/* The Gravity Report — site styles (locked design "J", Oct 6, 2026).
   White ground, near-black ink, one electric-blue accent. Archivo + IBM Plex Mono. */

:root{
  --bg:#FFFFFF; --ink:#0A0A0A; --ink2:#333333; --muted:#555555;
  --rule:#0A0A0A; --rule-lt:#D4D4D4; --rule-xlt:#E6E6E6; --track:#E6E6E6;
  --accent:#2A3FF0; --accent-ink:#FFFFFF; --hl:#EEF0FE;
  --sans:Archivo, "Helvetica Neue", Arial, system-ui, sans-serif;
  --mono:"IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
  --wrap:1240px; --gutter:clamp(16px, 4vw, 48px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.55}
img,svg{max-width:100%;height:auto}
a{color:var(--ink)}
a:hover{color:var(--accent)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:10px 14px;z-index:100}
.skip:focus{left:8px;top:8px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
.mono{font-family:var(--mono)}
.muted{color:var(--muted)}
.vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- header ---------- */
.site-head{border-bottom:1px solid var(--rule);background:var(--bg)}
.site-head .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 32px;padding-top:12px;padding-bottom:12px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;min-height:44px}
.brand-mark{width:16px;height:16px;background:var(--accent);flex:0 0 auto}
.brand-name{font-weight:800;font-stretch:85%;font-size:24px;letter-spacing:-.02em;line-height:1}
.nav{display:flex;flex-wrap:wrap;align-items:center;gap:2px 26px;font-family:var(--mono);font-size:14px}
.nav a{text-decoration:none;padding:12px 0;display:inline-block}
.nav a[aria-current="page"]{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:6px}
.nav .btn-sub{padding:11px 16px;background:var(--accent);color:var(--accent-ink);font-weight:600}
.nav .btn-sub:hover{background:var(--ink);color:#fff}

/* ---------- ticker ---------- */
.ticker{display:flex;align-items:stretch;background:var(--ink);color:#fff;font-family:var(--mono);font-size:13px}
.ticker-label{flex:0 0 auto;display:flex;align-items:center;padding:0 16px;background:var(--accent);color:var(--accent-ink);font-weight:600;white-space:nowrap;position:relative;z-index:1;text-decoration:none}
.ticker-label:hover{color:#fff;background:#1B2BB8}
.ticker-view{flex:1;min-width:0;overflow:hidden;white-space:pre}
.ticker-track{display:inline-flex;padding:11px 0;animation:gr-tick 80s linear infinite}
.ticker-track:hover{animation-play-state:paused}
.ticker-track span{padding-right:40px}
.ticker-track a{color:#fff;text-decoration:none}
.ticker-track a:hover{text-decoration:underline}
@keyframes gr-tick{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (prefers-reduced-motion: reduce){.ticker-track{animation:none}}

/* ---------- type ---------- */
.kicker{font-family:var(--mono);font-size:13px;font-weight:600;color:var(--accent);letter-spacing:.01em;text-transform:uppercase}
.kicker.ink{color:var(--ink)}
.h-xl{margin:14px 0 0;font-weight:800;font-stretch:85%;font-size:clamp(40px,5vw,68px);line-height:.98;letter-spacing:-.025em}
.h-l{margin:10px 0 0;font-weight:800;font-stretch:85%;font-size:clamp(30px,3.5vw,44px);line-height:1.05;letter-spacing:-.02em}
.h-m{margin:10px 0 0;font-weight:800;font-stretch:85%;font-size:clamp(28px,3vw,38px);line-height:1.05;letter-spacing:-.02em}
.h-s{margin:0;font-weight:800;font-stretch:85%;font-size:26px;line-height:1.1;letter-spacing:-.02em}
.dek{margin:16px 0 0;font-size:clamp(20px,2.2vw,24px);line-height:1.35;color:var(--ink2)}
.lede{margin:12px 0 0;font-size:18px;line-height:1.55;color:var(--ink2);max-width:680px}
.small{font-family:var(--mono);font-size:12px;color:var(--muted)}

/* ---------- sections ---------- */
.sec{padding:44px 0;border-bottom:1px solid var(--rule)}
.sec:last-of-type{border-bottom:0}
.split{display:flex;flex-wrap:wrap;gap:48px}
.split > *{min-width:0}
.col-2{flex:2 1 560px}
.col-1{flex:1 1 320px}
.col-h{flex:1 1 420px}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px 48px}
.sec-head > div{min-width:0}
.counts{display:flex;gap:32px}
.counts b{display:block;font-weight:800;font-stretch:85%;font-size:40px;line-height:1}
.counts span{font-family:var(--mono);font-size:12px;color:var(--muted)}
.more{display:inline-block;margin-top:14px;font-weight:600;font-size:15px;padding:10px 0}

/* ---------- buttons ---------- */
.btn-dark{display:inline-flex;align-items:center;gap:10px;background:var(--ink);color:#fff;text-decoration:none;font-weight:600;font-size:16px;padding:14px 22px;min-height:44px}
.btn-dark:hover{background:var(--accent);color:#fff}
.btn-line{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--ink);text-decoration:none;font-family:var(--mono);font-size:14px;padding:13px 18px;min-height:44px}
.btn-line:hover{background:var(--ink);color:#fff}
.btn-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px;margin-top:28px}

/* ---------- lead ---------- */
.lead-cols{display:flex;flex-wrap:wrap;gap:32px;margin-top:26px;padding-top:22px;border-top:1px solid var(--rule-lt)}
.lead-cols p{flex:1 1 260px;margin:0;font-size:18px;line-height:1.6}
.box{border:2px solid var(--ink);padding:24px}
.box-title{font-family:var(--mono);font-size:13px;font-weight:600;text-transform:uppercase}
.kstats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}
.kstats > div{padding:14px 0;border-bottom:1px solid var(--rule-lt)}
.kstats > div:nth-last-child(-n+2){border-bottom:0}
.kstats b{display:block;font-weight:800;font-stretch:85%;font-size:34px;letter-spacing:-.02em;line-height:1.15}
.kstats span{font-family:var(--mono);font-size:12px;color:var(--muted)}
.kstats-head{font-family:var(--mono);font-size:13px;font-weight:600;padding-bottom:10px;border-bottom:2px solid var(--ink);text-transform:uppercase}

/* ---------- probability bars ---------- */
.pscale{display:flex;justify-content:space-between;font-family:var(--mono);font-size:11px;color:var(--muted);margin:18px 0 4px}
.pitems{display:flex;flex-direction:column;gap:16px}
.pitem-claim{font-size:16px;font-weight:600;line-height:1.35}
.pitem-note{font-family:var(--mono);font-size:12px;color:var(--muted);margin-top:4px}
.pbar-wrap{display:flex;align-items:center;gap:12px;margin-top:8px}
.pbar{position:relative;flex:1;height:8px;background:var(--track);min-width:80px}
.pbar-fill{height:100%;background:var(--accent)}
.pbar-tick{position:absolute;left:50%;top:-4px;bottom:-4px;width:2px;margin-left:-1px;background:var(--ink)}
.pbar-pct{width:48px;text-align:right;font-family:var(--mono);font-size:15px;font-weight:600}

/* ledger rows */
.lrows{margin-top:28px;border-top:2px solid var(--ink)}
.lrow{display:flex;flex-wrap:wrap;align-items:center;gap:8px 24px;padding:15px 0;border-bottom:1px solid var(--rule-lt)}
.lrow-id{width:36px;font-family:var(--mono);font-size:13px;font-weight:600}
.lrow-claim{flex:1 1 340px;min-width:0;font-size:18px}
.lrow-claim small{display:block;font-family:var(--mono);font-size:12px;color:var(--muted);margin-top:2px}
.lrow .pbar{flex:1 1 240px}
.lrow-when{width:110px;font-family:var(--mono);font-size:12px;color:var(--muted)}
.chip{display:inline-block;font-family:var(--mono);font-size:12px;font-weight:600;color:var(--accent);border:1px solid var(--accent);padding:3px 8px;line-height:1.3}

/* ---------- ranked lists (The 644 is always a list) ---------- */
.rank-list{list-style:none;margin:0;padding:0;border-top:2px solid var(--ink)}
.rank-list li{display:flex;align-items:baseline;gap:16px;padding:11px 0;border-bottom:1px solid var(--rule-lt)}
.rank-list .rk{width:36px;font-family:var(--mono);font-size:14px;font-weight:600;flex:0 0 auto}
.rank-list .nm{flex:1;min-width:0;font-size:18px;font-weight:500}
.rank-list .nm a{text-decoration:none}
.rank-list .nm a:hover{text-decoration:underline}
.rank-list .tm{font-family:var(--mono);font-size:12px;color:var(--muted);margin-left:6px}
.rank-list .sc{font-family:var(--mono);font-size:15px;font-weight:600}
.rank-list li.hl{background:var(--hl);padding-left:8px;padding-right:8px;margin:0 -8px}
.rank-list li.hl .rk{color:var(--accent)}

/* archive list */
.arch{border-top:2px solid var(--ink)}
.arch a{display:block;text-decoration:none;padding:18px 0;border-bottom:1px solid var(--rule-lt)}
.arch .meta{font-family:var(--mono);font-size:12px;color:var(--muted);text-transform:uppercase}
.arch .t{font-weight:700;font-size:23px;margin-top:6px;letter-spacing:-.01em;line-height:1.2}
.arch .d{font-size:16px;color:var(--ink2);margin-top:4px}
.arch a:hover .t{color:var(--accent)}

/* subscribe */
.sub-box{border:2px solid var(--ink);padding:clamp(24px,4vw,44px);display:flex;flex-wrap:wrap;align-items:center;gap:24px 48px}
.sub-box > div{flex:1 1 420px;min-width:0}
.sub-form{flex:1 1 380px;min-width:0;display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end}
.sub-form label{flex:1 1 220px;display:flex;flex-direction:column;gap:6px;font-family:var(--mono);font-size:12px;font-weight:600}
.sub-form input{height:50px;border:1px solid var(--ink);background:#fff;padding:0 14px;font-family:var(--sans);font-size:16px;width:100%}
.sub-form button,.sub-form .sub-go{height:50px;border:0;background:var(--accent);color:var(--accent-ink);font-family:var(--sans);font-size:16px;font-weight:700;padding:0 24px;cursor:pointer;display:inline-flex;align-items:center;text-decoration:none}
.sub-form button:hover,.sub-form .sub-go:hover{background:var(--ink);color:#fff}

/* footer */
.site-foot{border-top:2px solid var(--ink)}
.site-foot .wrap{padding-top:24px;padding-bottom:44px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px 40px;font-family:var(--mono);font-size:13px;color:var(--muted)}
.site-foot .fb{flex:1 1 420px;min-width:0}
.site-foot .fb b{font-family:var(--sans);font-stretch:85%;font-size:20px;color:var(--ink)}
.site-foot nav{display:flex;flex-wrap:wrap;gap:4px 24px}
.site-foot nav a{padding:10px 0;display:inline-block}

/* ---------- generic tables ---------- */
.tbl-box{overflow-x:auto;margin-top:20px;-webkit-overflow-scrolling:touch}
.tbl{width:100%;border-collapse:collapse;font-size:15px}
.tbl th{text-align:left;font-family:var(--mono);font-size:12px;font-weight:500;color:var(--muted);padding:10px 12px 10px 0;border-bottom:2px solid var(--ink);white-space:nowrap}
.tbl td{padding:11px 12px 11px 0;border-bottom:1px solid var(--rule-lt);vertical-align:baseline}
.tbl td.n,.tbl th.n{text-align:right;font-family:var(--mono);font-variant-numeric:tabular-nums}
.tbl tr.hl td{background:var(--hl)}

/* ---------- page heads ---------- */
.page-head{padding:44px 0 28px;border-bottom:1px solid var(--rule)}
.page-head .lede{font-size:19px}

/* ---------- article body (web editions; text unchanged from the originals) ---------- */
.paper{max-width:760px;padding:40px 0 56px}
.paper .kicker{margin-bottom:12px}
.paper h1{margin:0;font-weight:800;font-stretch:85%;font-size:clamp(38px,5vw,60px);line-height:1;letter-spacing:-.025em}
.paper .subtitle{margin:14px 0 0;font-size:22px;line-height:1.35;color:var(--ink2)}
.paper .byline{margin-top:18px;padding-top:14px;border-top:1px solid var(--rule-lt);font-family:var(--mono);font-size:13px;color:var(--muted);line-height:1.6}
.paper .byline b{color:var(--ink);font-weight:600}
.paper .pubstatus{margin:22px 0;padding:14px 16px;border:1px solid var(--ink);font-size:14px;line-height:1.5}
.paper .revnote{margin:22px 0;padding:14px 16px;border-left:4px solid var(--accent);background:var(--hl);font-size:14px;line-height:1.5}
.paper .abstract{margin:22px 0;font-size:18px;line-height:1.6}
.paper .abstract .lead{font-weight:700}
.paper h2{margin:40px 0 10px;font-weight:800;font-stretch:85%;font-size:28px;line-height:1.1;letter-spacing:-.015em}
.paper h3{margin:28px 0 8px;font-weight:700;font-size:20px}
.paper p{margin:0 0 16px}
.paper ul,.paper ol{padding-left:22px}
.paper li{margin:6px 0}
.paper .findings{border-top:2px solid var(--ink);border-bottom:1px solid var(--rule-lt);padding:14px 0 14px 22px;margin:22px 0}
.paper figure{margin:28px 0;padding:0}
.paper figure img{display:block;width:100%;border:1px solid var(--rule-lt)}
.paper figcaption{font-family:var(--mono);font-size:12px;color:var(--muted);margin-top:8px;line-height:1.5}
.paper pre,.paper pre.mono{font-family:var(--mono);font-size:13px;line-height:1.5;background:#F6F6F6;border:1px solid var(--rule-lt);padding:14px;overflow-x:auto;white-space:pre}
.paper .plain{margin:22px 0;padding:14px 16px;border:1px solid var(--rule-lt);background:#FAFAFA}
.paper .betbox{margin:22px 0;padding:16px;border:2px solid var(--accent)}
.paper .btnrow{display:flex;flex-wrap:wrap;gap:10px;margin:28px 0}
.paper .btn{display:inline-flex;align-items:center;border:1px solid var(--ink);text-decoration:none;font-family:var(--mono);font-size:14px;padding:12px 16px;min-height:44px}
.paper .btn:first-child{background:var(--ink);color:#fff}
.paper .btn:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.paper table{border-collapse:collapse;font-size:14px}
.paper td,.paper th{padding:6px 10px;border-bottom:1px solid var(--rule-lt)}
.paper-wrap{display:flex;flex-wrap:wrap;gap:48px}
.paper-wrap .paper{flex:3 1 560px;min-width:0}
.paper-side{flex:1 1 260px;min-width:0;padding:40px 0}
.paper-side .box{position:static}

/* ---------- player pages ---------- */
.p-head{display:flex;flex-wrap:wrap;gap:24px 48px;align-items:flex-end;justify-content:space-between}
.p-rank{font-family:var(--mono);font-size:14px;font-weight:600;color:var(--accent)}
.p-score{text-align:right}
.p-score b{display:block;font-weight:800;font-stretch:80%;font-size:clamp(64px,8vw,96px);line-height:.9;letter-spacing:-.03em}
.p-score span{font-family:var(--mono);font-size:12px;color:var(--muted)}
.statgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));border-top:2px solid var(--ink)}
.statgrid > div{padding:14px 12px 14px 0;border-bottom:1px solid var(--rule-lt)}
.statgrid b{display:block;font-weight:800;font-stretch:85%;font-size:28px;line-height:1.1}
.statgrid span{display:block;font-family:var(--mono);font-size:12px;color:var(--ink)}
.statgrid em{display:block;font-style:normal;font-size:13px;color:var(--muted);line-height:1.4;margin-top:4px}
.pn{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-family:var(--mono);font-size:14px}
.pn a{padding:10px 0;display:inline-block}

/* players index + 644 filter */
.filter{display:flex;flex-wrap:wrap;gap:10px 16px;align-items:flex-end;margin-top:22px}
.filter label{display:flex;flex-direction:column;gap:6px;font-family:var(--mono);font-size:12px;font-weight:600}
.filter input,.filter select{height:44px;border:1px solid var(--ink);background:#fff;padding:0 12px;font-family:var(--sans);font-size:16px;min-width:200px}
.filter output{font-family:var(--mono);font-size:13px;color:var(--muted);padding-bottom:12px}
.full-list li{padding:9px 0}
.full-list .tier{font-family:var(--mono);font-size:11px;color:var(--muted);width:30px;flex:0 0 auto}
.full-list .note{display:block;font-size:13px;color:var(--muted);font-weight:400}

@media (max-width:700px){
  body{font-size:16px}
  .brand-name{font-size:21px}
  .nav{gap:2px 18px}
  .lrow-when{width:auto}
  .counts{gap:22px}
  .counts b{font-size:32px}
  .rank-list .nm{font-size:17px}
  .p-score{text-align:left}
}

/* ---------- short articles ---------- */
.paper.short h2{margin-top:44px;padding-top:18px;border-top:2px solid var(--ink)}
.call{padding:16px 0;border-bottom:1px solid var(--rule-lt)}
.call-claim{font-size:19px;font-weight:700;line-height:1.35}
.call .pbar-wrap{max-width:560px}
.call-note{margin:8px 0 0;font-size:16px;line-height:1.6;color:var(--ink2)}
sup a.src{font-family:var(--mono);font-size:11px;text-decoration:none;color:var(--accent);padding:0 1px}
sup a.src:hover{text-decoration:underline}
