/* Beyond Classroom Design System Stylesheet */

:root {
  /* Brand Color System */
  --brand-green: #16A34A;
  --brand-cyan: #06B6D4;
  --brand-blue: #2563EB;
  --brand-purple: #7C3AED;
  --brand-magenta: #C026D3;
  --brand-orange: #F97316;
  --brand-yellow: #FACC15;

  --brand-navy: #111827;
  --brand-background: #FFFFFF;
  --brand-soft-background: #F8FBFF;

  --bg-main: #ffffff;
  --bg-card: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.95);
  --bg-glass-hover: #ffffff;
  --border-glass: #e2e8f0;
  --text-primary: #000000;
  --text-secondary: #1e293b;
  --text-muted: #475569;
  --shadow-soft: 0 10px 30px -5px rgba(15, 23, 42, 0.06), 0 4px 12px -2px rgba(15, 23, 42, 0.03);
  --shadow-glow: 0 0 25px rgba(124, 58, 237, 0.12);
}

body {
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background-color: #ffffff;
  background-image: 
    radial-gradient(circle at 12% 15%, rgba(22, 163, 74, 0.06), transparent 30%),
    radial-gradient(circle at 88% 18%, rgba(6, 182, 212, 0.06), transparent 30%),
    radial-gradient(circle at 50% 50%, rgba(37, 99, 235, 0.05), transparent 35%),
    radial-gradient(circle at 82% 80%, rgba(124, 58, 237, 0.05), transparent 35%),
    radial-gradient(circle at 18% 82%, rgba(249, 115, 22, 0.05), transparent 30%);
  background-attachment: fixed;
  color: #0f172a;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Glassmorphism Classes */
.glass-panel {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid #e2e8f0;
  box-shadow: var(--shadow-soft);
}

.glass-card {
  background: #ffffff;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid #e2e8f0;
  box-shadow: var(--shadow-soft);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.glass-card:hover {
  border-color: rgba(37, 99, 235, 0.35);
  box-shadow: var(--shadow-glow), var(--shadow-soft);
  transform: translateY(-2px);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: #f8fafc;
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 9999px;
}
::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* Premium Gradients */
.gradient-text-indigo {
  background: linear-gradient(135deg, #16a34a 0%, #06b6d4 30%, #2563eb 60%, #7c3aed 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-emerald {
  background: linear-gradient(135deg, #16a34a 0%, #059669 50%, #0284c7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-amber {
  background: linear-gradient(135deg, #ea580c 0%, #f97316 50%, #c026d3 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-btn-brand {
  background: linear-gradient(135deg, #16a34a 0%, #06b6d4 30%, #2563eb 65%, #7c3aed 100%);
  color: #ffffff !important;
  transition: all 0.25s ease;
  box-shadow: 0 4px 14px 0 rgba(37, 99, 235, 0.25);
}
.gradient-btn-brand:hover {
  background: linear-gradient(135deg, #15803d 0%, #0891b2 30%, #1d4ed8 65%, #6d28d9 100%);
  box-shadow: 0 6px 20px 0 rgba(37, 99, 235, 0.38);
  transform: translateY(-1px);
}

.gradient-btn-primary {
  background: linear-gradient(135deg, #2563eb 0%, #7c3aed 50%, #f97316 100%);
  color: #ffffff !important;
  transition: all 0.25s ease;
  box-shadow: 0 4px 14px 0 rgba(37, 99, 235, 0.25);
}
.gradient-btn-primary:hover {
  background: linear-gradient(135deg, #1d4ed8 0%, #6d28d9 50%, #ea580c 100%);
  box-shadow: 0 6px 20px 0 rgba(37, 99, 235, 0.38);
  transform: translateY(-1px);
}

/* Shimmer Animation */
@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

.animate-shimmer {
  background: linear-gradient(
    90deg,
    rgba(226, 232, 240, 0.3) 25%,
    rgba(226, 232, 240, 0.7) 50%,
    rgba(226, 232, 240, 0.3) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.8s infinite;
}

/* Mobile & Touch Responsiveness Utilities */
.no-scrollbar::-webkit-scrollbar {
  display: none;
}
.no-scrollbar {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  /* Ensure comfortable tap target sizes on phones */
  button, a, input, select, textarea {
    touch-action: manipulation;
  }
}