.quantum-game{--golf-h:#ee9f86;--golf-t:#b5a2ea}.quantum-game button{-webkit-appearance:none;appearance:none;touch-action:manipulation;background-image:none}.quantum-game [hidden]{display:none!important}.quantum-game .back{font-family:var(--font-ui);font-size:.85rem;text-decoration:none}.quantum-game h1{margin:.7rem 0 0}.quantum-game output{color:var(--color-heading);font-variant-numeric:tabular-nums}.quantum-game .game-layout{grid-template-columns:10.5rem minmax(0,1fr);gap:1.5rem;margin-top:1rem;display:grid}.quantum-game .game-content{min-width:0}.quantum-game .game-scroll{border:1px solid var(--color-border);background:var(--color-surface-2);overscroll-behavior-x:contain;overflow-x:auto}.quantum-game .game-scroll:focus-visible{outline:2px solid var(--color-accent);outline-offset:3px}.quantum-game .mode-menu{font-family:var(--font-ui);flex-direction:column;gap:.5rem;display:flex}.quantum-game .mode-menu .button{text-align:left;width:100%;padding:.55rem .65rem;font-size:.95rem}.quantum-game .game-menu-options{gap:.5rem;display:grid}.quantum-game button[aria-pressed=true]{border-color:var(--color-accent);color:var(--color-accent)}.quantum-game .daily-menu{grid-template-columns:minmax(0,1fr) 2rem;gap:.25rem;display:grid}.quantum-game .daily-menu #daily-toggle{text-align:center;padding:0}.quantum-game #daily-toggle[aria-expanded=true]{transform:rotate(180deg)}.quantum-game .daily-archive{gap:.4rem;padding-top:.6rem;font-size:.85rem;display:grid}.quantum-game .daily-archive select{width:100%;max-width:none;height:2.2rem}.quantum-game .game-toolbar{min-height:2.5rem;font-family:var(--font-ui);align-items:center;gap:.5rem;display:flex}.quantum-game .game-tutorial{font-family:var(--font-ui);margin-block:.75rem;font-size:.9rem}.quantum-game .game-tutorial p{margin:0}.quantum-game #tutorial-heading{color:var(--color-accent);margin-bottom:.3rem;font-size:.8rem}.quantum-game .tutorial-actions{flex-wrap:wrap;gap:.5rem;margin-top:.65rem;display:flex}.quantum-game .tutorial-actions .button{padding:.4rem .65rem;font-size:.85rem}.quantum-game .tutorial-gate:not(.tutorial-letter){vertical-align:middle;justify-content:center;align-items:center;line-height:1;display:inline-flex}.quantum-game .tutorial-gate>.gate-glyph{width:24px;height:24px;display:block}.quantum-game .tutorial-letter{font-weight:700}.quantum-game .tutorial-letter[data-gate=H]{color:var(--golf-h)}.quantum-game .tutorial-letter[data-gate=T]{color:var(--golf-t)}.quantum-game .tutorial-pair{flex-direction:column;align-items:center;width:24px;height:36px;display:inline-flex;position:relative}.quantum-game .tutorial-pair:before{content:"";background:var(--color-accent);width:2px;position:absolute;top:9px;bottom:9px;left:50%;transform:translate(-50%)}.quantum-game .tutorial-pair>.gate-glyph{flex-shrink:0;width:18px;height:18px;display:block;position:relative}.quantum-game [data-tutorial-focus]{outline:3px solid var(--color-accent);outline-offset:4px;scroll-margin-block:12rem 2rem}.quantum-game #circuit-board [data-tutorial-focus] .space-glyph{opacity:1;color:var(--color-accent)}.quantum-game .level-bar{flex:1;align-items:center;gap:.5rem;max-width:24rem;display:flex}.quantum-game .level-bar button,.quantum-game .level-bar select{height:2.5rem;line-height:normal}.quantum-game .level-bar button{flex-shrink:0;justify-content:center;align-items:center;width:2rem;padding:0;display:inline-flex}.quantum-game select,.quantum-game input[type=text]{border:1px solid var(--color-border);background:var(--color-surface-2);color:var(--color-text);font:inherit;border-radius:3px;padding:.35rem .5rem}.quantum-game select{flex:1;min-width:0;max-width:18rem;padding-block:0}.quantum-game #show-rules{height:2.5rem;padding:0 .7rem;line-height:normal}.quantum-game .daily-heading{font-family:var(--font-ui);margin-top:.75rem}.quantum-game #daily-title{color:var(--color-heading);font-variant-numeric:tabular-nums;margin:0}.quantum-game .round-controls{max-width:37rem;font-family:var(--font-ui);flex-wrap:wrap;justify-content:center;align-items:center;gap:.7rem;margin:.9rem auto 0;font-size:.85rem;display:flex;position:relative}.quantum-game .round-controls .button,.quantum-game .advanced-features .button,.quantum-game .review-controls .button,.quantum-game .replay-actions .button,.quantum-game .share-actions .button{padding:.35rem .65rem;font-size:.85rem}.quantum-game .round-controls .button{background:0 0}.quantum-game summary{cursor:pointer;color:var(--color-muted)}.quantum-game .advanced-features{max-width:37rem;font-family:var(--font-ui);text-align:center;margin:.7rem auto 0;font-size:.85rem}.quantum-game .advanced-features>summary{width:fit-content;min-height:2rem;margin-inline:auto;padding:.35rem .5rem}.quantum-game .advanced-panel{flex-wrap:wrap;justify-content:center;align-items:center;gap:.7rem;margin-top:.6rem;display:flex}.quantum-game .advanced-features .button{min-width:2rem;min-height:2rem}.quantum-game .replay-actions,.quantum-game .share-actions{flex-wrap:wrap;justify-content:center;align-items:center;gap:.7rem;display:flex}.quantum-game .daily-replay-actions{max-width:37rem;font-family:var(--font-ui);margin:.7rem auto 0}.quantum-game #result-replay-actions{margin-top:.6rem}.quantum-game #sequence,.quantum-game #best-count{text-align:center;overflow-wrap:anywhere;max-width:37rem;min-height:1.5em;font-family:var(--font-mono);color:var(--color-muted);margin:.9rem auto 0;font-size:.8rem}.quantum-game #sequence{flex-wrap:wrap;justify-content:center;gap:.2rem;max-height:8rem;display:flex;overflow:auto}.quantum-game #sequence button{min-width:2rem;min-height:2rem;color:inherit;font:inherit;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:3px;padding:.2rem .35rem}.quantum-game #sequence button[aria-current=step]{border-color:var(--color-accent);color:var(--color-accent);background:var(--color-surface-2)}.quantum-game .review-controls{font-family:var(--font-ui);flex-wrap:wrap;justify-content:center;align-items:center;gap:.7rem;margin-top:.6rem;display:flex}.quantum-game .review-controls .message{margin:0}.quantum-game .leaderboard{max-width:37rem;font-family:var(--font-ui);margin:1.4rem auto 0}.quantum-game h2{margin:0 0 .7rem;font-size:1.4rem}.quantum-game .ranking{max-height:16rem;overflow:auto}.quantum-game table{border-collapse:collapse;width:100%;font-size:.9rem}.quantum-game table th,.quantum-game table td{text-align:left;border-bottom:1px solid var(--color-border);padding:.4rem .65rem}.quantum-game table th{color:var(--color-muted);font-weight:400}.quantum-game table th:last-child,.quantum-game table td:last-child{text-align:right;font-variant-numeric:tabular-nums}.quantum-game table .benchmark{color:var(--color-heading);font-weight:600}.quantum-game table .current-player{background:var(--color-surface-2);color:var(--color-heading);font-weight:600}.quantum-game .score-form{flex-wrap:wrap;align-items:center;gap:.6rem;margin-top:1rem;font-size:.9rem;display:flex}.quantum-game .score-form label{width:100%}.quantum-game .score-form input{flex:1;width:12rem;min-width:8rem}.quantum-game .score-form button{padding:.4rem .65rem;font-size:.9rem}.quantum-game #nickname-form{text-align:left}.quantum-game #nickname-status{width:100%}.quantum-game .message{color:var(--color-muted);margin:.5rem 0 0;font-size:.85rem}.quantum-game .message:empty{display:none}.quantum-game #check-daily-puzzles{width:100%;margin-top:1.2rem;display:block}.quantum-game .game-dialog{border:1px solid var(--color-border);background:var(--color-surface);width:min(34rem,100% - 2rem);max-height:85vh;color:var(--color-text);font-family:var(--font-ui);border-radius:4px;padding:1.5rem}.quantum-game .game-dialog::backdrop{background:#030c09cc}.quantum-game .win-dialog[open],.quantum-game .win-dialog[open]::backdrop{animation:.25s ease-out .75s both game-win-appear}@keyframes game-win-appear{0%{opacity:0}to{opacity:1}}@media (prefers-reduced-motion:reduce){.quantum-game .win-dialog[open],.quantum-game .win-dialog[open]::backdrop{animation-duration:1ms}}.quantum-game .rules-dialog p{margin:.8rem 0 0;line-height:1.55}.quantum-game #win-title{text-align:center;margin:0 0 .75rem;font-size:2.4rem;line-height:1}.quantum-game #win-summary{text-align:center;font-variant-numeric:tabular-nums;margin:0 0 1rem}.quantum-game .close-dialog{color:var(--color-muted);cursor:pointer;background:0 0;border:0;font-size:1.6rem;position:absolute;top:.4rem;right:.6rem}.quantum-game #player-rank{text-align:center;color:var(--color-heading);font-variant-numeric:tabular-nums;margin:0 0 1rem}.quantum-game .win-dialog .ranking{max-height:23rem}.quantum-game .win-dialog table{font-size:.85rem;line-height:1.35}.quantum-game .win-dialog table th,.quantum-game .win-dialog table td{padding:.25rem .5rem}.quantum-game .result-actions{flex-wrap:wrap;justify-content:space-between;gap:.7rem;margin-top:1.2rem;display:flex}.quantum-game .share-dialog h2{padding-right:1.5rem}.quantum-game #share-preview{object-fit:contain;width:100%;max-height:60vh;margin:1rem auto;display:block}.quantum-game .share-actions{margin-top:1rem}.quantum-game .custom-json-actions{width:100%;max-width:37rem;font-family:var(--font-ui);flex-wrap:wrap;justify-content:center;gap:.6rem;margin:.7rem auto 0;display:flex}.quantum-game .custom-json-actions .button{padding:.35rem .65rem;font-size:.85rem}.quantum-game .puzzle-json-dialog h2{padding-right:1.5rem}.quantum-game #puzzle-json-form{gap:.6rem;display:grid}.quantum-game #puzzle-json-text{border:1px solid var(--color-border);width:100%;max-height:45vh;color:var(--color-text);background:var(--color-surface-2);font:.8rem var(--font-mono);resize:vertical;border-radius:3px;padding:.7rem}.quantum-game #puzzle-json-file-label{gap:.35rem;display:grid}.quantum-game #puzzle-json-file{max-width:100%;font:inherit}.quantum-game button:disabled{opacity:.35;cursor:default}.quantum-game button:focus-visible,.quantum-game input:focus-visible,.quantum-game select:focus-visible,.quantum-game summary:focus-visible,.quantum-game .ranking:focus-visible{outline:2px solid var(--color-accent);outline-offset:4px}@media (width<=760px){.quantum-game .game-layout{grid-template-columns:minmax(0,1fr);gap:1rem}.quantum-game .mode-menu{grid-template-columns:repeat(4,minmax(0,1fr));align-items:stretch;display:grid}.quantum-game .mode-menu .button{padding:.4rem .5rem;font-size:.85rem;line-height:1.2}.quantum-game .game-menu-options{grid-column:1/-1;align-items:center;gap:.5rem;display:flex}.quantum-game .game-menu-options #show-rules{flex:none;width:auto;margin-left:auto}.quantum-game .mode-menu #daily-status{grid-column:1/-1}.quantum-game .daily-menu{grid-template-columns:minmax(0,1fr) 2.75rem}.quantum-game .daily-archive{font-size:.8rem}.quantum-game .game-layout .button,.quantum-game .game-dialog .button,.quantum-game .game-dialog button,.quantum-game #sequence button{min-width:2.75rem;min-height:2.75rem}.quantum-game .advanced-features>summary{min-height:2.75rem;padding-block:.5rem}.quantum-game .level-bar{min-width:0}.quantum-game .level-bar select,.quantum-game #show-rules{height:2.75rem}.quantum-game .daily-archive select,.quantum-game .score-form input{min-height:2.75rem;font-size:1rem}.quantum-game .game-dialog{max-height:90dvh;padding:1rem}.quantum-game #puzzle-json-text{font-size:1rem}.quantum-game .close-dialog{width:2.75rem;top:0;right:0}.quantum-game .score-form input{min-width:0}.quantum-game table td:nth-child(2){overflow-wrap:anywhere}}@media (width<=600px){main.container:has(.quantum-game){padding-top:1rem}.quantum-game .game-layout{gap:.5rem;margin-top:.75rem}.quantum-game .mode-menu{grid-template-columns:repeat(2,minmax(0,1fr))}.quantum-game .mode-menu:not(:has(.circuit-category)){grid-template-columns:repeat(3,minmax(0,1fr))}.quantum-game .mode-menu:not(:has(.circuit-category)) .daily-menu-group{grid-column:span 2}.quantum-game .game-menu-options:not(:has(.circuit-category)){display:contents}.quantum-game .game-menu-options:not(:has(.circuit-category)) #show-rules{width:100%;margin:0}.quantum-game .mode-menu .button{text-align:center;font-size:.95rem}.quantum-game .game-toolbar,.quantum-game .level-bar{gap:.4rem}.quantum-game .round-controls{gap:.5rem}.quantum-game #sequence:empty{display:none}}.quantum-game .game-tutorial[data-tutorial-bubble]{z-index:100;box-sizing:border-box;width:min(23rem, var(--tutorial-width));max-height:var(--tutorial-height);border:1px solid var(--color-accent);background:var(--color-bg);color:var(--color-text);border-radius:1rem;margin:0;padding:.85rem;position:fixed;inset:auto;overflow:visible;box-shadow:0 6px 24px #0000004d}.tutorial-pointer{pointer-events:none;width:calc(100% + 2px);height:calc(100% + 2px);position:absolute;top:-1px;left:-1px;overflow:visible}.tutorial-pointer path{fill:var(--color-bg);stroke:var(--color-accent);stroke-width:1px;stroke-linejoin:round}.tutorial-pointer line{stroke:var(--color-bg);stroke-width:3px}.game-tutorial::backdrop{pointer-events:none;background:0 0}.quantum-game .game-tutorial .button:hover{transform:none}.game-tutorial[data-tutorial-bubble] .tutorial-body{max-height:calc(var(--tutorial-height) - 1.7rem - 2px);margin:-6px;padding:6px;overflow:auto}.game-tutorial[data-tutorial-bubble] [aria-live]{padding-right:1.5rem}.quantum-game .tutorial-close{width:44px;height:44px;color:var(--color-muted);font:1.5rem var(--font-ui);cursor:pointer;background:0 0;border:0;padding:0;position:absolute;top:.1rem;right:.15rem}.quantum-game .tutorial-close:hover{color:var(--color-heading)}.quantum-game .game-content [data-tutorial-focus]:disabled{opacity:1}.quantum-game [data-tutorial-demo] canvas{cursor:default;touch-action:pan-x pan-y}@media (prefers-reduced-motion:no-preference){.game-tutorial[data-tutorial-bubble]{animation:.12s ease-out tutorial-bubble-enter}@keyframes tutorial-bubble-enter{0%{opacity:0}to{opacity:1}}}