#arena-root{--bg:#0a0b0a;--panel:#121413;--panel2:#181b18;--line:#262a25;--text:#e9eae4;--muted:#8b8f84;--lime:#c6f93e;--lime-dim:#9bbf2f}
#arena-root *{box-sizing:border-box;margin:0;padding:0}
#arena-root{background:var(--bg);color:var(--text);font:15px/1.5 system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
#arena-root .top-switch{ display: flex; justify-content: center; gap: 6px; padding: 18px 0 0; }
#arena-root .top-switch button{ background: var(--panel); border: 1px solid var(--line); color: var(--muted); padding: 7px 18px; border-radius: 999px; cursor: pointer; font-size: 12.5px; font-weight: 600; transition: all .15s; }
#arena-root .top-switch button:hover{ color: var(--text); border-color: var(--lime-dim); }
#arena-root .top-switch button.on{ background: var(--lime); color: var(--bg); border-color: var(--lime); }
#arena-root .b3-loading, #arena-root .b3-empty{ padding: 40px 20px; text-align: center; color: var(--muted); }
#arena-root .b3-loading code{ color: var(--lime); }
#arena-root .b3-page{ max-width: 1120px; margin: 0 auto; padding: 28px 20px 80px; }
#arena-root .b3-hero{ text-align: center; padding: 20px 0 6px; }
#arena-root .b3-hero h1{ font-size: 44px; font-weight: 800; letter-spacing: -1px; }
#arena-root .b3-accent{ color: var(--lime); }
#arena-root .b3-lede{ color: var(--muted); max-width: 700px; margin: 14px auto 0; font-size: 14px; }
#arena-root .b3-stats{ display: flex; justify-content: center; gap: 44px; margin: 26px 0 4px; flex-wrap: wrap; }
#arena-root .b3-stats b{ display: block; font-size: 28px; font-weight: 800; color: var(--lime); }
#arena-root .b3-stats span{ font-size: 10px; letter-spacing: 1.5px; color: var(--muted); }
#arena-root .b3-tabs{ display: flex; justify-content: center; gap: 8px; margin-top: 22px; flex-wrap: wrap; }
#arena-root .b3-tabs button{ background: var(--panel); border: 1px solid var(--line); color: var(--muted); padding: 8px 16px; border-radius: 9px; cursor: pointer; font-size: 13px; font-weight: 600; }
#arena-root .b3-tabs button.on{ border-color: var(--lime); color: var(--lime); background: rgba(198,249,62,.08); }
#arena-root .b3-podium{ display: flex; justify-content: center; align-items: flex-end; gap: 14px; margin: 30px 0 8px; flex-wrap: wrap; }
#arena-root .b3-pcard{ background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 14px; width: 180px; cursor: pointer; color: var(--text); display: flex; flex-direction: column; align-items: center; gap: 4px; transition: transform .15s, border-color .15s; }
#arena-root .b3-pcard:hover{ transform: translateY(-3px); border-color: var(--lime-dim); }
#arena-root .b3-pcard.p1{ width: 200px; border-color: var(--lime); box-shadow: 0 0 40px -14px var(--lime); }
#arena-root .b3-medal{ width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; font-weight: 800; border: 2px solid var(--line); color: var(--muted); }
#arena-root .b3-pcard.p1 .b3-medal{ border-color: var(--lime); color: var(--lime); }
#arena-root .b3-pcard img{ width: 100%; aspect-ratio: 1; object-fit: contain; background: #fff; border-radius: 8px; }
#arena-root .b3-pcard b{ font-size: 14px; text-align: center; }
#arena-root .b3-pelo{ font-size: 24px; font-weight: 800; color: var(--lime); }
#arena-root .b3-pcard small{ color: var(--muted); font-size: 11px; }
#arena-root .b3-callout{ background: rgba(198,249,62,.06); border: 1px solid var(--lime-dim); border-radius: 12px; padding: 13px 18px; margin: 22px 0 16px; font-size: 13.5px; line-height: 1.6; }
#arena-root .b3-callout b{ color: var(--lime); }
#arena-root .b3-sortbar{ display: flex; align-items: center; gap: 8px; margin: 0 0 12px; font-size: 12px; color: var(--muted); flex-wrap: wrap; }
#arena-root .b3-sortbar span{ letter-spacing: .5px; }
#arena-root .b3-sortbar button{ background: var(--panel); border: 1px solid var(--line); color: var(--muted); padding: 5px 12px; border-radius: 7px; cursor: pointer; font-size: 12px; font-weight: 600; }
#arena-root .b3-sortbar button.on{ border-color: var(--lime); color: var(--lime); }
#arena-root .b3-board{ background: var(--panel); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
#arena-root .b3-head, #arena-root .b3-row{ display: grid; grid-template-columns: 38px 1fr 270px 88px 130px; align-items: center; gap: 12px; }
#arena-root .b3-head{ padding: 11px 18px; color: var(--muted); font-size: 10px; letter-spacing: 1px; border-bottom: 1px solid var(--line); }
#arena-root .b3-row{ width: 100%; padding: 13px 18px; background: none; border: none; border-bottom: 1px solid var(--line); color: var(--text); cursor: pointer; text-align: left; transition: background .12s; }
#arena-root .b3-row:last-child{ border-bottom: none; }
#arena-root .b3-row:hover{ background: var(--panel2); }
#arena-root .b3-rk{ font-weight: 800; color: var(--muted); font-size: 17px; }
#arena-root .b3-rk.top{ color: var(--lime); }
#arena-root .b3-mdl b{ font-weight: 700; font-size: 14.5px; }
#arena-root .b3-mdl small{ display: flex; align-items: center; gap: 5px; flex-wrap: wrap; color: var(--muted); font-size: 12px; margin-top: 3px; }
#arena-root .tag{ font-style: normal; font-size: 9px; font-weight: 700; letter-spacing: .5px; padding: 2px 5px; border-radius: 5px; border: 1px solid var(--line); }
#arena-root .tag.t2{ color: var(--lime); border-color: var(--lime-dim); }
#arena-root .tag.i2{ color: #7fd0ff; border-color: #2f6b8f; }
#arena-root .tag.off{ opacity: .25; }
#arena-root .tag.tier{ color: var(--bg); border: none; }
#arena-root .tier1{ background: var(--lime); }
#arena-root .tier2{ background: #7fd0ff; }
#arena-root .tier3{ background: #f2a65a; }
#arena-root .b3-elo{ display: flex; flex-direction: column; gap: 5px; }
#arena-root .b3-track{ position: relative; height: 9px; background: var(--line); border-radius: 6px; }
#arena-root .b3-ci{ position: absolute; top: 2px; height: 5px; background: rgba(198,249,62,.35); border-radius: 4px; }
#arena-root .b3-dot{ position: absolute; top: -2px; width: 12px; height: 12px; margin-left: -6px; background: var(--lime); border-radius: 50%; box-shadow: 0 0 8px var(--lime); }
#arena-root .b3-num{ font-size: 13px; font-weight: 700; display: flex; align-items: center; gap: 6px; }
#arena-root .b3-num i{ font-style: normal; font-size: 10.5px; color: var(--muted); font-weight: 500; }
#arena-root .b3-num i.warn{ color: #f2a65a; }
#arena-root .b3-spark{ margin-left: auto; }
#arena-root .b3-spark polyline{ fill: none; stroke: var(--lime-dim); stroke-width: 1.5; }
#arena-root .b3-ws{ display: flex; flex-direction: column; }
#arena-root .b3-ws b{ font-size: 14px; font-weight: 800; color: var(--text); }
#arena-root .b3-ws small{ font-size: 11px; color: var(--muted); }
#arena-root .b3-obj{ display: flex; flex-direction: column; gap: 5px; }
#arena-root .b3-objbar{ height: 9px; background: var(--line); border-radius: 6px; overflow: hidden; }
#arena-root .b3-objbar span{ display: block; height: 100%; background: linear-gradient(90deg, #7fd0ff, #4a9fd0); }
#arena-root .b3-panels{ display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 20px; }
#arena-root .b3-panel{ background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; overflow: hidden; }
#arena-root .b3-panel h3{ font-size: 11px; letter-spacing: 1px; color: var(--muted); text-transform: uppercase; margin-bottom: 12px; }
@media (max-width: 820px){#arena-root .b3-panels{ grid-template-columns: 1fr; }}
#arena-root .b3-radarwrap{ display: flex; flex-direction: column; align-items: center; }
#arena-root .b3-grid-poly{ fill: none; stroke: var(--line); }
#arena-root .b3-radar-poly{ stroke-width: 2; }
#arena-root .b3-axlbl{ fill: var(--muted); font-size: 10px; }
#arena-root .b3-legend{ display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; margin-top: 8px; font-size: 11px; color: var(--muted); }
#arena-root .b3-legend span{ display: flex; align-items: center; gap: 5px; }
#arena-root .b3-legend i{ width: 10px; height: 10px; border-radius: 2px; display: inline-block; }
#arena-root .b3-h2h{ display: grid; gap: 3px; font-size: 11px; }
#arena-root .b3-h2h-h{ color: var(--muted); font-weight: 700; text-align: center; align-self: center; }
#arena-root .b3-h2h-c{ aspect-ratio: 1; display: grid; place-items: center; border-radius: 4px; color: var(--text); font-weight: 700; min-height: 26px; }
#arena-root .b3-h2h-c.self{ background: var(--line); }
#arena-root .b3-scatter{ width: 100%; height: auto; }
#arena-root .b3-ax{ stroke: var(--line); }
#arena-root .b3-pt{ cursor: pointer; }
#arena-root .b3-pt circle{ transition: r .1s; }
#arena-root .b3-pt:hover circle{ r: 8; }
#arena-root .b3-ptlbl{ fill: var(--muted); font-size: 10px; font-weight: 700; }
#arena-root .b3-prov{ display: flex; flex-direction: column; gap: 8px; }
#arena-root .b3-provrow{ display: grid; grid-template-columns: 130px 1fr 44px; align-items: center; gap: 10px; font-size: 12px; }
#arena-root .b3-provname{ color: var(--text); font-weight: 600; }
#arena-root .b3-provname i{ color: var(--muted); font-style: normal; }
#arena-root .b3-provbar{ height: 9px; background: var(--line); border-radius: 6px; overflow: hidden; }
#arena-root .b3-provbar span{ display: block; height: 100%; background: linear-gradient(90deg, var(--lime), var(--lime-dim)); }
#arena-root .b3-provnum{ font-weight: 800; color: var(--lime); text-align: right; }
#arena-root .b3-foot{ margin-top: 22px; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 22px 24px; }
#arena-root .b3-foot h3{ font-size: 12px; letter-spacing: 1px; color: var(--muted); text-transform: uppercase; margin-bottom: 12px; }
#arena-root .b3-foot ul{ list-style: none; display: flex; flex-direction: column; gap: 9px; }
#arena-root .b3-foot li{ font-size: 13px; color: var(--muted); line-height: 1.55; padding-left: 16px; position: relative; }
#arena-root .b3-foot li::before{ content: '\203A'; position: absolute; left: 0; color: var(--lime); }
#arena-root .b3-foot li b{ color: var(--text); }
#arena-root .b3-modal{ position: fixed; inset: 0; background: rgba(0,0,0,.8); display: grid; place-items: center; padding: 24px; z-index: 50; }
#arena-root .b3-drawer{ background: var(--panel); border: 1px solid var(--line); border-radius: 16px; max-width: 760px; width: 100%; max-height: 90vh; overflow: auto; }
#arena-root .b3-modal-head{ display: flex; align-items: center; gap: 8px; padding: 16px 20px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 13px; }
#arena-root .b3-modal-head b{ color: var(--text); font-size: 16px; }
#arena-root .b3-modal-head button{ margin-left: auto; background: none; border: 1px solid var(--line); color: var(--muted); width: 30px; height: 30px; border-radius: 8px; cursor: pointer; }
#arena-root .b3-drawer-stats{ display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; padding: 16px 20px; }
#arena-root .b3-drawer-stats div{ background: var(--panel2); border: 1px solid var(--line); border-radius: 10px; padding: 10px; text-align: center; }
#arena-root .b3-drawer-stats b{ display: block; font-size: 18px; font-weight: 800; color: var(--lime); }
#arena-root .b3-drawer-stats span{ font-size: 9.5px; letter-spacing: .5px; color: var(--muted); }
#arena-root .b3-dims{ padding: 0 20px 8px; display: flex; flex-direction: column; gap: 6px; }
#arena-root .b3-dims div{ display: grid; grid-template-columns: 90px 1fr 34px; align-items: center; gap: 10px; font-size: 12px; color: var(--muted); }
#arena-root .b3-dims b{ color: var(--text); text-align: right; }
#arena-root .b3-drawer-grid{ display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 10px; padding: 12px 20px 20px; }
#arena-root .b3-drawer-grid figure{ background: var(--panel2); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
#arena-root .b3-drawer-grid img{ width: 100%; display: block; background: #fff; }
#arena-root .b3-drawer-grid figcaption{ padding: 5px 8px; font-size: 11px; color: var(--muted); text-align: center; }
@media (max-width: 720px){#arena-root .b3-head, #arena-root .b3-row{ grid-template-columns: 30px 1fr 70px; }
#arena-root .b3-head span:nth-child(3), #arena-root .b3-row .b3-elo, #arena-root .b3-head span:nth-child(5), #arena-root .b3-row .b3-obj{ display: none; }
#arena-root .b3-drawer-stats{ grid-template-columns: repeat(2, 1fr); }}
#arena-root .b3-head, #arena-root .b3-row{grid-template-columns:40px 1fr 300px 150px}
#arena-root .b3-axb{display:flex;flex-direction:column;gap:7px;font-size:11px}
#arena-root .b3-axb-h{display:grid;grid-template-columns:110px repeat(4,1fr);gap:8px;color:var(--muted);letter-spacing:.5px}
#arena-root .b3-axb-h span{text-align:center}
#arena-root .b3-axb-h span:first-child{text-align:left}
#arena-root .b3-axb-row{display:grid;grid-template-columns:110px repeat(4,1fr);gap:8px;align-items:center}
#arena-root .b3-axb-m{color:var(--text);font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
#arena-root .b3-axb-bar{position:relative;height:16px;background:var(--line);border-radius:5px;overflow:hidden;display:flex;align-items:center}
#arena-root .b3-axb-bar>span{position:absolute;left:0;top:0;height:100%;background:linear-gradient(90deg,var(--lime-dim),var(--lime));border-radius:5px}
#arena-root .b3-axb-bar>i{position:relative;margin-left:6px;font-style:normal;font-size:10px;font-weight:700;color:var(--bg);mix-blend-mode:difference}
#arena-root .b3-spend-ctl{display:flex;align-items:center;gap:10px;margin-bottom:12px;font-size:12px;color:var(--muted)}
#arena-root .b3-spend-ctl input{background:var(--panel2);border:1px solid var(--line);color:var(--text);border-radius:8px;padding:6px 10px;width:110px;font-size:13px}
#arena-root .b3-sp-row{display:grid;grid-template-columns:110px 1fr 70px;align-items:center;gap:10px;font-size:12px;margin-bottom:6px}
#arena-root .b3-sp-m{color:var(--text);font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
#arena-root .b3-sp-bar{height:10px;background:var(--line);border-radius:6px;overflow:hidden}
#arena-root .b3-sp-bar i{display:block;height:100%;background:linear-gradient(90deg,#f5b53d,#fb923c);border-radius:6px}
#arena-root .b3-sp-c{text-align:right;font-weight:800;color:#f5b53d}
#arena-root .b3-spend-note{margin-top:10px;font-size:11px;color:var(--muted);line-height:1.5}
#arena-root .b3-spend-note b{color:var(--lime)}
#arena-root .b3-taskbar{display:flex;justify-content:center;gap:8px;padding:16px 0 0}
#arena-root .b3-kicker{font-size:10.5px;letter-spacing:2px;color:var(--muted);text-transform:uppercase;margin-bottom:8px}
#arena-root .b3-print{margin-top:16px;background:var(--panel);border:1px solid var(--line);color:var(--muted);padding:7px 16px;border-radius:8px;cursor:pointer;font-size:12px}
#arena-root .b3-print:hover{border-color:var(--lime-dim);color:var(--text)}
#arena-root .b3-apanel{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:14px 18px;margin-bottom:16px}
#arena-root .b3-panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px;flex-wrap:wrap}
#arena-root .b3-panel-head h3{font-size:13px;letter-spacing:.4px;color:var(--text);text-transform:none;margin:0}
#arena-root .b3-hint{font-size:10.5px;color:var(--muted)}
#arena-root .b3-sortbar{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--muted);flex-wrap:wrap}
#arena-root .b3-sortbar button{background:var(--panel2);border:1px solid var(--line);color:var(--muted);padding:4px 11px;border-radius:7px;cursor:pointer;font-size:11px;font-weight:600}
#arena-root .b3-sortbar button.on{border-color:var(--lime);color:var(--lime)}
#arena-root .b3-filt{background:var(--panel2);border:1px solid var(--line);color:var(--text);border-radius:7px;padding:4px 8px;font-size:11px}
#arena-root .b3-apanel .b3-board{border:none;background:none;border-radius:0}
#arena-root .b3-bench-note{font-size:11px;color:var(--muted);margin-top:10px;line-height:1.5}
#arena-root .b3-span2{grid-column:1 / -1}
#arena-root .b3-heat{display:grid;gap:3px;font-size:11px}
#arena-root .b3-heat-h{color:var(--muted);font-weight:700;text-align:center;align-self:end}
#arena-root .b3-heat-m{color:var(--text);font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;align-self:center}
#arena-root .b3-heat-c{min-height:42px;display:grid;place-items:center;border-radius:6px;font-weight:700;color:var(--bg);font-size:12.5px}
#arena-root .b3-an-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
#arena-root .b3-an-card{background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:14px}
#arena-root .b3-an-k{color:var(--lime);font-weight:700;font-size:12.5px;margin-bottom:6px}
#arena-root .b3-an-card p{font-size:12px;color:var(--muted);line-height:1.55}
#arena-root .b3-footnote{text-align:center;color:var(--muted);font-size:11.5px;margin-top:24px;padding:16px;border-top:1px solid var(--line);line-height:1.6}
#arena-root .b3-judges{display:grid;grid-template-columns:1fr 1fr;gap:28px}
#arena-root .b3-jh{font-size:11px;color:var(--muted);letter-spacing:.5px;margin-bottom:14px;font-weight:700}
#arena-root .b3-jh span{opacity:.7;margin-left:6px;font-weight:400}
#arena-root .b3-jrow{display:grid;grid-template-columns:120px 1fr 42px;align-items:center;gap:10px;margin-bottom:16px;font-size:12px}
#arena-root .b3-jlab{color:var(--text);font-weight:600}
#arena-root .b3-jbar{height:10px;background:var(--line);border-radius:6px;overflow:hidden}
#arena-root .b3-jbar i{display:block;height:100%;background:linear-gradient(90deg,var(--lime-dim),var(--lime));border-radius:6px}
#arena-root .b3-jrow b{text-align:right;font-weight:800;color:var(--text)}
#arena-root .b3-jnote{font-size:11px;color:var(--muted);line-height:1.5;margin-top:12px}
#arena-root .b3-spoke{stroke:var(--line)}
#arena-root .b3-bench{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}
#arena-root .b3-bcard{background:var(--panel2);border:1px solid var(--line);border-radius:12px;padding:15px}
#arena-root .b3-bcard b{display:block;font-size:24px;font-weight:800;color:var(--lime);margin-bottom:4px}
#arena-root .b3-bcard span{font-size:10.5px;color:var(--muted)}
#arena-root .b3-radar-lay{display:grid;grid-template-columns:300px 1fr;gap:20px;align-items:center}
#arena-root .b3-radar-leg{display:flex;flex-direction:column;gap:5px}
#arena-root .b3-leg{display:flex;align-items:center;gap:10px;background:none;border:none;color:var(--muted);cursor:pointer;font-size:13px;padding:5px 8px;border-radius:8px;text-align:left;width:100%}
#arena-root .b3-leg:hover{background:var(--panel2)}
#arena-root .b3-leg.on{color:var(--text)}
#arena-root .b3-leg i{width:14px;height:14px;border-radius:4px;border:1.5px solid #444;display:inline-block;flex:none}
#arena-root .b3-leg-rk{color:var(--muted);font-weight:700;width:18px}
@media(max-width:820px){#arena-root .b3-an-grid, #arena-root .b3-judges, #arena-root .b3-bench, #arena-root .b3-radar-lay{grid-template-columns:1fr}}
@media(max-width:720px){#arena-root .b3-head, #arena-root .b3-row{grid-template-columns:30px 1fr 70px}}
/* route mount adaptations — align with the image/video boards */
#arena-root #root{max-width:1640px;margin:0 auto;padding:30px 40px 90px}
#arena-root{background:radial-gradient(1100px 480px at 50% -120px,rgba(198,249,62,.06),transparent 70%),var(--bg);font:15px/1.55 ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}
#arena-root a.b3-row{text-decoration:none;color:var(--text)}
#arena-root .b3-panels{display:block;column-count:2;column-gap:16px}
#arena-root .b3-panels>.b3-panel{width:100%;margin:0 0 16px;break-inside:avoid;-webkit-column-break-inside:avoid}
#arena-root .b3-panels>.b3-span2{column-span:all;-webkit-column-span:all}
#arena-root .b3-panels>.b3-span2{margin-top:16px}
#arena-root .b3-radar-lay svg{overflow:visible}