:root{
  --bg:#f5f4f0; --surface:#fbfbf9; --panel:#ffffff; --panel-soft:#f7f6f2;
  --ink:#1c1c1a; --ink-hover:#3a3935; --ink-2:#55534d; --sub:#7a776f; --muted:#8a877f;
  --line:#e3e1db; --line-2:#dcdad3; --line-3:#efeee9; --hover:#efeee9; --soft:#f3f2ee; --track:#ebe9e3;
  --accent:#5b3fd6; /* 키캡 보라 */
  --accent-soft:rgba(91,63,214,.1);
  --ok:#1c1c1a; --pending:#8d897f; --bad:#d6313a; --bad-soft:rgba(214,49,58,.13);
  --font:"IBM Plex Sans KR",sans-serif; --mono:"JetBrains Mono",monospace;
}
*{box-sizing:border-box}
[hidden]{display:none !important}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased}
button{font:inherit;color:inherit}
.mono-label{font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--muted)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.app{min-height:calc(100vh - 48px);display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 28px;border-bottom:1px solid var(--line);background:var(--surface);flex-wrap:wrap}
.brand{display:flex;align-items:baseline;gap:14px;min-width:0;flex-wrap:wrap}
.brand-title{font-size:17px;font-weight:700;letter-spacing:-.01em;margin:0}
.actions{display:flex;gap:8px;flex-wrap:wrap}
.btn{height:36px;padding:0 14px;background:transparent;border:1px solid var(--line-2);border-radius:999px;font-size:13px;cursor:pointer;white-space:nowrap;display:inline-flex;align-items:center;gap:6px}
.btn:hover{background:var(--hover)}
.btn--solid{background:var(--ink);color:#fff;border:none;font-weight:500}
.btn--solid:hover{background:var(--ink-hover)}
.btn--sm{height:30px;padding:0 12px;font-size:12px}
.btn kbd{font-family:var(--mono);font-size:10px;padding:1px 5px;border:1px solid var(--line-2);border-radius:4px;color:var(--muted)}
button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.seg{display:flex;background:var(--soft);border-radius:999px;padding:3px;gap:2px}
.seg-btn{height:30px;padding:0 14px;border:none;background:transparent;border-radius:999px;font-size:13px;color:var(--sub);cursor:pointer;white-space:nowrap}
.seg-btn.is-active{background:var(--accent);color:#fff;font-weight:500}

.wrap{width:100%;max-width:1040px;margin:0 auto;padding:28px 28px 48px;display:flex;flex-direction:column;gap:18px}

/* 기록 줄 */
.stats{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.stat{background:var(--panel);padding:14px 16px;display:flex;flex-direction:column;gap:4px;min-width:0}
.stat-k{font-size:12px;color:var(--sub)}
.stat-v{display:flex;align-items:baseline;gap:4px;min-width:0}
.stat-v b{font-family:var(--mono);font-size:26px;font-weight:500;letter-spacing:-.02em;white-space:nowrap}
.stat-v small{font-size:12px;color:var(--muted)}
.stat--main{background:var(--accent);color:#fff}
.stat--main .stat-k,.stat--main .stat-v small{color:rgba(255,255,255,.78)}
.stat--main .stat-v b{font-size:34px;font-weight:700}
.stat--best .stat-v b{font-size:18px;color:var(--accent)}

/* 보드 */
.board{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:26px 28px 20px;display:flex;flex-direction:column;gap:16px;overflow:hidden;box-shadow:0 18px 40px rgba(40,30,90,.06)}
.progress{position:absolute;left:0;right:0;top:0;height:4px;background:var(--track)}
.progress i{display:block;height:100%;width:0;background:var(--accent);transition:width .3s ease}
.done-lines,.next-lines{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.done-lines li{display:flex;justify-content:space-between;gap:12px;font-size:14px;color:var(--muted);min-width:0}
.dl-t{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-decoration:line-through;text-decoration-color:var(--line-2)}
.dl-s{flex:none;font-family:var(--mono);font-size:12px;color:var(--accent)}
.next-lines li{font-size:15px;color:var(--pending);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.next-lines li:first-child{color:var(--sub)}

.target{font-size:28px;line-height:1.6;letter-spacing:.01em;word-break:keep-all;overflow-wrap:anywhere;cursor:text;padding:4px 0;min-height:48px}
.target.slide{animation:slide .25s ease}
@keyframes slide{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.ch{color:var(--pending);border-radius:3px;transition:color .08s,background .08s}
.ch.is-ok{color:var(--ok)}
.ch.is-bad{color:var(--bad);background:var(--bad-soft);text-decoration:underline wavy var(--bad);text-underline-offset:5px;text-decoration-thickness:1px}
.ch.is-comp{color:var(--accent);background:var(--accent-soft)}
.ch.is-cur{color:var(--ink-2);box-shadow:inset 0 -3px 0 var(--accent)}
.ch.is-extra{color:var(--bad);background:var(--bad-soft)}
.sp{font-size:.7em}

.typing{width:100%;height:60px;padding:0 18px;border:2px solid var(--line-2);border-radius:14px;background:var(--panel-soft);font:inherit;font-size:22px;color:var(--ink);transition:border-color .15s,box-shadow .15s}
.typing:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft);background:var(--panel)}
.typing::placeholder{color:var(--muted);font-size:16px}
.board-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;border-top:1px dashed var(--line-2);padding-top:14px}
.hint{font-size:12.5px;line-height:1.6;color:var(--sub);flex:1 1 280px}
.board-actions{display:flex;gap:8px}

/* 결과 */
.result{display:flex;flex-direction:column;align-items:center;gap:14px}
.result-card{width:100%;max-width:520px;background:linear-gradient(160deg,#6a4ee8,#3f27a8);color:#fff;border-radius:24px;padding:26px 28px;display:flex;flex-direction:column;gap:14px;box-shadow:0 24px 50px rgba(63,39,168,.3);position:relative;overflow:hidden}
.result-card::after{content:"";position:absolute;right:-60px;top:-60px;width:200px;height:200px;border-radius:50%;border:30px solid rgba(255,255,255,.07)}
.result-card.pop{animation:pop .4s cubic-bezier(.2,.9,.3,1.2)}
@keyframes pop{from{opacity:0;transform:scale(.94) translateY(8px)}to{opacity:1;transform:none}}
.r-top{display:flex;justify-content:space-between;align-items:center;gap:8px;position:relative;z-index:1}
.r-top .mono-label{color:rgba(255,255,255,.75);letter-spacing:.04em;font-size:12px}
.badge{font-size:12px;font-weight:700;background:#ffd84d;color:#3a2800;padding:4px 10px;border-radius:999px}
.r-grade{font-size:20px;font-weight:700;position:relative;z-index:1}
.r-main{display:flex;align-items:baseline;gap:8px;position:relative;z-index:1}
.r-main b{font-family:var(--mono);font-size:76px;font-weight:700;line-height:1;letter-spacing:-.04em}
.r-main small{font-size:18px;color:rgba(255,255,255,.8)}
.r-grid{margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:10px;position:relative;z-index:1}
.r-grid div{background:rgba(255,255,255,.1);border-radius:12px;padding:10px 12px;min-width:0}
.r-grid dt{font-size:11px;color:rgba(255,255,255,.75)}
.r-grid dd{margin:2px 0 0;font-family:var(--mono);font-size:16px;font-weight:500;white-space:nowrap}
.r-bars{display:flex;align-items:flex-end;gap:4px;height:48px;position:relative;z-index:1}
.r-bars span{flex:1;background:rgba(255,255,255,.55);border-radius:3px 3px 0 0;min-height:4px}
.r-note{margin:0;font-size:13.5px;line-height:1.6;color:rgba(255,255,255,.88);position:relative;z-index:1}
.result-actions{display:flex;gap:8px}

/* 안내 · 최고 기록 */
.info{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:16px}
.info-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:18px 20px;display:flex;flex-direction:column;gap:10px;align-items:flex-start}
.info-card ul{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:6px;font-size:13px;line-height:1.65;color:var(--ink-2);width:100%}
.info-card ul b{color:var(--ink);margin-right:4px}
.best-list{list-style:none;padding:0 !important}
.best-list li{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"k v" "d v";column-gap:10px;padding:8px 10px;border-radius:10px}
.best-list li.is-now{background:var(--accent-soft)}
.best-list span{grid-area:k;font-size:13px;color:var(--ink)}
.best-list b{grid-area:v;font-family:var(--mono);font-size:18px;font-weight:500;align-self:center}
.best-list b small{font-size:11px;color:var(--muted)}
.best-list em{grid-area:d;font-style:normal;font-size:11px;color:var(--muted)}

.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);background:var(--ink);color:#fff;padding:10px 18px;border-radius:999px;font-size:13px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:50}
.toast.is-show{opacity:1;transform:translate(-50%,0)}

@media (max-width:800px){
  .stats{grid-template-columns:repeat(3,1fr)}
  .stat--main{grid-column:1/-1}
  .info{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:640px){
  .topbar{padding:14px 16px}
  .wrap{padding:16px 16px 40px;gap:14px}
  .stats{grid-template-columns:repeat(3,minmax(0,1fr))}
  .stat{padding:10px 12px}
  .stat-v b{font-size:19px}
  .stat--main .stat-v b{font-size:30px}
  .stat--best{grid-column:1/-1}
  .board{padding:22px 16px 16px;border-radius:16px}
  .target{font-size:21px}
  .typing{font-size:18px;height:54px;padding:0 14px}
  .result-card{padding:22px 20px}
  .r-main b{font-size:60px}
  .r-grid{grid-template-columns:repeat(2,1fr)}
  .info-card{padding:16px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
}

/* 다크 모드 (인쇄는 라이트 그대로) */
@media screen{
  :root[data-theme="dark"]{
    color-scheme:dark;
    --bg:#131218; --surface:#19181f; --panel:#1e1d26; --panel-soft:#23222c;
    --ink:#ecebf2; --ink-hover:#ffffff; --ink-2:#c8c6d3; --sub:#a09eae; --muted:#8a8898;
    --line:#2d2c37; --line-2:#383744; --line-3:#262530; --hover:#2a2933; --soft:#262530; --track:#33323e;
    --accent:#a996ff; --accent-soft:rgba(169,150,255,.16);
    --ok:#ecebf2; --pending:#7f7d8e; --bad:#ff6b73; --bad-soft:rgba(255,107,115,.16);
  }
  :root[data-theme="dark"] .btn--solid,:root[data-theme="dark"] .toast,:root[data-theme="dark"] .seg-btn.is-active{color:var(--bg)}
  :root[data-theme="dark"] .btn--solid{background:var(--accent)}
  :root[data-theme="dark"] .btn--solid:hover{background:#bcadff}
  :root[data-theme="dark"] .stat--main{background:#4a35b8;color:#fff}
  :root[data-theme="dark"] .board{box-shadow:0 18px 40px rgba(0,0,0,.3)}
  :root[data-theme="dark"] .result-card{background:linear-gradient(160deg,#4f39c4,#2c1d7c);box-shadow:0 24px 50px rgba(0,0,0,.4)}
  :root[data-theme="dark"] .next-lines li{color:#7c7a8b}
  :root[data-theme="dark"] .next-lines li:first-child{color:var(--sub)}
}