.layout { display: grid; grid-template-columns: 1fr minmax(0, 680px) 1fr; gap: 0 48px; padding: 0 24px; }
.post-top { grid-column: 2; display: flex; align-items: center; justify-content: space-between; height: 76px; margin-bottom: 40px; border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 9px; text-decoration: none; font-size: 21px; font-weight: 600; letter-spacing: -0.035em; }
.brand img { width: 22px; height: 22px; border-radius: 5px; }
.brand em { font-style: normal; color: var(--accent); }
.post-top .links { display: flex; gap: 22px; }
.post-top .links a { font: 13.5px/1.2 var(--mono); color: var(--muted); text-decoration: none; padding-bottom: 4px; border-bottom: 1px solid var(--line); }
.post-top .links a:hover { color: var(--fg); border-bottom-color: var(--muted); }
.post { grid-column: 2; grid-row: 2; min-width: 0; }
.toc { grid-column: 1; grid-row: 2; justify-self: end; position: sticky; top: 40px; align-self: start; width: 190px; padding-top: 6px; }
.toc ol { list-style: none; margin: 0; padding: 0; font-size: 13.5px; line-height: 1.4; }
.toc a { display: block; padding: 5px 0; color: var(--faint); text-decoration: none; }
.toc a:hover, .toc a.on { color: var(--fg); }
@media (max-width: 1160px) { .layout { grid-template-columns: minmax(0, 680px); justify-content: center; } .post, .post-top { grid-column: 1; } .toc { display: none; } }
@media (max-width: 640px) { .layout { padding: 0 16px; } .post-top { margin-bottom: 28px; } .post-top .links { gap: 14px; } }

.post h1 { font-size: 36px; line-height: 1.2; margin: 0 0 12px; }
.post .date { color: var(--faint); font-size: 13.5px; margin: 0 0 36px; }
.post p, .post li { font-size: 17px; line-height: 1.7; }
.post p { margin: 0 0 20px; }
.post .lede { font-size: 19px; line-height: 1.6; }
.post h2 { font-size: 23px; margin: 56px 0 14px; scroll-margin-top: 24px; }
.post h3 { font-size: 18px; margin: 34px 0 10px; }
.post a { color: var(--fg); }
.post sup a { text-decoration: none; color: var(--accent); font-size: 12px; padding: 0 1px; }
.post ul { padding-left: 20px; margin: 0 0 20px; }
.post li { margin-bottom: 8px; }
.post pre.code { margin: 0 0 20px; font-size: 14px; }
.post .table-scroll { margin: 8px 0 0; }
.post table { font-size: 14.5px; }
.table-note { font-size: 14px !important; color: var(--muted); margin-top: 10px !important; }

figure { margin: 32px 0 36px; }
.panel { background: var(--panel); border-radius: 10px; padding: 22px; position: relative; }
figcaption { font-size: 14px; line-height: 1.55; color: var(--muted); margin-top: 10px; }
figcaption span { color: var(--fg); }
.hint { font-size: 13.5px !important; color: var(--muted); margin: 10px 0 !important; line-height: 1.5 !important; }
.field { width: 100%; font: 14.5px var(--sans); padding: 9px 11px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--fg); margin-bottom: 10px; }
.field.mono { font-family: var(--mono); font-size: 13px; }
.field:focus { outline: none; border-color: var(--faint); }
.link { border: 0; background: none; padding: 0; font: inherit; color: var(--fg); cursor: pointer; text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--faint); }

/* Legends under the charts */
.legend { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 20px; margin-top: 20px; font-size: 12.5px; color: var(--muted); }
.legend span { display: inline-flex; align-items: center; gap: 7px; }
.sw { display: inline-block; width: 10px; height: 10px; border-radius: 2px; }
.sw.full { background: var(--faint); }
.sw.mid { background: var(--muted); }
.sw.top { background: var(--accent); }
.sw.dot { border-radius: 50%; width: 9px; height: 9px; }
.sw.line { width: 16px; height: 2.5px; border-radius: 1px; }

/* Figures 1 and 7 */
.bars { display: grid; gap: 14px; }
.bar-row { display: grid; grid-template-columns: 150px 1fr; gap: 14px; align-items: center; font-size: 13.5px; }
.bar-row .label { color: var(--fg); line-height: 1.3; }
.bar-row .label small { display: block; color: var(--muted); font-size: 12px; }
.bar-pair { display: grid; gap: 8px; }
.bar { height: 8px; border-radius: 2px; width: 0; position: relative; transition: width 1s cubic-bezier(0.25, 0.8, 0.25, 1); }
.bar.full { background: var(--faint); }
.bar.top { background: var(--accent); }
.bar em { position: absolute; left: calc(100% + 8px); top: -4px; font: normal 12px/16px var(--sans); color: var(--muted); white-space: nowrap; font-variant-numeric: tabular-nums; }
@media (max-width: 560px) { .bar-row { grid-template-columns: 1fr; gap: 4px; } }

/* Figure 2 */
.steps { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; font-size: 14px; margin-bottom: 14px; }
.steps span { color: var(--faint); }
.steps button { border: 0; background: none; padding: 0; font: inherit; color: var(--muted); cursor: pointer; }
.steps button.on { color: var(--fg); text-decoration: underline; text-underline-offset: 4px; text-decoration-color: var(--accent); text-decoration-thickness: 2px; }
#pipe-svg { width: 100%; height: auto; }
#pipe-svg circle { transition: fill 0.5s ease, opacity 0.5s ease; }

/* Figure 3 */
.describe { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; align-items: start; }
@media (max-width: 680px) { .describe { grid-template-columns: 1fr; } }
.mini { background: #fff; color: #1a1a1a; border: 1px solid var(--line); border-radius: 8px; padding: 12px; display: grid; gap: 10px; font: 12.5px/1.4 -apple-system, Helvetica, Arial, sans-serif; color-scheme: light; }
.mini a { color: #1a1a1a; }
.mini input, .mini button { font: 12px inherit; font-family: inherit; }
.mini button { background: #1a1a1a; color: #fff; border: 0; border-radius: 5px; padding: 6px 9px; }
.mini input { border: 1px solid #d6d6d6; border-radius: 5px; padding: 5px 7px; flex: 1; min-width: 0; }
.mini-head { display: flex; gap: 6px; align-items: center; }
.mini-head > a { font-weight: 700; text-decoration: none; }
.mini-nav, .mini-pages { display: flex; gap: 10px; }
.mini-pages { justify-content: center; }
.mini-card { display: grid; gap: 4px; border-top: 1px solid #ececec; padding-top: 10px; }
.mini-card h3 { margin: 0; font-size: 13px; font-weight: 500; }
.mini [data-pick] { cursor: pointer; outline: 1.5px solid transparent; outline-offset: 2px; border-radius: 3px; }
.mini [data-pick]:hover { outline-color: #d6d6d6; }
.mini [data-pick].picked { outline-color: #e8590c; }
#describe-line { margin: 0; white-space: pre-wrap; word-break: break-word; font-size: 13px; line-height: 1.6; background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 12px; min-height: 96px; }
#describe-line .parent { color: var(--muted); }
#describe-line .tag { color: var(--accent); }

/* Figure 4 */
.bytes { display: flex; flex-wrap: wrap; gap: 2px; margin-top: 4px; }
.bytes span { width: 19px; height: 26px; display: grid; place-items: center; font: 12.5px var(--mono); background: var(--bg); border-radius: 3px; color: var(--fg); }
.bytes span.space { color: var(--faint); }
.bytes span.win { background: var(--fg); color: var(--bg); }
#ngram-now b { font-weight: 500; color: var(--fg); }
.buckets { position: relative; height: 28px; border-radius: 4px; background: var(--bg); overflow: hidden; }
.buckets i { position: absolute; top: 0; bottom: 0; width: 2px; background: var(--faint); opacity: 0; transition: opacity 0.2s; }
.buckets i.on { opacity: 1; }
.buckets i.now { background: var(--accent); width: 3px; opacity: 1; }

/* Figure 5 */
.meter { height: 4px; border-radius: 2px; background: var(--bg); margin: 4px 0 14px; overflow: hidden; }
#tok-fill { height: 100%; background: var(--accent); width: 0; transition: width 0.4s; }
.tokens { display: flex; flex-wrap: wrap; gap: 3px; font: 12px/1 var(--mono); }
.tokens span { padding: 4px 5px; border-radius: 3px; background: var(--bg); color: var(--muted); }
.tokens span.goal { color: var(--fg); }
.tokens span.special { color: var(--faint); }
.tokens span.cut { text-decoration: line-through; opacity: 0.4; }

/* Figure 6 */
.chart { padding: 18px 16px 10px; }
#recall-svg { width: 100%; height: auto; overflow: visible; }
#recall-svg text { fill: var(--muted); font: 11px var(--sans); }
#recall-svg .grid { stroke: var(--line); }
.tip { position: absolute; pointer-events: none; background: var(--fg); color: var(--bg); font: 12px/1.3 var(--sans); padding: 5px 8px; border-radius: 5px; transform: translate(-50%, -135%); white-space: nowrap; }

.footnotes { margin: 40px 0 0; padding: 20px 0 0 18px; border-top: 1px solid var(--line); }
.footnotes li { font-size: 14px !important; color: var(--muted); }
.footnotes a { color: var(--muted) !important; font-size: 13px; }

/* Citations and references */
.post a.cite { color: var(--accent); text-decoration: none; font-size: 0.82em; white-space: nowrap; }
.post a.cite:hover { text-decoration: underline; }
.refs { list-style: none; counter-reset: ref; margin: 0; padding: 0; }
.refs li { counter-increment: ref; display: grid; grid-template-columns: 40px 1fr; column-gap: 4px; margin: 0 0 18px; font-size: 15px !important; line-height: 1.5 !important; scroll-margin-top: 24px; border-radius: 6px; transition: background 0.3s; }
.refs li::before { content: "[" counter(ref) "]"; grid-row: span 3; color: var(--faint); font: 13px/1.75 var(--mono); }
.refs li:target { background: var(--panel); }
.post .refs a.ref-title { color: var(--fg); text-decoration: none; font-weight: 500; }
.post .refs a.ref-title:hover { text-decoration: underline; }
.ref-meta { color: var(--muted); font-size: 14px; }
.post .ref-meta a { color: var(--accent); font: 13px var(--mono); text-decoration: none; }
.post .ref-meta a:hover { text-decoration: underline; }
.ref-use { color: var(--faint); font-size: 13.5px; }