/* PapayaDB Consolidated CSS Foundation - 2026 Premium Editorial & Scientific Theme */

:root {
  /* 2026 High-contrast, clean, luxury scientific color system */
  --bg-main: #F8F7F4;       /* Premium bone/off-white (editorial look, never outdated yellow-beige) */
  --bg-surface: #FFFFFF;    /* Pure white for cards and layout blocks */
  --bg-soft: #F1EFEA;       /* Subtle warm gray/stone for contrast */
  
  --text-main: #0F172A;     /* Slate 900 - high-contrast deep near-black */
  --text-secondary: #334155;/* Slate 700 - readable, premium charcoal for copy */
  --text-muted: #64748B;    /* Slate 500 - elegant muted gray */

  --papaya-orange: #EA580C; /* Vibrant, premium burnt orange (highly saturated) */
  --papaya-dark: #9A3412;   /* Dark burnt orange for text-on-light contrast */
  --papaya-soft: #FFEDD5;   /* Soft pastel orange background */
  --amber: #D97706;         /* Sophisticated gold/amber accent */

  --magenta: #D946EF;       /* High-energy magenta accent */
  --deep-magenta: #701A75;  /* Deep magenta for text contrast */
  --magenta-soft: #FDF4FF;  /* Soft pastel magenta background */
  
  --scientific-violet: #1E1B4B; /* Indigo 950 - luxurious, credible deep navy/violet */
  --border-soft: #E2E8F0;   /* Slate 200 - ultra-fine border lines */
  --border-active: #CBD5E1; /* Slate 300 - highlighted border state */

  /* Utility status colors with high text contrast */
  --data-blue: #1D4ED8;
  --success-text: #065F46;
  --success-bg: #ECFDF5;
  --warning-text: #92400E;
  --warning-bg: #FEF3C7;
  --unavailable-text: #475569;
  --unavailable-bg: #F1F5F9;

  --font-sans: "Inter", "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "IBM Plex Mono", "JetBrains Mono", Menlo, monospace;

  --gradient-accent: linear-gradient(135deg, var(--papaya-orange) 0%, var(--amber) 50%, var(--magenta) 100%);
  --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.05), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.04), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.06), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
}

/* Global Reset & Body */
body {
  background-color: var(--bg-main) !important;
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.7;
  font-size: 15px;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Eliminate default blue links globally */
a {
  color: var(--papaya-orange);
  text-decoration: none !important;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
a:hover {
  color: var(--scientific-violet);
}

/* Typography Hierarchy & 2026 Style Polish */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  font-weight: 700;
  color: var(--scientific-violet);
  letter-spacing: -0.02em;
  margin-top: 0;
  line-height: 1.25;
}
h1 { font-size: 2.75rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.45rem; }
h4 { font-size: 1.15rem; }

p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.font-mono {
  font-family: var(--font-mono) !important;
}

/* Modern Page Entry Fade-In Animation */
@keyframes pageReveal {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-in-section {
  animation: pageReveal 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Navigation Bar - 2026 Sleek Glossy Design */
.navbar-custom {
  background-color: rgba(255, 255, 255, 0.95) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.02), 0 4px 12px rgba(15, 23, 42, 0.01);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 0.85rem 2.5rem !important;
  border-bottom: 1px solid var(--border-soft);
}
.navbar-custom::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-accent);
}
.navbar-custom .navbar-brand {
  font-weight: 800;
  color: var(--scientific-violet) !important;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  letter-spacing: -0.03em;
}
.navbar-custom .navbar-brand span {
  background: linear-gradient(135deg, var(--papaya-orange) 0%, var(--scientific-violet) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.navbar-custom .nav-link {
  color: var(--text-secondary) !important;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.5rem 1.25rem !important;
  border-radius: 8px;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
.navbar-custom .nav-link:hover,
.navbar-custom .nav-link.active {
  color: var(--papaya-orange) !important;
  background-color: var(--bg-soft);
}
.navbar-custom .dropdown-menu {
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-xl);
  border-radius: 12px;
  padding: 0.5rem;
  margin-top: 0.75rem;
  background-color: var(--bg-surface);
}
.navbar-custom .dropdown-item {
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.6rem 1.2, 1.2rem;
  border-radius: 6px;
  color: var(--text-secondary);
}
.navbar-custom .dropdown-item:hover {
  background-color: var(--bg-soft);
  color: var(--papaya-orange);
}

/* Styled Inputs & Search */
.navbar-custom .form-control {
  background-color: var(--bg-main) !important;
  border: 1px solid var(--border-soft) !important;
  border-radius: 8px !important;
  transition: all 0.25s ease !important;
}
.navbar-custom .form-control:focus {
  background-color: var(--bg-surface) !important;
  border-color: var(--papaya-orange) !important;
  box-shadow: 0 0 0 3px rgba(234, 88, 12, 0.1) !important;
}

/* Premium 3D Lift Cards (Replaces flat Bootstrap Cards) */
.card, .card-custom {
  background-color: var(--bg-surface) !important;
  border: 1px solid var(--border-soft) !important;
  border-radius: 16px !important;
  box-shadow: var(--shadow-md) !important;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s ease !important;
  overflow: hidden;
  margin-bottom: 1.75rem;
}
.card:hover, .card-custom:hover {
  transform: translateY(-6px) !important;
  box-shadow: var(--shadow-xl) !important;
  border-color: var(--papaya-soft) !important;
}
.card-header-accent {
  height: 5px;
  background: var(--gradient-accent);
}
.card-body, .card-custom-body {
  padding: 2rem !important;
}

/* High-contrast Readable Badges (Absolutely no white text on beige background!) */
.badge-custom {
  display: inline-flex;
  align-items: center;
  padding: 0.4em 0.95em;
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  border-radius: 50rem;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}
.badge-orange {
  background-color: #FFF7ED !important;
  color: #C2410C !important; /* Deep contrast dark orange */
  border-color: #FED7AA !important;
}
.badge-magenta {
  background-color: #FDF4FF !important;
  color: #86198F !important; /* Deep contrast magenta */
  border-color: #F5D0FE !important;
}
.badge-violet {
  background-color: #EEF2FF !important;
  color: #312E81 !important; /* Deep contrast violet */
  border-color: #E0E7FF !important;
}
.badge-blue {
  background-color: #EFF6FF !important;
  color: #1D4ED8 !important; /* Deep contrast blue */
  border-color: #BFDBFE !important;
}
.badge-success {
  background-color: var(--success-bg) !important;
  color: var(--success-text) !important;
  border-color: #A7F3D0 !important;
}
.badge-secondary {
  background-color: var(--unavailable-bg) !important;
  color: var(--unavailable-text) !important;
  border-color: var(--border-soft) !important;
}

/* Beautiful Interactive Buttons with Scale Animations */
.btn-custom {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  padding: 0.75rem 1.75rem;
  font-size: 0.9rem;
  border-radius: 10px;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  border: 1.5px solid transparent;
  gap: 0.6rem;
  text-decoration: none !important;
}
.btn-custom:active {
  transform: scale(0.97);
}
.btn-custom-orange {
  background-color: var(--papaya-orange);
  color: #FFFFFF !important;
  box-shadow: 0 4px 12px rgba(234, 88, 12, 0.15);
}
.btn-custom-orange:hover {
  background-color: #C2410C;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(234, 88, 12, 0.25);
}
.btn-custom-outline-orange {
  background-color: transparent;
  border-color: var(--papaya-orange);
  color: var(--papaya-orange) !important;
}
.btn-custom-outline-orange:hover {
  background-color: #FFF7ED;
  color: #C2410C !important;
  border-color: #C2410C;
  transform: translateY(-2px);
}
.btn-custom-outline-violet {
  background-color: transparent;
  border-color: var(--scientific-violet);
  color: var(--scientific-violet) !important;
}
.btn-custom-outline-violet:hover {
  background-color: #EEF2FF;
  border-color: #312E81;
  color: #312E81 !important;
  transform: translateY(-2px);
}

/* Scientific Data Tables */
.table-custom {
  width: 100%;
  margin-bottom: 2rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-soft);
  border-collapse: separate;
  border-spacing: 0;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.table-custom th {
  background-color: var(--bg-soft);
  color: var(--scientific-violet);
  font-weight: 700;
  padding: 1.15rem 1.5rem;
  border-bottom: 1px solid var(--border-soft);
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}
.table-custom td {
  padding: 1.15rem 1.5rem;
  border-bottom: 1px solid var(--border-soft);
  color: var(--text-secondary);
  font-size: 0.9rem;
  vertical-align: middle;
}
.table-custom tr:last-child td {
  border-bottom: none;
}
.table-custom tr {
  transition: all 0.2s ease;
}
.table-custom tr:hover td {
  background-color: var(--bg-soft);
  color: var(--text-main);
}

/* Sidebar Layout */
.sidebar-container {
  background-color: var(--bg-surface);
  border-right: 1px solid var(--border-soft);
  min-height: 100vh;
  padding: 2.5rem 1.5rem;
}
.sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.95rem;
  padding: 0.95rem 1.25rem;
  border-radius: 10px;
  color: var(--text-secondary) !important;
  font-weight: 600;
  text-decoration: none !important;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  margin-bottom: 0.75rem;
}
.sidebar-link:hover,
.sidebar-link.active {
  background-color: var(--bg-soft);
  color: var(--papaya-orange) !important;
  transform: translateX(4px);
}

/* Sleek Dark Footer */
.footer-custom {
  background-color: #0B0A11;
  color: #F8FAFC;
  padding: 4rem 2.5rem 2.5rem 2.5rem;
  margin-top: 6rem;
  border-top: 4px solid var(--papaya-orange);
}
.footer-custom a {
  color: #94A3B8 !important;
  text-decoration: none !important;
  transition: color 0.2s ease;
}
.footer-custom a:hover {
  color: var(--papaya-soft) !important;
}
.footer-custom h5 {
  color: #FFFFFF;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.footer-custom p, .footer-custom li {
  font-size: 0.85rem;
  color: #94A3B8;
  line-height: 1.8;
}
.footer-custom .divider-line {
  border-top: 1px solid #1E1B29;
  padding-top: 2rem;
  margin-top: 2.5rem;
}

/* Monospace Codeblock for Sequences */
.codeblock-custom {
  background-color: #0F172A;
  color: #F1F5F9;
  padding: 1.5rem;
  border-radius: 10px;
  overflow-x: auto;
  font-size: 0.85rem;
  line-height: 1.6;
  border: 1px solid #1E293B;
  font-family: var(--font-mono);
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.3);
}

/* Layout helpers */
.container-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 2rem;
}
.text-justify {
  text-align: justify;
}
.hero-gradient-text {
  background: linear-gradient(135deg, var(--papaya-orange) 0%, var(--magenta) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}
.tracking-wider {
  letter-spacing: 0.05em;
}