:root{font-family:var(--t26-font);color:var(--t26-ink-900);background:var(--t26-bg);font-size:18px}*{box-sizing:border-box}body{margin:0}main{max-width:1250px;margin:auto;padding:24px}header,.round-meta,.controls{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}header{margin-bottom:30px}header span{font-weight:750}a{color:var(--t26-primary)}button,select,textarea{font:inherit}button,select{border:1px solid var(--t26-border);border-radius:12px;padding:12px 18px;background:white;color:inherit}button,summary{cursor:pointer}button:hover{background:#f0f6f2}button:focus-visible,select:focus-visible,textarea:focus-visible,a:focus-visible,summary:focus-visible{outline:4px solid var(--t26-primary);outline-offset:4px}button:disabled{opacity:.5;cursor:default}.primary{background:var(--t26-primary);color:white;border-color:var(--t26-primary)}.primary:hover{background:#264436}.panel{background:white;padding:clamp(24px,5vw,64px);border-radius:24px;box-shadow:0 12px 40px #19334b0a}h1{font-size:clamp(32px,4vw,60px);line-height:1.15;margin:18px 0 28px}.eyebrow{font-size:14px;font-weight:800;letter-spacing:2px;color:var(--t26-primary)}.settings{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:30px 0}label{display:block;font-weight:650}select{display:block;width:100%;margin-top:8px}details{margin:24px 0}summary{font-weight:650}textarea{display:block;width:100%;padding:16px;border:1px solid var(--t26-border);border-radius:12px;margin-top:12px}#setup-error{color:#a32626}.rule{background:#e2eceb;border-radius:12px;padding:16px;text-align:center;font-weight:650}#question{text-align:center;overflow-wrap:anywhere}.options{display:grid;grid-template-columns:1fr 1fr;gap:20px}.option{display:flex;align-items:center;gap:22px;text-align:left;padding:clamp(20px,3vw,38px);font-size:clamp(24px,3vw,42px);font-weight:700;min-height:150px;border:3px solid var(--accent);background:var(--tint);overflow-wrap:anywhere}.option:nth-child(1){--accent:#161616;--tint:#f2f2f2}.option:nth-child(2){--accent:#b42318;--tint:#fff0ee}.option:nth-child(3){--accent:#1756a9;--tint:#edf4ff}.option:nth-child(4){--accent:#17643a;--tint:#eaf6ee}.letter{flex-shrink:0;display:grid;place-items:center;width:64px;height:64px;background:var(--accent);color:white;border-radius:14px}.option.correct{border:5px solid #177348;background:#d4f4df;opacity:1}.option.dim{opacity:.4}.teacher{text-align:center;margin-top:24px}.controls{justify-content:center}#timer{font-size:48px;font-weight:800;font-variant-numeric:tabular-nums}#status{font-size:24px;font-weight:700;min-height:32px}.shortcuts{text-align:center;color:#52677b;font-size:14px}[hidden]{display:none!important}@media(max-width:650px){main{padding:14px}header span{display:none}.settings{grid-template-columns:1fr}.options{grid-template-columns:1fr;gap:12px}.option{min-height:120px;padding:16px;gap:12px;font-size:23px}.letter{width:40px;height:40px}.controls button{flex:1}.shortcuts{line-height:1.6}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}}

.word-image { display:block; width:220px; height:220px; object-fit:contain; margin:auto; }
#question .word-image { width:min(100%, 420px); height:clamp(280px, 38vh, 440px); }
#question button { font-size:inherit; }
.option .word-image { max-width:100%; }
@media(min-width:900px){
  header { margin-bottom:16px; }
  #game #question { margin:14px 0 18px; }
  #game .teacher { margin-top:16px; }
  #game.image-prompt { display:grid; grid-template-columns:minmax(0, .85fr) minmax(0, 1.4fr); gap:0 28px; }
  #game.image-prompt .round-meta, #game.image-prompt .rule, #game.image-prompt .teacher, #game.image-prompt .shortcuts { grid-column:1 / -1; }
  #game.image-prompt #question { margin:0; align-self:center; }
  #game.image-prompt .options { align-self:center; }
  #game.image-prompt .option { padding:20px; gap:16px; font-size:clamp(24px, 2.5vw, 38px); }
  .option:has(.word-image) { padding:16px; }
  .options:has(.word-image) { grid-template-columns:repeat(4, minmax(0, 1fr)); }
  .option:has(.word-image) { flex-direction:column; gap:8px; }
  .option:has(.word-image) .letter { align-self:flex-start; width:44px; height:44px; font-size:28px; }
}
@media(max-width:650px){
  #question .word-image { width:min(100%, 320px); height:300px; }
  .option .word-image { width:220px; height:220px; }
}

@media screen and (min-width:900px) and (max-height:800px){
  #game:not(.image-prompt) .option{min-height:124px;padding:12px 20px;font-size:clamp(28px,2.5vw,34px)}
  #game:not(.image-prompt) #question{margin-bottom:10px}
  #game:not(.image-prompt) .options:has(.word-image) .word-image{width:190px;height:190px}
  #game:not(.image-prompt) .shortcuts{margin:4px 0 0;font-size:12px}
}

@media screen{.vocabulary-only-option{display:flex;align-items:center;gap:10px;min-height:44px;cursor:pointer}}

@media screen and (min-width:650px) and (max-width:899px) and (max-height:640px){
  main{padding:12px 16px}
  header{margin-bottom:8px}
  #rule{margin:8px 0;padding:10px;font-size:16px}
  #question{margin:8px 0 12px;font-size:clamp(26px,3.2vw,30px)}
  #options{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .option{min-height:104px;padding:8px 12px;gap:12px;font-size:clamp(20px,3vw,24px)}
  .letter{width:48px;height:48px;font-size:24px}
  .teacher{margin-top:10px}
  #status{min-height:22px;margin:6px 0;font-size:18px}
  .shortcuts{margin:4px 0 0;font-size:11px;line-height:1.2}
  #options:has(.word-image){grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
  .option:has(.word-image){flex-direction:column;align-items:center;gap:4px;min-height:0;padding:6px}
  .option:has(.word-image) .letter{align-self:flex-start;width:36px;height:36px;font-size:20px}
  .option:has(.word-image) .word-image{width:128px;height:128px}
  #game.image-prompt{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.4fr);gap:0 16px}
  #game.image-prompt .round-meta,#game.image-prompt .rule,#game.image-prompt .teacher,#game.image-prompt .shortcuts{grid-column:1/-1}
  #game.image-prompt #question{align-self:center}
  #game.image-prompt #question .word-image{width:min(100%,300px);height:clamp(160px,34vh,220px)}
  #game.image-prompt .options{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;align-self:center}
  #game.image-prompt .option{min-height:90px;padding:8px;font-size:clamp(18px,2.8vw,22px)}
}

body.class-game-active #classroom-feedback{display:none}

@media screen and (min-width:651px) and (max-height:720px){
  main{padding:10px 16px}
  header{margin-bottom:8px}
  #setup{padding:8px 24px}
  #setup .eyebrow{margin:0 0 4px}
  #setup h1{font-size:clamp(28px,3.1vw,40px);margin:4px 0 10px}
  #setup>p:not(.eyebrow){font-size:1rem;line-height:1.3;margin:6px 0}
  #setup .settings{gap:6px 14px;margin:12px 0}
  #setup .settings label{font-size:.95rem}
  #setup .settings select{min-height:44px;margin-top:2px;padding:8px 12px}
  #setup .settings+p{margin:8px 0}
  #setup #question-editor{margin:8px 0}
}