:root{color-scheme:light;--navy:#10263b;--teal:#176f68;--ink:#172d3a;--muted:#526778;--line:#dce5e9}*{box-sizing:border-box}body{margin:0;background:#f3f7f8;color:var(--ink);font:16px/1.65 system-ui,-apple-system,"PingFang SC",sans-serif}a{color:var(--teal);text-underline-offset:4px}.community-shell{width:min(1080px,100% - 32px);margin:30px auto 70px}.community-shell nav{display:flex;justify-content:space-between;gap:20px}h1{font-size:clamp(30px,5vw,46px);line-height:1.2;margin:8px 0 14px}h2{font-size:24px;line-height:1.4;margin-top:0}p{color:var(--muted)}.eyebrow{font-size:12px;letter-spacing:.18em;font-weight:800;color:var(--teal);margin-top:32px}.panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;margin:22px 0;box-shadow:0 8px 24px #18334206}.button{display:inline-block;border:0;border-radius:10px;background:var(--teal);color:#fff;padding:12px 22px;font:inherit;font-weight:700;text-decoration:none;cursor:pointer}button:disabled{opacity:.7}label{display:block;font-weight:650;margin:14px 0}input:not([type=radio]),select{display:block;width:100%;font:inherit;padding:12px;border:1px solid #b4c7cd;border-radius:9px;margin-top:7px;background:#fff;color:var(--ink)}input[type=radio]{accent-color:var(--teal)}small{display:block;font-size:13px;font-weight:400;color:var(--muted)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.notice{padding:14px;border-radius:10px}.error{color:#922c2c;background:#fff0ef;border:1px solid #efb7b4}.table-scroll{overflow-x:auto}table{width:100%;border-collapse:collapse;white-space:nowrap;text-align:left}th,td{padding:12px;border-bottom:1px solid var(--line)}th{background:#f4f8f9;font-size:14px;color:var(--muted)}.registration{max-width:600px}.honeypot{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}.duel-question{margin:24px 0;padding:20px;border:1px solid var(--line);border-radius:12px}.duel-question legend{font-size:23px;font-weight:750}.choice{padding:12px 15px;background:#f3f7f8;border-radius:9px;cursor:pointer}.choice:has(input:checked){outline:2px solid var(--teal);background:#e7f4f0}.match-list{list-style:none;padding:0}.match-list li{padding:14px 0;border-bottom:1px solid var(--line);display:flex;gap:20px;justify-content:space-between}.match-list span{white-space:nowrap;color:var(--muted);font-size:14px}:focus-visible{outline:3px solid #e2a14b;outline-offset:3px}@media(max-width:650px){.form-grid{grid-template-columns:1fr;gap:0}.panel{padding:18px}.match-list li{display:block}.community-shell{margin-top:20px}.match-list span{display:block}}