:root{--ink:#17242d;--ink2:#21323d;--paper:#fbf9f4;--line:#dfddd5;--muted:#84949a;--jade:#8eb5a4;--copper:#c49970;--header:68px;--vote:86px;font-family:Inter,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:#edf0ed;background:var(--ink);font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.42;cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--copper);outline-offset:3px}[hidden]{display:none!important}a{color:inherit}.shell{max-width:1680px;margin:auto;padding-left:28px;padding-right:28px}.top{height:var(--header);border-bottom:1px solid #ffffff12;background:#14212b;position:sticky;top:0;z-index:10}.top-inner{height:100%;display:flex;align-items:center;gap:42px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;white-space:nowrap;font-size:19px;letter-spacing:2px;font-weight:600}.brand svg{width:30px;fill:none;stroke:var(--copper);stroke-width:1.4}.nav{display:flex;align-self:stretch;gap:28px}.nav button{background:none;color:#9babad;border:0;border-bottom:2px solid transparent;padding:0 2px;font-size:14px;white-space:nowrap}.nav button.active{color:var(--jade);border-bottom-color:var(--jade)}.auth-controls{margin-left:auto;display:flex;align-items:center;gap:12px;font-size:13px}.auth-controls img{width:28px;height:28px;border-radius:50%}.primary,.secondary,.subtle,.vote{border-radius:6px;padding:10px 18px;border:1px solid #ffffff26;transition:background 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.main{position:fixed;top:var(--header);bottom:var(--vote);left:0;right:0;padding-top:0;padding-bottom:16px}.reading-mode .arena-view.active{display:flex;flex-direction:column;height:100%;min-height:0}.arena-top{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:14px;font-size:13px}.arena-actions,.arena-tools{display:flex;gap:16px;align-items:center;min-width:0}.arena-actions #battle-title{color:#adbbb9;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.toolbar-divider{height:15px;width:1px;background:#ffffff20}.battle{flex:1;min-height:0;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:22px}.entry-card{display:flex;flex-direction:column;min-height:0;min-width:0;background:var(--paper);color:#303936;border:1px solid #dcd8cc;border-radius:9px;overflow:hidden;box-shadow:0 12px 32px #00000016}.entry-head{display:flex;align-items:center;justify-content:space-between;padding:18px 26px;border-bottom:1px solid var(--line);gap:15px;flex-shrink:0}.entry-head h1{margin:0;font-size:16px;font-weight:600;white-space:nowrap}.entry-metrics{display:flex;align-items:center;gap:12px;font-size:11px;color:#87918a;white-space:nowrap}.entry-metrics strong{font-weight:400;color:#638879}.mini-track{height:3px;width:56px;background:#e5e8e0}.mini-track i{display:block;width:0;height:100%;background:#8ea898}.entry-body{overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#c5c6bb transparent;flex:1;min-height:0;padding:26px 38px 50px;font:18px/1.95 "Songti SC","Noto Serif CJK SC","Source Han Serif SC",STSong,SimSun,serif;white-space:pre-wrap;overflow-wrap:anywhere;letter-spacing:.3px}.entry-body.empty{display:flex;align-items:center;justify-content:center;text-align:center;color:#939b92;font:15px/1.9 inherit;padding:30px}.entry-foot{padding:13px 26px;border-top:1px solid var(--line);color:#8b958d;font-size:12px;min-height:43px;flex-shrink:0;overflow-wrap:anywhere}.entry-foot.revealed{background:#edf1e9;color:#34634f;font-weight:600}.vote-panel{position:fixed;bottom:0;left:0;right:0;height:var(--vote);border-top:1px solid #ffffff15;background:#14212b;z-index:9}.vote-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:20px}.vote-copy{display:flex;flex-direction:column;gap:7px;min-width:0}.vote-copy strong{font-size:14px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.vote-copy span{font-size:11px;color:var(--muted)}.vote-actions{display:flex;gap:10px}.vote{min-width:108px;padding:12px 22px;color:#c5d8ce;border-color:#6e8c7f66;background:#243c34}.vote:nth-child(n+3){color:#bdc8c5;background:#20313a;border-color:#ffffff21}.vote:hover:not(:disabled){background:#355447;border-color:var(--jade)}.mobile-switch{display:none}.panel{background:#1c2c36;border:1px solid #ffffff13;border-radius:9px}.block{padding:26px;margin-bottom:24px}.block-header,.toolbar{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:18px}.block-header h2{margin:0}.form,.stack{display:flex;flex-direction:column;gap:20px}.form label,.form-row label{display:flex;flex-direction:column;gap:9px;font-size:13px;color:#becdc7}.control{display:block;width:100%;padding:11px 12px;border-radius:5px;background:#111f28;color:#e0e7e3;border:1px solid #ffffff20;min-width:0}.control::placeholder{color:#697f85}textarea.control{resize:vertical;line-height:1.7}.arena-top .control,.toolbar .control{width:auto;max-width:260px;padding:8px}.inline-actions,.form-row{display:flex;align-items:end;gap:12px;flex-wrap:wrap}.form-row label{flex:1}.two-columns{display:grid;grid-template-columns:1fr 1fr;gap:20px}.notice{padding:17px 20px;border:1px solid #a4bca424;background:#9cbea00b;border-radius:6px;color:#a9bfb3;font-size:13px;line-height:1.9;margin-bottom:22px}.form .notice{margin:0}.section-title{margin:35px 0 20px}.table-wrap{overflow:auto}.rank-table{width:100%;border-collapse:collapse;text-align:left;white-space:nowrap}.rank-table th{font-size:12px;color:#879c9f;font-weight:400;background:#162730;padding:20px 24px}.rank-table td{padding:23px 24px;border-top:1px solid #ffffff0b;font-size:14px}.rank-table td:first-child{color:var(--copper);font:20px Georgia,serif}.rank-table td:nth-child(3){color:var(--jade);font:24px Georgia,serif}.statline{display:flex;gap:28px;color:#9caea7;font-size:13px;margin-bottom:22px}.method{margin-top:25px;max-width:850px;color:#91a39e;font-size:13px;line-height:1.9}.method summary{cursor:pointer;color:#b7c9bf}.prompt-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}.prompt-card{padding:25px;display:flex;flex-direction:column;gap:16px}.prompt-card h2{margin:0}.prompt-card p{margin:0;font-size:13px;color:#a1b2ac}.prompt-card button{align-self:start;margin-top:auto}.tag{display:inline-block;font-size:11px;color:#acc3b5;border:1px solid #acc3b528;padding:4px 9px;border-radius:4px;margin-right:7px}.admin-tabs{display:flex;gap:26px;border-bottom:1px solid #ffffff18;margin:0 0 25px;overflow:auto}.admin-tabs button{background:none;color:#91a6a8;border:0;border-bottom:2px solid transparent;padding:14px 0;white-space:nowrap}.admin-tabs button.active{color:var(--jade);border-color:var(--jade)}.list-row{padding:22px;display:flex;justify-content:space-between;align-items:center;gap:22px}.list-row h3{margin:0 0 8px;font-size:16px}.list-row p{margin:0;font-size:12px;color:#90a39c}.list-row .row-actions{display:flex;gap:10px;flex-shrink:0}.output-row{padding:18px;border:1px solid #ffffff18;border-radius:6px;display:flex;flex-direction:column;gap:14px}.output-row .block-header{margin:0}.output-row select{flex:1}.empty-state{padding:55px 20px;text-align:center;color:#8ca099;font-size:14px}.error{color:#e7b39e}.danger{color:#d9a995!important}dialog{width:min(540px,calc(100vw - 32px));max-height:90dvh;padding:0;background:var(--paper);color:#303d37;border:0;border-radius:10px;box-shadow:0 25px 100px #0006}dialog.wide-dialog{width:min(860px,calc(100vw - 32px))}dialog::backdrop{background:#08151cd1;backdrop-filter:blur(5px)}.dialog-top{display:flex;align-items:center;justify-content:space-between;padding:20px 26px;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--paper);z-index:1}.dialog-top h2{margin:0;font-size:18px}.close{border:0;background:none;font-size:26px;color:#819086;padding:0 0 0 20px}.dialog-body{padding:26px}.dialog-body .control{background:#fffdf8;color:#273e31;border-color:#d6dcd0}.dialog-body label{color:#56665b}.dialog-body .muted{color:#78857a}.dialog-body .secondary,.dialog-body .subtle{color:#536b5d;border-color:#bdc9ba}.dialog-body .notice{color:#63775e;background:#eff2e9;border-color:#dfe5d7}.dialog-body .output-row{border-color:#dcded4}.dialog-body .tag{color:#68805c;border-color:#d2dccb}.dialog-body .list-row p{color:#6c7f70}.dialog-body .panel{background:#f0f1e9;border-color:#dcded4}.markdown{font-size:15px;line-height:1.9;overflow-wrap:anywhere}.markdown img{display:block;max-width:100%;height:auto;border-radius:5px;margin:18px 0}.markdown pre{padding:16px;overflow:auto;background:#eeeee6;border-radius:5px;font-size:13px}.markdown code{background:#e9ece2;padding:2px 4px;border-radius:3px}.markdown blockquote{border-left:3px solid #9caf95;padding-left:18px;margin-left:0;color:#71816c}.markdown table{border-collapse:collapse;display:block;overflow:auto}.markdown th,.markdown td{padding:8px 12px;border:1px solid #d8ddd0}.markdown a{color:#386751}.markdown hr{border:0;border-top:1px solid #dcded4;margin:28px 0}.markdown h1,.markdown h2,.markdown h3{margin-top:24px}.toast{position:fixed;bottom:calc(var(--vote) + 14px);left:50%;transform:translateX(-50%) translateY(8px);padding:12px 20px;background:#dce8da;color:#233d2e;border-radius:6px;box-shadow:0 6px 30px #0003;font-size:13px;max-width:90vw;z-index:100;opacity:0;pointer-events:none;transition:.2s}.toast.show{opacity:1;transform:translateX(-50%)}.global-error{position:fixed;bottom:0;left:0;right:0;background:#593b32;color:#ffddc8;padding:16px 24px;z-index:120;font-size:13px}details.output-detail{border:1px solid #dedfd4;border-radius:5px;margin:14px 0;padding:14px}details.output-detail summary{cursor:pointer;font-size:14px}.output-text{white-space:pre-wrap;font:16px/1.9 "Songti SC",serif;overflow-wrap:anywhere;max-height:450px;overflow:auto}.review-meta{margin-bottom:26px}.review-actions{position:sticky;bottom:-26px;background:var(--paper);padding:18px 0 0;margin-top:20px}.model-name{overflow-wrap:anywhere}
@media(min-width:1700px){.entry-body{padding-left:55px;padding-right:55px}}
@media(max-width:1050px){.top-inner{gap:25px}.nav{gap:19px}.shell{padding-left:20px;padding-right:20px}.entry-body{padding:24px 25px 40px;font-size:17px}.entry-head{padding:16px 20px}.mini-track{display:none}.vote{min-width:90px;padding:12px 16px}.auth-controls .user-name{max-width:90px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}}
@media(max-width:700px){:root{--header:105px;--vote:116px}.shell{padding-left:14px;padding-right:14px}.top-inner{flex-wrap:wrap;gap:0;height:105px;align-content:space-between;padding-top:12px}.brand{font-size:17px;letter-spacing:1px}.brand svg{width:25px}.auth-controls{font-size:11px}.auth-controls .subtle{padding:7px 10px;font-size:11px}.nav{order:3;width:100%;height:46px;gap:27px;overflow:auto}.nav button{font-size:13px}.arena-top{min-height:61px;gap:8px}.arena-actions{gap:8px;font-size:11px}.toolbar-divider,#battle-title{display:none}.arena-tools{gap:8px}.arena-tools button{padding:8px 11px;font-size:12px}.arena-top .control{max-width:125px;font-size:11px}.mobile-switch{display:flex;gap:7px;padding:0 0 10px;flex-shrink:0}.mobile-switch button{flex:1;background:#23343e;border:1px solid #ffffff14;color:#92a5a7;border-radius:5px;padding:8px;font-size:12px}.mobile-switch button.active{background:#31473e;border-color:#8eb5a444;color:#c0d6c7}.mobile-switch span{margin-left:10px;font-size:10px;color:#8ba493}.battle{display:block}.entry-card{display:none;height:100%}.entry-card.active{display:flex}.entry-head{padding:13px 18px}.entry-head h1{font-size:14px}.entry-metrics{font-size:10px;gap:15px}.entry-body{padding:21px 22px 35px;font-size:17px;line-height:1.92}.entry-foot{padding:10px 18px;min-height:36px;font-size:11px}.reading-mode .main{padding-bottom:10px}.vote-inner{display:flex;flex-direction:column;align-items:stretch;justify-content:center;gap:10px}.vote-copy{gap:4px}.vote-copy strong{font-size:12px}.vote-copy span{font-size:10px}.vote-actions{gap:7px}.vote{flex:1;min-width:0;font-size:12px;padding:10px 4px}.heading{margin-top:0;gap:14px}.heading h1{font-size:27px}.heading button{font-size:12px;padding:9px 13px}.subtitle{font-size:12px}.main{padding-top:24px}.block{padding:18px}.two-columns{grid-template-columns:1fr}.form-row{align-items:stretch;flex-direction:column}.rank-table th,.rank-table td{padding:17px 15px}.statline{gap:15px;flex-wrap:wrap;font-size:11px}.list-row{padding:18px;align-items:start;flex-direction:column;gap:15px}.list-row .row-actions{flex-wrap:wrap}.admin-tabs{gap:22px;font-size:12px}.toolbar{align-items:start;flex-wrap:wrap}.toolbar p{font-size:12px}.dialog-top{padding:18px}.dialog-body{padding:20px}.review-actions{bottom:-20px}.prompt-grid{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
