/* Enhanced Glassmorphism Effects for MYP Application */

/* Base Glass Effects */
.glass-base {
  backdrop-filter: blur(24px) saturate(200%) brightness(115%);
  -webkit-backdrop-filter: blur(24px) saturate(200%) brightness(115%);
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: 
    0 25px 50px rgba(0, 0, 0, 0.12),
    0 8px 16px rgba(0, 0, 0, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-strong {
  backdrop-filter: blur(28px) saturate(220%) brightness(125%);
  -webkit-backdrop-filter: blur(28px) saturate(220%) brightness(125%);
  box-shadow: 
    0 35px 70px rgba(0, 0, 0, 0.15),
    0 12px 24px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.glass-subtle {
  backdrop-filter: blur(20px) saturate(180%) brightness(110%);
  -webkit-backdrop-filter: blur(20px) saturate(180%) brightness(110%);
  box-shadow: 
    0 15px 35px rgba(0, 0, 0, 0.08),
    0 4px 8px rgba(0, 0, 0, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

/* Light Mode Glass */
.glass-light {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.1),
    0 8px 16px rgba(0, 115, 206, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.glass-light-strong {
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: 
    0 25px 50px rgba(0, 0, 0, 0.12),
    0 10px 20px rgba(0, 115, 206, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

/* Light Mode Glass Premium */
.glass-light-premium {
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.9) 0%, 
    rgba(248, 250, 252, 0.8) 50%, 
    rgba(255, 255, 255, 0.85) 100%);
  border: 1px solid rgba(226, 232, 240, 0.6);
  box-shadow: 
    0 25px 50px rgba(0, 0, 0, 0.08),
    0 10px 20px rgba(0, 115, 206, 0.06),
    inset 0 2px 0 rgba(255, 255, 255, 0.8),
    inset 0 0 20px rgba(255, 255, 255, 0.3);
}

.glass-light-card {
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.95) 0%, 
    rgba(250, 251, 252, 0.9) 100%);
  border: 1px solid rgba(226, 232, 240, 0.4);
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.06),
    0 8px 16px rgba(0, 115, 206, 0.04),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

/* Dark Mode Glass */
.glass-dark {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 
    0 25px 50px rgba(0, 0, 0, 0.4),
    0 8px 16px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.glass-dark-strong {
  background: rgba(30, 41, 59, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 
    0 35px 70px rgba(0, 0, 0, 0.5),
    0 12px 24px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

/* Interactive Glass Elements */
.glass-interactive {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.glass-interactive::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, 
    transparent, 
    rgba(255, 255, 255, 0.2), 
    transparent);
  transition: left 0.6s ease;
  z-index: 1;
}

.glass-interactive:hover {
  transform: translateY(-3px) scale(1.01);
  backdrop-filter: blur(32px) saturate(240%) brightness(130%);
  -webkit-backdrop-filter: blur(32px) saturate(240%) brightness(130%);
  box-shadow: 
    0 40px 80px rgba(0, 0, 0, 0.15),
    0 16px 32px rgba(0, 115, 206, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.glass-interactive:hover::before {
  left: 100%;
}

.glass-interactive:active {
  transform: translateY(-1px) scale(0.99);
  transition: transform 0.1s ease;
}

/* Glass Navigation */
.glass-nav {
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.9) 0%, 
    rgba(248, 250, 252, 0.85) 50%, 
    rgba(255, 255, 255, 0.9) 100%);
  backdrop-filter: blur(24px) saturate(200%) brightness(115%);
  -webkit-backdrop-filter: blur(24px) saturate(200%) brightness(115%);
  border: 1px solid rgba(226, 232, 240, 0.5);
  border-bottom: 1px solid rgba(203, 213, 225, 0.6);
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.08),
    0 4px 12px rgba(0, 115, 206, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.dark .glass-nav {
  background: rgba(15, 23, 42, 0.85);
  border-color: rgba(51, 65, 85, 0.6);
  border-bottom-color: rgba(71, 85, 105, 0.7);
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

/* Glass Cards */
.glass-card {
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.95) 0%, 
    rgba(250, 251, 252, 0.9) 100%);
  backdrop-filter: blur(20px) saturate(180%) brightness(110%);
  -webkit-backdrop-filter: blur(20px) saturate(180%) brightness(110%);
  border: 1px solid rgba(229, 231, 235, 0.6);
  border-radius: 16px;
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.08),
    0 8px 16px rgba(0, 115, 206, 0.04),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
  padding: 1.5rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, 
    transparent 0%, 
    rgba(226, 232, 240, 0.8) 50%, 
    transparent 100%);
}

.glass-card:hover {
  transform: translateY(-2px);
  box-shadow: 
    0 25px 50px rgba(0, 0, 0, 0.12),
    0 12px 24px rgba(0, 115, 206, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.95);
}

.dark .glass-card {
  background: rgba(30, 41, 59, 0.85);
  border-color: rgba(100, 116, 139, 0.4);
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.dark .glass-card:hover {
  box-shadow: 
    0 25px 50px rgba(0, 0, 0, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

/* Glass Buttons */
.glass-btn {
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.9) 0%, 
    rgba(248, 250, 252, 0.8) 100%);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border: 1px solid rgba(226, 232, 240, 0.6);
  border-radius: 12px;
  padding: 0.75rem 1.5rem;
  color: #0f172a;
  font-weight: 600;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
  box-shadow: 
    0 4px 12px rgba(0, 0, 0, 0.08),
    0 2px 4px rgba(0, 115, 206, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
  transition: all 0.2s ease;
}

.glass-btn:hover {
  transform: translateY(-1px);
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.95) 0%, 
    rgba(248, 250, 252, 0.85) 100%);
  box-shadow: 
    0 8px 20px rgba(0, 0, 0, 0.12),
    0 4px 8px rgba(0, 115, 206, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.glass-btn:active {
  transform: translateY(0);
  box-shadow: 
    0 2px 8px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.glass-btn-primary {
  background: linear-gradient(135deg, 
    rgba(0, 115, 206, 0.9) 0%, 
    rgba(0, 90, 159, 0.85) 100%);
  color: white;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
  box-shadow: 
    0 4px 12px rgba(0, 115, 206, 0.3),
    0 2px 4px rgba(0, 115, 206, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.glass-btn-primary:hover {
  background: linear-gradient(135deg, 
    rgba(0, 115, 206, 0.95) 0%, 
    rgba(0, 90, 159, 0.9) 100%);
  box-shadow: 
    0 8px 20px rgba(0, 115, 206, 0.4),
    0 4px 8px rgba(0, 115, 206, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.dark .glass-btn {
  background: rgba(30, 41, 59, 0.8);
  color: #e2e8f0;
  border-color: rgba(100, 116, 139, 0.6);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
  box-shadow: 
    0 4px 12px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

/* Glass Modals */
.glass-modal {
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.98) 0%, 
    rgba(248, 250, 252, 0.95) 50%, 
    rgba(255, 255, 255, 0.98) 100%);
  backdrop-filter: blur(32px) saturate(220%) brightness(120%);
  -webkit-backdrop-filter: blur(32px) saturate(220%) brightness(120%);
  border: 1px solid rgba(226, 232, 240, 0.7);
  border-radius: 20px;
  box-shadow: 
    0 50px 100px rgba(0, 0, 0, 0.15),
    0 20px 40px rgba(0, 115, 206, 0.08),
    inset 0 2px 0 rgba(255, 255, 255, 0.9),
    inset 0 0 40px rgba(255, 255, 255, 0.2);
}

.dark .glass-modal {
  background: rgba(15, 23, 42, 0.95);
  border-color: rgba(51, 65, 85, 0.7);
  box-shadow: 
    0 50px 100px rgba(0, 0, 0, 0.5),
    inset 0 2px 0 rgba(255, 255, 255, 0.1);
}

/* Glass Form Elements */
.glass-input {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(226, 232, 240, 0.6);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  color: #0f172a;
  box-shadow: 
    0 2px 8px rgba(0, 0, 0, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
  transition: all 0.2s ease;
}

.glass-input:focus {
  outline: none;
  border-color: rgba(0, 115, 206, 0.6);
  box-shadow: 
    0 4px 12px rgba(0, 115, 206, 0.15),
    0 0 0 3px rgba(0, 115, 206, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.dark .glass-input {
  background: rgba(30, 41, 59, 0.8);
  border-color: rgba(100, 116, 139, 0.6);
  color: #e2e8f0;
  box-shadow: 
    0 2px 8px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

/* Glass Dropdown */
.glass-dropdown {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(24px) saturate(200%) brightness(120%);
  -webkit-backdrop-filter: blur(24px) saturate(200%) brightness(120%);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 12px;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25), 0 0 0 1px rgba(255, 255, 255, 0.1);
}

.dark .glass-dropdown {
  background: rgba(0, 0, 0, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.08);
}

/* Animation for glass elements */
@keyframes glassFloat {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-2px);
  }
}

.glass-float {
  animation: glassFloat 3s ease-in-out infinite;
}

/* Glass overlay for backgrounds */
.glass-overlay {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
  backdrop-filter: blur(40px) saturate(200%);
  -webkit-backdrop-filter: blur(40px) saturate(200%);
}

.dark .glass-overlay {
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.1) 100%);
}

/* Responsive glass effects */
@media (max-width: 768px) {
  .glass-card {
    padding: 1rem;
    border-radius: 12px;
  }
  
  .glass-modal {
    border-radius: 16px;
  }
}

/* High contrast mode adjustments */
@media (prefers-contrast: high) {
  .glass-base,
  .glass-strong,
  .glass-card {
    border-width: 2px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .glass-interactive,
  .glass-btn,
  .glass-card {
    transition: none !important;
  }
  
  .glass-interactive::before {
    display: none;
  }
}

/* Glass Loading States */
.glass-loading {
  position: relative;
  overflow: hidden;
}

.glass-loading::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, 
    transparent, 
    rgba(255, 255, 255, 0.3), 
    transparent);
  animation: glass-shimmer 2s infinite;
}

.dark .glass-loading::after {
  background: linear-gradient(90deg, 
    transparent, 
    rgba(255, 255, 255, 0.1), 
    transparent);
}

@keyframes glass-shimmer {
  0% { left: -100%; }
  100% { left: 100%; }
}

/* Premium Glow Effects for Light Mode */
.glass-glow {
  position: relative;
}

.glass-glow::after {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(45deg, 
    rgba(0, 115, 206, 0.1), 
    rgba(0, 90, 159, 0.05), 
    rgba(0, 115, 206, 0.1));
  border-radius: inherit;
  z-index: -1;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.glass-glow:hover::after {
  opacity: 1;
}

.dark .glass-glow::after {
  background: linear-gradient(45deg, 
    rgba(59, 130, 246, 0.2), 
    rgba(29, 78, 216, 0.1), 
    rgba(59, 130, 246, 0.2));
}