:root{--bg-body:#08090a;--bg-surface:#141517;--bg-surface-hover:#1a1b1e;--border-subtle:#2c2d30;--border-active:#3f4145;--text-primary:#fff;--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);color:var(--text-primary);-webkit-font-smoothing:antialiased;background-image:radial-gradient(circle at 50% 0,#7877c61a 0%,#0000 40%);justify-content:center;min-height:100vh;margin:0;padding:0;display:flex}#app{width:100%;max-width:1200px;padding:3rem 2rem}h1{text-align:center;letter-spacing:-.02em;-webkit-text-fill-color:transparent;background:linear-gradient(to bottom right,#fff,#b4b4bb);-webkit-background-clip:text;background-clip:text;margin-bottom:3rem;font-size:2rem;font-weight:500}.preset-bar{flex-wrap:wrap;align-items:center;gap:.5rem;margin-bottom:1.5rem;display:flex}.preset-label{color:var(--text-secondary);margin-right:.25rem;font-size:.85rem;font-weight:500}.preset-button{border-radius:6px;padding:.45rem .75rem;font-size:.8rem}.container{grid-template-columns:1fr 1fr;gap:1.5rem;margin-bottom:2rem;display:grid}.editor-container{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:8px;flex-direction:column;padding:0;transition:border-color .2s;display:flex;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.editor-container:focus-within{border-color:var(--border-active)}h2{color:var(--text-secondary);border-bottom:1px solid var(--border-subtle);text-transform:uppercase;letter-spacing:.05em;margin:0;padding:1rem 1.5rem;font-size:.875rem;font-weight:500}textarea{width:100%;height:350px;color:var(--text-primary);font-family:var(--font-mono);resize:vertical;box-sizing:border-box;background:0 0;border:none;outline:none;padding:1.5rem;font-size:14px;line-height:1.5}.controls{justify-content:center;margin-bottom:3rem;display:flex}button{color:var(--text-primary);border:1px solid var(--border-subtle);cursor:pointer;background:linear-gradient(#3a3f4b 0%,#26282e 100%);border-radius:6px;padding:.75rem 3rem;font-size:.95rem;font-weight:500;transition:all .2s;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-grid{gap:1rem;display:grid}.result-item{border-bottom:1px solid var(--border-subtle);align-items:center;gap:1rem;margin-bottom:1rem;padding-bottom:1rem;font-size:1.1rem;display:flex}.result-item:last-child{border-bottom:none}.result-hint{color:var(--text-secondary);font-family:var(--font-mono);font-size:.85rem}.result-item strong{color:var(--text-secondary);font-weight:500}.true{color:var(--success);font-size:.9rem;font-family:var(--font-mono);background:#4cc38a1a;border-radius:4px;padding:.25rem .75rem}.false{color:var(--error);font-size:.9rem;font-family:var(--font-mono);background:#f43f5e1a;border-radius:4px;padding:.25rem .75rem}.error{color:var(--error);font-family:var(--font-mono);background:#f43f5e0d;border:1px solid #f43f5e33;border-radius:6px;margin-top:1rem;padding:1rem;font-size:.9rem}.debug-info{margin-top:2rem;overflow-x:auto}.debug-tabs{border-bottom:1px solid var(--border-subtle);gap:.5rem;margin-top:1.5rem;display:flex}.debug-tab{box-shadow:none;color:var(--text-secondary);background:0 0;border:none;border-bottom:2px solid #0000;border-radius:0;padding:.75rem .5rem}.debug-tab:hover{color:var(--text-primary);box-shadow:none;border-color:#0000;transform:none}.debug-tab.active{border-bottom-color:var(--accent-primary);color:var(--text-primary)}.debug-empty{color:var(--text-secondary);margin:1rem 0 0;font-size:.9rem}table{border-collapse:collapse;width:100%;font-size:.85rem;font-family:var(--font-mono);color:var(--text-secondary)}th{text-align:left;border-bottom:1px solid var(--border-subtle);color:var(--text-primary);padding:.75rem 1rem;font-weight:500}td{border-bottom:1px solid var(--border-subtle);padding:.75rem 1rem}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:2px solid var(--bg-body);border-radius:5px}::-webkit-scrollbar-thumb:hover{background:var(--border-active)}@media (width<=800px){#app{padding:2rem 1rem}.container{grid-template-columns:1fr}.preset-bar{align-items:stretch}}