/* The Mythtide Knowledgebase layout (prd_knowledgebase §5.2), drawn from the KB design canvas.
   Tokens and components come from kb.css; this file places them. */

@font-face { font-family: "Fraunces"; src: url("../fonts/Fraunces-Variable.ttf") format("truetype"); font-weight: 300 600; font-style: normal; font-display: swap; }
@font-face { font-family: "Fraunces"; src: url("../fonts/Fraunces-Italic-Variable.ttf") format("truetype"); font-weight: 300 600; font-style: italic; font-display: swap; }
@font-face { font-family: "Manrope"; src: url("../fonts/Manrope-Variable.ttf") format("truetype"); font-weight: 400 700; font-style: normal; font-display: swap; }

:root { --kb-width: 1200px; --kb-gutter: 24px; --kb-text-scale: 1; }
:root[data-text="large"] { --kb-text-scale: 1.15; }
:root[data-text="larger"] { --kb-text-scale: 1.3; }
@media (max-width: 599px) { :root { --kb-gutter: 16px; } }

body { font-family: var(--mt-font-ui); min-height: 100vh; display: flex; flex-direction: column; }
main { flex: 1; }
img { max-width: 100%; height: auto; }
.kb-wrap { max-width: var(--kb-width); margin: 0 auto; padding-inline: var(--kb-gutter); }
.kb-visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.kb-skip { position: absolute; left: 8px; top: -60px; z-index: 10; background: var(--mt-surface-high); color: var(--mt-ink); padding: 10px 16px; border-radius: var(--mt-radius-xs); }
.kb-skip:focus { top: 8px; }

/* ── Header ───────────────────────────────────────────────────────────── */
.mt-site-header { border-bottom: 1px solid var(--mt-rule); background: var(--mt-bg); }
.mt-site-header .kb-wrap { padding-block: 14px; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; }
.kb-lockup { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--mt-ink); }
.kb-lockup img { width: 36px; height: 36px; }
.kb-lockup-name { display: block; font-family: var(--mt-font-display); font-size: 18px; letter-spacing: 3.5px; }
.kb-lockup-sub { display: block; font-size: 11px; letter-spacing: 2px; color: var(--mt-gold-text); text-transform: uppercase; }
.kb-sections { display: flex; flex-wrap: wrap; gap: 4px; flex: 1 1 auto; }
.kb-sections a { color: var(--mt-ink-muted); text-decoration: none; font: var(--mt-type-title-small); padding: 10px 12px; }
.kb-sections a[aria-current] { color: var(--mt-ink); box-shadow: inset 0 -2px 0 var(--mt-gold); }
.kb-header-tools { display: flex; gap: 8px; align-items: center; margin-left: auto; }
.kb-search-box { width: 180px; max-width: 100%; min-height: 44px; padding: 0 14px; background: var(--mt-surface-high); border: 1px solid var(--mt-outline); border-radius: var(--mt-radius-xs); color: var(--mt-ink); font: 400 15px var(--mt-font-ui); }
.kb-icon-button { min-width: 48px; min-height: 44px; background: transparent; border: 1px solid var(--mt-rule); border-radius: var(--mt-radius-xs); color: var(--mt-ink); font: 500 17px var(--mt-font-display); cursor: pointer; }
.kb-menu-button { display: none; }
@media (max-width: 1099px) { .kb-header-tools .mt-button { display: none; } }
@media (max-width: 899px) {
  .kb-sections { display: none; }
  .kb-menu-button { display: inline-block; font-family: var(--mt-font-ui); }
  .kb-search-box { width: 100%; }
  .kb-header-tools { flex: 1 1 100%; margin-left: 0; }
  .kb-header-tools form { flex: 1; }
}

/* Reading options (Aa): text size and Day or Night */
.kb-reading-options { position: relative; }
.kb-reading-panel { position: absolute; right: 0; top: calc(100% + 8px); z-index: 5; width: 260px; background: var(--mt-surface-high); border: 1px solid var(--mt-rule); border-radius: var(--mt-radius-md); padding: 16px; box-shadow: var(--mt-shadow-menu); }
.kb-reading-panel[hidden] { display: none; }
.kb-reading-panel fieldset { border: 0; margin: 0 0 12px; padding: 0; }
.kb-reading-panel legend { font: var(--mt-type-label-small); letter-spacing: var(--mt-type-label-small-tracking); text-transform: uppercase; color: var(--mt-gold-text); margin-bottom: 8px; }
.kb-choice { display: flex; gap: 6px; }
.kb-choice button { flex: 1; min-height: 40px; background: transparent; border: 1px solid var(--mt-outline); border-radius: var(--mt-radius-xs); color: var(--mt-ink); font: var(--mt-type-label-large); cursor: pointer; }
.kb-choice button[aria-pressed="true"] { background: var(--mt-plum); border-color: var(--mt-gold); }

/* The section sheet on a phone (☰) */
.kb-sheet { position: fixed; inset: 0; z-index: 20; background: rgba(8, 6, 10, 0.6); }
.kb-sheet[hidden] { display: none; }
.kb-sheet-panel { position: absolute; inset: 0 auto 0 0; width: min(320px, 86vw); background: var(--mt-bg); border-right: 1px solid var(--mt-rule); padding: 20px 16px; overflow-y: auto; }
.kb-sheet-close { float: right; }

/* ── Footer ───────────────────────────────────────────────────────────── */
.mt-site-footer { border-top: 1px solid var(--mt-rule); background: var(--mt-bg-deep); margin-top: var(--mt-space-8); }
.mt-site-footer .kb-wrap { padding-block: 28px; display: flex; flex-wrap: wrap; gap: 16px 32px; align-items: center; justify-content: space-between; }
.kb-publication { font-size: 11px; font-weight: 500; letter-spacing: 3.3px; text-transform: uppercase; color: var(--mt-gold-text); }
.mt-site-footer nav { display: flex; flex-wrap: wrap; gap: 20px; font-size: 14px; }
.kb-updated { font-size: 13px; color: var(--mt-ink-muted); }

/* ── Draft banner (test only) ─────────────────────────────────────────── */
.kb-draft-banner { background: var(--mt-surface-low); border-bottom: 1px solid var(--mt-warning); color: var(--mt-warning); font: var(--mt-type-label-medium); text-align: center; padding: 8px var(--kb-gutter); }

/* ── Article pages: menu · article · on this page ─────────────────────── */
.kb-article-layout { display: grid; grid-template-columns: 220px minmax(0, var(--mt-reading-column)) 200px; gap: 48px; justify-content: center; padding-block: 40px 24px; }
@media (max-width: 1199px) { .kb-article-layout { grid-template-columns: 200px minmax(0, 1fr); } .kb-toc-rail { display: none; } }
@media (max-width: 899px) { .kb-article-layout { grid-template-columns: minmax(0, 1fr); gap: 0; padding-block: 24px; } .kb-section-menu { display: none; } }
@media (min-width: 1200px) { .kb-toc-fold { display: none; } }

.kb-section-menu h2, .kb-toc-rail h2, .kb-sheet h2 { font: var(--mt-type-label-small); letter-spacing: var(--mt-type-label-small-tracking); text-transform: uppercase; color: var(--mt-gold-text); margin: 0 0 12px; }
.kb-menu-list { list-style: none; margin: 0 0 24px; padding: 0; display: flex; flex-direction: column; gap: 2px; font-size: 14px; }
.kb-menu-list a { display: block; padding: 7px 12px; border-left: 2px solid transparent; color: var(--mt-ink-muted); text-decoration: none; }
.kb-menu-list a:hover { color: var(--mt-ink); }
.kb-menu-list a[aria-current="page"] { color: var(--mt-ink); font-weight: 600; border-left-color: var(--mt-gold); }
.kb-toc-rail { align-self: start; position: sticky; top: 24px; }
.kb-toc-rail ol { list-style: none; margin: 0; padding: 0 0 0 14px; border-left: 1px solid var(--mt-rule); display: flex; flex-direction: column; gap: 10px; font-size: 14px; }
.kb-toc-rail a, .kb-toc-fold a { color: var(--mt-ink-muted); text-decoration: none; }
.kb-toc-rail a:hover { color: var(--mt-ink); }
.kb-toc-fold { background: var(--mt-surface); border: 1px solid var(--mt-rule); border-radius: var(--mt-radius-sm); margin: 0 0 24px; }
.kb-toc-fold summary { min-height: 48px; padding: 0 16px; display: flex; align-items: center; font: var(--mt-type-title-small); cursor: pointer; }
.kb-toc-fold ol { margin: 0; padding: 0 16px 14px 36px; display: flex; flex-direction: column; gap: 8px; font-size: 15px; }

.kb-breadcrumb { font-size: 14px; color: var(--mt-ink-muted); margin-bottom: 18px; }
.kb-breadcrumb ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.kb-breadcrumb li + li::before { content: "›"; margin-right: 6px; color: var(--mt-ink-faint); }

.kb-article h1 { font: var(--mt-type-display-medium); font-size: clamp(36px, 5vw, 52px); line-height: 1.08; letter-spacing: var(--mt-type-display-medium-tracking); margin: 8px 0 16px; }
.kb-lede { font: var(--mt-type-reading-body); font-size: calc(20px * var(--kb-text-scale)); line-height: 1.7; margin: 0 0 28px; }
.kb-body { font-size: calc(1rem * var(--kb-text-scale)); }
.kb-body > p, .kb-body > ul > li, .kb-body > ol > li { font: var(--mt-type-reading-body); font-size: calc(20px * var(--kb-text-scale)); line-height: 1.7; }
.kb-body h2 { font-size: calc(28px * var(--kb-text-scale)); }
.kb-body h3 { font-size: calc(22px * var(--kb-text-scale)); }
.kb-body strong { font-weight: 600; }
.kb-body code { font: 400 0.85em var(--mt-font-mono); background: var(--mt-surface-high); padding: 1px 6px; border-radius: var(--mt-radius-xs); }
.kb-body kbd { font: 600 0.8em var(--mt-font-mono); border: 1px solid var(--mt-outline); border-bottom-width: 2px; border-radius: var(--mt-radius-xs); padding: 1px 6px; }
.kb-body .mt-callout, .kb-body .mt-stat-block, .kb-body .mt-play-frame { margin: var(--mt-space-5) 0; }
.kb-body .mt-callout p { font: var(--mt-type-body-large); margin: 0 0 6px; }
.kb-body .mt-callout p:last-child { margin-bottom: 0; }
.mt-callout.tip .mt-callout-title { color: var(--mt-gold-text); }
.mt-callout.tour .mt-callout-title { color: var(--mt-gold-light); }
.mt-callout.warning .mt-callout-title { color: var(--mt-warning); }
.mt-callout.parents .mt-callout-title { color: var(--mt-info); }
.mt-callout.ai-cost .mt-callout-title { color: var(--mt-rose-text); }
.mt-callout.tour { color: #EEE7DA; }
.mt-callout.tour a:not(.mt-button) { color: #EBD28B; }
.mt-tour-action { float: right; margin: -40px 0 8px 16px !important; }
.mt-tour-action .mt-button { color: #EBD28B; border-color: #EBD28B; }
@media (max-width: 599px) { .mt-tour-action { float: none; margin: 8px 0 0 !important; } }
.mt-callout-body::after { content: ""; display: block; clear: both; }
.mt-table-wrap { overflow-x: auto; margin: var(--mt-space-5) 0; }
.mt-stat-block .mt-table-wrap { margin: 0; }
.mt-play-frame video { width: 100%; }
.mt-play-frame > p { margin: 0; }
.kb-body ol.kb-steps { list-style: none; padding: 0; counter-reset: step; }

/* Version box (legal) and release badges */
.kb-version-box { background: var(--mt-surface); border: 1px solid var(--mt-outline); border-radius: var(--mt-radius-sm); padding: 16px 20px; display: flex; flex-wrap: wrap; gap: 8px 28px; margin-bottom: 32px; font-size: 14px; }
.kb-version-box b { font: var(--mt-type-label-small); letter-spacing: 2px; text-transform: uppercase; color: var(--mt-gold-text); margin-right: 8px; }
.kb-draft-note { border-left: 3px solid var(--mt-warning); background: var(--mt-surface-low); padding: 14px 18px; border-radius: 0 var(--mt-radius-sm) var(--mt-radius-sm) 0; margin-bottom: 28px; }
.kb-draft-note strong { color: var(--mt-warning); }
.kb-badges { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 12px; }
.kb-badge { font-size: 12px; font-weight: 600; color: var(--mt-ink-muted); border: 1px solid var(--mt-outline); border-radius: var(--mt-radius-xs); padding: 2px 8px; }
.kb-badge.draft { color: var(--mt-warning); border-color: var(--mt-warning); }
.kb-release h2 { font: var(--mt-type-label-small); letter-spacing: var(--mt-type-label-small-tracking); text-transform: uppercase; margin-top: 28px; }
.kb-release h2#new { color: var(--mt-success); }
.kb-release h2#changed { color: var(--mt-info); }
.kb-release h2#fixed { color: var(--mt-gold-text); }
.kb-release .kb-body > ul > li { font: var(--mt-type-body-large); }

/* Reference head: picture beside the name */
.kb-ref-head { display: flex; flex-wrap: wrap; gap: 28px; align-items: flex-start; }
.kb-ref-head img { flex: none; width: 220px; height: 220px; object-fit: cover; border: 1px solid var(--mt-rule); border-radius: var(--mt-radius-md); }
.kb-ref-head > div { flex: 1 1 280px; min-width: 0; }

/* What next */
.kb-next { margin-top: 48px; }
.kb-next-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.kb-tile { display: block; padding: 18px; background: var(--mt-surface); border: 1px solid var(--mt-rule); border-radius: var(--mt-radius-md); text-decoration: none; color: var(--mt-ink); }
.kb-tile:hover { border-color: var(--mt-gold); color: var(--mt-ink); }
.kb-tile-title { display: block; font-family: var(--mt-font-display); font-size: 22px; }
.kb-tile-sub { display: block; font-size: 14px; color: var(--mt-ink-muted); margin-top: 4px; }
.kb-page-foot { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--mt-rule); font-size: 13px; color: var(--mt-ink-muted); }

/* ── Home ─────────────────────────────────────────────────────────────── */
.kb-hero { padding-block: 72px 48px; display: flex; flex-direction: column; gap: 20px; }
.kb-hero h1 { font: var(--mt-type-display-large); font-size: clamp(40px, 6vw, 64px); line-height: 1.05; letter-spacing: -1px; margin: 0; }
.kb-hero-lede { margin: 0; max-width: 640px; font-size: 18px; line-height: 28px; color: var(--mt-ink-muted); }
.kb-search-form { display: flex; flex-wrap: wrap; gap: 12px; max-width: 720px; }
.kb-search-form input { flex: 1 1 320px; min-height: 52px; padding: 0 18px; background: var(--mt-surface-high); border: 1px solid var(--mt-outline); border-radius: var(--mt-radius-xs); color: var(--mt-ink); font: 400 16px var(--mt-font-ui); }
.kb-search-form button { min-height: 52px; padding: 0 24px; }
.kb-popular { margin: 0; font-size: 14px; color: var(--mt-ink-muted); }
.kb-paths { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; margin-top: 24px; }
.kb-path { display: flex; flex-direction: column; background: var(--mt-surface); border: 1px solid var(--mt-rule); border-radius: var(--mt-radius-md); overflow: hidden; text-decoration: none; color: var(--mt-ink); }
.kb-path:hover { border-color: var(--mt-gold); color: var(--mt-ink); }
.kb-path img { width: 100%; height: 200px; object-fit: cover; }
.kb-path span { display: block; }
.kb-path-body { padding: 20px; display: flex; flex-direction: column; gap: 6px; }
.kb-path-title { font-family: var(--mt-font-display); font-size: 26px; line-height: 1.15; }
.kb-path-sub { font-size: 15px; line-height: 22px; color: var(--mt-ink-muted); }
.kb-block { padding-block: 24px 32px; }
.kb-block > h2 { font: var(--mt-type-headline-large); margin: 24px 0 20px; }
.kb-block > h2.mt-ornament { font: var(--mt-type-label-small); letter-spacing: var(--mt-type-label-small-tracking); margin: 0; }
.kb-block > h2.mt-ornament::before, .kb-block > h2.mt-ornament::after { content: ""; }
.kb-section-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.kb-section-card { display: flex; gap: 14px; align-items: flex-start; padding: 18px; background: var(--mt-surface); border: 1px solid var(--mt-rule); border-radius: var(--mt-radius-md); text-decoration: none; color: var(--mt-ink); }
.kb-section-card:hover { border-color: var(--mt-gold); color: var(--mt-ink); }
.kb-section-card svg { flex: none; stroke: var(--mt-gold); }
.kb-section-card b { display: block; font-size: 16px; }
.kb-section-card small { display: block; font-size: 14px; color: var(--mt-ink-muted); margin-top: 4px; }
.kb-two { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 24px; }
.kb-two .mt-card { padding: 24px; }
.kb-news a { display: block; text-decoration: none; color: var(--mt-ink); padding: 12px 0; border-bottom: 1px solid var(--mt-rule); }
.kb-news a:last-child { border-bottom: 0; }
.kb-news small { display: block; font-size: 13px; color: var(--mt-ink-muted); }
.kb-news span { display: block; font-family: var(--mt-font-display); font-size: 20px; margin-top: 2px; }
.kb-popular-list { margin: 0; padding-left: 22px; display: flex; flex-direction: column; gap: 14px; }

/* ── Section index ────────────────────────────────────────────────────── */
.kb-section-hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--mt-rule); }
.kb-section-hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.35; }
.kb-section-hero .kb-wrap { position: relative; padding-block: 64px 56px; display: flex; flex-direction: column; gap: 14px; }
.kb-section-hero h1 { font: var(--mt-type-display-medium); font-size: clamp(40px, 5.5vw, 56px); line-height: 1.08; margin: 0; }
.kb-section-hero p { margin: 0; max-width: 640px; font-size: 18px; line-height: 28px; }
.kb-section-hero .mt-callout { max-width: 640px; }
.kb-section-body { display: flex; flex-wrap: wrap; gap: 40px; padding-block: 40px 24px; }
.kb-article-list { flex: 999 1 560px; min-width: 0; list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.kb-article-list a { display: flex; gap: 18px; align-items: baseline; padding: 18px 20px; background: var(--mt-surface); border: 1px solid var(--mt-rule); border-radius: var(--mt-radius-md); text-decoration: none; color: var(--mt-ink); }
.kb-article-list a:hover { border-color: var(--mt-gold); color: var(--mt-ink); }
.kb-article-list .n { font-family: var(--mt-font-display); font-size: 22px; color: var(--mt-gold-text); width: 28px; flex: none; }
.kb-article-list .t { flex: 1; min-width: 0; }
.kb-article-list .t b { display: block; font-family: var(--mt-font-display); font-weight: 400; font-size: 22px; }
.kb-article-list .t small { display: block; font-size: 14px; color: var(--mt-ink-muted); margin-top: 4px; }
.kb-type { font-size: 11px; font-weight: 600; letter-spacing: 1.6px; text-transform: uppercase; color: var(--mt-ink-muted); border: 1px solid var(--mt-outline); border-radius: var(--mt-radius-xs); padding: 3px 8px; }
.kb-coming { color: var(--mt-ink-faint); }
.kb-aside { flex: 1 1 260px; display: flex; flex-direction: column; gap: 16px; }
.kb-aside .mt-card { padding: 20px; }
.kb-aside dl { margin: 0; display: grid; gap: 8px; font-size: 14px; line-height: 20px; }
.kb-aside dt { font-weight: 600; }
.kb-aside dd { margin: 0 0 6px; color: var(--mt-ink-muted); }

/* ── Search ───────────────────────────────────────────────────────────── */
.kb-search-page { max-width: 820px; padding-block: 40px 24px; }
.kb-filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 20px 0 28px; }
.kb-filters button { min-height: 40px; padding: 0 16px; background: transparent; border: 1px solid var(--mt-outline); border-radius: var(--mt-radius-xs); color: var(--mt-ink-muted); font: 500 14px var(--mt-font-ui); cursor: pointer; }
.kb-filters button[aria-pressed="true"] { background: var(--mt-plum); border-color: var(--mt-gold); color: var(--mt-ink); font-weight: 600; }
.kb-results { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.kb-results a { display: block; padding: 20px; background: var(--mt-surface); border: 1px solid var(--mt-rule); border-radius: var(--mt-radius-md); text-decoration: none; color: var(--mt-ink); }
.kb-results a:hover { border-color: var(--mt-gold); color: var(--mt-ink); }
.kb-results .kind { display: block; font: var(--mt-type-label-small); letter-spacing: 2px; text-transform: uppercase; color: var(--mt-gold-text); }
.kb-results .title { display: block; font-family: var(--mt-font-display); font-size: 24px; margin: 6px 0; }
.kb-results .excerpt { display: block; font-size: 15px; line-height: 22px; color: var(--mt-ink-muted); }
.kb-results mark { background: var(--mt-plum); color: var(--mt-ink); padding: 0 2px; }

/* ── 404 ──────────────────────────────────────────────────────────────── */
.kb-404 { display: flex; flex-wrap: wrap; gap: 48px; align-items: center; padding-block: 56px 24px; }
.kb-404 > img { flex: 1 1 420px; min-width: 0; aspect-ratio: 16 / 9; object-fit: cover; object-position: 60% 55%; border: 1px solid var(--mt-rule); border-radius: var(--mt-radius-md); }
.kb-404 > div { flex: 1 1 380px; display: flex; flex-direction: column; gap: 16px; }
.kb-404 h1 { font: var(--mt-type-display-medium); font-size: clamp(36px, 5vw, 52px); margin: 0; }

/* ── Embed mode (?embed=1): the app supplies its own bar ──────────────── */
:root[data-embed] .mt-site-header, :root[data-embed] .mt-site-footer, :root[data-embed] .kb-section-menu, :root[data-embed] .kb-breadcrumb, :root[data-embed] .kb-draft-banner { display: none !important; }
:root[data-embed] .kb-article-layout { grid-template-columns: minmax(0, var(--mt-reading-column)); padding-block: 24px; }
:root[data-embed] .kb-toc-rail { display: none; }
:root[data-embed] .kb-toc-fold { display: block; }

/* Day reading: the surfaces that stay dark keep their own ink */
:root[data-reading="day"] .mt-callout.tour { color: #EEE7DA; }
.mt-stat-block h2.mt-stat-title { font: var(--mt-type-headline-small); margin: 0 0 var(--mt-space-3); }