/**
 * glass.css
 * Glass morphism effects matching iOS app design
 */

/* Glass Card */
.glass-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  padding: var(--spacing-lg);
}

/* Glass Button */
.glass-button {
  background: rgba(51, 128, 179, 0.3);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-family);
  font-size: var(--font-size-md);
  font-weight: 500;
  padding: var(--spacing-md) var(--spacing-lg);
  transition: all var(--transition-normal);
  cursor: pointer;
}

.glass-button:hover {
  background: rgba(51, 128, 179, 0.4);
  transform: translateY(-1px);
}

.glass-button:active {
  transform: scale(0.95);
  background: rgba(51, 128, 179, 0.5);
}

.glass-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Glass Input Area */
.glass-input {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  transition: all var(--transition-normal);
}

.glass-input:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.25);
}

.glass-input:active {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
}

/* Calculator Glass Background */
.calculator-glass {
  background: var(--pale-blue);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

/* Subtle Glass Divider */
.glass-divider {
  height: 1px;
  background: var(--separator);
  opacity: 0.3;
  margin: var(--spacing-md) 0;
}

/* Glass Overlay (for modals) */
.glass-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(27, 95, 140, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 3000;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Glass Sheet (bottom sheet for calculator) */
.glass-sheet {
  background: var(--pale-blue);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  width: 100%;
  max-width: 600px;
  max-height: 80vh;
  overflow: hidden;
  animation: slideUp 0.3s ease;
}

@keyframes slideUp {
  from {
    transform: translateY(100%);
  }
  to {
    transform: translateY(0);
  }
}