/* ── READING PROGRESS BAR ── */
      .progress-bar {
        position: fixed;
        top: 0;
        left: 0;
        z-index: 200;
        height: 3px;
        width: 0%;
        background: linear-gradient(90deg, var(--orange), #ff8c55);
        transition: width 0.1s linear;
        box-shadow: 0 0 8px rgba(255, 107, 43, 0.5);
      }

      /* ── ARTICLE HERO ── */
      .article-hero {
        padding: calc(var(--nav-h) + 48px) 0 0;
      }
      .article-hero-inner {
        max-width: 760px;
        margin: 0 auto;
        padding: 0 32px;
        text-align: center;
      }
      .back-link {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        font-size: 13px;
        font-weight: 600;
        color: var(--muted);
        text-decoration: none;
        margin-bottom: 28px;
        transition: color 0.2s;
      }
      .back-link:hover {
        color: var(--orange);
      }
      .back-link svg {
        width: 14px;
        height: 14px;
        stroke: currentColor;
        fill: none;
      }
      .article-tags {
        display: flex;
        gap: 8px;
        justify-content: center;
        flex-wrap: wrap;
        margin-bottom: 18px;
      }
      .article-tag {
        font-size: 11px;
        font-weight: 700;
        letter-spacing: 0.1em;
        text-transform: uppercase;
        color: var(--orange);
        background: var(--orange-pale);
        border: 1px solid rgba(255, 107, 43, 0.2);
        padding: 5px 12px;
        border-radius: 4px;
      }
      .article-title {
        font-size: clamp(28px, 5vw, 48px);
        font-weight: 900;
        line-height: 1.15;
        letter-spacing: -0.02em;
        margin-bottom: 16px;
      }
      .article-subtitle {
        font-size: 18px;
        line-height: 1.7;
        color: var(--light-muted);
        margin-bottom: 28px;
        font-weight: 400;
      }
      .article-meta {
        display: flex;
        align-items: center;
        gap: 20px;
        justify-content: center;
        flex-wrap: wrap;
        padding-bottom: 28px;
        border-bottom: 1px solid var(--border);
        margin-bottom: 0;
      }
      .meta-chip {
        display: flex;
        align-items: center;
        gap: 6px;
        font-size: 13px;
        color: var(--muted);
        font-weight: 500;
      }
      .meta-chip svg {
        width: 14px;
        height: 14px;
        stroke: var(--muted);
        fill: none;
      }
      .meta-chip.views {
        color: var(--orange);
      }
      .meta-chip.views svg {
        stroke: var(--orange);
      }

      /* ── HERO IMAGE ── */
      .article-cover {
        max-width: 900px;
        margin: 0 auto;
        height: 380px;
        background: linear-gradient(
          135deg,
          #1a0a06 0%,
          #2a1008 40%,
          #1a0a06 100%
        );
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 120px;
        position: relative;
        overflow: hidden;
      }
      .article-cover::before {
        content: "";
        position: absolute;
        inset: 0;
        background: radial-gradient(
          ellipse at 30% 50%,
          rgba(255, 107, 43, 0.18),
          transparent 60%
        );
      }
      .article-cover-emoji {
        position: relative;
        z-index: 1;
      }

      /* ── ARTICLE LAYOUT ── */
      .article-layout {
        max-width: 1100px;
        margin: 0 auto;
        padding: 48px 32px 80px;
        display: grid;
        grid-template-columns: 1fr 240px;
        gap: 60px;
        align-items: start;
      }

      /* ── ARTICLE BODY ── */
      .article-body {
        min-width: 0;
      }
      .article-content {
        font-family: "Lora", "Plus Jakarta Sans", serif;
        font-size: 17px;
        line-height: 1.85;
        color: var(--light-muted);
      }
      .article-content h2 {
        font-family: "Plus Jakarta Sans", sans-serif;
        font-size: 26px;
        font-weight: 800;
        color: var(--text);
        margin: 44px 0 16px;
        letter-spacing: -0.01em;
        padding-top: 8px;
      }
      .article-content h3 {
        font-family: "Plus Jakarta Sans", sans-serif;
        font-size: 20px;
        font-weight: 700;
        color: var(--text);
        margin: 32px 0 12px;
      }
      .article-content p {
        margin-bottom: 20px;
      }
      .article-content strong {
        color: var(--text);
        font-weight: 700;
      }
      .article-content em {
        color: var(--orange-light);
        font-style: italic;
      }
      .article-content a {
        color: var(--orange);
        text-decoration: underline;
        text-underline-offset: 3px;
      }
      .article-content ul,
      .article-content ol {
        margin: 0 0 20px 24px;
        display: flex;
        flex-direction: column;
        gap: 8px;
      }
      .article-content li {
        color: var(--light-muted);
      }

      /* Code blocks */
      .article-content pre {
        background: var(--dark2);
        border: 1px solid var(--border);
        border-radius: 12px;
        padding: 20px 24px;
        overflow-x: auto;
        margin: 24px 0;
        border-left: 3px solid var(--orange);
      }
      .article-content code {
        font-family: "Courier New", monospace;
        font-size: 14px;
        color: #ff8c55;
        background: var(--dark3);
        padding: 2px 7px;
        border-radius: 4px;
      }
      .article-content pre code {
        background: none;
        padding: 0;
        color: #e8e4df;
        font-size: 14px;
        line-height: 1.7;
      }

      /* Callout / tip boxes */
      .callout {
        background: var(--orange-pale);
        border: 1px solid rgba(255, 107, 43, 0.2);
        border-left: 3px solid var(--orange);
        border-radius: 0 10px 10px 0;
        padding: 16px 20px;
        margin: 28px 0;
        font-family: "Plus Jakarta Sans", sans-serif;
        font-size: 14.5px;
        color: var(--text);
        line-height: 1.7;
      }
      .callout strong {
        color: var(--orange);
      }

      /* Image captions */
      .article-img {
        width: 100%;
        border-radius: 12px;
        margin: 28px 0 8px;
        border: 1px solid var(--border);
        background: var(--dark2);
        padding: 60px;
        text-align: center;
        font-size: 60px;
      }
      .img-caption {
        text-align: center;
        font-size: 13px;
        color: var(--muted);
        margin-bottom: 24px;
        font-family: "Plus Jakarta Sans", sans-serif;
      }

      /* Divider */
      .article-divider {
        display: flex;
        align-items: center;
        gap: 12px;
        margin: 40px 0;
        color: var(--muted);
      }
      .article-divider::before,
      .article-divider::after {
        content: "";
        flex: 1;
        height: 1px;
        background: var(--border);
      }
      .article-divider span {
        font-size: 16px;
      }

      /* ── TABLE OF CONTENTS (Sidebar) ── */
      .toc-wrap {
        position: sticky;
        top: calc(var(--nav-h) + 24px);
      }
      .toc-card {
        background: var(--dark2);
        border: 1px solid var(--border);
        border-radius: 14px;
        padding: 20px;
        margin-bottom: 20px;
      }
      .toc-title {
        font-size: 11px;
        font-weight: 700;
        letter-spacing: 0.12em;
        text-transform: uppercase;
        color: var(--muted);
        margin-bottom: 14px;
      }
      .toc-list {
        display: flex;
        flex-direction: column;
        gap: 2px;
      }
      .toc-item {
        font-size: 13px;
        color: var(--muted);
        font-weight: 500;
        padding: 7px 10px;
        border-radius: 8px;
        cursor: pointer;
        transition: all 0.2s;
        text-decoration: none;
        display: block;
        line-height: 1.4;
      }
      .toc-item:hover {
        background: var(--orange-pale);
        color: var(--orange);
      }
      .toc-item.active {
        background: var(--orange-pale);
        color: var(--orange);
        font-weight: 700;
      }

      /* Share card */
      .share-card {
        background: var(--dark2);
        border: 1px solid var(--border);
        border-radius: 14px;
        padding: 20px;
        text-align: center;
      }
      .share-title {
        font-size: 13px;
        font-weight: 700;
        margin-bottom: 12px;
        color: var(--text);
      }
      .share-btns {
        display: flex;
        gap: 8px;
        justify-content: center;
      }
      .share-btn {
        flex: 1;
        padding: 9px 8px;
        border-radius: 8px;
        border: 1px solid var(--border);
        background: var(--dark3);
        font-size: 12px;
        font-weight: 600;
        color: var(--muted);
        cursor: pointer;
        transition: all 0.2s;
        font-family: var(--font-body);
      }
      .share-btn:hover {
        border-color: var(--orange);
        color: var(--orange);
        background: var(--orange-pale);
      }

      /* ── AUTHOR CARD ── */
      .author-card {
        background: var(--dark2);
        border: 1px solid var(--border);
        border-radius: 20px;
        padding: 28px 32px;
        display: flex;
        align-items: center;
        gap: 24px;
        margin-top: 48px;
      }
      .author-avatar {
        width: 72px;
        height: 72px;
        border-radius: 50%;
        border: 2px solid var(--orange);
        flex-shrink: 0;
        background: var(--dark3);
        overflow: hidden;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 32px;
      }
      .author-avatar img {
        width: 100%;
        height: 100%;
        object-fit: cover;
      }
      .author-info {
        flex: 1;
      }
      .author-name {
        font-size: 18px;
        font-weight: 800;
        margin-bottom: 4px;
      }
      .author-role {
        font-size: 13px;
        color: var(--orange);
        font-weight: 600;
        margin-bottom: 8px;
      }
      .author-bio {
        font-size: 14px;
        color: var(--muted);
        line-height: 1.65;
      }

      /* ── RELATED POSTS ── */
      .related-section {
        margin-top: 48px;
      }
      .related-title {
        font-size: 20px;
        font-weight: 800;
        margin-bottom: 20px;
      }
      .related-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 16px;
      }
      .related-card {
        background: var(--dark2);
        border: 1px solid var(--border);
        border-radius: 14px;
        overflow: hidden;
        text-decoration: none;
        color: var(--text);
        display: flex;
        gap: 14px;
        padding: 16px;
        transition:
          border-color 0.25s,
          transform 0.25s;
      }
      .related-card:hover {
        border-color: rgba(255, 107, 43, 0.3);
        transform: translateY(-3px);
      }
      .related-emoji {
        width: 52px;
        height: 52px;
        border-radius: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 26px;
        flex-shrink: 0;
      }
      .related-info {
        min-width: 0;
      }
      .related-tag {
        font-size: 10px;
        font-weight: 700;
        letter-spacing: 0.1em;
        text-transform: uppercase;
        color: var(--orange);
        margin-bottom: 4px;
        display: block;
      }
      .related-card-title {
        font-size: 13.5px;
        font-weight: 700;
        line-height: 1.35;
        margin-bottom: 4px;
      }
      .related-read-time {
        font-size: 11.5px;
        color: var(--muted);
      }

      /* ── RESPONSIVE ── */
      @media (max-width: 900px) {
        .article-layout {
          grid-template-columns: 1fr;
          gap: 0;
        }
        .toc-wrap {
          display: none;
        }
        .related-grid {
          grid-template-columns: 1fr;
        }
      }
      @media (max-width: 600px) {
        .article-cover {
          height: 240px;
          font-size: 80px;
        }
        .article-hero-inner {
          padding: 0 20px;
        }
        .article-layout {
          padding: 32px 20px 60px;
        }
        .author-card {
          flex-direction: column;
          text-align: center;
        }
      }