/* Enhanced Neumorphic Peripheral CSS - Matching reference designs */

:root {
  /* Enhanced color palette for better contrast */
  --np-surface: #e6e7ee;
  --np-shadow-light: #ffffff;
  --np-shadow-dark: #a3b1c6;
  --np-text: #4a5568;
  --np-text-secondary: #718096;
  --np-accent: #667eea;
  --np-accent-alt: #764ba2;
  --np-error: #e53e3e;
  --np-success: #38a169;
  --np-radius: 16px;
  --np-radius-sm: 12px;
  --np-radius-lg: 20px;
  --np-spacing: 16px;
  --np-shadow-intensity: 0.25;
  --np-duration: 0.3s;
  --np-easing: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  
  /* Enhanced shadow distances for more depth */
  --np-shadow-distance: 10px;
  --np-shadow-blur: 20px;
  --np-shadow-spread: -2px;
}

/* Base component styles with better typography */
.np-component {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'SF Pro Display', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Enhanced card styles matching reference images */
.np-card {
  background: var(--np-surface);
  border-radius: var(--np-radius);
  position: relative;
  transition: all var(--np-duration) var(--np-easing);
  backdrop-filter: blur(10px);
}

.np-card-raised {
  box-shadow: 
    var(--np-shadow-distance) var(--np-shadow-distance) var(--np-shadow-blur) var(--np-shadow-spread) var(--np-shadow-dark),
    calc(-1 * var(--np-shadow-distance)) calc(-1 * var(--np-shadow-distance)) var(--np-shadow-blur) var(--np-shadow-spread) var(--np-shadow-light),
    inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.np-card-raised:hover {
  transform: translateY(-1px);
  box-shadow: 
    12px 12px 24px -2px var(--np-shadow-dark),
    -12px -12px 24px -2px var(--np-shadow-light),
    inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.np-card-inset {
  box-shadow: 
    inset var(--np-shadow-distance) var(--np-shadow-distance) var(--np-shadow-blur) var(--np-shadow-spread) var(--np-shadow-dark),
    inset calc(-1 * var(--np-shadow-distance)) calc(-1 * var(--np-shadow-distance)) var(--np-shadow-blur) var(--np-shadow-spread) var(--np-shadow-light);
  background: linear-gradient(145deg, #d4d7e0, #f0f1f6);
}

/* Enhanced input styles with better depth */
.np-input {
  background: linear-gradient(145deg, #d4d7e0, #f0f1f6);
  border: none;
  border-radius: var(--np-radius-sm);
  color: var(--np-text);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
  outline: none;
  padding: 14px 18px;
  transition: all var(--np-duration) var(--np-easing);
  width: 100%;
  box-sizing: border-box;
  box-shadow: 
    inset 8px 8px 16px rgba(163, 177, 198, 0.4),
    inset -8px -8px 16px rgba(255, 255, 255, 0.8),
    0 1px 0 rgba(255, 255, 255, 0.6);
}

.np-input::placeholder {
  color: var(--np-text-secondary);
  opacity: 0.8;
  font-weight: 400;
}

.np-input:focus {
  box-shadow: 
    inset 6px 6px 12px rgba(163, 177, 198, 0.5),
    inset -6px -6px 12px rgba(255, 255, 255, 0.9),
    0 0 0 3px rgba(102, 126, 234, 0.15),
    0 0 20px rgba(102, 126, 234, 0.1);
  background: linear-gradient(145deg, #d8dbe4, #f2f3f8);
}

/* Enhanced button styles with proper gradients */
.np-button {
  background: linear-gradient(145deg, #f0f1f6, #d4d7e0);
  border: none;
  border-radius: var(--np-radius-sm);
  color: var(--np-text);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 500;
  font-size: 15px;
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  outline: none;
  transition: all var(--np-duration) var(--np-easing);
  user-select: none;
  box-shadow: 
    8px 8px 16px rgba(163, 177, 198, 0.4),
    -8px -8px 16px rgba(255, 255, 255, 0.8),
    inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.np-button:hover {
  transform: translateY(-1px);
  box-shadow: 
    10px 10px 20px rgba(163, 177, 198, 0.5),
    -10px -10px 20px rgba(255, 255, 255, 0.9),
    inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.np-button:active {
  transform: translateY(1px);
  box-shadow: 
    inset 6px 6px 12px rgba(163, 177, 198, 0.4),
    inset -6px -6px 12px rgba(255, 255, 255, 0.8);
}

.np-button-primary {
  background: linear-gradient(145deg, var(--np-accent), var(--np-accent-alt));
  color: white;
  font-weight: 600;
  box-shadow: 
    8px 8px 16px rgba(102, 126, 234, 0.3),
    -8px -8px 16px rgba(255, 255, 255, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.np-button-primary:hover {
  box-shadow: 
    10px 10px 20px rgba(102, 126, 234, 0.4),
    -10px -10px 20px rgba(255, 255, 255, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

/* Toggle switch with proper neumorphic styling */
.np-toggle {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 32px;
}

.np-toggle-input {
  opacity: 0;
  width: 0;
  height: 0;
}

.np-toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(145deg, #d4d7e0, #f0f1f6);
  border-radius: 16px;
  transition: all var(--np-duration) var(--np-easing);
  box-shadow: 
    inset 6px 6px 12px rgba(163, 177, 198, 0.4),
    inset -6px -6px 12px rgba(255, 255, 255, 0.8);
}

.np-toggle-slider:before {
  position: absolute;
  content: "";
  height: 24px;
  width: 24px;
  left: 4px;
  top: 4px;
  background: linear-gradient(145deg, #f0f1f6, #d4d7e0);
  border-radius: 50%;
  transition: all var(--np-duration) var(--np-easing);
  box-shadow: 
    4px 4px 8px rgba(163, 177, 198, 0.4),
    -4px -4px 8px rgba(255, 255, 255, 0.8),
    inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.np-toggle-input:checked + .np-toggle-slider {
  background: linear-gradient(145deg, var(--np-accent), var(--np-accent-alt));
  box-shadow: 
    inset 6px 6px 12px rgba(102, 126, 234, 0.3),
    inset -6px -6px 12px rgba(255, 255, 255, 0.1);
}

.np-toggle-input:checked + .np-toggle-slider:before {
  transform: translateX(28px);
  background: linear-gradient(145deg, #ffffff, #f0f1f6);
  box-shadow: 
    4px 4px 8px rgba(102, 126, 234, 0.2),
    -4px -4px 8px rgba(255, 255, 255, 0.9),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

/* Enhanced password field styling */
.np-password-wrapper {
  position: relative;
  display: inline-block;
  width: 100%;
}

.np-password-toggle {
  position: absolute;
  top: 50%;
  right: 16px;
  transform: translateY(-50%);
  background: linear-gradient(145deg, #f0f1f6, #d4d7e0);
  border: none;
  cursor: pointer;
  padding: 6px;
  color: var(--np-text-secondary);
  font-size: 16px;
  line-height: 1;
  border-radius: 8px;
  transition: all var(--np-duration) var(--np-easing);
  box-shadow: 
    4px 4px 8px rgba(163, 177, 198, 0.3),
    -4px -4px 8px rgba(255, 255, 255, 0.8);
}

.np-password-toggle:hover {
  color: var(--np-text);
  transform: translateY(-50%) scale(1.05);
}

.np-password-toggle:active {
  box-shadow: 
    inset 3px 3px 6px rgba(163, 177, 198, 0.4),
    inset -3px -3px 6px rgba(255, 255, 255, 0.8);
}

/* Enhanced sizing variants */
.np-card-sm {
  padding: 12px 16px;
  border-radius: var(--np-radius-sm);
}

.np-card-md {
  padding: 16px 20px;
  border-radius: var(--np-radius);
}

.np-card-lg {
  padding: 20px 28px;
  border-radius: var(--np-radius-lg);
}

.np-button-sm {
  padding: 8px 16px;
  font-size: 14px;
  min-height: 36px;
  border-radius: 10px;
}

.np-button-md {
  padding: 12px 20px;
  font-size: 15px;
  min-height: 44px;
  border-radius: var(--np-radius-sm);
}

.np-button-lg {
  padding: 16px 28px;
  font-size: 16px;
  min-height: 52px;
  border-radius: var(--np-radius);
}

/* Error states with better visual feedback */
.np-input.np-error {
  background: linear-gradient(145deg, #f8d7da, #f5c6cb);
  box-shadow: 
    inset 8px 8px 16px rgba(220, 53, 69, 0.2),
    inset -8px -8px 16px rgba(255, 255, 255, 0.8),
    0 0 0 2px rgba(220, 53, 69, 0.25);
}

.np-error-message {
  color: var(--np-error);
  font-size: 13px;
  font-weight: 500;
  margin-top: 6px;
  display: block;
  animation: np-slide-in var(--np-duration) var(--np-easing);
}

/* Enhanced animations */
@keyframes np-slide-in {
  0% { 
    opacity: 0; 
    transform: translateY(-8px); 
  }
  100% { 
    opacity: 1; 
    transform: translateY(0); 
  }
}

@keyframes np-pulse {
  0%, 100% { 
    box-shadow: 
      8px 8px 16px rgba(163, 177, 198, 0.4),
      -8px -8px 16px rgba(255, 255, 255, 0.8);
  }
  50% { 
    box-shadow: 
      12px 12px 24px rgba(163, 177, 198, 0.5),
      -12px -12px 24px rgba(255, 255, 255, 0.9);
  }
}

/* Loading states */
.np-button.np-loading {
  cursor: not-allowed;
  opacity: 0.8;
  animation: np-pulse 2s ease-in-out infinite;
}

/* Dark theme with enhanced contrast */
.np-theme-dark {
  --np-surface: #2d3748;
  --np-shadow-light: #3d4a5c;
  --np-shadow-dark: #1a202c;
  --np-text: #e2e8f0;
  --np-text-secondary: #a0aec0;
  --np-accent: #805ad5;
  --np-accent-alt: #9f7aea;
  --np-error: #fc8181;
  --np-success: #68d391;
}

/* Enhanced focus states for accessibility */
.np-component:focus-visible {
  outline: 3px solid rgba(102, 126, 234, 0.5);
  outline-offset: 2px;
}

/* Responsive enhancements */
@media (max-width: 768px) {
  :root {
    --np-radius: 14px;
    --np-radius-sm: 10px;
    --np-shadow-distance: 8px;
    --np-shadow-blur: 16px;
  }
  
  .np-button-lg {
    padding: 14px 24px;
    font-size: 15px;
    min-height: 48px;
  }
  
  .np-input {
    font-size: 16px; /* Prevent zoom on iOS */
    padding: 12px 16px;
  }
}

/* High contrast mode improvements */
@media (prefers-contrast: high) {
  .np-card-raised,
  .np-card-inset,
  .np-input,
  .np-button {
    border: 2px solid var(--np-text);
  }
  
  .np-button-primary {
    border-color: var(--np-accent);
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation: none !important;
  }
}