[hidden]{display:none!important}:root{--bg: #12161d;--panel: #1b2028;--edge: #2c3440;--ink: #e8eaee;--muted: #98a1ae;--accent: #e0a33e;--win: #5fbf7d;--lose: #d2695f}*{box-sizing:border-box}html,body{margin:0;padding:0;height:100%;background:var(--bg);color:var(--ink);font:15px/1.4 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;overscroll-behavior:none}body{display:flex;justify-content:center;align-items:stretch}#kit-app{position:relative;width:100%;max-width:560px;height:100dvh;overflow:hidden;background:#1b2434}#kit-canvas{display:block;width:100%;height:100%;touch-action:none;cursor:crosshair}#kit-top,#kit-bottom{position:absolute;left:0;right:0;display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding:.6rem .85rem;pointer-events:none}#kit-top{top:0;padding-top:max(.6rem,env(safe-area-inset-top));font-size:.82rem;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);text-shadow:0 1px 3px rgba(0,0,0,.7)}#kit-top b{color:var(--ink)}#kit-bottom{bottom:0;padding-bottom:max(.6rem,env(safe-area-inset-bottom))}.kit-buttons{display:flex;gap:.45rem;pointer-events:auto}.kit-buttons button{font:inherit;font-size:.8rem;color:var(--ink);background:#1b2028e0;border:1px solid var(--edge);border-radius:7px;padding:.42rem .8rem;cursor:pointer}.kit-buttons button:hover{background:#262d38;border-color:#3c4756}.kit-buttons button:active{transform:translateY(1px)}.kit-buttons button.on{color:#12161d;background:var(--accent);border-color:#f3c579}.kit-banner{position:absolute;top:38%;left:50%;transform:translate(-50%,-50%);padding:.85rem 1.6rem;border-radius:11px;background:#12161ded;border:1px solid var(--edge);font-size:1.35rem;font-weight:600;letter-spacing:.02em;white-space:nowrap;pointer-events:none;animation:kit-pop .22s ease-out}.kit-banner.win{color:var(--win);border-color:#35543f}.kit-banner.lose{color:var(--lose);border-color:#56342f}@keyframes kit-pop{0%{opacity:0;transform:translate(-50%,-50%) scale(.9)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}#kit-loading{position:absolute;inset:0;display:grid;place-items:center;background:#141b26;color:var(--muted);font-size:.9rem;z-index:30}#kit-loading[hidden]{display:none}.kit-noscript{position:absolute;inset:0;display:grid;place-items:center;color:var(--muted)}