@font-face{font-family:DM;src:url('./fonts/dm-sans-400.ttf');font-weight:400;font-display:swap}@font-face{font-family:DM;src:url('./fonts/dm-sans-700.ttf');font-weight:700;font-display:swap}
:root{--navy:#0a1628;--blue:#1e3a5f;--teal:#0d9488;--teal-dark:#0a7a70;--orange:#f97316;--text:#0f1729;--body:#475569;--muted:#64748b;--bg:#fafbfc;--line:#dce4ed;font-family:DM,'Noto Sans JP','Hiragino Kaku Gothic ProN',system-ui,sans-serif;color-scheme:light;font-synthesis:none}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}button:disabled{opacity:.45;cursor:default}button:focus-visible,a:focus-visible,canvas:focus-visible{outline:3px solid var(--teal);outline-offset:4px}button:hover:not(:disabled),a:hover{filter:brightness(.93)}canvas{display:block;width:100%;height:100%;touch-action:none}h1,h2,p{margin:0}h1,h2{font-feature-settings:'palt' 1}h1{font-size:38px;line-height:1.5;letter-spacing:-.025em}h1 span{color:var(--orange)}.app{height:100svh;min-height:650px;display:flex;flex-direction:column;overflow:hidden}.site-header{height:66px;padding:0 32px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:space-between;flex-shrink:0}.brand{display:flex;align-items:center;gap:20px}.brand img{display:block;width:145px;height:auto}.brand>span{font-size:12px;font-weight:700;letter-spacing:1.5px;border-left:1px solid #3f4e63;padding-left:20px;color:#b0bed0}.site-header nav{display:flex;align-items:center;gap:22px}.site-header nav a{font-size:14px}.site-header nav a>span{color:#9ed4cc;margin-left:6px;font-size:12px}.header-button{font-size:13px;color:#d6e1ed;padding:8px 0;min-width:28px}.eyebrow{font-size:12px;line-height:1.7;letter-spacing:1.7px;font-weight:700;color:var(--teal-dark)}.game-layout{flex:1;min-height:0;display:grid;grid-template-columns:250px minmax(300px,1fr) 230px;gap:14px;padding:0 36px;max-width:1600px;width:100%;margin:0 auto}.intro-panel,.mission-panel{align-self:center}.intro-panel .eyebrow{margin-bottom:20px}.intro-copy{font-size:15px;line-height:1.9;color:var(--body);margin-top:18px}.score-card{margin-top:32px;padding:20px 0 18px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.score-card>span{font-size:12px;color:var(--muted);letter-spacing:1.5px}.score-card>strong{display:block;font-size:50px;line-height:1.35;letter-spacing:-2px;font-variant-numeric:tabular-nums}.score-card>div{display:flex;gap:28px;font-size:14px;color:var(--muted);margin-top:4px}.score-card b{font-size:21px;color:var(--text);margin:0 4px}.primary{border-radius:9px;background:var(--navy);color:#fff;font-size:15px;font-weight:700;padding:16px 20px;display:flex;align-items:center;justify-content:space-between;gap:20px;box-shadow:0 6px 18px #0a16281c}.intro-panel>.primary{width:100%;margin-top:22px}.primary>span{font-size:21px}.key-help{font-size:12px;color:var(--muted);line-height:2.5;margin-top:17px}kbd{font:11px DM,sans-serif;border:1px solid #cbd5e1;border-radius:3px;padding:1px 4px;margin-right:3px}.table-area{min-height:0;position:relative;background:radial-gradient(ellipse at center,#e3ecf5 0,#f4f7fb 52%,#fafbfc 78%)}.canvas-loading{position:absolute;inset:0;display:grid;place-items:center;font-size:14px;color:var(--muted);pointer-events:none;padding:30px;text-align:center}#table-notice{position:absolute;left:50%;bottom:16px;transform:translateX(-50%);width:max-content;max-width:94%;background:var(--navy);color:#fff;border-radius:8px;padding:12px 17px;font-size:14px;text-align:center;line-height:1.6;pointer-events:none;box-shadow:0 6px 25px #0a162821;transition:background .2s}#table-notice.good{background:var(--teal-dark)}#table-notice.warn{background:#ad4f09}.mission-panel .eyebrow{margin-bottom:12px}.mission-panel h2{font-size:24px;line-height:1.55;letter-spacing:-.5px}.mission-list{list-style:none;padding:0;margin:22px 0}.mission-list li{display:flex;align-items:center;gap:11px;padding:16px 11px;border-bottom:1px solid var(--line);color:#8090a3;border-radius:7px}.mission-list li>span{font-size:12px;align-self:flex-start;padding-top:3px}.mission-list li strong{display:block;font-size:17px;line-height:1.4}.mission-list li small{display:block;font-size:12px;margin-top:3px}.mission-list li b{font-size:12px;margin-left:auto}.mission-list li.active{color:var(--teal-dark);background:#e6f5f3;border-bottom-color:transparent}.mission-list li.done{color:var(--text)}.mission-list li.done>span{color:var(--orange)}.memo{font-size:13px;color:var(--body);line-height:1.8;background:#f0f4f8;padding:15px 17px;border-left:3px solid var(--orange);border-radius:0 8px 8px 0}.memo>span{display:block;font-size:12px;color:var(--muted);margin-bottom:8px}.memo p+p{margin-top:10px}.secondary{display:flex;justify-content:space-between;align-items:center;font-size:14px;padding:13px 15px;border:1px solid #cdd8e4;border-radius:8px;width:100%;margin-top:20px}.secondary span{font-size:12px;color:var(--muted)}.text-button{font-size:13px;color:var(--muted);display:block;margin:16px auto 0}.site-footer{height:42px;display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding:0 32px;color:var(--muted);font-size:12px;flex-shrink:0;background:#fff}.site-footer>span{color:var(--navy);font-size:11px;letter-spacing:1px;font-weight:700}.touch-controls,.mobile-score,.mobile-mission{display:none}dialog{border:0;border-radius:16px;background:#fff;color:var(--text);width:min(90vw,470px);padding:38px;max-height:86svh;box-shadow:0 25px 90px #0a162847}dialog::backdrop{background:#0a1628ad;backdrop-filter:blur(7px)}.dialog-close{position:absolute;top:10px;right:13px;font-size:28px;color:var(--muted);padding:0 8px}.dialog-title{font-size:43px;line-height:1.2;letter-spacing:-1px;margin:12px 0 20px}.dialog-copy{font-size:15px;color:var(--body);line-height:1.9}.dialog-copy strong{color:var(--navy)}dialog .primary{width:100%;margin-top:24px}.result-score{font-size:60px;line-height:1.3;letter-spacing:-2px;font-weight:700}.result-meta{font-size:15px;color:var(--muted);margin-top:10px}.help-list{font-size:15px;line-height:1.8;color:var(--body);padding-left:22px}.help-list li{margin:12px 0}
/* The same parts have their own working surface. */
.asset-layout{display:grid;grid-template-columns:minmax(400px,1fr) 420px;gap:50px;max-width:1420px;margin:0 auto;padding:42px 46px 32px;min-height:calc(100svh - 108px)}.asset-view{min-width:0}.asset-intro .eyebrow{margin-bottom:13px}.asset-intro h1{font-size:32px;line-height:1.5}.asset-intro>p:last-child{color:var(--body);font-size:15px;margin-top:12px}.asset-stage{height:340px;position:relative;background:radial-gradient(ellipse,#e9f0f7 0,transparent 68%);margin:10px -15px}.drag-tip{position:absolute;left:50%;bottom:5px;transform:translateX(-50%);font-size:12px;color:var(--muted);pointer-events:none}.asset-caption{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:15px 0 21px;border-bottom:1px solid var(--line)}.asset-caption .eyebrow{font-size:11px}.asset-caption h2{font-size:23px;margin-top:6px}.asset-caption p{font-size:14px;line-height:1.8;color:var(--body);margin-top:8px}.asset-caption .primary{white-space:nowrap}.asset-downloads{display:flex;gap:24px;margin-top:18px;font-size:13px;justify-content:space-between}.asset-downloads a{padding:10px 0;border-bottom:1px solid #b5c5d5}.asset-downloads span{color:var(--teal-dark);margin-left:12px;font-size:11px}.asset-catalog{border-left:1px solid var(--line);padding-left:30px}.catalog-heading{display:flex;align-items:center;justify-content:space-between;font-size:12px;letter-spacing:1.4px}.catalog-heading strong{font-size:35px;letter-spacing:-1px}.category-tabs{display:flex;flex-wrap:wrap;gap:6px;padding:17px 0 19px;border-bottom:1px solid var(--line)}.category-tabs button{font-size:12px;padding:7px 9px;border:1px solid #d8e2ec;border-radius:6px;color:var(--body)}.category-tabs button.selected{background:var(--navy);color:#fff;border-color:var(--navy)}.asset-list{display:grid;grid-template-columns:1fr 1fr;gap:8px;max-height:530px;overflow:auto;padding:18px 5px 5px 0;align-content:start;scrollbar-color:#bbc9d7 transparent;scrollbar-width:thin}.asset-choice{display:flex;align-items:flex-start;flex-direction:column;gap:5px;border:1px solid #dce4ed;background:#fff;border-radius:9px;padding:12px;text-align:left;min-height:81px}.asset-choice>span{font-size:11px;letter-spacing:1px;color:var(--muted)}.asset-choice strong{font-size:13px;line-height:1.6;font-weight:700}.asset-choice.selected{border-color:var(--teal);background:#e6f5f3;color:var(--teal-dark)}.catalog-foot{font-size:12px;line-height:1.8;color:var(--muted);margin-top:16px}
@media(min-width:1450px){.game-layout{grid-template-columns:285px minmax(380px,1fr) 260px;gap:30px}h1{font-size:45px}}
@media(max-height:770px) and (min-width:901px){.app{min-height:590px}.site-header{height:58px}h1{font-size:32px}.intro-panel .eyebrow{margin-bottom:10px}.intro-copy{font-size:14px;margin-top:12px}.score-card{margin-top:18px;padding:12px 0}.score-card>strong{font-size:40px}.intro-panel>.primary{margin-top:15px}.key-help{margin-top:12px}.mission-list{margin:12px 0}.mission-list li{padding:11px}.mission-panel h2{font-size:21px}.memo{padding:10px 13px}.memo p+p{margin-top:4px}.secondary{margin-top:13px}.text-button{margin-top:10px}.site-footer{height:34px}}
@media(max-width:1100px) and (min-width:901px){.game-layout{grid-template-columns:218px minmax(270px,1fr) 194px;padding:0 24px;gap:8px}h1{font-size:32px}.site-header{padding:0 24px}.mission-list li{gap:7px;padding-left:5px;padding-right:5px}.mission-list li small{font-size:11px}}
@media(max-width:900px){.app{height:100svh;min-height:600px}.site-header{height:54px;padding:0 18px}.brand{gap:10px}.brand img{width:112px}.brand>span{font-size:9px;letter-spacing:1px;padding-left:10px}.site-header nav{gap:12px}.site-header nav a{font-size:12px}.site-header nav a>span{display:none}.header-button{font-size:11px;min-width:20px}.game-layout{display:flex;padding:0;gap:0;min-height:0}.intro-panel,.mission-panel{display:none}.table-area{width:100%;flex:1;min-height:250px}.mobile-score{display:flex;justify-content:space-between;align-items:center;padding:8px 23px 6px;height:57px;flex-shrink:0;border-bottom:1px solid var(--line)}.mobile-score>div{display:flex;align-items:baseline;gap:9px}.mobile-score span{font-size:11px;color:var(--muted);letter-spacing:.7px}.mobile-score strong{font-size:26px;letter-spacing:-.6px;font-variant-numeric:tabular-nums}.mobile-score>div:first-child strong{font-size:31px}.mobile-mission{display:flex;justify-content:center;gap:6px;padding:6px 18px;height:38px;flex-shrink:0}.mobile-mission>span{font-size:12px;color:#8291a4;border-radius:4px;padding:3px 12px}.mobile-mission>span.active{color:var(--teal-dark);background:#e6f5f3;font-weight:700}.mobile-mission>span.done{color:var(--navy)}.touch-controls{display:flex;gap:8px;padding:9px 18px max(10px,env(safe-area-inset-bottom));height:auto;flex-shrink:0;background:#fff;border-top:1px solid var(--line)}.flipper-button{flex:1;border-radius:10px;background:var(--navy);color:#fff;font-weight:700;font-size:23px;min-height:58px;touch-action:none;user-select:none;-webkit-user-select:none}.flipper-button span{font-size:14px;margin:0 4px}.flipper-button.pressed{background:var(--teal);transform:translateY(2px)}.touch-launch{border:1px solid #c8d5e3;color:var(--navy);border-radius:10px;min-width:78px;padding:0 10px;font-size:14px;font-weight:700;touch-action:manipulation}#table-notice{font-size:12px;padding:8px 13px;bottom:6px}.game-page .site-footer{display:none}.asset-layout{grid-template-columns:1fr 330px;padding:30px 24px;gap:24px}.asset-catalog{padding-left:20px}.asset-intro h1{font-size:25px}.asset-stage{height:300px}.asset-caption{align-items:flex-start}.asset-caption .primary{font-size:13px;padding:13px}.asset-downloads{gap:10px;flex-direction:column}.asset-downloads a{display:flex;justify-content:space-between}.asset-list{grid-template-columns:1fr 1fr;max-height:530px}.asset-choice strong{font-size:12px}}
@media(max-width:600px){.asset-layout{display:flex;flex-direction:column;padding:25px 20px;gap:28px}.asset-intro h1{font-size:27px}.asset-intro>p:last-child{font-size:14px}.asset-intro .eyebrow{font-size:10px;letter-spacing:1.2px}.asset-stage{height:280px;margin:5px -10px}.asset-caption h2{font-size:21px}.asset-caption p{font-size:14px}.asset-caption .primary{margin-top:10px}.asset-downloads{flex-direction:row;font-size:12px;gap:20px}.asset-downloads a{display:block;flex:1;line-height:1.7}.asset-downloads span{display:block;margin:3px 0 0}.asset-catalog{border-left:0;border-top:1px solid var(--line);padding:20px 0 0}.asset-list{grid-template-columns:1fr 1fr;max-height:380px}.asset-choice strong{font-size:14px}.asset-choice{padding:12px;min-height:76px}.assets-page .site-footer{font-size:11px;padding:0 20px}.assets-page .site-footer>span{display:none}.assets-page .site-footer>a{margin:auto}.brand>span{display:none}.site-header nav{gap:13px}dialog{padding:32px 25px}}
@media(max-height:520px) and (min-width:600px){.app{min-height:360px}.site-header{height:42px}.mobile-score,.mobile-mission{display:none}.game-layout{display:grid;grid-template-columns:210px 1fr;padding:0 18px}.intro-panel{display:block}.intro-panel h1{font-size:23px;line-height:1.35}.intro-copy,.intro-panel .eyebrow,.key-help{display:none}.score-card{margin-top:12px;padding:9px 0}.score-card>strong{font-size:30px}.score-card>div{font-size:12px;gap:16px}.score-card b{font-size:16px}.intro-panel>.primary{font-size:13px;padding:11px 14px;margin-top:12px}.touch-controls{position:absolute;left:18px;bottom:9px;width:210px;padding:0;border:0}.flipper-button{min-height:41px}.touch-launch{display:none}.table-area{min-height:250px}#table-notice{bottom:5px}.site-header .brand>span{display:none}.game-page .site-footer{display:none}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}