:root{--bg:#ffd23f;--ink:#3a2a1a;--card:#fff;--accent:#ff8a3d}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;user-select:none;-webkit-user-select:none;touch-action:manipulation}
html,body{margin:0;height:100%;background:var(--bg);color:var(--ink);font-family:system-ui,sans-serif;overflow:hidden}
#app{position:fixed;inset:0}
.screen{position:absolute;inset:0;display:flex;flex-direction:column;padding:max(12px,env(safe-area-inset-top)) 12px 12px}
.hello{font-size:34px;font-weight:800;text-align:center;margin:8px 0 14px}
.grid{flex:1 1 0;min-height:0;display:grid;grid-template-columns:1fr 1fr;grid-auto-rows:max-content;gap:14px;align-content:start;overflow-x:hidden;overflow-y:auto;padding:0 2px 96px;-webkit-overflow-scrolling:touch;scroll-behavior:smooth;overscroll-behavior:contain}
@media (orientation:landscape){.grid{grid-template-columns:repeat(4,1fr)}}
.tile{width:100%;height:auto;flex:none;min-width:64px;min-height:64px;aspect-ratio:1;border:0;border-radius:24px;background:var(--card);font-size:64px;box-shadow:0 4px 0 rgba(0,0,0,.15);display:flex;align-items:center;justify-content:center;cursor:pointer}
.tile:active{transform:translateY(3px);box-shadow:0 1px 0 rgba(0,0,0,.15)}
.tile svg{max-width:62%;max-height:62%;height:auto}
.tile.empty{background:rgba(255,255,255,.45);box-shadow:none;font-size:44px;opacity:.7}
.gear{position:absolute;right:10px;bottom:10px;width:64px;height:64px;border:0;border-radius:50%;background:rgba(255,255,255,.7);font-size:30px;display:flex;align-items:center;justify-content:center;cursor:pointer;touch-action:none}
.gear svg{position:absolute;inset:0;transform:rotate(-90deg);pointer-events:none}
.gear svg.ico{position:static;transform:none}
.home svg.ico{display:block;margin:auto}
.tile.empty svg{display:block}
.gear svg:not(.ico) circle{fill:none;stroke:var(--accent);stroke-width:5;stroke-linecap:round}
.home{position:absolute;left:10px;top:10px;z-index:5;width:64px;height:64px;border:0;border-radius:50%;background:#fff;font-size:0;display:flex;align-items:center;justify-content:center;box-shadow:0 3px 0 rgba(0,0,0,.15);cursor:pointer}
#game{position:absolute;inset:0}
.modal-bg{position:absolute;inset:0;background:rgba(0,0,0,.4);display:flex;align-items:center;justify-content:center;z-index:20}
.modal{width:280px;max-width:90vw;background:#fff;border-radius:20px;padding:16px;display:flex;flex-direction:column;gap:12px;font-size:17px}
.modal h2{margin:0;font-size:20px;text-align:center}
.btn{min-height:64px;min-width:64px;border:0;border-radius:16px;background:var(--accent);color:#fff;font-size:17px;font-weight:700;cursor:pointer;padding:0 12px}
.btn.alt{background:#eee;color:var(--ink)}
.vol{display:flex;flex-direction:column;gap:6px}
.vol input{width:100%;height:64px}
.credits{font-size:10px;line-height:1.3;color:#90a4ae;margin-top:10px;text-align:center}
.ver{display:flex;align-items:center;justify-content:center;gap:4px;font-size:12px;color:#78909c}
.rot{display:none}
@media (orientation:landscape) and (max-height:520px){
.rot{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;background:#fff3c4;touch-action:none}
.rot svg{width:min(60vh,60vw,280px);height:auto;transform-origin:50% 50%;animation:rotsway 1.4s ease-in-out infinite alternate}
}
@keyframes rotsway{from{transform:rotate(-12deg)}to{transform:rotate(12deg)}}
@media (prefers-reduced-motion:reduce){.rot svg{animation:none!important}}
.dr-ask-box{align-items:center;width:auto;max-width:90vw;padding:20px;gap:18px}
.dr-ask-pic{width:96px;height:96px;display:block}
.dr-ask .dr-btn{width:80px;height:80px;border-radius:24px}
.dr-ask .dr-btn svg{width:52px;height:52px}
.dr-ask .dr-back{background:#1e88e5;box-shadow:0 4px 0 #0d5aa7}
.dr-ask .dr-yes{background:#ffb74d;box-shadow:0 3px 0 #c77800;width:72px;height:72px}
.dr-ask .dr-btn:focus-visible{outline:4px solid #3a2a1a;outline-offset:3px}