:root{color:#dce3f1;background:#171b27;font-family:Inter,PingFang SC,Microsoft YaHei,sans-serif}*{box-sizing:border-box}body{min-width:1080px;margin:0}.shell{background:#171b27;min-height:100vh}.sidebar{border-right:1px solid #343a4b;position:relative}.brand{color:#f4f7fd;border-bottom:1px solid #343a4b;align-items:center;gap:10px;height:64px;padding:12px 18px;font-size:18px;font-weight:650;display:flex}.brand-mark{color:#fff;clip-path:polygon(50% 0,92% 24%,92% 76%,50% 100%,8% 76%,8% 24%);background:linear-gradient(145deg,#1677ff,#54a8ff);place-items:center;width:36px;height:36px;display:grid}.brand small,.sidebar-user small{color:#7f8ba3;letter-spacing:1.8px;margin-top:2px;font-size:10px;font-weight:500;display:block}.sidebar .ant-menu{padding:10px 8px;border-inline-end:0!important}.sidebar .ant-menu-item{border:1px solid #0000;width:100%;margin:4px 0}.sidebar .ant-menu-item-selected{border-color:#4e9cff;box-shadow:inset 0 0 0 1px #4096ff1a}.sidebar-user{background:#202431;border-top:1px solid #343a4b;align-items:center;gap:10px;height:54px;padding:10px 18px;display:flex;position:absolute;inset:auto 0 0}.header{border-bottom:1px solid #343a4b;justify-content:space-between;align-items:center;height:52px;padding:6px 14px;display:flex}.page-tab{text-align:center;color:#fff;background:#1677ff;border-radius:4px;min-width:110px;padding:9px 22px}.content{width:100%;padding:8px}.content>.ant-alert{margin-bottom:8px}.ant-card{box-shadow:none}.ant-card .ant-card-head{border-bottom-color:#343a4b;min-height:48px}.ant-card-head-title .section-title{margin:0;font-size:16px;line-height:24px}.ant-table-wrapper .ant-table{border:1px solid #343a4b;border-radius:4px;overflow:hidden}.section-title{padding-left:13px;font-weight:650;position:relative}.section-title:before{content:"";background:#4096ff;border-radius:2px;width:4px;height:16px;position:absolute;top:2px;left:0}.page-heading{justify-content:space-between;align-items:flex-start;margin-bottom:18px;display:flex}.page-heading h2{margin:0 0 4px!important;font-size:20px!important}.filter-bar{background:#292e3d;border:1px solid #343a4b;border-radius:4px;padding:12px}.compact-form{max-width:620px}.metric-grid{grid-template-columns:repeat(3,minmax(190px,1fr));gap:16px;padding:16px 0;display:grid}.metric{text-align:center;place-items:center;min-height:180px;display:grid}.metric-label{color:#9ba7bd;margin-top:9px;display:block}.metric-detail{color:#dce3f1;margin-top:4px;font-size:12px;display:block}.login{background:radial-gradient(circle at 50% 28%,#27334a 0,#171b27 44%,#111520 100%);place-items:center;min-height:100vh;display:grid}.login-card{border:1px solid #3a4357;width:390px;box-shadow:0 18px 70px #00000061}@media (width<=1200px){.metric-grid{grid-template-columns:repeat(2,1fr)}}.summary-grid{margin-top:18px}.history-chart{border:1px solid #343a4b;align-items:end;gap:6px;min-height:180px;padding:18px;display:flex;overflow-x:auto}.history-column{text-align:center;flex-direction:column;flex:0 0 32px;justify-content:end;width:32px;height:130px;display:flex}.history-column span{background:#4096ff;min-height:2px;display:block}.history-column small{color:#9ba7bd;margin-top:4px}