:root{--bg-primary:#f8fafc;--bg-secondary:#fff;--bg-tertiary:#f1f5f9;--bg-card:#fff;--bg-input:#fff;--bg-hover:#f1f5f9;--bg-active:#e2e8f0;--bg-log:#f8fafc;--bg-log-hex:#f0f9ff;--bg-log-send:#f0fdf4;--bg-log-error:#fef2f2;--bg-log-system:#faf5ff;--bg-log-connect:#fffbeb;--border-color:#e2e8f0;--border-light:#cbd5e1;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--text-accent:#3b82f6;--accent-primary:#3b82f6;--accent-secondary:#8b5cf6;--accent-success:#22c55e;--accent-warning:#f59e0b;--accent-danger:#ef4444;--accent-info:#06b6d4;--shadow-sm:0 1px 2px rgba(0,0,0,.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -1px rgba(0,0,0,.06);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.1),0 4px 6px -2px rgba(0,0,0,.05);--radius-sm:6px;--radius-md:8px;--radius-lg:12px;--font-mono:"JetBrains Mono","Fira Code","SF Mono",Monaco,Consolas,monospace;--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--transition:all 0.2s ease}[data-theme=dark]{--bg-primary:#0f172a;--bg-secondary:#1e293b;--bg-tertiary:#1e293b;--bg-card:#1e293b;--bg-input:#0f172a;--bg-hover:#334155;--bg-active:#475569;--bg-log:#0f172a;--bg-log-hex:#0c4a6e;--bg-log-send:#064e3b;--bg-log-error:#450a0a;--bg-log-system:#3b0764;--bg-log-connect:#451a03;--border-color:#334155;--border-light:#475569;--text-primary:#f8fafc;--text-secondary:#cbd5e1;--text-muted:#64748b;--text-accent:#60a5fa;--accent-primary:#60a5fa;--accent-secondary:#a78bfa;--accent-success:#4ade80;--accent-warning:#fbbf24;--accent-danger:#f87171;--accent-info:#22d3ee;--shadow-sm:0 1px 2px rgba(0,0,0,.3);--shadow-md:0 4px 6px -1px rgba(0,0,0,.4),0 2px 4px -1px rgba(0,0,0,.2);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.4),0 4px 6px -2px rgba(0,0,0,.3)}*{margin:0;padding:0;box-sizing:border-box}body,html{height:100%;font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);transition:var(--transition);overflow:hidden}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.app-container{display:flex;flex-direction:column;height:100vh}.app-header{justify-content:space-between;padding:0 20px;height:56px;background:var(--bg-secondary);border-bottom:1px solid var(--border-color);flex-shrink:0;z-index:100}.app-header,.logo{display:flex;align-items:center}.logo{gap:10px;font-size:18px;font-weight:700;color:var(--text-primary)}.logo-icon{width:32px;height:32px;background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));border-radius:var(--radius-md);justify-content:center;color:#fff;font-size:16px}.header-controls,.logo-icon{display:flex;align-items:center}.header-controls{gap:12px}.mode-tabs{display:flex;background:var(--bg-tertiary);border-radius:var(--radius-md);padding:3px;gap:2px}.mode-tab{padding:6px 16px;border-radius:var(--radius-sm);border:none;background:transparent;color:var(--text-secondary);font-size:13px;font-weight:500;cursor:pointer;transition:var(--transition);display:flex;align-items:center;gap:6px}.mode-tab:hover{color:var(--text-primary);background:var(--bg-hover)}.mode-tab.active{background:var(--bg-card);color:var(--accent-primary);box-shadow:var(--shadow-sm)}.mode-tab 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var(--border-color)}.sidebar-title{font-size:14px;font-weight:600;color:var(--text-primary);display:flex;align-items:center;justify-content:space-between}.sidebar-content{flex:1;overflow-y:auto;padding:16px 20px}.content-area{flex:1;min-width:0}.content-area,.panel{display:flex;flex-direction:column;overflow:hidden}.panel{background:var(--bg-card);border-radius:var(--radius-lg);border:1px solid var(--border-color)}.panel-header{padding:12px 16px;border-bottom:1px solid var(--border-color);justify-content:space-between;background:var(--bg-tertiary)}.panel-header,.panel-title{display:flex;align-items:center}.panel-title{font-size:13px;font-weight:600;color:var(--text-primary);gap:8px}.panel-body{flex:1;overflow:hidden;position:relative}.form-group{margin-bottom:16px}.form-label{display:block;font-size:12px;font-weight:500;color:var(--text-secondary);margin-bottom:6px;text-transform:uppercase;letter-spacing:.3px}.form-input,.form-select,.form-textarea{width:100%;padding:8px 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var(--border-color);box-shadow:var(--shadow-lg);max-width:500px;width:90%;max-height:80vh;overflow:hidden;display:flex;flex-direction:column;transform:scale(.95);transition:transform .2s ease}.modal-overlay.active .modal{transform:scale(1)}.modal-header{padding:16px 20px;border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between}.modal-title{font-size:16px;font-weight:600}.modal-close{width:32px;height:32px;border-radius:var(--radius-md);border:none;background:transparent;color:var(--text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:18px;transition:var(--transition)}.modal-close:hover{background:var(--bg-hover);color:var(--text-primary)}.modal-body{padding:20px;overflow-y:auto;flex:1}.modal-footer{padding:12px 20px;border-top:1px solid var(--border-color);display:flex;justify-content:flex-end;gap:10px}.toast-container{position:fixed;top:70px;right:20px;z-index:2000;display:flex;flex-direction:column;gap:8px}.toast{padding:12px 16px;border-radius:var(--radius-md);background:var(--bg-card);border:1px solid var(--border-color);box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:10px;font-size:13px;animation:toastIn .3s ease;max-width:350px}@keyframes toastIn{0%{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}.toast-success{border-left:3px solid var(--accent-success)}.toast-error{border-left:3px solid var(--accent-danger)}.toast-warning{border-left:3px solid var(--accent-warning)}.toast-info{border-left:3px solid var(--accent-primary)}.worker-editor{height:200px;font-family:var(--font-mono);font-size:12px;line-height:1.5;tab-size:4}@media (max-width:768px){.sidebar{width:100%;position:fixed;left:-100%;top:56px;bottom:0;z-index:50;transition:left .3s 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