.exhibit[data-slug=braille-signals] .stage-hint{display:none}.bs-ui{position:absolute;inset:0;z-index:2;pointer-events:none}.bs-top{position:absolute;left:12px;top:12px;right:96px;display:flex;flex-direction:column;align-items:flex-start;gap:6px}.bs-modes{display:flex;gap:4px;max-width:100%;overflow-x:auto;pointer-events:auto;scrollbar-width:none}.bs-modes::-webkit-scrollbar{display:none}.bs-ui button{font:500 12px/1 var(--sans);padding:8px 10px;border:1px solid var(--rule-2);background:#f8f6f1f2;color:var(--ink);cursor:pointer;white-space:nowrap;flex:none;touch-action:manipulation;border-radius:2px}.bs-ui button:hover{border-color:var(--ink)}.bs-ui button[aria-pressed=true]{background:var(--ink);color:var(--paper);border-color:var(--ink)}.bs-read{max-width:470px;background:#f8f6f1f2;border:1px solid var(--rule-2);padding:8px 11px;font:13px/1.42 var(--sans);color:var(--ink);pointer-events:auto}.bs-read p{margin:0;overflow-wrap:anywhere}.bs-h{font-weight:700;font-size:14px}.bs-t{color:var(--ink-2)}.bs-bot{position:absolute;left:12px;right:12px;bottom:12px;display:flex;flex-direction:column;align-items:flex-start;gap:5px}.bs-row{display:flex;align-items:center;gap:5px;max-width:100%;pointer-events:auto}.bs-row{display:none}.bs-ui[data-station=braille] .bs-for-braille{display:flex}.bs-ui[data-mode=music] .bs-not-music{display:none}.bs-ui[data-mode=num] .bs-for-num,.bs-ui[data-mode=music] .bs-for-music,.bs-ui[data-mode=sem] .bs-for-sem,.bs-ui[data-mode=ksl] .bs-for-ksl,.bs-ui[data-mode=flags] .bs-for-flags,.bs-ui[data-mode=light] .bs-for-light,.bs-ui[data-mode=chappe] .bs-for-chappe{display:flex}.bs-in{width:15em;max-width:52vw;font:16px/1.2 var(--sans);padding:6px 8px;border:1px solid var(--rule-2);background:#fffffff7;color:var(--ink);border-radius:0}.bs-in:focus{outline:2px solid var(--accent);outline-offset:0}.bs-pad{display:flex;gap:3px;padding:2px;outline-offset:2px}.bs-pad:focus-visible{outline:2px solid var(--accent)}.bs-pad button{min-width:32px;height:32px;padding:0 6px;font:600 13px/1 var(--mono);display:inline-flex;align-items:center;justify-content:center}.bs-pad .bs-space{min-width:64px;font:500 12px/1 var(--sans)}.bs-acts{display:flex;flex-wrap:wrap;gap:4px}.bs-sel{display:flex;gap:2px}.bs-chips{overflow-x:auto;scrollbar-width:thin;padding-bottom:1px;gap:3px}.bs-ui .bs-chip{min-width:30px;height:30px;padding:0 7px;font:600 12px/1 var(--mono)}.bs-ui .bs-chip.is-on{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent);color:var(--accent-ink)}.bs-go{font-weight:600}@media(max-width:600px){.bs-top{left:8px;top:8px;right:112px;gap:4px}.bs-ui button{font-size:11px;padding:7px 8px}.bs-read{font-size:11.5px;padding:6px 8px;max-width:100%}.bs-h{font-size:12.5px}.bs-t{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.bs-bot{left:8px;right:8px;bottom:8px;gap:4px}.bs-in{width:11em}.bs-pad{gap:2px;padding:1px}.bs-pad button{min-width:28px;height:32px;padding:0 4px}.bs-pad .bs-space{min-width:44px}.bs-row{flex-wrap:nowrap}}.bs-lab{padding:4px 18px 22px;display:grid;gap:10px;border-top:1px solid var(--rule);font:400 13px/1.5 var(--sans)}.bs-lh{margin:16px 0 0;font:600 15px/1.3 var(--sans);color:var(--ink)}.bs-p{margin:0;color:var(--ink-2)}.bs-lab .bs-note{font-size:12px;color:var(--mute)}.bs-now{font-variant-numeric:tabular-nums;color:var(--ink);font-weight:500}.bs-now:empty{display:none}.bs-lab button{justify-self:start;min-height:44px;min-width:44px;padding:0 12px;font:600 13px/1.2 var(--sans);border:1px solid var(--ink, #1c1b19);background:#fbfaf6;color:var(--ink);border-radius:2px;cursor:pointer}.bs-lab button[aria-pressed=true]{background:var(--ink, #1c1b19);color:#f5f2ea}.bs-lab button:disabled{cursor:default;opacity:.6}.bs-lab button.is-ok{opacity:1;border-color:#1f7a3a;color:#1f7a3a;background:#f1f7f0}.bs-btns{display:flex;flex-wrap:wrap;gap:6px}.bs-dir{margin:0;padding:0;list-style:none;display:grid;gap:6px;grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}.bs-dir button{width:100%;height:100%;display:grid;gap:3px;text-align:start;padding:9px 11px;font-weight:400}.bs-dir .bs-gl{font-size:20px;line-height:1.25;letter-spacing:1px}.bs-dir button b{font-weight:700;font-size:14px}.bs-dir button span:not(.bs-gl){font-size:12px;line-height:1.4;opacity:.88}.bs-dir button small{font-size:11px;line-height:1.35;opacity:.7}.bs-find{display:grid;gap:4px}.bs-find span{font-weight:600;color:var(--ink)}.bs-find input{min-height:44px;width:100%;font:500 15px/1.2 var(--sans);padding:6px 8px;border:1px solid var(--rule-2, #cfc8b8);background:#fbfaf6;border-radius:2px;color:var(--ink);box-sizing:border-box}.bs-tasks{margin:0;padding:0;list-style:none;display:grid;gap:8px}.bs-tasks li{display:grid;gap:6px;padding:10px 12px;border:1px solid var(--rule);background:#fbfaf6}.bs-tasks li.is-done{border-color:#1f7a3a;background:#f1f7f0}.bs-th{margin:0;font-weight:600;color:var(--ink);display:flex;gap:8px;align-items:center}.bs-mark{display:inline-grid;place-items:center;flex:none;width:20px;height:20px;border:1px solid var(--rule-2, #cfc8b8);background:#fff}.bs-tasks li.is-done .bs-mark{background:#1f7a3a;border-color:#1f7a3a}.bs-tasks li.is-done .bs-mark:after{content:"";width:9px;height:5px;border:solid #fff;border-width:0 0 2px 2px;transform:translateY(-1px) rotate(-45deg)}.bs-brl{margin:0;font-size:28px;line-height:1.2;letter-spacing:2px;color:var(--ink)}.bs-quiz{display:grid;gap:8px;padding:10px 12px;border:1px solid var(--rule);background:#fbfaf6}.bs-real{display:flex;padding:3mm 2mm;background:#f4efe2;border:1px solid var(--rule);width:max-content;max-width:100%;overflow-x:auto}.bs-c{display:inline-grid;grid-template-columns:repeat(2,1.5mm);grid-template-rows:repeat(3,1.5mm);column-gap:.9mm;row-gap:.9mm;margin-inline-end:2.1mm}.bs-c i{width:1.5mm;height:1.5mm;border-radius:50%}.bs-c i.on{background:radial-gradient(circle at 35% 30%,#fffaf0 0,#e9e0cc 45%,#9c917c);box-shadow:0 .3mm .4mm #3c321e73}.bs-cases{margin:0;padding:0;list-style:none;display:grid;gap:6px;max-height:720px;overflow-y:auto}.bs-cases li{display:grid;gap:4px;padding:10px 0;border-top:1px solid var(--rule)}.bs-ch{margin:0;color:var(--ink)}.bs-ch small{color:var(--mute);margin-inline-start:6px}.bs-cases a{color:inherit;word-break:break-word}.bs-fact{padding:10px 12px;border-inline-start:3px solid #c8901e;background:#fbf6ea;color:var(--ink)}.bs-next{margin:0;padding-inline-start:18px;display:grid;gap:4px}.bs-next a{color:var(--ink)}@media(max-width:600px){.bs-lab{padding:4px 12px 18px}.bs-dir{grid-template-columns:1fr}}