:root{--kc-text: #37352f;--kc-text-secondary: #787774;--kc-text-tertiary: #9b9a97;--kc-bg-container: #ffffff;--kc-bg-layout: #f7f6f3;--kc-bg-hover: rgba(55, 53, 47, .06);--kc-bg-selected: rgba(55, 53, 47, .08);--kc-border: rgba(55, 53, 47, .13);--kc-border-secondary: rgba(55, 53, 47, .09);--kc-brand: #2383e2;--kc-brand-hover: #0b6bcb;--kc-brand-bg: #e7f3fb;--kc-success: #0f7b3b;--kc-success-bg: #e3f2e8;--kc-warning: #d9730d;--kc-warning-bg: #fbeedd;--kc-error: #e03e3e;--kc-error-bg: #fbe4e4;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji";line-height:1.5;font-weight:400;color:var(--kc-text);background-color:var(--kc-bg-layout);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;min-height:100vh;background-color:var(--kc-bg-layout)}.page-section{animation:fadeIn .3s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.admin-page-state{display:flex;justify-content:center;align-items:center;width:100%;min-height:220px}.admin-page-state-full{min-height:calc(100vh - 220px)}.admin-state-card{width:100%;max-width:560px;text-align:center}.admin-empty-state{width:100%;padding:24px 0}.admin-empty-state-compact{padding:8px 0}.admin-empty-title{margin-top:8px;font-size:14px;font-weight:600;color:var(--kc-text)}.stat-card.ant-card{border:1px solid var(--kc-border-secondary)}.stat-card .ant-statistic-title{font-size:13px;color:var(--kc-text-secondary)}.stat-card .ant-statistic-content-value{font-size:26px;color:var(--kc-text)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#37352f29;border-radius:8px;border:2px solid transparent;background-clip:padding-box}::-webkit-scrollbar-thumb:hover{background:#37352f47;background-clip:padding-box;border:2px solid transparent}.app{min-height:100vh;background-color:var(--kc-bg-layout)}.admin-layout{min-height:100vh;background:var(--kc-bg-layout)}.admin-header{display:flex;align-items:center;justify-content:space-between;padding:0 24px;background-color:var(--kc-bg-container);border-bottom:1px solid var(--kc-border-secondary)}.admin-header-title{display:flex;flex-direction:column;gap:2px;min-width:0}.admin-header-main{display:flex;align-items:center;gap:12px;min-width:0;flex:1}.admin-header-actions{display:flex;align-items:center;justify-content:flex-end;gap:12px;flex-wrap:wrap}.admin-header-toolbar{justify-content:flex-end}.admin-logo{display:flex;align-items:center;gap:10px;font-weight:600;font-size:15px;color:var(--kc-text);white-space:nowrap}.admin-content{padding:24px}.admin-shell-drawer .ant-drawer-body{padding:0}.page-section{margin-bottom:16px}.wechat-login-card{height:100%}.wechat-login-icon{width:44px;height:44px;border-radius:8px;background:var(--kc-success-bg);color:var(--kc-success);display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}.wechat-login-qr-wrap{width:100%;min-height:300px;border-radius:8px;border:1px solid var(--kc-border-secondary);background:var(--kc-bg-layout);display:flex;align-items:center;justify-content:center;padding:24px}.wechat-login-qr-loading,.wechat-login-qr-empty{min-height:220px;width:100%;display:flex;flex-direction:column;gap:12px;align-items:center;justify-content:center;text-align:center}.wechat-login-qr-image{width:min(100%,300px);aspect-ratio:1 / 1;object-fit:contain}.wechat-login-status{width:100%}@media(max-width:991px){.admin-header{align-items:center;gap:8px;padding:0 12px}.admin-header-main{flex:1;min-width:0}.admin-header-actions{gap:4px;flex-wrap:nowrap;flex-shrink:0}.admin-header-toolbar{display:none}.admin-content{padding:16px}.wechat-login-qr-wrap{min-height:260px;padding:16px}}@media(max-width:767px){.admin-header-title .ant-typography{word-break:break-word}.admin-header-title .ant-typography:first-child{font-size:15px;max-width:40vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.admin-content .ant-table-wrapper{overflow-x:auto}.admin-content .ant-table{min-width:720px}.wechat-login-qr-wrap{min-height:220px}}@media(max-width:419px){.admin-header-title .ant-typography-secondary{display:none}}