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textarea{flex:1;min-height:56px;resize:vertical}.agent-prompt-del{height:24px;width:24px;border-radius:6px;background:none;border:none;color:var(--muted);cursor:pointer;font-size:14px;flex-shrink:0;margin-top:8px;transition:background .1s,color .1s}.agent-prompt-del:hover{background:var(--red-soft);color:var(--red)}.agent-add-btn{height:32px;padding:0 14px;border-radius:8px;font-size:13px;background:var(--surface-soft);border:1px dashed var(--border);color:var(--muted);cursor:pointer;transition:background .1s;align-self:flex-start}.agent-add-btn:hover{background:var(--surface-hover);color:var(--text)}.agent-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:60px 20px;color:var(--muted);font-size:14px}.agent-loading-ring{width:36px;height:36px;border:3px solid var(--border);border-top-color:var(--blue);border-radius:50%;animation:spin .8s linear infinite}.ctx-menu{position:fixed;z-index:300;background:var(--surface);border:1px solid var(--border);border-radius:10px;box-shadow:var(--shadow-lg);padding:4px;min-width:150px;animation:fadeIn .1s ease}.ctx-menu button{display:flex;align-items:center;gap:8px;width:100%;text-align:left;padding:8px 12px;border-radius:7px;font-size:13px;color:var(--text);background:none;border:none;cursor:pointer}.ctx-menu button:hover{background:var(--surface-soft)}.toast-stack{position:fixed;bottom:24px;left:50%;transform:translate(-50%);z-index:400;display:flex;flex-direction:column;gap:8px;align-items:center}.toast{background:#1c1c1e;color:#fff;border-radius:12px;padding:10px 16px;font-size:13px;display:flex;align-items:center;gap:12px;animation:fadeIn .15s ease}.toast-undo{background:none;border:1px solid rgba(255,255,255,.3);color:#fff;border-radius:7px;padding:2px 10px;font-size:12px;cursor:pointer}.toast-undo:hover{background:#ffffff1a}.chat-bubble-wrap{position:relative}.chat-copy-btn{position:absolute;top:6px;right:6px;opacity:0;transition:opacity .12s;font-size:14px;padding:2px 6px;border-radius:6px;background:var(--surface);border:1px solid var(--border);color:var(--muted);cursor:pointer;line-height:1.4}.chat-bubble-wrap:hover .chat-copy-btn{opacity:1}.stop-btn{background:var(--red)!important;color:#fff!important}.md-body{font-size:14px;line-height:1.65;color:var(--text)}.md-body p{margin:0 0 .6em}.md-body p:last-child{margin:0}.md-body h1,.md-body h2,.md-body h3{margin:.8em 0 .3em;font-weight:600}.md-body ul,.md-body ol{margin:.4em 0;padding-left:1.4em}.md-body li{margin:.2em 0}.md-body code{font-family:SF Mono,Menlo,monospace;font-size:.85em;background:var(--surface-soft);padding:1px 5px;border-radius:4px}.md-body pre{background:#1e1e2e;border-radius:10px;padding:14px 16px;overflow-x:auto;margin:.6em 0}.md-body pre code{background:none;padding:0;color:#cdd6f4;font-size:13px}.md-body blockquote{border-left:3px solid var(--blue);margin:.6em 0;padding:.2em .8em;color:var(--muted)}.md-body table{border-collapse:collapse;width:100%;margin:.6em 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