.sandbox{--yard:#0b0f0c;--sand:#211c16;--sand-deep:#171310;--wood:#4a3524;--wood-dark:#362717;--ink:#ede3d0;--ink-soft:#a8998c;--toy-red:#c9553b;--toy-blue:#5c93be;--toy-yellow:#c99a45;--toy-green:#5b9270;background:radial-gradient(ellipse 60% 35% at 50% 0%,#ffd68c0f,transparent 70%),var(--sand);background-image:repeating-linear-gradient(to bottom,transparent 0 30px,var(--sand-deep)30px 31px),radial-gradient(ellipse 60% 35% at 50% 0%,#ffd68c0f,transparent 70%);color:var(--ink);font-family:Trebuchet MS,Segoe UI,sans-serif;line-height:1.65;position:relative}.sandbox a{color:var(--toy-blue)}.sandbox a:focus-visible,.sandbox button:focus-visible,.sandbox input:focus-visible{outline:2px solid var(--toy-blue);outline-offset:3px}.sandbox .sr-only{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.sandbox-inner{max-width:74rem;margin:0 auto;padding:0 1.5rem 0 2.75rem;position:relative}.sandbox-inner--wide{max-width:104rem}.sandbox-inner--narrow{max-width:48rem}.site-logo-mark{align-items:center;gap:.6rem;text-decoration:none;display:inline-flex}.site-logo-icon{flex-shrink:0;width:34px;height:34px;overflow:visible}.site-logo-word{letter-spacing:-.01em;font-size:1.4rem;font-weight:800}.sandbox-plank{background:repeating-linear-gradient(to bottom,var(--wood)0 3px,var(--wood-dark)3px 4px);background-color:var(--wood);width:26px;position:absolute;top:0;bottom:0;left:0}.sandbox-plank:after{content:"";background-image:radial-gradient(circle 2.2px at 8px 32px,var(--ink)92%,transparent 100%);opacity:.5;background-repeat:repeat-y;background-size:100% 64px;position:absolute;inset:0}.sandbox-hero{padding-top:clamp(2.5rem,6vw,3.75rem);padding-bottom:2rem}.sandbox-title{text-wrap:balance;color:var(--ink);margin:0 0 .2rem;font-size:clamp(2.4rem,4vw + 1rem,3.75rem);font-weight:700}.sandbox-squiggle{width:170px;height:14px;color:var(--toy-red);margin-bottom:1.1rem;display:block}@media (prefers-reduced-motion:no-preference){.sandbox-squiggle path{stroke-dasharray:220;stroke-dashoffset:220px;animation:.9s ease-out .15s forwards sandbox-draw}.sandbox-title,.sandbox-lede,.sandbox-search{animation:.6s ease-out both sandbox-rise}.sandbox-lede{animation-delay:.1s}.sandbox-search{animation-delay:.18s}}@keyframes sandbox-draw{to{stroke-dashoffset:0}}@keyframes sandbox-rise{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.sandbox-lede{max-width:34rem;color:var(--ink-soft);margin:0 0 1.6rem;font-size:1.1rem}.sandbox-search{max-width:27rem;margin-bottom:2.2rem}.sandbox-toc{max-width:25rem}.sandbox-toc-label{text-transform:uppercase;letter-spacing:.06em;color:color-mix(in srgb,var(--ink)60%,var(--ink-soft)40%);margin-bottom:.7rem;font-family:Trebuchet MS,Segoe UI,sans-serif;font-size:.85rem;font-weight:700;display:block}.sandbox-toc ol{margin:0;padding:0;list-style:none}.sandbox-toc li+li{margin-top:.3rem}.sandbox-toc a{color:var(--ink);align-items:baseline;gap:.5rem;font-size:.95rem;font-weight:700;text-decoration:none;display:flex}.sandbox-toc a:hover{color:var(--toy-blue)}.sandbox-toc .dots{border-bottom:2px dotted var(--ink-soft);opacity:.6;flex:1;height:0;margin-bottom:5px}.sandbox-toc .pg{color:var(--ink-soft);font-family:Trebuchet MS,Segoe UI,sans-serif;font-size:.75rem;font-weight:400}.sandbox-station{border-top:3px dashed var(--ink-soft);padding:2.6rem 0;position:relative}.sandbox-station:before{content:"";background:var(--ink);opacity:.5;border-radius:50%;width:10px;height:10px;position:absolute;top:2.85rem;left:-31px}.sandbox-kicker{text-transform:uppercase;letter-spacing:.05em;color:color-mix(in srgb,var(--ink)60%,var(--ink-soft)40%);align-items:center;gap:.85rem;margin-bottom:.9rem;font-family:Trebuchet MS,Segoe UI,sans-serif;font-size:.85rem;font-weight:700;display:flex}.sandbox-kicker svg{width:18px;height:18px;color:var(--sand-deep);background:var(--toy-red);box-sizing:content-box;box-shadow:2px 2px 0 var(--sand-deep);border-radius:50%;flex-shrink:0;padding:9px;transform:rotate(-6deg)}.sandbox-kicker--blue svg{background:var(--toy-blue)}.sandbox-kicker--yellow svg{background:var(--toy-yellow)}.sandbox-kicker--green svg{background:var(--toy-green);color:#fff}.sandbox-kicker--wood svg{background:var(--wood);color:var(--ink)}.sandbox-station h2{text-wrap:balance;margin:0 0 .6rem;font-size:1.6rem}.sandbox-station>p.sandbox-desc{color:var(--ink-soft);max-width:32rem;margin:0 0 1.2rem}.sandbox-btn{border:2px solid var(--sand-deep);cursor:pointer;box-shadow:3px 3px 0 var(--sand-deep);border-radius:10px;justify-content:center;align-items:center;gap:.5rem;padding:.65rem 1.35rem;font-family:Trebuchet MS,Segoe UI,sans-serif;font-size:.92rem;font-weight:700;text-decoration:none;transition:transform .12s,box-shadow .12s,opacity .12s;display:inline-flex}.sandbox-btn.sandbox-btn{color:var(--sand-deep);background:var(--toy-yellow)}.sandbox-btn:hover{box-shadow:5px 5px 0 var(--sand-deep);transform:translate(-2px,-2px)}.sandbox-btn:active{box-shadow:1px 1px 0 var(--sand-deep);transform:translate(1px,1px)}.sandbox-btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:3px 3px 0 var(--sand-deep);transform:none}.sandbox-btn.sandbox-btn--blue{background:var(--toy-blue);color:var(--sand-deep)}.sandbox-btn.sandbox-btn--red{background:var(--toy-red);color:var(--sand-deep)}.sandbox-btn.sandbox-btn--green{background:var(--toy-green);color:var(--sand-deep)}.sandbox-btn.sandbox-btn--yellow{background:var(--toy-yellow);color:var(--sand-deep)}.sandbox-btn.sandbox-btn--ghost{color:var(--ink);border:2px solid var(--wood);box-shadow:none;background:0 0}.sandbox-btn.sandbox-btn--ghost:hover{border-color:var(--toy-blue);color:var(--toy-blue);box-shadow:none;filter:none;transform:translateY(-2px)}.sandbox-btn--sm{box-shadow:2px 2px 0 var(--sand-deep);border-radius:8px;padding:.4rem .9rem;font-size:.8rem}.sandbox-btn--sm:hover{box-shadow:3px 3px 0 var(--sand-deep)}.sandbox-btn--block{width:100%;display:flex}.sandbox-field-label{color:var(--ink-soft);margin-bottom:.4rem;font-size:.82rem;font-weight:700;display:block}.sandbox-field{border:2px solid var(--wood);width:100%;color:var(--ink);background:#ede3d00d;border-radius:10px;padding:.6rem .9rem;font-family:inherit;font-size:.95rem;transition:border-color .15s}.sandbox-field:focus{border-color:var(--toy-blue);outline:none}textarea.sandbox-field{resize:vertical;min-height:7rem}.sandbox-hero--split{grid-template-columns:1.15fr .85fr;align-items:start;gap:clamp(2rem,4vw,3.5rem);display:grid}@media (max-width:940px){.sandbox-hero--split{grid-template-columns:1fr}}.sandbox-jump{padding-top:clamp(.5rem,2vw,2.4rem)}.sandbox-jump-grid{grid-template-columns:repeat(2,1fr);gap:.9rem;display:grid}.sandbox-jump-tile{border:2px solid var(--wood);color:var(--ink);box-shadow:3px 3px 0 var(--sand-deep);background:#ede3d00a;border-radius:12px;flex-direction:column;align-items:flex-start;gap:.7rem;padding:1rem 1.1rem;text-decoration:none;transition:transform .15s,box-shadow .15s,border-color .15s;display:flex}.sandbox-jump-tile:hover{box-shadow:5px 5px 0 var(--sand-deep);border-color:var(--toy-blue);transform:translate(-2px,-2px)}.sandbox-jump-tile svg{width:26px;height:26px}.sandbox-jump-tile span{text-wrap:balance;font-size:.86rem;font-weight:700}.sandbox-jump-tile--blue svg{color:var(--toy-blue)}.sandbox-jump-tile--red svg{color:var(--toy-red)}.sandbox-jump-tile--yellow svg{color:var(--toy-yellow)}.sandbox-jump-tile--green svg{color:var(--toy-green)}.sandbox-jump-tile--wood svg{color:var(--toy-yellow)}.sandbox-shelf{align-items:flex-end;gap:6px;height:120px;margin-bottom:.6rem;display:flex}.sandbox-spine{border-radius:3px 3px 0 0;flex:1;justify-content:center;align-items:flex-start;max-width:62px;height:100%;padding-top:10px;text-decoration:none;transition:transform .15s,filter .15s;display:flex;box-shadow:inset 0 -6px 10px #0003}.sandbox-spine span{writing-mode:vertical-rl;text-orientation:mixed;color:var(--sand-deep);letter-spacing:.02em;font-size:.76rem;font-weight:700}.sandbox-spine:hover{filter:brightness(1.15);transform:translateY(-3px)}.sandbox-shelf-board{background:var(--wood);border-radius:2px;height:10px;margin:-.6rem 0 .4rem;box-shadow:0 3px 6px #00000059}.sandbox-tent-card{border:2px solid var(--wood);background:#ffffff0d;border-radius:10px;max-width:30rem;padding:1.1rem 1.2rem 1.2rem}.sandbox-tent-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.5rem;margin-bottom:.8rem;display:flex}.sandbox-presence{color:var(--ink-soft);align-items:center;gap:.4rem;font-family:Trebuchet MS,Segoe UI,sans-serif;font-size:.76rem;display:flex}.sandbox-presence .dot{background:var(--toy-green);border-radius:50%;width:8px;height:8px}@media (prefers-reduced-motion:no-preference){.sandbox-presence .dot{animation:1.8s ease-in-out infinite sandbox-pulse}}@keyframes sandbox-pulse{0%,to{opacity:1}50%{opacity:.35}}.sandbox-preview-tag{text-transform:uppercase;letter-spacing:.04em;border:1px dashed var(--ink-soft);color:var(--ink-soft);border-radius:999px;padding:.15rem .5rem;font-family:Trebuchet MS,Segoe UI,sans-serif;font-size:.68rem;font-weight:700}.sandbox-msgs{flex-direction:column;gap:.6rem;margin-bottom:.9rem;display:flex}.sandbox-msg{align-items:flex-start;gap:.55rem;display:flex}.sandbox-avatar{width:26px;height:26px;color:var(--sand-deep);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-family:Trebuchet MS,Segoe UI,sans-serif;font-size:.68rem;font-weight:700;display:flex}.sandbox-bubble{background:#ffffff14;border-radius:10px;padding:.45rem .7rem;font-size:.88rem}.sandbox-msg .who{margin-bottom:.1rem;font-size:.78rem;font-weight:700;display:block}.sandbox-typing{color:var(--ink-soft);margin:0 0 0 2rem;font-size:.76rem;font-style:italic}.sandbox-chat-input{gap:.5rem;margin-top:.6rem;display:flex}.sandbox-chat-input input{border:1px solid var(--ink-soft);color:var(--ink);background:#ffffff0d;border-radius:999px;flex:1;padding:.5rem .9rem;font-family:inherit}.sandbox-chat-input input:disabled{opacity:.6}.sandbox-chat-input .sandbox-btn:disabled{flex-shrink:0}.sandbox-toybox{grid-template-columns:repeat(auto-fit,minmax(13rem,1fr));gap:1.25rem;display:grid}.sandbox-toy-card{border:2px solid var(--wood);border-top-width:5px;border-top-color:var(--toy-yellow);background:#ffffff0a;border-radius:10px;padding:1.1rem;transition:transform .15s,box-shadow .15s,border-color .15s;box-shadow:3px 3px #1713108c}.sandbox-toy-card:not(.ghost):hover{border-color:var(--toy-blue);transform:translate(-2px,-4px)rotate(-.6deg);box-shadow:5px 6px #1713108c}.sandbox-toy-card h3{margin:0 0 .6rem;font-size:1rem}.sandbox-toy-card.ghost{opacity:.55;text-align:center;border-style:dashed;flex-direction:column;justify-content:center;align-items:center;gap:.4rem;min-height:9rem;display:flex}.sandbox-toy-card.ghost svg{width:34px;height:34px;color:var(--ink-soft)}.sandbox-toy-card.ghost span{text-transform:uppercase;letter-spacing:.03em;color:var(--ink-soft);font-family:Trebuchet MS,Segoe UI,sans-serif;font-size:.78rem;font-weight:700}.ttt-board{grid-template-rows:repeat(3,2.6rem);grid-template-columns:repeat(3,2.6rem);gap:4px;margin:0 auto .8rem;display:grid}.ttt-board button{cursor:pointer;color:var(--ink);background:#ffffff14;border:none;border-radius:4px;font-family:inherit;font-size:1.4rem;font-weight:700}.ttt-board button:hover:not(:disabled){background:#ffffff29}.ttt-board button:disabled{cursor:default}.ttt-status{text-align:center;color:var(--ink-soft);min-height:1.2em;margin:0 0 .5rem;font-size:.85rem}.sandbox-idea-row{align-items:center;gap:1rem;display:flex}.sandbox-idea-row svg{width:40px;height:40px;color:var(--toy-blue);flex-shrink:0}.sandbox-idea-row p{margin:0}.sandbox-idea-row .sandbox-path{color:var(--ink-soft);margin-left:.3rem;font-size:.75rem}.sandbox-future-row{flex-wrap:wrap;gap:.6rem;margin-top:.9rem;display:flex}.sandbox-future-badge{border:2px dashed var(--ink-soft);color:var(--ink-soft);border-radius:999px;padding:.4rem .9rem;font-family:Trebuchet MS,Segoe UI,sans-serif;font-size:.8rem;font-weight:700}.sandbox-future-row .sandbox-future-badge:nth-child(4n+1){border-color:var(--toy-blue);color:var(--toy-blue)}.sandbox-future-row .sandbox-future-badge:nth-child(4n+2){border-color:var(--toy-red);color:var(--toy-red)}.sandbox-future-row .sandbox-future-badge:nth-child(4n+3){border-color:var(--toy-yellow);color:var(--toy-yellow)}.sandbox-future-row .sandbox-future-badge:nth-child(4n+4){border-color:var(--toy-green);color:var(--toy-green)}.sandbox-autre-card{border:2px solid var(--wood);color:var(--ink);background:#ffffff0a;border-radius:10px;align-items:center;gap:.6rem;padding:.6rem 1.1rem;text-decoration:none;transition:border-color .15s,transform .15s,box-shadow .15s;display:inline-flex;box-shadow:3px 3px #1713108c}.sandbox-autre-card:hover{border-color:var(--toy-blue);transform:translate(-2px,-2px);box-shadow:5px 5px #1713108c}.sandbox-last-station{border-bottom:3px dashed var(--ink-soft)}.sandbox-empty{color:var(--ink-soft);font-style:italic}.sandbox-back.sandbox-back{border:2px solid var(--wood);width:2.5rem;height:2.5rem;color:var(--ink-soft);background:#ede3d00a;border-radius:999px;justify-content:center;align-items:center;text-decoration:none;transition:border-color .15s,color .15s,transform .15s,box-shadow .15s;display:inline-flex;box-shadow:2px 2px #1713108c}.sandbox-back.sandbox-back:hover{border-color:var(--toy-blue);color:var(--toy-blue);transform:translate(-1px,-1px);box-shadow:3px 3px #1713108c}.sandbox-card-grid{grid-template-columns:repeat(auto-fit,minmax(16rem,1fr));gap:1.25rem;display:grid}.sandbox-card{border:2px solid var(--wood);border-top-width:5px;border-top-color:var(--toy-blue);color:inherit;background:#ffffff0a;border-radius:10px;padding:1.2rem 1.3rem;text-decoration:none;transition:border-color .15s,transform .15s,box-shadow .15s;box-shadow:3px 3px #1713108c}.sandbox-card:hover{border-color:var(--toy-blue);transform:translate(-2px,-4px)rotate(-.6deg);box-shadow:5px 6px #1713108c}.sandbox-card-grid .sandbox-card:nth-child(4n+2){border-top-color:var(--toy-red)}.sandbox-card-grid .sandbox-card:nth-child(4n+3){border-top-color:var(--toy-yellow)}.sandbox-card-grid .sandbox-card:nth-child(4n+4){border-top-color:var(--toy-green)}.sandbox-card-grid .sandbox-card:nth-child(2n):hover{transform:translate(-2px,-4px)rotate(.6deg)}.sandbox-card h3{color:var(--ink);margin:0 0 .4rem;font-size:1.08rem}.sandbox-card p{color:var(--ink-soft);margin:0;font-size:.88rem}.sandbox-pill{border:1px solid;border-radius:999px;align-items:center;padding:.25rem .7rem;font-family:Trebuchet MS,Segoe UI,sans-serif;font-size:.78rem;font-weight:700;display:inline-flex}.sandbox-pill.sandbox-pill--blue{color:var(--toy-blue);border-color:var(--toy-blue)}.sandbox-pill.sandbox-pill--red{color:var(--toy-red);border-color:var(--toy-red)}.sandbox-pill.sandbox-pill--yellow{color:var(--toy-yellow);border-color:var(--toy-yellow)}.sandbox-pill.sandbox-pill--green{color:var(--toy-green);border-color:var(--toy-green)}.sandbox-toc-side{border:1px solid var(--wood);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#ffffff0a;border-radius:10px;padding:1rem 1.1rem}.sandbox-toc-side .sandbox-toc-label{margin-bottom:.7rem}.sandbox-toc-side nav a{color:var(--ink-soft);border-left:2px solid #0000;border-radius:.25rem;padding:.35rem .7rem;text-decoration:none;transition:all .15s;display:block}.sandbox-toc-side nav a:hover{color:var(--toy-blue);background:#ffffff0f}.sandbox-toc-side nav a[data-active=true]{color:var(--toy-blue);border-left-color:var(--toy-blue);background:#ffffff14;font-weight:700}.sandbox-prose-wrap :is(h1,h2,h3){text-wrap:balance}.sandbox-manage-grid{grid-template-columns:minmax(20rem,24rem) 1fr;align-items:start;gap:2.5rem;padding:2rem 0;display:grid}@media (max-width:860px){.sandbox-manage-grid{grid-template-columns:1fr}}