@font-face{font-family:"Naskh";src:url(fonts/naskh-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Naskh";src:url(fonts/naskh-700.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"Kufi";src:url(fonts/kufi-700.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"LatSans";src:url(fonts/sans-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"LatSans";src:url(fonts/sans-700.woff2) format("woff2");font-weight:700;font-display:swap}
:root{--teal:#0f766e;--teal-d:#0b5550;--teal-l:#ccfbf1;--orange:#ea580c;--orange-d:#c2410c;--orange-l:#ffedd5;--ink:#0f2a2a;--muted:#4b6362;--sea:#e0f7f5;--ok:#15803d;--bad:#dc2626;--r:20px}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{margin:0;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;background:linear-gradient(180deg,#f0fdfa 0%,#fff7ed 100%);color:var(--ink);font-family:"Naskh","LatSans",system-ui,sans-serif;font-size:18px;line-height:1.7}
#app{flex:1;position:relative;width:100%;max-width:1280px;margin:0 auto}
h1,h3,.kufi,.tb-title{font-family:"Kufi","Naskh",sans-serif;font-weight:700;line-height:1.5}
h1,h2,h3,p{margin:0}
button{font:inherit;color:inherit;cursor:pointer}
button:focus-visible,input:focus-visible,.zone-hit:focus-visible{outline:4px solid #fb923c;outline-offset:3px}
.m{font-family:"LatSans","Naskh",system-ui,sans-serif;unicode-bidi:isolate;direction:ltr;display:inline-block;white-space:nowrap;font-weight:700}
.fr{display:inline-flex;flex-direction:column;align-items:center;vertical-align:middle;line-height:1.1;margin:0 .12em;font-size:.92em}
.fr>span:first-child{border-bottom:2px solid currentColor;padding:0 .2em .05em}
.fr>span:last-child{padding:.05em .2em 0}
.screen{display:none;min-height:calc(100vh - 44px);min-height:calc(100dvh - 44px);flex-direction:column;animation:fadeIn .35s ease}
.screen.active{display:flex}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.foot{text-align:center;padding:10px 12px 14px;color:var(--muted);font-size:15px}

/* buttons */
.btn{border:0;border-radius:999px;padding:12px 26px;min-height:52px;font-weight:700;font-size:19px;box-shadow:0 4px 0 rgba(0,0,0,.18);transition:transform .08s,box-shadow .08s,filter .15s;display:inline-flex;align-items:center;justify-content:center;gap:8px}
.btn:active{transform:translateY(3px);box-shadow:0 1px 0 rgba(0,0,0,.18)}
.btn.big{min-height:62px;font-size:22px;padding:14px 34px}
.btn.orange{background:var(--orange);color:#fff}
.btn.teal{background:var(--teal);color:#fff}
.btn.ghost{background:#fff;color:var(--teal-d);border:2px solid #99f6e4;box-shadow:none}
.btn:disabled{filter:grayscale(.7) opacity(.55);cursor:default}
.icon-btn{width:48px;height:48px;border-radius:50%;border:0;background:#fff;color:var(--teal-d);font-size:24px;box-shadow:0 2px 8px rgba(15,118,110,.18);flex:none}
.pill{background:#fff;border-radius:999px;padding:6px 14px;font-weight:700;font-family:"LatSans","Naskh",sans-serif;box-shadow:0 2px 8px rgba(15,118,110,.14);color:#a16207;white-space:nowrap;flex:none}
.pill.coin::before{content:"";display:inline-block;width:18px;height:18px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#fde68a,#f59e0b 60%,#b45309);margin-inline-end:6px;vertical-align:-3px}
.topbar{display:flex;align-items:center;gap:10px;padding:10px 14px;position:sticky;top:0;z-index:5;background:rgba(240,253,250,.92);backdrop-filter:blur(6px)}
.tb-title{flex:1;font-size:clamp(15px,4.2vw,19px);color:var(--teal-d);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* home */
.home-wrap{max-width:640px;margin:auto;padding:24px 20px 10px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:12px}
.home-hero{width:170px;height:200px;animation:bob 2.4s ease-in-out infinite}
@keyframes bob{50%{transform:translateY(-10px)}}
#homeTitle{font-size:clamp(30px,7vw,48px);color:var(--teal-d)}
.sub{color:var(--orange-d);font-weight:700;font-size:20px}
.lead{color:var(--muted);max-width:520px}
.home-btns{display:flex;flex-direction:column;gap:12px;width:100%;max-width:340px;margin-top:8px}
.home-note{color:var(--muted);font-size:16px;min-height:1.5em}

/* map */
.map-box{flex:1;padding:0 8px 8px}
.map-box svg{width:100%;height:auto;display:block;max-height:none}
.map-tip{text-align:center;color:var(--teal-d);font-weight:700;padding:4px 12px 8px}
.room-badge{margin:0 14px 6px;background:var(--orange-l);color:var(--orange-d);border-radius:14px;padding:6px 12px;font-weight:700;text-align:center}
.zone-hit{cursor:pointer}
.zone-hit.locked{cursor:not-allowed}
.glow{animation:glow 1.6s ease-in-out infinite;transform-box:fill-box;transform-origin:center}
@keyframes glow{50%{opacity:.25;transform:scale(1.12)}}
.map-hero{transition:none}
.walk{animation:walk .32s ease-in-out infinite alternate}
@keyframes walk{to{transform:translateY(-6px) rotate(3deg)}}

/* quiz */
.dots{display:flex;gap:6px;justify-content:center;padding:2px 14px 6px;flex-wrap:wrap}
.dots i{width:22px;height:8px;border-radius:6px;background:#cbd5e1}
.dots i.ok{background:var(--teal)}
.dots i.half{background:#f59e0b}
.dots i.miss{background:#fca5a5}
.dots i.now{background:var(--orange);transform:scaleY(1.4)}
.qwrap{flex:1;padding:4px 12px 16px;display:flex;justify-content:center;align-items:flex-start;position:relative}
.qcard{width:100%;max-width:820px;background:#fff;border-radius:26px;box-shadow:0 8px 30px rgba(15,118,110,.12);padding:16px 16px 20px;display:flex;flex-direction:column;gap:12px;position:relative}
.qhead{display:flex;align-items:flex-start;gap:10px;min-height:76px}
.qhero{width:64px;height:76px;flex:none}
.qhero.jump{animation:jump .6s ease}
@keyframes jump{30%{transform:translateY(-22px) rotate(-6deg)}60%{transform:translateY(0)}80%{transform:translateY(-6px)}}
.qhero.think{animation:think .5s ease 2}
@keyframes think{25%{transform:rotate(-8deg)}75%{transform:rotate(8deg)}}
.bubble{flex:1;background:var(--teal-l);color:var(--teal-d);border-radius:18px;border-start-start-radius:4px;padding:10px 14px;font-size:17px;min-height:50px;align-self:center}
.bubble.hint{background:#fef3c7;color:#78350f;animation:pop .45s cubic-bezier(.3,1.6,.5,1)}
.bubble.ok{background:#dcfce7;color:var(--ok);animation:pop .45s cubic-bezier(.3,1.6,.5,1)}
.bubble.bad{background:#fee2e2;color:#991b1b}
@keyframes pop{0%{transform:scale(.6);opacity:0}100%{transform:none;opacity:1}}
.chip-sim{align-self:flex-start;background:var(--orange-l);color:var(--orange-d);border-radius:999px;padding:2px 14px;font-weight:700;font-size:15px}
.prompt{font-size:clamp(20px,4.6vw,28px);font-weight:700;line-height:1.75}
.visual{display:flex;justify-content:center}
.visual:empty{display:none}
.vis{width:100%;max-width:440px;height:auto}
.vis.sq{max-width:240px}
.answer{display:flex;flex-direction:column;align-items:center;gap:12px}
.actions{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}
.opts{display:grid;grid-template-columns:1fr 1fr;gap:12px;width:100%;max-width:560px}
.opt{min-height:66px;border-radius:18px;border:3px solid #99f6e4;background:#f0fdfa;font-size:24px;font-weight:700;padding:8px;transition:transform .1s}
.opt:hover{border-color:var(--teal)}
.opt.wrong{border-color:#fca5a5;background:#fef2f2;color:#991b1b;animation:shake .4s}
.opt.right{border-color:var(--ok);background:#dcfce7;color:var(--ok)}
.opt.text{font-size:19px}
@keyframes shake{20%,60%{transform:translateX(-7px)}40%,80%{transform:translateX(7px)}}
.typebox{display:flex;align-items:center;gap:8px;justify-content:center}
.typed{min-width:180px;min-height:64px;border:3px solid var(--teal);border-radius:18px;font-family:"LatSans",sans-serif;font-size:34px;font-weight:700;display:flex;align-items:center;justify-content:center;padding:0 16px;background:#f0fdfa;direction:ltr}
.typed.empty::after{content:"?";color:#94a3b8}
.typed.wrong{border-color:var(--bad);animation:shake .4s}
.typed.right{border-color:var(--ok);background:#dcfce7}
.unit{font-weight:700;color:var(--muted)}
.pad{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;width:100%;max-width:360px;direction:ltr}
.pad button{min-height:56px;border-radius:14px;border:0;background:#e2e8f0;font-family:"LatSans",sans-serif;font-size:26px;font-weight:700;box-shadow:0 3px 0 #cbd5e1}
.pad button:active{transform:translateY(2px);box-shadow:none}
.pad .dotk{background:var(--orange-l);color:var(--orange-d)}
.pad .del{background:#fee2e2;color:#991b1b}
.nl{width:100%;max-width:760px;direction:ltr;touch-action:manipulation}
.nl svg{width:100%;height:auto;display:block;cursor:crosshair}
.nudge{display:flex;gap:10px;direction:ltr;justify-content:center}
.nudge button{width:64px;min-height:50px;border-radius:14px;border:2px solid #99f6e4;background:#fff;font-size:24px;font-weight:700}
.cmp-expr{display:flex;align-items:center;gap:14px;font-family:"LatSans",sans-serif;font-size:40px;font-weight:700;direction:ltr}
.cmp-box{width:74px;height:74px;border:3px dashed var(--orange);border-radius:16px;display:flex;align-items:center;justify-content:center;color:var(--orange-d)}
.cmp-btns{display:flex;gap:14px;direction:ltr}
.cmp-btns button{width:84px;height:72px;border-radius:18px;border:3px solid #99f6e4;background:#f0fdfa;font-family:"LatSans",sans-serif;font-size:38px;font-weight:700}
.cmp-btns button.wrong{border-color:#fca5a5;background:#fef2f2;animation:shake .4s}
.order-slots,.order-pool{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.slot{width:96px;min-height:64px;border:3px dashed #99f6e4;border-radius:16px;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#fff;font-size:24px;padding:2px}
.slot small{font-size:13px;color:var(--muted);font-family:"Naskh",sans-serif;line-height:1}
.slot.filled{border-style:solid;border-color:var(--teal);background:#f0fdfa}
.chipn{min-width:96px;min-height:58px;border-radius:16px;border:0;background:var(--orange);color:#fff;font-size:24px;font-weight:700;box-shadow:0 3px 0 var(--orange-d)}
.chipn.used{visibility:hidden}
.order-wrong{animation:shake .4s}
.pv{border-collapse:collapse;margin:6px auto;font-family:"LatSans","Naskh",sans-serif}
.pv th{font-family:"Naskh",sans-serif;font-size:14px;color:var(--muted);padding:2px 8px}
.pv td{font-size:26px;font-weight:700;text-align:center;border:2px solid #99f6e4;padding:2px 12px}
.pv td.dot{border:0;padding:0 2px;color:var(--orange-d)}
.col{border-collapse:collapse;margin:6px auto;font-family:"LatSans",sans-serif;font-size:26px;font-weight:700}
.col td{width:24px;text-align:center;padding:0 1px;line-height:1.35}
.col td.dot{width:10px;color:var(--orange-d)}
.col td.sg{color:var(--orange-d);width:28px}
.col tr.ln td{border-top:3px solid var(--ink);height:4px;padding:0}
.explain{position:absolute;top:4px;left:12px;right:12px;max-width:820px;margin:0 auto;background:#fff;border-radius:26px;box-shadow:0 10px 40px rgba(0,0,0,.18);padding:18px;overflow:auto;border:3px solid var(--orange);display:flex;flex-direction:column;gap:12px;animation:pop .4s ease;z-index:3}
.explain[hidden]{display:none}
.explain h3{color:var(--orange-d);font-size:20px}
.explain ol{margin:0;padding-inline-start:26px;display:flex;flex-direction:column;gap:10px;font-size:19px}
.explain li{opacity:0;animation:stepIn .5s ease forwards}
@keyframes stepIn{from{opacity:0;transform:translateX(-14px)}to{opacity:1;transform:none}}
.explain .btn{align-self:center}
.ans-line{font-weight:700;color:var(--ok)}
.hint-seg{animation:segPulse 1s ease-in-out 3}
@keyframes segPulse{50%{opacity:.25}}

/* wardrobe */
.ward{max-width:720px;margin:0 auto;padding:6px 16px 20px;display:flex;flex-direction:column;gap:10px;width:100%}
.ward-hero{width:150px;height:176px;margin:0 auto}
.ward-note{text-align:center;color:var(--muted)}
.ward h3{color:var(--teal-d);font-size:18px}
.ward-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:10px}
.witem{border:3px solid #e2e8f0;background:#fff;border-radius:18px;padding:6px 4px;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:14px;min-height:118px}
.witem svg{width:60px;height:70px}
.witem.on{border-color:var(--orange);background:var(--orange-l)}
.witem.locked{opacity:.55}
.witem .need{font-family:"LatSans","Naskh",sans-serif;color:#a16207;font-weight:700}

/* class / join */
.center-col{max-width:560px;width:100%;margin:0 auto;padding:16px 18px;display:flex;flex-direction:column;gap:14px;align-items:stretch;text-align:center}
.role-card{background:#fff;border-radius:24px;padding:18px;box-shadow:0 6px 24px rgba(15,118,110,.12);display:flex;flex-direction:column;gap:10px;align-items:center}
.role-card h3{color:var(--teal-d);font-size:21px}
.role-card p{color:var(--muted)}
.join-form label{font-weight:700;text-align:start}
.join-form input{font:inherit;font-size:24px;padding:12px 16px;border-radius:16px;border:3px solid #99f6e4;background:#fff;text-align:center;min-height:60px}
#joinCode{font-family:"LatSans",sans-serif;letter-spacing:.3em;font-size:32px;font-weight:700}
.join-hero,.wait-hero{width:110px;height:130px;margin:0 auto}
.wait-hero{animation:bob 1.6s ease-in-out infinite;width:150px;height:176px}
.privacy{font-size:15px;color:var(--muted)}
.form-err{color:var(--bad);font-weight:700;min-height:1.2em}
.loader{display:flex;gap:8px;justify-content:center}
.loader i{width:14px;height:14px;border-radius:50%;background:var(--teal);animation:bob 1s ease-in-out infinite}
.loader i:nth-child(2){animation-delay:.15s;background:var(--orange)}
.loader i:nth-child(3){animation-delay:.3s}
.big-place{font-size:26px;font-weight:700;color:var(--orange-d)}

/* teacher board */
.board{display:grid;grid-template-columns:1fr;gap:14px;padding:6px 14px 18px}
@media (min-width:900px){.board{grid-template-columns:330px 1fr}.board.collapsed{grid-template-columns:1fr}.board.collapsed .join-panel{display:none}}
.join-panel{background:#fff;border-radius:24px;padding:16px;box-shadow:0 6px 24px rgba(15,118,110,.12);text-align:center;display:flex;flex-direction:column;gap:8px;align-self:start}
.jp-lbl{color:var(--muted);font-weight:700}
.jp-code{font-family:"LatSans",sans-serif;font-size:64px;font-weight:700;color:var(--orange-d);letter-spacing:.12em;line-height:1.1}
.jp-qr{width:200px;height:200px;margin:0 auto}
.jp-qr svg{width:100%;height:100%}
.jp-url{font-size:15px;color:var(--muted)}
.jp-url b{font-family:"LatSans",sans-serif;color:var(--teal-d);font-size:16px}
.jp-btns{display:flex;flex-direction:column;gap:8px}
.jp-status{color:var(--teal-d);font-weight:700}
.board-main{display:flex;flex-direction:column;gap:12px;min-width:0}
.zone-strip{display:grid;grid-template-columns:repeat(6,1fr);gap:6px}
.zs{background:#fff;border-radius:14px;padding:6px 4px;text-align:center;font-size:13px;line-height:1.35;box-shadow:0 2px 8px rgba(15,118,110,.1)}
.zs b{display:block;font-family:"LatSans",sans-serif;font-size:22px;color:var(--teal-d)}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px}
.empty{color:var(--muted);text-align:center;padding:30px 10px;background:#fff;border-radius:20px}
.scard{background:#fff;border-radius:18px;padding:10px 12px;box-shadow:0 3px 12px rgba(15,118,110,.1);display:grid;grid-template-columns:48px 1fr auto;gap:2px 10px;align-items:center;position:relative}
.scard .av{grid-row:span 3;width:48px;height:56px}
.scard .nm{font-weight:700;font-size:19px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.scard .rk{font-family:"LatSans",sans-serif;font-weight:700;color:var(--orange-d);font-size:20px}
.scard .zn{font-size:14px;color:var(--muted);grid-column:2/4}
.scard .bar{grid-column:2/4;height:10px;background:#e2e8f0;border-radius:6px;overflow:hidden}
.scard .bar i{display:block;height:100%;background:linear-gradient(90deg,var(--teal),#14b8a6);border-radius:6px;transition:width .6s}
.scard .st{font-family:"LatSans","Naskh",sans-serif;font-size:15px;color:#a16207;font-weight:700;grid-column:2/4}
.scard .kick{position:absolute;bottom:2px;left:4px;border:0;background:none;color:#94a3b8;font-size:18px;width:30px;height:30px}
.scard.fin{outline:3px solid #fbbf24}
.scard.away{opacity:.6}
.podium{display:flex;align-items:flex-end;justify-content:center;gap:10px;padding:10px 4px 0;min-height:250px}
.podium[hidden]{display:none}
.pod{display:flex;flex-direction:column;align-items:center;gap:4px;width:min(30%,170px)}
.pod .av{width:70px;height:82px}
.pod .pn{font-weight:700;font-size:18px;text-align:center;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}
.pod .ps{font-family:"LatSans","Naskh",sans-serif;color:#a16207;font-weight:700;font-size:15px}
.pod .blk{width:100%;border-radius:14px 14px 0 0;color:#fff;font-family:"LatSans",sans-serif;font-size:36px;font-weight:700;display:flex;align-items:flex-start;justify-content:center;padding-top:6px;animation:rise .9s ease both}
.pod.p1 .blk{height:130px;background:linear-gradient(#f59e0b,#d97706)}
.pod.p2 .blk{height:96px;background:linear-gradient(#94a3b8,#64748b);animation-delay:.25s}
.pod.p3 .blk{height:70px;background:linear-gradient(#ea580c,#c2410c);animation-delay:.5s}
@keyframes rise{from{transform:scaleY(0);transform-origin:bottom}to{transform:scaleY(1);transform-origin:bottom}}
.podium.small{min-height:200px}
.board-after{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.board-after[hidden]{display:none}

/* overlays */
.overlay{position:fixed;inset:0;background:rgba(15,42,42,.55);display:flex;align-items:center;justify-content:center;z-index:20;padding:18px}
.overlay[hidden]{display:none}
.ov-card{background:#fff;border-radius:28px;padding:22px 20px;max-width:440px;width:100%;text-align:center;display:flex;flex-direction:column;gap:12px;align-items:center;animation:pop .45s cubic-bezier(.3,1.5,.5,1)}
.ov-card h2{color:var(--teal-d);font-size:28px}
.ov-stars{display:flex;gap:6px;justify-content:center}
.ov-stars svg{width:58px;height:58px}
.ov-stars svg.on{animation:pop .5s cubic-bezier(.3,1.6,.5,1) both}
.ov-btns{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
#trophyArt svg{width:150px;height:170px;animation:bob 2s ease-in-out infinite}
/* toast */
.toast{position:fixed;bottom:18px;left:50%;transform:translateX(-50%) translateY(220%);opacity:0;background:var(--ink);color:#fff;padding:10px 20px;border-radius:999px;font-weight:700;z-index:30;transition:transform .35s,opacity .35s;max-width:92vw;text-align:center}
.toast.show{transform:translateX(-50%) translateY(0);opacity:1}
.confetti{position:fixed;inset:0;pointer-events:none;z-index:25;overflow:hidden}
.confetti i{position:absolute;top:-20px;width:10px;height:14px;border-radius:2px;animation:fall 2.2s linear forwards}
@keyframes fall{to{transform:translateY(110vh) rotate(720deg)}}
.coin-fly{position:fixed;z-index:26;font-family:"LatSans",sans-serif;font-weight:700;color:#a16207;font-size:24px;pointer-events:none;animation:fly 1s ease forwards}
@keyframes fly{to{transform:translateY(-70px);opacity:0}}

@media (min-width:900px){
  body{font-size:20px}
  .qcard{padding:22px 28px 26px}
  .opt{min-height:78px;font-size:28px}
  .pad{max-width:400px}
}
@media (prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;animation-iteration-count:1!important;transition:none!important}}