:root{--pacbecca-viewport-width: 100vw;--pacbecca-viewport-height: 100dvh;color-scheme:dark;background:#101018;color:#f8fafc;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html{width:100%;height:100%;margin:0;overflow:hidden}body{width:100%;height:var(--pacbecca-viewport-height);min-width:0;min-height:0;margin:0;overflow:hidden;overscroll-behavior:none;background:linear-gradient(135deg,#1c4e66b3,#12121ce6),#101018}.app-shell{display:block;width:var(--pacbecca-viewport-width);height:var(--pacbecca-viewport-height);min-width:0;min-height:0;overflow:hidden;padding:0}.game-frame{position:relative;width:100%;height:100%;min-width:0;min-height:0;overflow:hidden}#game{position:absolute;inset:0;z-index:1;display:grid;place-items:center;width:100%;height:100%;overflow:hidden}canvas{display:block;max-width:100%!important;max-height:100%!important;outline:1px solid rgba(255,255,255,.08)}.start-screen{position:absolute;inset:0;z-index:4;display:grid;place-items:center;padding:20px;background:radial-gradient(circle at 42% 32%,rgba(250,204,21,.18),transparent 34%),#0a0a12eb;outline:1px solid rgba(255,255,255,.08)}.start-screen.is-hidden{pointer-events:none;opacity:0;visibility:hidden;transition:opacity .18s ease}.start-panel{display:grid;gap:18px;justify-items:center;width:min(420px,100%)}.start-panel h1{margin:0;color:#f8fafc;font-size:clamp(42px,8vw,84px);line-height:1}.start-button{min-width:180px;min-height:48px;border:0;border-radius:8px;background:#facc15;color:#172554;box-shadow:0 12px 30px #facc153d;cursor:pointer;font:inherit;font-size:18px;font-weight:900}.start-button:focus-visible{outline:3px solid #93c5fd;outline-offset:4px}.start-button:disabled{cursor:wait;opacity:.82}.start-status{min-height:20px;margin:-4px 0 0;color:#dbeafe;font-size:14px;font-weight:800;text-align:center}.start-progress{width:min(280px,100%);height:10px;overflow:hidden;border:1px solid rgba(248,250,252,.24);border-radius:999px;background:#0f172ad6;opacity:0;transition:opacity .14s ease}.start-screen.is-loading .start-progress{opacity:1}.start-progress span{display:block;width:100%;height:100%;border-radius:inherit;background:linear-gradient(90deg,#facc15,#38bdf8,#f472b6);transform:scaleX(0);transform-origin:left center;transition:transform .12s ease}.version-badge{position:absolute;top:10px;right:12px;z-index:13;padding:5px 9px;border:1px solid rgba(248,250,252,.22);border-radius:999px;background:#101018bd;color:#f8fafc;font-size:12px;font-weight:800;letter-spacing:0}.top-controls{position:absolute;top:10px;left:12px;z-index:12;display:flex;max-width:calc(100% - 104px);gap:8px;align-items:center;flex-wrap:wrap}.control-button{min-height:34px;border:1px solid rgba(248,250,252,.22);border-radius:8px;background:#101018d1;color:#f8fafc;padding:0 12px;box-shadow:0 12px 30px #00000038;cursor:pointer;font:inherit;font-size:13px;font-weight:900}.control-button:hover:not(:disabled){background:#1e293be6}.control-button:disabled{cursor:default;opacity:.48}.pause-button[aria-pressed=true]{border-color:#facc15c7;background:#facc15;color:#172554}.sound-button[aria-pressed=true]{border-color:#5eead4c7;background:#14b8a6e0;color:#f8fafc}.sound-button[aria-pressed=false]{color:#cbd5e1}.game-title{position:absolute;top:14px;left:50%;z-index:11;transform:translate(-50%);color:#f8fafc;text-shadow:0 3px 14px rgba(0,0,0,.55);font-size:clamp(22px,3.2vw,38px);font-weight:900;letter-spacing:0;pointer-events:none}.bottom-controls{position:absolute;right:12px;bottom:12px;z-index:31;display:flex;gap:8px;align-items:center}.diagnostic-level-select{min-width:82px;min-height:40px;border:1px solid rgba(248,250,252,.22);border-radius:8px;background:#101018e0;color:#f8fafc;cursor:pointer;font:inherit;font-size:13px;font-weight:900}.reset-button{min-width:88px;min-height:40px;border:0;border-radius:8px;background:#facc15;color:#172554;box-shadow:0 12px 30px #00000052;cursor:pointer;font:inherit;font-size:14px;font-weight:900}.reset-button:hover{background:#fde047}.control-button:focus-visible,.info-close:focus-visible,.diagnostic-level-select:focus-visible,.reset-button:focus-visible{outline:3px solid #93c5fd;outline-offset:3px}.info-overlay{position:fixed;inset:0;z-index:20;display:grid;place-items:center;padding:18px;background:#02061794;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.info-overlay[hidden]{display:none!important}.info-menu{width:min(620px,100%);max-height:min(720px,calc(100vh - 36px));overflow:auto;border:1px solid rgba(248,250,252,.12);border-radius:8px;background:#101018f0;box-shadow:0 18px 60px #00000047}.info-header{position:sticky;top:0;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;align-items:center;padding:14px 16px;border-bottom:1px solid rgba(248,250,252,.1);background:#101018f5}.info-header h2{margin:0;color:#f8fafc;font-size:18px;font-weight:800}.info-close{min-height:34px;border:0;border-radius:6px;background:#facc15;color:#172554;padding:0 12px;cursor:pointer;font:inherit;font-weight:900}.menu-section{padding:14px 16px 16px}.menu-section+.menu-section{border-top:1px solid rgba(248,250,252,.1)}.menu-section h2{margin:0 0 8px;color:#fef08a;font-size:15px}.menu-section p,.menu-section li,.leaderboard-status{color:#dbeafe;font-size:13px;line-height:1.35}.menu-section ul{margin:0;padding-left:18px}.leaderboard-list{display:grid;gap:6px;margin:0 0 14px;padding-left:24px}.leaderboard-list li{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 8px;align-items:baseline}.leaderboard-list strong{color:#fef08a;font-size:13px}.leaderboard-list small{grid-column:1 / -1;color:#93c5fd;font-size:11px}.empty-score{display:block;color:#93c5fd}.leaderboard-form label{display:block;margin-bottom:6px;color:#f8fafc;font-size:13px;font-weight:700}.submit-row{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:8px}.leaderboard-form input,.leaderboard-form button{min-height:34px;border-radius:6px;font:inherit}.leaderboard-form input{width:100%;border:1px solid rgba(248,250,252,.24);background:#0f172ad9;color:#f8fafc;padding:0 10px}.leaderboard-form button{border:0;background:#facc15;color:#172554;padding:0 12px;font-weight:900;cursor:pointer}.leaderboard-form button:disabled,.leaderboard-form input:disabled{cursor:not-allowed;opacity:.58}.leaderboard-status{min-height:36px;margin:10px 0 0}.restart-prompt{display:block;width:fit-content;margin:10px 0 0;padding:6px 10px;border:2px solid rgba(250,204,21,.9);border-radius:6px;background:#1e293bf0;color:#fef08a;font-size:14px;font-weight:900;letter-spacing:0;animation:restartPromptFlash .74s ease-in-out infinite alternate}.restart-prompt[hidden]{display:none!important}@keyframes restartPromptFlash{0%{box-shadow:0 0 #facc1500;transform:scale(1)}to{box-shadow:0 0 20px #facc1594;transform:scale(1.04)}}@media(max-width:980px){.game-frame{min-height:0}.top-controls{left:10px;max-width:calc(100vw - 98px);gap:6px}.control-button{padding:0 10px;font-size:12px}.game-title{top:48px;font-size:22px}.bottom-controls{right:10px;bottom:10px;gap:6px}.diagnostic-level-select{min-width:74px;min-height:36px;font-size:12px}.reset-button{min-width:76px;min-height:36px;font-size:13px}}@media(max-width:540px){.game-title{display:none}.submit-row{grid-template-columns:1fr}.leaderboard-form button{width:100%}}