:root{--bg: #0f172a;--card: #1e293b;--border: #334155;--text: #e2e8f0;--muted: #94a3b8;--primary: #22c55e;--primary-dark: #16a34a;--secondary: #334155;--error: #ef4444}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,Segoe UI,Roboto,PingFang SC,Microsoft YaHei,sans-serif;background:linear-gradient(160deg,#0f172a,#131c31);color:var(--text);min-height:100vh}.app{max-width:640px;margin:0 auto;padding:48px 20px;display:flex;flex-direction:column;gap:28px}.app-header h1{margin:0 0 8px;font-size:28px}.app-sub{margin:0;color:var(--muted);font-size:15px;line-height:1.6}.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:24px;display:flex;flex-direction:column;gap:16px}.field-label{font-size:14px;color:var(--muted)}.row{display:flex;gap:10px}.text-input{flex:1;padding:12px 14px;border-radius:10px;border:1px solid var(--border);background:#0f172a;color:var(--text);font-size:15px;outline:none}.text-input:focus{border-color:var(--primary)}.btn{display:inline-block;padding:12px 20px;border:none;border-radius:10px;font-size:15px;font-weight:600;cursor:pointer;text-align:center;text-decoration:none;transition:background .15s ease}.btn-primary{background:var(--primary);color:#06260f}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{background:var(--secondary);color:var(--text)}.btn-disabled{opacity:.5;cursor:not-allowed}.panel-wrap{min-height:40px}.panel{border:1px solid var(--border);border-radius:10px;padding:14px 16px;display:flex;flex-direction:column;gap:8px;background:#172032}.panel-muted{color:var(--muted);font-size:14px}.panel-error{color:var(--error);border-color:var(--error);font-size:14px}.panel-row{display:flex;gap:12px;font-size:14px}.panel-label{color:var(--muted);min-width:48px}.panel-value{word-break:break-all}.app-footer{color:var(--muted);font-size:13px;text-align:center}.tabs{display:flex;gap:8px;border-bottom:1px solid var(--border)}.tab{background:transparent;border:none;border-bottom:2px solid transparent;color:var(--muted);padding:10px 16px;font-size:15px;cursor:pointer;transition:color .15s ease}.tab:hover{color:var(--text)}.tab-active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}.select{flex:0 0 auto;width:auto;cursor:pointer}.probe-table{width:100%;border-collapse:collapse;font-size:14px}.probe-table td{padding:10px 8px;border-bottom:1px solid var(--border)}.probe-table td:first-child{color:var(--muted);width:45%}.probe-table td:last-child{font-weight:600}.conclusion{background:#201a10;border:1px solid #6b4f1d;border-radius:10px;padding:14px 16px}.conclusion-title{display:block;color:#f59e0b;font-weight:700;margin-bottom:6px}.conclusion p{margin:0;color:#fbbf24;font-size:14px;line-height:1.7}.link-open{margin-top:4px}.hint{color:var(--muted);font-size:13px;margin:4px 0 0;line-height:1.6}.divider{height:1px;background:var(--border);margin:4px 0}.section{display:flex;flex-direction:column;gap:12px}.section-title{font-size:15px;font-weight:600;color:var(--text)}