/* ===========================================================
   한자한자 — HSK 단어 트레이너
   =========================================================== */

:root{
  --bg:#0a0c18;
  --bg2:#0f1226;
  --card:#161a33;
  --card2:#1d2240;
  --line:rgba(255,255,255,.075);
  --line2:rgba(255,255,255,.14);
  --txt:#eef1ff;
  --dim:#98a1c9;
  --dim2:#6f78a3;
  --p1:#7c5cff;
  --p2:#22d3ee;
  --gold:#ffc94a;
  --green:#3ddc97;
  --red:#ff6b81;
  --pink:#ff7ac6;
  --r:20px;
  --shadow:0 18px 40px -18px rgba(0,0,0,.85);
  --glow:0 0 0 1px rgba(124,92,255,.35), 0 12px 34px -12px rgba(124,92,255,.55);
  --sans:'Pretendard Variable','Pretendard',-apple-system,'Segoe UI Variable Text','Segoe UI','Malgun Gothic',system-ui,sans-serif;
  --zh:'Noto Sans SC','PingFang SC','Microsoft YaHei','Malgun Gothic',sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{
  font-family:var(--sans);
  color:var(--txt);
  background:
    radial-gradient(1100px 700px at 12% -10%, rgba(124,92,255,.20), transparent 60%),
    radial-gradient(900px 600px at 88% 0%, rgba(34,211,238,.14), transparent 55%),
    radial-gradient(800px 800px at 50% 120%, rgba(255,122,198,.10), transparent 60%),
    var(--bg);
  min-height:100dvh;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
button,input{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
b{font-weight:700}
.zh{font-family:var(--zh);font-weight:700;letter-spacing:.02em}
.dim{color:var(--dim);font-weight:500}
.ic{flex:none;vertical-align:-.18em}
.art{flex:none;display:block}

/* ---------------- 셸 레이아웃 ---------------- */
#fx{position:fixed;inset:0;pointer-events:none;z-index:90}

#top{
  position:sticky;top:0;z-index:40;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:12px 20px;
  background:rgba(10,12,24,.72);
  backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:10px}
.brand span{display:flex;flex-direction:column;line-height:1.15;text-align:left}
.brand b{font-size:17px;letter-spacing:-.01em}
.brand small{font-size:11px;color:var(--dim2);font-weight:600}

.topstats{display:flex;align-items:center;gap:10px}
.tstat{
  display:flex;align-items:center;gap:5px;
  padding:7px 11px;border-radius:12px;
  background:var(--card);border:1px solid var(--line);
  font-size:13px;
}
.tstat .ic{color:var(--gold)}
.tstat:nth-child(2) .ic{color:var(--p2)}
.tstat small{color:var(--dim2);font-size:11px}
.lvl{display:flex;flex-direction:column;gap:3px;min-width:120px}
.lvbadge{
  align-self:flex-start;font-size:11px;font-weight:800;letter-spacing:.03em;
  padding:2px 8px;border-radius:8px;
  background:linear-gradient(135deg,var(--p1),var(--p2));color:#08091a;
}
.lvbar{height:6px;border-radius:99px;background:rgba(255,255,255,.09);overflow:hidden}
.lvbar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--p1),var(--p2));transition:width .5s cubic-bezier(.2,.9,.2,1)}
.lvl small{font-size:10px;color:var(--dim2)}

#nav{
  position:fixed;left:0;top:64px;bottom:0;width:196px;z-index:30;
  display:flex;flex-direction:column;gap:4px;padding:18px 12px;
  border-right:1px solid var(--line);
}
.navbtn{
  display:flex;align-items:center;gap:11px;
  padding:11px 13px;border-radius:14px;
  color:var(--dim);font-size:14px;font-weight:600;
  transition:.16s;
}
.navbtn:hover{background:rgba(255,255,255,.045);color:var(--txt)}
.navbtn.on{background:linear-gradient(100deg,rgba(124,92,255,.24),rgba(34,211,238,.12));color:#fff;box-shadow:inset 0 0 0 1px rgba(124,92,255,.35)}
.navbtn.on .ic{color:var(--p2)}

#view{padding:26px 24px 80px;margin-left:196px}
.viewinner{max-width:960px;margin:0 auto}
.anim{animation:fadeUp .34s cubic-bezier(.2,.9,.2,1)}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

@media(max-width:900px){
  #nav{
    top:auto;left:0;right:0;bottom:0;width:auto;height:66px;
    flex-direction:row;gap:0;padding:6px 4px calc(6px + env(safe-area-inset-bottom));
    background:rgba(10,12,24,.9);backdrop-filter:blur(18px);
    border-right:0;border-top:1px solid var(--line);
    overflow-x:auto;scrollbar-width:none;
  }
  #nav::-webkit-scrollbar{display:none}
  .navbtn{flex:1 0 auto;flex-direction:column;gap:3px;padding:7px 12px;font-size:10.5px;border-radius:12px}
  #view{margin-left:0;padding:18px 14px 96px}
  #top{padding:10px 14px}
  .brand small{display:none}
  .lvl{min-width:88px}
}

/* ---------------- 공통 부품 ---------------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}
.pad{padding:18px}
.card h3{display:flex;align-items:center;gap:7px;font-size:14px;margin-bottom:14px;color:#dfe4ff}
.card h3 .ic{color:var(--p2)}
h2.sec{display:flex;align-items:center;gap:8px;font-size:15px;margin:26px 0 12px;color:#cdd4ff}
h2.sec .ic{color:var(--p1)}
.grad{background:linear-gradient(100deg,var(--p2),var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent}
.warn{color:var(--gold)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 20px;border-radius:14px;font-weight:700;font-size:14px;
  background:linear-gradient(135deg,var(--p1),#5b3fe0);color:#fff;
  box-shadow:0 10px 26px -10px rgba(124,92,255,.9);
  transition:.16s;
}
.btn:hover{transform:translateY(-2px);filter:brightness(1.08)}
.btn:active{transform:translateY(0)}
.btn.big{padding:15px 30px;font-size:15.5px;border-radius:16px}
.btn.tiny{padding:8px 13px;font-size:12.5px;border-radius:11px}
.btn.ghost{background:var(--card2);color:var(--dim);box-shadow:inset 0 0 0 1px var(--line)}
.btn.ghost:hover{color:#fff;background:#252b4d}
.btn.danger{color:var(--red)}
.btn.dis{opacity:.35;pointer-events:none}

.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:6px}
.chips.scroll{flex-wrap:nowrap;overflow-x:auto;padding-bottom:6px;scrollbar-width:thin}
.chip{
  display:inline-flex;align-items:center;gap:6px;flex:none;
  padding:9px 14px;border-radius:12px;font-size:13px;font-weight:600;
  background:var(--card);border:1px solid var(--line);color:var(--dim);transition:.15s;
}
.chip small{font-size:10.5px;color:var(--dim2);font-weight:700}
.chip:hover{border-color:var(--line2);color:#fff}
.chip.on{background:linear-gradient(120deg,rgba(124,92,255,.3),rgba(34,211,238,.16));border-color:rgba(124,92,255,.6);color:#fff}
.chip.on small{color:#cbd3ff}
.chip.sm{padding:7px 12px;font-size:12px}
.chip.done{border-color:rgba(61,220,151,.4)}
.chip.done .ic{color:var(--green)}
.chip.dis{opacity:.4}

.dots{display:inline-flex;gap:3px}
.dots i{width:6px;height:6px;border-radius:99px;background:rgba(255,255,255,.16)}
.dots i.on{background:linear-gradient(135deg,var(--p2),var(--green));box-shadow:0 0 8px rgba(61,220,151,.6)}

.spk{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:11px;flex:none;
  background:rgba(34,211,238,.12);color:var(--p2);
  border:1px solid rgba(34,211,238,.22);transition:.15s;
}
.spk:hover{background:rgba(34,211,238,.22)}
.spk.lg{width:52px;height:52px;border-radius:16px}
.spk.ping{animation:ping .5s ease}
@keyframes ping{0%{transform:scale(1)}35%{transform:scale(1.18);box-shadow:0 0 0 8px rgba(34,211,238,.18)}100%{transform:scale(1)}}

.hint{font-size:12.5px;color:var(--dim2);line-height:1.6;margin-top:10px}
.foot{margin:30px 0 10px;text-align:center;font-size:12px;color:var(--dim2);line-height:1.7}

/* ---------------- 홈 ---------------- */
.hero{display:flex;align-items:center;gap:22px;padding:24px 26px;
  background:linear-gradient(120deg,rgba(124,92,255,.22),rgba(34,211,238,.08)),var(--card)}
.hero-art{filter:drop-shadow(0 12px 22px rgba(0,0,0,.5));animation:bob 3.6s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translateY(0) rotate(-2deg)}50%{transform:translateY(-8px) rotate(2deg)}}
.hero-txt{flex:1;min-width:0}
.hero h1{font-size:23px;letter-spacing:-.02em;margin-bottom:6px}
.hero p{font-size:13.5px;color:var(--dim);margin-bottom:14px}
.goal{display:flex;flex-direction:column;gap:5px}
.goalbar{height:9px;border-radius:99px;background:rgba(0,0,0,.3);overflow:hidden}
.goalbar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--gold),var(--pink));transition:width .6s cubic-bezier(.2,.9,.2,1)}
.goal small{font-size:11.5px;color:var(--dim2)}
@media(max-width:600px){.hero{flex-direction:column;text-align:center;gap:12px}.hero h1{font-size:20px}}

.lvgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.lvcard{
  text-align:left;padding:15px;border-radius:18px;
  background:var(--card);border:1px solid var(--line);transition:.18s;
}
.lvcard:hover{transform:translateY(-3px);border-color:var(--line2)}
.lvcard.on{border-color:rgba(124,92,255,.65);box-shadow:var(--glow);background:linear-gradient(140deg,rgba(124,92,255,.2),var(--card))}
.lvhead{display:flex;align-items:center;gap:10px;margin-bottom:11px}
.hz{
  font-family:var(--zh);font-size:22px;font-weight:900;
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;flex:none;
  background:linear-gradient(140deg,var(--p1),var(--p2));color:#0a0c18;
}
.lvhead b{display:block;font-size:14.5px}
.lvhead small{font-size:11px;color:var(--dim2)}
.minibar{height:6px;border-radius:99px;background:rgba(255,255,255,.08);overflow:hidden;margin-bottom:8px}
.minibar i{display:block;height:100%;background:linear-gradient(90deg,var(--p2),var(--green))}
.lvfoot{display:flex;justify-content:space-between;font-size:11px;color:var(--dim2);font-weight:600}
@media(max-width:600px){.lvgrid{grid-template-columns:1fr}.hz{width:36px;height:36px;font-size:19px}}

.modes{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.mode{
  display:flex;align-items:center;gap:14px;padding:14px 16px;text-align:left;
  background:var(--card);border:1px solid var(--line);border-radius:18px;transition:.18s;
}
.mode:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--mc) 55%,transparent);box-shadow:0 16px 34px -18px var(--mc)}
.mart{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;flex:none;
  background:color-mix(in srgb,var(--mc) 16%,transparent)}
.mtxt{flex:1;min-width:0}
.mtxt b{display:block;font-size:15px;margin-bottom:2px}
.mtxt small{font-size:12px;color:var(--dim2)}
.chev{color:var(--dim2)}
.mode:hover .chev{color:var(--mc);transform:translateX(3px)}
@media(max-width:600px){.modes{grid-template-columns:1fr}}

.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:26px}
@media(max-width:760px){.row2{grid-template-columns:1fr}}

.week{display:flex;align-items:flex-end;gap:8px;height:104px}
.week.tall{height:150px}
.wk{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;height:100%}
.wkv{font-size:10px;color:var(--dim2);font-weight:700}
.wkbar{flex:1;width:100%;max-width:38px;display:flex;align-items:flex-end;background:rgba(255,255,255,.05);border-radius:9px;overflow:hidden}
.wkbar i{display:block;width:100%;border-radius:9px;background:linear-gradient(180deg,var(--p2),var(--p1));transition:height .5s}
.wk small{font-size:10px;color:var(--dim2)}

.badges{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.badges.wide{grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px}
.badge{display:flex;flex-direction:column;align-items:center;gap:5px;text-align:center;
  padding:10px 6px;border-radius:14px;background:rgba(255,255,255,.035);border:1px solid var(--line)}
.badge small{font-size:10.5px;font-weight:700}
.badge em{font-size:10px;color:var(--dim2);font-style:normal;line-height:1.4}
.badge.off{opacity:.28;filter:grayscale(1)}

/* ---------------- 단어장 ---------------- */
.listwrap{display:flex;flex-direction:column;gap:12px}
.lhead{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.searchbox{flex:1;min-width:220px;display:flex;align-items:center;gap:9px;
  padding:11px 14px;border-radius:14px;background:var(--card);border:1px solid var(--line)}
.searchbox .ic{color:var(--dim2)}
.searchbox input{flex:1;background:none;border:0;outline:none;font-size:14px}
.searchbox input::placeholder{color:var(--dim2)}
.searchbox button{color:var(--dim2);display:flex}
.lcount{display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--dim2);font-weight:600}

.wordlist{display:flex;flex-direction:column;gap:8px}
.wcard{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:.16s}
.wcard.open{border-color:rgba(124,92,255,.45)}
.wmain{display:grid;grid-template-columns:150px 1fr auto;align-items:center;gap:12px;padding:13px 15px;cursor:pointer}
.wmain:hover{background:rgba(255,255,255,.03)}
.wzh b{font-family:var(--zh);font-size:20px;font-weight:700;display:block;line-height:1.25}
.wzh span{font-size:11.5px;color:var(--p2);font-weight:600}
.wko{font-size:13.5px;color:#d5dbff}
.wact{display:flex;align-items:center;gap:9px}
.fav{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;color:var(--dim2);
  background:rgba(255,255,255,.05);border:1px solid var(--line);transition:.15s}
.fav:hover{color:var(--gold)}
.fav.on{color:var(--gold);background:rgba(255,201,74,.14);border-color:rgba(255,201,74,.3)}
.fav.on .ic{fill:var(--gold)}
.wex{padding:0 15px 14px;border-top:1px solid var(--line);animation:fadeUp .2s}
.exrow{display:flex;align-items:center;gap:10px;margin:12px 0 4px}
.exrow .zh{font-size:16px;font-weight:500;line-height:1.6;flex:1}
.exko{font-size:12.5px;color:var(--dim);line-height:1.6}
.exmeta{display:flex;gap:12px;margin-top:10px;font-size:11px;color:var(--dim2);font-weight:600}
@media(max-width:640px){
  .wmain{grid-template-columns:1fr auto;gap:8px}
  .wko{grid-column:1/-1;order:3}
  .wzh b{font-size:19px}
}
.empty{display:flex;flex-direction:column;align-items:center;gap:12px;padding:48px 20px;color:var(--dim2);font-size:13.5px}
.empty.big{padding:70px 20px;gap:16px}

.pagehead{display:flex;align-items:center;gap:16px;margin-bottom:6px}
.pagehead h1{font-size:22px;letter-spacing:-.02em}
.pagehead p{font-size:13px;color:var(--dim);margin-top:4px}
.rowbtns{display:flex;gap:8px;flex-wrap:wrap}

/* ---------------- 시작 화면 ---------------- */
.startwrap{display:flex;flex-direction:column;gap:18px;max-width:660px;margin:0 auto}
.starthead{display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center;padding:14px 0 0}
.starthead .art{animation:bob 4s ease-in-out infinite;filter:drop-shadow(0 14px 26px rgba(0,0,0,.55))}
.starthead h1{font-size:25px;letter-spacing:-.02em}
.starthead p{font-size:13.5px;color:var(--dim);line-height:1.65;max-width:460px}
.opts h3{margin-top:18px}
.opts h3:first-child{margin-top:0}
.startfoot{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:22px;flex-wrap:wrap}
.poolinfo{font-size:12.5px;color:var(--dim)}
.poolinfo .ic{color:var(--gold)}

/* ---------------- 플레이 공통 ---------------- */
.playwrap{max-width:620px;margin:0 auto;display:flex;flex-direction:column;gap:16px}
.playwrap.wide{max-width:820px}
.pbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.pb{flex:1;min-width:120px;height:8px;border-radius:99px;background:rgba(255,255,255,.08);overflow:hidden}
.pb i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--p1),var(--p2));transition:width .35s}
.pcount{font-size:12px;color:var(--dim2);font-weight:700}
.tag{font-size:11.5px;color:var(--dim);background:var(--card);border:1px solid var(--line);
  padding:5px 10px;border-radius:9px;font-weight:600;display:inline-flex;align-items:center;gap:4px}
.tag.bad{color:var(--red);border-color:rgba(255,107,129,.3)}
.combo{font-size:11.5px;font-weight:800;padding:5px 10px;border-radius:9px;
  background:rgba(255,255,255,.05);color:var(--dim2);display:inline-flex;align-items:center;gap:4px}
.combo.on{background:linear-gradient(120deg,var(--gold),var(--pink));color:#1a1226}
.combo.pop{animation:pop .35s}
@keyframes pop{0%{transform:scale(1)}45%{transform:scale(1.22) rotate(-3deg)}100%{transform:scale(1)}}
.playbar{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:4px}

/* 플래시카드 */
.fcard{perspective:1400px;cursor:pointer;height:min(56vh,400px)}
.fin{position:relative;width:100%;height:100%;transform-style:preserve-3d;transition:transform .5s cubic-bezier(.3,.9,.3,1)}
.fcard.flip .fin{transform:rotateY(180deg)}
.face{position:absolute;inset:0;backface-visibility:hidden;border-radius:26px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:26px;text-align:center;
  border:1px solid var(--line);box-shadow:var(--shadow)}
.face.front{background:linear-gradient(150deg,#232a55,var(--card))}
.face.back{transform:rotateY(180deg);background:linear-gradient(150deg,rgba(34,211,238,.16),var(--card))}
.zh.xl{font-size:clamp(52px,13vw,86px);line-height:1.1;font-weight:900}
.zh.lg{font-size:clamp(34px,8vw,50px);font-weight:900}
.zh.sm{font-size:17px;font-weight:500;line-height:1.6}
.py{font-size:17px;color:var(--p2);font-weight:700;letter-spacing:.02em}
.fko{font-size:19px;font-weight:700;color:#fff}
.fko.big{font-size:clamp(24px,6vw,34px);line-height:1.4}
.exbox{margin-top:6px;padding:14px 16px;border-radius:16px;background:rgba(0,0,0,.26);
  display:flex;flex-direction:column;align-items:center;gap:7px;max-width:100%}
.hintline{position:absolute;bottom:18px;font-size:11.5px;color:var(--dim2);display:flex;align-items:center;gap:5px}
.fcard.swipeR .fin{transform:translateX(60px) rotate(6deg);opacity:0;transition:.24s}
.fcard.swipeL .fin{transform:translateX(-60px) rotate(-6deg);opacity:0;transition:.24s}

.grade{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;transition:.2s}
.grade.hide{opacity:0;pointer-events:none;transform:translateY(8px)}
.gbtn{display:flex;flex-direction:column;align-items:center;gap:4px;padding:14px 8px;border-radius:16px;
  background:var(--card);border:1px solid var(--line);transition:.15s}
.gbtn b{font-size:13px}
.gbtn small{font-size:10px;color:var(--dim2)}
.gbtn:hover{transform:translateY(-2px)}
.gbtn.bad{color:var(--red);border-color:rgba(255,107,129,.28)}
.gbtn.bad:hover{background:rgba(255,107,129,.12)}
.gbtn.soso{color:var(--gold);border-color:rgba(255,201,74,.28)}
.gbtn.soso:hover{background:rgba(255,201,74,.12)}
.gbtn.good{color:var(--green);border-color:rgba(61,220,151,.3)}
.gbtn.good:hover{background:rgba(61,220,151,.12)}

/* 퀴즈 */
.timer{height:5px;border-radius:99px;background:rgba(255,255,255,.07);overflow:hidden}
.timer i{display:block;height:100%;width:100%;border-radius:99px;background:linear-gradient(90deg,var(--green),var(--p2))}
.timer i.low{background:linear-gradient(90deg,var(--red),var(--gold))}
.qcard{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  padding:34px 22px;min-height:180px;text-align:center;position:relative}
.qcard.sent{padding:26px 22px;min-height:auto;align-items:stretch;text-align:left}
.sent-zh{font-size:clamp(19px,4.4vw,25px);line-height:1.85;font-weight:500}
.blk{display:inline-block;min-width:74px;text-align:center;border-bottom:3px solid var(--p1);
  border-radius:4px;background:rgba(124,92,255,.14);padding:0 6px;margin:0 2px;color:transparent}
.blk.fill{color:var(--green);background:rgba(61,220,151,.16);border-color:var(--green)}
.blk.fillbad{color:var(--red);background:rgba(255,107,129,.16);border-color:var(--red)}
.hintko{margin-top:14px;font-size:13px;transition:.25s}
.hintko.blur{filter:blur(5px);opacity:.55}
.qko{font-size:clamp(22px,5.5vw,30px);font-weight:800;line-height:1.4}
.qpy{font-size:clamp(26px,6vw,38px);font-weight:800;color:var(--p2);letter-spacing:.02em}
.bigspk{width:96px;height:96px;border-radius:30px;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(34,211,238,.22),rgba(124,92,255,.16));
  border:1px solid rgba(34,211,238,.32);color:var(--p2);transition:.15s}
.bigspk:hover{transform:scale(1.05)}
.ansline{margin-top:12px;padding-top:12px;border-top:1px solid var(--line);width:100%;
  font-size:13.5px;color:var(--dim);display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;
  font-family:var(--zh);animation:fadeUp .2s}
.qcard.shake{animation:shake .38s}
@keyframes shake{0%,100%{transform:translateX(0)}20%{transform:translateX(-8px)}40%{transform:translateX(7px)}60%{transform:translateX(-5px)}80%{transform:translateX(3px)}}

.opts{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.opt{display:flex;align-items:center;gap:10px;padding:15px 16px;border-radius:16px;text-align:left;
  background:var(--card);border:1px solid var(--line);font-size:14px;font-weight:600;transition:.15s}
.opt:hover:not(:disabled){transform:translateY(-2px);border-color:rgba(124,92,255,.5);background:var(--card2)}
.opt .num{width:22px;height:22px;border-radius:7px;display:grid;place-items:center;flex:none;
  background:rgba(255,255,255,.07);font-size:11px;color:var(--dim2);font-weight:800}
.opts.zhopts .opt{flex-direction:column;align-items:center;gap:3px;padding:16px 10px;text-align:center;position:relative}
.opts.zhopts .num{position:absolute;top:8px;left:8px}
.opts.zhopts .zh{font-size:24px}
.opts.zhopts .py{font-size:11.5px}
.opt.right{border-color:var(--green);background:rgba(61,220,151,.16);box-shadow:0 0 0 1px var(--green),0 10px 26px -14px var(--green)}
.opt.wrong{border-color:var(--red);background:rgba(255,107,129,.14);opacity:.9}
.opt:disabled{cursor:default}
@media(max-width:520px){.opts{grid-template-columns:1fr}.opts.zhopts{grid-template-columns:1fr 1fr}}

/* 짝맞추기 */
.mgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.tile{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  min-height:92px;padding:10px;border-radius:16px;text-align:center;
  background:var(--card);border:1px solid var(--line);transition:.15s}
.tile.zh{background:linear-gradient(150deg,rgba(124,92,255,.18),var(--card))}
.tile.ko{background:linear-gradient(150deg,rgba(34,211,238,.12),var(--card))}
.tile .zh{font-size:23px}
.tile .py{font-size:11px}
.tile .ko{font-size:12.5px;font-weight:600;line-height:1.4;color:#dce1ff}
.tile:hover{transform:translateY(-3px);border-color:var(--line2)}
.tile.sel{border-color:var(--gold);box-shadow:0 0 0 2px var(--gold),0 12px 28px -14px var(--gold);transform:translateY(-3px)}
.tile.hit{border-color:var(--green);background:rgba(61,220,151,.2);animation:pop .3s}
.tile.miss{border-color:var(--red);animation:shake .35s}
.tile.gone{opacity:0;pointer-events:none;background:none;border-color:transparent;min-height:92px}
@media(max-width:640px){.mgrid{grid-template-columns:repeat(3,1fr);gap:8px}.tile,.tile.gone{min-height:84px}.tile .zh{font-size:20px}}

/* ---------------- 결과 ---------------- */
.result{max-width:560px;margin:10px auto;display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center}
.result .art{animation:bob 3.4s ease-in-out infinite;filter:drop-shadow(0 16px 30px rgba(0,0,0,.6))}
.result h1{font-size:27px;letter-spacing:-.02em}
.score{display:flex;align-items:baseline;gap:3px;
  background:linear-gradient(100deg,var(--p2),var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent}
.score b{font-size:62px;font-weight:900;line-height:1}
.score small{font-size:22px;font-weight:800}
.rstats{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:4px}
.rstats>div{min-width:82px;padding:12px 14px;border-radius:16px;background:var(--card);border:1px solid var(--line)}
.rstats b{display:block;font-size:21px;font-weight:800}
.rstats small{font-size:11px;color:var(--dim2)}
.wrongbox{width:100%;text-align:left;margin-top:8px}
.wlist{display:flex;flex-direction:column;gap:6px;max-height:280px;overflow-y:auto}
.wrow{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:10px;
  padding:9px 12px;border-radius:12px;background:rgba(255,255,255,.04)}
.wrow .zh{font-size:18px}
.wrow .py{font-size:11px}
.wrow .ko{font-size:12.5px;color:var(--dim)}
.rbtns{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap;justify-content:center}

/* ---------------- 기록 ---------------- */
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.kpi{display:flex;flex-direction:column;align-items:center;gap:3px;padding:16px 10px;
  border-radius:16px;background:var(--card);border:1px solid var(--line)}
.kpi .ic{color:var(--p2)}
.kpi b{font-size:23px;font-weight:800}
.kpi small{font-size:11px;color:var(--dim2)}
@media(max-width:560px){.kpis{grid-template-columns:repeat(2,1fr)}}

.dist{display:flex;flex-direction:column;gap:9px}
.drow{display:grid;grid-template-columns:96px 1fr 32px;align-items:center;gap:10px;font-size:12px}
.dlab{color:var(--dim2);font-weight:600}
.dbar{height:10px;border-radius:99px;background:rgba(255,255,255,.06);overflow:hidden;position:relative}
.dbar i{display:block;height:100%;border-radius:99px;transition:width .5s}
.dbar.big{height:14px}
.dbar u{position:absolute;left:0;top:0;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--gold),var(--pink));transition:width .5s}
.b0{background:#4a5178}.b1{background:#6d5bd0}.b2{background:var(--p1)}
.b3{background:linear-gradient(90deg,var(--p1),var(--p2))}.b4{background:var(--p2)}.b5{background:linear-gradient(90deg,var(--p2),var(--green))}
.drow b{text-align:right;font-size:12px;color:var(--dim)}
.lvrow{display:grid;grid-template-columns:78px 1fr 78px;align-items:center;gap:10px;margin-bottom:10px;font-size:13px}
.lvrow small{text-align:right;font-size:11.5px;color:var(--dim2)}
.legend{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--dim2);margin-top:4px}
.legend span{width:11px;height:11px;border-radius:4px;display:inline-block}
.legend .k1{background:linear-gradient(90deg,var(--p1),var(--p2))}
.legend .k2{background:linear-gradient(90deg,var(--gold),var(--pink));margin-left:10px}

.setrow{display:flex;align-items:center;gap:12px;margin-bottom:14px;font-size:13px}
.setrow label{flex:1;color:var(--dim)}
.setrow input[type=range]{flex:1.4;accent-color:var(--p1)}
.toggle{width:48px;height:27px;border-radius:99px;background:rgba(255,255,255,.1);position:relative;transition:.2s;flex:none}
.toggle i{position:absolute;top:3px;left:3px;width:21px;height:21px;border-radius:99px;background:var(--dim);transition:.2s}
.toggle.on{background:linear-gradient(120deg,var(--p1),var(--p2))}
.toggle.on i{left:24px;background:#fff}

/* ---------------- 토스트 ---------------- */
#toasts{position:fixed;left:50%;bottom:88px;transform:translateX(-50%);z-index:80;
  display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none;width:min(92vw,380px)}
.toast{display:flex;align-items:center;gap:11px;padding:12px 16px;border-radius:16px;
  background:rgba(28,33,64,.96);border:1px solid var(--line2);box-shadow:var(--shadow);
  font-size:13px;animation:toastIn .3s cubic-bezier(.2,.9,.2,1);backdrop-filter:blur(12px)}
.toast small{display:block;font-size:11px;color:var(--dim2);margin-top:2px}
.toast.out{animation:toastOut .4s forwards}
@keyframes toastIn{from{opacity:0;transform:translateY(16px) scale(.94)}to{opacity:1;transform:none}}
@keyframes toastOut{to{opacity:0;transform:translateY(-8px) scale(.96)}}
@media(min-width:901px){#toasts{bottom:28px}}

::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,.14);border-radius:99px}
::-webkit-scrollbar-track{background:transparent}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition-duration:.01ms!important}}