/* =========================================================
   SEC Article — Modern theme
   Editorial-tech / product-doc hybrid.
   Inter Tight + Inter, near-monochrome with electric indigo accent,
   generous whitespace, rounded corners, soft borders, shadows.
   Scoped to body.sec-article-modern so other templates are unaffected.
   ========================================================= */

body.sec-article-modern {
  /* Neutrals */
  --sm-paper:        #fafaf7;
  --sm-paper-hi:     #ffffff;
  --sm-paper-2:      #f2f1ec;
  --sm-paper-3:      #e5e3dc;

  --sm-ink:          #121212;
  --sm-ink-2:        #2a2a2a;
  --sm-ink-3:        #555555;
  --sm-ink-muted:    #8a8a85;

  /* Sharp accent — electric indigo */
  --sm-accent:       #3730ff;
  --sm-accent-hi:    #5a52ff;
  --sm-accent-deep:  #1f1aa6;

  /* Dark surface (for the one dark moment: calculator card, primary continue card, footer) */
  --sm-obsidian:     #0f0f10;
  --sm-graphite:     #2a2a2e;
  --sm-aluminium:    #b8b8bc;
  --sm-aluminium-hi: #e8e8ec;

  --sm-charge:       #0f9d58;
  --sm-grid:         #d32f2f;

  --sm-display: "Inter Tight", "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --sm-sans:    "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --sm-mono:    "JetBrains Mono", ui-monospace, "SF Mono", Consolas, monospace;

  --sm-page-max: 1280px;
  --sm-prose-max: 66ch;
  --sm-ease: cubic-bezier(.2,.7,.2,1);
}

/* ========== BODY ========== */
body.sec-article-modern {
  background: var(--sm-paper);
  color: var(--sm-ink);
  font-family: var(--sm-sans);
  letter-spacing: -0.005em;
}
body.sec-article-modern .site-main { background: var(--sm-paper); }

/* Allow sticky positioning for the TOC + rail. The Blocksy parent theme sets
   overflow: hidden auto on html/body/article, which creates new scroll
   containers and disables sticky for their descendants. Restore visible on
   the y-axis (keep horizontal clipping to suppress overflow) so the rail
   sticks against the document scroll. */
html:has(body.sec-article-modern),
body.sec-article-modern,
body.sec-article-modern article.sec-article {
  overflow-x: clip;
  overflow-y: visible;
}

/* Hide the existing compact SEO header — replaced by the Modern hero */
body.sec-article-modern .sec-header-seo { display: none; }

/* ========== READING PROGRESS RAIL ========== */
body.sec-article-modern .sm-progress {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--sm-paper-3);
  z-index: 999;
  pointer-events: none;
}
body.sec-article-modern .sm-progress .fill {
  height: 100%;
  width: 0;
  background: var(--sm-accent);
  transition: width .08s var(--sm-ease);
}

/* ========== STAGE — hero + body main column with rail running alongside ========== */
body.sec-article-modern .sm-stage {
  max-width: var(--sm-page-max);
  margin: 0 auto;
  padding: 0 28px 96px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  column-gap: 56px;
  row-gap: 0;
}
body.sec-article-modern .sm-stage > .sm-hero { grid-column: 1; grid-row: 1; }
body.sec-article-modern .sm-stage > .sm-body { grid-column: 1; grid-row: 2; }
body.sec-article-modern .sm-stage > .sm-rail {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: start;
  position: sticky;
  top: 88px;
  margin-top: 56px;
}
@media (max-width: 1180px) {
  body.sec-article-modern .sm-stage {
    grid-template-columns: minmax(0, 1fr);
    column-gap: 0;
  }
  body.sec-article-modern .sm-stage > .sm-rail { display: none; }
}

/* ========== HERO ========== */
body.sec-article-modern .sm-hero {
  background: transparent;
  border-bottom: none;
}
body.sec-article-modern .sm-hero-inner {
  max-width: none;
  margin: 0;
  padding: 56px 0 0;
}
@media (max-width: 1180px) {
  body.sec-article-modern .sm-hero-inner { padding: 40px 0 0; }
}
@media (max-width: 600px) {
  body.sec-article-modern .sm-hero-inner { padding: 32px 0 0; }
}

/* The featured-image hero "kit shot" — the design's one dark moment */
body.sec-article-modern .sm-hero-shot {
  position: relative;
  margin: 0;
  border-radius: 16px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--sm-obsidian) 0%, var(--sm-graphite) 100%);
  border: 1px solid var(--sm-graphite);
  aspect-ratio: 4 / 5;
  box-shadow:
    0 1px 2px rgba(0,0,0,0.06),
    0 30px 60px -20px rgba(15,15,16,0.25),
    0 18px 36px -18px rgba(15,15,16,0.30);
}
body.sec-article-modern .sm-hero-shot img,
body.sec-article-modern .sm-hero-shot .sm-hero-shot-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 16px;
}
body.sec-article-modern .sm-hero-shot-label {
  position: absolute;
  top: 16px;
  left: 18px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px 4px 8px;
  border-radius: 100px;
  background: rgba(15,15,16,0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  font-family: var(--sm-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sm-aluminium-hi);
  border: 1px solid rgba(255,255,255,0.08);
}
body.sec-article-modern .sm-hero-shot-label .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--sm-accent-hi);
  box-shadow: 0 0 0 3px rgba(90,82,255,0.18);
}
@media (max-width: 960px) {
  /* Once the hero stacks, the featured image lives below the title, deck and
     meta — pushing the takeaways well below the fold. Readers want the
     content fast, so hide the image whenever the hero is single-column. */
  body.sec-article-modern .sm-hero-shot { display: none; }
  body.sec-article-modern .sm-hero-split .sm-hero-inner { grid-template-columns: 1fr; gap: 0; }
}

body.sec-article-modern .sm-crumbs {
  font-family: var(--sm-sans);
  font-size: 13px;
  color: var(--sm-ink-3);
  margin-bottom: 28px;
}
body.sec-article-modern .sm-crumbs a {
  color: var(--sm-ink-3);
  text-decoration: none;
  border: none;
  transition: color .15s var(--sm-ease);
}
body.sec-article-modern .sm-crumbs a:hover { color: var(--sm-accent); }
body.sec-article-modern .sm-crumbs .sep { color: var(--sm-paper-3); margin: 0 8px; }
body.sec-article-modern .sm-crumbs .current { color: var(--sm-accent); }

body.sec-article-modern .sm-tagline {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  font-family: var(--sm-sans);
  font-weight: 500;
  font-size: 13px;
  color: var(--sm-accent);
  margin-bottom: 18px;
}
body.sec-article-modern .sm-tagline .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--sm-accent);
  animation: sm-pulse 2.4s var(--sm-ease) infinite;
}
@keyframes sm-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: .55; transform: scale(1.25); }
}

body.sec-article-modern .sm-h1 {
  font-family: var(--sm-display);
  font-weight: 600;
  font-size: clamp(36px, 5.2vw, 68px);
  line-height: 1.04;
  letter-spacing: -0.035em;
  color: var(--sm-ink);
  margin: 0 0 24px;
  text-wrap: balance;
  max-width: 18ch;
}

body.sec-article-modern .sm-deck {
  font-family: var(--sm-sans);
  font-size: clamp(17px, 1.3vw, 20px);
  line-height: 1.5;
  color: var(--sm-ink-3);
  font-weight: 400;
  max-width: 56ch;
  margin: 0 0 36px;
}
body.sec-article-modern .sm-deck strong { color: var(--sm-ink); font-weight: 500; }

body.sec-article-modern .sm-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  border-top: 1px solid var(--sm-paper-3);
  border-bottom: 1px solid var(--sm-paper-3);
  padding: 14px 0;
  font-size: 12px;
  color: var(--sm-ink-3);
}
body.sec-article-modern .sm-meta div { display: inline-flex; gap: 6px; align-items: center; }
body.sec-article-modern .sm-meta .k { color: var(--sm-ink-muted); }
body.sec-article-modern .sm-meta .v { color: var(--sm-ink); font-weight: 500; }
body.sec-article-modern .sm-meta .v.live { color: var(--sm-accent); display: inline-flex; align-items: center; gap: 6px; }
body.sec-article-modern .sm-meta .v.live::before {
  content: "";
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--sm-accent);
  animation: sm-pulse 2s var(--sm-ease) infinite;
}

/* ========== ARTICLE BODY (TOC + prose; rail lives in the stage) ========== */
body.sec-article-modern .sm-body {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  column-gap: 56px;
  padding-top: 28px;
}
@media (max-width: 1180px) {
  body.sec-article-modern .sm-body { grid-template-columns: 200px minmax(0,1fr); column-gap: 48px; }
}
@media (max-width: 900px) {
  body.sec-article-modern .sm-body { grid-template-columns: minmax(0,1fr); column-gap: 0; }
  body.sec-article-modern .sm-toc-side { display: none; }
}

/* ========== LEFT TOC ========== */
body.sec-article-modern .sm-toc-side {
  position: sticky;
  top: 88px;
  align-self: flex-start;
  max-height: calc(100vh - 120px);
  overflow-x: auto;
  overflow-y: auto;
  scrollbar-width: thin;
  padding-right: 4px;
}
@media (min-width: 901px) {
  body.sec-article-modern .sm-toc-side {
    display: flex;
    flex-direction: column;
  }
}
body.sec-article-modern .sm-toc-content {
  display: flex;
  flex: 0 0 auto;
  flex-direction: column;
  min-height: 0;
}
body.sec-article-modern .sm-toc-side h4 {
  flex: 0 0 auto;
  font-family: var(--sm-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sm-ink-muted);
  margin: 0 0 14px;
}
body.sec-article-modern .sm-toc-side ol {
  flex: 0 1 auto;
  max-height: clamp(160px, 45vh, 520px);
  min-height: 0;
  overflow-y: auto;
  scrollbar-width: thin;
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: sm-toc;
}
body.sec-article-modern .sm-toc-side li {
  font-family: var(--sm-sans);
  font-size: 13px;
  line-height: 1.45;
  border-left: 1px solid var(--sm-paper-3);
  padding: 6px 0 6px 14px;
  margin: 0;
  counter-increment: sm-toc;
  transition: border-color .15s var(--sm-ease);
}
body.sec-article-modern .sm-toc-side li::before {
  content: counter(sm-toc, decimal-leading-zero);
  font-family: var(--sm-mono);
  font-size: 10px;
  color: var(--sm-ink-muted);
  margin-right: 10px;
  transition: color .15s var(--sm-ease);
}
body.sec-article-modern .sm-toc-side a {
  color: var(--sm-ink-3);
  text-decoration: none;
  border: none;
  transition: color .15s var(--sm-ease);
}
body.sec-article-modern .sm-toc-side li:hover { border-color: var(--sm-ink-3); }
body.sec-article-modern .sm-toc-side li:hover a { color: var(--sm-ink); }
body.sec-article-modern .sm-toc-side li.active { border-color: var(--sm-accent); }
body.sec-article-modern .sm-toc-side li.active a { color: var(--sm-ink); font-weight: 500; }
body.sec-article-modern .sm-toc-side li.active::before { color: var(--sm-accent); }

body.sec-article-modern .sm-toc-side .sm-remaining {
  flex: 0 0 auto;
  margin-top: 22px;
  padding-top: 14px;
  border-top: 1px solid var(--sm-paper-3);
  font-size: 12px;
  color: var(--sm-ink-muted);
}
body.sec-article-modern .sm-toc-side .sm-remaining .big {
  display: block;
  font-family: var(--sm-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--sm-ink);
  margin-top: 4px;
  letter-spacing: -0.01em;
}

/* Established responsive sidebar unit, directly below the desktop ToC. */
body.sec-article-modern .sm-toc-side > .sec-sidebar-ad {
  flex: 0 0 auto;
  margin-top: 24px;
  background: var(--sm-paper-hi);
  border: 1px solid var(--sm-paper-3);
  border-radius: 12px;
  padding: 8px;
}
body.sec-article-modern .sm-toc-side > .sec-sidebar-ad .sec-ad-container {
  margin: 0;
  padding: 0;
  background: transparent;
}

/* ========== TL;DR (Key Takeaways restyle) ========== */
body.sec-article-modern .sec-key-takeaways {
  background: transparent;
  border: none;
  border-top: 1px solid var(--sm-paper-3);
  border-bottom: 1px solid var(--sm-paper-3);
  border-radius: 0;
  padding: 22px 0 18px;
  margin: 0 0 48px;
  display: block;
  box-shadow: none;
}
body.sec-article-modern .sec-key-takeaways-icon { display: none; }
body.sec-article-modern .sec-key-takeaways-content { flex: none; }
body.sec-article-modern .sec-key-takeaways-title {
  font-family: var(--sm-sans);
  font-weight: 500;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--sm-ink-muted);
  margin: 0 0 12px;
  padding-bottom: 0;
  border-bottom: none;
}
body.sec-article-modern .sec-key-takeaways-text,
body.sec-article-modern .sec-key-takeaways p {
  font-family: var(--sm-sans);
  font-size: 15px;
  color: var(--sm-ink-2);
  line-height: 1.55;
  margin: 0 0 8px;
}
body.sec-article-modern .sec-key-takeaways ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
body.sec-article-modern .sec-key-takeaways ul li {
  position: relative;
  padding: 6px 0 6px 20px;
  font-size: 15px;
  line-height: 1.5;
  color: var(--sm-ink-2);
  border-bottom: none;
}
body.sec-article-modern .sec-key-takeaways ul li::before {
  content: "";
  position: absolute;
  left: 0; top: 16px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--sm-accent);
}

/* ========== PROSE ========== */
body.sec-article-modern .sec-article-content {
  max-width: var(--sm-prose-max);
}
body.sec-article-modern .sec-article-content > * { max-width: var(--sm-prose-max); }
body.sec-article-modern .sec-article-content p,
body.sec-article-modern .sec-article-content li {
  font-family: var(--sm-sans);
  font-size: 17px;
  line-height: 1.65;
  color: var(--sm-ink-2);
  letter-spacing: -0.003em;
  margin: 0 0 22px;
}
body.sec-article-modern .sec-article-content strong { color: var(--sm-ink); font-weight: 600; }
body.sec-article-modern .sec-article-content a {
  color: var(--sm-accent);
  text-decoration: underline;
  text-decoration-color: rgba(55,48,255,0.3);
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  border: none;
  transition: text-decoration-color .15s var(--sm-ease);
}
body.sec-article-modern .sec-article-content a:hover { text-decoration-color: var(--sm-accent); border: none; }
body.sec-article-modern .sec-article-content ol,
body.sec-article-modern .sec-article-content ul { padding-left: 24px; margin: 0 0 24px; }
body.sec-article-modern .sec-article-content li { margin-bottom: 8px; }

body.sec-article-modern .sec-article-content h2 {
  font-family: var(--sm-display);
  font-weight: 600;
  font-size: clamp(26px, 2.4vw, 36px);
  line-height: 1.12;
  letter-spacing: -0.025em;
  color: var(--sm-ink);
  margin: 64px 0 16px;
  text-wrap: balance;
  scroll-margin-top: 96px;
}
body.sec-article-modern .sec-article-content h3 {
  font-family: var(--sm-display);
  font-weight: 600;
  font-size: clamp(20px, 1.6vw, 24px);
  line-height: 1.2;
  letter-spacing: -0.018em;
  color: var(--sm-ink);
  margin: 40px 0 12px;
  scroll-margin-top: 96px;
}
body.sec-article-modern .sec-article-content h4 {
  font-family: var(--sm-display);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.012em;
  color: var(--sm-ink);
  margin: 28px 0 10px;
  scroll-margin-top: 96px;
}

/* ========== HEADING PERMALINKS (quiet chip, appears on hover) ==========
   Soft circular control with a refined link glyph. Click copies the absolute
   section URL, swaps to a check, and shows a compact toast.
   ================================================================ */
body.sec-article-modern .sec-article-content :is(h2, h3, h4).sm-has-anchor {
  position: relative;
}

/* Hide empty server deep-link shells so only the interactive chip shows. */
body.sec-article-modern .sec-article-content :is(h2, h3, h4) > a:not(.sm-heading-anchor):empty {
  display: none !important;
}

body.sec-article-modern .sec-article-content .sm-heading-anchor {
  --sm-anchor-size: 1.7em;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--sm-anchor-size);
  height: var(--sm-anchor-size);
  margin-left: 0.38em;
  vertical-align: -0.12em;
  border-radius: 999px;
  color: var(--sm-ink-3);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(250, 250, 247, 0.92));
  border: 1px solid rgba(18, 18, 18, 0.08);
  text-decoration: none !important;
  box-shadow:
    0 1px 1px rgba(18, 18, 18, 0.04),
    0 4px 12px rgba(18, 18, 18, 0.05);
  opacity: 0;
  transform: translateY(2px) scale(0.94);
  pointer-events: none;
  transition:
    opacity .18s var(--sm-ease),
    color .18s var(--sm-ease),
    background .18s var(--sm-ease),
    border-color .18s var(--sm-ease),
    box-shadow .18s var(--sm-ease),
    transform .18s var(--sm-ease);
}

body.sec-article-modern .sec-article-content .sm-heading-anchor-glyph {
  position: relative;
  display: grid;
  place-items: center;
  width: 0.95em;
  height: 0.95em;
}

body.sec-article-modern .sec-article-content .sm-heading-anchor-icon {
  grid-area: 1 / 1;
  display: block;
  width: 100%;
  height: 100%;
}

body.sec-article-modern .sec-article-content .sm-heading-anchor-icon--check {
  opacity: 0;
  transform: scale(0.72);
  transition:
    opacity .16s var(--sm-ease),
    transform .16s var(--sm-ease);
}

body.sec-article-modern .sec-article-content .sm-heading-anchor-icon--link {
  opacity: 1;
  transform: scale(1);
  transition:
    opacity .16s var(--sm-ease),
    transform .16s var(--sm-ease);
}

/* Hover / keyboard: reveal the chip without layout shift */
body.sec-article-modern .sec-article-content :is(h2, h3, h4).sm-has-anchor:hover .sm-heading-anchor,
body.sec-article-modern .sec-article-content :is(h2, h3, h4).sm-has-anchor:focus-within .sm-heading-anchor,
body.sec-article-modern .sec-article-content .sm-heading-anchor:focus-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

body.sec-article-modern .sec-article-content .sm-heading-anchor:hover,
body.sec-article-modern .sec-article-content .sm-heading-anchor:focus-visible {
  color: var(--sm-accent);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 1), rgba(243, 243, 255, 0.98));
  border-color: rgba(55, 48, 255, 0.28);
  box-shadow:
    0 0 0 3px rgba(55, 48, 255, 0.12),
    0 6px 16px rgba(55, 48, 255, 0.14),
    0 1px 2px rgba(18, 18, 18, 0.05);
  outline: none;
  transform: translateY(-1px) scale(1.03);
}

body.sec-article-modern .sec-article-content .sm-heading-anchor:active {
  transform: translateY(0) scale(0.98);
  box-shadow:
    0 0 0 2px rgba(55, 48, 255, 0.14),
    0 2px 8px rgba(55, 48, 255, 0.1);
}

body.sec-article-modern .sec-article-content .sm-heading-anchor:focus-visible {
  box-shadow:
    0 0 0 3px rgba(55, 48, 255, 0.22),
    0 6px 16px rgba(55, 48, 255, 0.14);
}

/* Touch / coarse pointers: always show a quiet affordance (no hover). */
@media (hover: none), (pointer: coarse) {
  body.sec-article-modern .sec-article-content .sm-heading-anchor {
    opacity: 0.55;
    pointer-events: auto;
    transform: none;
  }
  body.sec-article-modern .sec-article-content :is(h2, h3, h4).sm-has-anchor:hover .sm-heading-anchor,
  body.sec-article-modern .sec-article-content .sm-heading-anchor:active {
    opacity: 1;
  }
}

/* Reduced motion: skip the micro-animation */
@media (prefers-reduced-motion: reduce) {
  body.sec-article-modern .sec-article-content .sm-heading-anchor,
  body.sec-article-modern .sec-article-content .sm-heading-anchor-icon--link,
  body.sec-article-modern .sec-article-content .sm-heading-anchor-icon--check {
    transition: none;
    transform: none;
  }
}

/* Copied / failed feedback: icon swap + toast */
body.sec-article-modern .sec-article-content .sm-heading-anchor.is-copied,
body.sec-article-modern .sec-article-content .sm-heading-anchor.is-failed {
  opacity: 1 !important;
  pointer-events: auto;
  transform: translateY(0) scale(1) !important;
}

body.sec-article-modern .sec-article-content .sm-heading-anchor.is-copied {
  color: var(--sm-charge);
  background:
    linear-gradient(180deg, rgba(240, 255, 247, 1), rgba(226, 248, 235, 0.96));
  border-color: rgba(15, 157, 88, 0.28);
  box-shadow:
    0 0 0 3px rgba(15, 157, 88, 0.12),
    0 6px 16px rgba(15, 157, 88, 0.12);
}

body.sec-article-modern .sec-article-content .sm-heading-anchor.is-copied .sm-heading-anchor-icon--link {
  opacity: 0;
  transform: scale(0.72);
}

body.sec-article-modern .sec-article-content .sm-heading-anchor.is-copied .sm-heading-anchor-icon--check {
  opacity: 1;
  transform: scale(1);
}

body.sec-article-modern .sec-article-content .sm-heading-anchor.is-failed {
  color: var(--sm-grid);
  background:
    linear-gradient(180deg, rgba(255, 246, 246, 1), rgba(255, 236, 236, 0.96));
  border-color: rgba(211, 47, 47, 0.24);
  box-shadow:
    0 0 0 3px rgba(211, 47, 47, 0.1),
    0 6px 16px rgba(211, 47, 47, 0.1);
}

body.sec-article-modern .sec-article-content .sm-heading-anchor.is-copied::after,
body.sec-article-modern .sec-article-content .sm-heading-anchor.is-failed::after {
  content: "Copied";
  position: absolute;
  left: 50%;
  bottom: calc(100% + 10px);
  transform: translateX(-50%) translateY(2px);
  padding: 6px 9px;
  border-radius: 999px;
  background: var(--sm-obsidian);
  color: var(--sm-aluminium-hi);
  font-family: var(--sm-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1;
  white-space: nowrap;
  pointer-events: none;
  box-shadow: 0 10px 24px rgba(15, 15, 16, 0.22);
  animation: sm-anchor-toast .18s var(--sm-ease) both;
}

body.sec-article-modern .sec-article-content .sm-heading-anchor.is-failed::after {
  content: "Link in URL bar";
}

body.sec-article-modern .sec-article-content .sm-heading-anchor.is-copied::before,
body.sec-article-modern .sec-article-content .sm-heading-anchor.is-failed::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: calc(100% + 4px);
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: var(--sm-obsidian);
  pointer-events: none;
  animation: sm-anchor-toast .18s var(--sm-ease) both;
}

@keyframes sm-anchor-toast {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  body.sec-article-modern .sec-article-content .sm-heading-anchor.is-copied::after,
  body.sec-article-modern .sec-article-content .sm-heading-anchor.is-failed::after,
  body.sec-article-modern .sec-article-content .sm-heading-anchor.is-copied::before,
  body.sec-article-modern .sec-article-content .sm-heading-anchor.is-failed::before {
    animation: none;
  }
}

body.sec-article-modern .sec-article-content blockquote {
  margin: 40px 0;
  padding: 8px 0 8px 24px;
  border-left: 3px solid var(--sm-accent);
  background: transparent;
  font-family: var(--sm-display);
  font-size: clamp(20px, 1.6vw, 26px);
  line-height: 1.3;
  font-weight: 500;
  letter-spacing: -0.018em;
  color: var(--sm-ink);
  text-wrap: balance;
}
body.sec-article-modern .sec-article-content blockquote em {
  color: var(--sm-accent);
  font-style: italic;
}
body.sec-article-modern .sec-article-content blockquote p { font-size: inherit; color: inherit; margin: 0; }

body.sec-article-modern .sec-article-content table {
  width: 100%;
  max-width: var(--sm-prose-max);
  border: 1px solid var(--sm-paper-3);
  border-radius: 12px;
  overflow: hidden;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 14px;
  background: var(--sm-paper-hi);
  margin: 28px 0;
}
body.sec-article-modern .sec-article-content thead th {
  background: var(--sm-paper-2);
  color: var(--sm-ink);
  text-align: left;
  font-family: var(--sm-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 12px 16px;
  border-bottom: 1px solid var(--sm-paper-3);
}
body.sec-article-modern .sec-article-content tbody td {
  padding: 12px 16px;
  border-top: 1px solid var(--sm-paper-3);
  color: var(--sm-ink-2);
}
body.sec-article-modern .sec-article-content tbody tr:first-child td { border-top: none; }
body.sec-article-modern .sec-article-content tbody tr:nth-child(odd) { background: transparent; }
body.sec-article-modern .sec-article-content tbody tr:nth-child(even) { background: rgba(0,0,0,0.012); }

body.sec-article-modern .sec-article-content figure { margin: 32px 0; }
body.sec-article-modern .sec-article-content figure img,
body.sec-article-modern .sec-article-content img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
}
body.sec-article-modern .sec-article-content figcaption {
  font-family: var(--sm-sans);
  font-size: 13px;
  color: var(--sm-ink-muted);
  margin-top: 10px;
  text-align: left;
}

body.sec-article-modern .sec-article-content hr {
  border: none;
  height: 1px;
  background: var(--sm-paper-3);
  margin: 48px 0;
}

/* ========== PROSE — gutenberg/Blocksy-leaning helpers ========== */
body.sec-article-modern .sec-article-content .wp-block-button__link,
body.sec-article-modern .sec-article-content button {
  font-family: var(--sm-sans) !important;
  font-weight: 500 !important;
  font-size: 14px !important;
  text-transform: none !important;
  letter-spacing: 0 !important;
  padding: 10px 18px !important;
  border-radius: 100px !important;
  background: var(--sm-ink) !important;
  color: var(--sm-paper-hi) !important;
  border: 1px solid var(--sm-ink) !important;
  transition: background .15s var(--sm-ease), color .15s var(--sm-ease) !important;
}
body.sec-article-modern .sec-article-content .wp-block-button__link:hover {
  background: var(--sm-accent) !important;
  border-color: var(--sm-accent) !important;
}
body.sec-article-modern .sec-article-content .is-style-outline .wp-block-button__link {
  background: transparent !important;
  color: var(--sm-ink) !important;
  border-color: var(--sm-paper-3) !important;
}
body.sec-article-modern .sec-article-content .is-style-outline .wp-block-button__link:hover {
  background: var(--sm-paper-2) !important;
  color: var(--sm-ink) !important;
  border-color: var(--sm-ink) !important;
}

/* TL;DR Box style (legacy) */
body.sec-article-modern .sec-article-content .is-style-tldr-box {
  background: var(--sm-paper-2);
  border: 1px solid var(--sm-paper-3);
  border-left: 3px solid var(--sm-accent);
  border-radius: 12px;
  padding: 18px 22px;
  font-size: 15px;
  color: var(--sm-ink-2);
}
body.sec-article-modern .sec-article-content .is-style-tldr-box strong {
  color: var(--sm-accent);
  text-transform: none;
  letter-spacing: 0;
  margin-bottom: 4px;
  font-family: var(--sm-display);
  font-weight: 600;
}

/* ========== RIGHT RAIL ========== */
body.sec-article-modern .sm-rail {
  position: sticky;
  top: 88px;
  align-self: flex-start;
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
  scrollbar-width: thin;
}

body.sec-article-modern .sm-setup {
  background: var(--sm-paper-hi);
  border: 1px solid var(--sm-paper-3);
  border-radius: 16px;
  padding: 22px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.02);
}
body.sec-article-modern .sm-setup .head {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 14px;
}
body.sec-article-modern .sm-setup .av {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--sm-ink);
  color: var(--sm-paper);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--sm-display);
  font-weight: 600;
  font-size: 15px;
}
body.sec-article-modern .sm-setup .who {
  font-family: var(--sm-display);
  font-weight: 600;
  font-size: 15px;
  color: var(--sm-ink);
  letter-spacing: -0.01em;
}
body.sec-article-modern .sm-setup .sub {
  font-size: 12px;
  color: var(--sm-ink-muted);
  margin-top: 2px;
}
body.sec-article-modern .sm-setup .bio {
  font-size: 13px;
  line-height: 1.55;
  color: var(--sm-ink-3);
  margin: 0 0 16px;
}
body.sec-article-modern .sm-setup .specs {
  border-top: 1px solid var(--sm-paper-3);
  padding-top: 12px;
}
body.sec-article-modern .sm-setup .specs .hd {
  font-family: var(--sm-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sm-ink-muted);
  margin-bottom: 8px;
}
body.sec-article-modern .sm-setup .row {
  display: flex;
  justify-content: space-between;
  padding: 7px 0;
  border-bottom: 1px dashed var(--sm-paper-3);
  font-size: 13px;
}
body.sec-article-modern .sm-setup .row:last-child { border-bottom: none; }
body.sec-article-modern .sm-setup .row .k { color: var(--sm-ink-muted); }
body.sec-article-modern .sm-setup .row .v {
  font-family: var(--sm-display);
  font-weight: 500;
  color: var(--sm-ink);
  text-align: right;
}
body.sec-article-modern .sm-setup .row .v small {
  display: block;
  font-family: var(--sm-sans);
  font-weight: 400;
  color: var(--sm-ink-muted);
  font-size: 11px;
  margin-top: 2px;
}

body.sec-article-modern .sm-quick {
  padding: 0;
}
body.sec-article-modern .sm-quick .hd {
  font-family: var(--sm-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sm-ink-muted);
  margin-bottom: 8px;
  padding-left: 12px;
}
body.sec-article-modern .sm-quick a {
  display: flex;
  justify-content: space-between;
  padding: 9px 12px;
  font-family: var(--sm-sans);
  font-size: 13px;
  color: var(--sm-ink-2);
  text-decoration: none;
  border: none;
  border-radius: 8px;
  transition: background .15s var(--sm-ease);
}
body.sec-article-modern .sm-quick a:hover { background: var(--sm-paper-2); color: var(--sm-ink); }
body.sec-article-modern .sm-quick a .arr { color: var(--sm-ink-muted); }

/* Sidebar ad slot inside the rail — keep readable */
body.sec-article-modern .sm-rail .sec-sidebar-ad {
  position: static !important;
  margin-top: 0 !important;
  background: var(--sm-paper-hi);
  border: 1px solid var(--sm-paper-3);
  border-radius: 12px;
  padding: 14px;
}

/* ========== CONTINUE READING (restyle of related articles) ========== */
body.sec-article-modern .sec-related-articles {
  background: var(--sm-paper);
  margin-top: 80px;
  padding: 64px 0;
  border-top: 1px solid var(--sm-paper-3);
}
body.sec-article-modern .sec-related-articles .sec-container,
body.sec-article-modern .sec-related-articles .sec-container-wide {
  max-width: var(--sm-page-max);
  padding: 0 28px;
}
body.sec-article-modern .sec-related-header {
  text-align: left;
  margin-bottom: 28px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 20px;
  flex-wrap: wrap;
}
body.sec-article-modern .sec-related-title {
  display: flex;
  align-items: baseline;
  justify-content: flex-start;
  gap: 0;
  font-family: var(--sm-display);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--sm-ink);
  margin: 0;
}
body.sec-article-modern .sec-related-title svg { display: none; }
body.sec-article-modern .sec-related-subtitle {
  font-family: var(--sm-sans);
  font-size: 12px;
  color: var(--sm-accent);
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
  margin: 0;
}
body.sec-article-modern .sec-related-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 16px;
}
@media (max-width: 900px) {
  body.sec-article-modern .sec-related-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  body.sec-article-modern .sec-related-grid { grid-template-columns: 1fr; }
}
body.sec-article-modern .sec-related-card {
  background: var(--sm-paper-hi);
  border: 1px solid var(--sm-paper-3);
  border-radius: 14px;
  box-shadow: none;
  overflow: hidden;
  transition: border-color .18s var(--sm-ease), transform .18s var(--sm-ease), box-shadow .18s var(--sm-ease);
}
body.sec-article-modern .sec-related-card:first-child {
  background: var(--sm-ink);
  border-color: var(--sm-ink);
}
body.sec-article-modern .sec-related-card:hover {
  border-color: var(--sm-ink-3);
  transform: translateY(-3px);
  box-shadow: 0 10px 30px -12px rgba(0,0,0,0.12);
}
body.sec-article-modern .sec-related-card:first-child:hover { border-color: var(--sm-accent); }
body.sec-article-modern .sec-related-link {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
  border: none;
}
body.sec-article-modern .sec-related-link:hover { border: none; }
body.sec-article-modern .sec-related-image { display: none; }
body.sec-article-modern .sec-related-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  height: 100%;
}
body.sec-article-modern .sec-related-category {
  font-family: var(--sm-sans);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--sm-accent);
  margin: 0 0 10px;
  display: inline-block;
}
body.sec-article-modern .sec-related-card:first-child .sec-related-category { color: var(--sm-accent-hi); }
body.sec-article-modern .sec-related-card-title {
  font-family: var(--sm-display);
  font-weight: 600;
  font-size: 18px;
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: var(--sm-ink);
  margin: 0 0 10px;
}
body.sec-article-modern .sec-related-card:first-child .sec-related-card-title { color: var(--sm-paper-hi); }
body.sec-article-modern .sec-related-card:hover .sec-related-card-title { color: var(--sm-ink); }
body.sec-article-modern .sec-related-read-more {
  font-family: var(--sm-mono);
  font-size: 11px;
  text-transform: none;
  letter-spacing: 0.04em;
  color: var(--sm-ink-muted);
  margin-top: auto;
  padding-top: 18px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
body.sec-article-modern .sec-related-card:first-child .sec-related-read-more { color: var(--sm-aluminium); }
body.sec-article-modern .sec-related-card:hover .sec-related-read-more {
  color: var(--sm-accent);
}
body.sec-article-modern .sec-related-read-more::after { content: "→"; color: var(--sm-accent); margin-left: auto; font-size: 16px; }

/* ========== MOBILE TOC (restyle existing collapsible) ========== */
body.sec-article-modern .sec-toc-mobile {
  background: var(--sm-paper-hi);
  border: 1px solid var(--sm-paper-3);
  border-radius: 12px;
  margin: 0 0 32px;
}
body.sec-article-modern .sec-toc-mobile-toggle {
  font-family: var(--sm-display) !important;
  font-weight: 600 !important;
  font-size: 14px !important;
  text-transform: none !important;
  letter-spacing: 0 !important;
  color: var(--sm-ink) !important;
  background: var(--sm-paper-hi) !important;
  border-radius: 12px !important;
  padding: 14px 18px !important;
}
body.sec-article-modern .sec-toc-mobile-nav.active {
  padding: 0 18px 14px !important;
}
body.sec-article-modern .sec-toc-mobile .sec-toc-list a {
  font-family: var(--sm-sans);
  font-size: 14px;
  color: var(--sm-ink-2);
}

/* ========== FOOTER TAGLINE ========== */
body.sec-article-modern .sm-footer-tag {
  background: var(--sm-ink);
  color: var(--sm-paper);
  padding: 80px 0 40px;
  margin-top: 0;
}
body.sec-article-modern .sm-footer-tag .inner {
  max-width: var(--sm-page-max);
  margin: 0 auto;
  padding: 0 28px;
}
body.sec-article-modern .sm-footer-tag h3 {
  font-family: var(--sm-display);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--sm-paper);
  margin: 0;
  text-wrap: balance;
  max-width: 18ch;
  line-height: 1.1;
}
body.sec-article-modern .sm-footer-tag h3 em {
  font-style: italic;
  color: var(--sm-accent-hi);
  font-weight: 400;
}
body.sec-article-modern .sm-footer-tag .small {
  font-family: var(--sm-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--sm-aluminium);
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--sm-graphite);
}

/* Hide existing site-footer green/amber overlay just on single posts so the modern
   footer band reads cleanly when site-footer follows after */
body.sec-article-modern .site-footer { border-top: none; }

/* ========== TIMELINE (sec-timeline-compact) — Modern reskin ==========
   Articles ship inline <style> blocks for their timelines (gradient bg, blue
   "next" chip etc). These rules win on specificity (body.sec-article-modern
   .sec-timeline-compact > .sec-timeline-compact) and bring the widget into
   the editorial paper-hi / indigo palette. */
body.sec-article-modern .sec-timeline-compact {
  background: var(--sm-paper-hi);
  border: 1px solid var(--sm-paper-3);
  border-radius: 16px;
  padding: 28px 28px 22px;
  margin: 36px 0;
  box-shadow: 0 1px 2px rgba(0,0,0,0.02);
}
body.sec-article-modern .sec-timeline-compact h4 {
  font-family: var(--sm-display);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0;
  color: var(--sm-accent);
  text-transform: none;
  margin: 0 0 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--sm-paper-3);
}

body.sec-article-modern .sec-timeline-compact .sec-tl-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin: 0;
  padding: 12px 0;
  border-bottom: 1px dashed var(--sm-paper-3);
  font-family: var(--sm-sans);
  font-size: 14px;
}
body.sec-article-modern .sec-timeline-compact .sec-tl-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
body.sec-article-modern .sec-timeline-compact .sec-tl-item.done {
  opacity: 0.55;
}
body.sec-article-modern .sec-timeline-compact .sec-tl-item.done .sec-tl-date {
  text-decoration: line-through;
  text-decoration-color: var(--sm-paper-3);
}
body.sec-article-modern .sec-timeline-compact .sec-tl-item.next {
  background: rgba(55,48,255,0.05);
  margin: 8px 0;
  padding: 14px;
  border-radius: 10px;
  border-bottom: none;
}

body.sec-article-modern .sec-timeline-compact .sec-tl-dot {
  flex-shrink: 0;
  width: 8px; height: 8px;
  border-radius: 50%;
  margin-top: 8px;
}
body.sec-article-modern .sec-timeline-compact .sec-tl-dot.done   { background: var(--sm-ink-muted); }
body.sec-article-modern .sec-timeline-compact .sec-tl-dot.soon   { background: var(--sm-accent); }
body.sec-article-modern .sec-timeline-compact .sec-tl-dot.key    { background: var(--sm-charge); }
body.sec-article-modern .sec-timeline-compact .sec-tl-dot.later  { background: var(--sm-ink-muted); }

body.sec-article-modern .sec-timeline-compact .sec-tl-date {
  font-family: var(--sm-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--sm-ink);
  white-space: nowrap;
  min-width: 130px;
  text-transform: uppercase;
}
body.sec-article-modern .sec-timeline-compact .sec-tl-date a {
  color: inherit;
  text-decoration: none;
  border: none;
}
body.sec-article-modern .sec-timeline-compact .sec-tl-now {
  font-family: var(--sm-mono);
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--sm-accent);
  background: rgba(55,48,255,0.08);
  padding: 2px 8px;
  border-radius: 4px;
  margin-left: 8px;
}
body.sec-article-modern .sec-timeline-compact .sec-tl-desc {
  font-family: var(--sm-sans);
  font-size: 14px;
  line-height: 1.55;
  color: var(--sm-ink-2);
}
body.sec-article-modern .sec-timeline-compact .sec-tl-desc strong {
  color: var(--sm-ink);
  font-weight: 600;
}
body.sec-article-modern .sec-timeline-compact .sec-tl-footer {
  font-family: var(--sm-sans);
  font-size: 12px;
  color: var(--sm-ink-muted);
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--sm-paper-3);
}

/* ========== CALCULATORS — Modern reskin ==========
   The site has 5 in-article calculator shortcodes, each shipping its own
   light "card shadow-sm" styling. These rules pull them into the editorial
   palette: paper-hi card with 16px radius, indigo accents (slider, focus,
   primary button), display font for headings, mono for labels. We avoid
   going full-dark so the existing form contrast keeps working. */
body.sec-article-modern .sec-calculator-wrapper,
body.sec-article-modern .sec-roof-calculator-widget,
body.sec-article-modern .sec-tilt-calculator-widget,
body.sec-article-modern .sec-wall-comparator-widget,
body.sec-article-modern .sec-inverter-wizard {
  background: var(--sm-paper-hi) !important;
  border: 1px solid var(--sm-paper-3) !important;
  border-radius: 16px !important;
  box-shadow: 0 1px 2px rgba(0,0,0,0.02) !important;
  padding: 28px !important;
  margin: 32px 0 !important;
  font-family: var(--sm-sans);
  color: var(--sm-ink-2);
}

/* Headings inside any calculator */
body.sec-article-modern .sec-calculator-wrapper h2,
body.sec-article-modern .sec-calculator-wrapper h3,
body.sec-article-modern .sec-calculator-wrapper h4,
body.sec-article-modern .sec-roof-calculator-widget h2,
body.sec-article-modern .sec-roof-calculator-widget h3,
body.sec-article-modern .sec-roof-calculator-widget h4,
body.sec-article-modern .sec-tilt-calculator-widget h2,
body.sec-article-modern .sec-tilt-calculator-widget h3,
body.sec-article-modern .sec-tilt-calculator-widget h4,
body.sec-article-modern .sec-wall-comparator-widget h2,
body.sec-article-modern .sec-wall-comparator-widget h3,
body.sec-article-modern .sec-wall-comparator-widget h4,
body.sec-article-modern .sec-inverter-wizard h2,
body.sec-article-modern .sec-inverter-wizard h3,
body.sec-article-modern .sec-inverter-wizard h4 {
  font-family: var(--sm-display);
  color: var(--sm-ink);
  letter-spacing: -0.015em;
  font-weight: 600;
}

/* Labels and small text */
body.sec-article-modern .sec-calculator-wrapper label,
body.sec-article-modern .sec-roof-calculator-widget label,
body.sec-article-modern .sec-tilt-calculator-widget label,
body.sec-article-modern .sec-wall-comparator-widget label,
body.sec-article-modern .sec-inverter-wizard label {
  font-family: var(--sm-sans);
  font-size: 13px;
  font-weight: 500;
  color: var(--sm-ink-2);
}

/* Inputs */
body.sec-article-modern .sec-calculator-wrapper input[type="number"],
body.sec-article-modern .sec-calculator-wrapper input[type="text"],
body.sec-article-modern .sec-calculator-wrapper select,
body.sec-article-modern .sec-roof-calculator-widget input[type="number"],
body.sec-article-modern .sec-roof-calculator-widget input[type="text"],
body.sec-article-modern .sec-roof-calculator-widget select,
body.sec-article-modern .sec-tilt-calculator-widget input[type="number"],
body.sec-article-modern .sec-tilt-calculator-widget select,
body.sec-article-modern .sec-wall-comparator-widget input[type="number"],
body.sec-article-modern .sec-wall-comparator-widget select {
  background: var(--sm-paper) !important;
  border: 1px solid var(--sm-paper-3) !important;
  border-radius: 8px !important;
  font-family: var(--sm-sans) !important;
  font-size: 14px !important;
  color: var(--sm-ink) !important;
  padding: 8px 12px !important;
  transition: border-color .15s var(--sm-ease), box-shadow .15s var(--sm-ease);
}
body.sec-article-modern .sec-calculator-wrapper input:focus,
body.sec-article-modern .sec-calculator-wrapper select:focus,
body.sec-article-modern .sec-roof-calculator-widget input:focus,
body.sec-article-modern .sec-roof-calculator-widget select:focus,
body.sec-article-modern .sec-tilt-calculator-widget input:focus,
body.sec-article-modern .sec-tilt-calculator-widget select:focus,
body.sec-article-modern .sec-wall-comparator-widget input:focus,
body.sec-article-modern .sec-wall-comparator-widget select:focus {
  outline: none !important;
  border-color: var(--sm-accent) !important;
  box-shadow: 0 0 0 3px rgba(55,48,255,0.12) !important;
}

/* Range sliders use the indigo accent */
body.sec-article-modern .sec-calculator-wrapper input[type="range"],
body.sec-article-modern .sec-roof-calculator-widget input[type="range"],
body.sec-article-modern .sec-tilt-calculator-widget input[type="range"],
body.sec-article-modern .sec-wall-comparator-widget input[type="range"] {
  accent-color: var(--sm-accent);
}

/* Primary button */
body.sec-article-modern .sec-calculator-btn {
  background: var(--sm-ink) !important;
  color: var(--sm-paper-hi) !important;
  border: 1px solid var(--sm-ink) !important;
  border-radius: 100px !important;
  font-family: var(--sm-sans) !important;
  font-weight: 500 !important;
  font-size: 14px !important;
  letter-spacing: 0 !important;
  text-transform: none !important;
  padding: 10px 22px !important;
  transition: background .15s var(--sm-ease), border-color .15s var(--sm-ease) !important;
}
body.sec-article-modern .sec-calculator-btn:hover {
  background: var(--sm-accent) !important;
  border-color: var(--sm-accent) !important;
}

/* Segmented controls (roof calc + similar) — indigo accent on active */
body.sec-article-modern .sec-segmented .sec-segment {
  border-color: var(--sm-paper-3) !important;
  color: var(--sm-ink-2) !important;
  font-family: var(--sm-sans) !important;
  font-size: 13px !important;
  background: var(--sm-paper) !important;
}
body.sec-article-modern .sec-segmented .sec-segment.active,
body.sec-article-modern .sec-segmented .sec-segment[aria-pressed="true"] {
  background: var(--sm-accent) !important;
  border-color: var(--sm-accent) !important;
  color: var(--sm-paper-hi) !important;
}

/* Tilt calc / wall comparator inner cards (.sec-tc-card / .sec-wc-card) and headers */
body.sec-article-modern .sec-tc-card,
body.sec-article-modern .sec-wc-card {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
}
body.sec-article-modern .sec-tc-header,
body.sec-article-modern .sec-wc-header {
  border-bottom: 1px solid var(--sm-paper-3) !important;
  padding-bottom: 14px !important;
  margin-bottom: 18px !important;
}

/* Battery v2 results table */
body.sec-article-modern #sec-calculator-results .sec-results-table,
body.sec-article-modern .sec-calculator-wrapper table {
  background: var(--sm-paper) !important;
  border-radius: 12px !important;
  overflow: hidden !important;
  font-size: 14px !important;
}

/* Inverter wizard breadcrumb / steps */
body.sec-article-modern .sec-iw-breadcrumb {
  font-family: var(--sm-mono) !important;
  font-size: 11px !important;
  letter-spacing: 0.06em !important;
  text-transform: uppercase !important;
  color: var(--sm-ink-muted) !important;
}
body.sec-article-modern .sec-iw-breadcrumb .active,
body.sec-article-modern .sec-iw-breadcrumb [aria-current="step"] {
  color: var(--sm-accent) !important;
}

/* Roof situation picker (sec-roof-situation) — small chip cards */
body.sec-article-modern .sec-situation-box {
  background: var(--sm-paper-hi) !important;
  border: 1px solid var(--sm-paper-3) !important;
  border-radius: 12px !important;
  transition: border-color .15s var(--sm-ease), background .15s var(--sm-ease);
}
body.sec-article-modern .sec-situation-box:hover {
  border-color: var(--sm-accent) !important;
  background: rgba(55,48,255,0.03) !important;
}

/* Drop the parent-theme "card" shadow class background bleed */
body.sec-article-modern .sec-calculator-wrapper.card,
body.sec-article-modern .card.sec-calculator-wrapper {
  background: var(--sm-paper-hi) !important;
}

/* ========== MOBILE ADJUSTMENTS ========== */
@media (max-width: 700px) {
  body.sec-article-modern .sm-h1 { font-size: 36px; }
  body.sec-article-modern .sec-article-content h2 { margin-top: 48px; font-size: 26px; }
  body.sec-article-modern .sec-key-takeaways { padding: 22px; }
  body.sec-article-modern .sec-related-articles { padding: 48px 0; margin-top: 48px; }
  body.sec-article-modern .sm-footer-tag { display: none; }
  body.sec-article-modern .sec-timeline-compact { padding: 20px; }
  body.sec-article-modern .sec-timeline-compact .sec-tl-item { flex-direction: column; align-items: flex-start; gap: 6px; padding: 10px 0; }
  body.sec-article-modern .sec-timeline-compact .sec-tl-date { min-width: 0; }
  body.sec-article-modern .sec-calculator-wrapper,
  body.sec-article-modern .sec-roof-calculator-widget,
  body.sec-article-modern .sec-tilt-calculator-widget,
  body.sec-article-modern .sec-wall-comparator-widget,
  body.sec-article-modern .sec-inverter-wizard {
    padding: 20px !important;
  }
}


/* ========== MOBILE COMPLETION PASS ========== */
body.sec-article-modern .sm-tools-drawer,
body.sec-article-modern .sm-tools-fab { display: none; }
body.sec-article-modern .sm-rail-mobile { display: grid; gap: 8px; }
body.sec-article-modern .sm-rail-mobile .hd,
body.sec-article-modern .sm-tools-kicker {
  font-family: var(--sm-sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--sm-ink-muted);
}
body.sec-article-modern .sm-rail-mobile a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 13px 0;
  border: 0;
  border-top: 1px solid var(--sm-paper-3);
  color: var(--sm-ink);
  font-family: var(--sm-sans);
  font-size: 15px;
  text-decoration: none;
}
body.sec-article-modern .sm-rail-mobile .arr { color: var(--sm-accent); }

@media (max-width: 1180px) {
  html.sm-tools-open { overflow: hidden; }
  body.sec-article-modern .sm-tools-drawer,
  body.sec-article-modern .sm-tools-fab { display: block; }
  body.sec-article-modern .sm-tools-drawer[aria-hidden="true"] { pointer-events: none; }
  body.sec-article-modern .sm-tools-scrim {
    position: fixed;
    inset: 0;
    z-index: 9997;
    border: 0;
    padding: 0;
    background: rgba(15, 15, 16, 0.5);
    opacity: 0;
    transition: opacity 220ms ease;
  }
  body.sec-article-modern .sm-tools-panel {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9998;
    max-height: 80dvh;
    overflow-y: auto;
    padding: 12px 20px calc(28px + env(safe-area-inset-bottom));
    background: var(--sm-paper-hi);
    border-top-left-radius: 22px;
    border-top-right-radius: 22px;
    box-shadow: 0 -18px 50px rgba(15, 15, 16, 0.22);
    transform: translateY(102%);
    transition: transform 280ms cubic-bezier(.2,.8,.2,1);
    outline: none;
  }
  body.sec-article-modern .sm-tools-drawer.is-open .sm-tools-scrim { opacity: 1; }
  body.sec-article-modern .sm-tools-drawer.is-open .sm-tools-panel { transform: translateY(0); }
  body.sec-article-modern .sm-sheet-grabber {
    width: 36px;
    height: 5px;
    margin: 0 auto 14px;
    border-radius: 100px;
    background: var(--sm-paper-3);
  }
  body.sec-article-modern .sm-tools-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 14px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--sm-paper-3);
  }
  body.sec-article-modern .sm-tools-head h2 {
    margin: 4px 0 0;
    font: 600 18px/1.2 var(--sm-display);
    letter-spacing: -0.015em;
    color: var(--sm-ink);
  }
  body.sec-article-modern .sm-tools-kicker {
    font-family: var(--sm-mono);
    font-size: 10.5px;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--sm-accent);
  }
  body.sec-article-modern .sm-tools-close {
    width: 36px;
    height: 36px;
    border: 1px solid var(--sm-paper-3);
    border-radius: 50%;
    background: var(--sm-paper);
    color: var(--sm-ink);
    font-size: 22px;
    line-height: 1;
  }

  /* Article TOC list inside the bottom sheet */
  body.sec-article-modern .sm-sheet-toc {
    list-style: none;
    padding: 4px 0 6px;
    margin: 0 0 14px;
    counter-reset: sm-sheet-toc;
  }
  body.sec-article-modern .sm-sheet-toc li {
    counter-increment: sm-sheet-toc;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 13px 0;
    border-bottom: 1px solid var(--sm-paper-3);
  }
  body.sec-article-modern .sm-sheet-toc li:last-child { border-bottom: 0; }
  body.sec-article-modern .sm-sheet-toc li::before {
    content: counter(sm-sheet-toc, decimal-leading-zero);
    font-family: var(--sm-mono);
    font-size: 11px;
    font-weight: 500;
    color: var(--sm-ink-muted);
    padding-top: 2px;
    flex-shrink: 0;
    width: 26px;
    letter-spacing: 0.04em;
  }
  body.sec-article-modern .sm-sheet-toc li a {
    font-family: var(--sm-sans);
    font-size: 15px;
    line-height: 1.35;
    color: var(--sm-ink-2);
    text-decoration: none;
    flex: 1;
    min-height: 22px;
    border: 0;
  }
  body.sec-article-modern .sm-sheet-toc li.current {
    background: linear-gradient(90deg, rgba(55,48,255,0.08), transparent);
    margin: 0 -20px;
    padding-left: 20px;
    padding-right: 20px;
  }
  body.sec-article-modern .sm-sheet-toc li.current::before { color: var(--sm-accent); }
  body.sec-article-modern .sm-sheet-toc li.current a { color: var(--sm-ink); font-weight: 500; }
  body.sec-article-modern .sm-sheet-toc li.done a { color: var(--sm-ink-muted); }
  body.sec-article-modern .sm-sheet-toc:empty { display: none; }

  /* Contents pill FAB — compact ring + percentage + label. Matches the
     design package's "23% · Contents" affordance, with the ring acting as
     the reading-progress dial. Kept narrow so it never overlaps prose. */
  body.sec-article-modern .sm-tools-fab {
    position: fixed;
    right: 14px;
    bottom: calc(18px + env(safe-area-inset-bottom));
    z-index: 9996;
    min-height: 42px;
    padding: 9px 14px 9px 11px;
    border: 0;
    border-radius: 999px;
    background: var(--sm-ink);
    color: var(--sm-paper);
    box-shadow: 0 4px 16px rgba(0,0,0,0.25), 0 12px 32px rgba(0,0,0,0.18);
    font-family: var(--sm-sans);
    font-weight: 500;
    font-size: 13px;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    --sm-fab-pct: 0%;
  }
  body.sec-article-modern .sm-fab-ring {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: conic-gradient(var(--sm-accent) 0 var(--sm-fab-pct), rgba(255,255,255,0.22) 0 100%);
    position: relative;
    flex-shrink: 0;
  }
  body.sec-article-modern .sm-fab-ring-inner {
    position: absolute;
    inset: 3px;
    border-radius: 50%;
    background: var(--sm-ink);
  }
  body.sec-article-modern .sm-fab-pct {
    font-family: var(--sm-mono);
    font-size: 11px;
    color: var(--sm-aluminium);
    letter-spacing: 0.04em;
    min-width: 26px;
    text-align: right;
  }
  body.sec-article-modern .sm-fab-pct::after {
    content: " ·";
    color: rgba(255,255,255,0.35);
    margin-left: 2px;
  }
  body.sec-article-modern .sm-fab-label {
    font-family: var(--sm-sans);
    font-size: 13px;
    font-weight: 500;
    text-transform: none;
    letter-spacing: 0;
  }
  body.sec-article-modern .sm-tools-fab[aria-expanded="true"] {
    transform: translateY(2px);
    opacity: 0.92;
  }
  /* Hide the FAB once the bottom sheet is open so the sheet's own close
     button is the single affordance. */
  body.sec-article-modern .sm-tools-drawer.is-open ~ .sm-tools-fab,
  body.sec-article-modern .sm-tools-fab[aria-expanded="true"] {
    opacity: 0;
    pointer-events: none;
    transform: translateY(8px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  /* Bottom-sheet close button — pure circle, no rectangular outline */
  body.sec-article-modern .sm-tools-close {
    width: 36px;
    height: 36px;
    border: 1px solid var(--sm-paper-3);
    border-radius: 999px;
    background: var(--sm-paper);
    color: var(--sm-ink);
    font-size: 22px;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    cursor: pointer;
  }
  body.sec-article-modern .sm-tools-close:hover {
    border-color: var(--sm-ink-3);
    background: var(--sm-paper-2);
  }

  /* Sheet head kicker — feel like the menu drawer kicker */
  body.sec-article-modern .sm-tools-kicker {
    font-family: var(--sm-mono);
    font-size: 10.5px;
    font-weight: 500;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: var(--sm-accent);
    display: block;
    margin-bottom: 4px;
  }
}

@media (max-width: 700px) {
  body.sec-article-modern .sm-stage {
    padding-left: 16px;
    padding-right: 16px;
    padding-bottom: 56px;
  }
  body.sec-article-modern .sm-hero-inner { padding-top: 24px; }
  body.sec-article-modern .sm-crumbs {
    margin-bottom: 16px;
    font-size: 12px;
    white-space: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    mask-image: linear-gradient(to right, #000 calc(100% - 24px), transparent 100%);
  }
  body.sec-article-modern .sm-crumbs::-webkit-scrollbar { display: none; }
  body.sec-article-modern .sm-h1 {
    max-width: none;
    text-wrap: initial;
    font-size: clamp(32px, 9vw, 42px);
    line-height: 1.06;
    margin-bottom: 16px;
  }
  body.sec-article-modern .sm-deck {
    margin-bottom: 20px;
    font-size: 16px;
    line-height: 1.5;
  }
  body.sec-article-modern .sm-meta {
    gap: 0;
    padding: 12px 0;
    border-radius: 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    align-items: start;
  }
  body.sec-article-modern .sm-meta > div {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    padding: 0 12px;
    border-left: 1px solid var(--sm-paper-3);
    min-height: 34px;
  }
  body.sec-article-modern .sm-meta > div:first-child {
    padding-left: 0;
    border-left: 0;
  }
  body.sec-article-modern .sm-meta .k {
    font-family: var(--sm-mono);
    font-size: 10px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--sm-ink-muted);
  }
  body.sec-article-modern .sm-meta .v {
    font-size: 12px;
    color: var(--sm-ink);
  }
  body.sec-article-modern .sm-body { padding-top: 20px; }
  body.sec-article-modern .sec-toc-mobile { margin: 0 0 24px; }
  body.sec-article-modern .sec-key-takeaways { padding: 18px 0; margin-bottom: 32px; }

  /* Slightly tighter prose block-spacing on phones, but keep line-height roomy */
  body.sec-article-modern .sec-article-content p,
  body.sec-article-modern .sec-article-content li {
    font-size: 16px;
    line-height: 1.62;
    margin-bottom: 18px;
  }
  body.sec-article-modern .sec-article-content h2 {
    margin-top: 40px;
    margin-bottom: 12px;
  }
  body.sec-article-modern .sec-article-content h3 {
    margin-top: 28px;
    margin-bottom: 10px;
  }

  /* Tools FAB — slightly larger label and a chevron so the affordance reads */
  body.sec-article-modern .sm-tools-fab {
    min-height: 48px;
    padding: 0 20px 0 22px;
    font-size: 13px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    box-shadow: 0 14px 36px rgba(12, 24, 39, .32);
  }
  body.sec-article-modern .sm-tools-fab::after {
    content: "›";
    margin-left: 10px;
    font-size: 18px;
    line-height: 1;
    opacity: 0.7;
  }

  body.sec-article-modern .sec-related-card:first-child {
    background: var(--sm-paper-hi);
    border-color: var(--sm-paper-3);
  }
  body.sec-article-modern .sec-related-card:first-child .sec-related-category,
  body.sec-article-modern .sec-related-card:first-child .sec-related-card-title,
  body.sec-article-modern .sec-related-card:first-child .sec-related-read-more {
    color: inherit;
  }

  body.sec-article-modern input,
  body.sec-article-modern select,
  body.sec-article-modern textarea,
  body.sec-article-modern .sec-calculator-wrapper input[type="number"],
  body.sec-article-modern .sec-calculator-wrapper input[type="text"],
  body.sec-article-modern .sec-calculator-wrapper select,
  body.sec-article-modern .sec-roof-calculator-widget input[type="number"],
  body.sec-article-modern .sec-roof-calculator-widget input[type="text"],
  body.sec-article-modern .sec-roof-calculator-widget select,
  body.sec-article-modern .sec-tilt-calculator-widget input[type="number"],
  body.sec-article-modern .sec-tilt-calculator-widget select,
  body.sec-article-modern .sec-wall-comparator-widget input[type="number"],
  body.sec-article-modern .sec-wall-comparator-widget select {
    font-size: 16px !important;
  }
}