/* Lucide 1.52.0: a consistent, local SVG language across all web pages. */
:root { --icon-small: 16px; --icon-ui: 20px; --icon-section: 24px; --icon-feature: 36px; }
.ui-icon { width: var(--icon-ui); height: var(--icon-ui); display: inline-block; vertical-align: -.22em; flex: 0 0 auto; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.ui-icon.section-icon { width: var(--icon-section); height: var(--icon-section); margin-right: 10px; color: var(--color-accent-primary); vertical-align: -.12em; }
.page-emblem { display: inline-flex; align-items: center; justify-content: center; width: 48px; height: 48px; border: 1px solid var(--color-border-medium); border-radius: 14px; background: var(--color-bg-card); color: var(--color-accent-primary); margin-bottom: 18px; }
.page-emblem .ui-icon { width: 26px; height: 26px; }
.header-nav-desktop a, .site-section-nav a, .site-menu-panel a, .site-footer-directory a { display: inline-flex; align-items: center; gap: 8px; }
.header-nav-desktop .ui-icon, .site-section-nav .ui-icon, .site-menu-panel a .ui-icon, .site-footer-directory .ui-icon, .colophon-links .ui-icon { width: 16px; height: 16px; }
.header-nav-desktop .ui-icon { display: inline-block; }
.colophon-links .ui-icon { margin-right: 6px; }
.header-nav-desktop a[aria-current="location"], .site-section-nav a[aria-current] { color: var(--color-ink-primary); border-color: var(--color-accent-primary); }
.site-breadcrumb .ui-icon { width: 14px; height: 14px; margin-right: 4px; }
.site-research-cta { gap: 9px; }
.site-menu summary .ui-icon { width: 16px; height: 16px; transition: transform var(--duration-fast); }
.site-menu[open] summary .ui-icon { transform: rotate(45deg); }
.theme-toggle-btn .theme-icon-light { display: none; }
.theme-toggle-btn .theme-icon-dark { display: block; }
[data-theme="dark"] .theme-toggle-btn .theme-icon-light { display: block; }
[data-theme="dark"] .theme-toggle-btn .theme-icon-dark { display: none; }
.site-menu-search { grid-column: 1 / -1; padding-bottom: 16px; border-bottom: 1px solid var(--color-border-medium); }
.site-menu-search label { display: block; font: 500 12px var(--font-sans); margin-bottom: 8px; color: var(--color-ink-muted); }
.site-menu-search > div { display: flex; border: 1px solid var(--color-border-medium); border-radius: var(--radius-md); background: var(--color-bg-card); overflow: hidden; }
.site-menu-search input { font: 400 14px var(--font-sans); min-width: 0; width: 100%; padding: 12px; background: transparent; color: var(--color-ink-primary); border: 0; }
.site-menu-search button { min-width: 44px; min-height: 44px; display: grid; place-items: center; color: var(--color-ink-primary); background: transparent; border: 0; cursor: pointer; }
.landing-eyebrow .ui-icon { width: 18px; height: 18px; margin-right: 0; color: var(--color-accent-primary); }
.landing-actions .ui-icon, .landing-text-link .ui-icon { width: 18px; height: 18px; }
.method-number { display: flex; flex-direction: column; align-items: center; gap: 9px; }
.method-number .ui-icon { width: 24px; height: 24px; color: var(--color-accent-primary); }
.exploration-visual { position: relative; }
.exploration-visual > .lens-icon { position: absolute; right: 0; top: 0; display: grid; place-items: center; width: 46px; height: 46px; padding: 0; border: 1px solid var(--color-border-medium); border-radius: 12px; background: var(--color-bg-card); color: var(--color-accent-primary); }
.exploration-visual .lens-icon .ui-icon { width: 26px; height: 26px; }
.filter-btn { display: inline-flex; align-items: center; gap: 7px; min-height: 44px; }
.filter-btn .ui-icon { width: 16px; height: 16px; }
.card-meta { gap: 10px; flex-wrap: wrap; }
.card-meta .ui-icon, .landing-read-time .ui-icon, .archive-meta .ui-icon, .read-more .ui-icon { width: 14px; height: 14px; margin-right: 4px; }
.archive-action .ui-icon { width: 16px; height: 16px; }
.icon-showcase { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 180px), 1fr)); gap: 12px; margin-block: 20px; }
.icon-example { min-width: 0; display: flex; align-items: center; gap: 12px; padding: 16px; border: 1px solid var(--color-border-medium); border-radius: var(--radius-md); color: var(--color-ink-secondary); background: var(--color-bg-card); font: 500 13px var(--font-sans); }
.icon-example .ui-icon { width: 24px; height: 24px; color: var(--color-accent-primary); }
@media (prefers-reduced-motion: reduce) { .site-menu summary .ui-icon { transition: none; } }
@media (min-width: 960px) and (max-width: 1199px) { .site-header .header-nav-desktop { gap: 14px; } .site-research-cta { display: none !important; } }

/* Single-row public masthead. The reading pages no longer stack sibling tabs. */
.site-header .header-inner { min-height: 66px; gap: clamp(12px, 2vw, 28px); }
.site-header .site-wordmark { font-size: clamp(21px, 2.2vw, 27px); font-weight: 400; letter-spacing: -.04em; flex: 0 0 auto; }
.site-brand-short { display: none; }
.site-header .brand-mark { font-size: 27px; font-weight: 400; width: 35px; height: 35px; }
.site-header .header-nav-desktop { margin-left: auto; gap: clamp(12px, 1.4vw, 24px); }
.site-header .header-nav-desktop a { font-size: 14px; padding: 9px 1px; white-space: nowrap; }
.site-header .header-nav-desktop .ui-icon { display: inline-block; width: 15px; height: 15px; }
.site-header .site-actions { flex: 0 0 auto; gap: 9px; }
.site-header .theme-toggle-btn { width: 44px; height: 44px; }
.site-header .site-menu summary { min-height: 44px; border: 1px solid var(--color-border-medium); border-radius: 999px; padding: 0 14px; gap: 9px; background: var(--color-bg-card); font-weight: 600; }
.site-header .site-menu summary:hover, .site-header .site-menu[open] summary { border-color: var(--color-ink-subtle); background: var(--color-bg-card-subtle); }
.site-header .site-menu summary .ui-icon, .site-header .site-menu[open] summary .ui-icon { transform: none; }
.site-header .site-menu-panel { right:0; z-index: calc(var(--z-sticky-header) + 1); box-shadow: 0 22px 48px rgb(31 24 16 / 15%); }
.site-header .site-menu-panel a { display: inline-flex; }
.site-context--internal { padding-block: 14px 0; }
.site-context--internal .site-section-nav { gap: 18px; }
@media (max-width: 959px) {
  .site-header .header-nav-desktop { display: none; }
  .site-header .header-inner { padding-inline: 18px; }
}
@media (max-width: 370px) {
  .site-header .header-inner { padding-inline: 12px; gap: 8px; }
  .site-header .site-wordmark { font-size: 20px; gap: 6px; }
  .site-header .brand-mark { width: 31px; height: 31px; font-size: 23px; }
  .site-brand-full { display: none; }
  .site-brand-short { display: inline; }
  .site-header .site-menu summary { padding-inline: 10px; }
  .site-header .site-actions { gap: 5px; }
}
.site-header, .site-header *, .site-footer, .site-footer *, .mobile-dock, .mobile-dock * { box-sizing: border-box; }
.site-context--internal { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-bottom: 16px; position: relative; }
.site-internal-menu { flex: 0 0 auto; }
.site-internal-menu summary { display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 0 12px; border: 1px solid var(--color-border-medium); border-radius: var(--radius-pill); background: var(--color-bg-card); font: 500 12px var(--font-sans); cursor: pointer; list-style: none; }
.site-internal-menu summary::-webkit-details-marker { display: none; }
.site-internal-menu summary .ui-icon { width: 15px; height: 15px; }
.site-internal-links { position: absolute; right: 20px; top: calc(100% - 8px); z-index: 10; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 16px; width: min(520px, calc(100vw - 40px)); max-height: min(70dvh, 520px); overflow-y: auto; padding: 16px; border: 1px solid var(--color-border-medium); border-radius: var(--radius-lg); background: var(--color-bg-card); box-shadow: 0 18px 38px rgb(31 24 16 / 14%); }
.site-internal-menu:not([open]) .site-internal-links { display: none; }
.site-internal-links a { display: inline-flex; align-items: center; gap: 8px; min-height: 42px; padding: 7px 4px; color: var(--color-ink-secondary); font: 500 13px/1.35 var(--font-sans); text-decoration: none; }
.site-internal-links a:hover { color: var(--color-accent-primary); }
.site-internal-links .ui-icon { width: 15px; height: 15px; }
@media (max-width: 640px) { .site-context--internal { padding-inline: 18px; } .site-internal-links { right: 18px; grid-template-columns: 1fr; width: min(340px, calc(100vw - 36px)); } }
@media (max-width: 640px) { .site-header .site-menu-panel { position: fixed; top: 67px; left: 18px; right: 18px; width: auto; max-height: calc(100dvh - 155px); } }
@media (max-width: 380px) { .site-context--internal .site-breadcrumb { font-size: 11px; gap: 5px; } .site-internal-menu summary { font-size: 11px; padding-inline: 9px; } }
.site-header .site-menu-panel .site-menu-group a { display: flex; width: 100%; min-height: 44px; align-items: center; gap: 9px; }
.site-header .site-menu-panel .site-menu-group { min-width: 0; }
/* Directory entries each own a row; icon alignment must not merge links. */
.site-footer-directory .site-menu-group { min-width: 0; }
.site-footer-directory .site-menu-group a { display: flex; width: 100%; min-height: 44px; gap: 9px; align-items: center; overflow-wrap: anywhere; }
.site-footer-directory .site-menu-group a .ui-icon { flex: 0 0 16px; }
.site-menu-search > div:focus-within, .research-search > div:focus-within { outline: 2px solid var(--color-accent-primary); outline-offset: 3px; }
@media (min-width: 641px) and (max-width: 900px) { .site-footer-directory { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.swatch-card[role="button"] { cursor: pointer; }
.swatch-card[role="button"]:focus-visible { outline: 2px solid var(--color-accent-primary); outline-offset: 3px; }
.swatch-card[data-copied] { border-color: var(--color-accent-primary); }

/* Page context, title and evidence status have separate visual roles. */
.page-intro { min-width: 0; padding-block: 10px 28px; margin-bottom: 32px; border-bottom: 1px solid var(--color-border-medium); }
.page-intro .page-eyebrow { display: flex; align-items: flex-start; gap: 8px; margin: 0 0 18px; max-width: 100%; color: var(--color-ink-muted); font: 500 12px/1.6 var(--font-sans); letter-spacing: .015em; text-transform: none; }
.page-eyebrow > .ui-icon { width: 18px; height: 18px; flex: 0 0 18px; margin-top: 1px; color: var(--color-accent-primary); }
.page-eyebrow-text { min-width: 0; overflow-wrap: anywhere; }
.page-version { margin-left: auto; white-space: nowrap; color: var(--color-ink-subtle); font: 500 11px/1.7 var(--font-mono); }
.page-intro .page-title { max-width: 27ch; font: 400 clamp(32px, 4.5vw, 56px)/1.12 var(--font-serif); letter-spacing: -.03em; margin: 0 0 14px; text-wrap: pretty; }
.page-intro .page-subtitle { max-width: 70ch; margin: 0; color: var(--color-ink-muted); font: 400 clamp(16px, 1.3vw, 18px)/1.7 var(--font-sans); }
.page-intro .page-subtitle strong { font-weight: 500; color: var(--color-ink-secondary); }
.icon-example > span { min-width: 0; overflow-wrap: anywhere; line-height: 1.5; }
.article-card .card-title .section-icon { display: none; }
.discovery-card-footer { flex-wrap: wrap; gap: 10px 14px; }
.discovery-read-time, .read-more { display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.discovery-read-time .ui-icon, .read-more .ui-icon { margin: 0; }
.dossier-stamp { flex-wrap: wrap; gap: 8px 20px; overflow-wrap: anywhere; }
.dossier-stamp > span { min-width: 0; }
@media (max-width: 520px) { .page-intro { padding-block: 8px 24px; } }

/* Keep context icons on the first text line, with one source of spacing. */
.landing-eyebrow, .public-eyebrow, .source-library .library-eyebrow { align-items:flex-start; min-width:0; max-width:100%; }
.landing-eyebrow > .ui-icon, .public-eyebrow > .ui-icon, .source-library .library-eyebrow > .ui-icon { margin-top:0; }
.landing-eyebrow > .editorial-dot { margin-top:.5em; }
.page-emblem, .public-card-icon, .lens-icon { flex-shrink:0; }
.page-emblem .ui-icon, .public-card-icon .ui-icon, .lens-icon .ui-icon { display:block; }
@media (max-width:380px) { .c-metric-surge__value { font-size:clamp(34px,12vw,42px); } }

/* Empty states already have an emblem; keep their heading a clean text block. */
.collection-empty h2 .section-icon { display:none; }