/* Modern HR System Styles */

:root {
  /* Light Theme Colors */
  --primary-red: #ff0d00;
  --primary-blue: #3898ec;
  --primary-dark: #010202;
  --primary-light: #eee;

  /* Light Theme Variables */
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --bg-tertiary: #e9ecef;
  --text-primary: #010202;
  --text-secondary: #495057;
  --text-muted: #6c757d;
  --border-color: #dee2e6;
  --shadow: rgba(0, 0, 0, 0.1);
  --shadow-hover: rgba(0, 0, 0, 0.15);

  /* Component specific */
  --navbar-bg: #ffffff;
  --navbar-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
  --card-bg: #ffffff;
  --input-bg: #ffffff;
  --input-border: #ced4da;

  /* Animation */
  --transition-speed: 0.3s;
  --border-radius: 12px;
  --border-radius-sm: 8px;
  --border-radius-lg: 16px;

  /* UI scale (1 = 100%) */
  --ui-scale: 1;
}

/* Dark Theme */
[data-theme="dark"] {
  --bg-primary: #1a1a1a;
  --bg-secondary: #2d2d2d;
  --bg-tertiary: #3a3a3a;
  --text-primary: #ffffff;
  --text-secondary: #e0e0e0;
  --text-muted: #b0b0b0;
  --border-color: #404040;
  --shadow: rgba(255, 255, 255, 0.05);
  --shadow-hover: rgba(255, 255, 255, 0.1);

  --navbar-bg: #2d2d2d;
  --navbar-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
  --card-bg: #2d2d2d;
  --input-bg: #3a3a3a;
  --input-border: #555555;
}

/* Base Styles */
* {
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  transition: background-color var(--transition-speed), color var(--transition-speed);
  margin: 0;
  padding: 0;
  line-height: 1.6;
}

/* Scale the base font size using the UI scale variable */
html { font-size: calc(100% * var(--ui-scale)); }

/* Navbar Styles */
.navbar-wrapper {
  position: sticky;
  top: 0;
  z-index: 1000;
  margin-bottom: 0;
}

.custom-navbar {
  background-color: var(--navbar-bg) !important;
  backdrop-filter: blur(10px);
  box-shadow: var(--navbar-shadow);
  padding: 1rem 0;
  transition: all var(--transition-speed);
}

.navbar-brand.brand-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-red) !important;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--transition-speed);
}

.navbar-brand.brand-logo:hover {
  color: var(--primary-blue) !important;
  transform: translateY(-1px);
}

.navbar-brand i {
  font-size: 1.8rem;
  background: linear-gradient(45deg, var(--primary-red), var(--primary-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-link {
  color: var(--text-primary) !important;
  font-weight: 500;
  padding: 0.75rem 1rem !important;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-speed);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.nav-link:hover {
  color: var(--primary-blue) !important;
  background-color: var(--bg-secondary);
  transform: translateY(-1px);
}

.nav-link i {
  font-size: 1rem;
  width: 16px;
  text-align: center;
}

/* Custom Buttons */
.btn-custom {
  background: linear-gradient(45deg, var(--primary-red), var(--primary-blue));
  color: white !important;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-speed);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-custom:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 13, 0, 0.3);
  color: white !important;
}

.btn-outline-custom {
  background: transparent;
  color: var(--primary-red) !important;
  border: 2px solid var(--primary-red);
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-speed);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-outline-custom:hover {
  background: var(--primary-red);
  color: white !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 13, 0, 0.3);
}

/* Theme Toggle */
.theme-toggle {
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  color: var(--text-primary);
  width: calc(45px * var(--ui-scale));
  height: calc(45px * var(--ui-scale));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-speed);
  cursor: pointer;
  margin-right: 1rem;
}

.theme-toggle:hover {
  background: var(--primary-blue);
  color: white;
  border-color: var(--primary-blue);
  transform: rotate(180deg);
}

/* Dropdown Styles */
.custom-dropdown {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  box-shadow: 0 10px 40px var(--shadow);
  margin-top: 0.5rem;
  overflow: hidden;
}

.custom-dropdown .dropdown-item {
  color: var(--text-primary);
  padding: 0.75rem 1.25rem;
  transition: all var(--transition-speed);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border: none;
  background: none;
}

.custom-dropdown .dropdown-item:hover {
  background-color: var(--bg-secondary);
  color: var(--primary-blue);
  transform: translateX(5px);
}

.custom-dropdown .dropdown-item i {
  width: 16px;
  text-align: center;
  color: var(--primary-red);
}

.dropdown-divider {
  border-color: var(--border-color);
  margin: 0.5rem 0;
}

/* User Menu */
.user-menu {
  background: var(--bg-secondary);
  border-radius: var(--border-radius);
  padding: 0.5rem 1rem !important;
  font-weight: 600;
}

.user-menu:hover {
  background: linear-gradient(45deg, var(--primary-red), var(--primary-blue));
  color: white !important;
}

/* Main Content */
.main-content {
  min-height: calc(100vh - 80px);
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  padding: 2rem 0;
}

.content-wrapper {
  background: var(--card-bg);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  margin: 1rem 0;
  box-shadow: 0 10px 40px var(--shadow);
  transition: all var(--transition-speed);
}

.content-wrapper:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 60px var(--shadow-hover);
}

/* (removed) edge pill toggle styles */

/* Welcome Section */
.welcome-section {
  text-align: center;
  padding: 3rem 0;
}

.welcome-title {
  font-size: 3rem;
  font-weight: 800;
  background: linear-gradient(45deg, var(--primary-red), var(--primary-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
  animation: fadeInUp 0.8s ease-out;
}

.welcome-text {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

/* Messages */
.messages-container {
  margin: 1rem 0;
}

.custom-alert {
  border: none;
  border-radius: var(--border-radius);
  padding: 1rem 1.5rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 5px 20px var(--shadow);
  animation: slideInDown 0.5s ease-out;
}

.alert-content {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 500;
}

.alert-content i {
  font-size: 1.25rem;
  width: 20px;
  text-align: center;
}

.alert-success {
  background: linear-gradient(135deg, #d4edda, #c3e6cb);
  color: #155724;
  border-left: 4px solid #28a745;
}

.alert-error {
  background: linear-gradient(135deg, #f8d7da, #f5c6cb);
  color: #721c24;
  border-left: 4px solid #dc3545;
}

.alert-warning {
  background: linear-gradient(135deg, #fff3cd, #ffeaa7);
  color: #856404;
  border-left: 4px solid #ffc107;
}

.alert-info {
  background: linear-gradient(135deg, #cce7ff, #b8daff);
  color: #004085;
  border-left: 4px solid var(--primary-blue);
}

.custom-close {
  background: none;
  border: none;
  color: inherit;
  opacity: 0.7;
  font-size: 1.25rem;
  cursor: pointer;
  transition: opacity var(--transition-speed);
}

.custom-close:hover {
  opacity: 1;
}

/* Form Styles */
.form-control {
  background-color: var(--input-bg);
  border: 2px solid var(--input-border);
  border-radius: var(--border-radius-sm);
  color: var(--text-primary);
  padding: 0.75rem 1rem;
  transition: all var(--transition-speed);
}

.form-control:focus {
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(56, 152, 236, 0.1);
  background-color: var(--input-bg);
  color: var(--text-primary);
}

.form-label {
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

/* Cards */
.card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  transition: all var(--transition-speed);
  overflow: hidden;
  color: var(--text-primary);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 50px var(--shadow-hover);
}

.card-header {
  background: linear-gradient(45deg, var(--primary-red), var(--primary-blue));
  color: white !important;
  border-bottom: none;
  padding: 1.25rem;
  font-weight: 600;
}

.card-body {
  padding: 1.5rem;
  color: var(--text-primary);
}

.card-body h1,
.card-body h2,
.card-body h3,
.card-body h4,
.card-body h5,
.card-body h6,
.card-body p,
.card-body span,
.card-body div,
.card-body a {
  color: var(--text-primary) !important;
}

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

/* Tables */
.table {
  color: var(--text-primary) !important;
  background-color: var(--card-bg);
}

.table th {
  background: linear-gradient(45deg, var(--primary-red), var(--primary-blue));
  color: white !important;
  border: none;
  font-weight: 600;
  padding: 1rem;
}

.table td {
  border-color: var(--border-color);
  padding: 1rem;
  color: var(--text-primary) !important;
}

.table-striped tbody tr:nth-of-type(odd) {
  background-color: var(--bg-secondary);
}

.table-striped tbody tr:nth-of-type(odd) td {
  color: var(--text-primary) !important;
}

/* Custom styled table that avoids white row backgrounds in both themes */
.table-styled {
  background-color: transparent !important;
  border-collapse: separate;
  border-spacing: 0;
}

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

/* Reset Bootstrap cell background for this table variant */
.table-styled > :not(caption) > * > * {
  background-color: transparent !important;
}

.table-styled tbody tr {
  background-color: transparent !important;
  transition: background-color var(--transition-speed);
}

/* Zebra stripe with subtle overlay */
[data-theme="light"] .table-styled tbody tr:nth-child(odd) {
  background-color: rgba(0, 0, 0, 0.02) !important;
}
[data-theme="dark"] .table-styled tbody tr:nth-child(odd) {
  background-color: rgba(255, 255, 255, 0.03) !important;
}

/* Hover state */
[data-theme="light"] .table-styled tbody tr:hover {
  background-color: rgba(0, 0, 0, 0.04) !important;
}
[data-theme="dark"] .table-styled tbody tr:hover {
  background-color: rgba(255, 255, 255, 0.06) !important;
}

/* Navbar Toggler */
.navbar-toggler {
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: 0.5rem;
  background: var(--bg-secondary);
  transition: all var(--transition-speed);
}

/* Sidebar top toggle (inside sidebar header) */
.sidebar-top-toggle {
  margin-top: -0.25rem;
}

#sidebarMenu .toggle-svg {
  transition: transform var(--transition-speed);
}

.navbar-toggler:hover {
  background: var(--primary-blue);
  border-color: var(--primary-blue);
}

.navbar-toggler-icon {
  background-image: none;
  width: 20px;
  height: 20px;
  position: relative;
}

.navbar-toggler-icon::before,
.navbar-toggler-icon::after,
.navbar-toggler-icon {
  background-color: var(--text-primary);
  transition: all var(--transition-speed);
}

.navbar-toggler:hover .navbar-toggler-icon::before,
.navbar-toggler:hover .navbar-toggler-icon::after,
.navbar-toggler:hover .navbar-toggler-icon {
  background-color: white;
}

/* Global text color fixes for dark theme */
[data-theme="dark"] {
  color-scheme: dark;
}

[data-theme="dark"] * {
  color: var(--text-primary);
}

[data-theme="dark"] .navbar-brand,
[data-theme="dark"] .nav-link,
[data-theme="dark"] .dropdown-item {
  color: var(--text-primary) !important;
}

[data-theme="dark"] .content-wrapper *:not(.text-gradient):not(.btn):not(.alert):not(.card-header) {
  color: var(--text-primary) !important;
}

[data-theme="dark"] .welcome-text {
  color: var(--text-secondary) !important;
}

/* List items in dark theme */
[data-theme="dark"] ul li,
[data-theme="dark"] ol li {
  color: var(--text-primary) !important;
}

/* Links in dark theme */
[data-theme="dark"] a:not(.btn):not(.nav-link):not(.dropdown-item):not(.navbar-brand) {
  color: var(--primary-blue) !important;
}

[data-theme="dark"] a:not(.btn):not(.nav-link):not(.dropdown-item):not(.navbar-brand):hover {
  color: var(--primary-red) !important;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .welcome-title {
    font-size: 2rem;
  }

  .welcome-text {
    font-size: 1rem;
  }

  .content-wrapper {
    margin: 0.5rem;
    padding: 1.5rem;
  }

  .custom-navbar {
    padding: 0.5rem 0;
  }

  .navbar-brand.brand-logo {
    font-size: 1.25rem;
  }

  .main-content {
    padding: 1rem 0;
  }
}

@media (max-width: 576px) {
  .theme-toggle {
    width: 40px;
    height: 40px;
    margin-right: 0.5rem;
  }

  .btn-custom,
  .btn-outline-custom {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
  }

  .nav-link {
    padding: 0.5rem 0.75rem !important;
  }
}

/* Utility Classes */
.text-gradient {
  background: linear-gradient(45deg, var(--primary-red), var(--primary-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.bg-gradient {
  background: linear-gradient(135deg, var(--primary-red), var(--primary-blue));
}

.shadow-custom {
  box-shadow: 0 10px 40px var(--shadow);
}

.shadow-hover-custom {
  transition: all var(--transition-speed);
}

.shadow-hover-custom:hover {
  box-shadow: 0 20px 60px var(--shadow-hover);
  transform: translateY(-2px);
}

/* Sidebar collapsed state */
body.sidebar-collapsed #sidebarMenu .content-wrapper {
  padding-left: 0.75rem !important;
  padding-right: 0.75rem !important;
  overflow: hidden; /* prevent inner overflow when labels hidden */
}

/* Hide menu item labels in collapsed mode */
body.sidebar-collapsed #sidebarMenu .sidebar-label { display: none !important; }

/* Keep section headers visible and on one line */
body.sidebar-collapsed #sidebarMenu .sidebar-section { white-space: nowrap; }

/* Center section headers in the sidebar */
#sidebarMenu .sidebar-section {
  text-align: center;
  width: 100%;
}

/* Center icons when labels are hidden */
body.sidebar-collapsed #sidebarMenu .nav .nav-link i {
  margin-right: 0 !important;
  display: inline-block;
  width: 100%;
  text-align: center;
}

/* Hide chevrons in collapsed mode */
body.sidebar-collapsed #sidebarMenu .sidebar-chevron { display: none !important; }

/* Tighten nested spacing in collapsed mode */
body.sidebar-collapsed #sidebarMenu .ms-3 { margin-left: 0 !important; }
body.sidebar-collapsed #sidebarMenu .mt-2 { margin-top: 0.25rem !important; }

/* Adjust layout when collapsed on md+ screens: sidebar sized to its content */
@media (min-width: 768px) {
  body.sidebar-collapsed #sidebarMenu {
    flex: 0 0 auto !important; /* width based on content */
    width: max-content !important;
    max-width: none !important;
  }
  /* Let the main column take the remaining space */
  body.sidebar-collapsed #sidebarMenu + .col-md-9.col-lg-10 {
  flex: 1 1 0% !important; /* allow shrink */
  min-width: 0 !important; /* critical to prevent overflow */
  max-width: 100% !important;
  width: auto !important;
  overflow-x: hidden; /* page-level overflow prevention */
  }
}

/* Text color utilities for dark theme */
.text-primary-theme {
  color: var(--text-primary) !important;
}

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

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

/* Bootstrap overrides for dark theme */
[data-theme="dark"] .text-dark {
  color: var(--text-primary) !important;
}

[data-theme="dark"] .text-muted {
  color: var(--text-muted) !important;
}

[data-theme="dark"] .text-secondary {
  color: var(--text-secondary) !important;
}

[data-theme="dark"] .lead {
  color: var(--text-secondary) !important;
}

[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4,
[data-theme="dark"] h5,
[data-theme="dark"] h6 {
  color: var(--text-primary) !important;
}

[data-theme="dark"] p {
  color: var(--text-primary) !important;
}

[data-theme="dark"] span {
  color: var(--text-primary) !important;
}

[data-theme="dark"] li {
  color: var(--text-primary) !important;
}

[data-theme="dark"] .card a {
  color: var(--text-primary) !important;
  text-decoration: none;
}

[data-theme="dark"] .card a:hover {
  color: var(--primary-blue) !important;
}

/* Loading States */
.btn-loading {
  position: relative;
  color: transparent !important;
}

.btn-loading::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  top: 50%;
  left: 50%;
  margin-left: -10px;
  margin-top: -10px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* Focus States for Accessibility */
*:focus {
  outline: 2px solid var(--primary-blue);
  outline-offset: 2px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}