.sandbox-page{max-width:1060px;margin:auto;padding:30px clamp(20px,5vw,60px) 70px}.sandbox-page-top{display:flex;justify-content:space-between;gap:20px;align-items:center;border-bottom:1px solid var(--hub-line);padding-bottom:22px;margin-bottom:48px}.sandbox-page-top a{letter-spacing:3px;font-size:13px}.sandbox-page-top>span{font-size:9px;letter-spacing:2px;color:var(--hub-muted)}.sandbox-page h1,.sandbox-checkout h1{font-family:Georgia,serif;font-weight:400;font-size:clamp(36px,5vw,58px);line-height:1.1;margin:12px 0 18px}.sandbox-page>p,.sandbox-panel>p,.box-space-note p,.sandbox-checkout>p{font-size:14px;color:var(--hub-muted);line-height:1.8}.sandbox-links{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0 32px}.sandbox-panel{background:var(--hub-paper);border:1px solid var(--hub-line);border-radius:18px;margin:22px 0;padding:26px}.sandbox-panel h2{font-family:Georgia,serif;font-size:25px;margin:8px 0 18px}.sandbox-accounts{display:grid;grid-template-columns:1fr 1fr;gap:15px}.sandbox-accounts b{display:block;font-size:12px;margin-bottom:10px}.sandbox-accounts code{display:block;font-size:12px;line-height:1.9;color:var(--hub-muted)}.sandbox-mail{padding:18px 0;border-top:1px solid var(--hub-line)}.sandbox-mail b,.sandbox-mail small{display:block}.sandbox-mail small{color:var(--hub-muted);margin:6px 0}.sandbox-mail p{font-size:12px;white-space:pre-wrap;overflow-wrap:anywhere}.sandbox-locker-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.sandbox-locker{border:1px solid var(--hub-line);border-radius:12px;padding:16px;display:grid;gap:10px}.sandbox-locker strong{font-family:Georgia,serif;font-size:28px;font-weight:400}.sandbox-locker small{font-size:10px;color:var(--hub-muted)}.sandbox-locker input{min-width:0;font-size:12px}.sandbox-checkout{width:min(460px,calc(100% - 40px));margin:50px auto 80px}.sandbox-checkout-brand{display:block;font-size:17px;letter-spacing:3px;margin-bottom:45px}.sandbox-checkout h1{font-size:43px}.sandbox-card{height:185px;padding:26px;border-radius:18px;background:linear-gradient(145deg,#142f42,#071b2b);border:1px solid #72593e;color:#eee4d5;margin:28px 0 22px;box-shadow:0 18px 45px #06122029}.sandbox-card>span{display:block;font-size:9px;letter-spacing:2px;color:#c7a277}.sandbox-card b{display:block;font-size:21px;letter-spacing:2px;font-weight:400;margin:26px 0}.sandbox-card small{font-size:9px;letter-spacing:2px}.sandbox-card small span{float:right;color:#c7a277}.sandbox-total{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 0;margin-bottom:18px;border-bottom:1px solid var(--hub-line);font-size:13px}.sandbox-total b{font-size:24px;font-weight:400}.sandbox-checkout label{font-size:12px;display:block;margin:12px 0}.sandbox-checkout>.hub-secondary{width:100%;margin:12px 0}.sandbox-checkout [role=status]{font-size:12px;color:var(--hub-muted);margin:12px 0}.sandbox-badge{position:fixed;bottom:12px;right:12px;z-index:10001;display:flex;align-items:center;gap:14px;padding:9px 15px;border:1px solid #a3865d66;border-radius:30px;background:#0b2237ed;color:#efdfc8;font:11px/1.4 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;box-shadow:0 3px 18px #0002}.sandbox-badge span{font-size:10px;color:#bda78d}.sandbox-badge a{color:inherit;font-weight:600;text-decoration:none}.box-space-hero{text-align:center;margin:65px 0 40px}.box-space-hero h1{font-size:72px}.sandbox-status{display:inline-block;border:1px solid var(--hub-line);padding:9px 16px;border-radius:30px;font-size:10px;color:var(--hub-muted)}.box-space-grid{max-width:630px;margin:auto;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.box-space-slot{height:150px;border:1px solid var(--hub-line);border-radius:16px;background:var(--hub-paper);display:flex;flex-direction:column;align-items:center;justify-content:center;font:32px Georgia,serif;color:var(--hub-ink);position:relative}.box-space-slot::after{content:'';position:absolute;right:13px;top:50%;width:5px;height:20px;background:#a68c66;border-radius:3px;opacity:.5}.box-space-slot small{font:10px -apple-system,sans-serif;margin-top:12px;color:var(--hub-muted)}.box-space-slot.warm{border-top:3px solid #ab8063}.box-space-slot.cold{border-top:3px solid #7096a7}.box-space-note{max-width:630px;margin:40px auto}.box-space-note h2{font:28px Georgia,serif}.box-space-note a{margin-right:10px;margin-top:10px}@media(max-width:650px){.sandbox-locker-grid,.box-space-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.sandbox-accounts{grid-template-columns:1fr}.sandbox-page-top{margin-bottom:30px}.sandbox-panel{padding:18px}.sandbox-badge{bottom:8px;right:8px;font-size:10px}.sandbox-badge span{display:none}.box-space-slot{height:120px}.box-space-hero{margin:35px 0}.box-space-hero h1{font-size:54px}}

/* LunaBox keeps its reserved layout and uses the ecosystem's gold identity. */
.lh-box{--hub-cream:#f3eddf;--hub-paper:#fff8e8;--hub-ink:#382e1b;--hub-muted:#706046;--hub-line:#d6c49c;--hub-gold:#876320;background:var(--hub-cream);color:var(--hub-ink)}
.lh-box .box-space-hero h1{color:var(--hub-gold)}
.lh-box .sandbox-page-top a{color:var(--hub-ink)}
.lh-box .box-space-slot{background:linear-gradient(145deg,#fff9e9,#ebdebd);border-color:var(--hub-line);box-shadow:0 7px 20px #6e522b0b}
.lh-box .box-space-slot::after{background:#98712c;opacity:.8}
.lh-box .box-space-slot.warm{border-top-color:#a96236}.lh-box .box-space-slot.cold{border-top-color:#47768a}
.lh-box .hub-secondary{background:var(--hub-paper);border-color:var(--hub-line);color:var(--hub-ink)}
html[data-luna-theme=eclipse] .lh-box{--hub-cream:#201d16;--hub-paper:#302a1d;--hub-ink:#f4ead4;--hub-muted:#cebc98;--hub-line:#74613b;--hub-gold:#e4bf6c;background:var(--hub-cream)}
html[data-luna-theme=eclipse] .lh-box .box-space-slot{background:linear-gradient(145deg,#403620,#2d271b)}
html[data-luna-theme=eclipse] .lh-box .box-space-slot::after{background:#dcb969}
html[data-luna-theme=eclipse] .lh-box .box-space-slot.warm{border-top-color:#d59b68}html[data-luna-theme=eclipse] .lh-box .box-space-slot.cold{border-top-color:#8ab9cc}