*{margin:0;padding:0;box-sizing:border-box}
:root{--red:#FF6B6B;--teal:#4ECDC4;--yel:#FFE66D;--grn:#6BCB77;--pur:#C084FC;--org:#FB923C;--ok:#22C55E;--err:#EF4444;--bg:#FFF8F0;--card:#fff;--txt:#2D3748;--mid:#4A5568;--lt:#718096;--r:18px;--sh:0 4px 20px rgba(0,0,0,.09)}
body{font-family:'Nunito',sans-serif;background:linear-gradient(145deg,#FFF8F0,#E8F4FD);min-height:100vh;color:var(--txt);overflow-x:hidden}
.scr{display:none;min-height:100vh;padding:20px 14px;max-width:700px;margin:0 auto;flex-direction:column;align-items:center;justify-content:center}
.scr.on{display:flex;animation:fu .3s ease}
@keyframes fu{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
@keyframes bi{0%{transform:scale(.8);opacity:0}65%{transform:scale(1.05)}100%{transform:scale(1);opacity:1}}
@keyframes sh{0%,100%{transform:translateX(0)}25%{transform:translateX(-8px)}75%{transform:translateX(8px)}}
@keyframes pk{0%{transform:scale(1)}40%{transform:scale(1.1)}100%{transform:scale(1)}}
@keyframes tp{0%,100%{opacity:1}50%{opacity:.5}}
/* home */
.globe{font-size:5rem;text-align:center;margin-bottom:14px;animation:pk 2.2s ease infinite}
.h-title{font-family:'Fredoka One',cursive;font-size:clamp(2.2rem,9vw,4rem);color:var(--red);text-align:center;line-height:1.1;text-shadow:3px 3px 0 rgba(255,107,107,.15)}
.h-sub{color:var(--lt);font-weight:700;text-align:center;margin:8px 0 28px}
.pills{display:flex;gap:7px;flex-wrap:wrap;justify-content:center;margin-bottom:28px}
.pill{background:#fff;border-radius:50px;padding:5px 12px;font-size:.8rem;font-weight:700;color:var(--mid);box-shadow:var(--sh)}
/* buttons */
.btn{font-family:'Nunito',sans-serif;font-weight:800;border:none;border-radius:var(--r);cursor:pointer;transition:all .2s cubic-bezier(.34,1.56,.64,1)}
.btn:hover{transform:translateY(-3px);box-shadow:0 8px 28px rgba(0,0,0,.16)}
.btn:active{transform:scale(.97)}
.bp{background:linear-gradient(135deg,var(--red),#FF8E53);color:#fff;box-shadow:0 4px 16px rgba(255,107,107,.35);width:100%;max-width:280px;font-size:1.1rem;padding:14px 28px}
.bb{background:#fff;color:var(--mid);box-shadow:var(--sh);padding:9px 20px;font-size:.88rem;border-radius:50px}
/* module grid */
.stit{font-family:'Fredoka One',cursive;font-size:1.6rem;color:var(--txt);text-align:center;margin-bottom:4px}
.ssub{color:var(--lt);font-weight:700;font-size:.88rem;text-align:center;margin-bottom:18px}
.mgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(175px,1fr));gap:12px;width:100%;max-width:660px;margin-bottom:18px}
.mc{background:#fff;border-radius:var(--r);padding:20px 16px;cursor:pointer;transition:all .22s cubic-bezier(.34,1.56,.64,1);box-shadow:var(--sh);text-align:center;border-top:4px solid transparent}
.mc:hover{transform:translateY(-5px) scale(1.02);box-shadow:0 10px 36px rgba(0,0,0,.14)}
.mc.cap{border-top-color:var(--red)}.mc.flg{border-top-color:var(--teal)}.mc.clu{border-top-color:var(--pur)}.mc.cnt{border-top-color:var(--org)}.mc.pop{border-top-color:#7DD3FC}
.mc .mi{font-size:2.4rem;margin-bottom:8px;display:block}
.mc h3{font-family:'Fredoka One',cursive;font-size:1rem;color:var(--txt);margin-bottom:4px}
.mc p{font-size:.75rem;color:var(--lt);line-height:1.4}
/* difficulty */
.dgrid{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin:14px 0 18px}
.dc{background:#fff;border-radius:var(--r);padding:24px 24px;cursor:pointer;transition:all .22s cubic-bezier(.34,1.56,.64,1);box-shadow:var(--sh);text-align:center;min-width:140px;border-top:5px solid transparent}
.dc:hover{transform:translateY(-5px);box-shadow:0 10px 32px rgba(0,0,0,.14)}
.dc.easy{border-top-color:var(--ok)}.dc.med{border-top-color:var(--yel)}.dc.hard{border-top-color:var(--red)}
.dc .di{font-size:1.8rem;margin-bottom:8px}.dc h3{font-family:'Fredoka One',cursive;font-size:1.2rem;margin-bottom:4px}
.dc p{font-size:.75rem;color:var(--lt);line-height:1.6}
/* game header */
.ghdr{display:flex;justify-content:space-between;align-items:center;width:100%;max-width:660px;margin-bottom:10px;flex-wrap:wrap;gap:6px}
.gscore{font-family:'Fredoka One',cursive;font-size:1.3rem;color:var(--red)}
.gprog{font-weight:800;color:var(--mid);font-size:.88rem}
.glives{font-size:1.2rem}
/* timer */
.twrap{width:100%;max-width:660px;height:8px;background:rgba(0,0,0,.07);border-radius:5px;margin-bottom:14px;overflow:hidden}
.tbar{height:100%;border-radius:5px;background:linear-gradient(90deg,var(--teal),#38BDF8);transition:width 1s linear,background .4s}
.tbar.urg{background:linear-gradient(90deg,var(--red),#FF3B30);animation:tp .5s ease infinite}
/* dots */
.qdots{display:flex;gap:5px;margin-bottom:12px;flex-wrap:wrap;justify-content:center}
.qd{width:10px;height:10px;border-radius:50%;background:#E8EDF5;transition:background .3s}
.qd.ok{background:var(--ok)}.qd.no{background:var(--err)}.qd.cur{background:var(--red);transform:scale(1.2)}
/* question card */
.qcard{background:#fff;border-radius:var(--r);padding:22px;width:100%;max-width:660px;box-shadow:var(--sh);margin-bottom:14px;text-align:center;animation:bi .35s cubic-bezier(.34,1.56,.64,1)}
.qbadge{display:inline-block;padding:3px 12px;border-radius:50px;font-size:.72rem;font-weight:800;margin-bottom:10px;text-transform:uppercase;letter-spacing:.5px}
.qsub{font-size:.85rem;color:var(--lt);font-weight:700;margin-bottom:6px}
.qtxt{font-family:'Fredoka One',cursive;font-size:clamp(1.2rem,4vw,1.65rem);color:var(--txt);line-height:1.3}
.qflag{font-size:4.5rem;display:block;margin:6px 0;filter:drop-shadow(2px 3px 4px rgba(0,0,0,.1))}
/* clues */
.clist{display:flex;flex-direction:column;gap:8px;margin:10px 0}
.citem{background:#F7F9FC;border-radius:10px;padding:10px 14px;text-align:left;font-size:.88rem;font-weight:700;color:var(--mid);border-left:4px solid var(--pur);opacity:0;animation:fu .4s ease forwards}
.citem:nth-child(1){animation-delay:.1s}.citem:nth-child(2){animation-delay:.55s}.citem:nth-child(3){animation-delay:1.1s}
/* flag image */
.flagimg{height:80px;border-radius:6px;box-shadow:0 3px 10px rgba(0,0,0,.15);margin:8px 0}
.flagimg-sm{height:34px;border-radius:4px;box-shadow:0 2px 6px rgba(0,0,0,.12);vertical-align:middle;margin-right:6px}
/* options */
.ogrid{display:grid;grid-template-columns:1fr 1fr;gap:10px;width:100%;max-width:660px}
.ogrid3{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;width:100%;max-width:660px}
.ogrid6{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;width:100%;max-width:660px}
.diff-tag{display:inline-block;padding:2px 10px;border-radius:50px;font-size:.7rem;font-weight:800;margin-left:6px;vertical-align:middle}
.diff-tag.easy{background:#D1FAE5;color:#065F46}.diff-tag.med{background:#FEF3C7;color:#92400E}.diff-tag.hard{background:#FEE2E2;color:#991B1B}
.ob{font-family:'Nunito',sans-serif;font-weight:800;font-size:.94rem;border:3px solid #E8EDF5;background:#fff;border-radius:var(--r);padding:13px 14px;cursor:pointer;transition:all .18s cubic-bezier(.34,1.56,.64,1);color:var(--txt);box-shadow:var(--sh);text-align:center;line-height:1.3}
.ob:hover:not(:disabled){border-color:var(--red);transform:translateY(-2px);box-shadow:0 5px 18px rgba(255,107,107,.2)}
.ob.ok{background:linear-gradient(135deg,#D1FAE5,#A7F3D0);border-color:var(--ok);color:#065F46;animation:pk .3s ease}
.ob.no{background:linear-gradient(135deg,#FEE2E2,#FECACA);border-color:var(--err);color:#991B1B;animation:sh .4s ease}
.ob:disabled{cursor:not-allowed;opacity:.85}
/* pop buttons */
.pgrid{display:grid;grid-template-columns:1fr 1fr;gap:16px;width:100%;max-width:540px}
.pb{background:#fff;border:3px solid #E8EDF5;border-radius:var(--r);padding:26px 16px;cursor:pointer;transition:all .2s cubic-bezier(.34,1.56,.64,1);text-align:center;font-family:'Nunito',sans-serif;box-shadow:var(--sh)}
.pb:hover:not(:disabled){border-color:var(--teal);transform:translateY(-4px);box-shadow:0 8px 28px rgba(0,0,0,.14)}
.pb .pf{font-size:2.8rem;display:block;margin-bottom:8px}.pb .pn{font-weight:900;font-size:1rem;color:var(--txt);margin-bottom:3px}.pb .ph{font-size:.76rem;color:var(--lt)}
.pb.ok{background:linear-gradient(135deg,#D1FAE5,#A7F3D0);border-color:var(--ok)}
.pb.no{background:linear-gradient(135deg,#FEE2E2,#FECACA);border-color:var(--err)}
/* answer info */
.ainfo{text-align:center;padding:10px 14px;border-radius:11px;font-weight:700;font-size:.87rem;margin-top:8px;display:none;max-width:660px;width:100%}
.ainfo.show{display:block;animation:fu .25s ease}
.ainfo.ok{background:#D1FAE5;color:#065F46}.ainfo.no{background:#FEE2E2;color:#991B1B}
/* streak */
.sbadge{position:fixed;top:14px;right:14px;background:linear-gradient(135deg,var(--yel),var(--org));color:#fff;border-radius:50px;padding:7px 16px;font-family:'Fredoka One',cursive;font-size:1rem;box-shadow:0 4px 14px rgba(255,160,0,.4);z-index:200;display:none;text-shadow:1px 1px 0 rgba(0,0,0,.12)}
.sbadge.show{display:block;animation:bi .4s cubic-bezier(.34,1.56,.64,1)}
/* toast */
.toast{position:fixed;top:44%;left:50%;transform:translate(-50%,-50%) scale(0);background:#fff;border-radius:var(--r);padding:16px 34px;text-align:center;font-family:'Fredoka One',cursive;font-size:1.6rem;box-shadow:0 10px 36px rgba(0,0,0,.14);z-index:300;transition:transform .25s cubic-bezier(.34,1.56,.64,1);pointer-events:none;white-space:nowrap}
.toast.show{transform:translate(-50%,-50%) scale(1)}
/* result */
.rcard{background:#fff;border-radius:var(--r);padding:36px 24px;text-align:center;box-shadow:0 10px 40px rgba(0,0,0,.12);max-width:440px;width:100%;animation:bi .45s cubic-bezier(.34,1.56,.64,1)}
.remi{font-size:4.5rem;margin-bottom:12px;display:block}
.rtit{font-family:'Fredoka One',cursive;font-size:1.9rem;margin-bottom:4px}
.rscore{font-family:'Fredoka One',cursive;font-size:3.5rem;color:var(--red);margin:8px 0}
.rstats{display:flex;justify-content:center;gap:24px;margin:16px 0;flex-wrap:wrap}
.sv{font-family:'Fredoka One',cursive;font-size:1.8rem;color:var(--teal);display:block}
.sl{font-size:.78rem;color:var(--lt);font-weight:700}
.racc{background:linear-gradient(135deg,#EDE9FE,#DDD6FE);border-radius:10px;padding:11px;margin:12px 0;font-weight:800;color:#5B21B6}
.bgrp{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:18px}
@media(max-width:480px){.ogrid{grid-template-columns:1fr}.ogrid6{grid-template-columns:repeat(2,1fr)}.pgrid{grid-template-columns:1fr}.mgrid{grid-template-columns:repeat(2,1fr)}}