/* A booth screen has no theme: the kiosk and TV run on the wall's own dark palette.
   Tokens are still declared per scheme so an explicit light request is honoured. */
:root{
  color-scheme:dark;
  --void:#0f0720; --void-2:#20103e; --panel:#1a0f33; --panel-2:#241646; --sunken:#0b0518;
  --ink:#ffffff; --ink-2:#cfc4e8; --ink-3:#a596c4; --ink-4:#6f6390;
  --line:rgba(255,255,255,.12); --line-2:rgba(255,255,255,.22);
  --brand:#8a42ff; --brand-lt:#bd97ff; --hot:#ff6b3d; --lime:#5ee6a8; --gold:#eda100;
  --pass:#2fd39a; --pass-tint:rgba(47,211,154,.14); --fail:#ff6b3d; --fail-tint:rgba(255,107,61,.15);
  --sans:Archivo,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  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}}
:root[data-theme="dark"]{color-scheme:dark}
html{scroll-padding-top:env(safe-area-inset-top,0px);height:100%}
*,*::before,*::after{box-sizing:inherit}
body{margin:0;min-height:100%;background:var(--void);color:var(--ink);font-family:var(--sans);
  -webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;font-synthesis-weight:none}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid var(--brand-lt);outline-offset:3px}
[hidden]{display:none!important}
.mono{font-family:var(--mono)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ---------- shared atmosphere ---------- */
.atmos{position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
   radial-gradient(60% 55% at 12% 8%, rgba(138,66,255,.30) 0%, transparent 65%),
   radial-gradient(45% 45% at 96% 92%, rgba(255,107,61,.12) 0%, transparent 70%),
   var(--void)}
.app{position:relative;z-index:1;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column}
.mark{display:block;color:var(--ink)}
.mark svg{display:block;width:100%;height:auto}

/* ---------- connection banner ---------- */
.conn{font-family:var(--mono);font-size:13px;padding:8px 20px;background:var(--fail-tint);
  color:#ffd2c2;border-bottom:1px solid rgba(255,107,61,.35);text-align:center}

/* ============================================================ KIOSK */
.kiosk{flex:1;display:flex;flex-direction:column;padding:28px clamp(20px,4vw,56px) 32px;max-width:1240px;width:100%;margin:0 auto}
.ktop{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:44px}
.ktop .mark{width:clamp(170px,20vw,240px)}
.ktop .live{font-family:var(--mono);font-size:14px;color:var(--ink-3);text-align:right;line-height:1.4}
.ktop .live b{color:var(--lime);font-weight:600}

/* attract */
.attract{flex:1;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:clamp(28px,5vw,72px);align-items:center;padding:24px 0}
@media (max-width:900px){.attract{grid-template-columns:1fr}}
.attract h1{font-size:clamp(50px,6.8vw,96px);line-height:.9;letter-spacing:-.03em;font-weight:800;margin:0 0 26px}
.attract .pitch{font-size:clamp(19px,2vw,24px);line-height:1.45;color:var(--ink-2);max-width:30ch;margin:0 0 36px}
.bigbtn{appearance:none;border:0;border-radius:18px;background:var(--brand);color:#fff;font-weight:700;
  font-size:clamp(22px,2.3vw,28px);padding:26px 48px;letter-spacing:-.01em;min-height:84px;
  box-shadow:0 14px 40px rgba(138,66,255,.45);transition:transform .08s, filter .15s}
.bigbtn:active{transform:translateY(2px);filter:brightness(.95)}
.bigbtn:disabled{opacity:.45;box-shadow:none;cursor:default}
.bigbtn.ghost{background:transparent;border:2px solid var(--line-2);box-shadow:none;color:var(--ink)}
.bigbtn.sm{font-size:19px;padding:18px 30px;min-height:64px;border-radius:14px}

/* the demonstration alignment on the attract screen: the wall's argument, live */
.demo{background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:22px;padding:28px 28px 26px}
.demo .dq{font-family:var(--mono);font-size:14px;color:var(--brand-lt);margin-bottom:16px}
.demo .row{display:flex;gap:2px;align-items:center}
.demo .row + .row{margin-top:3px}
.demo .lb{font-family:var(--mono);font-size:12px;color:var(--ink-3);width:56px;flex:none}
.demo .b{font-family:var(--mono);font-weight:600;font-size:clamp(13px,1.35vw,19px);width:1.12em;text-align:center;line-height:1.3;color:var(--ink)}
.demo .b.mm{color:#fff;background:var(--hot);border-radius:4px}
.demo .verdict{display:flex;justify-content:space-between;align-items:baseline;margin-top:20px;gap:16px;flex-wrap:wrap}
.demo .pct{font-family:var(--mono);font-size:15px;color:var(--ink-2)}
.demo .res{font-size:clamp(26px,2.6vw,34px);font-weight:800;color:var(--hot);letter-spacing:-.01em}
.prizes{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:14px;margin-top:22px}
.prize{border-radius:16px;padding:18px 20px;background:rgba(255,255,255,.04);border:1px solid var(--line)}
.prize.watch{border-color:rgba(189,151,255,.5);background:rgba(138,66,255,.14)}
.prize h3{margin:0 0 4px;font-size:20px;letter-spacing:-.01em}
.prize p{margin:0;font-size:15px;line-height:1.4;color:var(--ink-2)}
.fine{font-size:13.5px;line-height:1.5;color:var(--ink-4);margin-top:18px;max-width:60ch}

/* register */
.panel{background:var(--panel);border:1px solid var(--line);border-radius:24px;padding:clamp(24px,3.4vw,40px);
  max-width:880px;width:100%;margin:18px auto 0}
.panel h2{font-size:clamp(30px,3.4vw,42px);letter-spacing:-.025em;margin:0 0 8px;line-height:1.05}
.panel .sub{font-size:18px;color:var(--ink-2);margin:0 0 26px;line-height:1.45}
.form{display:grid;grid-template-columns:1fr 1fr;gap:18px 20px}
@media (max-width:720px){.form{grid-template-columns:1fr}}
.fld{display:flex;flex-direction:column;gap:8px}
.fld.full{grid-column:1/-1}
.fld label{font-size:15px;font-weight:600;color:var(--ink-2)}
.fld label i{font-style:normal;font-weight:400;color:var(--ink-4)}
.fld input:not([type=checkbox]),.fld select{background:var(--sunken);border:1.5px solid var(--line-2);border-radius:12px;
  padding:16px 16px;font-size:19px;min-height:58px;width:100%;color:var(--ink)}
.fld input:focus,.fld select:focus{border-color:var(--brand-lt);outline:none;box-shadow:0 0 0 3px rgba(138,66,255,.35)}
.fld input[aria-invalid="true"]{border-color:var(--hot)}
.fld .err{font-size:14px;color:#ffb39b;min-height:0}
.chk{display:flex;gap:14px;align-items:center;font-size:16px;line-height:1.45;color:var(--ink-2);cursor:pointer}
.chk input{width:28px;height:28px;flex:none;accent-color:var(--brand);margin:0;padding:0}
.notice{border-radius:14px;padding:16px 18px;font-size:17px;line-height:1.45;margin-top:4px}
.notice.info{background:rgba(94,230,168,.10);border:1px solid rgba(94,230,168,.35);color:#c9f7e2}
.notice.stop{background:var(--fail-tint);border:1px solid rgba(255,107,61,.45);color:#ffd8cb}
.notice b{color:#fff}
.actions{display:flex;gap:14px;align-items:center;justify-content:space-between;margin-top:28px;flex-wrap:wrap}

/* game */
.gbar{display:flex;align-items:center;gap:22px;justify-content:space-between;margin:14px 0 18px;flex-wrap:wrap}
.pips{display:flex;gap:8px}
.pip{width:46px;height:8px;border-radius:4px;background:var(--line-2)}
.pip.now{background:var(--brand-lt)}
.pip.ok{background:var(--pass)}
.pip.no{background:var(--hot)}
.gstat{display:flex;gap:28px;align-items:baseline;font-family:var(--mono)}
.gstat span{font-size:14px;color:var(--ink-3)}
.gstat b{font-size:22px;color:var(--ink);font-weight:600}
.clock{font-family:var(--mono);font-weight:600;font-size:40px;letter-spacing:-.01em;min-width:4.6ch;text-align:right;color:var(--ink)}
.clock.paused{color:var(--ink-4)}
.clock small{font-size:18px;color:var(--ink-3);margin-left:2px}

.card{background:var(--panel);border:1px solid var(--line);border-radius:24px;padding:clamp(20px,2.8vw,34px)}
.frame{font-family:var(--mono);font-size:14px;color:var(--brand-lt);margin-bottom:10px}
.ctx{font-size:clamp(18px,1.8vw,21px);line-height:1.45;color:var(--ink-2);margin:0 0 20px;max-width:62ch}
.ctx b{color:var(--ink);font-weight:600}
.alnwrap{overflow-x:auto;background:var(--sunken);border:1px solid var(--line);border-radius:16px;padding:22px 22px;margin-bottom:16px}
.aln{display:inline-block;min-width:min-content}
.arow2{display:flex;align-items:center;gap:12px;white-space:nowrap}
.arow2 + .arow2{margin-top:4px}
.albl2{font-family:var(--mono);font-size:13px;color:var(--ink-3);width:82px;text-align:right;flex:none}
.term{font-family:var(--mono);font-size:14px;color:var(--ink-4);flex:none;width:20px;text-align:center}
.bases{display:flex;gap:3px}
.bs{font-family:var(--mono);font-size:clamp(17px,1.9vw,23px);font-weight:600;color:var(--ink);
  width:1.3em;text-align:center;line-height:1.4;border-radius:4px}
.bs.mm{color:#fff;background:var(--hot)}
.bs.dim{color:var(--ink-4);font-weight:400}
.bs.deg{color:var(--void);background:var(--brand-lt)}
.bs.stem{color:#fff;background:rgba(255,107,61,.55)}
.bs.pairmark{color:var(--hot);font-weight:400;opacity:.8}
.bars{display:flex;gap:3px;margin-left:126px}
.bars i{width:clamp(22px,2.47vw,29.9px);height:4px;border-radius:2px}
.bars i.on{background:var(--hot)}
.zone{margin:10px 0 0 126px}
.zlab{font-family:var(--mono);font-size:13px;color:var(--brand-lt);white-space:nowrap}
.hpin{font-family:var(--mono);font-size:20px;color:var(--hot);flex:none;line-height:1}
.hploop{font-family:var(--mono);font-size:13px;color:var(--ink-3);white-space:nowrap}
.gapline{margin-left:126px;height:34px;display:flex;align-items:center;justify-content:center;position:relative;width:560px;max-width:100%}
.gapline::before{content:"";position:absolute;left:0;right:0;top:50%;border-top:2px dashed var(--line-2)}
.gaptxt{font-family:var(--mono);font-size:13px;color:var(--ink-3);background:var(--sunken);padding:0 10px;position:relative;white-space:nowrap}
.blastsays{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;padding:14px 18px;border-radius:14px;
  background:rgba(138,66,255,.16);margin-bottom:22px}
.blastsays .bl{font-size:15px;color:var(--brand-lt);font-weight:600}
.blastsays .bv{font-family:var(--mono);font-size:19px;font-weight:600}
.blastsays .bx{font-size:16px;color:var(--ink-2)}
.ask{font-size:clamp(21px,2.2vw,26px);font-weight:700;letter-spacing:-.015em;margin:0 0 14px}
.answers{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:640px){.answers{grid-template-columns:1fr}}
.ans{appearance:none;text-align:left;background:var(--sunken);border:2px solid var(--line-2);border-radius:18px;
  padding:22px 22px;min-height:104px;font-size:clamp(20px,2vw,24px);font-weight:700;letter-spacing:-.01em;
  transition:border-color .12s, background .12s, transform .06s}
.ans .as{display:block;font-size:16px;font-weight:400;color:var(--ink-3);margin-top:6px;letter-spacing:0}
.ans:active:not(:disabled){transform:translateY(2px)}
.ans:disabled{cursor:default}
.ans.picked{border-color:var(--brand-lt);background:rgba(138,66,255,.22)}
.ans.faded{opacity:.4}

.reveal{margin-top:18px;border-radius:18px;overflow:hidden;border:1px solid var(--line)}
.rhead{padding:16px 22px;display:flex;align-items:baseline;gap:16px;flex-wrap:wrap}
.rhead.ok{background:var(--pass-tint)}
.rhead.no{background:var(--fail-tint)}
.rhead .verdict{font-size:26px;font-weight:800;letter-spacing:-.015em}
.rhead.ok .verdict{color:var(--pass)}
.rhead.no .verdict{color:var(--hot)}
.rhead .truth{margin-left:auto;font-family:var(--mono);font-size:15px;color:var(--ink)}
.rbody{padding:20px 22px 22px;background:var(--panel-2)}
.short{font-size:clamp(19px,1.9vw,22px);line-height:1.45;margin:0 0 16px;max-width:60ch}
.scores{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:14px}
@media (max-width:720px){.scores{grid-template-columns:1fr}}
.sc{background:var(--sunken);border-radius:12px;padding:12px 14px}
.sc .scl{font-size:13px;color:var(--ink-3);margin-bottom:5px}
.sc .scv{font-family:var(--mono);font-size:16px;font-weight:600}
.sc .scv.bad{color:var(--hot)}
.sc .scv.good{color:var(--pass)}
details.why{margin:0 0 4px}
details.why summary{font-size:16px;color:var(--brand-lt);cursor:pointer;padding:6px 0;list-style:none}
details.why summary::-webkit-details-marker{display:none}
details.why summary::before{content:"+ ";font-family:var(--mono)}
details.why[open] summary::before{content:"− "}
.lesson{font-size:17px;line-height:1.6;color:var(--ink-2);max-width:66ch;margin-top:6px}
.lesson b{color:var(--ink)}
.rnext{display:flex;justify-content:flex-end;margin-top:16px}

/* result */
.result{flex:1;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,4vw,60px);align-items:center;padding:20px 0}
@media (max-width:900px){.result{grid-template-columns:1fr}}
.score{font-size:clamp(120px,17vw,220px);font-weight:800;line-height:.85;letter-spacing:-.05em}
.score span{color:var(--ink-4);font-size:.42em;letter-spacing:-.02em}
.stime{font-family:var(--mono);font-size:22px;color:var(--ink-2);margin:18px 0 0}
.rmsg{font-size:clamp(20px,2vw,24px);line-height:1.45;color:var(--ink-2);margin:0 0 22px;max-width:36ch}
.rmsg b{color:var(--ink)}
.award{border-radius:18px;padding:22px 24px;margin-bottom:16px}
.award.free{background:rgba(94,230,168,.12);border:1.5px solid rgba(94,230,168,.5)}
.award.rank{background:rgba(138,66,255,.16);border:1.5px solid rgba(189,151,255,.5)}
.award h3{margin:0 0 6px;font-size:24px;letter-spacing:-.015em}
.award p{margin:0;font-size:17px;line-height:1.45;color:var(--ink-2)}
.miss{display:flex;gap:8px;margin-top:22px}
.miss i{width:46px;height:10px;border-radius:5px;background:var(--pass)}
.miss i.no{background:var(--hot)}

/* ============================================================ TV (16:9, container units) */
.tvstage{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:#000;
  padding:env(safe-area-inset-top,0px) env(safe-area-inset-right,0px) env(safe-area-inset-bottom,0px) env(safe-area-inset-left,0px)}
.tv{container-type:inline-size;width:min(100vw,177.78vh);aspect-ratio:16/9;position:relative;overflow:hidden;background:var(--void)}
.tv .glow{position:absolute;inset:0;background:
  radial-gradient(55% 60% at 20% 26%, rgba(255,107,61,.14) 0%, transparent 60%),
  radial-gradient(58% 62% at 80% 30%, rgba(138,66,255,.30) 0%, transparent 62%)}
.tv .pad{position:absolute;inset:0;padding:3.6cqw 5cqw 3.4cqw;display:flex;flex-direction:column}
.tv .head{display:flex;justify-content:space-between;align-items:center}
.tv .head .mark{width:17cqw}
.tv .livetag{font-family:var(--mono);font-size:1.5cqw;letter-spacing:.12em;color:var(--lime);display:flex;align-items:center;gap:.9cqw}
.tv .livetag::before{content:"";width:1cqw;height:1cqw;border-radius:50%;background:var(--lime);animation:pulse 2.4s ease-in-out infinite}
.tv .livetag.off{color:var(--ink-3)}
.tv .livetag.off::before{background:var(--ink-3);animation:none}
@keyframes pulse{50%{opacity:.35}}
.tv .title{font-size:3cqw;font-weight:800;letter-spacing:-.02em;margin-top:1.6cqw}
.tv .vs{display:flex;gap:2.2cqw;margin-top:1.8cqw}
.tv .col{flex:1;border-radius:1.2cqw;border:1px solid rgba(255,255,255,.15);background:rgba(255,255,255,.05);
  padding:1.8cqw 2.2cqw;display:flex;align-items:center;justify-content:space-between;gap:1.5cqw}
.tv .col.ai{border-color:rgba(138,66,255,.6);background:rgba(138,66,255,.18)}
.tv .who{font-size:1.9cqw;font-weight:600;line-height:1.2;color:var(--ink-2)}
.tv .who small{display:block;font-family:var(--mono);font-weight:400;font-size:1.25cqw;color:var(--ink-3);margin-top:.6cqw}
.tv .col.ai .who{color:var(--brand-lt)}
.tv .pct{font-size:7cqw;font-weight:800;line-height:1;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.tv .col.ai .pct{color:var(--brand-lt)}
.tv .board{margin-top:2.2cqw;flex:1;display:flex;flex-direction:column}
.tv .bhead{display:flex;justify-content:space-between;font-size:1.45cqw;color:var(--ink-3);padding:0 .8cqw .8cqw;border-bottom:1px solid rgba(255,255,255,.14)}
.tv .brow{display:grid;grid-template-columns:4cqw 1fr auto;gap:2cqw;align-items:center;padding:.85cqw .8cqw;border-bottom:1px solid rgba(255,255,255,.08)}
.tv .brow.top{background:rgba(237,161,0,.12);border-radius:.6cqw;border-bottom-color:transparent}
.tv .rk{font-family:var(--mono);font-size:1.9cqw;color:var(--ink-3)}
.tv .brow.top .rk{color:var(--gold)}
.tv .nm{font-size:2.2cqw;font-weight:700;letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tv .nm i{font-style:normal;font-weight:400;color:var(--ink-3);font-size:1.55cqw;margin-left:1.4cqw}
.tv .tm{font-family:var(--mono);font-size:2.3cqw;font-weight:600;font-variant-numeric:tabular-nums}
.tv .brow.top .tm{color:var(--gold)}
.tv .brow.fresh{animation:fresh 2.2s ease-out}
@keyframes fresh{0%{background:rgba(94,230,168,.35)}100%{background:transparent}}
.tv .empty{font-size:2.2cqw;color:var(--ink-3);padding:2.4cqw .8cqw}
.tv .foot{display:flex;align-items:center;gap:2.2cqw;margin-top:1.6cqw}
.tv .qr{width:7.6cqw;height:7.6cqw;background:#fff;border-radius:.6cqw;padding:.45cqw;flex:none}
.tv .qr svg{width:100%;height:100%;display:block;shape-rendering:crispEdges}
.tv .cta{font-size:2.6cqw;font-weight:800;letter-spacing:-.015em;line-height:1.15}
.tv .cta span{display:block;font-size:1.55cqw;font-weight:500;color:var(--ink-2);letter-spacing:0;margin-top:.5cqw}

/* ============================================================ STAFF */
.staff{max-width:1600px;margin:0 auto;padding:28px clamp(18px,3vw,40px) 60px;width:100%}
.staff h1{font-size:32px;letter-spacing:-.02em;margin:18px 0 6px}
.staff h2{font-size:21px;letter-spacing:-.01em;margin:36px 0 12px}
.staff p.lead{color:var(--ink-2);font-size:16px;line-height:1.5;margin:0 0 20px;max-width:70ch}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
@media (max-width:800px){.stats{grid-template-columns:1fr 1fr}}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px 18px}
.stat .v{font-size:34px;font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.stat .l{font-size:14px;color:var(--ink-3);margin-top:2px}
.tools{display:flex;gap:10px;flex-wrap:wrap}
.btn{appearance:none;border:1.5px solid var(--line-2);background:var(--panel);color:var(--ink);border-radius:11px;
  padding:12px 18px;font-size:15px;font-weight:600;min-height:46px}
a.btn{text-decoration:none;display:inline-flex;align-items:center}
.btn.pri{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.warn{color:#ffb39b;border-color:rgba(255,107,61,.5)}
.btn:disabled{opacity:.45;cursor:default}
.settings{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media (max-width:900px){.settings{grid-template-columns:1fr}}
.setting{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px 18px}
.setting h3{margin:0 0 4px;font-size:16px}
.setting p{margin:0 0 12px;font-size:14px;color:var(--ink-3);line-height:1.45}
.seg{display:flex;border:1.5px solid var(--line-2);border-radius:10px;overflow:hidden}
.seg button{flex:1;border:0;background:transparent;padding:10px 8px;font-size:14px;font-weight:600;color:var(--ink-2)}
.seg button[aria-pressed="true"]{background:var(--brand);color:#fff}
.tscroll{overflow-x:auto;border:1px solid var(--line);border-radius:14px}
table{border-collapse:collapse;width:100%;font-size:14.5px}
th,td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);white-space:nowrap}
th{font-weight:600;color:var(--ink-3);background:var(--panel);position:sticky;top:0}
td.num{font-family:var(--mono);text-align:right}
tr.void td{opacity:.4;text-decoration:line-through}
.chip{display:inline-block;font-size:12.5px;padding:3px 9px;border-radius:20px;background:rgba(255,255,255,.08);color:var(--ink-2)}
.chip.p{background:rgba(94,230,168,.16);color:#bdf3dc}
.searchbox{background:var(--sunken);border:1.5px solid var(--line-2);border-radius:10px;padding:11px 14px;font-size:15px;min-width:260px}
.exportbox{width:100%;min-height:160px;background:var(--sunken);color:var(--ink-2);border:1px solid var(--line-2);border-radius:10px;
  font-family:var(--mono);font-size:12px;padding:12px;margin-top:12px}
.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--panel-2);
  border:1px solid var(--line-2);padding:14px 22px;border-radius:12px;font-size:16px;z-index:50;box-shadow:0 12px 40px rgba(0,0,0,.5)}

/* ============================================================ added for the hosted version */
.home{flex:1;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:clamp(28px,5vw,72px);align-items:center;padding:24px 0}
@media (max-width:900px){.home{grid-template-columns:1fr;padding-top:8px}}
.home h1{font-size:clamp(46px,6.8vw,96px);line-height:.9;letter-spacing:-.03em;font-weight:800;margin:0 0 22px}
.btnrow{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.codebox{display:flex;gap:10px;justify-content:flex-start;margin:6px 0 4px}
.codebox input{width:100%;max-width:360px;font-family:var(--mono);font-size:44px;letter-spacing:.35em;text-align:center;padding:14px 10px;
  background:var(--sunken);border:2px solid var(--line-2);border-radius:14px;color:var(--ink)}
.codebox input:focus{border-color:var(--brand-lt);outline:none;box-shadow:0 0 0 3px rgba(138,66,255,.35)}
.formerr{color:#ffb39b;font-size:16px;margin-top:10px;min-height:1.2em}
.linkbtn{appearance:none;background:none;border:0;color:var(--brand-lt);font-size:17px;padding:10px 0;text-decoration:underline;text-underline-offset:3px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.spin{display:inline-block;width:18px;height:18px;border:3px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:sp .8s linear infinite;vertical-align:-3px;margin-right:8px}
@keyframes sp{to{transform:rotate(360deg)}}
.mail{font-size:clamp(20px,2vw,24px);line-height:1.45;color:var(--ink-2);margin:0 0 22px;max-width:40ch}
.mail b{color:var(--ink)}
@media (max-width:640px){
  .kiosk{padding:14px 12px 28px}
  .ktop .mark{width:128px}
  .ktop .live{font-size:12px}
  .gstat{gap:12px}.gstat span{font-size:12px}.gstat b{font-size:17px}
  .panel{padding:22px 16px;border-radius:18px}
  .bigbtn{width:100%;padding:20px 24px;font-size:20px;min-height:64px}
  .actions{flex-direction:column-reverse;align-items:stretch;gap:10px}
  .actions .bigbtn,.rnext .bigbtn{width:100%}
  .card{padding:16px 12px;border-radius:18px}
  .ctx{font-size:17px}
  /* Fit all 20 bases on a phone so the 3′ end is always visible. */
  .alnwrap{padding:12px 8px;--bw:calc((100vw - 165px) / 20)}
  .arow2{gap:4px}
  .albl2{width:40px;font-size:10px}
  .term{width:14px;font-size:11px}
  .bases,.bars{gap:1px}
  .bs{width:var(--bw);font-size:calc(var(--bw) * 1.08);line-height:1.5;border-radius:2px}
  .bars i{width:var(--bw);height:3px}
  .bars,.gapline{margin-left:62px}
  .gapline{width:calc(20 * var(--bw) + 19px);max-width:calc(100% - 62px)}
  .gaptxt{font-size:10px;white-space:normal;text-align:center}
  .zone{margin-left:0}.zlab{white-space:normal;font-size:11px}
  .hploop{font-size:11px}
  .blastsays{padding:12px 14px;gap:6px 12px}
  .blastsays .bv{font-size:16px}.blastsays .bx{font-size:14px}
  .ans{min-height:84px;padding:16px 18px}
  .clock{font-size:30px}
  .result{gap:14px;align-items:start;align-content:start}
  .score{font-size:120px}
}
/* staff sign-in */
.login{max-width:440px;margin:12vh auto 0;padding:0 18px}
.login h1{font-size:32px;margin:26px 0 8px;letter-spacing:-.02em}
.login p{color:var(--ink-2);font-size:16px;line-height:1.5}
.login input{width:100%;background:var(--sunken);border:1.5px solid var(--line-2);border-radius:12px;padding:15px;font-size:18px;color:var(--ink);margin:10px 0 14px}
.login .err{color:#ffb39b;margin:0 0 10px}
.hashout{font-family:var(--mono);font-size:13px;word-break:break-all;background:var(--sunken);border:1px solid var(--line-2);border-radius:10px;padding:12px;color:var(--lime)}
/* staff dashboard extras */
.tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);margin:26px 0 18px;flex-wrap:wrap}
.tabs button{appearance:none;background:none;border:0;border-bottom:3px solid transparent;padding:12px 14px;font-size:16px;font-weight:600;color:var(--ink-3)}
.tabs button[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--brand)}
.code{font-family:var(--mono);font-weight:600;letter-spacing:.08em;color:var(--brand-lt)}
.chip.f{background:var(--fail-tint);color:#ffc4b1}
.dup td{background:rgba(237,161,0,.06)}
.pager{color:var(--ink-3);font-size:14px;margin-top:10px}
td.wrap{white-space:normal;min-width:180px}