/* CSS Variables & Theme Setup */
:root {
  --font-family: 'Outfit', 'Inter', system-ui, -apple-system, sans-serif;
  
  /* Color Palette - Premium Cyberpunk/Glassmorphic Dark Mode */
  --bg-app: #080c14;
  --bg-panel: rgba(16, 24, 48, 0.65);
  --bg-panel-solid: #0f172a;
  --bg-card: rgba(30, 41, 59, 0.4);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.15);
  --bg-dashboard-card: rgba(16, 24, 48, 0.65);
  --shadow-dashboard: 0 4px 20px rgba(0, 0, 0, 0.4), 0 0 15px rgba(6, 182, 212, 0.04);
  
  --color-primary: #6366f1; /* Indigo */
  --color-primary-rgb: 99, 102, 241;
  --color-primary-glow: rgba(99, 102, 241, 0.15);
  
  --color-accent: #06b6d4; /* Neon Cyan */
  --color-accent-rgb: 6, 182, 212;
  --color-accent-glow: rgba(6, 182, 212, 0.2);
  
  --color-success: #10b981; /* Emerald */
  --color-warning: #f59e0b; /* Amber */
  --color-danger: #ef4444; /* Rose */
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  /* Layout Sizing Constants */
  --header-height: 70px;
  --stats-height: 90px;
  --row-height: 52px;
  --row-font-size: 14px;
  --wbs-width: 580px;
  
  /* Transition Speeds */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
}

/* Light Mode Variables Override */
.light-theme {
  --bg-app: #f4f6fa; /* Light grey-blue */
  --bg-panel: rgba(255, 255, 255, 0.75); /* White glassmorphic */
  --bg-panel-solid: #ffffff;
  --bg-card: rgba(255, 255, 255, 0.8);
  --border-color: rgba(15, 23, 42, 0.08);
  --border-hover: rgba(15, 23, 42, 0.15);
  --bg-dashboard-card: rgba(241, 245, 249, 0.85); /* Subtle light gray */
  --shadow-dashboard: 0 4px 15px rgba(15, 23, 42, 0.08); /* Soft drop shadow */
  
  --color-primary: #4f46e5; /* Deeper Indigo for readability */
  --color-primary-rgb: 79, 70, 229;
  --color-primary-glow: rgba(79, 70, 229, 0.08);
  
  --color-accent: #0891b2; /* Deeper Cyan */
  --color-accent-rgb: 8, 145, 178;
  --color-accent-glow: rgba(8, 145, 178, 0.08);
  
  --text-main: #0f172a; /* Slate 900 */
  --text-muted: #475569; /* Slate 600 */
  --text-dim: #94a3b8; /* Slate 400 */
}

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

body {
  background-color: var(--bg-app);
  color: var(--text-main);
  font-family: var(--font-family);
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Scrollbar Customization */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: rgba(8, 12, 20, 0.1);
}

.light-theme ::-webkit-scrollbar-track {
  background: rgba(15, 23, 42, 0.05);
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 4px;
}

.light-theme ::-webkit-scrollbar-thumb {
  background: rgba(15, 23, 42, 0.15);
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.3);
}

.light-theme ::-webkit-scrollbar-thumb:hover {
  background: rgba(15, 23, 42, 0.3);
}

/* Background Gradients & Glow Effects */
body::before {
  content: '';
  position: absolute;
  top: -10%;
  left: 20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--color-primary-glow) 0%, rgba(8, 12, 20, 0) 70%);
  z-index: -2;
  pointer-events: none;
  transition: background var(--transition-normal);
}

body::after {
  content: '';
  position: absolute;
  bottom: -10%;
  right: 10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--color-accent-glow) 0%, rgba(8, 12, 20, 0) 70%);
  z-index: -1;
  pointer-events: none;
  transition: background var(--transition-normal);
}

/* Light mode gradient updates */
.light-theme::before {
  background: radial-gradient(circle, var(--color-primary-glow) 0%, rgba(244, 246, 250, 0) 70%);
}

.light-theme::after {
  background: radial-gradient(circle, var(--color-accent-glow) 0%, rgba(244, 246, 250, 0) 70%);
}

/* Typography Helpers */
.accent-text {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Header Component */
.app-header {
  height: var(--header-height);
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
  background: rgba(15, 23, 42, 0.2);
  backdrop-filter: blur(10px);
}

.light-theme .app-header {
  background: rgba(255, 255, 255, 0.4);
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  position: relative;
}

.logo-glow {
  position: absolute;
  width: 40px;
  height: 40px;
  background: var(--color-primary);
  filter: blur(15px);
  opacity: 0.3;
  border-radius: 50%;
  z-index: -1;
}

.logo-icon {
  font-size: 1.6rem;
  color: var(--color-primary);
}

.header-logo h1 {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Button UI */
.btn {
  font-family: var(--font-family);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 10px 18px;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition-fast);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, #4f46e5 100%);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(var(--color-primary-rgb), 0.35);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(var(--color-primary-rgb), 0.5);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--border-color);
  color: var(--text-main);
}

.light-theme .btn-secondary {
  background: rgba(15, 23, 42, 0.03);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--border-hover);
}

.light-theme .btn-secondary:hover {
  background: rgba(15, 23, 42, 0.08);
}

.btn-icon-only {
  padding: 10px;
  border-radius: 8px;
  font-size: 0.9rem;
}

.btn-text-danger {
  color: var(--color-danger);
  background: rgba(239, 68, 68, 0.1);
}

.btn-text-danger:hover {
  background: rgba(239, 68, 68, 0.2);
}

.btn-text-edit {
  color: var(--color-accent);
  background: rgba(var(--color-accent-rgb), 0.1);
}

.btn-text-edit:hover {
  background: rgba(var(--color-accent-rgb), 0.2);
}

/* Stats Section */
.stats-section {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding: 16px 24px;
  height: var(--stats-height);
  flex-shrink: 0;
}

.stat-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(8px);
  border-radius: 12px;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.stat-icon-wrapper {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.stat-icon {
  font-size: 1.25rem;
}

.cyan-glow { background: rgba(var(--color-accent-rgb), 0.15); box-shadow: 0 0 10px rgba(var(--color-accent-rgb), 0.15); }
.violet-glow { background: rgba(var(--color-primary-rgb), 0.15); box-shadow: 0 0 10px rgba(var(--color-primary-rgb), 0.15); }
.amber-glow { background: rgba(245, 158, 11, 0.15); box-shadow: 0 0 10px rgba(245, 158, 11, 0.15); }
.emerald-glow { background: rgba(16, 185, 129, 0.15); box-shadow: 0 0 10px rgba(16, 185, 129, 0.15); }

.text-cyan { color: var(--color-accent); }
.text-violet { color: var(--color-primary); }
.text-amber { color: var(--color-warning); }
.text-emerald { color: var(--color-success); }

.stat-details {
  display: flex;
  flex-direction: column;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.stat-value {
  font-size: 1.3rem;
  font-weight: 700;
  margin-top: 2px;
}

/* Workspace Layout */
.workspace-wrapper {
  flex-grow: 1;
  padding: 0 24px 20px 24px;
  overflow: hidden;
  display: flex;
}

.workspace-container {
  display: flex;
  flex-grow: 1;
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(12px);
  border-radius: 16px;
  overflow: auto;
  position: relative;
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

/* Shared Header styles for Sticky Panels */
.sticky-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--bg-panel-solid);
  border-bottom: 2px solid var(--border-color);
  height: 48px;
  display: flex;
  align-items: center;
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

/* WBS Layout rules */
.wbs-panel {
  width: var(--wbs-width);
  flex-shrink: 0;
  border-right: 1px solid var(--border-color);
  background: rgba(15, 23, 42, 0.05);
  transition: border-color var(--transition-normal);
  min-height: 100%;
  height: fit-content;
}

.light-theme .wbs-panel {
  background: rgba(255, 255, 255, 0.05);
}

.wbs-panel .panel-header {
  padding: 0 12px;
}

.header-cell {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.task-name-col { flex-grow: 1; min-width: 200px; }
.date-col { width: 90px; text-align: center; }
.progress-col { width: 70px; text-align: center; }
.actions-col { width: 110px; text-align: center; }

/* WBS Row representation */
.wbs-rows-container {
  display: flex;
  flex-direction: column;
}

.wbs-row {
  height: var(--row-height) !important;
  min-height: var(--row-height) !important;
  max-height: var(--row-height) !important;
  font-size: var(--row-font-size);
  display: flex;
  align-items: center;
  padding: 0 12px;
  border-bottom: 1px solid var(--border-color);
  transition: background-color var(--transition-fast), border-color var(--transition-normal);
  overflow: hidden;
}

.wbs-row:hover, .wbs-row.row-hover {
  background-color: rgba(var(--color-primary-rgb), 0.05) !important;
}

/* Cell content alignments */
.wbs-cell {
  font-size: inherit;
  display: flex;
  align-items: center;
}

.task-name-cell {
  flex-grow: 1;
  min-width: 200px;
  gap: 6px;
  user-select: none;
}

.toggle-icon {
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 0.7rem;
  transition: transform var(--transition-fast), color var(--transition-fast);
}

.toggle-icon:hover {
  color: var(--color-primary);
}

.toggle-icon.leaf {
  cursor: default;
  opacity: 0.2;
}

.toggle-icon.leaf:hover {
  color: var(--text-muted);
}

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

.wbs-row-indent {
  display: inline-block;
  height: 100%;
}

.task-title-text {
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.date-cell {
  width: 90px;
  justify-content: center;
  color: var(--text-muted);
  font-family: monospace;
}

.progress-cell {
  width: 70px;
  justify-content: center;
}

.progress-badge {
  background: rgba(var(--color-primary-rgb), 0.1);
  color: var(--color-primary);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  font-family: monospace;
}

.progress-badge.complete {
  background: rgba(16, 185, 129, 0.12);
  color: var(--color-success);
}

.actions-cell {
  width: 110px;
  justify-content: center;
  gap: 4px;
}

/* Gantt Panel Layout */
.gantt-panel {
  flex-grow: 1;
  overflow-x: auto;
  overflow-y: hidden;
  min-height: 100%;
  height: fit-content;
}

.gantt-scroll-content {
  position: relative;
  min-height: 100%;
  display: flex;
  flex-direction: column;
}

/* Gantt Header Timeline Columns */
.gantt-timeline-header {
  display: flex;
  white-space: nowrap;
  background: var(--bg-panel-solid);
}

.gantt-header-day {
  width: 44px;
  flex-shrink: 0;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-right: 1px solid var(--border-color);
  font-size: 0.75rem;
  user-select: none;
  transition: border-color var(--transition-normal);
}

.gantt-header-day .day-num {
  font-weight: 600;
}

.gantt-header-day .day-lbl {
  color: var(--text-dim);
  font-size: 0.65rem;
  margin-top: 1px;
}

.gantt-header-day.weekend {
  background: rgba(var(--color-primary-rgb), 0.02);
}

/* Gantt Row and Gridlines */
.gantt-rows-container {
  display: flex;
  flex-direction: column;
  position: relative;
  flex-grow: 1;
  min-height: calc(100% - 48px);
  background-image: 
    linear-gradient(to right, var(--border-color) 1px, transparent 1px),
    linear-gradient(to bottom, var(--border-color) 1px, transparent 1px);
  background-repeat: repeat;
  background-size: var(--gantt-col-width, 44px) 100%, 100% var(--row-height);
}

.gantt-row {
  height: var(--row-height) !important;
  min-height: var(--row-height) !important;
  max-height: var(--row-height) !important;
  position: relative;
  background: transparent;
  border-bottom: 1px solid var(--border-color);
  transition: background-color var(--transition-fast), border-color var(--transition-normal);
}

.gantt-row:hover, .gantt-row.row-hover {
  background-color: rgba(var(--color-primary-rgb), 0.05) !important;
}

/* Gantt Bar Element */
.gantt-bar-wrapper {
  position: absolute;
  top: 12px;
  bottom: 12px;
  left: 0;
  right: 0;
}

.gantt-bar {
  position: absolute;
  height: 100%;
  border-radius: 6px;
  background: rgba(var(--color-primary-rgb), 0.2);
  border: 1px solid rgba(var(--color-primary-rgb), 0.45);
  box-shadow: 0 0 10px rgba(var(--color-primary-rgb), 0.08);
  display: flex;
  align-items: center;
  overflow: hidden;
  cursor: pointer;
  transition: box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.gantt-bar:hover {
  border-color: var(--color-accent);
  box-shadow: 0 0 12px rgba(var(--color-accent-rgb), 0.4);
  z-index: 2;
}

.gantt-bar-progress {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
  position: absolute;
  left: 0;
  top: 0;
  z-index: 0;
}

.gantt-bar-label {
  position: absolute;
  left: 10px;
  font-size: calc(var(--row-font-size) - 2px);
  font-weight: 500;
  color: #ffffff; /* Explicitly white for dark backgrounds on progress bars */
  z-index: 1;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
  white-space: nowrap;
  pointer-events: none;
}

/* SVG Connection Lines Overlay */
.gantt-svg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 5;
}

.gantt-dep-line {
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 1.5px;
  stroke-opacity: 0.55;
  transition: stroke var(--transition-fast), stroke-opacity var(--transition-fast), stroke-width var(--transition-fast);
}

.gantt-dep-line.line-hover {
  stroke: var(--color-accent);
  stroke-opacity: 1;
  stroke-width: 2.2px;
}

/* Hide rows when parent is collapsed */
.collapsed-hidden {
  display: none !important;
}

/* Modals System (Glassmorphic) */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(4, 6, 10, 0.8);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: var(--bg-panel-solid);
  border: 1px solid var(--border-color);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), 0 0 20px rgba(var(--color-primary-rgb), 0.1);
  border-radius: 16px;
  width: 550px;
  max-width: 90%;
  overflow: hidden;
  transform: scale(0.92);
  transition: transform var(--transition-normal), background-color var(--transition-normal), border-color var(--transition-normal);
}

.modal-overlay.open .modal-card {
  transform: scale(1);
}

.modal-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h2 {
  font-size: 1.25rem;
  font-weight: 600;
}

.modal-close-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.2rem;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.modal-close-btn:hover {
  color: var(--text-main);
}

.modal-card form {
  padding: 24px;
}

/* Forms CSS */
.form-group {
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-row {
  display: flex;
  gap: 16px;
}

.col-6 {
  width: 50%;
}

.col-12 {
  width: 100%;
}

label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
}

.required {
  color: var(--color-danger);
}

input[type="text"],
input[type="number"],
input[type="date"],
select,
textarea {
  background: rgba(var(--color-primary-rgb), 0.03);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--text-main);
  font-family: var(--font-family);
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary-glow);
}

textarea {
  resize: vertical;
}

.modal-footer {
  margin-top: 24px;
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 200;
}

.toast {
  background: rgba(var(--bg-panel-solid), 0.9);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(8px);
  border-left: 4px solid var(--color-primary);
  color: var(--text-main);
  padding: 12px 18px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  animation: slideIn 0.3s ease forwards, fadeOut 0.3s ease 3s forwards;
}

.toast.success { border-left-color: var(--color-success); }
.toast.error { border-left-color: var(--color-danger); }
.toast.info { border-left-color: var(--color-accent); }

@keyframes slideIn {
  from { transform: translateX(120%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@keyframes fadeOut {
  from { opacity: 1; }
  to { opacity: 0; pointer-events: none; }
}

/* Toolbars above WBS and Gantt grids */
.wbs-toolbar,
.gantt-toolbar {
  height: 40px;
  display: flex;
  align-items: center;
  padding: 0 16px;
  background: rgba(15, 23, 48, 0.4);
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
  box-sizing: border-box;
}

.light-theme .wbs-toolbar,
.light-theme .gantt-toolbar {
  background: rgba(255, 255, 255, 0.4);
}

.wbs-toolbar {
  gap: 8px;
}

.gantt-toolbar {
  justify-content: flex-start;
}

/* View Selector buttons */
.gantt-view-selector {
  display: flex;
  gap: 4px;
}

.view-opt-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-family: var(--font-family);
  font-size: 0.72rem;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 5px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.light-theme .view-opt-btn {
  background: rgba(15, 23, 42, 0.03);
}

.view-opt-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border-hover);
  color: var(--text-main);
}

.light-theme .view-opt-btn:hover {
  background: rgba(15, 23, 42, 0.06);
}

.view-opt-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

/* Isolated Layout when Unauthenticated */
body.unauthenticated .app-header,
body.unauthenticated .stats-section,
body.unauthenticated .workspace-wrapper {
  display: none !important;
}

/* Authentication Screen Overlay */
.auth-controls {
  position: absolute;
  top: 24px;
  right: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 1001;
}

.auth-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 50% 50%, rgba(var(--color-primary-rgb), 0.12) 0%, rgba(8, 12, 20, 0) 80%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 1;
  pointer-events: auto;
  transition: opacity var(--transition-normal);
  padding: 24px;
}

.light-theme .auth-overlay {
  background: radial-gradient(circle at 50% 50%, rgba(var(--color-primary-rgb), 0.06) 0%, rgba(244, 246, 250, 0) 80%);
}

.auth-overlay.hidden {
  opacity: 0;
  pointer-events: none;
  display: none !important;
}

.auth-card {
  background: rgba(16, 24, 48, 0.45);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 
    0 10px 40px rgba(0, 0, 0, 0.45),
    0 0 30px rgba(var(--color-primary-rgb), 0.15),
    inset 0 1px 1px rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  width: 100%;
  max-width: 440px;
  padding: 40px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: background-color var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.light-theme .auth-card {
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 
    0 10px 40px rgba(15, 23, 42, 0.06),
    0 0 30px rgba(var(--color-primary-rgb), 0.05),
    inset 0 1px 1px rgba(255, 255, 255, 0.6);
}

.auth-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  text-align: center;
}

.auth-header .logo-icon {
  font-size: 2.2rem;
  color: var(--color-primary);
  margin-bottom: 4px;
  filter: drop-shadow(0 0 12px rgba(var(--color-primary-rgb), 0.4));
}

.auth-header h2 {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.auth-form h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--text-main);
  border-left: 3px solid var(--color-primary);
  padding-left: 10px;
  letter-spacing: -0.2px;
}

.auth-card .form-group input {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 12px 16px;
  color: var(--text-main);
  font-family: var(--font-family);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
  width: 100%;
  max-width: 400px;
}

.light-theme .auth-card .form-group input {
  background: rgba(15, 23, 42, 0.02);
  border: 1px solid rgba(15, 23, 42, 0.08);
}

.auth-card .form-group input:focus {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.2);
}

.light-theme .auth-card .form-group input:focus {
  background: rgba(15, 23, 42, 0.04);
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.1);
}

.btn-full {
  width: 100%;
  max-width: 400px;
  justify-content: center;
  margin: 12px auto 0 auto;
  padding: 12px 20px;
  font-size: 0.95rem;
}

.auth-toggle-text {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 8px;
}

.auth-toggle-text a {
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.auth-toggle-text a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

/* Auth Divider */
.auth-divider {
  display: flex;
  align-items: center;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 1px;
  margin: 24px 0;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid var(--border-color);
}

.auth-divider:not(:empty)::before {
  margin-right: 1em;
}

.auth-divider:not(:empty)::after {
  margin-left: 1em;
}

/* Microsoft SSO Button - Standard Corporate Branding */
.btn-ms-sso {
  background: #2f2f2f;
  color: #ffffff !important;
  border: 1px solid #4f4f4f;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  font-family: 'Segoe UI', Arial, sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  max-width: 400px;
  margin: 12px auto 0 auto;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-ms-sso:hover {
  background: #3f3f3f;
  border-color: #6f6f6f;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.35);
}

.btn-ms-sso:active {
  transform: translateY(0);
}

.light-theme .btn-ms-sso {
  background: #ffffff;
  color: #2f2f2f !important;
  border: 1px solid #cbd5e1;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.05);
}

.light-theme .btn-ms-sso:hover {
  background: #f8fafc;
  border-color: #94a3b8;
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.08);
}

.ms-logo {
  width: 18px;
  height: 18px;
  margin-right: 8px;
  flex-shrink: 0;
}

.hidden {
  display: none !important;
}

/* App Loading Screen & FOUC Prevention */
body.isLoading > *:not(#app-loading):not(.toast-container) {
  display: none !important;
}

.app-loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--bg-app);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 1;
  transition: opacity 0.35s ease, visibility 0.35s ease;
  visibility: visible;
}

.app-loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loading-spinner-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.spinner {
  width: 48px;
  height: 48px;
  border: 4px solid rgba(var(--color-primary-rgb), 0.12);
  border-top: 4px solid var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  box-shadow: 0 0 15px rgba(var(--color-primary-rgb), 0.05);
}

.loading-text {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: -0.2px;
}

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

/* VP Approvals and Assignment Styles */
.approvals-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
}

.approvals-table th {
  padding: 12px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  border-bottom: 2px solid var(--border-color);
  text-align: left;
}

.approvals-table td {
  padding: 12px;
  font-size: 0.85rem;
  color: var(--text-main);
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

.approvals-table tr:hover td {
  background: rgba(var(--color-primary-rgb), 0.03);
}

/* Role Badge custom styling */
.role-badge {
  display: inline-block;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.role-badge.badge-vp {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
}

.role-badge.badge-manager {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
}

.role-badge.badge-supervisor {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
}

.role-badge.badge-officer {
  background: rgba(99, 102, 241, 0.15);
  color: #818cf8;
}

/* Co-assignees checkboxes */
.co-assignees-checkboxes-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
  max-height: 120px;
  overflow-y: auto;
  padding: 8px;
  background: rgba(15, 23, 42, 0.2);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  margin-top: 4px;
}

.light-theme .co-assignees-checkboxes-container {
  background: rgba(255, 255, 255, 0.5);
}

.co-assignee-checkbox-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--text-main);
  cursor: pointer;
  user-select: none;
}

.co-assignee-checkbox-label input[type="checkbox"] {
  accent-color: var(--color-primary);
  width: 14px;
  height: 14px;
  cursor: pointer;
}

/* VP Approval action buttons */
.btn-approve-action {
  background: rgba(16, 185, 129, 0.15);
  color: var(--color-success);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 4px 8px;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 500;
  font-size: 0.75rem;
  transition: all var(--transition-fast);
}

.btn-approve-action:hover {
  background: var(--color-success);
  color: white;
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.4);
}

.btn-reject-action {
  background: rgba(239, 68, 68, 0.15);
  color: var(--color-danger);
  border: 1px solid rgba(239, 68, 68, 0.3);
  padding: 4px 8px;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 500;
  font-size: 0.75rem;
  transition: all var(--transition-fast);
  margin-left: 6px;
}

.btn-reject-action:hover {
  background: var(--color-danger);
  color: white;
  box-shadow: 0 0 10px rgba(239, 68, 68, 0.4);
}

.d-none {
  display: none !important;
}

/* Ensure select option elements are readable in both dark and light themes */
select option {
  background-color: var(--bg-panel-solid) !important;
  color: var(--text-main) !important;
}

/* Specific override for user role management dropdown to force light background and dark text */
.role-select-dropdown,
.role-select-dropdown option {
  color: #0f172a !important; /* Force dark text */
  background-color: #ffffff !important; /* Force solid white background */
}

/* User & Role Management Split Layout */
.user-mgmt-layout {
  display: flex;
  gap: 24px;
  flex-grow: 1;
  min-height: 0;
  margin-top: 10px;
}

#user-management-view .table-container,
#user-management-view .teams-panel-container {
  background-color: rgba(15, 23, 42, 0.2);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.2), 0 2px 4px -2px rgba(0, 0, 0, 0.2);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

#user-management-view .teams-panel-container {
  padding: 20px;
  overflow-y: auto;
}

/* Light Theme overrides for User & Role Management card containers */
.light-theme #user-management-view .table-container,
.light-theme #user-management-view .teams-panel-container {
  background-color: #ffffff !important;
  border: 1px solid #e2e8f0 !important;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05) !important;
}

/* Override the app background specifically to #f8fafc in light mode for maximum card contrast */
.light-theme {
  --bg-app: #f8fafc;
}

/* Team row items (Right panel list) */
.team-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  gap: 12px;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.team-item:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(var(--color-primary-rgb), 0.3);
}

.light-theme .team-item {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
}

.light-theme .team-item:hover {
  background: #f1f5f9;
  border-color: #cbd5e1;
}

.team-name {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-main);
}

.light-theme .team-name {
  color: #1e293b;
}

.team-actions {
  display: flex;
  gap: 6px;
}

/* Professional look for dropdown select components */
.role-select-dropdown {
  cursor: pointer;
  outline: none;
  font-family: inherit;
  font-weight: 500;
  transition: all 0.2s ease;
  border: 1px solid var(--border-color) !important;
  border-radius: 6px !important;
  background-color: rgba(255, 255, 255, 0.03) !important;
  color: var(--text-main) !important;
  padding: 6px 12px !important;
}

.role-select-dropdown:hover:not(:disabled) {
  border-color: var(--color-primary) !important;
  background-color: rgba(var(--color-primary-rgb), 0.08) !important;
}

.role-select-dropdown option {
  background-color: var(--bg-panel-solid) !important;
  color: var(--text-main) !important;
}

/* Light mode dropdown styling overrides */
.light-theme .role-select-dropdown {
  color: #334155 !important;
  background-color: #f8fafc !important;
  border: 1px solid #cbd5e1 !important;
}

.light-theme .role-select-dropdown:hover:not(:disabled) {
  border-color: var(--color-primary) !important;
  background-color: #ffffff !important;
  color: #0f172a !important;
}

.light-theme .role-select-dropdown option {
  background-color: #ffffff !important;
  color: #334155 !important;
}

.light-theme .role-select-dropdown:disabled {
  background-color: #f1f5f9 !important;
  color: #94a3b8 !important;
  border-color: #e2e8f0 !important;
}

/* Team Action Button Hover animations */
.team-actions .btn {
  transition: all 0.2s ease;
  border-radius: 6px;
}

.team-actions .btn:hover {
  transform: translateY(-1px);
}

.light-theme .team-actions .btn-secondary {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  color: #475569;
}

.light-theme .team-actions .btn-secondary:hover {
  background: #f1f5f9;
  border-color: #cbd5e1;
  color: #0f172a;
}

.light-theme .team-actions .btn-delete {
  color: var(--color-danger);
}

.light-theme .team-actions .btn-delete:hover {
  background: rgba(239, 68, 68, 0.08);
  border-color: rgba(239, 68, 68, 0.2);
  color: #ef4444;
}

/* ==========================================================================
   Collapsible Right Sidebar & Personal Workload Modal Premium Theme Styles
   ========================================================================== */

/* Font Family Stack Override/Addition to support Sarabun & Urbanist */
:root {
  --font-family: 'Urbanist', 'Sarabun', 'Outfit', 'Inter', system-ui, -apple-system, sans-serif;
}

/* Sidebar Structure & Animations */
#team-resources-sidebar {
  position: relative !important; /* Critical: anchors the absolute positioned toggle button */
  width: 0px; /* Force collapse by default on load */
  border-left: 0px solid transparent !important; /* Start borderless */
  background-color: #111827 !important; /* Always dark gray background */
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  height: 100%;
  overflow: visible !important; /* Critical: allows toggle button to overflow left */
  z-index: 20;
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1), border-left 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.light-theme #team-resources-sidebar {
  background-color: #111827 !important; /* Always dark gray in light mode too */
  border-left: 0px solid transparent !important; /* Respect JS controlled collapse state */
}

.sidebar-content {
  width: 260px;
  height: 100%;
  display: flex;
  flex-direction: column;
  padding: 24px 18px;
  box-sizing: border-box;
  overflow-y: auto;
  gap: 20px;
}

.sidebar-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0;
  color: #ffffff !important; /* Always white text */
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
  padding-bottom: 14px;
  letter-spacing: -0.3px;
}

.light-theme .sidebar-title {
  color: #ffffff !important; /* Always white text in light mode too */
}

.sidebar-title i {
  color: #3b82f6 !important;
}

/* Sidebar Form Controls */
.sidebar-form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sidebar-label {
  font-size: 0.75rem;
  color: #94a3b8 !important; /* Always light gray label text */
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

.light-theme .sidebar-label {
  color: #94a3b8 !important; /* Always light gray in light mode too */
}

/* Custom styled Select Team dropdown matching zoom buttons */
#sidebar-team-select {
  background: rgba(255, 255, 255, 0.04) !important; /* Always dark background */
  border: 1px solid rgba(255, 255, 255, 0.08) !important; /* Always dark border */
  color: #ffffff !important; /* Always white text */
  font-family: var(--font-family) !important;
  font-size: 0.8rem !important;
  font-weight: 600 !important;
  padding: 8px 40px 8px 12px !important; /* Increased right padding to prevent arrow overlaps */
  border-radius: 6px !important;
  cursor: pointer !important;
  outline: none !important;
  transition: all var(--transition-fast) !important;
  appearance: none !important;
  -webkit-appearance: none !important;
  -moz-appearance: none !important; /* Hide native arrow on Firefox */
  background-image: url("data:image/svg+xml;utf8,<svg fill='%2394a3b8' height='24' viewBox='0 0 24 24' width='24' xmlns='http://www.w3.org/2000/svg'><path d='M7 10l5 5 5-5z'/><path d='M0 0h24v24H0z' fill='none'/></svg>") !important;
  background-repeat: no-repeat !important;
  background-position: right 12px center !important; /* Placed exactly inside padding space */
  background-size: 16px !important;
  width: 100%;
}

#sidebar-team-select::-ms-expand {
  display: none !important; /* Hide native arrow on IE/Edge */
}

#sidebar-team-select:hover {
  background-color: rgba(255, 255, 255, 0.08) !important;
  border-color: rgba(255, 255, 255, 0.15) !important;
}

#sidebar-team-select:focus {
  border-color: #3b82f6 !important;
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.25) !important;
}

#sidebar-team-select option {
  background-color: #111827 !important; /* Force dark background for options */
  color: #ffffff !important; /* Force white text for options */
}

/* Sidebar Toggle Edge Button */
#btn-toggle-sidebar {
  position: absolute;
  left: -32px;
  top: 12px;
  width: 32px;
  height: 32px;
  background: #111827 !important; /* Always dark gray background */
  border: 1px solid #1e293b !important; /* Always dark border */
  border-right: none !important;
  border-radius: 6px 0 0 6px !important;
  cursor: pointer !important;
  color: #3b82f6 !important; /* Always blue icon */
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  z-index: 100 !important; /* Render on top of Gantt charts and grids */
  outline: none !important;
  box-shadow: -3px 2px 6px rgba(0, 0, 0, 0.35) !important; /* Always dark shadow */
  transition: all var(--transition-fast) !important;
}

#btn-toggle-sidebar:hover {
  color: #ffffff !important;
  background: #3b82f6 !important;
  border-color: #3b82f6 !important;
}

.light-theme #btn-toggle-sidebar {
  background: #111827 !important;
  border-color: #1e293b !important;
  box-shadow: -3px 2px 6px rgba(0, 0, 0, 0.35) !important;
}

.light-theme #btn-toggle-sidebar:hover {
  color: #ffffff !important;
  background: #3b82f6 !important;
  border-color: #3b82f6 !important;
}

/* Sidebar Member List Items - Styled sharply to match WBS rows */
.sidebar-member-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 4px; /* Sharp and clean */
  cursor: pointer;
  background: rgba(255, 255, 255, 0.02) !important;
  border: 1px solid rgba(255, 255, 255, 0.04) !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important; /* Matches bottom border of WBS rows */
  transition: all var(--transition-fast) !important;
}

.sidebar-member-item:hover {
  background: rgba(59, 130, 246, 0.1) !important;
  border-color: rgba(59, 130, 246, 0.3) !important;
  transform: translateX(4px);
}

.light-theme .sidebar-member-item {
  background: rgba(255, 255, 255, 0.02) !important;
  border: 1px solid rgba(255, 255, 255, 0.04) !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
}

.light-theme .sidebar-member-item:hover {
  background: rgba(59, 130, 246, 0.1) !important;
  border-color: rgba(59, 130, 246, 0.3) !important;
}

.sidebar-member-info {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.sidebar-member-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: #ffffff !important; /* Always white */
  transition: color var(--transition-fast);
  letter-spacing: -0.1px;
}

.light-theme .sidebar-member-name {
  color: #ffffff !important; /* Always white */
}

.sidebar-member-item:hover .sidebar-member-name {
  color: #3b82f6 !important;
}

.sidebar-member-role {
  font-size: 0.7rem;
  color: #94a3b8 !important; /* Always light gray text */
  font-weight: 500;
}

.light-theme .sidebar-member-role {
  color: #94a3b8 !important;
}

/* Personal Workload Modal Overrides - Always Premium Dark Theme */
#personal-workload-modal .modal-card {
  background: #0f172a !important;
  border: 1px solid #1e293b !important;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.65), 0 0 30px rgba(59, 130, 246, 0.15) !important;
  color: #f8fafc !important;
  padding: 32px !important;
  border-radius: 16px !important;
}

#personal-workload-modal .modal-header {
  border-bottom: 1px solid #1e293b !important;
  padding-bottom: 16px !important;
  margin-bottom: 24px !important;
}

#personal-workload-modal #workload-user-name {
  color: #ffffff !important;
  font-size: 1.35rem !important;
  font-weight: 700 !important;
  letter-spacing: -0.3px;
}

#personal-workload-modal #workload-user-meta {
  color: #94a3b8 !important;
  font-size: 0.8rem !important;
}

#personal-workload-modal .modal-body {
  color: #e2e8f0 !important;
  gap: 24px !important;
}

#personal-workload-modal h3 {
  color: #ffffff !important;
  font-size: 1rem !important;
  font-weight: 700 !important;
  letter-spacing: -0.2px;
}

#personal-workload-modal h3 i {
  color: #3b82f6 !important;
}

/* Stats Cards in workload modal */
.stat-card-workload {
  flex: 1;
  min-width: 120px;
  background: rgba(59, 130, 246, 0.05) !important;
  border: 1px solid rgba(59, 130, 246, 0.12) !important;
  padding: 16px 12px !important;
  border-radius: 10px !important;
  text-align: center !important;
  transition: all var(--transition-fast) !important;
}

.stat-card-workload:hover {
  background: rgba(59, 130, 246, 0.1) !important;
  border-color: rgba(59, 130, 246, 0.25) !important;
  transform: translateY(-2px);
}

.stat-card-workload .stat-val {
  font-size: 1.6rem !important;
  font-weight: 700 !important;
  display: block;
}

/* Workload Modal Table styling override */
#personal-workload-modal .approvals-table {
  background: rgba(15, 23, 42, 0.3) !important;
}

#personal-workload-modal th {
  color: #94a3b8 !important;
  border-bottom: 2px solid #1e293b !important;
  background: rgba(15, 23, 42, 0.5) !important;
  font-weight: 600 !important;
  padding: 10px 14px !important;
  font-size: 0.8rem !important;
}

#personal-workload-modal td {
  color: #e2e8f0 !important;
  border-bottom: 1px solid rgba(30, 41, 59, 0.6) !important;
  padding: 12px 14px !important;
  font-size: 0.85rem !important;
}

#personal-workload-modal tr:hover td {
  background: rgba(59, 130, 246, 0.06) !important;
}

/* Workload segmented distribution bar chart */
.workload-chart-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: rgba(15, 23, 42, 0.2);
  border: 1px solid #1e293b;
  padding: 16px;
  border-radius: 10px;
}

.workload-segmented-bar {
  display: flex;
  height: 16px;
  border-radius: 8px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  width: 100%;
}

.workload-segment {
  height: 100%;
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.segment-completed {
  background: #3b82f6; /* Beautiful Blue */
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.4);
}

.segment-inprogress {
  background: #60a5fa; /* Light Blue */
  box-shadow: 0 0 10px rgba(96, 165, 250, 0.4);
}

.segment-overdue {
  background: #ef4444; /* High-contrast Rose/Red */
  box-shadow: 0 0 10px rgba(239, 68, 68, 0.4);
}

.workload-chart-legend {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: #94a3b8;
  font-weight: 500;
}

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

.dot-completed { background: #3b82f6; }
.dot-inprogress { background: #60a5fa; }
.dot-overdue { background: #ef4444; }

/* Dashboard Executive Styles */
#overview-dashboard-view {
  background: var(--bg-main) !important;
}

/* Glassmorphic Metric Cards */
.stat-card-dashboard {
  flex: 1;
  min-width: 180px;
  background: var(--bg-dashboard-card) !important;
  backdrop-filter: blur(8px) !important;
  -webkit-backdrop-filter: blur(8px) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 12px !important; /* Low-radius corners matching WBS */
  padding: 12px 16px !important;
  height: auto !important;
  text-align: center !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  box-shadow: var(--shadow-dashboard) !important;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1) !important;
  position: relative;
  overflow: hidden;
}

.stat-card-dashboard .sidebar-label {
  font-size: 0.8rem !important;
}

.stat-card-dashboard::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(var(--color-primary-rgb), 0.15), transparent);
}

.stat-card-dashboard:hover {
  background: var(--bg-dashboard-card) !important;
  border-color: var(--color-accent) !important;
  box-shadow: var(--shadow-dashboard) !important;
  transform: translateY(-2px);
}

.stat-card-dashboard .stat-val {
  font-size: 1.8rem !important; /* Proportional summary numbers scaled down */
  font-weight: 700 !important;
  display: block;
  margin-top: 6px;
  letter-spacing: -0.5px;
  text-align: center !important;
}

/* Glassmorphic Panels */
.dashboard-panel-glass {
  background: var(--bg-dashboard-card) !important;
  backdrop-filter: blur(8px) !important;
  -webkit-backdrop-filter: blur(8px) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 12px !important; /* Low-radius corners matching WBS */
  padding: 16px !important;
  box-shadow: var(--shadow-dashboard) !important;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.dashboard-panel-glass:hover {
  box-shadow: var(--shadow-dashboard) !important;
  border-color: var(--border-hover) !important;
}

.db-bar-row {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 8px 12px;
  border-radius: 8px; /* Matches WBS metrics row styling */
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid rgba(255, 255, 255, 0.02);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.db-bar-row:hover {
  background: rgba(6, 182, 212, 0.05) !important;
  border-color: rgba(6, 182, 212, 0.2) !important;
  transform: translateX(6px);
  box-shadow: 0 4px 20px rgba(6, 182, 212, 0.12), inset 0 0 10px rgba(6, 182, 212, 0.04) !important;
}

.db-team-name {
  width: 130px;
  font-weight: 700;
  font-size: 0.8rem; /* Scaled down */
  color: var(--text-main) !important;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}

.db-bar-outer {
  flex: 1;
  height: 12px; /* Sleeker, executive-grade progress bar */
  background: rgba(15, 23, 42, 0.6) !important;
  border-radius: 6px; /* Matches WBS metrics row styling */
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.05);
  position: relative;
  box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.5);
}

.db-bar-inner {
  height: 100%;
  border-radius: 6px; /* Matches WBS metrics row styling */
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: inset 0 2px 4px rgba(255,255,255,0.15);
}

.db-bar-row:hover .db-bar-inner {
  filter: brightness(1.2) !important;
  box-shadow: inset 0 2px 4px rgba(255,255,255,0.25), 0 0 15px rgba(6, 182, 212, 0.45) !important;
}

.db-bar-val {
  width: 140px;
  text-align: right;
  font-size: 0.75rem; /* Scaled down */
  color: var(--text-muted) !important;
  font-weight: 600;
}

.dashboard-panel-glass div[style*="grid-template-columns"] {
  font-size: 0.8rem !important;
}

/* High Contrast Light Theme overrides for Overview Dashboard */
.light-theme .db-team-name {
  color: #1f2937 !important;
}
.light-theme .db-bar-val {
  color: #374151 !important;
}
.light-theme .db-chart-text-main {
  fill: #1f2937 !important;
}
.light-theme .db-chart-text-muted {
  fill: #374151 !important;
}
.light-theme .dashboard-panel-glass h3 {
  color: #1f2937 !important;
}
.light-theme .dashboard-panel-glass [id^="db-health-lbl-"] {
  color: #1f2937 !important;
}
.light-theme .dashboard-panel-glass div[style*="var(--text-muted)"] {
  color: #374151 !important;
}
.light-theme .db-bar-outer {
  background: rgba(15, 23, 42, 0.08) !important;
  border-color: rgba(15, 23, 42, 0.1) !important;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1) !important;
}
.light-theme .db-member-name {
  color: #1f2937 !important;
}
.light-theme .db-member-val {
  color: #374151 !important;
}

/* User Trigger Button Theme Styles */
#btn-add-user-trigger {
  background: rgba(6, 182, 212, 0.15) !important;
  border: 1px solid var(--color-accent) !important;
  color: #ffffff !important;
  box-shadow: 0 4px 14px rgba(6, 182, 212, 0.2) !important;
  transition: all var(--transition-normal);
}

#btn-add-user-trigger:hover {
  background: rgba(6, 182, 212, 0.35) !important;
  box-shadow: 0 6px 20px rgba(6, 182, 212, 0.45) !important;
  transform: translateY(-1px);
}

.light-theme #btn-add-user-trigger {
  background: linear-gradient(135deg, var(--color-primary) 0%, #4f46e5 100%) !important;
  border: 1px solid var(--color-primary) !important;
  color: #ffffff !important;
  box-shadow: 0 4px 14px rgba(var(--color-primary-rgb), 0.2) !important;
}

.light-theme #btn-add-user-trigger:hover {
  background: linear-gradient(135deg, #4f46e5 0%, var(--color-primary) 100%) !important;
  box-shadow: 0 6px 20px rgba(var(--color-primary-rgb), 0.35) !important;
}