:root{--blue:#8ecbff;--blue-d:#2f8fe0;--sky:#eaf6ff;--yellow:#ffe27a;--cream:#fff8dc;--coral:#ff7a8a;--mint:#4fd1a5;--ink:#1f3a5f;--mut:#6b82a0;--card:rgba(255,255,255,.88)}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:"Segoe UI",system-ui,-apple-system,Roboto,"Noto Sans Arabic",sans-serif;color:var(--ink);background:linear-gradient(160deg,#d8efff 0%,#fff6cf 55%,#ffe3e8 100%) fixed;min-height:100vh;padding-bottom:84px}
body::before,body::after{content:"";position:fixed;z-index:-1;border-radius:50%;filter:blur(60px);opacity:.55;animation:float 14s ease-in-out infinite}
body::before{width:340px;height:340px;background:var(--blue);top:-80px;left:-80px}body::after{width:300px;height:300px;background:var(--yellow);bottom:-60px;right:-60px;animation-delay:-6s}
@keyframes float{50%{transform:translate(40px,30px) scale(1.1)}}
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:8px;padding:10px 16px;background:rgba(255,255,255,.8);backdrop-filter:blur(14px);box-shadow:0 2px 18px rgba(47,143,224,.15)}
.brand{font-size:1.15rem}.brand b{color:var(--blue-d)}.grow{flex:1}.who{font-size:.85rem;color:var(--mut)}
.nav{position:fixed;bottom:0;left:0;right:0;z-index:20;display:flex;justify-content:space-around;padding:6px 8px calc(6px + env(safe-area-inset-bottom));background:rgba(255,255,255,.92);backdrop-filter:blur(14px);box-shadow:0 -4px 20px rgba(47,143,224,.18)}
.nav button{position:relative;display:flex;flex-direction:column;align-items:center;gap:2px;border:0;background:none;font-size:1.4rem;padding:6px 14px;border-radius:16px;color:var(--ink);cursor:pointer;transition:.2s}
.nav button span{font-size:.7rem;font-weight:600}.nav button.on{background:linear-gradient(135deg,var(--blue),var(--yellow));transform:translateY(-3px)}
.nav em,.chip em{font-style:normal;background:var(--coral);color:#fff;border-radius:99px;font-size:.65rem;padding:1px 6px;position:absolute;top:0;right:4px}.chip em{position:static}
main{max-width:720px;margin:0 auto;padding:16px}
.card{background:var(--card);border-radius:22px;padding:16px;margin-bottom:16px;box-shadow:0 8px 28px rgba(47,143,224,.14);animation:up .45s both}
@keyframes up{from{opacity:0;transform:translateY(14px)}}
h1,h2,h3{margin:.2em 0}.h{margin:6px 4px 14px}.muted{color:var(--mut);font-size:.85rem}.c{text-align:center}
.btn{border:0;border-radius:14px;padding:10px 18px;font-weight:700;font-size:.95rem;color:#fff;background:linear-gradient(135deg,var(--blue-d),#5db4f5);cursor:pointer;box-shadow:0 4px 14px rgba(47,143,224,.35);transition:.15s;display:inline-block}
.btn:hover{transform:translateY(-2px)}.btn:active{transform:scale(.96)}.btn:disabled{opacity:.6}
.btn.ghost{background:#fff;color:var(--blue-d);box-shadow:inset 0 0 0 2px var(--blue)}.btn.sm{padding:6px 12px;font-size:.8rem}.btn.big{width:100%;padding:14px;font-size:1.05rem;margin-top:10px;background:linear-gradient(135deg,var(--coral),#ffa86b)}
.ic{border:0;background:#fff;border-radius:50%;width:38px;height:38px;font-size:1.05rem;cursor:pointer;box-shadow:0 2px 8px rgba(0,0,0,.1)}.ic.sm{width:30px;height:30px;font-size:.85rem}
input,textarea{width:100%;font:inherit;padding:11px 14px;border:2px solid #d4e8fa;border-radius:14px;background:#fff;color:var(--ink);outline:0;transition:.2s}
input:focus,textarea:focus{border-color:var(--blue-d);box-shadow:0 0 0 4px rgba(142,203,255,.4)}textarea{min-height:90px;resize:vertical}
.row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:8px}.chk{display:flex;align-items:center;gap:4px;font-size:.85rem}.chk input{width:auto}
.auth{min-height:100vh;display:grid;place-items:center;padding:20px}.hero{max-width:400px;width:100%;text-align:center;display:flex;flex-direction:column;gap:10px}.hero p{margin:0;color:var(--mut)}
.logo{font-size:3.4rem;animation:bob 3s ease-in-out infinite}@keyframes bob{50%{transform:translateY(-8px) rotate(8deg)}}
.tabs{display:flex;background:var(--sky);border-radius:14px;padding:4px}.tabs button{flex:1;border:0;background:none;padding:9px;border-radius:11px;font-weight:700;color:var(--mut);cursor:pointer}.tabs .on{background:#fff;color:var(--blue-d);box-shadow:0 2px 8px rgba(0,0,0,.1)}
.ph{display:flex;align-items:center;gap:10px}.av{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--blue),var(--yellow));font-size:1.3rem}
.tag{background:var(--yellow);border-radius:99px;font-size:.65rem;padding:2px 8px;font-weight:700}.tag.red{background:var(--coral);color:#fff}
.body{line-height:1.55;font-size:1.02rem;word-break:break-word}.media{width:100%;border-radius:16px;max-height:460px;object-fit:cover;margin:6px 0}audio{width:100%}
.rx{display:flex;gap:6px;flex-wrap:wrap;padding:8px 0;border-top:1px solid #e3f0fb;border-bottom:1px solid #e3f0fb}
.r{border:2px solid transparent;background:var(--sky);border-radius:99px;padding:5px 10px;font-size:1.2rem;cursor:pointer;transition:.2s;display:flex;gap:4px;align-items:center}.r small{font-size:.75rem;font-weight:700;color:var(--mut)}
.r:hover{transform:scale(1.2) rotate(-6deg)}.r.on{background:var(--cream);border-color:var(--yellow);animation:pop .4s}@keyframes pop{50%{transform:scale(1.35)}}
.cm{background:var(--sky);border-radius:14px;padding:7px 12px;margin-top:6px;font-size:.9rem;position:relative;animation:up .3s}.x{position:absolute;right:8px;top:6px;border:0;background:none;color:var(--coral);cursor:pointer}
.ci{display:flex;gap:8px;margin-top:10px}
.skel{height:160px;background:linear-gradient(90deg,#fff 25%,var(--sky) 50%,#fff 75%);background-size:200%;animation:sh 1.4s infinite}@keyframes sh{to{background-position:-200% 0}}
.empty{text-align:center;padding:40px}
.lvl.l1{border-top:6px solid var(--blue)}.lvl.l2{border-top:6px solid var(--yellow)}.lvl.l3{border-top:6px solid var(--coral)}.lvl.l4{border-top:6px solid #7c5cff}.lvl.lock{opacity:.6}
.bar{height:10px;background:#e3f0fb;border-radius:99px;overflow:hidden;margin:10px 0}.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--blue-d),var(--mint));border-radius:99px;transition:width .5s}
.les{display:flex;align-items:center;gap:10px;width:100%;text-align:left;background:#fff;border:2px solid #e3f0fb;border-radius:16px;padding:10px 12px;margin-top:8px;font:inherit;color:inherit;cursor:pointer;transition:.2s}
.les:hover:not(:disabled){transform:translateX(4px);border-color:var(--blue)}.les:disabled{opacity:.55;cursor:not-allowed}.les.done{background:#effcf7;border-color:var(--mint)}.les em{margin-left:auto;font-style:normal;font-weight:700;color:var(--mint)}.les span{font-size:1.3rem}
.tip{background:var(--cream);border-left:5px solid var(--yellow);padding:10px 14px;border-radius:12px;margin:10px 0}
.vg{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));margin:12px 0}.vc{background:#fff;border-radius:16px;padding:12px;border:2px solid #e3f0fb}.big{font-size:1.25rem;color:var(--blue-d)}.ar{font-size:1.2rem;margin:4px 0}.def{color:var(--mut);margin:4px 0}.ex{font-size:.92rem;margin-top:6px}
.w{border:0;background:none;font:inherit;color:inherit;padding:0 1px;cursor:pointer;border-bottom:2px dotted var(--blue)}.w:hover{background:var(--yellow);border-radius:4px}
.pop{position:absolute;z-index:60;background:var(--ink);color:#fff;padding:8px 12px;border-radius:12px;max-width:240px;animation:up .2s}
.qt{font-size:1.3rem;margin:8px 0 14px}.opts{display:grid;gap:10px;margin-top:12px}
.opt{font:inherit;font-size:1.05rem;padding:14px;border-radius:16px;border:2px solid #d4e8fa;background:#fff;cursor:pointer;transition:.15s;color:var(--ink)}.opt:hover:not(:disabled){border-color:var(--blue-d);transform:scale(1.02)}
.opt.right{background:#dcfaee;border-color:var(--mint);animation:pop .4s}.opt.wrong{background:#ffe4e8;border-color:var(--coral);animation:shake .4s}@keyframes shake{25%{transform:translateX(-8px)}75%{transform:translateX(8px)}}
.fb{font-weight:700;margin:14px 0 8px}.fb.g{color:#1a9a72}.fb.r{color:#d6465a}
.res{text-align:center}.big-e{font-size:4.5rem;animation:bob 1.6s infinite}.res h2{font-size:2.6rem}.res.win h2{color:#1a9a72}.res.lose h2{color:var(--coral)}.row.c{justify-content:center}
.cf{position:fixed;top:-10px;width:10px;height:14px;border-radius:2px;z-index:99;animation:fall 2.2s ease-in forwards}@keyframes fall{to{transform:translate(var(--x),105vh) rotate(720deg)}}
.chips{display:flex;gap:8px;overflow-x:auto;padding-bottom:10px}.chip{border:2px solid var(--blue);background:#fff;border-radius:99px;padding:6px 14px;white-space:nowrap;cursor:pointer;font:inherit}.chip.on{background:var(--blue);font-weight:700}
.thread{height:46vh;overflow-y:auto;display:flex;flex-direction:column;gap:8px;padding:4px}.bub{max-width:78%;padding:9px 14px;border-radius:18px;word-break:break-word;animation:up .25s}.bub small{display:block;font-size:.65rem;opacity:.7}
.bub.me{align-self:flex-end;background:linear-gradient(135deg,var(--blue-d),#5db4f5);color:#fff;border-bottom-right-radius:4px}.bub.them{align-self:flex-start;background:var(--cream);border-bottom-left-radius:4px}
.srow{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid #e3f0fb}
.toast{position:fixed;left:50%;bottom:100px;transform:translateX(-50%);background:var(--ink);color:#fff;padding:12px 20px;border-radius:14px;z-index:99;animation:up .3s;max-width:90vw;text-align:center}.toast.bad{background:#d6465a}
.modal{position:fixed;inset:0;background:rgba(31,58,95,.45);display:grid;place-items:center;padding:16px;z-index:70}.modal .card{width:100%;max-width:520px}
@media(min-width:900px){body{padding-bottom:0;padding-left:110px}.nav{top:60px;bottom:0;right:auto;width:100px;flex-direction:column;justify-content:flex-start;gap:8px;padding:14px 6px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
/* ===== v2 polish: clean icons & modern buttons ===== */
.i{width:1.15em;height:1.15em;flex:none;vertical-align:-.2em}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;letter-spacing:.1px;background:var(--blue-d);box-shadow:0 1px 2px rgba(31,58,95,.15),0 6px 16px rgba(47,143,224,.28)}
.btn:hover{background:#2680cc;transform:translateY(-1px)}
.btn.ghost{background:#fff;color:var(--blue-d);box-shadow:inset 0 0 0 1.5px #bfe0fb}.btn.ghost:hover{background:var(--sky)}
.btn.big{background:linear-gradient(135deg,#ff7a8a,#ff9a6b);box-shadow:0 8px 20px rgba(255,122,138,.35);border-radius:14px;margin-top:14px}
.btn:focus-visible,.ic:focus-visible,.nav button:focus-visible,.opt:focus-visible,.les:focus-visible{outline:3px solid var(--yellow);outline-offset:2px}
.ic{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:12px;background:#fff;color:var(--ink);box-shadow:inset 0 0 0 1.5px #d7eafb;transition:.15s}
.ic:hover{background:var(--sky);color:var(--blue-d)}.ic.sm{width:32px;height:32px;border-radius:10px}.ic .i{width:18px;height:18px}
.brand{display:flex;align-items:center;gap:10px;font-size:1.1rem}.bl{display:grid;place-items:center;width:36px;height:36px;border-radius:11px;background:linear-gradient(135deg,var(--blue),var(--yellow));color:var(--ink)}
.logo{width:76px;height:76px;margin:0 auto;border-radius:24px;display:grid;place-items:center;background:linear-gradient(135deg,var(--blue),var(--yellow));color:var(--ink);box-shadow:0 12px 30px rgba(47,143,224,.3)}.logo .i{width:40px;height:40px}
.nav button .i{width:24px;height:24px}.nav button{font-size:1rem;border-radius:14px}.nav button.on{background:var(--ink);color:#fff;transform:none;box-shadow:0 6px 16px rgba(31,58,95,.3)}
.av{font-weight:800;color:var(--ink)}.av .i{width:22px;height:22px}
.tabs button{display:inline-flex;align-items:center;justify-content:center}
.x{display:grid;place-items:center;width:22px;height:22px;border-radius:50%}.x .i{width:14px;height:14px}.x:hover{background:#ffe4e8}
.r{border-radius:12px;background:#fff;border:1.5px solid #d7eafb}.r.on{background:var(--cream);border-color:var(--yellow)}
.chk{gap:6px}.chk .i{width:16px;height:16px;color:var(--blue-d)}
.row.between{justify-content:space-between}
.pill{display:inline-flex;align-items:center;gap:5px;font-size:.78rem;font-weight:700;padding:4px 10px;border-radius:99px;background:var(--sky);color:var(--blue-d)}.pill .i{width:14px;height:14px}.pill.ok{background:#dcfaee;color:#128a65}
.st{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--sky);color:var(--blue-d);flex:none}.les.done .st{background:var(--mint);color:#fff}.les:disabled .st{background:#eef1f5;color:#9aa8ba}.st .i{width:18px;height:18px}
.dots{display:flex;gap:5px;margin-top:6px}.dots i{width:22px;height:6px;border-radius:9px;background:#dbe7f3}.dots i.on{background:var(--mint)}
.hd{display:flex;gap:14px;align-items:center}.pic{font-size:2.6rem;width:70px;height:70px;border-radius:22px;display:grid;place-items:center;background:linear-gradient(135deg,#d8efff,#fff3b8);animation:bob 4s ease-in-out infinite}
.e5{background:linear-gradient(135deg,#fffbe6,#eaf6ff);border:2px dashed var(--yellow);border-radius:18px;padding:12px 16px;margin:12px 0;font-size:1.05rem;line-height:1.6}.e5 b{display:flex;align-items:center;gap:6px;color:#b78400}.e5 .ar{font-size:1.1rem}
.secH{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:8px}.secH h3{display:flex;align-items:center;gap:8px;margin:0}
.dls{display:grid;gap:10px}.dl{display:grid;gap:3px;justify-items:start}.dl.r{justify-items:end}.who{font-size:.72rem;font-weight:700;color:var(--mut);padding:0 8px}
.bubble{max-width:88%;padding:10px 14px;border-radius:18px;background:var(--sky)}.dl.r .bubble{background:var(--cream)}.bubble .ar{margin-top:4px;color:#476;font-size:1.05rem}
.rd{font-size:1.1rem;line-height:1.8}
.big-e{width:84px;height:84px;margin:0 auto;border-radius:50%;display:grid;place-items:center;color:#fff;animation:bob 1.6s infinite}.res.win .big-e{background:var(--mint)}.res.lose .big-e{background:var(--coral)}.big-e .i{width:44px;height:44px}
.unl{background:#dcfaee;border-radius:12px;padding:8px}
.scroll{max-height:86vh;overflow:auto}.why{padding-left:18px;line-height:1.6}.src{padding-left:18px}.src a{color:var(--blue-d);word-break:break-word}
.opt{border-radius:14px;border-width:1.5px;text-align:left}
/* ===== v3: profile, replies, manage, games ===== */
.me{display:flex;align-items:center;gap:8px;border:0;background:#fff;border-radius:99px;padding:3px 12px 3px 3px;cursor:pointer;box-shadow:inset 0 0 0 1.5px #d7eafb;font:inherit;color:var(--ink)}.me .nm{max-width:90px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.85rem;font-weight:600}
.av{overflow:hidden;object-fit:cover;flex:none}img.av{border-radius:50%;width:42px;height:42px}.av.sm{width:32px;height:32px;font-size:.9rem}img.av.sm{width:32px;height:32px}.av.xs{width:30px;height:30px;font-size:.8rem}img.av.xs{width:30px;height:30px}.av.xl{width:96px;height:96px;font-size:2rem}img.av.xl{width:96px;height:96px}.av.xl .i{width:40px;height:40px}.av.sm .i,.av.xs .i{width:16px;height:16px}
.gbtn{width:100%;padding:12px}.gbtn .g{display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:#fff;color:#4285f4;font-weight:900;box-shadow:inset 0 0 0 1.5px #dfe6ee}
.or{display:flex;align-items:center;gap:10px;color:var(--mut);font-size:.8rem}.or::before,.or::after{content:"";flex:1;height:1px;background:#d7eafb}.small{font-size:.75rem}
.cm{display:flex;gap:8px;align-items:flex-start;background:none;padding:6px 0;margin:0}.cm .cb{background:var(--sky);border-radius:14px;padding:7px 12px;flex:1;min-width:0}.cm.rp{margin-left:34px}.ct{word-break:break-word;font-size:.92rem}
.ca{display:flex;gap:12px;margin-top:2px}.ca button{display:inline-flex;align-items:center;gap:4px;border:0;background:none;color:var(--mut);font:inherit;font-size:.75rem;font-weight:600;cursor:pointer;padding:2px 0}.ca button:hover{color:var(--blue-d)}.ca .i{width:13px;height:13px}
.rb{font-size:.8rem;color:var(--mut);margin-top:8px;display:flex;align-items:center;gap:6px}.rb[hidden]{display:none}.rb .x{position:static}
.rep{border-top:1px solid #e3f0fb;padding:10px 0}.rep:first-of-type{border-top:0}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;text-align:center}.stats div{background:var(--sky);border-radius:16px;padding:10px 4px}.stats b{display:block;font-size:1.4rem;color:var(--blue-d)}.stats span{font-size:.72rem;color:var(--mut)}
.gg{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.gc{display:flex;flex-direction:column;gap:8px;margin:0}.gc p{margin:0}.gi{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,var(--blue),var(--yellow));color:var(--ink)}.gi .i{width:28px;height:28px}
.bn{display:block;font-size:1.3rem}.sp{color:var(--mint);width:96px}.spark{width:96px;height:28px}.spk{color:var(--mint);display:grid;justify-items:center;margin:8px 0}.spk .spark{width:160px;height:46px}
.gf{background:linear-gradient(160deg,#ffffff,#eef8ff)}.gt{display:flex;align-items:center;gap:8px}
.hud{display:flex;justify-content:space-between;align-items:center;gap:8px;font-weight:700;margin:10px 0;font-size:.95rem}.hv{display:flex;gap:2px;color:var(--coral)}.hv .i{width:20px;height:20px;fill:currentColor}.mult{background:var(--yellow);padding:2px 12px;border-radius:99px}
.arena{position:relative;height:min(52vh,380px);border-radius:20px;overflow:hidden;background:linear-gradient(#dff1ff,#fff8dc);box-shadow:inset 0 0 0 2px #cfe6fa}.arena::after{content:"";position:absolute;left:0;right:0;bottom:0;height:5px;background:var(--coral)}
.fw{position:absolute;top:0;padding:6px 14px;border-radius:12px;background:#fff;font-weight:800;font-size:1.25rem;letter-spacing:1px;box-shadow:0 4px 12px rgba(47,143,224,.25);color:var(--ink)}.fw.hit{background:var(--yellow)}.fw.ok{background:var(--mint);color:#fff;opacity:0;transition:.3s}.fw.miss{background:var(--coral);color:#fff;opacity:0;transition:.5s}
.fi{margin-top:12px;font-size:1.3rem;text-align:center;font-weight:700}
.mg{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.mc{position:relative;aspect-ratio:1/1.1;border:0;border-radius:14px;background:linear-gradient(135deg,var(--blue-d),#5db4f5);color:#fff;font-size:1.4rem;font-weight:800;cursor:pointer;perspective:600px;padding:0}.mc .b{display:none;position:absolute;inset:0;place-items:center;background:#fff;color:var(--ink);border-radius:14px;font-size:.95rem;padding:4px;word-break:break-word;box-shadow:inset 0 0 0 2px var(--blue)}.mc.on .b,.mc.done .b{display:grid;animation:pop .35s}.mc.done .b{background:#dcfaee;box-shadow:inset 0 0 0 2px var(--mint)}
.echo{min-height:140px;display:grid;place-items:center;text-align:center;border-radius:20px;background:linear-gradient(135deg,#fffbe6,#eaf6ff);margin:10px 0;padding:12px}.ew{font-size:2.4rem;color:var(--blue-d);animation:pop .4s}.eo{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.sw{background:var(--ink);border-radius:22px;padding:16px;text-align:center;margin:10px 0}.rule{color:#fff;font-weight:700;margin-bottom:12px;padding:6px;border-radius:10px;background:rgba(255,255,255,.12)}.rule.word{background:rgba(255,122,138,.4)}.rule.flash{animation:pop .5s}.sword{font-size:3rem;font-weight:900;letter-spacing:2px;min-height:64px}.sb{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;text-transform:capitalize}
.lb{padding:0;list-style:none;text-align:left}.lb li{display:flex;justify-content:space-between;padding:8px 12px;border-radius:12px;background:var(--sky);margin:6px 0}.lb li:first-child{background:var(--cream)}
@media(max-width:380px){.me .nm{display:none}}
/* ===== v4 ===== */
.lvp{margin-right:8px}.me{position:relative}.me .i{width:16px;height:16px;color:var(--mut)}.dot{position:absolute;top:2px;left:26px;width:11px;height:11px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 2px #fff}.dot[hidden]{display:none}
.menu{position:fixed;top:58px;right:10px;z-index:80;width:min(320px,92vw);max-height:80vh;overflow:auto;background:#fff;border-radius:20px;padding:8px;box-shadow:0 16px 44px rgba(31,58,95,.28);animation:up .2s}
.menu button{display:flex;align-items:center;gap:12px;width:100%;text-align:left;border:0;background:none;padding:11px 12px;border-radius:12px;font:inherit;color:var(--ink);cursor:pointer;position:relative}.menu button:hover{background:var(--sky)}.menu button .i{width:20px;height:20px;color:var(--blue-d)}.menu hr{border:0;border-top:1px solid #e3f0fb;margin:6px 0}
.menu em{font-style:normal;background:var(--coral);color:#fff;border-radius:99px;font-size:.7rem;padding:1px 7px;margin-left:auto}.menu em[hidden]{display:none}
.mh{display:flex;gap:12px;align-items:center;padding:10px 12px}.badges{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}
.langs{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px;max-height:50vh;overflow:auto;margin:10px 0}.lg{border:1.5px solid #d7eafb;background:#fff;border-radius:12px;padding:10px;font:inherit;cursor:pointer;color:var(--ink);text-align:left}.lg:hover,.lg.on{background:var(--sky);border-color:var(--blue-d)}
.trl{color:#3b6a93;font-size:.9rem;margin-top:3px;min-height:0}.trl:empty{display:none}
.rs{margin:6px 0;line-height:1.7}.ex2{margin-bottom:10px;padding:8px;border-radius:12px;background:var(--sky)}
.tbl{overflow-x:auto;margin:12px 0;border-radius:14px;box-shadow:inset 0 0 0 1.5px #d7eafb}.tbl table{border-collapse:collapse;width:100%;min-width:560px;font-size:.9rem}.tbl th{background:var(--sky);text-align:left;padding:8px 10px;white-space:nowrap}.tbl td{padding:7px 10px;border-top:1px solid #e3f0fb}
.gg2{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:8px}.gt-b{border:0;border-radius:14px;padding:14px 10px;background:linear-gradient(135deg,var(--sky),var(--cream));font:inherit;font-weight:700;color:var(--ink);cursor:pointer;text-align:left;box-shadow:inset 0 0 0 1.5px #d7eafb}.gt-b:hover{transform:translateY(-2px);box-shadow:inset 0 0 0 1.5px var(--blue-d)}
.sel{font:inherit;padding:6px 10px;border-radius:10px;border:1.5px solid #d7eafb;background:#fff;color:var(--ink)}
.opt.sel{background:var(--cream);border-color:var(--yellow);box-shadow:0 0 0 3px rgba(255,226,122,.5)}
.ans{min-height:56px;display:flex;flex-wrap:wrap;gap:6px;padding:10px;border-radius:14px;background:var(--sky);margin:10px 0;align-items:center}.chips{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}.ch{border:1.5px solid #d7eafb;background:#fff;border-radius:12px;padding:8px 14px;font:inherit;font-weight:700;color:var(--ink);cursor:pointer}.ch.on{background:var(--cream);border-color:var(--yellow)}
.stars{display:flex;justify-content:center;gap:6px;margin:6px 0}.stars span{color:#d4dde8}.stars span.on{color:#ffc933}.stars .i{width:34px;height:34px;fill:currentColor}
.left{text-align:left}.rv{text-align:left}.ri{padding:10px 12px;border-radius:14px;margin:8px 0;background:var(--sky)}.ri.good{background:#effcf7}.ri.bad{background:#fff0f2}.ri .i{width:16px;height:16px}.ri.good .i{color:var(--mint)}.ri.bad .i{color:var(--coral)}.fix{margin-top:4px;color:#128a65}
.stats.s4{grid-template-columns:repeat(4,1fr)}.top100{max-height:420px;overflow:auto}.tr{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:12px}.tr:nth-child(odd){background:var(--sky)}.tr.me{background:var(--cream);box-shadow:inset 0 0 0 2px var(--yellow)}.rk{width:34px;text-align:center;color:var(--blue-d)}
.echo.lg{text-align:left;display:grid;gap:8px;line-height:1.6}.echo.lg b{color:var(--blue-d)}
.rg{display:grid;grid-template-columns:repeat(var(--n),1fr);gap:3px;width:90px;margin:4px auto}.rg i{aspect-ratio:1;border-radius:5px;background:#e3f0fb}.rg i.on{background:var(--blue-d)}.rgb{display:grid;place-items:center;padding:8px}
.map{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;max-width:320px;margin:10px auto}.mp{aspect-ratio:1;border:0;border-radius:12px;background:var(--sky);font-weight:800;cursor:pointer;box-shadow:inset 0 0 0 1.5px #d7eafb}.mp.start{background:var(--yellow)}.mp.right{background:#dcfaee}.mp.wrong{background:#ffe4e8}
.hg{display:grid;grid-template-columns:repeat(var(--n),1fr);gap:5px;max-width:420px;margin:10px auto}.hc{aspect-ratio:1;border:0;border-radius:10px;background:#fff;font:inherit;font-size:1.3rem;font-weight:800;color:var(--ink);cursor:pointer;box-shadow:inset 0 0 0 1.5px #d7eafb}.hc.done{background:#dcfaee;color:var(--mint)}.hc.wrong{background:#ffe4e8}
.dual{display:grid;gap:12px}.d1,.d2{background:#fff;border-radius:18px;padding:12px;text-align:center;box-shadow:inset 0 0 0 1.5px #d7eafb}.d1 .ew{display:block;min-height:60px}.pop{animation:pop .3s}.gw{font-size:2.4rem}
.tw{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:12px 0}.pg{position:relative;height:200px;border:0;border-radius:16px;background:var(--sky);display:flex;flex-direction:column-reverse;align-items:center;padding:0 0 6px;cursor:pointer;gap:3px}.pg.sel{box-shadow:0 0 0 3px var(--yellow)}.rod{position:absolute;bottom:0;top:20px;width:8px;background:#9fb6cf;border-radius:6px;z-index:0}.dk{display:block;height:22px;border-radius:8px;z-index:1;box-shadow:0 2px 4px rgba(0,0,0,.2)}
.sgc{width:100%;max-width:360px;height:auto;border-radius:14px;background:#fff;box-shadow:inset 0 0 0 2px #d7eafb;touch-action:none}
.nav button .i{width:22px;height:22px}@media(max-width:380px){.nav button{padding:6px 8px}.stats.s4{grid-template-columns:repeat(2,1fr)}}