:root{--bg-main: #0a0c10;--bg-panel: #11141b;--bg-panel-overlay: rgba(17, 20, 27, .75);--bg-sidebar: #0f1218;--border-color: rgba(255, 255, 255, .07);--border-color-hover: rgba(255, 255, 255, .15);--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--accent: #4f46e5;--accent-light: #6366f1;--accent-gradient: linear-gradient(135deg, #6366f1 0%, #3b82f6 100%);--accent-glow: rgba(99, 102, 241, .25);--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--danger-bg: rgba(239, 68, 68, .12);--danger-border: rgba(239, 68, 68, .25)}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background-color:var(--bg-main);color:var(--text-primary);-webkit-font-smoothing:antialiased;overflow:hidden}.app-container{display:flex;flex-direction:column;height:100vh;position:relative;background-color:var(--bg-main)}.app-menubar{display:flex;justify-content:space-between;align-items:center;height:44px;background-color:var(--bg-panel);border-bottom:1px solid var(--border-color);padding:0 16px;z-index:100;flex-shrink:0;-webkit-user-select:none;user-select:none}.menubar-left{display:flex;align-items:center;gap:18px}.app-logo{display:flex;align-items:center;gap:8px}.logo-icon{font-size:16px}.logo-text{font-family:Outfit,sans-serif;font-weight:700;font-size:15px;letter-spacing:.2px;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.menu-items{display:flex;gap:4px}.menu-item-container{position:relative}.menu-trigger{background:transparent;border:none;color:var(--text-secondary);font-size:13px;font-weight:500;padding:5px 10px;border-radius:4px;cursor:pointer;display:flex;align-items:center;gap:4px;transition:all .15s ease}.menu-trigger span{font-size:11px;color:var(--text-muted)}.menu-trigger:hover,.menu-trigger.active{background-color:#ffffff0f;color:var(--text-primary)}.dropdown-menu{position:absolute;top:calc(100% + 4px);left:0;background-color:#161a23;border:1px solid var(--border-color);border-radius:6px;box-shadow:0 10px 25px -5px #00000080,0 8px 10px -6px #00000080;min-width:220px;padding:5px;display:flex;flex-direction:column;gap:2px;z-index:200;animation:menuFadeIn .15s cubic-bezier(.16,1,.3,1)}@keyframes menuFadeIn{0%{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}.dropdown-btn{background:transparent;border:none;color:var(--text-secondary);text-align:left;font-size:13px;padding:8px 12px;border-radius:4px;cursor:pointer;display:flex;align-items:center;gap:8px;transition:all .15s ease}.dropdown-btn:hover{background-color:var(--accent);color:#fff}.dropdown-btn.selected{background-color:#6366f126;color:var(--accent-light);font-weight:600}.dropdown-btn.selected:hover{background-color:var(--accent);color:#fff}.btn-icon{font-size:14px}.menubar-right{display:flex;align-items:center;gap:12px}.preset-indicator{display:flex;align-items:center;gap:6px;background-color:#ffffff08;padding:4px 10px;border-radius:4px;border:1px solid var(--border-color);font-size:11px}.indicator-label{color:var(--text-muted)}.indicator-value{color:var(--accent-light);font-weight:600}.quick-action-btn{background-color:#ffffff0d;border:1px solid var(--border-color);color:var(--text-primary);padding:5px 12px;font-size:12px;font-weight:500;border-radius:4px;cursor:pointer;transition:all .15s ease}.quick-action-btn:hover{background-color:#ffffff14;border-color:var(--border-color-hover)}.status-badge{font-size:11px;font-weight:600;padding:4px 10px;border-radius:4px}.status-badge.success{background-color:#10b9811f;color:var(--success);border:1px solid rgba(16,185,129,.2)}.status-badge.warning{background-color:#f59e0b1f;color:var(--warning);border:1px solid rgba(245,158,11,.2)}.main-content{display:flex;flex-grow:1;overflow:hidden;position:relative;background-color:var(--bg-main)}.editor-container{flex:1;display:flex;flex-direction:column;position:relative;background-color:var(--bg-panel);border-right:1px solid var(--border-color)}.editor-body{flex-grow:1;display:grid;grid-template-columns:auto 1fr;grid-template-rows:1fr;position:relative;overflow:hidden}.editor-tabs-bar{display:flex;align-items:center;height:35px;background-color:var(--bg-sidebar);border-bottom:1px solid var(--border-color);-webkit-user-select:none;user-select:none;overflow:hidden}.tabs-scroll-area{display:flex;align-items:center;overflow-x:auto;flex-grow:1;height:100%}.tabs-scroll-area::-webkit-scrollbar{display:none}.tabs-scroll-area{-ms-overflow-style:none;scrollbar-width:none}.editor-tab{display:flex;align-items:center;height:100%;padding:0 16px;background-color:#11141b;border-right:1px solid var(--border-color);color:var(--text-muted);font-size:13px;cursor:pointer;position:relative;transition:all .15s ease;min-width:100px;max-width:180px}.editor-tab:hover{background-color:#ffffff08;color:var(--text-secondary)}.editor-tab.active{background-color:var(--bg-panel);color:var(--text-primary);font-weight:500}.editor-tab.active:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--accent-gradient)}.tab-name{flex-grow:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-right:8px}.tab-rename-input{background:#ffffff1a;border:1px solid var(--accent);color:var(--text-primary);font-size:12px;padding:2px 4px;border-radius:3px;outline:none;width:100%;box-sizing:border-box}.tab-close-btn{background:transparent;border:none;color:var(--text-muted);font-size:14px;cursor:pointer;width:16px;height:16px;display:flex;align-items:center;justify-content:center;border-radius:3px;transition:all .15s ease;margin-left:auto}.tab-close-btn:hover{background-color:#ffffff1a;color:var(--text-primary)}.tab-add-btn{background:transparent;border:none;color:var(--text-muted);font-size:16px;cursor:pointer;width:26px;height:26px;display:flex;align-items:center;justify-content:center;transition:all .15s ease;flex-shrink:0;border-radius:4px;margin-left:6px}.tab-add-btn:hover{background-color:#ffffff14;color:var(--text-primary)}.line-numbers{grid-column:1;grid-row:1;width:48px;color:var(--text-muted);font-size:14px;line-height:1.6;text-align:right;overflow-y:hidden;box-sizing:border-box;font-family:Fira Code,Consolas,Monaco,monospace;padding:16px 0;-webkit-user-select:none;user-select:none;background-color:var(--bg-sidebar);border-right:1px solid var(--border-color)}.line-number{padding:0 10px;box-sizing:border-box;width:100%;transition:all .2s ease}.line-number.highlighted-line{background-color:#f59e0b26;color:var(--warning)}.highlight-layer,.editor-textarea{grid-column:2;grid-row:1;padding:16px 20px;font-size:15px;line-height:1.6;font-family:Consolas,Fira Code,Monaco,monospace;box-sizing:border-box;white-space:pre;overflow:auto;border:none;outline:none}.highlight-layer{pointer-events:none;color:var(--text-primary);z-index:1}.text-line{min-height:24px}.editor-textarea{background-color:transparent;color:transparent;caret-color:var(--text-primary);resize:none;z-index:2}.highlight-char{background-color:#ef444426;border-bottom:2px dashed var(--danger);border-radius:1px}.messages-container{flex:0 0 420px;padding:20px;overflow-y:auto;background-color:var(--bg-sidebar);display:flex;flex-direction:column}.messages-header-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.messages-header-row h2{font-family:Outfit,sans-serif;font-size:16px;font-weight:600;margin:0;color:var(--text-primary)}.copy-llm-btn{background:var(--surface);color:var(--text-secondary);border:1px solid var(--border);border-radius:6px;padding:6px 10px;font-size:12px;font-family:Inter,sans-serif;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;gap:4px}.copy-llm-btn:hover{background:var(--surface-hover);color:var(--text-primary);border-color:var(--text-secondary)}.empty-message-state{display:flex;flex-direction:column;align-items:center;justify-content:center;flex-grow:1;color:var(--text-muted);gap:12px}.empty-icon{font-size:32px}.empty-message-state p{font-size:13px;margin:0}.message-list{list-style-type:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px}.message-item{padding:14px;background-color:#ffffff05;border:1px solid var(--border-color);border-radius:8px;cursor:pointer;transition:all .2s cubic-bezier(.16,1,.3,1)}.message-item:hover{background-color:#ffffff0a;border-color:var(--accent-light);transform:translateY(-1px)}.message-item.error{background-color:var(--danger-bg);border-color:var(--danger-border)}.message-item.error:hover{border-color:var(--danger)}.message-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.line-column{background-color:#ffffff0f;color:var(--text-secondary);font-size:11px;padding:2px 6px;border-radius:4px;font-weight:600;font-family:monospace}.rule-id{font-size:11px;color:var(--text-muted);font-family:monospace}.message-text{font-size:13px;line-height:1.5;color:var(--text-primary);margin:0}.modal-overlay{position:fixed;inset:0;background-color:#0009;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:overlayFadeIn .2s ease}@keyframes overlayFadeIn{0%{opacity:0}to{opacity:1}}.modal-content{background-color:#151922;border:1px solid var(--border-color);border-radius:12px;width:90%;max-width:540px;box-shadow:0 20px 25px -5px #0009,0 10px 10px -5px #0009;animation:modalScaleIn .2s cubic-bezier(.34,1.56,.64,1);overflow:hidden}@keyframes modalScaleIn{0%{transform:scale(.95);opacity:0}to{transform:scale(1);opacity:1}}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--border-color)}.modal-header h2{font-family:Outfit,sans-serif;font-size:16px;margin:0}.close-btn{background:transparent;border:none;color:var(--text-secondary);font-size:24px;cursor:pointer;padding:0;line-height:1}.close-btn:hover{color:var(--text-primary)}.modal-body{padding:20px;font-size:14px;line-height:1.6;color:var(--text-secondary)}.modal-body p{margin-top:0;margin-bottom:20px}.modal-body h3{font-family:Outfit,sans-serif;color:var(--text-primary);font-size:14px;margin-top:20px;margin-bottom:12px}.mode-features{display:flex;flex-direction:column;gap:12px;margin-bottom:24px}.feature-item h4{margin:0 0 4px;color:var(--accent-light);font-size:13px}.feature-item p{margin:0;font-size:12px;color:var(--text-muted)}.modal-footer-info{display:flex;justify-content:space-between;border-top:1px solid var(--border-color);padding-top:14px;font-size:11px;color:var(--text-muted)}@media (max-width: 768px){.app-menubar{height:48px;padding:0 10px}.logo-text{display:none}.menubar-left{gap:10px}.menu-trigger{padding:5px 6px;font-size:12px}.menubar-right{gap:8px}.preset-indicator{display:none}.main-content{flex-direction:column}.editor-container{border-right:none;border-bottom:1px solid var(--border-color);min-height:50vh}.messages-container{flex:1;min-height:250px;padding:14px}}.modal-content.help-modal{max-width:680px}.modal-tabs{display:flex;background-color:#ffffff05;border-bottom:1px solid var(--border-color);padding:0 10px}.modal-tab-btn{background:transparent;border:none;color:var(--text-muted);font-size:13px;font-weight:500;padding:12px 16px;cursor:pointer;position:relative;transition:all .15s ease}.modal-tab-btn:hover{color:var(--text-secondary)}.modal-tab-btn.active{color:var(--text-primary);font-weight:600}.modal-tab-btn.active:before{content:"";position:absolute;bottom:0;left:16px;right:16px;height:2px;background:var(--accent-gradient)}.mcp-instructions{display:flex;flex-direction:column;gap:20px;color:var(--text-secondary);max-height:50vh;overflow-y:auto;padding-right:4px}.mcp-instructions::-webkit-scrollbar{width:6px}.mcp-instructions::-webkit-scrollbar-track{background:transparent}.mcp-instructions::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:3px}.mcp-instructions::-webkit-scrollbar-thumb:hover{background:#fff3}.instruction-section{background-color:#ffffff03;border:1px solid var(--border-color);border-radius:8px;padding:16px}.instruction-section h4{margin:0 0 12px;color:var(--text-primary);font-size:14px;font-weight:600;border-left:3px solid var(--accent-light);padding-left:8px}.instruction-section h5{margin:12px 0 6px;color:var(--text-primary);font-size:12px;font-weight:600}.instruction-section ol{margin:0 0 12px;padding-left:20px;font-size:12px}.instruction-section li{margin-bottom:4px}.mcp-table{width:100%;border-collapse:collapse;margin:10px 0;font-size:12px}.mcp-table th,.mcp-table td{border:1px solid var(--border-color);padding:8px 12px;text-align:left}.mcp-table th{background-color:#ffffff08;color:var(--text-primary);width:120px;font-weight:500}.code-block{background-color:#0b0d13;border:1px solid rgba(255,255,255,.05);border-radius:6px;padding:12px;font-family:Fira Code,Consolas,Monaco,monospace;font-size:12px;color:#e2e8f0;overflow-x:auto;margin:10px 0;line-height:1.5;white-space:pre-wrap;word-break:break-all}.note{font-size:11px;color:var(--text-muted);margin:8px 0 0}