:root{color-scheme:light;--accent:#796448;--ink:#f3efe6;--ink2:#f3efe6;--paper:#fbf9f4;--line:#ddd5c7;--muted:#70695d;--jade:#d5bea0;--copper:#94744e;--header:68px;--vote:86px;font-family:Inter,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:#39362f;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 #ddd5c7;background:#fbf9f4;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:#70695d;border:0;border-bottom:2px solid transparent;padding:0 2px;font-size:14px;white-space:nowrap}.nav button.active{color:var(--accent);border-bottom-color:var(--accent)}.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 #ddd5c7;transition:background .15s;color:#39362f;background:transparent;white-space:nowrap}.primary{background:var(--jade);color:#39362f;border-color:var(--jade);font-weight:600}.primary:hover{background:#e3d2b8}.secondary:hover,.subtle:hover{background:#eee5d7}.button-link{display:inline-block;text-decoration:none;margin-top:12px}.muted,.subtitle{color:var(--muted)}.small{font-size:12px;line-height:1.8}.main{padding-top:35px;padding-bottom:64px}.view{display:none}.view.active{display:block}.heading{display:flex;justify-content:space-between;align-items:center;margin:16px 0 30px;gap:24px}.heading h1{font:32px/1.4 "Songti SC",STSong,serif;letter-spacing:2px;margin:8px 0 12px}.eyebrow{color:var(--copper);font-size:11px;letter-spacing:3px;text-transform:uppercase}.subtitle{font-size:14px;line-height:1.8;margin:0}.heading button{flex-shrink:0}h2{font-size:18px;font-weight:600;margin:0 0 18px}p{line-height:1.8}.reading-mode{overflow:hidden}.reading-mode .top{position:fixed;inset:0 0 auto}.reading-mode .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:#70695d;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.toolbar-divider{height:15px;width:1px;background:#ddd5c7}.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:#39362f;border:1px solid #ddd5c7;border-radius:9px;overflow:hidden;box-shadow:0 12px 32px #42382716}.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:#70695d;white-space:nowrap}.entry-metrics strong{font-weight:400;color:#6e593c}.mini-track{height:3px;width:56px;background:#e5ddcf}.mini-track i{display:block;width:0;height:100%;background:#b9a280}.entry-body{overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#b9a280 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:#70695d;font:15px/1.9 inherit;padding:30px}.entry-foot{padding:13px 26px;border-top:1px solid var(--line);color:#70695d;font-size:12px;min-height:43px;flex-shrink:0;overflow-wrap:anywhere}.entry-foot.revealed{background:#eee5d7;color:#6e593c;font-weight:600}.vote-panel{position:fixed;bottom:0;left:0;right:0;height:var(--vote);border-top:1px solid #ddd5c7;background:#fbf9f4;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:#6e593c;border-color:#ddd5c7;background:#eee5d7}.vote:nth-child(n+3){color:#6e593c;background:#eee5d7;border-color:#ddd5c7}.vote:hover:not(:disabled){background:#e3d2b8;border-color:var(--jade)}.mobile-switch{display:none}.panel{background:#fbf9f4;border:1px solid #ddd5c7;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:#70695d}.control{display:block;width:100%;padding:11px 12px;border-radius:5px;background:#fffdf8;color:#39362f;border:1px solid #ddd5c7;min-width:0}.control::placeholder{color:#70695d}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 #ddd5c7;background:#eee5d7;border-radius:6px;color:#70695d;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:#70695d;font-weight:400;background:#fbf9f4;padding:20px 24px}.rank-table td{padding:23px 24px;border-top:1px solid #ddd5c7;font-size:14px}.rank-table td:first-child{color:var(--copper);font:20px Georgia,serif}.rank-table td:nth-child(3){color:var(--accent);font:24px Georgia,serif}.statline{display:flex;gap:28px;color:#70695d;font-size:13px;margin-bottom:22px}.method{margin-top:25px;max-width:850px;color:#70695d;font-size:13px;line-height:1.9}.method summary{cursor:pointer;color:#70695d}.prompt-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}.prompt-card{padding:0;min-width:0}.prompt-card>summary{padding:22px;cursor:pointer;font-size:18px;font-weight:600}.prompt-card[open]{grid-column:1/-1}.prompt-content{padding:0 24px 24px}.prompt-content .output-text{max-height:none;overflow:visible}.prompt-card h2{margin:0}.prompt-card p{margin:0;font-size:13px;color:#70695d}.prompt-card button{align-self:start;margin-top:auto}.tag{display:inline-block;font-size:11px;color:#6e593c;border:1px solid #ddd5c7;padding:4px 9px;border-radius:4px;margin-right:7px}.admin-tabs{display:flex;gap:26px;border-bottom:1px solid #ddd5c7;margin:0 0 25px;overflow:auto}.admin-tabs button{background:none;color:#70695d;border:0;border-bottom:2px solid transparent;padding:14px 0;white-space:nowrap}.admin-tabs button.active{color:var(--accent);border-color:var(--accent)}.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:#70695d}.list-row .row-actions{display:flex;gap:10px;flex-shrink:0}.output-row{padding:18px;border:1px solid #ddd5c7;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:#70695d;font-size:14px}.error{color:#9b5041}.danger{color:#9b5041!important}dialog{width:min(540px,calc(100vw - 32px));max-height:90dvh;padding:0;background:var(--paper);color:#39362f;border:0;border-radius:10px;box-shadow:0 25px 100px #42382716}dialog.wide-dialog{width:min(860px,calc(100vw - 32px))}dialog::backdrop{background:#493f3033;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:#70695d;padding:0 0 0 20px}.dialog-body{padding:26px}.dialog-body .control{background:#fffdf8;color:#39362f;border-color:#ddd5c7}.dialog-body label{color:#70695d}.dialog-body .muted{color:#70695d}.dialog-body .secondary,.dialog-body .subtle{color:#6e593c;border-color:#ddd5c7}.dialog-body .notice{color:#6e593c;background:#eee5d7;border-color:#ddd5c7}.dialog-body .output-row{border-color:#ddd5c7}.dialog-body .tag{color:#6e593c;border-color:#ddd5c7}.dialog-body .list-row p{color:#70695d}.dialog-body .panel{background:#eee5d7;border-color:#ddd5c7}.markdown{font-size:15px;line-height:1.9;overflow-wrap:anywhere}.markdown img{display:block;max-width:100%;max-height:min(55vh,420px);width:auto;height:auto;object-fit:contain;border-radius:5px;margin:18px 0}.markdown pre{padding:16px;overflow:auto;background:#eee5d7;border-radius:5px;font-size:13px}.markdown code{background:#eee5d7;padding:2px 4px;border-radius:3px}.markdown blockquote{border-left:3px solid #b9a280;padding-left:18px;margin-left:0;color:#70695d}.markdown table{border-collapse:collapse;display:block;overflow:auto}.markdown th,.markdown td{padding:8px 12px;border:1px solid #ddd5c7}.markdown a{color:#6e593c}.markdown hr{border:0;border-top:1px solid #ddd5c7;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:#eee5d7;color:#39362f;border-radius:6px;box-shadow:0 6px 30px #42382716;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:#eee0d6;color:#693e33;padding:16px 24px;z-index:120;font-size:13px}details.output-detail{border:1px solid #ddd5c7;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{color-scheme:light;--accent:#796448;--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:#fbf9f4;border:1px solid #ddd5c7;color:#70695d;border-radius:5px;padding:8px;font-size:12px}.mobile-switch button.active{background:#eee5d7;border-color:#ddd5c7;color:#6e593c}.mobile-switch span{margin-left:10px;font-size:10px;color:#70695d}.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}}

.arena-prompt{margin-bottom:14px;max-height:45vh;overflow:auto;flex-shrink:0}.arena-prompt>summary{cursor:pointer;padding:14px 20px;font-weight:600}.inline-editor{margin:18px 0 24px}.inline-preview{padding:20px;border:1px solid var(--line);border-radius:6px}.delete-confirm{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.delete-confirm span{font-size:12px;color:#9b5041}.row-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.entry-foot{max-height:9em;overflow:auto}.entry-foot>div+div{margin-top:5px}.output-row .block-header>label{flex:1;min-width:0}.control{color-scheme:light}

.card-group{grid-column:1/-1;min-width:0}.card-group>summary{padding:22px;cursor:pointer;font-size:20px;font-weight:600}.card-content{padding:0 22px 22px;overflow-wrap:anywhere}.card-prompts{margin-top:22px}.card-group .prompt-card>summary{font-size:16px}.card-group .prompt-card{background:#fffdf8}

.mode-switch{display:flex;gap:10px;flex-wrap:wrap}.mode-switch label{flex-direction:row;align-items:center;border:1px solid var(--line);border-radius:6px;padding:12px 18px;cursor:pointer}.mode-switch label:has(input:checked){background:#eee5d7;border-color:var(--accent);color:var(--accent)}.mode-switch input{accent-color:var(--accent)}.prompt-item>summary{padding:18px 20px;font-weight:600;cursor:pointer}.tree-content{padding:0 20px 20px;min-width:0}.tree-content>.inline-actions{margin-top:16px}.tree-content .section-title,.card-content .section-title{margin-top:24px;margin-bottom:14px}.block-header h3{margin:0}.prompt-item .inline-editor{margin:18px 0;padding:20px;background:#f3efe6;border-radius:6px}.model-output{min-width:0}.model-output .block-header>label{flex:1}.entry-list:empty{display:none}.standalone-prompts{margin-top:20px}.entry-list .output-detail{background:#fffdf8;padding:16px;border:1px solid var(--line);border-radius:6px}.entry-list .inline-actions{margin-top:14px}.card-content .card-edit-host:empty,.prompt-compose-host:empty,.entry-compose-host:empty,.prompt-edit-host:empty{display:none}.prompt-text:empty{display:none}.inline-actions{align-items:center}.delete-confirm{max-width:100%;flex-wrap:wrap}@media(max-width:640px){.tree-content,.card-content{padding-left:14px;padding-right:14px}.prompt-item .inline-editor{padding:12px}.model-output .two-columns{grid-template-columns:1fr}.delete-confirm{align-items:flex-start}.delete-confirm span{flex-basis:100%}}