/* Theme and Density CSS for eshHR Application */

/* Light Theme (Default) */
:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --bg-tertiary: #e9ecef;
  --text-primary: #212529;
  --text-secondary: #6c757d;
  --text-muted: #8d949e;
  --border-color: #dee2e6;
  --card-shadow: rgba(0, 0, 0, 0.1);
  --navbar-bg: #0d6efd;
  --sidebar-bg: #f8f9fa;
}

/* Dark Theme */
[data-theme="dark"] {
  --bg-primary: #212529;
  --bg-secondary: #343a40;
  --bg-tertiary: #495057;
  --text-primary: #ffffff;
  --text-secondary: #adb5bd;
  --text-muted: #868e96;
  --border-color: #495057;
  --card-shadow: rgba(0, 0, 0, 0.3);
  --navbar-bg: #0d6efd;
  --sidebar-bg: #212529;
}

/* System Theme - automatically switches based on user's OS preference */
@media (prefers-color-scheme: dark) {
  [data-theme="system"] {
    --bg-primary: #212529;
    --bg-secondary: #343a40;
    --bg-tertiary: #495057;
    --text-primary: #ffffff;
    --text-secondary: #adb5bd;
    --text-muted: #868e96;
    --border-color: #495057;
    --card-shadow: rgba(0, 0, 0, 0.3);
    --navbar-bg: #0d6efd;
    --sidebar-bg: #212529;
  }
}

/* Apply theme variables to common elements */
body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  transition: background-color 0.3s ease, color 0.3s ease;
}

.navbar {
  background-color: var(--navbar-bg) !important;
  border-color: var(--border-color);
}

.navbar .navbar-brand,
.navbar .navbar-nav .nav-link {
  color: #ffffff !important;
}

.navbar .navbar-nav .nav-link:hover {
  color: rgba(255, 255, 255, 0.75) !important;
}

/* Navbar button styling */
.navbar .btn {
  color: #ffffff !important;
  border-color: rgba(255, 255, 255, 0.5) !important;
  background-color: transparent !important;
}

.navbar .btn:hover {
  color: #ffffff !important;
  background-color: rgba(255, 255, 255, 0.1) !important;
  border-color: rgba(255, 255, 255, 0.8) !important;
}

.navbar .btn:focus {
  color: #ffffff !important;
  background-color: rgba(255, 255, 255, 0.1) !important;
  border-color: rgba(255, 255, 255, 0.8) !important;
  box-shadow: 0 0 0 0.25rem rgba(255, 255, 255, 0.25) !important;
}

.navbar .btn.btn-light {
  color: #ffffff !important;
  background-color: transparent !important;
  border-color: rgba(255, 255, 255, 0.5) !important;
}

.navbar .btn.btn-outline-light {
  color: #ffffff !important;
  background-color: transparent !important;
  border-color: rgba(255, 255, 255, 0.5) !important;
}

.navbar .btn.btn-outline-light:hover {
  color: #ffffff !important;
  background-color: rgba(255, 255, 255, 0.1) !important;
  border-color: rgba(255, 255, 255, 0.8) !important;
}

.card {
  background-color: var(--bg-primary);
  border-color: var(--border-color);
  box-shadow: 0 0.125rem 0.25rem var(--card-shadow);
}

.card-header {
  background-color: var(--bg-secondary) !important;
  border-color: var(--border-color);
  color: var(--text-primary);
}

.card-body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

.bg-light {
  background-color: var(--bg-secondary) !important;
}

.bg-white {
  background-color: var(--bg-primary) !important;
}

.text-muted {
  color: var(--text-muted) !important;
}

.border {
  border-color: var(--border-color) !important;
}

.form-control,
.form-select {
  background-color: var(--bg-primary);
  border-color: var(--border-color);
  color: var(--text-primary);
}

.form-control:focus,
.form-select:focus {
  background-color: var(--bg-primary);
  border-color: #86b7fe;
  color: var(--text-primary);
  box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

.table {
  color: var(--text-primary);
}

.table th,
.table td {
  border-color: var(--border-color);
}

.table-hover tbody tr:hover {
  background-color: var(--bg-tertiary);
}

.modal-content {
  background-color: var(--bg-primary);
  border-color: var(--border-color);
}

.modal-header {
  border-color: var(--border-color);
}

.modal-footer {
  border-color: var(--border-color);
}

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

.nav-tabs .nav-link.active {
  background-color: var(--bg-primary);
  border-color: var(--border-color);
  color: var(--text-primary);
}

/* Density Settings */

/* Compact Density */
[data-density="compact"] {
  --spacing-xs: 0.125rem;
  --spacing-sm: 0.25rem;
  --spacing-md: 0.5rem;
  --spacing-lg: 0.75rem;
  --spacing-xl: 1rem;
  --font-size-sm: 0.75rem;
  --font-size-base: 0.875rem;
  --font-size-lg: 1rem;
}

[data-density="compact"] .card {
  margin-bottom: var(--spacing-md);
}

[data-density="compact"] .card-body {
  padding: var(--spacing-lg);
}

[data-density="compact"] .btn {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: var(--font-size-sm);
}

[data-density="compact"] .form-control,
[data-density="compact"] .form-select {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: var(--font-size-sm);
}

[data-density="compact"] .table th,
[data-density="compact"] .table td {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: var(--font-size-sm);
}

[data-density="compact"] .nav-tabs .nav-link {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
}

[data-density="compact"] .modal-body {
  padding: var(--spacing-lg);
}

/* Normal Density (Default) */
[data-density="normal"] {
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
}

/* Comfortable Density */
[data-density="comfortable"] {
  --spacing-xs: 0.5rem;
  --spacing-sm: 0.75rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 2.5rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.25rem;
}

[data-density="comfortable"] .card {
  margin-bottom: var(--spacing-md);
}

[data-density="comfortable"] .card-body {
  padding: var(--spacing-xl);
}

[data-density="comfortable"] .btn {
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: var(--font-size-base);
}

[data-density="comfortable"] .form-control,
[data-density="comfortable"] .form-select {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-base);
}

[data-density="comfortable"] .table th,
[data-density="comfortable"] .table td {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-base);
}

[data-density="comfortable"] .nav-tabs .nav-link {
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: var(--font-size-base);
}

[data-density="comfortable"] .modal-body {
  padding: var(--spacing-xl);
}

/* Language Switcher Theme Support */
.theme-language-switcher {
  border-color: var(--border-color) !important;
  color: var(--text-primary) !important;
  background-color: transparent !important;
}

/* Language switcher in navbar */
.navbar .theme-language-switcher {
  border-color: rgba(255, 255, 255, 0.5) !important;
  color: #ffffff !important;
  background-color: transparent !important;
}

.navbar .theme-language-switcher:hover {
  background-color: rgba(255, 255, 255, 0.1) !important;
  border-color: rgba(255, 255, 255, 0.8) !important;
  color: #ffffff !important;
}

.navbar .theme-language-switcher:focus {
  background-color: rgba(255, 255, 255, 0.1) !important;
  border-color: rgba(255, 255, 255, 0.8) !important;
  color: #ffffff !important;
  box-shadow: 0 0 0 0.25rem rgba(255, 255, 255, 0.25) !important;
}

.theme-language-switcher:hover {
  background-color: var(--bg-tertiary) !important;
  color: var(--text-primary) !important;
  border-color: var(--text-secondary) !important;
}

.theme-language-switcher:focus {
  background-color: var(--bg-tertiary) !important;
  color: var(--text-primary) !important;
  border-color: var(--text-secondary) !important;
  box-shadow: 0 0 0 0.25rem rgba(108, 117, 125, 0.25) !important;
}

.theme-language-switcher:active {
  background-color: var(--bg-tertiary) !important;
  color: var(--text-primary) !important;
  border-color: var(--text-secondary) !important;
}

/* Dropdown menu theme support */
.language-switcher .dropdown-menu {
  background-color: #ffffff !important;
  border: 1px solid #dee2e6 !important;
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
}

.language-switcher .dropdown-item {
  color: #212529 !important;
}

.language-switcher .dropdown-item:hover {
  background-color: #f8f9fa !important;
  color: #212529 !important;
}

.language-switcher .dropdown-item.active {
  background-color: #e9ecef !important;
  color: #212529 !important;
}

/* Dark theme specific dropdown styling */
[data-theme="dark"] .language-switcher .dropdown-menu {
  background-color: #343a40 !important;
  border-color: #495057 !important;
}

[data-theme="dark"] .language-switcher .dropdown-item {
  color: #ffffff !important;
}

[data-theme="dark"] .language-switcher .dropdown-item:hover {
  background-color: #495057 !important;
  color: #ffffff !important;
}

[data-theme="dark"] .language-switcher .dropdown-item.active {
  background-color: #495057 !important;
  color: #ffffff !important;
}

/* Hero Section Language Buttons */
.hero-lang-btn.btn-outline-light {
  border-color: rgba(255, 255, 255, 0.5) !important;
  color: rgba(255, 255, 255, 0.8) !important;
  background-color: transparent !important;
}

.hero-lang-btn.btn-outline-light:hover {
  background-color: rgba(255, 255, 255, 0.1) !important;
  border-color: rgba(255, 255, 255, 0.8) !important;
  color: #ffffff !important;
}

.hero-lang-btn.btn-outline-light:focus {
  background-color: rgba(255, 255, 255, 0.1) !important;
  border-color: rgba(255, 255, 255, 0.8) !important;
  color: #ffffff !important;
  box-shadow: 0 0 0 0.25rem rgba(255, 255, 255, 0.25) !important;
}

.hero-lang-btn.btn-light {
  background-color: #ffffff !important;
  border-color: #ffffff !important;
  color: #0d6efd !important;
}

.hero-lang-btn.btn-light:hover {
  background-color: #f8f9fa !important;
  border-color: #f8f9fa !important;
  color: #0d6efd !important;
}

/* Smooth transitions for theme changes */
* {
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}