/* =====================================================
   NeuralStack - Article Page Styles
   /css/article.css - Requires main.css
   ===================================================== */

.na-hero { padding: 40px 0 36px; border-bottom: 1px solid var(--border); background: var(--bg-elevated); }
.na-hero__inner { max-width: var(--container-w); margin: 0 auto; padding: 0 clamp(20px,4vw,48px); }
.na-hero__meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; font-size: 12px; font-family: var(--font-mono); }
.na-hero__cat { display: inline-flex; align-items: center; gap: 5px; background: var(--accent); color: #0d1117; font-weight: 800; padding: 3px 9px; border-radius: 3px; font-size: 11px; }
.na-hero__sep { color: var(--text-light); }
.na-hero__date { color: var(--text-mid); }
.na-hero__source { color: var(--text-light); }
.na-hero__updated { color: var(--text-light); font-style: italic; }

.na-hero__title { font-family: var(--font-mono); font-size: clamp(1.7rem,4vw,2.6rem); font-weight: 700; color: var(--text); line-height: 1.2; margin-bottom: 16px; max-width: 860px; }
.na-hero__summary { font-size: 1rem; line-height: 1.7; color: var(--text-mid); margin-bottom: 18px; max-width: 680px; }
.na-hero__tags { display: flex; flex-wrap: wrap; gap: 8px; }
.na-hero__tag { background: rgba(88,230,168,.08); border: 1px solid rgba(88,230,168,.2); color: var(--accent); font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 4px; font-family: var(--font-mono); }

.na-layout { max-width: var(--container-w); margin: 0 auto; padding: 28px clamp(20px,4vw,48px) 60px; display: grid; grid-template-columns: 1fr 300px; gap: 32px; align-items: start; }
.na-layout > main { min-width: 0; }
@media (max-width: 960px) { .na-layout { grid-template-columns: 1fr; } .ns-sidebar { display: none; } }

.na-article { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: clamp(22px,4vw,40px); margin-bottom: 20px; font-size: 1rem; line-height: 1.85; color: var(--text-mid); }
.na-article p { margin-bottom: 20px; }
.na-article p:last-child { margin-bottom: 0; }
.na-article strong { color: var(--text); font-weight: 700; }
.na-article a { color: var(--accent); text-decoration: underline; }
.na-article h2, .na-article h3 { font-family: var(--font-mono); color: var(--text); margin: 24px 0 10px; }

.na-source { display: flex; align-items: center; gap: 12px; background: var(--bg-card); border: 1px solid var(--border); border-left: 3px solid var(--yellow); border-radius: var(--radius); padding: 12px 16px; margin-bottom: 20px; font-size: 12.5px; font-family: var(--font-mono); }
.na-source__label { color: var(--text-mid); font-weight: 700; }
.na-source a { color: var(--accent); }

.na-share { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 16px; margin-bottom: 28px; }
.na-share__label { font-size: 10px; font-weight: 700; color: var(--text-mid); font-family: var(--font-mono); text-transform: uppercase; }
.na-share__btns { display: flex; gap: 6px; }
.na-share__btn { background: var(--bg-elevated); border: 1px solid var(--border); color: var(--text); font-size: 11px; font-weight: 700; padding: 6px 12px; border-radius: 4px; cursor: pointer; font-family: var(--font-mono); transition: border-color .15s, color .15s; }
.na-share__btn:hover { border-color: var(--accent); color: var(--accent); }

.na-rule { display: flex; align-items: center; gap: 10px; margin: 20px 0 12px; font-family: var(--font-mono); font-size: 11px; font-weight: 700; color: var(--text); text-transform: uppercase; }
.na-rule__line { flex: 1; height: 1px; background: var(--border); }
.na-rule__all { font-size: 11px; color: var(--accent); font-family: var(--font-mono); }

.na-related { margin-bottom: 16px; }
.na-related__item { display: flex; align-items: flex-start; gap: 12px; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; margin-bottom: 8px; transition: border-color .15s; }
.na-related__item:hover { border-color: var(--accent-dim); }
.na-related__title { font-family: var(--font-mono); font-size: .92rem; color: var(--text); font-weight: 600; margin-bottom: 3px; }
.na-related__time { font-size: 11px; color: var(--text-light); font-family: var(--font-mono); }

.na-more { margin-bottom: 16px; }
.na-more__item { display: block; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; margin-bottom: 8px; transition: border-color .15s; }
.na-more__item:hover { border-color: var(--accent-dim); }
.na-more__cat { font-size: 9px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--text-mid); margin-bottom: 6px; font-family: var(--font-mono); }
.na-more__title { font-family: var(--font-mono); font-size: .95rem; color: var(--text); font-weight: 600; margin-bottom: 6px; line-height: 1.35; }
.na-more__meta { display: flex; gap: 10px; font-size: 10.5px; color: var(--text-light); font-family: var(--font-mono); }
.na-more__meta span:last-child { color: var(--accent); }

.na-latest-item { display: flex; align-items: flex-start; gap: 10px; padding: 11px 14px; border-bottom: 1px solid var(--border-soft); transition: background .15s; }
.na-latest-item:last-child { border-bottom: none; }
.na-latest-item:hover { background: var(--bg-hover); }
.na-latest-title { font-size: 12px; font-weight: 600; color: var(--text); line-height: 1.4; font-family: var(--font-mono); }

.na-back-bar { max-width: var(--container-w); margin: 0 auto; padding: 0 clamp(20px,4vw,48px) 40px; }
.na-back-btn { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 700; color: var(--text); border: 1px solid var(--border); padding: 9px 18px; border-radius: var(--radius); font-family: var(--font-mono); transition: border-color .15s, color .15s; }
.na-back-btn:hover { border-color: var(--accent); color: var(--accent); }

@media (max-width: 640px) {
  .na-hero__inner, .na-layout, .na-back-bar { padding-left: 16px; padding-right: 16px; }
  .na-article { padding: 18px; }
  .na-share { flex-direction: column; align-items: flex-start; }
}

/* =====================================================
   MOBILE OVERFLOW FIX
   ===================================================== */
html, body {
  max-width: 100%;
  overflow-x: hidden;
}

.na-hero, .na-layout, .na-article, .na-more, .na-related {
  max-width: 100%;
}

@media (max-width: 640px) {
  .na-hero__inner, .na-layout {
    padding-left: 16px;
    padding-right: 16px;
  }
  .na-hero__title { word-break: break-word; overflow-wrap: break-word; }
  .na-article { padding: 18px; overflow-wrap: break-word; word-break: break-word; }
  .na-more__title, .na-related__title, .na-latest-title {
    word-break: break-word;
    overflow-wrap: break-word;
  }
  .na-share { flex-direction: column; align-items: flex-start; gap: 8px; }
  ins.adsbygoogle {
    max-width: 100% !important;
    width: 100% !important;
    overflow: hidden !important;
  }
  iframe { max-width: 100% !important; }
}