/* ============================================
   Modern SaaS Resume Ranking Application
   Professional Design System
   ============================================ */

/* CSS Variables for Design System */
:root {
  /* Primary Colors */
  --primary-50: #eff6ff;
  --primary-100: #dbeafe;
  --primary-500: #3b82f6;
  --primary-600: #2563eb;
  --primary-700: #1d4ed8;
  --primary-900: #1e3a8a;
  
  /* Accent Colors */
  --accent-purple: #8b5cf6;
  --accent-teal: #14b8a6;
  --accent-emerald: #10b981;
  
  /* Neutral Colors */
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  
  /* Semantic Colors */
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  --info: #3b82f6;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  
  /* 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), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 200ms ease-in-out;
  --transition-slow: 300ms ease-in-out;
}

/* ============================================
   Base Styles
   ============================================ */

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
  width: 100%;
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  background-attachment: fixed;
  color: var(--gray-900);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  margin-top: 0;
  font-weight: 600;
  line-height: 1.2;
  color: var(--gray-900);
}

/* ============================================
   Container & Layout
   ============================================ */

.container {
  min-height: 100vh;
  min-height: var(--viewport-height, 100vh);
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-xl);
  padding-left: max(var(--spacing-xl), env(safe-area-inset-left));
  padding-right: max(var(--spacing-xl), env(safe-area-inset-right));
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  /* gap property with fallback for older browsers */
  gap: var(--spacing-lg);
  /* Fallback spacing for browsers that don't support gap */
  margin-bottom: var(--spacing-lg);
}

.container > * + * {
  margin-top: var(--spacing-lg);
}

/* ============================================
   Welcome Bar / Header
   ============================================ */

.welcome-bar {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  background: rgba(255, 255, 255, 0.95);
  /* backdrop-filter with fallback */
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  margin-bottom: var(--spacing-md);
}

.welcome-bar h2 {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-600), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  /* Fallback for browsers that don't support background-clip: text */
  color: var(--primary-600);
}

.logout-btn {
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--error), #dc2626);
  color: white;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.875rem;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.logout-btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  background: linear-gradient(135deg, #dc2626, #b91c1c);
}

/* ============================================
   Card Components
   ============================================ */

.card {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all var(--transition-base);
  position: relative;
  z-index: 1;
}

/* When any modal is open, lower card z-index so modal appears above */
body.modal-open .card,
body.config-modal-open .card {
  z-index: 0 !important;
  position: relative;
}

.card:hover {
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
  transform: translateY(-2px);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--gray-100);
}

.card-header h2,
.card-header h3 {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gray-900);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.card-body {
  animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.toggle-icon {
  font-size: 1rem;
  transition: transform var(--transition-base);
  color: var(--gray-500);
}

.card.collapsed .card-body {
  display: none;
}

.card.collapsed .toggle-icon {
  transform: rotate(-90deg);
}

.card.results-hidden {
  display: none;
}

/* ============================================
   Upload Section
   ============================================ */

.upload-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.upload-box {
  border: 3px dashed var(--gray-300);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--gray-50), white);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.upload-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transition: left 0.5s;
}

.upload-box:hover {
  border-color: var(--primary-500);
  background: linear-gradient(135deg, var(--primary-50), white);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.upload-box:hover::before {
  left: 100%;
}

.upload-label {
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--gray-700);
  display: block;
  margin-bottom: var(--spacing-sm);
}

.upload-box input[type="file"] {
  width: 100%;
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  border: 2px solid var(--gray-200);
  background: white;
  cursor: pointer;
  transition: all var(--transition-base);
  font-size: 0.875rem;
}

.upload-box input[type="file"]:hover {
  border-color: var(--primary-500);
  box-shadow: var(--shadow-sm);
}

.upload-box input[type="file"]::file-selector-button {
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-sm);
  border: none;
  background: var(--primary-600);
  color: white;
  font-weight: 600;
  cursor: pointer;
  margin-right: var(--spacing-md);
  transition: all var(--transition-base);
}

.upload-box input[type="file"]::file-selector-button:hover {
  background: var(--primary-700);
  transform: scale(1.05);
}

/* ============================================
   Buttons
   ============================================ */

button {
  background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
  color: white;
  border: none;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.025em;
  transition: all var(--transition-base);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

button::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

button:hover::before {
  width: 300px;
  height: 300px;
}

button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, var(--primary-700), var(--primary-900));
}

button:active {
  transform: translateY(0);
}

button:focus {
  outline: 2px solid var(--primary-500);
  outline-offset: 2px;
}

.export-btn {
  background: linear-gradient(135deg, var(--accent-emerald), #059669);
  margin-top: var(--spacing-lg);
}

.export-btn:hover {
  background: linear-gradient(135deg, #059669, #047857);
}

.filter-btn {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 0.875rem;
  background: var(--gray-100);
  color: var(--gray-700);
  border: 2px solid var(--gray-200);
  margin: 0 var(--spacing-xs);
}

.filter-btn:hover {
  background: var(--gray-200);
  border-color: var(--gray-300);
}

.secondary-btn {
  background: white !important;
  color: var(--gray-700) !important;
  border: 2px solid var(--gray-300) !important;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.025em;
  transition: all var(--transition-base);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  box-shadow: var(--shadow-sm) !important;
  position: relative;
  overflow: hidden;
}

.secondary-btn::before {
  display: none !important;
}

.secondary-btn:hover {
  background: var(--gray-50) !important;
  border-color: var(--gray-400) !important;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md) !important;
}

.secondary-btn:hover::before {
  display: none !important;
}

.secondary-btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm) !important;
}

.filter-btn.active {
  background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
  color: white;
  border-color: var(--primary-600);
  box-shadow: var(--shadow-md);
}

/* ============================================
   Actions Section
   ============================================ */

.actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
  flex-wrap: wrap;
}

#uploadSubmitBtn {
  background: linear-gradient(135deg, var(--accent-emerald), #059669);
  padding: var(--spacing-md) var(--spacing-2xl);
  font-size: 1rem;
  box-shadow: var(--shadow-lg);
}

#uploadSubmitBtn:hover {
  background: linear-gradient(135deg, #059669, #047857);
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

/* ============================================
   Loader
   ============================================ */

.loader {
  display: none;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--gray-50);
  border-radius: var(--radius-md);
  color: var(--gray-700);
  font-weight: 500;
}

.loader.active {
  display: flex;
}

.spinner {
  width: 20px;
  height: 20px;
  border: 3px solid var(--gray-200);
  border-top: 3px solid var(--primary-600);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  display: inline-block;
}

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

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

/* ============================================
   Table Styles
   ============================================ */

table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.875rem;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

/* Override for scrollable table container */
.table-scroll-container table {
  border-collapse: separate !important;
  border-radius: 0 !important;
  overflow: visible !important;
  box-shadow: none !important;
}

th {
  background: linear-gradient(135deg, var(--primary-100), var(--primary-50));
  text-align: left;
  padding: var(--spacing-md);
  font-weight: 700;
  color: var(--primary-900);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  border-bottom: 2px solid var(--primary-200);
}

/* Override for sticky header in scrollable container */
.table-scroll-container th {
  position: sticky !important;
  top: 0 !important;
  z-index: 100 !important;
  background: white !important;
  text-transform: none;
  font-size: 0.875rem;
  letter-spacing: normal;
  color: var(--gray-900);
}

td {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--gray-200);
  color: var(--gray-700);
}

tbody tr {
  transition: all var(--transition-fast);
}

tbody tr:hover {
  background: var(--primary-50);
  transform: scale(1.01);
  box-shadow: var(--shadow-sm);
}

tbody tr:nth-child(even) {
  background: var(--gray-50);
}

tbody tr:nth-child(even):hover {
  background: var(--primary-50);
}

/* Candidate row colors */
tr.strong {
  background: #d1fae5;
  border-left: 4px solid var(--success);
}

tr.good {
  background: #fef3c7;
  border-left: 4px solid var(--warning);
}

tr.maybe {
  background: #fed7aa;
  border-left: 4px solid #f97316;
}

tr.weak {
  background: #fee2e2;
  border-left: 4px solid var(--error);
}

.sortable {
  cursor: pointer;
  user-select: none;
  position: relative;
  padding-right: var(--spacing-xl);
}

.sortable::after {
  content: ' ↕';
  position: absolute;
  right: var(--spacing-sm);
  opacity: 0.5;
}

.sortable:hover {
  background: var(--primary-200);
}

/* ============================================
   Column Filters
   ============================================ */

.filterable-header {
  position: relative;
}

.filter-btn-icon {
  background: none;
  border: none;
  color: #6b7280;
  cursor: pointer;
  padding: 0.25rem;
  font-size: 0.75rem;
  transition: all 0.2s;
  border-radius: 0.25rem;
  opacity: 0.7;
}

.filter-btn-icon:hover {
  background: #f3f4f6;
  color: #3b82f6;
  opacity: 1;
}

.filter-btn-icon:active {
  transform: scale(0.95);
}

.filter-suggestion {
  transition: background-color 0.2s;
}

.filter-suggestion:hover {
  background-color: #e5e7eb !important;
}

/* ============================================
   Search & Filters
   ============================================ */

#searchInput {
  width: 100%;
  padding: var(--spacing-md);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  transition: all var(--transition-base);
  margin-bottom: var(--spacing-md);
  background: white;
}

#searchInput:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.shortlist-toggle {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin: var(--spacing-md) 0;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--gray-50);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
}

.shortlist-toggle:hover {
  background: var(--gray-100);
}

.shortlist-toggle input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--primary-600);
}

.flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-md);
}

.count-badge {
  background: linear-gradient(135deg, var(--gray-800), var(--gray-900));
  color: white;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-xl);
  font-size: 0.875rem;
  font-weight: 700;
  box-shadow: var(--shadow-md);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
}

/* ============================================
   Badges
   ============================================ */

.badge {
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-xl);
  font-size: 0.75rem;
  font-weight: 600;
  color: white;
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge.easy {
  background: linear-gradient(135deg, var(--success), #059669);
}

.badge.medium {
  background: linear-gradient(135deg, var(--warning), #d97706);
}

.badge.hard {
  background: linear-gradient(135deg, var(--error), #dc2626);
}

/* ============================================
   Skill Heatbar
   ============================================ */

.bar {
  background: linear-gradient(90deg, var(--primary-600), var(--accent-teal));
  color: white;
  padding: var(--spacing-sm) var(--spacing-md);
  margin: var(--spacing-sm) 0;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast);
}

.bar:hover {
  transform: translateX(4px);
}

/* ============================================
   Links
   ============================================ */

.email-link,
.phone-link {
  color: var(--primary-600);
  text-decoration: none;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.email-link:hover,
.phone-link:hover {
  color: var(--primary-700);
  text-decoration: underline;
}

.resume-icon {
  font-size: 1.25rem;
  color: var(--primary-600);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.resume-icon:hover {
  color: var(--primary-700);
  transform: scale(1.2);
}

.skill-hit-icon {
  cursor: pointer;
  font-size: 1rem;
  color: var(--primary-600);
  transition: all var(--transition-fast);
}

.skill-hit-icon:hover {
  color: var(--primary-700);
  transform: scale(1.2);
}

.skill-hit-icon.muted {
  color: var(--gray-400);
  cursor: default;
}

.skill-hit-col {
  text-align: center;
}

/* ============================================
   Config Tab & Modal
   ============================================ */

#chatbotTab {
  position: fixed !important;
  right: max(0px, env(safe-area-inset-right)) !important;
  top: 75% !important;
  left: auto !important;
  bottom: auto !important;
  margin: 0 !important;
  background: linear-gradient(135deg, #ec4899, #db2777);
  color: white;
  padding: var(--spacing-md) var(--spacing-sm);
  font-weight: 700;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  cursor: pointer;
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  z-index: 9998 !important; /* Lower than modal overlay */
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  transform: translateZ(0); /* Force hardware acceleration */
  will-change: transform; /* Optimize for animations */
}

#chatbotTab:hover {
  transform: translateX(-4px) translateZ(0);
  box-shadow: var(--shadow-xl);
}

#configTab {
  position: fixed !important;
  right: max(0px, env(safe-area-inset-right)) !important;
  top: 25% !important;
  left: auto !important;
  bottom: auto !important;
  margin: 0 !important;
  background: linear-gradient(135deg, var(--primary-600), var(--accent-purple));
  color: white;
  padding: var(--spacing-md) var(--spacing-sm);
  font-weight: 700;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  cursor: pointer;
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  z-index: 9998 !important; /* Lower than modal overlay */
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  transform: translateZ(0); /* Force hardware acceleration */
  will-change: transform; /* Optimize for animations */
}

#configTab:hover {
  transform: translateX(-4px) translateZ(0);
  box-shadow: var(--shadow-xl);
}

/* Filterable header styles */
.filterable-header {
  transition: all var(--transition-base);
  user-select: none;
}

.filterable-header:hover {
  background-color: #f9fafb !important;
}

.filterable-header i.fa-filter {
  transition: all var(--transition-base);
}

.filterable-header:hover i.fa-filter {
  opacity: 1 !important;
  color: var(--primary-600);
}

#columnSettingsTab {
  position: fixed !important;
  right: max(0px, env(safe-area-inset-right)) !important;
  top: 50% !important;
  left: auto !important;
  bottom: auto !important;
  margin: 0 !important;
  background: linear-gradient(135deg, #10b981, #059669);
  color: white;
  padding: var(--spacing-md) var(--spacing-sm);
  font-weight: 700;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  cursor: pointer;
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  z-index: 9998 !important; /* Lower than modal overlay */
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  transform: translateZ(0); /* Force hardware acceleration */
  will-change: transform; /* Optimize for animations */
}

#columnSettingsTab:hover {
  transform: translateX(-4px) translateZ(0);
  box-shadow: var(--shadow-xl);
}

/* Pagination Styles */
.pagination-btn {
  padding: var(--spacing-sm) var(--spacing-md);
  background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
  color: white;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition-base);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.pagination-btn:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--primary-700), var(--primary-800));
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.pagination-btn:disabled {
  background: var(--gray-300);
  color: var(--gray-500);
  cursor: not-allowed;
  opacity: 0.6;
}

/* Sticky Table Header - Specific styles for scrollable table container */
.table-scroll-container {
  position: relative;
}

.table-scroll-container table {
  border-collapse: separate !important;
  border-spacing: 0;
  width: 100%;
}

.table-scroll-container .sticky-header {
  position: sticky !important;
  top: 0 !important;
  z-index: 100 !important;
  background: white !important;
  margin: 0;
  padding: 0;
}

.table-scroll-container .sticky-header tr {
  background: white !important;
}

.table-scroll-container .sticky-header th {
  background: white !important;
  position: sticky !important;
  top: 0 !important;
  padding: var(--spacing-md) !important;
  border-bottom: 2px solid var(--gray-200) !important;
  font-weight: 600 !important;
  text-align: left !important;
  box-shadow: 0 2px 2px -1px rgba(0, 0, 0, 0.1) !important;
  z-index: 101 !important;
  text-transform: none !important;
  font-size: 0.875rem !important;
  letter-spacing: normal !important;
  color: var(--gray-900) !important;
}

.table-scroll-container table tbody td {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--gray-100);
}

.overlay {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  height: var(--viewport-height, 100vh) !important;
  min-height: 100vh !important;
  min-height: var(--viewport-height, 100vh) !important;
  background: rgba(0, 0, 0, 0.6);
  /* backdrop-filter with fallback for older browsers */
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  display: none;
  -webkit-box-align: center;
  -webkit-box-pack: center;
  -ms-flex-align: center;
  -ms-flex-pack: center;
  -webkit-align-items: center;
  -webkit-justify-content: center;
  align-items: center;
  justify-content: center;
  z-index: 9999999 !important; /* Increased to match configOverlay */
  -webkit-animation: fadeIn 0.2s ease-in-out;
  animation: fadeIn 0.2s ease-in-out;
  margin: 0 !important;
  padding: 0 !important;
  -webkit-transform: none !important;
  -ms-transform: none !important;
  transform: none !important;
  pointer-events: none;
  isolation: isolate; /* Create new stacking context */
}

/* When overlay is visible, ensure flex centering so modal appears in the middle */
.overlay.active,
.overlay[style*="display: flex"] {
  display: flex !important;
  -webkit-align-items: center !important;
  align-items: center !important;
  -webkit-justify-content: center !important;
  justify-content: center !important;
  pointer-events: auto !important;
}

/* Ensure config overlay appears above everything */
#configOverlay.overlay {
  z-index: 9999999 !important; /* Increased to ensure it's above everything */
  /* Don't set display here - let .overlay handle it (display: none by default) */
}

#configOverlay.overlay.active {
  z-index: 9999999 !important; /* Increased to ensure it's above everything */
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  pointer-events: auto !important;
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  height: var(--viewport-height, 100vh) !important;
  min-height: 100vh !important;
  min-height: var(--viewport-height, 100vh) !important;
  overflow-y: auto !important; /* Allow scrolling while modal is open */
  isolation: isolate; /* Create new stacking context */
}

#configOverlay .config-modal {
  z-index: 1000000 !important;
  position: relative !important;
  pointer-events: auto !important;
  margin: auto !important;
  align-self: center !important;
}

.config-modal {
  background: white;
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  width: 90%;
  max-width: 600px; /* Standardized modal width */
  box-shadow: var(--shadow-xl);
  animation: slideUp 0.3s ease-out;
  position: relative;
  margin: auto;
  z-index: 1000000 !important;
  max-height: 90vh;
  overflow-y: auto;
  pointer-events: auto;
  align-self: center;
  justify-self: center;
}

/* Standardized modal sizes - classes for different sizes */
.config-modal.large-modal {
  max-width: 700px !important;
}

.config-modal.xlarge-modal {
  max-width: 800px !important;
}

.config-modal.small-modal {
  max-width: 400px !important;
}

/* Modal content class (used in manager/admin dashboards) */
.modal-content {
  background: white;
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  width: 90%;
  max-width: 600px; /* Standardized default modal width */
  box-shadow: var(--shadow-xl);
  position: relative;
  margin: auto;
  z-index: 1000000 !important;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-content.large-modal {
  max-width: 700px !important;
}

.modal-content.xlarge-modal {
  max-width: 800px !important;
}

.modal-content.small-modal {
  max-width: 400px !important;
}

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

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideOut {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(100%);
  }
}

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

.config-modal h3 {
  margin-bottom: var(--spacing-lg);
  color: var(--gray-900);
  font-size: 1.5rem;
}

.config-modal label {
  display: flex;
  flex-direction: column;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: var(--spacing-md);
}

.config-modal input {
  margin-top: var(--spacing-xs);
  padding: var(--spacing-md);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  transition: all var(--transition-base);
}

.config-modal input:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.config-modal .actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
}

/* Column drag and drop styling */
label[data-column].dragging {
  opacity: 0.5;
  cursor: grabbing !important;
}

label[data-column].drag-over {
  border-color: #8b5cf6 !important;
  background-color: #f3e8ff !important;
  border-width: 2px !important;
}

label[data-column]:hover {
  cursor: move;
}

label[data-column] .fa-grip-vertical {
  opacity: 0.6;
  transition: opacity 0.2s;
}

label[data-column]:hover .fa-grip-vertical {
  opacity: 1;
}

.config-modal .actions button {
  min-width: 100px;
}

/* ============================================
   Skill Badge Tooltip
   ============================================ */

.skill-badge {
  position: fixed;
  background: #f0f9ff; /* Pastel blue background */
  color: #1e293b; /* Dark slate text */
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  max-width: 360px;
  z-index: 9999;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  animation: fadeIn 0.2s ease-in-out;
  pointer-events: auto;
  border: 1px solid #bae6fd; /* Light blue border */
}

.skill-badge h4 {
  margin: var(--spacing-xs) 0 var(--spacing-sm);
  font-size: 0.875rem;
  color: #0369a1; /* Darker blue for headings */
  font-weight: 700;
}

.skill-badge span {
  display: inline-block;
  background: #dbeafe; /* Light pastel blue for badges */
  color: #1e40af; /* Dark blue text for badges */
  padding: var(--spacing-xs) var(--spacing-sm);
  margin: var(--spacing-xs) var(--spacing-xs) 0 0;
  border-radius: var(--radius-xl);
  font-size: 0.75rem;
  font-weight: 500;
}

/* Skill badges in modal */
#skillBadgeContent h4 {
  margin: var(--spacing-md) 0 var(--spacing-sm);
  font-size: 1rem;
  color: #0369a1;
  font-weight: 700;
}

#skillBadgeContent h4:first-child {
  margin-top: 0;
}

#skillBadgeContent .skill-badges {
  margin-bottom: var(--spacing-md);
}

#skillBadgeContent .badge {
  display: inline-block;
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  color: white;
  padding: var(--spacing-xs) var(--spacing-sm);
  margin: var(--spacing-xs) var(--spacing-xs) 0 0;
  border-radius: var(--radius-xl);
  font-size: 0.75rem;
  font-weight: 500;
}

.hidden {
  display: none !important;
}

/* ============================================
   Info Tooltip
   ============================================ */

.info {
  cursor: help;
  margin-left: var(--spacing-xs);
  color: var(--gray-500);
  font-size: 0.875rem;
  position: relative;
}

.info:hover::after {
  content: attr(data-tip);
  position: absolute;
  left: 0;
  top: 24px;
  background: var(--gray-900);
  color: white;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: 0.75rem;
  white-space: pre-line;
  z-index: 10;
  width: 240px;
  box-shadow: var(--shadow-lg);
  animation: fadeIn 0.2s ease-in-out;
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 768px) {
  .container {
    padding: var(--spacing-md);
  }
  
  .upload-section {
    grid-template-columns: 1fr;
  }
  
  .welcome-bar {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }
  
  .card {
    padding: var(--spacing-md);
  }
  
  table {
    font-size: 0.75rem;
  }
  
  th, td {
    padding: var(--spacing-sm);
  }
  
  .flex {
    flex-direction: column;
    align-items: stretch;
  }
}

/* ============================================
   Utility Classes
   ============================================ */

.top-slider {
  margin-top: var(--spacing-lg);
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Focus visible for accessibility */
*:focus-visible {
  outline: 2px solid var(--primary-500);
  outline-offset: 2px;
}

/* ============================================
   Advanced Scoring Styles
   ============================================ */

.advanced-scoring-indicator {
  display: inline-flex;
  align-items: center;
  margin-left: 0.5rem;
  font-size: 0.875rem;
  gap: 0.25rem;
}

.advanced-scoring-indicator span {
  cursor: help;
  transition: transform 0.2s;
}

.advanced-scoring-indicator span:hover {
  transform: scale(1.2);
}

.score-with-traditional {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.score-traditional {
  font-size: 0.75rem;
  color: #6b7280;
  margin-top: 0.125rem;
}

.advanced-badge {
  font-size: 0.7rem;
  color: #8b5cf6;
  margin-left: 0.25rem;
  cursor: help;
}

/* Advanced Scoring Modal Sections */
.advanced-scoring-section {
  margin: 0.75rem 0;
  padding: 0.75rem;
  border-radius: 0.375rem;
}

.advanced-scoring-section.semantic {
  background: #f3e8ff;
  border-left: 4px solid #8b5cf6;
}

.advanced-scoring-section.cultural {
  background: #ecfdf5;
  border-left: 4px solid #10b981;
}

.advanced-scoring-section.interview {
  background: #fef3c7;
  border-left: 4px solid #f59e0b;
}

/* GDPR & Privacy Styles */
.danger-btn {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 600;
  font-size: 0.875rem;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.danger-btn:hover {
  background: linear-gradient(135deg, #dc2626, #b91c1c);
  transform: translateY(-1px);
  box-shadow: 0 4px 6px rgba(239, 68, 68, 0.3);
}

.danger-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}