html,body{margin:0;min-height:100%;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}*{box-sizing:border-box}[hidden]{display:none!important}button,input,select,textarea{font:inherit}.channel-select{padding:0 12px;background:#fff;color:#606266;border:1px solid #dcdfe6;border-radius:4px 0 0 4px;outline:none}.channel-input{min-width:0;flex:1;padding:0 11px;border:1px solid #dcdfe6;border-left:0;border-radius:0 4px 4px 0;outline:none;font-size:14px}.channel-input:focus{border-color:var(--brand-primary-from)}.el-button{cursor:pointer;display:inline-flex;align-items:center;justify-content:center;padding:10px 14px;border:0;background:linear-gradient(135deg,var(--brand-primary-from),var(--brand-primary-to));color:#fff;border-radius:4px;font-size:14px;font-weight:600}.el-button:disabled{background:#f5f5f7!important;color:#c0c4cc!important;border:1px solid #ebeef5!important;cursor:not-allowed}.type-alert{text-align:center;background:#f1f3fd;padding:12px;border-radius:8px;color:#667eea;font-size:14px}.type-alert strong{color:#f56c6c}.qr-frame canvas,.qr-frame img{max-width:100%;height:auto}.status-tag{border-radius:16px;display:inline-flex;align-items:center;justify-content:center}.normal{color:#22a265;background:#ecf8f1}.abnormal{color:#dc5565;background:#fff1f3}.promo-link-wrap input{width:100%;padding:12px;background:#f6f7fb;border:1px solid #e6e8f0;border-radius:4px;font-family:ui-monospace,monospace;font-size:13px;color:#4b5163}#single-result{display:flex;flex-direction:column;gap:20px}#batch-codes{display:block;width:100%;padding:12px;border:1px solid #dcdfe6;border-radius:4px;resize:vertical}.back-button{border:0;background:none;color:#667eea;cursor:pointer;padding:0 0 18px}.batch-title{margin:24px 0 12px;display:flex;align-items:center;justify-content:space-between;font-weight:600}.batch-title button{border:0;padding:7px 12px;border-radius:4px;cursor:pointer;color:#667eea;background:#f1f3fd}.table-scroll{overflow:auto}table{width:100%;border-collapse:collapse;font-size:13px;white-space:nowrap}th,td{padding:12px;border:1px solid #ebeef5;text-align:left}th{background:#f8fafc}#message{position:fixed;z-index:99;top:24px;left:50%;transform:translateX(-50%);padding:12px 22px;border:1px solid #e4e7ed;border-radius:6px;background:#fff;box-shadow:0 6px 24px #0001;color:#606266;max-width:92vw}.source-message{line-height:1.7;overflow-wrap:anywhere}
#single-result:empty{display:none}.el-button:disabled{box-shadow:none!important;transform:none!important}.channel-select{appearance:none;padding-right:30px;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23b8bdc7' stroke-width='1.5'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 10px center}

/* Match the reference Element Plus controls without loading its unrelated SPA. */
html,body{font-family:"Alibaba PuHuiTi",sans-serif}.channel-input,.channel-select{font-size:14px}.channel-input::placeholder{color:#a8abb2}.channel-input{margin-left:-1px;border-left:1px solid #dcdfe6}.channel-picker{position:relative;width:110px;flex-shrink:0}.channel-picker .channel-select{width:100%;height:100%;display:flex;align-items:center;justify-content:space-between;padding:0 12px;border:1px solid #dcdfe6;background:#fff;border-radius:4px 0 0 4px;color:#a8abb2;font-weight:400;cursor:pointer}.channel-select.has-value{color:#606266}.channel-select[aria-expanded="true"],.channel-select:focus-visible{border-color:#667eea;outline:none}.select-arrow{width:7px;height:7px;border-right:1px solid #a8abb2;border-bottom:1px solid #a8abb2;transform:rotate(45deg);margin-left:10px;margin-top:-4px}.channel-select[aria-expanded="true"] .select-arrow{transform:rotate(225deg);margin-top:4px}.channel-menu{position:absolute;top:calc(100% + 12px);left:0;min-width:110px;padding:6px 0;background:white;border:1px solid #e4e7ed;border-radius:4px;box-shadow:0 0 12px #0000001f;z-index:30}.channel-menu:before{content:"";position:absolute;top:-6px;left:50px;width:10px;height:10px;transform:rotate(45deg);background:white;border-top:1px solid #e4e7ed;border-left:1px solid #e4e7ed}.channel-menu button{display:block;width:100%;height:34px;padding:0 20px;text-align:left;background:none;border:0;color:#606266;font-size:14px;cursor:pointer}.channel-menu button:hover,.channel-menu button:focus{background:#f5f7fa;outline:none}.channel-menu button[aria-selected="true"]{color:#667eea;font-weight:700}.promo-link-wrap{position:relative}.promo-link-wrap input{padding-right:40px;cursor:pointer}.promo-link-copy{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:none;border:0;color:#6b7080;font-size:20px;cursor:pointer}.captcha-mode-row{margin-top:12px;text-align:center}.mode-group{display:inline-flex}.mode-button{height:32px;padding:8px 15px;border:1px solid #dcdfe6;background:#fff;color:#606266;font-size:14px;cursor:not-allowed}.mode-button:first-child{border-radius:4px 0 0 4px}.mode-button:last-child{border-radius:0 4px 4px 0;margin-left:-1px}.mode-button.selected{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-color:#667eea}.mode-caption{font-size:12px;color:#999;margin-top:6px}.op-row .el-button--warning{background:linear-gradient(135deg,#f59e0b,#d97706);box-shadow:0 2px 6px #f59e0b40}.type-alert{font-weight:600;font-size:13px}.type-alert .info-circle{display:inline-flex;align-items:center;justify-content:center;width:14px;height:14px;background:#667eea;color:white;border-radius:50%;margin-right:5px;font-style:normal}.type-alert strong{font-weight:700}#message{display:flex;align-items:center;gap:9px;top:16px;padding:14px 19px;border-radius:4px;font-size:14px;line-height:20px;box-shadow:none}#message.toast-error{background:#fef0f0;border-color:#fde2e2;color:#f56c6c}#message.toast-success{background:#f0f9eb;border-color:#e1f3d8;color:#67c23a}.toast-icon{border-radius:50%;width:14px;height:14px;background:currentColor;position:relative;font-size:0;flex-shrink:0}.toast-icon:after{content:"×";position:absolute;inset:0;text-align:center;line-height:13px;font-size:13px;color:white}.toast-success .toast-icon:after{content:"✓";font-size:10px}