.app-container[data-astro-cid-37fxchfa]{display:flex;flex-direction:column;height:100vh;overflow:hidden}.app-header[data-astro-cid-37fxchfa]{height:var(--header-height);background-color:var(--color-bg-secondary);border-bottom:1px solid var(--color-border);display:flex;align-items:center;justify-content:space-between;padding:0 var(--spacing-lg);position:sticky;top:0;z-index:100}.header-left[data-astro-cid-37fxchfa]{display:flex;align-items:center;gap:var(--spacing-lg)}.logo[data-astro-cid-37fxchfa]{display:flex;align-items:center;gap:var(--spacing-sm);font-weight:600;font-size:var(--font-size-lg);color:var(--color-text-primary);text-decoration:none}.logo[data-astro-cid-37fxchfa]:hover{color:var(--color-text-primary)}.logo-icon[data-astro-cid-37fxchfa]{font-size:1.5rem}.header-nav[data-astro-cid-37fxchfa]{display:flex;align-items:center;gap:var(--spacing-md)}.app-main[data-astro-cid-37fxchfa]{flex:1;display:flex;flex-direction:column;min-height:0;overflow:hidden}.app-footer[data-astro-cid-37fxchfa]{height:var(--footer-height);background-color:#1a1a1a;border-top:1px solid #333333;display:flex;align-items:center;justify-content:center;padding:0 var(--spacing-lg)}.footer-text[data-astro-cid-37fxchfa]{font-size:var(--font-size-xsm);color:var(--color-text-muted)}:root{--color-bg-primary: #0f0f0f;--color-bg-secondary: #1a1a1a;--color-bg-tertiary: #252525;--color-bg-elevated: #2a2a2a;--color-text-primary: #f5f5f5;--color-text-secondary: #a0a0a0;--color-text-muted: #666666;--color-accent: #6366f1;--color-accent-hover: #818cf8;--color-accent-subtle: rgba(99, 102, 241, .15);--color-success: #22c55e;--color-error: #ef4444;--color-warning: #f59e0b;--color-border: #333333;--color-border-subtle: #2a2a2a;--color-bg-code-block: #1e1e1e;--color-bg-output: #0f0f0f;--color-bg-output-header: #252525;--color-text-code: #e6e6e6;--color-text-output: #a0a0a0;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", "Consolas", monospace;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 2rem;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--header-height: 56px;--footer-height: 48px;--sidebar-width: 280px;--content-max-width: 800px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-full: 9999px;--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);--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease}:root[data-theme=light]{--color-bg-primary: #f9fafb;--color-bg-secondary: #ffffff;--color-bg-tertiary: #f3f4f6;--color-bg-elevated: #ffffff;--color-bg-code-block: #e5e7eb;--color-text-code: #111827;--color-bg-output: #0f0f0f;--color-bg-output-header: #252525;--color-text-output: #a0a0a0;--color-text-primary: #111827;--color-text-secondary: #4b5563;--color-text-muted: #9ca3af;--color-accent: #4f46e5;--color-accent-hover: #4338ca;--color-accent-subtle: rgba(79, 70, 229, .1);--color-border: #e5e7eb;--color-border-subtle: #f3f4f6;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);font-size:var(--font-size-base);line-height:1.6;color:var(--color-text-primary);background-color:var(--color-bg-primary);min-height:100vh}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.3;margin-bottom:var(--spacing-md)}h1{font-size:var(--font-size-3xl)}h2{font-size:var(--font-size-2xl)}h3{font-size:var(--font-size-xl)}h4{font-size:var(--font-size-lg)}p{margin-bottom:var(--spacing-md)}a{color:var(--color-accent);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-accent-hover)}code{font-family:var(--font-mono);font-size:.9em;background-color:var(--color-bg-secondary);padding:.2em .4em;border-radius:var(--radius-sm)}pre{font-family:var(--font-mono);font-size:var(--font-size-sm);background-color:var(--color-bg-secondary);padding:var(--spacing-md);border-radius:var(--radius-md);overflow-x:auto;margin-bottom:var(--spacing-md)}pre code{background:none;padding:0}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-bg-secondary)}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}::selection{background-color:var(--color-accent);color:#fff}.playground-container{display:flex;flex-direction:column;height:100%;background-color:var(--color-bg-secondary);overflow:hidden}.playground-container .editor-header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-sm) var(--spacing-md);background-color:var(--color-bg-tertiary);border-bottom:1px solid var(--color-border);flex-shrink:0}.playground-container .editor-title{display:flex;align-items:center;gap:var(--spacing-sm);font-size:var(--font-size-sm);color:var(--color-text-secondary)}.playground-container .file-icon{font-size:1rem}.playground-container .loading-indicator{margin-left:var(--spacing-xs);animation:pulse 1.5s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.playground-container .editor-actions{display:flex;gap:var(--spacing-sm)}.playground-container .editor-wrapper{flex:1;min-height:0;overflow:hidden}.playground-container .output-header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-sm) var(--spacing-md);background-color:var(--color-bg-output-header);border-bottom:1px solid #2a2a2a}.playground-container .output-title{display:flex;align-items:center;gap:var(--spacing-sm);font-size:var(--font-size-sm);font-weight:500;color:var(--color-text-output)}.playground-container .execution-time{font-weight:400;color:var(--color-text-muted);font-size:var(--font-size-xs)}.playground-container .terminal-container{width:100%;height:100%;overflow:hidden}.playground-container .terminal-container .xterm{height:100%;padding:0}.playground-container .terminal-container .xterm-screen{padding:var(--spacing-sm)}.playground-container .terminal-container .xterm-viewport{overflow-y:auto!important}.playground-container .terminal-container .xterm,.playground-container .terminal-container .xterm-viewport,.playground-container .terminal-container .xterm-screen,.playground-container .terminal-container .xterm-rows{border:none!important;outline:none!important}.playground-container .output-resize-handle{position:absolute;top:0;left:0;right:0;height:6px;cursor:row-resize;background-color:transparent;transition:background-color var(--transition-fast);z-index:20}.playground-container .output-resize-handle:hover{background-color:var(--color-accent)}.playground-container .output-resize-handle:after{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:40px;height:3px;background-color:var(--color-border);border-radius:var(--radius-full);transition:background-color var(--transition-fast)}.playground-container .output-resize-handle:hover:after{background-color:#fff}.playground-container .output-panel{position:relative;flex-shrink:0;display:flex;flex-direction:column;border-top:2px solid var(--color-accent);background-color:var(--color-bg-output);box-shadow:0 -4px 16px #0006;z-index:10}.btn{display:inline-flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-sm) var(--spacing-md);font-size:var(--font-size-sm);font-weight:500;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);font-family:inherit}.btn-primary{background-color:var(--color-accent);color:#fff}.btn-primary:hover:not(:disabled){background-color:var(--color-accent-hover)}.btn-primary:disabled{opacity:.7;cursor:not-allowed}.btn-loading{background-color:var(--color-warning)}.btn-ghost{background-color:transparent;color:var(--color-text-secondary)}.btn-ghost:hover{background-color:var(--color-bg-tertiary);color:var(--color-text-primary)}.btn-sm{padding:var(--spacing-xs) var(--spacing-sm);font-size:var(--font-size-xs)}.btn-icon{font-size:.875rem}