color:var(--vp-c-text-3);animation:cwFadeUp .4s var(--cw-ease-out-expo) both}@keyframes cwFadeUp{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.cw-welcome-mark{font-size:11px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--vp-c-text-3);margin-bottom:12px}.cw-welcome p{font-size:13px;line-height:1.7;margin:0}.cw-welcome-tip{margin-top:16px;padding:8px 14px;background:var(--vp-c-bg-soft);border:1px solid var(--vp-c-divider-light);border-radius:8px;font-size:12px;color:var(--vp-c-text-2);display:inline-block;line-height:1.6}.cw-row{display:flex;gap:8px;align-items:flex-end;animation:cwMsgIn .3s var(--cw-ease-out-expo) both}@keyframes cwMsgIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}.cw-row.user{flex-direction:row-reverse}.cw-msg-avatar{width:24px;height:24px;border-radius:50%;background:var(--vp-c-bg-soft);border:1px solid var(--vp-c-divider-light);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--vp-c-text-3)}.cw-msg-wrap{max-width:80%;display:flex;flex-direction:column;gap:3px}.cw-row.user .cw-msg-wrap{align-items:flex-end}.cw-quote{background:var(--vp-c-bg-soft);border-left:2px solid var(--vp-c-divider);border-radius:0 6px 6px 0;padding:6px 10px;margin-bottom:4px;max-width:100%}.cw-quote-label{font-size:10px;color:var(--vp-c-text-3);margin-bottom:2px;font-weight:500;letter-spacing:.02em}.cw-quote-text{font-size:12px;color:var(--vp-c-text-2);line-height:1.5;word-break:break-word}.cw-bubble{padding:9px 13px;border-radius:12px;font-size:13px;line-height:1.65;word-break:break-word}.cw-bubble.bot{background:var(--vp-c-bg-soft);color:var(--vp-c-text-1);border-bottom-left-radius:3px}.cw-bubble.user{background:var(--vp-c-text-1);color:var(--vp-c-bg);border-bottom-right-radius:3px}.cw-bubble code{background:#0000000d;padding:1px 5px;border-radius:3px;font-size:12px;font-family:var(--vp-font-family-mono)}.dark .cw-bubble code{background:#ffffff14}.cw-bubble.user code{background:#ffffff26}.dark .cw-bubble.user code{background:#0000001f}.cw-bubble pre{background:#00000008;border-radius:6px;padding:10px 12px;margin:6px 0;overflow-x:auto;font-size:12px;line-height:1.5}.dark .cw-bubble pre{background:#ffffff0d}.cw-bubble blockquote{border-left:2px solid var(--vp-c-divider);padding-left:10px;margin:4px 0;color:var(--vp-c-text-2);font-size:12.5px}.cw-bubble strong{font-weight:500}.cw-time{font-size:10px;color:var(--vp-c-text-3);padding:0 4px;opacity:0;transition:opacity .2s var(--cw-ease-out-quart)}.cw-row:hover .cw-time{opacity:1}.cw-typing{display:flex;gap:4px;padding:12px 16px;align-items:center}.cw-typing span{width:4px;height:4px;border-radius:50%;background:var(--vp-c-text-3);animation:cwTyping 1.2s ease-in-out infinite}.cw-typing span:nth-child(2){animation-delay:.15s}.cw-typing span:nth-child(3){animation-delay:.3s}@keyframes cwTyping{0%,60%,to{opacity:.2;transform:scale(.8)}30%{opacity:.8;transform:scale(1)}}.cw-selection-bar{display:flex;align-items:center;justify-content:space-between;padding:7px 14px;background:var(--vp-c-bg-soft);border-top:1px solid var(--vp-c-divider-light);flex-shrink:0;gap:8px;animation:cwSelIn .2s var(--cw-ease-out-expo) both}@keyframes cwSelIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}.cw-sel-content{display:flex;align-items:center;gap:6px;min-width:0;flex:1;color:var(--vp-c-text-2)}.cw-sel-content svg{flex-shrink:0;opacity:.4}.cw-sel-text{font-size:11px;line-height:1.4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cw-sel-clear{background:none;border:none;cursor:pointer;color:var(--vp-c-text-3);font-size:11px;padding:2px 4px;border-radius:4px;transition:all .15s var(--cw-ease-out-quart);flex-shrink:0}.cw-sel-clear:hover{color:var(--vp-c-text-1);background:var(--vp-c-bg)}.cw-footer{padding:10px 14px 12px;border-top:1px solid var(--vp-c-divider-light);flex-shrink:0}.cw-input-wrap{display:flex;align-items:flex-end;gap:8px;background:var(--vp-c-bg-soft);border:1px solid var(--vp-c-divider);border-radius:10px;padding:3px 3px 3px 13px;transition:border-color .2s var(--cw-ease-out-quart)}.cw-input-wrap:focus-within{border-color:var(--vp-c-text-3)}.cw-input-wrap textarea{flex:1;resize:none;border:none;background:none;font-size:13px;font-family:var(--vp-font-family-base);color:var(--vp-c-text-1);outline:none;line-height:1.5;padding:7px 0;max-height:80px}.cw-input-wrap textarea::placeholder{color:var(--vp-c-text-3)}.cw-send{width:32px;height:32px;border:none;border-radius:8px;background:var(--vp-c-text-1);color:var(--vp-c-bg);cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .15s var(--cw-ease-out-quart)}.cw-send:disabled{opacity:.15;cursor:not-allowed}.cw-send:not(:disabled):hover{opacity:.75}.cw-send:not(:disabled):active{transform:scale(.92);transition-duration:.08s}.cw-footer-hint{text-align:center;font-size:10px;color:var(--vp-c-text-3);margin-top:6px;opacity:.5;letter-spacing:.01em}@media(prefers-reduced-motion:reduce){.cw,.cw-row,.cw-welcome,.cw-selection-bar{animation:none}.cw-fab svg,.cw-typing span,.cw-fab-dot{animation:none}*{transition-duration:.01ms!important}}@media(max-width:500px){.cw{right:0;bottom:0;width:100vw;height:100dvh;max-height:100dvh;border-radius:0;border:none}}