.article-page {
  --bg: #0b0f14;
  --card: rgba(20, 24, 36, 0.75);
  --text: rgba(230, 235, 245, 0.88);
  --muted: rgba(210, 220, 240, 0.65);
  --border: rgba(120, 130, 255, 0.12);

  background: var(--bg);
  color: var(--text);
}

/* =========================
   ARTICLE TYPOGRAPHY ONLY
========================= */

.article-body,
.article-body p,
.article-body li,
.article-body blockquote,
.article-body h2,
.article-body h3,
.article-body h4,
.article-figures,
.article-figures p,
.article-figures li,
.article-figures a,
.bibliography,
.bibliography p,
.bibliography li,
.bib-entry,
.bib-entry a,
.bib-entry strong {
  font-family: "Plus Jakarta Sans", "Inter", sans-serif;
  line-height: 1.7;
}

/* =========================
   LIGHT MODE OVERRIDES
========================= */

body.light-mode.article-page {
  --bg: #f6f7fb;
  --card: rgba(255, 255, 255, 0.75);
  --text: rgba(20, 22, 30, 0.92);
  --muted: rgba(40, 45, 60, 0.7);
  --border: rgba(60, 80, 140, 0.15);
}


/* =========================
   ARTICLE HERO HEADER
========================= */

.article-hero {
  margin-top: 24px;
  padding: 28px;

  border-radius: 18px;

  background: var(--card);
  border: 1px solid var(--border);

  position: relative;
  overflow: hidden;

  box-shadow: 0 10px 30px rgba(0,0,0,0.18);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 10px;
}

.article-status,
.article-tag {
  font-size: 0.72rem;
  padding: 4px 10px;

  border-radius: 999px;
  letter-spacing: 0.4px;
  white-space: nowrap;
}

/* STATUS */
.article-status {
  background: rgba(255, 80, 80, 0.12);
  border: 1px solid rgba(255, 80, 80, 0.25);
  color: #ffb3b3;
}

/* TAG */
.article-tag {
  background: rgba(120, 140, 255, 0.12);
  border: 1px solid rgba(120, 140, 255, 0.25);
  color: #b9c7ff;
}

/* TITLE */
.article-hero h1 {
  font-size: 1.9rem;
  margin: 10px 0;
  font-weight: 650;
  letter-spacing: -0.3px;
}

/* SUBTITLE */
.article-subtitle {
  opacity: 0.8;
  margin-bottom: 12px;

  font-size: 1rem;
}

/* META INFO */
.article-info {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;

  font-size: 0.85rem;
  color: var(--muted);
}

/* =========================
   ARTICLE BODY
========================= */

.article-body {
  margin-top: 32px;
  padding: 20px;

  border-radius: 20px;

  background: linear-gradient(
    180deg,
    rgba(255,255,255,0.025),
    rgba(255,255,255,0.015)
  );

  border: 1px solid rgba(120, 130, 255, 0.08);

  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);

  box-shadow:
    0 10px 28px rgba(0,0,0,0.10);

  font-size: 0.98rem;
  line-height: 1.82;

  font-weight: 430;
  letter-spacing: 0.01em;

  color: var(--text);

  position: relative;
  overflow: hidden;
}

/* PARAGRAPHS */
.article-body p {
  margin: 14px 0;
  color: var(--muted);
}

.article-body strong {
  font-weight: 700;

  color: #ffffff;

  text-shadow:
    0 0 10px rgba(255,255,255,0.04);
}

body.light-mode .article-body strong {
  color: rgba(15, 18, 28, 0.96);

  text-shadow: none;
}

/* =========================
   HEADINGS SYSTEM
========================= */

/* PRIMARY */
.article-body h2 {
  margin-top: 6px;
  margin-bottom: 14px;

  font-size: 1.4rem;
  font-weight: 650;

  letter-spacing: -0.02em;

  color: var(--text);

  position: relative;
  padding-bottom: 6px;
}

.article-body h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;

  width: 70px;
  height: 1px;

  background: var(--border);
  opacity: 0.9;
}

/* SUB */
.article-body h3 {
  margin-top: 28px;
  margin-bottom: 10px;

  font-size: 1.1rem;
  font-weight: 600;

  color: var(--text);

  border-left: 2px solid var(--border);
  padding-left: 10px;
}

/* SMALL LABELS */
.article-body h4 {
  margin-top: 18px;

  font-size: 0.95rem;
  font-weight: 600;

  color: var(--muted);
}


sup.ref {
  font-size: 0.72em;
  vertical-align: super;

  margin-left: 2px;

  color: rgba(125, 155, 255, 0.98);

  font-weight: 750;

  letter-spacing: -0.02em;

  text-shadow:
    0 0 8px rgba(120, 150, 255, 0.18);
}
/* =========================
   SECTION CARDS
========================= */

.article-body section {
  margin: 18px 0;
  padding: 18px;

  border-radius: 14px;

  background: var(--card);
  border: 1px solid var(--border);

  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);

  box-shadow: 0 6px 18px rgba(0,0,0,0.12);
}

/* =========================
   FIGURES
========================= */

.article-figures {
  margin-top: 42px;
  padding: 18px;

  border-radius: 14px;

  background: var(--card);
  border: 1px solid var(--border);
}

.article-figures a {
  color: var(--muted);
  text-decoration: none;
  word-break: break-word;
}

/* =========================
   BIBLIOGRAPHY (IMPROVED)
========================= */

.bibliography {
  margin-top: 42px;
  padding: 22px;

  border-radius: 16px;

  background: var(--card);
  border: 1px solid var(--border);

  /* 🔥 FIXED CARD BEHAVIOUR */
  max-height: 420px;      /* adjust size if you want taller/shorter */
  overflow-y: auto;       /* enables vertical scrolling */

  scroll-behavior: smooth;
}

/* optional: makes scrollbar look cleaner (Chrome/Edge) */
.bibliography::-webkit-scrollbar {
  width: 8px;
}

.bibliography::-webkit-scrollbar-thumb {
  background: rgba(120, 140, 255, 0.25);
  border-radius: 999px;
}

.bibliography::-webkit-scrollbar-thumb:hover {
  background: rgba(120, 140, 255, 0.4);
}


.bibliography {
  margin-top: 42px;
  padding: 22px;

  border-radius: 16px;

  background: var(--card);
  border: 1px solid var(--border);
}

.bibliography h2 {
  margin-bottom: 18px;
  font-size: 1.25rem;
}

/* each entry is now clearly separated */
.bib-entry {
  margin-bottom: 16px;
  padding-bottom: 14px;

  border-bottom: 1px solid var(--border);
}

.bib-entry:last-child {
  border-bottom: none;
}

/* source title */
.bib-entry strong {
  display: block;
  margin-bottom: 6px;

  color: var(--text);
  font-weight: 600;
}

/* link styling improved clarity */
.bib-entry a {
  display: inline-block;

  font-size: 0.9rem;
  color: rgba(120, 160, 255, 0.9);

  text-decoration: none;
  word-break: break-word;
}

.bib-entry a:hover {
  text-decoration: underline;
}

/* =========================
   DIVIDER
========================= */

.section-divider {
  margin: 34px 0;
  height: 2px;

  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.55),
    rgba(255, 255, 255, 0.2),
    rgba(255, 255, 255, 0.55),
    transparent
  );

  border-radius: 999px;
  opacity: 0.9;
}

/* =========================
   MOBILE RESPONSIVE
========================= */

@media (max-width: 768px) {

  .article-hero {
    padding: 18px;
  }

  .article-hero h1 {
    font-size: 1.5rem;
  }

  .article-body {
    font-size: 1rem;
  }

  .article-body section {
    padding: 14px;
  }

  .bibliography,
  .article-figures {
    padding: 16px;
  }

  .article-info {
    flex-direction: column;
    gap: 6px;
  }
}