.gf-controls{flex-wrap:wrap;gap:.5rem;margin:.6rem 0;display:flex}.gf-stage{justify-content:center;display:flex}.gf-disc{border:2px solid var(--ff-outline);border-radius:50%;width:82%;height:82%;display:block;box-shadow:0 2px 3px #0000004d}.gf-disc--you{background:#f0b429}.gf-disc--ai{background:#3a3a46}.gf-c4-board{background:var(--pc-select);border-radius:.6rem;gap:4px;padding:6px;display:flex}.gf-c4-col{cursor:pointer;background:0 0;border:none;flex-direction:column;gap:4px;padding:0;display:flex}.gf-c4-col:disabled{cursor:default}.gf-c4-cell{background:var(--ff-paper);border-radius:50%;justify-content:center;align-items:center;width:min(13vw,5.5rem);height:min(13vw,5.5rem);display:flex}.gf-c4-col:not(:disabled):hover .gf-c4-cell:first-child{outline:3px solid var(--ff-spark);outline-offset:-3px}.gf-go-board{grid-template-columns:repeat(var(--gf-n,9), 1fr);background:color-mix(in oklab, var(--pc-select) 20%, var(--ff-warm));border:3px solid var(--ff-outline);aspect-ratio:1;border-radius:.3rem;gap:0;width:min(92vw,42rem,100dvh - 13rem);display:grid}.gf-go-cell{aspect-ratio:1;border:1px solid var(--ff-outline);cursor:pointer;background:0 0;justify-content:center;align-items:center;padding:0;display:flex}.gf-go-cell:disabled{cursor:default}.gf-rev-board{background:var(--pc-select);aspect-ratio:1;border-radius:.4rem;grid-template-columns:repeat(8,1fr);gap:2px;width:min(92vw,42rem,100dvh - 13rem);padding:3px;display:grid}.gf-rev-cell{aspect-ratio:1;background:color-mix(in oklab, var(--pc-select) 30%, var(--ff-paper));cursor:default;border:none;justify-content:center;align-items:center;padding:0;display:flex}button.gf-rev-cell--legal{cursor:pointer;box-shadow:inset 0 0 0 3px var(--ff-spark)}.gf-db-board{grid-template-columns:repeat(var(--gf-db-cols,7), auto);place-items:center;gap:0;width:max-content;margin:0 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16%, var(--ff-paper));border:2px solid var(--ff-outline);cursor:pointer;clip-path:polygon(25% 0,75% 0,100% 50%,75% 100%,25% 100%,0 50%);flex:none;width:min(9vw,2.1rem);height:min(9vw,2.1rem);padding:0}.gf-hex-cell:disabled{cursor:default}.gf-hex-cell--you{background:#f0b429}.gf-hex-cell--ai{background:#3a3a46}.gf-hex-cell--you,.gf-hex-cell--ai{box-shadow:inset 0 0 0 3px color-mix(in oklab, var(--ff-outline) 55%, transparent)}.gf-tr-scenario{margin:.3rem 0}.gf-tr-text{color:var(--ff-anvil);font-size:1.05rem;font-weight:700}.gf-tr-opts{gap:.5rem;margin-top:.6rem;display:grid}.gf-tr-opt{text-align:left}.gf-tr-opt--correct{border-color:var(--pc-correct);background:var(--pc-correct-bg)}.gf-tr-opt--wrong{border-color:var(--pc-incorrect);background:var(--pc-incorrect-bg)}.gr-flow-stage{text-align:center}.gr-flow-head{max-width:56ch;margin:0 auto .6rem}.gr-flow-kicker{letter-spacing:.04em;text-transform:uppercase;color:var(--pc-select);margin:0;font-size:.72rem;font-weight:700}.gr-flow-title{color:var(--ff-forge-text);margin:.15rem 0 .3rem;font-size:1.35rem;font-weight:800}.gr-flow-goal{color:var(--ff-anvil);opacity:.9;margin:0}.gr-flow-board{width:min(420px,82vw);height:min(420px,82vw);margin:.8rem auto;position:relative}.gr-flow-svg{width:100%;height:100%;position:absolute;inset:0;overflow:visible}.gr-flow-edge{stroke:var(--ff-outline);stroke-width:2.4px;stroke-linecap:round;opacity:.55}.gr-flow-edge.is-used{stroke:var(--pc-select);stroke-width:4px;opacity:1}.gr-flow-node{border:3px solid var(--ff-outline);background:var(--ff-paper);width:46px;height:46px;color:var(--ff-forge-text);cursor:pointer;border-radius:50%;place-items:center;font-size:1.05rem;font-weight:800;display:grid;position:absolute;transform:translate(-50%,-50%)}.gr-flow-node:hover{background:color-mix(in oklab, var(--pc-select) 16%, var(--ff-paper))}.gr-flow-node:focus-visible{outline:3px solid var(--pc-select);outline-offset:2px}.gr-flow-node.is-current{background:var(--pc-select);color:var(--ff-paper);border-color:var(--ff-outline);box-shadow:0 0 0 4px color-mix(in oklab, var(--pc-select) 35%, transparent)}.gr-flow-ctl{flex-wrap:wrap;justify-content:center;gap:.5rem;margin:.4rem 0;display:flex}.gr-flow-fb{border:2px solid var(--ff-outline);background:var(--ff-warm);max-width:56ch;color:var(--ff-anvil);border-radius:.5rem;margin:.55rem auto 0;padding:.5rem .75rem;font-weight:600}.gr-flow-fb.is-good{background:color-mix(in oklab, #2f8f4e 16%, var(--ff-paper));border-color:#2f8f4e}.gr-flow-fb.is-bad{background:color-mix(in oklab, #b23b3b 14%, var(--ff-paper));border-color:#b23b3b}.gr-flow-readout{font-variant-numeric:tabular-nums;margin:.4rem 0 0}.gr-flow-menu{margin:1rem 0 0}@media (prefers-reduced-motion:reduce){.gr-flow-node{transition:none}}.gf-tactic-stage,.gf-rush-stage{flex-direction:column;align-items:center}.gf-c4-board--tactic .gf-c4-col:not(:disabled){cursor:pointer}.gf-tactic-hint{text-align:center;margin-top:.5rem}.gf-rush-intro{text-align:center}.gf-rush-title{margin:0 0 .4rem;font-size:1.25rem}.gf-rush-final{margin:.3rem 0;font-size:1.15rem;font-weight:700}.gf-rush-hud{font-variant-numeric:tabular-nums;justify-content:space-between;align-items:baseline;width:100%;max-width:22rem;margin-bottom:.4rem;font-weight:700;display:flex}.gf-rush-time{color:var(--pc-select,var(--ff-anvil,inherit))}.gf-rush-q{text-align:center;margin:.4rem 0;font-weight:600}.gf-rush-board{justify-content:center;margin-top:.3rem;display:flex}.gf-rush-bar{background:color-mix(in oklab, var(--pc-select,#4a6fa5) 18%, var(--ff-paper,#fff));border:1px solid var(--ff-outline,#00000026);border-radius:4px;width:100%;max-width:22rem;height:8px;margin-bottom:.6rem;overflow:hidden}.gf-rush-bar-fill{background:var(--pc-select,#4a6fa5);height:100%;transition:width 1s linear}@media (prefers-reduced-motion:reduce){.gf-rush-bar-fill{transition:none}}.pc-theme-gridforge.pc-immersive{--pc-env-bg:url(/play/gridforge/env.webp) center / cover no-repeat, linear-gradient(to bottom, #edeadc 0%, #e5e4cf 28%, #dddec7 62%, #d7d8bf 88%, #d3d4ba 100%);--pc-env-bg-dark:url(/play/gridforge/env-dark.webp) center / cover no-repeat, linear-gradient(to bottom, #101310 0%, #131712 42%, #0f130e 74%, #0c100b 100%);--pc-env-bg-flat:url(/play/gridforge/env.webp) center / cover no-repeat, oklab(90.4854% -.00842049 .0279579);--pc-env-bg-flat-dark:url(/play/gridforge/env-dark.webp) center / cover no-repeat, #12160f}.gf-kits{margin:.4rem 0 1rem}.gf-kits-summary{cursor:pointer;color:var(--ff-anvil);flex-wrap:wrap;align-items:center;gap:.5rem;font-size:1.05rem;font-weight:800;list-style:none;display:flex}.gf-kits-summary::-webkit-details-marker{display:none}.gf-kits-summary:before{content:"▸";color:var(--pc-select);font-weight:800}.gf-kits[open] .gf-kits-summary:before{content:"▾"}@media (aspect-ratio>=1) and (width>=1000px){.pc-theme-gridforge .ff-sxs-main{flex:auto;min-width:0}.pc-theme-gridforge .ff-sxs-main .gf-stage{width:100%;max-width:100%;overflow-x:auto}.pc-theme-gridforge .ff-sxs-main .gf-c4-board{width:100%;max-width:min(100%,116.667dvh - 15.1667rem);margin-inline:auto}.pc-theme-gridforge .ff-sxs-main .gf-c4-col{flex:1 1 0;min-width:0}.pc-theme-gridforge .ff-sxs-main .gf-c4-cell{aspect-ratio:1;width:100%;height:auto}.pc-theme-gridforge .ff-sxs-main .gf-go-board,.pc-theme-gridforge .ff-sxs-main .gf-rev-board{width:100%;max-width:min(100%,100dvh - 13rem)}.pc-theme-gridforge .ff-sxs-main:has(.gr-flow-board){width:min(100dvh - 13rem,46vw,100vw - 40rem);max-width:420px;container-type:normal}.pc-theme-gridforge .ff-sxs-main .gr-flow-board{aspect-ratio:1;width:100%;height:auto;margin-inline:auto}.pc-theme-gridforge .ff-sxs-main{container-type:inline-size}.pc-theme-gridforge .ff-sxs-main .gf-db-edge--h{width:min(18cqw,28.5714dvh - 4.28571rem)}.pc-theme-gridforge .ff-sxs-main .gf-db-edge--v{height:min(18cqw,28.5714dvh - 4.28571rem)}.pc-theme-gridforge .ff-sxs-main .gf-db-box{width:min(18cqw,28.5714dvh - 4.28571rem);height:min(18cqw,28.5714dvh - 4.28571rem)}.pc-theme-gridforge .ff-sxs-main .gf-hex-cell{width:min(7.5cqw,11.1111dvh - 1.66667rem);height:min(7.5cqw,11.1111dvh - 1.66667rem)}.pc-theme-gridforge .ff-sxs-main .gf-hex-row{margin-left:calc(var(--gf-hex-indent,0) * (min(7.5cqw, calc((100dvh - 15rem) / 9)) / 2))}}.gf-choice:not([class*=--correct]):not([class*=--incorrect]):not([class*=--wrong]){border:2px solid var(--ff-outline);background:var(--ff-warm);color:var(--ff-anvil);box-shadow:0 2px 0 var(--ff-outline);border-radius:.7rem}.gf-continue{text-align:center;background:var(--ff-forge);color:#fff;border-color:var(--ff-forge);justify-content:center;font-weight:800}.gf-continue:hover{transform:translateY(-1px)}.fuel-turn{color:var(--ff-anvil);margin:.2rem 0 .4rem;font-size:clamp(1rem,.9rem + .8vw,1.25rem);font-weight:800}.fuel-scores{margin:0 0 .8rem}.fuel-q{margin-bottom:1rem}.fuel-stage{margin-inline:auto}.fuel-result{text-align:center;margin-top:1rem}.fuel-result-h{color:var(--ff-anvil);margin:0 0 .4rem}.fuel-links{gap:.5rem;margin-top:1rem;display:grid}.fuel-link{display:inline-block}.fuel-curtain{z-index:50;background:color-mix(in oklab, var(--ff-anvil) 96%, transparent);justify-content:center;align-items:center;padding:1.5rem;display:flex;position:fixed;inset:0}.fuel-curtain-card{background:var(--ff-paper);color:var(--ff-anvil);border:2px solid var(--ff-outline);text-align:center;max-width:22rem;box-shadow:0 6px 0 var(--ff-outline);border-radius:1rem;padding:1.6rem}.fuel-curtain-lead{margin:0 0 .4rem;font-size:clamp(1.2rem,1rem + 1.2vw,1.6rem);font-weight:800}