:root{
  --ink:#15181d;        /* page */
  --slate:#1b1f25;      /* raised surfaces */
  --rule:#272c34;       /* hairlines, grid */
  --rule-2:#333a44;
  --text:#e8ebee;
  --muted:#8c949f;
  --lime:#c8f560;       /* accent */
  --lime-ink:#1a2208;
  --accent:#c8f560;     /* accent used as text/lines */
  --guide:rgba(200,245,96,.16);
  --range-fill:#c8f560;  /* stroke slider: dark = lime fill, grey rest */
  --range-rest:#4a4e55;
  --sw:1.5;
  --sz:48;
  --icon:var(--text);
  --side:244px;
  --panel:360px;
  --r:10px;
  font-family:"Schibsted Grotesk",ui-sans-serif,system-ui,sans-serif;
  color-scheme:dark;
}
:root[data-theme=light]{
  --ink:#f3f4f1;--slate:#ffffff;--rule:#e1e3de;--rule-2:#d2d5cf;--text:#16191d;--muted:#666d75;
  --lime:#c8f560;--lime-ink:#1a2208;--accent:#4f7d00;--guide:rgba(110,150,10,.2);--range-fill:#16191d;--range-rest:#c8f560;color-scheme:light;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{background:var(--ink);color:var(--text);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:inherit}
button,input,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
svg{display:block}

.app{display:grid;grid-template-columns:var(--side) minmax(0,1fr);height:100vh;height:100dvh}
.app.has-detail{grid-template-columns:var(--side) minmax(0,1fr) var(--panel)}

/* sidebar */
.scrim{display:none}
.side{grid-column:1;grid-row:1;border-right:1px solid var(--rule);display:flex;flex-direction:column;min-height:0;background:var(--ink)}
.brand{display:flex;align-items:center;gap:10px;padding:18px 18px 14px;text-decoration:none;font-weight:700;font-size:17px;letter-spacing:-.01em}
.brand svg{width:28px;height:28px}
.nav{flex:1;overflow:auto;padding:4px 10px 12px;scrollbar-width:thin}
.nav h3{font-size:12px;font-weight:500;color:var(--muted);margin:16px 8px 6px}
.nav a,.side-foot a{display:flex;justify-content:space-between;gap:8px;padding:6px 8px;border-radius:7px;text-decoration:none;color:var(--muted)}
.nav a:hover,.side-foot a:hover{color:var(--text);background:var(--slate)}
.nav a[aria-current],.side-foot a[aria-current]{color:var(--text);background:var(--slate)}
.nav a[aria-current] b{color:var(--accent)}
.nav a b{font-weight:400;font-variant-numeric:tabular-nums;font-size:12px;opacity:.8}
.nav a.cat span{text-transform:capitalize}
.side-foot{border-top:1px solid var(--rule);padding:10px}
.side-foot a[data-page=support]{color:var(--accent)}

/* top bar */
.main{grid-column:2;grid-row:1;display:flex;flex-direction:column;min-width:0;min-height:0}
.bar{display:flex;align-items:center;gap:12px;padding:12px 18px;border-bottom:1px solid var(--rule)}
.search{flex:1;display:flex;align-items:center;gap:8px;background:var(--slate);border:1px solid var(--rule);border-radius:var(--r);padding:0 10px;min-width:0;max-width:560px}
.search:focus-within{border-color:var(--rule-2)}
.search svg{width:18px;height:18px;fill:none;stroke:var(--muted);stroke-width:1.6;stroke-linecap:round;flex:none}
.search input{flex:1;min-width:0;border:0;background:none;outline:none;padding:9px 0}
.search kbd{font:inherit;font-size:11px;color:var(--muted);border:1px solid var(--rule-2);border-radius:5px;padding:0 6px}
.tools{display:flex;align-items:center;gap:14px;margin-left:auto}
.tool{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:12px}
.tool input[type=range]{width:96px;height:18px;margin:0;background:none;-webkit-appearance:none;appearance:none;cursor:pointer;--pct:50%}
.tool input[type=range]::-webkit-slider-runnable-track{height:6px;border-radius:99px;background:linear-gradient(90deg,var(--range-fill) var(--pct),var(--range-rest) var(--pct))}
.tool input[type=range]::-moz-range-track{height:6px;border-radius:99px;background:var(--range-rest)}
.tool input[type=range]::-moz-range-progress{height:6px;border-radius:99px;background:var(--range-fill)}
.tool input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;margin-top:-5px;border-radius:50%;background:var(--range-fill);border:0}
.tool input[type=range]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:var(--range-fill);border:0}
.tool output{width:26px;color:var(--text);font-variant-numeric:tabular-nums}
.tool select,.d-row select{appearance:none;-webkit-appearance:none;background:var(--slate) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M3 4.5l3 3 3-3' fill='none' stroke='%238c949f' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat right 8px center/12px 12px;border:1px solid var(--rule);border-radius:8px;padding:0 28px 0 10px;height:30px;line-height:28px;font-size:13px;font-variant-numeric:tabular-nums;cursor:pointer}
.tool select:hover,.d-row select:hover{border-color:var(--rule-2)}
.swatch input{width:26px;height:26px;padding:0;border:1px solid var(--rule-2);border-radius:50%;background:none;cursor:pointer;overflow:hidden}
.swatch input::-webkit-color-swatch-wrapper{padding:0}.swatch input::-webkit-color-swatch{border:0;border-radius:50%}
.icon-btn{width:34px;height:34px;display:grid;place-items:center;border:1px solid var(--rule);background:var(--slate);border-radius:8px;cursor:pointer}
.icon-btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round}
.menu-btn{display:none}

/* content */
.view{flex:1;overflow:auto;padding:22px 18px 48px;scrollbar-width:thin}
.head{display:flex;align-items:baseline;gap:12px;margin:0 0 16px;flex-wrap:wrap}
.head h1{font-size:26px;line-height:1.15;letter-spacing:-.02em;margin:0;font-weight:600}
.head h1.cap{text-transform:capitalize}
.head p{margin:0;color:var(--muted)}
.intro{max-width:62ch;color:var(--muted);margin:-6px 0 20px}

/* the drafting grid: one sheet, hairline cells */
.sheet{display:grid;grid-template-columns:repeat(auto-fill,minmax(calc(var(--sz)*1px + 52px),1fr));
  border-top:1px solid var(--rule);border-left:1px solid var(--rule)}
.cell{position:relative;aspect-ratio:1;border-right:1px solid var(--rule);border-bottom:1px solid var(--rule);
  display:grid;place-items:center;background:none;border-top:0;border-left:0;padding:0;cursor:pointer;color:var(--icon)}
.cell svg.ic{width:calc(var(--sz)*1px);height:calc(var(--sz)*1px);position:relative;z-index:1}
.cell .guide{position:absolute;inset:0;margin:auto;width:calc(var(--sz)*1px);height:calc(var(--sz)*1px);opacity:0;transition:opacity .15s}
.cell:hover .guide,.cell[aria-selected=true] .guide,.cell:focus-visible .guide{opacity:1}
.cell:hover,.cell:focus-visible{background:var(--slate)}
.cell[aria-selected=true]{background:var(--slate);box-shadow:inset 0 0 0 1.5px var(--accent)}
.cell .nm{position:absolute;left:6px;right:6px;bottom:6px;font-size:11px;color:var(--muted);text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;opacity:0}
.cell:hover .nm,.cell[aria-selected=true] .nm{opacity:1}
svg.ic{fill:none;stroke:currentColor;stroke-width:var(--sw);stroke-linecap:round;stroke-linejoin:round;overflow:visible}
svg.guide{fill:none;stroke:var(--guide);stroke-width:.5}
.more{display:flex;justify-content:center;padding:24px;color:var(--muted)}
.empty{padding:60px 0;color:var(--muted);max-width:46ch}
.empty b{color:var(--text);display:block;font-size:16px;margin-bottom:4px}

/* detail panel */
.detail{grid-column:3;grid-row:1;border-left:1px solid var(--rule);overflow:auto;background:var(--ink);display:flex;flex-direction:column}
.detail[hidden]{display:none}
.d-top{display:flex;justify-content:space-between;align-items:center;padding:14px 16px}
.d-top h2{margin:0;font-size:17px;text-transform:capitalize;letter-spacing:-.01em}
.stage{margin:0 16px;aspect-ratio:1;border:1px solid var(--rule);border-radius:var(--r);position:relative;display:grid;place-items:center;color:var(--icon);
  background-image:linear-gradient(var(--rule) 1px,transparent 1px),linear-gradient(90deg,var(--rule) 1px,transparent 1px);background-size:calc(100%/12) calc(100%/12);background-position:-.5px -.5px}
.stage svg.ic{width:72%;height:72%}
.stage svg.guide{position:absolute;width:72%;height:72%;stroke-width:.35;stroke:var(--guide)}
.stage-bg{display:flex;gap:8px;align-items:center;padding:4px 16px 10px}
.stage-bg span{margin-right:auto;font-size:12px;color:var(--muted)}
.stage-bg button{width:22px;height:22px;border-radius:50%;border:1px solid var(--rule-2);cursor:pointer;padding:0}
.stage-bg button[aria-pressed=true]{box-shadow:0 0 0 2px var(--ink),0 0 0 3.5px var(--accent)}
.stage.on-light{--rule:#e1e3de;--guide:rgba(110,150,10,.25)}
.d-body{padding:14px 16px 20px;display:flex;flex-direction:column;gap:14px}
.d-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;border:1px solid var(--rule-2);background:var(--slate);border-radius:9px;padding:9px 12px;cursor:pointer;font-weight:500;text-decoration:none}
.btn:hover{border-color:var(--muted)}
.btn.primary{background:var(--lime);border-color:var(--lime);color:var(--lime-ink)}
.btn.primary:hover{filter:brightness(1.05)}
.btn.wide{grid-column:1/-1}
.d-row{display:flex;gap:8px;align-items:center;color:var(--muted);font-size:12px}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tags a{font-size:12px;color:var(--muted);text-decoration:none;border:1px solid var(--rule);border-radius:99px;padding:2px 9px}
.tags a:hover{color:var(--text);border-color:var(--rule-2)}
.meta{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;font-size:12px;color:var(--muted);margin:0}
.meta dd{margin:0;color:var(--text);text-transform:capitalize}
.code{font-size:11px;line-height:1.45;background:var(--slate);border:1px solid var(--rule);border-radius:8px;padding:10px;max-height:110px;overflow:auto;white-space:pre-wrap;word-break:break-all;color:var(--muted);margin:0}
.related h3{font-size:12px;font-weight:500;color:var(--muted);margin:0 0 8px}
.related .sheet{--sz:32}

/* pages */
.page{max-width:68ch}
.page h1{font-size:30px;letter-spacing:-.02em;line-height:1.15;margin:0 0 12px;font-weight:600}
.page h2{font-size:17px;margin:28px 0 6px}
.page p,.page li{color:var(--muted);line-height:1.6}
.page strong{color:var(--text);font-weight:500}
.page details{border-bottom:1px solid var(--rule);padding:12px 0}
.page summary{cursor:pointer;font-weight:500}
.page details p{margin:8px 0 0}
.tiers{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin:22px 0}
.tier{border:1px solid var(--rule);border-radius:12px;padding:18px;display:flex;flex-direction:column;gap:8px;background:var(--slate)}
.tier h3{margin:0;font-size:16px}
.tier .price{font-size:28px;font-weight:600;letter-spacing:-.02em;color:var(--text)}
.tier p{margin:0;font-size:13px}
.tier.hl{border-color:var(--accent)}
.tier .btn{margin-top:auto}
.soon{font-size:12px;color:var(--lime-ink);background:var(--lime);border-radius:99px;padding:1px 8px;font-weight:600}

/* dialog + toast */
.pwyw{border:1px solid var(--rule-2);border-radius:16px;background:var(--slate);color:var(--text);padding:0;width:min(420px,calc(100vw - 32px))}
.pwyw::backdrop{background:rgba(8,10,12,.6);backdrop-filter:blur(3px)}
.pwyw form{padding:22px}
.pwyw h2{margin:12px 0 6px;font-size:20px;letter-spacing:-.01em}
.pwyw p{margin:0 0 16px;color:var(--muted)}
.pwyw .fine{font-size:12px;margin:12px 0 0}
.pwyw-actions{display:grid;gap:8px}
.pwyw-art{display:flex;gap:10px;color:var(--accent)}
.pwyw-art svg{width:40px;height:40px}
.toast{position:fixed;left:50%;bottom:22px;transform:translate(-50%,20px);background:var(--text);color:var(--ink);padding:8px 14px;border-radius:9px;font-weight:500;opacity:0;pointer-events:none;transition:.2s}
.toast.on{opacity:1;transform:translate(-50%,0)}

/* responsive */
@media (max-width:1100px){
  .app.has-detail{grid-template-columns:var(--side) minmax(0,1fr)}
  .detail{position:fixed;right:0;top:0;bottom:0;width:min(var(--panel),100vw);z-index:30;box-shadow:-20px 0 40px rgba(0,0,0,.35)}
  .tool span{display:none}
}
@media (max-width:760px){
  .app,.app.has-detail{grid-template-columns:minmax(0,1fr)}
  .main{grid-column:1}
  .side{position:fixed;inset:0 auto 0 0;width:min(280px,85vw);z-index:40;transform:translateX(-100%);transition:transform .2s}
  .app.nav-open .side{transform:none}
  .scrim{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:35;display:none}
  .app.nav-open .scrim{display:block}
  .menu-btn{display:grid}
  .bar{flex-wrap:wrap;padding:10px 16px}
  .search{order:3;flex-basis:100%;max-width:none}
  .view{padding:16px 16px 40px}
  .tool input[type=range]{width:72px}
  .detail{top:auto;left:0;width:100%;max-height:82dvh;border-left:0;border-top:1px solid var(--rule-2);border-radius:16px 16px 0 0}
  .sheet{grid-template-columns:repeat(auto-fill,minmax(calc(var(--sz)*1px + 36px),1fr))}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}
/* server-rendered content shown to crawlers before the app starts */
.ssr{max-width:68ch;color:var(--muted)}
.ssr h1{color:var(--text);font-size:26px;letter-spacing:-.02em;margin:0 0 10px}
.ssr svg{width:96px;height:96px;color:var(--text);margin:12px 0}
.ssr ul{columns:3 180px;padding-left:18px}
.ssr a{color:var(--text)}