*{margin:0;padding:0;box-sizing:border-box}code{font-family:Monaco,Menlo,Ubuntu Mono,monospace}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app{min-height:100vh;background:#fff;padding:20px}header{text-align:center;color:#1a1a1a;margin-bottom:30px;border-bottom:1px solid #e0e0e0;padding-bottom:20px}header h1{margin:0;font-size:48px;font-weight:700}header p{margin:10px 0 0;font-size:18px;color:#666}.container{margin:0 auto;display:flex;gap:20px;align-items:flex-start}.sidebar{flex:0 0 400px;min-width:0}.main-content{flex:1;min-width:0;max-width:800px}.docs-panel{flex:1;min-width:0;position:sticky;top:20px;height:calc(100vh - 180px)}.docs-panel .section{height:100%;display:flex;flex-direction:column;padding:0}.docs-panel .section-header{padding:24px 24px 0;margin-bottom:0}.docs-panel .docs-content{overflow-y:auto;flex:1;padding:16px 24px 24px}.section{background:#fff;border:1px solid #e0e0e0;border-radius:4px;padding:24px;margin-bottom:20px}.section h2{margin:0 0 16px;font-size:24px;color:#1a1a1a}.section h3{margin:16px 0 8px;font-size:18px;color:#333}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.section-header h2{margin:0}.expression-input{width:100%;padding:12px;font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:14px;border:1px solid #d0d0d0;border-radius:4px;resize:vertical;transition:border-color .2s;background:#fafafa;color:#1a1a1a}.expression-input:focus{outline:none;border-color:#666;background:#fff}.hint{margin-top:12px;font-size:14px;color:#666;line-height:1.5}.hint ul{margin:8px 0 0;padding-left:20px}.hint li{margin:4px 0}.hint code{background:#f5f5f5;padding:2px 6px;border-radius:2px;font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:13px;border:1px solid #e0e0e0}.env-entries{display:flex;flex-direction:column;gap:16px}.env-entry-wrapper{display:flex;flex-direction:column;gap:4px}.env-entry{display:flex;gap:12px;align-items:center}.env-description{font-size:12px;color:#666;padding-left:12px;font-style:italic}.env-key,.env-value{padding:10px;border:1px solid #d0d0d0;border-radius:4px;font-size:14px;transition:border-color .2s;background:#fafafa;color:#1a1a1a}.env-key{flex:0 0 150px;font-family:Monaco,Menlo,Ubuntu Mono,monospace}.env-value{flex:1;font-family:Monaco,Menlo,Ubuntu Mono,monospace}.env-key:focus,.env-value:focus{outline:none;border-color:#666;background:#fff}.btn-add,.btn-remove,.btn-run,.btn-format,.btn-load,.btn-clear{padding:10px 20px;border:1px solid #1a1a1a;border-radius:4px;font-size:14px;font-weight:500;cursor:pointer;transition:all .15s;background:#1a1a1a;color:#fff}.btn-add:hover,.btn-format:hover,.btn-load:hover,.btn-run:hover:not(:disabled){background:#333;border-color:#333}.btn-clear{background:#fff;color:#1a1a1a;border-color:#d0d0d0}.btn-clear:hover{background:#fafafa;border-color:#1a1a1a}.btn-icon{padding:8px 12px;border:1px solid #d0d0d0;border-radius:4px;font-size:18px;cursor:pointer;transition:all .15s;background:#fff;color:#1a1a1a;display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px}.btn-icon:hover{background:#fafafa;border-color:#1a1a1a;transform:translateY(-1px)}.btn-icon:active{transform:translateY(0)}.btn-remove{padding:10px 16px;font-size:20px;line-height:1}.btn-remove:hover{background:#000;border-color:#000}.btn-run{width:100%;font-size:16px;padding:14px 20px}.btn-run:disabled{opacity:.5;cursor:not-allowed}.error-section{border-left:3px solid #1a1a1a}.result-section{border-left:3px solid #666}.error,.result{background:#fafafa;padding:16px;border-radius:4px;font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:14px;overflow-x:auto;margin:0;border:1px solid #e0e0e0}.error,.result{color:#1a1a1a}.accessed-keys{margin-top:16px;padding-top:16px;border-top:1px solid #e0e0e0}.accessed-keys-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.accessed-keys-header h3{margin:0}.toggle-label{display:flex;align-items:center;gap:8px;font-size:14px;color:#666;cursor:pointer;-webkit-user-select:none;user-select:none}.toggle-checkbox{width:16px;height:16px;cursor:pointer;accent-color:#1a1a1a}.keys{display:flex;flex-wrap:wrap;gap:8px}.key-badge{background:#f5f5f5;color:#1a1a1a;padding:6px 12px;border-radius:4px;font-size:13px;font-family:Monaco,Menlo,Ubuntu Mono,monospace;border:1px solid #d0d0d0}.genlet-info{background:#fafafa;padding:16px;border-radius:4px;border:1px solid #e0e0e0;margin-bottom:16px}.genlet-info h3{margin:0 0 8px;font-size:20px;color:#1a1a1a}.genlet-info p{margin:0 0 16px;color:#666;font-size:14px}.genlet-info p:last-child{margin-bottom:0}.genlet-metadata{margin-top:16px;padding-top:16px;border-top:1px solid #e0e0e0}.genlet-metadata h4{margin:0 0 12px;font-size:16px;color:#333}.metadata-grid{display:flex;flex-direction:column;gap:8px}.metadata-item{display:flex;gap:8px;font-size:13px}.metadata-label{font-weight:600;color:#666;min-width:140px}.metadata-value{color:#1a1a1a;word-break:break-word}.display-buttons{margin-top:16px}.display-buttons h4{margin:0 0 12px;font-size:16px;color:#333}.button-group{display:flex;flex-direction:column;gap:8px}.button-group-horizontal{display:flex;gap:8px;flex-wrap:wrap}.btn-display{padding:12px 16px;border:1px solid #d0d0d0;border-radius:4px;font-size:14px;cursor:pointer;transition:all .15s;background:#fff;color:#1a1a1a;text-align:left;width:100%}.btn-display:hover{background:#fafafa;border-color:#1a1a1a}.btn-display-label{font-weight:600;margin-bottom:4px;color:#1a1a1a}.btn-display-description{font-size:12px;color:#666;font-weight:400}.genlet-history{margin-top:16px;margin-bottom:16px}.history-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.genlet-history h4{margin:0;font-size:16px;color:#333;cursor:pointer;-webkit-user-select:none;user-select:none;display:flex;align-items:center;gap:8px}.genlet-history h4:hover{color:#1a1a1a}.collapse-icon{display:inline-block;transition:transform .2s;font-size:12px}.collapse-icon.collapsed{transform:rotate(-90deg)}.btn-clear-history{padding:6px 12px;border:1px solid #d0d0d0;border-radius:4px;font-size:12px;font-weight:500;cursor:pointer;transition:all .15s;background:#fff;color:#666}.btn-clear-history:hover{background:#fafafa;border-color:#1a1a1a;color:#1a1a1a}.history-list{display:flex;flex-direction:column;gap:6px}.history-item{display:flex;gap:6px;align-items:stretch}.btn-history{padding:10px 14px;border:1px solid #d0d0d0;border-radius:4px;font-size:13px;cursor:pointer;transition:all .15s;background:#fff;color:#1a1a1a;text-align:left;flex:1}.btn-history:hover{background:#fafafa;border-color:#666}.btn-history.active{background:#f0f0f0;border-color:#1a1a1a;font-weight:600}.btn-history-content{display:flex;justify-content:space-between;align-items:center;gap:12px}.btn-history-title{font-weight:500;color:#1a1a1a;flex:1}.btn-history.active .btn-history-title{font-weight:600}.btn-history-date{font-size:11px;color:#999;font-weight:400;white-space:nowrap}.btn-remove-history{padding:10px 12px;border:1px solid #d0d0d0;border-radius:4px;font-size:18px;line-height:1;cursor:pointer;transition:all .15s;background:#fff;color:#999;font-weight:400}.btn-remove-history:hover{background:#fff5f5;border-color:#ff6b6b;color:#ff6b6b}.docs-content{font-size:14px;line-height:1.6;color:#1a1a1a}.docs-content h1{font-size:24px;margin:24px 0 16px;color:#1a1a1a;border-bottom:1px solid #e0e0e0;padding-bottom:8px}.docs-content h1:first-child{margin-top:0}.docs-content h2{font-size:20px;margin:20px 0 12px;color:#1a1a1a}.docs-content h3{font-size:16px;margin:16px 0 8px;color:#333}.docs-content p{margin:12px 0;color:#333}.docs-content code{background:#f5f5f5;padding:2px 6px;border-radius:2px;font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:13px;border:1px solid #e0e0e0;color:#1a1a1a}.docs-content pre{background:#fafafa;padding:12px;border-radius:4px;border:1px solid #e0e0e0;overflow-x:auto;margin:12px 0}.docs-content pre code{background:none;padding:0;border:none;font-size:13px}.docs-content div[class*=language-]{margin:12px 0;border-radius:4px;border:1px solid #e0e0e0;overflow:hidden}.docs-content div[class*=language-] pre{margin:0!important;border:none;border-radius:0;background:transparent!important}.docs-content div[class*=language-] code{font-family:Monaco,Menlo,Ubuntu Mono,monospace!important;font-size:13px!important}.docs-content>div>div>pre{margin:0!important;padding:8px 12px!important}.docs-content pre[class*=prism]{margin:0!important;padding:8px 12px!important}.docs-content ul,.docs-content ol{margin:12px 0;padding-left:24px}.docs-content li{margin:6px 0}.docs-content blockquote{border-left:3px solid #e0e0e0;margin:12px 0;padding-left:16px;color:#666}.docs-content table{border-collapse:collapse;width:100%;min-width:640px;margin:0}.docs-content th,.docs-content td{border:1px solid #e0e0e0;padding:8px;text-align:left}.docs-content th{background:#fafafa;font-weight:600}@media (max-width: 1520px){.container{flex-direction:column}.sidebar,.main-content{flex:none;width:100%;max-width:none}.docs-panel{flex:none;width:100%;max-height:none;height:auto;position:static}.docs-panel .section{height:auto}.docs-panel .section-header{padding:24px;margin-bottom:16px}.docs-panel .docs-content{overflow-y:visible;padding:0 24px 24px}}@media (max-width: 768px){.app{padding:12px}header h1{font-size:32px}.section{padding:16px}.env-entry{flex-direction:column}.env-key{flex:1;width:100%}.btn-remove{align-self:flex-end}.metadata-item{flex-direction:column;gap:4px}.metadata-label{min-width:auto}}