:root {
  --brand-primary: #931c27;
  --brand-primary-dark: #7b1620;
  --brand-gold: #d4c5a2;
  --ink: #1f1b2d;
  --muted: #6b6b7b;
  --card-bg: #ffffff;
  --soft-surface: #f7f6f2;
}

.oa-rp-page {
  font-size: 18px;
  font-family: "Karla", sans-serif;
  padding-top: 82px;
  background:
    radial-gradient(circle at 10% 20%, rgba(147, 28, 39, 0.08), transparent 25%),
    radial-gradient(circle at 90% 0%, rgba(212, 197, 162, 0.18), transparent 35%),
    var(--soft-surface);
  color: var(--ink);
  min-height: 100vh;
}

.oa-rp-page .navbar-dark {
  background: linear-gradient(120deg, #70121b, #931c27 55%, #b24a55);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.oa-rp-page .navbar-dark .navbar-brand {
  font-weight: 700;
  letter-spacing: 0.4px;
}

.oa-rp-page .navbar-dark .navbar-nav .nav-link {
  color: #f4ece0;
  font-weight: 600;
  transition: color 0.2s ease, transform 0.2s ease;
}

.oa-rp-page .nav-link:hover,
.oa-rp-page .navbar-dark .navbar-nav .active > .nav-link {
  color: #ffffff;
  transform: translateY(-1px);
}

.lead {
  color: var(--muted);
}

.btn-custom {
  background-color: var(--brand-primary);
  color: #fff;
  border: none;
  border-radius: 14px;
  padding: 0.7rem 1.35rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.btn-custom:hover {
  background-color: var(--brand-primary-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(147, 28, 39, 0.25);
}

.btn-ghost {
  background-color: #fff;
  color: var(--brand-primary);
  border: 1px solid rgba(147, 28, 39, 0.18);
  border-radius: 14px;
  padding: 0.7rem 1.35rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn-ghost:hover {
  background-color: rgba(147, 28, 39, 0.08);
  color: var(--brand-primary-dark);
  border-color: rgba(147, 28, 39, 0.4);
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(17, 18, 38, 0.12);
}

.badge-soft {
  background: rgba(147, 28, 39, 0.12);
  color: var(--brand-gold);
  border-radius: 999px;
  padding: 0.45rem 0.95rem;
  font-weight: 700;
  letter-spacing: 0.4px;
}

.hero-oa {
  background-image:
    linear-gradient(120deg, rgba(17, 18, 38, 0.65), rgba(147, 28, 39, 0.6)),
    url('lauren-mancke-60627-unsplash.jpg');
  background-size: cover;
  background-position: center;
  position: relative;
  color: #fff;
  padding: 4rem 1.5rem 3rem;
  margin-bottom: 2.5rem;
  border-radius: 0 0 32px 32px;
  overflow: hidden;
  box-shadow: 0 24px 40px rgba(17, 18, 38, 0.25);
}

.hero-oa .hero-overlay {
  background-color: rgba(0, 0, 0, 0.55);
  padding: 2.4rem;
  border-radius: 18px;
  max-width: 960px;
}

.hero-oa h1 {
  font-size: 2.75rem;
  font-weight: 800;
}

.hero-oa p {
  font-size: 1.2rem;
  color: #f5f1eb;
}

.hero-oa .btn-ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.6);
  background-color: transparent;
}

.hero-oa .btn-ghost:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.8);
  background-color: rgba(255, 255, 255, 0.14);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.25);
}

.section-heading {
  font-weight: 800;
  letter-spacing: 0.2px;
}

.callout {
  background: linear-gradient(135deg, rgba(147, 28, 39, 0.08), rgba(123, 22, 32, 0.05));
  border: 1px solid rgba(147, 28, 39, 0.15);
  border-radius: 18px;
  padding: 1.25rem 1.5rem;
}

.filter-card {
  background: var(--card-bg);
  border: 1px solid rgba(147, 28, 39, 0.12);
  border-radius: 18px;
  padding: 1.5rem;
  box-shadow: 0 14px 40px rgba(17, 18, 38, 0.08);
}

.oa-rp-page main a,
.oa-rp-page main a:hover {
  color: var(--brand-primary);
}

.oa-rp-page main a.btn-custom,
.oa-rp-page main a.btn-custom:hover {
  color: #fff;
}

#oa-rp-journals-list .card,
#oa-rp-articles-list .card {
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  background: var(--card-bg);
  box-shadow: 0 14px 40px rgba(17, 18, 38, 0.08);
}

#oa-rp-journals-list .card-title a,
#oa-rp-articles-list .card-title a {
  text-decoration: none;
}

#oa-rp-journals-list .card-title a:hover,
#oa-rp-articles-list .card-title a:hover {
  text-decoration: underline;
}

.apc-badge {
  font-size: 0.8rem;
}

.license-text {
  color: #374151;
}

#oa-rp-journals-list .card,
#oa-rp-articles-list .card {
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

#oa-rp-journals-list .card:hover,
#oa-rp-articles-list .card:hover {
  transform: translateY(-2px);
  box-shadow: 0 0.75rem 1.5rem rgba(0, 0, 0, 0.08);
}

#oa-rp-journals-list .card-subtitle,
#oa-rp-articles-list .card-subtitle {
  color: var(--muted);
}

.meta-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  background: rgba(147, 28, 39, 0.09);
  color: var(--brand-primary);
  font-weight: 700;
  font-size: 0.85rem;
}

.muted-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  background: rgba(147, 28, 39, 0.08);
  color: var(--muted);
  font-weight: 600;
  font-size: 0.85rem;
}

.list-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(147, 28, 39, 0.1);
  color: var(--brand-primary);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.status-pill.cached {
  background: rgba(241, 180, 63, 0.18);
  color: #9c5a00;
}

footer {
  background-color: #111226;
  color: #ecebf2;
  padding: 3rem 0;
  margin-top: 3rem;
}

footer h5 {
  color: #fff;
  margin-bottom: 1rem;
  font-weight: 700;
}

footer a {
  color: #f0e6d8;
  text-decoration: none;
  font-weight: 600;
}

footer a:hover {
  color: #fff;
  text-decoration: underline;
}

@media (max-width: 576px) {
  .hero-oa h1 {
    font-size: 2rem;
  }

  .hero-oa p {
    font-size: 1rem;
  }
}