:root{--rcse-bg-primary: #1e1e1e;--rcse-bg-secondary: #2d2d2d;--rcse-border-color: #404040;--rcse-text-primary: #d4d4d4;--rcse-text-secondary: #666;--rcse-accent-primary: #1976d2;--rcse-accent-hover: #264f78;--rcse-shadow-sm: 0 4px 12px rgba(0, 0, 0, .3);--rcse-shadow-md: 0 4px 24px rgba(0, 0, 0, .25);--rcse-shadow-lg: 0 6px 16px rgba(0, 0, 0, .4);--rcse-font-mono: "Consolas", "Monaco", "Courier New", monospace}.rcse-container{position:relative;width:100%;min-height:200px;background:var(--rcse-bg-primary);border-radius:8px;box-shadow:var(--rcse-shadow-md);border:1px solid var(--rcse-bg-secondary);padding:0;margin:0 auto 12px;max-width:100%;overflow:hidden}.rcse-header{background:var(--rcse-bg-secondary);border-bottom:1px solid var(--rcse-border-color);padding:12px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.rcse-headerLeft{display:flex;align-items:center;gap:12px;flex:1}.rcse-headerLabel{color:var(--rcse-text-primary);font-size:14px;font-weight:600;margin-right:8px}.rcse-headerLink{color:#569cd6;font-size:13px;text-decoration:none;display:flex;align-items:center;gap:4px;transition:color .2s}.rcse-headerLink:hover{color:#4ec9b0;text-decoration:underline}.rcse-headerLink svg{font-size:12px}.rcse-headerButtons{display:flex;gap:8px}.rcse-headerButton{background:var(--rcse-accent-hover);color:#fff;border:none;border-radius:4px;padding:6px 12px;display:flex;align-items:center;gap:6px;cursor:pointer;font-size:13px;transition:all .2s ease}.rcse-headerButton:hover{background:var(--rcse-accent-primary);transform:translateY(-1px)}.rcse-headerButton:active{transform:translateY(0)}.rcse-headerButton svg{font-size:14px}.rcse-editor{width:100%;min-height:200px;background:var(--rcse-bg-primary);color:var(--rcse-text-primary);font-family:var(--rcse-font-mono);font-size:14px;padding:16px 20px;border-radius:0 0 8px 8px;box-sizing:border-box;resize:vertical;border:none;outline:none;max-height:500px;overflow:auto;-moz-tab-size:2;tab-size:2;font-variant-numeric:tabular-nums;letter-spacing:0;word-spacing:0;font-feature-settings:"liga" 0;text-rendering:optimizeLegibility;white-space:pre-wrap;word-wrap:break-word;line-height:1.6;caret-color:var(--rcse-text-primary)}.rcse-editor:focus{box-shadow:inset 0 0 0 2px var(--rcse-accent-primary)}.rcse-editor:empty:before{content:attr(data-placeholder);color:var(--rcse-text-secondary);font-style:italic}.rcse-prettifyButton{position:absolute;bottom:20px;right:20px;background:var(--rcse-accent-hover);color:#fff;border:none;border-radius:50%;width:44px;height:44px;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:var(--rcse-shadow-sm);transition:all .2s ease;z-index:3}.rcse-prettifyButton:hover{background:var(--rcse-accent-primary);transform:scale(1.05);box-shadow:var(--rcse-shadow-lg)}.rcse-prettifyButton:active{transform:scale(.98)}.rcse-disabledContainer{opacity:.6;pointer-events:none}.rcse-disabledEditor{opacity:.6}*{margin:0;padding:0;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}code{font-family:Consolas,Monaco,Courier New,monospace}@media (max-width: 768px){.sidebar{position:fixed;left:-100%;top:0;height:100%;z-index:1000;transition:left .3s ease}.sidebar.open{left:0}.mobile-menu-button{display:block!important}.container{flex-direction:column!important}nav{width:100%!important;border-right:none!important;border-bottom:1px solid #404040!important}header h1{font-size:1.2rem!important}main{padding:1rem!important}main h2{font-size:1.25rem!important}main p{font-size:.9rem!important}footer{padding:1rem!important;font-size:.85rem!important}}.mobile-menu-button{display:none}@media (min-width: 769px){.sidebar{position:static!important}}