:root{--bg:#f4ecdc;--card:#fffdf8;--ink:#1d1a16;--mute:#6f6455;--line:#e3d7c1;--acc:#1f5f8b;--ok:#2e7d32;--ko:#c62828;--gold:#e0a526;--cui:#b5532a}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--acc)}
button{font:inherit;cursor:pointer}
.top{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 14px;max-width:1100px;margin:0 auto}
.brand{display:flex;gap:10px;align-items:center;text-decoration:none;color:var(--ink)}
.brand .flag{font-size:30px}
.brand b{display:block;font-size:18px}
.brand small{display:block;color:var(--mute);font-size:12.5px}
nav{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.pill{border:1.5px solid var(--ink);background:transparent;color:var(--ink);border-radius:999px;padding:6px 13px;font-size:14px;text-decoration:none;white-space:nowrap}
.pill[aria-pressed=true]{background:var(--ink);color:#fff}
main{max-width:1100px;margin:0 auto;padding:6px 14px 30px}
.foot{text-align:center;color:var(--mute);font-size:14px;padding:18px 10px 30px}
.tr{display:none}
body.fr-on .tr{display:block;font-style:italic;color:#7b5e3b;font-size:.88em;font-weight:400}
body.fr-on span.tr.in{display:inline}
h1{font-size:26px;margin:12px 0 4px}
h2{font-size:21px;margin:26px 0 10px}
.lead{color:var(--mute);margin:0 0 10px}
.hero{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:16px 18px;margin:8px 0 6px}
.hero h1{margin-top:0}
.banner{background:#fff3e9;border:1.5px solid #f0c7a8;border-radius:14px;padding:10px 14px;margin:10px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(165px,1fr));gap:12px}
.tcard{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;text-decoration:none;color:var(--ink);transition:transform .12s}
.tcard:hover{transform:translateY(-2px)}
.tcard .ph{aspect-ratio:4/3;background:#fff center/cover no-repeat}
.tcard .tx{padding:8px 10px 10px}
.tcard b{display:block;font-size:15.5px}
.tcard small{color:var(--mute);font-size:12.5px}
.grp-cuisine .tcard{border-color:#f0c7a8}
.tag{display:inline-block;background:var(--ink);color:#fff;border-radius:6px;padding:1px 7px;font-size:12px;font-weight:600}
.tag.c{background:var(--cui)}
/* theme page */
.modes{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;margin:14px 0}
.mode{border:2px solid var(--ink);background:var(--card);border-radius:16px;padding:14px;text-align:left;color:var(--ink)}
.mode b{font-size:18px;display:block}
.mode small{color:var(--mute)}
.mode.main{background:var(--ink);color:#fff}
.mode.main small{color:#ddd}
.opts{display:flex;gap:14px;flex-wrap:wrap;align-items:center;margin:4px 0 8px;color:var(--mute);font-size:15px}
.opts label{display:flex;gap:6px;align-items:center}
.words{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.wcard{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.wcard img{width:100%;aspect-ratio:1;object-fit:contain;background:#fff;display:block}
.wcard div{padding:6px 8px 8px}
.wcard b{display:block}
.ipa{font-family:"Doulos SIL","Charis SIL","Gentium Plus","Noto Sans","DejaVu Sans","Lucida Sans Unicode",sans-serif;color:var(--mute)}
.say{border:0;background:#efe4cf;border-radius:999px;padding:3px 9px;font-size:14px}
/* play */
.play{max-width:520px;margin:0 auto}
.bar{display:flex;align-items:center;gap:10px;margin:2px 0 10px}
.bar .x{border:0;background:transparent;font-size:24px;line-height:1;padding:4px 6px}
.prog{flex:1;height:9px;background:#e6dac4;border-radius:9px;overflow:hidden}
.prog i{display:block;height:100%;background:var(--ink);width:0;transition:width .4s}
.count{font-weight:700;min-width:46px;text-align:right}
.stage{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:14px 14px 16px;text-align:center;box-shadow:0 2px 14px rgba(80,60,30,.07)}
.q{font-size:22px;font-weight:700;margin:2px 0 10px}
.q .fl{font-size:26px;margin-right:6px;vertical-align:-3px}
.pic{width:100%;aspect-ratio:1/1;max-height:52vh;display:flex;align-items:center;justify-content:center;background:#fff;border-radius:16px;overflow:hidden}
.pic img{max-width:100%;max-height:100%;object-fit:contain;display:block}
.zone{min-height:150px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding-top:12px}
.ring{position:relative;width:96px;height:96px}
.ring svg{transform:rotate(-90deg)}
.ring circle{fill:none;stroke-width:9}
.ring .bg{stroke:#eadfca}
.ring .fg{stroke:var(--ink);stroke-linecap:round}
.ring span{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:42px;font-weight:800}
.word{font-size:34px;font-weight:800;line-height:1.1}
.word.pop{animation:pop .35s ease-out}
@keyframes pop{0%{transform:scale(.6);opacity:0}100%{transform:scale(1);opacity:1}}
.ex{color:#3b352d;max-width:440px}
.ex b{background:#fff1b8;padding:0 3px;border-radius:4px}
.ask{font-weight:700;font-size:18px}
.btns{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;width:100%}
.big{flex:1;min-width:140px;border:0;border-radius:14px;padding:14px 12px;font-size:18px;font-weight:700;color:#fff}
.big.ok{background:var(--ok)}.big.ko{background:var(--ko)}.big.go{background:var(--ink)}
.small{border:1.5px solid var(--ink);background:transparent;border-radius:12px;padding:8px 12px;font-size:15px}
.choices{display:grid;grid-template-columns:1fr 1fr;gap:10px;width:100%}
.choice{border:2px solid var(--ink);background:#fff;border-radius:14px;padding:13px 8px;font-size:17px;font-weight:700;color:var(--ink);min-height:58px}
.choice.right{background:var(--ok);border-color:var(--ok);color:#fff}
.choice.wrong{background:var(--ko);border-color:var(--ko);color:#fff}
.spell{display:flex;gap:8px;width:100%}
.spell input{flex:1;min-width:0;font-size:20px;padding:12px;border:2px solid var(--ink);border-radius:12px;text-align:center;font-weight:700}
.hint{letter-spacing:4px;font-weight:700;color:var(--mute);font-size:18px}
.fb{font-weight:800;font-size:20px}
.fb.ok{color:var(--ok)}.fb.ko{color:var(--ko)}
.keys{color:var(--mute);font-size:12.5px}
.recap h1{text-align:center}
.score{font-size:52px;font-weight:900;text-align:center;margin:4px 0}
.rlist{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px;margin:14px 0}
.ritem{display:flex;gap:8px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:6px}
.ritem img{width:46px;height:46px;object-fit:contain;background:#fff;border-radius:8px}
.ritem.ko{border-color:#f0b5b5;background:#fff5f5}
.center{text-align:center}
/* teacher, credits */
.doc{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px 20px;max-width:900px;margin:0 auto}
.doc h2{margin-top:22px}
table{border-collapse:collapse;width:100%;font-size:14.5px}
th,td{border-bottom:1px solid var(--line);padding:6px 6px;text-align:left;vertical-align:top}
.cred td{font-size:13px}
/* worksheet */
.sheet{background:#fff;max-width:820px;margin:0 auto;padding:22px 26px;border:1px solid var(--line);border-radius:6px;color:#000}
.sheet h1{font-size:22px;margin:0}
.sheet .who{display:flex;gap:18px;margin:10px 0 4px;font-size:15px}
.sheet .who span{flex:1;border-bottom:1px solid #000;padding-bottom:2px}
.sheet h3{margin:16px 0 6px;font-size:16.5px}
.bank{border:1.5px dashed #444;border-radius:8px;padding:6px 10px;margin:6px 0;display:flex;flex-wrap:wrap;gap:6px 16px;font-weight:600}
.pgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.pgrid figure{margin:0;border:1px solid #bbb;border-radius:6px;padding:4px;text-align:center;break-inside:avoid}
.pgrid img{width:100%;height:105px;object-fit:contain}
.pgrid figcaption{font-size:13px;min-height:22px;border-top:1px dotted #999;margin-top:3px;padding-top:2px}
.sheet ol{margin:4px 0;padding-left:22px}
.sheet li{margin:5px 0}
.gap{display:inline-block;min-width:110px;border-bottom:1px solid #000;text-align:center}
.ans{display:none;color:#c00;font-weight:700}
body.show-ans .ans{display:inline}
body.show-ans .gap .blank{display:none}
.tools{display:flex;gap:8px;justify-content:center;margin:10px 0}
@media (max-width:560px){
  .brand small{display:none}
  h1{font-size:22px}
  .word{font-size:30px}
  .pic{max-height:44vh}
  .pgrid{grid-template-columns:repeat(3,1fr)}
  .sheet{padding:14px}
}
@media print{
  @page{size:A4;margin:12mm}
  body{background:#fff}
  .no-print,.top,.foot,.tools{display:none!important}
  main{padding:0;max-width:none}
  .sheet{border:0;padding:0;max-width:none}
  .pgrid img{height:95px}
  body.show-ans .ans{display:inline}
}