*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0d1117;--bg-card: #161b22;--bg-input: #0d1117;--border: #30363d;--border-focus: #f0a500;--text: #e6edf3;--text-muted: #8b949e;--accent: #f0a500;--accent-dim: #b87d00;--green: #3fb950;--red: #f85149;--blue: #58a6ff;--radius: 6px;--font: "Inter", system-ui, sans-serif;--mono: "JetBrains Mono", "Fira Code", monospace}html,body{height:100%;background:var(--bg);color:var(--text);font-family:var(--font);font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased}#root{min-height:100vh;display:flex;flex-direction:column}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font-family:var(--font)}input,textarea,select{font-family:var(--font)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.app{display:flex;flex-direction:column;min-height:100vh}.header{background:var(--bg-card);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}.header-inner{max-width:1200px;margin:0 auto;padding:0 20px;height:52px;display:flex;align-items:center;gap:16px}.logo{display:flex;align-items:center;gap:8px;font-weight:700;font-size:18px;text-decoration:none;color:var(--text)}.logo-icon{font-size:20px;color:var(--accent)}.logo-jlc{color:var(--accent)}.logo-2{color:var(--text-muted)}.logo-kicad{color:var(--text)}.nav{display:flex;gap:4px;margin-left:16px}.nav-btn{background:none;border:none;color:var(--text-muted);padding:6px 12px;border-radius:var(--radius);font-size:13px;font-weight:500;transition:all .15s}.nav-btn:hover{background:#ffffff0f;color:var(--text)}.nav-btn.active{background:#f0a5001f;color:var(--accent)}.lang-btn{margin-left:auto;background:#ffffff0f;border:1px solid var(--border);color:var(--text-muted);padding:4px 10px;border-radius:var(--radius);font-size:12px;font-weight:600;transition:all .15s}.lang-btn:hover{border-color:var(--accent);color:var(--accent)}.main{flex:1;max-width:1200px;margin:0 auto;width:100%;padding:32px 20px}.convert-layout{display:grid;grid-template-columns:480px 1fr;gap:24px;align-items:start}@media(max-width:900px){.convert-layout{grid-template-columns:1fr}}.hero{margin-bottom:24px}.hero-badge{display:inline-block;background:#f0a5001a;border:1px solid rgba(240,165,0,.3);color:var(--accent);padding:2px 10px;border-radius:20px;font-size:11px;font-weight:600;letter-spacing:.08em;margin-bottom:12px}.hero-title{font-size:28px;font-weight:700;line-height:1.3;margin-bottom:8px}.hero-accent{color:var(--accent)}.hero-sub{color:var(--text-muted);font-size:14px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:12px}.card-title{font-size:13px;font-weight:600;color:var(--text);margin-bottom:12px;display:flex;align-items:center;gap:6px}.card-icon{font-size:14px}.tag-input-wrap{display:flex;flex-wrap:wrap;gap:6px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius);padding:8px;min-height:44px;cursor:text;transition:border-color .15s}.tag-input-wrap:focus-within{border-color:var(--border-focus)}.tag{display:inline-flex;align-items:center;gap:4px;background:#f0a5001f;border:1px solid rgba(240,165,0,.3);color:var(--accent);padding:2px 8px;border-radius:4px;font-size:12px;font-weight:600;font-family:var(--mono)}.tag.small{font-size:11px;padding:1px 6px}.tag-remove{background:none;border:none;color:var(--accent-dim);font-size:14px;line-height:1;padding:0;cursor:pointer;transition:color .1s}.tag-remove:hover{color:var(--red)}.tag-input{flex:1;min-width:120px;background:none;border:none;outline:none;color:var(--text);font-size:13px;font-family:var(--mono)}.hint{font-size:11px;color:var(--text-muted);margin-top:6px}.examples{display:flex;align-items:center;gap:6px;margin-top:10px;flex-wrap:wrap}.examples-label{font-size:11px;color:var(--text-muted)}.example-btn{background:#ffffff0a;border:1px solid var(--border);color:var(--text-muted);padding:2px 8px;border-radius:4px;font-size:11px;font-family:var(--mono);transition:all .15s}.example-btn:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}.options{display:flex;flex-direction:column;gap:10px}.option-row{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--text);cursor:pointer;gap:8px}.option-row.sub{padding-left:16px;color:var(--text-muted);font-size:12px}.option-col{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--text-muted)}.option-col.sub{padding-left:16px}input[type=checkbox]{width:16px;height:16px;accent-color:var(--accent);cursor:pointer}.select{background:var(--bg-input);border:1px solid var(--border);color:var(--text);padding:4px 8px;border-radius:var(--radius);font-size:12px;outline:none}.text-input{background:var(--bg-input);border:1px solid var(--border);color:var(--text);padding:6px 10px;border-radius:var(--radius);font-size:12px;font-family:var(--mono);outline:none;width:100%;transition:border-color .15s}.text-input:focus{border-color:var(--border-focus)}.convert-btn{width:100%;background:var(--accent);color:#000;border:none;padding:12px;border-radius:var(--radius);font-size:14px;font-weight:700;display:flex;align-items:center;justify-content:center;gap:8px;transition:all .15s;margin-bottom:10px}.convert-btn:hover:not(:disabled){background:#ffc107}.convert-btn:disabled{opacity:.5;cursor:not-allowed}.convert-btn.loading{background:var(--accent-dim)}.download-btn{width:100%;background:#3fb9501f;border:1px solid rgba(63,185,80,.4);color:var(--green);padding:10px;border-radius:var(--radius);font-size:13px;font-weight:600;transition:all .15s;margin-bottom:10px}.download-btn:hover{background:#3fb95033}.spinner{display:inline-block;width:14px;height:14px;border:2px solid rgba(0,0,0,.3);border-top-color:#000;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.proxy-note{font-size:11px;color:var(--text-muted);background:#58a6ff0f;border:1px solid rgba(88,166,255,.15);border-radius:var(--radius);padding:8px 10px;line-height:1.5}.right-panel{position:sticky;top:72px}.log-card{background:#0a0d12;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.log-header{display:flex;align-items:center;gap:6px;padding:8px 12px;background:#ffffff08;border-bottom:1px solid var(--border)}.dot{width:10px;height:10px;border-radius:50%}.dot.red{background:#ff5f57}.dot.green{background:#28c840}.log-title{font-size:11px;color:var(--text-muted);font-family:var(--mono);margin-left:4px}.log-body{padding:12px;height:480px;overflow-y:auto;font-family:var(--mono);font-size:11.5px;line-height:1.7}.log-line{color:var(--text-muted)}.log-line.error{color:var(--red)}.log-line.warn{color:#e3b341}.log-line.success{color:var(--green)}.log-line.info{color:var(--blue)}.log-empty{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:var(--text-muted);font-family:var(--font)}.log-empty-icon{font-size:32px;opacity:.4}.history-panel{max-width:700px}.history-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.history-header h2{font-size:18px;font-weight:600}.clear-btn{background:none;border:1px solid var(--border);color:var(--text-muted);padding:4px 12px;border-radius:var(--radius);font-size:12px;transition:all .15s}.clear-btn:hover{border-color:var(--red);color:var(--red)}.history-empty{color:var(--text-muted);text-align:center;padding:60px 0}.history-list{display:flex;flex-direction:column;gap:8px}.history-item{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:12px 16px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}.history-parts{display:flex;flex-wrap:wrap;gap:4px;flex:1}.history-meta{display:flex;flex-direction:column;align-items:flex-end;font-size:11px;color:var(--text-muted);gap:2px}.redownload-btn{background:#3fb9501a;border:1px solid rgba(63,185,80,.3);color:var(--green);padding:4px 12px;border-radius:var(--radius);font-size:12px;transition:all .15s}.redownload-btn:hover{background:#3fb95033}.footer{border-top:1px solid var(--border);padding:14px 20px;display:flex;align-items:center;justify-content:space-between;font-size:11px;color:var(--text-muted);flex-wrap:wrap;gap:8px}.footer-links{display:flex;gap:4px;align-items:center}