.format-heading{padding-block:30px 0}.breadcrumbs{display:flex;flex-wrap:wrap;gap:12px;color:var(--muted);font-size:.8rem}.breadcrumbs a:hover{color:var(--green)}.format-title{display:flex;align-items:center;justify-content:space-between;gap:40px;padding-block:44px 34px}.format-title h1{font-size:clamp(2.4rem,4.5vw,4.4rem);margin:14px 0 20px}.format-title p{max-width:750px;color:var(--muted);font-size:1.12rem;margin:0}.format-monogram{font-family:var(--display);font-size:3.4rem;color:var(--green);border:1px solid #496035;background:linear-gradient(135deg,#27381b55,transparent);padding:30px 26px;position:relative}.format-monogram::after{content:'';position:absolute;width:8px;height:8px;background:var(--green);right:-4px;bottom:-4px}.format-facts{margin:0;display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid var(--line);padding:20px 0;gap:20px}.format-facts dt{color:var(--muted);font-family:var(--mono);font-size:.7rem;text-transform:uppercase;letter-spacing:.06em}.format-facts dd{margin:6px 0 0;font-size:.9rem}.format-layout{display:grid;grid-template-columns:205px minmax(0,1fr);gap:60px;padding-block:48px 80px;align-items:start}.format-sidebar{position:sticky;top:105px;max-height:calc(100vh - 125px);overflow:auto;font-size:.8rem;scrollbar-width:thin}.format-sidebar summary{font-family:var(--mono);text-transform:uppercase;letter-spacing:.05em;color:var(--amber);font-size:.72rem;cursor:pointer}.format-sidebar nav ul{list-style:none;padding:0;margin:16px 0}.format-sidebar nav ul ul{display:none}.format-sidebar nav a{display:block;border-left:1px solid var(--line);color:var(--muted);padding:7px 0 7px 14px;line-height:1.45}.format-sidebar nav a:hover,.format-sidebar nav a:focus-visible{color:var(--green);border-color:var(--green)}.format-source{margin-top:30px;padding-top:22px;border-top:1px solid var(--line)}.format-source .eyebrow{font-size:.65rem;display:block;margin-bottom:10px}.format-source>a{color:var(--green);font-family:var(--mono)}.format-source p{color:var(--muted);font-size:.78rem}.format-article{min-width:0;font-size:1rem;color:var(--muted)}.format-article h2,.format-article h3,.format-article strong{color:var(--text)}.format-article h2{font-size:2rem;margin:60px 0 22px;padding-top:34px;border-top:1px solid var(--line);scroll-margin-top:100px}.format-article>h2:first-child{margin-top:0;padding-top:0;border:0}.format-article h3{font-size:1.35rem;margin:34px 0 16px;scroll-margin-top:100px}.format-article p{margin:16px 0;line-height:1.8}.format-article a{color:var(--green);text-decoration:underline;text-decoration-color:#637b4b;text-underline-offset:3px}.format-article a:hover{color:#d5ff9d}.format-article code{font-family:var(--mono);font-size:.85em;color:#d0dec1;overflow-wrap:anywhere}.format-article pre{padding:22px;border:1px solid var(--line);background:#0e1210;overflow:auto}.format-article pre code{white-space:pre;overflow-wrap:normal}.reference-table{max-width:100%;overflow-x:auto;border:1px solid var(--line);margin:22px 0;scrollbar-width:thin}.reference-table table{width:100%;border-collapse:collapse;text-align:left;font-size:.85rem;line-height:1.65}.reference-table th{background:#252e26;color:var(--text);font-weight:600}.reference-table th,.reference-table td{padding:13px 15px;vertical-align:top;border-bottom:1px solid var(--line);min-width:62px}.reference-table td{background:#191f1e}.reference-table tr:nth-child(even) td{background:#1d2422}.reference-table tr:last-child td{border-bottom:0}.reference-table th:first-child,.reference-table td:first-child{min-width:100px}.reference-table table:has(th:nth-child(5)){min-width:760px}.reference-table table:has(th:nth-child(5)) td:last-child{width:55%}.doc-callout{margin:26px 0;border:1px solid #40532f;border-left:3px solid var(--green);padding:20px 23px;background:#1a2419}.callout-label{text-transform:uppercase;font-family:var(--mono);font-size:.66rem;color:var(--green);letter-spacing:.1em;margin-bottom:7px}.doc-callout>strong{display:block;font-size:1rem}.doc-callout p{font-size:.9rem;margin:8px 0 0}.doc-callout--warning,.doc-callout--unknown{background:#27231b;border-color:#655235;border-left-color:var(--amber)}.doc-callout--warning .callout-label,.doc-callout--unknown .callout-label{color:var(--amber)}.doc-callout--policy,.doc-callout--note{background:#1b2223;border-color:#485557;border-left-color:#a3b7b9}.doc-callout--policy .callout-label,.doc-callout--note .callout-label{color:#b3c7ca}.format-demo{border:1px solid var(--line);margin:28px 0;background:#191f1e;scroll-margin-top:100px}.demo-heading{padding:22px 25px 20px;border-bottom:1px solid var(--line)}.demo-heading .eyebrow{font-size:.65rem}.demo-heading h3{font-size:1.5rem;margin:8px 0 0}.format-demo figcaption,.doc-figure figcaption{font-size:.82rem;line-height:1.7;color:var(--muted)}.format-demo figcaption{border-top:1px solid var(--line);padding:18px 25px}.format-demo figcaption p{margin:0}.doc-figure{margin:28px 0}.doc-figure img{width:100%;height:auto}.doc-figure figcaption{margin-top:12px}.checkerboard{background-color:#22292a;background-image:conic-gradient(#2c3333 25%,transparent 0 50%,#2c3333 0 75%,transparent 0);background-size:24px 24px}.sprite-stage{height:285px;position:relative;overflow:hidden}.sprite-origin{position:absolute;top:53%;left:50%}.sprite-origin>img{position:absolute;left:-36px;top:-36px;max-width:none;image-rendering:pixelated}.sprite-anchor{position:absolute;left:-9px;top:-9px;width:18px;height:18px;opacity:.8}.sprite-anchor::before,.sprite-anchor::after{content:'';position:absolute;background:var(--text)}.sprite-anchor::before{top:8px;left:0;width:18px;height:1px}.sprite-anchor::after{left:8px;top:0;height:18px;width:1px}.stage-label,.stage-scale{position:absolute;left:20px;background:#121516de;padding:4px 8px;color:#c6d0bd;font:.7rem var(--mono)}.stage-label{top:15px}.stage-scale{bottom:15px}.demo-controls{padding:20px 25px;border-top:1px solid var(--line)}.control-line{display:flex;flex-wrap:wrap;align-items:center;gap:12px 22px}.format-demo button{font:.8rem var(--mono);border:1px solid #576948;background:#27381b;color:var(--green);padding:9px 15px;cursor:pointer;min-height:40px}.format-demo button:hover{background:#354c24}.check-label{display:inline-flex;gap:9px;align-items:center;font-size:.8rem;cursor:pointer}.format-demo input{accent-color:var(--green)}.format-demo input[type=checkbox]{width:16px;height:16px}.range-label{display:grid;grid-template-columns:45px minmax(0,1fr)75px;align-items:center;gap:14px;font-size:.78rem;margin-top:16px}.range-label input{width:100%;min-width:0}.range-label output{font-family:var(--mono);text-align:right;color:var(--text)}.format-demo .demo-readout{font:.73rem/1.8 var(--mono);color:var(--text);margin:16px 0 0}.format-demo .demo-fine{font-size:.75rem;line-height:1.65;margin:14px 0 0}.format-demo>.demo-fine{padding:0 25px 18px}.frame-strip{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;padding:0 25px 22px}.frame-strip button{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:6px;background:#22292a;border-color:var(--line);padding:8px 3px}.frame-strip button[aria-pressed=true]{border-color:var(--green);background:#27381b}.frame-strip img{object-fit:contain;image-rendering:pixelated}.frame-strip span{font-size:.65rem}.comparison-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding:22px 25px}.comparison-label{display:block;font:.7rem/1.7 var(--mono);color:var(--text);margin-bottom:12px}.comparison-stage{display:grid;place-items:center;min-height:205px}.comparison-grid img{max-width:100%;height:auto;image-rendering:pixelated;display:block}.comparison-grid p{font-size:.78rem;line-height:1.65;margin:12px 0 0}.rle-bytes{display:grid;grid-template-columns:1.25fr .7fr 1fr 1.3fr;gap:8px;padding:25px}.rle-bytes>span{padding:12px 5px;border:1px solid #596548;color:var(--green);text-align:center;font:.95rem var(--mono)}.rle-bytes .row-length{color:var(--amber);border-color:var(--amber-line)}.rle-bytes small{display:block;font:.65rem/1.6 var(--mono);margin-top:9px;color:var(--muted)}.rle-pixels{display:grid;grid-template-columns:repeat(6,1fr);padding:0 25px 25px;gap:4px}.rle-pixels>span{height:65px;display:grid;place-items:center;color:var(--text);font:.8rem var(--mono);border:1px solid #63715a}.rle-pixels .pixel-green{background:#a9d762;color:#111}.rle-pixels .pixel-black{background:#000}.rle-pixels .pixel-pale{background:#d8ef9f;color:#111}.rle-pixels .pending{background:#22292a;color:transparent;border-style:dashed}.rle-bytes .pending{opacity:.4}.rle-bytes .current-command{outline:2px solid var(--green);outline-offset:2px}[data-rle-status]{font:.74rem/1.7 var(--mono);flex-basis:100%}.pointer-flow{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:12px;padding:25px;margin:0}.pointer-flow li{border:1px solid #425138}.pointer-flow a{display:flex;flex-direction:column;padding:16px;height:100%;text-decoration:none}.pointer-flow a:hover{background:#27381b}.pointer-flow span{font:.63rem var(--mono);color:var(--green)}.pointer-flow strong{font-size:.9rem;margin:10px 0}.pointer-flow code{font-size:.66rem;color:var(--muted)}.format-end{display:flex;justify-content:space-between;gap:25px;border-top:1px solid var(--line);margin-top:50px;padding-top:25px;font-size:.85rem}.format-demo [hidden]{display:none!important}.contact-sheet{width:100%;height:auto}@media(min-width:1500px){.format-layout{grid-template-columns:220px minmax(0,1fr);gap:80px}}@media(max-width:1100px){.format-layout{grid-template-columns:175px minmax(0,1fr);gap:30px}.format-monogram{font-size:2.8rem;padding:24px 20px}}@media(max-width:820px){.format-layout{grid-template-columns:150px minmax(0,1fr);gap:25px}.format-title{gap:20px}.format-monogram{display:none}.format-facts{grid-template-columns:repeat(2,1fr)}.pointer-flow{grid-template-columns:repeat(2,1fr)}.format-sidebar{font-size:.75rem}.comparison-grid{gap:12px;padding:20px}.demo-controls{padding:18px}.frame-strip{padding-inline:18px;gap:5px}}@media(max-width:650px){.format-heading{padding-top:22px}.format-title{padding-block:30px}.format-title p{font-size:1rem}.format-layout{display:block;padding-top:25px}.format-sidebar{position:static;max-height:none;padding-bottom:22px;margin-bottom:30px;border-bottom:1px solid var(--line)}.format-sidebar nav ul{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}.format-source{display:none}.format-article h2{font-size:1.8rem;margin-top:44px;padding-top:28px}.format-article{font-size:.95rem}.format-demo{margin-inline:0}.demo-heading{padding:20px}.demo-heading h3{font-size:1.3rem}.format-demo figcaption{padding:16px 20px}.sprite-stage{height:290px}.stage-scale{font-size:.58rem;left:10px}.comparison-grid{grid-template-columns:1fr 1fr;gap:12px;padding:16px}.comparison-stage{min-height:150px}.comparison-stage img{width:120px}.comparison-label{font-size:.64rem}.doc-callout{padding:18px}.rle-bytes{padding:20px 14px;gap:5px}.rle-bytes>span{font-size:.76rem}.rle-bytes small{font-size:.55rem}.rle-pixels{padding:0 14px 20px}.rle-pixels>span{height:48px;font-size:.7rem}.pointer-flow{padding:18px;gap:9px}.pointer-flow a{padding:12px}.frame-strip img{width:32px;height:32px}.format-end{flex-wrap:wrap}}@media(max-width:360px){.comparison-grid{grid-template-columns:1fr}.format-facts dd{font-size:.8rem}.range-label{gap:8px}.control-line{gap:12px}.frame-strip{gap:3px;padding-inline:12px}.reference-table th,.reference-table td{padding:10px}}.format-sidebar nav li:has(>a[href="#byte-layouts"])>ul{display:block;margin:3px 0 7px 12px;font-size:.72rem}@media(max-width:650px){.format-sidebar nav li:has(>a[href="#byte-layouts"])>ul{display:none}}.reference-table table:has(th:nth-child(5)) td:not(:last-child) code{white-space:nowrap;overflow-wrap:normal}.reference-table table:has(th:nth-child(5)) td:nth-child(4){min-width:145px}.comparison-grid .checkerboard:not(.comparison-stage) img{width:100%}.table-scroll-hint{display:none}@media(max-width:1100px){.format-article .table-scroll-hint{display:block;font:.7rem/1.6 var(--mono);color:var(--muted);margin:16px 0 -12px}}