:root{--ink: #3b2a2f;--paper: #fff6e5;--card: #ffffff;--mint: #8ee0d6;--lemon: #ffd166;--peach: #ffb3a0;--pink: #ffb3c6;--grape: #c9a0ff;--sky: #8fd4e8;--grass: #9fe0a8;--muted: #8a7a72;--go: #4bbf73;--warn: #f7b32b;--stop: #f4675c;--edge: 4px;--lift: 6px;--tap: 48px;--radius: 22px}*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{min-height:100%;background:var(--paper);color:var(--ink);font-family:Jua,-apple-system,Apple SD Gothic Neo,Noto Sans KR,sans-serif;-webkit-user-select:none;user-select:none;overflow-x:hidden}body{background-image:radial-gradient(circle at 12% 8%,rgba(142,224,214,.28) 0 22%,transparent 22%),radial-gradient(circle at 88% 16%,rgba(255,179,198,.28) 0 18%,transparent 18%),radial-gradient(circle at 78% 88%,rgba(255,209,102,.26) 0 20%,transparent 20%);background-attachment:fixed}button{font-family:inherit;color:inherit;border:none;cursor:pointer}.app{max-width:720px;margin:0 auto;padding:18px 16px 48px}.screen{animation:screenIn .28s ease both}@keyframes screenIn{0%{opacity:0;transform:translateY(10px)}}.topline{display:flex;align-items:center;gap:10px;margin-bottom:14px}.spacer{flex:1}.sticker{background:var(--card);border:var(--edge) solid var(--ink);border-radius:var(--radius);box-shadow:0 var(--lift) 0 var(--ink)}.hero{display:flex;align-items:center;gap:16px;padding:16px 18px;background:linear-gradient(160deg,#fffdf6,#ffeecd)}.hero h1{font-size:clamp(21px,5.4vw,28px);line-height:1.25;font-weight:400}.hero p{color:var(--muted);font-size:14px;margin-top:4px}.btn{min-height:var(--tap);padding:12px 20px;border:var(--edge) solid var(--ink);border-radius:999px;background:var(--lemon);box-shadow:0 var(--lift) 0 var(--ink);font-size:18px;transition:transform .08s,box-shadow .08s}.btn:active:not(:disabled){transform:translateY(var(--lift));box-shadow:0 0 0 var(--ink)}.btn:disabled{opacity:.45;cursor:default}.btn.mint{background:var(--mint)}.btn.pink{background:var(--pink)}.btn.sky{background:var(--sky)}.btn.plain{background:#fff}.btn.small{min-height:var(--tap);padding:10px 16px;font-size:15px;--lift: 4px}.iconbtn{min-width:var(--tap);min-height:var(--tap);border:var(--edge) solid var(--ink);border-radius:16px;background:#fff;box-shadow:0 4px 0 var(--ink);font-size:20px;display:grid;place-items:center}.iconbtn:active{transform:translateY(4px);box-shadow:0 0 0 var(--ink)}.levels{display:grid;gap:16px;margin-top:18px}.level{padding:16px;overflow:hidden}.level.locked{background:#f0eae2;box-shadow:0 var(--lift) 0 #b8ada4;border-color:#b8ada4;color:#9a8f86}.level-head{display:flex;align-items:center;gap:12px}.level-badge{width:54px;height:54px;flex:none;display:grid;place-items:center;font-size:26px;border:var(--edge) solid var(--ink);border-radius:18px;background:var(--lemon)}.level.locked .level-badge{border-color:#b8ada4;background:#ded5cc}.level-title{font-size:20px}.level-sub{font-size:13.5px;color:var(--muted);margin-top:2px}.level.locked .level-sub{color:#9a8f86}.level-progress{margin-top:12px;height:14px;border:3px solid var(--ink);border-radius:999px;background:#fff;overflow:hidden}.level-progress>i{display:block;height:100%;background:var(--go);transition:width .35s ease}.chapters{display:grid;gap:10px;margin-top:14px}.chapter{display:flex;align-items:center;gap:12px;width:100%;min-height:var(--tap);padding:12px 14px;text-align:left;border:3px solid var(--ink);border-radius:16px;background:#fffdf6;box-shadow:0 4px 0 var(--ink);font-size:16px}.chapter:active{transform:translateY(4px);box-shadow:0 0 0 var(--ink)}.chapter.mastered{background:linear-gradient(160deg,#eafff0,#d3f8e0)}.chapter-emoji{font-size:24px;flex:none}.chapter-body{flex:1;min-width:0}.chapter-need{font-size:12.5px;color:#c26a3d;margin-top:3px;line-height:1.4}.chapter.mastered .chapter-need{color:#2f8f5b}.stars{flex:none;font-size:14px;letter-spacing:-1px}.quiz-top{display:flex;gap:10px;margin-bottom:12px}.pill{flex:1;padding:8px 10px;text-align:center;border:3px solid var(--ink);border-radius:14px;background:#fff;box-shadow:0 4px 0 var(--ink)}.pill .lab{font-size:12px;color:var(--muted)}.pill .val{font-size:20px}.timer{height:18px;border:3px solid var(--ink);border-radius:999px;background:#fff;overflow:hidden;margin-bottom:14px}.timer>i{display:block;height:100%;background:var(--go);transition:background-color .3s}.timer>i.warn{background:var(--warn)}.timer>i.stop{background:var(--stop)}.qcard{padding:18px 16px 22px;text-align:center;background:linear-gradient(170deg,#fffdf6,#eef8ff)}.qtag{display:inline-block;padding:4px 14px;border:3px solid var(--ink);border-radius:999px;background:var(--mint);font-size:13px}.qtext{font-size:clamp(38px,11vw,62px);line-height:1.15;margin-top:12px;letter-spacing:1px;word-break:keep-all}.qgroups{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:12px}.qgroup{padding:6px 8px;border:3px dashed var(--ink);border-radius:14px;font-size:22px;letter-spacing:2px}.answerbox{margin:16px auto 0;max-width:260px;min-height:66px;display:grid;place-items:center;border:var(--edge) solid var(--ink);border-radius:16px;background:#fff;font-size:38px;letter-spacing:3px}.answerbox.empty{color:#c9bfb7}.answerbox.right{background:#d3f8e0}.answerbox.wrong{background:#ffe0dc}.verdict{min-height:30px;margin-top:12px;font-size:20px}.verdict.right{color:#2f8f5b}.verdict.wrong{color:#c8483c}.keypad{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px}.key{min-height:62px;border:var(--edge) solid var(--ink);border-radius:16px;background:#fff;box-shadow:0 var(--lift) 0 var(--ink);font-size:28px}.key:active:not(:disabled){transform:translateY(var(--lift));box-shadow:0 0 0 var(--ink)}.key:disabled{opacity:.45}.key.del{background:var(--peach)}.key.ok{background:var(--grass);font-size:22px}.choices{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px}.choice{min-height:74px;border:var(--edge) solid var(--ink);border-radius:18px;background:var(--lemon);box-shadow:0 var(--lift) 0 var(--ink);font-size:30px}.choice:active:not(:disabled){transform:translateY(var(--lift));box-shadow:0 0 0 var(--ink)}.choice.right{background:var(--grass)}.choice.wrong{background:var(--peach)}.choice:disabled{cursor:default}.result{padding:24px 18px;text-align:center;background:linear-gradient(170deg,#fffdf6,#fff0d6)}.result .bigstars{font-size:46px;letter-spacing:2px}.result .score{font-size:clamp(30px,8vw,42px);margin-top:6px}.result .detail{color:var(--muted);font-size:15px;margin-top:6px;line-height:1.6}.sticker-pop{display:inline-grid;place-items:center;width:96px;height:96px;margin-top:14px;border:var(--edge) solid var(--ink);border-radius:50%;background:var(--lemon);box-shadow:0 var(--lift) 0 var(--ink);font-size:44px;animation:pop .5s cubic-bezier(.3,1.5,.5,1) both}@keyframes pop{0%{transform:scale(.3) rotate(-18deg);opacity:0}}.wrongreview{margin-top:16px;padding:14px;text-align:left;border:3px dashed var(--ink);border-radius:16px;background:#fff}.wrongreview h3{font-size:15px;font-weight:400;margin-bottom:8px}.wrongreview li{list-style:none;font-size:15px;padding:5px 0;border-bottom:2px dotted #eadfd4}.wrongreview li:last-child{border-bottom:none}.row{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:18px}.reviewbanner{display:flex;align-items:center;gap:12px;width:100%;min-height:var(--tap);margin-top:16px;padding:14px 16px;text-align:left;border:var(--edge) solid var(--ink);border-radius:var(--radius);background:linear-gradient(160deg,#fff0f3,#ffdde6);box-shadow:0 var(--lift) 0 var(--ink);font-size:17px}.reviewbanner:active{transform:translateY(var(--lift));box-shadow:0 0 0 var(--ink)}.reviewbanner .count{margin-left:auto;flex:none;min-width:38px;height:38px;padding:0 10px;display:grid;place-items:center;border:3px solid var(--ink);border-radius:999px;background:#fff;font-size:17px}.typelist{display:grid;gap:10px;margin-top:14px}.typerow{display:flex;align-items:center;gap:10px;padding:12px 14px;border:3px solid var(--ink);border-radius:16px;background:#fff;box-shadow:0 4px 0 var(--ink);font-size:16px}.typerow .count{margin-left:auto}.empty-note{margin-top:18px;padding:22px 18px;text-align:center;border:3px dashed var(--ink);border-radius:var(--radius);background:#fff;color:var(--muted);line-height:1.7}.hintbox{margin-top:14px;padding:12px 14px;border:3px dashed var(--ink);border-radius:16px;background:#fffaf0;font-size:15px;line-height:1.6;text-align:left}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:40;display:grid;place-items:center;padding:20px;background:#3b2a2f73;animation:fade .2s ease both}@keyframes fade{0%{opacity:0}}.rewardcard{width:100%;max-width:400px;padding:26px 22px;text-align:center;background:linear-gradient(170deg,#fffdf6,#fff0d6);display:grid;justify-items:center;gap:10px;animation:pop .4s cubic-bezier(.3,1.5,.5,1) both}.rewardcard h2{font-size:24px;font-weight:400}.rewardcard p{color:var(--muted);font-size:15px;line-height:1.6}.rewardcard p b{color:var(--ink)}.reward-kicker{padding:5px 16px;border:3px solid var(--ink);border-radius:999px;background:var(--lemon);font-size:15px}.reward-badge{display:grid;place-items:center;width:108px;height:108px;border:var(--edge) solid var(--ink);border-radius:50%;background:var(--mint);box-shadow:0 var(--lift) 0 var(--ink);font-size:52px}.reward-dots{display:flex;gap:7px}.reward-dots span{width:9px;height:9px;border-radius:50%;background:#d9cec5}.reward-dots span.on{background:var(--ink)}.itemgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:16px}@media(min-width:560px){.itemgrid{grid-template-columns:repeat(3,1fr)}}.item{display:grid;justify-items:center;gap:3px;min-height:120px;padding:14px 8px;border:var(--edge) solid var(--ink);border-radius:18px;background:#fff;box-shadow:0 var(--lift) 0 var(--ink)}.item:active:not(:disabled){transform:translateY(var(--lift));box-shadow:0 0 0 var(--ink)}.item.on{background:linear-gradient(170deg,#eafff0,#cdf6dc)}.item.locked{border-color:#b8ada4;background:#f0eae2;box-shadow:0 var(--lift) 0 #b8ada4;color:#9a8f86;cursor:default}.item-emoji{font-size:34px}.item-name{font-size:15px}.item-note{font-size:12px;color:var(--muted)}.item.locked .item-note{color:#9a8f86}.stickershelf{margin-top:16px;padding:16px}.stickershelf h3{font-size:16px;font-weight:400;margin-bottom:10px}.shelf{display:flex;flex-wrap:wrap;gap:8px}.shelf-item{display:grid;place-items:center;width:48px;height:48px;border:3px solid var(--ink);border-radius:50%;background:var(--paper);font-size:24px}.shelf-empty{color:var(--muted);font-size:14px;line-height:1.6}.gatecard{max-width:380px;margin:0 auto;padding:24px 20px;text-align:center}.gatecard h2{font-size:21px;font-weight:400}.gate-note{margin-top:8px;color:var(--muted);font-size:13.5px;line-height:1.6}.pindots{display:flex;justify-content:center;gap:14px;margin:20px 0 4px}.pindots span{width:18px;height:18px;border:3px solid var(--ink);border-radius:50%;background:#fff}.pindots span.on{background:var(--ink)}.gate-error{min-height:22px;color:#c8483c;font-size:14px;line-height:1.4}.pinpad{max-width:300px;margin:10px auto 0}.pinpad .key{min-height:56px;font-size:24px}.pinpad .key.del,.pinpad .key.ok{font-size:17px}.statgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:6px}@media(min-width:560px){.statgrid{grid-template-columns:repeat(4,1fr)}}.statbox{padding:12px 10px;text-align:center;--lift: 4px}.stat-label{font-size:12.5px;color:var(--muted)}.stat-value{font-size:26px;margin-top:2px}.stat-value em{font-style:normal;font-size:13px;color:var(--muted);margin-left:3px}.dash-note{margin-top:12px;padding:12px 14px;border:3px dashed var(--ink);border-radius:16px;background:#fffaf0;font-size:14.5px;line-height:1.6}.panel{margin-top:16px;padding:16px}.panel h3{font-size:17px;font-weight:400}.panel-sub{margin-top:4px;color:var(--muted);font-size:12.5px;line-height:1.5}.chart-empty{margin-top:12px;color:var(--muted);font-size:14px}.chart-wrap{margin-top:12px}.linechart{width:100%;height:96px;overflow:visible}.chart-axis{display:flex;justify-content:space-between;margin-top:4px;color:var(--muted);font-size:12px}.daybars{display:flex;gap:3px;align-items:flex-end;margin-top:14px;overflow-x:auto;padding-bottom:2px}.daybar{flex:1 0 26px;display:flex;flex-direction:column;align-items:center;gap:4px}.daybar-track{width:100%;height:96px;display:flex;align-items:flex-end;border-bottom:3px solid var(--ink)}.daybar-fill{width:100%;border:3px solid var(--ink);border-bottom:none;border-radius:7px 7px 0 0;background:var(--mint);position:relative;min-height:8px}.daybar.today .daybar-fill{background:var(--lemon)}.daybar-value{position:absolute;top:-17px;left:0;right:0;text-align:center;font-size:11px}.daybar-label{font-size:10.5px;color:var(--muted);text-align:center;line-height:1.3}.daybar-weekday{font-size:10px}.daybar.today .daybar-label{color:var(--ink)}.trendlist{display:grid;gap:8px;margin-top:12px}.trendrow{display:flex;align-items:center;gap:10px;padding:8px 10px;border:3px solid var(--ink);border-radius:14px;background:#fff}.trend-name{flex:1;min-width:0;font-size:14px;line-height:1.3}.trend-name em{display:block;font-style:normal;font-size:11.5px;color:var(--muted)}.sparkline{flex:none;width:90px;height:26px}.trend-latest{flex:none;min-width:62px;text-align:right;font-size:15px}.trend-latest em{font-style:normal;display:block;font-size:11.5px;color:var(--muted)}.trend-latest em.up{color:#2f8f5b}.trend-latest em.down{color:#c8483c}.rankbars{display:grid;gap:8px;margin-top:12px}.rankrow{display:flex;align-items:center;gap:10px;font-size:13.5px}.rank-label{flex:0 0 96px;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.rank-track{flex:1;height:18px;border:3px solid var(--ink);border-radius:999px;background:#fff;overflow:hidden}.rank-fill{display:block;height:100%;background:var(--peach)}.rank-count{flex:0 0 auto;min-width:42px;text-align:right;font-size:12.5px}.rank-count em{font-style:normal;color:var(--muted)}.parent-entry{display:block;margin:22px auto 0;padding:8px 16px;min-height:var(--tap);border:none;background:none;color:#b0a49b;font-size:13px;text-decoration:underline;text-underline-offset:3px}.onikiki{display:block;flex:none}.onikiki.mood-happy,.onikiki.mood-cheer{animation:bounce .6s ease}.onikiki.mood-sad{animation:shake .5s ease}@keyframes bounce{0%,to{transform:translateY(0)}35%{transform:translateY(-12px)}65%{transform:translateY(-4px)}}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-7px)}75%{transform:translate(7px)}}.lock{margin-left:auto;font-size:26px;flex:none}.lock-note{margin-top:10px;font-size:13.5px;color:#9a8f86;line-height:1.5}@media(min-width:700px){.app{padding:26px 22px 60px}.levels{grid-template-columns:1fr 1fr}.quiz-wide{display:grid;grid-template-columns:1.15fr 1fr;gap:18px;align-items:start}.keypad{margin-top:0}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}.screen,.sticker-pop,.onikiki,.overlay,.rewardcard{animation:none!important}.btn:active:not(:disabled),.key:active:not(:disabled),.choice:active:not(:disabled),.chapter:active,.iconbtn:active,.reviewbanner:active{transform:none}}