/*=============================
  Cite this article
  Uses the same premium-card shell (and the same --quiz-* design tokens,
  @see style.css "Article Quiz Teaser") as .article-quiz-cta and
  .sponsor--house: navy gradient, gold border, radial glow, icon badge,
  eyebrow + title — so all three read as one consistent design system.
===============================*/
.citation-panel {
  position: relative;
  margin: clamp(28px, 5vw, 48px) 0;
  padding: clamp(24px, 4vw, 36px);
  border-radius: var(--quiz-radius, 16px);
  background: linear-gradient(
    135deg,
    var(--quiz-navy, #0d1b2a) 0%,
    var(--quiz-navy-2, #162843) 60%,
    #1c3354 100%
  );
  border: 1px solid rgba(192, 154, 82, 0.25);
  box-shadow:
    0 4px 24px rgba(13, 27, 42, 0.18),
    0 0 0 1px rgba(192, 154, 82, 0.1) inset;
  overflow: hidden;
}
.citation-panel::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(192, 154, 82, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

/* ── Header: icon badge + eyebrow + title ────────────────────── */
.citation-panel__header {
  position: relative;
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 20px;
}
.citation-panel__icon {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--quiz-gold-light, rgba(192, 154, 82, 0.12));
  border: 1px solid var(--quiz-gold-glow, rgba(192, 154, 82, 0.3));
  display: flex;
  align-items: center;
  justify-content: center;
}
.citation-panel__icon .material-symbols-sharp {
  font-size: 28px;
  color: var(--quiz-gold, #c09a52);
  font-variation-settings:
    "wght" 300,
    "FILL" 0,
    "GRAD" 0,
    "opsz" 24;
}
.citation-panel__heading {
  min-width: 0;
}
.citation-panel__eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--quiz-gold, #c09a52);
  margin: 0 0 6px;
}
.citation-panel__title {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  font-weight: 700;
  color: #ffffff;
  margin: 0;
  line-height: 1.3;
}

/* ── Tabs ─────────────────────────────────────────────────── */
.citation-panel__tablist {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-bottom: 16px;
  margin-bottom: 16px;
  border-bottom: 1px solid rgba(192, 154, 82, 0.2);
}
.citation-panel__tab {
  padding: 7px 16px;
  border-radius: 8px;
  border: 1px solid transparent;
  background: transparent;
  color: rgba(255, 255, 255, 0.6);
  font-family: var(--tg-heading-font-family);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    background 0.18s ease,
    color 0.18s ease,
    border-color 0.18s ease;
}
.citation-panel__tab:hover {
  color: #ffffff;
}
.citation-panel__tab.is-active {
  background: var(--quiz-gold, #c09a52);
  border-color: var(--quiz-gold, #c09a52);
  color: var(--quiz-navy, #0d1b2a);
}

/* ── Panels ───────────────────────────────────────────────── */
.citation-panel__panel {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}
.citation-panel__panel[hidden] {
  display: none;
}

.citation-panel__text {
  flex: 1 1 320px;
  min-width: 0;
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.55;
  color: rgba(228, 234, 240, 0.75);
  word-break: break-word;
}

.citation-panel__copy {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  padding: 12px 24px;
  border-radius: 10px;
  border: none;
  background: var(--quiz-gold, #c09a52);
  color: var(--quiz-navy, #0d1b2a);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}
.citation-panel__copy:hover {
  background: color-mix(in srgb, var(--quiz-gold, #c09a52) 80%, #fff 20%);
}
.citation-panel__copy .material-symbols-sharp {
  font-size: 18px;
  font-variation-settings:
    "wght" 500,
    "FILL" 1,
    "GRAD" 0,
    "opsz" 20;
}
.citation-panel__copy.is-copied {
  background: #28b45a;
  color: #ffffff;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 575.98px) {
  .citation-panel__panel {
    flex-direction: column;
    align-items: stretch;
  }
  .citation-panel__copy {
    justify-content: center;
  }
}