:root{color-scheme:dark;--bg-primary: #0b0c0c;--bg-secondary: #1c1c1c;--bg-tertiary: #111;--border-color: #333;--text-primary: #fff;--text-secondary: rgba(255, 255, 255, .85);--text-muted: rgba(255, 255, 255, .6);--accent-primary: #9cd3ff;--success: #4ade80;--warning: #fbbf24;--error: #f87171;--success-bg: #0c3b2e;--warning-bg: #3b260c;--error-bg: #3b0c0c}*{box-sizing:border-box}body{margin:0;background:var(--bg-primary);color:var(--text-primary);font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Arial,sans-serif;line-height:1.6}.wrap{max-width:980px;margin:24px auto;padding:0 16px}.header{text-align:center;margin-bottom:48px}.header h1{font-size:3rem;margin:0 0 8px;background:linear-gradient(135deg,var(--accent-primary),var(--success));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.api-origin{margin:8px 0;opacity:.7}.card{background:var(--bg-secondary);border-radius:14px;padding:20px;margin:20px 0;border:1px solid var(--border-color);transition:transform .2s ease,box-shadow .2s ease}.card:hover{transform:translateY(-2px);box-shadow:0 8px 25px #0000004d}.card h2{margin:0 0 16px;font-size:1.25rem;font-weight:600}.row{display:flex;gap:10px;align-items:center;margin-bottom:8px}.verify-row{margin-top:12px}input,button{padding:12px 16px;border-radius:10px;border:1px solid var(--border-color);background:var(--bg-primary);color:var(--text-primary);font-size:14px;transition:all .2s ease}input{flex:1;min-width:0}input:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 2px #9cd3ff33}button{cursor:pointer;font-weight:500;white-space:nowrap}button:hover{background:var(--border-color);border-color:var(--accent-primary)}button:active{transform:translateY(1px)}pre{white-space:pre-wrap;background:var(--bg-tertiary);padding:16px;border-radius:10px;overflow:auto;max-height:400px;margin:12px 0 0;font-size:13px;line-height:1.4;border:1px solid var(--border-color)}.small{opacity:.85;font-size:.9rem}.badge{display:inline-block;padding:4px 12px;border-radius:999px;border:1px solid var(--border-color);font-size:.85rem;font-weight:500;text-transform:uppercase;letter-spacing:.5px}.badge.ok{background:var(--success-bg);color:var(--success);border-color:var(--success)}.badge.warn{background:var(--warning-bg);color:var(--warning);border-color:var(--warning)}.badge.err{background:var(--error-bg);color:var(--error);border-color:var(--error)}.footer{margin-top:48px;padding-top:24px;border-top:1px solid var(--border-color);text-align:center}.footer p{margin:8px 0}a{color:var(--accent-primary);text-decoration:none}a:hover{text-decoration:underline}code{background:var(--bg-tertiary);padding:2px 6px;border-radius:4px;font-family:SF Mono,Monaco,Cascadia Code,Roboto Mono,Consolas,Courier New,monospace;font-size:.9em}@media (max-width: 768px){.wrap{padding:0 12px;margin:16px auto}.header h1{font-size:2.5rem}.card{padding:16px}.row{flex-wrap:wrap;gap:8px}input,button{padding:10px 12px;font-size:14px}.verify-row{margin-top:8px}.verify-row .small{font-size:.8rem;margin-top:4px}}@media (max-width: 480px){.header h1{font-size:2rem}.card{margin:16px 0;padding:14px}pre{font-size:12px;max-height:300px}}