/* ==========================================================================
   Features — onpointyshots / intelpress
   All new UI features: ticker, BTT, dark toggle, quick take, TOC, share,
   view counter, last updated, inline rec, social embeds,
   lightbox, newsletter CTA, copy code, breadcrumbs, editorial hero, skeletons
   ========================================================================== */

/* ==========================================================================
   1. Breaking News Ticker
   ========================================================================== */

.ops-ticker-wrap {
  width: 100%;
  background-color: var(--c-primary);
  overflow: hidden;
  position: relative;
  z-index: 90;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.ops-ticker {
  display: flex;
  align-items: center;
  height: 40px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--sp-6);
  overflow: hidden;
  position: relative;
}

.ops-ticker-label {
  flex-shrink: 0;
  background: rgba(0, 0, 0, 0.25);
  color: #fff;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: var(--r-xs);
  margin-right: var(--sp-6);
  white-space: nowrap;
  z-index: 1;
}

.ops-ticker-mask {
  flex: 1;
  overflow: hidden;
  position: relative;
}

.ops-ticker-track {
  display: flex;
  align-items: center;
  white-space: nowrap;
  animation: ops-ticker-scroll 35s linear infinite;
  width: max-content;
}

.ops-ticker-track:hover {
  animation-play-state: paused;
}

@keyframes ops-ticker-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.ops-ticker-item {
  display: inline-flex;
  align-items: center;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.875rem;
  padding: 0 var(--sp-6);
}

.ops-ticker-item::after {
  content: '·';
  margin-left: var(--sp-6);
  color: rgba(255, 255, 255, 0.5);
  font-size: 1.2em;
}

.ops-ticker-item:last-child::after {
  display: none;
}

.ops-ticker-item a {
  color: #fff;
  text-decoration: none;
  transition: opacity 0.15s;
}

.ops-ticker-item a:hover {
  text-decoration: underline;
  opacity: 0.9;
}


/* ==========================================================================
   2. Back to Top Button
   ========================================================================== */

#ops-btt {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--c-primary);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 888;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 0.25s ease, transform 0.25s ease, background-color 0.15s;
  box-shadow: var(--shadow-md);
}

#ops-btt.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

#ops-btt:hover {
  background-color: var(--c-primary-active);
}

#ops-btt svg {
  width: 20px;
  height: 20px;
  display: block;
}


/* ==========================================================================
   3. Dark Mode Toggle Button
   ========================================================================== */

.ops-theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  cursor: pointer;
  color: rgba(255, 255, 255, 0.85);
  transition: background-color 0.15s, border-color 0.15s, color 0.15s;
  flex-shrink: 0;
}

.ops-theme-toggle:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: #fff;
}

/* Light header variant */
.header-is-light .ops-theme-toggle,
.ops-theme-toggle.is-light {
  border-color: var(--c-hairline);
  color: var(--c-body);
}

.header-is-light .ops-theme-toggle:hover,
.ops-theme-toggle.is-light:hover {
  background-color: var(--c-surface-soft);
  color: var(--c-ink);
}

.ops-theme-toggle svg {
  width: 18px;
  height: 18px;
  display: block;
  pointer-events: none;
}

/* Icon visibility logic */
.ops-icon-sun {
  display: none;
}

.ops-icon-moon {
  display: block;
}

[data-theme="dark"] .ops-icon-moon {
  display: none;
}

[data-theme="dark"] .ops-icon-sun {
  display: block;
}


/* ==========================================================================
   4. Article Summary / Quick Take
   ========================================================================== */

.ops-quick-take {
  border-left: 3px solid var(--c-primary);
  background-color: var(--c-surface-soft);
  padding: var(--sp-6) var(--sp-8);
  border-radius: var(--r-md);
  margin: var(--sp-8) 0;
}

.ops-qt-header {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  cursor: pointer;
  user-select: none;
}

.ops-qt-header:hover .ops-qt-label {
  color: var(--c-primary);
}

.ops-qt-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--c-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ops-qt-icon svg {
  width: 14px;
  height: 14px;
}

.ops-qt-label {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-muted);
  flex: 1;
  transition: color 0.15s;
}

.ops-qt-toggle {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-muted);
  transition: transform 0.25s ease;
  flex-shrink: 0;
}

.ops-qt-toggle.is-open {
  transform: rotate(180deg);
}

.ops-qt-toggle svg {
  width: 16px;
  height: 16px;
}

.ops-qt-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.ops-qt-body.is-open {
  max-height: 600px;
}

.ops-qt-items {
  list-style: none;
  padding: 0;
  margin: var(--sp-4) 0 0;
  counter-reset: qt-item;
}

.ops-qt-items li {
  display: flex;
  gap: var(--sp-4);
  padding: var(--sp-3) 0;
  font-size: 0.9375rem;
  color: var(--c-body);
  line-height: 1.5;
  counter-increment: qt-item;
  border-bottom: 1px solid var(--c-hairline-soft);
}

.ops-qt-items li:last-child {
  border-bottom: none;
}

.ops-qt-items li::before {
  content: counter(qt-item, decimal-leading-zero);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--c-primary);
  min-width: 24px;
  padding-top: 2px;
  flex-shrink: 0;
}


/* ==========================================================================
   5. Table of Contents
   ========================================================================== */

.ops-toc {
  border: 1px solid var(--c-hairline);
  background-color: var(--c-surface-soft);
  border-radius: var(--r-md);
  padding: var(--sp-6) var(--sp-8);
  margin: var(--sp-10) 0;
}

.ops-toc-title {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--c-ink);
  cursor: pointer;
  user-select: none;
  margin: 0;
}

.ops-toc-title svg {
  width: 16px;
  height: 16px;
  color: var(--c-primary);
  flex-shrink: 0;
}

.ops-toc-toggle {
  margin-left: auto;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-muted);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: transform 0.25s ease;
}

.ops-toc-toggle[aria-expanded="true"] {
  transform: rotate(180deg);
}

.ops-toc-toggle svg {
  width: 16px;
  height: 16px;
  color: var(--c-muted);
}

.ops-toc-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.ops-toc-body.is-open {
  max-height: 1000px;
}

.ops-toc-list {
  list-style: none;
  padding: 0;
  margin: var(--sp-4) 0 0;
  counter-reset: toc-item;
}

.ops-toc-list > li {
  counter-increment: toc-item;
}

.ops-toc-link {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  color: var(--c-body);
  text-decoration: none;
  font-size: 0.875rem;
  line-height: 1.5;
  padding: var(--sp-2) 0;
  transition: color 0.15s;
}

.ops-toc-link::before {
  content: counter(toc-item) '.';
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--c-muted-soft);
  min-width: 20px;
  flex-shrink: 0;
  padding-top: 1px;
}

.ops-toc-link:hover {
  color: var(--c-primary);
}

.ops-toc-link:hover::before {
  color: var(--c-primary);
}

.ops-toc-link.is-active {
  color: var(--c-primary);
  font-weight: 600;
}

.ops-toc-link.is-active::before {
  color: var(--c-primary);
}

/* Nested sub-list for h3 */
.ops-toc-sub {
  list-style: none;
  padding-left: 1rem;
  margin: 0;
}

.ops-toc-sub .ops-toc-link {
  font-size: 0.8125rem;
  color: var(--c-muted);
}

.ops-toc-sub .ops-toc-link::before {
  content: '–';
  font-weight: 400;
  color: var(--c-muted-soft);
}

.ops-toc-sub .ops-toc-link:hover {
  color: var(--c-primary);
}

.ops-toc-sub .ops-toc-link.is-active {
  color: var(--c-primary);
  font-weight: 600;
}


/* ==========================================================================
   6. Social Share Bar
   ========================================================================== */

.ops-share {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-wrap: wrap;
  padding: var(--sp-6) 0;
  border-top: 1px solid var(--c-hairline-soft);
  border-bottom: 1px solid var(--c-hairline-soft);
  margin: var(--sp-10) 0;
}

.ops-share-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--c-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-right: var(--sp-2);
  white-space: nowrap;
}

.ops-share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border: 1.5px solid var(--c-hairline);
  border-radius: var(--r-pill);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--c-body);
  background: transparent;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.15s, border-color 0.15s, color 0.15s;
  white-space: nowrap;
}

.ops-share-btn svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

/* Hero share bar — icon-only circle buttons */
.ops-share--hero {
  border: none;
  margin: var(--sp-4) 0 0;
  padding: 0;
  gap: var(--sp-2);
}

/* Square icon-only share button */
.ops-share-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1.5px solid var(--c-hairline);
  border-radius: 50%;
  color: var(--c-body);
  background: transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.15s, border-color 0.15s, color 0.15s;
  flex-shrink: 0;
}

.ops-share-icon:hover { background: var(--c-surface-soft); color: var(--c-ink); border-color: var(--c-hairline); }
.ops-share-icon.ops-share-x:hover        { background: #000; border-color: #000; color: #fff; }
.ops-share-icon.ops-share-fb:hover       { background: #1877F2; border-color: #1877F2; color: #fff; }
.ops-share-icon.ops-share-tg:hover       { background: #2AABEE; border-color: #2AABEE; color: #fff; }
.ops-share-icon.ops-share-li:hover       { background: #0A66C2; border-color: #0A66C2; color: #fff; }
.ops-share-icon.ops-share-email:hover    { background: var(--c-ink); border-color: var(--c-ink); color: #fff; }
.ops-share-icon.ops-share-copy:hover     { background: var(--c-surface-strong); border-color: var(--c-surface-strong); }

/* Article footer share bar */
.ops-share--footer {
  border-top: 1px solid var(--c-hairline-soft);
  border-bottom: none;
  margin-top: var(--sp-10);
  margin-bottom: 0;
  padding-bottom: 0;
}

/* X / Twitter */
.ops-share-btn.is-twitter:hover {
  background-color: #000;
  border-color: #000;
  color: #fff;
}

/* Facebook */
.ops-share-btn.is-facebook:hover {
  background-color: #1877F2;
  border-color: #1877F2;
  color: #fff;
}

/* Telegram */
.ops-share-btn.is-telegram:hover {
  background-color: #2AABEE;
  border-color: #2AABEE;
  color: #fff;
}

/* LinkedIn */
.ops-share-btn.is-linkedin:hover {
  background-color: #0A66C2;
  border-color: #0A66C2;
  color: #fff;
}

/* Email */
.ops-share-btn.is-email:hover {
  background-color: var(--c-ink);
  border-color: var(--c-ink);
  color: #fff;
}

/* Copy Link */
.ops-share-btn.is-copy:hover {
  background-color: var(--c-surface-strong);
  border-color: var(--c-surface-strong);
  color: var(--c-ink);
}


/* ==========================================================================
   7. Copy Link Toast
   ========================================================================== */

.ops-copied-toast {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(-12px);
  background: var(--c-ink);
  color: #fff;
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 8px 18px;
  border-radius: var(--r-pill);
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  white-space: nowrap;
  box-shadow: var(--shadow-md);
}

.ops-copied-toast.is-showing {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}


/* ==========================================================================
   8. View Counter
   ========================================================================== */

.ops-view-count {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8125rem;
  color: var(--c-muted);
}

.ops-view-count svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}


/* ==========================================================================
   9. Last Updated
   ========================================================================== */

.ops-last-updated {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8125rem;
  color: var(--c-muted);
}

.ops-last-updated svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}


/* ==========================================================================
   11. In-content Recommendation Card
   ========================================================================== */

.ops-inline-rec {
  position: relative;
  border-top: 1px solid var(--c-hairline);
  border-bottom: 1px solid var(--c-hairline);
  padding: var(--sp-8) 0;
  margin: var(--sp-10) 0;
}

.entry-content .ops-rec-inner {
  display: flex;
  gap: var(--sp-6);
  align-items: flex-start;
  text-decoration: none;
  color: inherit;
  padding-right: var(--sp-8);
}

.ops-rec-thumb {
  display: block;
  flex-shrink: 0;
  width: 160px;
}

.ops-rec-thumb img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--r-md);
  display: block;
}

.ops-rec-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: var(--sp-4);
  min-width: 0;
}

.ops-rec-title {
  display: block;
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--c-ink);
  line-height: 1.3;
  letter-spacing: -0.2px;
  margin: 0;
  text-decoration: none;
  transition: color 0.15s;
}

.ops-inline-rec:hover .ops-rec-title {
  color: var(--c-primary);
}

.ops-rec-excerpt {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  font-size: 0.9375rem;
  color: var(--c-body);
  line-height: 1.55;
  margin: 0;
}

.ops-rec-row {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  font-size: 0.8125rem;
  color: var(--c-muted);
  margin-top: var(--sp-6);
}

.ops-rec-cat {
  font-weight: 700;
  letter-spacing: 0.02em;
  font-size: 0.8125rem;
  color: var(--c-body);
}

.ops-rec-read {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
  flex-shrink: 0;
}

.ops-rec-row-meta {
  color: var(--c-muted);
}

.ops-rec-meta-sep {
  color: var(--c-hairline);
}

.ops-rec-bookmark {
  position: absolute;
  top: var(--sp-6);
  right: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  background: transparent;
  border: none;
  color: var(--c-muted);
  cursor: pointer;
  padding: 0;
  transition: color 0.15s;
}

.ops-rec-bookmark:hover {
  color: var(--c-ink);
}

@media (max-width: 600px) {
  .entry-content .ops-rec-inner {
    gap: var(--sp-4);
    padding-right: var(--sp-8);
  }

  .ops-rec-thumb {
    width: 96px;
  }

  .ops-rec-title {
    font-size: 1rem;
  }

  .ops-rec-excerpt {
    font-size: 0.8125rem;
  }

  .ops-rec-bookmark {
    top: var(--sp-2);
  }
}


/* ==========================================================================
   12. Social Embed Cards
   ========================================================================== */

.ops-social-embed {
  border: 1.5px solid var(--c-hairline);
  border-radius: var(--r-lg);
  padding: var(--sp-6) var(--sp-8);
  margin: var(--sp-8) 0;
  background-color: var(--c-canvas);
}

.ops-embed-twitter {
  border-left: 3px solid #000;
}

.ops-embed-reddit {
  border-left: 3px solid #FF4500;
}

.ops-embed-pinterest {
  border-left: 3px solid #E60023;
}

.ops-embed-header {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-4);
}

.ops-embed-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.ops-embed-author {
  flex: 1;
  min-width: 0;
}

.ops-embed-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--c-ink);
  display: block;
  line-height: 1.2;
}

.ops-embed-handle {
  font-size: 0.8125rem;
  color: var(--c-muted);
  display: block;
}

.ops-embed-platform-icon {
  width: 20px;
  height: 20px;
  color: var(--c-muted);
  flex-shrink: 0;
}

.ops-embed-text {
  font-size: 0.9375rem;
  color: var(--c-ink);
  line-height: 1.6;
  margin: 0 0 var(--sp-4);
}

.ops-embed-text a {
  color: var(--c-primary);
}

.ops-embed-footer {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  font-size: 0.8125rem;
  color: var(--c-muted);
}

.ops-embed-footer a {
  margin-left: auto;
  color: var(--c-muted);
  text-decoration: none;
  font-size: 0.8125rem;
  transition: color 0.15s;
}

.ops-embed-footer a:hover {
  color: var(--c-primary);
}

[data-theme="dark"] .ops-social-embed {
  border-color: var(--c-hairline);
  background-color: var(--c-surface-soft);
}


/* ==========================================================================
   13. Image Lightbox
   ========================================================================== */

.ops-lightbox {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: rgba(0, 0, 0, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.ops-lightbox.is-open {
  opacity: 1;
  pointer-events: auto;
}

.ops-lightbox-img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--r-md);
  display: block;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6);
}

.ops-lightbox-close {
  position: fixed;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  color: #fff;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color 0.15s;
  z-index: 100000;
  line-height: 1;
}

.ops-lightbox-close:hover {
  background: rgba(255, 255, 255, 0.25);
}


/* ==========================================================================
   14. Newsletter CTA Block
   ========================================================================== */

.ops-newsletter-cta {
  background-color: var(--c-surface-soft);
  border: 1px solid var(--c-hairline);
  border-radius: var(--r-xl);
  padding: var(--sp-10);
  text-align: center;
  margin: var(--sp-12) 0;
}

.ops-newsletter-cta .ops-nl-icon {
  font-size: 2rem;
  margin-bottom: var(--sp-4);
  display: block;
}

.ops-newsletter-cta .ops-nl-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--c-ink);
  margin: 0 0 var(--sp-3);
}

.ops-newsletter-cta .ops-nl-sub {
  font-size: 0.9375rem;
  color: var(--c-muted);
  margin: 0 0 var(--sp-6);
  max-width: 440px;
  margin-inline: auto;
}

.ops-newsletter-embed {
  max-width: 400px;
  margin: 0 auto;
}

.ops-newsletter-embed input[type="email"] {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--c-hairline);
  border-radius: var(--r-md);
  font-size: 0.9375rem;
  margin-bottom: var(--sp-3);
  background: var(--c-canvas);
  color: var(--c-ink);
}

.ops-newsletter-embed input[type="email"]:focus-visible {
  outline: 2px solid var(--c-primary);
  outline-offset: 0;
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(0, 82, 255, 0.15);
}

.ops-newsletter-embed button[type="submit"],
.ops-newsletter-embed .ops-nl-submit {
  width: 100%;
  padding: 10px 14px;
  background-color: var(--c-primary);
  color: #fff;
  border: none;
  border-radius: var(--r-md);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.15s;
}

.ops-newsletter-embed button[type="submit"]:hover,
.ops-newsletter-embed .ops-nl-submit:hover {
  background-color: var(--c-primary-active);
}

[data-theme="dark"] .ops-newsletter-cta {
  background-color: var(--c-surface-soft);
}


/* ==========================================================================
   15. Copy Code Button
   ========================================================================== */

.ops-code-wrap {
  position: relative;
}

.ops-copy-code {
  position: absolute;
  top: 8px;
  right: 8px;
  font-size: 0.75rem;
  font-weight: 500;
  padding: 4px 10px;
  background-color: var(--c-surface-strong);
  color: var(--c-body);
  border: 1px solid var(--c-hairline);
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: background-color 0.15s, color 0.15s;
  z-index: 1;
  line-height: 1.4;
}

.ops-copy-code:hover {
  background-color: var(--c-primary);
  color: #fff;
  border-color: var(--c-primary);
}

[data-theme="dark"] .ops-copy-code {
  background-color: #21262D;
  border-color: var(--c-hairline);
  color: var(--c-body);
}

[data-theme="dark"] .ops-copy-code:hover {
  background-color: var(--c-primary);
  color: #fff;
  border-color: var(--c-primary);
}


/* ==========================================================================
   16. Breadcrumbs
   ========================================================================== */

.ops-breadcrumb ol {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.ops-breadcrumb {
  display: block;
  gap: 6px;
  flex-wrap: wrap;
  font-size: 0.8125rem;
  color: var(--c-muted);
  margin-bottom: var(--sp-6);
}

.ops-breadcrumb-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.ops-breadcrumb-item a {
  color: var(--c-muted);
  text-decoration: none;
  transition: color 0.15s;
}

.ops-breadcrumb-item a:hover {
  color: var(--c-primary);
}

.ops-breadcrumb-current {
  color: var(--c-body);
  font-weight: 500;
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: inline-block;
  vertical-align: middle;
}

.ops-breadcrumb-sep {
  color: var(--c-hairline);
  user-select: none;
  flex-shrink: 0;
}


/* ==========================================================================
   17. Editorial Article Hero
   ========================================================================== */

.ops-editorial-hero {
  display: grid;
  grid-template-columns: 1fr 52%;
  grid-template-rows: minmax(520px, auto);
  background-color: var(--c-canvas);
  max-width: var(--container);
  margin: 0 auto;
}

.ops-hero-image {
  grid-column: 2;
  grid-row: 1;
  position: relative;
  overflow: hidden;
  border-radius: 0 16px 16px 0;
}

.ops-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ops-hero-image-caption {
  position: absolute;
  bottom: 8px;
  right: 8px;
  font-size: 0.6875rem;
  color: rgba(255, 255, 255, 0.7);
  background: rgba(0, 0, 0, 0.45);
  padding: 2px 8px;
  border-radius: var(--r-xs);
  max-width: 200px;
  line-height: 1.4;
  z-index: 1;
}

/* Gradient blends the image left edge into the text area */
.ops-hero-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, var(--c-canvas) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

.ops-hero-body {
  grid-column: 1;
  grid-row: 1;
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0 var(--sp-10) 0 var(--sp-6);
}

.ops-hero-content {
  max-width: 560px;
  width: 100%;
  padding: var(--sp-20) 0;
}

.ops-hero-title {
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--c-ink);
  line-height: 1.1;
  margin: 0 0 var(--sp-6);
}

.ops-hero-subtitle {
  font-size: 1.0625rem;
  color: var(--c-body);
  margin: 0 0 var(--sp-8);
  line-height: 1.6;
}

.ops-hero-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.875rem;
  color: var(--c-muted);
  margin-bottom: var(--sp-6);
}

.ops-hero-meta-sep {
  color: var(--c-hairline);
}

.ops-hero-author {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.ops-hero-author-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.ops-hero-author-info {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.ops-hero-author-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--c-body);
  line-height: 1.2;
}

.ops-hero-author-role {
  font-size: 0.75rem;
  color: var(--c-muted);
  line-height: 1.2;
}

/* Dark mode hero overrides */
[data-theme="dark"] .ops-hero-gradient {
  background: linear-gradient(to right, #0D1117 0%, rgba(13, 17, 23, 0) 50%);
}

[data-theme="dark"] .ops-editorial-hero {
  background: #0D1117;
}

/* Mobile — stack image top, content below */
@media (max-width: 768px) {
  .ops-editorial-hero {
    display: flex;
    flex-direction: column;
  }

  .ops-hero-image {
    grid-column: unset;
    grid-row: unset;
    width: calc(100% - var(--sp-8));
    height: 240px;
    flex-shrink: 0;
    border-radius: 16px;
    margin: var(--sp-4) var(--sp-4) 0;
  }

  .ops-hero-gradient {
    display: block;
    background: linear-gradient(to top, var(--c-canvas) 0%, transparent 40%);
  }

  [data-theme="dark"] .ops-hero-gradient {
    background: linear-gradient(to top, #0D1117 0%, rgba(13, 17, 23, 0) 40%);
  }

  .ops-hero-body {
    grid-column: unset;
    grid-row: unset;
    justify-content: flex-start;
    padding: 0 var(--sp-6);
  }

  .ops-hero-content {
    max-width: 100%;
    padding: var(--sp-8) 0;
  }

  .ops-hero-title {
    font-size: 1.5rem;
    letter-spacing: -0.5px;
  }
}


/* ==========================================================================
   18. Skeleton Loading
   ========================================================================== */

@keyframes ops-shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.ops-skeleton {
  display: block;
  border-radius: var(--r-xs);
  background: linear-gradient(
    90deg,
    var(--c-surface-soft) 25%,
    var(--c-surface-strong) 50%,
    var(--c-surface-soft) 75%
  );
  background-size: 200% 100%;
  animation: ops-shimmer 1.5s infinite;
}

.ops-skeleton-article {
  padding: var(--sp-8) 0;
}

.ops-sk-hero {
  height: 300px;
  border-radius: var(--r-xl);
  margin-bottom: var(--sp-8);
}

.ops-sk-title-lg {
  height: 32px;
  width: 80%;
  border-radius: var(--r-sm);
  margin-bottom: 12px;
}

.ops-sk-title-sm {
  height: 32px;
  width: 55%;
  border-radius: var(--r-sm);
  margin-bottom: var(--sp-8);
}

.ops-sk-meta {
  display: flex;
  gap: var(--sp-4);
  margin-bottom: var(--sp-8);
}

.ops-sk-meta-item {
  height: 16px;
  border-radius: var(--r-xs);
}

.ops-sk-meta-item:nth-child(1) { width: 80px; }
.ops-sk-meta-item:nth-child(2) { width: 60px; }
.ops-sk-meta-item:nth-child(3) { width: 70px; }

.ops-sk-line {
  height: 16px;
  border-radius: var(--r-xs);
  margin-bottom: 10px;
}

.ops-sk-line:nth-child(1)  { width: 100%; }
.ops-sk-line:nth-child(2)  { width: 97%; }
.ops-sk-line:nth-child(3)  { width: 93%; }
.ops-sk-line:nth-child(4)  { width: 99%; }
.ops-sk-line:nth-child(5)  { width: 80%; }
.ops-sk-line:nth-child(6)  { width: 100%; }
.ops-sk-line:nth-child(7)  { width: 95%; }
.ops-sk-line:nth-child(8)  { width: 88%; }

.ops-sk-gap {
  height: var(--sp-8);
}


/* ==========================================================================
   Dark mode — components
   ========================================================================== */

[data-theme="dark"] .ops-newsletter-cta {
  background: var(--c-surface-soft);
}