*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;color:#1f2937;background:#f9fafb;margin:0;padding:0;overflow-x:hidden}.container{width:100vw;height:100vh;background:#f9fafb;position:relative}.sidebar{position:fixed;left:0;top:0;width:60px;height:100vh;background:#f9fafb;border-right:1px solid #e5e7eb;display:flex;flex-direction:column;align-items:center;padding:1rem 0;z-index:100}.new-chat-button{width:40px;height:40px;background:#6b7280;border:none;border-radius:8px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease;color:#fff;position:relative}.new-chat-button:hover{background:#4b5563;transform:translateY(-1px);box-shadow:0 2px 8px #6b72804d}.new-chat-button:active{transform:scale(.95)}.tooltip{position:absolute;left:100%;top:50%;transform:translateY(-50%);margin-left:12px;background:#1f2937;color:#fff;padding:6px 8px;border-radius:4px;font-size:.75rem;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .2s ease;z-index:1000}.tooltip:before{content:"";position:absolute;right:100%;top:50%;transform:translateY(-50%);border:4px solid transparent;border-right-color:#1f2937}.new-chat-button:hover .tooltip{opacity:1}.welcome-screen{position:absolute;top:0;left:60px;width:calc(100% - 60px);height:100%;display:flex;align-items:center;justify-content:center;background:#f9fafb;transition:all .6s cubic-bezier(.4,0,.2,1);z-index:10}.welcome-screen.animate-out{opacity:0;transform:translateY(-20px);pointer-events:none}.welcome-content{text-align:center;max-width:1000px;padding:2rem}.welcome-header{margin-bottom:3rem}.welcome-header h1{font-size:3rem;font-weight:700;color:#1f2937;margin-bottom:1rem;letter-spacing:-.025em}.welcome-header p{font-size:1.25rem;color:#6b7280;margin-bottom:2rem;font-weight:400}.welcome-message-text{font-size:1rem;color:#4b5563;line-height:1.6;max-width:500px;margin:0 auto;white-space:pre-line}.welcome-input-container{margin-top:3rem}.welcome-input-group{display:flex;align-items:center;background:#fff;border:2px solid #e5e7eb;border-radius:2rem;padding:.75rem 1rem;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;transition:all .2s ease;max-width:900px;margin:0 auto}.welcome-input-group:focus-within{border-color:#6b7280;box-shadow:0 0 0 3px #6b72801a,0 4px 6px -1px #0000001a;transform:translateY(-2px)}#welcome-input{flex:1;border:none;outline:none;font-size:1rem;padding:.75rem 1rem;background:transparent;color:#1f2937}#welcome-input::placeholder{color:#9ca3af}#welcome-send-button{background:linear-gradient(135deg,#6b7280,#4b5563);border:none;border-radius:1.5rem;padding:.75rem;color:#fff;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;min-width:44px;height:44px}#welcome-send-button:hover:not(:disabled){background:linear-gradient(135deg,#4b5563,#374151);transform:translateY(-1px);box-shadow:0 4px 12px #6b728066}#welcome-send-button:disabled{background:#9ca3af;cursor:not-allowed;opacity:.6}.chat-interface{position:absolute;top:0;left:60px;width:calc(100% - 60px);height:100%;display:flex;flex-direction:column;background:#f9fafb;opacity:0;transform:translateY(20px);transition:all .6s cubic-bezier(.4,0,.2,1);pointer-events:none}.chat-interface.active{opacity:1;transform:translateY(0);pointer-events:all}.chat-header{background:#f9fafb;color:#1f2937;text-align:center;padding:1.5rem 2rem 1rem;border-bottom:1px solid #e5e7eb}.chat-header h1{font-size:1.5rem;margin-bottom:.5rem;font-weight:700;color:#1f2937}.chat-header p{color:#6b7280;font-size:.875rem;font-weight:400}.chat-container{flex:1;display:flex;flex-direction:column;overflow:hidden;background:#f9fafb}.messages{flex:1;overflow-y:auto;padding:2rem;display:flex;flex-direction:column;gap:1.5rem;background:#f9fafb}.message{display:flex;flex-direction:column;margin-bottom:1rem}.message-wrapper{display:flex}.message.user .message-wrapper{justify-content:flex-end}.message.assistant .message-wrapper{justify-content:flex-start}.message-timestamp{font-size:.7rem;color:#9ca3af;margin-top:.25rem;padding:0 1rem}.message.user .message-timestamp{text-align:right}.message.assistant .message-timestamp{text-align:left}.message-content{max-width:70%;padding:1rem 1.5rem;border-radius:1rem;word-wrap:break-word}.message.user .message-content{background:#374151;color:#fff;border-bottom-right-radius:.25rem}.message.assistant .message-content{background:#fff;color:#1f2937;border:1px solid #e5e7eb;border-bottom-left-radius:.25rem;box-shadow:0 1px 3px #0000001a,0 1px 2px #0000000f}.message.assistant.error .message-content{background:#fef2f2;border-color:#fca5a5;color:#991b1b}.action-dialog .message-content{max-width:85%}.action-dialog.processing{opacity:.6;pointer-events:none;transition:opacity .3s ease}.action-dialog.processing .action-dialog-box{position:relative}.action-dialog.processing .action-dialog-box:after{content:"Processing...";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:#fffffff2;padding:1rem 2rem;border-radius:.5rem;font-weight:600;color:#4b5563;box-shadow:0 4px 6px -1px #0000001a;z-index:10}.action-dialog.completed{opacity:.6;transition:opacity .3s ease}.action-dialog.completed .action-dialog-box{position:relative;border-color:#10b981;background:#f0fdf4}.action-dialog.completed .action-buttons-container{display:none}.action-chosen-display{margin:.75rem 0;padding:.5rem .75rem;background:#10b9811a;border-radius:.5rem;border-left:3px solid #10b981;display:flex;align-items:center;gap:.5rem}.action-chosen-label{color:#059669;font-weight:600;font-size:.875rem}.action-chosen-value{background:#10b981;color:#fff;padding:.25rem .75rem;border-radius:1rem;font-size:.875rem;font-weight:500;text-transform:capitalize}.action-dialog-box{background:#fff;border:1px solid #e5e7eb;border-radius:.75rem;padding:1.5rem;box-shadow:0 4px 6px -1px #0000001a}.action-message-text{font-size:.95rem;color:#1f2937;margin-bottom:1rem;line-height:1.6}.action-review-section{background:#f9fafb;border-radius:.5rem;padding:1rem;margin:1rem 0}.action-review-title{font-size:.875rem;font-weight:600;color:#4b5563;margin-bottom:.75rem}.action-tool-info{background:#fff;border:1px solid #e5e7eb;border-radius:.375rem;padding:.75rem;font-family:Courier New,monospace}.action-tool-name{font-size:.875rem;font-weight:600;color:#1f2937;margin-bottom:.5rem}.action-tool-args{font-size:.8rem;color:#4b5563;white-space:pre-wrap;background:#f9fafb;padding:.5rem;border-radius:.25rem;margin-top:.25rem}.action-buttons-container{display:flex;gap:.75rem;margin-top:1rem}.action-dialog-button{flex:1;padding:.625rem 1rem;border-radius:.5rem;font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s ease;border:1px solid transparent}.action-dialog-button.action-approve,.action-dialog-button.action-accept{background:#10b981;color:#fff;border-color:#10b981}.action-dialog-button.action-approve:hover,.action-dialog-button.action-accept:hover{background:#059669}.action-dialog-button.action-reject{background:#ef4444;color:#fff;border-color:#ef4444}.action-dialog-button.action-reject:hover{background:#dc2626}.action-dialog-button.action-edit,.action-dialog-button.action-respond{background:#fff;color:#4b5563;border-color:#d1d5db}.action-dialog-button.action-edit:hover,.action-dialog-button.action-respond:hover{background:#f3f4f6;border-color:#9ca3af}.action-dialog-button:disabled,.action-dialog-button.disabled{opacity:.5;cursor:not-allowed}.action-dialog-button.selected{ring:2px;ring-color:#3b82f6;ring-offset:2px}.input-container{padding:1rem 2rem;background:#f9fafb;border-top:1px solid #e5e7eb}.input-group{display:flex;align-items:center;background:#fff;border:2px solid #e5e7eb;border-radius:1.5rem;padding:.75rem 1rem;transition:all .2s ease}.input-group:focus-within{border-color:#6b7280;box-shadow:0 0 0 3px #6b72801a}#message-input{flex:1;border:none;outline:none;font-size:1rem;padding:.5rem .75rem;background:transparent;color:#1f2937}#message-input::placeholder{color:#9ca3af}#send-button{background:linear-gradient(135deg,#6b7280,#4b5563);border:none;border-radius:1rem;padding:.5rem;color:#fff;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;min-width:40px;height:40px}#send-button:hover:not(:disabled){background:linear-gradient(135deg,#4b5563,#374151);transform:translateY(-1px);box-shadow:0 2px 8px #6b72804d}#send-button:disabled{background:#9ca3af;cursor:not-allowed;opacity:.6}#send-button.thinking{animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.6}}.thinking-indicator{display:flex;align-items:center;gap:.75rem;padding:1rem 1.5rem;background:#fff;border:1px solid #e5e7eb;border-radius:1rem 1rem 1rem .25rem;max-width:fit-content;box-shadow:0 1px 3px #0000001a}.thinking-dots{display:flex;gap:.25rem}.thinking-dot{width:8px;height:8px;background:#6b7280;border-radius:50%;animation:thinking 1.4s infinite}.thinking-dot:nth-child(2){animation-delay:.2s}.thinking-dot:nth-child(3){animation-delay:.4s}@keyframes thinking{0%,60%,to{transform:translateY(0);opacity:.7}30%{transform:translateY(-10px);opacity:1}}.thinking-text{color:#6b7280;font-size:.875rem;font-style:italic}.messages::-webkit-scrollbar{width:8px}.messages::-webkit-scrollbar-track{background:#f3f4f6}.messages::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:4px}.messages::-webkit-scrollbar-thumb:hover{background:#9ca3af}