:root{--bg: #ffffff;--text: #24292f;--header-bg: #f6f8fa;--border: #d0d7de;--accent: #0969da;--accent-hover: #0758b6;--panel-bg: #ffffff;--panel-border: #d0d7de;--folder-color: #54aeff;--file-color: #7d8590;--line-num: #8c959f;--tree-line: #8c959f;--btn-bg: #f6f8fa;--btn-border: rgba(27, 31, 36, .15);--btn-hover: #f3f4f6;--overlay-bg: rgba(255, 255, 255, .8);--shadow: rgba(140, 149, 159, .2)}[data-theme=dark]{--bg: #0d1117;--text: #c9d1d9;--header-bg: #161b22;--border: #30363d;--accent: #0e65c8;--accent-hover: #79c0ff;--panel-bg: #0d1117;--panel-border: #30363d;--folder-color: #58a6ff;--file-color: #8b949e;--line-num: #484f58;--tree-line: #6e7681;--btn-bg: #21262d;--btn-border: #363b42;--btn-hover: #30363d;--overlay-bg: rgba(13, 17, 23, .8);--shadow: rgba(0, 0, 0, .4)}*{box-sizing:border-box}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);transition:background .2s,color .2s}button,input{font-family:inherit}a{text-decoration:none;color:inherit}.app-container{max-width:950px;margin:0 auto;padding:20px 20px 65px;min-height:100vh;display:flex;flex-direction:column}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px;padding-top:10px}.brand{font-size:1.5rem;font-weight:700;display:flex;align-items:center;gap:12px}.brand i{font-size:1.8rem}.header-actions{display:flex;gap:15px;align-items:center}.icon-btn{background:none;border:none;font-size:1.25rem;color:var(--text);width:40px;height:40px;text-align:center;cursor:pointer;padding:8px;border-radius:50%;transition:background .2s}.icon-btn:hover{background:var(--btn-bg)}.text-btn{background:none;border:none;font-size:.9rem;color:var(--text);cursor:pointer;font-weight:500;display:flex;align-items:center;gap:6px}.text-btn:hover{color:var(--accent)}.sun-icon{display:none!important}[data-theme=dark] .sun-icon{display:inline-block!important;color:#e3b341}[data-theme=dark] .moon-icon{display:none!important}[data-theme=light] .moon-icon{display:inline-block!important;color:#586069}.token-panel{background:var(--header-bg);border:1px solid var(--border);padding:15px;border-radius:8px;margin-bottom:25px;animation:slideDown .2s ease-out}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.token-inner{display:flex;gap:10px;align-items:center}.token-inner input{background:var(--bg);border:1px solid var(--border);padding:8px 12px;border-radius:6px;flex:1;color:var(--text);font-family:Fira Code,monospace;font-size:.85rem}.token-inner button{background:var(--accent);color:#fff;border:none;padding:8px 16px;border-radius:6px;cursor:pointer;font-weight:600;font-size:.85rem}.token-warning{font-size:.8rem;color:var(--line-num);margin:8px 0 0;display:flex;align-items:center;gap:6px}.token-warning i{color:#d29922}.search-section{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:20px}.input-group{background:var(--header-bg);border:1px solid var(--border);border-radius:6px;display:flex;align-items:center;padding:0 12px;height:42px;flex:1;transition:border-color .2s,box-shadow .2s}.input-group:focus-within{border-color:var(--accent);box-shadow:0 0 0 2px #0969da4d}.prefix{color:var(--line-num);font-size:.9rem;margin-right:2px;white-space:nowrap;font-family:Fira Code,monospace}input{background:transparent;border:none;color:var(--text);width:100%;outline:none;font-size:.95rem;font-family:Fira Code,monospace}.branch-input{max-width:160px}.primary-btn{background:var(--accent);color:#fff;border:none;padding:0 25px;border-radius:6px;font-weight:700;cursor:pointer;height:42px;display:flex;align-items:center;gap:10px;font-size:.85em;transition:background .2s}.primary-btn:hover{background:var(--accent-hover)}.primary-btn:disabled{opacity:.7;cursor:wait}#statusMsg{padding:10px;margin-bottom:20px;font-size:.9rem;text-align:center;font-weight:500;border-radius:6px}.error{color:#cf222e;background:#cf222e1a;border:1px solid rgba(207,34,46,.2)}.loading{color:var(--accent);background:#0969da1a;border:1px solid rgba(9,105,218,.2)}.empty-state{text-align:center;margin-top:60px;opacity:.9}.empty-state h3{font-weight:600;margin-bottom:20px}.tag-cloud{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;max-width:700px;margin:0 auto}.repo-tag{background:var(--btn-bg);border:1px solid var(--border);color:var(--accent);padding:8px 16px;border-radius:20px;cursor:pointer;font-size:.85rem;font-family:Fira Code,monospace;transition:all .2s}.repo-tag:hover{border-color:var(--accent);background:var(--bg);transform:translateY(-2px)}.tree-wrapper{border:1px solid var(--border);border-radius:8px;display:flex;flex-direction:column;background:var(--panel-bg);box-shadow:0 4px 12px #00000005;overflow:visible;position:relative;z-index:10}.toolbar{background:var(--header-bg);padding:10px 15px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;border-radius:8px 8px 0 0}.tools-group{display:flex;gap:10px}.tool-btn{background:var(--btn-bg);border:1px solid var(--btn-border);color:var(--text);padding:6px 14px;border-radius:6px;font-size:.85rem;font-weight:500;cursor:pointer;display:flex;align-items:center;gap:8px;transition:all .2s}.tool-btn:hover,.tool-btn.active{background:var(--btn-hover);border-color:var(--line-num)}.action-btn{color:var(--folder-color);border-color:#0969da4d}.action-btn:hover{background:var(--bg)}.dropdown{position:relative}.dropdown-content{display:none;position:absolute;top:100%;left:0;margin-top:6px;background:var(--panel-bg);border:1px solid var(--border);border-radius:6px;box-shadow:0 10px 30px var(--shadow);z-index:100;min-width:200px;padding:6px 0}.dropdown.active .dropdown-content{display:block}.dropdown-content a{display:block;padding:10px 16px;color:var(--text);text-decoration:none;font-size:.9rem}.dropdown-content a:hover{background:var(--accent);color:#fff}.terminal-window{background:var(--panel-bg);display:flex;overflow:auto;padding:0;font-family:Fira Code,monospace;font-size:14px;line-height:1.6;border-radius:0 0 8px 8px}.line-col{padding:15px;text-align:right;color:var(--line-num);border-right:1px solid var(--border);min-width:50px;height:fit-content}.code-col{padding:15px;flex:1;white-space:pre}.tree-line{display:flex;align-items:center;height:24px;border-radius:4px}.tree-line:hover{background:var(--header-bg)}.t-indent{white-space:pre}.t-prefix{color:var(--tree-line);white-space:pre;margin-right:4px}.t-icon{width:24px;text-align:center;display:inline-block;margin-right:6px}.fa-folder{color:var(--folder-color)}.fa-file{color:var(--file-color)}.t-name{color:var(--text)}.t-name.folder{font-weight:600}.sub-copy{opacity:0;margin-left:15px;background:none;border:none;color:var(--line-num);cursor:pointer;padding:4px;font-size:.85rem;transition:all .2s;display:flex;align-items:center}.tree-line:hover .sub-copy{opacity:1}.sub-copy:hover{color:var(--accent);transform:scale(1.1)}.fa-check{color:#2da44e}.overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:var(--shadow);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:none;justify-content:center;align-items:center;z-index:1000}.overlay.visible{display:flex}.overlay-content{background:var(--panel-bg);padding:30px;border-radius:12px;width:90%;max-width:500px;border:1px solid var(--border);box-shadow:0 20px 50px #0000004d;position:relative;animation:slideUp .2s ease-out}@keyframes slideUp{0%{transform:translateY(10px);opacity:0}to{transform:translateY(0);opacity:1}}.overlay-content h3{margin:0 0 20px;font-size:1.2rem}.share-box{display:flex;gap:10px;margin-top:15px}.share-box input{background:var(--header-bg);border:1px solid var(--border);padding:12px;border-radius:6px;color:var(--text);font-family:Fira Code,monospace;font-size:.9rem;flex:1}.share-box button{background:var(--accent);color:#fff;border:none;border-radius:6px;padding:0 20px;cursor:pointer;font-size:1.1rem}.share-box button:hover{background:var(--accent-hover)}.close-btn{position:absolute;top:15px;right:15px;background:none;border:none;font-size:1.5rem;color:var(--line-num);cursor:pointer;line-height:1}.close-btn:hover{color:var(--text)}.footer{position:fixed;bottom:20px;font-size:.8rem;color:var(--text-primary);text-align:center;opacity:.75;width:100%;font-family:monospace}.footer svg{margin:5px 2px}.footer a{color:inherit;text-decoration:none}@keyframes fadeIn{to{opacity:1}}@media(max-width:600px){.search-section{flex-direction:column}.branch-input{max-width:100%}.toolbar{flex-direction:column;align-items:flex-start;gap:15px;padding:15px}.tools-group{width:100%;justify-content:space-between;flex-wrap:wrap}}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:var(--border);border-radius:5px;border:2px solid var(--bg)}::-webkit-scrollbar-track{background:transparent}#lineNumbers div{height:24px}