:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:oklch(14.5% .012 150);--bg-deep:oklch(11.5% .01 150);--panel:oklch(17.5% .014 150);--panel-2:oklch(20.5% .016 150);--ink:oklch(88% .055 148);--ink-dim:oklch(66% .045 148);--ink-faint:oklch(49% .035 148);--green:oklch(87% .23 148);--green-soft:oklch(80% .16 148);--green-deep:oklch(35% .09 148);--amber:oklch(80% .155 72);--amber-hi:oklch(88% .13 80);--black-ink:oklch(15% .02 150);--line:color-mix(in oklab, var(--green) 13%, transparent);--line-strong:color-mix(in oklab, var(--green) 30%, transparent);--glow:0 0 12px color-mix(in oklab, var(--green) 30%, transparent);--glow-amber:0 0 14px color-mix(in oklab, var(--amber) 35%, transparent);--mono:"JetBrains Mono", ui-monospace, "SF Mono", "Menlo", "Consolas", monospace;--fs-xs:12px;--fs-s:13px;--fs-m:15px;--fs-l:17px;--rail-max:1760px;--pad-x:clamp(40px, 4.5vw, 96px);--header-h:60px;--statusbar-h:30px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:radial-gradient(1100px 480px at 50% -120px, color-mix(in oklab, var(--green) 6%, transparent), transparent 70%), var(--bg);color:var(--ink);font-family:var(--mono);font-size:var(--fs-m);font-variant-ligatures:none;-webkit-font-smoothing:antialiased;padding-bottom:var(--statusbar-h);margin:0;line-height:1.75}::selection{background:var(--green);color:var(--black-ink)}a{color:var(--green-soft);text-underline-offset:3px;-webkit-text-decoration:underline dotted;text-decoration:underline dotted}a:hover{color:var(--green);text-shadow:var(--glow)}:focus-visible{outline:1px solid var(--green);outline-offset:3px;border-radius:1px}img{max-width:100%;display:block}pre{font-family:var(--mono);font-variant-ligatures:none}h1,h2,h3,h4,p{margin:0}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:var(--bg-deep)}::-webkit-scrollbar-thumb{background:var(--panel-2);border:1px solid var(--line)}::-webkit-scrollbar-thumb:hover{background:var(--green-deep)}.crt-scanlines{z-index:9990;pointer-events:none;opacity:.55;background:repeating-linear-gradient(0deg,#0003 0 1px,#0000 1px 3px);position:fixed;inset:0}.crt-vignette{z-index:9991;pointer-events:none;background:radial-gradient(120% 90% at 50% 30%,#0000 60%,#0000006b 100%);position:fixed;inset:0}.rail{width:min(var(--rail-max), 100%);margin-inline:auto;padding-inline:24px}main.frame{width:min(var(--rail-max), 100%);border-inline:1px solid var(--line);min-height:calc(100vh - var(--header-h) - var(--statusbar-h));background:color-mix(in oklab, var(--bg-deep) 55%, transparent);margin-inline:auto}.sec{padding:88px var(--pad-x);border-top:1px solid var(--line)}.sec:first-child{border-top:0}.sec--flush{padding:0}.sec--tight{padding-top:64px;padding-bottom:64px}.kicker{font-size:var(--fs-xs);letter-spacing:.14em;color:var(--ink-faint);white-space:nowrap;align-items:center;gap:16px;margin-bottom:22px;display:flex}.kicker:before,.kicker:after{content:"";background:var(--line-strong);flex:0 0 34px;height:1px}.kicker:after{flex:1}.kicker b{color:var(--green);font-weight:500}.display{letter-spacing:-.015em;color:var(--ink);font-size:clamp(38px,6.6vw,78px);font-weight:800;line-height:1.04}.display .accent{color:var(--green);text-shadow:var(--glow)}.h2{font-size:clamp(25px,3.2vw,36px);font-weight:700;line-height:1.2}.h3{font-size:17px;font-weight:700}.lede{font-size:var(--fs-l);color:var(--ink-dim);max-width:62ch;line-height:1.85}.lede .hl{color:var(--green-soft)}.text-dim{color:var(--ink-dim)}.text-faint{color:var(--ink-faint)}.text-green{color:var(--green)}.text-amber{color:var(--amber)}.fs-s{font-size:var(--fs-s)}.fs-xs{font-size:var(--fs-xs)}.cursor-blink{background:var(--green);vertical-align:baseline;width:.52em;height:.92em;box-shadow:var(--glow);animation:1.15s steps(2,start) infinite blink;display:inline-block;transform:translateY(.08em)}@keyframes blink{50%{opacity:0}}.btn{font-family:var(--mono);letter-spacing:.02em;cursor:pointer;white-space:nowrap;-webkit-user-select:none;user-select:none;border:1px solid #0000;border-radius:2px;justify-content:center;align-items:center;gap:10px;padding:13px 24px;font-size:14px;font-weight:600;text-decoration:none;transition:background .16s,box-shadow .16s,border-color .16s,color .16s,transform .16s;display:inline-flex}.btn:active{transform:translateY(1px)}.btn--amber{background:var(--amber);color:var(--black-ink);box-shadow:inset 3px 0 0 var(--amber-hi)}.btn--amber:hover{background:var(--amber-hi);box-shadow:inset 3px 0 0 var(--amber-hi), var(--glow-amber);color:var(--black-ink);text-shadow:none}.btn--green{background:var(--green);color:var(--black-ink);box-shadow:inset 3px 0 0 color-mix(in oklab, var(--green) 55%, white)}.btn--green:hover{background:color-mix(in oklab, var(--green) 82%, white);box-shadow:inset 3px 0 0 color-mix(in oklab, var(--green) 55%, white), var(--glow);color:var(--black-ink);text-shadow:none}.btn--ghost{color:var(--green-soft);border-color:var(--line-strong);background:0 0}.btn--ghost:hover{background:color-mix(in oklab, var(--green) 8%, transparent);border-color:var(--green-soft);color:var(--green);text-shadow:none}.btn--sm{padding:8px 14px;font-size:13px}.btn--lg{padding:16px 32px;font-size:15px}.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none}.term{background:var(--bg-deep);border:1px solid var(--line-strong);border-radius:3px;overflow:hidden}.term-head{border-bottom:1px solid var(--line);background:var(--panel);font-size:var(--fs-xs);color:var(--ink-faint);justify-content:space-between;align-items:center;gap:12px;padding:8px 14px;display:flex}.term-title{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.term-title .p{color:var(--green)}.term-dots{letter-spacing:6px;color:var(--ink-faint);-webkit-user-select:none;user-select:none;flex:none}.term-body{padding:16px;overflow:auto}.ascii-pre{white-space:pre;color:var(--green);text-shadow:0 0 7px color-mix(in oklab, var(--green) 28%, transparent);line-height:1;font-size:var(--ascii-fs,10px);margin:0}.ascii-pre.is-plain{text-shadow:none}.card{background:var(--panel);border:1px solid var(--line);border-radius:3px;padding:26px;transition:border-color .18s,transform .18s,box-shadow .18s}.card:hover{border-color:var(--line-strong);box-shadow:var(--glow);transform:translateY(-2px)}.card-title{color:var(--ink);margin-bottom:10px;font-size:15px;font-weight:700}.card-title .p{color:var(--green);margin-right:8px}.card p{font-size:var(--fs-s);color:var(--ink-dim);line-height:1.8}.grid-2{grid-template-columns:repeat(2,1fr);gap:18px;display:grid}.grid-3{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}.tag{letter-spacing:.06em;border:1px solid var(--line);color:var(--ink-faint);border-radius:2px;padding:2px 9px;font-size:11px;display:inline-block}.tag--green{color:var(--green-soft);border-color:color-mix(in oklab, var(--green) 30%, transparent)}.field{gap:8px;display:grid}.field-label{font-size:var(--fs-xs);letter-spacing:.1em;color:var(--ink-faint);justify-content:space-between;align-items:baseline;display:flex}.field-label .val{color:var(--green);letter-spacing:0}.input,select.input{background:var(--bg-deep);color:var(--ink);border:1px solid var(--line-strong);font-family:var(--mono);font-size:var(--fs-s);border-radius:2px;width:100%;padding:9px 12px}.input:focus-visible{border-color:var(--green);box-shadow:var(--glow);outline:none}.selectwrap{position:relative}.selectwrap select{appearance:none;cursor:pointer;padding-right:34px}.selectwrap:after{content:"▾";color:var(--green);pointer-events:none;font-size:12px;position:absolute;top:50%;right:12px;transform:translateY(-50%)}input[type=range]{appearance:none;cursor:pointer;background:0 0;width:100%;height:24px;margin:0}input[type=range]::-webkit-slider-runnable-track{background:var(--line-strong);height:2px}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;background:var(--green);border:2px solid var(--bg-deep);width:14px;height:14px;box-shadow:0 0 0 1px var(--green-deep);border-radius:1px;margin-top:-6px}input[type=range]:hover::-webkit-slider-thumb{box-shadow:0 0 0 1px var(--green), var(--glow)}input[type=range]::-moz-range-track{background:var(--line-strong);height:2px}input[type=range]::-moz-range-thumb{background:var(--green);border:2px solid var(--bg-deep);border-radius:1px;width:12px;height:12px}.toggle{font-family:var(--mono);font-size:var(--fs-s);letter-spacing:.02em;color:var(--ink-dim);border:1px solid var(--line);cursor:pointer;text-align:left;background:0 0;border-radius:2px;padding:8px 12px;transition:all .15s}.toggle:before{content:"[ ] ";color:var(--ink-faint)}.toggle:hover{border-color:var(--line-strong);color:var(--ink)}.toggle[aria-pressed=true]{color:var(--green);border-color:color-mix(in oklab, var(--green) 35%, transparent);background:color-mix(in oklab, var(--green) 7%, transparent)}.toggle[aria-pressed=true]:before{content:"[x] ";color:var(--green)}.seg{border:1px solid var(--line-strong);border-radius:2px;display:flex;overflow:hidden}.seg button{font-family:var(--mono);font-size:var(--fs-xs);letter-spacing:.04em;color:var(--ink-dim);cursor:pointer;border:0;border-left:1px solid var(--line);background:0 0;flex:1;padding:8px 6px;transition:all .15s}.seg button:first-child{border-left:0}.seg button:hover{color:var(--ink);background:color-mix(in oklab, var(--green) 5%, transparent)}.seg button[aria-pressed=true]{background:var(--green);color:var(--black-ink);font-weight:700}.dropzone{border:1px dashed var(--line-strong);text-align:center;color:var(--ink-dim);cursor:pointer;border-radius:3px;padding:30px 20px;transition:all .18s}.dropzone:hover{border-color:var(--green-soft);color:var(--ink)}.dropzone.is-drag{border-color:var(--green);background:color-mix(in oklab, var(--green) 7%, transparent);box-shadow:var(--glow)}details.qa{border-bottom:1px solid var(--line)}details.qa summary{cursor:pointer;color:var(--ink);align-items:baseline;gap:14px;padding:20px 8px;font-size:15px;font-weight:600;list-style:none;transition:color .15s;display:flex}details.qa summary::-webkit-details-marker{display:none}details.qa summary:before{content:">";color:var(--green);transform-origin:50%;flex:none;transition:transform .18s}details.qa[open] summary:before{transform:rotate(90deg)}details.qa summary:hover{color:var(--green)}details.qa .qa-a{max-width:74ch;color:var(--ink-dim);padding:0 8px 24px 30px;font-size:14px;line-height:1.85}details.qa .qa-a code{color:var(--green-soft);background:var(--bg-deep);border:1px solid var(--line);border-radius:2px;padding:1px 6px;font-size:13px}.site-head{z-index:500;background:color-mix(in srgb, var(--bg) 82%, transparent);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line);position:sticky;top:0}.site-head .rail{height:var(--header-h);align-items:center;gap:34px;display:flex}.brand{color:var(--ink);align-items:center;gap:12px;text-decoration:none;display:flex}.brand:hover{text-shadow:var(--glow);color:var(--ink)}.brand-mark{border:1px solid var(--line-strong);background:var(--panel);width:27px;height:27px;color:var(--green);text-shadow:var(--glow);border-radius:2px;place-items:center;font-size:13px;font-weight:700;display:grid}.brand-name{letter-spacing:.02em;font-size:15px;font-weight:700}.site-nav{align-items:center;gap:30px;margin-left:auto;display:flex}.site-nav a{color:var(--ink-dim);font-size:14px;text-decoration:none}.site-nav a:hover{color:var(--green);text-shadow:var(--glow)}.site-nav a[aria-current=page]:not(.btn){color:var(--green)}.site-nav a[aria-current=page]:not(.btn):before{content:"[ ";color:var(--ink-faint)}.site-nav a[aria-current=page]:not(.btn):after{content:" ]";color:var(--ink-faint)}.statusbar{z-index:600;height:var(--statusbar-h);background:var(--bg-deep);border-top:1px solid var(--line);font-size:var(--fs-xs);white-space:nowrap;align-items:stretch;display:flex;position:fixed;bottom:0;left:0;right:0;overflow:hidden}.sb-seg{color:var(--ink-faint);border-right:1px solid var(--line);align-items:center;gap:7px;padding:0 13px;display:flex}.sb-seg--brand{background:var(--green);color:var(--black-ink);border-right:0;font-weight:700}.sb-right{align-items:stretch;margin-left:auto;display:flex}.sb-right .sb-seg{border-right:0;border-left:1px solid var(--line)}.sb-dot{background:var(--green);width:7px;height:7px;box-shadow:var(--glow);border-radius:50%;animation:2.4s ease-in-out infinite sbpulse}.sb-dot--busy{background:var(--amber);box-shadow:var(--glow-amber);animation-duration:.7s}@keyframes sbpulse{50%{opacity:.45}}.sb-toast{color:var(--green);background:color-mix(in oklab, var(--green) 10%, transparent)}.site-foot{border-top:1px solid var(--line);padding:34px var(--pad-x);font-size:var(--fs-s);color:var(--ink-faint);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;display:flex}.site-foot nav{gap:22px;display:flex}.site-foot a{color:var(--ink-faint);text-decoration:none}.site-foot a:hover{color:var(--green)}.row{flex-wrap:wrap;align-items:center;gap:14px;display:flex}.stack{gap:18px;display:grid}.hidden{display:none!important}@media (width<=900px){:root{--pad-x:28px}.grid-3,.grid-2{grid-template-columns:minmax(0,1fr)}}@media (width<=680px){:root{--pad-x:20px}.site-head .rail{gap:14px;padding-inline:16px}.site-nav{gap:14px}.site-nav a:not(.btn),.sb-hide-m{display:none}.sec{padding-top:64px;padding-bottom:64px}}@media (width<=400px){.brand-name{font-size:13px}.site-nav .btn--sm{padding:7px 11px;font-size:12px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}.cursor-blink{opacity:1}}[data-theme=paper]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:oklch(95.5% .014 92);--bg-deep:oklch(92.5% .016 92);--panel:oklch(97.5% .009 95);--panel-2:oklch(90.5% .015 92);--ink:oklch(28.5% .018 110);--ink-dim:oklch(42.5% .022 110);--ink-faint:oklch(56% .022 105);--green:oklch(47% .115 152);--green-soft:oklch(43% .085 152);--green-deep:oklch(80% .06 150);--amber:oklch(62.5% .15 60);--amber-hi:oklch(70% .14 65);--black-ink:oklch(97.5% .009 95);--line:color-mix(in oklab, var(--ink) 16%, transparent);--line-strong:color-mix(in oklab, var(--ink) 36%, transparent);--glow:0 0 0 #0000;--glow-amber:0 0 0 #0000}[data-theme=paper] body{background:var(--bg)}[data-theme=paper] .crt-scanlines,[data-theme=paper] .crt-vignette{display:none}[data-theme=paper] .ascii-pre{text-shadow:none}[data-theme=paper] .cursor-blink{box-shadow:none}[data-theme=paper] ::-webkit-scrollbar-thumb:hover{background:var(--ink-faint)}.theme-toggle{font-family:var(--mono);letter-spacing:.04em;color:var(--ink-faint);border:1px solid var(--line);cursor:pointer;white-space:nowrap;background:0 0;border-radius:2px;padding:6px 10px;font-size:12px;transition:color .15s,border-color .15s}.theme-toggle:hover{color:var(--ink);border-color:var(--line-strong)}.theme-toggle [data-theme-label]{color:var(--green)}@media (width<=400px){.theme-toggle{padding:5px 7px;font-size:11px}}