:root{font-family:Inter,"Microsoft YaHei",system-ui,sans-serif;color:#172c49;background:#f3f6fb;font-size:15px;line-height:1.65}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0}.shell{max-width:1200px;margin:auto;padding:24px}header,.inline,.pager{display:flex;gap:14px;align-items:center;justify-content:space-between}header{padding:8px 0 28px;border-bottom:1px solid #dde5f0}a{color:#245fd5;text-decoration:none}.brand{font-size:19px;font-weight:800}nav{display:flex;gap:20px}.intro{margin:30px 0 20px}.eyebrow{color:#647da2;letter-spacing:2px;font-size:12px;font-weight:800}h1{font-size:30px;line-height:1.3;margin:8px 0 12px}h2{font-size:19px;margin:0 0 14px}h3{font-size:16px}.intro p,p,small,footer{color:#61728c}p{margin:8px 0 15px}.notice{padding:14px 18px;background:#fff5dd;border:1px solid #f0deaf;border-radius:12px;margin-bottom:20px;color:#795c20}.notice span{margin-left:14px;font-size:13px}.card{background:white;border:1px solid #e1e8f3;border-radius:16px;padding:22px;margin-bottom:20px;box-shadow:0 4px 18px #203b6210}.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.stats h2{font-size:28px;margin:8px 0 12px}.stats span{font-size:13px;color:#667c9b}.stats p{font-size:13px}progress{width:100%;height:9px;accent-color:#2868e8}.columns{display:grid;grid-template-columns:1fr 1fr;gap:20px}button{border:0;background:#2868e8;color:white;padding:10px 18px;border-radius:9px;font:inherit;font-size:14px;font-weight:600;cursor:pointer;white-space:nowrap}button:hover{background:#1e51b6}button:disabled{opacity:.5;cursor:not-allowed}.secondary{background:#ecf1fa;color:#315581}.secondary:hover{background:#dbe5f6}input{font:inherit;border:1px solid #d3deef;border-radius:8px;padding:10px 12px;width:100%;min-width:0;background:#fff}input[readonly]{background:#f6f8fc;color:#526787}label{display:block;font-size:13px;font-weight:600;margin:14px 0}label input{display:block;margin-top:6px}.inline input{flex:1}.inline h2{margin:0;flex:1}.table-scroll{overflow:auto;margin-top:16px}table{border-collapse:collapse;width:100%;text-align:left}th{background:#f5f8fd;font-size:12px;color:#60728b;padding:12px}td{border-bottom:1px solid #e7edf6;padding:12px;font-size:13px;vertical-align:top}td small{display:block;overflow-wrap:anywhere}td button{padding:6px 10px;margin:3px;font-size:12px}.pager{justify-content:flex-end;margin-top:12px;font-size:12px}#message{color:#a34029;min-height:20px}footer{font-size:12px;margin:20px 0 32px}li{margin:8px 0}@media(max-width:760px){.shell{padding:16px}.stats,.columns{grid-template-columns:1fr}.intro h1{font-size:25px}.notice span{display:block;margin:8px 0 0}.inline{flex-wrap:wrap}.card{padding:18px}nav{gap:10px;font-size:13px}th,td{white-space:nowrap}header{padding-bottom:16px}.stats{gap:0}}
.register-shell{max-width:680px}.register-shell #register-submit{width:100%;margin-bottom:16px}.register-shell #register-success{font-size:18px;color:#197643}
/* Compact user promotion view: deliberately scoped away from admin/register. */
body[data-mode="user"] .shell{max-width:1120px;padding:20px 24px}
body[data-mode="user"] header{padding:0 0 16px}
body[data-mode="user"] .intro{margin:20px 0 18px}
body[data-mode="user"] .eyebrow,body[data-mode="user"] footer{display:none}
body[data-mode="user"] h1{font-size:24px;margin:0}
body[data-mode="user"] #message:empty{display:none}
body[data-mode="user"] #message{min-height:0;font-size:13px;margin:0 0 12px}
.promotion-layout{display:grid;grid-template-columns:minmax(300px,350px) minmax(0,1fr);gap:16px;align-items:start}
.promotion-summary{display:grid;gap:16px;min-width:0}
#user-area .card{margin:0;padding:18px;border-radius:14px;box-shadow:0 3px 14px #203b6206;min-width:0}
#user-area h2{font-size:16px;line-height:1.5;margin:0}
.section-heading{display:flex;align-items:center;justify-content:space-between;gap:8px}
.state-pill{font-size:12px;line-height:1.5;padding:4px 8px;border-radius:6px;background:#f0f3f8;color:#637188;max-width:58%;overflow-wrap:anywhere}
.state-pill[data-state="ready"]{background:#e8f6ef;color:#147249}
.state-pill[data-state="risk"]{background:#fff2de;color:#965b0d}
.compact-metrics{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:18px 0 12px}
.compact-metrics>div{min-width:0}.compact-metrics>div+div{border-left:1px solid #e7edf6;padding-left:18px}
.compact-metrics label{font-size:12px;color:#61728c;font-weight:400;margin:0 0 5px}.compact-metrics small{font-size:10px}
.compact-metrics strong{display:block;font-size:23px;font-variant-numeric:tabular-nums;line-height:1.5;overflow-wrap:anywhere}
.compact-metrics progress{display:block;appearance:none;border:0;border-radius:4px;height:5px;background:#e9eef6;margin-top:8px;overflow:hidden}
.compact-metrics progress::-webkit-progress-bar{background:#e9eef6;border-radius:4px}.compact-metrics progress::-webkit-progress-value{background:#3978ed;border-radius:4px}.compact-metrics progress::-moz-progress-bar{background:#3978ed;border-radius:4px}
.progress-bottom{display:flex;gap:8px;align-items:center;border-top:1px solid #edf1f7;padding-top:8px}.progress-bottom p{flex:1;font-size:12px;line-height:1.6;margin:0;overflow-wrap:anywhere}
#user-area .text-button{background:transparent;color:#2868e8;padding:0 8px;min-height:44px;font-size:13px}
.link-controls{display:flex;gap:8px;margin-top:12px}.link-controls input{flex:1;font-size:12px;padding:9px 10px;text-overflow:ellipsis;min-height:44px}.link-controls button{padding:10px 12px;font-size:13px;min-height:44px}
#link-feedback{font-size:12px;color:#147249;margin:8px 0 0}#link-feedback:empty{display:none}
.link-note{margin-top:9px;font-size:12px}.link-note summary{cursor:pointer;color:#718098}.link-note small{display:block;margin-top:6px;overflow-wrap:anywhere}
#referral-count{font-size:12px;color:#61728c}#referral-empty{font-size:13px;padding:22px 0 8px;margin:0}
#user-area .table-scroll{margin-top:14px}#user-area th,#user-area td{padding:10px 8px;font-size:12px;overflow-wrap:anywhere}#user-area table{table-layout:fixed}#user-area th:first-child{width:20%}#user-area th:nth-child(2){width:14%}#user-area th:nth-child(3){width:24%}#user-area th:nth-child(4){width:14%}
#user-area .pager{justify-content:center;gap:12px;flex-wrap:wrap}#user-area .pager button{min-height:44px;font-size:12px;padding:8px 12px}
.referral-mobile{display:none}.promotion-rules{grid-column:1/-1}.promotion-rules summary{cursor:pointer;font-size:14px;font-weight:600;min-height:28px}.promotion-rules summary span{font-size:12px;font-weight:400;color:#7c899d;margin-left:16px}.promotion-rules ul{padding-left:20px;margin-bottom:8px}.promotion-rules li,.promotion-rules p{font-size:13px;color:#61728c}.promotion-rules p{margin-bottom:0}
@media(max-width:900px){.promotion-layout{grid-template-columns:1fr}.promotion-summary{grid-template-columns:1fr 1fr}.promotion-rules{grid-column:auto}}
@media(max-width:600px){body[data-mode="user"] .shell{padding:14px}body[data-mode="user"] header{padding-bottom:12px}body[data-mode="user"] .brand{font-size:16px}body[data-mode="user"] .intro{margin:16px 0 14px}body[data-mode="user"] h1{font-size:21px}.promotion-layout,.promotion-summary{gap:12px}.promotion-summary{grid-template-columns:1fr}#user-area .card{padding:14px;border-radius:12px}.compact-metrics{margin-top:14px;gap:14px}.compact-metrics>div+div{padding-left:14px}.compact-metrics strong{font-size:23px}#referral-table{display:none}.referral-mobile{display:block;margin-top:8px}.referral-item{border-top:1px solid #e7edf6}.referral-item summary{cursor:pointer;padding:12px 0;list-style:none}.referral-item summary::-webkit-details-marker{display:none}.referral-top{display:flex;gap:8px;align-items:center;justify-content:space-between}.referral-name{font-size:14px;font-weight:600;overflow-wrap:anywhere;min-width:0}.referral-status{font-size:11px;color:#61728c;white-space:nowrap}.referral-stats{font-size:12px;color:#61728c;margin-top:5px;overflow-wrap:anywhere}.referral-more{font-size:11px;color:#2868e8;display:block;margin-top:4px}.referral-item[open] .referral-more{display:none}.referral-detail{background:#f6f8fc;border-radius:8px;padding:10px;margin:0 0 12px;font-size:12px;color:#61728c;overflow-wrap:anywhere}.referral-detail p{margin:0 0 4px}.referral-detail p:last-child{margin:0}.promotion-rules summary span{font-size:11px;margin-left:8px}}
#detail{scroll-margin-top:24px;border-color:#9bbcf3}#detail:focus{outline:2px solid #2f6fe8;outline-offset:3px}
.detail-title-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;min-width:0}.detail-title-actions h2{flex:0 1 auto;margin:0}
#promote-dialog{width:min(520px,calc(100% - 32px));max-height:calc(100vh - 48px);overflow:auto;border:1px solid #d3deef;border-radius:16px;padding:26px;color:#172c49;box-shadow:0 20px 70px #12244240}#promote-dialog::backdrop{background:#12244280}#promote-target{font-weight:700;color:#172c49}#promote-dialog textarea{display:block;width:100%;margin-top:8px;resize:vertical;font:inherit;border:1px solid #d3deef;border-radius:8px;padding:12px}#promote-error{color:#b42318;min-height:24px}.promote-dialog-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:18px}
.account-preview{position:relative;flex:1;min-width:0}.account-preview-list{position:absolute;z-index:50;top:calc(100% + 5px);left:0;right:0;background:#fff;border:1px solid #d3deef;border-radius:10px;box-shadow:0 10px 28px #172c4926;max-height:310px;overflow-y:auto}.account-preview-list button{display:block;width:100%;border:0;border-radius:0;padding:12px 14px;background:#fff;color:#172c49;text-align:left;white-space:normal}.account-preview-list button:hover,.account-preview-list button[aria-selected="true"]{background:#edf3ff}.account-preview-list small{display:block;font-size:12px;font-weight:400;margin-top:3px}.account-preview-status{padding:14px;color:#61728c;font-size:13px;font-weight:400}