/* A small, warm illustration studio. Art and all hit regions share SVG geometry. */
:root{--nb-ink:#383e36;--nb-muted:#7d8074;--nb-green:#3d6951;--nb-paper:#faf8f1}
.nb-home{max-width:940px;margin:auto;padding:26px 22px 32px;color:var(--nb-ink);background:var(--nb-paper);min-height:100dvh}
.nb-brand{display:flex;align-items:center;gap:9px;font-size:18px;letter-spacing:.14em;font-weight:850}
.nb-logo{display:grid;place-items:center;background:#e5ebd6;width:43px;height:43px;border-radius:14px;color:var(--nb-green)}
.nb-logo svg{width:27px;height:27px}.nb-brand-sub{display:block;font-size:10px;letter-spacing:.02em;color:var(--nb-muted);font-weight:600;margin-top:2px}
.nb-icon{flex:none;display:grid;place-items:center;width:46px;height:46px;border:1px solid #e9e6dd;border-radius:50%;background:#fffdf7}
.nb-icon svg{width:22px;height:22px}.nb-brand>.nb-icon{margin-left:auto}
.nb-greeting{margin:35px 0 22px}.nb-eyebrow{font-size:11px;letter-spacing:.05em;color:#708066;font-weight:700}
.nb-greeting h1{font-size:clamp(28px,7vw,40px);letter-spacing:-.06em;line-height:1.3;margin:8px 0}.nb-greeting p{font-size:13px;color:var(--nb-muted);margin:0}
.nb-feature{display:flex;position:relative;width:100%;min-height:210px;background:#e9eddc;border:1px solid #dce2ce;border-radius:26px;text-align:left;overflow:hidden;padding:24px 20px;color:var(--nb-ink)}
.nb-feature-copy{position:relative;z-index:1;flex:0 0 49%;display:flex;flex-direction:column;align-items:flex-start;gap:13px}
.nb-pill{font-size:10px;white-space:nowrap;background:#ffffffb3;border:1px solid #fff;border-radius:20px;padding:6px 9px;color:#557148;font-weight:800}
.nb-feature strong{font-size:24px;letter-spacing:-.05em;line-height:1.4}
.nb-feature-action{display:flex;gap:12px;align-items:center;font-size:12px;font-weight:800;color:#49633d;margin-top:auto}.nb-feature-action svg{width:18px;height:18px}
.nb-feature-art{position:absolute;width:67%;right:-8%;bottom:0;transform:rotate(-6deg)}.nb-feature-art .nb-art{display:block;width:100%;height:auto;border-radius:50%}
.nb-section-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px;margin:29px 0 14px}.nb-section-head h2{font-size:17px;letter-spacing:-.04em;margin:0}.nb-section-head>span{font-size:10px;color:var(--nb-muted);white-space:nowrap}
.nb-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 14px}
.nb-card{min-width:0;background:transparent;text-align:left;padding:0;transition:transform .15s}.nb-card:active{transform:scale(.975)}
.nb-card-art{display:block;position:relative;border-radius:22px;overflow:hidden;border:1px solid #e8e5db;background:#fff}.nb-art{width:100%;display:block;height:auto}
.nb-card-title{display:block;margin:10px 1px 4px;font-size:15px;font-weight:800;letter-spacing:-.035em}.nb-card-detail{font-size:10px;color:var(--nb-muted);display:block;line-height:1.5}
.nb-seal{position:absolute;right:9px;bottom:9px;width:25px;height:25px;padding:5px;background:#416f53;color:white;border:2px solid white;border-radius:50%}
.nb-gallery-link{width:100%;display:flex;align-items:center;gap:14px;text-align:left;margin:27px 0 8px;padding:18px 15px;border-radius:18px;border:1px solid #e8deca;background:#f4eddf}.nb-gallery-link>svg{width:27px;height:27px;color:#ac8544}.nb-gallery-link>svg:last-child{margin-left:auto;width:19px}
.nb-gallery-link span{font-size:14px;font-weight:800}.nb-gallery-link small{display:block;font-size:10px;color:#8b816f;font-weight:500;margin-top:5px}
.nb-legacy{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px 12px}.nb-legacy button{display:flex;align-items:center;gap:9px;padding:14px 0;border-bottom:1px solid #e9e6dd;background:transparent;min-height:72px;text-align:left;min-width:0}
.nb-legacy button>span:first-child{font-size:26px}.nb-legacy strong{display:block;font-size:12px}.nb-legacy small{display:block;font-size:10px;color:var(--nb-muted);margin-top:4px}.nb-legacy svg{width:14px;height:14px;flex:none;margin-left:auto;color:#a1a293}
.nb-footer{margin-top:30px;text-align:center;font-size:10px;color:#96978a}.nb-footer button{display:block;padding:16px;margin:auto;font-size:11px;min-height:44px;background:transparent;color:#767b6b}
.nb-gallery-head{display:flex;align-items:center;gap:12px}.nb-gallery-head h1{font-size:22px;letter-spacing:-.05em}.nb-gallery-cue{font-size:12px;color:var(--nb-muted);line-height:1.8;margin:18px 0 25px}.nb-empty{text-align:center;padding:60px 10px}.nb-empty>svg{height:70px;width:70px;color:#8caa72}.nb-empty h2{font-size:18px}.nb-empty p{font-size:12px;color:var(--nb-muted)}
.nb-play{min-height:100dvh;color:var(--nb-ink);background:var(--nb-paper);padding:0 14px max(18px,env(safe-area-inset-bottom))}
.nb-play-head{height:78px;max-width:940px;margin:auto;display:flex;align-items:center;gap:12px;padding:10px 2px}.nb-play-title{flex:1;min-width:0}.nb-play-title small{display:block;font-size:10px;color:var(--nb-muted);margin-bottom:4px}.nb-play-title strong{display:block;font-size:18px;letter-spacing:-.04em}
.nb-play-body{max-width:600px;margin:auto}.nb-stage{display:flex;align-items:center;justify-content:center}.nb-paper{width:min(100%,calc(100dvh - 340px));min-width:250px;max-width:520px;background:#fffaf4;border-radius:26px;border:6px solid white;box-shadow:0 6px 18px #5146300a;overflow:hidden;position:relative}.nb-paper .nb-art{touch-action:none;user-select:none;-webkit-user-select:none}
.nb-region{cursor:pointer;transition:fill .22s ease;outline:none}.nb-region:focus-visible{stroke:#2077ad;stroke-width:5;stroke-dasharray:6 3}
.nb-badges g{opacity:.55}.nb-badges g.is-active{opacity:1}.nb-badges g.is-active circle{stroke-width:3;fill:#fff}.nb-decor{pointer-events:none}
.nb-controls{padding:10px 8px 0;max-width:440px;margin:auto;width:100%}.nb-instruction{height:46px;display:flex;align-items:center;justify-content:center;gap:9px;font-size:14px;font-weight:750;letter-spacing:-.03em}
.nb-current-number{display:grid;place-items:center;width:29px;height:29px;border:3px solid var(--swatch);border-radius:50%;background:white;font-size:16px}
.nb-palette{display:flex;justify-content:center;gap:clamp(8px,3vw,17px);padding:8px 0 5px}.nb-swatch{width:clamp(44px,12vw,58px);flex:none;background:transparent;border-radius:20px;padding:0;min-height:76px;position:relative;touch-action:manipulation}
.nb-swatch>span{display:grid;place-items:center;border-radius:50%;height:clamp(44px,12vw,58px);width:100%;background:var(--swatch);box-shadow:inset 0 -4px 0 #00000010,0 0 0 2px white;font-weight:850;font-size:22px;color:#302e29;position:relative}
.nb-swatch>span::before{content:"";position:absolute;inset:10px;background:#ffffffcd;border-radius:50%;z-index:0}.nb-swatch>span{isolation:isolate}.nb-swatch>span::before{z-index:-1}
.nb-swatch.is-selected>span{outline:3px solid #46674f;outline-offset:4px;transform:translateY(-2px)}.nb-color-left{font-size:10px;display:block;margin-top:8px;color:#878777;min-height:16px}.nb-color-left svg{height:14px;width:14px;color:#3d7652}
.nb-swatch.is-done{opacity:.5}.nb-progress-row{display:flex;align-items:center;gap:12px;margin:14px 3px 0}.nb-progress{height:6px;background:#e5e7dc;border-radius:9px;flex:1;overflow:hidden}.nb-progress>span{display:block;height:100%;border-radius:9px;background:#83a17a;transition:width .3s}#nb-progress-text{font-size:11px;font-variant-numeric:tabular-nums;color:#7e806f}
.nb-play-actions{display:flex;align-items:center;justify-content:center;gap:22px;margin-top:10px}.nb-play-actions button{display:flex;align-items:center;gap:6px;font-size:11px;background:transparent;min-height:44px;color:#7a806d}.nb-play-actions svg{width:18px;height:18px}.nb-play-actions button[aria-pressed=true]{color:#36664e;font-weight:800}
.nb-storage{font-size:10px;line-height:1.5;text-align:center;color:#807252;margin:0}.nb-finish[hidden]{display:none}.nb-finish{text-align:center;padding:10px 0 0}.nb-finish-star{display:inline-block;color:#b08c43;width:30px;height:30px}.nb-finish h2{font-size:22px;letter-spacing:-.05em;margin:6px 0}.nb-finish p{font-size:11px;color:var(--nb-muted);margin:8px 0 16px}
.nb-primary{display:inline-flex;justify-content:center;align-items:center;gap:20px;min-height:50px;padding:12px 25px;border-radius:16px;background:#416c51;color:white;font-size:14px;font-weight:750}.nb-primary svg{width:20px;height:20px}.nb-finish-links{display:flex;justify-content:center;gap:15px;margin-top:9px}.nb-finish-links button{min-height:44px;padding:10px;background:transparent;font-size:11px;color:#818474}
.is-complete .nb-palette,.is-complete .nb-instruction,.is-complete .nb-play-actions{display:none}.is-complete .nb-progress-row{margin-top:10px}
.nb-pop{animation:nb-fill .3s ease}.nb-hint-pulse circle{animation:nb-hint .75s ease 3}@keyframes nb-fill{from{filter:brightness(1.35)}to{filter:brightness(1)}}@keyframes nb-hint{50%{stroke-width:7;stroke:#426e54}}
.nb-complete{animation:nb-reveal .55s ease}@keyframes nb-reveal{50%{transform:translateY(-3px)}}
/* Keep older games visually coherent without changing their drawing geometry. */
.picker{background:var(--nb-paper)}.mission-card{box-shadow:0 3px 12px #554d3810;border:1px solid #e9e5d9}.mission-label{display:block}.mission-status{font-size:10px;margin-top:5px}.mission-art.pixel-thumb{background:#fffaf0}.picker-cue{font-size:13px;font-weight:500;color:#818472}
@media(min-width:700px){#app:has(.nb-home),#app:has(.nb-play){max-width:1000px}.nb-home{padding:32px 44px}.nb-greeting{margin-top:42px}.nb-feature{min-height:280px;padding:30px 34px}.nb-feature-copy{flex-basis:45%}.nb-feature strong{font-size:36px}.nb-feature-art{width:48%;right:0;bottom:-18%}.nb-cards{grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.nb-legacy{grid-template-columns:repeat(3,minmax(0,1fr))}.nb-card-detail{font-size:11px}.nb-play-body{max-width:980px;display:grid;grid-template-columns:minmax(0,1.4fr) minmax(270px,1fr);align-items:center;gap:24px;min-height:calc(100dvh - 110px)}.nb-paper{width:100%;min-width:0}.nb-controls{padding:10px}.nb-palette{gap:12px}.nb-swatch{width:48px}.nb-swatch>span{height:48px}}
@media(orientation:landscape) and (max-height:600px){.nb-play-head{height:60px}.nb-play-body{display:grid;grid-template-columns:minmax(0,1fr) minmax(240px,1fr);max-width:940px;gap:12px;align-items:center;min-height:0}.nb-paper{width:calc(100dvh - 84px);min-width:0}.nb-controls{padding:0;max-width:330px}.nb-instruction{height:35px;font-size:12px}.nb-palette{gap:8px}.nb-swatch{width:44px;min-height:64px}.nb-swatch>span{height:44px}.nb-color-left{margin-top:6px}.nb-progress-row{margin-top:6px}.nb-play-actions{margin-top:0}.nb-finish{padding:0}.nb-finish h2{font-size:19px}.nb-finish p{margin:5px}.nb-finish-star{display:none}.nb-primary{min-height:44px}.nb-finish-links{margin-top:0}}
@media(max-width:350px){.nb-home{padding:20px 16px}.nb-feature{padding:20px 15px;min-height:190px}.nb-feature strong{font-size:21px}.nb-pill{font-size:9px}.nb-section-head h2{font-size:15px}.nb-play{padding-left:8px;padding-right:8px}.nb-play-title strong{font-size:16px}.nb-controls{padding-left:0;padding-right:0}.nb-paper{min-width:0;width:min(100%,calc(100dvh - 325px))}.nb-cards{gap:18px 12px}.nb-card-title{font-size:14px}}
@media(prefers-reduced-motion:reduce){.nb-region,.nb-progress>span{transition:none}.nb-pop,.nb-hint-pulse circle,.nb-complete{animation:none}.nb-hint-pulse circle{stroke:#426e54;stroke-width:5}}
/* Respect physical display cutouts; small phones may scroll controls instead of shrinking the art. */
.nb-home{padding-top:max(26px,env(safe-area-inset-top));padding-left:max(22px,env(safe-area-inset-left));padding-right:max(22px,env(safe-area-inset-right))}
.nb-play{padding-left:max(14px,env(safe-area-inset-left));padding-right:max(14px,env(safe-area-inset-right))}
.nb-play-head{height:calc(78px + env(safe-area-inset-top));padding-top:calc(10px + env(safe-area-inset-top))}
@media(orientation:portrait) and (max-width:699px){.nb-paper{width:100%;min-width:0}.nb-play-body{max-width:500px}.nb-stage{padding-top:2px}.nb-play{padding-left:max(10px,env(safe-area-inset-left));padding-right:max(10px,env(safe-area-inset-right))}}
@media(orientation:landscape) and (max-height:600px){.nb-play-head{height:calc(60px + env(safe-area-inset-top))}.nb-paper{width:calc(100dvh - 84px - env(safe-area-inset-top))}}
.nb-play,.nb-play *{-webkit-tap-highlight-color:transparent}
.nb-badges circle{cursor:pointer;pointer-events:all}
@media(orientation:portrait) and (max-height:650px){.nb-play-head{height:calc(62px + env(safe-area-inset-top));padding-top:calc(5px + env(safe-area-inset-top));padding-bottom:5px}.nb-controls{padding-top:2px}.nb-instruction{height:34px;font-size:13px}.nb-palette{padding-top:6px;padding-bottom:0}.nb-swatch{width:44px;min-height:67px}.nb-swatch>span{height:44px}.nb-color-left{margin-top:6px}.nb-progress-row{margin-top:6px}.nb-play-actions{margin-top:2px}}
/* Absolute left/right insets must determine the legacy drawing width; width:100% overlapped the palette. */
.play-bleed.play-number .canvas-wrap{width:auto}
.nb-home,.nb-play{overflow-anchor:none}

/* red-team 2026-09-24: 틀린 숫자 톡 */
.nb-nope{transform-box:fill-box;transform-origin:center;animation:nb-nope .45s ease}@keyframes nb-nope{20%{transform:translateX(-4px)}40%{transform:translateX(4px)}60%{transform:translateX(-3px)}80%{transform:translateX(2px)}}@media(prefers-reduced-motion:reduce){.nb-nope{animation:none}}