.silk-intro{--bg-deep:#0e0d0c;--bg-bar:#121110;--bg-pane:#161513;--bg-strip:#141312;--active-strong:#1e1b18;--hairline:#201e1b;--hairline-strong:#262320;--ink:#ece7df;--ink-2:#cfc8bf;--ink-3:#9a9289;--ink-4:#8d857c;--gutter:#726b63;--amber:#c6a678;--warn:#e0a355;--error:#e0703c;--error-ink:#e89468;--violet:#b7a6d6;--green-ink:#8fc7a8;--mono:var(--intro-mono), ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;background:var(--bg-deep);min-height:100vh;color:var(--ink-2);font-family:var(--mono);font-variant-ligatures:none;font-size:13.5px;line-height:1.8}.silk-intro header.bar{z-index:10;background:var(--bg-bar);border-bottom:1px solid var(--hairline-strong);letter-spacing:.14em;text-transform:uppercase;height:30px;color:var(--ink-4);align-items:center;gap:1rem;padding:0 14px;font-size:10px;display:flex;position:sticky;top:0}.silk-intro header.bar .title{color:var(--amber)}.silk-intro header.bar .spacer{flex:1}.silk-intro header.bar a{color:var(--ink-3);text-decoration:none}.silk-intro header.bar a:hover{color:var(--ink)}.silk-intro article{max-width:84ch;margin:0 auto;padding:3.5rem 1.25rem 6rem}.silk-intro article>*{max-width:74ch;margin-left:auto;margin-right:auto}.silk-intro article>figure.pane,.silk-intro article>pre.diagram,.silk-intro article>figure.chat{max-width:82ch}.silk-intro h1{font-family:var(--mono);letter-spacing:.03em;text-wrap:balance;color:var(--ink);margin:0 auto 1.6rem;font-size:clamp(1.7rem,5.5vw,2.7rem);font-weight:500;line-height:1.2}.silk-intro h1:before{content:"§ ";color:var(--amber)}.silk-intro h1:after{content:"";background:linear-gradient(90deg, var(--amber), var(--violet) 40%, transparent 75%);height:1px;margin-top:1.3rem;display:block}.silk-intro h2{letter-spacing:.14em;text-transform:uppercase;color:var(--amber);border-top:1px solid var(--hairline-strong);margin:4rem auto 1.1rem;padding-top:1.2rem;font-size:1rem;font-weight:500}.silk-intro h2:before{content:"── ";color:var(--gutter)}.silk-intro h3{letter-spacing:.1em;text-transform:uppercase;color:var(--violet);margin:2.6rem auto .7rem;font-size:.85rem;font-weight:500}.silk-intro h3:before{content:"· ";color:var(--gutter)}.silk-intro p{margin:0 auto 1.1rem}.silk-intro strong{color:var(--ink);font-weight:600}.silk-intro em{color:var(--ink-2)}.silk-intro a{color:var(--violet);text-decoration:underline;-webkit-text-decoration-color:var(--hairline-strong);text-decoration-color:var(--hairline-strong);text-underline-offset:3px}.silk-intro a:hover{-webkit-text-decoration-color:var(--violet);text-decoration-color:var(--violet)}.silk-intro hr{border:0;border-top:1px solid var(--hairline-strong);margin:3rem auto}.silk-intro code{font-family:var(--mono);color:var(--ink);background:var(--active-strong);border:1px solid var(--hairline-strong);border-radius:3px;padding:.05em .35em;font-size:.95em}.silk-intro blockquote{border-left:2px solid var(--hairline-strong);margin:1.6rem auto;padding:0 0 0 1rem}.silk-intro blockquote p{margin-bottom:.6rem}.silk-intro blockquote.thread{border:0;margin:2.4rem auto;padding:0}.silk-intro blockquote.thread p{background:var(--bg-strip);border:1px solid var(--hairline-strong);border-left:2px solid var(--amber);color:var(--ink);margin:0;padding:.9rem 1.1rem;font-size:.98em}.silk-intro blockquote.thread p:before{content:">> ";color:var(--amber)}.silk-intro aside.status{background:var(--bg-strip);border:1px solid var(--hairline-strong);border-left:2px solid var(--warn);margin:2rem auto;padding:.9rem 1.1rem;font-size:.95em}.silk-intro aside.status .stage{letter-spacing:.16em;text-transform:uppercase;color:var(--warn);border:1px solid var(--warn);border-radius:2px;margin-bottom:.5rem;padding:.1rem .45rem;font-size:9px;display:inline-block}.silk-intro aside.status p{color:var(--ink-3);margin:0}.silk-intro aside.status blockquote{border:0;margin:0;padding:0}.silk-intro aside.status strong{color:var(--ink-2)}.silk-intro figure.chat{background:var(--bg-pane);border:1px solid var(--hairline-strong);flex-direction:column;margin:2rem auto;padding:0;display:flex}.silk-intro figure.chat .msg{border-bottom:1px solid var(--hairline);padding:.7rem 1.1rem .5rem}.silk-intro figure.chat .who{letter-spacing:.16em;text-transform:uppercase;color:var(--violet);margin-bottom:.1rem;font-size:9px}.silk-intro figure.chat .said p{color:var(--ink-2);margin:0 0 .2rem}.silk-intro figure.chat footer{letter-spacing:.08em;color:var(--gutter);background:var(--bg-strip);padding:.55rem 1.1rem;font-size:10px}.silk-intro pre.diagram{background:var(--bg-pane);border:1px solid var(--hairline);margin:1.6rem auto;padding:.9rem 1.1rem;overflow-x:auto}.silk-intro pre.diagram code{color:var(--ink-3);background:0 0;border:0;padding:0;font-size:12px;line-height:1.55}.silk-intro figure.anatomy{max-width:40rem;margin:2rem auto}.silk-intro figure.anatomy svg{width:100%;height:auto;font-family:var(--mono);display:block}.silk-intro figure.pane{background:var(--bg-pane);border:1px solid var(--hairline-strong);margin:1.7rem auto}.silk-intro figure.pane .panebar{background:var(--bg-bar);border-bottom:1px solid var(--hairline);letter-spacing:.14em;text-transform:uppercase;height:22px;color:var(--ink-4);align-items:center;gap:.7rem;padding:0 10px;font-size:9px;display:flex}.silk-intro figure.pane .panebar .lang{color:var(--amber)}.silk-intro figure.pane .panebar .spacer{flex:1}.silk-intro figure.pane .panebar .live{color:var(--green-ink)}.silk-intro figure.pane .panebar .live:before{content:"";background:var(--green-ink);vertical-align:1px;border-radius:50%;width:6px;height:6px;margin-right:5px;display:inline-block}.silk-intro figure.pane .panebar .frag{color:var(--gutter)}.silk-intro .live-note{letter-spacing:.02em;color:var(--ink-4);margin-top:-.6rem;font-size:11px}.silk-intro silk-snippet{font-family:var(--mono);--silk-snippet-font:var(--mono);--silk-snippet-font-size:12.5px;--silk-snippet-line-height:21px;--silk-snippet-padding:10px 4px 10px 12px;--silk-snippet-bg:var(--bg-pane);--silk-snippet-border:var(--hairline-strong);--silk-snippet-ink:var(--ink);--silk-snippet-ink-muted:var(--ink-2);--silk-snippet-selection:#c6a67838;--silk-snippet-error:var(--error);--silk-snippet-tooltip-bg:var(--bg-pane);--silk-snippet-code-bg:var(--active-strong);--silk-snippet-accent:var(--violet);--silk-snippet-hint:var(--gutter);--silk-snippet-token-keyword:var(--amber);--silk-snippet-token-type:var(--violet);--silk-snippet-token-identifier:var(--ink);--silk-snippet-token-number:var(--violet);--silk-snippet-token-string:var(--green-ink);--silk-snippet-token-comment:var(--ink-4);--silk-snippet-token-operator:var(--ink-2);--silk-snippet-token-punctuation:var(--ink-3);font-size:12.5px;display:block;border:0!important;border-radius:0!important}.silk-intro silk-snippet:not(:defined){white-space:pre;padding:10px 12px;overflow-x:auto}.silk-intro :focus-visible{outline:1px solid var(--amber);outline-offset:2px}.silk-intro ::selection{background:#c6a67840}