/* ==========================================================================
   DESIGN SYSTEM & THEMES
   ========================================================================== */
:root {
  /* Common variables */
  --font-heading: 'Outfit', 'Prompt', sans-serif;
  --font-body: 'Outfit', 'Prompt', sans-serif;
  
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s ease;
  
  --border-radius-sm: 8px;
  --border-radius-md: 12px;
  --border-radius-lg: 18px;
  --border-radius-xl: 24px;
  --border-radius-full: 9999px;
  
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 8px 16px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 16px 32px rgba(0, 0, 0, 0.15);
  --shadow-glow: 0 0 15px rgba(99, 102, 241, 0.45);

  /* Task Status Colors */
  --color-blue: #3b82f6;
  --color-blue-bg: rgba(59, 130, 246, 0.15);
  --color-orange: #f97316;
  --color-orange-bg: rgba(249, 115, 22, 0.15);
  --color-purple: #a855f7;
  --color-purple-bg: rgba(168, 85, 247, 0.15);
  --color-green: #10b981;
  --color-green-bg: rgba(16, 185, 129, 0.15);
  --color-red: #ef4444;
  --color-red-bg: rgba(239, 68, 68, 0.15);

  /* Light Theme Variables */
  --bg-app: #f4f6fc;
  --bg-sidebar: #ffffff;
  --bg-card: rgba(255, 255, 255, 0.7);
  --bg-card-hover: rgba(243, 244, 246, 0.9);
  --border-color: rgba(229, 231, 235, 0.8);
  --border-glass: rgba(255, 255, 255, 0.5);
  --text-primary: #1f2937;
  --text-secondary: #6b7280;
  --text-muted: #9ca3af;
  --bg-input: #f9fafb;
  --primary-color: #6366f1;
  --primary-hover: #4f46e5;
  --primary-bg-light: rgba(99, 102, 241, 0.1);
  
  --backdrop-blur: blur(12px);
}

/* Dark Theme Variables */
.dark-mode {
  --bg-app: #090d16;
  --bg-sidebar: #101524;
  --bg-card: rgba(20, 27, 47, 0.5);
  --bg-card-hover: rgba(30, 39, 68, 0.75);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-glass: rgba(255, 255, 255, 0.05);
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  --bg-input: #171f30;
  --primary-color: #6366f1;
  --primary-hover: #4f46e5;
  --primary-bg-light: rgba(99, 102, 241, 0.15);
}

/* ==========================================================================
   RESET & GLOBAL STYLES
   ========================================================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: var(--font-body);
}

body {
  background-color: var(--bg-app);
  color: var(--text-primary);
  font-size: 15px;
  line-height: 1.6;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  overflow-x: hidden;
  height: 100vh;
}

/* Scrollbars */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: var(--border-radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Utility Classes */
.hidden {
  display: none !important;
}
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }
.text-blue { color: var(--color-blue); }
.text-orange { color: var(--color-orange); }
.text-purple { color: var(--color-purple); }
.text-green { color: var(--color-green); }
.text-red { color: var(--color-red); }
.text-right { text-align: right; }
.mr-2 { margin-right: 0.5rem; }
.flex-align-center {
  display: flex;
  align-items: center;
}

/* Glassmorphism panel styling */
.glass {
  background: var(--bg-card);
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), background-color var(--transition-normal), border-color var(--transition-normal);
}

/* ==========================================================================
   LAYOUT STRUCTURE
   ========================================================================== */
.app-container {
  display: flex;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
}

/* Sidebar Styling */
.sidebar {
  width: 280px;
  background-color: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  height: 100%;
  flex-shrink: 0;
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
  padding: 1.5rem 1.25rem;
  z-index: 10;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
  padding: 0 0.5rem;
}
.brand-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-glow);
}
.brand-icon i {
  color: #fff;
  width: 22px;
  height: 22px;
}
.brand-text h2 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.5px;
  line-height: 1.2;
}
.brand-text span {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 600;
}

/* User Switcher Card inside Sidebar */
.user-switcher-card {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 0.85rem;
  margin-bottom: 2rem;
  position: relative;
}
.switcher-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 600;
  margin-bottom: 0.5rem;
  display: block;
}
.profile-select-container {
  position: relative;
}
.profile-select-btn {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: transparent;
  border: none;
  width: 100%;
  text-align: left;
  cursor: pointer;
  color: inherit;
  padding: 0.25rem;
  border-radius: var(--border-radius-sm);
  transition: background-color var(--transition-fast);
}
.profile-select-btn:hover {
  background-color: var(--border-color);
}
.avatar-sm {
  width: 38px;
  height: 38px;
  border-radius: var(--border-radius-full);
  object-fit: cover;
  border: 2px solid var(--primary-color);
}
.profile-info {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  overflow: hidden;
}
.profile-name {
  font-weight: 600;
  font-size: 0.9rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.profile-role {
  font-size: 0.75rem;
  color: var(--text-secondary);
}
.chevron-icon {
  width: 16px;
  height: 16px;
  color: var(--text-secondary);
  transition: transform var(--transition-fast);
}
.profile-select-btn[aria-expanded="true"] .chevron-icon {
  transform: rotate(180deg);
}

/* Profile Switcher Dropdown List */
.profile-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: var(--bg-sidebar);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 100;
  overflow: hidden;
}
.dropdown-header {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 0.6rem 0.85rem;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-input);
  color: var(--text-muted);
}
.dropdown-list {
  max-height: 250px;
  overflow-y: auto;
}
.dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.85rem;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}
.dropdown-item:hover {
  background-color: var(--bg-card-hover);
}
.dropdown-item.active {
  background-color: var(--primary-bg-light);
  border-left: 3px solid var(--primary-color);
}

/* Navigation Menu */
.sidebar-nav {
  flex-grow: 1;
}
.sidebar-nav ul {
  list-style: none;
}
.sidebar-nav li {
  margin-bottom: 0.5rem;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 0.85rem 1rem;
  border-radius: var(--border-radius-md);
  font-weight: 500;
  transition: color var(--transition-fast), background-color var(--transition-fast);
}
.nav-item:hover {
  color: var(--text-primary);
  background-color: var(--bg-card-hover);
}
.nav-item.active {
  color: #fff;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
  box-shadow: var(--shadow-glow);
}
.nav-item i {
  width: 20px;
  height: 20px;
}

/* Sidebar Footer (Theme Toggle) */
.sidebar-footer {
  border-top: 1px solid var(--border-color);
  padding-top: 1.25rem;
}
.theme-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  border-radius: var(--border-radius-md);
  padding: 0.75rem;
  cursor: pointer;
  font-weight: 500;
  transition: color var(--transition-fast), background-color var(--transition-fast);
}
.theme-toggle-btn:hover {
  background-color: var(--bg-card-hover);
  color: var(--text-primary);
}
.theme-toggle-btn i {
  width: 18px;
  height: 18px;
}
/* Theme Icon states */
.sun-icon { display: none; }
.dark-mode .sun-icon { display: block; }
.dark-mode .moon-icon { display: none; }

/* Main Content Layout */
.main-content {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow-y: auto;
  padding: 2rem;
}

/* Header Area */
.main-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  gap: 1.5rem;
}
#pageTitle {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.85rem;
  letter-spacing: -0.75px;
  line-height: 1.2;
}
.header-actions {
  display: flex;
  gap: 0.75rem;
}

/* ==========================================================================
   BUTTONS & FORM CONTROLS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 500;
  border-radius: var(--border-radius-md);
  padding: 0.65rem 1.25rem;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
  border: 1px solid transparent;
}
.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background-color: var(--primary-color);
  color: #fff;
}
.btn-primary:hover {
  background-color: var(--primary-hover);
  box-shadow: var(--shadow-glow);
}

.btn-secondary {
  background-color: var(--bg-input);
  border-color: var(--border-color);
  color: var(--text-primary);
}
.btn-secondary:hover {
  background-color: var(--bg-card-hover);
}

.btn-danger {
  background-color: var(--color-red-bg);
  border-color: rgba(239, 68, 68, 0.2);
  color: var(--color-red);
}
.btn-danger:hover {
  background-color: var(--color-red);
  color: #fff;
  box-shadow: 0 0 15px rgba(239, 68, 68, 0.45);
}

.btn-sm {
  padding: 0.45rem 0.85rem;
  font-size: 0.8rem;
  border-radius: var(--border-radius-sm);
}

.filter-select {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: var(--border-radius-md);
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  cursor: pointer;
  outline: none;
  transition: border-color var(--transition-fast);
}
.filter-select:focus {
  border-color: var(--primary-color);
}
.select-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
  border-radius: var(--border-radius-sm);
}

.search-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}
.search-input-wrapper i {
  position: absolute;
  left: 0.85rem;
  color: var(--text-muted);
  width: 16px;
  height: 16px;
  pointer-events: none;
}
.search-input-wrapper input {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: var(--border-radius-md);
  padding: 0.5rem 1rem 0.5rem 2.25rem;
  font-size: 0.85rem;
  outline: none;
  width: 220px;
  transition: border-color var(--transition-fast), width var(--transition-normal);
}
.search-input-wrapper input:focus {
  border-color: var(--primary-color);
  width: 280px;
}

/* ==========================================================================
   KPI DASHBOARD CARDS
   ========================================================================== */
.content-section {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}
.kpi-card {
  border-radius: var(--border-radius-lg);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
}
.kpi-icon-wrapper {
  width: 52px;
  height: 52px;
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.kpi-icon-wrapper i {
  width: 26px;
  height: 26px;
}

.kpi-icon-wrapper.blue { background-color: var(--color-blue-bg); color: var(--color-blue); }
.kpi-icon-wrapper.orange { background-color: var(--color-orange-bg); color: var(--color-orange); }
.kpi-icon-wrapper.green { background-color: var(--color-green-bg); color: var(--color-green); }
.kpi-icon-wrapper.red { background-color: var(--color-red-bg); color: var(--color-red); }

.kpi-info {
  display: flex;
  flex-direction: column;
}
.kpi-title {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.kpi-info h3 {
  font-size: 1.85rem;
  font-weight: 700;
  font-family: var(--font-heading);
  line-height: 1.2;
  margin: 0.15rem 0;
}
.kpi-trend {
  font-size: 0.75rem;
  font-weight: 500;
}

/* ==========================================================================
   CHARTS & SECTIONS GRID
   ========================================================================== */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1.2fr 1.8fr;
  gap: 1.5rem;
}

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

.card {
  border-radius: var(--border-radius-lg);
  padding: 1.5rem;
}
.card-header {
  margin-bottom: 1.25rem;
}
.card-header.flex-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.header-filters {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.card-header h3 {
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.25px;
}
.card-subtitle {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* Donut Chart Styling */
.chart-body {
  display: flex;
  align-items: center;
  justify-content: space-around;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.donut-chart-container {
  position: relative;
  width: 180px;
  height: 180px;
}
.donut-svg {
  transform: rotate(-90deg);
}
.donut-segment {
  transition: stroke-dasharray var(--transition-slow) ease-in-out;
}
.donut-center-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  pointer-events: none;
}
#donutCenterNumber {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1;
}
.donut-center-text span:last-child {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.chart-legend {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.legend-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.85rem;
}
.legend-color {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  flex-shrink: 0;
}
.legend-color.blue { background-color: var(--color-blue); }
.legend-color.orange { background-color: var(--color-orange); }
.legend-color.purple { background-color: var(--color-purple); }
.legend-color.green { background-color: var(--color-green); }

/* Team Workload list styles */
.workload-list {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}
.workload-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.workload-user-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 150px;
  flex-shrink: 0;
}
.workload-progress-container {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.progress-bar-bg {
  height: 8px;
  background-color: var(--border-color);
  border-radius: var(--border-radius-full);
  overflow: hidden;
  position: relative;
}
.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-color), var(--color-purple));
  border-radius: var(--border-radius-full);
  width: 0%;
  transition: width var(--transition-slow) ease-in-out;
}
.progress-bar-fill.warning {
  background: var(--color-orange);
}
.progress-bar-fill.danger {
  background: var(--color-red);
}
.progress-bar-fill.completed {
  background: var(--color-green);
}
.workload-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
}
.workload-task-count {
  font-weight: 600;
}

/* ==========================================================================
   MASTER TASKS TABLE
   ========================================================================== */
.master-tasks-card {
  margin-top: 1rem;
}
.table-responsive {
  width: 100%;
  overflow-x: auto;
}
.tasks-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}
.tasks-table th, .tasks-table td {
  padding: 0.9rem 1.15rem;
  border-bottom: 1px solid var(--border-color);
}
.tasks-table th {
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.tasks-table tbody tr {
  transition: background-color var(--transition-fast);
}
.tasks-table tbody tr:hover {
  background-color: var(--bg-card-hover);
}
.table-task-title {
  font-weight: 600;
  display: block;
}
.table-task-desc {
  font-size: 0.75rem;
  color: var(--text-secondary);
  display: block;
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Table elements and badges */
.assignee-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
}
.avatar-xs {
  width: 24px;
  height: 24px;
  border-radius: var(--border-radius-full);
  object-fit: cover;
}

.priority-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  border-radius: var(--border-radius-sm);
  text-transform: uppercase;
}
.priority-tag.low { background-color: var(--color-blue-bg); color: var(--color-blue); }
.priority-tag.medium { background-color: var(--color-orange-bg); color: var(--color-orange); }
.priority-tag.high { background-color: var(--color-red-bg); color: var(--color-red); }

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: var(--border-radius-full);
}
.status-badge.todo { background-color: var(--color-blue-bg); color: var(--color-blue); }
.status-badge.in_progress { background-color: var(--color-orange-bg); color: var(--color-orange); }
.status-badge.review { background-color: var(--color-purple-bg); color: var(--color-purple); }
.status-badge.completed { background-color: var(--color-green-bg); color: var(--color-green); }

.action-buttons {
  display: flex;
  justify-content: flex-end;
  gap: 0.4rem;
}
.btn-icon {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  width: 32px;
  height: 32px;
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}
.btn-icon:hover {
  background-color: var(--border-color);
  color: var(--text-primary);
}
.btn-icon.delete:hover {
  background-color: var(--color-red-bg);
  color: var(--color-red);
}

.no-data-alert {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 3rem 1rem;
  color: var(--text-muted);
}
.no-data-alert i {
  width: 48px;
  height: 48px;
}

/* ==========================================================================
   KANBAN BOARD VIEW
   ========================================================================== */
.kanban-board-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}
.board-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.kanban-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  flex-grow: 1;
  min-height: 550px;
  align-items: start;
}

@media (max-width: 1024px) {
  .kanban-container {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 600px) {
  .kanban-container {
    grid-template-columns: 1fr;
  }
}

.kanban-column {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 220px);
  min-height: 450px;
  overflow: hidden;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}
.kanban-column.drag-over {
  border-color: var(--primary-color);
  background-color: var(--primary-bg-light);
}

.column-header {
  padding: 1.15rem 1.25rem 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  border-bottom: 1px solid var(--border-color);
}
.column-title-dot {
  width: 10px;
  height: 10px;
  border-radius: var(--border-radius-full);
}
.column-title-dot.blue { background-color: var(--color-blue); }
.column-title-dot.orange { background-color: var(--color-orange); }
.column-title-dot.purple { background-color: var(--color-purple); }
.column-title-dot.green { background-color: var(--color-green); }

.column-header h4 {
  font-size: 0.95rem;
  font-weight: 600;
  flex-grow: 1;
}
.column-count {
  font-size: 0.75rem;
  font-weight: 600;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  padding: 0.15rem 0.6rem;
  border-radius: var(--border-radius-full);
  color: var(--text-secondary);
}

/* Kanban lanes cards container */
.kanban-cards-container {
  padding: 1rem 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  overflow-y: auto;
  flex-grow: 1;
  min-height: 380px;
}

/* Kanban Cards styling */
.kanban-card {
  background: var(--bg-sidebar);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 1.1rem;
  cursor: grab;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}
.kanban-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--text-muted);
}
.kanban-card:active {
  cursor: grabbing;
}
.kanban-card.dragging {
  opacity: 0.5;
  border: 2px dashed var(--primary-color);
  transform: scale(0.95);
}

.kanban-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.6rem;
  gap: 0.5rem;
}
.kanban-card-title {
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--text-primary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.kanban-card-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Card bottom details */
.kanban-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-color);
  padding-top: 0.75rem;
  margin-top: 0.5rem;
}
.card-deadline-badge {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  background-color: var(--bg-input);
  padding: 0.2rem 0.5rem;
  border-radius: var(--border-radius-sm);
}
.card-deadline-badge.overdue {
  background-color: var(--color-red-bg);
  color: var(--color-red);
}
.card-deadline-badge.soon {
  background-color: var(--color-orange-bg);
  color: var(--color-orange);
}
.card-deadline-badge i {
  width: 13px;
  height: 13px;
}

/* ==========================================================================
   MODALS & POPUPS
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(9, 13, 22, 0.75);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1.5rem;
  opacity: 1;
  transition: opacity var(--transition-normal);
}
.modal-overlay.hidden {
  display: none !important;
  opacity: 0;
}

.modal-container {
  width: 100%;
  max-width: 580px;
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-glass);
  overflow: hidden;
  animation: modalScaleUp 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes modalScaleUp {
  from {
    transform: scale(0.9) translateY(20px);
    opacity: 0;
  }
  to {
    transform: scale(1) translateY(0);
    opacity: 1;
  }
}

.modal-header {
  padding: 1.25rem 1.75rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.modal-header h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
}
.btn-close {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: var(--border-radius-full);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}
.btn-close:hover {
  background-color: var(--border-color);
  color: var(--text-primary);
}

/* Modal Form styling */
.modal-form {
  padding: 1.75rem;
}
.form-group {
  margin-bottom: 1.25rem;
}
.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
@media (max-width: 480px) {
  .form-row-2 {
    grid-template-columns: 1fr;
    gap: 0;
  }
}

.modal-form label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
}
.modal-form label .required {
  color: var(--color-red);
}

.modal-form input[type="text"],
.modal-form textarea,
.modal-form select,
.modal-form input[type="date"] {
  width: 100%;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: var(--border-radius-md);
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.modal-form input:focus,
.modal-form textarea:focus,
.modal-form select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}
.modal-form textarea {
  resize: vertical;
  min-height: 80px;
}

.modal-footer {
  border-top: 1px solid var(--border-color);
  padding-top: 1.5rem;
  margin-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-actions-right {
  display: flex;
  gap: 0.75rem;
  margin-left: auto;
}

/* ==========================================================================
   TOAST NOTIFICATIONS
   ========================================================================== */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 10000;
}
.toast {
  background: var(--bg-sidebar);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  border-left: 4px solid var(--primary-color);
  border-radius: var(--border-radius-md);
  padding: 0.9rem 1.25rem;
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 250px;
  animation: toastSlideIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
@keyframes toastSlideIn {
  from {
    transform: translateX(100%) scale(0.9);
    opacity: 0;
  }
  to {
    transform: translateX(0) scale(1);
    opacity: 1;
  }
}
.toast.success { border-left-color: var(--color-green); }
.toast.error { border-left-color: var(--color-red); }
.toast.warning { border-left-color: var(--color-orange); }
.toast.info { border-left-color: var(--color-blue); }
.toast i {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}
.toast.success i { color: var(--color-green); }
.toast.error i { color: var(--color-red); }
.toast.warning i { color: var(--color-orange); }
.toast.info i { color: var(--color-blue); }

/* Custom Glow animations */
.glow-icon {
  animation: glowPulse 2s infinite alternate;
}
@keyframes glowPulse {
  from {
    filter: drop-shadow(0 0 2px rgba(255, 255, 255, 0.4));
  }
  to {
    filter: drop-shadow(0 0 8px rgba(99, 102, 241, 0.8));
  }
}