@import url("https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&family=Mulish:wght@400;500;600;700&display=swap");*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--bg:#fdfbf7;--bg-elevated:#f5f2ed;--bg-hover:#ede9e3;--border:#e5e5e5;--border-dark:#d0d0d0;--text:#1a1a1a;--text-muted:#666;--accent:#991b1b;--accent-dim:#7f1d1d;--accent-bg:#fef2f2;--green:#15803d;--green-bg:#f0fdf4;--blue:#1d4ed8;--blue-bg:#eff6ff;--amber:#b45309;--amber-bg:#fffbeb;--shadow:2px 2px 0px rgba(0,0,0,.05);--shadow-md:4px 4px 0px rgba(0,0,0,.08);--radius:6px}body,html{background:var(--bg);color:var(--text);font-family:Mulish,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px;line-height:1.5}#__next,body,html,main{height:100%}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-dark);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#aaa}.react-flow__background,.react-flow__renderer{background:var(--bg)}.react-flow__controls{box-shadow:var(--shadow-md);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.react-flow__controls-button{background:var(--bg);border:none;border-bottom:1px solid var(--border);color:var(--text);padding:8px}.react-flow__controls-button:hover{background:var(--bg-elevated)}.react-flow__controls-button svg{fill:var(--text)}.react-flow__minimap{border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-md)}.react-flow__edge-path{stroke:var(--border-dark);stroke-width:2}.react-flow__edge.selected .react-flow__edge-path{stroke:var(--accent)}.react-flow__edge-label{font-family:Mulish,sans-serif;font-size:11px}.react-flow__handle{width:10px;height:10px;background:var(--bg);border:2px solid var(--border-dark);transition:all .15s}.react-flow__handle:hover{transform:scale(1.3)}.react-flow__handle-connecting,.react-flow__handle:hover{background:var(--accent);border-color:var(--accent)}.mobile-add{display:none!important}.connect-banner{position:fixed;z-index:40;top:62px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:10px;width:max-content;max-width:calc(100vw - 24px);padding:8px 11px;border:1px solid var(--amber);border-radius:999px;background:var(--amber-bg);color:#78350f;font-size:12px;font-weight:700;box-shadow:var(--shadow-md)}.connect-banner button{border:0;background:transparent;color:var(--accent);font-weight:800}.selection-toolbar{position:fixed;z-index:50;left:50%;bottom:max(12px,env(safe-area-inset-bottom));transform:translateX(-50%);display:flex;align-items:center;gap:6px;width:min(760px,calc(100vw - 24px));padding:8px;border:1px solid var(--border-dark);border-radius:10px;background:hsla(40,60%,98%,.96);box-shadow:0 8px 30px rgba(0,0,0,.14);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.selection-toolbar input{min-width:80px;flex:1 1}.selection-toolbar button,.selection-toolbar input,.selection-toolbar select{height:34px;border:1px solid var(--border-dark);border-radius:6px;background:#fff;color:var(--text);padding:0 9px;font:600 12px Mulish,sans-serif}.selection-toolbar button{flex:0 0 auto;color:var(--blue)}.selection-toolbar .delete-action{color:var(--accent);padding:0 10px}.toolbar-caption{color:var(--text-muted);font-size:11px;font-weight:800;text-transform:uppercase}.bottom-sheet-backdrop{position:fixed;inset:0;z-index:80;background:rgba(0,0,0,.28)}.bottom-sheet{position:absolute;left:0;right:0;bottom:0;padding:8px 14px max(18px,env(safe-area-inset-bottom));border-radius:16px 16px 0 0;background:var(--bg);box-shadow:0 -10px 30px rgba(0,0,0,.12)}.sheet-handle{width:36px;height:4px;margin:0 auto 10px;border-radius:9px;background:var(--border-dark)}.sheet-title{margin-bottom:10px;font:700 13px JetBrains Mono,monospace}.node-palette-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:8px;gap:8px}.node-palette-grid button{min-height:46px;border:1px solid;border-radius:8px;background:#fff;font:700 13px Mulish,sans-serif}.node-palette-grid button,.sheet-clear{display:flex;align-items:center;justify-content:center;gap:7px}.sheet-clear{width:100%;min-height:40px;margin-top:10px;border:0;border-radius:8px;background:transparent;color:var(--accent);font:700 12px Mulish,sans-serif}@media (max-width:700px){.algorithm-header{height:48px!important;padding:0 9px!important;gap:6px!important}.algorithm-title{font-size:12px!important}.desktop-only{display:none!important}.mobile-add{display:inline-flex!important}.secondary-action{padding:6px 8px!important}.react-flow__minimap,.secondary-action span{display:none}.react-flow__controls{bottom:72px!important}.react-flow__handle{width:14px;height:14px}.selection-toolbar{overflow-x:auto;justify-content:flex-start;width:calc(100vw - 16px);bottom:max(8px,env(safe-area-inset-bottom))}.selection-toolbar input{min-width:145px}.selection-toolbar select{min-width:82px}.toolbar-caption{display:none}.connect-banner{top:56px;font-size:11px}}