.nBack_root__Nn_iR{--nb:var(--memory);--nb-rgb:235,168,62;display:flex;flex-direction:column;gap:var(--s-3);width:100%;max-width:min(44rem,100%);margin:0 auto;color:var(--ink-hi);font-family:var(--font-body);-moz-user-select:none;user-select:none;-webkit-user-select:none}.nBack_topbar__HSOKj{display:flex;align-items:center;justify-content:space-between;gap:var(--s-3);min-height:44px;padding-bottom:var(--s-2);border-bottom:1px solid var(--rule)}.nBack_eyebrow__QdNQD,.nBack_iconBtn__7U2WK{font-family:var(--font-mono);font-size:var(--t-meta);letter-spacing:var(--track-meta);text-transform:uppercase;color:var(--ink-mid)}.nBack_iconBtn__7U2WK{display:inline-flex;align-items:center;gap:var(--s-2);background:transparent;border:1px solid var(--rule);border-radius:0;padding:7px 11px;min-height:36px;cursor:pointer;transition:border-color var(--d-fast),color var(--d-fast)}.nBack_iconBtn__7U2WK:hover{color:var(--ink-hi);border-color:var(--rule-hi)}.nBack_iconBtn__7U2WK:focus-visible{outline:var(--focus-ring);outline-offset:var(--focus-offset)}.nBack_iconBtn__7U2WK svg{display:block}.nBack_challengeBanner__zZ825{padding:var(--s-3) var(--s-4);border-left:2px solid var(--nb);color:var(--ink);font-size:var(--t-small);line-height:var(--lh-body)}.nBack_challengeBanner__zZ825 strong{color:var(--ink-hi);font-weight:600}.nBack_specPlate__cNt9t{display:flex;flex-wrap:wrap;align-items:baseline;gap:var(--s-3) var(--s-4);min-height:40px;padding-bottom:var(--s-2);border-bottom:1px solid var(--rule)}.nBack_specGroup__qMkVp{display:inline-flex;align-items:baseline;gap:var(--s-2)}.nBack_specKey__0Fnvj{font-family:var(--font-mono);font-size:var(--t-meta);letter-spacing:var(--track-meta);text-transform:uppercase;color:var(--ink-mid)}.nBack_specVal__WPC37{font-family:var(--font-mono);font-size:var(--t-small);font-feature-settings:"tnum";font-variant-numeric:tabular-nums;color:var(--ink-hi)}.nBack_specOf__cs_w2{color:var(--ink-mid)}.nBack_specHint__GQq3Y{font-size:var(--t-meta);letter-spacing:var(--track-meta);text-transform:uppercase;color:var(--ink-mid)}.nBack_specHint__GQq3Y,.nBack_streak__7AXmj{margin-left:auto;font-family:var(--font-mono)}.nBack_streak__7AXmj{display:inline-flex;align-items:baseline;gap:.5ch;padding:3px 8px;border:1px solid transparent;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.nBack_streakKey__jKHe_{font-size:var(--t-meta);letter-spacing:var(--track-meta);text-transform:uppercase;color:var(--ink-mid)}.nBack_streakVal__sVtNl{font-size:var(--t-small);font-weight:600;color:var(--ink-hi)}.nBack_streak__7AXmj[data-hot="1"]{border-color:color-mix(in srgb,var(--nb) 55%,transparent)}.nBack_streak__7AXmj[data-hot="1"] .nBack_streakVal__sVtNl{color:var(--nb)}.nBack_hint__VQ5ws{margin:0;min-height:1.15em;color:var(--ink-mid);font-size:var(--t-small);line-height:var(--lh-snug)}.nBack_bench__eTX49{position:relative;isolation:isolate;overflow:hidden;display:flex;flex-direction:column;align-items:center;gap:var(--s-3);padding:var(--s-4) var(--s-3) var(--s-6);border:1px solid var(--rule-hi);background:radial-gradient(120% 92% at 50% 40%,color-mix(in srgb,var(--nb) 4%,var(--bg-raise)) 0,var(--bg-deep) 46%,var(--bg-void) 100%);box-shadow:inset 0 0 90px 22px rgba(0,0,0,.5)}.nBack_bench__eTX49:before{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.05;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");background-size:140px 140px}.nBack_scope__nPosn{position:absolute;inset:0;z-index:0;pointer-events:none}.nBack_boardWrap__ISqC5,.nBack_tape__nfXoE{position:relative;z-index:2}.nBack_tape__nfXoE{width:min(94%,440px)}.nBack_tapeTrack__TsXrx{display:flex;align-items:flex-end;justify-content:flex-start;gap:clamp(8px,3vw,20px);min-height:62px}.nBack_readHead__sNuVx{position:relative;display:grid;justify-items:center;grid-gap:3px;gap:3px;padding:4px 9px 0;flex:0 0 auto}.nBack_readHead__sNuVx:after,.nBack_readHead__sNuVx:before{content:"";position:absolute;top:16px;bottom:14px;width:5px;border:1.5px solid var(--nb)}.nBack_readHead__sNuVx:before{left:0;border-right:0}.nBack_readHead__sNuVx:after{right:0;border-left:0}.nBack_readTab__mZWf4{font-family:var(--font-mono);font-size:var(--t-meta);letter-spacing:var(--track-meta);text-transform:uppercase;color:var(--nb)}.nBack_readGrid__2_Ucg{display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);grid-gap:2px;gap:2px;width:clamp(34px,11vw,46px);aspect-ratio:1/1;padding:2px;border:1px solid var(--rule-hi);background:rgba(7,8,11,.4)}.nBack_readCell__ZpIFB{border:1px solid var(--rule);background:transparent}.nBack_readCell__ZpIFB[data-twin="1"]{background:var(--nb);border-color:var(--nb);animation:nBack_twinPulse__fCmTh .3s var(--ease-out) 1}.nBack_readLag__fuoow,.nBack_stationLag__Gnf3o{font-family:var(--font-mono);font-size:var(--t-meta);letter-spacing:var(--track-meta);color:var(--ink-mid)}.nBack_station__POLe_{display:grid;justify-items:center;grid-gap:3px;gap:3px;flex:0 0 auto;padding-bottom:2px}.nBack_stationTick__In8La{width:1px;height:18px;background:color-mix(in srgb,var(--nb) 45%,transparent)}.nBack_tapeGap__334Cs{align-self:center;padding-bottom:14px;font-family:var(--font-mono);letter-spacing:.12em;color:var(--ink-mid)}.nBack_boardWrap__ISqC5{width:min(84%,50svh,340px);aspect-ratio:1/1;margin:0 auto}.nBack_board__QsILj{width:100%;height:100%;display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);grid-gap:clamp(4px,1.4vw,11px);gap:clamp(4px,1.4vw,11px)}.nBack_cell__96SJk{position:relative;border:1px solid var(--rule);border-radius:0;background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,0) 46%),rgba(7,8,11,.34);box-shadow:inset 0 1px 0 rgba(255,255,255,.05),inset 0 -8px 14px -10px rgba(0,0,0,.85);transition:background var(--d-fast) var(--ease-out),border-color var(--d-fast)}.nBack_cell__96SJk[data-lit="1"]{background:var(--nb);border-color:var(--nb);box-shadow:inset 0 0 0 1px rgba(253,231,190,.9);transition:none}.nBack_cell__96SJk[data-lit="1"]:after{content:"";position:absolute;inset:34%;background:#fde7be}.nBack_cell__96SJk[data-coin="1"]{box-shadow:inset 0 0 0 2px var(--nb);animation:nBack_coinHold__FtBKL .62s var(--ease-out) 1}@keyframes nBack_coinHold__FtBKL{0%{box-shadow:inset 0 0 0 0 var(--nb)}22%{box-shadow:inset 0 0 0 3px var(--nb)}to{box-shadow:inset 0 0 0 2px var(--nb)}}@keyframes nBack_twinPulse__fCmTh{0%{transform:scale(.72);opacity:.35}to{transform:scale(1);opacity:1}}.nBack_matchBtn__zxWhy{position:relative;overflow:hidden;width:min(94%,440px);margin:0 auto;min-height:66px;border:1px solid var(--rule-hi);border-top:2px solid var(--rule-lead);border-radius:0;background:linear-gradient(180deg,rgba(255,255,255,.03),transparent 42%),var(--bg-deep);box-shadow:inset 0 1px 0 rgba(255,255,255,.06),inset 0 -10px 18px -12px rgba(0,0,0,.9);color:var(--ink-hi);font-family:var(--font-mono);font-size:var(--t-h3);letter-spacing:var(--track-meta);text-transform:uppercase;cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent;transition:border-color var(--d-fast),background var(--d-fast),transform var(--d-fast)}.nBack_matchBtn__zxWhy:hover{border-color:var(--nb);border-top-color:var(--nb)}.nBack_matchBtn__zxWhy:active{transform:translateY(1px)}.nBack_matchBtn__zxWhy:focus-visible{outline:var(--focus-ring);outline-offset:-2px}.nBack_matchBtn__zxWhy[data-armed="0"]{cursor:default;color:var(--ink-mid);border-top-color:var(--rule-hi);background:var(--bg-void)}.nBack_charging__9KC9j{display:inline-flex;align-items:center;gap:var(--s-3)}.nBack_chargingLabel__euiMO{font-family:var(--font-mono);font-size:var(--t-small);letter-spacing:var(--track-meta);text-transform:uppercase;color:var(--ink-mid)}.nBack_pips__E6mfI{display:inline-flex;align-items:center;gap:5px}.nBack_pip__5vCUh{width:9px;height:9px;border:1px solid var(--rule-hi);background:transparent;transition:background var(--d-fast),border-color var(--d-fast)}.nBack_pip__5vCUh[data-on="1"]{background:var(--nb);border-color:var(--nb)}.nBack_gate__LKJPd{position:absolute;top:-1px;left:0;right:0;height:2px;background:var(--nb);opacity:0;pointer-events:none}.nBack_panel__lghDz{display:grid;grid-gap:var(--s-4);gap:var(--s-4);align-content:start;justify-items:start;text-align:left;width:100%;max-width:var(--measure);padding:var(--s-6) 0}.nBack_kicker__BM3a8{font-family:var(--font-mono);font-size:var(--t-meta);letter-spacing:var(--track-meta);text-transform:uppercase;color:var(--ink-mid)}.nBack_title__ukY65{font-family:var(--font-display);font-weight:600;font-size:var(--t-h2);line-height:var(--lh-snug);letter-spacing:var(--track-display);color:var(--ink-hi);margin:0}.nBack_sub__FBNuG{margin:0;color:var(--ink);font-size:var(--t-body);line-height:var(--lh-body)}.nBack_sub__FBNuG strong{color:var(--ink-hi);font-weight:600}.nBack_honest__c_NCU{margin:0;padding:var(--s-3) var(--s-4);border-left:2px solid var(--rule-lead);color:var(--ink);font-size:var(--t-small);line-height:var(--lh-body)}.nBack_honest__c_NCU strong{color:var(--ink-hi);font-weight:600}.nBack_honestSmall__Kt_el{margin:0;line-height:var(--lh-body)}.nBack_best__myzsl,.nBack_honestSmall__Kt_el{color:var(--ink-mid);font-size:var(--t-small)}.nBack_best__myzsl{font-family:var(--font-mono);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.nBack_best__myzsl b{color:var(--ink-hi);font-weight:600}.nBack_modeList__ce7xV{list-style:none;margin:var(--s-2) 0 0;padding:0;width:100%;border-top:1px solid var(--rule)}.nBack_mode__p7Ke0{display:grid;grid-template-columns:auto 1fr auto;align-items:center;grid-gap:var(--s-4);gap:var(--s-4);width:100%;min-height:56px;padding:var(--s-4) 0;border:0;border-bottom:1px solid var(--rule);background:transparent;color:var(--ink-hi);text-align:left;cursor:pointer;transition:color var(--d-fast)}.nBack_modeIndex__dCsZs{font-family:var(--font-mono);font-size:var(--t-meta);letter-spacing:var(--track-meta);color:var(--ink-mid)}.nBack_modeBody__fGHpu{display:grid;grid-gap:2px;gap:2px}.nBack_modeName__4Mjoj{font-family:var(--font-display);font-size:var(--t-h3);line-height:var(--lh-snug);letter-spacing:var(--track-display);color:var(--ink-hi)}.nBack_modeDesc__Sw7Dy{font-size:var(--t-small);color:var(--ink-mid);line-height:var(--lh-snug)}.nBack_modeGo__OXlNd{color:var(--ink-mid);transition:color var(--d-fast),transform var(--d-fast)}.nBack_mode__p7Ke0:focus-visible .nBack_modeName__4Mjoj,.nBack_mode__p7Ke0:hover .nBack_modeName__4Mjoj{text-decoration:underline;text-underline-offset:.25em}.nBack_mode__p7Ke0:focus-visible .nBack_modeGo__OXlNd,.nBack_mode__p7Ke0:hover .nBack_modeGo__OXlNd{color:var(--nb);transform:translateX(3px)}.nBack_mode__p7Ke0:focus-visible{outline:var(--focus-ring);outline-offset:var(--focus-offset)}.nBack_readout__NSmDn{display:grid;grid-gap:var(--s-1);gap:var(--s-1);width:100%;padding:var(--s-6) 0;border-top:1px solid var(--rule-hi);border-bottom:1px solid var(--rule-hi)}.nBack_readoutLabel__nGPnu{font-family:var(--font-mono);font-size:var(--t-meta);letter-spacing:var(--track-meta);text-transform:uppercase;color:var(--ink-mid)}.nBack_readoutValue__IWupm{font-family:var(--font-mono);font-weight:600;font-size:clamp(2.6rem,12vw,5rem);line-height:1;letter-spacing:-.03em;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;color:var(--ink-hi);margin:0}.nBack_readoutValue__IWupm .nBack_lvl__4Z3US{font-size:.3em;margin-right:.6ch;vertical-align:.4em}.nBack_backWord__chM_4,.nBack_readoutValue__IWupm .nBack_lvl__4Z3US{font-family:var(--font-mono);letter-spacing:var(--track-meta);text-transform:uppercase;color:var(--ink-mid)}.nBack_backWord__chM_4{font-size:.24em;margin-left:.7ch;vertical-align:.55em}.nBack_readoutSub__OSOO8{margin:0;color:var(--ink-mid);font-size:var(--t-small);font-feature-settings:"tnum";font-variant-numeric:tabular-nums;line-height:var(--lh-body)}.nBack_pb__ESdrk{display:inline-flex;align-items:center;gap:var(--s-2);margin:0;font-family:var(--font-mono);font-size:var(--t-meta);letter-spacing:var(--track-meta);text-transform:uppercase;color:var(--nb)}.nBack_ladder__HbhLj{display:grid;grid-gap:4px;gap:4px;width:100%;max-width:15rem}.nBack_rung__PZXn8{display:grid;grid-template-columns:3rem 1fr;align-items:center;grid-gap:var(--s-3);gap:var(--s-3);opacity:.5}.nBack_rung__PZXn8[data-on="1"]{opacity:1}.nBack_rungN____zha{font-family:var(--font-mono);font-size:var(--t-meta);letter-spacing:var(--track-meta);text-transform:uppercase;color:var(--ink-mid)}.nBack_rung__PZXn8[data-on="1"] .nBack_rungN____zha{color:var(--ink-hi)}.nBack_rung__PZXn8[data-here="1"] .nBack_rungN____zha{color:var(--nb)}.nBack_rungBar__4HhAC{height:3px;background:var(--rule-hi)}.nBack_rung__PZXn8[data-on="1"] .nBack_rungBar__4HhAC{background:var(--nb)}.nBack_rung__PZXn8[data-here="1"] .nBack_rungBar__4HhAC{background:var(--nb);box-shadow:0 0 10px color-mix(in srgb,var(--nb) 50%,transparent)}.nBack_reach__oPukJ{width:100%;display:grid;grid-gap:var(--s-2);gap:var(--s-2)}.nBack_reachHead__fYASH{display:flex;align-items:baseline;justify-content:space-between;gap:var(--s-3);border-top:1px solid var(--rule);padding-top:var(--s-3)}.nBack_reachLabel__FuraO{font-family:var(--font-mono);font-size:var(--t-meta);letter-spacing:var(--track-meta);text-transform:uppercase;color:var(--ink-mid)}.nBack_reachValue__MIKBm{font-family:var(--font-mono);font-weight:600;font-size:var(--t-h3);font-feature-settings:"tnum";font-variant-numeric:tabular-nums;color:var(--nb)}.nBack_reachTrack__Utr_n{position:relative;height:40px;border-bottom:1px solid var(--rule-hi)}.nBack_reachBand__NmCXV{position:absolute;top:0;bottom:0;background:color-mix(in srgb,var(--nb) 12%,transparent);border-left:1px solid var(--rule);border-right:1px solid var(--rule)}.nBack_reachMarker__weXbg{position:absolute;top:0;bottom:-1px;width:2px;background:var(--nb);transform:translateX(-50%)}.nBack_reachMarker__weXbg:after{content:"";position:absolute;top:-3px;left:50%;width:7px;height:7px;background:var(--nb);transform:translate(-50%) rotate(45deg)}.nBack_reachScale__2oPPr{display:flex;justify-content:space-between;font-family:var(--font-mono);font-size:var(--t-meta);letter-spacing:var(--track-meta);text-transform:uppercase;color:var(--ink-mid)}.nBack_reachNote__24dIO{font-size:var(--t-small);color:var(--ink-mid);margin:var(--s-1) 0 0;line-height:var(--lh-body)}.nBack_blocks__0bgac{width:100%;display:grid;grid-gap:var(--s-4);gap:var(--s-4)}.nBack_block___2bF7{display:grid;grid-gap:var(--s-2);gap:var(--s-2);border-top:1px solid var(--rule);padding-top:var(--s-3)}.nBack_blockHead__ztjLH{display:flex;align-items:baseline;justify-content:space-between;gap:var(--s-3)}.nBack_blockName__DsreT{font-size:var(--t-small);font-weight:600;color:var(--ink-hi)}.nBack_blockAcc__rGyLJ,.nBack_blockName__DsreT{font-family:var(--font-mono);letter-spacing:var(--track-meta);text-transform:uppercase}.nBack_blockAcc__rGyLJ{font-size:var(--t-meta);color:var(--ink-mid);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.nBack_blockTrack__8SrAv{position:relative;height:12px;background:var(--bg-void);border:1px solid var(--rule)}.nBack_blockBand__ykjd8{position:absolute;top:-1px;bottom:-1px;background:color-mix(in srgb,var(--nb) 22%,transparent);border-left:1px solid var(--nb);border-right:1px solid var(--nb);transition:width .46s var(--ease-out)}.nBack_blockMark__GM5XV{position:absolute;top:-3px;bottom:-3px;width:2px;background:var(--nb);transform:translateX(-50%);transition:opacity .3s var(--ease-out)}.nBack_blockScale__9ELuS{display:flex;justify-content:space-between;font-family:var(--font-mono);font-size:var(--t-meta);letter-spacing:var(--track-meta);text-transform:uppercase;color:var(--ink-mid);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.nBack_blockGiveTake__lSg7A{color:var(--ink-mid)}.nBack_shareBlock__uFd2V{display:grid;grid-gap:var(--s-3);gap:var(--s-3);width:100%;padding-top:var(--s-4);border-top:1px solid var(--rule)}.nBack_shareLabel__JDWF0{margin:0;font-family:var(--font-mono);font-size:var(--t-meta);letter-spacing:var(--track-meta);text-transform:uppercase;color:var(--ink-mid)}.nBack_shareRow__58Gpi{display:flex;gap:var(--s-2)}.nBack_shareLink__iDe0p{flex:1 1;min-width:0;background:var(--bg-void);border:1px solid var(--rule);border-radius:0;color:var(--ink);font-family:var(--font-mono);font-size:var(--t-small);padding:9px 11px}.nBack_shareLink__iDe0p:focus-visible{outline:var(--focus-ring);outline-offset:-1px}.nBack_copyBtn__zNfkW{display:inline-flex;align-items:center;gap:var(--s-2);flex-shrink:0;background:transparent;color:var(--ink-hi);border:1px solid var(--rule-hi);border-radius:0;padding:9px 14px;font-family:var(--font-mono);font-size:var(--t-meta);letter-spacing:var(--track-meta);text-transform:uppercase;cursor:pointer;min-height:40px;transition:border-color var(--d-fast),color var(--d-fast)}.nBack_copyBtn__zNfkW:hover{border-color:var(--nb);color:var(--nb)}.nBack_copyBtn__zNfkW:focus-visible{outline:var(--focus-ring);outline-offset:var(--focus-offset)}.nBack_shareBtn__1n3_N{justify-self:start;background:transparent;color:var(--ink-mid);border:0;padding:0;font-family:var(--font-mono);font-size:var(--t-meta);letter-spacing:var(--track-meta);text-transform:uppercase;cursor:pointer;text-decoration:underline;text-underline-offset:.25em}.nBack_shareBtn__1n3_N:hover{color:var(--ink-hi)}.nBack_actions__UDsGq{display:flex;flex-wrap:wrap;gap:var(--s-3);margin-top:var(--s-2)}.nBack_ghost__QUIfw,.nBack_primary__f_lkK{display:inline-flex;align-items:center;justify-content:center;border-radius:0;padding:11px 20px;min-height:44px;font-family:var(--font-mono);font-size:var(--t-small);letter-spacing:.04em;text-transform:uppercase;cursor:pointer;transition:background var(--d-fast),border-color var(--d-fast),color var(--d-fast)}.nBack_primary__f_lkK{background:var(--ink-hi);color:var(--bg-void);border:1px solid var(--ink-hi)}.nBack_primary__f_lkK:hover{background:#fff;border-color:#fff}.nBack_ghost__QUIfw{background:transparent;color:var(--ink-mid);border:1px solid transparent}.nBack_ghost__QUIfw:hover{color:var(--ink-hi)}.nBack_ghost__QUIfw:focus-visible,.nBack_primary__f_lkK:focus-visible{outline:var(--focus-ring);outline-offset:var(--focus-offset)}.nBack_root__Nn_iR[data-reduced="1"] .nBack_cell__96SJk{transition:none}.nBack_root__Nn_iR[data-reduced="1"] .nBack_cell__96SJk[data-coin="1"],.nBack_root__Nn_iR[data-reduced="1"] .nBack_readCell__ZpIFB[data-twin="1"]{animation:none}.nBack_root__Nn_iR[data-reduced="1"] .nBack_blockBand__ykjd8,.nBack_root__Nn_iR[data-reduced="1"] .nBack_blockMark__GM5XV{transition:none}@media (prefers-reduced-motion:reduce){.nBack_cell__96SJk{transition:none}.nBack_cell__96SJk[data-coin="1"],.nBack_readCell__ZpIFB[data-twin="1"]{animation:none}.nBack_blockBand__ykjd8,.nBack_blockMark__GM5XV{transition:none}}.nBack_reachMarker__weXbg[data-peak="1"]{background:transparent;border:1.5px solid var(--ink-mid)}@media (max-width:640px){.nBack_panel__lghDz{gap:var(--s-2);padding-block:var(--s-3)}.nBack_title__ukY65{font-size:var(--t-h3)}.nBack_sub__FBNuG{font-size:var(--t-small);line-height:1.45}.nBack_modeList__ce7xV{-webkit-margin-before:0;margin-block-start:0}.nBack_mode__p7Ke0{min-height:48px;padding-block:var(--s-2);gap:var(--s-3)}.nBack_modeName__4Mjoj{font-size:var(--t-body)}.nBack_modeDesc__Sw7Dy{line-height:var(--lh-snug)}}