@font-face{font-family:P22 Mackinac Pro;src:url(/fonts/P22MackinacPro-Book.woff2)format("woff2");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:P22 Mackinac Pro;src:url(/fonts/P22MackinacPro-BookItalic.woff2)format("woff2");font-weight:400;font-style:italic;font-display:swap}@font-face{font-family:P22 Mackinac Pro;src:url(/fonts/P22MackinacPro-Medium.woff2)format("woff2");font-weight:500;font-style:normal;font-display:swap}@font-face{font-family:P22 Mackinac Pro;src:url(/fonts/P22MackinacPro-MedItalic.woff2)format("woff2");font-weight:500;font-style:italic;font-display:swap}@font-face{font-family:P22 Mackinac Pro;src:url(/fonts/P22MackinacPro-Bold.woff2)format("woff2");font-weight:700;font-style:normal;font-display:swap}@font-face{font-family:P22 Mackinac Pro;src:url(/fonts/P22MackinacPro-BoldItalic.woff2)format("woff2");font-weight:700;font-style:italic;font-display:swap}@font-face{font-family:P22 Mackinac Pro;src:url(/fonts/P22MackinacPro-ExtraBold.woff2)format("woff2");font-weight:800;font-style:normal;font-display:swap}@font-face{font-family:P22 Mackinac Pro;src:url(/fonts/P22MackinacPro-ExBoldItalic.woff2)format("woff2");font-weight:800;font-style:italic;font-display:swap}.equose-app{--font-ui:"P22 Mackinac Pro", Charter, serif;--font-math:Charter, "Bitstream Charter", "Cambria Math", serif;--r-sm:8px;--r-md:12px;--r-lg:16px;--r-xl:20px;--ease-pop:cubic-bezier(.2, .9, .3, 1.2);--ease-soft:cubic-bezier(.25, .8, .25, 1);z-index:60;font-family:var(--font-ui);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;transition:background .3s var(--ease-soft), color .3s var(--ease-soft);-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;font-size:14px;line-height:1.45;display:flex;position:fixed;inset:0;overflow:hidden}:root[data-theme=dark] .equose-app{--bg:#262624;--bg-deep:#1f1e1b;--panel:#30302e;--panel-2:#393937;--border:#3e3e3b;--border-soft:#34342f;--text:#e8e6e0;--muted:#9d9a92;--faint:#6f6c64;--accent:#d97757;--accent-soft:#d9775729;--sky:#70d9ff;--sky-soft:#70d9ff29;--net-plus:#5b9cf5;--net-mul:#ec6a5e;--siphon:#b48ef0;--danger:#e0655a;--danger-soft:#e0655a24;--hover:#fff1;--hover-strong:#ffffff1a;--shadow:0 8px 30px #00000059;--overlay:#0f0e0c99;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}:root[data-theme=light] .equose-app{--bg:#faf9f4;--bg-deep:#f3f1e8;--panel:#fdfcf8;--panel-2:#f1efe4;--border:#e4e0d1;--border-soft:#ebe8dc;--text:#37332a;--muted:#8a8577;--faint:#b3ae9f;--accent:#c96442;--accent-soft:#c9644221;--sky:#0f87ba;--sky-soft:#0f87ba1f;--net-plus:#2f6fd6;--net-mul:#d2453a;--siphon:#8a5cd6;--danger:#c94a3f;--danger-soft:#c94a3f1f;--hover:#483e260f;--hover-strong:#483e261a;--shadow:0 8px 30px #5a503724;--overlay:#3c362866;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}.equose-app,.equose-app *{box-sizing:border-box;margin:0;padding:0}.equose-app input,.equose-app textarea{-webkit-user-select:text;user-select:text}.equose-app img,.equose-app a{-webkit-user-drag:none}.equose-app button{font:inherit;color:inherit;cursor:pointer;background:0 0;border:none}.equose-app button:disabled{cursor:default;opacity:.45}.equose-app input,.equose-app textarea{font:inherit;color:inherit}.equose-app .math,.equose-app .math input{font-family:var(--font-math)}.equose-app .app{min-width:0;height:100vh;transition:grid-template-columns .3s var(--ease-soft);flex:1;grid-template-columns:290px 1fr;display:grid;overflow:hidden}.equose-app .app.sb-collapsed{grid-template-columns:0 1fr}.equose-app .app.replay-mode{display:block;overflow-y:auto}.equose-app .main{flex-direction:column;min-width:0;height:100vh;display:flex;position:relative}.equose-app .sidebar{min-width:0;padding:12px 0 12px 12px;overflow:hidden}.equose-app .icon-btn svg{transition:scale .2s var(--ease-pop)}.equose-app .icon-btn:hover svg{scale:1.12}.equose-app .new-btn svg{transition:transform .35s var(--ease-pop)}.equose-app .pill-btn{border:1px solid var(--border);background:var(--panel);transition:background .15s, transform .15s var(--ease-soft), border-color .15s;border-radius:999px;align-items:center;gap:6px;padding:6px 13px;font-size:13px;display:inline-flex}.equose-app .pill-btn:hover{background:var(--panel-2)}.equose-app .pill-btn:active{transform:scale(.96)}.equose-app .pill-btn.accent{background:var(--accent);border-color:var(--accent);color:#fff}.equose-app .pill-btn.accent:hover{filter:brightness(1.07)}.equose-app .pill-btn.danger{background:var(--danger);border-color:var(--danger);color:#fff}.equose-app .pill-btn.light{background:var(--text);border-color:var(--text);color:var(--bg)}.equose-app .pick{transition:background .12s var(--ease-soft);border-radius:6px}.equose-app .pick:hover{background:var(--hover-strong)}.equose-app .overlay{background:var(--overlay);z-index:100;animation:fade-in .18s var(--ease-soft);justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.equose-app .modal{background:var(--panel);border:1px solid var(--border);border-radius:var(--r-lg);width:min(560px,100vw - 48px);box-shadow:var(--shadow);animation:modal-pop .22s var(--ease-pop);padding:24px}.equose-app .modal-head{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.equose-app .modal-head h2{font-size:21px;font-weight:600}.equose-app .modal-sub{color:var(--muted);margin-bottom:14px;font-size:13.5px}.equose-app .field-label{color:var(--text);margin:12px 0 6px;font-size:13px;display:block}.equose-app .text-input{background:var(--panel-2);border:1px solid var(--border);border-radius:var(--r-md);outline:none;width:100%;padding:10px 12px;font-size:14px;transition:border-color .15s,box-shadow .15s}.equose-app .text-input:focus{border-color:#6a9bd8;box-shadow:0 0 0 1px #6a9bd8}.equose-app .text-input.area{resize:vertical;min-height:120px}.equose-app .modal-actions{justify-content:flex-end;gap:10px;margin-top:20px;display:flex}.equose-app .share-row{gap:10px;display:flex}.equose-app .share-row .text-input{color:var(--muted);flex:1;font-size:12.5px}.equose-app .board{flex-direction:column;flex:1;min-height:0;display:flex}.equose-app .board-head{grid-template-columns:minmax(64px,1fr) minmax(0,auto) minmax(max-content,1fr);align-items:center;gap:12px;padding:14px 18px 10px;display:grid}.equose-app .sb-collapsed .board-head{padding-left:56px}.equose-app .bh-left{align-items:center;gap:8px;min-width:0;display:flex}.equose-app .board-title{text-overflow:ellipsis;white-space:nowrap;max-width:100%;color:var(--muted);padding:5px 9px;font-size:14.5px;overflow:hidden}.equose-app .board-title:hover{color:var(--text)}.equose-app .bh-right{justify-content:flex-end;align-items:center;gap:8px;display:flex;position:relative}.equose-app .advwrap{position:relative}.equose-app .adv-menu{max-height:calc(100vh - 90px);position:absolute;top:36px;right:0;overflow-y:auto}.equose-app .bh-center{justify-content:center;display:flex}.equose-app .modes{background:var(--panel);border:1px solid var(--border);border-radius:20px;flex-wrap:wrap;justify-content:center;align-items:center;gap:2px;max-width:640px;padding:3px;display:flex;position:relative}.equose-app .mode-btn{z-index:1;width:40px;height:32px;color:var(--muted);transition:color .18s, transform .15s var(--ease-soft);font-size:17px;font-family:var(--font-math);border-radius:999px;position:relative}.equose-app .mode-btn:hover{color:var(--text)}.equose-app .mode-btn:active{transform:scale(.93)}.equose-app .mode-btn.on{color:var(--text)}.equose-app .mode-thumb{background:var(--hover-strong);width:40px;height:32px;transition:transform .22s var(--ease-pop), width .22s var(--ease-pop), opacity .15s;border-radius:999px;position:absolute;top:3px;left:3px}.equose-app .mode-btn{white-space:nowrap;justify-content:center;align-items:center;display:inline-flex}.equose-app .mode-sep{background:var(--border);width:1px;height:18px;margin:0 4px}.equose-app .fbtn i{font-size:18px;font-style:italic}.equose-app .fbtn{gap:3px;width:auto;min-width:40px;padding:0 7px 0 10px}.equose-app .fcaret{opacity:.55;transform:rotate(90deg)}.equose-app .id-kind{opacity:.8;margin:6px 0 0 -2px;font-size:11px}.equose-app .fmenu.id-menu{grid-template-columns:112px}.equose-app .id-item{justify-content:space-between;align-items:center;height:34px;padding:0 10px;display:flex}.equose-app .id-hint{color:var(--muted);font-size:12px;font-family:var(--font-math)}.equose-app .fitem.on{background:var(--hover-strong)}.equose-app .fwrap{display:inline-flex;position:relative}.equose-app .fmenu{grid-template-columns:repeat(4,44px);gap:4px;min-width:0;padding:6px;display:grid;position:absolute;top:42px;left:50%;transform:translate(-50%)}@keyframes menu-pop-center{0%{opacity:0;transform:translate(-50%)translateY(-5px)scale(.96)}}.equose-app .fmenu{animation:menu-pop-center .16s var(--ease-pop)}.equose-app .fmenu.empty{width:210px;display:block}.equose-app .fmenu-empty{color:var(--muted);font-size:12.5px;font-family:var(--font-ui);text-align:center;padding:6px 8px}.equose-app .fitem{border-radius:var(--r-sm);height:40px;transition:background .12s, transform .12s var(--ease-soft);font-size:16px}.equose-app .fitem:hover:not(:disabled){background:var(--hover-strong)}.equose-app .fitem:active{transform:scale(.9)}.equose-app .stage{flex:1;min-height:0;position:relative;overflow:hidden}.equose-app .flow{transition:transform .45s var(--ease-soft);will-change:transform;flex-direction:column;align-items:center;display:flex;position:absolute;top:0;left:0;right:0}.equose-app .step{width:100%;animation:step-in .35s var(--ease-pop);flex-direction:column;align-items:center;padding:20px 0;display:flex}@keyframes step-in{0%{opacity:0;transform:translateY(16px)scale(.98)}}.equose-app .step-row{justify-content:center;align-items:center;width:100%;display:flex;position:relative}.equose-app .step-eq-wrap{align-items:center;display:inline-flex;position:relative}.equose-app .step-eq{border-radius:var(--r-md);transition:font-size .3s var(--ease-soft), opacity .25s;padding:6px 14px;font-size:17px}.equose-app .step.faded .step-eq{color:var(--muted);opacity:.7}.equose-app .step.active .step-eq{font-size:31px}.equose-app button.step-eq{line-height:inherit}.equose-app .step-action{color:var(--faint);margin-bottom:6px;font-size:12px;font-style:italic}.equose-app .branch-dot{background:var(--accent-soft);min-width:19px;height:19px;color:var(--accent);transition:transform .15s var(--ease-pop), background .15s;border-radius:999px;margin-right:10px;padding:0 5px;font-size:11px;line-height:19px;position:absolute;top:50%;right:100%;transform:translateY(-50%)}.equose-app .branch-dot:hover{background:var(--accent);color:#fff;transform:translateY(-50%)scale(1.25)}.equose-app .row-sibs{flex-direction:column;gap:6px;display:flex;position:absolute}.equose-app .row-sibs.left{align-items:flex-end;left:8px;right:calc(50% + 180px)}.equose-app .row-sibs.right{align-items:flex-start;left:calc(50% + 180px);right:8px}.equose-app .sib-peek{border-radius:var(--r-md);max-width:100%;color:var(--faint);white-space:nowrap;opacity:.65;transition:opacity .15s, background .15s, transform .2s var(--ease-pop);animation:fade-in .3s var(--ease-soft);padding:5px 12px;font-size:14px;overflow:hidden}.equose-app .sib-peek:hover{opacity:1;background:var(--hover);color:var(--muted);transform:scale(1.05)}.equose-app .split-arrows{color:var(--faint);animation:fade-in .25s var(--ease-soft);align-items:center;gap:6px;margin-top:8px;font-size:12px;display:flex}.equose-app .mode-hint{text-align:center;color:var(--faint);pointer-events:none;white-space:normal;text-wrap:balance;padding:0 64px;font-size:12px;font-style:italic;position:absolute;bottom:14px;left:0;right:0}.equose-app mjx-frac mjx-num{padding-bottom:.14em}.equose-app mjx-frac mjx-den{padding-top:.14em}.equose-app .mathjax mjx-container{color:inherit}.equose-app .eq-live mjx-container{cursor:default}.equose-app .eq-live[data-mode=add] mjx-container{cursor:grab}.equose-app .eq-live.eq-dragging,.equose-app .eq-live.eq-dragging *{cursor:grabbing!important}.equose-app .eq-live:is([data-mode=add],[data-mode=mul],[data-mode=eval],[data-mode=union],[data-mode=pull],[data-mode=point],[data-mode=siphon]) mjx-container{touch-action:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}.equose-app [class*=eqxt_],.equose-app [class*=eqxf_],.equose-app [class*=eqxc_],.equose-app [class*=eqxs_],.equose-app [class*=eqxo_],.equose-app [class*=eqxb_],.equose-app [class*=eqxe_]{--hl:transparent;background:var(--hl);box-shadow:0 0 0 .1em var(--hl);transition:background .12s var(--ease-soft), box-shadow .12s var(--ease-soft);border-radius:6px}.equose-app .eq-live[data-mode=add] [class*=eqxt_]:hover{--hl:var(--hover-strong)}.equose-app .eq-live[data-mode=mul] [class*=eqxf_]:hover,.equose-app .eq-live[data-mode=mul] [class*=eqxc_]:hover,.equose-app .eq-live[data-mode=mul] [class*=eqxs_]:hover{--hl:var(--hover-strong);cursor:pointer}.equose-app .eq-live[data-mode=eval] mjx-container,.equose-app .eq-live[data-mode=union] mjx-container,.equose-app .eq-live[data-mode=siphon] mjx-container{cursor:pointer}:is(.equose-app .eq-live[data-mode=eval] [class*=eqxt_]:hover:not(:has([class*=eqxt_]:hover)),.equose-app .eq-live[data-mode=union] [class*=eqxt_]:hover:not(:has([class*=eqxt_]:hover)),.equose-app .eq-live[data-mode=siphon] [class*=eqxt_]:hover:not(:has([class*=eqxt_]:hover))){--hl:var(--sky-soft)}.equose-app .eq-live{position:relative}.equose-app .eq-live[data-sys]{cursor:pointer;outline-offset:4px;border-radius:10px;outline:2px solid #0000;transition:background .15s,outline-color .15s,opacity .15s}.equose-app .eq-live[data-sys=pick]:hover{background:color-mix(in srgb, var(--net-plus) 10%, transparent);outline-color:color-mix(in srgb, var(--net-plus) 45%, transparent)}.equose-app .eq-live[data-sys=src]{background:color-mix(in srgb, var(--net-plus) 16%, transparent);outline:2px dashed var(--net-plus)}.equose-app .eq-live[data-sys=drop]{outline:2px dashed color-mix(in srgb, var(--sky) 35%, transparent)}.equose-app .eq-live[data-sys=drop]:hover,.equose-app .eq-live[data-sys=to]{background:color-mix(in srgb, var(--sky) 14%, transparent);outline:2px solid var(--sky)}.equose-app .eq-live[data-sys=solved]{outline-color:color-mix(in srgb, var(--accent) 30%, transparent)}.equose-app .eq-live[data-sys=solved]:hover{background:color-mix(in srgb, var(--accent) 14%, transparent);outline-color:var(--accent)}.equose-app .eq-live[data-sys=unsolved]:hover{opacity:.55;cursor:not-allowed}.equose-app .eq-live[data-n]:before{content:"E" attr(data-n);font:italic 13px var(--font-math);color:var(--faint);pointer-events:none;position:absolute;top:50%;right:calc(100% + 14px);transform:translateY(-50%)}.equose-app .eq-live[data-sys=src]:before{color:var(--net-plus)}.equose-app .eq-live[data-sys=to]:before,.equose-app .eq-live[data-sys=drop]:hover:before{color:var(--sky)}.equose-app .sys-stack:has(.eq-live[data-sys=solved]:hover) .eq-live:not(:hover) .sys-hit{--hl:color-mix(in srgb, var(--accent) 28%, transparent);color:var(--accent);border-radius:6px}.equose-app .eq-live mjx-container{z-index:1;position:relative}.equose-app .eq-live .col-1{--col:#e0a33a}.equose-app .eq-live .col-2{--col:#4fa3e0}.equose-app .eq-live .col-3{--col:#5cb87a}.equose-app .eq-live .col-4{--col:#d0679b}.equose-app .eq-live .col-5{--col:#9a7be0}.equose-app .eq-live .col-6{--col:#3fb8b0}.equose-app .eq-live .col-term{color:var(--col);--hl:color-mix(in srgb, var(--col) 16%, transparent)}.equose-app .eq-live .col-factor{--hl:color-mix(in srgb, var(--col) 30%, transparent)}.equose-app .eq-live .col-weak{--hl:transparent;outline:1.5px dashed color-mix(in srgb, var(--col) 70%, transparent);outline-offset:1px}.equose-app .eq-live .eqx-sel{color:var(--sky);--hl:transparent!important}.equose-app .eq-live .let-copy{--hl:color-mix(in srgb, var(--accent) 18%, transparent);border-radius:6px}.equose-app .eq-live .let-left{color:var(--danger);--hl:color-mix(in srgb, var(--danger) 16%, transparent);border-radius:6px}.equose-app .eq-live[data-mode=let] [class*=eqxt_]:hover:not(:has([class*=eqxt_]:hover)){--hl:var(--sky-soft)}.equose-app .sweep-band{z-index:0;pointer-events:none;background:var(--sky-soft);box-shadow:inset 0 0 0 1.5px var(--sky), 0 0 0 5px var(--sky-soft);opacity:0;transition:left .14s var(--ease-soft), top .14s var(--ease-soft), width .14s var(--ease-soft), height .14s var(--ease-soft), opacity .14s, transform .18s var(--ease-pop);border-radius:12px;position:absolute;transform:scale(.96)}.equose-app .sweep-band.on{opacity:1;transform:none}.equose-app .eq-live[data-push] .sweep-band{background:color-mix(in srgb, var(--net-mul) 16%, transparent);box-shadow:inset 0 0 0 1.5px var(--net-mul), 0 0 0 5px color-mix(in srgb, var(--net-mul) 12%, transparent)}.equose-app .eq-live[data-push] .eqx-sel{color:var(--net-mul)}.equose-app .eq-live[data-push=pick] :is([class*=eqxf_],[class*=eqxc_]):hover:not(:has(:is([class*=eqxf_],[class*=eqxc_]):hover)){--hl:color-mix(in srgb, var(--net-mul) 14%, transparent);cursor:pointer}.equose-app .eq-live .eqx-sel.eqx-hit{border-radius:6px;--hl:color-mix(in srgb, var(--sky) 20%, transparent)!important}.equose-app .eq-live .eqx-aim,.equose-app .eq-live .eqx-aim-rev{cursor:pointer;border-radius:6px;transition:color .12s,background .12s,box-shadow .12s}.equose-app .eq-live .eqx-aim{--hl:color-mix(in srgb, var(--net-plus) 20%, transparent);color:var(--net-plus)}.equose-app .eq-live .eqx-aim-rev{--hl:color-mix(in srgb, var(--danger) 20%, transparent);color:var(--danger)}.equose-app .eq-live .eqx-target{--hl:color-mix(in srgb, var(--net-plus) 20%, transparent);color:var(--net-plus);cursor:pointer}.equose-app .eq-live.shake{animation:.4s shake}.equose-app .eqx-flash{animation:flash-pulse .9s var(--ease-soft)}@keyframes flash-pulse{0%{background:var(--accent-soft);box-shadow:0 0 0 4px var(--accent-soft)}60%{background:var(--accent-soft);box-shadow:0 0 #0000}to{background:0 0}}.equose-app .welcome{flex:1;justify-content:center;align-items:center;display:flex}.equose-app .composer-zone{flex-direction:column;flex:1;justify-content:center;align-items:center;width:100%;padding:0 24px 10vh;display:flex}.equose-app .composer-zone.hero{padding-bottom:12vh}.equose-app .hero-title{animation:step-in .5s var(--ease-pop);align-items:center;gap:12px;margin-bottom:30px;font-size:34px;font-weight:500;display:flex}.equose-app .hero-mark{animation:hero-spin .9s var(--ease-pop);font-size:30px}@keyframes hero-spin{0%{transform:rotate(-180deg)scale(0)}}.equose-app .composer{background:var(--panel);border:1px solid var(--border);border-radius:var(--r-lg);width:min(640px,100%);box-shadow:var(--shadow);align-items:center;padding:6px 6px 6px 18px;transition:border-color .2s,box-shadow .2s;display:flex}.equose-app .composer:focus-within{border-color:var(--accent)}.equose-app .composer.error{border-color:var(--danger)}.equose-app .composer.shake{animation:.4s shake}@keyframes shake{20%{transform:translate(-7px)}40%{transform:translate(6px)}60%{transform:translate(-4px)}80%{transform:translate(3px)}}.equose-app .composer-input{background:0 0;border:none;outline:none;flex:1;padding:10px 0;font-size:19px}.equose-app .composer-input::placeholder{color:var(--faint)}.equose-app .send-btn{background:var(--accent);color:#fff;width:32px;height:32px;transition:transform .15s var(--ease-pop), filter .15s;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;font-size:17px;line-height:1;display:inline-flex}.equose-app .send-btn:hover{filter:brightness(1.08);transform:scale(1.05)}.equose-app .send-btn:active{transform:scale(.92)}.equose-app .composer.mf-composer{align-items:flex-start;gap:8px;padding:8px 8px 8px 10px}.equose-app .mf-composer .mf{flex:1}.equose-app .mf-composer math-field{box-shadow:none;background:0 0;border:none;padding:6px 4px}.equose-app .mf-composer math-field:focus-within{box-shadow:none}.equose-app .mf-composer .send-btn{margin-top:8px}.equose-app .composer-help{color:var(--faint);min-height:18px;margin-top:12px;font-size:12.5px;transition:color .2s}.equose-app .composer-help.is-error{color:var(--danger)}.equose-app .replay{flex-direction:column;align-items:center;min-height:100vh;padding:40px 24px 80px;display:flex}.equose-app .replay-head{align-items:center;gap:8px;margin-bottom:26px;font-size:16px;display:flex}.equose-app .replay-tag{color:var(--muted);border:1px solid var(--border);border-radius:999px;margin-left:8px;padding:2px 10px;font-size:11.5px}.equose-app .replay-title{text-align:center;margin-bottom:30px;font-size:26px;font-weight:500}.equose-app .replay-steps{flex-direction:column;align-items:center;width:min(720px,100%);display:flex}.equose-app .replay-steps .step.active .step-eq{font-size:30px}.equose-app .replay-steps .step.ghost{visibility:hidden;animation:none}.equose-app .replay-steps .step .step-eq{transition:color .3s,opacity .3s}.equose-app .replay.embedded{min-height:0;padding:24px 20px 20px}.equose-app .replay-inline{flex-direction:column;align-items:center;width:100%;padding:16px 0 4px;display:flex;position:relative}.equose-app .replay-move{min-height:1.5em;animation:replay-move .4s var(--ease-soft) both;margin-bottom:10px;font-size:13px}@keyframes replay-move{0%{opacity:0;transform:translateY(6px)}}.equose-app .replay-live{align-items:center;min-height:1.7em;font-size:31px;display:flex}.equose-app .replay-hist{font-size:12px}.equose-app .replay-hist.on{background:var(--accent-soft);border-color:var(--accent);color:var(--text)}.equose-app .replay-controls{align-items:center;gap:14px;min-height:36px;margin-top:30px;display:flex}.equose-app .replay-progress{gap:6px;display:flex}.equose-app .dot{background:var(--border);width:7px;height:7px;transition:background .3s, transform .3s var(--ease-pop);border-radius:50%}.equose-app .dot.on{background:var(--accent);transform:scale(1.15)}.equose-app .replay-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--r-lg);margin-top:20vh;padding:30px}.equose-app .organizer-btn{color:var(--muted)}.equose-app .organizer-btn:hover{background:var(--hover);color:var(--text)}.equose-app .organizer-btn:hover svg{transform:none}.equose-app .skilltree-btn{color:var(--sky)}.equose-app .skilltree-btn:hover{background:var(--sky-soft)}.equose-app .board-group{border-radius:var(--r-sm);border:1px dashed #0000;margin-bottom:2px;transition:border-color .15s,background .15s}.equose-app .board-group-wrap.drop-hint .board-group{border-color:var(--accent);background:var(--accent-soft)}.equose-app .folder-head{text-align:left;border-radius:var(--r-sm);align-items:center;gap:6px;width:100%;display:flex}.equose-app .folder-head:hover{color:var(--muted)}.equose-app .fold-chev{opacity:.6;transition:transform .2s var(--ease-pop)}.equose-app .fold-chev.open{transform:rotate(90deg)}.equose-app .board-item[draggable=true]{cursor:default}.equose-app .board-tag{letter-spacing:.02em;text-overflow:ellipsis;white-space:nowrap;border-radius:999px;flex-shrink:0;max-width:72px;padding:3px 7px;font-size:10px;line-height:1;overflow:hidden}.equose-app .board-item{padding-right:2px}.equose-app .solved-check{color:#3fa860;transition:right .18s var(--ease-soft);pointer-events:none;display:inline-flex;position:absolute;top:50%;right:9px;transform:translateY(-50%)}.equose-app .board-item:hover .solved-check{right:32px}.equose-app .board-item:hover .board-name{padding-right:24px}.equose-app .step-side{align-items:center;gap:12px;margin-left:12px;display:flex;position:absolute;top:50%;left:100%;transform:translateY(-50%)}.equose-app .step-side:empty{display:none}.equose-app .teleport-dot{background:var(--accent);width:11px;height:11px;box-shadow:0 0 0 4px var(--accent-soft);animation:teleport-in .3s var(--ease-pop);transition:transform .15s var(--ease-pop), box-shadow .15s;border-radius:50%;flex-shrink:0;position:relative}.equose-app .teleport-dot:after{content:"";position:absolute;inset:-9px}.equose-app .teleport-dot:hover{box-shadow:0 0 0 6px var(--accent-soft);transform:scale(1.3)}@keyframes teleport-in{0%{transform:translateY(-50%)scale(0)}}.equose-app .teleport-dot.idle{opacity:.4;box-shadow:none;animation:none}.equose-app .solve-wrap{display:inline-flex;position:relative}.equose-app .solve-check{color:#3fa860;width:32px;height:32px;animation:solve-pop .45s var(--ease-pop);transition:transform .15s var(--ease-pop), background .15s;background:#3fa86029;border-radius:50%;justify-content:center;align-items:center;display:inline-flex}.equose-app .solve-check:hover{color:#fff;background:#3fa860;transform:scale(1.12)}@keyframes solve-pop{0%{transform:scale(0)rotate(-90deg)}}.equose-app .solve-menu{position:absolute;top:38px;left:0}.equose-app .modal.wide{flex-direction:column;width:min(1040px,100vw - 48px);max-height:84vh;display:flex}.equose-app .org{padding-right:4px;overflow-y:auto}.equose-app .org-head-row{justify-content:space-between;align-items:center;margin:16px 0 10px;display:flex}.equose-app .org-head-row:first-child{margin-top:0}.equose-app .org-sect{color:var(--faint);letter-spacing:.05em;text-transform:uppercase;font-size:12px}.equose-app .pill-btn.small{padding:4px 10px;font-size:12px}.equose-app .org-empty{color:var(--faint);padding:4px 2px;font-size:13px}.equose-app .org-grid.chips{flex-wrap:wrap;gap:8px;display:flex}.equose-app .org-chip{border:1px solid var(--border);border-radius:var(--r-md);background:var(--panel-2);transition:background .13s, border-color .13s, transform .15s var(--ease-pop);align-items:center;gap:7px;padding:7px 12px;font-size:13px;display:inline-flex}.equose-app .org-chip:hover{border-color:var(--faint)}.equose-app .org-chip.on{border-color:var(--accent);background:var(--accent-soft)}.equose-app .org-chip.coll{padding:4px 8px 4px 12px}.equose-app .chip-main{align-items:center;gap:7px;font-size:13px;display:inline-flex}.equose-app .chip-count{color:var(--faint);background:var(--hover);border-radius:999px;padding:1px 7px;font-size:11px}.equose-app .coll-dot{border-radius:50%;flex-shrink:0;width:9px;height:9px}.equose-app .swatches{border-left:1px solid var(--border);gap:4px;margin-left:10px;padding-left:10px;display:inline-flex}.equose-app .swatches.big{border:none;gap:8px;margin:4px 0 0;padding:0;display:flex}.equose-app .swatch{opacity:.55;width:14px;height:14px;transition:transform .15s var(--ease-pop), opacity .15s, box-shadow .15s;border-radius:50%}.equose-app .swatches.big .swatch{width:22px;height:22px}.equose-app .swatch:hover{opacity:1;transform:scale(1.2)}.equose-app .swatch.on{opacity:1;box-shadow:0 0 0 2px var(--panel), 0 0 0 3.5px currentColor;transform:scale(1.1)}.equose-app .org-grid.cards{grid-template-columns:repeat(auto-fill,minmax(215px,1fr));gap:12px;display:grid}.equose-app .org-card{border:1px solid var(--border);border-radius:var(--r-md);background:var(--panel-2);transition:border-color .15s, transform .2s var(--ease-pop);flex-direction:column;display:flex;overflow:hidden}.equose-app .org-card:hover{border-color:var(--faint);transform:translateY(-2px)}.equose-app .card-open{text-align:left;flex-direction:column;gap:22px;padding:14px 14px 8px;display:flex}.equose-app .card-title{align-items:center;gap:7px;font-size:14.5px;display:flex;overflow:hidden}.equose-app .solved-mini{color:#3fa860;background:#3fa86029;border-radius:50%;flex-shrink:0;padding:3px;display:inline-flex}.equose-app .card-updated{color:var(--faint);font-size:11.5px}.equose-app .card-controls{border-top:1px solid var(--border-soft);flex-direction:column;gap:8px;padding:8px 14px 12px;display:flex}.equose-app .dropdown{display:inline-flex;position:relative}.equose-app .dd-btn{background:var(--panel);color:var(--muted);border:1px solid var(--border);border-radius:var(--r-sm);align-items:center;gap:6px;padding:4px 9px;font-size:12px;transition:border-color .13s,color .13s;display:inline-flex}.equose-app .dd-btn:hover{border-color:var(--faint);color:var(--text)}.equose-app .dd-menu{max-height:240px;position:absolute;top:30px;left:0;overflow-y:auto}.equose-app .org-tools{align-items:center;gap:8px;display:inline-flex}.equose-app .view-toggle{border:1px solid var(--border);border-radius:var(--r-sm);gap:2px;padding:2px;display:inline-flex}.equose-app .view-toggle .icon-btn{border-radius:6px;width:26px;height:24px}.equose-app .view-toggle .icon-btn.on{background:var(--hover-strong);color:var(--text)}.equose-app .select-bar{background:var(--panel-2);border:1px solid var(--border);border-radius:var(--r-md);animation:menu-pop .18s var(--ease-pop);align-items:center;gap:10px;margin-bottom:12px;padding:8px 12px;display:flex}.equose-app .sel-count{color:var(--muted);margin-right:auto;font-size:13px}.equose-app .pill-btn.small.danger{background:var(--danger);border-color:var(--danger);color:#fff}.equose-app .sel-box{border:1.5px solid var(--faint);width:17px;height:17px;transition:background .12s, border-color .12s, transform .12s var(--ease-pop);border-radius:5px;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.equose-app .sel-box:hover{border-color:var(--text)}.equose-app .sel-box.on{color:#fff;background:#4a86d8;border-color:#4a86d8}.equose-app .org-card.selected,.equose-app .org-row.selected{border-color:#4a86d8}.equose-app .org-list{flex-direction:column;display:flex}.equose-app .org-row{border-bottom:1px solid var(--border-soft);border-radius:var(--r-sm);cursor:pointer;border-left:1px solid #0000;align-items:center;gap:10px;padding:11px 10px;transition:background .12s;display:flex}.equose-app .org-row:hover{background:var(--hover)}.equose-app .row-title{text-overflow:ellipsis;white-space:nowrap;font-size:14px;overflow:hidden}.equose-app .row-updated{color:var(--faint);flex-shrink:0;margin-left:auto;font-size:12px}.equose-app .chip-edit{border-left:1px solid var(--border);color:var(--faint);margin-left:8px;padding-left:8px;transition:color .13s;display:inline-flex}.equose-app .chip-edit:hover{color:var(--text)}.equose-app .card-colls{flex-wrap:wrap;gap:5px;display:flex}.equose-app .coll-toggle{border:1px solid var(--border);color:var(--faint);transition:background .13s, color .13s, border-color .13s, transform .13s var(--ease-pop);border-radius:999px;padding:3px 9px;font-size:10.5px}.equose-app .coll-toggle:hover{border-color:var(--faint);color:var(--muted)}.equose-app .coll-toggle:active{transform:scale(.94)}.equose-app .org-card{position:relative}.equose-app .org-card>.sel-box{z-index:2;position:absolute;top:10px;right:10px}.equose-app .org-card>.sel-box:not(.on){background:var(--panel)}.equose-app .card-desc{color:var(--faint);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:12px;line-height:1.4;display:-webkit-box;overflow:hidden}.equose-app .card-open:has(.card-desc){gap:8px}.equose-app .org-card:has(.dd-menu){z-index:30;overflow:visible}.equose-app .dd-menu{z-index:50}.equose-app ::-webkit-scrollbar{width:8px;height:8px}.equose-app ::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}.equose-app ::-webkit-scrollbar-thumb:hover{background:var(--faint)}.equose-app ::-webkit-scrollbar-track{background:0 0}.equose-app .eq-live [class*=eqxq]{cursor:context-menu}.equose-app .eq-live [class*=eqxq]:hover{background:#5a8fd82e}.equose-app .eqx-flash-blue{animation:flash-blue .9s var(--ease-soft)}@keyframes flash-blue{0%{background:#5a8fd84d;box-shadow:0 0 0 4px #5a8fd840}60%{background:#5a8fd82e;box-shadow:0 0 #0000}to{background:0 0}}.equose-app .eq-live :is([class*=eqxt_],[class*=eqxf_],[class*=eqxc_]){position:relative}.equose-app .eq-live .drop-before.past-sign:before{left:calc(-.78em - 3px)}.equose-app .net-band{z-index:0;pointer-events:none;--nb:var(--sky);background:color-mix(in srgb, var(--nb) 12%, transparent);box-shadow:0 0 0 2px color-mix(in srgb, var(--nb) 32%, transparent);opacity:0;transition:left .16s var(--ease-soft), top .16s var(--ease-soft), width .16s var(--ease-soft), height .16s var(--ease-soft), opacity .14s, transform .18s var(--ease-pop);border-radius:6px;position:absolute;transform:scale(.97)}.equose-app .net-band[data-net=plus]{--nb:var(--net-plus)}.equose-app .net-band.on{opacity:1;transform:none}.equose-app .eq-live .drag-ghost{opacity:.35}.drag-pill{z-index:1000;pointer-events:none;background:var(--panel,#222);border:1px solid var(--border,#444);color:var(--text,#eee);white-space:nowrap;border-radius:999px;padding:4px 12px;font-family:Charter,Bitstream Charter,serif;font-size:18px;position:fixed;top:0;left:0}.drag-pill.live{transition:border-color .15s, color .15s, background .15s, scale .18s var(--ease-pop,ease), opacity .15s;box-shadow:0 6px 20px #00000040}.drag-pill.live.idle{opacity:.45;scale:.94}.drag-pill.live.crossed{border-color:var(--sky);color:var(--sky);background:color-mix(in srgb, var(--sky) 14%, var(--panel,#222));box-shadow:0 0 0 4px var(--sky-soft), 0 6px 20px #00000040;scale:1.1}.equose-app .eq-live .drop-before:before,.equose-app .eq-live .drop-after:after{content:"";background:var(--sky);width:2px;box-shadow:0 0 6px var(--sky);animation:caret-in .15s var(--ease-soft);border-radius:2px;position:absolute;top:-.1em;bottom:-.1em}.equose-app .eq-live .drop-before:before{left:-3px}.equose-app .eq-live .drop-after:after{right:-3px}@keyframes caret-in{0%{opacity:0;transform:scaleY(.4)}}.equose-app .goal-marker{width:7px;height:7px;transition:transform .15s var(--ease-pop);background:#e6c34a;border-radius:999px;margin-right:32px;position:absolute;top:50%;right:100%;transform:translateY(-50%);box-shadow:0 0 0 3px #e6c34a2e}.equose-app .goal-marker:after{content:"";position:absolute;inset:-9px}.equose-app .goal-marker:hover{transform:translateY(-50%)scale(1.4)}.equose-app .goals-panel{z-index:5;flex-direction:column;gap:6px;max-width:40%;display:flex;position:absolute;top:12px;left:12px}.equose-app .goal-pill{border:1px solid var(--border-soft);background:var(--panel);color:var(--muted);text-align:left;max-width:240px;transition:background .13s var(--ease-soft), color .13s, border-radius .18s;border-radius:14px;flex-wrap:wrap;align-items:center;gap:6px;padding:5px 12px;font-size:12px;display:flex;position:relative}.equose-app .goal-pill:hover{background:var(--panel-2);color:var(--text)}.equose-app .goal-dot{background:#e6c34a;border-radius:999px;flex-shrink:0;width:7px;height:7px}.equose-app .goal-label{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.equose-app .goal-preview{opacity:0;white-space:nowrap;max-height:0;transition:max-height .2s var(--ease-soft), opacity .15s, margin-top .2s, padding-top .2s;border-top:1px solid #0000;flex-basis:100%;font-size:15px;overflow:hidden}.equose-app .goal-pill:hover .goal-preview{opacity:1;border-top-color:var(--border-soft);max-height:44px;margin-top:2px;padding-top:6px}.equose-app .ctx-menu{z-index:40}.equose-app .eq-live[data-mode=point] mjx-container{cursor:default}.equose-app .eq-live[data-mode=point] :is([class*=eqxf_],[class*=eqxc_],[class*=eqxo_],[class*=eqxb_],[class*=eqxe_]):hover:not(:has(.eqx:hover)){--hl:var(--hover-strong);cursor:pointer}.equose-app .eq-live [class*=eqxd_]>mjx-frac>mjx-dbox>mjx-dtable>mjx-line{transition:box-shadow .12s var(--ease-soft);border-radius:2px;position:relative}.equose-app .eq-live[data-mode=point] [class*=eqxd_]>mjx-frac>mjx-dbox>mjx-dtable>mjx-line:after{content:"";cursor:pointer;position:absolute;inset:-5px 0}.equose-app .eq-live[data-mode=point] [class*=eqxd_]>mjx-frac>mjx-dbox>mjx-dtable>mjx-line:hover{box-shadow:0 0 0 .12em var(--hover-strong)}.equose-app .eq-live .eqx-inspect[class*=eqxd_]{box-shadow:none;background:0 0}.equose-app .eq-live .eqx-inspect[class*=eqxd_]>mjx-frac>mjx-dbox>mjx-dtable>mjx-line{border-color:var(--k);box-shadow:0 0 0 .1em var(--hl), 0 0 0 .14em var(--k)}.equose-app .eq-live .eqx-inspect{box-shadow:0 0 0 .1em var(--hl), 0 0 0 .14em var(--k,var(--sky));--hl:color-mix(in srgb, var(--k,var(--sky)) 16%, transparent)!important}.equose-app .k-literal{--k:#3fa860}.equose-app .k-variable{--k:var(--sky)}.equose-app .k-union{--k:#9b7fe0}.equose-app .k-function{--k:#d9a03f}.equose-app .k-power{--k:#d1698c}.equose-app .k-term{--k:var(--muted)}.equose-app .k-sum{--k:var(--sky)}.equose-app .k-operation{--k:#e0655a}:root[data-theme=light] .equose-app .k-operation{--k:#c94a3f}.equose-app .k-relation,.equose-app .k-plain{--k:var(--text)}:root[data-theme=light] .equose-app .k-literal{--k:#2f8f50}:root[data-theme=light] .equose-app .k-union{--k:#7657c9}:root[data-theme=light] .equose-app .k-function{--k:#a87c24}:root[data-theme=light] .equose-app .k-power{--k:#b0486b}.equose-app .inspect-pop{z-index:80;background:var(--panel);border:1px solid var(--border);border-radius:var(--r-md);min-width:96px;box-shadow:var(--shadow);animation:inspect-pop .22s var(--ease-pop);transform-origin:top;flex-direction:column;align-items:center;gap:8px;padding:12px 16px;display:flex;position:fixed;transform:translate(-50%)}.equose-app .inspect-pop:before{content:"";background:var(--panel);border-left:1px solid var(--border);border-top:1px solid var(--border);width:10px;height:10px;position:absolute;top:-6px;left:50%;transform:translate(-50%)rotate(45deg)}@keyframes inspect-pop{0%{opacity:0;transform:translate(-50%)translateY(-6px)scale(.9)}}.equose-app .inspect-piece{font-size:24px;line-height:1.2}.equose-app .inspect-kind{color:var(--k);background:color-mix(in srgb, var(--k) 14%, transparent);letter-spacing:.02em;cursor:help;border-radius:999px;outline:none;align-items:center;gap:6px;padding:3px 10px;font-size:12.5px;font-weight:600;display:inline-flex;position:relative}.equose-app .inspect-name{opacity:.85;font-weight:500}.equose-app .inspect-dot{background:var(--k);border-radius:50%;width:7px;height:7px}.equose-app 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var(--auto) 45%, transparent);transition:opacity .14s, transform .18s var(--ease-pop), left .14s var(--ease-soft), top .14s var(--ease-soft);border-radius:999px;padding:3px 11px;font-size:15px;position:absolute;transform:translate(-50%,calc(-100% - 10px))scale(.9)}.equose-app .auto-peek.on{opacity:1;transform:translate(-50%,calc(-100% - 10px))}.equose-app .auto-peek.none{color:var(--muted);font-family:var(--font-ui,inherit);background:var(--panel);border-color:var(--border);font-size:12px}.equose-app .notes-head{gap:6px}.equose-app .const-list{flex-direction:column;gap:2px;display:flex}.equose-app .const-row{text-align:left;color:inherit;cursor:pointer;border-radius:6px;align-items:center;gap:10px;padding:5px 6px;display:flex}.equose-app .const-row:hover{background:#3a31141a}.equose-app .const-row mjx-container{min-width:28px}.equose-app .const-text{flex-direction:column;font-size:12px;line-height:1.25;display:flex}.equose-app .const-dot{border:1.5px solid #3a311473;border-radius:50%;flex:none;width:10px;height:10px}.equose-app .const-row[aria-checked=true] .const-dot{background:currentColor;border-color:currentColor}.equose-app .const-row[aria-checked=false] :is(mjx-container,.const-text){opacity:.55}