/* App Lab Works — site styles. No build step; edit directly. */

:root{
  --paper:#f7f6f3;
  --ink:#141414;
  --dim:#8a8985;
  --rule:#e4e2dc;
  --well:#efede8;
  --raised:#fff;
  --canvas:#fbfaf8;
  --body:color-mix(in oklab, var(--ink) 82%, var(--paper));
  --glint:#fff9;
  --sans:-apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI Variable Text", "Segoe UI", system-ui, sans-serif;
  --mono:ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --ease:cubic-bezier(.22,.8,.2,1);
  --spring:var(--ease);
  --label:152px;
  --island:680px;
  color-scheme:light dark;
}
@supports (transition-timing-function:linear(0, 1)){
  :root{--spring:linear(0, .062, .211, .399, .589, .759, .896, .996, 1.061, 1.096, 1.107, 1.101, 1.086, 1.066, 1.046, 1.028, 1.013, 1.001, .994, .99, .989, .989, .991, .993, .995, .997, .999, 1, 1)}
}
@media (prefers-color-scheme:dark){
  :root{--paper:#111110;--ink:#ecebe8;--dim:#7a7975;--rule:#262624;--well:#1a1a19;--raised:#1d1d1c;--canvas:#161615;--glint:#ffffff0f}
}

*,::before,::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:88px}
body{background:var(--paper);color:var(--ink);font:15px/1.6 var(--sans);letter-spacing:-.006em;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0}
h1,h2,h3,p,ul,pre,figure{margin:0}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit;letter-spacing:inherit}
::selection{background:var(--ink);color:var(--paper)}
:focus-visible{outline:1.5px solid var(--ink);outline-offset:2px;border-radius:4px}
.dim{color:var(--dim)}
.ink{color:var(--ink)}
.mono{font-family:var(--mono);letter-spacing:0;font-variant-numeric:tabular-nums;font-size:12px}
code{font-family:var(--mono);font-size:.86em}
.link{text-decoration:underline;text-decoration-color:var(--rule);text-underline-offset:3px;transition:text-decoration-color .2s}
.link:hover{text-decoration-color:currentColor}
.skip{position:absolute;left:-999px;top:8px;z-index:50;background:var(--ink);color:var(--paper);padding:6px 12px;border-radius:8px}
.skip:focus{left:8px}

.page{max-width:calc(640px + var(--label) + 48px);margin:0 auto;padding:0 24px}
main{padding-left:var(--label)}

/* ---------- header: transparent bar → floating island ---------- */
.top{
  position:sticky;top:0;z-index:20;height:72px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  pointer-events:none;transition:padding .5s var(--ease);
}
.top>*,.top::before{pointer-events:auto}
.top::before{
  content:"";position:absolute;z-index:-1;inset:0 -24px;border-radius:0;
  background:color-mix(in srgb, var(--raised) 0%, transparent);
  box-shadow:inset 0 1px #0000, 0 0 0 1px #0000, 0 1px 2px #0000, 0 16px 36px -18px #0000;
  transition:inset .5s var(--ease), border-radius .5s var(--ease), background-color .25s, box-shadow .25s, backdrop-filter .25s, -webkit-backdrop-filter .25s;
}
.top.island{padding-inline:max(16px, calc((100% - var(--island)) / 2 + 18px));transition:padding .8s var(--spring)}
.top.island::before{
  inset:12px max(0px, calc((100% - var(--island)) / 2));border-radius:24px;
  background:color-mix(in srgb, var(--raised) 72%, transparent);
  -webkit-backdrop-filter:blur(18px) saturate(1.8);backdrop-filter:blur(18px) saturate(1.8);
  box-shadow:inset 0 1px 0 var(--glint), 0 0 0 1px var(--rule), 0 1px 2px #0000000a, 0 16px 36px -18px #00000047;
  transition:inset .8s var(--spring), bottom .6s var(--spring), border-radius .5s var(--ease), background-color .4s, box-shadow .4s, backdrop-filter .4s, -webkit-backdrop-filter .4s;
}
/* scroll progress: a hairline that fills along the island's lower edge */
.top .progress{
  position:absolute;left:max(24px, calc((100% - var(--island)) / 2 + 24px));right:max(24px, calc((100% - var(--island)) / 2 + 24px));
  bottom:12px;height:1px;opacity:0;pointer-events:none;
  background:linear-gradient(color-mix(in srgb, var(--ink) 40%, transparent), color-mix(in srgb, var(--ink) 40%, transparent)) 0 0 / calc(var(--read, 0) * 100%) 100% no-repeat;
  transition:opacity .3s;
}
.top.island .progress{opacity:1}
.top.open .progress{opacity:0}

.brand{display:flex;align-items:center;gap:9px;font-weight:600}
.brand svg{width:22px;height:22px;flex:none}

.top-end{display:flex;align-items:center;gap:18px;color:var(--dim);white-space:nowrap}
.top nav{display:flex;align-items:center;gap:2px;position:relative}
.top nav a{position:relative;z-index:1;padding:5px 10px;border-radius:9px;transition:color .15s}
.top nav a:hover,.top nav a[aria-current]{color:var(--ink)}
/* sliding pill behind the active link */
.top nav .pill{
  position:absolute;z-index:0;top:50%;left:0;width:0;height:30px;margin-top:-15px;border-radius:9px;opacity:0;
  background:color-mix(in srgb, var(--ink) 6.5%, transparent);
  transition:transform .6s var(--spring), width .6s var(--spring), opacity .25s;
}
.top nav .pill.on{opacity:1}
.top nav .pill.jump{transition:opacity .25s}
.top nav .m-only{display:none}
.button{
  display:inline-flex;align-items:center;height:36px;padding:0 14px;border:0;border-radius:9px;cursor:pointer;
  background:var(--ink);color:var(--paper);font-size:14px;font-weight:500;transition:opacity .2s;
}
.button:hover{opacity:.85}
.button.sm{height:30px;padding:0 12px;font-size:13.5px;border-radius:8px}
.button .tag{margin-left:8px;padding:1px 6px;border-radius:5px;background:color-mix(in srgb, var(--paper) 18%, transparent);letter-spacing:.02em;font-size:11px;font-weight:500}
.button.ghost{background:0 0;color:var(--ink);box-shadow:inset 0 0 0 1px var(--rule);transition:background .2s,box-shadow .2s}
.button.ghost:hover{opacity:1;background:var(--well);box-shadow:inset 0 0 0 1px #0000}

.menu{display:none;position:relative;width:32px;height:32px;margin-right:-6px;padding:0;border:0;border-radius:8px;background:0 0;cursor:pointer;transition:color .15s}
.menu:hover,.menu[aria-expanded=true]{color:var(--ink)}
.menu span{position:absolute;left:9px;width:14px;height:1.5px;border-radius:1px;background:currentColor;transition:transform .45s var(--ease)}
.menu span:first-child{transform:translateY(-3px)}
.menu span:last-child{transform:translateY(3px)}
.menu[aria-expanded=true] span:first-child{transform:rotate(45deg)}
.menu[aria-expanded=true] span:last-child{transform:rotate(-45deg)}

/* ---------- hero ---------- */
.hero{margin-left:calc(var(--label) * -1);text-align:center}
.intro{padding:clamp(72px,14vh,152px) 0 40px}
h1{font-size:clamp(24px,3vw,30px);font-weight:560;line-height:1.22;letter-spacing:-.024em;text-wrap:pretty;max-width:30ch}
h1 .dim{font-weight:500}
.hero h1{margin:0 auto;text-wrap:balance}
.hero h1 .dim{display:block}
.get{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px 20px;margin-bottom:56px}

/* ---------- the lab window ---------- */
.demo{margin-bottom:clamp(96px,16vh,160px)}
.window{
  --accent:#E8603A;--accent2:#5E9C88;
  position:relative;max-width:760px;margin:0 auto;border-radius:12px;overflow:hidden;
  background:var(--canvas);text-align:left;font-size:13px;line-height:1.35;-webkit-user-select:none;user-select:none;
  box-shadow:0 0 0 1px var(--rule), 0 1px 2px #0000000a, 0 30px 60px -30px #00000038;
}
.window[data-pane=motion]{--accent:#6A6AD8;--accent2:#E58B3A}
.window[data-pane=type]{--accent:#4F917C;--accent2:#6A6AD8}
.wash{
  position:absolute;inset:0 0 auto;height:320px;pointer-events:none;opacity:.2;filter:blur(40px) saturate(1.2);transform:scale(1.2);
  background:radial-gradient(55% 80% at 22% 20%, var(--accent), transparent), radial-gradient(50% 70% at 82% 10%, var(--accent2), transparent);
  -webkit-mask-image:linear-gradient(#000 15%,#0000);mask-image:linear-gradient(#000 15%,#0000);
}
@media (prefers-color-scheme:dark){.wash{opacity:.3}}
.titlebar{position:relative;display:flex;align-items:center;gap:10px;height:52px;padding:0 12px;border-bottom:1px solid color-mix(in srgb, var(--rule) 70%, transparent)}
.lights,.tools{flex:1 0 0;display:flex;align-items:center}
.lights{gap:8px;padding-left:2px}
.lights i{width:12px;height:12px;border-radius:50%;background:#ff5f57;box-shadow:inset 0 0 0 .5px #0000001f}
.lights i:nth-child(2){background:#febc2e}
.lights i:nth-child(3){background:#28c840}
.tools{justify-content:flex-end;padding-right:6px;color:var(--dim);font:11.5px var(--mono)}

/* segmented control with a sliding thumb */
.seg{position:relative;display:flex;padding:2px;border-radius:9px;background:color-mix(in srgb, var(--ink) 6.5%, transparent)}
.seg button{position:relative;z-index:1;min-width:76px;padding:4px 14px;border:0;border-radius:7px;background:0 0;cursor:pointer;font-size:12.5px;font-weight:550;color:color-mix(in srgb, var(--ink) 70%, transparent);transition:color .2s}
.seg button[aria-selected=true]{color:var(--ink)}
.seg .thumb{position:absolute;z-index:0;top:2px;bottom:2px;left:0;width:0;border-radius:7px;background:var(--raised);box-shadow:0 0 0 .5px #0000000f, 0 1px 3px #0000001f;transition:transform .55s var(--spring), width .55s var(--spring)}
@media (prefers-color-scheme:dark){.seg .thumb{background:color-mix(in srgb, var(--ink) 18%, transparent)}}

.pane{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 232px;min-height:400px;animation:fade .45s var(--ease) both}
.pane[hidden]{display:none}
@keyframes fade{0%{opacity:0;transform:scale(.99)}}
.stage{
  position:relative;display:grid;place-items:center;padding:28px;overflow:hidden;
  background:radial-gradient(circle, color-mix(in srgb, var(--ink) 13%, transparent) .8px, transparent 1.2px) 0 0 / 16px 16px;
}

/* inspector, after macOS */
.inspector{display:grid;align-content:start;gap:10px;padding:18px 16px 20px;border-left:1px solid var(--rule);background:color-mix(in srgb, var(--raised) 55%, transparent)}
.inspector h3{margin-top:6px;font-size:11px;font-weight:650;color:var(--dim)}
.inspector h3:first-child{margin-top:0}
.radios{display:flex;padding:2px;border-radius:8px;background:color-mix(in srgb, var(--ink) 6%, transparent)}
.radios button{flex:1;padding:4px 0;border:0;border-radius:6px;background:0 0;cursor:pointer;font-size:12px;font-weight:550;color:color-mix(in srgb, var(--ink) 70%, transparent);transition:background .2s,color .2s,box-shadow .2s}
.radios [aria-checked=true]{background:var(--raised);color:var(--ink);box-shadow:0 0 0 .5px #0000000f, 0 1px 3px #0000001f}
@media (prefers-color-scheme:dark){.radios [aria-checked=true]{background:color-mix(in srgb, var(--ink) 18%, transparent)}}
.switch{display:flex;align-items:center;justify-content:space-between;width:100%;padding:2px 0;border:0;background:0 0;cursor:pointer;font-size:12.5px;text-align:left}
.switch i{position:relative;width:30px;height:18px;border-radius:9px;background:color-mix(in srgb, var(--ink) 14%, transparent);transition:background .25s}
.switch i::after{content:"";position:absolute;top:2px;left:2px;width:14px;height:14px;border-radius:50%;background:#fff;box-shadow:0 1px 2px #0000003d;transition:transform .45s var(--spring)}
.switch[aria-checked=true] i{background:var(--accent)}
.switch[aria-checked=true] i::after{transform:translateX(12px)}
.props{display:grid;gap:7px;margin:4px 0 0;padding-top:12px;border-top:1px solid var(--rule)}
.props div{display:flex;justify-content:space-between;gap:10px}
.props dt{color:var(--dim)}
.props dd{margin:0;font-variant-numeric:tabular-nums;text-align:right}
.slider{display:grid;gap:7px;font-size:12.5px}
.slider span{display:flex;justify-content:space-between}
.slider output{font:11.5px var(--mono);color:var(--dim)}
.slider input{-webkit-appearance:none;appearance:none;width:100%;height:18px;margin:0;background:0 0;cursor:pointer}
.slider input::-webkit-slider-runnable-track{height:4px;border-radius:2px;background:linear-gradient(var(--accent),var(--accent)) 0 0 / var(--fill, 50%) 100% no-repeat, color-mix(in srgb, var(--ink) 12%, transparent)}
.slider input::-moz-range-track{height:4px;border-radius:2px;background:color-mix(in srgb, var(--ink) 12%, transparent)}
.slider input::-moz-range-progress{height:4px;border-radius:2px;background:var(--accent)}
.slider input::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;margin-top:-6px;border-radius:50%;background:#fff;box-shadow:0 0 0 .5px #00000026, 0 1px 3px #00000040;transition:transform .3s var(--spring)}
.slider input:active::-webkit-slider-thumb{transform:scale(1.15)}
.slider input::-moz-range-thumb{width:16px;height:16px;border:0;border-radius:50%;background:#fff;box-shadow:0 0 0 .5px #00000026, 0 1px 3px #00000040}
.snippet{display:block;margin-top:4px;padding:10px;border-radius:8px;background:var(--well);font-size:11px;line-height:1.5;color:var(--body);white-space:pre-wrap;word-break:break-word}
.replay{justify-self:start;padding:4px 12px;border:0;border-radius:7px;cursor:pointer;background:color-mix(in srgb, var(--ink) 7%, transparent);font-size:12px;font-weight:550;transition:background .15s}
.replay:hover{background:color-mix(in srgb, var(--ink) 12%, transparent)}

/* icon specimen */
.icon{--bg:#FBFAF7;--b1:#E8603A;--b2:#E8603A;--sheen:.9;width:min(300px,100%);aspect-ratio:1;transition:transform .5s var(--ease);transform:perspective(900px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg))}
.icon[data-look=light] .ic-bg{filter:drop-shadow(0 1.5px 2px #00000024) drop-shadow(0 10px 14px #00000030)}
.icon[data-look=dark]{--bg:#161616;--b1:#F06A43;--b2:#F06A43;--sheen:.12}
.icon[data-look=tinted]{--bg:#1B1915;--b1:#E9BE74;--b2:#E9BE74;--sheen:.08}
.icon.tilting{transition:transform .12s linear}
.icon svg{display:block;width:100%;height:100%;overflow:visible}
.ic-bg{fill:var(--bg);stroke:#0000000f;stroke-width:.4;filter:drop-shadow(0 1.5px 2px #0000001a) drop-shadow(0 8px 10px #00000026);transition:fill .5s var(--ease)}
.ic-sheen{opacity:var(--sheen);transition:opacity .5s}
.ic-b1,.ic-b2{fill:var(--b1);transition:fill .5s var(--ease)}
.ic-b2{opacity:.7}
.guides{fill:none;stroke:#3D84F7;stroke-width:1px;vector-effect:non-scaling-stroke;transition:opacity .5s var(--ease)}
.guides *{vector-effect:non-scaling-stroke}
.guides path,.guides circle,.guides rect{stroke-opacity:.38}
.guides .hot{stroke-opacity:.95;stroke-dasharray:3 3}
.guides .pt{fill:#3D84F7;stroke:none}
.guides text{fill:#3D84F7;stroke:none;font:3.4px var(--mono);letter-spacing:0}
.icon.no-grid .guides{opacity:0}

/* motion specimen */
.stage.motion{grid-template-rows:1fr auto;gap:22px;place-items:stretch;align-content:center}
.graph{width:100%;height:auto;overflow:visible}
.graph .axis{fill:none;stroke:var(--rule);stroke-width:1;stroke-dasharray:2 3}
.graph text{fill:var(--dim);font:7px var(--mono)}
.graph .curve{fill:none;stroke:var(--accent);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.graph .dot{fill:var(--raised);stroke:var(--accent);stroke-width:2}
.track{position:relative;height:48px;border-radius:14px;background:color-mix(in srgb, var(--ink) 5%, transparent);box-shadow:inset 0 0 0 1px var(--rule)}
.goal{position:absolute;top:8px;bottom:8px;left:calc(80% - 1px);width:2px;border-radius:1px;background:color-mix(in srgb, var(--accent) 45%, transparent)}
.puck{position:absolute;top:8px;left:8px;width:32px;height:32px;transform:translateX(var(--x,0px));will-change:transform}
.puck svg{width:100%;height:100%;filter:drop-shadow(0 3px 6px #00000033)}

/* type specimen */
.screen{
  --pt:17;--k:.8;width:min(300px,100%);height:340px;padding:22px 20px;border-radius:30px;overflow:hidden;
  background:var(--raised);box-shadow:0 0 0 1px var(--rule), 0 18px 40px -22px #00000059;
  font-size:calc(var(--pt) * var(--k) * 1px);line-height:1.3;
  -webkit-mask-image:linear-gradient(#000 82%,#0000);mask-image:linear-gradient(#000 82%,#0000);
}
.screen *{transition:font-size .35s var(--ease)}
.s-title{font-size:calc(var(--title,34) * var(--k) * 1px);font-weight:700;letter-spacing:-.02em;line-height:1.1;margin-bottom:.45em}
.s-body{color:var(--body);margin-bottom:1em}
.screen.bold{font-weight:600}
.screen.bold .s-title{font-weight:800}
.s-row{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:.4em .6em;padding:.6em 0;border-top:1px solid var(--rule)}
.s-glyph{display:grid;place-items:center;width:1.7em;height:1.7em;border-radius:.45em;background:var(--accent);color:#fff;font-size:.8em;font-weight:700}
.s-value{color:var(--dim)}
.screen.stacked .s-row{grid-template-columns:auto 1fr}
.screen.stacked .s-value{grid-column:2}

.caption{padding-top:20px;font-size:14px;color:var(--dim)}

/* ---------- rows ---------- */
.row{position:relative;max-width:560px;padding:28px 0 56px;border-top:1px solid var(--rule)}
.row h2{position:absolute;top:28px;left:calc(var(--label) * -1);width:calc(var(--label) - 24px);font-size:13px;font-weight:500;line-height:1.7;color:var(--dim)}
.row-body{display:grid;gap:14px;text-wrap:pretty}
.row-body p{color:var(--body)}
.row-body b{font-weight:600;color:var(--ink)}
.row-body .ink{color:var(--ink)}
.row-body .fine{color:var(--dim);font-size:13.5px}
.tags{display:flex;flex-wrap:wrap;gap:6px;padding:0;list-style:none}
.tags li{padding:3px 9px;border-radius:7px;font-size:13px;box-shadow:inset 0 0 0 1px var(--rule)}
.reveal{opacity:0;transform:translateY(8px);transition:opacity .7s var(--ease), transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}

/* process: tabbed terminal */
.term{margin-top:6px;border-radius:10px;overflow:hidden;background:var(--well)}
.term-tabs{position:relative;display:flex;gap:16px;padding:10px 16px 0}
.term-tabs button{padding:0 0 6px;border:0;background:0 0;cursor:pointer;color:var(--dim);font:12px var(--mono);transition:color .15s}
.term-tabs button:hover,.term-tabs [aria-selected=true]{color:var(--ink)}
.term-tabs .underline{position:absolute;bottom:0;left:0;width:0;height:1px;background:var(--ink);transition:transform .5s var(--spring), width .5s var(--spring)}
.term pre{display:grid;align-content:start;gap:2px;min-height:8.6em;padding:14px 16px 18px;overflow-x:auto;font:12.5px/1.7 var(--mono)}
.term pre[hidden]{display:none}
.ln{white-space:pre;animation:type .35s var(--ease) both}
.ln:nth-child(2){animation-delay:.06s}
.ln:nth-child(3){animation-delay:.12s}
.ln:nth-child(4){animation-delay:.18s}
@keyframes type{0%{opacity:0;transform:translateX(-4px)}}

/* copyable command */
.command{display:flex;align-items:center;gap:10px;min-width:0;padding:0 6px 0 14px;border-radius:9px;background:var(--well);font:12px/1 var(--mono)}
.command code{flex:1;min-width:0;padding:12px 0;white-space:nowrap;overflow-x:auto;font-size:inherit;scrollbar-width:none}
.command button{flex-shrink:0;padding:5px 8px;border:0;border-radius:6px;background:0 0;cursor:pointer;color:var(--dim);font:12px var(--sans);transition:color .2s,background .2s}
.command button:hover{color:var(--ink);background:var(--raised)}
.actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center}

/* ---------- footer ---------- */
.foot{margin-left:var(--label);max-width:560px;display:flex;flex-wrap:wrap;gap:8px 20px;padding:28px 0 48px;border-top:1px solid var(--rule);font-size:13px}
.foot a:first-of-type{margin-left:auto}
.foot .addr{flex-basis:100%;font-style:normal;font-size:12px;color:var(--dim)}

/* ---------- document pages ---------- */
main.doc .intro{padding-bottom:56px}
main.doc .intro p{margin-top:12px;color:var(--dim);max-width:52ch}
.notes{display:grid;gap:14px}
.notes p,.notes li{color:var(--body)}
.notes strong{color:var(--ink);font-weight:600}
.notes ul{display:grid;gap:6px;margin:0;padding-left:18px}
.notes li::marker{color:var(--dim)}
.notes a{text-decoration:underline;text-decoration-color:var(--rule);text-underline-offset:3px;transition:text-decoration-color .2s}
.notes a:hover{text-decoration-color:currentColor}
.faq details{border-bottom:1px solid var(--rule)}
.faq details:first-child summary{padding-top:0}
.faq summary{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:14px 0;font-weight:500;list-style:none;cursor:pointer}
.faq summary::-webkit-details-marker{display:none}
.faq summary svg{flex-shrink:0;color:var(--dim);transition:transform .25s var(--ease), color .2s}
.faq summary:hover svg,.faq details[open] summary svg{color:var(--ink)}
.faq details[open] summary svg{transform:rotate(45deg)}
.faq details p{padding:0 28px 18px 0;color:var(--body);text-wrap:pretty}
.faq details a{text-decoration:underline;text-decoration-color:var(--rule);text-underline-offset:3px}
.lost{display:grid;place-content:center;justify-items:start;gap:16px;min-height:100svh;padding:24px}
.lost h1{font-size:24px}
.label{font:12px var(--mono);color:var(--dim)}

/* ---------- responsive ---------- */
@media (width <= 860px){
  :root{--label:0px}
  .row h2{position:static;width:auto;margin-bottom:10px;color:var(--ink);font-weight:600}
  .row{padding-bottom:48px}
}
@media (width <= 600px){
  .page{padding:0 16px}
  .top::before{inset:0 -16px}
  .top .progress{left:28px;right:28px}
  .menu{display:block}
  .top-end{gap:12px}
  .top-end>.button{display:none}
  .top nav{
    position:absolute;top:60px;left:16px;right:16px;display:grid;gap:0;padding:4px 0 8px;font-size:16px;
    border-top:1px solid var(--rule);visibility:hidden;opacity:0;transition:opacity .15s, visibility 0s .2s;
  }
  .top nav .pill{display:none}
  .top nav .m-only{display:block}
  .top nav a{
    padding:10px 0;border-radius:0;opacity:0;filter:blur(4px);transform:translateY(-10px) scale(.97);transform-origin:0;
    transition:color .15s, opacity .15s, transform .2s var(--ease), filter .15s;
  }
  .top.open nav{visibility:visible;opacity:1;transition:opacity .3s 50ms}
  .top.open nav a{opacity:1;filter:none;transform:none;transition:color .15s, opacity .35s var(--delay), transform .7s var(--spring) var(--delay), filter .35s var(--delay)}
  .top nav a:nth-of-type(1){--delay:60ms}
  .top nav a:nth-of-type(2){--delay:.1s}
  .top nav a:nth-of-type(3){--delay:.14s}
  .top nav a:nth-of-type(4){--delay:.18s}
  .top nav a:nth-of-type(5){--delay:.22s}
  .top.open::before{bottom:calc(12px - var(--sheet, 0px));background:color-mix(in srgb, var(--raised) 94%, transparent)}

  .titlebar{gap:8px;padding:0 10px}
  .lights{gap:6px;flex:0 0 auto}
  .lights i{width:10px;height:10px}
  .tools{display:none}
  .seg{flex:1}
  .seg button{flex:1;min-width:0;padding:4px 0}
  .pane{grid-template-columns:1fr;min-height:0}
  .stage{padding:22px 18px;min-height:300px}
  .icon{width:min(240px,100%)}
  .inspector{border-left:0;border-top:1px solid var(--rule)}
  .screen{height:300px}
  .foot a:first-of-type{margin-left:0}
}
@media (prefers-reduced-motion:reduce){
  *,::before,::after{transition:none!important;animation:none!important}
  .reveal{opacity:1;transform:none}
}