:root{--bg-color: #1e1e1e;--sidebar-bg: #252526;--text-color: #d4d4d4;--accent-color: #007acc;--border-color: #3e3e42;--input-bg: #3c3c3c;--hover-bg: #2a2d2e}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background-color:var(--bg-color);color:var(--text-color);height:100vh;overflow:hidden}#app{display:flex;height:100%}#sidebar{width:250px;background-color:var(--sidebar-bg);border-right:1px solid var(--border-color);display:flex;flex-direction:column;padding:10px}#sidebar h3{margin-top:0;margin-bottom:10px;font-size:.9rem;text-transform:uppercase;color:#888}.add-file{display:flex;gap:5px;margin-bottom:10px}.add-file input{flex:1;min-width:0;background-color:var(--input-bg);border:1px solid var(--border-color);color:var(--text-color);padding:4px;border-radius:2px}.add-file button{background-color:var(--accent-color);color:#fff;border:none;cursor:pointer;padding:0 8px;border-radius:2px}#file-list{list-style:none;padding:0;margin:0;overflow-y:auto;flex:1}#file-list li{padding:5px 10px;cursor:pointer;border-radius:3px;margin-bottom:2px;display:flex;justify-content:space-between;align-items:center}#file-list li:hover{background-color:var(--hover-bg)}#file-list li.active{background-color:#37373d;color:#fff}.file-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.delete-file-btn{background:none;border:none;color:#888;cursor:pointer;padding:2px 6px;font-size:.9rem;border-radius:3px;opacity:0;transition:opacity .2s,color .2s}#file-list li:hover .delete-file-btn{opacity:1}.delete-file-btn:hover{color:#ff4d4d;background-color:#ffffff1a}#file-list li.dragging{opacity:.5;background-color:var(--hover-bg);border:1px dashed var(--accent-color)}#file-list li.over{border-bottom:2px solid var(--accent-color)}#main-content{flex:1;display:flex;flex-direction:column}#top-bar{background-color:var(--sidebar-bg);border-bottom:1px solid var(--border-color);padding:10px;display:flex;align-items:center;gap:20px}.input-group{display:flex;align-items:center;gap:5px}.input-group label{font-size:.9rem}.input-group input{background-color:var(--input-bg);border:1px solid var(--border-color);color:var(--text-color);padding:4px 8px;border-radius:2px;width:200px}.actions button{background-color:var(--input-bg);color:var(--text-color);border:1px solid var(--border-color);padding:4px 12px;cursor:pointer;border-radius:2px}.actions button:hover{background-color:var(--hover-bg)}#log-viewer{flex:1;display:flex;flex-direction:column;padding:10px;overflow:hidden;position:relative}#log-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;border-bottom:1px solid var(--border-color);padding-bottom:5px;flex-shrink:0}#current-file-name{margin:0;font-size:1.1rem}.log-controls{display:flex;gap:10px;align-items:center}.log-controls input{background-color:var(--input-bg);border:1px solid var(--border-color);color:var(--text-color);padding:2px 5px;min-width:3ch;width:5ch;transition:width .1s ease}#refresh-btn,#download-btn{background-color:var(--accent-color);color:#fff;border:none;padding:4px 10px;cursor:pointer;border-radius:2px}#log-container{flex:1;background-color:#1e1e1e;border:1px solid var(--border-color);padding:10px;margin:0;overflow:auto;position:relative;display:flex;flex-direction:column}#log-content{margin:0;font-family:Consolas,Monaco,monospace;font-size:.9rem;white-space:pre-wrap;word-wrap:break-word;word-break:break-word;overflow-wrap:break-word;flex:1}#loading-indicator{text-align:center;padding:10px;color:#888;font-style:italic;background-color:#0003;margin-bottom:10px;border-radius:4px}#scroll-down-btn{position:absolute;bottom:20px;right:20px;background-color:var(--accent-color);color:#fff;border:none;padding:10px 15px;border-radius:20px;cursor:pointer;box-shadow:0 4px 6px #0000004d;font-weight:700;z-index:10;opacity:.9;transition:opacity .2s}#scroll-down-btn:hover{opacity:1}.hidden{display:none!important}