*,*:before,*:after{box-sizing:border-box}*{margin:0}html{-webkit-text-size-adjust:100%;scrollbar-gutter:stable}button,input{font:inherit;color:inherit}:root{--page-bg: #f2f2f0;--shell-bg: #ffffff;--shell-border: #e0e0dc;--shell-shadow: 0 8px 24px rgba(0, 0, 0, .12);--text-strong: #2f2f2f;--text-mid: #444444;--text-dim: #767676;--card-h: 600px;--panel-w: 332px;--menubar-h: 40px;--menubar-gap: 10px;--gutter: clamp(10px, 4vw, 20px);--accent: #3f7d2a;--accent-ink: #ffffff}html[data-theme=dark]{--page-bg: #1b1b1b;--shell-bg: #2b2b2b;--shell-border: #2b2b2b;--shell-shadow: 0 8px 24px rgba(0, 0, 0, .6);--text-strong: #cccccc;--text-mid: #bbbbbb;--text-dim: #aaaaaa;--accent: #7fae5f;--accent-ink: #1b1b1b}html,body{width:100%;height:100vh;height:100dvh;overflow:hidden;overscroll-behavior:none;background:var(--page-bg);display:flex;flex-direction:column;align-items:center;justify-content:flex-start;font-family:monospace;-webkit-user-select:none;user-select:none;touch-action:manipulation}body{padding:var(--gutter)}.container{width:409px;height:min(var(--card-h),calc(100dvh - var(--gutter) * 2 - var(--menubar-h) - var(--menubar-gap)));margin:auto 0;overflow-y:auto;max-width:100%;background:var(--shell-bg);border:1px solid var(--shell-border);padding:24px;border-radius:16px;box-shadow:var(--shell-shadow);text-align:center;display:flex;flex-direction:column;touch-action:none}.container>*{flex:none}.hud{display:flex;justify-content:space-between;color:var(--text-strong);font-size:14px;padding:0 4px 8px}.statusbar{display:flex;justify-content:center;align-items:center;height:20px;margin-top:8px;color:var(--text-dim);font-size:12px}.levels{width:min(var(--panel-w),100%);margin:8px auto 0;display:flex;align-items:center;border:6px solid #4a4a3c;border-radius:4px;background:#9ead86;padding:2px 4px;white-space:nowrap}.levels-label{flex:none;margin-right:6px;color:#2b2b1e;font-size:15px;font-weight:700;letter-spacing:1px}.level-btns{display:flex;flex:1 1 0%;min-width:0}.level-btn{flex:1 1 0%;min-width:0;padding:0;-webkit-appearance:none;appearance:none;height:20px;line-height:20px;text-align:center;border:0;border-radius:2px;background:transparent;color:#2b2b1e;font-size:15px;font-weight:700;cursor:pointer;touch-action:manipulation}.level-btn.on{background:#2b2b1e;color:#9ead86}.level-btn:disabled{cursor:default}.level-btn:disabled:not(.on){opacity:.35}.screen{display:inline-block;align-self:center;width:min(var(--panel-w),100%);border:6px solid #4a4a3c;border-radius:4px;line-height:0}canvas{display:block;width:100%;height:auto;background:#9ead86;image-rendering:pixelated;touch-action:none}canvas.flash{filter:invert(1)}.hint-box{width:min(var(--panel-w),100%);margin:0 auto 8px;border:6px solid #4a4a3c;border-radius:4px;background:#9ead86;color:#2b2b1e;font-size:15px;font-weight:700;padding:4px 0;white-space:nowrap}.hint{color:var(--text-dim);font-size:11px;margin-top:10px}.controls{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;row-gap:4px}.controls>*{white-space:nowrap}.controls>*:not(:first-child):before{content:"·";margin:0 8px}.controls.touch{display:none}@media(any-pointer:coarse){.controls.touch{display:flex}}@media(pointer:coarse){.controls.keys{display:none}}.copyright{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;row-gap:4px;color:var(--text-dim);font-size:10px;margin-top:auto;padding-top:10px}.copyright>*:not(:first-child):before{content:"|";margin:0 8px;color:var(--text-dim)}.copyright .alt{color:var(--text-dim);text-decoration:none}.copyright .alt:hover{text-decoration:underline}.menubar{flex:none;width:409px;max-width:100%;height:var(--menubar-h);display:flex;align-items:center;padding:0 12px;background:var(--shell-bg);border:1px solid var(--shell-border);border-radius:16px;box-shadow:var(--shell-shadow);font-size:11px}.menubar a{margin-right:16px;color:var(--text-dim);text-decoration:none}.menubar a:hover{text-decoration:underline}.menubar a[aria-current=page]{color:var(--text-strong)}.theme-toggle{margin-left:auto;width:28px;height:28px;display:flex;align-items:center;justify-content:center;border:1px solid var(--shell-border);border-radius:50%;background:var(--shell-bg);font-size:14px;line-height:1;cursor:pointer}.consent-banner{position:fixed;left:0;right:0;bottom:0;z-index:1000;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;padding:10px 16px;background:var(--shell-bg);border-top:1px solid var(--shell-border);color:var(--text-mid);font-family:monospace;font-size:11px}.consent-banner[hidden]{display:none}.consent-banner p{max-width:480px;margin-right:12px;text-align:center}.consent-actions{display:flex;flex:0 0 auto}.consent-actions button+button{margin-left:8px}.consent-actions button{font-family:monospace;font-size:11px;padding:4px 10px;border:1px solid var(--shell-border);border-radius:4px;background:var(--page-bg);color:var(--text-strong);cursor:pointer;touch-action:manipulation}.consent-actions button#consentAccept{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}@media(max-width:384px){.hint{margin-top:4px}.copyright{font-size:9px}.controls>*:not(:first-child):before{margin:0 5px}.copyright>*:not(:first-child):before{margin:0 5px}}