/* Raspberry Pi optimierte Glassmorphism-Ersatz Effekte für MYP Application */

/* ===== VEREINFACHTE BASIS EFFEKTE (ohne backdrop-filter) ===== */
.glass-base {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(229, 231, 235, 0.6);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.glass-strong {
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(229, 231, 235, 0.8);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.glass-subtle {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(229, 231, 235, 0.4);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
}

/* ===== DARK MODE VEREINFACHT ===== */
.dark .glass-base {
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid rgba(51, 65, 85, 0.6);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.dark .glass-strong {
  background: rgba(30, 41, 59, 0.98);
  border: 1px solid rgba(71, 85, 105, 0.8);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.dark .glass-subtle {
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(51, 65, 85, 0.4);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
}

/* ===== EINFACHE KARTEN (ohne Hover-Transforms) ===== */
.glass-card {
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(229, 231, 235, 0.6);
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  padding: 1.5rem;
}

.glass-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.dark .glass-card {
  background: rgba(30, 41, 59, 0.95);
  border: 1px solid rgba(71, 85, 105, 0.6);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.dark .glass-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* ===== VEREINFACHTE NAVIGATION ===== */
.glass-nav {
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(226, 232, 240, 0.6);
  border-bottom: 1px solid rgba(203, 213, 225, 0.8);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
}

.dark .glass-nav {
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid rgba(51, 65, 85, 0.6);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
}

/* ===== EINFACHE BUTTONS (ohne Transform) ===== */
.glass-btn {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(226, 232, 240, 0.6);
  border-radius: 8px;
  padding: 0.75rem 1.5rem;
  color: #0f172a;
  font-weight: 600;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
}

.glass-btn:hover {
  background: rgba(255, 255, 255, 1);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.glass-btn-primary {
  background: rgba(0, 115, 206, 0.95);
  color: white;
  box-shadow: 0 1px 4px rgba(0, 115, 206, 0.2);
}

.glass-btn-primary:hover {
  background: rgba(0, 115, 206, 1);
  box-shadow: 0 2px 8px rgba(0, 115, 206, 0.3);
}

.dark .glass-btn {
  background: rgba(30, 41, 59, 0.95);
  color: #e2e8f0;
  border: 1px solid rgba(100, 116, 139, 0.6);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}

.dark .glass-btn:hover {
  background: rgba(30, 41, 59, 1);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* ===== EINFACHE MODALS ===== */
.glass-modal {
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(226, 232, 240, 0.8);
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.dark .glass-modal {
  background: rgba(15, 23, 42, 0.98);
  border: 1px solid rgba(51, 65, 85, 0.8);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

/* ===== VEREINFACHTE FORM ELEMENTE ===== */
.glass-input {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(226, 232, 240, 0.6);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  color: #0f172a;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
}

.glass-input:focus {
  outline: none;
  border-color: rgba(0, 115, 206, 0.6);
  box-shadow: 0 0 0 2px rgba(0, 115, 206, 0.1);
}

.dark .glass-input {
  background: rgba(30, 41, 59, 0.95);
  border: 1px solid rgba(100, 116, 139, 0.6);
  color: #e2e8f0;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.dark .glass-input:focus {
  border-color: rgba(59, 130, 246, 0.6);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.1);
}

/* ===== EINFACHE DROPDOWN ===== */
.glass-dropdown {
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(226, 232, 240, 0.6);
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.dark .glass-dropdown {
  background: rgba(15, 23, 42, 0.98);
  border: 1px solid rgba(51, 65, 85, 0.6);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

/* ===== UTILITY CLASSES ===== */
.glass-overlay {
  background: rgba(255, 255, 255, 0.8);
}

.dark .glass-overlay {
  background: rgba(0, 0, 0, 0.8);
}

/* ===== RESPONSIVE ANPASSUNGEN ===== */
@media (max-width: 768px) {
  .glass-card {
    padding: 1rem;
    border-radius: 8px;
  }
  
  .glass-modal {
    border-radius: 12px;
  }
}

/* ===== REDUZIERTE BEWEGUNG ===== */
@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}