/*! normalize.css v8.0.1 | MIT License | github.com/necolas/normalize.css */html{line-height:1.15;-webkit-text-size-adjust:100%}body{margin:0}main{display:block}h1{font-size:2em;margin:.67em 0}hr{box-sizing:content-box;height:0;overflow:visible}pre{font-family:monospace,monospace;font-size:1em}a{background-color:transparent}abbr[title]{border-bottom:none;text-decoration:underline;text-decoration:underline dotted}b,strong{font-weight:bolder}code,kbd,samp{font-family:monospace,monospace;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}img{border-style:none}button,input,optgroup,select,textarea{font-family:inherit;font-size:100%;line-height:1.15;margin:0}button,input{overflow:visible}button,select{text-transform:none}button,[type=button],[type=reset],[type=submit]{-webkit-appearance:button}button::-moz-focus-inner,[type=button]::-moz-focus-inner,[type=reset]::-moz-focus-inner,[type=submit]::-moz-focus-inner{border-style:none;padding:0}button:-moz-focusring,[type=button]:-moz-focusring,[type=reset]:-moz-focusring,[type=submit]:-moz-focusring{outline:1px dotted ButtonText}fieldset{padding:.35em .75em .625em}legend{box-sizing:border-box;color:inherit;display:table;max-width:100%;padding:0;white-space:normal}progress{vertical-align:baseline}textarea{overflow:auto}[type=checkbox],[type=radio]{box-sizing:border-box;padding:0}[type=number]::-webkit-inner-spin-button,[type=number]::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}[type=search]::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}details{display:block}summary{display:list-item}template{display:none}[hidden]{display:none}:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}:root{--bg-dark: #1e1e1e;--bg-darker: #181818;--bg-panel: #252526;--bg-header: #2d2d2d;--border-color: #3e3e42;--text-primary: #cccccc;--text-secondary: #858585;--accent-blue: #0e639c;--accent-blue-hover: #1177bb;--accent-green: #4ec9b0;--error-bg: #5a1d1d;--error-text: #f8d7da;--spacing-sm: 8px;--spacing-md: 16px;--header-height: 60px;--footer-height: 30px}body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;background-color:var(--bg-darker);color:var(--text-primary);overflow:hidden}.app-container{display:flex;flex-direction:column;height:100vh;width:100vw;outline:none}.navbar{height:var(--header-height);background-color:var(--bg-header);border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;padding:0 var(--spacing-md);box-shadow:0 2px 4px #0003;z-index:10}.nav-brand{display:flex;align-items:center;gap:12px}.logo-icon{background:linear-gradient(135deg,#61dafb,#0e639c);color:#fff;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:6px;font-weight:700;font-size:1.2rem}.nav-brand h1{font-size:1.1rem;font-weight:500;margin:0;color:#fff}.nav-actions{display:flex;align-items:center;gap:var(--spacing-md)}.file-badge{background-color:var(--bg-panel);border:1px solid var(--border-color);padding:4px 12px;border-radius:12px;font-size:.85rem;color:var(--text-secondary);max-width:200px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.button-group{display:flex;gap:var(--spacing-sm)}.btn{display:flex;align-items:center;justify-content:center;gap:6px;padding:6px 14px;border-radius:4px;border:none;font-size:.9rem;cursor:pointer;transition:all .2s;font-weight:500}.btn-primary{background-color:var(--accent-blue);color:#fff}.btn-primary:hover{background-color:var(--accent-blue-hover)}.btn-secondary{background-color:#3c3c3c;color:#eee}.btn-secondary:hover{background-color:#4a4a4a}.btn-outline{background:transparent;border:1px solid var(--accent-blue);color:var(--accent-blue);padding:8px 24px}.btn-outline:hover{background:#0e639c1a}.btn-icon{background:transparent;border:1px solid transparent;color:var(--text-primary);padding:4px 8px;border-radius:4px;cursor:pointer;display:flex;align-items:center;gap:5px;font-size:.8rem}.btn-icon:hover{background-color:#ffffff1a}.btn-icon.success{color:var(--accent-green)}.status-bar{padding:8px var(--spacing-md);font-size:.9rem;display:flex;justify-content:space-between;align-items:center}.status-bar.error{background-color:var(--error-bg);color:var(--error-text);border-bottom:1px solid rgba(0,0,0,.2)}.status-bar.loading{background-color:var(--accent-blue);color:#fff;justify-content:center}.status-bar button{background:none;border:none;color:inherit;cursor:pointer;font-weight:700}.spinner{display:inline-block;width:12px;height:12px;border:2px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:#fff;animation:spin 1s ease-in-out infinite;margin-right:8px}@keyframes spin{to{transform:rotate(360deg)}}.main-content{flex:1;overflow:hidden;position:relative;display:flex}.empty-state{flex:1;display:flex;align-items:center;justify-content:center;border:2px dashed var(--border-color);margin:var(--spacing-md);border-radius:8px;transition:all .2s;background-color:var(--bg-dark)}.empty-state.active{border-color:var(--accent-blue);background-color:#0e639c0d}.empty-state-content{text-align:center;color:var(--text-secondary)}.icon-wrapper{margin-bottom:20px;color:var(--accent-blue);opacity:.8}.empty-state h2{color:var(--text-primary);margin-bottom:8px}.divider{margin:20px 0;font-size:.8rem;text-transform:uppercase;letter-spacing:1px}.hint{margin-top:15px;font-size:.85rem;opacity:.7}.split-view{display:flex;width:100%;height:100%}.panel{flex:1;display:flex;flex-direction:column;min-width:0;border-right:1px solid var(--border-color)}.panel:last-child{border-right:none}.panel-header{height:36px;background-color:var(--bg-panel);border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;padding:0 10px;font-size:.85rem;font-weight:500;text-transform:uppercase;letter-spacing:.5px}.badge{background:#ffffff1a;padding:2px 6px;border-radius:3px;font-size:.7rem}.editor-container{flex:1;background-color:#1e1e1e;overflow:hidden}.footer{height:var(--footer-height);background-color:var(--accent-blue);color:#fff;display:flex;align-items:center;justify-content:flex-end;padding:0 var(--spacing-md);font-size:.8rem}.footer a{color:#fff;font-weight:700;text-decoration:none}.footer a:hover{text-decoration:underline}.actions{display:flex;flex-direction:column}