/**
 * Dark Mode System
 * CSS variables untuk seamless light/dark mode switching
 * Storage di localStorage, default: light mode
 */

:root {
  /* Light Mode (Default) */
  --color-primary: #10b981;
  --color-primary-dark: #059669;
  --color-primary-light: #d1fae5;
  --color-primary-lighter: #ecfdf5;
  
  --color-secondary: #667eea;
  --color-secondary-dark: #5568d3;
  --color-secondary-light: #e8ebf7;
  
  --color-danger: #ef4444;
  --color-danger-dark: #dc2626;
  --color-danger-light: #fee2e2;
  
  --color-warning: #f59e0b;
  --color-warning-dark: #d97706;
  --color-warning-light: #fef3c7;
  
  --color-success: #10b981;
  --color-success-dark: #059669;
  --color-success-light: #d1fae5;
  
  --color-info: #0ea5e9;
  --color-info-dark: #0284c7;
  --color-info-light: #e0f2fe;
  
  /* Neutral Colors */
  --color-bg: #ffffff;
  --color-bg-secondary: #f9fafb;
  --color-bg-tertiary: #f3f4f6;
  --color-bg-hover: #eff0f1;
  
  --color-text: #1f2937;
  --color-text-secondary: #6b7280;
  --color-text-tertiary: #9ca3af;
  --color-text-muted: #d1d5db;
  
  --color-border: #e5e7eb;
  --color-border-dark: #d1d5db;
  --color-border-light: #f3f4f6;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  
  /* Borders */
  --border-radius-sm: 0.375rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 0.75rem;
  --border-radius-xl: 1rem;
  --border-radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 300ms ease-in-out;
  --transition-slow: 500ms ease-in-out;
}

/* Dark Mode */
@media (prefers-color-scheme: dark) {
  :root.dark-mode,
  html[data-theme="dark"] {
    --color-bg: #1f2937;
    --color-bg-secondary: #111827;
    --color-bg-tertiary: #0f172a;
    --color-bg-hover: #374151;
    
    --color-text: #f3f4f6;
    --color-text-secondary: #d1d5db;
    --color-text-tertiary: #9ca3af;
    --color-text-muted: #6b7280;
    
    --color-border: #374151;
    --color-border-dark: #4b5563;
    --color-border-light: #1f2937;
    
    /* Shadows darker untuk dark mode */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6);
    
    /* Primary colors adjusted untuk dark mode */
    --color-primary-light: #064e3b;
    --color-primary-lighter: #022c1f;
    --color-secondary-light: #1e1b4b;
    --color-danger-light: #7f1d1d;
    --color-warning-light: #78350f;
    --color-success-light: #064e3b;
    --color-info-light: #082f49;
  }
}

/* Manual dark mode toggle */
:root.dark-mode,
html[data-theme="dark"] {
  --color-bg: #1f2937;
  --color-bg-secondary: #111827;
  --color-bg-tertiary: #0f172a;
  --color-bg-hover: #374151;
  
  --color-text: #f3f4f6;
  --color-text-secondary: #d1d5db;
  --color-text-tertiary: #9ca3af;
  --color-text-muted: #6b7280;
  
  --color-border: #374151;
  --color-border-dark: #4b5563;
  --color-border-light: #1f2937;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6);
  
  --color-primary-light: #064e3b;
  --color-primary-lighter: #022c1f;
  --color-secondary-light: #1e1b4b;
  --color-danger-light: #7f1d1d;
  --color-warning-light: #78350f;
  --color-success-light: #064e3b;
  --color-info-light: #082f49;
}

/* Global Dark Mode Styles */
html.dark-mode,
html[data-theme="dark"] {
  background-color: var(--color-bg);
  color: var(--color-text);
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  transition: background-color var(--transition-base), color var(--transition-base);
}

/* Text elements */
p, span, li, a, label, h1, h2, h3, h4, h5, h6 {
  color: var(--color-text);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-dark);
}

/* Forms */
input, textarea, select, button {
  background-color: var(--color-bg-secondary);
  color: var(--color-text);
  border-color: var(--color-border);
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

input:focus, textarea:focus, select:focus {
  background-color: var(--color-bg);
  border-color: var(--color-primary);
  outline: none;
}

input::placeholder {
  color: var(--color-text-tertiary);
}

/* Cards & Containers */
.card, .alert, .modal-content, .dropdown-menu {
  background-color: var(--color-bg-secondary);
  border-color: var(--color-border);
  color: var(--color-text);
}

/* Buttons */
.btn-primary {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

.btn-secondary {
  background-color: var(--color-bg-tertiary);
  border-color: var(--color-border);
  color: var(--color-text);
}

.btn-secondary:hover {
  background-color: var(--color-border);
}

/* Badges */
.badge-primary {
  background-color: var(--color-primary-light);
  color: var(--color-text);
}

.badge-secondary {
  background-color: var(--color-secondary-light);
  color: var(--color-text);
}

.badge-danger {
  background-color: var(--color-danger-light);
  color: var(--color-text);
}

.badge-warning {
  background-color: var(--color-warning-light);
  color: var(--color-text);
}

.badge-success {
  background-color: var(--color-success-light);
  color: var(--color-text);
}

/* Tables */
table, tbody, thead, tr, td, th {
  border-color: var(--color-border);
  background-color: var(--color-bg);
  color: var(--color-text);
}

thead {
  background-color: var(--color-bg-tertiary);
  border-bottom-color: var(--color-border-dark);
}

tbody tr:hover {
  background-color: var(--color-bg-secondary);
}

/* Scrollbar Dark Mode */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--color-border-dark);
  border-radius: var(--border-radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-border);
}

/* Selection */
::selection {
  background-color: var(--color-primary);
  color: white;
}

/* Bootstrap overrides untuk dark mode */
.alert-info {
  background-color: var(--color-info-light);
  border-color: var(--color-info);
  color: var(--color-text);
}

.alert-warning {
  background-color: var(--color-warning-light);
  border-color: var(--color-warning);
  color: var(--color-text);
}

.alert-danger {
  background-color: var(--color-danger-light);
  border-color: var(--color-danger);
  color: var(--color-text);
}

.alert-success {
  background-color: var(--color-success-light);
  border-color: var(--color-success);
  color: var(--color-text);
}

/* Navbar */
.navbar {
  background-color: var(--color-bg-secondary);
  border-bottom-color: var(--color-border);
}

.navbar-brand {
  color: var(--color-primary) !important;
}

/* Footer */
footer {
  background-color: var(--color-bg-secondary);
  border-top-color: var(--color-border);
}

/* Modal */
.modal-content {
  background-color: var(--color-bg-secondary);
}

.modal-header {
  border-bottom-color: var(--color-border);
  background-color: var(--color-bg-tertiary);
}

.modal-footer {
  border-top-color: var(--color-border);
  background-color: var(--color-bg-tertiary);
}

/* Reduce motion preference */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}