:root{--bg-body: #08090a;--bg-surface: #141517;--bg-surface-hover: #1a1b1e;--border-subtle: #2c2d30;--border-active: #3f4145;--text-primary: #ffffff;--text-secondary: #b4b4bb;--accent-primary: #5e6ad2;--accent-hover: #6e7bf2;--success: #4cc38a;--error: #f43f5e;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", "Menlo", monospace}body{font-family:var(--font-sans);background-color:var(--bg-body);background-image:radial-gradient(circle at 50% 0%,rgba(120,119,198,.1) 0%,transparent 40%);color:var(--text-primary);margin:0;padding:0;min-height:100vh;display:flex;justify-content:center;-webkit-font-smoothing:antialiased}#app{width:100%;max-width:1200px;padding:3rem 2rem}h1{text-align:center;font-weight:500;font-size:2rem;margin-bottom:3rem;letter-spacing:-.02em;background:linear-gradient(to bottom right,#fff,#b4b4bb);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}.container{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-bottom:2rem}.editor-container{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:8px;padding:0;display:flex;flex-direction:column;transition:border-color .2s ease;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.editor-container:focus-within{border-color:var(--border-active)}h2{margin:0;padding:1rem 1.5rem;font-size:.875rem;font-weight:500;color:var(--text-secondary);border-bottom:1px solid var(--border-subtle);text-transform:uppercase;letter-spacing:.05em}textarea{width:100%;height:350px;background:transparent;color:var(--text-primary);border:none;padding:1.5rem;font-family:var(--font-mono);font-size:14px;line-height:1.5;resize:vertical;outline:none;box-sizing:border-box}.controls{display:flex;justify-content:center;margin-bottom:3rem}button{background:linear-gradient(180deg,#3a3f4b,#26282e);color:var(--text-primary);border:1px solid var(--border-subtle);padding:.75rem 3rem;font-size:.95rem;font-weight:500;border-radius:6px;cursor:pointer;transition:all .2s ease;box-shadow:0 1px 2px #0003}button:hover{border-color:var(--text-secondary);transform:translateY(-1px);box-shadow:0 4px 12px #0000004d}button:active{transform:translateY(0)}.results{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:8px;padding:2rem}.result-item{display:flex;align-items:center;gap:1rem;font-size:1.1rem;margin-bottom:1rem;padding-bottom:1rem;border-bottom:1px solid var(--border-subtle)}.result-item:last-child{border-bottom:none}.result-item strong{color:var(--text-secondary);font-weight:500}.true{color:var(--success);background:#4cc38a1a;padding:.25rem .75rem;border-radius:4px;font-size:.9rem;font-family:var(--font-mono)}.false{color:var(--error);background:#f43f5e1a;padding:.25rem .75rem;border-radius:4px;font-size:.9rem;font-family:var(--font-mono)}.error{color:var(--error);background:#f43f5e0d;border:1px solid rgba(244,63,94,.2);padding:1rem;border-radius:6px;margin-top:1rem;font-family:var(--font-mono);font-size:.9rem}.debug-info{margin-top:2rem;overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:.85rem;font-family:var(--font-mono);color:var(--text-secondary)}th{text-align:left;padding:.75rem 1rem;border-bottom:1px solid var(--border-subtle);color:var(--text-primary);font-weight:500}td{padding:.75rem 1rem;border-bottom:1px solid var(--border-subtle)}tr:last-child td{border-bottom:none}tr.pass td:nth-child(2){color:var(--success)}tr.fail td:nth-child(2){color:var(--error)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:var(--bg-body)}::-webkit-scrollbar-thumb{background:var(--border-subtle);border-radius:5px;border:2px solid var(--bg-body)}::-webkit-scrollbar-thumb:hover{background:var(--border-active)}