@import url('https://fonts.googleapis.com/css2?family=Rubik:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg-primary: #060B18 !important;
  --bg-card: #0F172A !important;
  --accent-cyan: #38BDF8 !important;
  --accent-blue: #2563EB !important;
  --accent-indigo: #818CF8 !important;
  --text-main: #F8FAFC !important;
  --text-muted: #94A3B8 !important;
  --border-card: #1E293B !important;
  --badge-exact-bg: rgba(16, 185, 129, 0.15) !important;
  --badge-exact-text: #10B981 !important;
  --badge-pending-bg: rgba(245, 158, 11, 0.15) !important;
  --badge-pending-text: #F59E0B !important;
}

*, *::before, *::after {
  box-sizing: border-box !important;
}

body {
  background-color: #060B18 !important;
  color: #F8FAFC !important;
  font-family: 'Rubik', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
  line-height: 1.6 !important;
  margin: 0 !important;
  padding: 0 !important;
  direction: rtl !important;
}

/* Site Navbar Header */
.site-nav {
  background: #0B1120 !important;
  border-bottom: 1px solid #1E293B !important;
  padding: 15px 25px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
}

.site-nav a.brand-logo {
  color: #38BDF8 !important;
  font-weight: 800 !important;
  font-size: 1.3rem !important;
  text-decoration: none !important;
}

.site-nav a.nav-link {
  color: #94A3B8 !important;
  text-decoration: none !important;
  font-size: 0.95rem !important;
  margin-right: 20px !important;
  transition: color 0.2s !important;
}

.site-nav a.nav-link:hover {
  color: #F8FAFC !important;
}

/* Header Banner */
.header, .header-hero {
  background: linear-gradient(135deg, #0F172A 0%, #1E1B4B 100%) !important;
  border-bottom: 1px solid #1E293B !important;
  padding: 50px 20px !important;
  text-align: center !important;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5) !important;
}

.header h1, .header-hero h1 {
  font-size: 2.2rem !important;
  font-weight: 800 !important;
  margin: 0 0 12px 0 !important;
  background: linear-gradient(90deg, #38BDF8, #818CF8) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
}

.header .subtitle, .header-hero .subtitle {
  color: #94A3B8 !important;
  font-size: 1.1rem !important;
  margin: 0 !important;
}

.container, .main-container {
  max-width: 1000px !important;
  margin: 35px auto !important;
  padding: 0 20px !important;
}

/* Provenance Banner */
.provenance-banner {
  background: rgba(15, 23, 42, 0.9) !important;
  border: 1px solid #1E293B !important;
  border-right: 4px solid #38BDF8 !important;
  border-radius: 12px !important;
  padding: 22px !important;
  margin-bottom: 35px !important;
  backdrop-filter: blur(10px) !important;
}

.provenance-banner p {
  margin: 6px 0 !important;
  font-size: 0.95rem !important;
  color: #94A3B8 !important;
}

.provenance-banner strong {
  color: #F8FAFC !important;
}

.provenance-banner .disclaimer {
  font-size: 0.85rem !important;
  color: #F59E0B !important;
  margin-top: 12px !important;
}

/* Grid Cards Layout */
.categories-grid {
  display: grid !important;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)) !important;
  gap: 22px !important;
}

.category-card {
  background: #0F172A !important;
  border: 1px solid #1E293B !important;
  border-radius: 14px !important;
  padding: 24px !important;
  transition: all 0.25s ease-in-out !important;
  display: flex !important;
  flex-direction: column !important;
  justify-content: space-between !important;
}

.category-card:hover {
  transform: translateY(-4px) !important;
  border-color: #38BDF8 !important;
  box-shadow: 0 12px 25px rgba(56, 189, 248, 0.15) !important;
}

.category-card h2 {
  font-size: 1.25rem !important;
  font-weight: 700 !important;
  margin: 0 0 10px 0 !important;
  color: #F8FAFC !important;
}

.category-card .cat-count {
  font-size: 0.9rem !important;
  color: #94A3B8 !important;
  margin-bottom: 20px !important;
}

.btn-subindex-link {
  display: inline-block !important;
  background: linear-gradient(90deg, #2563EB, #0284C7) !important;
  color: #FFFFFF !important;
  text-decoration: none !important;
  padding: 11px 20px !important;
  border-radius: 8px !important;
  font-weight: 600 !important;
  font-size: 0.9rem !important;
  text-align: center !important;
  transition: opacity 0.2s !important;
}

.btn-subindex-link:hover {
  opacity: 0.9 !important;
}

.badge-coming-soon {
  display: inline-block !important;
  background: rgba(148, 163, 184, 0.08) !important;
  color: #94A3B8 !important;
  padding: 9px 15px !important;
  border-radius: 8px !important;
  font-size: 0.85rem !important;
  border: 1px dashed #1E293B !important;
  text-align: center !important;
}

/* Article Entry Cards for Sub-Indices */
.clinical-code-entry {
  background: #0F172A !important;
  border: 1px solid #1E293B !important;
  border-radius: 12px !important;
  padding: 20px !important;
  margin-bottom: 16px !important;
}

.clinical-code-entry h3 {
  margin: 0 0 8px 0 !important;
  font-size: 1.15rem !important;
  font-weight: 600 !important;
}

.clinical-code-entry a.cond-link {
  color: #38BDF8 !important;
  text-decoration: none !important;
}

.clinical-code-entry a.cond-link:hover {
  text-decoration: underline !important;
}

.meta-line {
  margin: 0 !important;
  font-size: 0.9rem !important;
  color: #94A3B8 !important;
}

.badge {
  display: inline-block !important;
  padding: 3px 9px !important;
  border-radius: 5px !important;
  font-size: 0.75rem !important;
  font-weight: 700 !important;
}

.badge-exact {
  background: rgba(16, 185, 129, 0.15) !important;
  color: #10B981 !important;
}

.pending-verification {
  color: #F59E0B !important;
  font-style: italic !important;
}