/* ==========================================================================
   Niva To-Do List & Kanban Board - Premium Dark Design System
   ========================================================================== */

:root {
  /* Colors */
  --bg-app: #090d16;
  --bg-sidebar: #0e1322;
  --bg-card: #151c2e;
  --bg-card-hover: #1e2942;
  --border-color: #222d4a;
  
  --primary: #6366f1;         /* Indigo */
  --primary-hover: #4f46e5;
  --primary-glow: rgba(99, 102, 241, 0.15);
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-inverse: #0f172a;
  
  /* Status Colors */
  --color-todo: #3b82f6;        /* Blue */
  --color-in-progress: #f59e0b; /* Amber */
  --color-review: #a855f7;      /* Purple */
  --color-done: #10b981;        /* Emerald */
  --color-danger: #ef4444;      /* Red */
  --color-warning: #f97316;     /* Orange */
  
  /* Shadows & Radius */
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --radius-xs: 4px;
  
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 12px 24px rgba(0, 0, 0, 0.35);
  
  /* Transitions */
  --transition-fast: all 0.15s ease;
  --transition-normal: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Fonts */
  --font-sans: 'Outfit', 'Inter', 'Sarabun', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
}

body {
  background-color: var(--bg-app);
  color: var(--text-main);
  overflow: hidden;
  height: 100vh;
  width: 100vw;
}

/* App Layout */
.app-container {
  display: flex;
  width: 100%;
  height: 100vh;
}

/* Sidebar Styling */
.sidebar {
  width: 280px;
  background-color: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  padding: 24px;
  flex-shrink: 0;
}

.sidebar-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 40px;
}

.app-logo {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  object-fit: cover;
  border: 2px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.brand-info {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  background: linear-gradient(135deg, #fff 0%, var(--text-muted) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-tagline {
  font-size: 0.75rem;
  color: var(--primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-grow: 1;
}

.nav-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  border-radius: var(--radius-md);
  cursor: pointer;
  text-align: left;
  font-size: 0.95rem;
  font-weight: 500;
  transition: var(--transition-normal);
}

.nav-btn i {
  width: 20px;
  height: 20px;
  transition: var(--transition-fast);
}

.nav-btn:hover {
  color: var(--text-main);
  background-color: var(--bg-card-hover);
}

.nav-btn.active {
  color: var(--text-main);
  background-color: var(--primary);
  box-shadow: 0 4px 12px var(--primary-glow);
}

.nav-btn.active i {
  transform: scale(1.1);
}

.sidebar-footer {
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

/* Main Content Area */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.main-header {
  height: 80px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 32px;
  background-color: rgba(9, 13, 22, 0.5);
  backdrop-filter: blur(12px);
  z-index: 10;
}

.header-left h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 2px;
}

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

.header-right {
  display: flex;
  align-items: center;
}

.user-profile-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 14px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 40px;
}

.avatar-circle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--primary);
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

.header-avatar {
  background: linear-gradient(135deg, var(--primary) 0%, #a855f7 100%);
}

.profile-info {
  display: flex;
  flex-direction: column;
}

.profile-name {
  font-size: 0.85rem;
  font-weight: 600;
}

.profile-role {
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* View Views Switcher logic */
.content-view {
  display: none;
  flex: 1;
  padding: 32px;
  overflow-y: auto;
}

.content-view.active-view {
  display: block;
}

#kanbanView.active-view {
  display: flex;
  flex-direction: column;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: var(--transition-normal);
}

.btn-full {
  width: 100%;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.8rem;
  border-radius: var(--radius-sm);
}

.btn-primary {
  background-color: var(--primary);
  color: #fff;
  box-shadow: 0 4px 12px var(--primary-glow);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: var(--bg-card-hover);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--border-color);
}

.btn-secondary-outline {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border-color);
}

.btn-secondary-outline:hover {
  color: var(--text-main);
  background-color: var(--bg-card);
  border-color: var(--text-muted);
}

.btn-icon {
  width: 32px;
  height: 32px;
  padding: 0;
  border-radius: var(--radius-sm);
}

/* Stats Cards Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.stat-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.stat-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: transparent;
  transition: var(--transition-fast);
}

.stat-card:hover {
  transform: translateY(-2px);
  background-color: var(--bg-card-hover);
  box-shadow: var(--shadow-md);
}

.stat-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(99, 102, 241, 0.1);
  color: var(--primary);
}

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

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 4px;
}

.stat-value {
  font-size: 1.75rem;
  font-weight: 700;
}

/* Stat Border Custom Colors */
.stat-card.total-tasks::after { background: var(--primary); }
.stat-card.pending-tasks::after { background: var(--color-in-progress); }
.stat-card.review-tasks::after { background: var(--color-review); }
.stat-card.completed-tasks::after { background: var(--color-done); }

.stat-card.pending-tasks .stat-icon-wrapper {
  background-color: rgba(245, 158, 11, 0.1);
  color: var(--color-in-progress);
}
.stat-card.review-tasks .stat-icon-wrapper {
  background-color: rgba(168, 85, 247, 0.1);
  color: var(--color-review);
}
.stat-card.completed-tasks .stat-icon-wrapper {
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--color-done);
}

/* Dashboard Grid Layout */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1.8fr;
  gap: 24px;
  margin-bottom: 32px;
}

@media (max-width: 1024px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
}

.dashboard-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.card-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: 0.2px;
}

.card-header-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.card-header-actions .card-title {
  margin-bottom: 0;
}

/* Circular Progress Chart */
.progress-chart-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.progress-ring-container {
  position: relative;
  width: 160px;
  height: 160px;
  margin: 10px 0 24px 0;
}

.progress-ring__circle {
  transition: stroke-dashoffset 0.6s ease;
  transform: rotate(-90deg);
  transform-origin: 50% 50%;
}

.progress-ring__circle-bg {
  stroke: rgba(255, 255, 255, 0.05);
}

.progress-ring-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.progress-percentage {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1;
}

.progress-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-top: 4px;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.progress-summary-details {
  width: 100%;
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.summary-item {
  display: flex;
  align-items: center;
  font-size: 0.85rem;
}

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

.dot.done { background-color: var(--color-done); }
.dot.active { background-color: var(--color-in-progress); }
.dot.todo { background-color: var(--color-todo); }
.dot.review { background-color: var(--color-review); }

.summary-item .label {
  color: var(--text-muted);
  flex-grow: 1;
}

.summary-item .value {
  font-weight: 600;
}

/* Team Workload List */
.workload-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-height: 280px;
  overflow-y: auto;
  padding-right: 4px;
}

.workload-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 16px;
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
}

.workload-item:hover {
  background-color: rgba(255, 255, 255, 0.04);
  border-color: var(--text-muted);
}

.workload-member-info {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 120px;
  flex-shrink: 0;
}

.workload-member-name {
  font-weight: 600;
  font-size: 0.9rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.workload-bar-wrapper {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.workload-bar-bg {
  height: 6px;
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 3px;
  overflow: hidden;
}

.workload-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary) 0%, #a855f7 100%);
  border-radius: 3px;
  transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.workload-stats-badges {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-shrink: 0;
}

.badge-count {
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 12px;
  font-weight: 600;
}

.badge-count.todo-badge { background-color: rgba(59, 130, 246, 0.15); color: var(--color-todo); }
.badge-count.active-badge { background-color: rgba(245, 158, 11, 0.15); color: var(--color-in-progress); }
.badge-count.review-badge { background-color: rgba(168, 85, 247, 0.15); color: var(--color-review); }
.badge-count.done-badge { background-color: rgba(16, 185, 129, 0.15); color: var(--color-done); }

.workload-view-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.workload-view-btn:hover {
  color: var(--primary);
  transform: scale(1.15);
}

/* Filter Bar for Detailed List */
.filter-bar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.search-box {
  display: flex;
  align-items: center;
  background-color: var(--bg-app);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0 12px;
  width: 240px;
  transition: var(--transition-fast);
}

.search-box i {
  color: var(--text-muted);
  width: 16px;
  height: 16px;
  margin-right: 8px;
  flex-shrink: 0;
}

.search-box input {
  border: none;
  background: transparent;
  padding: 10px 0;
  width: 100%;
  color: var(--text-main);
  font-size: 0.85rem;
  outline: none;
}

.search-box:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-glow);
}

.filter-selects {
  display: flex;
  gap: 8px;
}

.filter-selects select, .selector-wrapper select {
  background-color: var(--bg-app);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 10px 16px;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  outline: none;
  cursor: pointer;
  transition: var(--transition-fast);
}

.filter-selects select:focus, .selector-wrapper select:focus {
  border-color: var(--primary);
}

/* Detailed Tasks Table */
.table-container {
  overflow-x: auto;
  margin-top: 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.task-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.task-table th, .task-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
}

.task-table th {
  background-color: rgba(255, 255, 255, 0.01);
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
}

.task-table tbody tr {
  transition: var(--transition-fast);
}

.task-table tbody tr:hover {
  background-color: rgba(255, 255, 255, 0.02);
}

.task-name-cell {
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.task-desc-sub {
  font-weight: 400;
  font-size: 0.8rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 300px;
}

.table-assignee {
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.status-pill.todo { background-color: rgba(59, 130, 246, 0.1); color: var(--color-todo); }
.status-pill.in-progress { background-color: rgba(245, 158, 11, 0.1); color: var(--color-in-progress); }
.status-pill.review { background-color: rgba(168, 85, 247, 0.1); color: var(--color-review); }
.status-pill.done { background-color: rgba(16, 185, 129, 0.1); color: var(--color-done); }

.deadline-cell {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
}

.deadline-cell.danger { color: var(--color-danger); }
.deadline-cell.warning { color: var(--color-warning); }

.actions-header {
  text-align: right;
}

.table-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px;
  color: var(--text-muted);
  gap: 12px;
}

.empty-state i {
  width: 48px;
  height: 48px;
  opacity: 0.5;
}

/* Kanban Board Layout */
.kanban-control-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding: 16px 20px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}

.selector-wrapper {
  display: flex;
  align-items: center;
  gap: 14px;
}

.selector-wrapper label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
}

.select-avatar-combo {
  display: flex;
  align-items: center;
  gap: 8px;
}

.member-large-avatar {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--primary) 0%, #a855f7 100%);
  font-size: 1.05rem;
}

.kanban-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  flex: 1;
  min-height: 0; /* Important for flex child scrolling */
}

@media (max-width: 1024px) {
  .kanban-board {
    grid-template-columns: 1fr;
    overflow-y: auto;
    gap: 24px;
  }
  .kanban-column {
    max-height: 450px;
  }
}

.kanban-column {
  background-color: var(--bg-sidebar);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  max-height: 100%;
}

.column-header {
  display: flex;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
}

.column-header h4 {
  font-size: 0.95rem;
  font-weight: 700;
  flex-grow: 1;
}

.column-header .dot {
  margin-right: 10px;
}

.column-count {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 20px;
}

.column-cards {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 100px;
  transition: background-color var(--transition-fast);
}

.column-cards.drag-over {
  background-color: rgba(99, 102, 241, 0.04);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  outline: 2px dashed rgba(99, 102, 241, 0.3);
  outline-offset: -4px;
}

/* Kanban Cards styling */
.kanban-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  cursor: grab;
  position: relative;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.kanban-card:active {
  cursor: grabbing;
}

.kanban-card.dragging {
  opacity: 0.5;
  transform: scale(0.98);
}

.kanban-card:hover {
  transform: translateY(-2px);
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  background-color: var(--bg-card-hover);
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
}

.card-title-text {
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text-main);
  word-break: break-word;
}

.card-actions-menu {
  display: flex;
  gap: 4px;
  opacity: 0;
  transition: var(--transition-fast);
}

.kanban-card:hover .card-actions-menu {
  opacity: 1;
}

.card-action-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 2px;
  border-radius: var(--radius-xs);
  transition: var(--transition-fast);
}

.card-action-btn:hover {
  color: var(--text-main);
}

.card-action-btn.delete:hover {
  color: var(--color-danger);
}

.card-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  word-break: break-word;
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-color);
  padding-top: 12px;
  margin-top: 4px;
}

.card-date-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.card-date-row {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.7rem;
  color: var(--text-muted);
}

.card-date-row i {
  width: 12px;
  height: 12px;
}

.card-deadline-badge {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.card-deadline-badge.danger { background-color: rgba(239, 68, 68, 0.15); color: var(--color-danger); }
.card-deadline-badge.warning { background-color: rgba(249, 115, 22, 0.15); color: var(--color-warning); }
.card-deadline-badge.safe { background-color: rgba(255, 255, 255, 0.05); color: var(--text-muted); }

/* Modal Styles */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(4, 7, 13, 0.75);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

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

.modal-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  width: 100%;
  max-width: 580px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transform: translateY(20px) scale(0.95);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  /* Flex column so body scrolls but header/footer stay fixed */
  display: flex;
  flex-direction: column;
  max-height: 85vh;
  overflow: hidden;
}

.modal-overlay.open .modal-card {
  transform: translateY(0) scale(1);
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  font-size: 1.2rem;
  font-weight: 700;
}

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

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

.modal-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
  -webkit-overflow-scrolling: touch;
}

#taskForm {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
  -webkit-overflow-scrolling: touch;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.form-group label.required::after {
  content: ' *';
  color: var(--color-danger);
}

.form-group input[type="text"],
.form-group textarea,
.form-group select {
  background-color: var(--bg-app);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px;
  color: var(--text-main);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition-fast);
}

.form-group input[type="date"] {
  background-color: var(--bg-app);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  color: var(--text-main);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition-fast);
  color-scheme: dark; /* Make calendar popup matches dark theme */
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 480px) {
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  background-color: rgba(0, 0, 0, 0.1);
  /* Stick to bottom of modal card */
  position: sticky;
  bottom: 0;
  z-index: 1;
}

/* Team Management Modal Special styles */
.input-with-button {
  display: flex;
  gap: 10px;
}

.input-with-button input {
  flex-grow: 1;
}

.team-members-list-wrapper {
  margin-top: 24px;
}

.team-members-list-wrapper h4 {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 12px;
  font-weight: 600;
}

.team-members-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 240px;
  overflow-y: auto;
  padding-right: 4px;
}

.team-member-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.member-item-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.member-item-name {
  font-weight: 600;
  font-size: 0.9rem;
}

.remove-member-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-fast);
}

.remove-member-btn:hover {
  color: var(--color-danger);
}

/* Animations & Transitions */
@keyframes pulseGlow {
  0% { box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.4); }
  70% { box-shadow: 0 0 0 10px rgba(99, 102, 241, 0); }
  100% { box-shadow: 0 0 0 0 rgba(99, 102, 241, 0); }
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Role Selector Styling in Sidebar */
.role-selector-container {
  margin-bottom: 24px;
  padding: 14px;
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.role-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.role-label i {
  color: var(--primary);
}

.role-select {
  background-color: var(--bg-app);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  outline: none;
  cursor: pointer;
  width: 100%;
  transition: var(--transition-fast);
}

.role-select:focus {
  border-color: var(--primary);
}

.role-select optgroup {
  background-color: var(--bg-sidebar);
  color: var(--text-muted);
  font-weight: 600;
}

.role-select option {
  background-color: var(--bg-sidebar);
  color: var(--text-main);
}

/* Clickable Stats Cards */
.stat-card {
  cursor: pointer;
}

/* Login Screen / Role Selection Styling */
.login-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(4, 7, 13, 0.85);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  transition: opacity 0.3s ease;
}

.login-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.login-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  width: 100%;
  max-width: 520px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.login-logo-section {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.login-logo {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-md);
  border: 2px solid var(--border-color);
  object-fit: cover;
  margin-bottom: 8px;
}

.login-logo-section h2 {
  font-size: 1.5rem;
  font-weight: 800;
}

.login-logo-section p {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.login-roles-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.login-role-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-normal);
}

.login-role-card:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.role-card-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text-main);
  flex-shrink: 0;
}

.supervisor-avatar {
  background: linear-gradient(135deg, var(--primary) 0%, #a855f7 100%);
}

.role-card-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.role-card-name {
  font-weight: 700;
  font-size: 0.95rem;
}

.role-card-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.member-divider {
  display: flex;
  align-items: center;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 8px 0;
}

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

.member-divider:not(:empty)::before {
  margin-right: .5em;
}

.member-divider:not(:empty)::after {
  margin-left: .5em;
}

.login-members-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  max-height: 200px;
  overflow-y: auto;
  padding-right: 4px;
}

@media (max-width: 480px) {
  .login-members-grid {
    grid-template-columns: 1fr;
  }
}

.login-member-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-normal);
}

.login-member-card:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--primary);
  transform: translateY(-1px);
}

.login-member-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-main);
  flex-shrink: 0;
}

.login-member-name {
  font-weight: 600;
  font-size: 0.85rem;
}

/* ==========================================================================
   Mobile Responsive Styles
   ========================================================================== */

/* Mobile Top Bar - hidden on desktop */
.mobile-top-bar {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  height: 56px;
  background: var(--bg-sidebar);
  border-bottom: 1px solid var(--border-color);
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  gap: 8px;
}

.hamburger-btn,
.mobile-add-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--text-main);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-fast);
  flex-shrink: 0;
}

.hamburger-btn:hover,
.mobile-add-btn:hover {
  background: var(--primary-glow);
  color: var(--primary);
}

.mobile-add-btn {
  background: var(--primary);
  color: white;
  border-radius: 50%;
  width: 40px;
  height: 40px;
}

.mobile-add-btn:hover {
  background: var(--primary-hover);
  color: white;
}

.mobile-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  justify-content: center;
}

.mobile-logo {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  object-fit: cover;
}

.mobile-brand-name {
  font-weight: 800;
  font-size: 1.1rem;
  background: linear-gradient(135deg, #fff 0%, var(--text-muted) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Sidebar close button - hidden on desktop */
.sidebar-close-btn {
  display: none;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  cursor: pointer;
  margin-left: auto;
  flex-shrink: 0;
}

/* Sidebar overlay for mobile */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 299;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(2px);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.sidebar-overlay.active {
  opacity: 1;
}

/* Mobile Bottom Navigation */
.mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  height: 64px;
  background: var(--bg-sidebar);
  border-top: 1px solid var(--border-color);
  flex-direction: row;
  align-items: stretch;
}

.mobile-nav-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 8px 4px;
  transition: var(--transition-fast);
  font-size: 0.65rem;
  font-weight: 600;
  font-family: var(--font-sans);
  border-top: 2px solid transparent;
}

.mobile-nav-btn i {
  width: 22px;
  height: 22px;
}

.mobile-nav-btn.active {
  color: var(--primary);
  border-top-color: var(--primary);
}

.mobile-nav-btn:hover {
  color: var(--primary);
  background: var(--primary-glow);
}

/* Main responsive layout */
@media (max-width: 768px) {
  .mobile-top-bar {
    display: flex;
  }

  .mobile-bottom-nav {
    display: flex;
  }

  .sidebar-close-btn {
    display: flex;
  }

  /* Offset main content for top bar only (no bottom nav anymore) */
  body {
    overflow: auto;
  }

  .app-container {
    height: auto;
    min-height: 100vh;
    padding-top: 56px;
    padding-bottom: 0;
  }

  /* Sidebar becomes a Drawer on mobile */
  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 300;
    width: 280px;
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-lg);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .sidebar-overlay {
    display: block;
    pointer-events: none;
  }

  .sidebar-overlay.active {
    pointer-events: auto;
  }

  /* Main content full width */
  .main-content {
    width: 100%;
    height: auto;
    overflow: visible;
    padding: 16px;
  }

  /* Hide desktop header */
  .main-header {
    display: none;
  }

  /* Stats grid: 2x2 on mobile */
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .stat-card {
    padding: 14px 12px;
  }

  .stat-value {
    font-size: 1.6rem;
  }

  /* Dashboard grid: single column */
  .dashboard-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  /* Task table: hide on mobile, show cards instead */
  .table-container {
    overflow: hidden;
  }

  .task-table {
    display: none;
  }

  #mobileTaskCards {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  /* Filter bar: stack vertically */
  .card-header-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .filter-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  .filter-selects {
    display: flex;
    gap: 8px;
  }

  .filter-selects select {
    flex: 1;
    font-size: 0.85rem;
    padding: 10px 8px;
  }

  .search-box {
    width: 100%;
  }

  .search-box input {
    width: 100%;
  }

  #dashboardAddTaskBtn {
    width: 100%;
    justify-content: center;
    padding: 12px;
  }

  /* Kanban: horizontal scroll with snap */
  .kanban-board {
    display: flex;
    flex-direction: row;
    overflow-x: auto;
    overflow-y: visible;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    gap: 12px;
    padding-bottom: 16px;
  }

  .kanban-column {
    min-width: 80vw;
    scroll-snap-align: start;
    flex-shrink: 0;
    height: auto;
    max-height: none;
  }

  .column-cards {
    max-height: none;
    overflow-y: visible;
  }

  /* Kanban control bar stacks */
  .kanban-control-bar {
    flex-direction: column;
    gap: 10px;
    align-items: stretch;
  }

  .kanban-control-bar .btn {
    width: 100%;
    justify-content: center;
    padding: 12px;
  }

  .selector-wrapper label {
    font-size: 0.8rem;
  }

  /* Modals → Bottom Sheet style on mobile */
  .modal-overlay {
    align-items: flex-end;
    padding: 0;
  }

  .modal-card {
    width: 100%;
    max-width: 100%;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    max-height: 90vh;
    transform: translateY(100%);
  }

  .modal-overlay.open .modal-card {
    transform: translateY(0);
  }

  /* Footer always visible at bottom of sheet */
  .modal-footer {
    padding: 14px 20px;
    padding-bottom: max(14px, env(safe-area-inset-bottom));
  }

  .modal-footer .btn {
    flex: 1;
    justify-content: center;
    padding: 13px;
    font-size: 0.95rem;
  }

  /* Progress chart smaller on mobile */
  .progress-ring-container svg {
    width: 120px;
    height: 120px;
  }

  /* Workload bars */
  .workload-row {
    flex-wrap: wrap;
    gap: 6px;
  }

  /* All tasks card full width */
  .all-tasks-card {
    overflow: hidden;
  }
}

/* Smaller phones */
@media (max-width: 420px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .stat-card {
    padding: 12px 10px;
  }

  .kanban-column {
    min-width: 90vw;
  }

  .main-content {
    padding: 12px;
  }
}

/* Mobile Task Card (replaces table rows on small screens) */
.mobile-task-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: var(--transition-fast);
}

.mobile-task-card:hover {
  border-color: var(--primary);
  background: var(--bg-card-hover);
}

.mobile-task-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.mobile-task-card-title {
  font-weight: 600;
  font-size: 0.9rem;
  line-height: 1.3;
  color: var(--text-main);
  flex: 1;
}

.mobile-task-card-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.mobile-task-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.mobile-task-card-assignee {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.mobile-task-card-dates {
  display: flex;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.mobile-task-date-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Kanban column scroll indicator dots on mobile */
@media (max-width: 768px) {
  .kanban-view-hint {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-bottom: 10px;
  }

  .kanban-view-hint span {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 4px;
  }
}

.kanban-view-hint {
  display: none;
}