*{box-sizing:border-box;margin:0;padding:0}html,body{min-height:100%;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;overscroll-behavior:none;touch-action:manipulation;-webkit-tap-highlight-color:transparent}#app{min-height:100%;display:flex;align-items:center;justify-content:center;padding:12px}.game{width:min(96vw,440px);display:flex;flex-direction:column;gap:10px}.crumb{font-size:14px}.crumb a{color:var(--accent);text-decoration:none;font-weight:700}.crumb a:hover{text-decoration:underline}.topbar{display:flex;align-items:baseline;justify-content:space-between;gap:12px}.title{font-size:clamp(26px,8vw,42px);font-weight:800;line-height:1;letter-spacing:-1px}.tag{font-size:12px;color:var(--muted);font-weight:600}.playfield{display:flex;justify-content:center}.board{position:relative;width:min(96vw,calc((100dvh - 190px)*.5625),440px);aspect-ratio:360 / 640;touch-action:none;cursor:crosshair;border-radius:14px;box-shadow:0 10px 40px #0a061e73}.board canvas{display:block;width:100%;height:100%;border-radius:14px}.overlay{position:absolute;inset:0;border-radius:14px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;text-align:center;padding:22px;background:#080618b8;color:#f4efff;z-index:10;opacity:0;pointer-events:none;transition:opacity .2s ease}.overlay.show{opacity:1;pointer-events:auto}.overlay .msg{font-size:clamp(26px,8vw,40px);font-weight:800;letter-spacing:-.5px;text-shadow:0 0 16px rgba(120,100,255,.7)}.overlay.over .msg{color:#ff6b8a;text-shadow:0 0 18px rgba(255,80,120,.7)}.overlay.win .msg{color:#5affc4;text-shadow:0 0 18px rgba(70,255,190,.7)}.overlay .sub{font-size:14px;opacity:.9;max-width:24ch}.overlay .actions{display:flex;gap:10px;margin-top:8px}.touchpad{display:flex;gap:10px;justify-content:center}.tbtn{flex:1;min-height:52px;max-width:110px;background:var(--surface);color:var(--text);border:1px solid var(--line);border-radius:12px;font-size:20px;font-weight:800;cursor:pointer;user-select:none;-webkit-user-select:none;touch-action:none;transition:filter .12s ease,transform 80ms ease}.tbtn:active{filter:brightness(.94);transform:translateY(1px)}.tbtn.fire{background:var(--accent);color:var(--accent-text);border-color:transparent;max-width:150px;letter-spacing:1px;font-size:16px}.controls{display:flex;align-items:center;justify-content:space-between;gap:10px}.how{font-size:12px;opacity:.85;flex:1}.how b{font-weight:700}.btn{background:var(--accent);color:var(--accent-text);border:none;border-radius:8px;padding:11px 18px;font-size:14px;font-weight:700;cursor:pointer;white-space:nowrap;transition:filter .12s ease}.btn:hover{filter:brightness(1.06)}.btn:active{filter:brightness(.95)}@media(hover:hover)and (pointer:fine){.touchpad{display:none}}