/* STAKES, classroom game system
   One design layer for every page. Fluid, print-first, no network calls. */

:root{
  --ink:#0E1116;
  --ink-2:#1B2028;
  --paper:#FAF8F4;
  --surface:#FFFFFF;
  --line:#DEDAD2;
  --muted:#5F6672;
  --lime:#8CC000;
  --lime-bright:#B8E62E;
  --hot:#E23D1F;
  --gold:#C98B12;
  --blue:#1B6FA8;
  --radius:14px;
  --shadow:0 1px 2px rgba(14,17,22,.05), 0 8px 24px rgba(14,17,22,.06);
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}

@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper:#0E1116;
    --surface:#171C24;
    --ink:#F2F0EB;
    --ink-2:#C9CDD4;
    --line:#2A313B;
    --muted:#98A0AC;
    --lime:#B8E62E;
    --lime-bright:#CBF255;
    --hot:#FF6A4A;
    --gold:#E5A93A;
    --blue:#5FB3E8;
    --shadow:0 1px 2px rgba(0,0,0,.4), 0 10px 30px rgba(0,0,0,.35);
  }
}
:root[data-theme="dark"]{
  --paper:#0E1116; --surface:#171C24; --ink:#F2F0EB; --ink-2:#C9CDD4;
  --line:#2A313B; --muted:#98A0AC; --lime:#B8E62E; --lime-bright:#CBF255;
  --hot:#FF6A4A; --gold:#E5A93A; --blue:#5FB3E8;
  --shadow:0 1px 2px rgba(0,0,0,.4), 0 10px 30px rgba(0,0,0,.35);
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:clamp(16.5px,0.4vw + 15.4px,19px);
  line-height:1.68;
  -webkit-font-smoothing:antialiased;
}

.wrap{width:100%;max-width:min(1560px,96vw);margin:0 auto;padding:0 clamp(15px,3vw,42px)}
.narrow{max-width:min(100%,94ch)}

h1,h2,h3,h4{line-height:1.12;margin:0 0 .5em;font-weight:800;letter-spacing:-.02em}
h1{font-size:clamp(32px,5vw,58px);letter-spacing:-.035em}
h2{font-size:clamp(24px,3vw,36px);margin-top:1.9em}
h3{font-size:clamp(19px,1.6vw,23px);margin-top:1.6em}
h4{font-size:clamp(16px,1.1vw,18px);margin-top:1.3em}
p{margin:0 0 1.05em}
a{color:inherit;text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1.5px;text-decoration-color:var(--lime)}
a:hover{text-decoration-color:currentColor}
ul,ol{margin:0 0 1.1em;padding-left:1.35em}
li{margin:.3em 0}
strong{font-weight:750}
hr{border:0;border-top:1px solid var(--line);margin:2.4em 0}

/* ---- top bar ---- */
.topbar{
  position:sticky;top:0;z-index:50;
  background:color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid var(--line);
}
.topbar .inner{display:flex;align-items:center;gap:clamp(10px,2vw,26px);min-height:60px;flex-wrap:wrap}
.brand{display:flex;align-items:baseline;gap:9px;text-decoration:none;font-weight:900;letter-spacing:-.04em;font-size:22px}
.brand .dot{width:11px;height:11px;border-radius:50%;background:var(--lime);display:inline-block;transform:translateY(-2px)}
.brand small{font-weight:600;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.nav{display:flex;gap:2px;flex-wrap:wrap;margin-left:auto}
.nav a{
  text-decoration:none;font-size:14px;font-weight:650;color:var(--muted);
  padding:6px 11px;border-radius:99px;white-space:nowrap;
}
.nav a:hover{background:var(--surface);color:var(--ink)}
.nav a.on{background:var(--ink);color:var(--paper)}

/* ---- blocks ---- */
.hero{padding:clamp(34px,6vw,76px) 0 clamp(20px,3vw,34px)}
.kicker{font:650 12px/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin:0 0 14px}
.lede{font-size:clamp(18px,1.6vw,22px);color:var(--ink-2);max-width:74ch}

.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(18px,2.4vw,28px);box-shadow:var(--shadow);
}
.grid{display:grid;gap:clamp(14px,1.8vw,22px);grid-template-columns:repeat(auto-fill,minmax(min(330px,100%),1fr))}
.grid-2{display:grid;gap:clamp(14px,1.8vw,22px);grid-template-columns:repeat(auto-fit,minmax(min(420px,100%),1fr))}

.tile{
  display:block;text-decoration:none;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);
  transition:transform .12s ease, border-color .12s ease;
}
.tile:hover{transform:translateY(-2px);border-color:var(--lime)}
.tile h3{margin:.15em 0 .35em}
.tile p{margin:0;color:var(--muted);font-size:15.5px;line-height:1.55}
.tile .num{font:900 13px/1 var(--mono);color:var(--lime);letter-spacing:.1em}

.label{font:700 11px/1 var(--sans);letter-spacing:.17em;text-transform:uppercase;color:var(--muted)}

.pill{
  display:inline-block;font:700 11.5px/1 var(--sans);letter-spacing:.09em;text-transform:uppercase;
  padding:5px 10px;border-radius:99px;border:1px solid var(--line);color:var(--muted);
  background:var(--surface);white-space:nowrap;
}
.pill.lime{border-color:var(--lime);color:var(--lime)}
.pill.hot{border-color:var(--hot);color:var(--hot)}
.pill.ink{background:var(--ink);color:var(--paper);border-color:var(--ink)}

.callout{
  border-left:4px solid var(--lime);background:var(--surface);border-radius:0 var(--radius) var(--radius) 0;
  padding:16px clamp(16px,2vw,24px);margin:1.6em 0;
}
.callout.hot{border-left-color:var(--hot)}
.callout.gold{border-left-color:var(--gold)}
.callout p:last-child{margin-bottom:0}
.callout .label{display:block;margin-bottom:6px}

.say{
  font-family:var(--mono);font-size:15px;line-height:1.62;background:#12161C;color:#EDEAE2;
  border:1px solid #2A313B;border-radius:10px;padding:14px 16px;margin:.7em 0;white-space:pre-wrap;
}
.say b{color:var(--lime-bright);font-weight:700}

table{width:100%;border-collapse:collapse;margin:1.2em 0;font-size:15.5px}
th,td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--line);vertical-align:top}
th{font:700 11.5px/1.3 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}

.steps{counter-reset:s;list-style:none;padding:0;margin:1.4em 0}
.steps>li{counter-increment:s;position:relative;padding-left:52px;margin:0 0 1.15em;min-height:34px}
.steps>li::before{
  content:counter(s);position:absolute;left:0;top:-1px;width:34px;height:34px;border-radius:9px;
  background:var(--ink);color:var(--paper);font:900 15px/34px var(--mono);text-align:center;
}
.steps>li b{display:block;font-size:17px;letter-spacing:-.01em}

footer.foot{border-top:1px solid var(--line);margin-top:64px;padding:26px 0 60px;color:var(--muted);font-size:14.5px}

/* ---- round cards ---- */
.filters{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin:0 0 22px}
.filters input[type=search]{
  flex:1 1 240px;min-width:0;font:inherit;font-size:15px;padding:9px 14px;border-radius:99px;
  border:1px solid var(--line);background:var(--surface);color:var(--ink);
}
.filters input[type=search]:focus{outline:2px solid var(--lime);outline-offset:1px}
.chip{
  font:700 12.5px/1 var(--sans);padding:8px 13px;border-radius:99px;border:1px solid var(--line);
  background:var(--surface);color:var(--muted);cursor:pointer;white-space:nowrap;
}
.chip[aria-pressed="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}

.rounds{display:grid;gap:18px;grid-template-columns:repeat(auto-fill,minmax(min(440px,100%),1fr))}

.round{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;break-inside:avoid;
}
.round .head{
  display:flex;gap:10px;align-items:baseline;flex-wrap:wrap;
  padding:13px 18px;border-bottom:2px solid var(--ink);background:var(--surface);
}
.round .no{font:900 13px/1 var(--mono);color:var(--paper);background:var(--ink);padding:5px 8px;border-radius:6px}
.round .topic{font-weight:800;font-size:17.5px;letter-spacing:-.015em;flex:1 1 auto;min-width:0}
.round .body{padding:14px 18px 18px}
.round .prompt{
  font-family:var(--mono);font-size:13.5px;line-height:1.6;background:#12161C;color:#EDEAE2;
  border:1px solid #2A313B;border-radius:9px;padding:11px 13px;margin:0 0 14px;
}
.round .prompt b{color:var(--lime-bright)}

.tier{display:grid;grid-template-columns:44px 1fr;gap:12px;padding:11px 0;border-top:1px dashed var(--line)}
.tier:first-of-type{border-top:0}
.tier .val{
  font:900 20px/38px var(--mono);text-align:center;height:38px;border-radius:9px;
  background:color-mix(in srgb,var(--lime) 16%,transparent);color:var(--ink);border:1px solid var(--lime);
}
.tier.t3 .val{background:color-mix(in srgb,var(--gold) 16%,transparent);border-color:var(--gold)}
.tier.t5 .val{background:color-mix(in srgb,var(--hot) 14%,transparent);border-color:var(--hot)}
.tier .q{font-size:15.5px;line-height:1.5;margin:0 0 4px}
.tier .a{font-size:14.5px;line-height:1.45;color:var(--ink-2)}
.tier .a b{color:var(--ink);font-weight:700}

.round .extras{margin-top:14px;padding-top:12px;border-top:2px solid var(--line);display:grid;gap:9px}
.round .extras div{font-size:14.5px;line-height:1.5}
.round .extras .label{display:inline-block;margin-right:7px;vertical-align:1px}
.round .foot{
  display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;align-items:center;
  padding:9px 18px;background:color-mix(in srgb,var(--ink) 5%,transparent);border-top:1px solid var(--line);
  font:600 12px/1.5 var(--mono);color:var(--muted);
}

.count{color:var(--muted);font-size:14.5px;margin:0 0 16px}

/* ---- buttons ---- */
.btn{
  display:inline-flex;align-items:center;gap:8px;font:750 15px/1 var(--sans);
  padding:12px 20px;border-radius:99px;border:1px solid var(--ink);background:var(--ink);color:var(--paper);
  text-decoration:none;cursor:pointer;
}
.btn:hover{opacity:.88}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--ink);opacity:1}
.btn.lime{background:var(--lime);border-color:var(--lime);color:#0E1116}
.btnrow{display:flex;gap:10px;flex-wrap:wrap;margin:1.5em 0}

.noprint{}

/* ---- print ---- */
@media print{
  /* :root:root:root outranks the dark-mode block (:root:not([data-theme="light"])),
     so a laptop set to dark mode still prints on white paper. */
  :root:root:root{--paper:#fff;--surface:#fff;--ink:#000;--ink-2:#1a1a1a;--line:#999;--muted:#444;
        --lime:#4a7a00;--gold:#8a5f00;--hot:#a52a10;--shadow:none}
  body{font-size:10.5pt;line-height:1.42;background:#fff !important;color:#000 !important}
  .topbar,.nav,.noprint,.filters,footer.foot,.btnrow{display:none !important}
  .wrap{max-width:100%;padding:0}
  /* Four cards to an A4 page. At two-up the full pack ran to 77 pages, which is
     not something you hand a school office. */
  .rounds{grid-template-columns:1fr 1fr;gap:4mm}
  .round{font-size:8.4pt;line-height:1.3}
  .round .head{padding:2mm 3mm;border-bottom-width:1pt}
  .round .topic{font-size:10pt}
  .round .body{padding:2mm 3mm 3mm}
  .round .prompt{padding:1.6mm 2.2mm;margin-bottom:2.4mm;font-size:7.6pt;line-height:1.35}
  .round .tier{grid-template-columns:7mm 1fr;gap:2.2mm;padding:1.4mm 0}
  .round .tier .val{font-size:10pt;height:7mm;line-height:7mm;border-radius:1.6mm}
  .round .tier .q{font-size:8.4pt;line-height:1.28;margin-bottom:.6mm}
  .round .tier .a{font-size:7.8pt;line-height:1.26}
  .round .extras{margin-top:2.2mm;padding-top:1.8mm;gap:1.4mm}
  .round .extras div{font-size:7.6pt;line-height:1.28}
  .round .foot{padding:1.4mm 3mm;font-size:6.8pt}
  .round .head .pill{font-size:6.4pt;padding:1mm 2mm}
  .round{border:1.2pt solid #000;border-radius:0;box-shadow:none;page-break-inside:avoid}
  .round{background:#fff !important}
  .round .head{background:#fff !important}
  .round .foot{background:#f4f4f4 !important;color:#333 !important}
  .round .prompt{background:#f0f0f0 !important;color:#000 !important;border:.5pt solid #999}
  .round .prompt b{color:#000;font-weight:800}
  .tier .val{background:#fff !important;border:1pt solid #000;color:#000}
  h1{font-size:20pt}h2{font-size:14pt;margin-top:1em}h3{font-size:12pt}
  a{text-decoration:none;color:#000}

  /* ---- page breaks ----
     Anything that reads as ONE thing must not be split across two sheets. A quoted
     script block cut in half mid-sentence is the failure she caught, and the same
     rule applies to every boxed unit in the pack. Applied to the units themselves,
     never to a tall container like a table or a grid, because avoiding a break on
     something taller than a page pushes out blank sheets. */
  .say,
  .callout,
  .card,
  .tile,
  .field,
  .field .box,
  .field .two,
  .rolecard,
  .round,
  .round .tier,
  .q,
  .steps > li,
  .hintbody,
  tr,
  thead,
  figure,
  blockquote{
    break-inside:avoid;
    page-break-inside:avoid;
  }

  /* A heading stranded at the foot of a page with its content overleaf. */
  h1,h2,h3,h4,.sheet-title,.cutline,.label,.kicker{
    break-after:avoid;
    page-break-after:avoid;
  }
  /* And the paragraph that introduces a block should stay with it. */
  p + .say,
  p + .callout,
  p + table,
  p + .tbl-wrap{break-before:avoid;page-break-before:avoid}

  p,li,td,th{orphans:3;widows:3}

  /* An explicit break must still win over the avoid rules above. */
  .pagebreak{break-before:page !important;page-break-before:always !important}

  .say{background:#f0f0f0 !important;color:#000 !important;border:.5pt solid #999}
  .card,.callout,.tile,.field,.rolecard{background:#fff !important;color:#000 !important}
  .tier .a{color:#222 !important}
  .steps>li::before{background:#000 !important;color:#fff !important}
  .say b{color:#000}
  @page{size:A4;margin:12mm}
}