*{box-sizing:border-box}:root{--bg-page:#f4f6f8;--bg-surface:#fff;--bg-surface-alt:#f0f2f5;--bg-elevated:#eef1f4;--text-heading:#0a192f;--text-body:#334155;--text-muted:#64748b;--text-faint:#94a3b8;--accent-primary:#d97706;--accent-hover:#b45309;--accent-soft:#d9770614;--accent-navy:#0a192f;--border-default:#e2e8f0;--border-strong:#0a192f;--interactive:#0a192f;--interactive-hover:#1e3a5f;--status-success:#16a34a;--status-error:#dc2626;--status-warning:#eab308;--shadow-sm:0 1px 3px #0000000a;--shadow-md:0 4px 12px #0000000f;--shadow-lg:0 10px 25px #00000014;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--font-main:"Montserrat", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono:"Space Mono", "JetBrains Mono", "Fira Code", monospace;--bg-app:var(--bg-page);--bg-panel:var(--bg-surface);--bg-panel-hover:var(--bg-surface-alt);--text-primary:var(--text-heading);--border-subtle:1px solid var(--border-default);--border-radius-main:var(--radius-lg);--shadow-panel:var(--shadow-sm);--bg-deep:var(--bg-page);--bg-dark:var(--bg-page);--accent-blue:var(--accent-primary);--accent-green:var(--status-success);--text-main:var(--text-heading);--text-dim:var(--text-muted);--border-color:var(--border-default);--glow:0 0 0px transparent;--input-bg:var(--bg-surface);--sidebar-bg:var(--bg-surface);--header-bg:var(--bg-surface)}body{font-family:var(--font-main);background:var(--bg-page);color:var(--text-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;overflow:hidden}.dndflow{flex-direction:column;width:100vw;height:100%;display:flex}.top-bar{background:var(--bg-panel);border-bottom:var(--border-subtle);height:60px;box-shadow:var(--shadow-panel);z-index:50;justify-content:space-between;align-items:center;padding:0 24px;display:flex}@keyframes gradient-shift{0%{background-position:0%}50%{background-position:100%}to{background-position:0%}}.logo-section{align-items:center;gap:12px;display:flex}.logo-icon{background:var(--accent-primary);clip-path:polygon(20% 0%,0% 20%,30% 50%,0% 80%,20% 100%,50% 70%,80% 100%,100% 80%,70% 50%,100% 20%,80% 0%,50% 30%);width:28px;height:28px}.logo-text{letter-spacing:1px;color:var(--text-primary);font-size:1.25rem;font-weight:800}.main-container{background:var(--bg-deep);flex:1;min-height:0;display:flex;position:relative;overflow:hidden}.symbol-tree{background:var(--sidebar-bg);z-index:10;scrollbar-width:thin;scrollbar-color:#cbd5e1 transparent;border-right:1px solid #e2e8f0;flex-direction:column;flex-shrink:0;width:110px;height:100%;padding:0;display:flex;overflow-y:auto}.symbol-tree::-webkit-scrollbar{width:4px}.symbol-tree::-webkit-scrollbar-track{background:0 0}.symbol-tree::-webkit-scrollbar-thumb{background-color:#cbd5e1;border-radius:20px}.symbol-tree .header{text-align:center;background:#f1f5f9;border-bottom:1px solid #e2e8f0;padding:15px 10px}.symbol-tree h3{color:#64748b;text-transform:uppercase;letter-spacing:1px;margin:0;font-size:.65rem;font-weight:700}.symbol-group{flex-direction:column;align-items:center;gap:15px;padding:15px 10px;display:flex}.symbol-group h4{color:#94a3b8;text-transform:uppercase;letter-spacing:.5px;text-align:center;border:none;width:100%;margin:0 0 5px;padding:0;font-size:.6rem}.symbol-item{cursor:grab;background:#fff;border:1px solid #e2e8f0;border-radius:8px;justify-content:center;align-items:center;width:48px;height:48px;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex;position:relative}.symbol-item:hover{background:#f1f5f9;border-color:#000;transform:scale(1.05);box-shadow:0 4px 6px -1px #0000001a}.symbol-item.active{background:#0000000d;border-width:2px}.symbol-item .icon{color:#000;background:0 0;justify-content:center;align-items:center;width:100%;height:100%;margin:0;font-size:1.2rem;display:flex}.symbol-item:after,.symbol-item:hover:after{display:none}.dashboard-overlay{z-index:100;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:var(--border-subtle);border-radius:var(--border-radius-main);box-shadow:var(--shadow-panel);background:#ffffffd9;width:100%;max-height:calc(100vh - 200px);margin:0;padding:24px;transition:all .3s cubic-bezier(.4,0,.2,1);overflow-y:auto}.dashboard-overlay:hover{border-color:var(--accent-primary);box-shadow:none;transform:translateY(-4px)}.dashboard-overlay h4{text-transform:uppercase;letter-spacing:1.5px;color:var(--accent-blue);border-bottom:1px solid var(--border-color);margin:24px 0 12px;padding-bottom:8px;font-size:.75rem;font-weight:700}.dashboard-overlay h4:first-of-type{margin-top:0}.dashboard-table td{color:#000;padding:10px 0;font-size:.875rem}.dashboard-table .lbl{color:var(--text-dim);font-weight:500}.dashboard-table .val{text-align:right;color:var(--accent-primary);font-weight:700;font-family:var(--font-mono)}input,select{border:1px solid var(--border-color);color:#000;background:#fff;border-radius:8px;padding:8px 12px;font-family:JetBrains Mono,monospace;font-size:.875rem;transition:all .2s}input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}input[type=number]{-moz-appearance:textfield}input:focus,select:focus{border-color:var(--accent-blue);box-shadow:0 0 0 2px #0000001a}.status-bar{color:#000;background:#f1f5f9;border-top:1px solid #cbd5e1;align-items:center;gap:40px;height:48px;padding:0 24px;font-size:.75rem;font-weight:600;display:flex}.status-bar span,.status-bar select{color:#000!important}.status-indicator{align-items:center;gap:10px;display:flex}.status-dot{border-radius:50%;width:10px;height:10px}.reactflow-wrapper{flex-grow:1;height:100%;position:relative}.react-flow__handle.connected{opacity:0!important}.react-flow__handle{width:1px;height:1px;opacity:0!important;background:0 0!important;border:none!important}.react-flow__node.selected{box-shadow:0 0 0 2px #000!important}.react-flow__edge.selected .react-flow__edge-path{stroke:#000!important}.react-flow__connection-path{stroke-width:2px;stroke:#3b82f6!important}.react-topbar{border-bottom:1px solid var(--border-strong);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:20;box-shadow:var(--shadow-sm);background:#ffffffd9;justify-content:space-between;align-items:center;gap:20px;padding:16px 32px;display:flex;position:sticky;top:0}.react-nav{color:var(--text-heading);align-items:center;gap:24px;font-size:.88rem;font-weight:600;display:flex}.react-nav a{color:inherit;text-decoration:none}.react-nav-login{background:var(--text-heading);border-radius:8px;padding:8px 16px;font-weight:700;transition:all .2s;color:#fff!important}@media (width<=900px){.react-topbar{flex-direction:column;align-items:flex-start;padding:16px 20px}.react-nav{flex-wrap:wrap;gap:12px 18px;font-size:.88rem}}