/* ChunkArc public showcase. OpenSource UI card-stack principles, MIT notice adjacent. */
.ac-showcase{--preview-line:#43545f;--preview-surface:#17232c;--preview-text:#eff7fa;--preview-muted:#b2c1ca;--preview-accent:#69dbef;min-width:0;color:var(--preview-text)}
.ac-showcase-tools{display:none;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}
.ac-showcase[data-ready] .ac-showcase-tools{display:flex}
.ac-game-select{display:flex;padding:4px;gap:4px;background:#0a1116;border:1px solid #35444f;border-radius:9px;min-width:0}
.ac-game-select .ac-game-choice{appearance:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 16px;border:1px solid transparent;border-radius:6px;background:transparent;color:var(--preview-muted);font:500 13px var(--font,Arial,sans-serif);cursor:pointer;transition:background .18s,color .18s,border-color .18s}
.ac-game-select .ac-game-choice[aria-pressed=true]{background:#22333e;border-color:#576a76;color:#fff;box-shadow:inset 0 1px #ffffff14}
.ac-game-select .ac-game-choice:hover{color:#fff;background:#1d2b35}
.ac-game-select .ac-game-choice[data-ac-select=terraria][aria-pressed=true]{border-color:#649781}
.ac-preview-icon{width:17px;height:17px;flex:0 0 auto;display:inline-block;vertical-align:middle}
.ac-showcase-count{font:10px ArcMono,monospace;letter-spacing:.08em;color:var(--preview-muted);white-space:nowrap}
.ac-showcase-stage{display:grid;gap:20px;min-width:0}
.ac-preview-card{position:relative;min-width:0;background:var(--preview-surface);border:1px solid var(--preview-line);border-radius:12px;overflow:hidden;box-shadow:0 16px 40px #0004}
.ac-showcase[data-ready] .ac-showcase-stage{padding:28px 28px 12px 8px;gap:0;isolation:isolate}
.ac-showcase[data-ready] .ac-preview-card{grid-area:1/1;transform-origin:50% 55%;transition:transform .38s cubic-bezier(.2,.7,.2,1),filter .32s;will-change:auto}
.ac-showcase[data-ready] .ac-preview-card[data-active=true]{z-index:2;transform:rotate(-1deg)}
.ac-showcase[data-ready] .ac-preview-card[data-active=false]{z-index:1;transform:translate(20px,-22px) rotate(4deg) scale(.96);filter:brightness(.72) saturate(.85);cursor:pointer}
.ac-preview-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:44px;padding:10px 16px;border-bottom:1px solid var(--preview-line);background:#1d2d38;font:11px var(--font,Arial,sans-serif)}
.ac-preview-bar strong{display:inline-flex;align-items:center;gap:8px;font-weight:600;letter-spacing:.01em}
.ac-preview-bar strong:before{content:'';width:7px;height:7px;background:var(--preview-accent);border-radius:2px}
.ac-preview-card[data-game=terraria] .ac-preview-bar strong:before{background:#91c987}
.ac-preview-bar small{font:8px ArcMono,monospace;letter-spacing:.03em;color:var(--preview-muted)}
.ac-preview-open{display:block;position:relative;overflow:hidden;background:#0b1116;cursor:zoom-in;text-decoration:none}
.ac-preview-media{display:block;aspect-ratio:4/5;overflow:hidden}
.ac-preview-open img{display:block;width:100%;height:100%;max-width:none;object-fit:cover;object-position:center top}
.ac-showcase[data-ready] .ac-preview-card[data-active=false] .ac-preview-open{cursor:pointer}
.ac-preview-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;min-height:48px;border-top:1px solid var(--preview-line);color:var(--preview-muted);font:10px var(--font,Arial,sans-serif);background:#111c24}
.ac-preview-bottom span:last-child{color:var(--preview-accent);display:inline-flex;align-items:center;gap:6px;text-align:right}
.ac-game-select .ac-game-choice:focus-visible,.ac-preview-open:focus-visible,.ac-game-dialog button:focus-visible{outline:3px solid #81e9fa;outline-offset:3px}
.ac-preview-open:focus-visible{outline-offset:-4px}
.ac-game-dialog{border:1px solid #506370;border-radius:12px;padding:0;background:#101b23;color:#edf7fa;width:min(1040px,calc(100% - 32px));max-width:none;max-height:calc(100dvh - 32px);overflow:auto;overscroll-behavior:contain;box-shadow:0 24px 80px #0008}
.ac-game-dialog::backdrop{background:#03070cdd;backdrop-filter:blur(5px)}
.ac-game-dialog-head{position:sticky;top:0;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 20px;background:#101b23f5;border-bottom:1px solid #425561}
.ac-game-dialog-title{margin:0;font:600 16px var(--font,Arial,sans-serif);color:#fff}
.ac-game-dialog-head p{margin:4px 0 0;font:11px var(--font,Arial,sans-serif);color:#b2c1ca}
.ac-game-dialog button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 14px;border:1px solid #627580;border-radius:6px;background:#22333e;color:#f2f9fb;font:500 12px var(--font,Arial,sans-serif);cursor:pointer;flex-shrink:0}
.ac-game-dialog img{display:block;width:100%;height:auto;max-height:none;object-fit:contain;margin:0}
html.ac-preview-modal-open{overflow:hidden}
@media(hover:hover) and (prefers-reduced-motion:no-preference){.ac-showcase[data-ready] .ac-preview-card[data-active=true]:hover{transform:translateY(-3px) rotate(0deg)}}
@media(max-width:850px){.ac-showcase-tools{gap:8px}.ac-game-select .ac-game-choice{padding-inline:12px;font-size:12px}.ac-preview-bar{padding-inline:12px}.ac-preview-bottom{padding-inline:12px;gap:8px}.ac-preview-bar small{font-size:7px}}
@media(max-width:400px){.ac-showcase-count{display:none}.ac-game-select{width:100%}.ac-game-select .ac-game-choice{flex:1;padding-inline:8px}.ac-showcase[data-ready] .ac-showcase-stage{padding:24px 22px 8px 4px}.ac-showcase[data-ready] .ac-preview-card[data-active=false]{transform:translate(14px,-18px) rotate(3deg) scale(.97)}.ac-preview-bar small{display:none}.ac-preview-bottom{font-size:9px;padding:10px}.ac-preview-bottom>span:first-child{max-width:72px}.ac-game-dialog{width:calc(100% - 16px);max-height:calc(100dvh - 16px)}.ac-game-dialog-head{gap:8px;padding:8px}.ac-game-dialog-head p{font-size:10px}.ac-game-dialog-title{font-size:14px}.ac-game-dialog button{padding-inline:10px;font-size:11px;max-width:48%}}
@media(prefers-reduced-motion:reduce){.ac-showcase *, .ac-game-dialog *{transition:none!important;animation:none!important;scroll-behavior:auto!important}}

/* Native selector: usable before JS, with stable geometry. */
.ac-game-choice{position:relative;display:inline-flex;cursor:pointer}
.ac-game-choice input{position:absolute;width:1px;height:1px;padding:0;margin:-1px;clip-path:inset(50%);overflow:hidden;white-space:nowrap}
.ac-game-choice-face{display:inline-flex;align-items:center;justify-content:center;gap:8px}
.ac-game-choice:has(input:checked){background:#22333e;border-color:#576a76;color:#fff;box-shadow:inset 0 1px #ffffff14}
.ac-game-choice:has(input[data-ac-select=terraria]:checked){border-color:#649781}
.ac-game-choice input:focus-visible+.ac-game-choice-face{outline:3px solid #81e9fa;outline-offset:3px}
@supports selector(:has(*)){
 .ac-showcase[data-ac-native] .ac-showcase-tools{display:flex}
 .ac-showcase[data-ac-native] .ac-showcase-stage{padding:28px 28px 12px 8px;gap:0;isolation:isolate}
 .ac-showcase[data-ac-native] .ac-preview-card{grid-area:1/1;transform-origin:50% 55%;display:none;transform:rotate(-1deg)}
 .ac-showcase[data-ac-native]:has(input[data-ac-select=minecraft]:checked) .ac-preview-card[data-game=minecraft],
 .ac-showcase[data-ac-native]:has(input[data-ac-select=terraria]:checked) .ac-preview-card[data-game=terraria]{display:block;z-index:2}
 .ac-showcase[data-ac-native] .ac-showcase-stage:before{content:'';grid-area:1/1;z-index:0;border:1px solid var(--preview-line);border-radius:12px;background:var(--preview-surface);transform:translate(20px,-22px) rotate(4deg) scale(.96);filter:brightness(.72);pointer-events:none}
 @media(max-width:400px){.ac-showcase[data-ac-native] .ac-showcase-stage{padding:24px 22px 8px 4px}.ac-showcase[data-ac-native] .ac-showcase-stage:before{transform:translate(14px,-18px) rotate(3deg) scale(.97)}}
}