:root{--admin-bg:#f5f7fb;--admin-card:#fff;--admin-sidebar:#101828;--admin-sidebar-soft:#182230;--admin-primary:#5b6cff;--admin-primary-hover:#4c5df2;--admin-text:#101828;--admin-muted:#667085;--admin-border:#e6eaf2;--admin-shadow:0 16px 36px #0f172a0d}*{box-sizing:border-box}html,body,#app{min-height:100%;margin:0}body{color:var(--admin-text);background:var(--admin-bg);font-family:Inter,PingFang SC,Microsoft YaHei,Arial,sans-serif}a{color:inherit;text-decoration:none}.admin-layout{background:var(--admin-bg);min-height:100vh;display:flex}.admin-sidebar{background:var(--admin-sidebar);color:#fff;z-index:20;flex-direction:column;width:238px;display:flex;position:fixed;inset:0 auto 0 0;overflow:hidden}.sidebar-brand{border-bottom:1px solid #ffffff14;flex:0 0 76px;align-items:center;gap:12px;height:76px;padding:0 20px;display:flex}.brand-mark{color:#fff;background:linear-gradient(135deg,#5b6cff 0%,#7c4dff 100%);border-radius:14px;place-items:center;width:40px;height:40px;font-weight:900;display:grid}.brand-text strong{font-size:16px;display:block}.brand-text span{color:#ffffff9e;margin-top:4px;font-size:12px;display:block}.sidebar-nav{scrollbar-gutter:stable;flex:auto;min-height:0;padding:16px 12px;overflow-y:auto}.nav-item{color:#ffffffbd;border-radius:14px;align-items:center;gap:12px;height:44px;margin-bottom:6px;padding:0 14px;transition:all .2s;display:flex}.nav-item:hover,.nav-item.active{color:#fff;background:#ffffff17}.sidebar-footer{background:var(--admin-sidebar-soft);border-radius:16px;flex:none;margin:0 14px 16px;padding:14px}.sidebar-footer strong,.sidebar-footer span{display:block}.sidebar-footer span{color:#ffffff94;margin-top:6px;font-size:12px}.admin-main{width:100%;min-height:100vh;padding-left:238px}.admin-topbar{z-index:10;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#ffffffdb;border-bottom:1px solid #e6eaf2cc;justify-content:space-between;align-items:center;height:76px;padding:0 28px;display:flex;position:sticky;top:0}.admin-topbar h2{margin:0;font-size:20px;font-weight:800}.admin-topbar p{color:var(--admin-muted);margin:5px 0 0;font-size:12px}.topbar-actions{align-items:center;gap:18px;display:flex}.admin-user{cursor:pointer;color:var(--admin-text);align-items:center;gap:6px;display:inline-flex}.admin-content{padding:28px}.topbar-title{align-items:center;gap:12px;min-width:0;display:flex}.topbar-title>div{min-width:0}.mobile-menu-button,.admin-mobile-backdrop{display:none}.auth-layout{background:radial-gradient(circle at top left, #5b6cff29, transparent 32%), var(--admin-bg);place-items:center;min-height:100vh;display:grid}.auth-card{border:1px solid var(--admin-border);background:#fff;border-radius:24px;width:420px;padding:30px;box-shadow:0 24px 60px #0f172a1a}.auth-brand{align-items:center;gap:14px;margin-bottom:28px;display:flex}.auth-brand h1{margin:0;font-size:22px;font-weight:900}.auth-brand p{color:var(--admin-muted);margin:5px 0 0}@media (width<=900px){.admin-layout{min-width:0}.admin-sidebar{width:min(284px,100vw - 48px);transition:transform .22s;transform:translate(-105%);box-shadow:18px 0 42px #0f172a2e}.admin-sidebar.is-mobile-open{transform:translate(0)}.admin-layout.is-mobile-nav-open .admin-mobile-backdrop{display:block}.admin-mobile-backdrop{z-index:19;background:#0f172a6b;border:0;width:100%;min-height:100dvh;padding:0;position:fixed;inset:0}.sidebar-brand{flex-basis:68px;height:68px;padding:0 18px}.sidebar-nav{padding:14px 12px}.nav-item{border-radius:12px;height:46px}.sidebar-footer{border-radius:12px;margin:0 12px 12px}.admin-main{min-width:0;padding-left:0}.admin-topbar{gap:12px;height:auto;min-height:64px;padding:12px clamp(14px,4vw,18px)}.admin-topbar h2{text-overflow:ellipsis;white-space:nowrap;font-size:18px;line-height:1.25;overflow:hidden}.admin-topbar p{margin-top:3px}.mobile-menu-button{border:1px solid var(--admin-border);width:40px;height:40px;color:var(--admin-text);cursor:pointer;background:#fff;border-radius:10px;flex:none;place-items:center;padding:0;display:inline-grid}.topbar-actions{flex:none;gap:10px}.topbar-actions .el-tag{display:none}.admin-user{white-space:nowrap;gap:4px;max-width:42vw;overflow:hidden}.admin-content{width:100%;min-width:0;padding:clamp(14px,4vw,18px)}.auth-card{border-radius:16px;width:min(420px,100vw - 28px);padding:clamp(20px,6vw,28px)}}.page-stack,.dashboard-page{flex-direction:column;gap:22px;display:flex}.page-toolbar{justify-content:space-between;align-items:flex-end;gap:18px;display:flex}.page-toolbar h2{margin:0;font-size:28px;font-weight:900}.page-toolbar p{color:var(--admin-muted);margin:8px 0 0}.toolbar-actions{align-items:center;gap:12px;display:flex}.users-filter{flex-wrap:wrap;justify-content:flex-end}.toolbar-search{width:280px}.toolbar-select{width:180px}.table-pagination{justify-content:flex-end;margin-top:16px}.table-card,.panel-card,.placeholder-card,.settings-card{background:var(--admin-card);border:1px solid var(--admin-border);box-shadow:var(--admin-shadow);border-radius:22px;padding:22px}.stats-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;display:grid}.stat-card{border:1px solid var(--admin-border);box-shadow:var(--admin-shadow);background:#fff;border-radius:22px;padding:22px}.stat-card span{color:var(--admin-muted);font-size:13px;display:block}.stat-card strong{margin-top:10px;font-size:28px;font-weight:900;display:block}.stat-card p{color:#98a2b3;margin:8px 0 0;font-size:12px}.dashboard-grid{grid-template-columns:minmax(0,1.5fr) minmax(340px,.8fr);gap:18px;display:grid}.panel-head{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.panel-head h3{margin:0;font-size:18px;font-weight:900}.sync-list{flex-direction:column;gap:14px;display:flex}.sync-item{background:#f8faff;border:1px solid #edf1f7;border-radius:16px;justify-content:space-between;align-items:center;padding:16px;display:flex}.sync-item strong{display:block}.sync-item p{color:var(--admin-muted);margin:6px 0 0;font-size:12px}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 18px;display:grid}.placeholder-card{justify-content:space-between;align-items:flex-start;gap:18px;min-height:220px;display:flex}.placeholder-card h2{margin:0;font-size:28px;font-weight:900}.placeholder-card p{max-width:620px;color:var(--admin-muted);margin:10px 0 0;line-height:1.8}.settings-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;display:grid}.settings-card h3{margin:0 0 18px;font-size:20px;font-weight:900}.setting-row{border-bottom:1px solid #edf1f7;justify-content:space-between;align-items:center;gap:18px;padding:15px 0;display:flex}.setting-row span{color:var(--admin-muted)}.setting-row strong{text-align:right}.settings-alert{margin-top:18px}.email-send-panel{max-width:880px}.test-email-row{grid-template-columns:minmax(0,1fr) auto;gap:12px;margin-bottom:18px;display:grid}.estimate-box{background:#f8faff;border:1px solid #edf1f7;border-radius:8px;align-items:baseline;gap:6px;min-height:32px;padding:0 12px;display:flex}.estimate-box strong{color:var(--admin-primary);font-size:24px;font-weight:900}.estimate-box span{color:var(--admin-muted)}.email-actions{justify-content:space-between;align-items:center;gap:16px;display:flex}.login-title{margin:0 0 20px;font-size:24px;font-weight:900}.login-btn{border-radius:14px;width:100%;height:44px;font-weight:800}.login-tip{color:var(--admin-muted);text-align:center;margin:16px 0 0;font-size:12px}.not-found{text-align:center;place-items:center;min-height:100vh;display:grid}@media (width<=1280px){.stats-grid,.dashboard-grid,.settings-grid{grid-template-columns:1fr}}@media (width<=760px){.page-stack,.dashboard-page{gap:16px}.page-toolbar{flex-direction:column;align-items:flex-start;gap:12px}.page-toolbar>div{width:100%;min-width:0}.page-toolbar h2{overflow-wrap:anywhere;font-size:22px;line-height:1.25}.page-toolbar p{margin-top:6px;font-size:13px;line-height:1.55}.toolbar-actions{flex-direction:column;align-items:stretch;gap:10px;width:100%}.toolbar-actions .el-button,.toolbar-actions .el-input,.toolbar-actions .el-select,.toolbar-search,.toolbar-select{width:100%}.table-card,.panel-card,.placeholder-card,.settings-card,.stat-card{border-radius:12px;padding:clamp(14px,4vw,18px)}.table-card{overscroll-behavior-x:contain;scrollbar-gutter:stable;touch-action:pan-x pan-y;-webkit-overflow-scrolling:touch;overflow-x:auto}.table-card>.el-table{min-width:680px}.table-pagination{justify-content:center;padding-bottom:2px;overflow-x:auto}.stats-grid,.dashboard-grid,.settings-grid{grid-template-columns:minmax(0,1fr);gap:12px}.stat-card strong{font-size:24px}.panel-head,.sync-item,.setting-row,.email-actions,.placeholder-card{flex-direction:column;align-items:stretch}.panel-head,.sync-item,.setting-row{gap:10px}.setting-row strong{text-align:left}.form-grid,.test-email-row{grid-template-columns:1fr}.email-actions .el-button,.test-email-row .el-button{width:100%;margin-left:0}.estimate-box{flex-wrap:wrap;padding:10px 12px}}.el-button--primary{--el-button-bg-color:var(--admin-primary);--el-button-border-color:var(--admin-primary);--el-button-hover-bg-color:var(--admin-primary-hover);--el-button-hover-border-color:var(--admin-primary-hover);--el-button-active-bg-color:var(--admin-primary-hover);--el-button-active-border-color:var(--admin-primary-hover)}.el-button{border-radius:10px}.el-input__wrapper,.el-textarea__inner{border-radius:12px}.el-table{font-size:13px}.el-table th.el-table__cell{color:#344054;background:#f8faff}@media (width<=760px){.el-dialog{border-radius:12px;max-height:calc(100dvh - 24px);overflow:hidden;width:calc(100vw - 24px)!important;margin:12px auto!important}.el-dialog__header{border-bottom:1px solid var(--admin-border);margin-right:0;padding:16px}.el-dialog__title{font-size:18px;font-weight:800}.el-dialog__headerbtn{width:48px;height:48px}.el-dialog__body{max-height:calc(100dvh - 142px);padding:16px;overflow:hidden auto}.el-dialog__footer{border-top:1px solid var(--admin-border);padding:12px 16px 16px}.el-dialog__footer .el-button{min-height:40px}.el-form-item{margin-bottom:16px}.el-form-item__label{line-height:1.35}.el-table{width:100%}.table-card .el-table{min-width:680px}.el-pagination{flex-wrap:nowrap}}