/* =========================================================================
   Nest.IQ — Document styles (reading-optimized, Light Editorial)
   Used by the generated HTML versions of every report & strategy doc.
   ========================================================================= */
@import 'tokens.css';

.docmast {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: .6rem;
  padding: .9rem var(--gutter);
  background: var(--docmast-bg); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: var(--hair);
}
/* Translucent masthead tint — flips with the theme. */
:root { --docmast-bg: rgba(246,241,231,.9); }
html[data-theme="dark"] { --docmast-bg: rgba(21,18,14,.86); }
.docmast .right { display: inline-flex; align-items: center; gap: 1rem; }
.docmast .lockup { display:inline-flex; align-items:center; gap:.5rem; }
.docmast .mk { width: 24px; color: var(--clay); } .docmast .mk svg { width:100%; height:auto; display:block; }
.docmast .wm { font-family: var(--font-display); font-size: 1.25rem; color: var(--ink); }
.docmast .wm .iq { font-family: var(--font-mono); font-size: .56em; color: var(--clay); font-weight: 500; }
.docmast .back { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-muted); }
.docmast .back:hover { color: var(--clay); }

.docwrap { max-width: 1140px; margin-inline: auto; padding-inline: var(--gutter); }
.dochead { padding-block: clamp(2.5rem,2rem+3vw,4.5rem) 1rem; border-bottom: var(--hair); }
.dochead .eyebrow { display:block; margin-bottom: 1rem; }
.dochead h1 { font-family: var(--font-display); font-weight: 400; font-size: clamp(2.4rem,1.7rem+3vw,4rem); line-height: 1.02; letter-spacing: -.022em; margin: 0; max-width: 20ch; }
.dochead .meta { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .06em; color: var(--ink-muted); margin-top: 1.2rem; }

.doclay { display: grid; grid-template-columns: 1fr; gap: 2.4rem; padding-block: 2.4rem 5rem; }
@media (min-width: 960px) { .doclay { grid-template-columns: 230px 1fr; gap: 3.2rem; } }
.toc { align-self: start; }
@media (min-width: 960px) { .toc { position: sticky; top: 84px; } }
.toc .lbl { font-family: var(--font-mono); font-size: .66rem; letter-spacing: .2em; text-transform: uppercase; color: var(--clay); margin-bottom: .8rem; }
.toc a { display: block; font-size: .84rem; color: var(--ink-muted); padding: .32rem 0 .32rem .8rem; border-left: 2px solid color-mix(in oklab, var(--ink) 12%, transparent); line-height: 1.35; transition: color .2s, border-color .2s; }
.toc a:hover { color: var(--clay); border-color: var(--clay); }

.prose { max-width: 74ch; }
.prose > :first-child { margin-top: 0; }
.prose h1 { font-family: var(--font-display); font-weight: 400; font-size: 2.2rem; line-height: 1.08; margin: 2.4rem 0 1rem; }
.prose h2 { font-family: var(--font-display); font-weight: 400; font-size: 1.7rem; line-height: 1.15; letter-spacing: -.01em; margin: 2.8rem 0 1rem; padding-top: 1.4rem; border-top: var(--hair); scroll-margin-top: 90px; }
.prose h3 { font-family: var(--font-sans); font-weight: 600; font-size: 1.12rem; margin: 1.9rem 0 .5rem; color: var(--ink); scroll-margin-top: 90px; }
.prose h4 { font-family: var(--font-mono); font-size: .76rem; letter-spacing: .12em; text-transform: uppercase; color: var(--clay); margin: 1.6rem 0 .5rem; }
.prose p, .prose li { font-size: 1.02rem; line-height: 1.72; color: var(--ink-soft); }
.prose strong { color: var(--ink); font-weight: 600; }
.prose em { font-style: italic; }
.prose a { color: var(--clay); text-decoration: underline; text-underline-offset: 2px; text-decoration-thickness: 1px; }
.prose a:hover { color: var(--clay-deep); }
.prose ul, .prose ol { padding-left: 1.25rem; margin: .8rem 0 1.2rem; }
.prose li { margin: .35rem 0; }
.prose blockquote { margin: 1.5rem 0; padding: .9rem 1.3rem; border-left: 3px solid var(--clay); background: var(--sand); border-radius: 0 var(--r) var(--r) 0; color: var(--ink); }
.prose blockquote p { color: var(--ink); }
.prose hr { border: 0; height: 1px; background: var(--rule-color); margin: 2.4rem 0; }
.prose code { font-family: var(--font-mono); font-size: .84em; background: var(--sand); padding: .12em .42em; border-radius: 5px; color: var(--clay-deep); }
.prose pre { background: var(--ink-surface); color: var(--on-ink); padding: 1.1rem 1.3rem; border-radius: var(--r); overflow-x: auto; font-size: .85rem; }
.prose pre code { background: none; color: inherit; padding: 0; }
/* tables — editorial */
.prose .tablewrap { overflow-x: auto; margin: 1.5rem 0; }
.prose table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.prose thead th { text-align: left; font-family: var(--font-mono); font-size: .68rem; letter-spacing: .06em; text-transform: uppercase; color: var(--clay); border-bottom: 2px solid var(--ink); padding: .65rem .7rem; white-space: nowrap; }
.prose tbody td { padding: .6rem .7rem; border-bottom: var(--hair-soft); color: var(--ink-soft); vertical-align: top; }
.prose tbody tr:nth-child(even) td { background: color-mix(in oklab, var(--ink) 3%, transparent); }

.docfoot { border-top: var(--hair); padding-block: 2rem 3rem; color: var(--ink-muted); font-family: var(--font-mono); font-size: .72rem; display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; }

@media print {
  .docmast, .toc, .docfoot, .theme-toggle { display: none !important; }
  .doclay { grid-template-columns: 1fr !important; }
  * { -webkit-print-color-adjust: exact !important; print-color-adjust: exact !important; }
  .grain::after { display: none; }
  @page { margin: 14mm 14mm 16mm; }
  thead { display: table-header-group; }
  tr, .tablewrap { break-inside: avoid; }
  h1, h2, h3 { break-after: avoid; }
  figure, .callout { break-inside: avoid; }
}