:root{--bg-primary: #0a0e27;--bg-secondary: #141b3d;--bg-tertiary: #1e2749;--accent-primary: #6366f1;--accent-secondary: #8b5cf6;--accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);--text-primary: #f8fafc;--text-secondary: #cbd5e1;--text-muted: #94a3b8;--border-color: rgba(148, 163, 184, .1);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .4);--shadow-md: 0 4px 16px rgba(0, 0, 0, .5);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .6);--glass-bg: rgba(30, 39, 73, .7);--glass-border: rgba(148, 163, 184, .15)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh}.app{min-height:100vh;padding:2rem;background:radial-gradient(ellipse at top,#1e2749,#0a0e27)}.container{max-width:1400px;margin:0 auto}.header{text-align:center;margin-bottom:3rem;animation:fadeInDown .6s ease-out}.header h1{font-size:3.5rem;font-weight:800;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:.5rem}.header p{font-size:1.25rem;color:var(--text-secondary)}.builder-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem;margin-bottom:2rem}@media(max-width:1024px){.builder-grid{grid-template-columns:1fr}}.card{background:var(--glass-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--glass-border);border-radius:16px;padding:1.5rem;box-shadow:var(--shadow-md);transition:all .3s ease}.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:#6366f14d}.card h2{font-size:1.5rem;margin-bottom:1rem;color:var(--text-primary)}.btn{padding:.75rem 1.5rem;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;font-family:inherit}.btn-primary{background:var(--accent-gradient);color:#fff;box-shadow:0 4px 12px #6366f166}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #6366f199}.btn-primary:active{transform:translateY(0)}.input,.textarea,.select{width:100%;padding:.75rem;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px;color:var(--text-primary);font-size:1rem;font-family:inherit;transition:all .3s ease}.input:focus,.textarea:focus,.select:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px #6366f11a}.textarea{min-height:120px;resize:vertical;font-family:Fira Code,monospace}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.fade-in{animation:fadeIn .5s ease-out}.main-layout{display:grid;grid-template-columns:1fr 400px;gap:2rem;align-items:start}.builder-section{flex:1}.chat-section{position:sticky;top:2rem;height:calc(100vh - 4rem)}@media(max-width:1200px){.main-layout{grid-template-columns:1fr}.chat-section{position:static;height:500px;margin-top:2rem}}.action-buttons{display:flex;flex-wrap:wrap;gap:1rem;align-items:center;margin-top:2rem}.runtime-actions{display:flex;gap:.5rem;align-items:center}.btn-run{animation:pulse 2s infinite}@keyframes pulse{0%,to{box-shadow:0 4px 12px #6366f166}50%{box-shadow:0 4px 20px #6366f1b3}}.btn-secondary{background:#ffffff1a;color:var(--text-primary);border:1px solid var(--glass-border)}.btn-secondary:hover:not(:disabled){background:#ffffff26}.btn-danger{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff;box-shadow:0 4px 12px #ef444466}.btn-danger:hover{box-shadow:0 6px 20px #ef444499}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none!important}.status-badge{padding:.35rem .75rem;border-radius:9999px;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.status-badge.stopped{background:#64748b33;color:#94a3b8}.status-badge.starting{background:#fbbf2433;color:#fbbf24;animation:blink 1s infinite}.status-badge.running{background:#22c55e33;color:#22c55e}.status-badge.error{background:#ef444433;color:#ef4444}@keyframes blink{0%,to{opacity:1}50%{opacity:.5}}.error-message{margin-top:1rem;padding:1rem;background:#ef44441a;border:1px solid rgba(239,68,68,.3);border-radius:8px;color:#fca5a5;font-size:.9rem}