:root{color:#1d2a22;font-synthesis:none;text-rendering:optimizelegibility;background:#dde7d5;font-family:Inter,Microsoft YaHei,PingFang SC,system-ui,sans-serif}*{box-sizing:border-box}html,body{min-width:320px;min-height:100dvh;margin:0;overflow:hidden}button{color:#fffaf0;cursor:pointer;font:inherit;background:#253c2b;border:0;border-radius:8px;min-height:44px;padding:0 18px;font-weight:700}button:hover{background:#315a3d}.game-shell{width:100vw;height:100dvh;min-height:100dvh}.menu-screen{height:100dvh;padding:max(22px, env(safe-area-inset-top)) max(18px, env(safe-area-inset-right)) max(22px, env(safe-area-inset-bottom)) max(18px, env(safe-area-inset-left));background:linear-gradient(#ffffff61,#ffffff2e),#dfe8d7;justify-content:center;align-items:center;width:100%;display:flex}.menu-panel{text-align:center;background:#fffaf0eb;border:1px solid #c8d3c2;border-radius:8px;width:min(100%,520px);max-width:520px;padding:34px;box-shadow:0 18px 50px #3448342e}.menu-kicker{color:#55715b;letter-spacing:.12em;text-transform:uppercase;margin:0 0 10px;font-size:13px;font-weight:800}.menu-panel h1{margin:0 0 24px;font-size:36px;line-height:1.1}.mode-list{gap:12px;display:grid}.mode-button{text-align:left;background:#253c2b;justify-content:space-between;align-items:center;width:100%;min-height:68px;padding:0 20px;display:flex}.mode-button:nth-child(2){background:#31556a}.mode-button:hover{background:#315a3d}.mode-button:nth-child(2):hover{background:#3d6b84}.mode-button span{font-size:20px;line-height:1.15}.mode-button small{color:#fffaf0c7;text-align:right;margin-left:16px;font-size:13px;font-weight:700}.stage-wrap{--stage-background-image:none;background:linear-gradient(#ffffff14, #ffffff14), var(--stage-background-image) center center / auto 100% no-repeat, #e9efe7;box-shadow:none;touch-action:none;border:0;border-radius:0;width:100%;height:100dvh;position:relative;overflow:hidden}.loading-screen{z-index:20;background:#dde7d5;justify-content:center;align-items:center;padding:24px;transition:opacity .22s,visibility .22s;display:flex;position:fixed;inset:0}.loading-screen-hidden{opacity:0;pointer-events:none;visibility:hidden}.loading-panel{text-align:center;background:#fffaf0eb;border:1px solid #c8d3c2;border-radius:8px;width:min(100%,440px);min-width:min(280px,100vw - 48px);max-width:440px;padding:32px;box-shadow:0 18px 50px #3448342e}.loading-kicker{color:#55715b;letter-spacing:.12em;text-transform:uppercase;margin:0 0 10px;font-size:13px;font-weight:800}.loading-panel h1{margin:0;font-size:clamp(26px,7vw,38px)}#loadingStatus,#loadingCount{color:#657267;margin:12px 0 0}.loading-track{background:#c8d3c2;border-radius:99px;height:10px;margin-top:26px;overflow:hidden}#loadingProgress{border-radius:inherit;background:#315a3d;width:0;height:100%;transition:width .18s;display:block}#loadingCount{font-variant-numeric:tabular-nums;text-align:right}.loading-error{border-top:1px solid #c8d3c2;justify-content:space-between;align-items:center;gap:14px;margin-top:20px;padding-top:18px;display:flex}.loading-error p{color:#7b443b;margin:0}.loading-error button{flex:none}#gameCanvas{width:100%;height:100%;display:block;position:relative}.left-hud{left:max(14px, env(safe-area-inset-left));top:max(14px, env(safe-area-inset-top));flex-direction:column;align-items:flex-start;gap:10px;display:flex;position:absolute}.right-hud{right:max(14px, env(safe-area-inset-right));top:max(14px, env(safe-area-inset-top));flex-direction:column;align-items:flex-end;gap:10px;display:flex;position:absolute}.left-badge,.time-badge{background:#fffaf0e0;border:1px solid #c8d3c2;border-radius:8px;padding:9px 12px}.version-badge{color:#5a6b58;left:env(safe-area-inset-left);opacity:.7;top:env(safe-area-inset-top);z-index:21;padding:0 2px;font-size:11px;position:absolute}#shuffleBtn{box-shadow:0 8px 22px #253c2b2e}.message{text-align:center;white-space:pre-line;background:#fffaf0e6;border:1px solid #c8d3c2;border-radius:8px;flex-direction:column;justify-content:center;align-items:center;gap:18px;min-height:0;padding:30px 24px;font-size:34px;font-weight:800;display:flex;position:absolute;top:50%;left:24px;right:24px;transform:translateY(-50%);box-shadow:0 18px 50px #34483438}.message p{margin:0}.message button{background:#31556a;min-width:160px}.message button:hover{background:#3d6b84}.hidden{display:none}@media (width<=520px){.menu-panel{padding:28px 20px}.menu-panel h1{font-size:30px}.mode-button{flex-direction:column;justify-content:center;align-items:flex-start;gap:4px}.mode-button small{text-align:left;margin-left:0}.message{font-size:28px;left:16px;right:16px}}