@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&display=swap";:root{--font-sans:"Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-heading:"Outfit", var(--font-sans);--bg-primary:#f8fafc;--bg-secondary:#fff;--bg-tertiary:#f1f5f9;--border-color:#e2e8f0;--text-primary:#0f172a;--text-secondary:#475569;--text-tertiary:#94a3b8;--primary-color:#6366f1;--primary-hover:#4f46e5;--primary-glow:#6366f11a;--color-open:#10b981;--color-open-bg:#10b98114;--color-open-border:#10b98126;--color-hidden:#3b82f6;--color-hidden-bg:#3b82f614;--color-hidden-border:#3b82f626;--color-blind:#f59e0b;--color-blind-bg:#f59e0b14;--color-blind-border:#f59e0b26;--color-unknown:#8b5cf6;--color-unknown-bg:#8b5cf614;--color-unknown-border:#8b5cf626;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #00000014, 0 2px 4px -1px #0000000a;--shadow-lg:0 8px 12px -3px #00000014, 0 3px 5px -2px #00000008;--shadow-glow:0 0 12px #6366f11f;--transition-fast:.12s ease;--transition-normal:.25s cubic-bezier(.4, 0, .2, 1);--transition-slow:.4s cubic-bezier(.4, 0, .2, 1);--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:20px}.dark-theme{--bg-primary:#090d16;--bg-secondary:#111827;--bg-tertiary:#1f2937;--border-color:#2d3748;--text-primary:#f9fafb;--text-secondary:#d1d5db;--text-tertiary:#6b7280;--primary-color:#818cf8;--primary-hover:#6366f1;--primary-glow:#818cf82e;--color-open:#34d399;--color-open-bg:#34d3991a;--color-open-border:#34d39933;--color-hidden:#60a5fa;--color-hidden-bg:#60a5fa1a;--color-hidden-border:#60a5fa33;--color-blind:#fbbf24;--color-blind-bg:#fbbf241a;--color-blind-border:#fbbf2433;--color-unknown:#a78bfa;--color-unknown-bg:#a78bfa1a;--color-unknown-border:#a78bfa33}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color var(--transition-normal), color var(--transition-normal);font-size:15px;line-height:1.5}#root{flex-direction:column;min-height:100vh;display:flex}.app-wrapper{flex-direction:column;flex:1;display:flex}.main-content{flex:1;width:100%;max-width:1100px;margin:0 auto;padding:1.25rem 1rem 3rem}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);color:var(--text-primary);font-weight:600;line-height:1.2}h1{letter-spacing:-.5px;font-size:2rem}h2{letter-spacing:-.2px;font-size:1.35rem}h3{font-size:1.1rem}h4{font-size:.95rem}p{color:var(--text-secondary)}.glass-panel{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);transition:border-color var(--transition-normal), box-shadow var(--transition-normal), transform var(--transition-normal);padding:1.25rem}.glass-panel:hover{box-shadow:var(--shadow-md)}.btn{font-family:var(--font-sans);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast);border:none;justify-content:center;align-items:center;gap:.4rem;padding:.5rem 1rem;font-size:.85rem;font-weight:500;text-decoration:none;display:inline-flex}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover:not(:disabled){background-color:var(--primary-hover);box-shadow:var(--shadow-sm);transform:translateY(-.5px)}.btn-primary:disabled{background-color:var(--text-tertiary);opacity:.5;cursor:not-allowed}.btn-secondary{background-color:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover:not(:disabled){background-color:var(--border-color)}.btn-secondary:disabled{opacity:.4;cursor:not-allowed}.btn-outline{color:var(--text-secondary);border:1px solid var(--border-color);background-color:#0000}.btn-outline:hover:not(:disabled){color:var(--text-primary);background-color:var(--bg-tertiary)}.btn-lg{border-radius:var(--radius-md);padding:.65rem 1.25rem;font-size:.95rem}.btn-sm{border-radius:var(--radius-sm);padding:.35rem .75rem;font-size:.75rem}@keyframes fadeIn{0%{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn var(--transition-normal) forwards}.form-group{text-align:left;margin-bottom:1rem}.form-label{font-family:var(--font-sans);color:var(--text-primary);margin-bottom:.35rem;font-size:.85rem;font-weight:500;display:block}.form-input{border-radius:var(--radius-sm);border:1px solid var(--border-color);background-color:var(--bg-secondary);width:100%;color:var(--text-primary);font-family:var(--font-sans);transition:all var(--transition-fast);padding:.5rem .75rem;font-size:.9rem}.form-input:focus{border-color:var(--primary-color);box-shadow:0 0 0 2px var(--primary-glow);outline:none}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}@media (width<=768px){body{font-size:14px}.main-content{padding:.75rem .5rem 2rem}.glass-panel{padding:1rem}h1{font-size:1.6rem}h2{font-size:1.15rem}}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--primary-color);outline-offset:2px}.scale-option:focus-visible{outline:3px solid var(--primary-color)!important;outline-offset:-3px!important;background-color:var(--bg-secondary)!important;box-shadow:var(--shadow-md)!important}.loop-node:focus-visible{outline:3px solid var(--primary-color)!important;outline-offset:4px!important;transform:translate(var(--x-pos), var(--y-pos)) scale(1.1)!important}