/* VF Chase Tracker. Layout: sticky masthead with section tabs; one centered column (max 1120px) of panels; wide tables scroll inside their own containers. */
:root{
  --bg:#F3F4F6; --surface:#FFFFFF; --ink:#15171C; --ink-2:#4A4F5C; --ink-3:#6E7381; --line:#DDE0E6; --chip:#ECEEF2;
  --accent:#D7322A; --accent-ink:#FFFFFF; --warn-bg:#FFF4D6; --warn-ink:#6B4B00;
  --pop-0:#ECEEF2; --pop-1:#D6E6F7; --pop-2:#A9CBEF; --pop-3:#6FA6E2; --pop-4:#2A78D6; --pop-ink-strong:#FFFFFF;
  --s1:#2a78d6; --s2:#eb6834; --s3:#1baf7a; --s4:#eda100; --s5:#e87ba4; --s6:#008300; --s7:#6250d6; --s8:#e34948; --s-other:#8A8F9A; --s-one:#15171C;
  --f-display:"Bricolage Grotesque","Arial Black",Impact,sans-serif;
  --f-body:"IBM Plex Sans","Helvetica Neue",Arial,sans-serif;
  --f-data:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --r:10px; color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0F1115; --surface:#171A20; --ink:#ECEEF2; --ink-2:#B7BCC7; --ink-3:#8A909C; --line:#2A2E37; --chip:#222630;
  --accent:#FF5A4E; --accent-ink:#14161B; --warn-bg:#3A2F12; --warn-ink:#F3D58A;
  --pop-0:#222630; --pop-1:#1C3350; --pop-2:#24507F; --pop-3:#2F6DB0; --pop-4:#3987e5; --pop-ink-strong:#FFFFFF;
  --s1:#3987e5; --s2:#d95926; --s3:#199e70; --s4:#c98500; --s5:#d55181; --s6:#008300; --s7:#9085e9; --s8:#e66767; --s-other:#8D93A0; --s-one:#ECEEF2;
  color-scheme:dark;}}
:root[data-theme="dark"]{
  --bg:#0F1115; --surface:#171A20; --ink:#ECEEF2; --ink-2:#B7BCC7; --ink-3:#8A909C; --line:#2A2E37; --chip:#222630;
  --accent:#FF5A4E; --accent-ink:#14161B; --warn-bg:#3A2F12; --warn-ink:#F3D58A;
  --pop-0:#222630; --pop-1:#1C3350; --pop-2:#24507F; --pop-3:#2F6DB0; --pop-4:#3987e5; --pop-ink-strong:#FFFFFF;
  --s1:#3987e5; --s2:#d95926; --s3:#199e70; --s4:#c98500; --s5:#d55181; --s6:#008300; --s7:#9085e9; --s8:#e66767; --s-other:#8D93A0; --s-one:#ECEEF2;
  color-scheme:dark;}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:14px;line-height:1.5;margin:0;min-height:100vh;display:flex;flex-direction:column}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--surface)}
a{color:inherit}
button,select,input{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.skip{position:absolute;left:-999px;top:0;background:var(--surface);padding:8px 12px;z-index:20}
.skip:focus{left:8px;top:8px}
.num{font-family:var(--f-data);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.muted{color:var(--ink-3)}
[hidden]{display:none!important}

/* masthead */
.mast{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--surface);border-bottom:1px solid var(--line)}
.mast-in{max-width:1120px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-block:10px 0;display:flex;flex-wrap:wrap;align-items:flex-end;gap:4px 20px}
.brand{display:flex;align-items:center;gap:10px;padding-bottom:10px;text-decoration:none;margin-right:auto}
.brand-mark{width:34px;height:34px;border-radius:8px;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;font-family:var(--f-display);font-weight:800;font-size:15px;letter-spacing:-.02em;background-image:radial-gradient(rgba(255,255,255,.28) 1px,transparent 1.3px);background-size:5px 5px}
.brand-name{font-family:var(--f-display);font-weight:800;font-size:19px;letter-spacing:-.01em;line-height:1.05}
.brand-name small{display:block;font-family:var(--f-body);font-weight:500;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3)}
nav.tabs{display:flex;gap:2px;overflow-x:auto;max-width:100%;scrollbar-width:none}
nav.tabs::-webkit-scrollbar{display:none}
nav.tabs a{padding:10px 11px 12px;text-decoration:none;font-weight:600;font-size:12.5px;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-2);border-bottom:3px solid transparent;white-space:nowrap}
nav.tabs a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--accent)}
nav.tabs a:hover{color:var(--ink)}
.theme{align-self:center;margin-bottom:8px;border:1px solid var(--line);background:var(--surface);border-radius:8px;width:34px;height:32px;cursor:pointer;color:var(--ink-2);display:grid;place-items:center;padding:0}
.theme svg{width:16px;height:16px}
@media (max-width:720px){ .mast-in{gap:0 12px} nav.tabs{order:3;width:100%} .theme{margin-bottom:6px} }

main{flex:1;width:100%;max-width:1120px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-block:24px 48px;display:grid;gap:20px;align-content:start;outline:none}
h1,h2,h3{font-family:var(--f-display);letter-spacing:-.015em;text-wrap:balance;margin:0}
h1{font-size:clamp(28px,4.5vw,40px);font-weight:800;line-height:1.05}
h2{font-size:19px;font-weight:700}
h3{font-size:16px;font-weight:700}
.sub{color:var(--ink-2);margin:4px 0 0;max-width:68ch}
.eyebrow{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px;min-width:0}
.panel-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:6px 16px;margin-bottom:12px}
.panel-head p{margin:0;color:var(--ink-3);font-size:12.5px}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:20px}
@media (max-width:400px){ .grid2{grid-template-columns:1fr} }
.page-head{display:grid;gap:6px;padding-top:4px}
.back{font-size:13px;color:var(--ink-2);text-decoration:none}
.back:hover{color:var(--ink)}
.meta{display:flex;flex-wrap:wrap;gap:6px 18px;color:var(--ink-2);font-size:13px}
.meta b{color:var(--ink);font-weight:600}
.prose{max-width:70ch;color:var(--ink-2)}
.prose p{margin:0 0 10px}
.prose h3{color:var(--ink);margin:18px 0 6px}
.prose dl{display:grid;grid-template-columns:max-content 1fr;gap:6px 14px;margin:0 0 10px}
.prose dt{font-weight:600;color:var(--ink)}
.prose dd{margin:0}
@media (max-width:520px){ .prose dl{grid-template-columns:1fr} .prose dd{margin-bottom:6px} }

/* tiles */
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}
.tile{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;display:grid;gap:2px;align-content:start}
.tile .big{font-family:var(--f-display);font-weight:800;font-size:32px;line-height:1.1;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.tile .note{color:var(--ink-3);font-size:12px}

.state{background:var(--surface);border:1px dashed var(--line);border-radius:var(--r);padding:28px 22px;display:grid;gap:10px;justify-items:start}
.state h2{font-size:22px}
.state p{margin:0;color:var(--ink-2);max-width:62ch}
.skel{height:14px;width:100%;max-width:520px;border-radius:6px;background:var(--chip)}
@media (prefers-reduced-motion:no-preference){ .skel{animation:pulse 1.4s ease-in-out infinite} @keyframes pulse{50%{opacity:.5}} }
.btn{border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:7px 12px;font-weight:600;font-size:13px;cursor:pointer}
.btn:hover{border-color:var(--ink-3)}

/* sale rows */
.sales{display:grid}
.sale{display:grid;grid-template-columns:22px minmax(0,1fr) 110px 92px 96px 28px;gap:4px 14px;align-items:center;padding:12px 2px;border-top:1px solid var(--line)}
.sale:first-child{border-top:0}
.sale .src{font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3)}
.sale .ttl{font-weight:600;font-size:15px;line-height:1.3;overflow-wrap:anywhere}
.sale .ttl a{text-decoration:none}
.sale .ttl a:hover{text-decoration:underline}
.sale .ttl .iss{color:var(--ink-2);font-weight:500}
.sale .cell{text-align:right;font-size:13.5px;font-weight:600;white-space:nowrap}
.sale .cell small{display:block;font-size:10.5px;font-weight:500;color:var(--ink-3);letter-spacing:.04em;text-transform:uppercase}
.sale .price{font-family:var(--f-data);font-size:15px}
.ev{justify-self:end;width:26px;height:26px;border-radius:6px;display:inline-grid;place-items:center;color:var(--ink-3);text-decoration:none}
.ev:hover{background:var(--chip);color:var(--ink)}
.pill{display:inline-block;font-size:11.5px;font-weight:600;padding:1px 7px;border-radius:999px;border:1px solid var(--line);color:var(--ink-2);margin-left:6px;vertical-align:1px;white-space:nowrap}
.pill.graded{border-color:var(--ink-3);color:var(--ink)}
.pill.flag{background:var(--warn-bg);color:var(--warn-ink);border-color:transparent}
.mark{width:16px;height:16px;display:block;flex:none}
.sale .m-line{display:none}
.panel{container-type:inline-size}
@container (max-width:600px){
  .sale{grid-template-columns:18px minmax(0,1fr) auto;grid-template-areas:"m t p" "m d d"}
  .sale .mk{grid-area:m;align-self:start;margin-top:3px}
  .sale .main{grid-area:t}
  .sale .c-price{grid-area:p;align-self:start}
  .sale .c-date,.sale .c-type,.sale .ev{display:none}
  .sale .m-line{display:block;grid-area:d;color:var(--ink-3);font-size:12px}
}

/* filters */
.filters{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.filters input[type=search]{flex:1 1 220px;min-width:0;border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:8px 11px}
.filters select{border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:7px 8px;max-width:100%}
.count{color:var(--ink-3);font-size:12.5px;margin:10px 0 0}

/* tables */
.tbl-wrap{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:13.5px}
th{font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:10px;border-bottom:1px solid var(--line);vertical-align:top}
tr:last-child td{border-bottom:0}
td.r,th.r{text-align:right}
tbody tr.link{cursor:pointer}
tbody tr.link:hover td{background:var(--chip)}
tr.dim td{color:var(--ink-3)}
.tier{display:inline-flex;align-items:center;gap:8px;font-weight:600;white-space:nowrap}
.lastsale{white-space:nowrap}
.lastsale small{display:block;color:var(--ink-3);font-size:11.5px;font-family:var(--f-body)}
.wrap{white-space:normal;min-width:160px;max-width:320px}

/* population grid */
.popgrid th{text-align:center;white-space:normal;min-width:64px;vertical-align:bottom}
.popgrid th:first-child{text-align:left;min-width:150px}
.popgrid td{text-align:center;padding:6px 4px;border-bottom:1px solid var(--line)}
.popgrid td:first-child{text-align:left;padding:8px 10px;white-space:nowrap}
.pc{display:block;border-radius:6px;padding:6px 4px;font-family:var(--f-data);font-size:12.5px;line-height:1.2;font-variant-numeric:tabular-nums}
.pc small{display:block;font-family:var(--f-body);font-size:10.5px;opacity:.85}
.pc.na{color:var(--ink-3);background:transparent}
.pc.l0{background:var(--pop-0)} .pc.l1{background:var(--pop-1)} .pc.l2{background:var(--pop-2)} .pc.l3{background:var(--pop-3);color:var(--pop-ink-strong)} .pc.l4{background:var(--pop-4);color:var(--pop-ink-strong)}
.scale{display:flex;flex-wrap:wrap;gap:6px 12px;align-items:center;margin-top:12px;font-size:12px;color:var(--ink-3)}
.scale i{display:inline-block;width:18px;height:12px;border-radius:3px;vertical-align:-1px;margin-right:4px}

/* charts */
.chart-box{position:relative;height:340px}
.chart-box.short{height:260px}
.legend{display:flex;flex-wrap:wrap;gap:6px 14px;margin-top:10px;font-size:12.5px;color:var(--ink-2)}
.legend span{display:inline-flex;align-items:center;gap:6px}
.legend .key{display:inline-flex;gap:10px;color:var(--ink-3);margin-left:auto}
.controls{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.controls label{font-size:12.5px;color:var(--ink-3)}
.controls select{border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:6px 8px}
.foot{color:var(--ink-3);font-size:12px;margin:10px 0 0}
.more{margin-top:12px}
.detail{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px 20px;margin:0}
.detail div{display:grid;gap:2px}
.detail dt{font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3)}
.detail dd{margin:0;font-weight:600;overflow-wrap:anywhere}

/* footer */
.foot-site{border-top:1px solid var(--line);background:var(--surface)}
.foot-in{max-width:1120px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-block:18px calc(18px + env(safe-area-inset-bottom,0px));font-size:12.5px;color:var(--ink-2)}
.foot-in p{margin:0 0 4px;max-width:90ch}