/* ============================================================
   AIPropX — Skeuomorphic "Modern 4D" Design System
   Tactile bevels, layered depth, brushed-metal & glass surfaces.
   ============================================================ */

:root {
  /* Palette: neutral graphite base + single blue accent + ink + steel */
  --apx-bg: #e6e9ef;
  --apx-bg-2: #dfe3ea;
  --apx-surface: #eef1f6;
  --apx-surface-raised: #f4f6fa;
  --apx-ink: #16202e;
  --apx-ink-soft: #48566b;
  --apx-accent: #2f6df6;
  --apx-accent-deep: #1f4fc4;
  --apx-steel: #b9c2d0;

  /* Skeuomorphic depth tokens (layered light/shadow = "4D") */
  --apx-shadow-out:
    -6px -6px 14px rgba(255, 255, 255, 0.9),
    6px 6px 16px rgba(88, 104, 130, 0.35);
  --apx-shadow-out-lg:
    -10px -10px 24px rgba(255, 255, 255, 0.9),
    12px 12px 28px rgba(78, 94, 122, 0.4);
  --apx-shadow-in:
    inset -4px -4px 10px rgba(255, 255, 255, 0.85),
    inset 5px 5px 12px rgba(84, 100, 128, 0.38);
  --apx-shadow-pressed:
    inset -2px -2px 6px rgba(255, 255, 255, 0.6),
    inset 3px 3px 8px rgba(70, 86, 114, 0.45);

  --apx-radius: 18px;
  --apx-radius-sm: 12px;
  --apx-maxw: 1120px;

  --apx-font-head: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
  --apx-font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--apx-font-body);
  color: var(--apx-ink);
  line-height: 1.65;
  background:
    radial-gradient(circle at 20% 0%, #f0f3f8 0%, transparent 55%),
    radial-gradient(circle at 100% 100%, #dde1e9 0%, transparent 50%),
    var(--apx-bg);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--apx-accent-deep); text-decoration: none; }
a:hover { color: var(--apx-accent); }

img { max-width: 100%; height: auto; display: block; }

.apx-container {
  width: 100%;
  max-width: var(--apx-maxw);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Reusable raised / inset panels ---------- */
.apx-panel {
  background: linear-gradient(145deg, var(--apx-surface-raised), var(--apx-bg-2));
  border-radius: var(--apx-radius);
  box-shadow: var(--apx-shadow-out);
  border: 1px solid rgba(255, 255, 255, 0.55);
}

.apx-inset {
  background: linear-gradient(145deg, var(--apx-bg-2), var(--apx-surface-raised));
  border-radius: var(--apx-radius);
  box-shadow: var(--apx-shadow-in);
}

/* ============================================================
   Header / brushed-metal top bar
   ============================================================ */
.apx-site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.75), rgba(224,229,237,0.75));
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: 0 6px 18px rgba(70, 86, 114, 0.18);
}

.apx-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 20px;
  max-width: var(--apx-maxw);
  margin: 0 auto;
}

.apx-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--apx-font-head);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: 1.35rem;
  color: var(--apx-ink);
}

.apx-brand:hover { color: var(--apx-ink); }

.apx-brand-badge {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(145deg, var(--apx-accent), var(--apx-accent-deep));
  box-shadow:
    -3px -3px 8px rgba(255,255,255,0.6),
    3px 3px 10px rgba(31, 79, 196, 0.5),
    inset 1px 1px 2px rgba(255,255,255,0.5);
  font-size: 0.95rem;
}

.apx-brand-tag {
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--apx-ink-soft);
}

/* ---------- Navigation as tactile keys ---------- */
.apx-nav ul {
  list-style: none;
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}

.apx-nav a {
  display: inline-block;
  padding: 9px 16px;
  min-height: 44px;
  line-height: 26px;
  border-radius: var(--apx-radius-sm);
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--apx-ink);
  background: linear-gradient(145deg, var(--apx-surface-raised), var(--apx-bg-2));
  box-shadow: var(--apx-shadow-out);
  border: 1px solid rgba(255,255,255,0.5);
  transition: transform 0.08s ease, box-shadow 0.12s ease;
}

.apx-nav a:hover { transform: translateY(-1px); }
.apx-nav a:active,
.apx-nav .current-menu-item > a {
  box-shadow: var(--apx-shadow-pressed);
  color: var(--apx-accent-deep);
  transform: translateY(0);
}

.apx-menu-toggle {
  display: none;
  border: 0;
  cursor: pointer;
  padding: 10px 14px;
  min-height: 44px;
  border-radius: var(--apx-radius-sm);
  font-weight: 700;
  color: var(--apx-ink);
  background: linear-gradient(145deg, var(--apx-surface-raised), var(--apx-bg-2));
  box-shadow: var(--apx-shadow-out);
}

/* ============================================================
   Hero
   ============================================================ */
.apx-hero {
  margin: 34px auto 10px;
  padding: 48px 40px;
}

.apx-hero h1 {
  font-family: var(--apx-font-head);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 0 0 16px;
  text-wrap: balance;
  color: var(--apx-ink);
  text-shadow: 0 1px 0 rgba(255,255,255,0.7);
}

.apx-hero p {
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  color: var(--apx-ink-soft);
  max-width: 60ch;
  text-wrap: pretty;
  margin: 0 0 24px;
}

.apx-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}

.apx-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--apx-ink-soft);
  background: linear-gradient(145deg, var(--apx-surface-raised), var(--apx-bg-2));
  box-shadow: var(--apx-shadow-in);
}

.apx-chip::before {
  content: "";
  width: 9px; height: 9px;
  border-radius: 50%;
  background: linear-gradient(145deg, #4ce07a, #1fa653);
  box-shadow: inset 1px 1px 2px rgba(255,255,255,0.7), 0 0 6px rgba(31,166,83,0.6);
}

/* ============================================================
   Layout grid
   ============================================================ */
.apx-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin: 34px auto 60px;
}

@media (min-width: 900px) {
  .apx-layout.has-sidebar { grid-template-columns: 1fr 320px; }
}

/* ---------- Post cards ---------- */
.apx-posts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 640px) {
  .apx-posts { grid-template-columns: repeat(2, 1fr); }
}

.apx-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 0;
  transition: transform 0.14s ease, box-shadow 0.16s ease;
}

.apx-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--apx-shadow-out-lg);
}

.apx-card-thumb {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-bottom: 1px solid rgba(255,255,255,0.55);
}

.apx-card-thumb img { width: 100%; height: 100%; object-fit: cover; }

.apx-card-body { padding: 20px 22px 24px; }

.apx-card h2, .apx-card h3 {
  font-family: var(--apx-font-head);
  margin: 0 0 8px;
  font-size: 1.2rem;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.apx-card h2 a, .apx-card h3 a { color: var(--apx-ink); }
.apx-card h2 a:hover, .apx-card h3 a:hover { color: var(--apx-accent-deep); }

.apx-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.78rem;
  color: var(--apx-ink-soft);
  margin-bottom: 12px;
}

.apx-excerpt { color: var(--apx-ink-soft); font-size: 0.95rem; margin: 0 0 16px; }

/* ---------- Buttons ---------- */
.apx-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  min-height: 44px;
  border-radius: var(--apx-radius-sm);
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  border: 1px solid rgba(255,255,255,0.5);
  color: var(--apx-ink);
  background: linear-gradient(145deg, var(--apx-surface-raised), var(--apx-bg-2));
  box-shadow: var(--apx-shadow-out);
  transition: transform 0.08s ease, box-shadow 0.12s ease;
}

.apx-btn:hover { transform: translateY(-1px); color: var(--apx-ink); }
.apx-btn:active { box-shadow: var(--apx-shadow-pressed); transform: translateY(0); }

.apx-btn-primary {
  color: #fff;
  background: linear-gradient(145deg, var(--apx-accent), var(--apx-accent-deep));
  box-shadow:
    -4px -4px 10px rgba(255,255,255,0.6),
    5px 5px 14px rgba(31,79,196,0.5),
    inset 1px 1px 2px rgba(255,255,255,0.4);
}
.apx-btn-primary:hover { color: #fff; }

/* ============================================================
   Single post / page content
   ============================================================ */
.apx-article { padding: 40px 44px; }

.apx-article-header { margin-bottom: 24px; }

.apx-article-header h1 {
  font-family: var(--apx-font-head);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
  text-wrap: balance;
  text-shadow: 0 1px 0 rgba(255,255,255,0.7);
}

.apx-content { font-size: 1.05rem; }
.apx-content h2 { font-family: var(--apx-font-head); font-size: 1.6rem; margin-top: 2em; letter-spacing: -0.01em; }
.apx-content h3 { font-family: var(--apx-font-head); font-size: 1.3rem; margin-top: 1.6em; }
.apx-content p { margin: 0 0 1.2em; }
.apx-content img { border-radius: var(--apx-radius-sm); box-shadow: var(--apx-shadow-out); margin: 1.5em 0; }

.apx-content blockquote {
  margin: 1.6em 0;
  padding: 20px 24px;
  border-radius: var(--apx-radius-sm);
  background: linear-gradient(145deg, var(--apx-bg-2), var(--apx-surface-raised));
  box-shadow: var(--apx-shadow-in);
  font-style: italic;
  color: var(--apx-ink-soft);
}

.apx-content pre {
  padding: 18px 20px;
  border-radius: var(--apx-radius-sm);
  background: #10151f;
  color: #dfe6f2;
  overflow-x: auto;
  box-shadow: var(--apx-shadow-in);
}

.apx-content :where(code):not(pre code) {
  background: var(--apx-bg-2);
  padding: 2px 6px;
  border-radius: 6px;
  box-shadow: inset 1px 1px 3px rgba(84,100,128,0.3);
  font-size: 0.9em;
}

/* ---------- Principle / feature grid (front page) ---------- */
.apx-section { margin: 44px auto; }

.apx-section-title {
  font-family: var(--apx-font-head);
  font-size: clamp(1.4rem, 3vw, 2rem);
  letter-spacing: -0.02em;
  margin: 0 0 6px;
  text-wrap: balance;
}
.apx-section-sub { color: var(--apx-ink-soft); margin: 0 0 26px; }

.apx-grid-4, .apx-grid-2 { display: grid; gap: 22px; }
.apx-grid-2 { grid-template-columns: 1fr; }
.apx-grid-4 { grid-template-columns: 1fr; }

@media (min-width: 700px) { .apx-grid-2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 700px) { .apx-grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .apx-grid-4 { grid-template-columns: repeat(4, 1fr); } }

.apx-feature { padding: 26px 24px; }
.apx-feature .apx-step {
  display: inline-grid;
  place-items: center;
  width: 46px; height: 46px;
  border-radius: 12px;
  font-family: var(--apx-font-head);
  font-weight: 800;
  color: var(--apx-accent-deep);
  background: linear-gradient(145deg, var(--apx-bg-2), var(--apx-surface-raised));
  box-shadow: var(--apx-shadow-in);
  margin-bottom: 14px;
}
.apx-feature h3 { font-family: var(--apx-font-head); margin: 0 0 8px; font-size: 1.15rem; letter-spacing: -0.01em; }
.apx-feature p { margin: 0; color: var(--apx-ink-soft); font-size: 0.95rem; }

/* ============================================================
   Sidebar / widgets
   ============================================================ */
.apx-sidebar .widget { padding: 22px 24px; margin-bottom: 24px; }
.apx-sidebar .widget-title,
.apx-sidebar h2 {
  font-family: var(--apx-font-head);
  font-size: 1.05rem;
  margin: 0 0 14px;
  letter-spacing: -0.01em;
}
.apx-sidebar ul { list-style: none; margin: 0; padding: 0; }
.apx-sidebar li { padding: 8px 0; border-bottom: 1px solid rgba(120,136,164,0.15); }
.apx-sidebar li:last-child { border-bottom: 0; }

/* ============================================================
   Footer
   ============================================================ */
.apx-site-footer {
  margin-top: 40px;
  padding: 40px 0 30px;
  background: linear-gradient(180deg, rgba(224,229,237,0.6), rgba(210,216,226,0.85));
  border-top: 1px solid rgba(255,255,255,0.6);
  box-shadow: inset 0 8px 18px rgba(70,86,114,0.12);
}
.apx-footer-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr;
}
@media (min-width: 720px) { .apx-footer-grid { grid-template-columns: 2fr 1fr 1fr; } }
.apx-site-footer h4 {
  font-family: var(--apx-font-head);
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  margin: 0 0 12px;
}
.apx-site-footer ul { list-style: none; margin: 0; padding: 0; }
.apx-site-footer li { padding: 5px 0; }
.apx-footer-bottom {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid rgba(120,136,164,0.2);
  font-size: 0.82rem;
  color: var(--apx-ink-soft);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- Pagination ---------- */
.apx-pagination { margin: 34px 0; display: flex; justify-content: center; }
.apx-pagination .page-numbers {
  display: inline-grid;
  place-items: center;
  min-width: 44px;
  min-height: 44px;
  padding: 0 12px;
  margin: 0 4px;
  border-radius: var(--apx-radius-sm);
  font-weight: 700;
  color: var(--apx-ink);
  background: linear-gradient(145deg, var(--apx-surface-raised), var(--apx-bg-2));
  box-shadow: var(--apx-shadow-out);
}
.apx-pagination .page-numbers.current { box-shadow: var(--apx-shadow-pressed); color: var(--apx-accent-deep); }

/* ---------- Search form ---------- */
.apx-search { display: flex; gap: 10px; }
.apx-search input[type="search"] {
  flex: 1;
  padding: 11px 16px;
  min-height: 44px;
  font-size: 16px;
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: var(--apx-radius-sm);
  background: linear-gradient(145deg, var(--apx-bg-2), var(--apx-surface-raised));
  box-shadow: var(--apx-shadow-in);
  color: var(--apx-ink);
}
.apx-search input[type="search"]:focus { outline: 2px solid var(--apx-accent); outline-offset: 2px; }

/* ---------- Accessibility ---------- */
.screen-reader-text {
  border: 0; clip: rect(1px,1px,1px,1px);
  clip-path: inset(50%);
  height: 1px; width: 1px;
  margin: -1px; overflow: hidden; padding: 0; position: absolute;
}
.skip-link {
  position: absolute; left: -9999px;
  top: 8px; z-index: 999;
  padding: 10px 16px; border-radius: 10px;
  background: var(--apx-accent-deep); color: #fff;
}
.skip-link:focus { left: 12px; }

/* ---------- Responsive nav ---------- */
@media (max-width: 780px) {
  .apx-menu-toggle { display: inline-flex; align-items: center; }
  .apx-nav {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    padding: 14px 20px 20px;
    background: var(--apx-bg);
    border-bottom: 1px solid rgba(255,255,255,0.6);
    box-shadow: 0 12px 24px rgba(70,86,114,0.2);
  }
  .apx-nav.is-open { display: block; }
  .apx-nav ul { flex-direction: column; }
  .apx-nav a { display: block; }
  .apx-hero, .apx-article { padding: 28px 22px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}

/* ============================================================
   COMMENTS  (matches apx- design system)
   ============================================================ */
.apx-comments { margin-top: 26px; }
.apx-comments-title {
  font-family: var(--apx-font-head);
  font-size: 1.25rem;
  color: var(--apx-ink);
  margin: 0 0 18px;
}
.apx-comment-list { list-style: none; margin: 0 0 24px; padding: 0; }
.apx-comment-list ol.children { list-style: none; margin: 16px 0 0 24px; padding: 0; }
.apx-comment-list li.comment { margin: 0 0 16px; }
.apx-comment-list .comment-body {
  background: var(--apx-surface-raised);
  border-radius: var(--apx-radius-sm);
  box-shadow: var(--apx-shadow-out);
  padding: 16px 18px;
}
.apx-comment-list .comment-author {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.apx-comment-list .comment-author .avatar {
  border-radius: 50%;
  box-shadow: var(--apx-shadow-out);
}
.apx-comment-list .comment-author .fn {
  font-family: var(--apx-font-head);
  font-weight: 600;
  color: var(--apx-ink);
  font-style: normal;
}
.apx-comment-list .comment-metadata,
.apx-comment-list .comment-metadata a {
  font-size: 0.8rem;
  color: var(--apx-ink-soft);
}
.apx-comment-list .comment-content { color: var(--apx-ink); }
.apx-comment-list .comment-content p { margin: 0 0 10px; }
.apx-comment-list .reply { margin-top: 8px; }
.apx-comment-list .comment-reply-link {
  display: inline-block;
  font-size: 0.82rem;
  color: var(--apx-accent);
  text-decoration: none;
}
.apx-comment-list .comment-reply-link:hover { color: var(--apx-accent-deep); }
.apx-no-comments { margin: 12px 0; }

/* Comment form */
.apx-comment-form { margin-top: 8px; }
.apx-comment-form p { margin: 0 0 14px; }
.apx-comment-form label {
  display: block;
  font-size: 0.85rem;
  color: var(--apx-ink-soft);
  margin-bottom: 6px;
}
.apx-comment-form input[type="text"],
.apx-comment-form input[type="email"],
.apx-comment-form input[type="url"],
.apx-comment-form textarea {
  width: 100%;
  font-family: var(--apx-font-body);
  font-size: 0.95rem;
  color: var(--apx-ink);
  background: var(--apx-surface);
  border: none;
  border-radius: var(--apx-radius-sm);
  box-shadow: var(--apx-shadow-in);
  padding: 12px 14px;
}
.apx-comment-form input:focus,
.apx-comment-form textarea:focus {
  outline: 2px solid var(--apx-accent);
  outline-offset: 2px;
}
.apx-comment-form textarea { resize: vertical; min-height: 120px; }
.apx-comment-form .form-submit { margin-top: 4px; }

/* ============================================================
   KNOWLEDGE ARCHITECTURE  (pillars, docs, glossary, comparisons, topics)
   ============================================================ */

/* Chip / type badge (used on cards + single headers) */
.apx-chip {
  display: inline-flex;
  align-items: center;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--apx-accent-deep);
  background: var(--apx-surface-raised);
  box-shadow: var(--apx-shadow-out);
  border-radius: 999px;
  padding: 3px 10px;
}

/* Primary-nav submenu (Methodology children) */
.apx-nav li { position: relative; }
.apx-nav ul ul {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 210px;
  flex-direction: column;
  background: var(--apx-surface-raised);
  box-shadow: var(--apx-shadow-out-lg);
  border-radius: var(--apx-radius-sm);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity 0.16s ease, transform 0.16s ease, visibility 0.16s;
  z-index: 40;
}
.apx-nav li:hover > ul,
.apx-nav li:focus-within > ul {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.apx-nav ul ul a { display: block; white-space: nowrap; }

/* Glossary index */
.apx-glossary-jump { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.apx-glossary-group { scroll-margin-top: 90px; }
.apx-glossary-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.apx-glossary-item {
  display: block;
  padding: 16px 18px;
  border-radius: var(--apx-radius-sm);
  text-decoration: none;
  transition: transform 0.16s ease;
}
.apx-glossary-item:hover { transform: translateY(-2px); }
.apx-glossary-term {
  display: block;
  font-family: var(--apx-font-head);
  font-weight: 600;
  color: var(--apx-ink);
  margin-bottom: 4px;
}
.apx-glossary-def { display: block; font-size: 0.9rem; color: var(--apx-ink-soft); }
@media (min-width: 640px) { .apx-glossary-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .apx-glossary-grid { grid-template-columns: repeat(3, 1fr); } }

/* Documentation index */
.apx-docs-index { display: grid; gap: 18px; }
.apx-docs-section { padding: 22px 24px; }
.apx-docs-section h2 { margin: 0 0 6px; font-size: 1.2rem; }
.apx-docs-children { list-style: none; margin: 12px 0 0; padding: 0; display: grid; gap: 6px; }
.apx-docs-children li a {
  display: block;
  padding: 8px 12px;
  border-radius: 10px;
  color: var(--apx-ink-soft);
  text-decoration: none;
  box-shadow: var(--apx-shadow-in);
}
.apx-docs-children li a:hover { color: var(--apx-ink); }

/* Docs single sidebar tree */
.apx-docs-layout .apx-sidebar ul { list-style: none; margin: 0; padding: 0; }
.apx-docs-layout .apx-sidebar ul ul { margin: 6px 0 6px 12px; }
.apx-docs-layout .apx-sidebar li { margin: 4px 0; }
.apx-docs-layout .apx-sidebar a { color: var(--apx-ink-soft); text-decoration: none; }
.apx-docs-layout .apx-sidebar a:hover,
.apx-docs-layout .apx-sidebar a[aria-current="page"] { color: var(--apx-accent-deep); font-weight: 600; }

/* Comparison versus header */
.apx-versus {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 14px;
  margin: 0 0 24px;
}
.apx-versus-side { padding: 20px; border-radius: var(--apx-radius-sm); text-align: center; }
.apx-versus-label { font-family: var(--apx-font-head); font-weight: 700; color: var(--apx-ink); font-size: 1.05rem; }
.apx-versus-vs {
  font-family: var(--apx-font-head);
  font-weight: 800;
  color: var(--apx-ink-soft);
  text-transform: uppercase;
  font-size: 0.85rem;
}

/* ============================================================
   RICH MEDIA — embeds, galleries, captions "fit right in"
   ============================================================ */
.apx-embed,
.apx-content .wp-block-embed__wrapper {
  position: relative;
  width: 100%;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--apx-shadow-out);
  margin: 24px 0;
}
/* Responsive 16:9 for iframe video embeds */
.apx-embed { aspect-ratio: 16 / 9; }
.apx-embed iframe,
.apx-embed video,
.apx-embed object,
.apx-embed embed {
  position: absolute;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
  border: 0;
}
.apx-content .wp-block-embed iframe { width: 100%; border-radius: 14px; }

/* Featured media figure */
.apx-featured-media { margin: 0 0 24px; }
.apx-featured-media img { display: block; }

/* Captions */
.apx-content figure { margin: 24px 0; }
.apx-content figcaption,
.wp-caption-text,
.apx-content .wp-element-caption {
  font-size: 0.85rem;
  color: var(--apx-ink-soft);
  text-align: center;
  margin-top: 8px;
}

/* Galleries */
.apx-content .wp-block-gallery,
.apx-content .gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin: 24px 0;
}
.apx-content .wp-block-gallery img,
.apx-content .gallery img {
  border-radius: 12px;
  box-shadow: var(--apx-shadow-out);
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.apx-content .wp-block-image img { border-radius: 12px; box-shadow: var(--apx-shadow-out); }

/* Wide/full alignment inside content */
.apx-content .alignwide { margin-left: -24px; margin-right: -24px; }
.apx-content .alignfull { margin-left: calc(50% - 50vw); margin-right: calc(50% - 50vw); }

/* ============================================================
   NEWSPAPER FRONT PAGE  (masthead, story cards, desks)
   Editorial layout on tactile skeuomorphic surfaces.
   ============================================================ */

/* Header brand logo */
.apx-brand { display: inline-flex; align-items: center; gap: 12px; }
.apx-logo { height: 46px; width: auto; display: block; }
@media (max-width: 780px) { .apx-logo { height: 38px; } }

/* Serif for editorial headlines (structure, not a palette change) */
.apx-nameplate img,
.apx-lede,
.apx-story-head,
.apx-rule-label,
.apx-standards-title { font-family: Georgia, "Times New Roman", Times, serif; }

/* Masthead = raised plaque */
.apx-masthead {
  margin: 34px auto 10px;
  text-align: center;
  padding: 34px 30px 30px;
  background: linear-gradient(145deg, var(--apx-surface-raised), var(--apx-bg-2));
  border-radius: var(--apx-radius);
  box-shadow: var(--apx-shadow-out-lg);
  border: 1px solid rgba(255, 255, 255, 0.55);
}
.apx-nameplate img { width: 100%; max-width: 300px; height: auto; margin: 0 auto 4px; filter: drop-shadow(0 6px 14px rgba(10, 16, 26, 0.22)); }

/* Dateline = engraved groove */
.apx-dateline {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  margin: 16px auto 0; max-width: 760px; padding: 11px 22px;
  border-radius: 999px;
  background: linear-gradient(145deg, var(--apx-bg-2), var(--apx-surface-raised));
  box-shadow: var(--apx-shadow-in);
  font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--apx-ink-soft); font-weight: 700;
}
.apx-dateline span:nth-child(2) { text-align: center; }
.apx-dateline span:last-child { text-align: right; }
.apx-lede { max-width: 720px; margin: 20px auto 0; font-size: 1.3rem; line-height: 1.5; color: var(--apx-ink); text-align: center; }
@media (max-width: 600px) {
  .apx-dateline { flex-direction: column; gap: 4px; text-align: center; border-radius: var(--apx-radius); }
  .apx-dateline span { text-align: center !important; }
  .apx-lede { font-size: 1.1rem; }
}

/* Section rule header: LABEL ==groove== KEY */
.apx-rule-head { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; flex-wrap: wrap; }
.apx-desk-kicker { font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--apx-accent-deep); font-weight: 700; }
.apx-rule-label { margin: 0; font-size: 1.5rem; letter-spacing: 0.01em; color: var(--apx-ink); }
.apx-rule-line {
  flex: 1; min-width: 40px; height: 8px; border-radius: 999px;
  background: linear-gradient(145deg, var(--apx-bg-2), var(--apx-surface-raised));
  box-shadow: var(--apx-shadow-in);
}
.apx-rule-link {
  font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; font-weight: 700;
  color: var(--apx-accent-deep); white-space: nowrap;
  padding: 8px 15px; border-radius: var(--apx-radius-sm);
  background: linear-gradient(145deg, var(--apx-surface-raised), var(--apx-bg-2));
  box-shadow: var(--apx-shadow-out); border: 1px solid rgba(255, 255, 255, 0.5);
}
.apx-rule-link:hover { box-shadow: var(--apx-shadow-pressed); color: var(--apx-accent); }

/* Story cards — photo mounted on a raised plaque */
.apx-story-card {
  padding: 14px; overflow: hidden; display: flex; flex-direction: column;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.apx-story-card:hover { transform: translateY(-3px); box-shadow: var(--apx-shadow-out-lg); }
.apx-story-figure {
  display: block; overflow: hidden; border-radius: var(--apx-radius-sm);
  box-shadow: var(--apx-shadow-in); background: var(--apx-bg-2);
}
.apx-story-figure img { width: 100%; height: 100%; object-fit: cover; display: block; }
.apx-story-body { padding: 16px 10px 8px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.apx-kicker { font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--apx-accent-deep); font-weight: 700; }
.apx-story-head { margin: 0; font-size: 1.35rem; line-height: 1.2; letter-spacing: -0.01em; }
.apx-story-head a { color: var(--apx-ink); }
.apx-story-head a:hover { color: var(--apx-accent-deep); }
.apx-story-excerpt { margin: 0; color: var(--apx-ink-soft); font-size: 0.96rem; }
.apx-story-foot { margin-top: auto; padding-top: 8px; display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.apx-story-meta { font-size: 0.8rem; color: var(--apx-ink-soft); }
.apx-source-badge {
  display: inline-block; padding: 6px 12px; border-radius: var(--apx-radius-sm);
  border: 1.5px solid var(--apx-accent-deep); color: var(--apx-accent-deep);
  background: linear-gradient(145deg, var(--apx-surface-raised), var(--apx-bg-2));
  box-shadow: var(--apx-shadow-out);
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
}
.apx-read {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--apx-accent-deep); padding: 8px 14px; border-radius: var(--apx-radius-sm);
  background: linear-gradient(145deg, var(--apx-surface-raised), var(--apx-bg-2));
  box-shadow: var(--apx-shadow-out); border: 1px solid rgba(255, 255, 255, 0.5);
}
.apx-read:hover { box-shadow: var(--apx-shadow-pressed); color: var(--apx-accent); }

/* Lead story: image beside headline on wide screens */
.apx-story-card--lead .apx-story-head { font-size: 2rem; }
.apx-story-card--lead .apx-story-excerpt { font-size: 1.05rem; }
.apx-story-card--lead .apx-story-body { padding: 20px 16px 12px; }
@media (min-width: 820px) {
  .apx-story-card--lead { flex-direction: row; align-items: stretch; }
  .apx-story-card--lead .apx-story-figure { flex: 1 1 55%; min-height: 320px; }
  .apx-story-card--lead .apx-story-body { flex: 1 1 45%; justify-content: center; padding: 28px 30px; }
}

/* Story grids */
.apx-storygrid { display: grid; grid-template-columns: 1fr; gap: 22px; }
@media (min-width: 640px) { .apx-storygrid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .apx-storygrid { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 1000px) { .apx-storygrid--3 { grid-template-columns: repeat(3, 1fr); } }
.apx-storygrid--3 .apx-story-head { font-size: 1.2rem; }

/* Standards note */
.apx-standards-title { margin: 0 0 14px; font-size: 1.6rem; }
.apx-standards p { color: var(--apx-ink-soft); }

/* Colophon = engraved footer plate */
.apx-colophon {
  max-width: 760px; margin: 0 auto; text-align: center;
  color: var(--apx-ink-soft); font-size: 0.9rem;
  padding: 16px 26px; border-radius: 999px;
  background: linear-gradient(145deg, var(--apx-bg-2), var(--apx-surface-raised));
  box-shadow: var(--apx-shadow-in);
}
.apx-colophon a { margin-left: 6px; font-weight: 700; }

@media (prefers-reduced-motion: reduce) { .apx-story-card:hover { transform: none; } }

/* Hero TikTok / video embed — horizontal, mounted like a photo */
.apx-story-figure--video {
  position: relative;
  aspect-ratio: 16 / 9;
  width: 100%;
  border-radius: var(--apx-radius-sm);
  box-shadow: var(--apx-shadow-in);
  background: #000;
  overflow: hidden;
}
.apx-story-figure--video iframe,
.apx-story-figure--video .apx-embed,
.apx-story-figure--video blockquote,
.apx-story-figure--video video {
  position: absolute;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
  border: 0;
  margin: 0;
  max-width: none;
}
/* oEmbed fallback (portrait TikTok card): center it on a dark stage */
.apx-story-figure--oembed { background: #111; }
.apx-story-figure--oembed iframe,
.apx-story-figure--oembed blockquote {
  position: static;
  width: auto !important;
  max-width: 100% !important;
  height: 100% !important;
  margin: 0 auto !important;
}
@media (min-width: 820px) {
  .apx-story-card--lead .apx-story-figure--video { min-height: 320px; }
}