:root{
  color-scheme:light;
  --bg:#EDF0EC;--surface:#FFFFFF;--ink:#17201C;--muted:#55615B;--line:#D2D9D3;
  --rock:#A33C1C;--aspen:#B07A0E;--spruce:#21423A;--ok:#2E6A44;
  --head:#1C3A32;--headInk:#F2F5F1;--headMuted:#B9CBC3;
  --plate:#FFFFFF;--plateInk:#17201C;--field:#FFFFFF;--mine:#E3EEE7;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --bg:#101614;--surface:#18201C;--ink:#E7EDE9;--muted:#9BA8A1;--line:#2B3631;
    --rock:#E3754D;--aspen:#E9B444;--spruce:#86BFAE;--ok:#7CC793;
    --head:#0C1512;--headInk:#EEF3EF;--headMuted:#93A79E;
    --plate:#F1F3F0;--plateInk:#17201C;--field:#111915;--mine:#1F3029;
  }
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --bg:#101614;--surface:#18201C;--ink:#E7EDE9;--muted:#9BA8A1;--line:#2B3631;
  --rock:#E3754D;--aspen:#E9B444;--spruce:#86BFAE;--ok:#7CC793;
  --head:#0C1512;--headInk:#EEF3EF;--headMuted:#93A79E;
  --plate:#F1F3F0;--plateInk:#17201C;--field:#111915;--mine:#1F3029;
}
*,*::before,*::after{box-sizing:inherit}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 "Atkinson Hyperlegible",system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-text-size-adjust:100%}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--head)}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,.disp{font-family:"Big Shoulders Display",Impact,"Arial Narrow",sans-serif;line-height:1;margin:0;font-weight:800;letter-spacing:.005em}
p{margin:0 0 .6em}
.muted{color:var(--muted)}
.opt{color:var(--muted);font-weight:400;font-size:.85em}

/* header */
header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:9;background:var(--head);color:var(--headInk)}
.topin{max-width:1080px;margin:0 auto;padding:10px 18px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.mark{font-family:"Big Shoulders Display",Impact,sans-serif;font-weight:900;font-size:1.45rem;line-height:.9;text-decoration:none;color:var(--headInk);margin-right:auto}
.mark small{display:block;font-weight:700;font-size:.62em;color:var(--headMuted);letter-spacing:.02em}
nav.tabs{display:flex;gap:4px}
nav.tabs a{text-decoration:none;color:var(--headMuted);padding:8px 12px;border-radius:999px;font-weight:700;font-size:.95rem}
nav.tabs a[aria-current="page"]{background:var(--headInk);color:var(--head)}
nav.tabs a:focus-visible{outline:3px solid var(--aspen);outline-offset:2px}

main{max-width:1080px;margin:0 auto;padding:0 18px 64px}
.hero{background:var(--head);color:var(--headInk);margin:0 -18px;padding:28px 18px 40px}
.hero .in{max-width:1080px;margin:0 auto}
.hero h1{font-size:clamp(3.2rem,13vw,7rem);font-weight:900;line-height:.86;max-width:12ch}
.hero .lede{max-width:56ch;margin-top:18px;color:var(--headMuted);font-size:1.08rem}
.hero.sm{padding:22px 18px 28px}
.hero.sm h1{font-size:clamp(2.6rem,10vw,4.6rem)}
.steps{list-style:none;padding:0;margin:26px 0 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;max-width:880px;counter-reset:s}
.steps li{counter-increment:s;display:flex;gap:10px;align-items:baseline;color:var(--headInk)}
.steps li::before{content:counter(s);font-family:"Big Shoulders Display",Impact,sans-serif;font-weight:900;font-size:1.9rem;color:var(--aspen);line-height:1}
.offline{background:var(--aspen);color:#17201C;padding:10px 14px;border-radius:10px;margin:18px 0 0;font-weight:700}

h2.sec{font-size:2.1rem;margin:34px 0 14px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px}
.card h2{font-size:1.75rem;margin-bottom:12px}
.card h3{font-size:1.3rem;margin:16px 0 8px}

/* race plates */
.races{display:grid;gap:14px}
.race{display:flex;gap:16px;align-items:stretch;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:12px}
.plate{position:relative;flex:0 0 112px;min-height:118px;background:var(--plate);color:var(--plateInk);border:3px solid #17201C;border-radius:16px;text-decoration:none;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:16px 6px 8px}
.plate::before,.plate::after{content:"";position:absolute;top:9px;width:9px;height:9px;border-radius:50%;background:#17201C;opacity:.85}
.plate::before{left:12px}.plate::after{right:12px}
.plate .code{font-family:"Big Shoulders Display",Impact,sans-serif;font-weight:900;font-size:2.7rem;line-height:.85}
.plate .pdate{font-weight:700;font-size:.82rem;margin-top:6px;text-align:center}
.plate:focus-visible{outline:3px solid var(--aspen);outline-offset:3px}
.rbody{flex:1;min-width:0;display:flex;flex-direction:column;justify-content:center}
.rbody h3{font-size:1.6rem}
.rbody h3 a{text-decoration:none}
.rbody h3 a:hover{text-decoration:underline}
.where{color:var(--muted);margin:4px 0 6px}
.status{font-weight:700;margin:0}
.status.open{color:var(--ok)}
.status.closed{color:var(--muted)}
.count{color:var(--muted);margin:2px 0 0;font-size:.95rem}
.raceTools{display:flex;gap:6px;margin-top:8px}
details.past{margin-top:18px}
details.past summary{cursor:pointer;color:var(--muted);font-weight:700}

.series{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px}
.series a.s{display:block;text-decoration:none;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px 16px;border-left:6px solid var(--c,var(--spruce))}
.series a.s:hover{border-color:var(--c,var(--spruce))}
.series .sn{font-family:"Big Shoulders Display",Impact,sans-serif;font-weight:800;font-size:1.35rem;display:block}
.series .sw{color:var(--muted);font-size:.92rem}
.series .ss{display:block;margin-top:8px;font-size:.85rem;font-weight:700;color:var(--muted)}
.series .ss.on{color:var(--ok)}
.imp{display:grid;gap:12px}
.irow{border:1.5px solid var(--line);border-radius:12px;padding:12px;display:grid;gap:8px}
.ichk{display:flex;flex-direction:row;align-items:center;gap:8px}
.ichk input{width:auto;accent-color:var(--rock)}
.series div.s{background:var(--surface);border:1px dashed var(--line);border-radius:14px;padding:14px 16px}

/* race page */
.back{display:inline-block;margin:18px 0 6px;color:var(--muted);font-weight:700;text-decoration:none}
.back:hover{text-decoration:underline}
.rhead{display:flex;gap:18px;align-items:center;margin:6px 0 20px}
.rhead h1{font-size:clamp(2.4rem,8vw,4rem);font-weight:900}
.rhead .links{margin-top:8px;display:flex;gap:12px;flex-wrap:wrap}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,330px),1fr));gap:16px}
.wide{grid-column:1/-1}

/* forms */
form{display:grid;gap:12px}
label{display:grid;gap:5px;font-weight:700;font-size:.95rem}
input,select,textarea{font:inherit;font-weight:400;font-size:16px;color:var(--ink);background:var(--field);border:1.5px solid var(--line);border-radius:10px;padding:10px 12px;width:100%}
input:focus-visible,select:focus-visible,textarea:focus-visible,button:focus-visible{outline:3px solid var(--aspen);outline-offset:1px}
textarea{resize:vertical}
.two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
fieldset{border:0;padding:0;margin:0;display:grid;gap:6px}
legend{font-weight:700;font-size:.95rem;margin-bottom:6px}
.seg label{display:flex;gap:10px;align-items:center;font-weight:400;border:1.5px solid var(--line);border-radius:10px;padding:10px 12px;cursor:pointer}
.seg input{width:auto;accent-color:var(--rock)}
.seg label:has(input:checked){border-color:var(--rock);background:var(--mine)}
.btn{font:inherit;font-weight:700;border-radius:999px;padding:10px 18px;border:1.5px solid var(--ink);background:transparent;color:var(--ink);cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:6px}
.btn.primary{background:var(--rock);border-color:var(--rock);color:#fff}
.btn.sm{padding:6px 12px;font-size:.88rem}
.btn.ghost{border-color:var(--line)}
.btn:disabled{opacity:.45;cursor:not-allowed}
.actions{display:flex;gap:8px;flex-wrap:wrap}
.deadline{margin:0;font-size:.92rem;color:var(--muted)}
.note{font-size:.9rem;color:var(--muted)}

/* lists */
.people{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.people li{border-bottom:1px solid var(--line);padding-bottom:10px}
.people li:last-child{border-bottom:0}
.people .n{font-weight:700}
.tag{display:inline-block;font-size:.78rem;font-weight:700;border-radius:999px;padding:2px 9px;border:1px solid var(--line);color:var(--muted);margin-left:4px}
.tag.offer{border-color:var(--ok);color:var(--ok)}
.tag.need{border-color:var(--rock);color:var(--rock)}
.totals{font-family:"Big Shoulders Display",Impact,sans-serif;font-weight:800;font-size:1.5rem;margin-bottom:10px}
.driver{border:1.5px solid var(--line);border-radius:12px;padding:12px;margin-bottom:10px}
.driver.mine{border-color:var(--ok)}
.seatsleft{font-family:"Big Shoulders Display",Impact,sans-serif;font-weight:900;font-size:1.6rem;float:right;line-height:1}

/* lodging */
.searchlinks{display:flex;gap:8px;flex-wrap:wrap;margin:6px 0 14px}
.cands{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr));gap:12px}
.cand{border:1.5px solid var(--line);border-radius:14px;padding:14px;display:flex;flex-direction:column;gap:6px}
.cand.lead{border-color:var(--aspen)}
.cand.voted{background:var(--mine);border-color:var(--ok)}
.cand .pp{font-family:"Big Shoulders Display",Impact,sans-serif;font-weight:900;font-size:2.2rem;line-height:1}
.cand .houses{font-weight:700}
.cand .why{font-size:.9rem;color:var(--muted)}
.cand .votes{font-size:.9rem;font-weight:700}
.cand .btns{margin-top:auto;display:flex;gap:6px;flex-wrap:wrap;padding-top:6px}
.pool{list-style:none;padding:0;margin:8px 0 0;display:grid;gap:8px}
.pool li{display:flex;justify-content:space-between;gap:10px;align-items:center;border-bottom:1px solid var(--line);padding-bottom:8px}
.booked{border:2px solid var(--ok);border-radius:14px;padding:14px;margin-bottom:12px}
.booked .disp{font-size:1.6rem}
.admin{margin-top:18px;border-top:2px dashed var(--line);padding-top:14px}
.admin h3{margin-top:0}
.owe{font-family:"Big Shoulders Display",Impact,sans-serif;font-weight:900;font-size:3.4rem;line-height:1;margin:4px 0}
table{width:100%;border-collapse:collapse;font-size:.95rem}
td,th{text-align:left;padding:7px 4px;border-bottom:1px solid var(--line)}
td.r,th.r{text-align:right}
.split{display:flex;gap:6px;margin:10px 0}

/* chat */
.chatlist{display:flex;flex-direction:column;gap:8px;max-height:420px;overflow-y:auto;padding:4px 2px 10px;margin-bottom:10px}
.msg{max-width:82%;align-self:flex-start;background:var(--bg);border-radius:14px 14px 14px 4px;padding:8px 12px}
.msg.me{align-self:flex-end;background:var(--mine);border-radius:14px 14px 4px 14px}
.msg .who{font-size:.8rem;font-weight:700;color:var(--muted)}
.msg .txt{white-space:pre-wrap;overflow-wrap:anywhere}
.msg .del{background:none;border:0;color:var(--muted);font-size:.78rem;cursor:pointer;padding:0;margin-left:6px;text-decoration:underline}
.chatform{grid-template-columns:1fr auto;align-items:end}
.chatform label{grid-column:1/-1}
.empty{color:var(--muted);font-style:italic}

/* market */
.filters{display:flex;gap:6px;flex-wrap:wrap;margin:20px 0 14px}
.filters button{font:inherit;font-size:.9rem;font-weight:700;border-radius:999px;padding:6px 14px;border:1.5px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer}
.filters button[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.mgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,230px),1fr));gap:14px;margin-bottom:26px}
.item{background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;display:flex;flex-direction:column}
.item .ph{aspect-ratio:4/3;background:var(--bg);display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:.9rem}
.item .ph img{width:100%;height:100%;object-fit:cover}
.item .ib{padding:12px;display:flex;flex-direction:column;gap:4px;flex:1}
.item .price{font-family:"Big Shoulders Display",Impact,sans-serif;font-weight:900;font-size:1.7rem;line-height:1}
.item .t{font-weight:700}
.item .meta{font-size:.88rem;color:var(--muted)}
.item .btns{margin-top:auto;padding-top:8px;display:flex;gap:6px;flex-wrap:wrap}
.item.sold{opacity:.6}
.soldtag{background:var(--rock);color:#fff;font-weight:700;font-size:.8rem;padding:2px 8px;border-radius:6px;align-self:flex-start}

#toast{position:fixed;left:50%;bottom:calc(18px + env(safe-area-inset-bottom,0px));transform:translateX(-50%) translateY(20px);background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:12px;font-weight:700;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;max-width:92vw;z-index:20}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
textarea.copy{width:100%;min-height:120px;margin-top:8px}
@media (max-width:520px){
  .plate{flex-basis:92px;min-height:104px}
  .plate .code{font-size:2.2rem}
  .rbody h3{font-size:1.35rem}
  .mark{font-size:1.25rem}
}
@media (prefers-reduced-motion:reduce){#toast{transition:none}}

/* auth + members */
.authbtn{font:inherit;font-weight:700;font-size:.9rem;border-radius:999px;padding:7px 14px;border:1.5px solid var(--headMuted);background:transparent;color:var(--headInk);cursor:pointer}
.authbtn:focus-visible{outline:3px solid var(--aspen);outline-offset:2px}
dialog{border:0;border-radius:18px;padding:0;max-width:min(440px,92vw);width:100%;background:var(--surface);color:var(--ink)}
dialog::backdrop{background:rgba(10,20,16,.55)}
dialog .dl{padding:22px;display:grid;gap:12px}
dialog h2{font-size:1.9rem}
.gate{margin-top:20px}
.members{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.members li{display:flex;justify-content:space-between;align-items:center;gap:10px;border-bottom:1px solid var(--line);padding-bottom:8px}
.rrow{border:1.5px solid var(--line);border-radius:12px;padding:10px;margin-bottom:8px;display:grid;gap:8px}
.rtools{display:flex;justify-content:space-between;align-items:center}
#racerRows+.btn{justify-self:start}