:root{--bg:#120B2E;--bg2:#1d1247;--pink:#FF2ED1;--green:#39FF14;--blue:#00E5FF;--yellow:#FFF01F;--orange:#FF8C00;--text:#fff;--soft:#d9d2ff;--card:#21164f}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;min-height:100%;background:radial-gradient(ellipse at top,#2a1766 0%,var(--bg) 55%) fixed,var(--bg);color:var(--text);font-family:Tajawal,"Segoe UI",Tahoma,Arial,sans-serif;overflow-x:hidden}
body{display:flex;flex-direction:column;min-height:100vh;min-height:100dvh}
#bgstars{position:fixed;inset:0;pointer-events:none;z-index:0;background-image:radial-gradient(2px 2px at 20% 30%,#ffffff55 50%,transparent 51%),radial-gradient(2px 2px at 70% 15%,#00e5ff66 50%,transparent 51%),radial-gradient(2px 2px at 85% 60%,#ff2ed166 50%,transparent 51%),radial-gradient(1.5px 1.5px at 40% 80%,#fff01f66 50%,transparent 51%),radial-gradient(1.5px 1.5px at 10% 70%,#39ff1455 50%,transparent 51%)}
main{position:relative;z-index:1;flex:1;width:100%;max-width:820px;margin:0 auto;padding:14px 14px 8px}
.foot{position:relative;z-index:1;text-align:center;font-size:13px;color:#b9b0e6;padding:10px 8px calc(10px + env(safe-area-inset-bottom))}
button{font-family:inherit;color:inherit;cursor:pointer;border:0;background:none}
button:focus-visible,input:focus-visible{outline:4px solid var(--yellow);outline-offset:3px}
.glow-b{box-shadow:0 0 0 3px var(--blue),0 0 18px #00e5ff88}
h1,h2,h3{margin:0}
.big-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:64px;padding:12px 26px;border-radius:22px;font-size:26px;font-weight:900;background:#c2129f;color:#fff;box-shadow:0 0 0 3px #ff8ff0,0 0 22px #ff2ed1aa;text-shadow:0 1px 2px #0006}
.big-btn.green{background:#0f7a06;box-shadow:0 0 0 3px var(--green),0 0 22px #39ff14aa}
.big-btn.blue{background:#007a8a;box-shadow:0 0 0 3px var(--blue),0 0 22px #00e5ffaa}
.big-btn:active{transform:scale(.96)}
.big-btn[disabled]{opacity:.45;filter:grayscale(.6)}
.icon-btn{min-width:56px;min-height:56px;border-radius:18px;background:var(--card);font-size:28px;display:inline-flex;align-items:center;justify-content:center;box-shadow:0 0 0 2px #5a4aa8,0 0 12px #00e5ff33}
/* mascot */
.owl{width:120px;height:120px;display:block;margin:0 auto;animation:float 4s ease-in-out infinite;filter:drop-shadow(0 0 10px #00e5ff88)}
.owl.small{width:78px;height:78px}
.owl.cheer{animation:cheer .9s ease-in-out 2}
.owl.think{animation:think 1.4s ease-in-out 1}
.owl .wing-l,.owl .wing-r{transform-box:fill-box;transition:transform .3s}
.owl.cheer .wing-l{transform:rotate(-35deg);transform-origin:right top}
.owl.cheer .wing-r{transform:rotate(35deg);transform-origin:left top}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@keyframes cheer{0%,100%{transform:translateY(0) rotate(0)}25%{transform:translateY(-16px) rotate(-8deg)}50%{transform:translateY(0) rotate(0)}75%{transform:translateY(-16px) rotate(8deg)}}
@keyframes think{0%,100%{transform:rotate(0)}50%{transform:rotate(-10deg)}}
/* name screen */
.welcome{text-align:center;padding-top:8px}
.welcome h1{font-size:30px;line-height:1.35;color:var(--yellow);text-shadow:0 0 12px #fff01f88;margin:8px 0 4px}
.welcome .sub{font-size:19px;color:var(--soft);margin:0 0 18px}
.field{display:block;max-width:420px;margin:0 auto 16px;text-align:right}
.field label{display:block;font-size:20px;font-weight:800;margin-bottom:8px}
.field input{width:100%;font:inherit;font-size:28px;font-weight:800;padding:14px 18px;border-radius:18px;border:0;background:#fff;color:#120B2E;text-align:center}
.gender{display:flex;gap:14px;justify-content:center;margin:6px 0 22px}
.gender button{flex:1;max-width:190px;min-height:120px;border-radius:24px;background:var(--card);font-size:24px;font-weight:900;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;box-shadow:0 0 0 3px #4b3d99}
.gender button span{font-size:54px;line-height:1}
.gender button[aria-pressed=true].g-f{box-shadow:0 0 0 4px var(--pink),0 0 24px #ff2ed1aa;background:#3a1550}
.gender button[aria-pressed=true].g-m{box-shadow:0 0 0 4px var(--blue),0 0 24px #00e5ffaa;background:#0f2f52}
/* top bar */
.topbar{display:flex;align-items:center;gap:8px;margin-bottom:10px}
.topbar .grow{flex:1;min-width:0}
.hello{font-size:24px;font-weight:900;color:var(--yellow);text-shadow:0 0 10px #fff01f77;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chip{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:99px;background:var(--card);font-size:20px;font-weight:900;box-shadow:0 0 0 2px #fff01f66,0 0 12px #fff01f44;white-space:nowrap}
/* map */
.maphead{display:flex;align-items:center;gap:10px;margin:2px 0 8px}
.maphead .owl{margin:0}
.bubble{position:relative;background:#fff;color:#120B2E;border-radius:20px;padding:10px 16px;font-size:19px;font-weight:800;line-height:1.4}
.map{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:18px 16px;padding:6px 2px 10px}
.map svg.path{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
.island{position:relative;z-index:1;border-radius:28px;padding:14px 10px 12px;min-height:168px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;text-align:center;background:var(--card);box-shadow:0 0 0 3px var(--c),0 0 22px color-mix(in srgb,var(--c) 55%,transparent)}
.island:nth-child(4n+2),.island:nth-child(4n+3){transform:translateY(22px)}
.island .ic{font-size:52px;line-height:1.1;filter:drop-shadow(0 0 8px var(--c))}
.island .num{position:absolute;top:-12px;right:-6px;width:40px;height:40px;border-radius:50%;background:var(--c);color:#120B2E;font-weight:900;font-size:22px;display:flex;align-items:center;justify-content:center}
.island .tt{font-size:21px;font-weight:900;line-height:1.25}
.island .st{font-size:17px;color:var(--soft);font-weight:700}
.island .done{position:absolute;top:-10px;left:-4px;font-size:30px}
.maptools{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin:28px 0 6px}
.maptools .big-btn{font-size:20px;min-height:56px;padding:8px 18px}
/* play */
.progress{display:flex;gap:6px;justify-content:center;flex-wrap:wrap;margin:2px 0 8px}
.progress i{width:14px;height:14px;border-radius:50%;background:#3b2f7a}
.progress i.ok{background:var(--green);box-shadow:0 0 8px var(--green)}
.progress i.cur{background:var(--yellow);box-shadow:0 0 10px var(--yellow);transform:scale(1.3)}
.qtext{text-align:center;font-size:22px;font-weight:800;color:var(--soft);margin:4px 0 6px;line-height:1.4}
.qtext b{color:var(--yellow)}
.tag{display:inline-block;font-size:16px;padding:3px 12px;border-radius:99px;background:#ffffff1a;margin-bottom:4px}
.stage{display:flex;align-items:center;justify-content:center;gap:14px;margin:10px auto 16px}
.stimpic{min-width:150px;min-height:150px;padding:10px 18px;border-radius:32px;background:#ffffff0d;display:flex;align-items:center;justify-content:center;font-size:84px;line-height:1;box-shadow:inset 0 0 0 3px #ffffff22;cursor:pointer}
.stimpic.playing{box-shadow:inset 0 0 0 3px var(--blue),0 0 26px #00e5ff77}
.segs{display:flex;gap:10px;justify-content:center;margin:-2px 0 10px}
.segs span{width:42px;height:42px;border-radius:50%;background:#2c2168;box-shadow:0 0 0 3px #00e5ff55;transition:all .2s}
.segs span.on{background:var(--blue);box-shadow:0 0 0 3px var(--blue),0 0 18px var(--blue);transform:scale(1.15)}
.replay{width:84px;height:84px;border-radius:50%;font-size:42px;background:#008ea0;box-shadow:0 0 0 4px var(--blue),0 0 24px #00e5ffaa;flex:none}
.replay:active{transform:scale(.94)}
.choices{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:6px 0 4px}
.choice{min-height:150px;border-radius:26px;background:var(--card);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:10px 4px;box-shadow:0 0 0 3px #5a4aa8;transition:transform .15s,box-shadow .2s,opacity .3s}
.choice .pic{font-size:66px;line-height:1.05}
.choice.hl{box-shadow:0 0 0 4px var(--yellow),0 0 22px #fff01faa;transform:translateY(-4px)}
.choice.right{box-shadow:0 0 0 5px var(--green),0 0 30px var(--green);background:#14401a}
.choice.wrong{opacity:.35;animation:shake .45s}
.choice:active{transform:scale(.96)}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-7px)}75%{transform:translateX(7px)}}
.reps{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;max-width:120px}
.reps .blk{width:24px;height:30px;border-radius:7px;background:var(--orange);box-shadow:0 0 10px #ff8c0099}
.reps .clp{font-size:30px;line-height:1}
.reps .dot{width:24px;height:24px;border-radius:50%;background:var(--pink);box-shadow:0 0 10px #ff2ed199}
.playfoot{display:flex;align-items:center;justify-content:space-between;margin-top:10px;min-height:80px}
.fb{position:fixed;inset:0;z-index:20;display:flex;align-items:center;justify-content:center;background:#120b2ecc;padding:20px}
.fb .box{background:var(--bg2);border-radius:32px;padding:20px 22px 22px;text-align:center;max-width:420px;width:100%;box-shadow:0 0 0 4px var(--green),0 0 40px #39ff1488}
.fb.try .box{box-shadow:0 0 0 4px var(--orange),0 0 40px #ff8c0088}
.fb .msg{font-size:34px;font-weight:900;margin:6px 0 4px;line-height:1.3}
.fb .msg small{display:block;font-size:22px;color:var(--soft);font-weight:800}
.streak{font-size:20px;font-weight:800;color:var(--orange);margin-top:4px}
/* celebration */
.confetti{position:fixed;inset:0;pointer-events:none;z-index:30;overflow:hidden}
.confetti i{position:absolute;top:-30px;font-size:28px;animation:fall linear forwards}
@keyframes fall{to{transform:translateY(110vh) rotate(360deg)}}
.center{text-align:center}
.done-card{text-align:center;padding:8px 6px}
.done-card h2{font-size:32px;color:var(--yellow);text-shadow:0 0 12px #fff01f88;margin:6px 0}
.done-card .sticker{font-size:96px;line-height:1.1;margin:8px 0;filter:drop-shadow(0 0 16px var(--pink))}
.done-card p{font-size:21px;font-weight:700;color:var(--soft);margin:6px 0 14px}
.stack{display:flex;flex-direction:column;gap:12px;align-items:center}
/* certificate */
.cert{background:#fffdf3;color:#2b1d6b;border-radius:22px;padding:22px 18px;text-align:center;border:6px double #FF8C00;box-shadow:0 0 0 4px #ff2ed1,0 0 30px #ff2ed177;max-width:560px;margin:0 auto 16px}
.cert .t{font-size:30px;font-weight:900;color:#c4128f}
.cert .nm{font-size:40px;font-weight:900;margin:8px 0;color:#120B2E;border-bottom:3px dotted #FF8C00;display:inline-block;padding:0 14px}
.cert p{font-size:20px;margin:6px 0;font-weight:700}
.cert .sig{margin-top:14px;font-size:17px;color:#5a4a9a}
.cert .em{font-size:44px}
/* album */
.album{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:10px 0}
.slot{aspect-ratio:1;border-radius:24px;background:var(--card);display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:58px;box-shadow:0 0 0 3px #4b3d99}
.slot.got{box-shadow:0 0 0 3px var(--pink),0 0 18px #ff2ed177}
.slot small{font-size:14px;color:var(--soft);font-weight:700;text-align:center;padding:0 4px}
.slot.locked{opacity:.4;filter:grayscale(1)}
/* teacher */
.teacher{background:#ffffff0d;border-radius:22px;padding:16px 18px;line-height:1.7;font-size:18px}
.teacher h2{font-size:26px;color:var(--yellow);margin-bottom:6px}
.teacher h3{font-size:20px;color:var(--blue);margin:14px 0 2px}
.teacher p,.teacher li{color:#ece8ff}
.teacher ul{padding-inline-start:20px;margin:4px 0}
.row{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin:14px 0}
@media (max-width:420px){
 .choice{min-height:190px;border-radius:24px}.choice .pic{font-size:78px}
 .stimpic{min-width:170px;min-height:170px;font-size:96px}
 .replay{width:84px;height:84px;font-size:40px}
 .playfoot .owl.small{width:104px;height:104px}
 .qtext{margin:10px 0 8px}
 .island{min-height:150px}.island .ic{font-size:44px}.island .tt{font-size:19px}
 .hello{font-size:21px}
}
@media (min-width:700px){
 .choice{min-height:190px}.choice .pic{font-size:88px}
 .stimpic{min-width:190px;min-height:190px;font-size:110px}
 .map{grid-template-columns:repeat(3,1fr)}
 .island:nth-child(n){transform:none}.island:nth-child(3n+2){transform:translateY(26px)}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
@media print{
 body{background:#fff}#bgstars,.foot,.noprint{display:none!important}
 main{max-width:none;padding:0}.cert{box-shadow:none;margin-top:30px}
}
.hint{min-height:30px;font-size:21px;font-weight:800;color:var(--yellow);margin:0 0 10px}
.loading{text-align:center;padding-top:60px;font-size:22px}

/* ---- QA fixes (Oct 30) ---- */
.big-btn small{font-size:.62em;font-weight:800;opacity:.9}
.big-btn.hold{position:relative;overflow:hidden;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;touch-action:manipulation}
.big-btn.hold::after{content:'';position:absolute;top:0;bottom:0;right:0;width:var(--hold,0%);background:#ffffff40;pointer-events:none}
.holdhint{flex-basis:100%;text-align:center;font-size:18px;font-weight:800;color:#120B2E;background:var(--yellow);border-radius:14px;padding:8px 12px}
.nosnd{position:fixed;left:50%;bottom:calc(16px + env(safe-area-inset-bottom));transform:translateX(-50%);z-index:40;background:var(--yellow);color:#120B2E;font:inherit;font-size:22px;font-weight:900;padding:14px 22px;border-radius:20px;border:0;box-shadow:0 0 0 3px #fff,0 6px 22px #0008;white-space:nowrap;animation:nspulse 1.6s ease-in-out infinite}
@keyframes nspulse{0%,100%{transform:translateX(-50%) scale(1)}50%{transform:translateX(-50%) scale(1.05)}}
.pick-h{font-size:21px;font-weight:900;color:var(--soft);margin:6px 0 10px}
.kids{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin:0 auto 18px;max-width:520px}
.kid{min-width:130px;min-height:96px;padding:10px 14px;border-radius:22px;background:var(--card);color:#fff;font-size:22px;font-weight:900;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;box-shadow:0 0 0 3px #4b3d99}
.kid span{font-size:36px;line-height:1}
.kid small{font-size:15px;color:var(--soft);font-weight:700}
.kid.cur{box-shadow:0 0 0 4px var(--yellow),0 0 18px #fff01f66}
.addbox{margin-top:6px}
/* landscape phones: picture beside the answers, everything on one screen */
@media (orientation:landscape) and (max-height:540px){
 main{padding:6px 14px 4px;max-width:none}
 #app.playing-screen{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.35fr);grid-template-areas:"top top" "q q" "stage choices" "segs choices";grid-template-rows:auto auto 1fr auto;column-gap:18px;align-items:center}
 #app.playing-screen>.topbar{grid-area:top;margin-bottom:2px}
 #app.playing-screen>.qtext{grid-area:q;font-size:19px;margin:0 0 4px}
 #app.playing-screen>.qtext br{display:none}
 #app.playing-screen>.qtext .tag{margin:0 6px 0 0;font-size:14px}
 #app.playing-screen>.stage{grid-area:stage;margin:0;gap:10px}
 #app.playing-screen>.segs{grid-area:segs;margin:6px 0 0}
 #app.playing-screen>.choices{grid-area:choices;margin:0;gap:10px}
 #app.playing-screen>.playfoot{display:none}
 .icon-btn{min-width:46px;min-height:46px;font-size:24px}
 .chip{font-size:17px;padding:5px 11px}
 .stimpic{min-width:120px;min-height:120px;font-size:68px;padding:6px 12px;border-radius:26px}
 .replay{width:62px;height:62px;font-size:30px}
 .choice{min-height:128px;border-radius:22px}
 .choice .pic{font-size:62px}
 .segs span{width:30px;height:30px}
 .fb{padding:8px}
 .fb .box{display:flex;align-items:center;gap:14px;max-width:640px;padding:12px 16px;text-align:right}
 .fb .box .owl{width:90px;height:90px;flex:none}
 .fb .msg{font-size:26px;flex:1}
 .fb .box .big-btn{flex:none}
}