:root{--bg: #f5f6f8;--card-bg: #ffffff;--border: #e4e7eb;--text: #1f2933;--text-muted: #6b7280;--primary: #2563eb;--primary-hover: #1d4ed8;--danger: #dc2626;--success: #16a34a;--radius: 8px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.6}.app{max-width:960px;margin:0 auto;padding:32px 20px 64px}.header{margin-bottom:24px}.header h1{margin:0 0 4px;font-size:24px;font-weight:600}.header-sub{margin:0;color:var(--text-muted);font-size:13px}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:24px}.tab{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:transparent;border:none;border-bottom:2px solid transparent;padding:10px 16px;font-size:14px;color:var(--text-muted);cursor:pointer;transition:color .15s}.tab:hover{color:var(--text)}.tab-active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}.panel{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:24px}.panel-title{margin:0 0 4px;font-size:18px;font-weight:600}.panel-desc{margin:0 0 20px;color:var(--text-muted);font-size:13px}.search-form{display:flex;gap:8px;margin-bottom:16px}.input{flex:1;padding:9px 12px;border:1px solid var(--border);border-radius:6px;font-size:14px;font-family:inherit;background:#fff;color:var(--text);outline:none;transition:border-color .15s}.input:focus{border-color:var(--primary)}textarea.input{resize:vertical;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px;word-break:break-all}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--border);background:#fff;color:var(--text);padding:9px 16px;border-radius:6px;font-size:14px;cursor:pointer;transition:background .15s,border-color .15s}.btn:hover:not(:disabled){background:#f3f4f6}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff;min-width:88px;display:inline-flex;align-items:center;justify-content:center;gap:6px}.btn-primary:hover:not(:disabled){background:var(--primary-hover);border-color:var(--primary-hover)}.btn-sm{padding:4px 10px;font-size:12px;white-space:nowrap}.form{display:flex;flex-direction:column;gap:16px;max-width:520px}.form-row{display:flex;flex-direction:column;gap:6px}.form-label{font-size:13px;font-weight:500;color:var(--text)}.error-text{color:var(--danger);background:#fef2f2;border:1px solid #fecaca;padding:8px 12px;border-radius:6px;font-size:13px;margin:12px 0}.empty{color:var(--text-muted);text-align:center;padding:32px 0;font-size:13px}.result{margin-top:24px}.card{background:#fafbfc;border:1px solid var(--border);border-radius:var(--radius);padding:16px 20px}.card-success{border-color:#bbf7d0;background:#f0fdf4}.card-actions{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}.quick-license{margin-top:12px}.field{display:flex;gap:12px;padding:6px 0;align-items:baseline}.field-label{flex:0 0 110px;color:var(--text-muted);font-size:13px}.field-value{flex:1;word-break:break-all}.sub-title{margin:20px 0 12px;font-size:15px;font-weight:600}.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius)}.table{width:100%;border-collapse:collapse;font-size:13px}.table th,.table td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--border);white-space:nowrap}.table th{background:#f9fafb;font-weight:600;color:var(--text-muted)}.table tbody tr:last-child td{border-bottom:none}.col-action{text-align:right}.badge{display:inline-block;padding:2px 10px;border-radius:12px;font-size:12px;font-weight:500;background:#e5e7eb;color:var(--text)}.badge-pending{background:#fef3c7;color:#92400e}.badge-authorized{background:#dcfce7;color:#166534}.badge-revoked{background:#fee2e2;color:#991b1b}.badge-unauthorized{background:#e5e7eb;color:#4b5563}.spinner{width:14px;height:14px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;display:inline-block;animation:spin .7s linear infinite}.btn:not(.btn-primary) .spinner{border-color:#0003;border-top-color:var(--text)}@keyframes spin{to{transform:rotate(360deg)}}