:root{
  --bg:#f5f6f8;
  --surface:#ffffff;
  --surface-subtle:#f8fafb;
  --ink:#17242b;
  --muted:#68767e;
  --faint:#8c989f;
  --line:#e2e7e9;
  --line-strong:#cdd6da;
  --accent:#087f71;
  --accent-dark:#06655b;
  --accent-soft:#e8f5f2;
  --navy:#203b4a;
  --orange:#b45b26;
  --orange-soft:#fff3e9;
  --danger:#b4443c;
  --shadow:0 1px 2px rgba(20,40,48,.025),0 8px 30px rgba(20,40,48,.035);
  --radius:12px;
}
*{box-sizing:border-box}
html{color-scheme:light;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.55 Inter,"SF Pro Text","Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
button,input,select{font:inherit}
button{cursor:pointer}
button:disabled,input:disabled,select:disabled{cursor:not-allowed;opacity:.5}
button,a,input,select{-webkit-tap-highlight-color:transparent}
:focus-visible{outline:3px solid rgba(8,127,113,.22);outline-offset:2px}
a{color:inherit;text-decoration:none}
svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
code{font-family:"SFMono-Regular",Consolas,"Liberation Mono",monospace}
.topbar{height:68px;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);display:flex;align-items:center}
.topbar-inner{width:min(1440px,calc(100% - 56px));margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand>span:last-child{display:flex;align-items:baseline;gap:10px}
.brand strong{font-size:16px;letter-spacing:.04em}
.brand small{color:var(--muted);font-size:12px}
.brand-mark{display:grid;grid-template-columns:repeat(2,8px);gap:3px;padding:7px;background:var(--navy);border-radius:7px}
.brand-mark i{width:8px;height:8px;background:#fff;border-radius:1px}
.brand-mark i:nth-child(2),.brand-mark i:nth-child(3){background:#75c7b9}
.header-actions{display:flex;align-items:center;gap:18px}
.data-status{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:12px;white-space:nowrap}
.data-status i,.source-dot{width:7px;height:7px;border-radius:50%;background:#d19a43;display:inline-block;flex-shrink:0}
.data-status.is-ready i,.source-dot{background:#2c9b78}
.data-status.is-error i{background:var(--danger)}
.button{border:1px solid var(--line-strong);border-radius:7px;background:#fff;color:var(--ink);padding:7px 11px;display:inline-flex;align-items:center;justify-content:center;gap:7px;font-size:12px;font-weight:600;transition:background .15s,border-color .15s}
.button:hover:not(:disabled){background:var(--surface-subtle);border-color:#aebdc2}
.button svg{width:15px;height:15px}
.page{width:min(1440px,calc(100% - 56px));margin:0 auto;padding:42px 0 26px}
.page-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:28px}
.eyebrow{color:var(--accent);font-size:11px;font-weight:750;letter-spacing:.15em;margin:0 0 9px}
h1{font-size:32px;line-height:1.25;letter-spacing:-.035em;margin:0 0 10px;font-weight:720}
.lede{color:var(--muted);font-size:14px;margin:0;max-width:680px}
.formula-chip{display:flex;align-items:center;gap:12px;background:var(--surface);border:1px solid var(--line);border-radius:9px;padding:11px 14px;flex-shrink:0;box-shadow:var(--shadow)}
.formula-chip>span{color:var(--accent);font-weight:750;font-size:13px}
.formula-chip code{font-size:12px;color:var(--navy)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:18px;overflow:hidden}
.stat{padding:19px 24px;position:relative;display:grid;grid-template-columns:1fr auto;align-items:baseline;gap:2px 12px}
.stat:not(:last-child):after{content:"";position:absolute;right:0;top:19px;bottom:19px;width:1px;background:var(--line)}
.stat>span{font-size:12px;color:var(--muted);font-weight:600}
.stat strong{font-size:27px;line-height:1.2;letter-spacing:-.03em;font-weight:700;font-variant-numeric:tabular-nums;grid-row:span 2}
.stat small{font-size:11px;color:var(--faint)}
.filters{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:17px 20px 19px;box-shadow:var(--shadow)}
.section-topline{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:14px}
.section-topline>div{display:flex;align-items:baseline;gap:12px}
.section-topline h2{font-size:13px;margin:0;font-weight:700}
.section-topline span{font-size:11px;color:var(--faint)}
.text-button{border:0;background:transparent;color:var(--accent);font-size:12px;font-weight:600;padding:2px}
.text-button:hover:not(:disabled){color:var(--accent-dark);text-decoration:underline}
.filter-grid{display:grid;grid-template-columns:1.05fr 1.05fr 1fr .7fr .75fr .75fr 1.45fr;gap:10px}
.filter-grid label{display:flex;flex-direction:column;gap:6px;color:var(--muted);font-size:10px;font-weight:650;letter-spacing:.015em;min-width:0}
select,input[type=search]{width:100%;height:36px;border:1px solid var(--line);border-radius:7px;background-color:#fff;color:var(--ink);font-size:12px;font-weight:400;letter-spacing:0;min-width:0}
select{padding:0 29px 0 10px;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 20 20' fill='none' stroke='%2368767e' stroke-width='1.7'%3E%3Cpath d='m6 8 4 4 4-4'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 8px center}
select:hover:not(:disabled),input[type=search]:hover:not(:disabled){border-color:var(--line-strong)}
select:focus,input[type=search]:focus{border-color:var(--accent)}
.search-field>span{position:relative;display:block}
.search-field svg{position:absolute;left:10px;top:9px;width:16px;height:16px;color:var(--faint);pointer-events:none}
input[type=search]{padding:0 10px 0 33px}
input[type=search]::placeholder{color:#9aa5aa}
.tabs{display:flex;gap:4px;margin:25px 0 14px;border-bottom:1px solid var(--line-strong);overflow-x:auto;scrollbar-width:thin}
.tabs button{border:0;border-bottom:2px solid transparent;background:transparent;color:var(--muted);padding:11px 16px 12px;margin-bottom:-1px;display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;white-space:nowrap;transition:color .15s,border-color .15s}
.tabs button span{font-size:10px;font-variant-numeric:tabular-nums;color:var(--faint);font-weight:500}
.tabs button:hover{color:var(--ink)}
.tabs button[aria-selected=true]{color:var(--accent);border-bottom-color:var(--accent)}
.tabs button[aria-selected=true] span{color:var(--accent)}
.panel{min-height:380px}
.loading-state,.empty-state,.error-state{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);min-height:360px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:50px 24px;box-shadow:var(--shadow)}
.loading-state h2,.empty-state h2,.error-state h2{font-size:17px;margin:16px 0 5px}
.loading-state p,.empty-state p,.error-state p{margin:0;color:var(--muted);font-size:13px;max-width:540px}
.empty-icon{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--surface-subtle);color:var(--faint);font-size:22px}
.error-state .empty-icon{background:#fff0ed;color:var(--danger)}
.error-state .button,.empty-state .button{margin-top:18px}
.spinner{width:28px;height:28px;border:2px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.view-stack{display:flex;flex-direction:column;gap:16px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.card-header{padding:18px 20px 15px;display:flex;justify-content:space-between;align-items:flex-start;gap:18px;border-bottom:1px solid var(--line)}
.card-header h2{font-size:15px;line-height:1.35;margin:0 0 4px;letter-spacing:-.01em}
.card-header p{font-size:12px;color:var(--muted);margin:0}
.card-kicker{font-size:10px;letter-spacing:.11em;color:var(--accent);font-weight:700;margin:0 0 5px!important}
.card-meta{font-size:11px;color:var(--faint);white-space:nowrap;padding-top:3px;font-variant-numeric:tabular-nums}
.card-body{padding:18px 20px}
.table-wrap{width:100%;overflow-x:auto;scrollbar-width:thin}
table{width:100%;border-collapse:collapse;text-align:left;font-size:12px;font-variant-numeric:tabular-nums}
th{height:38px;padding:0 13px;background:var(--surface-subtle);border-bottom:1px solid var(--line);color:var(--muted);font-size:10px;font-weight:700;letter-spacing:.035em;white-space:nowrap}
td{padding:11px 13px;border-bottom:1px solid #edf0f1;vertical-align:middle;white-space:nowrap}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover td{background:#fafcfc}
.table-overview{min-width:1180px}
.table-main{min-width:930px}
.table-types{min-width:1030px}
.table-seeds{min-width:920px}
.table-ablation{min-width:760px}
.sort-button{border:0;background:transparent;padding:0;color:inherit;font:inherit;letter-spacing:inherit;display:inline-flex;align-items:center;gap:4px}
.sort-button:hover{color:var(--accent)}
.sort-button:after{content:"↕";font-size:10px;color:#a5b0b5}
.sort-button.is-sorted{color:var(--accent)}
.sort-button.is-sorted:after{content:"↑"}
.sort-button.is-sorted.is-desc:after{content:"↓"}
.run-cell{display:flex;flex-direction:column;gap:2px;white-space:normal;min-width:180px}
.run-id{font-family:"SFMono-Regular",Consolas,monospace;font-size:11px;font-weight:650;color:var(--navy)}
.run-label{color:var(--muted);font-size:11px}
.metric{font-weight:650;color:var(--navy)}
.metric-emphasis{color:var(--accent);background:var(--accent-soft)}
.metric-muted{color:var(--muted);font-weight:500}
.best{color:var(--accent);font-weight:750}
.tag{display:inline-flex;align-items:center;border-radius:5px;padding:2px 7px;font-size:10px;font-weight:650;background:#eef2f4;color:#50616a}
.tag-seen{background:var(--accent-soft);color:var(--accent-dark)}
.tag-unseen{background:var(--orange-soft);color:#985024}
.tag-all{background:#edf1f5;color:#4b6270}
.tag-setting{background:#edf1f5;color:#425a67;font-family:"SFMono-Regular",Consolas,monospace;font-weight:500}
.number-pair{color:var(--muted)}
.number-pair strong{color:var(--ink);font-weight:600}
.std{display:block;color:var(--faint);font-size:10px;font-weight:400;margin-top:1px}
.setting-block+.setting-block{border-top:8px solid var(--bg)}
.setting-row td{background:#f2f6f7;color:var(--navy);font-weight:700;font-size:11px;letter-spacing:.025em;padding-top:8px;padding-bottom:8px}
.setting-row td span{float:right;color:var(--faint);font-weight:500;letter-spacing:0}
.note{margin:13px 20px 17px;color:var(--muted);font-size:11px;display:flex;align-items:flex-start;gap:7px}
.note:before{content:"i";display:inline-grid;place-items:center;flex:0 0 15px;width:15px;height:15px;border:1px solid var(--line-strong);border-radius:50%;font:600 10px/1 serif;color:var(--faint);margin-top:1px}
.ablation-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}
.ablation-grid .card-wide{grid-column:1/-1}
.bar-cell{display:flex;align-items:center;gap:9px;min-width:130px}
.bar-track{height:5px;background:#edf1f2;border-radius:99px;overflow:hidden;width:82px;flex-shrink:0}
.bar-fill{height:100%;background:#79bdb2;border-radius:99px;min-width:0}
.delta{font-weight:650}
.delta.positive{color:var(--accent)}
.delta.negative{color:var(--danger)}
.delta.neutral{color:var(--faint)}
.detail-controls{display:flex;align-items:end;gap:12px;padding:16px 20px;border-bottom:1px solid var(--line);background:#fbfcfc}
.detail-controls label{display:flex;flex-direction:column;gap:5px;font-size:10px;color:var(--muted);font-weight:650}
.detail-controls label:first-child{width:min(430px,60%)}
.detail-controls label:nth-child(2){width:150px}
.detail-summary{display:flex;gap:18px;align-items:center;margin-left:auto;padding-bottom:8px;color:var(--muted);font-size:11px;white-space:nowrap}
.detail-summary strong{color:var(--ink);font-size:13px}
.seed-notice{display:flex;align-items:center;gap:11px;background:#f0f6f6;border:1px solid #dbe9e7;border-radius:var(--radius);padding:13px 16px;color:#4c6665;font-size:12px}
.seed-notice strong{color:var(--navy)}
.seed-notice .notice-icon{display:grid;place-items:center;background:#dcecea;color:var(--accent);width:25px;height:25px;border-radius:50%;font-weight:700;flex-shrink:0}
.footer{display:flex;justify-content:space-between;gap:20px;color:var(--faint);font-size:10px;margin-top:23px;padding:0 2px}
.footer p{margin:0;display:flex;align-items:center;gap:7px}
.footer code{color:var(--muted)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:1150px){
  .filter-grid{grid-template-columns:repeat(4,1fr)}
  .search-field{grid-column:span 2}
  .ablation-grid{grid-template-columns:1fr}
  .ablation-grid .card-wide{grid-column:auto}
}
@media(max-width:760px){
  .topbar{height:auto;min-height:62px}
  .topbar-inner,.page{width:calc(100% - 28px)}
  .topbar-inner{gap:12px}
  .brand>span:last-child{display:block}
  .brand small{display:none}
  .header-actions{gap:10px}
  .data-status{display:none}
  .button-quiet{border:0;padding:7px}
  .page{padding-top:28px}
  .page-heading{display:block;margin-bottom:22px}
  h1{font-size:27px}
  .lede{font-size:13px}
  .formula-chip{display:none}
  .stats{grid-template-columns:1fr 1fr}
  .stat{padding:16px 18px}
  .stat:nth-child(2):after{display:none}
  .stat:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .stat strong{font-size:24px}
  .filter-grid{grid-template-columns:1fr 1fr}
  .search-field{grid-column:span 2}
  .section-topline>div{display:block}
  .section-topline span{display:block;margin-top:2px}
  .tabs{margin-top:20px}
  .tabs button{padding-left:12px;padding-right:12px}
  .card-header{padding:16px}
  .card-meta{display:none}
  .detail-controls{align-items:stretch;flex-wrap:wrap;padding:14px 16px}
  .detail-controls label:first-child{width:100%}
  .detail-controls label:nth-child(2){width:140px}
  .detail-summary{margin-left:0;padding:0;gap:12px}
  .footer{display:block}
  .footer p{margin-bottom:6px;flex-wrap:wrap}
}
@media(max-width:430px){
  .filter-grid{grid-template-columns:1fr}
  .search-field{grid-column:auto}
  .stat{display:block}
  .stat strong{display:block;margin:4px 0 2px}
  .stat>span{display:block}
  .tabs button span{display:none}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

.api-body{padding-top:20px}
.api-endpoints{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:25px}
.endpoint{border:1px solid var(--line);border-radius:9px;padding:13px 14px;background:var(--surface-subtle);min-width:0}
.endpoint>code{font-size:12px;color:var(--navy);font-weight:650;overflow-wrap:anywhere}
.endpoint p{font-size:11px;color:var(--muted);margin:7px 0 0}
.endpoint p code{font-size:10px}
.method{display:inline-flex;align-items:center;justify-content:center;min-width:43px;border-radius:4px;padding:2px 6px;margin-right:8px;font-size:9px;font-weight:800;letter-spacing:.04em}
.method-get{background:#eaf1f7;color:#42647c}
.method-post{background:var(--accent-soft);color:var(--accent-dark)}
.method-put{background:var(--orange-soft);color:#985024}
.api-section{margin-top:22px}
.api-section h3{font-size:13px;margin:0 0 7px;color:var(--navy)}
.api-section>p{font-size:12px;color:var(--muted);margin:0 0 10px}
.api-section code{font-size:11px;color:var(--accent-dark)}
.code-block{margin:0;padding:15px 16px;border-radius:8px;background:#17272f;color:#d8e6e8;font:11px/1.65 "SFMono-Regular",Consolas,monospace;white-space:pre;overflow-x:auto;max-width:100%;tab-size:2}
.api-hint{margin-top:9px!important;font-size:11px!important;color:var(--faint)!important}
@media(max-width:760px){.api-endpoints{grid-template-columns:1fr}.api-body{padding:16px}.code-block{font-size:10px;padding:13px}}