:root{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-tertiary: #1a1a25;--bg-card: #16161f;--bg-hover: #1f1f2a;--accent-primary: #6366f1;--accent-secondary: #8b5cf6;--accent-gradient: linear-gradient(135deg, #6366f1, #8b5cf6, #a855f7);--accent-glow: 0 0 20px rgba(99, 102, 241, .3);--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-muted: #64748b;--border-color: #2a2a3a;--border-glow: rgba(99, 102, 241, .3);--success: #22c55e;--warning: #f59e0b;--error: #ef4444;--info: #3b82f6;--node-trigger: #22c55e;--node-action: #3b82f6;--node-llm: #a855f7;--node-condition: #f59e0b;--node-output: #ec4899;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 24px}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);line-height:1.6}h1,h2,h3,h4{font-weight:600;line-height:1.3}h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.25rem}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.625rem 1.25rem;border-radius:var(--radius-md);font-weight:500;font-size:.875rem;border:none;cursor:pointer;transition:all .2s ease}.btn-primary{background:var(--accent-gradient);color:#fff;box-shadow:var(--accent-glow)}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 0 30px #6366f166}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--bg-hover);border-color:var(--accent-primary)}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover{background:var(--bg-tertiary);color:var(--text-primary)}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:1.5rem}.card-glow{box-shadow:0 4px 20px #0000004d}.card-glow:hover{border-color:var(--border-glow);box-shadow:0 4px 30px #6366f11a}input,textarea,select{background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:.75rem 1rem;font-size:.875rem;color:var(--text-primary);font-family:inherit;width:100%;transition:border-color .2s}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px #6366f11a}textarea{resize:vertical;min-height:100px;font-family:var(--font-mono)}label{display:block;font-size:.875rem;font-weight:500;color:var(--text-secondary);margin-bottom:.5rem}.tabs{display:flex;gap:.25rem;background:var(--bg-tertiary);padding:.25rem;border-radius:var(--radius-md)}.tab{flex:1;padding:.5rem 1rem;background:transparent;border:none;border-radius:var(--radius-sm);color:var(--text-secondary);font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s}.tab.active{background:var(--accent-primary);color:#fff}.tab:hover:not(.active){color:var(--text-primary)}.badge{display:inline-flex;align-items:center;padding:.25rem .75rem;border-radius:9999px;font-size:.75rem;font-weight:500}.badge-success{background:#22c55e26;color:var(--success)}.badge-warning{background:#f59e0b26;color:var(--warning)}.badge-error{background:#ef444426;color:var(--error)}.badge-info{background:#3b82f626;color:var(--info)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-pulse{animation:pulse 2s infinite}.animate-spin{animation:spin 1s linear infinite}.animate-fadeIn{animation:fadeIn .3s ease}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}code{font-family:var(--font-mono);background:var(--bg-tertiary);padding:.125rem .375rem;border-radius:var(--radius-sm);font-size:.875em}pre{font-family:var(--font-mono);background:var(--bg-tertiary);padding:1rem;border-radius:var(--radius-md);overflow-x:auto;font-size:.875rem;line-height:1.5}