:root{--bg: #12141f;--bg-glow: #2a2f4a;--text: #f2f4ff;--muted: #9aa0c3;--accent: #e84a5f;--gold: #ffd23f;--frame: #2b3050;--radius: 14px}*{box-sizing:border-box}html,body{margin:0;height:100%}body{background:radial-gradient(ellipse at top,var(--bg-glow),var(--bg) 70%);color:var(--text);font-family:system-ui,-apple-system,sans-serif}.app{min-height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;padding:24px 16px}.game-frame{padding:8px;background:var(--frame);border-radius:calc(var(--radius) + 8px);box-shadow:0 20px 60px #000a,inset 0 0 0 2px #ffffff10}canvas{display:block;image-rendering:crisp-edges;image-rendering:pixelated;border-radius:var(--radius)}.controls{display:flex;flex-wrap:wrap;justify-content:center;gap:12px 24px;color:var(--muted);font-size:14px}.controls__item{display:inline-flex;align-items:center;gap:6px}.controls small{opacity:.7}kbd{display:inline-block;min-width:26px;padding:3px 8px;border-radius:6px;background:#23273f;border:1px solid #3a4066;border-bottom-width:3px;color:var(--text);font-family:inherit;font-size:12px;text-align:center}html,body{touch-action:manipulation;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.touch-pad{display:none}.touch-btn{--size: var(--btn, 60px);display:grid;place-items:center;width:var(--size);height:var(--size);padding:0;border-radius:50%;border:2px solid #ffffff40;background:#1a1c2c99;color:#f4f4f4;touch-action:none;cursor:pointer}.touch-btn svg{width:55%;height:55%;fill:none;stroke:currentColor;stroke-width:3;stroke-linecap:round;stroke-linejoin:round;pointer-events:none}.touch-btn.pressed{background:#e84a5fd0;border-color:#fff}.touch-btn--dir{width:calc(var(--size) * .9);height:calc(var(--size) * 1.3);border-radius:18px}.touch-btn--jump{--size: calc(var(--btn, 60px) * 1.3)}.touch-btn--small{--size: 46px;border-radius:12px}.touch-btn--small svg{stroke-width:2.5}.touch-small{display:flex;gap:8px}body:not([data-state=run]):not([data-state=ready]) .touch-btn--pause{visibility:hidden}body.standalone .touch-btn--fullscreen{display:none}body.touch{overflow:hidden;background:var(--bg)}body.touch .controls{display:none}body.touch .app{--btn: clamp(58px, 19vmin, 92px);position:fixed;inset:0;display:grid;grid-template-columns:auto minmax(0,1fr) auto;grid-template-rows:minmax(0,1fr);grid-template-areas:"left frame right";align-items:stretch;justify-content:stretch;gap:10px;padding:max(6px,env(safe-area-inset-top)) max(6px,calc(env(safe-area-inset-right) - 16px)) max(6px,env(safe-area-inset-bottom)) max(6px,calc(env(safe-area-inset-left) - 16px))}body.touch .game-frame{grid-area:frame;display:flex;align-items:center;justify-content:center;min-width:0;min-height:0;overflow:hidden;padding:0;background:none;box-shadow:none;border-radius:0}body.touch canvas{border-radius:6px}body.touch .touch-pad{display:flex}body.touch .touch-pad--left{grid-area:left;align-items:flex-end;gap:8px;padding-bottom:4px}body.touch .touch-pad--right{grid-area:right;flex-direction:column;justify-content:space-between;align-items:center;padding-bottom:4px}@media(orientation:portrait){body.touch .app{grid-template-columns:1fr 1fr;grid-template-rows:auto auto auto;grid-template-areas:"frame frame" "left right" "hint hint";align-content:center}body.touch .touch-pad--left{justify-content:flex-start}body.touch .touch-pad--right{flex-direction:row-reverse;align-items:flex-end;justify-content:flex-start;gap:12px}body.touch .rotate-hint{grid-area:hint}}body.touch.touch-overlay .app{grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(0,1fr);grid-template-areas:"frame";padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}body.touch.touch-overlay .touch-pad{position:fixed;z-index:5;opacity:.55}body.touch.touch-overlay .touch-pad--left{left:max(12px,env(safe-area-inset-left));bottom:max(12px,env(safe-area-inset-bottom))}body.touch.touch-overlay .touch-pad--right{right:max(12px,env(safe-area-inset-right));bottom:max(12px,env(safe-area-inset-bottom));justify-content:flex-end;gap:12px}body.touch.touch-overlay .rotate-hint{display:none}body.touch.buttons-hidden .app{grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(0,1fr);grid-template-areas:"frame";padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}body.touch.buttons-hidden .touch-pad,body.touch.buttons-hidden .rotate-hint{display:none}@media(max-height:520px){body:not(.touch) .app{padding:4px;gap:0}body:not(.touch) .controls{display:none}body:not(.touch) .game-frame{padding:0;border-radius:0;box-shadow:none;background:none}}.rotate-hint{display:none;color:var(--muted);font-size:14px;text-align:center}@media(orientation:portrait)and (pointer:coarse){.rotate-hint{display:block}}.hint-dialog{max-width:min(420px,calc(100vw - 32px));border:1px solid #3a4066;border-radius:14px;background:#1c2033;color:var(--text);padding:20px 22px;font-size:15px;line-height:1.45}.hint-dialog::backdrop{background:#000a}.hint-dialog h2{margin:0 0 8px;font-size:18px}.hint-dialog ol{padding-left:20px}.hint-dialog__ok{font:inherit;font-weight:600;color:#fff;background:var(--accent);border:0;border-radius:8px;padding:8px 16px;cursor:pointer}