:root{--bg:#f6f7fb;--card:#fff;--fg:#14161f;--sub:#4b5263;--line:#dde1ec;--acc:#3b4cca;--acc2:#2f3da6;--soft:#eef0fb;--onacc:#fff;--field:#6b7280;--ok:#15803d;--bad:#c2410c;
  --LP:#fde2e4;--LR:#fff1c9;--LM:#d9f2e3;--LI:#dbe8ff;--RI:#e9defc;--RM:#d9f2e3;--RR:#fff1c9;--RP:#fde2e4;--TH:#eceef3;--ko:"Noto Sans KR","Noto Sans CJK KR","Apple SD Gothic Neo","Malgun Gothic",sans-serif}
@media (prefers-color-scheme:dark){:root{--bg:#11131a;--card:#1a1d27;--fg:#f3f4f8;--sub:#c7cad6;--line:#2e3342;--acc:#8b9cff;--acc2:#aab6ff;--soft:#1f2433;--onacc:#11131a;--field:#80869a;--ok:#4ade80;--bad:#fb923c;
  --LP:#4a2a30;--LR:#4a3f1f;--LM:#1f3d2c;--LI:#22334f;--RI:#35284d;--RM:#1f3d2c;--RR:#4a3f1f;--RP:#4a2a30;--TH:#262a36}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
[lang=ko]{font-family:var(--ko)}
.wrap{max-width:900px;margin:0 auto;padding:20px 18px 40px}
header.top{display:flex;flex-wrap:wrap;gap:4px 12px;justify-content:space-between;align-items:center;font-size:.92rem;margin-bottom:8px}
header.top a{color:var(--sub);text-decoration:none}header.top nav{display:flex;gap:14px}
h1{font-size:clamp(1.6rem,4.4vw,2.3rem);line-height:1.2;word-break:keep-all;margin:.3em 0 .2em}
.lead{color:var(--sub);margin:0 0 14px}
.priv{font-size:.88rem;color:var(--sub);margin:6px 0 0}
#lessons{display:flex;flex-wrap:wrap;gap:6px;margin:14px 0}
.ls{font:inherit;font-size:.86rem;padding:6px 10px;border-radius:10px;border:1.5px solid var(--line);background:var(--card);color:var(--fg);cursor:pointer;min-height:38px}
.ls span{display:inline-block;min-width:1.3em;margin-right:4px;font-weight:700;color:var(--acc2)}.ls.on{border-color:var(--acc);background:var(--soft)}.ls.pass em{color:var(--ok);font-style:normal;font-weight:700}
#trainer{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:16px 18px;scroll-margin-top:10px}
#trainer h2{font-size:1.2rem;margin:0}#ldesc{color:var(--sub);font-size:.93rem;margin:2px 0 10px}
.stats{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:.9rem;color:var(--sub)}.stats b{color:var(--fg);font-size:1.15rem;font-variant-numeric:tabular-nums}
#pad{position:relative;margin:10px 0;padding:14px;border:2px dashed var(--line);border-radius:14px;outline:none;cursor:text;background:var(--bg)}
#pad.live{border-style:solid;border-color:var(--acc)}
#pad:not(.live)::after{content:"Click here (or tap a key) to keep typing";position:absolute;right:10px;top:8px;font-size:.78rem;color:var(--sub)}
#pad.bad{animation:shake .18s}@keyframes shake{25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}
#target{font-family:var(--ko);font-size:clamp(1.5rem,5vw,2.1rem);line-height:1.6;word-break:keep-all;min-height:2.2em;color:var(--sub)}
#target .d{color:var(--ok)}#target .c{color:var(--fg);background:color-mix(in srgb,var(--acc) 22%,transparent);border-radius:6px;box-shadow:inset 0 -3px 0 var(--acc)}
#target .sp{display:inline-block;width:.45em}#target .sp.c{background:color-mix(in srgb,var(--acc) 22%,transparent)}
#typedrow{display:flex;align-items:baseline;gap:10px;margin-top:6px;font-size:.85rem;color:var(--sub)}
#typed{font-family:var(--ko);font-size:2.2rem;font-weight:700;color:var(--fg);min-width:1em}
#barw{height:6px;background:var(--line);border-radius:3px;overflow:hidden;margin-top:8px}#bar{height:100%;width:0;background:var(--acc);transition:width .15s}
#finger{min-height:1.6em;font-size:1rem;margin:4px 0 8px}#finger kbd{font:inherit;font-weight:700;border:1.5px solid var(--field);border-radius:6px;padding:0 6px}
#hands{display:flex;flex-wrap:wrap;gap:4px;font-size:.74rem;margin:0 0 8px}#hands span{padding:2px 8px;border-radius:20px;border:1px solid var(--line)}
#hands span.on{outline:3px solid var(--acc);font-weight:700}
#kb{user-select:none;-webkit-user-select:none;touch-action:manipulation}
.kr{display:flex;gap:5px;margin-bottom:5px;justify-content:center}
.r2{padding-left:2.5%}.r3{padding-left:0}
.key{position:relative;flex:0 1 64px;height:58px;border-radius:9px;border:1.5px solid var(--line);background:var(--TH);color:var(--fg);font:inherit;padding:0;cursor:pointer;display:flex;align-items:center;justify-content:center}
.key b{font-size:1.45rem;font-weight:700}.key small{position:absolute;right:5px;bottom:2px;font-size:.68rem;color:var(--sub)}
.key i{position:absolute;left:5px;top:1px;font-style:normal;font-size:.78rem;color:var(--sub)}
.key.mod{flex:0 1 92px;font-size:.8rem;color:var(--sub)}.key.space{flex:0 1 380px;font-size:.85rem;color:var(--sub)}
.f-LP{background:var(--LP)}.f-LR{background:var(--LR)}.f-LM{background:var(--LM)}.f-LI{background:var(--LI)}.f-RI{background:var(--RI)}.f-RM{background:var(--RM)}.f-RR{background:var(--RR)}.f-RP{background:var(--RP)}
.nocolor .key{background:var(--TH)}.nolabel .key b,.nolabel .key i{visibility:hidden}.hidden .kr{display:none}
.key.next{border-color:var(--acc);box-shadow:0 0 0 3px var(--acc);transform:translateY(-1px)}
.key.miss{animation:miss .35s}@keyframes miss{0%{background:var(--bad)}}
.shifted .key i{color:var(--fg);font-weight:700}.shifted [data-k=shiftL],.shifted [data-k=shiftR]{background:var(--soft);border-color:var(--acc)}
.opts{display:flex;flex-wrap:wrap;gap:4px 16px;font-size:.86rem;color:var(--sub);margin-top:8px}
#result{margin-top:12px;background:var(--soft);border-radius:14px;padding:12px 16px}#result h3{margin:0 0 4px}#result .big{font-size:1.1rem;margin:.2em 0}
.row{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0 4px}
.b{font:inherit;font-size:.92rem;padding:8px 14px;border-radius:10px;border:1.5px solid var(--field);background:var(--card);color:var(--fg);cursor:pointer;min-height:42px}
.go{font:inherit;font-size:1rem;padding:8px 18px;border:0;border-radius:10px;background:var(--acc);color:var(--onacc);font-weight:700;cursor:pointer;min-height:44px}
#touch{font-size:.88rem;background:var(--soft);border-radius:10px;padding:8px 12px;margin:8px 0}
.namebox{margin-top:20px;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px 18px}.namebox h2{font-size:1.15rem;margin:0 0 4px}
#nf{display:flex;gap:8px;flex-wrap:wrap}#nm{flex:1 1 240px;font-size:1.1rem;padding:10px 14px;border:2px solid var(--field);border-radius:10px;background:var(--card);color:var(--fg)}
#nm:focus{outline:none;border-color:var(--acc)}#nmsg{font-size:.92rem;margin:8px 0 0}
label.sr{position:absolute;left:-9999px}
.up{margin-top:22px;background:var(--soft);border:1.5px solid var(--acc);border-radius:16px;padding:14px 18px}.up h2{font-size:1.15rem;margin:0 0 6px}
.up p{margin:.3em 0 .6em}.buy{display:inline-block;padding:11px 18px;border-radius:10px;background:var(--acc);color:var(--onacc);font-weight:700;text-decoration:none;margin:4px 8px 4px 0}
.soon{margin:6px 0;font-size:.9rem;color:var(--sub)}
.ad{margin:24px 0}.ad:empty{display:none}
table{border-collapse:collapse;width:100%;background:var(--card)}th,td{border-bottom:1px solid var(--line);padding:7px 10px;text-align:left;vertical-align:top}th{font-size:.88rem;color:var(--sub)}
td.k{font-size:1.25rem;white-space:nowrap}td code{font-size:.92rem;white-space:nowrap}
.az{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0 16px}.az a{padding:4px 9px;border:1px solid var(--field);border-radius:8px;text-decoration:none;color:var(--acc2);font-size:.9rem}
article h2{font-size:1.25rem;margin:1.6em 0 .4em}article li{margin:.35em 0}
.chart{display:grid;gap:5px;margin:12px 0}.chart .kr{justify-content:flex-start}
a{color:var(--acc2)}
footer{border-top:1px solid var(--line);margin-top:36px;padding-top:14px;color:var(--sub);font-size:.86rem}footer p{margin:.35em 0}
a:focus-visible,button:focus-visible,#pad:focus-visible{outline:3px solid var(--acc);outline-offset:2px}
@media (max-width:600px){.wrap{padding:14px 10px 32px}.ls{font-size:.8rem;padding:4px 8px;min-height:34px}#lessons{gap:4px;flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px;margin:10px -10px;padding-left:10px;scrollbar-width:thin}.ls{flex:0 0 auto}.lead{font-size:.95rem}#hands{display:none}#trainer{padding:12px 10px}.kr{gap:3px;margin-bottom:4px}.key{height:48px;border-radius:7px}.key b{font-size:1.15rem}
  .key small{font-size:.58rem;right:3px}.key i{font-size:.62rem;left:3px}.key.mod{flex-basis:48px;font-size:.66rem}#target{font-size:1.45rem}th,td{padding:6px 5px}}
@media print{body{background:#fff;color:#000}header.top,footer,.up,.ad,.noprint{display:none}.wrap{max-width:none;padding:0}.key{break-inside:avoid}
  @page{size:landscape;margin:10mm}}
kbd{font:inherit;font-size:.86em;font-weight:600;border:1px solid var(--field);border-bottom-width:2px;border-radius:5px;padding:0 5px;margin:0 1px;background:var(--card);white-space:nowrap}
@media (max-width:600px){h1{font-size:1.5rem;margin:.2em 0 .25em}.lead{font-size:.92rem;line-height:1.5;margin-bottom:8px}.priv{font-size:.82rem;line-height:1.45}
  #pad{padding:26px 10px 12px}#pad:not(.live)::after{top:6px;left:10px;right:auto}.key small{font-size:.64rem}.key i{font-size:.66rem}
  #lessons{-webkit-mask-image:linear-gradient(90deg,#000 85%,transparent);mask-image:linear-gradient(90deg,#000 85%,transparent)}}
/* 첫 화면에 연습판+자판이 들어오게: 레슨 설명·손가락 범례는 자판 아래로 (DOM·문구 그대로, 순서만) */
#trainer{display:flex;flex-direction:column}#trainer>*{order:5}
#trainer>h2{order:0}#trainer>.stats{order:1}#pad{order:2}#touch{order:3}#finger{order:4}#kb{order:5}#result{order:6}#trainer>.opts{order:7}#ldesc{order:8;margin:12px 0 0}#hands{order:9;margin:8px 0 0}
#finger{margin:2px 0 6px}#typed{font-size:1.8rem}#target{line-height:1.45}
h1{font-size:clamp(1.6rem,3.6vw,2rem)}
#lessons{gap:5px;margin:12px 0}.ls{font-size:.82rem;padding:4px 9px;min-height:34px}
@media (max-width:600px){
  header.top{flex-wrap:nowrap;font-size:.82rem;margin-bottom:2px}header.top nav{gap:10px;white-space:nowrap}
  main:has(#trainer){display:flex;flex-direction:column}main:has(#trainer)>*{order:5}
  main:has(#trainer)>h1{order:0;font-size:1.3rem}main:has(#trainer)>#lessons{order:1}main:has(#trainer)>#trainer{order:2}
  main:has(#trainer)>.priv{order:3;margin:8px 0 0}main:has(#trainer)>.lead{order:4;margin:6px 0 0}
  #trainer h2{font-size:1.05rem}.stats{font-size:.8rem;gap:2px 12px}.stats b{font-size:1rem}
  #pad{padding:24px 10px 10px;margin:6px 0}#target{font-size:1.3rem;min-height:1.5em}#typedrow{margin-top:2px}#typed{font-size:1.4rem}#barw{margin-top:6px}
  #touch{font-size:.8rem;padding:4px 10px;margin:4px 0}#finger{font-size:.92rem;margin:0 0 4px}
  .key{height:44px}}
h1{font-size:clamp(1.3rem,3.6vw,1.75rem)}.lead{margin-bottom:8px}#lessons{margin:10px 0}.ls{font-size:.8rem;padding:3px 8px;min-height:32px}
@media (max-width:600px){header.top>a{white-space:nowrap}header.top{gap:4px 8px}main:has(#trainer)>h1{margin:.15em 0 .1em}#lessons{margin:6px -10px 8px}
  #trainer{padding:10px 10px}#pad{padding:20px 10px 8px}#typed{font-size:1.2rem}.key{height:42px}.kr{margin-bottom:3px}#touch{line-height:1.35}}
@media (min-width:601px){.key{height:54px}}
/* 다음 글쇠 테두리: 모든 손가락 색 위에서 4.5:1 이상 (라이트 #3b4cca 최저 5.3, 다크 #aab6ff) */
.key.next{border-color:var(--ring,var(--acc));box-shadow:0 0 0 3px var(--ring,var(--acc))}
@media (prefers-color-scheme:dark){:root{--ring:#aab6ff}}
/* 단어 표 ≤600px: 4열 표가 550px 로 넘쳐 가로 스크롤 → 행마다 2줄 카드(한글 | 뜻 / 글자·키), 열 이름은 작은 라벨로 */
@media (max-width:600px){
  table:has(td.k) thead{display:none}
  table:has(td.k) tr{display:grid;grid-template-columns:minmax(4.2em,auto) 1fr;column-gap:10px;border-bottom:1px solid var(--line);padding:7px 6px}
  table:has(td.k) td{border:0;padding:0;min-width:0}
  table:has(td.k) td.k{grid-row:1/4;align-self:center;font-size:1.35rem}
  table:has(td.k) td:nth-child(2){font-weight:600}
  table:has(td.k) td:nth-child(3),table:has(td.k) td:nth-child(4){display:inline;font-size:.88rem;color:var(--sub)}
  table:has(td.k) td:nth-child(3){grid-column:2}
  table:has(td.k) td:nth-child(3)::before{content:"Letters ";font-size:.78rem}
  table:has(td.k) td:nth-child(4){grid-column:2}
  table:has(td.k) td:nth-child(4)::before{content:"Keys ";font-size:.78rem}
  table:has(td.k) td.k~td:nth-child(3){grid-row:2}table:has(td.k) td.k~td:nth-child(4){grid-row:3}
  table:has(td.k) tr:has(th){display:block;padding:12px 6px 6px}table:has(td.k) tr:has(th) th{border:0;padding:0;font-size:.95rem;color:var(--fg)}
  table:has(td.k) td code{white-space:normal;word-break:break-all;color:var(--fg)}}
.buyrow{margin:10px 0 14px}.agree{display:flex;gap:10px;align-items:flex-start;min-height:44px;margin:0 0 8px;font-size:.95rem;line-height:1.45;color:var(--sub);cursor:pointer}.agree input{margin:.1em 0 0;width:22px;height:22px;flex:0 0 auto;accent-color:var(--acc)}
.buy.off{background:var(--line);color:var(--sub)}a.buy.off{pointer-events:none;cursor:not-allowed}.tick{margin:2px 0 0;font-size:.85rem;color:var(--sub)}