/* Vereinfachte Glassmorphism-Effekte für MYP Application */

/* ===== BASIS GLASS EFFEKTE ===== */
.glass-base {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  transition: all 0.2s ease;
}

.glass-strong {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
}

.glass-subtle {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* ===== DARK MODE GLASS ===== */
.dark .glass-base {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.dark .glass-strong {
  background: rgba(30, 41, 59, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.4);
}

.dark .glass-subtle {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* ===== GLASS KARTEN ===== */
.glass-card {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(229, 231, 235, 0.5);
  border-radius: 12px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08);
  padding: 1.5rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.glass-card:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 20px rgba(0, 0, 0, 0.12);
}

.dark .glass-card {
  background: rgba(30, 41, 59, 0.85);
  border: 1px solid rgba(100, 116, 139, 0.3);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.25);
}

.dark .glass-card:hover {
  box-shadow: 0 12px 20px rgba(0, 0, 0, 0.35);
}

/* ===== GLASS NAVIGATION ===== */
.glass-nav {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(226, 232, 240, 0.4);
  border-bottom: 1px solid rgba(203, 213, 225, 0.5);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.dark .glass-nav {
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(51, 65, 85, 0.5);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* ===== GLASS BUTTONS ===== */
.glass-btn {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(226, 232, 240, 0.5);
  border-radius: 8px;
  padding: 0.75rem 1.5rem;
  color: #0f172a;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transition: transform 0.2s ease, background 0.2s ease;
}

.glass-btn:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.glass-btn-primary {
  background: rgba(0, 115, 206, 0.9);
  color: white;
  box-shadow: 0 2px 8px rgba(0, 115, 206, 0.2);
}

.glass-btn-primary:hover {
  background: rgba(0, 115, 206, 0.95);
  box-shadow: 0 4px 12px rgba(0, 115, 206, 0.3);
}

.dark .glass-btn {
  background: rgba(30, 41, 59, 0.8);
  color: #e2e8f0;
  border: 1px solid rgba(100, 116, 139, 0.5);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.dark .glass-btn:hover {
  background: rgba(30, 41, 59, 0.9);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

/* ===== GLASS MODALS ===== */
.glass-modal {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(226, 232, 240, 0.6);
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.dark .glass-modal {
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid rgba(51, 65, 85, 0.6);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

/* ===== GLASS FORM ELEMENTE ===== */
.glass-input {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(226, 232, 240, 0.5);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  color: #0f172a;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.glass-input:focus {
  outline: none;
  border-color: rgba(0, 115, 206, 0.5);
  box-shadow: 0 2px 8px rgba(0, 115, 206, 0.1);
}

.dark .glass-input {
  background: rgba(30, 41, 59, 0.8);
  border: 1px solid rgba(100, 116, 139, 0.5);
  color: #e2e8f0;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}

.dark .glass-input:focus {
  border-color: rgba(59, 130, 246, 0.5);
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.15);
}

/* ===== GLASS DROPDOWN ===== */
.glass-dropdown {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 8px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.dark .glass-dropdown {
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

/* ===== UTILITY CLASSES ===== */
.glass-overlay {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.dark .glass-overlay {
  background: rgba(0, 0, 0, 0.2);
}

/* ===== RESPONSIVE ANPASSUNGEN ===== */
@media (max-width: 768px) {
  .glass-card {
    padding: 1rem;
    border-radius: 8px;
  }
  
  .glass-modal {
    border-radius: 12px;
  }
  
  .glass-base,
  .glass-strong,
  .glass-subtle {
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
  }
}

/* ===== REDUZIERTE BEWEGUNG ===== */
@media (prefers-reduced-motion: reduce) {
  .glass-card,
  .glass-btn,
  .glass-input {
    transition: none !important;
  }
}

/* ===== HOHER KONTRAST MODUS ===== */
@media (prefers-contrast: high) {
  .glass-base,
  .glass-strong,
  .glass-card {
    border-width: 2px;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
  }
}

/* ===== PERFORMANCE OPTIMIERUNGEN ===== */
.glass-base,
.glass-strong,
.glass-subtle,
.glass-card,
.glass-btn,
.glass-modal {
  will-change: transform;
}