html,body{width:100%;height:100%}input::-ms-clear{display:none}input::-ms-reveal{display:none}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%;-ms-overflow-style:scrollbar;-webkit-tap-highlight-color:#0000;font-family:sans-serif;line-height:1.15}body{margin:0}[tabindex="-1"]:focus{outline:none}hr{box-sizing:content-box;height:0;overflow:visible}h1,h2,h3,h4,h5,h6{margin-top:0;margin-bottom:.5em;font-weight:500}p{margin-top:0;margin-bottom:1em}abbr[title],abbr[data-original-title]{cursor:help;border-bottom:0;-webkit-text-decoration:underline dotted;text-decoration:underline dotted}address{font-style:normal;line-height:inherit;margin-bottom:1em}input[type=text],input[type=password],input[type=number],textarea{-webkit-appearance:none}ol,ul,dl{margin-top:0;margin-bottom:1em}ol ol,ul ul,ol ul,ul ol{margin-bottom:0}dt{font-weight:500}dd{margin-bottom:.5em;margin-left:0}blockquote{margin:0 0 1em}dfn{font-style:italic}b,strong{font-weight:bolder}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}pre,code,kbd,samp{font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,Courier,monospace;font-size:1em}pre{margin-top:0;margin-bottom:1em;overflow:auto}figure{margin:0 0 1em}img{vertical-align:middle;border-style:none}a,area,button,[role=button],input:not([type=range]),label,select,summary,textarea{touch-action:manipulation}table{border-collapse:collapse}caption{text-align:left;caption-side:bottom;padding-top:.75em;padding-bottom:.3em}input,button,select,optgroup,textarea{color:inherit;font-size:inherit;font-family:inherit;line-height:inherit;margin:0}button,input{overflow:visible}button,select{text-transform:none}button,html [type=button],[type=reset],[type=submit]{-webkit-appearance:button}button::-moz-focus-inner{border-style:none;padding:0}[type=button]::-moz-focus-inner{border-style:none;padding:0}[type=reset]::-moz-focus-inner{border-style:none;padding:0}[type=submit]::-moz-focus-inner{border-style:none;padding:0}input[type=radio],input[type=checkbox]{box-sizing:border-box;padding:0}input[type=date],input[type=time],input[type=datetime-local],input[type=month]{-webkit-appearance:listbox}textarea{resize:vertical;overflow:auto}fieldset{border:0;min-width:0;margin:0;padding:0}legend{width:100%;max-width:100%;color:inherit;font-size:1.5em;line-height:inherit;white-space:normal;margin-bottom:.5em;padding:0;display:block}progress{vertical-align:baseline}[type=number]::-webkit-inner-spin-button{height:auto}[type=number]::-webkit-outer-spin-button{height:auto}[type=search]{outline-offset:-2px;-webkit-appearance:none}[type=search]::-webkit-search-cancel-button{-webkit-appearance:none}[type=search]::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{font:inherit;-webkit-appearance:button}output{display:inline-block}summary{display:list-item}template{display:none}[hidden]{display:none!important}html,body,#root{height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.setup-container{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.setup-card{background:#fff;border-radius:12px;width:100%;max-width:520px;padding:40px;box-shadow:0 20px 60px #00000026}.setup-card h2{color:#1a1a2e;margin-bottom:6px;font-size:22px;font-weight:600}.setup-card p{color:#666;margin-bottom:28px;font-size:14px}.setup-actions{gap:12px;margin-top:8px;display:flex}.main-layout{background:#f0f2f5;height:100vh;display:flex}.sidebar{background:#fff;border-right:1px solid #e8e8e8;flex-direction:column;width:300px;min-width:300px;display:flex;overflow:hidden}.sidebar-header{border-bottom:1px solid #f0f0f0;flex-shrink:0;justify-content:space-between;align-items:center;padding:16px;display:flex}.sidebar-header h3{color:#1a1a2e;margin:0;font-size:15px;font-weight:600}.sidebar-path{border-bottom:1px solid #f0f0f0;flex-shrink:0;padding:12px 16px}.file-tree{flex:1;padding:8px 0;overflow:auto}.tree-item{cursor:pointer;color:#333;-webkit-user-select:none;user-select:none;align-items:center;gap:8px;padding:7px 16px 7px 20px;font-size:13px;transition:background .15s;display:flex}.tree-item:hover{background:#f5f5f5}.tree-item.active{color:#1677ff;background:#e6f4ff}.tree-item.folder{font-weight:500}.tree-icon{text-align:center;flex-shrink:0;width:20px;font-size:14px}.tree-icon.folder-icon{color:"#faad14"}.tree-icon.file-icon{color:"#8c8c8c";font-family:SF Mono,Monaco,Menlo,monospace;font-size:11px}.tree-name{text-overflow:ellipsis;white-space:nowrap;flex:1;overflow:hidden}.empty-tree{text-align:center;color:#999;padding:40px 16px;font-size:13px}.editor-area{flex-direction:column;flex:1;min-width:0;display:flex}.editor-header{background:#fff;border-bottom:1px solid #e8e8e8;flex-shrink:0;justify-content:space-between;align-items:center;padding:12px 20px;display:flex}.editor-header-left{align-items:center;gap:8px;display:flex}.file-path{color:#666;font-family:SF Mono,Monaco,Menlo,monospace;font-size:13px}.dirty-dot{background:#faad14;border-radius:50%;width:8px;height:8px}.editor-header-right{align-items:center;gap:8px;display:flex}.editor-wrapper{flex:1;min-height:0;position:relative;overflow:auto}.editor-wrapper .cm-editor{min-height:100%;font-size:13px}.editor-wrapper .cm-editor .cm-scroller{font-family:SF Mono,Monaco,Menlo,Consolas,monospace;font-size:13px;line-height:1.6;overflow:auto}.welcome-screen{color:#bbb;flex:1;justify-content:center;align-items:center;font-size:14px;display:flex}.status-bar{color:#999;background:#fafafa;border-top:1px solid #e8e8e8;flex-shrink:0;gap:20px;padding:6px 20px;font-size:12px;display:flex}.ant-select{width:100%}