:root{color-scheme:dark;--bg:#08100d;--panel:#0d1713;--panel2:#121f19;--ink:#f4f6ef;--muted:#9aa79f;--line:rgba(220,255,205,.13);--lime:#d7ff72;--lime2:#91c84c;--warm:#f1c36f;--danger:#ff8875;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Hiragino Sans","Yu Gothic UI","Yu Gothic",sans-serif}
*{box-sizing:border-box}html{background:var(--bg);scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 50% -20%,#203a2d 0,#08100d 38%,#050a08 100%);color:var(--ink);min-height:100vh;-webkit-font-smoothing:antialiased}button,a{font:inherit}button{color:inherit}.app{width:min(100%,760px);min-height:100vh;margin:0 auto;padding:calc(14px + env(safe-area-inset-top)) 18px calc(34px + env(safe-area-inset-bottom));overflow:hidden}.topbar{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;min-height:44px;gap:10px}.home-link{justify-self:start;color:#dce8df;text-decoration:none;font-size:12px;font-weight:900;letter-spacing:.02em;display:flex;gap:7px;align-items:center}.brand-mini{font-size:12px;letter-spacing:.18em;font-weight:900;color:#7f9487}.record-btn{justify-self:end;border:1px solid var(--line);background:rgba(255,255,255,.025);border-radius:999px;padding:8px 12px;font-size:12px;font-weight:850;cursor:pointer}.screen{display:none;animation:enter .28s ease both}.screen.active{display:block}@keyframes enter{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.eyebrow{margin:0 0 10px;color:var(--lime);font-size:12px;font-weight:950;letter-spacing:.16em}.intro-screen{padding:18px 0 12px}.intro-screen h1{font-size:clamp(52px,13vw,88px);line-height:.88;letter-spacing:-.075em;margin:0 0 22px;font-weight:950}.intro-screen h1 span{color:var(--lime)}.lead{font-size:16px;line-height:1.8;color:#cad4ce;margin:0 0 18px}.lead strong{color:#fff}.hero-map{position:relative;height:255px;margin:8px 0 22px;display:grid;place-items:center}.ring{position:absolute;border:1px solid rgba(215,255,114,.17);border-radius:50%;animation:breathe 5s ease-in-out infinite}.r1{width:108px;height:108px}.r2{width:174px;height:174px;animation-delay:-1.2s}.r3{width:240px;height:240px;animation-delay:-2.4s}@keyframes breathe{50%{opacity:.45;transform:scale(1.035)}}.hero-center{position:relative;width:72px;height:72px;border-radius:50%;display:grid;place-content:center;text-align:center;background:var(--lime);color:#0b120d;box-shadow:0 0 42px rgba(215,255,114,.18)}.hero-center small{font-size:12px;font-weight:900}.hero-center b{font-size:25px;line-height:1}.hero-node{position:absolute;font-size:12px;font-weight:950;letter-spacing:.04em;padding:8px 11px;border:1px solid rgba(215,255,114,.25);border-radius:999px;background:#0c1712;color:#dce8df}.np{top:2px}.nt{bottom:2px}.nh{left:3px}.no{right:3px}.lens-preview{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:18px 0}.lens-preview div{border:1px solid var(--line);background:rgba(255,255,255,.025);border-radius:16px;padding:12px 13px;min-height:74px}.lens-preview b{display:block;color:var(--lime);font-size:12px;margin-bottom:6px}.lens-preview span{font-size:12px;line-height:1.45;color:#c4cec8}.primary-btn,.secondary-btn,.text-btn{width:100%;min-height:54px;border-radius:16px;cursor:pointer}.primary-btn{border:0;background:var(--lime);color:#0b120d;font-weight:950;padding:0 17px;display:flex;justify-content:space-between;align-items:center;font-size:14px;box-shadow:0 12px 30px rgba(215,255,114,.08)}.primary-btn:active{transform:translateY(1px)}.secondary-btn{margin-top:9px;border:1px solid var(--line);background:#111c17;font-weight:850}.text-btn{margin-top:8px;border:0;background:transparent;color:#aebbb3}.intro-meta{display:flex;gap:8px;flex-wrap:wrap;margin:10px 2px 0}.intro-meta span{font-size:12px;color:#7f9186;border:1px solid rgba(255,255,255,.08);padding:5px 7px;border-radius:999px}.source-note{margin-top:19px;padding:14px 15px;border-left:2px solid #506551;background:rgba(255,255,255,.02)}.source-note b{font-size:12px;color:#d5ddd8}.source-note p{font-size:12px;line-height:1.65;color:#819187;margin:5px 0 0}
.game-screen{padding-top:12px}.game-progress{display:flex;align-items:center;gap:12px;margin:14px 0 22px}.game-progress>span{font-size:12px;font-weight:950;color:var(--lime)}.progress-dots{display:flex;gap:5px;flex:1}.progress-dots i{height:3px;flex:1;border-radius:4px;background:#213027}.progress-dots i.on{background:var(--lime)}.scene-head{margin-bottom:14px}.scene-tag{display:inline-block;padding:6px 9px;border:1px solid rgba(215,255,114,.24);border-radius:999px;color:var(--lime);font-size:12px;font-weight:900;letter-spacing:.08em}.scene-head h2{font-size:22px;line-height:1.4;letter-spacing:-.03em;margin:10px 0 0}.narrow-card{border:1px solid rgba(255,136,117,.22);background:rgba(255,136,117,.06);border-radius:16px;padding:12px 14px;margin-bottom:13px}.narrow-card span{display:block;font-size:12px;font-weight:900;letter-spacing:.08em;color:#d9978c;margin-bottom:5px}.narrow-card strong{font-size:14px;line-height:1.45}.instruction{font-size:12px;color:#a9b5ae;margin:0 0 8px}.instruction strong{color:#fff}.board-shell{position:relative;height:450px;margin:4px -3px 10px;transition:transform .35s ease}.board-orbit{position:absolute;border:1px solid rgba(215,255,114,.08);border-radius:50%;left:50%;top:50%;transform:translate(-50%,-50%);transition:.35s ease}.oa{width:190px;height:190px}.ob{width:330px;height:330px}.board-shell.open-1 .oa{width:210px;height:210px}.board-shell.open-2 .oa{width:230px;height:230px}.board-shell.open-3 .ob,.board-shell.open-4 .ob{border-color:rgba(215,255,114,.2);box-shadow:0 0 50px rgba(215,255,114,.05)}.board-center{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:102px;height:102px;border-radius:50%;background:#13221a;border:1px solid rgba(215,255,114,.26);display:grid;place-content:center;text-align:center;z-index:3;box-shadow:0 0 34px rgba(0,0,0,.35)}.board-center small{font-size:12px;color:#92a297}.board-center b{font-size:18px;margin:2px 0}.board-center span{font-size:12px;color:var(--lime);font-weight:900}.lens{position:absolute;width:44%;min-height:125px;text-align:left;border:1px solid var(--line);border-radius:19px;padding:12px 13px;background:#0c1712;cursor:pointer;transition:transform .25s ease,border-color .25s ease,background .25s ease;z-index:4}.lens span{display:block;color:var(--lime);font-size:12px;font-weight:950;margin-bottom:6px}.lens b{display:block;font-size:12px;line-height:1.45;color:#d9e2dc;font-weight:750}.lens small{display:block;margin-top:8px;font-size:12px;letter-spacing:.12em;color:#64766b;font-weight:900}.lens.open{background:#13261a;border-color:rgba(215,255,114,.46);transform:scale(1.015)}.lens.open small{color:var(--lime)}.lp{left:0;top:0}.lt{right:0;top:0}.lh{left:0;bottom:0}.lo{right:0;bottom:0}.moves{opacity:.6;transition:opacity .2s}.moves.ready{opacity:1}.moves-head{display:flex;justify-content:space-between;align-items:center;margin:0 2px 8px;font-size:12px;color:#829289}.moves-head b{font-size:18px;color:var(--lime)}.move-btn{width:100%;min-height:58px;margin:7px 0;border:1px solid var(--line);border-radius:15px;padding:11px 13px;background:#0e1914;display:flex;justify-content:space-between;align-items:center;text-align:left;gap:10px;font-size:12px;line-height:1.45;font-weight:800;cursor:pointer}.move-btn:disabled{cursor:not-allowed;opacity:.34}.move-btn:not(:disabled):hover,.move-btn:not(:disabled):focus-visible{border-color:rgba(215,255,114,.45);background:#14241b}.move-btn b{color:var(--lime)}
.feedback-screen,.result-screen,.record-screen{padding-top:28px}.scale-stamp{display:inline-block;border:1px solid rgba(215,255,114,.35);border-radius:999px;padding:8px 11px;color:var(--lime);font-size:12px;font-weight:950;letter-spacing:.05em}.scale-stamp.small{color:#f3a38f;border-color:rgba(255,136,117,.35)}.scale-stamp.middle{color:#f0cf87;border-color:rgba(241,195,111,.35)}.feedback-screen h2,.result-screen h2,.record-screen h2{font-size:clamp(32px,8vw,52px);line-height:1.03;letter-spacing:-.055em;margin:15px 0 20px}.feedback-screen h2{font-size:26px;line-height:1.35}.transfer-card{padding:14px 15px;border-radius:17px;background:var(--lime);color:#0c130e;margin:0 0 14px}.transfer-card span{display:block;font-size:12px;font-weight:950;letter-spacing:.11em;margin-bottom:6px}.transfer-card strong{font-size:14px;line-height:1.45}.history-card{border:1px solid var(--line);background:#0c1712;border-radius:20px;padding:17px;margin-bottom:15px}.history-kicker,.abstraction-box span{font-size:12px;letter-spacing:.12em;color:#7e9185;font-weight:950}.history-card h3{font-size:18px;line-height:1.25;margin:8px 0}.history-card>p{font-size:12px;line-height:1.75;color:#c1cbc5}.abstraction-box{margin:13px 0;padding:12px;border-left:2px solid var(--lime);background:rgba(215,255,114,.045)}.abstraction-box p{font-size:12px;line-height:1.65;margin:6px 0 0;color:#dbe4de}.history-card a{color:var(--lime);font-size:12px;text-decoration:none;font-weight:850}.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}.result-grid article{border:1px solid var(--line);background:#0e1914;border-radius:18px;padding:14px}.result-grid article>span{display:block;font-size:12px;color:#84958b}.result-grid strong{display:block;font-size:38px;line-height:1;color:var(--lime);margin:10px 0}.result-grid small{font-size:13px;color:#839188}.result-grid p{font-size:12px;line-height:1.55;color:#73847a;margin:0}.lens-record{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin:12px 0}.lens-record div{border:1px solid var(--line);border-radius:14px;padding:10px 5px;text-align:center}.lens-record span{display:block;font-size:12px;color:#84958b}.lens-record b{font-size:15px;color:#e7ede9}.next-lens{margin:12px 0 16px;padding:15px;border:1px solid rgba(215,255,114,.26);border-radius:18px;background:rgba(215,255,114,.04)}.next-lens>span{font-size:12px;letter-spacing:.14em;color:var(--lime);font-weight:950}.next-lens h3{font-size:20px;margin:6px 0}.next-lens p{font-size:12px;margin:0;color:#c6d0ca}.result-rule{font-size:13px;line-height:1.7;color:#b5c0b9;margin:18px 2px}.result-rule strong{color:#fff}.session-count,.share-status{font-size:12px;color:#74847b;text-align:center}.record-panel{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:20px 0}.record-panel div{border:1px solid var(--line);border-radius:18px;padding:17px}.record-panel span{display:block;font-size:12px;letter-spacing:.1em;color:#7e9185}.record-panel b{font-size:34px;color:var(--lime)}.record-panel small{font-size:12px;color:#7e9185;margin-left:4px}.toast{position:fixed;left:50%;bottom:calc(18px + env(safe-area-inset-bottom));transform:translate(-50%,20px);background:#eff9e8;color:#101810;padding:10px 14px;border-radius:999px;font-size:12px;font-weight:850;opacity:0;pointer-events:none;transition:.2s ease;z-index:20}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:420px){.app{padding-left:14px;padding-right:14px}.topbar{margin:0 2px}.intro-screen{padding-top:10px}.hero-map{height:225px}.r3{width:214px;height:214px}.r2{width:155px;height:155px}.hero-node{font-size:12px}.intro-screen h1{font-size:54px}.lead{font-size:14px}.lens-preview div{padding:10px;min-height:68px}.board-shell{height:430px}.lens{width:45.5%;min-height:120px;padding:10px}.scene-head h2{font-size:19px}.move-btn{font-size:12px}.feedback-screen,.result-screen,.record-screen{padding-top:20px}}
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@media(max-height:720px){.hero-map{height:190px}.r3{width:180px;height:180px}.r2{width:130px;height:130px}.r1{width:90px;height:90px}.intro-screen h1{font-size:47px}.source-note{margin-top:13px}.board-shell{height:405px}.lens{min-height:111px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}