:root{--primary-color: #007bff;--primary-hover: #0056b3;--header-bg: #2c3e50;--background-light: #f5f5f5;--background-white: #ffffff;--text-dark: #333;--text-light: #666;--border-color: #e9ecef;--border-light: #ddd;--success-color: #28a745;--danger-color: #dc3545;--warning-bg: #f8d7da;--warning-text: #721c24;--message-bg-user: #007bff;--message-bg-assistant: #f1f3f5;--border-radius: 8px;--border-radius-bubble: 18px;--border-radius-small: 4px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.5;color:var(--text-dark);background-color:var(--background-light);padding:20px;min-height:100vh}#root{display:flex;flex-direction:column;align-items:center;gap:20px;max-width:1200px;margin:0 auto;width:100%}.chat-container{display:flex;flex-direction:column;height:600px;max-height:80vh;width:100%;max-width:500px;background-color:var(--background-light);border-radius:var(--border-radius);box-shadow:0 2px 10px #0000001a;overflow:hidden}.chat-header{background-color:var(--header-bg);color:#fff;padding:15px;display:flex;justify-content:space-between;align-items:center}.chat-header h3{margin:0;font-size:18px;font-weight:600}.chat-messages{flex:1;overflow-y:auto;padding:20px;background-color:var(--background-white);display:flex;flex-direction:column;gap:15px}.chat-bubble{display:flex;animation:fadeIn .3s ease-in;margin-bottom:0}.chat-bubble.user-message{justify-content:flex-end}.chat-bubble.user-message .message-content{background-color:var(--message-bg-user);color:#fff;border-radius:var(--border-radius-bubble) var(--border-radius-bubble) var(--border-radius-small) var(--border-radius-bubble);max-width:70%;padding:10px 15px;word-wrap:break-word;font-size:14px}.chat-bubble.assistant-message{justify-content:flex-start;flex-direction:column;align-items:flex-start}.chat-bubble.assistant-message .message-content{background-color:var(--message-bg-assistant);color:var(--text-dark);border-radius:var(--border-radius-bubble) var(--border-radius-bubble) var(--border-radius-bubble) var(--border-radius-small);max-width:85%;padding:10px 15px;word-wrap:break-word;font-size:14px;white-space:pre-line;line-height:1.6}.chat-bubble.assistant-message .message-content strong{color:var(--header-bg);font-weight:700;padding:1px 3px;border-radius:2px}.chat-bubble.assistant-message .message-content a{color:var(--primary-color);text-decoration:none;font-weight:500;display:inline-block;margin:2px 0;padding:2px 4px;background-color:#007bff1a;border-radius:3px}.chat-bubble.assistant-message .message-content a:hover{text-decoration:underline;color:var(--primary-hover)}.chat-bubble.assistant-message .message-content pre{background-color:#2d3748;color:#e2e8f0;padding:10px;border-radius:var(--border-radius-small);overflow-x:auto;margin:10px 0}.chat-bubble.assistant-message .message-content code{background-color:#e9ecef;color:#495057;padding:2px 4px;border-radius:3px;font-family:Courier New,monospace}.chat-bubble.assistant-message .message-content pre code{background-color:transparent;color:inherit;padding:0}.message-footer{margin-top:8px}.rating-prompt{font-size:13px;color:var(--text-light)}.rating-btn{background:none;border:1px solid var(--border-light);border-radius:var(--border-radius-small);padding:4px 8px;cursor:pointer;transition:all .2s;font-size:12px}.rating-btn:hover{background-color:#f8f9fa}.rating-btn.positive:hover{border-color:var(--success-color);color:var(--success-color)}.rating-btn.negative:hover{border-color:var(--danger-color);color:var(--danger-color)}.rating-submitted{font-size:13px;color:var(--success-color)}.loading-spinner{display:flex;justify-content:flex-start;padding:0;margin-bottom:15px}.typing-bubble{background-color:var(--message-bg-assistant);border-radius:var(--border-radius-bubble) var(--border-radius-bubble) var(--border-radius-bubble) var(--border-radius-small);padding:15px 20px;max-width:85%;display:flex;align-items:center;gap:4px;animation:fadeIn .3s ease-in}.typing-dots{display:flex;gap:4px;align-items:center}.typing-dot{width:8px;height:8px;border-radius:50%;background-color:var(--text-light);animation:typingDot 1.4s infinite ease-in-out}.typing-dot:nth-child(1){animation-delay:0s}.typing-dot:nth-child(2){animation-delay:.2s}.typing-dot:nth-child(3){animation-delay:.4s}@keyframes typingDot{0%,60%,to{opacity:.3;transform:scale(.8)}30%{opacity:1;transform:scale(1)}}.chat-input{display:flex;flex-wrap:wrap;padding:15px;background-color:var(--background-white);border-top:1px solid var(--border-color);gap:10px;align-items:flex-end;position:relative}.chat-input.dragging{border-color:var(--primary-color);background-color:#f0f8ff}.drag-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#007cba14;border:2px dashed var(--primary-color);border-radius:8px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--primary-color);font-size:14px;font-weight:500;z-index:10;pointer-events:none}.screenshot-pills{flex-basis:100%}.chat-input-container{flex:1;border:1px solid var(--border-light);border-radius:28px;display:grid;grid-template-columns:auto 1fr auto;grid-template-rows:auto;align-items:center;padding:8px 12px;background:#fff;gap:0 8px}.chat-input-toolbar-left{grid-column:1;grid-row:1;display:flex;align-items:center;flex-shrink:0}.chat-input textarea{grid-column:2;grid-row:1;resize:none;border:none;padding:4px 0;font-size:15px;outline:none;font-family:inherit;line-height:1.5;min-height:24px;max-height:200px;overflow-y:auto;width:100%;field-sizing:content}.chat-input-toolbar{grid-column:3;grid-row:1;display:flex;align-items:center;gap:4px}.chat-input-container.multiline{grid-template-columns:auto 1fr auto;grid-template-rows:1fr auto}.chat-input-container.multiline textarea{grid-column:1 / -1;grid-row:1}.chat-input-container.multiline .chat-input-toolbar-left{grid-row:2;grid-column:1;padding-top:8px;animation:fadeIn .15s ease}.chat-input-container.multiline .chat-input-toolbar{grid-row:2;grid-column:3;justify-content:flex-end;padding-top:8px;animation:fadeIn .15s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.chat-input-container:focus-within{border-color:var(--primary-color)}.chat-input textarea:disabled{background-color:transparent;cursor:not-allowed}.screenshot-btn{background:transparent!important;color:#6c757d!important;width:32px!important;height:32px!important;padding:0!important;border:none!important;border-radius:50%!important;cursor:pointer;display:flex!important;align-items:center!important;justify-content:center!important}.screenshot-btn:hover:not(:disabled){color:var(--primary-color)!important}.screenshot-btn:disabled{opacity:.4;cursor:not-allowed}.screenshot-pills{display:flex;gap:6px;padding:0 0 8px;flex-wrap:wrap}.screenshot-pill{display:flex;align-items:center;background:#f5f5f5;border:1px solid #e0e0e0;border-radius:16px;padding:4px 10px;font-size:12px;color:#444}.screenshot-pill-name{max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.screenshot-pill-remove{background:none!important;border:none!important;color:#999!important;cursor:pointer;margin-left:6px;padding:0!important;width:auto!important;height:auto!important;border-radius:0!important}.screenshot-pill-remove:hover{color:#dc3545!important}.message-screenshots{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:8px}.message-screenshot-thumb{width:80px;height:80px;object-fit:cover;border-radius:8px;border:1px solid #e0e0e0;cursor:pointer}.message-screenshot-thumb:hover{opacity:.8}.screenshot-modal{position:fixed;top:0;left:0;width:100%;height:100%;background:#000c;display:flex;align-items:center;justify-content:center;z-index:1000;cursor:pointer}.screenshot-modal img{max-width:90%;max-height:90%;border-radius:8px;box-shadow:0 4px 20px #0000004d}.voice-btn{background:transparent!important;color:#6c757d!important;width:32px!important;height:32px!important;padding:0!important;cursor:pointer;border:none!important;border-radius:50%!important;display:flex!important;align-items:center!important;justify-content:center!important}.send-btn{background-color:var(--primary-color)!important;color:#fff!important;width:32px!important;height:32px!important;padding:0!important;border:none!important;border-radius:50%!important;cursor:pointer;display:flex!important;align-items:center!important;justify-content:center!important}.send-btn:disabled{background-color:#ccc!important;cursor:not-allowed}.voice-btn{background:transparent!important;color:#6c757d!important;width:30px!important;height:30px!important;padding:0;cursor:pointer;border:none!important}.voice-btn:hover:not(:disabled){color:var(--primary-color)!important;background:none!important}.voice-btn.recording{color:#dc3545!important;background:none!important;animation:pulse 1.5s infinite}@keyframes pulse{0%{opacity:1}50%{opacity:.6}to{opacity:1}}.voice-error{position:absolute;bottom:100%;left:0;right:0;background:#fff3cd;color:#856404;padding:6px 10px;font-size:12px;border-radius:4px;margin-bottom:4px}.error-message{background-color:var(--warning-bg);color:var(--warning-text);padding:10px 15px;border-top:1px solid #f5c6cb;font-size:14px}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.chat-messages::-webkit-scrollbar{width:6px}.chat-messages::-webkit-scrollbar-track{background:#f1f1f1;border-radius:3px}.chat-messages::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:3px}.chat-messages::-webkit-scrollbar-thumb:hover{background:#a8a8a8}.user-info-container{width:100%;max-width:800px;margin:0 auto;padding:20px;border:1px solid var(--border-light);border-radius:var(--border-radius);background-color:var(--background-white);box-shadow:0 2px 5px #0000001a;box-sizing:border-box}.user-info-container button{padding:10px 20px;background-color:var(--primary-color);color:#fff;border:none;border-radius:var(--border-radius-small);cursor:pointer;font-size:14px;transition:background-color .2s;margin-bottom:15px}.user-info-container button:hover:not(:disabled){background-color:var(--primary-hover)}.user-info-container button:disabled{background-color:#6c757d;cursor:not-allowed}.user-info-container .error{color:var(--warning-text);background-color:var(--warning-bg);padding:10px;margin-top:10px;border-radius:var(--border-radius-small);border:1px solid #f5c6cb;word-wrap:break-word}.user-info-container h3{margin:15px 0 10px;color:var(--text-dark);font-size:16px}.user-info-container pre{background-color:#f8f9fa;padding:15px;border-radius:var(--border-radius-small);border:1px solid #e9ecef;font-size:12px;font-family:Courier New,monospace;overflow-x:auto;white-space:pre-wrap;word-wrap:break-word;max-width:100%;margin:0;line-height:1.4}.user-info-container>div:last-child{font-size:12px;color:var(--text-light);margin-top:15px;padding:8px;background-color:#f0f0f0;border-radius:3px;border:1px solid #ddd}@media (max-width: 768px){body{padding:10px}.chat-container{height:calc(100vh - 20px);max-height:none}.chat-messages{padding:15px}.chat-input{padding:10px}.user-info-container{padding:15px;margin:10px}.user-info-container pre{font-size:11px;padding:10px}}.chat-bubble .message-content{max-width:85%;word-wrap:break-word}.chat-bubble .message-content ol,.chat-bubble .message-content ul{margin:8px 0;padding-left:20px;padding-right:10px}.chat-bubble .message-content li{margin-bottom:4px;line-height:1.4;word-break:break-word}.chat-bubble .message-content ol,.chat-bubble .message-content ul{overflow-x:hidden;box-sizing:border-box}.feedback-input{resize:none!important;line-height:.93;height:30px}.feedback-input:focus{border-color:var(--primary-color);outline:none;box-shadow:none}.feedback-input:disabled{background-color:#f8f9fa;cursor:not-allowed}.rating-prompt{font-size:14px;font-weight:500}.rating-btn.positive.selected{background-color:#28a745;color:#fff;border-color:#28a745}.rating-btn.negative.selected{background-color:#dc3545;color:#fff;border-color:#dc3545}.submit-btn{background-color:var(--primary-color);color:#fff;border:none;border-radius:50%;width:33px;height:30px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background-color .2s;font-size:14px}.submit-btn:hover:not(:disabled){background-color:var(--primary-hover)}.submit-btn:disabled{background-color:#6c757d;cursor:not-allowed}.rating-section{margin-top:12px;padding-top:8px;border-top:1px solid #eee}.rating-controls{display:flex;gap:8px;align-items:center}.rating-controls .feedback-input{width:160px!important;flex:none;border:1px solid #ddd;border-radius:20px;font-family:inherit;font-size:14px;padding:6px 12px;transition:border-color .2s}.rating-controls .feedback-input:focus{border-color:var(--primary-color);outline:none;box-shadow:none}.rating-controls>*{flex:none}.settings-link{position:absolute;top:10px;right:10px;font-size:1.3rem;text-decoration:none;opacity:.6;transition:opacity .15s;z-index:10}.settings-link:hover{opacity:1}.announcement-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.announcement-popup{background:#fff;border-radius:12px;overflow:hidden;max-width:400px;width:90%;box-shadow:0 8px 32px #0003}.announcement-title{margin:0;padding:16px 24px;font-size:20px;font-weight:400;color:#fff;display:flex;align-items:center;background:#0076a8}.announcement-icon-box{display:flex;align-items:center;justify-content:center;width:32px;height:32px;background:#fff3;border-radius:8px;margin-right:10px;flex-shrink:0}.announcement-version{display:block;font-size:12px;color:#fff9;font-weight:400}.announcement-body{padding:16px 24px 24px}.announcement-items{margin:0 0 16px;padding:0;list-style:none}.announcement-items li{margin-bottom:10px;color:#555;line-height:1.4;display:flex;align-items:flex-start;gap:8px}.announcement-check{color:#84bd00;font-weight:700;font-size:16px;flex-shrink:0}.announcement-actions{display:flex;flex-direction:row;gap:8px;margin-bottom:12px}.announcement-secondary-btn{flex:1;padding:6px 10px;background:#f0f0f0;color:#0076a8;border:none;border-radius:6px;font-size:12px;cursor:pointer;text-align:center;text-decoration:none}.announcement-secondary-btn:hover{background:#e0e0e0}.announcement-dismiss-btn{width:100%;padding:10px;background:#84bd00;color:#fff;border:none;border-radius:6px;font-size:14px;cursor:pointer}.announcement-dismiss-btn:hover{background:#6fa000}