@layer components{.nb{background:var(--color-canvas);flex-direction:column;height:100dvh;display:flex;overflow:hidden}.nb-top{z-index:20;background:var(--color-navy);height:60px;color:var(--color-on-navy);flex:none;align-items:center;gap:12px;padding-inline:12px;display:flex}.nb-top :focus-visible{outline-color:var(--color-mustard)}.nb-icon{border-radius:8px;place-items:center;width:44px;height:44px;display:grid}.nb-brand{white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;margin:0;font-size:16px;overflow:hidden}.nb-modes{gap:6px;display:flex}.nb-mode{border-radius:8px;align-items:center;gap:6px;height:44px;padding-inline:12px;font-size:15px;font-weight:600;display:inline-flex;box-shadow:inset 0 0 0 1px #f7f1e480}.nb-badge{font-family:var(--font-en);background:var(--color-mustard);color:var(--color-ink);border-radius:999px;padding-inline:7px;font-size:13px;line-height:20px}.nb-badge:empty{display:none}.nb-main{flex:1;grid-template-rows:minmax(220px,44dvh) minmax(0,1fr);min-height:0;display:grid}.nb-nav{flex-direction:column;gap:12px;padding:12px 16px;display:none}.nb[data-navopen] .nb-nav{z-index:30;background:var(--color-canvas);display:flex;position:fixed;inset:60px 0 0;overflow-y:auto}.nb-dayswrap{flex-direction:column;flex:1 1 0;gap:4px;min-height:276px;display:flex}.nb-days{flex:0 auto;align-content:start;gap:2px;min-height:0;margin:0;padding:0;list-style:none;display:grid;position:relative;overflow-y:auto}.nb-day{text-align:left;border-radius:8px;grid-template-columns:64px minmax(0,1fr) 20px;align-items:center;gap:8px;width:100%;min-height:44px;padding:6px 10px;display:grid}.nb-day:hover{background:var(--color-cream)}.nb-day[aria-current]{background:var(--color-navy);color:var(--color-on-navy)}.nb-dayno{font-family:var(--font-en);font-size:14px;font-weight:700}.nb-daytitle{white-space:nowrap;text-overflow:ellipsis;font-size:15px;overflow:hidden}.nb-day[aria-current] .nb-daytitle{font-weight:700}.nb-mark{width:20px;height:20px;color:var(--color-navy)}.nb-mark svg{width:100%;height:100%;display:block}.nb-mark .ck{stroke:var(--color-paper)}.nb-day[aria-current] .nb-mark{color:var(--color-on-navy)}.nb-day[aria-current] .nb-mark .ck{stroke:var(--color-navy)}.nb-more{height:44px;color:var(--color-ink-2);border-radius:8px;flex:none;justify-content:center;align-items:center;gap:6px;font-size:14px;font-weight:600;display:flex}.nb-more:hover{background:var(--color-cream);color:var(--color-ink)}.nb-more[aria-expanded=true]{box-shadow:0 -1px 0 var(--color-line);border-radius:0 0 8px 8px}.nb-more[aria-expanded=true] svg{rotate:180deg}.nb-box{background:var(--color-paper);box-shadow:inset 0 0 0 1px var(--color-line);border-radius:12px;flex:none;gap:8px;padding:12px;display:grid}.nb-boxh{margin:0;font-size:15px;font-weight:700}.nb-boxrow{justify-content:space-between;align-items:center;gap:8px;display:flex}.nb-reset{min-height:44px;color:var(--color-ink-2);text-underline-offset:3px;flex:none;margin-block:-10px;padding-inline:8px;font-size:13px;font-weight:600;text-decoration:underline}.nb-reset:hover{color:var(--color-ink)}.nb-ask{gap:8px;font-size:14px;line-height:1.5;display:grid}.nb-mem{gap:2px;margin:0;padding:0;font-size:14px;line-height:20px;list-style:none;display:grid}.nb-mem li{justify-content:space-between;display:flex}.nb-select{border:1px solid var(--color-ink-2);background:var(--color-paper);height:44px;font:inherit;border-radius:8px;padding-inline:10px;font-size:16px}.nb-pair{grid-template-columns:1fr 1fr;gap:8px;display:grid}.nb-pair .nb-select{width:100%;min-width:0;padding-inline:8px 4px}.nb-setbtns{gap:6px;display:flex}.nb-setbtns>.btn{flex:auto;padding-inline:6px}.nb-toggle{width:100%;min-height:44px;box-shadow:inset 0 0 0 1px var(--color-line);background:var(--color-paper);border-radius:8px;justify-content:space-between;align-items:center;gap:8px;padding-inline:12px;font-size:15px;font-weight:600;display:flex}.nb-switchmark{background:var(--color-line);border-radius:999px;width:34px;height:20px;position:relative}.nb-switchmark:after{content:"";background:var(--color-paper);border-radius:999px;width:14px;height:14px;transition:translate .15s;position:absolute;top:3px;left:3px}[aria-pressed=true]>.nb-switchmark{background:var(--color-navy)}[aria-pressed=true]>.nb-switchmark:after{translate:14px}.nb-stage{background:var(--color-line-soft);min-height:0;position:relative;overflow:hidden}.nb-view{position:absolute;inset:0 0 54px;overflow:hidden}.nb-view[data-none]:before{content:attr(data-none);color:var(--color-ink-2);place-items:center;display:grid;position:absolute;inset:0}.nb-sheet{transform-origin:0 0;background:var(--color-paper);box-shadow:var(--shadow-page);border-radius:3px;transition:transform 1.4s cubic-bezier(.22,.8,.24,1);position:absolute;top:0;left:0;overflow:hidden;container-type:size}.nb-sheet.nb-still{transition:none}.nb-pageimg{width:100%;height:100%;display:block}.nb-layer{pointer-events:none;position:absolute;inset:0}.nb-layer>*{position:absolute}.nb-stagebar{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:8px;display:grid;position:absolute;inset:auto 8px 6px}.nb-cap{white-space:nowrap;text-overflow:ellipsis;min-width:0;color:var(--color-ink-2);margin:0;font-size:13px;overflow:hidden}.nb-pager{grid-column:2;gap:6px;display:flex}.nb-whole{grid-column:3;justify-self:end}.nb-pagebtn{background:var(--color-paper);width:52px;height:44px;box-shadow:inset 0 0 0 1px var(--color-line);color:var(--color-ink);border-radius:8px;place-items:center;display:grid}.nb-pagebtn:disabled{opacity:.4}.nb-whole{background:var(--color-paper);height:44px;box-shadow:inset 0 0 0 1px var(--color-line);border-radius:8px;flex:none;padding-inline:12px;font-size:14px;font-weight:600}.nb-spot{border-radius:.6cqw;transition:all .5s;box-shadow:0 0 0 400cqw #fff9}.nb-view[data-whole] .nb-spot{box-shadow:0 0 0 3px var(--color-mustard)}.nb-zone{pointer-events:auto;cursor:pointer;box-shadow:inset 0 0 0 .2cqw color-mix(in srgb, var(--color-mustard) 55%, transparent);border-radius:.6cqw;transition:transform .15s,background-color .15s,box-shadow .15s}.nb-zone:hover,.nb-zone:focus-visible{background:color-mix(in srgb, var(--color-mustard-tint) 70%, transparent);box-shadow:inset 0 0 0 .3cqw var(--color-mustard), 0 .6cqw 1.6cqw #0814282e;transform:translateY(-.3cqw)scale(1.03)}.nb-zone:active{transform:scale(.98)}.nb-hot{pointer-events:auto;cursor:pointer;border-radius:.8cqw}.nb-hot:hover,.nb-hot.on,.nb-hot:focus-visible{background:color-mix(in srgb, var(--color-mustard) 35%, transparent)}.nb-glow{background:color-mix(in srgb, var(--color-mustard) 30%, transparent);box-shadow:0 0 0 .3cqw color-mix(in srgb, var(--color-mustard) 45%, transparent);border-radius:.4cqw}.nb-here{background:color-mix(in srgb, var(--color-mustard-tint) 45%, transparent);box-shadow:0 0 0 .35cqw var(--color-mustard);mix-blend-mode:multiply;border-radius:.8cqw;transition:left .6s,top .6s,width .6s,height .6s}.nb-patch{background:var(--color-cream);color:var(--color-ink-2);border-radius:.8cqw;place-items:center;font-size:2.6cqw;font-weight:700;display:grid;box-shadow:inset 0 0 0 .25cqw #bfb39d}.nb-inklayer{z-index:1}.nb-hand{white-space:nowrap;color:var(--color-pencil);justify-content:center;align-items:flex-end;line-height:1;display:flex}.nb-hand.left{justify-content:flex-start;padding-left:.6cqw}.nb-hand.red{color:var(--color-redpen)}.nb-hand.faint{color:var(--color-ink-2);opacity:.6}.nb-pen{color:var(--color-pencil)}.nb-pen.red{color:var(--color-redpen)}.nb-pen svg{width:100%;height:100%;overflow:visible}.nb-pen path{fill:none;stroke:currentColor;stroke-width:.45cqw;stroke-linecap:round;stroke-linejoin:round;opacity:.92}.nb-stamp{text-align:center;color:var(--color-redpen);border:.6cqw double var(--color-redpen);opacity:.82;mix-blend-mode:multiply;border-radius:50%;place-content:center;gap:.4cqw;display:grid;rotate:-12deg}.nb-stamp span{letter-spacing:-.02em;font-size:2.6cqw;font-weight:900}.nb-stamp.long span{font-size:2cqw}.nb-stamp b{font-family:var(--font-en);font-size:2.4cqw;font-weight:900}@media (prefers-reduced-motion:no-preference){.nb-glow{animation:1.6s ease-in-out infinite nb-pulse}.nb-pen.go path{stroke-dasharray:1;stroke-dashoffset:1px;animation:.45s ease-out forwards nb-draw}.nb-stamp.go{animation:.4s cubic-bezier(.3,1.6,.5,1) both nb-press}.nb-wipe{animation:.5s ease-out both nb-wipe}.nb-view.nb-turn{transform-origin:0;animation:.55s ease-in-out nb-turn}}@keyframes nb-turn{45%{opacity:.4;transform:perspective(1600px)rotateY(-70deg)}55%{opacity:.4;transform:perspective(1600px)rotateY(-70deg)}}@keyframes nb-pulse{50%{background:color-mix(in srgb, var(--color-mustard) 12%, transparent)}}@keyframes nb-draw{to{stroke-dashoffset:0}}@keyframes nb-press{0%{opacity:0;scale:1.9}to{opacity:.82;scale:1}}@keyframes nb-wipe{0%{clip-path:inset(0 100% 0 0)}to{clip-path:inset(0)}}.nb-coach{border-top:1px solid var(--color-line);flex-direction:column;gap:12px;min-width:0;min-height:0;padding:12px 16px 0;display:flex;overflow-y:auto}.nb-where{align-items:center;gap:12px;font-size:15px;display:flex}.nb-close{width:44px;height:44px;box-shadow:inset 0 0 0 1px var(--color-line);background:var(--color-paper);border-radius:8px;flex:none;place-items:center;margin:-6px -8px -6px 0;display:grid}.nb-progress{background:var(--color-line-soft);border-radius:4px;flex:none;height:4px;overflow:hidden}.nb-progress span{background:var(--color-navy);width:0;height:100%;transition:width .2s;display:block}.nb-todo{background:var(--color-mustard-tint);border-radius:10px;margin:0;padding:12px 14px;font-size:16px;font-weight:700;line-height:1.5}.nb-todo:empty{display:none}.nb-panel{min-width:0}.nb-move{z-index:2;padding:10px 0 calc(10px + env(safe-area-inset-bottom));background:var(--color-canvas);border-top:1px solid var(--color-line);grid-template-columns:1fr 1.6fr;gap:12px;margin-top:auto;display:grid;position:sticky;bottom:0}.nb-move .btn-line{background:var(--color-paper)}.nb-nextwrap{position:relative}.nb-tip{background:var(--color-ink);color:var(--color-paper);white-space:nowrap;pointer-events:none;border-radius:8px;padding:6px 12px;font-size:14px;font-weight:600;position:absolute;bottom:calc(100% + 10px);right:0}.nb-tip:after{content:"";border:6px solid #0000;border-top-color:var(--color-ink);position:absolute;top:100%;right:24px}.nb-tip:empty{display:none}.nb-ready{box-shadow:0 0 0 3px var(--color-mustard)}@media (prefers-reduced-motion:no-preference){.nb-tip{animation:1.6s ease-in-out infinite nb-bob}.nb-ready{animation:1.6s ease-in-out infinite nb-ring}}@keyframes nb-bob{50%{translate:0 -3px}}@keyframes nb-ring{50%{box-shadow:0 0 0 6px color-mix(in srgb, var(--color-mustard) 40%, transparent)}}@media (width>=1024px){.nb-top{padding-inline:20px}.nb-main{grid-template-rows:none;grid-template-columns:248px minmax(0,1fr) minmax(360px,420px)}.nb-nav{border-right:1px solid var(--color-line);padding-inline:12px;display:flex;overflow-y:auto}.nb-pair .nb-select{font-size:14px}.nb-setbtns>.btn{font-size:13px}.nb-coach{border-top:0;border-left:1px solid var(--color-line);padding:16px 20px 0}}.nb-card{background:var(--color-paper);box-shadow:inset 0 0 0 1px var(--color-line);border-radius:12px;gap:14px;padding:18px;display:grid}.nb-head{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.nb-head .nb-star{margin-left:auto}.nb-star{min-height:44px;box-shadow:inset 0 0 0 1px var(--color-line);border-radius:8px;align-items:center;gap:6px;padding-inline:12px;font-size:15px;font-weight:600;display:inline-flex}.nb-star span{color:var(--color-line)}.nb-star[aria-pressed=true] span{color:var(--color-mustard)}.nb-row{border-top:1px solid var(--color-line-soft);gap:4px;padding-top:12px;display:grid}.nb-label{color:var(--color-navy);margin:0;font-size:14px;font-weight:700}.nb-spk{width:44px;height:44px;color:var(--color-navy);border-radius:8px;flex:none;place-items:center;margin-top:-6px;display:grid}.nb-spk:hover,.nb-spk.on{background:var(--color-mustard-tint)}.nb-actions{flex-wrap:wrap;gap:8px;display:flex}.nb-actions .btn{flex:auto}.nb-options{gap:8px;display:grid}.nb-option{text-align:left;background:var(--color-paper);min-height:52px;box-shadow:inset 0 0 0 1px var(--color-ink-2);border-radius:8px;align-items:center;gap:12px;padding:10px 14px;font-size:17px;transition:background-color .15s,transform .15s;display:flex}.nb-option:enabled:hover{background:var(--color-cream)}.nb-option:enabled:active{transform:scale(.99)}.nb-letter{background:var(--color-mustard);width:26px;height:26px;color:var(--color-ink);font-family:var(--font-en);border-radius:999px;flex:none;place-items:center;font-size:13px;font-weight:700;display:inline-grid}.nb-option.nb-right{box-shadow:inset 0 0 0 3px var(--color-navy);background:var(--color-sky)}.nb-option.nb-wrong{box-shadow:inset 0 0 0 2px var(--color-ink-2)}.nb-option.nb-wrong>span{text-decoration:line-through}.nb-option.nb-right:after{content:"정답";color:var(--color-navy);margin-left:auto;font-size:14px;font-weight:700}.nb-option.nb-wrong:after{content:"고른 답";color:var(--color-ink-2);margin-left:auto;font-size:14px}.nb-option:after{white-space:nowrap;flex:none}.nb-option:disabled{opacity:1}.nb-input{font-family:var(--font-en)}.nb-inline{box-sizing:content-box;vertical-align:baseline;height:1.3em;width:calc(var(--n) * .75em + .8em);border:0;border-bottom:2px solid var(--color-ink-2);background:var(--color-cream);line-height:1.3em;font:inherit;text-align:center;color:var(--color-ink);border-radius:0;margin-inline:4px;padding:0 4px}.nb-inline:focus-visible{outline-offset:1px}.nb-kbd{font-family:var(--font-en);background:#f7f1e42e;border-radius:6px;margin-left:10px;padding:1px 7px;font-size:12px;font-weight:700;display:none}@media (hover:hover) and (pointer:fine){.nb-kbd{display:inline-block}}.nb-start{width:100%}.nb-start .nb-kbd{background:#f7f1e42e}.nb-tourdim{z-index:39;background:#13253d8c;position:fixed;inset:0}.nb-tourshield{z-index:40;position:fixed}.nb-tourring{z-index:41;pointer-events:none;box-shadow:0 0 0 3px var(--color-mustard);border-radius:10px;transition:left .4s,top .4s,width .4s,height .4s;position:fixed}.nb-tour{z-index:42;background:var(--color-ink);width:min(320px,100vw - 32px);color:var(--color-paper);box-shadow:var(--shadow-float);border-radius:12px;gap:10px;padding:16px;font-size:16px;line-height:1.55;display:grid;position:fixed}.nb-tourn{font-family:var(--font-en);color:var(--color-mustard);margin:0;font-size:13px;font-weight:700}.nb-tour :focus-visible{outline-color:var(--color-mustard)}.nb-tour .btn-ghost{color:var(--color-paper)}.nb-tourfull{box-shadow:inset 0 0 0 1px #f7f1e480}@media (prefers-reduced-motion:no-preference){.nb-tourring{animation:1.6s ease-in-out infinite nb-breathe}.nb-tour{animation:.3s ease-out both nb-rise}}@keyframes nb-breathe{50%{box-shadow:0 0 0 3px var(--color-mustard), 0 0 0 10px color-mix(in srgb, var(--color-mustard) 35%, transparent)}}.nb-micbox{gap:6px;display:grid}.nb-mic{gap:8px;width:100%}.nb-mic.on{background:var(--color-redpen)}@media (prefers-reduced-motion:no-preference){.nb-mic.on{animation:1.2s ease-in-out infinite nb-ring}}.nb-wave{align-items:center;gap:3px;height:22px;margin-left:4px;display:inline-flex}.nb-wave i{background:currentColor;border-radius:2px;width:4px;height:100%;transition:transform 80ms linear;transform:scaleY(.18)}.nb-mines{flex-wrap:wrap;gap:4px 16px;display:flex}.nb-mine[aria-pressed=true]{text-decoration-thickness:3px}.nb-mine.on{color:var(--color-redpen)}.nb-heard{color:var(--color-ink-2);margin:0;font-size:15px}.nb-heard:empty{display:none}.nb-typed{grid-template-columns:minmax(0,1fr) auto;gap:8px;display:grid}.nb-optrow{align-items:center;gap:4px;display:flex}.nb-optrow .nb-option{flex:1}.nb-optrow .nb-spk{margin-top:0}.nb-words{grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);align-items:end;gap:8px;display:grid}.nb-blankrow{align-items:center;gap:10px;display:flex}.nb-text{box-sizing:border-box;border:1px solid var(--color-ink-2);background:var(--color-paper);width:100%;font-family:var(--font-en);border-radius:8px;padding:12px 14px;font-size:17px;line-height:1.5}.nb-tray{border-bottom:2px solid var(--color-ink-2);background:var(--color-cream);border-radius:8px;flex-wrap:wrap;gap:8px;min-height:56px;padding:6px;display:flex}.nb-bank{flex-wrap:wrap;gap:8px;display:flex}.nb-chip{background:var(--color-paper);height:44px;box-shadow:inset 0 0 0 1px var(--color-ink-2);font-family:var(--font-en);border-radius:8px;padding-inline:14px;font-size:17px;font-weight:700}.nb-switch,.nb-mine{min-height:44px;color:var(--color-navy);text-underline-offset:4px;justify-self:start;font-size:15px;font-weight:600;text-decoration:underline}.nb-near{background:var(--color-mustard-tint);box-shadow:inset 0 0 0 1px var(--color-mustard);color:var(--color-ink)}.nb-stops{gap:6px;margin:0;padding:0;list-style:none;display:grid}.nb-stop{text-align:left;width:100%;min-height:48px;box-shadow:inset 0 0 0 1px var(--color-line);border-radius:8px;align-items:center;gap:10px;padding:8px 12px;font-size:16px;font-weight:600;transition:background-color .2s,box-shadow .2s;display:flex}.nb-stopno{background:var(--color-mustard);width:26px;height:26px;font-family:var(--font-en);border-radius:999px;place-items:center;font-size:13px;display:inline-grid}[data-on]>.nb-stop{background:var(--color-mustard-tint);box-shadow:inset 0 0 0 2px var(--color-mustard)}.nb-feedback{gap:12px;display:grid}.nb-feedback:empty{display:none}.nb-result{background:var(--color-sky);border-radius:12px;grid-template-columns:40px minmax(0,1fr);align-items:start;gap:12px;padding:14px 16px;display:grid}.nb-result.nb-wrong{background:var(--color-cream)}.nb-resultmark{width:36px;height:36px;position:relative}.nb-resultmark:before{content:"";border:3px solid var(--color-redpen);border-radius:50% 46% 52% 44%;position:absolute;inset:2px;rotate:-14deg}.nb-wrong>.nb-resultmark:before{border:0;border-top:3px solid var(--color-redpen);border-radius:2px;height:0;inset:16px -2px auto;rotate:-45deg}.nb-verdict{color:var(--color-navy);margin:0;font-size:20px;font-weight:800}.nb-wrong .nb-verdict{color:var(--color-ink)}.nb-miss{background:var(--color-mustard-tint);border-bottom:2px solid var(--color-mustard)}.nb-ex{gap:10px;display:grid}.nb-exh{color:var(--color-navy);margin:0;font-size:15px;font-weight:700}.nb-ex ol{gap:8px;margin:0;padding:0;list-style:none;display:grid}.nb-ex li{background:var(--color-canvas);box-shadow:inset 0 0 0 1px var(--color-line-soft);border-radius:10px;grid-template-columns:28px minmax(0,1fr) auto;align-items:start;gap:10px;padding:12px;display:grid}.nb-exno{background:var(--color-mustard);width:26px;height:26px;font-family:var(--font-en);border-radius:999px;place-items:center;font-size:13px;font-weight:700;display:grid}.nb-ex b{box-shadow:inset 0 -.42em 0 var(--color-mustard-tint);font-weight:800}@media (prefers-reduced-motion:no-preference){.nb-result{animation:.35s ease-out both nb-rise}.nb-ex li{animation:.4s ease-out both nb-rise;animation-delay:calc(.15s + var(--i) * 90ms)}}@keyframes nb-rise{0%{opacity:0;translate:0 8px}}.nb-last{border-top:1px dashed var(--color-line);opacity:.9;gap:10px;padding-top:12px;display:grid}.nb-lasth{color:var(--color-ink-2);margin:0;font-size:13px;font-weight:700}.nb-list{gap:6px;margin:0;padding:0;list-style:none;display:grid}.nb-list li{background:var(--color-cream);border-radius:8px;justify-content:space-between;gap:12px;padding:10px 12px;display:flex}.nb-compare{border-collapse:collapse;font-size:16px}.nb-compare th,.nb-compare td{text-align:left;padding:6px 14px 6px 0}.nb-compare td{font-family:var(--font-en);font-weight:700}@media (prefers-reduced-motion:no-preference){.nb-spk.on .w{animation:var(--wave) 1.2s ease-in-out infinite}}}