/* Guides (/guides/): additive to site.css, same tokens. Long-form reading column, tables, charts. */
.guide { max-width: 46rem; margin: 0 auto; padding-block: 1rem 4rem; }
.crumbs { font-size: .9rem; color: var(--fog); margin-bottom: 1.5rem; }
.crumbs a { color: var(--fog); }
.crumbs a:hover { color: var(--signal); }
.guide h1 { font-size: clamp(2.4rem, 8vw, 4rem); text-transform: uppercase; margin-bottom: .9rem; }
.updated { font: 700 .85rem/1.3 var(--display); letter-spacing: .14em; text-transform: uppercase; color: var(--sea); margin-bottom: 1.75rem; }
.tldr { background: var(--deep); border: 1px solid var(--line); border-left: 4px solid var(--signal); padding: 1rem 1.2rem; margin-bottom: 1.75rem; }
.tldr strong { display: block; font: 800 .9rem/1 var(--display); letter-spacing: .2em; color: var(--signal); margin-bottom: .5rem; }
.tldr p { margin: 0; font-size: 1.1rem; }
.guide .intro { font-size: 1.15rem; color: var(--chalk); }
.guide section, .guide nav.related { margin-top: 2.75rem; }
.guide h2 { font-size: clamp(1.7rem, 5vw, 2.4rem); text-transform: uppercase; margin-bottom: 1rem; line-height: 1; }
.guide h3 { font-size: 1.35rem; text-transform: uppercase; margin: 1.6rem 0 .5rem; }
.guide p { color: var(--fog); }
.guide .capsule { color: var(--chalk); font-size: 1.1rem; }
.guide p a, .guide li a { overflow-wrap: anywhere; }

/* Tables: scroll inside their own box, never the page. */
.tablewrap { overflow-x: auto; margin: 1.5rem 0 1.2rem; border: 1px solid var(--line); background: var(--deep); -webkit-overflow-scrolling: touch; }
.guide table { border-collapse: collapse; width: 100%; font-size: .92rem; font-variant-numeric: tabular-nums; }
.tcap { font-size: .82rem; color: var(--fog); margin: -.9rem 0 1.5rem; }
.guide th, .guide td { padding: .55rem .7rem; text-align: left; vertical-align: top; border-bottom: 1px dashed var(--line); }
.guide th { font: 700 .82rem/1.2 var(--display); letter-spacing: .1em; text-transform: uppercase; color: var(--fog); border-bottom: 1px solid var(--line); }
.guide tbody tr:last-child td { border-bottom: 0; }
.guide td.n, .guide th.n { text-align: right; white-space: nowrap; }
.guide table.wide { min-width: 44rem; }
.guide td small { display: block; color: var(--fog); font-size: .8rem; }

/* Charts: inline SVG, text in text tokens, marks in validated series colours. */
.fig { margin: 1.75rem 0; background: var(--deep); border: 1px solid var(--line); padding: 1rem .8rem .8rem; }
.fig figcaption { font-size: .82rem; color: var(--fog); margin-top: .6rem; }
.chart { display: block; width: 100%; height: auto; }
.chart text { font: 400 11px var(--text); fill: var(--fog); }
.chart .val { fill: var(--chalk); font-weight: 700; }
.chart .grid { stroke: var(--line); stroke-width: 1; }
.chart .axis { stroke: var(--fog); stroke-width: 1; }
.chart .ref { stroke: var(--flag); stroke-width: 2; fill: none; }
.chart .reflabel { fill: var(--chalk); }
.chart path:hover { opacity: .8; }
.legend { list-style: none; display: flex; flex-wrap: wrap; gap: .4rem 1.2rem; margin: 0 0 .6rem; padding: 0; font-size: .85rem; color: var(--fog); }
.legend li { display: flex; align-items: center; gap: .45rem; }
.key { width: .8rem; height: .8rem; border-radius: 2px; display: inline-block; }
.key--ref { height: 2px; background: var(--flag); }

.guide ul.takeaways, .guide nav.related ul { padding-left: 1.2rem; color: var(--fog); }
.guide ul.takeaways li, .guide nav.related li { margin-bottom: .5rem; }
.guide .faq h3 { font: 700 1.1rem/1.35 var(--text); text-transform: none; color: var(--chalk); }
.guide .meta { border-top: 1px solid var(--line); padding-top: 1.5rem; }
.guide .meta h2 { font-size: 1.3rem; margin-top: 1.25rem; }
.guide .meta p { font-size: .95rem; }
.cta { margin-top: 3rem; background: var(--deep); border: 1px solid var(--line); border-top: 4px solid var(--signal); padding: clamp(1.25rem, 4vw, 2rem); }
.cta h2 { font-size: clamp(1.7rem, 5vw, 2.4rem); text-transform: uppercase; margin-bottom: .9rem; }
.cta p { color: var(--fog); }
.cta .actions { display: flex; flex-wrap: wrap; gap: .75rem; margin: 1.25rem 0 0; }
.cta .btn { font-size: 1rem; }

/* Index */
.guide--index h1 { margin-bottom: 1.25rem; }
.guidelist { list-style: none; counter-reset: g; padding: 0; margin: 2rem 0; border-top: 1px solid var(--line); }
.guidelist li { counter-increment: g; border-bottom: 1px solid var(--line); }
.guidelist a { display: grid; grid-template-columns: 2.4rem 1fr; gap: .25rem 1rem; padding: 1.1rem 0; text-decoration: none; color: var(--chalk); }
.guidelist a::before { content: counter(g, decimal-leading-zero); grid-row: span 2; font: 800 1.6rem/1 var(--display); color: var(--signal); }
.guidelist .q { font: 800 1.45rem/1.05 var(--display); text-transform: uppercase; }
.guidelist .d { color: var(--fog); font-size: .95rem; }
.guidelist a:hover .q { color: var(--signal); }
.more { color: var(--fog); }