@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";.header{display:flex;align-items:center;justify-content:space-between;padding:0 24px;height:56px;background:var(--bg-secondary);border-bottom:1px solid var(--bg-glass-border);flex-shrink:0;z-index:20}.header-left{display:flex;align-items:center;gap:10px}.header-toggle-btn{width:36px;height:36px;border-radius:var(--radius-sm);background:none;border:1px solid var(--bg-glass-border);color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast);margin-right:4px}.header-toggle-btn:hover{background:var(--bg-surface);color:var(--text-primary)}.header-toggle-btn.active{background:var(--accent-gradient-subtle);border-color:#4f46e540;color:var(--accent-primary)}.header-brand-icon{width:32px;height:32px;background:var(--accent-primary);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center}.header-brand-name{font-size:17px;font-weight:700;color:var(--text-primary);letter-spacing:-.3px}.header-right{display:flex;align-items:center;gap:12px}.header-icon-btn{width:36px;height:36px;border-radius:var(--radius-sm);background:none;border:1px solid var(--bg-glass-border);color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast)}.header-icon-btn:hover{background:var(--bg-surface);color:var(--text-primary)}.header-status-dot{width:10px;height:10px;border-radius:50%;background:var(--status-success);flex-shrink:0}.sidebar{width:0;min-width:0;height:100%;background:var(--bg-secondary);border-right:1px solid var(--bg-glass-border);display:flex;flex-direction:column;overflow:hidden;transition:width var(--transition-normal),min-width var(--transition-normal);flex-shrink:0;z-index:10}.sidebar.open{width:280px;min-width:280px}.sidebar-top{padding:16px;border-bottom:1px solid var(--bg-glass-border);flex-shrink:0;display:flex;flex-direction:column;gap:10px}.sidebar-datasource-wrapper{position:relative}.sidebar-datasource-select{width:100%;padding:9px 32px 9px 14px;background:var(--bg-surface);border:1px solid var(--bg-glass-border);border-radius:var(--radius-md);color:var(--text-primary);font-family:Inter,sans-serif;font-size:13px;font-weight:500;cursor:pointer;-moz-appearance:none;appearance:none;-webkit-appearance:none;transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.sidebar-datasource-select:hover{border-color:var(--accent-primary)}.sidebar-datasource-select:focus{outline:none;border-color:var(--accent-primary);box-shadow:var(--shadow-glow)}.sidebar-datasource-select option{background:var(--bg-secondary);color:var(--text-primary)}.sidebar-datasource-chevron{position:absolute;right:10px;top:50%;transform:translateY(-50%);pointer-events:none;color:var(--text-muted)}.new-chat-btn{width:100%;padding:10px 16px;background:var(--accent-primary);border:none;border-radius:var(--radius-md);color:#fff;font-family:Inter,sans-serif;font-size:13px;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;transition:background var(--transition-fast),transform var(--transition-fast),box-shadow var(--transition-fast);white-space:nowrap}.new-chat-btn:hover{background:var(--accent-primary-hover);transform:translateY(-1px);box-shadow:var(--shadow-md)}.new-chat-btn:active{transform:translateY(0)}.thread-list{flex:1;overflow-y:auto;padding:8px}.thread-list-empty{padding:24px 16px;text-align:center;color:var(--text-muted);font-size:13px;white-space:nowrap}.thread-item{padding:10px 12px;border-radius:var(--radius-md);cursor:pointer;display:flex;align-items:center;gap:10px;margin-bottom:2px;transition:background var(--transition-fast);position:relative;animation:fadeIn var(--transition-normal) ease-out}.thread-item:hover{background:var(--bg-surface)}.thread-item.active{background:var(--accent-gradient-subtle);border:1px solid rgba(79,70,229,.2);box-shadow:var(--shadow-glow)}.thread-icon{width:32px;height:32px;border-radius:var(--radius-sm);background:var(--bg-surface);display:flex;align-items:center;justify-content:center;color:var(--text-muted);flex-shrink:0}.thread-item.active .thread-icon{background:var(--accent-gradient-subtle);color:var(--accent-primary)}.thread-info{flex:1;min-width:0}.thread-title{font-size:13px;font-weight:500;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.thread-meta{font-size:11px;color:var(--text-muted);margin-top:2px;white-space:nowrap}.thread-delete-btn{opacity:0;background:none;border:none;color:var(--text-muted);cursor:pointer;padding:4px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;transition:opacity var(--transition-fast),color var(--transition-fast)}.thread-item:hover .thread-delete-btn{opacity:1}.thread-delete-btn:hover{color:var(--status-error)}.message-row{display:flex;margin-bottom:12px;animation:fadeIn var(--transition-normal) ease-out}.message-row.user{justify-content:flex-end;animation:slideInRight var(--transition-normal) ease-out}.message-row.assistant{justify-content:flex-start;animation:slideInLeft var(--transition-normal) ease-out}.message-bubble{max-width:75%;padding:14px 18px;border-radius:var(--radius-lg);line-height:1.6;font-size:14px;position:relative}.message-row.user .message-bubble{background:var(--accent-primary);color:var(--text-inverse);border-bottom-right-radius:4px;box-shadow:var(--shadow-sm)}.message-row.assistant .message-bubble{background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--bg-glass-border);border-bottom-left-radius:4px;box-shadow:var(--shadow-sm)}.message-row.assistant .message-bubble.error{border-color:#dc262633;background:#dc26260a;color:var(--status-error)}.message-content{white-space:pre-wrap;word-break:break-word}.message-content.markdown{white-space:normal}.message-content.markdown .md-paragraph{margin:0 0 8px}.message-content.markdown .md-paragraph:last-child{margin-bottom:0}.message-content.markdown .md-list{margin:8px 0;padding-left:20px}.message-content.markdown .md-list li{margin-bottom:6px;line-height:1.6}.message-content.markdown .md-list li:last-child{margin-bottom:0}.message-content.markdown strong{font-weight:600}.chart-card{display:flex;align-items:center;gap:12px;padding:14px 16px;background:var(--bg-secondary);border:1px solid var(--bg-glass-border);border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-fast);max-width:320px}.chart-card:hover{border-color:#4f46e54d;box-shadow:var(--shadow-md)}.chart-card-icon{width:40px;height:40px;border-radius:var(--radius-sm);background:var(--accent-primary);display:flex;align-items:center;justify-content:center;flex-shrink:0}.chart-card-info{flex:1;min-width:0}.chart-card-title{font-size:13px;font-weight:600;color:var(--text-primary);line-height:1.4;margin-bottom:6px}.chart-card-view-btn{display:inline-block;padding:4px 14px;background:var(--accent-primary);color:#fff;border:none;border-radius:var(--radius-full);font-family:Inter,sans-serif;font-size:12px;font-weight:500;cursor:pointer;transition:background var(--transition-fast)}.chart-card-view-btn:hover{background:var(--accent-primary-hover)}.status-indicator{display:flex;align-items:center;gap:8px;margin-bottom:16px;animation:fadeIn var(--transition-normal) ease-out}.status-dot-group{display:flex;gap:4px}.status-dot{width:6px;height:6px;border-radius:50%;background:var(--status-thinking);animation:dotBounce 1.2s infinite}.status-dot:nth-child(2){animation-delay:.15s}.status-dot:nth-child(3){animation-delay:.3s}.status-text{font-size:12px;font-weight:500;color:var(--status-thinking);font-style:italic}.chat-panel{flex:1;display:flex;flex-direction:column;height:100%;background:var(--bg-primary);min-width:0;border-right:1px solid var(--bg-glass-border)}.chat-messages{flex:1;overflow-y:auto;padding:24px}.chat-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:40px}.chat-empty-icon{margin-bottom:8px;opacity:.7}.chat-empty-title{font-size:22px;font-weight:700;letter-spacing:-.5px}.chat-empty-subtitle{font-size:14px;color:var(--text-secondary);text-align:center;max-width:360px;line-height:1.7}.chat-empty-hints{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px;justify-content:center}.chat-hint-chip{padding:8px 16px;background:var(--bg-secondary);border:1px solid var(--bg-glass-border);border-radius:var(--radius-full);color:var(--text-secondary);font-size:12px;font-family:Inter,sans-serif;cursor:pointer;transition:all var(--transition-fast);box-shadow:var(--shadow-sm)}.chat-hint-chip:hover{background:var(--accent-gradient-subtle);color:var(--accent-primary);border-color:#4f46e533;transform:translateY(-1px);box-shadow:var(--shadow-md)}.chat-input-bar{padding:12px 24px 20px;background:var(--bg-primary)}.chat-input-form{display:flex;align-items:center;gap:12px;background:var(--bg-secondary);border:1px solid var(--bg-glass-border);border-radius:var(--radius-lg);padding:4px 4px 4px 16px;transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.chat-input-form:focus-within{border-color:var(--accent-primary);box-shadow:var(--shadow-glow)}.chat-input{flex:1;background:none;border:none;color:var(--text-primary);font-family:Inter,sans-serif;font-size:14px;padding:10px 0;outline:none}.chat-input::placeholder{color:var(--text-muted)}.chat-send-btn{width:40px;height:40px;border-radius:var(--radius-md);background:var(--accent-primary);border:none;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background var(--transition-fast),transform var(--transition-fast);flex-shrink:0}.chat-send-btn:hover:not(:disabled){background:var(--accent-primary-hover);transform:scale(1.05)}.chat-send-btn:disabled{opacity:.4;cursor:not-allowed}.chart-container{width:100%;min-height:300px;background:var(--bg-secondary)}.chart-container-large{height:100%;min-height:500px}.chart-error{padding:24px 16px;text-align:center;color:var(--status-error);font-size:13px}.chart-loading{padding:24px 16px;text-align:center;color:var(--text-muted);font-size:13px}.sql-viewer{display:flex;flex-direction:column;gap:16px;height:100%}.sql-viewer-toolbar{display:flex;align-items:center;justify-content:space-between}.sql-viewer-toolbar-left{display:flex;align-items:center;gap:8px}.sql-viewer-toggle{height:28px;padding:0 10px;border:1px solid var(--bg-glass-border);border-radius:var(--radius-sm);background:var(--bg-surface);color:var(--text-secondary);font-size:11px;font-weight:500;font-family:inherit;cursor:pointer;transition:all var(--transition-fast)}.sql-viewer-toggle:hover{color:var(--text-primary);border-color:var(--text-tertiary)}.sql-viewer-toggle.active{background:var(--accent-primary);color:#fff;border-color:var(--accent-primary)}.sql-viewer-copy{display:flex;align-items:center;gap:5px;height:28px;padding:0 10px;border:1px solid var(--bg-glass-border);border-radius:var(--radius-sm);background:var(--bg-surface);color:var(--text-secondary);font-size:11px;font-weight:500;font-family:inherit;cursor:pointer;transition:all var(--transition-fast)}.sql-viewer-copy:hover{color:var(--text-primary);border-color:var(--text-tertiary)}.sql-viewer-code{flex:1;margin:0;padding:16px;border-radius:var(--radius-md);background:var(--bg-primary);border:1px solid var(--bg-glass-border);color:var(--text-primary);font-family:SF Mono,Fira Code,Cascadia Code,Consolas,monospace;font-size:13px;line-height:1.7;white-space:pre-wrap;word-break:break-word;overflow:auto}.sql-viewer-params{padding:12px 16px;border-radius:var(--radius-md);background:var(--bg-primary);border:1px solid var(--bg-glass-border)}.sql-viewer-params-title{font-size:11px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.4px;margin-bottom:8px}.sql-viewer-params-list{display:flex;flex-direction:column;gap:6px}.sql-viewer-param{display:flex;align-items:baseline;gap:10px;font-size:12px}.sql-viewer-param-name{font-family:SF Mono,Fira Code,Cascadia Code,Consolas,monospace;font-size:12px;color:var(--accent-primary);white-space:nowrap}.sql-viewer-param-meta{color:var(--text-tertiary);font-size:12px}.sql-viewer-param-meta code{font-family:SF Mono,Fira Code,Cascadia Code,Consolas,monospace;color:var(--text-secondary);background:var(--bg-surface);padding:1px 4px;border-radius:3px;font-size:11px}.chart-viewer{width:55%;max-width:900px;min-width:480px;height:100%;background:var(--bg-secondary);display:flex;flex-direction:column;animation:slideInRight var(--transition-normal) ease-out;overflow:hidden}.chart-viewer-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px 0}.chart-viewer-title{font-size:16px;font-weight:600;color:var(--text-primary);letter-spacing:-.2px}.chart-viewer-header-actions{display:flex;align-items:center;gap:10px}.chart-viewer-tabs{display:flex;border:1px solid var(--bg-glass-border);border-radius:var(--radius-sm);overflow:hidden}.chart-viewer-tab{display:flex;align-items:center;gap:5px;height:30px;padding:0 12px;border:none;background:none;color:var(--text-secondary);font-size:12px;font-weight:500;font-family:inherit;cursor:pointer;transition:all var(--transition-fast)}.chart-viewer-tab:not(:last-child){border-right:1px solid var(--bg-glass-border)}.chart-viewer-tab:hover{color:var(--text-primary);background:var(--bg-surface)}.chart-viewer-tab.active{color:var(--accent-primary);background:var(--bg-surface)}.chart-viewer-close{width:32px;height:32px;border-radius:var(--radius-sm);background:none;border:1px solid var(--bg-glass-border);color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast)}.chart-viewer-close:hover{background:var(--bg-surface);color:var(--text-primary)}.chart-filters{display:flex;align-items:flex-end;gap:12px;padding:16px 24px 0;flex-wrap:wrap;flex-shrink:0}.chart-filter-field{display:flex;flex-direction:column;gap:4px;min-width:140px}.chart-filter-label{font-size:11px;font-weight:500;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.4px}.chart-filter-input{height:34px;padding:0 10px;border:1px solid var(--bg-glass-border);border-radius:var(--radius-sm);background:var(--bg-surface);color:var(--text-primary);font-size:13px;font-family:inherit;outline:none;transition:border-color var(--transition-fast)}.chart-filter-input:focus{border-color:var(--accent)}.chart-filter-apply{height:34px;padding:0 16px;border:none;border-radius:var(--radius-sm);background:var(--accent);color:#fff;font-size:13px;font-weight:500;cursor:pointer;transition:opacity var(--transition-fast)}.chart-filter-apply:hover{opacity:.9}.chart-viewer-body{flex:1;padding:16px 24px 24px;overflow:auto}.login-screen{height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-primary)}.login-card{width:100%;max-width:360px;padding:40px 32px;background:var(--bg-secondary);border:1px solid var(--bg-glass-border);border-radius:16px;text-align:center;display:flex;flex-direction:column;gap:8px}.login-icon{color:var(--accent);margin-bottom:8px}.login-title{font-size:22px;font-weight:700;color:var(--text-primary);margin:0}.login-subtitle{font-size:13px;color:var(--text-secondary);margin:0 0 12px}.login-input{width:100%;height:42px;padding:0 14px;border:1px solid var(--bg-glass-border);border-radius:8px;background:var(--bg-surface);color:var(--text-primary);font-size:14px;font-family:inherit;outline:none;transition:border-color .15s;box-sizing:border-box}.login-input:focus{border-color:var(--accent)}.login-error{font-size:13px;color:#ef4444;padding:4px 0}.login-button{width:100%;height:42px;margin-top:4px;border:none;border-radius:8px;background:#6366f1;color:#fff;font-size:14px;font-weight:600;font-family:inherit;cursor:pointer;transition:opacity 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.05);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .1);--shadow-glow: 0 0 0 3px rgba(79, 70, 229, .12);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .4s cubic-bezier(.4, 0, .2, 1);--sidebar-width: 320px}[data-theme=dark]{--bg-primary: #0f1117;--bg-secondary: #1a1d27;--bg-surface: #242733;--bg-surface-hover: #2e3140;--bg-glass: rgba(26, 29, 39, .85);--bg-glass-border: rgba(255, 255, 255, .08);--accent-primary: #6366f1;--accent-primary-hover: #818cf8;--accent-gradient-subtle: linear-gradient(135deg, rgba(99, 102, 241, .12) 0%, rgba(124, 58, 237, .06) 100%);--text-primary: #e2e8f0;--text-secondary: #94a3b8;--text-muted: #64748b;--text-inverse: #ffffff;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .5);--shadow-glow: 0 0 0 3px rgba(99, 102, 241, .2)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;width:100%;overflow:hidden}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px;line-height:1.6;color:var(--text-primary);background:var(--bg-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--text-muted);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.gradient-text{background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-16px)}to{opacity:1;transform:translate(0)}}@keyframes 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