@charset "UTF-8";

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;600;700;800&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  --font-sans: 'Noto Sans JP', 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-en: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
  font-family: var(--font-sans);
  background-color: #f8fafc;
  color: #1e293b;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.font-en {
  font-family: var(--font-en);
}

/* Glassmorphism Classes */
.glass-card {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(226, 232, 240, 0.8);
}

.glass-nav {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

/* Subtle Gradient Overlays */
.bg-mesh {
  background-color: #f8fafc;
  background-image: 
    radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.08) 0px, transparent 50%),
    radial-gradient(at 100% 0%, rgba(14, 165, 233, 0.08) 0px, transparent 50%),
    radial-gradient(at 50% 100%, rgba(16, 185, 129, 0.05) 0px, transparent 50%);
  background-attachment: fixed;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: #f1f5f9;
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* Animations & Transitions */
.transition-smooth {
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-hover:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 24px -6px rgba(15, 23, 42, 0.08), 0 8px 16px -6px rgba(15, 23, 42, 0.04);
}

/* Tab Active Indicators */
.tab-active {
  color: #4f46e5 !important;
  border-bottom: 2px solid #4f46e5 !important;
  font-weight: 700 !important;
}

/* Print Stylesheet for Handouts */
@media print {
  body {
    background: #ffffff !important;
    color: #000000 !important;
    font-size: 11pt !important;
  }
  
  header, 
  nav, 
  #filter-section, 
  #tabs-header, 
  .no-print,
  #modal-container {
    display: none !important;
  }

  main {
    padding: 0 !important;
    max-width: 100% !important;
  }

  .print-page-break {
    page-break-before: always;
  }

  .glass-card {
    border: 1px solid #cccccc !important;
    box-shadow: none !important;
    background: #ffffff !important;
    margin-bottom: 12pt !important;
  }

  .card-hover:hover {
    transform: none !important;
  }
}