/**
 * Theme System
 * Configurable color scheme with light/dark mode support
 */

:root {
  /* Primary Colors - Subaru Blue */
  --color-primary: #0057B8;
  --color-primary-hover: #004494;
  --color-primary-light: #E6F0FF;
  
  /* Secondary Colors - Gold Accent */
  --color-secondary: #FFB81C;
  --color-secondary-hover: #E6A519;
  
  /* Status Colors */
  --color-success: #34C759;
  --color-warning: #FF9500;
  --color-error: #FF3B30;
  --color-info: #0057B8;
  
  /* Light Mode (Default) */
  --bg-primary: #F5F5F7;
  --bg-surface: #FFFFFF;
  --bg-surface-hover: #F9F9F9;
  --bg-sidebar: #FFFFFF;
  
  --border-color: #D2D2D7;
  --border-light: #E5E5EA;
  
  --text-primary: #1D1D1F;
  --text-secondary: #86868B;
  --text-tertiary: #C7C7CC;
  --text-inverse: #FFFFFF;
  
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.12);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 350ms ease;
}

/* Dark Mode */
[data-theme="dark"] {
  --bg-primary: #1C1C1E;
  --bg-surface: #2C2C2E;
  --bg-surface-hover: #3A3A3C;
  --bg-sidebar: #2C2C2E;
  
  --border-color: #38383A;
  --border-light: #48484A;
  
  --text-primary: #F5F5F7;
  --text-secondary: #98989D;
  --text-tertiary: #636366;
  --text-inverse: #1D1D1F;
  
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.5);
}

/* Apply theme colors to body */
body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Surface elements */
.card,
.stat-card,
.table-container,
.sidebar,
.modal-content {
  background-color: var(--bg-surface);
  border-color: var(--border-color);
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

/* Hover states */
.card:hover,
.stat-card:hover,
tr:hover {
  background-color: var(--bg-surface-hover);
}

/* Text colors */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
}

p, span, div {
  color: var(--text-primary);
}

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

.text-tertiary {
  color: var(--text-tertiary);
}

/* Borders */
.border,
table,
th,
td,
input,
select,
textarea {
  border-color: var(--border-color);
}

/* Buttons */
.btn-primary {
  background-color: var(--color-primary);
  color: var(--text-inverse);
  border: none;
}

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

.btn-secondary {
  background-color: var(--color-secondary);
  color: var(--text-inverse);
  border: none;
}

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

/* Status badges */
.badge-success {
  background-color: var(--color-success);
  color: var(--text-inverse);
}

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

.badge-error {
  background-color: var(--color-error);
  color: var(--text-inverse);
}

.badge-info {
  background-color: var(--color-info);
  color: var(--text-inverse);
}

/* Links */
a {
  color: var(--color-primary);
  transition: color var(--transition-fast);
}

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

/* Inputs */
input,
select,
textarea {
  background-color: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  transition: background-color var(--transition-normal), border-color var(--transition-fast);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

/* Dark mode toggle button */
.theme-toggle {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  z-index: 1000;
}

.theme-toggle:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
}

.theme-toggle svg {
  width: 24px;
  height: 24px;
  fill: var(--text-primary);
}

/* Logo container */
.logo-container {
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--border-color);
}

.logo-container img {
  max-width: 100%;
  height: auto;
  transition: opacity var(--transition-fast);
}

/* Hide/show logos based on theme */
[data-theme="light"] .logo-dark {
  display: none;
}

[data-theme="light"] .logo-light {
  display: block;
}

[data-theme="dark"] .logo-light {
  display: none;
}

[data-theme="dark"] .logo-dark {
  display: block;
}