#simulation{max-width:none;max-height:none;width:100vw;height:100dvh;margin:0;padding:20px;border:0;border-radius:0;background:#eef2ed;color:#193b2e;overflow:auto}#simulation .sim-header{display:flex;align-items:center;justify-content:space-between;gap:16px}#simulation h2{margin:6px 0 18px;font-size:26px}#simulation small,.sim-kicker{font-size:11px;letter-spacing:1.5px;font-weight:700}#simulation button{padding:11px 16px;border-radius:8px;background:white;color:#193b2e;border:1px solid #cbd9cd;font-weight:600}#simulation button[aria-pressed=true],#simPlay{background:#173c31!important;color:white!important}#simulation select{padding:9px;border:1px solid #cbd9cd;border-radius:7px;background:white;color:#193b2e}#simulation label{display:flex;gap:6px;flex-direction:column;font-size:12px}.sim-controls{display:flex;align-items:end;gap:18px;flex-wrap:wrap;margin-bottom:18px}.sim-toggle{display:flex;gap:5px}.sim-layout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:24px}#simField svg{width:100%;max-height:calc(100dvh - 230px);display:block}#simField [role=button]{cursor:pointer}#simField [role=button]:focus{outline:3px solid #ffe387}.sim-explain{background:white;border:1px solid #dce3dc;border-radius:12px;padding:20px}.sim-explain h3{font-size:24px;margin:10px 0}.sim-explain p{font-size:14px;line-height:1.6}.sim-note{padding:12px;background:#f3f0df;font-size:12px;line-height:1.6;border-radius:8px}.sim-key{color:#66796e}.sim-playback{display:flex;align-items:center;gap:14px;margin-top:16px}.sim-playback label{flex:1}.sim-playback input{width:100%;accent-color:#173c31}@media(max-width:850px){.sim-layout{grid-template-columns:1fr}.sim-explain{padding:15px}#simField svg{max-height:none}.sim-controls{gap:10px}.sim-header{flex-wrap:wrap}.sim-playback{flex-wrap:wrap}#simulation{padding:12px}.sim-playback label{min-width:150px}}@media print{#simulation{display:none!important}}

/* Reserve room for controls; scale the field into the remaining height. */
#simulation[open]{display:grid;grid-template-rows:auto auto minmax(0,1fr) auto;gap:12px;overflow:hidden;padding:16px}
#simulation h2{margin:4px 0 0;font-size:24px}
#simulation .sim-controls{margin:0;gap:14px}
#simulation .sim-layout{min-height:0;gap:18px}
#simField{min-width:0;min-height:0;display:flex;align-items:center;justify-content:center}
#simField svg{height:100%;width:100%;max-height:100%}
#simulation .sim-explain{min-height:0;overflow:auto;padding:14px}
#simulation .sim-explain h3{font-size:21px;margin:8px 0}
#simulation .sim-explain h4{margin:12px 0 4px}
#simulation .sim-explain p{margin:6px 0;font-size:13px;line-height:1.4}
#simulation .sim-note{padding:9px;font-size:11px;line-height:1.4}
#simulation .sim-playback{margin:0;gap:12px}
#simulation .sim-playback button{padding:10px 14px}
@media(max-width:850px){
 #simulation[open]{gap:8px;padding:10px}
 #simulation .sim-layout{grid-template-rows:minmax(0,1fr) auto;gap:8px}
 #simulation .sim-explain{max-height:120px;padding:8px 12px}
 #simulation .sim-explain h3{font-size:17px;margin:4px 0}
 #simulation .sim-controls{gap:8px}
 #simulation button{padding:8px 10px}
 #simulation .sim-playback{gap:8px}
}

body:has(#simulation[open]){overflow:hidden}
@media print{#simulation[open]{display:none!important}}

#simColor{margin:10px 0}#simColor[hidden]{display:none}#simColor>span{display:block;font-size:13px;font-weight:600;margin-bottom:6px}#simColor>strong{display:block;padding:9px 12px;border-radius:8px;font-size:23px;line-height:1.1}

#quizControls:not([hidden]){display:flex;align-items:center;gap:12px;flex-wrap:wrap}#simulation [hidden]{display:none!important}#quizFeedback:not(:empty){padding:10px;margin:8px 0;border-radius:8px;background:#e6efd9;font-weight:600;font-size:14px}#quizNext{margin-left:auto}

#quizCelebration{position:absolute;left:38%;top:40%;transform:translate(-50%,-50%);z-index:5;pointer-events:none;display:grid;place-items:center;background:#163d31f2;border:3px solid #ffcf32;border-radius:24px;padding:20px 35px;color:white;box-shadow:0 10px 35px #0005}#quizCelebration svg{width:180px;height:110px;animation:football-pop .55s ease-out}#quizCelebration strong{font-size:38px;color:#ffdf68}.confetti{position:absolute;inset:0;overflow:visible}.confetti i{position:absolute;left:50%;top:50%;width:8px;height:13px;background:var(--c);transform:rotate(calc(var(--i)*18deg));animation:confetti-pop 1s ease-out forwards}@keyframes confetti-pop{from{transform:rotate(calc(var(--i)*18deg)) translateY(0);opacity:1}to{transform:rotate(calc(var(--i)*18deg)) translateY(-180px) rotate(140deg);opacity:0}}@keyframes football-pop{from{transform:scale(.3) rotate(-25deg)}to{transform:scale(1) rotate(0)}}@media(prefers-reduced-motion:reduce){#quizCelebration svg,.confetti i{animation:none}.confetti i{transform:rotate(calc(var(--i)*18deg)) translateY(-130px)}}@media(max-width:850px){#quizCelebration{left:50%;top:42%;padding:15px 25px}}

/* On phones, the question is the field's heading, not a clipped sidebar. */
@media(max-width:600px){
 #simulation[open]{padding: max(8px,env(safe-area-inset-top)) max(10px,env(safe-area-inset-right)) max(10px,env(safe-area-inset-bottom)) max(10px,env(safe-area-inset-left));gap:8px}
 #simulation .sim-header{flex-wrap:nowrap;gap:8px}
 #simulation .sim-header small{display:none}
 #simulation h2{font-size:18px;margin:0}
 #simulation button{min-height:44px}
 #simulation select{font-size:16px;max-width:100%}
 #simulation .sim-layout{grid-template-rows:auto minmax(0,1fr)}
 #simulation .sim-explain{grid-row:1;max-height:160px;padding:10px 12px}
 #simulation #simField{grid-row:2}
 #simulation.is-quizzing .sim-controls{justify-content:flex-end}
 #simulation.is-quizzing .sim-controls>label,#simulation.is-quizzing .sim-toggle{display:none}
 #simulation.is-quizzing .sim-explain{max-height:none;overflow:visible;display:flex;flex-direction:column;gap:6px}
 #simulation.is-quizzing #simMode{order:0;font-size:10px;margin:0}
 #simulation.is-quizzing #simPrompt{order:1;font-size:20px;line-height:1.2;margin:0;overflow-wrap:anywhere}
 #simulation.is-quizzing #simColor{order:2;display:flex;align-items:center;justify-content:space-between;gap:10px;margin:0}
 #simulation.is-quizzing #simColor>span{font-size:12px;margin:0;max-width:60%}
 #simulation.is-quizzing #simColor>strong{font-size:20px;padding:8px 12px;min-width:90px;text-align:center}
 #simulation.is-quizzing #quizFeedback{order:3;margin:0;padding:8px;font-size:13px}
 #simulation.is-quizzing #simTask,#simulation.is-quizzing .sim-note,#simulation.is-quizzing .sim-key{display:none}
 #simulation #quizControls{flex-wrap:nowrap;gap:8px;font-size:13px;background:#eef2ed}
 #simulation #quizNext{font-size:14px;white-space:nowrap}
 #quizCelebration{top:55%;padding:12px 24px}
 #quizCelebration svg{width:130px;height:80px}
 #quizCelebration strong{font-size:28px}
}
@media(max-width:600px){#simulation.is-quizzing #quizFeedback:empty{display:none}}

/* Fill after playback finishes; the button stays tappable throughout. */
#simulation #quizNext{position:relative;isolation:isolate;overflow:hidden}
#quizNext::before{content:'';position:absolute;inset:0;right:auto;width:var(--advance,0%);background:#b8d9a5;z-index:-1;pointer-events:none}
#quizNext span{position:relative}

#answerClock{margin-top:10px;font-size:12px;font-weight:600}#answerTime{display:block;width:100%;height:10px;margin-top:5px;accent-color:#3d8060}
@media(max-width:600px){#simulation.is-quizzing #answerClock{order:3;margin:0}#simulation.is-quizzing .sim-controls{gap:6px;justify-content:space-between}#simulation.is-quizzing .sim-controls button{font-size:12px;padding:8px} }