:root{font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}body{margin:0;padding:24px}.container{max-width:980px;margin:0 auto}h1{margin:0 0 12px}button{padding:10px 14px;cursor:pointer}.card{border:1px solid #ddd;border-radius:10px;padding:12px;margin:12px 0}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:12px;line-height:1.35}.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.badge{padding:3px 8px;border:1px solid #ccc;border-radius:999px;font-size:12px}.fixed-card textarea{width:100%;min-height:90px;margin:6px 0 10px;padding:10px;box-sizing:border-box}.fixed-card button{width:100%}