.calculus-board[data-astro-cid-6ii565jl]{display:grid;gap:16px;justify-items:center;margin-top:20px;padding:24px;border:1px solid rgba(52,211,153,.26);border-radius:8px;background:linear-gradient(135deg,#064e3b33,#0f172ac7),#02061766}.problem[data-astro-cid-6ii565jl]{min-height:86px;display:grid;place-items:center;font-size:clamp(42px,9vw,76px);font-weight:900;font-variant-numeric:tabular-nums;letter-spacing:0}.answer-row[data-astro-cid-6ii565jl]{display:grid;grid-template-columns:minmax(120px,220px) auto;gap:8px;width:min(100%,360px)}.answer-row[data-astro-cid-6ii565jl] input[data-astro-cid-6ii565jl]{width:100%;min-height:48px;padding:0 14px;border:1px solid rgba(148,163,184,.36);border-radius:8px;color:#f8fafc;background:#0f172aeb;font-size:20px;text-align:center}.feedback[data-astro-cid-6ii565jl]{min-height:24px;color:#cbd5e1;text-align:center}.feedback[data-astro-cid-6ii565jl].is-good{color:#86efac}.feedback[data-astro-cid-6ii565jl].is-bad{color:#fca5a5}@media(max-width:480px){.answer-row[data-astro-cid-6ii565jl]{grid-template-columns:1fr}}.circuita-board-wrap{display:grid;gap:14px;justify-items:center;margin-top:20px;padding:18px;border:1px solid rgba(250,204,21,.28);border-radius:8px;background:radial-gradient(circle at 50% 0%,rgba(250,204,21,.14),transparent 34%),linear-gradient(135deg,#0e74902e,#0f172ac7),#0206176b}.circuita-board{--circuita-size: 5;display:grid;grid-template-columns:repeat(var(--circuita-size),minmax(0,1fr));grid-template-rows:repeat(var(--circuita-size),minmax(0,1fr));gap:7px;width:min(100%,520px);aspect-ratio:1;user-select:none}.circuita-tile{--rot: 0deg;--pipe: rgba(148, 163, 184, .56);position:relative;display:grid;place-items:center;min-width:0;min-height:0;padding:0;border:1px solid rgba(148,163,184,.24);border-radius:8px;background:#02061794;cursor:pointer;overflow:hidden;transition:border-color .16s ease,background .16s ease,box-shadow .16s ease,transform .16s ease}.circuita-tile:hover{transform:translateY(-1px);border-color:#facc1594}.circuita-tile.is-empty{cursor:default;opacity:.52;background:#0206173d;border-color:#94a3b824}.circuita-tile.is-empty:hover{transform:none;border-color:#94a3b824}.circuita-tile.is-fixed{cursor:default}.circuita-tile.is-fixed:hover{transform:none}.circuita-tile.is-powered{--pipe: #facc15;border-color:#facc159e;background:#3d2c036b;box-shadow:0 0 16px #facc152e}.circuita-pipe{position:absolute;inset:0;transform:rotate(var(--rot))}.circuita-pipe:before,.circuita-pipe:after{content:"";position:absolute;background:var(--pipe);box-shadow:0 0 10px color-mix(in srgb,var(--pipe) 48%,transparent)}.circuita-pipe:before{left:calc(50% - 4px);top:0;width:8px;height:50%;border-radius:999px}.circuita-pipe:after{left:calc(50% - 4px);top:calc(50% - 4px);width:8px;height:50%;border-radius:999px}.circuita-tile[data-shape=end] .circuita-pipe:after{display:none}.circuita-tile[data-shape=corner] .circuita-pipe:after{left:50%;top:calc(50% - 4px);width:50%;height:8px}.circuita-tile[data-shape=tee] .circuita-pipe:after{left:0;top:calc(50% - 4px);width:100%;height:8px}.circuita-tile[data-shape=cross] .circuita-pipe:after{left:0;top:calc(50% - 4px);width:100%;height:8px}.circuita-core{position:relative;z-index:1;display:grid;place-items:center;width:42%;aspect-ratio:1;border-radius:50%;color:#020617;background:#e2e8f0db;font-weight:900;font-size:13px}.circuita-tile.is-source .circuita-core{background:#22d3ee;box-shadow:0 0 16px #22d3eea8}.circuita-tile.is-lamp .circuita-core{background:#64748b;color:#e2e8f0}.circuita-tile.is-lamp.is-powered .circuita-core{background:#fde68a;color:#020617;box-shadow:0 0 18px #facc15c7}.circuita-feedback{min-height:24px;color:#cbd5e1;text-align:center}.circuita-feedback.is-good{color:#fde68a}@media(max-width:520px){.circuita-game{padding:12px 10px}.circuita-game .circuita-status-row{grid-template-columns:repeat(4,minmax(0,1fr));gap:5px;margin-top:10px}.circuita-game .circuita-status-row .status{min-width:0;padding:7px 4px}.circuita-game .circuita-status-row .status span{font-size:10px}.circuita-game .circuita-status-row .status strong{font-size:17px}.circuita-board{width:min(100%,330px);gap:4px}.circuita-board-wrap{margin-top:12px;padding:8px}.circuita-tile{border-radius:6px}.circuita-core{width:48%;font-size:11px}}