/* ==========================================================================
   MSL Kit Theme — Theme-level CSS
   Sits on top of msl-kit.css and styles WordPress-specific surfaces:
   site header, nav, footer, default editor output, archive grids, search,
   404, comments. Uses tokens from msl-kit.css — no hardcoded colors.
   ========================================================================== */

/* Base */
html, body { margin: 0; padding: 0; }
img, iframe, video, svg { max-width: 100%; height: auto; }
a { color: var(--msl-ink-strong); text-decoration: none; }
a:hover { color: var(--msl-amber-deep); }

/* ----- Site Header ----- */
.msl-site-header{
  background: var(--msl-navy);
  color: #fff;
  padding: var(--msl-sp-4) 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.msl-site-header .msl-container{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--msl-sp-5);
}
.msl-site-header .msl-brand{
  font-family: var(--msl-font);
  font-size: var(--msl-size-h4);
  font-weight: var(--msl-w-black);
  letter-spacing: var(--msl-ls-heading);
  color: #fff;
  display: inline-flex;
  align-items: center;
  gap: var(--msl-sp-2);
}
.msl-site-header .msl-brand .msl-amber{ color: var(--msl-amber); }
.msl-site-header .msl-brand img{ max-height: 36px; width: auto; }

/* Nav */
.msl-nav{
  display: flex;
  align-items: center;
  gap: var(--msl-sp-5);
}
.msl-nav ul{
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: var(--msl-sp-5);
}
.msl-nav a{
  color: rgba(255,255,255,0.78);
  font-size: var(--msl-size-meta);
  font-weight: var(--msl-w-mid);
  letter-spacing: 0.02em;
}
.msl-nav a:hover,
.msl-nav .current-menu-item > a,
.msl-nav .current_page_item > a{ color: var(--msl-amber); }

.msl-nav-toggle{
  display: none;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.25);
  color: #fff;
  border-radius: var(--msl-r);
  padding: 8px 12px;
  cursor: pointer;
  font-size: var(--msl-size-meta);
}

/* ----- Site Footer ----- */
.msl-site-footer{
  background: var(--msl-navy);
  color: rgba(255,255,255,0.7);
  padding: var(--msl-sp-8) 0 var(--msl-sp-5);
  border-top: 1px solid rgba(255,255,255,0.08);
  margin-top: var(--msl-sp-9);
}
.msl-site-footer .msl-footer-grid{
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--msl-sp-6);
  margin-bottom: var(--msl-sp-6);
}
.msl-site-footer h4{
  font-size: var(--msl-size-meta);
  font-weight: var(--msl-w-bold);
  letter-spacing: var(--msl-ls-label);
  text-transform: uppercase;
  color: var(--msl-amber);
  margin: 0 0 var(--msl-sp-3);
}
.msl-site-footer ul{ list-style: none; margin: 0; padding: 0; }
.msl-site-footer li{ margin-bottom: var(--msl-sp-2); }
.msl-site-footer a{ color: rgba(255,255,255,0.7); font-size: var(--msl-size-small); }
.msl-site-footer a:hover{ color: var(--msl-amber); }
.msl-site-footer .msl-footer-bottom{
  padding-top: var(--msl-sp-4);
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--msl-size-meta);
  color: rgba(255,255,255,0.5);
}

/* ----- Page Layout ----- */
.msl-site{ min-height: 100vh; display: flex; flex-direction: column; }
.msl-main{ flex: 1; }
.msl-main > section{ padding: var(--msl-sp-8) 0; }
.msl-main > section:first-child{ padding-top: 0; }

/* ----- Default editor output (Gutenberg / Classic) ----- */
.msl-entry h2{ font-size: var(--msl-size-h2); font-weight: var(--msl-w-heavy); line-height: var(--msl-lh-snug); letter-spacing: var(--msl-ls-heading); color: var(--msl-ink-strong); margin: var(--msl-sp-7) 0 var(--msl-sp-4); }
.msl-entry h3{ font-size: var(--msl-size-h3); font-weight: var(--msl-w-bold); line-height: var(--msl-lh-snug); color: var(--msl-ink-strong); margin: var(--msl-sp-6) 0 var(--msl-sp-3); }
.msl-entry h4{ font-size: var(--msl-size-h4); font-weight: var(--msl-w-bold); color: var(--msl-ink-strong); margin: var(--msl-sp-5) 0 var(--msl-sp-2); }
.msl-entry p{ font-size: var(--msl-size-body); line-height: var(--msl-lh-relaxed); color: var(--msl-ink); margin: 0 0 var(--msl-sp-4); }
.msl-entry p b, .msl-entry p strong{ font-weight: var(--msl-w-bold); color: var(--msl-ink-strong); }
.msl-entry ul, .msl-entry ol{ margin: 0 0 var(--msl-sp-4); padding-inline-start: var(--msl-sp-5); }
.msl-entry li{ margin-bottom: var(--msl-sp-2); line-height: var(--msl-lh-relaxed); }
.msl-entry blockquote{
  border-inline-start: 3px solid var(--msl-amber);
  padding: var(--msl-sp-3) var(--msl-sp-5);
  margin: var(--msl-sp-5) 0;
  font-size: var(--msl-size-h3);
  font-weight: var(--msl-w-thin);
  color: var(--msl-ink-strong);
  line-height: var(--msl-lh-snug);
}
.msl-entry blockquote cite{
  display: block;
  font-size: var(--msl-size-meta);
  font-weight: var(--msl-w-bold);
  color: var(--msl-muted);
  margin-top: var(--msl-sp-3);
  font-style: normal;
}
.msl-entry a{ color: var(--msl-amber-deep); text-decoration: underline; }
.msl-entry a:hover{ color: var(--msl-ink-strong); }
.msl-entry hr{
  border: 0;
  border-top: 1px solid var(--msl-line);
  margin: var(--msl-sp-7) 0;
}
.msl-entry img,
.msl-entry .wp-block-image img{ border-radius: var(--msl-r-md); }
.msl-entry figcaption{
  font-size: var(--msl-size-meta);
  color: var(--msl-muted);
  text-align: center;
  margin-top: var(--msl-sp-2);
}
.msl-entry pre,
.msl-entry code{
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  background: var(--msl-cream-2);
  border-radius: var(--msl-r-sm);
  font-size: var(--msl-size-small);
}
.msl-entry pre{ padding: var(--msl-sp-4) var(--msl-sp-5); overflow-x: auto; }
.msl-entry code{ padding: 2px 6px; }

/* Default tables in editor get a Kit look */
.msl-entry table{
  width: 100%;
  border-collapse: collapse;
  margin: var(--msl-sp-5) 0;
  font-size: var(--msl-size-small);
}
.msl-entry th,
.msl-entry td{
  text-align: start;
  padding: var(--msl-sp-3) var(--msl-sp-4);
  border-bottom: 1px solid var(--msl-line);
}
.msl-entry th{
  background: var(--msl-cream-2);
  font-weight: var(--msl-w-bold);
  font-size: var(--msl-size-meta);
  letter-spacing: var(--msl-ls-label);
  text-transform: uppercase;
  color: var(--msl-ink-strong);
}

/* ----- Archive / Search ----- */
.msl-archive-header{
  padding: var(--msl-sp-8) 0 var(--msl-sp-5);
  border-bottom: 1px solid var(--msl-line);
  margin-bottom: 0;
}
.msl-archive-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--msl-sp-5);
}
.msl-archive-card{
  background: #fff;
  border: 1px solid var(--msl-line);
  border-radius: var(--msl-r-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .15s, box-shadow .15s;
}
.msl-archive-card:hover{ transform: translateY(-2px); box-shadow: var(--msl-shadow-1); }
.msl-archive-card-thumb{
  aspect-ratio: 16/9;
  background: var(--msl-cream-2);
  background-size: cover;
  background-position: center;
}
.msl-archive-card-body{
  padding: var(--msl-sp-5);
  display: flex;
  flex-direction: column;
  gap: var(--msl-sp-2);
  flex: 1;
}
.msl-archive-card h3{
  font-size: var(--msl-size-h4);
  font-weight: var(--msl-w-heavy);
  line-height: var(--msl-lh-snug);
  color: var(--msl-ink-strong);
  margin: 0;
}
.msl-archive-card h3 a{ color: inherit; }
.msl-archive-card .msl-archive-excerpt{
  font-size: var(--msl-size-small);
  color: var(--msl-muted);
  line-height: var(--msl-lh-normal);
}
.msl-archive-meta{
  display: flex;
  gap: var(--msl-sp-3);
  font-size: var(--msl-size-meta);
  color: var(--msl-muted);
  margin-top: auto;
  padding-top: var(--msl-sp-3);
  border-top: 1px solid var(--msl-line-light);
}

/* Pagination */
.msl-pagination{
  display: flex;
  gap: var(--msl-sp-2);
  justify-content: center;
  margin: var(--msl-sp-8) 0 0;
}
.msl-pagination a,
.msl-pagination span{
  padding: 10px 16px;
  border-radius: var(--msl-r);
  border: 1px solid var(--msl-line);
  background: #fff;
  font-size: var(--msl-size-meta);
  font-weight: var(--msl-w-bold);
  color: var(--msl-ink-strong);
}
.msl-pagination .current{
  background: var(--msl-ink-strong);
  color: #fff;
  border-color: var(--msl-ink-strong);
}

/* ----- Search Form ----- */
.msl-search-form{
  display: flex;
  gap: var(--msl-sp-2);
  max-width: 540px;
  margin: var(--msl-sp-4) 0;
}
.msl-search-form input[type="search"]{
  flex: 1;
  padding: 14px 16px;
  border: 1px solid var(--msl-line);
  border-radius: var(--msl-r);
  font-family: var(--msl-font);
  font-size: var(--msl-size-body);
  background: #fff;
}
.msl-search-form button{
  border: 0;
  background: var(--msl-ink-strong);
  color: #fff;
  padding: 14px 24px;
  border-radius: var(--msl-r);
  font-family: var(--msl-font);
  font-weight: var(--msl-w-heavy);
  cursor: pointer;
}

/* ----- 404 ----- */
.msl-404{
  text-align: center;
  padding: var(--msl-sp-10) 0;
}
.msl-404 .msl-display{
  font-size: 12rem;
  color: var(--msl-amber);
  line-height: 1;
  margin-bottom: var(--msl-sp-5);
}

/* ----- Comments ----- */
.msl-comments{
  margin-top: var(--msl-sp-8);
  padding-top: var(--msl-sp-6);
  border-top: 1px solid var(--msl-line);
}
.msl-comments h2{
  font-size: var(--msl-size-h3);
  font-weight: var(--msl-w-heavy);
  margin: 0 0 var(--msl-sp-5);
}
.msl-comments .comment{
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: var(--msl-sp-4);
  padding: var(--msl-sp-4) 0;
  border-bottom: 1px solid var(--msl-line-light);
}
.msl-comments .comment img.avatar{
  width: 48px;
  height: 48px;
  border-radius: 50%;
}
.msl-comments .comment cite{
  font-weight: var(--msl-w-bold);
  font-style: normal;
  color: var(--msl-ink-strong);
}

/* ----- Single article wrapper ----- */
.msl-single{
  padding: var(--msl-sp-5) 0 var(--msl-sp-8);
}
.msl-single-hero{
  background: var(--msl-navy);
  color: #fff;
  padding: var(--msl-sp-9) 0 var(--msl-sp-8);
  margin-bottom: 0;
  position: relative;
  overflow: hidden;
}
.msl-single-hero::before{
  content: "";
  position: absolute;
  inset: auto -10% -20% auto;
  width: 60%;
  height: 100%;
  background: radial-gradient(circle, rgba(212,160,74,0.18), transparent 65%);
  pointer-events: none;
  z-index: 0;
}
.msl-single-hero > *{ position: relative; z-index: 1; }
.msl-single-hero .msl-kicker{ margin-bottom: var(--msl-sp-4); }
.msl-single-hero .msl-h1{ margin: 0 0 var(--msl-sp-5); color: #fff; }
.msl-single-hero .msl-h1 .msl-light{ color: rgba(255,255,255,0.55); }
.msl-single-hero .msl-lead{ color: rgba(255,255,255,0.85); }
.msl-single-hero .msl-lead b{ color: #fff; }

/* ----- Responsive ----- */
@media (max-width: 980px){
  :root{
    --msl-size-display: 4.5rem;
    --msl-size-h1-xl: 3.75rem;
    --msl-size-h1: 2.5rem;
    --msl-size-h2-xl: 2.5rem;
    --msl-size-h2: 1.875rem;
    --msl-size-h3: 1.25rem;
  }
  .msl-pattern-cardgrid,
  .msl-pattern-cardgrid--4col,
  .msl-archive-grid{ grid-template-columns: repeat(2, 1fr); }
  .msl-pattern-personas{ grid-template-columns: 1fr; }
  .msl-site-footer .msl-footer-grid{ grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px){
  .msl-pattern-cardgrid,
  .msl-pattern-cardgrid--2col,
  .msl-pattern-cardgrid--4col,
  .msl-archive-grid{ grid-template-columns: 1fr; }
  .msl-pattern-proscons,
  .msl-pattern-statsrow{ grid-template-columns: 1fr; }
  .msl-site-footer .msl-footer-grid{ grid-template-columns: 1fr; }
  .msl-nav-toggle{ display: inline-flex; }
  .msl-nav ul{
    display: none;
    position: absolute;
    top: 100%;
    inset-inline-start: 0;
    inset-inline-end: 0;
    background: var(--msl-navy-2);
    flex-direction: column;
    padding: var(--msl-sp-4);
    gap: var(--msl-sp-3);
  }
  .msl-nav.is-open ul{ display: flex; }
  .msl-site-header{ position: relative; }
  .msl-pattern-cta{ padding: var(--msl-sp-6) var(--msl-sp-5); }
  .msl-container{ padding: 0 var(--msl-sp-4); }
}

/* Mobile nav stacking fix (2026-06-01): open dropdown must paint above hero */
@media (max-width: 640px){
  .msl-site-header{ position: relative; z-index: 1000; }
  .msl-nav.is-open ul{ z-index: 1000; }
}

/* Mobile horizontal-overflow hardening (2026-06-01): chart canvases can render at
   their backing width on iOS Safari (Chart.js responsive sizing race) -> cap them;
   clip body x-axis too (html already clips, iOS needs body as well). */
canvas{ max-width: 100% !important; }
body{ overflow-x: clip; }