#root{box-sizing:border-box;flex-direction:column;justify-content:flex-start;align-items:center;display:flex;background-color:#f8fafc!important;border-inline:none!important;width:100%!important;max-width:100%!important;min-height:100vh!important}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizelegibility;color:#334155!important;background-color:#f8fafc!important}@keyframes pageFadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.converter-container{--bg-color:#fff;--text-main:#1e293b;--text-muted:#64748b;--border-color:#e2e8f0;--input-bg:#f8fafc;--accent-purple:#7c3aed;--accent-purple-light:#f5f3ff;--accent-green:#0f766e;--accent-green-light:#f0fdf4;--error-color:#e11d48;box-sizing:border-box;width:100%;max-width:480px;color:var(--text-main);margin:100px auto;padding:0 24px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;animation:.25s cubic-bezier(.16,1,.3,1) forwards pageFadeIn}.converter-container.guide-container{max-width:900px;margin:60px auto}.converter-header{text-align:center;margin-bottom:40px}.converter-header h1{letter-spacing:-.5px;color:#0f172a;margin:0;font-size:26px;font-weight:700}.subtitle{color:var(--text-muted);margin-top:8px;font-size:14px;font-weight:400}.converter-card{background:var(--bg-color);border:1px solid var(--border-color);box-sizing:border-box;border-radius:16px;width:100%;padding:32px;box-shadow:0 4px 12px #0f172a08,0 1px 2px #0f172a05}.input-group{flex-direction:column;gap:8px;display:flex;position:relative}.port-input{background:var(--input-bg);border:1px solid var(--border-color);color:#0f172a;box-sizing:border-box;text-align:center;border-radius:10px;outline:none;width:100%;padding:12px 14px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:17px;transition:border-color .15s,background-color .15s,box-shadow .15s;box-shadow:inset 0 1px 2px #00000003}.port-input:focus{border-color:var(--accent-purple);background:var(--bg-color);box-shadow:0 0 0 4px #7c3aed1f}.error-text{color:var(--error-color);text-align:center;margin-top:6px;font-size:12.5px;font-weight:500}.result-area{flex-direction:column;align-items:center;gap:20px;width:100%;margin-top:32px;display:flex}.port-number{color:#0f172a;letter-spacing:-3px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:72px;font-weight:800;line-height:1}.formula-line{color:#475569;background:var(--input-bg);border:1px solid var(--border-color);border-radius:9999px;padding:8px 16px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:13px;font-weight:600}.register-box{width:100%;margin-top:8px}.bit-grid{border:1px solid var(--border-color);border-radius:8px;grid-template-columns:repeat(16,1fr);display:grid;overflow:hidden;box-shadow:0 1px 2px #0f172a05}.bit-cell{border-right:1px solid 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.dot{background:var(--accent-green)}.guide-layout{text-align:left;grid-template-columns:220px 1fr;align-items:start;gap:40px;display:grid}.guide-nav{border-left:1px solid var(--border-color);flex-direction:column;padding-left:0;display:flex;position:sticky;top:40px}.guide-nav-btn{text-align:left;color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-left:2px solid #0000;margin-left:-1px;padding:10px 16px;font-size:13px;font-weight:500;transition:all .15s;position:relative}.guide-nav-btn:hover{color:#0f172a;border-left-color:#cbd5e1}.guide-nav-btn.active{color:var(--accent-purple);border-left-color:var(--accent-purple);background-color:var(--accent-purple-light);font-weight:600}.guide-content{color:#334155;font-size:14.5px;line-height:1.65}.guide-content h2{border-bottom:1px solid var(--border-color);color:#0f172a;letter-spacing:-.3px;margin:0 0 16px;padding-bottom:10px;font-size:20px;font-weight:700}.guide-content h3{text-transform:uppercase;letter-spacing:.75px;color:#475569;margin:24px 0 10px;font-size:12px;font-weight:700}.guide-content p{margin:0 0 12px}.guide-content ul,.guide-content ol{margin:0 0 20px;padding-left:20px}.guide-content li{margin-bottom:6px}.guide-content strong{color:#0f172a}.terminal-window{border:1px solid #0f172a;border-radius:8px;margin:18px 0;overflow:hidden;box-shadow:0 4px 12px #0f172a14}.terminal-header{-webkit-user-select:none;user-select:none;background-color:#1e293b;align-items:center;gap:6px;padding:10px 14px;display:flex}.terminal-header .dot{border-radius:50%;width:10px;height:10px;display:inline-block}.terminal-header .dot-red{background-color:#ef4444}.terminal-header .dot-yellow{background-color:#f59e0b}.terminal-header .dot-green{background-color:#10b981}.terminal-header .terminal-title{color:#64748b;margin-left:8px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:11px;font-weight:600}.terminal-block{color:#f8fafc;background-color:#0b0f19;margin:0;padding:18px 20px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:13px;line-height:1.55;overflow-x:auto}.terminal-block .prompt{color:#38bdf8;-webkit-user-select:none;user-select:none;font-weight:700}.terminal-block .command{color:#fff;font-weight:600}.terminal-block .response{color:#94a3b8}.interactive-pasv{background-color:var(--accent-purple-light);border:none;border-left:4px solid var(--accent-purple);border-radius:6px;justify-content:space-between;align-items:center;gap:16px;margin:20px 0;padding:16px;display:flex;box-shadow:0 1px 2px #00000003}.pasv-label{color:#5b21b6;text-transform:uppercase;letter-spacing:.5px;font-size:11px;font-weight:700}.pasv-code{color:#4c1d95;margin-top:4px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:14.5px;font-weight:700}.pasv-action-btn{background-color:var(--accent-purple);color:#fff;cursor:pointer;white-space:nowrap;border:none;border-radius:6px;padding:8px 14px;font-size:12px;font-weight:600;transition:background-color .15s}.pasv-action-btn:hover{background-color:#6d28d9}@media (width<=768px){.bit-grid{grid-template-columns:repeat(8,1fr)}.bit-cell:nth-child(8){border-right:none}.bit-cell{border-bottom:1px solid var(--border-color)}.bit-cell:nth-last-child(-n+8){border-bottom:none}.legend{flex-direction:column;align-items:flex-start;gap:6px}.guide-layout{grid-template-columns:1fr;gap:24px}.guide-nav{border-left:none;border-bottom:2px solid var(--border-color);scrollbar-width:none;flex-direction:row;padding-bottom:0;position:static;overflow-x:auto}.guide-nav::-webkit-scrollbar{display:none}.guide-nav-btn{white-space:nowrap;border-bottom:2px solid #0000;border-left:none;margin-bottom:-2px;margin-left:0;padding:12px 16px}.guide-nav-btn:hover{border-bottom-color:var(--border-color)}.guide-nav-btn.active{border-bottom-color:var(--accent-purple);background-color:#0000}}.base64-card{margin-top:24px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.base64-card .panel-title{letter-spacing:1px;color:var(--text-muted);text-transform:uppercase;border-bottom:1px solid var(--border-color);margin-bottom:16px;padding-bottom:8px;font-size:11px;font-weight:700}.base64-grid{grid-template-columns:1fr 1fr;gap:20px;display:grid}.base64-column{flex-direction:column;gap:8px;display:flex}.base64-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;font-size:11px;font-weight:600}.base64-textarea{background:var(--input-bg);border:1px solid var(--border-color);color:#0f172a;resize:none;box-sizing:border-box;border-radius:8px;outline:none;width:100%;padding:12px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:14px;line-height:1.5;transition:border-color .15s,background-color .15s,box-shadow .15s}.base64-textarea:focus{border-color:var(--accent-purple);background:#fff;box-shadow:0 0 0 3px #7c3aed1a}.base64-output-header{justify-content:space-between;align-items:center;height:16px;display:flex}.base64-output-box{border:1px solid var(--border-color);box-sizing:border-box;word-break:break-all;background:#f8fafc;border-radius:8px;justify-content:center;align-items:center;width:100%;height:100%;min-height:84px;padding:12px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:14px;display:flex}.base64-value{color:var(--accent-purple);-webkit-user-select:all;user-select:all;text-align:center;width:100%;font-weight:600}.base64-placeholder{color:var(--text-muted);font-size:13px;font-weight:400}.base64-copy-btn{background-color:var(--input-bg);border:1px solid var(--border-color);color:var(--text-main);cursor:pointer;border-radius:6px;padding:4px 10px;font-size:11px;font-weight:600;transition:all .15s}.base64-copy-btn:hover{color:#0f172a;background-color:#cbd5e1;border-color:#94a3b8}.base64-copy-btn.copied{color:#065f46;background-color:#d1fae5;border-color:#a7f3d0}.base64-copy-btn.copied:hover{background-color:#a7f3d0;border-color:#6ee7b7}@media 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