:root{
  --bg:#ffffff; --bg2:#f7f7f7; --line:#e5e5e5; --text:#3c3c3c; --muted:#8a8a8a;
  --brand:#ff8a00; --brand-d:#d97200; --ok:#2bb673; --ok-d:#1f9a5e; --ok-bg:#d7ffb8;
  --bad:#ff4b4b; --bad-d:#d93636; --bad-bg:#ffdfe0; --blue:#1cb0f6; --blue-d:#1899d6;
  --gold:#ffc800; --gold-d:#e5a800; --lock:#e5e5e5; --lock-d:#c9c9c9;
  --radius:16px;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --bg:#131f24; --bg2:#1b2a31; --line:#37464f; --text:#f1f7fb; --muted:#8fa3ad;
    --ok-bg:#1d3a24; --bad-bg:#3d1e21; --lock:#37464f; --lock-d:#26343b;
  }
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --bg:#131f24; --bg2:#1b2a31; --line:#37464f; --text:#f1f7fb; --muted:#8fa3ad;
  --ok-bg:#1d3a24; --bad-bg:#3d1e21; --lock:#37464f; --lock-d:#26343b;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;background:var(--bg);color:var(--text);
  font-family:Pretendard,"Noto Sans KR",-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;
  font-size:16px;line-height:1.5;word-break:keep-all}
button{font:inherit;color:inherit;cursor:pointer;border:none;background:none}
#app{max-width:560px;margin:0 auto;min-height:100dvh;display:flex;flex-direction:column}

/* 공통 버튼 — 두꺼운 아래 테두리 */
.btn{display:block;width:100%;padding:14px 16px;border-radius:14px;font-weight:800;font-size:15px;
  letter-spacing:.3px;text-transform:uppercase;background:var(--brand);color:#fff;
  box-shadow:0 4px 0 var(--brand-d);transition:transform .05s}
.btn:active{transform:translateY(3px);box-shadow:0 1px 0 var(--brand-d)}
.btn.ok{background:var(--ok);box-shadow:0 4px 0 var(--ok-d)}
.btn.bad{background:var(--bad);box-shadow:0 4px 0 var(--bad-d)}
.btn.blue{background:var(--blue);box-shadow:0 4px 0 var(--blue-d)}
.btn.ghost{background:var(--bg);color:var(--blue);border:2px solid var(--line);box-shadow:0 4px 0 var(--line)}
.btn:disabled{background:var(--lock);color:var(--muted);box-shadow:0 4px 0 var(--lock-d);cursor:default}

/* 상단 바 */
.topbar{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--bg);border-bottom:2px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;padding:10px 16px;gap:8px}
.topbar .cert-btn{display:flex;align-items:center;gap:6px;font-weight:800;padding:6px 10px;border-radius:12px;border:2px solid var(--line);max-width:45%;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.stat{display:flex;align-items:center;gap:4px;font-weight:800}
.stat.fire{color:var(--brand)} .stat.gem{color:var(--blue)} .stat.heart{color:var(--bad)}
.stat.off{color:var(--muted)}

main{flex:1;padding:16px 16px 100px}

/* 하단 탭 */
.tabs{position:fixed;bottom:0;left:0;right:0;z-index:5;background:var(--bg);border-top:2px solid var(--line);
  display:flex;justify-content:center;padding-bottom:env(safe-area-inset-bottom)}
.tabs .inner{display:flex;max-width:560px;width:100%}
.tabs button{flex:1;padding:8px 0 10px;font-size:11px;font-weight:700;color:var(--muted);display:flex;flex-direction:column;align-items:center;gap:2px}
.tabs button .ico{display:flex;color:var(--lock-d)}
.tabs button.on{color:var(--blue)} .tabs button.on .ico{color:var(--blue)}
.tabs button.on .ico svg{transform:scale(1.08)}

/* 유닛 배너 + 경로 */
.unit-banner{border-radius:var(--radius);padding:14px 16px;color:#fff;margin:22px 0 18px;box-shadow:0 4px 0 rgba(0,0,0,.18)}
.unit-banner small{opacity:.85;font-weight:700}
.unit-banner h3{margin:2px 0 0;font-size:18px}
.path{display:flex;flex-direction:column;align-items:center;gap:18px}
.node{width:72px;height:66px;border-radius:50%;font-size:28px;display:flex;align-items:center;justify-content:center;
  position:relative;transition:transform .05s}
.node:active{transform:translateY(4px)}
.node.done{background:var(--gold);box-shadow:0 7px 0 var(--gold-d)}
.node.current{background:var(--brand);box-shadow:0 7px 0 var(--brand-d)}
.node.locked{background:var(--lock);box-shadow:0 7px 0 var(--lock-d);filter:grayscale(1);opacity:.8}
.node.current::before{content:"시작!";position:absolute;top:-38px;background:var(--bg);color:var(--brand);border:2px solid var(--line);
  font-size:13px;font-weight:800;padding:4px 10px;border-radius:10px;animation:bob 1.2s ease-in-out infinite;white-space:nowrap}
.node .lbl{position:absolute;top:74px;font-size:12px;color:var(--muted);font-weight:700;white-space:nowrap;max-width:140px;overflow:hidden;text-overflow:ellipsis}
@keyframes bob{50%{transform:translateY(-4px)}}
.path-extra{display:flex;gap:10px;margin-top:10px}
.path-extra .btn{font-size:13px}

/* 자격증 선택 */
.search{width:100%;padding:12px 14px;border-radius:14px;border:2px solid var(--line);background:var(--bg2);color:var(--text);font:inherit;margin-bottom:10px}
.chips{display:flex;gap:6px;overflow-x:auto;padding-bottom:6px;margin-bottom:8px;scrollbar-width:none}
.chip{flex:none;padding:6px 12px;border-radius:999px;border:2px solid var(--line);font-size:13px;font-weight:700}
.chip.on{background:var(--blue);border-color:var(--blue);color:#fff}
.cat-title{font-weight:800;margin:18px 0 8px;color:var(--muted);font-size:14px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.card{border:2px solid var(--line);border-radius:var(--radius);padding:12px;text-align:left;box-shadow:0 4px 0 var(--line);display:flex;flex-direction:column;gap:2px}
.card:active{transform:translateY(3px);box-shadow:0 1px 0 var(--line)}
.card.sel{border-color:var(--blue);box-shadow:0 4px 0 var(--blue)}
.card .ic{font-size:26px}
.card b{font-size:15px;line-height:1.3}
.card small{color:var(--muted);font-size:12px}
.bar{height:8px;background:var(--line);border-radius:99px;overflow:hidden;margin-top:6px}
.bar i{display:block;height:100%;background:var(--ok);border-radius:99px}

/* 레슨 */
.lesson{display:flex;flex-direction:column;min-height:100dvh}
.lesson-top{display:flex;align-items:center;gap:12px;padding:16px}
.lesson-top .x{font-size:22px;color:var(--muted);width:32px}
.progress{flex:1;height:16px;background:var(--line);border-radius:99px;overflow:hidden}
.progress i{display:block;height:100%;background:var(--ok);border-radius:99px;transition:width .3s;position:relative}
.progress i::after{content:"";position:absolute;left:8px;right:8px;top:4px;height:4px;border-radius:9px;background:rgba(255,255,255,.35)}
.combo{color:var(--brand);font-weight:800;font-size:14px;padding:0 16px;height:20px}
.qbody{flex:1;padding:8px 16px 16px}
.qtag{font-weight:800;color:var(--blue);font-size:13px;margin-bottom:6px}
.qtext{font-size:19px;font-weight:700;margin:0 0 20px;white-space:pre-wrap}
.choices{display:flex;flex-direction:column;gap:10px}
.choice{display:flex;align-items:center;gap:12px;text-align:left;padding:12px 14px;border:2px solid var(--line);border-radius:14px;box-shadow:0 4px 0 var(--line);font-size:16px}
.choice .k{flex:none;width:28px;height:28px;border:2px solid var(--line);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;color:var(--muted)}
.choice.sel{border-color:var(--blue);background:rgba(28,176,246,.1);box-shadow:0 4px 0 var(--blue)}
.choice.sel .k{border-color:var(--blue);color:var(--blue)}
.choice.right{border-color:var(--ok);background:var(--ok-bg);box-shadow:0 4px 0 var(--ok)}
.choice.wrong{border-color:var(--bad);background:var(--bad-bg);box-shadow:0 4px 0 var(--bad)}
.ox{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.ox .choice{justify-content:center;font-size:40px;font-weight:900;padding:28px 0}
.ox .choice.o{color:var(--blue)} .ox .choice.xx{color:var(--bad)}
.foot{border-top:2px solid var(--line);padding:16px 16px calc(16px + env(safe-area-inset-bottom))}
.foot.good{background:var(--ok-bg);border-color:transparent}
.foot.bad{background:var(--bad-bg);border-color:transparent}
.fb-title{font-size:20px;font-weight:900;margin-bottom:4px;display:flex;align-items:center;gap:8px}
.foot.good .fb-title{color:var(--ok-d)} .foot.bad .fb-title{color:var(--bad-d)}
.fb-text{font-size:14px;margin-bottom:14px;max-height:30vh;overflow:auto}
.fb-text b{display:block;margin-bottom:2px}

/* 결과·빈 화면 */
.center{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px 16px;gap:10px}
.mascot{font-size:88px;line-height:1;animation:bob 1.4s ease-in-out infinite}
.center h2{margin:8px 0 0;font-size:26px;color:var(--gold-d)}
.result-cards{display:flex;gap:10px;margin:16px 0;width:100%}
.rc{flex:1;border:2px solid var(--gold);border-radius:14px;overflow:hidden}
.rc .h{background:var(--gold);color:#fff;font-size:12px;font-weight:800;padding:4px}
.rc .v{font-size:20px;font-weight:900;padding:10px 4px}
.rc.blue{border-color:var(--blue)} .rc.blue .h{background:var(--blue)}
.rc.green{border-color:var(--ok)} .rc.green .h{background:var(--ok)}

/* 패널 */
.panel{border:2px solid var(--line);border-radius:var(--radius);padding:14px 16px;margin-bottom:12px}
.panel h3{margin:0 0 8px;font-size:17px}
.row{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:8px 0}
.row+.row{border-top:1px solid var(--line)}
.muted{color:var(--muted);font-size:13px}
.h1{font-size:22px;font-weight:900;margin:4px 0 14px}
.week{display:flex;gap:6px;align-items:flex-end;height:90px;margin-top:8px}
.week div{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;font-size:11px;color:var(--muted)}
.week i{display:block;width:100%;background:var(--brand);border-radius:6px 6px 2px 2px;min-height:3px}
.plus{background:linear-gradient(135deg,#7b4dff,#1cb0f6);color:#fff;border:none}
.plus .muted{color:rgba(255,255,255,.85)}
.badge{display:inline-block;background:var(--ok);color:#fff;font-size:11px;font-weight:800;padding:2px 8px;border-radius:99px}
.warn{font-size:12px;color:var(--muted);text-align:center;margin-top:18px}

/* 모달·토스트 */
.modal-bg{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:20;display:flex;align-items:flex-end;justify-content:center}
.modal{background:var(--bg);width:100%;max-width:560px;border-radius:20px 20px 0 0;padding:24px 16px calc(24px + env(safe-area-inset-bottom));text-align:center;display:flex;flex-direction:column;gap:10px}
.modal .big{font-size:64px}
#toast{position:fixed;left:50%;top:16px;transform:translateX(-50%) translateY(-120px);background:var(--text);color:var(--bg);padding:10px 16px;border-radius:12px;font-weight:700;z-index:30;transition:transform .25s;max-width:90vw}
#toast.on{transform:translateX(-50%) translateY(0)}
@media (max-width:380px){.qtext{font-size:17px}.node{width:64px;height:58px}}
.ad-slot{width:100%;min-height:90px;border:2px dashed var(--line);border-radius:12px;display:flex;align-items:center;justify-content:center;gap:4px;color:var(--muted);font-size:12px;margin-top:8px}
.ad-slot u{cursor:pointer}
.bubble-row{display:flex;align-items:center;gap:10px;margin:-4px 0 14px}
.mascot-sm{font-size:40px;line-height:1;flex:none}
.bubble{position:relative;border:2px solid var(--line);border-radius:14px;padding:8px 12px;font-size:14px;font-weight:700}
.bubble::before{content:"";position:absolute;left:-8px;top:50%;margin-top:-6px;border:6px solid transparent;border-right-color:var(--line);border-left:0}
.tipcard{display:flex;gap:12px;align-items:flex-start;border:2px solid var(--line);border-radius:var(--radius);padding:16px;font-size:16px;line-height:1.7;background:var(--bg2)}
.choice.goal{width:100%}
.confetti{position:fixed;inset:0;pointer-events:none;z-index:40;overflow:hidden}
.confetti i{position:absolute;top:-12px;width:8px;height:14px;border-radius:2px;animation-name:fall;animation-timing-function:cubic-bezier(.2,.6,.4,1);animation-fill-mode:forwards}
@keyframes fall{to{top:105%;transform:rotate(720deg) translateX(40px)}}
@media (prefers-reduced-motion:reduce){.confetti{display:none}.mascot,.node.current::before{animation:none}}

/* ---- v2: SVG 아이콘·마스코트·친화 UI ---- */
.ico-svg{flex:none;display:inline-block;vertical-align:middle}
.ico-svg.dark{color:var(--ok)} .ico-svg.dark path{stroke:var(--ok)}
.stat{gap:5px;font-size:16px}
.cert-emoji{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:8px;background:var(--bg2);margin-right:6px;font-size:16px}
.mascot-svg{display:block;flex:none;overflow:visible}
.mascot{font-size:0}
.m-cheer{animation:hop 1s ease-in-out infinite}
@keyframes hop{0%,100%{transform:translateY(0)}40%{transform:translateY(-10px) rotate(-3deg)}60%{transform:translateY(-10px) rotate(3deg)}}
.bubble-row .mascot-svg{margin:-6px -4px -8px -6px}
.btn-ic{display:flex;align-items:center;justify-content:center;gap:8px}
.btn{min-height:50px}

/* 하루 목표 한 줄 카드 */
.daily{width:100%;display:flex;align-items:center;gap:12px;border:2px solid var(--line);border-radius:var(--radius);padding:10px 14px;box-shadow:0 4px 0 var(--line);margin-bottom:6px;color:var(--text)}
.daily:active{transform:translateY(3px);box-shadow:0 1px 0 var(--line)}
.daily .muted{font-size:12px}
.ring{--p:0;flex:none;width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(closest-side,var(--bg) 76%,transparent 78% 100%),conic-gradient(var(--brand) calc(var(--p)*100%),var(--line) 0)}

/* 퀘스트 */
.quest-list{display:flex;flex-direction:column;gap:12px;text-align:left;margin:6px 0}
.quest{display:flex;align-items:center;gap:12px}
.quest-top{display:flex;justify-content:space-between;gap:8px;font-size:15px}
.quest-rw{display:flex;align-items:center;gap:2px;font-weight:800;color:var(--blue);font-size:13px}
.quest.done .quest-top b{color:var(--muted);text-decoration:line-through}

/* 유닛 배너: 스크롤해도 현재 유닛이 위에 붙음 */
.unit-banner{position:sticky;top:62px;z-index:3}

/* 경로 노드: 아이콘 중앙 + 3D 느낌 */
.node{width:76px;height:70px;color:#fff}
.node.locked{color:var(--lock-d);opacity:1;filter:none}
.node.done .ico-svg path{stroke:#fff}
.node.current{outline:6px solid rgba(255,138,0,.18);outline-offset:4px}

/* 검색 */
.search-wrap{position:relative;display:block;color:var(--muted)}
.search-wrap .ico-svg{position:absolute;left:14px;top:13px}
.search-wrap .search{padding-left:44px}

/* 카드: 이모지를 둥근 타일로 */
.card .ic{width:46px;height:46px;border-radius:14px;background:var(--bg2);display:flex;align-items:center;justify-content:center;margin-bottom:4px}

/* 레슨 피드백: 아래에서 올라옴 + 흔들림 */
.foot.good,.foot.bad{animation:up .22s ease-out}
@keyframes up{from{transform:translateY(40%);opacity:.3}to{transform:none;opacity:1}}
.fb-badge{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#fff}
.foot.good .fb-badge{color:var(--ok)} .foot.good .fb-badge path{stroke:var(--ok)}
.foot.bad .fb-badge{color:var(--bad)}
.shake{animation:shake .4s}
@keyframes shake{20%,60%{transform:translateX(-5px)}40%,80%{transform:translateX(5px)}}
.choice{min-height:56px}
.lesson-top .x{display:flex;align-items:center}
.qtag{display:flex;align-items:center;gap:6px}
.tipcard{align-items:center}
.tipcard .mascot-svg{margin:-8px 0}

/* 결과 카드 값 */
.rc .v{display:flex;align-items:center;justify-content:center;gap:4px}
.modal{align-items:center}
.modal .btn,.modal .choice{width:100%}
.panel .row > .ico-svg{margin-right:4px}

/* ---- v3: 복습·스트릭 위험 ---- */
.node.due{background:#b8a06a;box-shadow:0 7px 0 #8f7a4a;color:#fff}
.node.due::after{content:"복습";position:absolute;top:-10px;right:-10px;background:var(--blue);color:#fff;font-size:11px;font-weight:800;padding:2px 7px;border-radius:99px;border:2px solid var(--bg)}
.daily.due{border-color:var(--blue);box-shadow:0 4px 0 var(--blue-d)}
.due-ring{background:var(--blue)}
.bubble.risk{border-color:var(--bad);color:var(--bad-d)}
.bubble.risk::before{border-right-color:var(--bad)}
.panel.repair{display:flex;align-items:center;gap:12px;border-color:var(--brand)}
.tabs .ico{position:relative}
.tabs .dot{position:absolute;top:-4px;right:-10px;min-width:18px;height:18px;padding:0 5px;border-radius:99px;background:var(--bad);color:#fff;font-size:11px;font-style:normal;font-weight:800;display:flex;align-items:center;justify-content:center}
.rform{width:100%;text-align:left}
.rform .row{gap:12px}
.rform select,.rform input[type=email]{font:inherit;padding:8px 10px;border-radius:10px;border:2px solid var(--line);background:var(--bg2);color:var(--text);max-width:60%}
.consent{display:flex;gap:8px;align-items:flex-start;font-size:12px;color:var(--muted);padding:6px 0}

/* ---- v4: 레벨·난이도·연습 ---- */
.tier{display:inline-block;font-size:10px;font-weight:800;padding:1px 6px;border-radius:99px;margin-right:4px;color:#fff;vertical-align:1px}
.tier.t0{background:var(--ok)} .tier.t1{background:var(--blue)} .tier.t2{background:#ce82ff} .tier.t3{background:var(--bad)}
.pips{position:absolute;bottom:-12px;display:flex;gap:3px}
.pips i{width:9px;height:9px;border-radius:50%;background:var(--lock-d);border:2px solid var(--bg)}
.pips i.on{background:var(--gold)}
.node .lbl{top:80px}
.node.legend{background:#ce82ff;box-shadow:0 7px 0 #a560e8}
.levels{display:flex;flex-direction:column;gap:8px;width:100%}
.lvl{display:flex;align-items:center;gap:12px;padding:10px 12px;border:2px solid var(--line);border-radius:14px;box-shadow:0 3px 0 var(--line);text-align:left}
.lvl.open{border-color:var(--brand);box-shadow:0 3px 0 var(--brand-d)}
.lvl.locked{opacity:.5}
.lvl-n{width:32px;height:32px;border-radius:50%;background:var(--bg2);display:flex;align-items:center;justify-content:center;font-weight:900}
.lvl.open .lvl-n{background:var(--brand);color:#fff} .lvl.done .lvl-n{background:var(--gold);color:#fff}
.lvl .xp{font-weight:800;color:var(--brand);font-size:13px}
.lvl-up{margin:0;font-weight:800;color:#a560e8}
.qtimer{height:6px;margin:0 16px;background:var(--line);border-radius:9px;overflow:hidden}
.qtimer i{display:block;height:100%;width:100%;background:var(--blue);transition:width .1s linear}
.qtimer i.hurry{background:var(--bad)}
.pgrid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:8px}
.pmode{display:flex;flex-direction:column;align-items:flex-start;gap:2px;padding:14px;border:2px solid var(--line);border-radius:var(--radius);box-shadow:0 4px 0 var(--line);text-align:left}
.pmode:active{transform:translateY(3px);box-shadow:0 1px 0 var(--line)}
.pmode b{margin-top:6px} .pmode .muted{font-size:12px}
.flash{border:2px solid var(--line);border-radius:20px;padding:28px 22px;min-height:46vh;display:flex;flex-direction:column;justify-content:center;box-shadow:0 6px 0 var(--line);background:var(--bg2)}
.flash h3{margin:0 0 14px;font-size:22px}
.flash p{margin:0;font-size:18px;line-height:1.8}

/* ==== v5: 부드러운 UI (듀오링고 × 토스) ==== */
:root{
  --page:#f5f6f8; --card:#ffffff; --line:#eceef1; --text:#333d4b; --muted:#8b95a1; --bg2:#f2f4f6;
  --round:"Jua","Gowun Dodum",Pretendard,-apple-system,"Apple SD Gothic Neo",sans-serif;
  --soft:0 2px 12px rgba(30,45,70,.07); --radius:22px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){--page:#10181c;--card:#1a252b;--line:#26343b;--text:#e9eef2;--muted:#8a9ba5;--bg2:#1f2c33;--soft:0 2px 12px rgba(0,0,0,.35)}}
:root[data-theme="dark"]{--page:#10181c;--card:#1a252b;--line:#26343b;--text:#e9eef2;--muted:#8a9ba5;--bg2:#1f2c33;--soft:0 2px 12px rgba(0,0,0,.35)}
html,body{background:var(--page);font-family:"Gowun Dodum",Pretendard,-apple-system,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;letter-spacing:-.01em}
b,strong,h1,h2,h3,.h1,.btn,.stat,.fb-title,.chip,.tabs button,.cert-btn,.rc .v,.rc .h,.lvl-n,.qtag,.unit-banner small,.node .lbl,.tier,.quest-rw,.xp,.combo,.bubble,.cat-title,.dot{font-family:var(--round);font-weight:400}
.h1{font-size:24px;margin:6px 0 16px}
main{animation:fadeUp .28s ease-out}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* 상단·하단 바: 선 없이 흐림 */
.topbar{border-bottom:none;background:color-mix(in srgb,var(--page) 85%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.topbar .cert-btn{border:none;background:var(--card);box-shadow:var(--soft);border-radius:14px}
.tabs{border-top:none;background:var(--card);box-shadow:0 -2px 16px rgba(30,45,70,.06);border-radius:22px 22px 0 0}
.tabs button{font-size:12px;padding:10px 0 12px}

/* 버튼: 둥글고 눌리는 느낌 */
.btn{border-radius:18px;font-size:18px;letter-spacing:0;text-transform:none;transition:transform .08s,box-shadow .08s}
.btn.ghost{border:none;background:var(--bg2);box-shadow:none;color:var(--text)}
.btn:disabled{box-shadow:none}

/* 카드류: 테두리 대신 그림자 */
.panel,.card,.daily,.pmode,.flash,.tipcard{border:none;background:var(--card);box-shadow:var(--soft);border-radius:var(--radius)}
.card:active,.daily:active,.pmode:active{transform:scale(.97);box-shadow:var(--soft)}
.card,.daily,.pmode{transition:transform .12s}
.card.sel{box-shadow:0 0 0 2px var(--blue),var(--soft)}
.daily.due{box-shadow:0 0 0 2px var(--blue),var(--soft)}
.card .ic{border-radius:16px}
.search-wrap .search{border:none;background:var(--card);box-shadow:var(--soft);border-radius:18px;padding-block:14px}
.chip{border:none;background:var(--card);box-shadow:var(--soft);padding:8px 14px}
.chip.on{background:var(--text);color:var(--card)}
.cat-title{font-size:15px;color:var(--text);margin:22px 0 10px}

/* 선택지: 연한 테두리 + 둥글게 */
.choice{border:2px solid var(--line);background:var(--card);border-radius:18px;box-shadow:0 3px 0 var(--line);transition:transform .08s,background .15s}
.choice:active{transform:translateY(2px);box-shadow:0 1px 0 var(--line)}
.choice .k{border-radius:10px;border-width:2px;font-family:var(--round);font-weight:400}
.qtext{font-size:21px;font-weight:400;line-height:1.55}
.ox .choice{font-family:var(--round);font-weight:400;font-size:46px}

/* 레슨 하단 결과: 둥근 시트 */
.foot.good,.foot.bad{border-radius:24px 24px 0 0}
.fb-title{font-size:22px}
.fb-badge{box-shadow:var(--soft)}

/* 경로·배너 */
.unit-banner{border-radius:22px;box-shadow:0 4px 0 rgba(0,0,0,.12)}
.unit-banner h3{font-family:var(--round);font-weight:400;font-size:20px}
.node .lbl{color:var(--muted)}
.bubble{border:none;background:var(--card);box-shadow:var(--soft);border-radius:18px;font-size:15px}
.bubble::before{border-right-color:var(--card)}
.bubble.risk{box-shadow:0 0 0 2px var(--bad),var(--soft)}

/* 모달: 아래에서 부드럽게 */
.modal{border-radius:28px 28px 0 0;background:var(--card);animation:sheet .26s cubic-bezier(.2,.9,.3,1.1)}
.modal-bg{animation:fadeIn .2s}
@keyframes sheet{from{transform:translateY(40%)}to{transform:none}}
@keyframes fadeIn{from{opacity:0}}
.lvl,.choice.goal{border:none;background:var(--bg2);box-shadow:none;border-radius:18px}
.lvl.open{box-shadow:0 0 0 2px var(--brand)}

/* 결과 카드 */
.rc{border:none;border-radius:18px;box-shadow:var(--soft);background:var(--card)}
.rc .h{font-size:13px}
.progress{height:14px;background:var(--bg2)}
.bar{background:var(--bg2)}
#toast{border-radius:99px;font-family:var(--round);font-weight:400;padding:12px 20px;box-shadow:0 8px 24px rgba(0,0,0,.18)}
@media (prefers-reduced-motion:reduce){main,.modal,.modal-bg{animation:none}}

/* ==== v6: 프리미엄 화면 (선반·커버·히어로·캘린더·암기비법) ==== */
.tier.t0{background:#22C07A} .tier.t1{background:#1FB6FF} .tier.t2{background:#5B6CFF} .tier.t3{background:#8B5CF6} .tier.t4{background:#FF5A5F}
.greet{display:flex;align-items:center;gap:10px;margin:4px 0 14px}
.greet-sub{font-size:13px;color:var(--muted)}

/* 커버 아트 */
.cover{position:relative;display:flex;align-items:center;justify-content:center;width:100%;aspect-ratio:1;max-width:100%;border-radius:22px;overflow:hidden;box-shadow:0 6px 18px rgba(30,45,70,.14)}
.cover .cv-emo{font-size:46px;filter:drop-shadow(0 4px 8px rgba(0,0,0,.18));transform:rotate(-6deg)}
.cover .cv-dot{position:absolute;width:120%;aspect-ratio:1;border-radius:50%;background:rgba(255,255,255,.16);right:-55%;top:-55%}
.cover::after{content:"";position:absolute;width:70%;aspect-ratio:1;border-radius:50%;background:rgba(255,255,255,.1);left:-30%;bottom:-35%}
.cover.sm{width:44px;border-radius:12px;box-shadow:none;flex:none}
.cover.sm .cv-emo{font-size:22px}

/* 선반: 가로 스크롤 */
.shelf{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;margin:0 -16px;padding:4px 16px 14px;scrollbar-width:none}
.shelf::-webkit-scrollbar{display:none}
.tile{flex:none;width:128px;scroll-snap-align:start;display:flex;flex-direction:column;gap:6px;text-align:left;transition:transform .15s}
.tile:active{transform:scale(.95)}
.tile b{font-size:13px;font-family:"Gowun Dodum",sans-serif;color:var(--text);line-height:1.25;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tile small{font-size:12px;color:var(--muted)}
.tgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(104px,1fr));gap:14px 12px}
.tgrid .tile{width:auto}
.cat-title{display:flex;justify-content:space-between;align-items:center}
.more{font-family:var(--round);font-size:13px;color:var(--muted);padding:4px 10px;border-radius:99px;background:var(--bg2)}
.empty{display:flex;flex-direction:column;align-items:center;padding:40px 0;color:var(--muted)}

/* 이어하기 히어로 · 학습 커버 */
.hero,.lhero{position:relative;overflow:hidden;width:100%;display:flex;align-items:center;gap:14px;padding:18px;border-radius:26px;color:#fff;text-align:left;margin:4px 0 8px;box-shadow:0 10px 26px rgba(30,45,70,.18);transition:transform .15s}
.hero:active,.lhero:active{transform:scale(.98)}
.hero::before,.lhero::before{content:"";position:absolute;width:220px;aspect-ratio:1;border-radius:50%;background:rgba(255,255,255,.14);right:-60px;top:-110px}
.hero-emo{font-size:48px;flex:none;filter:drop-shadow(0 4px 10px rgba(0,0,0,.2));transform:rotate(-6deg)}
.hero-t{flex:1;display:flex;flex-direction:column;gap:4px;min-width:0;position:relative}
.hero-t b{font-size:19px;line-height:1.25}
.hero-t small{font-size:12px;opacity:.9}
.hero-bar{height:8px;border-radius:9px;background:rgba(255,255,255,.3);overflow:hidden}
.hero-bar i{display:block;height:100%;background:#fff;border-radius:9px}
.hero-play{width:44px;height:44px;border-radius:50%;background:#fff;color:#333;display:flex;align-items:center;justify-content:center;flex:none;box-shadow:0 4px 12px rgba(0,0,0,.15)}
.lhero{margin-bottom:14px}
.ring.big{width:62px;height:62px;background:radial-gradient(closest-side,rgba(0,0,0,.12) 74%,transparent 76% 100%),conic-gradient(#fff calc(var(--p)*100%),rgba(255,255,255,.3) 0);position:relative}
.ring.big b{font-size:15px}

/* 현재 레슨: 빛나는 링 + 옆에 링이 */
.node.current{outline:none;box-shadow:0 7px 0 var(--brand-d),0 0 0 8px rgba(255,138,0,.15),0 0 0 16px rgba(255,138,0,.07);animation:pulse 2.2s ease-in-out infinite}
@keyframes pulse{50%{box-shadow:0 7px 0 var(--brand-d),0 0 0 12px rgba(255,138,0,.12),0 0 0 22px rgba(255,138,0,.04)}}
.node-mascot{position:absolute;top:-6px;pointer-events:none;animation:bob 2s ease-in-out infinite}
.node-mascot.l{right:-92px} .node-mascot.r{left:-92px}

/* 문제 전환·피드백 */
.qbody.enter{animation:qin .32s cubic-bezier(.2,.8,.3,1)}
@keyframes qin{from{opacity:0;transform:translateX(24px)}to{opacity:1;transform:none}}
.fb-badge{animation:pop .35s cubic-bezier(.3,1.6,.5,1)}
@keyframes pop{from{transform:scale(0)}}
.choice.right{animation:pop2 .3s}
@keyframes pop2{50%{transform:scale(1.03)}}

/* 암기 비법 */
.memo-btn{display:inline-flex;align-items:center;gap:6px;font-family:var(--round);font-size:14px;padding:8px 14px;border-radius:99px;background:rgba(255,200,0,.22);color:var(--text);margin-bottom:12px}
.memo{background:rgba(255,200,0,.16);border-radius:16px;padding:12px 14px;font-size:15px;line-height:1.6;margin-bottom:12px;animation:fadeUp .25s}
.memo-d{margin-top:14px}
.memo-d summary{display:inline-flex;align-items:center;gap:6px;cursor:pointer;font-family:var(--round);font-size:14px;padding:8px 14px;border-radius:99px;background:rgba(255,200,0,.22);list-style:none}
.memo-d summary::-webkit-details-marker{display:none}
.memo-d .memo{margin:10px 0 0}

/* 프로필 */
.phero{display:flex;align-items:center;gap:14px;padding:18px;border-radius:26px;margin:4px 0 14px;background:linear-gradient(135deg,#FF8A00,#FF5A8A);color:#fff;box-shadow:0 10px 26px rgba(255,100,60,.25)}
.phero .greet-sub{color:rgba(255,255,255,.85)}
.heat{display:grid;grid-template-rows:repeat(7,1fr);grid-auto-flow:column;gap:4px;justify-content:start}
.hm{display:block;width:clamp(12px,5.2vw,20px);aspect-ratio:1;border-radius:5px;background:var(--bg2)}
.hm.l1{background:#FFD8A8} .hm.l2{background:#FFA94D} .hm.l3{background:#FF7A00} .hm.now{outline:2px solid var(--text);outline-offset:1px}
.heat-legend{display:flex;align-items:center;gap:4px;justify-content:flex-end;margin-top:10px;font-size:11px;color:var(--muted)}
.heat-legend .hm{width:12px}
.panel .row .bar{display:block;margin-top:6px}
@media (prefers-reduced-motion:reduce){.node.current,.node-mascot,.qbody.enter,.fb-badge{animation:none}}

/* ==== v7: 듣기 · D-day · 합격 준비도 ==== */
.listen{display:flex;align-items:center;gap:10px;margin:-6px 0 18px;padding:14px 20px;border-radius:20px;background:var(--blue);color:#fff;font-family:var(--round);font-size:16px;box-shadow:0 4px 0 var(--blue-d)}
.listen:active{transform:translateY(3px);box-shadow:0 1px 0 var(--blue-d)}
.script{background:rgba(28,176,246,.12);border-radius:12px;padding:8px 12px;margin:6px 0}
.goalrow{display:grid;grid-template-columns:1fr;gap:10px;margin:-2px 0 14px}
.gchip{display:flex;align-items:center;gap:8px;padding:10px 14px;border-radius:18px;background:var(--card);box-shadow:var(--soft);font-family:var(--round);font-size:15px;color:var(--text);white-space:nowrap}
.gchip small{font-size:12px;color:var(--muted)}
.gchip.ready{flex-direction:column;align-items:stretch;gap:6px;justify-content:center}
.gchip.ready b{color:var(--ok-d)}
.rbar{display:block;height:8px;border-radius:9px;background:var(--bg2);overflow:hidden}
.rbar i{display:block;height:100%;border-radius:9px;background:linear-gradient(90deg,#FFB224,#22C07A)}

/* ==== v8: 배지 · 신고 · 약점 ==== */
.badges{display:grid;grid-template-columns:repeat(auto-fill,minmax(76px,1fr));gap:10px}
.bdg{display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 4px;border-radius:16px;background:var(--bg2);filter:grayscale(1);opacity:.45;text-align:center}
.bdg.on{filter:none;opacity:1;background:rgba(255,200,0,.18)}
.bdg small{font-size:11px;line-height:1.3;font-family:var(--round)}
.badge-big{width:110px;height:110px;border-radius:50%;background:rgba(255,200,0,.22);display:flex;align-items:center;justify-content:center;animation:pop .5s cubic-bezier(.3,1.6,.5,1)}
.fb-row{display:flex;justify-content:flex-end;margin:-6px 0 8px}
.report-btn{font-size:12px;color:var(--muted);padding:4px 10px;border-radius:99px}
.report-btn:hover{background:rgba(0,0,0,.05)}

/* ==== v9: 앨범 표지 · 노드 다양화 · 보물상자 ==== */
.cover{align-items:flex-end;justify-content:flex-start;padding:10px}
.cover .cv-t{position:relative;z-index:1;color:#fff;font-family:var(--round);font-weight:400;font-size:24px;line-height:1.05;text-shadow:0 2px 8px rgba(0,0,0,.18);word-break:keep-all;text-align:left}
.cover .cv-t.mid{font-size:19px} .cover .cv-t.long{font-size:15px}
.cover .cv-emo{position:absolute;top:8px;right:8px;font-size:26px;transform:rotate(8deg);opacity:.95}
.cover .cv-dot{display:none}
.cover::after{display:none}
.cover.sm{padding:0;align-items:center;justify-content:center}
.cover.sm .cv-t{display:none}
.cover.sm .cv-emo{position:static;font-size:22px;transform:none}
.chest{margin:6px 0 26px;width:72px;height:64px;border-radius:20px;display:flex;align-items:center;justify-content:center;transition:transform .15s}
.chest.ready{animation:wiggle 1.6s ease-in-out infinite;filter:drop-shadow(0 6px 10px rgba(255,180,0,.45))}
.chest.locked{filter:grayscale(1);opacity:.45}
.chest.open{opacity:.6}
@keyframes wiggle{0%,100%{transform:rotate(0)}20%{transform:rotate(-8deg)}40%{transform:rotate(8deg)}60%{transform:rotate(-4deg)}}
@media (prefers-reduced-motion:reduce){.chest.ready{animation:none}}

/* ==== v10: 요금제 · 상점 · 광고 ==== */
.plans .qbody{padding-bottom:8px}
.plans-hero{text-align:center;display:flex;flex-direction:column;align-items:center;gap:4px;margin-bottom:16px}
.plans-hero h2{margin:6px 0 0;font-family:var(--round);font-weight:400;font-size:26px}
.plan-cards{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.plan-card{position:relative;display:flex;flex-direction:column;gap:4px;align-items:flex-start;padding:16px 14px;border-radius:22px;background:var(--card);box-shadow:var(--soft);text-align:left;border:2px solid transparent}
.plan-card b{font-family:var(--round);font-weight:400;font-size:20px}
.plan-card .price{font-family:var(--round);font-size:22px;color:#7b4dff}
.plan-card .price small{font-size:13px;color:var(--muted)}
.plan-card small{font-size:11px;color:var(--muted)}
.plan-card.sel,.plan-card.on{border-color:#7b4dff}
.plan-card.max .price{color:#e0457b}
.plan-card .tag,.gem-pack .tag{position:absolute;top:-8px;right:10px;background:#e0457b;color:#fff;font-size:11px;font-family:var(--round);padding:2px 8px;border-radius:99px}
.fam{display:flex;align-items:center;gap:8px;justify-content:center;margin:12px 0;font-size:14px;color:var(--muted)}
.cmp{width:100%;border-collapse:collapse;font-size:13px;background:var(--card);border-radius:18px;overflow:hidden;box-shadow:var(--soft)}
.cmp th,.cmp td{padding:9px 6px;text-align:center;border-bottom:1px solid var(--line)}
.cmp th{font-family:var(--round);font-weight:400}
.cmp td:first-child{text-align:left;padding-left:14px;color:var(--muted)}
.cmp td:nth-child(3),.cmp th:nth-child(3){color:#7b4dff}
.plus-cta{display:flex;align-items:center;gap:12px;width:100%;color:#fff;border:none}
.gem-packs{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.gem-pack{position:relative;display:flex;flex-direction:column;align-items:center;gap:4px;padding:14px 6px;border-radius:20px;background:var(--card);box-shadow:var(--soft)}
.gem-pack b{font-family:var(--round);font-weight:400;font-size:18px;color:var(--blue)}
.gem-pack small{font-size:12px;color:var(--muted)}
.stat.boost{color:#FFB224}
.ad-full{display:flex;flex-direction:column;align-items:center;gap:8px;width:100%}
.ad-full small{align-self:flex-start;font-size:11px;color:var(--muted);border:1px solid var(--line);padding:1px 6px;border-radius:6px}
.ai-btn{font-size:12px;padding:4px 10px;border-radius:99px;background:rgba(123,77,255,.12);color:#7b4dff;font-family:var(--round);margin-right:auto}

/* ==== v11: 감사 수정 — 넘침(H3) · 하단 고정(H8) ==== */
.qtext,.choice span,.fb-text,.tipcard,.flash p,.panel b,.memo,.script{overflow-wrap:anywhere}
.choice > span:last-child{min-width:0}
:lang(ja),:lang(zh){word-break:normal}
.lesson .foot{position:sticky;bottom:0;background:var(--page);z-index:2}
.lesson .foot.good{background:var(--ok-bg)} .lesson .foot.bad{background:var(--bad-bg)}
.qbody{padding-bottom:24px}

/* ==== v12: 감사 수정 — 대비(M8) · 포커스(L9) · 모션(L8) · 기타 ==== */
/* M8: 글자 대비 4.5:1 이상 (라이트). 버튼은 배경만 한 단계 진하게, 장식용 --brand 는 그대로 */
:root{
  --muted:#5f6975; --brand-t:#a35400; --blue-t:#0a7cb5; --ok-t:#1a7f4e; --bad-t:#c62828; --lock-ic:#767b82;
  --btn-brand:#b95700; --btn-brand-d:#8a4100; --btn-ok:#1a7f4e; --btn-ok-d:#0f5c37;
  --btn-blue:#0a7cb5; --btn-blue-d:#075a84; --btn-bad:#c62828; --btn-bad-d:#8e1c1c;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){--muted:#8a9ba5;--brand-t:#ffa94d;--blue-t:#1cb0f6;--ok-t:#5fd99a;--bad-t:#ff8a8a;--lock-ic:#a9b8c0}}
:root[data-theme="dark"]{--muted:#8a9ba5;--brand-t:#ffa94d;--blue-t:#1cb0f6;--ok-t:#5fd99a;--bad-t:#ff8a8a;--lock-ic:#a9b8c0}
.btn{background:var(--btn-brand);box-shadow:0 4px 0 var(--btn-brand-d)}
.btn:active{box-shadow:0 1px 0 var(--btn-brand-d)}
.btn.ok{background:var(--btn-ok);box-shadow:0 4px 0 var(--btn-ok-d)}
.btn.bad{background:var(--btn-bad);box-shadow:0 4px 0 var(--btn-bad-d)}
.btn.blue{background:var(--btn-blue);box-shadow:0 4px 0 var(--btn-blue-d)}
.btn.ghost{background:var(--bg2);box-shadow:none}
.btn:disabled{background:var(--lock);color:var(--muted);box-shadow:none}
.listen{background:var(--btn-blue);box-shadow:0 4px 0 var(--btn-blue-d)}
.foot.good .fb-title{color:var(--ok-t)} .foot.bad .fb-title{color:var(--bad-t)}
.rc .h{color:#5a4300}
.rc.blue .h{background:var(--btn-blue);color:#fff} .rc.green .h{background:var(--btn-ok);color:#fff}
.tier.t0{background:#1a7f4e} .tier.t1{background:#0a7cb5} .tier.t2{background:#4f5fe6} .tier.t3{background:#7c4ddb} .tier.t4{background:#c62828}
.node.locked{color:var(--lock-ic)}
.lvl .xp,.combo,.stat.fire,.node.current::before{color:var(--brand-t)}
.stat.fire.off{color:var(--muted)}
.chip.on{background:var(--text);color:var(--card)}
.qtag,.stat.gem{color:var(--blue-t)} .stat.heart{color:var(--bad-t)}
.cmp td:nth-child(3),.cmp th:nth-child(3){color:#6a3de8}

/* L9: 키보드 포커스 링을 어디서나 보이게 + 닫기 버튼 44px */
:focus-visible{outline:3px solid var(--btn-blue)!important;outline-offset:3px}
.qtext:focus,.modal:focus{outline:none}
.lesson-top .x{min-width:44px;min-height:44px;justify-content:center;margin:-6px}
/* L10: 마스코트가 화면 밖으로 넘치지 않게 */
.path{overflow-x:clip}
/* M11: 화면 밖 선반은 그리지 않음 */
.shelf{content-visibility:auto;contain-intrinsic-size:auto 200px}
/* M7: 자격증 소개 시트 */
.cover.md{width:88px;border-radius:20px;flex:none}
.cover.md .cv-t{font-size:14px}
.cover.md .cv-emo{font-size:20px}
.cdesc{margin:0;text-align:left;font-size:15px;line-height:1.6;align-self:stretch}
/* M16: 결과 화면 "광고 영역" 자리표시 대신 작은 링크 */
.noads{font-size:13px;color:var(--muted);text-decoration:underline;padding:8px}
/* L8: 움직임 줄이기 — 모든 애니메이션·전환 끔 */
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* ---------- Fluent 3D 아이콘 (fx/*.webp) ---------- */
.fx{display:inline-block;flex:none;vertical-align:middle;object-fit:contain;user-select:none;-webkit-user-drag:none}
.fx-t{display:inline-flex;align-items:center;justify-content:center;line-height:1;flex:none;vertical-align:middle}
.ico-fx{filter:drop-shadow(0 1px 1.5px rgba(30,45,70,.14))}
.fx-off{filter:grayscale(1) brightness(1.08);opacity:.55}
/* 상단 수치·버튼 속 작은 아이콘은 글자 높이에 맞게 살짝 키운다 */
.stat .ico-fx,.btn .ico-fx,.quest-rw .ico-fx,.rc .v .ico-fx{margin:-2px 0}
/* 경로 노드: 색 원 위 3D 아이콘, 잠긴 레슨은 회색 */
.node .ico-fx{width:38px;height:38px;filter:drop-shadow(0 2px 2px rgba(0,0,0,.18))}
.node.locked .ico-fx{filter:grayscale(1);opacity:.55}
.bdg .ico-fx{width:34px;height:34px}
.chest .ico-fx{width:50px;height:50px}
.chest.locked,.bdg{filter:none}
.chest.locked .ico-fx,.bdg:not(.on) .ico-fx{filter:grayscale(1)}
.pmode .ico-fx{width:34px;height:34px}
/* 하단 탭: 고른 탭만 색, 나머지는 흐린 회색 (듀오링고식) */
.tabs button .ico-fx{width:28px;height:28px;filter:grayscale(1);opacity:.5;transition:transform .15s,filter .15s,opacity .15s}
.tabs button.on .ico-fx{filter:drop-shadow(0 2px 3px rgba(30,45,70,.18));opacity:1;transform:scale(1.1) translateY(-1px)}
/* 자격증 표지·히어로·목록 이모지 */
.cover{isolation:isolate}
.cover .cv-bg{position:absolute;inset:0;z-index:0;border-radius:inherit}
.cover .cv-emo{z-index:1;font-size:inherit;line-height:0;transform:rotate(8deg);opacity:1;filter:drop-shadow(0 4px 6px rgba(0,0,0,.2))}
.cover .cv-emo .fx{width:40px;height:40px}
.cover.md .cv-emo .fx{width:30px;height:30px}
.cover.sm .cv-emo{position:relative;transform:none;filter:drop-shadow(0 2px 3px rgba(0,0,0,.18))}
.cover.sm .cv-emo .fx{width:28px;height:28px}
.cover .fx-t{font-size:30px}
.hero-emo{line-height:0}
.hero-emo .fx{width:56px;height:56px}
.cert-emoji .fx{width:20px;height:20px}
.cert-emoji .fx-t{font-size:16px!important}
/* 캐릭터 */
.mascot-fx{position:relative;display:block;flex:none}
.mascot-fx > .fx-main{width:100%;height:100%;display:block;filter:drop-shadow(0 6px 8px rgba(30,45,70,.16))}
.mascot-fx .mood-b{position:absolute;width:34%;height:34%;right:-10%;top:-6%;filter:drop-shadow(0 2px 3px rgba(0,0,0,.15));animation:moodpop .5s cubic-bezier(.3,1.6,.5,1) both}
.mascot-fx.m-sad .mood-b{top:30%;right:4%;animation:tear 2.4s ease-in-out infinite}
.mascot-fx.m-sad > .fx{filter:saturate(.75) drop-shadow(0 6px 8px rgba(30,45,70,.16));transform:rotate(-6deg) translateY(4%)}
.mascot-fx.m-think > .fx{transform:rotate(-8deg)}
.mascot-fx.m-cheer > .fx{animation:cheer 1.1s ease-in-out infinite}
@keyframes moodpop{from{transform:scale(0)}to{transform:scale(1)}}
@keyframes tear{0%,100%{transform:translateY(0);opacity:1}70%{transform:translateY(40%);opacity:.3}}
@keyframes cheer{0%,100%{transform:translateY(0) rotate(0)}30%{transform:translateY(-8%) rotate(-5deg)}60%{transform:translateY(0) rotate(4deg)}}
@media (prefers-reduced-motion:reduce){.mascot-fx .mood-b,.mascot-fx > .fx-main{animation:none}}

/* ---------- 짝 맞추기 · 순서 배열 · 단원 점검 ---------- */
.match{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.mcol{display:flex;flex-direction:column;gap:10px;min-width:0}
.mt{min-height:58px;padding:10px 10px;border:2px solid var(--line);background:var(--card);border-radius:16px;box-shadow:0 3px 0 var(--line);font-size:15px;line-height:1.35;text-align:center;overflow-wrap:anywhere;transition:transform .08s,background .15s,opacity .25s}
.mt:active{transform:translateY(2px);box-shadow:0 1px 0 var(--line)}
.mt.sel{border-color:var(--blue);background:rgba(28,176,246,.12);box-shadow:0 3px 0 var(--blue)}
.mt.right{border-color:var(--ok);background:var(--ok-bg);box-shadow:none;color:var(--ok-t);cursor:default;animation:pop2 .3s}
.mt.wrong{border-color:var(--bad);background:var(--bad-bg);box-shadow:0 3px 0 var(--bad);animation:shake .4s}
.mt.gone{opacity:.45}
.oans{list-style:none;margin:0 0 16px;padding:10px;min-height:68px;border:2px dashed var(--line);border-radius:18px;display:flex;flex-direction:column;gap:8px}
.oans:empty{align-items:center;justify-content:center}
.oans:empty::before{content:"아래 칸을 순서대로 눌러 보세요";color:var(--muted);font-size:14px}
.opool{display:flex;flex-wrap:wrap;gap:8px}
.och{display:flex;align-items:center;gap:8px;padding:10px 14px;min-height:48px;border:2px solid var(--line);background:var(--card);border-radius:14px;box-shadow:0 3px 0 var(--line);font-size:15px;line-height:1.35;text-align:left;overflow-wrap:anywhere;max-width:100%;transition:transform .08s}
.och:active{transform:translateY(2px);box-shadow:0 1px 0 var(--line)}
.och.in{width:100%;min-height:42px;padding:7px 12px;animation:fadeUp .18s ease-out}
.oans{gap:6px}
.och .onum{flex:none;width:24px;height:24px;border-radius:8px;background:var(--bg2);display:flex;align-items:center;justify-content:center;font-size:13px;font-family:var(--round)}
.och.used{visibility:hidden}
.och.right{border-color:var(--ok);background:var(--ok-bg);box-shadow:0 3px 0 var(--ok)}
.och.wrong{border-color:var(--bad);background:var(--bad-bg);box-shadow:0 3px 0 var(--bad)}
.mt:focus-visible,.och:focus-visible,.ckpt:focus-visible{outline:3px solid var(--blue);outline-offset:2px}
.ckpt{display:flex;flex-direction:column;align-items:center;gap:2px;margin:2px 0 0;padding:10px 20px 8px;border-radius:22px;background:var(--card);box-shadow:var(--soft);transition:transform .12s}
.ckpt:active{transform:scale(.96)}
.ckpt .ico-fx{width:48px;height:48px}
.ckpt .ck-l{font-family:var(--round);font-size:13px;color:var(--muted);white-space:nowrap}
.ckpt.ready{box-shadow:0 0 0 3px var(--gold),var(--soft)}
.ckpt.ready .ico-fx{animation:wiggle 1.6s ease-in-out infinite}
.ckpt.ready .ck-l{color:var(--text)}
.ckpt.passed{box-shadow:0 0 0 3px var(--ok),var(--soft)}
.ckpt.passed .ck-l{color:var(--ok-t)}
.ckpt.locked .ico-fx{filter:grayscale(1);opacity:.5}
.ck-big{width:128px;height:128px;background:radial-gradient(circle,rgba(255,200,0,.35),rgba(255,200,0,.1) 70%)}
@media (prefers-reduced-motion:reduce){.ckpt.ready .ico-fx,.mt.right,.mt.wrong,.och.in{animation:none}}
/* A4 그림 문제 — 인라인 SVG. 선·글자는 currentColor(=본문색)라 다크 모드에서도 보인다 */
.qfig{margin:0 0 14px;display:flex;justify-content:center;color:var(--text)}
.qfig svg{display:block;width:100%;max-width:100%;height:auto;max-height:40vh;overflow:visible}
.panel .qfig{margin:0 0 8px}
.panel .qfig svg{max-height:28vh}
/* 약관·개인정보 링크 (나 → 설정) */
.row.legal a,.consent a{color:var(--blue);text-decoration:none;font-weight:700}
.row.legal a b{font-weight:800}

/* 프로그램이 옮긴 포커스(스크린리더용)는 테두리 숨김 */
.qtext:focus, .modal:focus { outline: none; }

/* ---------- B8 글자 크기 (나 → 설정): 문제·보기·핵심 정리·해설에만 배율 ---------- */
:root{--fs:1}
:root[data-fs="s"]{--fs:.9}
:root[data-fs="l"]{--fs:1.18}
.qtext{font-size:calc(21px*var(--fs));overflow-wrap:anywhere}
.choice{font-size:calc(16px*var(--fs))}
.choice > span:last-child{min-width:0;overflow-wrap:anywhere}
.tipcard{font-size:calc(16px*var(--fs))}
.tipcard > div{min-width:0;overflow-wrap:anywhere}
.fb-text{font-size:calc(14px*var(--fs))}
.memo{font-size:calc(15px*var(--fs))}
.flash h3{font-size:calc(22px*var(--fs))}
.flash p{font-size:calc(18px*var(--fs))}
.flash{overflow-wrap:anywhere}
.mt,.och{font-size:calc(15px*var(--fs))}
.panel b{overflow-wrap:anywhere}
@media (max-width:380px){.qtext{font-size:calc(19px*var(--fs))}.choice{padding:12px}.flash{padding:24px 16px}}
.seg{display:flex;flex:none;background:var(--bg2);border-radius:12px;padding:3px;gap:2px}
.seg button{padding:7px 11px;border-radius:9px;font-size:14px;font-weight:700;color:var(--muted)}
.seg button.on{background:var(--card);color:var(--text);box-shadow:var(--soft)}
.seg button:focus-visible{outline:3px solid var(--blue);outline-offset:1px}
.fs-sample{margin:0 0 6px;padding:8px 12px;border-radius:12px;background:var(--bg2);font-size:calc(16px*var(--fs));line-height:1.5}
.row-btns{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}

/* ---------- D2 진도 백업 ---------- */
.bk-area{width:100%;min-height:110px;font:inherit;font-size:13px;line-height:1.4;padding:10px 12px;border-radius:14px;border:2px solid var(--line);background:var(--bg2);color:var(--text);resize:vertical}
.bk-area[readonly]{max-height:140px}
.bk-err{margin:0;color:var(--bad-d);font-size:14px;font-weight:700}
.bk-err:empty{display:none}
.bk-sum{margin:0;font-family:var(--round);font-size:19px}

/* ---------- B7 첫 사용 안내 ---------- */
.intro .lesson-top{justify-content:space-between}
.intro-skip{color:var(--muted);font-weight:700;padding:6px 10px;border-radius:10px}
.intro .qbody{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:14px}
.intro-art{width:168px;height:168px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle,rgba(255,138,0,.24),rgba(255,138,0,.06) 70%)}
.intro-art .fx{filter:drop-shadow(0 8px 12px rgba(30,45,70,.18));animation:bob 1.6s ease-in-out infinite}
.intro h2{margin:6px 0 0;font-family:var(--round);font-weight:400;font-size:26px}
.intro p{margin:0;max-width:340px;font-size:calc(16px*var(--fs));line-height:1.7;color:var(--muted);white-space:pre-line}
.dots{display:flex;gap:8px;justify-content:center;margin-top:6px}
.dots i{width:8px;height:8px;border-radius:99px;background:var(--line);transition:width .2s}
.dots i.on{width:22px;background:var(--brand)}
@media (prefers-reduced-motion:reduce){.intro-art .fx{animation:none}}

/* 광고 자리 (config.js 의 ads 가 있을 때만 생김) — 레슨 결과 화면 아래, 눈에 덜 띄게 */
.ad-slot{width:100%;margin:14px 0 4px;padding:8px 0 0;border-top:1px dashed var(--line);text-align:center;min-height:0}
.ad-slot small{display:block;font-size:11px;color:var(--muted);margin-bottom:4px}