._sidebar_1emsp_1{width:var(--sidebar-w);min-width:var(--sidebar-w);display:flex;flex-direction:column;background:var(--bg-surface);border-right:1px solid var(--border);overflow:hidden;transition:width var(--transition),min-width var(--transition);flex-shrink:0}._sidebar_1emsp_1._collapsed_1emsp_13{width:var(--sidebar-w-col);min-width:var(--sidebar-w-col)}._header_1emsp_18{display:flex;align-items:center;justify-content:space-between;padding:0 var(--space-3);height:56px;border-bottom:1px solid var(--border);flex-shrink:0}._brand_1emsp_28{font-size:var(--text-sm);font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);white-space:nowrap}._toggleBtn_1emsp_37{background:none;border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;width:26px;height:26px;display:flex;align-items:center;justify-content:center;font-size:15px;line-height:1;flex-shrink:0;transition:color var(--transition),border-color var(--transition)}._toggleBtn_1emsp_37:hover{color:var(--text-primary);border-color:var(--text-muted)}._collapsed_1emsp_13 ._header_1emsp_18{justify-content:center}._nav_1emsp_63{padding:var(--space-2) 0;display:flex;flex-direction:column;gap:1px;overflow-y:auto}._item_1emsp_71{display:flex;align-items:center;gap:var(--space-3);padding:9px var(--space-3);border:none;background:none;cursor:pointer;color:var(--text-secondary);font-size:var(--text-sm);text-align:left;width:100%;white-space:nowrap;transition:background var(--transition),color var(--transition)}._item_1emsp_71:hover{background:var(--bg-hover);color:var(--text-primary)}._item_1emsp_71._active_1emsp_92{background:var(--bg-active);color:var(--accent);font-weight:500}._iconWrap_1emsp_98{width:20px;flex-shrink:0;display:flex;align-items:center;justify-content:center;color:inherit}._label_1emsp_107{overflow:hidden;text-overflow:ellipsis}._footer_1emsp_113{margin-top:auto;padding:var(--space-2) 0;border-top:1px solid var(--border);flex-shrink:0}._themeBtn_1emsp_120{display:flex;align-items:center;gap:var(--space-3);padding:9px var(--space-3);border:none;background:none;cursor:pointer;color:var(--text-secondary);font-size:var(--text-sm);text-align:left;width:100%;white-space:nowrap;transition:background var(--transition),color var(--transition)}._themeBtn_1emsp_120:hover{background:var(--bg-hover);color:var(--text-primary)}._root_yby8d_1{display:flex;height:100vh;overflow:hidden}._main_yby8d_7{flex:1;min-width:0;overflow:auto;padding:var(--space-6)}._loading_yby8d_14{display:flex;align-items:center;justify-content:center;height:100%;color:var(--text-muted);font-size:var(--text-sm)}:root{--bg-base: #0d1117;--bg-surface: #161b22;--bg-hover: #21262d;--bg-active: #1c2333;--border: #30363d;--text-primary: #e6edf3;--text-secondary: #8b949e;--text-muted: #6e7681;--accent: #58a6ff;--accent-hover: #79b8ff;--success: #3fb950;--danger: #f85149;--warning: #d29922;--diff-add-bg: rgba(63, 185, 80, .15);--diff-add-border: #3fb950;--diff-del-bg: rgba(248, 81, 73, .15);--diff-del-border: #f85149;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "Fira Code", "Cascadia Code", ui-monospace, monospace;--text-xs: 11px;--text-sm: 13px;--text-base: 14px;--text-md: 15px;--text-lg: 18px;--text-xl: 22px;--radius-sm: 4px;--radius-md: 6px;--radius-lg: 10px;--transition: .15s ease;--sidebar-w: 220px;--sidebar-w-col: 52px}:root[data-theme=light]{--bg-base: #ffffff;--bg-surface: #f6f8fa;--bg-hover: #eaeef2;--bg-active: #dde6f0;--border: #d0d7de;--text-primary: #24292f;--text-secondary: #57606a;--text-muted: #8c959f;--accent: #0969da;--accent-hover: #0550ae;--success: #1a7f37;--danger: #cf222e;--warning: #9a6700;--diff-add-bg: rgba(26, 127, 55, .12);--diff-add-border: #1a7f37;--diff-del-bg: rgba(207, 34, 46, .12);--diff-del-border: #cf222e}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;font-family:var(--font-sans);font-size:var(--text-base);background:var(--bg-base);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}button{font-family:inherit;font-size:inherit}textarea,input,select{font-family:inherit;font-size:var(--text-sm);color:inherit}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}::selection{background:var(--accent);color:var(--bg-base)}.tool-root{display:flex;flex-direction:column;height:100%;gap:var(--space-4)}.tool-header{display:flex;align-items:center;gap:var(--space-3)}.tool-title{font-size:var(--text-lg);font-weight:600}.tool-desc{font-size:var(--text-sm);color:var(--text-muted)}.panel-row{display:flex;gap:var(--space-4);flex:1;min-height:0}.panel{flex:1;display:flex;flex-direction:column;min-width:0}.panel-label{font-size:var(--text-xs);font-weight:600;text-transform:uppercase;letter-spacing:.07em;color:var(--text-muted);margin-bottom:var(--space-2);font-family:var(--font-sans)}.code-area{flex:1;width:100%;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);padding:var(--space-3) var(--space-4);resize:none;line-height:1.65;outline:none;transition:border-color var(--transition);font-family:var(--font-mono);font-size:var(--text-sm)}.code-area:focus{border-color:var(--accent)}.code-area::placeholder{color:var(--text-muted)}