:root{font-family:"Microsoft YaHei","Noto Sans CJK SC",system-ui,sans-serif;color:#334155;font-size:16px;line-height:1.6;--blue:#2451dd;--line:#dce5ef;--note-size:.875rem;--detail-size:.8125rem;--muted:#526780;--subtle:#62758c}*{box-sizing:border-box}body{margin:0;background:#eef8fc url('/review/assets/mahjong-background.png') center top/cover fixed no-repeat;min-height:100vh}header{background:rgba(230,247,253,.94);border-bottom:1px solid #dbeaf1}.nav{max-width:1120px;margin:auto;display:flex;align-items:center;gap:36px;min-height:76px;padding:10px 24px}.brand{font-size:23px;color:#183d65;font-weight:750;text-decoration:none;white-space:nowrap}.brand span{font-size:var(--note-size);font-weight:500;color:var(--muted);margin-left:12px}nav{display:flex;gap:6px}button,input,select{font:inherit}button{cursor:pointer}nav button{border:0;border-radius:8px;padding:9px 14px;background:transparent;color:#526781}nav button.active{background:#dce9fe;color:var(--blue);font-weight:650}.local{margin-left:auto;color:var(--muted);font-size:var(--note-size);white-space:nowrap}main{max-width:824px;margin:42px auto;padding:0 20px}.load-card,.card{background:rgba(255,255,255,.97);border:1px solid var(--line);border-radius:20px;box-shadow:0 7px 25px #49759608}.load-card{text-align:center;padding:23px;margin-bottom:24px;display:flex;flex-direction:column;gap:2px}.load-card>span{font-size:var(--note-size);font-weight:600;color:var(--muted)}.load-card strong{font-size:29px;color:#158447}.load-card small{font-size:var(--note-size);color:var(--subtle)}.card{padding:32px 30px}.heading{margin-bottom:26px}.heading h1{font-size:25px;line-height:1.3;margin:0 0 7px;color:#243c58;letter-spacing:.5px}.heading p{font-size:.9375rem;margin:0;color:var(--muted)}fieldset{border:0;margin:0 0 22px;padding:0}legend,.section-title{font-weight:650;color:#33465e;font-size:15px;margin-bottom:10px}fieldset label{display:inline-flex;align-items:center;gap:7px;margin-right:24px;margin-bottom:5px;font-size:15px}input[type=radio],input[type=checkbox]{accent-color:var(--blue);width:19px;height:19px;margin:0}.badge{font-size:var(--detail-size);font-weight:600;border-radius:6px;background:#edf3f9;color:var(--muted);padding:2px 6px}.hint{font-size:var(--note-size);color:var(--muted);line-height:1.7;margin:12px 0 22px}.field{display:flex;flex-direction:column;gap:7px;margin-bottom:21px}.field>span{font-size:15px;font-weight:650}.field input,.field select,.bot select{width:100%;background:white;border:1px solid #d7e0eb;border-radius:9px;padding:11px 13px;min-height:48px;color:#334155}.field small{font-size:var(--note-size);line-height:1.55;color:var(--muted)}input::placeholder{color:var(--subtle)}.two-fields{display:grid;grid-template-columns:1fr 1fr;gap:18px}.bot{background:#f7faff;border:1px solid #e0e9f5;border-radius:12px;padding:15px;margin:10px 0;position:relative}.bot-top{display:flex;justify-content:space-between;margin-bottom:8px;font-size:var(--note-size);font-weight:650;color:var(--muted)}.bot-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:12px}.bot-grid label{min-width:0;font-size:var(--note-size);font-weight:600;color:var(--muted)}.bot-grid label small,.bot-grid select{font-weight:400}.bot-grid select{display:block;margin-top:5px}.remove{border:0;color:var(--muted);background:none;font-size:var(--note-size);font-weight:500}.learning{display:flex;align-items:center;gap:10px;margin-top:12px;font-size:13px;flex-wrap:wrap}.learning select{width:auto;padding:3px 10px;min-height:32px}.add,.link{background:transparent;border:0;color:var(--blue);padding:4px;font-size:var(--note-size)}.add{padding:9px 0;font-weight:650}.primary{background:var(--blue);color:white;width:100%;border:0;padding:14px;border-radius:10px;box-shadow:0 2px 3px #2246b822;font-weight:650}.primary:disabled{opacity:.5;cursor:not-allowed}.primary:hover:not(:disabled){background:#1943c7}.error,.warning{background:#fff2ed;color:#ae4c28;padding:12px 15px;border-radius:8px;margin:16px 0;font-size:14px;word-break:break-word}.error{background:#fff0f0;color:#bd3434}footer{text-align:center;margin:28px;color:var(--muted);font-size:var(--detail-size)}.link{font-size:inherit;padding:0}.empty{padding:35px 0;text-align:center;color:var(--muted)}.account-row{border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;padding:12px 0;margin-bottom:8px;font-size:14px}.account-row span{color:var(--subtle);font-size:var(--detail-size);margin-left:8px}.task{border:1px solid var(--line);border-radius:12px;padding:18px;margin-bottom:18px}.task-title{display:flex;align-items:center;justify-content:space-between;gap:10px}.task-title h2{font-size:17px;margin:0}.status{flex:none;white-space:nowrap;font-size:var(--detail-size);font-weight:650;color:#24529d;background:#eaf2ff;padding:4px 10px;border-radius:999px}.task-meta,.bot-state{font-size:var(--note-size);color:var(--muted);line-height:1.65;margin:9px 0}.task-meta{font-variant-numeric:tabular-nums}.bot-state small{font-size:var(--detail-size);color:var(--subtle)}.task-actions{display:flex;gap:15px;align-items:center;margin-top:12px}.secondary{border:1px solid #d5e0ee;background:#fff;border-radius:7px;color:#385370;padding:6px 12px;font-size:var(--note-size);font-weight:550}.scroll-table{overflow:auto;margin-top:15px}table{border-collapse:collapse;width:100%;white-space:nowrap;font-size:var(--note-size);font-variant-numeric:tabular-nums}th,td{text-align:right;border-bottom:1px solid #e4ebf3;padding:8px}th{color:#435b75;background:#f1f6fc;font-weight:650}th:first-child,td:first-child{text-align:left}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:#233b57;color:white;padding:12px 20px;border-radius:9px;max-width:90vw;font-size:14px}button:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible{outline:3px solid #8fb1ff;outline-offset:3px}[hidden]{display:none!important}@media(max-width:700px){.nav{gap:12px;flex-wrap:wrap;padding:12px 18px}.brand{font-size:20px}.brand span,.local{display:none}nav{width:100%;flex-wrap:wrap;gap:4px}nav button{padding:6px 8px;font-size:var(--note-size)}main{margin:22px auto;padding:0 14px}.card{padding:23px 20px;border-radius:15px}.load-card{padding:16px;margin-bottom:18px}.heading h1{font-size:22px}.two-fields,.bot-grid{grid-template-columns:1fr;gap:0}fieldset label{margin-right:15px}.bot-grid{gap:10px}.task-title{align-items:flex-start}.hint{margin-bottom:18px}}
:root .evaluation-image{margin-top:20px}.evaluation-image img{display:block;width:100%;height:auto;border-radius:12px}.task-actions{flex-wrap:wrap}
.account-row details{flex:1;min-width:0}.account-row summary{cursor:pointer}.account-detail{margin:8px 12px 0 16px;color:#52677d;overflow-wrap:anywhere;user-select:text}
.account-group{margin:16px 0 22px}.account-group h2{font-size:16px;margin:0 0 4px;color:#243c55}.account-group h2 small{font-size:var(--detail-size);font-weight:500;color:var(--subtle);margin-left:6px}.account-actions{display:flex;gap:8px;flex:none}
.ranked-bot-grid .field{min-width:0;margin-bottom:0}
.ranked-bot-grid .field input,
.ranked-bot-grid .field select{min-width:0;margin-top:0}
.task-actions .link{font-size:var(--note-size);font-weight:500;text-decoration:none}
.task-actions .link:hover{text-decoration:underline}
/* Model comparison: independent matchups, live data kept separate from history. */
main:has(#evaluation:not([hidden])){max-width:1160px}
#evaluation{background:rgba(243,249,255,.76);padding:28px;border-color:#dce7f2}
.comparison-heading{display:flex;justify-content:space-between;align-items:center;gap:18px}
.comparison-live{font-size:var(--detail-size);font-weight:600;color:#365f81;background:#e8f4fd;padding:5px 10px;border-radius:20px;white-space:nowrap}
.comparison-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.matchup{padding:22px;background:linear-gradient(135deg,#f5faffd9,#e8eef8cf);border:1px solid #d7e3ef;border-radius:16px;box-shadow:0 4px 16px #476e8a08;min-width:0}
.matchup-top{display:flex;align-items:center;justify-content:space-between;gap:12px;color:#24374c}
.model-name{display:flex;align-items:center;gap:9px;font-weight:700;font-size:19px}
.model-emblem{width:36px;height:36px;display:grid;place-items:center;border-radius:9px;background:linear-gradient(135deg,#204e91,#518dd6);color:white;font-size:12px;border:2px solid #fff;box-shadow:0 1px 5px #19374e24}
.model-emblem.alternate{background:linear-gradient(135deg,#526d98,#a1b9d6)}
.versus{color:#536981;background:#e8eff9;border:1px solid #dbe5f0;border-radius:50%;font-size:var(--detail-size);padding:4px 6px}
.matchup-tag{color:var(--muted);font-size:var(--note-size);margin:14px 0 18px}
.distribution-label{font-size:var(--note-size);font-weight:600;color:var(--muted);margin:11px 0 4px}
.rank-strip{display:flex;gap:2px;height:25px;font-variant-numeric:tabular-nums}
.rank-strip span{min-width:0;text-align:center;line-height:23px;font-size:var(--detail-size);overflow:hidden;white-space:nowrap;border-radius:3px;border:1px solid #a9c4e6}
.rank-0{background:#23428b;color:#fff}.rank-1{background:#326add;color:#fff}.rank-2{background:#70a6ed;color:#173c68}.rank-3{background:#c4ddfa;color:#24486a}
.rank-legend{display:flex;justify-content:space-around;font-size:var(--detail-size);color:var(--muted);margin:4px 0 18px}
.matchup-metrics{margin-top:16px}.metric-row{display:grid;grid-template-columns:1fr 1fr 1fr;align-items:center;gap:8px;padding:10px 0;border-bottom:1px solid #d7e3ef90;font-size:14px;font-variant-numeric:tabular-nums}.metric-row strong{font-weight:600;color:#2d465e}.metric-row span{text-align:center;color:var(--muted);font-size:var(--note-size)}.metric-row strong:last-child{text-align:right}
#search-evaluation [data-status],.comparison-complete{font-size:var(--note-size);font-weight:600;color:#27658a;margin:18px 0 8px}
.comparison-complete{color:#327b67}
#search-evaluation progress{width:100%;height:6px;display:block;accent-color:#3978cf;border:0;border-radius:6px;overflow:hidden}
#search-evaluation progress::-webkit-progress-bar{background:#dce8f5}#search-evaluation progress::-webkit-progress-value{background:#3978cf}
.comparison-timing,.comparison-note,.comparison-footnote{font-size:var(--detail-size);line-height:1.7;color:var(--muted);overflow-wrap:anywhere}
.comparison-footnote{margin:20px 0 0}.matchup>.link{display:inline-block;font-size:var(--note-size);margin-top:8px}
@media(max-width:800px){.comparison-grid{grid-template-columns:1fr}.comparison-heading{align-items:flex-start}#evaluation{padding:18px}.matchup{padding:18px}}
.task-categories{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.task-categories [aria-pressed="true"]{background:#e8f0ff;border-color:#b7cafa;color:#2451b7}
#ranked-records{width:min(760px,calc(100vw - 32px));max-height:85vh;border:1px solid #dce5ef;border-radius:16px;padding:20px;color:inherit}
#ranked-records::backdrop{background:#243c5870}
#ranked-records .task-title{align-items:center}