body{margin:0}.test-shell{max-width:1100px;margin:0 auto;padding:28px 18px 80px;display:grid;gap:18px}.test-card{background:var(--panel,#fff);border:1px solid var(--line,#d8dde6);border-radius:16px;padding:20px;box-shadow:0 8px 28px rgba(0,0,0,.06)}.test-actions{display:flex;gap:10px;flex-wrap:wrap;margin:12px 0}.test-card button{min-height:44px}.test-card select{width:100%;min-height:44px;margin-top:6px}.test-card pre{white-space:pre-wrap;word-break:break-word;max-height:520px;overflow:auto;background:#101317;color:#e9eef5;padding:14px;border-radius:12px}.eyebrow{font-weight:700;letter-spacing:.08em}.status{padding:12px;border-radius:10px;background:#eef3f8;margin:14px 0}.status.ok{background:#e5f7eb}.status.bad{background:#fdeaea}.status.warn{background:#fff4d6}code{word-break:break-all}