.chat-fab{z-index:1000;background:var(--interactive-bg);color:var(--interactive-fg);cursor:pointer;border:none;border-radius:9999px;align-items:center;gap:8px;padding:12px 20px 12px 16px;font-family:inherit;font-size:14px;font-weight:600;transition:background .15s,box-shadow .15s,transform .1s;display:flex;position:fixed;bottom:28px;right:28px;box-shadow:0 4px 16px #0000002e,0 1px 4px #0000001f}.chat-fab:hover{background:var(--interactive-bg-hover);transform:translateY(-1px);box-shadow:0 6px 20px #00000038}.chat-fab:active{transform:translateY(0)}.chat-fab-label{line-height:1}.chat-panel{z-index:1000;background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:16px;flex-direction:column;width:400px;max-width:calc(100vw - 40px);height:560px;max-height:calc(100vh - 56px);animation:.2s chat-panel-in;display:flex;position:fixed;bottom:28px;right:28px;overflow:hidden;box-shadow:0 8px 32px #00000024,0 2px 8px #00000014}@keyframes chat-panel-in{0%{opacity:0;transform:translateY(12px)scale(.97)}to{opacity:1;transform:translateY(0)scale(1)}}.chat-header{background:var(--interactive-bg);color:var(--interactive-fg);flex-shrink:0;justify-content:space-between;align-items:center;padding:14px 16px;display:flex}.chat-header-info{align-items:center;gap:10px;display:flex}.chat-header-icon{background:#ffffff26;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;display:flex}.chat-header-title{font-size:14px;font-weight:600;line-height:1.2;display:block}.chat-header-subtitle{opacity:.65;font-size:11px;line-height:1.2;display:block}.chat-header-actions{align-items:center;gap:4px;display:flex}.chat-icon-btn{color:#fffc;cursor:pointer;background:#ffffff1a;border:none;border-radius:6px;justify-content:center;align-items:center;width:30px;height:30px;transition:background .15s,color .15s;display:flex}.chat-icon-btn:hover{color:#fff;background:#fff3}.chat-filters{background:var(--bg-surface);border-bottom:1px solid var(--border-subtle);flex-direction:column;flex-shrink:0;gap:8px;padding:10px 14px;display:flex}.chat-filters-row{align-items:center;gap:6px;display:flex}.chat-filter-input{border:1px solid var(--border-subtle);min-width:0;color:var(--text-primary);background:var(--bg-elevated);border-radius:6px;outline:none;flex:1;padding:6px 8px;font-family:inherit;font-size:12px;transition:border-color .15s}.chat-filter-input:focus{border-color:var(--text-secondary)}.chat-filter-input--wide{flex:2}.chat-filter-btn{cursor:pointer;background:var(--interactive-bg);color:var(--interactive-fg);white-space:nowrap;border:none;border-radius:6px;padding:6px 12px;font-family:inherit;font-size:12px;font-weight:600;transition:background .15s,opacity .15s}.chat-filter-btn:hover:not(:disabled){background:var(--interactive-bg-hover)}.chat-filter-btn:disabled{opacity:.5;cursor:not-allowed}.chat-filter-btn--clear{color:var(--text-secondary);border:1px solid var(--border-subtle);background:0 0}.chat-filter-btn--clear:hover:not(:disabled){background:var(--hover-medium)}.chat-filters-loading{color:var(--text-secondary);text-align:center;font-size:11px}.chat-icon-btn--active{color:#fff;background:#ffffff40}.chat-messages{background:var(--bg-surface);flex-direction:column;flex:1;gap:12px;padding:16px;display:flex;overflow-y:auto}.chat-messages::-webkit-scrollbar{width:4px}.chat-messages::-webkit-scrollbar-track{background:0 0}.chat-messages::-webkit-scrollbar-thumb{background:var(--border-default);border-radius:2px}.chat-empty{text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;padding:24px 8px;display:flex}.chat-empty-title{color:var(--text-primary);margin:0 0 6px;font-size:16px;font-weight:600}.chat-empty-subtitle{color:var(--text-secondary);margin:0 0 20px;font-size:13px;line-height:1.5}.chat-suggestions{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.chat-suggestion{background:var(--bg-elevated);border:1px solid var(--border-subtle);color:var(--text-primary);cursor:pointer;text-align:left;border-radius:9999px;padding:7px 13px;font-family:inherit;font-size:12px;transition:background .15s,border-color .15s}.chat-suggestion:hover{background:var(--hover-medium);border-color:var(--text-secondary)}.chat-message{display:flex}.chat-message--user{justify-content:flex-end}.chat-message--assistant{justify-content:flex-start}.chat-bubble{word-break:break-word;border-radius:14px;max-width:85%;padding:10px 14px;font-size:13.5px;line-height:1.55;position:relative}.chat-message--user .chat-bubble{background:var(--interactive-bg);color:var(--interactive-fg);border-bottom-right-radius:4px}.chat-message--assistant .chat-bubble{background:var(--bg-elevated);color:var(--text-primary);border:1px solid var(--border-subtle);border-bottom-left-radius:4px}.chat-bubble-content pre{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:6px;margin:6px 0;padding:8px 10px;font-size:12px;overflow-x:auto}.chat-message--user .chat-bubble .chat-bubble-content pre{background:#ffffff1f;border-color:#fff3}.chat-bubble-content code{background:var(--hover-medium);border-radius:3px;padding:1px 4px;font-family:monospace;font-size:12px}.chat-message--user .chat-bubble .chat-bubble-content code{background:#fff3}.chat-typing{align-items:center;gap:4px;height:18px;display:inline-flex}.chat-typing span{background:#aaa;border-radius:50%;width:6px;height:6px;animation:1.2s ease-in-out infinite chat-bounce}.chat-typing span:nth-child(2){animation-delay:.2s}.chat-typing span:nth-child(3){animation-delay:.4s}@keyframes chat-bounce{0%,80%,to{opacity:.5;transform:translateY(0)}40%{opacity:1;transform:translateY(-5px)}}.chat-cursor{vertical-align:text-bottom;background:currentColor;width:2px;height:13px;margin-left:2px;animation:.8s step-end infinite chat-blink;display:inline-block}@keyframes chat-blink{50%{opacity:0}}.chat-input-area{background:var(--bg-elevated);border-top:1px solid var(--border-subtle);flex-shrink:0;align-items:flex-end;gap:8px;padding:12px 14px;display:flex}.chat-input{resize:none;border:1px solid var(--border-subtle);color:var(--text-primary);background:var(--bg-surface);border-radius:10px;outline:none;flex:1;max-height:120px;padding:9px 12px;font-family:inherit;font-size:13.5px;line-height:1.5;transition:border-color .15s;overflow-y:auto}.chat-input:focus{border-color:var(--text-secondary);background:var(--bg-elevated)}.chat-input::placeholder{color:var(--text-secondary)}.chat-input:disabled{opacity:.6;cursor:not-allowed}.chat-send-btn{background:var(--interactive-bg);width:36px;height:36px;color:var(--interactive-fg);cursor:pointer;border:none;border-radius:9px;flex-shrink:0;justify-content:center;align-items:center;transition:background .15s,opacity .15s;display:flex}.chat-send-btn:hover:not(:disabled){background:var(--interactive-bg-hover)}.chat-send-btn:disabled{opacity:.4;cursor:not-allowed}