/* Boerie Boss course: colours, type and the basic parts (shared by kursus.html, les/*.html and profiel.html). */
:root{
  --bg:#eef3ec; --panel:#ffffff; --panel-2:#f6f8f3; --line:#d6dfd2; --fg:#1f2a22; --muted:#4d5c51;
  --ember:#c2461a; --ember-ink:#ffffff; --mustard:#e2a92c; --green:#08683f; --green-soft:#dcefe3; --neg:#b3261e; --neg-soft:#fbe9e7;
  --mustard-soft:#fbf0d6; --display:"Lilita One", system-ui, sans-serif; --body:"Rubik", system-ui, sans-serif; --r:14px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#151a16; --panel:#1f2621; --panel-2:#252e28; --line:#334036; --fg:#eef3ec; --muted:#a3b2a6;
  --ember:#f0773f; --ember-ink:#1a0f08; --mustard:#f2bf4b; --green:#4fc28a; --green-soft:#1f3a2c; --neg:#ff8a80; --neg-soft:#3a2220; --mustard-soft:#3a3220;}}
:root[data-theme="dark"]{
  --bg:#151a16; --panel:#1f2621; --panel-2:#252e28; --line:#334036; --fg:#eef3ec; --muted:#a3b2a6;
  --ember:#f0773f; --ember-ink:#1a0f08; --mustard:#f2bf4b; --green:#4fc28a; --green-soft:#1f3a2c; --neg:#ff8a80; --neg-soft:#3a2220; --mustard-soft:#3a3220;}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--body);font-size:16px;line-height:1.5}
::selection{background:color-mix(in srgb,var(--mustard) 45%,transparent)}
:focus-visible{outline:3px solid var(--mustard);outline-offset:2px}
h1,h2,h3{font-family:var(--display);font-weight:400;letter-spacing:.2px;margin:0;line-height:1.15;text-wrap:balance}
h1{font-size:clamp(1.55rem,4vw,2.1rem)} h2{font-size:1.35rem} h3{font-size:1.12rem}
p{margin:0} a{color:var(--green);text-underline-offset:3px}
button,.btn-main{font:inherit;cursor:pointer;border-radius:10px;border:1px solid var(--line);background:var(--panel);color:var(--fg);padding:9px 14px;min-height:44px;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:6px}
button:hover{border-color:var(--muted)}
button:disabled{opacity:.65;cursor:default}
.btn-main{background:var(--ember);color:var(--ember-ink);border-color:transparent;font-family:var(--display);font-size:1.08rem;padding:10px 20px;text-align:left}
.btn-main:hover{background:color-mix(in srgb,var(--ember) 88%,#000)}
.quiet{background:transparent;border-color:transparent}
.quiet:hover{background:var(--panel-2)}
input,select,textarea{font:inherit;padding:10px 12px;border-radius:10px;border:1px solid var(--line);background:var(--panel-2);color:var(--fg);min-width:0;width:100%}
textarea{resize:vertical;line-height:1.45}
label{display:flex;flex-direction:column;gap:5px;font-weight:500}
label small,.hint{font-weight:400;font-size:.88rem;color:var(--muted);white-space:pre-line}
.muted{color:var(--muted)} .neg{color:var(--neg)} .warn{color:var(--ember)}
.grow{flex:1}
.scroll{overflow-x:auto}
.r{text-align:right} .num{font-variant-numeric:tabular-nums;white-space:nowrap}

/* top bar */
.topbar{display:flex;align-items:center;gap:8px;max-width:920px;margin:0 auto;padding:10px 16px}
.brand img{height:44px;width:auto;display:block}
.pagename{font-family:var(--display);font-size:1.2rem;color:var(--muted)}
.who{font-weight:500;padding:0 4px}
@media (max-width:520px){.who{display:none}.pagename{display:none}}

main{max-width:920px;margin:0 auto;padding:0 16px 40px;display:flex;flex-direction:column;gap:14px}
main.narrow{max-width:480px;padding-top:16px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:18px;display:flex;flex-direction:column;gap:12px;min-width:0}
.alert{padding:10px 12px;border-radius:10px;background:var(--neg-soft);color:var(--fg);border:1px solid color-mix(in srgb,var(--neg) 35%,var(--line))}
.okline{padding:10px 12px;border-radius:10px;background:var(--green-soft);border:1px solid color-mix(in srgb,var(--green) 30%,var(--line))}
.tnote{padding:10px 12px;border-radius:10px;background:var(--mustard-soft);border:1px solid color-mix(in srgb,var(--mustard) 45%,var(--line));font-size:.95rem}
.codeinput{text-transform:uppercase;letter-spacing:.18em;font-weight:700}

/* the path */
.lessons{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.chip{border-radius:999px;padding:4px 11px;font-size:.84rem;font-weight:500;white-space:nowrap;background:var(--panel-2);border:1px solid var(--line)}
.chip.s-busy{background:var(--mustard-soft);border-color:transparent}
.chip.s-done{background:color-mix(in srgb,var(--green-soft) 60%,var(--mustard-soft));border-color:transparent}
.chip.s-full{background:var(--green-soft);color:var(--green);border-color:transparent}
.chip.s-help{background:var(--neg-soft);color:var(--neg);border-color:transparent}
.chip.lock{color:var(--muted);background:transparent}
@media (max-width:520px){.lrow{grid-template-columns:40px 1fr}.lrow .chip{grid-column:2;justify-self:start}}
.gamebar{display:flex;flex-wrap:wrap;gap:10px 20px;align-items:center}
.gamebar b{font-family:var(--display);font-size:1.25rem;font-weight:400}
.countdown{font-size:1.05rem}

/* one lesson */
.lhead{display:flex;align-items:center;gap:10px;padding-top:4px}
.savestate{font-size:.88rem;color:var(--muted)} .savestate.failed{color:var(--neg)}
.lmeta{color:var(--muted);font-size:.92rem;display:flex;gap:10px;align-items:baseline}
.goal{font-size:1.02rem;max-width:65ch}
.stepcard{gap:16px;padding:22px}
.screenhead{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.dots{display:flex;gap:5px}
.dots i{width:22px;height:5px;border-radius:3px;background:var(--line)}
.dots i.past{background:color-mix(in srgb,var(--green) 55%,var(--line))} .dots i.on{background:var(--ember)}
#aloud.on{background:var(--mustard-soft)}
.prose{max-width:68ch;display:flex;flex-direction:column;gap:10px;font-size:1.05rem}
.prose p,.prose ul,.prose ol{margin:0}
.prose ul,.prose ol{padding-left:22px;display:flex;flex-direction:column;gap:4px}
.prose table{border-collapse:collapse;font-size:.95rem;margin:2px 0}
.prose th,.prose td{border:1px solid var(--line);padding:5px 9px;text-align:left;font-variant-numeric:tabular-nums}
.prose th{background:var(--panel-2);font-weight:500}
.screen{min-height:8em}
.nav{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}

/* exercises */
.sortlist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.sortlist li{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--panel-2)}
.sortlist li.ok{border-color:color-mix(in srgb,var(--green) 55%,var(--line));background:var(--green-soft)}
.sortlist li.bad{border-color:color-mix(in srgb,var(--neg) 50%,var(--line));background:var(--neg-soft)}
.sortlist .item{flex:1 1 200px;font-weight:500}
.bins{display:flex;flex-wrap:wrap;gap:6px}
.bins button{min-height:38px;padding:6px 12px;font-size:.92rem}
.bins button[aria-pressed="true"]{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.why{flex-basis:100%;color:var(--fg);font-size:.92rem}
.qblock{display:flex;flex-direction:column;gap:8px}
.q{font-weight:500;font-size:1.02rem}
.opts{display:flex;flex-direction:column;gap:6px}
.opt{justify-content:flex-start;text-align:left;background:var(--panel-2)}
.opt.ok{background:var(--green-soft);border-color:var(--green)} .opt.bad{background:var(--neg-soft);border-color:var(--neg)}
.opt:disabled{opacity:1}
.fb{padding:8px 12px;border-radius:10px;font-size:.95rem}
.fb.ok{background:var(--green-soft)} .fb.bad{background:var(--neg-soft)}
.calcs{display:flex;flex-direction:column;gap:14px}
.calcrow{display:flex;align-items:center;gap:8px;max-width:340px}
.calcrow input{max-width:180px}
.calcrow input.ok{border-color:var(--green);background:var(--green-soft)} .calcrow input.bad{border-color:var(--neg);background:var(--neg-soft)}
.unit{font-weight:500;color:var(--muted)}
.mark{font-weight:500;white-space:nowrap} .mark.ok{color:var(--green)} .mark.bad{color:var(--neg)}
.test{margin:0;padding-left:22px;display:flex;flex-direction:column;gap:18px}
.test fieldset{border:0;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.test legend{padding:0;margin-bottom:4px}
.radio{flex-direction:row;align-items:flex-start;gap:10px;font-weight:400;padding:9px 12px;border:1px solid var(--line);border-radius:10px;background:var(--panel-2);cursor:pointer}
.radio input{width:auto;margin-top:4px;accent-color:var(--ember)}
.radio:has(input:checked){border-color:var(--fg)}
.score{display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:12px}
.score b{font-family:var(--display);font-size:2.4rem;font-weight:400;line-height:1}
.score.ok{background:var(--green-soft)} .score.bad{background:var(--neg-soft)}
.review{margin:0;padding-left:22px;display:flex;flex-direction:column;gap:12px}
.review li{display:flex;flex-direction:column;gap:3px}
.review li.bad > p:nth-child(2){color:var(--neg)}
.review .why{font-size:.92rem;color:var(--muted)}
.mission{padding:14px 16px;border-radius:12px;background:var(--panel-2);border:1px solid var(--line)}
.workform{display:flex;flex-direction:column;gap:14px;max-width:68ch}
table.tool,table.bron{border-collapse:collapse;width:100%;font-size:.95rem}
table.tool th,table.tool td,table.bron th,table.bron td{padding:6px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
table.tool th,table.bron th{font-weight:500;color:var(--muted);font-size:.88rem}
table.tool td input{min-width:90px}
table.tool .r,table.tool th.r{text-align:right}
table.bron tr.ok td{background:var(--green-soft)} table.bron tr.bad td{background:var(--neg-soft)}
table.bron select{min-width:170px}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px}
.stats div{background:var(--panel-2);border:1px solid var(--line);border-radius:10px;padding:10px 12px;display:flex;flex-direction:column}
.stats b{font-family:var(--display);font-size:1.4rem;font-weight:400}
.stats span{color:var(--muted);font-size:.88rem}
.results{display:flex;flex-direction:column;gap:10px}
.rules{padding:14px 16px;border-radius:12px;border:1px solid var(--line);background:var(--panel-2);display:flex;flex-direction:column;gap:8px}
.rules dl{margin:0;display:grid;grid-template-columns:max-content 1fr;gap:4px 14px}
.rules dt{color:var(--muted)} .rules dd{margin:0;font-weight:500}
@media (max-width:520px){.rules dl{grid-template-columns:1fr}.rules dd{margin-bottom:6px}}

/* the certificate */
.cert{background:var(--panel);border:2px solid var(--fg);border-radius:var(--r);padding:36px 24px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:10px}
.cert img{height:90px}
.certkind{font-family:var(--display);font-size:1.3rem;color:var(--muted)}
.certname{font-family:var(--display);font-size:clamp(2rem,7vw,3.2rem);line-height:1.1}
.certpath{font-family:var(--display);font-size:1.2rem;color:var(--ember)}
.certlist{list-style:none;padding:0;margin:10px 0 0;columns:2;column-gap:28px;text-align:left;font-size:.9rem;color:var(--muted)}
@media print{
  body{background:#fff;color:#000} .topbar,.noprint{display:none!important} main{padding:0}
  .cert{border-color:#000;min-height:90vh;justify-content:center}
}
@media (prefers-reduced-motion:no-preference){
  .stepcard{animation:rise .32s cubic-bezier(.16,1,.3,1)}
  @keyframes rise{from{transform:translateY(6px)}to{transform:none}}
}

/* language choice (Afrikaans, English, isiZulu, isiXhosa) */
.langpick{display:inline-flex;flex-direction:row;white-space:nowrap;flex-wrap:nowrap;align-items:center;gap:4px;border:1px solid var(--line);border-radius:999px;padding:0 6px 0 12px;min-height:44px;cursor:pointer}
.langpick select{border:0;background:transparent;font:inherit;color:inherit;min-height:42px;padding:0 4px;cursor:pointer}
.langpick:focus-within{outline:2px solid currentColor;outline-offset:2px}