/* ==========================================================================
   CSS Design System & Variables
   ========================================================================== */
:root {
  /* Color Palette - Premium Light Mode */
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.85);
  --bg-glass-hover: rgba(241, 245, 249, 0.9);
  --border-color: rgba(0, 0, 0, 0.08);
  --border-focus: rgba(99, 102, 241, 0.4);
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  
  --accent-blue: #3b82f6;
  --accent-blue-hover: #2563eb;
  --accent-purple: #6366f1;
  --accent-purple-hover: #4f46e5;
  --accent-danger: #ef4444;
  --accent-danger-hover: #dc2626;
  --accent-success: #10b981;
  
  /* Category Colors (from the Matplotlib original) */
  --cat-moscow: #2b66a5;
  --cat-trip: #d2692b;
  --cat-vacation: #9fbea3;
  
  /* Typography */
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  
  /* Shadow & Blur */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.16);
  --glass-blur: blur(16px);
  
  /* Timing */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  /* Gradients */
  --grad-1: rgba(99, 102, 241, 0.05);
  --grad-2: rgba(59, 130, 246, 0.05);
  --grad-3: rgba(168, 85, 247, 0.02);

  /* Utilities */
  --scrollbar-thumb: rgba(0, 0, 0, 0.15);
  --scrollbar-thumb-hover: rgba(0, 0, 0, 0.25);
  --canvas-bg: #ffffff;
}

body.dark-theme {
  /* Color Palette - Premium Dark Mode */
  --bg-primary: #0b0f19;
  --bg-secondary: #121826;
  --bg-glass: rgba(18, 24, 38, 0.65);
  --bg-glass-hover: rgba(26, 35, 54, 0.8);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(99, 102, 241, 0.4);
  
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.4);

  --grad-1: rgba(99, 102, 241, 0.12);
  --grad-2: rgba(59, 130, 246, 0.1);
  --grad-3: rgba(168, 85, 247, 0.04);

  --scrollbar-thumb: rgba(255, 255, 255, 0.15);
  --scrollbar-thumb-hover: rgba(255, 255, 255, 0.25);
  --canvas-bg: #ffffff; /* Keep canvas white for plot style */
}


/* ==========================================================================
   Base Elements & Reset
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  background-color: var(--bg-primary);
  background-image: 
    radial-gradient(at 0% 0%, var(--grad-1) 0px, transparent 50%),
    radial-gradient(at 100% 100%, var(--grad-2) 0px, transparent 50%),
    radial-gradient(at 50% 50%, var(--grad-3) 0px, transparent 50%);
  color: var(--text-primary);
  font-family: var(--font-sans);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Custom scrollbars */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--scrollbar-thumb-hover);
}


/* ==========================================================================
   Layout Container
   ========================================================================== */
.app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  max-width: 1800px;
  margin: 0 auto;
  padding: 1.5rem;
}

/* Header */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  background: var(--bg-glass);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-primary);
}

.logo-icon {
  color: var(--accent-purple);
}

.header-logo h1 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.header-logo h1 span {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.05);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  margin-left: 0.4rem;
  vertical-align: middle;
}

.header-actions {
  display: flex;
  gap: 0.75rem;
}

/* Main content split */
.app-content {
  display: grid;
  grid-template-columns: 460px 1fr;
  gap: 1.5rem;
  flex: 1;
  min-height: 0; /* Important for scrollable children */
}

@media (max-width: 1150px) {
  .app-content {
    grid-template-columns: 1fr;
  }
  .preview-panel {
    min-height: 500px;
  }
}

/* ==========================================================================
   Modal & Settings
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  transition: opacity 0.3s ease;
}

.modal-overlay.hide {
  opacity: 0;
  pointer-events: none;
}

.modal-content {
  background: var(--bg-glass);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 90%;
  max-width: 500px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  background: rgba(0, 0, 0, 0.1);
}

.modal-header h2 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.btn-icon-only {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.btn-icon-only:hover {
  background: rgba(128, 128, 128, 0.2);
  color: var(--text-primary);
}

.color-picker {
  -webkit-appearance: none;
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  cursor: pointer;
  padding: 0;
  background: transparent;
  overflow: hidden;
}

.color-picker::-webkit-color-swatch-wrapper {
  padding: 0;
}

.color-picker::-webkit-color-swatch {
  border: 1px solid var(--border-color);
  border-radius: 6px;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent-purple);
  color: #fff;
}
.btn-primary:hover {
  background: var(--accent-purple-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}
.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: rgba(128, 128, 128, 0.08);
  border-color: var(--border-color);
  color: var(--text-primary);
}
.btn-secondary:hover {
  background: rgba(128, 128, 128, 0.15);
  color: var(--text-primary);
}

.btn-danger {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.2);
  color: #fca5a5;
}
.btn-danger:hover {
  background: var(--accent-danger);
  border-color: var(--accent-danger);
  color: #fff;
}

.btn-outline {
  background: transparent;
  border-color: var(--border-color);
  color: var(--text-secondary);
}
.btn-outline:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border-color: var(--text-secondary);
}

.btn-sm {
  font-size: 0.8rem;
  padding: 0.35rem 0.75rem;
  border-radius: 4px;
}

/* ==========================================================================
   Tab Navigation & Layout
   ========================================================================== */
.control-panel {
  display: flex;
  flex-direction: column;
  background: var(--bg-glass);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  height: 100%;
}

.tab-navigation {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  background: rgba(0, 0, 0, 0.15);
}

.tab-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  border-bottom: 2px solid transparent;
}
.tab-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.02);
}
.tab-btn.active {
  color: var(--accent-purple);
  border-bottom-color: var(--accent-purple);
  background: rgba(99, 102, 241, 0.04);
}

.panel-scroll-container {
  padding: 1.25rem;
  overflow-y: auto;
  flex: 1;
}

.tab-content {
  display: none;
}
.tab-content.active {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* ==========================================================================
   Cards & Form Inputs
   ========================================================================== */
.settings-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.card-header-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-group.flex-1 {
  flex: 1;
}

.form-group label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Base form inputs styling */
.form-control, 
input[type="date"], 
input[type="text"], 
.form-select {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  padding: 0.5rem 0.75rem;
  width: 100%;
  transition: all var(--transition-fast);
}

.form-control:focus, 
input[type="date"]:focus, 
input[type="text"]:focus, 
.form-select:focus {
  outline: none;
  border-color: var(--accent-purple);
  box-shadow: 0 0 0 3px var(--border-focus);
  background: rgba(0, 0, 0, 0.35);
}

.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 1rem;
  padding-right: 2rem;
}

/* Custom checkbox / Switch toggle styling */
.checkbox-group {
  flex-direction: row;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0;
}

.switch {
  position: relative;
  display: inline-block;
  width: 42px;
  height: 24px;
  flex-shrink: 0;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--border-color);
  transition: .3s;
  border-radius: 24px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 3px;
  bottom: 3px;
  background-color: var(--text-secondary);
  transition: .3s;
  border-radius: 50%;
}

input:checked + .slider {
  background-color: var(--accent-purple);
  border-color: var(--accent-purple);
}

input:checked + .slider:before {
  transform: translateX(18px);
  background-color: white;
}

.toggle-label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-primary);
}

.toggle-help {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Help text formatting */
.help-text {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.4;
}
.help-text code {
  background: rgba(0, 0, 0, 0.3);
  padding: 0.1rem 0.3rem;
  border-radius: 4px;
  color: var(--accent-purple);
  font-family: monospace;
}

.hide {
  display: none !important;
}

/* ==========================================================================
   Category Customization Styles
   ========================================================================== */
.category-edit-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.category-edit-row {
  display: flex;
  align-items: flex-end;
  gap: 0.75rem;
}

.color-badge {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  margin-bottom: 0.4rem;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.1);
  flex-shrink: 0;
}

/* ==========================================================================
   Employees Accordion
   ========================================================================== */
.employees-accordion {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.employee-card {
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.15);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.employee-card.invalid {
  border-color: rgba(239, 68, 68, 0.3);
  box-shadow: 0 0 8px rgba(239, 68, 68, 0.05);
}

.employee-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  cursor: pointer;
  user-select: none;
  background: rgba(255, 255, 255, 0.01);
  transition: background var(--transition-fast);
}
.employee-card-header:hover {
  background: rgba(255, 255, 255, 0.03);
}

.employee-title-wrapper {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex: 1;
}

.employee-title-wrapper h3 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

.segment-count-badge {
  font-size: 0.7rem;
  font-weight: 500;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
  padding: 0.1rem 0.4rem;
  border-radius: 10px;
}

.invalid-indicator {
  color: #fca5a5;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.75rem;
}

.employee-card-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-icon-only {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 4px;
  transition: all var(--transition-fast);
}
.btn-icon-only:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.06);
}
.btn-icon-only.btn-delete-employee:hover {
  color: #ef4444;
  background: rgba(239, 68, 68, 0.1);
}

.accordion-chevron {
  transition: transform var(--transition-normal);
  color: var(--text-muted);
}
.employee-card.expanded .accordion-chevron {
  transform: rotate(180deg);
  color: var(--text-primary);
}

.employee-card-body {
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal), padding var(--transition-normal);
  border-top: 0 solid rgba(255, 255, 255, 0.05);
}

.employee-card.expanded .employee-card-body {
  padding: 1rem;
  max-height: 1000px; /* Big enough for forms */
  border-top-width: 1px;
}

.employee-form-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.employee-segments-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 0.5rem;
}

.employee-segments-header span {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}

/* Segments list inside card */
.segments-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.segment-row {
  display: grid;
  grid-template-columns: 100px 1fr 1fr auto;
  gap: 0.5rem;
  align-items: center;
  padding: 0.5rem;
  background: rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.02);
}

.segment-row.invalid {
  border-color: rgba(239, 68, 68, 0.25);
  background: rgba(239, 68, 68, 0.02);
}

.no-segments-tip {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  padding: 1.5rem;
  border: 1px dashed rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.05);
}

.validation-alert {
  padding: 0.6rem 0.8rem;
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.15);
  border-radius: var(--radius-sm);
  color: #fca5a5;
  font-size: 0.8rem;
  line-height: 1.3;
}

/* ==========================================================================
   Text Editor Styles
   ========================================================================== */
.textarea-wrapper {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.3);
  overflow: hidden;
  height: 320px;
}

#raw-text-editor {
  width: 100%;
  height: 100%;
  background: transparent;
  border: none;
  resize: none;
  padding: 0.85rem;
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.85rem;
  line-height: 1.5;
  color: #a7f3d0; /* Soft green for coder style text editor */
}
#raw-text-editor:focus {
  outline: none;
}

.editor-buttons {
  display: flex;
  gap: 0.75rem;
}
.editor-buttons .btn {
  flex: 1;
}

.validation-message {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  line-height: 1.4;
}
.validation-message.error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  color: #fca5a5;
}

/* ==========================================================================
   Right Panel Preview and Canvas Options
   ========================================================================== */
.preview-panel {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  min-height: 0;
}

.preview-card {
  background: var(--bg-glass);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  flex: 1;
  min-height: 0;
}

.canvas-options {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.option-select-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.option-select-group label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.form-select-sm {
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  padding: 0.25rem 1.5rem 0.25rem 0.5rem;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.4rem center;
  background-size: 0.8rem;
}
.form-select-sm:focus {
  outline: none;
  border-color: var(--accent-purple);
}

/* Viewport for canvas scrolling */
.canvas-viewport {
  position: relative;
  background: #ffffff; /* Clean white canvas background, just like the plot! */
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.05);
  overflow: auto;
  flex: 1;
  min-height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.canvas-scroll-container {
  display: block;
}

#schedule-canvas {
  display: block;
  max-width: 100%;
  height: auto;
}

.zoom-tip {
  font-size: 0.8rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* Error/Overlay messages in viewport */
.viewport-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(11, 15, 25, 0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  border-radius: var(--radius-md);
}

.overlay-message {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  color: #fca5a5;
  text-align: center;
  max-width: 320px;
  padding: 1.5rem;
}

.overlay-message svg {
  color: var(--accent-danger);
}

.overlay-message span {
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.4;
}

/* ==========================================================================
   Statistics Panel Card
   ========================================================================== */
.stats-card {
  background: var(--bg-glass);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.employee-stats-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
}

.stats-employee-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 0.25rem;
}

.stats-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  margin-top: 0.25rem;
}

.stats-row-label {
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.stats-row-value {
  font-weight: 600;
  color: var(--text-primary);
}

.dot-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}