:root{--bg-primary: #001100;--bg-secondary: #002200;--fg-primary: #33FF33;--fg-secondary: #66FF66;--border-color: #00AA00;--error-color: #FF3333;--warning-color: #FFAA00;--panel-bg: #000800}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Courier New,monospace;background-color:var(--bg-primary);color:var(--fg-primary);line-height:1.6;padding:20px}.container{max-width:1600px;margin:0 auto}header{text-align:center;margin-bottom:20px;padding:20px;background-color:var(--bg-secondary);border:2px solid var(--border-color)}header h1{font-size:2em;text-shadow:0 0 10px var(--fg-primary)}.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:20px;padding:10px;background-color:var(--bg-secondary);border:1px solid var(--border-color)}.toolbar select{flex:1;padding:8px;background-color:var(--panel-bg);color:var(--fg-primary);border:1px solid var(--border-color);font-family:inherit;font-size:14px}.toolbar select:focus{outline:2px solid var(--fg-primary);outline-offset:2px}.toolbar button{padding:8px 20px;background-color:var(--bg-secondary);color:var(--fg-primary);border:2px solid var(--border-color);font-family:inherit;font-size:14px;cursor:pointer;transition:all .2s}.toolbar button:hover{background-color:var(--border-color);box-shadow:0 0 10px var(--fg-primary)}.toolbar button:active{transform:scale(.98)}.status{padding:8px 15px;border:1px solid var(--border-color);font-size:14px}.status-info{color:var(--fg-primary)}.status-success{color:var(--fg-secondary);border-color:var(--fg-secondary)}.status-error{color:var(--error-color);border-color:var(--error-color)}.main-content{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px}.secondary-content{display:grid;grid-template-columns:1fr 1fr;gap:20px}.panel{background-color:var(--panel-bg);border:2px solid var(--border-color);padding:15px}.panel h2{margin-bottom:10px;font-size:1.2em;border-bottom:1px solid var(--border-color);padding-bottom:5px}.panel h3{margin-top:10px;margin-bottom:5px;font-size:1em;color:var(--fg-secondary)}.source-panel h2{display:flex;justify-content:space-between;align-items:center}.char-counter{font-size:.7em;font-weight:400;color:var(--fg-secondary);margin-left:10px}.char-counter-warning{color:var(--warning-color)}.char-counter-danger{color:var(--error-color);font-weight:700}.source-panel textarea{width:100%;height:500px;background-color:var(--bg-primary);color:var(--fg-primary);border:1px solid var(--border-color);padding:10px;font-family:Courier New,monospace;font-size:14px;resize:vertical;-moz-tab-size:4;tab-size:4}.source-panel textarea:focus{outline:2px solid var(--fg-primary);outline-offset:2px}.output-panel pre,.symbols-panel pre{background-color:var(--bg-primary);padding:10px;border:1px solid var(--border-color);overflow-x:auto;font-size:12px;line-height:1.4;max-height:500px;overflow-y:auto}.errors-panel pre{background-color:var(--bg-primary);padding:10px;border:1px solid var(--border-color);overflow-x:auto;font-size:12px;line-height:1.4;max-height:200px;overflow-y:auto}.errors-section pre{color:var(--error-color)}.warnings-section pre{color:var(--warning-color)}pre::-webkit-scrollbar,textarea::-webkit-scrollbar{width:12px;height:12px}pre::-webkit-scrollbar-track,textarea::-webkit-scrollbar-track{background:var(--bg-primary);border:1px solid var(--border-color)}pre::-webkit-scrollbar-thumb,textarea::-webkit-scrollbar-thumb{background:var(--border-color);border:2px solid var(--bg-primary)}pre::-webkit-scrollbar-thumb:hover,textarea::-webkit-scrollbar-thumb:hover{background:var(--fg-primary)}@media (max-width: 1200px){.main-content,.secondary-content{grid-template-columns:1fr}}@media (max-width: 768px){body{padding:10px}header h1{font-size:1.5em}.toolbar{flex-direction:column}.toolbar select,.toolbar button{width:100%}.source-panel textarea{height:300px}}