:root{font-family:system-ui,sans-serif;color:#143436;background:#f3f8f7;line-height:1.6}*{box-sizing:border-box}body{margin:0}header,main,footer{max-width:1140px;margin:auto;padding:22px}header{display:flex;flex-wrap:wrap;justify-content:space-between;gap:18px;border-bottom:1px solid #d3e4e0}.brand{font-size:24px;font-weight:800}a{color:#087f74;text-underline-offset:4px}nav{display:flex;flex-wrap:wrap;gap:18px;align-items:center}h1{font-size:clamp(27px,5vw,40px);line-height:1.15}h2{font-size:22px}.muted,small{color:#526a69}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}.card{background:white;border:1px solid #d7e7e3;border-radius:18px;padding:22px;margin:16px 0;overflow-wrap:anywhere}.stat{font-size:32px;font-weight:800;color:#087f74}.badge{display:inline-block;background:#fff4d4;color:#735312;border-radius:20px;padding:4px 10px;font-size:13px}.pill{display:inline-block;border-radius:15px;background:#e5f2f0;padding:3px 10px}button,.button{background:#087f74;color:white;border:0;border-radius:10px;padding:11px 17px;font:inherit;cursor:pointer;display:inline-block;text-decoration:none}button.secondary{background:#e6efed;color:#16433d}button:disabled{opacity:.55;cursor:wait}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #d49317;outline-offset:3px}input,select,textarea{display:block;width:100%;padding:12px;border:1px solid #aec9c3;border-radius:9px;font:inherit;margin:5px 0 14px;background:white;color:#143436}input[type=checkbox]{display:inline;width:auto}label{display:block;margin:9px 0}.actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.error{background:#fff0ed;color:#963c2a;border-radius:10px;padding:13px}.success{background:#e3f5eb;padding:12px;border-radius:10px}table{border-collapse:collapse;width:100%;min-width:450px}td,th{text-align:left;padding:12px;border-bottom:1px solid #dce7e4}.scroll{overflow:auto}.terms{max-width:800px}.terms li{margin:10px 0}.claim-preview{padding:12px;background:#eaf6f1;border-radius:10px}details{margin:12px 0}summary{cursor:pointer;font-weight:700}pre{white-space:pre-wrap;overflow-wrap:anywhere;max-height:300px;overflow:auto;font-size:12px}.leader-top .card{border-top:4px solid #ba8f36}.empty{text-align:center;padding:35px}#notice:empty{display:none}#notice{position:sticky;top:0;z-index:5}.hidden,[hidden]{display:none!important}footer{color:#526a69}fieldset{border:1px solid #d4e3df;border-radius:12px;margin:15px 0}progress{width:100%;accent-color:#087f74}@media(max-width:600px){header,main,footer{padding:16px}.card{padding:16px}nav{gap:12px;font-size:14px}.grid{grid-template-columns:1fr}}
.top-referrers-title{margin-bottom:28px;position:relative;padding-bottom:19px;color:#102229}
.top-referrers-title::after{content:"";position:absolute;left:0;bottom:0;width:70px;height:4px;border-radius:4px;background:#168043}
.achievement-targets{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}
.target-chip{display:inline-flex;gap:8px;align-items:center;border:1px solid #cddfd8;background:#fff;padding:8px 13px;border-radius:999px;font-weight:650;font-size:14px}.target-chip small{font-weight:400;font-size:11px;background:#edf3f0;padding:1px 6px;border-radius:8px}
.board-period{font-weight:600;font-size:14px;margin:20px 0 10px}
.referrer-list{display:grid;gap:15px;margin:14px 0 22px}
.referrer-row{display:grid;grid-template-columns:48px minmax(0,1fr) minmax(105px,160px);align-items:center;gap:18px;padding:22px;border:1.5px solid #e0e9e5;border-radius:23px;background:#fff;box-shadow:0 2px 4px #183d3110;min-width:0}
.rank-medallion{display:grid;place-items:center;width:46px;min-height:46px;border-radius:50%;background:#e4f2ea;color:#196244;font-size:20px;font-weight:750;overflow-wrap:anywhere}
.referrer-identity{display:flex;flex-wrap:wrap;flex-direction:column;align-items:flex-start;min-width:0;gap:7px}
.public-nickname{font-size:19px;line-height:1.35;color:#162530;overflow-wrap:anywhere;max-width:100%}
.referrer-count{text-align:right;min-width:0;overflow-wrap:anywhere;line-height:1.45}.referrer-count small,.next-badge{display:block}.referrer-fraction{display:flex;justify-content:flex-end;flex-wrap:wrap;font-weight:750;font-size:20px;color:#176d40}.next-badge{font-size:12px;color:#345a49;margin-top:5px}.referrer-count small{font-size:12px;color:#60706c}.achievement-unearned{font-size:11px;color:#62736d}
.achievement-badge{display:inline-block;font-size:12px;line-height:1.5;font-weight:700;padding:4px 9px;border:1px solid;border-radius:9px;max-width:100%;overflow-wrap:anywhere}.achievement-bronze{color:#70401e;background:#fff1e5;border-color:#bc8258}.achievement-silver{color:#34465d;background:#edf3fa;border-color:#94a7bf}.achievement-gold{color:#71540e;background:#fff5cd;border-color:#c2a445}
.positional-label{font-size:10px;color:#52645f}.premium-position-1,.premium-position-2,.premium-position-3{border-color:transparent;background:linear-gradient(#fff,#fff) padding-box,linear-gradient(125deg,#d5b755,#56ada1 34%,#6189c8 65%,#ae82b6) border-box;box-shadow:0 6px 20px #4f8d8c16,0 2px 8px #a77d3517}
.premium-position-1{background:linear-gradient(#fffefa,#fff) padding-box,linear-gradient(125deg,#be9440,#edcf7c 22%,#56a991 48%,#608ed2 72%,#a47fbc) border-box}.premium-position-2{background:linear-gradient(#fbfdff,#fff) padding-box,linear-gradient(125deg,#93aabb,#6a9bcf 24%,#60b5aa 48%,#b58ac9 74%,#d0b065) border-box}.premium-position-3{background:linear-gradient(#fffcff,#fff) padding-box,linear-gradient(125deg,#b8805d,#9d7cc3 28%,#6a96d5 52%,#62b0a1 76%,#ceae64) border-box}
.premium-position-1 .public-nickname{color:#725412;background:linear-gradient(transparent 70%,#f4e7ad80 0)}.premium-position-2 .public-nickname{color:#315b7c;background:linear-gradient(transparent 70%,#d9eafb 0)}.premium-position-3 .public-nickname{color:#70507f;background:linear-gradient(transparent 70%,#efe0f4 0)}
.premium-position-1 .rank-medallion{background:#fff0bb;color:#74540c}.premium-position-2 .rank-medallion{background:#e1ebf4;color:#365873}.premium-position-3 .rank-medallion{background:#efe2ef;color:#72517a}
.all-time-progress{border-top:1px solid #e5ece9;padding-top:8px;margin-top:9px;font-size:11px;color:#526a61}.all-time-progress .referrer-fraction{font-size:15px}.all-time-progress small{font-size:10px}.own-achievement{display:flex;gap:10px;flex-wrap:wrap;align-items:center;font-size:13px;margin-top:10px}.own-achievement .referrer-fraction{font-size:16px}.own-achievement small{font-size:11px}
@media(max-width:600px){.referrer-row{grid-template-columns:38px minmax(0,1fr) minmax(90px,112px);gap:10px;padding:16px 12px;border-radius:20px}.rank-medallion{width:36px;min-height:36px;font-size:17px}.public-nickname{font-size:16px}.referrer-fraction{font-size:16px}.achievement-badge{font-size:10px;padding:3px 6px}.achievement-unearned{font-size:10px}.referrer-count small{font-size:10px}.next-badge{font-size:10px}.positional-label{font-size:9px}.all-time-progress .referrer-fraction{font-size:13px}}
@media(prefers-reduced-motion:reduce){.referrer-row,.achievement-badge{animation:none!important;transition:none!important}}

.achievement-threshold-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}