*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #f5f5f5;--surface: #fff;--border: #e0e0e0;--text: #1a1a1a;--text-secondary: #666;--primary: #2563eb;--primary-hover: #1d4ed8;--user-bg: #e8f0fe;--assistant-bg: #f0fdf4;--intent-bg: #fff7ed;--error-bg: #fef2f2;--radius: 12px;--shadow: 0 1px 3px rgba(0,0,0,.08)}html,body,#root{height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;font-size:14px;color:var(--text);background:var(--bg)}.app{display:flex;flex-direction:column;height:100%;max-width:720px;margin:0 auto;background:var(--surface);box-shadow:var(--shadow)}.header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--border);flex-shrink:0}.title{font-size:16px;font-weight:600}.header-actions{display:flex;gap:8px;align-items:center}.session-badge{font-size:11px;padding:2px 8px;background:#e8e8e8;border-radius:10px;color:var(--text-secondary)}.btn{background:none;border:1px solid var(--border);border-radius:8px;cursor:pointer;font-size:14px;padding:6px 12px;transition:background .15s}.btn:hover{background:#f0f0f0}.btn-sm{padding:4px 8px;font-size:14px;line-height:1}.btn-send{background:var(--primary);color:#fff;border:none;padding:8px 20px;border-radius:8px;font-size:16px}.btn-send:hover{background:var(--primary-hover)}.btn-send:disabled{opacity:.4;cursor:not-allowed}.btn-stop{background:#dc2626;color:#fff;border:none;padding:8px 16px;border-radius:8px;font-size:16px}.messages{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px}.messages-empty{justify-content:center;align-items:center}.empty-state{text-align:center;color:var(--text-secondary)}.empty-icon{font-size:48px;margin-bottom:8px}.empty-state p{font-size:14px}.message{max-width:85%;padding:10px 14px;border-radius:var(--radius);line-height:1.5}.message-user{align-self:flex-end;background:var(--user-bg);border-bottom-right-radius:4px}.message-assistant{align-self:flex-start;background:var(--assistant-bg);border-bottom-left-radius:4px}.message-intent{align-self:flex-start;background:var(--intent-bg);border-bottom-left-radius:4px;border-left:3px solid #f59e0b}.message-error{align-self:center;background:var(--error-bg);color:#dc2626;border:1px solid #fecaca}.message-role{font-size:11px;font-weight:600;color:var(--text-secondary);margin-bottom:4px;display:flex;align-items:center;gap:6px}.intent-badge{font-size:10px;padding:1px 6px;background:#fde68a;border-radius:4px;font-weight:500}.message-time{margin-left:auto;font-weight:400}.message-text{word-break:break-word;white-space:pre-wrap}@keyframes spin{to{transform:rotate(360deg)}}.cursor-spinner{display:inline-block;width:14px;height:14px;border:2px solid var(--text-secondary);border-top-color:transparent;border-radius:50%;animation:spin .7s linear infinite;vertical-align:middle}@keyframes bounce{0%,80%,to{transform:translateY(0);opacity:.3}40%{transform:translateY(-4px);opacity:1}}.loading-dots span{display:inline-block;font-size:20px;line-height:1;font-weight:700;animation:bounce 1.2s ease-in-out infinite;color:var(--text-secondary)}.loading-dots span:nth-child(1){animation-delay:0s}.loading-dots span:nth-child(2){animation-delay:.2s}.loading-dots span:nth-child(3){animation-delay:.4s}.input-bar{display:flex;gap:8px;padding:12px 16px;border-top:1px solid var(--border);flex-shrink:0}.input-field{flex:1;border:1px solid var(--border);border-radius:8px;padding:10px 12px;font-family:inherit;font-size:14px;resize:none;outline:none;transition:border-color .15s;line-height:1.4;max-height:120px;min-height:40px}.input-field:focus{border-color:var(--primary)}.input-field:disabled{background:#f9f9f9}.settings-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000004d;display:flex;align-items:center;justify-content:center;z-index:100}.settings{background:var(--surface);border-radius:var(--radius);box-shadow:0 8px 30px #00000026;width:360px;max-width:90vw}.settings-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--border)}.settings-header h2{font-size:16px;font-weight:600}.settings-body{padding:16px 20px;display:flex;flex-direction:column;gap:16px}.settings-body label{display:flex;flex-direction:column;gap:4px;font-size:12px;font-weight:600;color:var(--text-secondary)}.settings-body input,.settings-body select{padding:8px 10px;border:1px solid var(--border);border-radius:6px;font-size:14px;outline:none;font-family:inherit}.settings-body input:focus,.settings-body select:focus{border-color:var(--primary)}.setting-toggle{flex-direction:row!important;align-items:center!important;gap:8px!important;font-weight:400!important;cursor:pointer}.setting-toggle input[type=checkbox]{width:16px;height:16px;cursor:pointer}.data-panel{margin-top:8px;border-top:1px solid var(--border);padding-top:6px}.data-panel-toggle{display:flex;align-items:center;gap:6px;background:none;border:none;cursor:pointer;font-size:12px;color:var(--text-secondary);padding:2px 0;width:100%;text-align:left;font-family:inherit}.data-panel-toggle:hover{color:var(--text)}.data-panel-arrow{font-size:10px;width:12px;flex-shrink:0}.data-panel-label{font-weight:500}.data-panel-intent{font-size:10px;padding:1px 6px;background:#fde68a;border-radius:4px;font-weight:500;font-family:SF Mono,Monaco,Cascadia Code,monospace}.data-panel-count{margin-left:auto;font-size:11px;background:#e8e8e8;padding:0 6px;border-radius:8px}.data-panel-table{width:100%;border-collapse:collapse;margin-top:6px;font-size:12px}.data-panel-table tr{border-bottom:1px solid #f0f0f0}.data-panel-table tr:last-child{border-bottom:none}.data-panel-key{padding:4px 8px 4px 0;color:var(--text-secondary);font-weight:500;white-space:nowrap;vertical-align:top;width:1px}.data-panel-value{padding:4px 0;color:var(--text);word-break:break-word}.data-panel-json{font-family:SF Mono,Monaco,Cascadia Code,monospace;font-size:11px;background:#f8f8f8;padding:6px 8px;border-radius:4px;overflow-x:auto;line-height:1.4}