/* Enhanced Styles for Complete Project Management System */
:root {
  /* Colors */
  --primary: #7c3aed;
  --primary-hover: #6d28d9;
  --primary-light: #ede9fe;
  --secondary: #10b981;
  --secondary-hover: #059669;
  --secondary-light: #d1fae5;
  --danger: #ef4444;
  --danger-hover: #dc2626;
  --warning: #f59e0b;
  --warning-hover: #d97706;
  --info: #3b82f6;
  --info-hover: #2563eb;
  --success: #10b981;
  --success-hover: #059669;

  /* Neutrals */
  --background: #ffffff;
  --foreground: #111827;
  --muted: #6b7280;
  --muted-light: #9ca3af;
  --border: #e5e7eb;
  --border-hover: #d1d5db;
  --sidebar: #f9fafb;
  --sidebar-hover: #f3f4f6;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* Spacing */
  --spacing-1: 0.25rem;
  --spacing-2: 0.5rem;
  --spacing-3: 0.75rem;
  --spacing-4: 1rem;
  --spacing-5: 1.25rem;
  --spacing-6: 1.5rem;
  --spacing-8: 2rem;
  --spacing-10: 2.5rem;
  --spacing-12: 3rem;
  --spacing-16: 4rem;

  /* Border Radius */
  --radius-sm: 0.125rem;
  --radius: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --sidebar-width: 250px;
  --sidebar-collapsed-width: 70px;
  --header-height: 60px;
}

/* Dark Mode */
.dark-mode {
  --primary: #8b5cf6;
  --primary-hover: #7c3aed;
  --primary-light: #4c1d95;
  --secondary: #10b981;
  --secondary-hover: #059669;
  --secondary-light: #064e3b;

  --background: #111827;
  --foreground: #f9fafb;
  --muted: #9ca3af;
  --muted-light: #6b7280;
  --border: #374151;
  --border-hover: #4b5563;
  --sidebar: #1f2937;
  --sidebar-hover: #374151;
}

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--foreground);
  background-color: var(--background);
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

ul,
ol {
  list-style: none;
}

button,
input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}

/* Login Page Styles */
.login-body {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-container {
  width: 100%;
  max-width: 400px;
  padding: var(--spacing-6);
}

.login-card {
  background: var(--background);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-8);
  box-shadow: var(--shadow-xl);
}

.login-header {
  text-align: center;
  margin-bottom: var(--spacing-8);
}

.login-header .logo {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: var(--spacing-4);
}

.login-header h2 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--spacing-2);
}

.login-header p {
  color: var(--muted);
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.login-footer {
  text-align: center;
  margin-top: var(--spacing-6);
  color: var(--muted);
  font-size: 0.875rem;
}

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

/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  background-color: var(--sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 50;
  transition: width var(--transition-slow), transform var(--transition-slow);
}

.sidebar.collapsed {
  width: var(--sidebar-collapsed-width);
}

.sidebar-header {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--spacing-4);
  border-bottom: 1px solid var(--border);
}

.logo {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--primary);
  display: flex;
  align-items: center;
}

.logo-full {
  margin-left: var(--spacing-2);
  transition: opacity var(--transition);
}

.sidebar.collapsed .logo-full {
  opacity: 0;
  width: 0;
  overflow: hidden;
}

.sidebar-toggle {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
}

.sidebar-toggle:hover {
  background-color: var(--sidebar-hover);
  color: var(--foreground);
}

.sidebar-user {
  display: flex;
  align-items: center;
  padding: var(--spacing-4);
  border-bottom: 1px solid var(--border);
}

.user-info {
  margin-left: var(--spacing-3);
  transition: opacity var(--transition), width var(--transition);
}

.sidebar.collapsed .user-info {
  opacity: 0;
  width: 0;
  overflow: hidden;
}

.user-info h4 {
  font-size: 0.875rem;
  font-weight: 600;
}

.user-info p {
  font-size: 0.75rem;
  color: var(--muted);
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-4) 0;
}

.sidebar-nav ul {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-1);
}

.sidebar-nav li {
  position: relative;
}

.sidebar-nav li a {
  display: flex;
  align-items: center;
  padding: var(--spacing-3) var(--spacing-4);
  color: var(--foreground);
  text-decoration: none;
  border-radius: var(--radius);
  transition: background-color var(--transition);
  cursor: pointer;
}

.sidebar-nav li a:hover {
  background-color: var(--sidebar-hover);
}

.sidebar-nav li.active a {
  background-color: var(--primary-light);
  color: var(--primary);
  font-weight: 500;
}

.sidebar-nav li a i {
  width: 20px;
  margin-right: var(--spacing-3);
  text-align: center;
}

.sidebar.collapsed .sidebar-nav li a span {
  opacity: 0;
  width: 0;
  overflow: hidden;
}

.sidebar-footer {
  padding: var(--spacing-4);
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.sidebar-footer button {
  display: flex;
  align-items: center;
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: var(--spacing-2) var(--spacing-3);
  border-radius: var(--radius);
  transition: background-color var(--transition);
}

.sidebar-footer button:hover {
  background-color: var(--sidebar-hover);
  color: var(--foreground);
}

.sidebar-footer button i {
  width: 20px;
  margin-right: var(--spacing-3);
  text-align: center;
}

.sidebar.collapsed .sidebar-footer button span {
  opacity: 0;
  width: 0;
  overflow: hidden;
}

/* Main Content */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  transition: margin-left var(--transition-slow);
}

.sidebar.collapsed ~ .main-content {
  margin-left: var(--sidebar-collapsed-width);
}

/* Top Bar */
.top-bar {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--spacing-6);
  border-bottom: 1px solid var(--border);
  background-color: var(--background);
  position: sticky;
  top: 0;
  z-index: 40;
}

.search-container {
  position: relative;
  width: 300px;
}

.search-container i {
  position: absolute;
  left: var(--spacing-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
}

.search-container input {
  width: 100%;
  padding: var(--spacing-2) var(--spacing-2) var(--spacing-2) var(--spacing-8);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  background-color: var(--sidebar-hover);
  transition: border-color var(--transition);
}

.search-container input:focus {
  outline: none;
  border-color: var(--primary);
  background-color: var(--background);
}

.top-bar-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

/* Notifications */
.notifications {
  position: relative;
}

.notifications button {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  position: relative;
}

.notifications button:hover {
  background-color: var(--sidebar-hover);
  color: var(--foreground);
}

.badge {
  position: absolute;
  top: 0;
  right: 0;
  background-color: var(--danger);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  min-width: 18px;
  height: 18px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
}

.notifications-panel {
  position: absolute;
  top: 100%;
  right: 0;
  width: 320px;
  background-color: var(--background);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 50;
  display: none;
  max-height: 400px;
  overflow-y: auto;
}

.notifications-panel.active {
  display: block;
}

.notifications-panel h3 {
  padding: var(--spacing-4);
  border-bottom: 1px solid var(--border);
  font-size: 1rem;
  font-weight: 600;
}

.notification-list {
  max-height: 300px;
  overflow-y: auto;
}

.notification-item {
  display: flex;
  padding: var(--spacing-3) var(--spacing-4);
  border-bottom: 1px solid var(--border);
  transition: background-color var(--transition);
  cursor: pointer;
  position: relative;
}

.notification-item:hover {
  background-color: var(--sidebar-hover);
}

.notification-item.unread {
  background-color: var(--primary-light);
}

.notification-item.unread::after {
  content: "";
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  background-color: var(--primary);
  border-radius: 50%;
}

.notification-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background-color: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: var(--spacing-3);
  flex-shrink: 0;
}

.notification-content {
  flex: 1;
}

.notification-content p {
  font-size: 0.875rem;
  margin-bottom: var(--spacing-1);
}

.notification-time {
  font-size: 0.75rem;
  color: var(--muted);
}

.view-all {
  display: block;
  text-align: center;
  padding: var(--spacing-3);
  font-size: 0.875rem;
  color: var(--primary);
  border-top: 1px solid var(--border);
}

/* User Menu */
.user-menu {
  position: relative;
}

.user-menu button {
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.user-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  width: 240px;
  background-color: var(--background);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 50;
  display: none;
}

.user-dropdown.active {
  display: block;
}

.user-dropdown-header {
  display: flex;
  align-items: center;
  padding: var(--spacing-4);
  border-bottom: 1px solid var(--border);
}

.user-dropdown-header .avatar {
  margin-right: var(--spacing-3);
}

.user-dropdown-header h4 {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--spacing-1);
}

.user-dropdown-header p {
  font-size: 0.75rem;
  color: var(--muted);
}

.user-dropdown ul {
  padding: var(--spacing-2) 0;
}

.user-dropdown ul li a {
  display: flex;
  align-items: center;
  padding: var(--spacing-2) var(--spacing-4);
  color: var(--foreground);
  text-decoration: none;
  transition: background-color var(--transition);
  cursor: pointer;
}

.user-dropdown ul li a:hover {
  background-color: var(--sidebar-hover);
}

.user-dropdown ul li a i {
  width: 20px;
  margin-right: var(--spacing-3);
  text-align: center;
}

/* Page Container */
.page-container {
  padding: var(--spacing-6);
}

.page {
  display: none;
}

.page.active {
  display: block;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-6);
}

.page-header h1 {
  font-size: 1.5rem;
  font-weight: 700;
}

.page-actions {
  display: flex;
  gap: var(--spacing-3);
}

/* Dashboard */
.dashboard-stats {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--spacing-6);
  margin-bottom: var(--spacing-6);
}

.stat-card {
  background-color: var(--background);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-5);
  display: flex;
  align-items: center;
  box-shadow: var(--shadow);
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background-color: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: var(--spacing-4);
  font-size: 1.25rem;
}

.stat-content h3 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: var(--spacing-1);
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--spacing-6);
}

.dashboard-card {
  background-color: var(--background);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.dashboard-card.wide {
  grid-column: span 2;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-4);
  border-bottom: 1px solid var(--border);
}

.card-header h3 {
  font-size: 1rem;
  font-weight: 600;
}

.card-content {
  padding: var(--spacing-4);
}

/* Task Status Overview */
.task-status-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-4);
}

.task-status-item {
  text-align: center;
  padding: var(--spacing-4);
  border-radius: var(--radius-lg);
  background-color: var(--sidebar-hover);
}

.status-count {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: var(--spacing-2);
}

.status-label {
  font-size: 0.875rem;
  color: var(--muted);
}

/* Activity List */
.activity-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.activity-item {
  display: flex;
  align-items: flex-start;
}

.activity-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background-color: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: var(--spacing-3);
  flex-shrink: 0;
}

.activity-content {
  flex: 1;
}

.activity-content p {
  font-size: 0.875rem;
  margin-bottom: var(--spacing-1);
}

.activity-time {
  font-size: 0.75rem;
  color: var(--muted);
}

/* Deadline List */
.deadline-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.deadline-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-3);
  border-radius: var(--radius);
  border-left: 4px solid var(--border);
  transition: all var(--transition);
}

.deadline-item.urgent {
  border-left-color: var(--danger);
  background-color: rgba(239, 68, 68, 0.1);
  animation: pulse-red 2s infinite;
}

.deadline-item.warning {
  border-left-color: var(--warning);
  background-color: rgba(245, 158, 11, 0.1);
}

@keyframes pulse-red {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(239, 68, 68, 0);
  }
}

.deadline-info h4 {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--spacing-1);
}

.deadline-info p {
  font-size: 0.75rem;
  color: var(--muted);
}

.deadline-date {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: 0.875rem;
  color: var(--muted);
}

.deadline-date.urgent {
  color: var(--danger);
  font-weight: 600;
}

.deadline-date.warning {
  color: var(--warning);
  font-weight: 600;
}

/* Tasks Page */
.tasks-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-6);
}

.tasks-column {
  background-color: var(--background);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.tasks-column-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-4);
  border-bottom: 1px solid var(--border);
}

.tasks-column-header h3 {
  font-size: 1rem;
  font-weight: 600;
}

.tasks-count {
  font-size: 0.875rem;
  font-weight: 600;
  padding: var(--spacing-1) var(--spacing-2);
  border-radius: var(--radius-full);
  background-color: var(--sidebar-hover);
}

.tasks-list {
  padding: var(--spacing-4);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
  max-height: 600px;
  overflow-y: auto;
}

.task-card {
  background-color: var(--background);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: all var(--transition);
}

.task-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.task-card.urgent {
  border-left: 4px solid var(--danger);
  animation: pulse-red 2s infinite;
}

.task-card.warning {
  border-left: 4px solid var(--warning);
}

.task-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-3);
  border-bottom: 1px solid var(--border);
}

.task-priority {
  font-size: 0.75rem;
  font-weight: 600;
  padding: var(--spacing-1) var(--spacing-2);
  border-radius: var(--radius-full);
}

.task-priority.high {
  background-color: rgba(239, 68, 68, 0.1);
  color: var(--danger);
}

.task-priority.medium {
  background-color: rgba(245, 158, 11, 0.1);
  color: var(--warning);
}

.task-priority.low {
  background-color: rgba(59, 130, 246, 0.1);
  color: var(--info);
}

.task-content {
  padding: var(--spacing-3);
}

.task-content h4 {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--spacing-2);
}

.task-content p {
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: var(--spacing-3);
}

.task-meta {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-2);
}

.task-project,
.task-deadline {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: 0.75rem;
  color: var(--muted);
}

.task-footer {
  padding: var(--spacing-3);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Messages Page */
.messages-container {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: var(--spacing-6);
  height: calc(100vh - 200px);
}

.projects-list {
  background-color: var(--background);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.projects-list h3 {
  padding: var(--spacing-4);
  border-bottom: 1px solid var(--border);
  font-size: 1rem;
  font-weight: 600;
}

.project-chat-list {
  max-height: 500px;
  overflow-y: auto;
}

.project-chat-item {
  padding: var(--spacing-3) var(--spacing-4);
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background-color var(--transition);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.project-chat-item:hover {
  background-color: var(--sidebar-hover);
}

.project-chat-item.active {
  background-color: var(--primary-light);
  color: var(--primary);
}

.project-info h4 {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--spacing-1);
}

.project-info p {
  font-size: 0.75rem;
  color: var(--muted);
}

.chat-area {
  background-color: var(--background);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}

.chat-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--muted);
}

.chat-placeholder i {
  font-size: 3rem;
  margin-bottom: var(--spacing-4);
}

.chat-header {
  padding: var(--spacing-4);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chat-info h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-1);
}

.chat-info p {
  font-size: 0.75rem;
  color: var(--muted);
}

.chat-messages {
  flex: 1;
  padding: var(--spacing-4);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.message {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-3);
}

.message.own {
  flex-direction: row-reverse;
}

.message-avatar {
  flex-shrink: 0;
}

.message-content {
  max-width: 70%;
  background-color: var(--sidebar-hover);
  padding: var(--spacing-3);
  border-radius: var(--radius-lg);
}

.message.own .message-content {
  background-color: var(--primary-light);
}

.message-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-1);
}

.message-author {
  font-size: 0.875rem;
  font-weight: 600;
}

.message-time {
  font-size: 0.75rem;
  color: var(--muted);
}

.message-text {
  font-size: 0.875rem;
  word-wrap: break-word;
}

.chat-input {
  padding: var(--spacing-4);
  border-top: 1px solid var(--border);
  display: flex;
  gap: var(--spacing-3);
}

.chat-input input {
  flex: 1;
  padding: var(--spacing-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  background-color: var(--sidebar-hover);
}

.chat-input input:focus {
  outline: none;
  border-color: var(--primary);
  background-color: var(--background);
}

/* ID Card */
.id-card-container {
  display: flex;
  justify-content: center;
  padding: var(--spacing-8);
}

.id-card {
  width: 350px;
  height: 220px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  border-radius: var(--radius-xl);
  padding: var(--spacing-6);
  color: white;
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
}

.id-card::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
}

.id-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-4);
}

.company-logo {
  font-size: 1.5rem;
  font-weight: 700;
}

.company-name {
  font-size: 0.875rem;
  opacity: 0.9;
}

.id-card-photo {
  display: flex;
  justify-content: center;
  margin-bottom: var(--spacing-4);
}

.avatar.large {
  width: 60px;
  height: 60px;
  font-size: 1.5rem;
}

.id-card-info {
  text-align: center;
}

.id-card-info h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--spacing-1);
}

.id-card-info .position {
  font-size: 0.875rem;
  opacity: 0.9;
  margin-bottom: var(--spacing-2);
}

.id-card-info .employee-id {
  font-size: 0.75rem;
  opacity: 0.8;
  margin-bottom: var(--spacing-1);
}

.id-card-info .email {
  font-size: 0.75rem;
  opacity: 0.8;
}

.id-card-footer {
  position: absolute;
  bottom: var(--spacing-3);
  left: var(--spacing-6);
  right: var(--spacing-6);
  text-align: center;
}

.issue-date {
  font-size: 0.75rem;
  opacity: 0.7;
}

/* Avatar */
.avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: var(--primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
}

.avatar.small {
  width: 32px;
  height: 32px;
  font-size: 0.75rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-2) var(--spacing-4);
  border-radius: var(--radius);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

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

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

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

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

.btn-icon {
  width: 32px;
  height: 32px;
  padding: 0;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: transparent;
  border: none;
  color: var(--muted);
  cursor: pointer;
}

.btn-icon:hover {
  background-color: var(--sidebar-hover);
  color: var(--foreground);
}

.btn-sm {
  padding: var(--spacing-1) var(--spacing-2);
  font-size: 0.75rem;
}

.btn-block {
  width: 100%;
}

.btn:disabled,
.btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-loading {
  display: none;
}

.btn-danger {
  background-color: var(--danger);
  color: white;
}

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

.btn-warning {
  background-color: var(--warning);
  color: white;
}

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

/* Form Elements */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-4);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4);
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--foreground);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: var(--spacing-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background-color: var(--background);
  color: var(--foreground);
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

.form-group input:disabled,
.form-group select:disabled,
.form-group textarea:disabled {
  background-color: var(--sidebar-hover);
  cursor: not-allowed;
  opacity: 0.6;
}

.form-control {
  width: 100%;
  padding: var(--spacing-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background-color: var(--background);
  color: var(--foreground);
  transition: border-color var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

/* Checkboxes */
.teams-checkboxes,
.members-checkboxes {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
  max-height: 200px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--spacing-3);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  cursor: pointer;
  padding: var(--spacing-2);
  border-radius: var(--radius);
  transition: background-color var(--transition);
}

.checkbox-label:hover {
  background-color: var(--sidebar-hover);
}

.checkbox-label input[type="checkbox"] {
  margin: 0;
}

/* Modals */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  display: none;
}

.modal.active {
  display: flex;
}

.modal-content {
  background-color: var(--background);
  border-radius: var(--radius-lg);
  width: 500px;
  max-width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
}

.modal-content.large {
  width: 800px;
  max-width: 95%;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-4);
  border-bottom: 1px solid var(--border);
}

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

.modal-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--muted);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
}

.modal-close:hover {
  background-color: var(--sidebar-hover);
  color: var(--foreground);
}

.modal-body {
  padding: var(--spacing-4);
}

.modal-footer {
  padding: var(--spacing-4);
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-3);
}

/* Members Table */
.members-table-container {
  overflow-x: auto;
}

.members-table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--background);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.members-table th,
.members-table td {
  padding: var(--spacing-3) var(--spacing-4);
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.members-table th {
  background-color: var(--sidebar-hover);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--muted);
}

.members-table tr:hover {
  background-color: var(--sidebar-hover);
}

.member-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

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

.member-name {
  font-weight: 600;
  font-size: 0.875rem;
}

.member-position {
  font-size: 0.75rem;
  color: var(--muted);
}

.role-badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: var(--spacing-1) var(--spacing-2);
  border-radius: var(--radius-full);
}

.role-badge.role-founder {
  background-color: rgba(124, 58, 237, 0.1);
  color: var(--primary);
}

.role-badge.role-team-lead {
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--secondary);
}

.role-badge.role-employee {
  background-color: rgba(59, 130, 246, 0.1);
  color: var(--info);
}

.status-badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: var(--spacing-1) var(--spacing-2);
  border-radius: var(--radius-full);
}

.status-badge.status-active {
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--success);
}

.status-badge.status-inactive {
  background-color: rgba(107, 114, 128, 0.1);
  color: var(--muted);
}

.action-buttons {
  display: flex;
  gap: var(--spacing-2);
}

/* Projects Grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--spacing-6);
}

.project-card {
  background-color: var(--background);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all var(--transition);
}

.project-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.project-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-4);
  border-bottom: 1px solid var(--border);
}

.project-status {
  font-size: 0.75rem;
  font-weight: 600;
  padding: var(--spacing-1) var(--spacing-2);
  border-radius: var(--radius-full);
}

.project-status.active {
  background-color: var(--success-light);
  color: var(--success);
}

.project-status.completed {
  background-color: var(--primary-light);
  color: var(--primary);
}

.project-status.on-hold {
  background-color: rgba(245, 158, 11, 0.1);
  color: var(--warning);
}

.project-content {
  padding: var(--spacing-4);
}

.project-content h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--spacing-2);
}

.project-content p {
  font-size: 0.875rem;
  color: var(--muted);
  margin-bottom: var(--spacing-4);
}

.project-meta {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-4);
}

.project-team,
.project-deadline {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: 0.75rem;
  color: var(--muted);
}

.project-progress {
  margin-bottom: var(--spacing-4);
}

.progress-info {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  margin-bottom: var(--spacing-2);
}

.progress-bar {
  height: 8px;
  background-color: var(--border);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar.large {
  height: 12px;
}

.progress {
  height: 100%;
  background-color: var(--primary);
  border-radius: var(--radius-full);
  transition: width var(--transition);
}

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

.avatar-group {
  display: flex;
  align-items: center;
}

.avatar-group .avatar {
  margin-right: -8px;
  border: 2px solid var(--background);
}

.avatar-group .avatar.more {
  background-color: var(--muted);
  font-size: 0.625rem;
}

/* Project Phases */
.project-phases {
  margin-top: var(--spacing-4);
}

.project-phases h4 {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--spacing-2);
}

.phases-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.phase-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-2);
  background-color: var(--sidebar-hover);
  border-radius: var(--radius);
}

.phase-name {
  font-size: 0.75rem;
  font-weight: 500;
}

.phase-status-badge {
  font-size: 0.625rem;
  font-weight: 600;
  padding: var(--spacing-1) var(--spacing-2);
  border-radius: var(--radius-full);
}

.phase-status-badge.status-not-started {
  background-color: rgba(107, 114, 128, 0.1);
  color: var(--muted);
}

.phase-status-badge.status-in-progress {
  background-color: rgba(59, 130, 246, 0.1);
  color: var(--info);
}

.phase-status-badge.status-completed {
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--success);
}

/* Project Details */
.project-details-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-6);
}

.project-overview {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.project-meta-detailed {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3);
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-1);
}

.meta-item label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted);
}

.project-progress-detailed {
  margin-top: var(--spacing-4);
}

.progress-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-2);
  font-size: 0.875rem;
  font-weight: 600;
}

.project-team-members {
  margin-top: var(--spacing-4);
}

.project-team-members h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-3);
}

.members-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.member-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-2);
  background-color: var(--sidebar-hover);
  border-radius: var(--radius);
}

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

.member-name {
  font-size: 0.875rem;
  font-weight: 600;
}

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

.project-phases-detailed {
  grid-column: span 2;
}

.project-phases-detailed h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-3);
}

.phases-timeline {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.phase-timeline-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  position: relative;
}

.phase-timeline-item:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 8px;
  top: 24px;
  width: 2px;
  height: 24px;
  background-color: var(--border);
}

.phase-timeline-item.completed::after {
  background-color: var(--success);
}

.phase-timeline-item.in-progress::after {
  background-color: var(--info);
}

.phase-marker {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: var(--border);
  flex-shrink: 0;
}

.phase-timeline-item.completed .phase-marker {
  background-color: var(--success);
}

.phase-timeline-item.in-progress .phase-marker {
  background-color: var(--info);
}

.phase-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex: 1;
  padding: var(--spacing-2);
  background-color: var(--sidebar-hover);
  border-radius: var(--radius);
}

.phase-content h4 {
  font-size: 0.875rem;
  font-weight: 600;
}

.project-tasks {
  grid-column: span 2;
}

.project-tasks h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-3);
}

.tasks-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.task-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-3);
  background-color: var(--sidebar-hover);
  border-radius: var(--radius);
}

.task-info h4 {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--spacing-1);
}

.task-info p {
  font-size: 0.75rem;
  color: var(--muted);
}

.task-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.task-status {
  font-size: 0.625rem;
  font-weight: 600;
  padding: var(--spacing-1) var(--spacing-2);
  border-radius: var(--radius-full);
}

.task-status.status-not-started {
  background-color: rgba(107, 114, 128, 0.1);
  color: var(--muted);
}

.task-status.status-in-progress {
  background-color: rgba(59, 130, 246, 0.1);
  color: var(--info);
}

.task-status.status-under-review {
  background-color: rgba(245, 158, 11, 0.1);
  color: var(--warning);
}

.task-status.status-completed {
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--success);
}

.task-priority {
  font-size: 0.625rem;
  font-weight: 600;
  padding: var(--spacing-1) var(--spacing-2);
  border-radius: var(--radius-full);
}

.task-priority.priority-high {
  background-color: rgba(239, 68, 68, 0.1);
  color: var(--danger);
}

.task-priority.priority-medium {
  background-color: rgba(245, 158, 11, 0.1);
  color: var(--warning);
}

.task-priority.priority-low {
  background-color: rgba(59, 130, 246, 0.1);
  color: var(--info);
}

/* Teams Grid */
.teams-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-6);
}

.team-card {
  background-color: var(--background);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all var(--transition);
}

.team-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.team-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-4);
  border-bottom: 1px solid var(--border);
}

.team-header h3 {
  font-size: 1.125rem;
  font-weight: 600;
}

.team-actions {
  display: flex;
  gap: var(--spacing-2);
}

.team-content {
  padding: var(--spacing-4);
}

.team-content p {
  font-size: 0.875rem;
  color: var(--muted);
  margin-bottom: var(--spacing-4);
}

.team-lead {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-4);
}

.team-lead label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted);
}

.team-stats {
  display: flex;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-4);
}

.stat-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: 0.75rem;
  color: var(--muted);
}

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

.team-members-preview {
  display: flex;
  align-items: center;
}

.team-members-preview .avatar {
  margin-right: -8px;
  border: 2px solid var(--background);
}

/* Team Details */
.team-details-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-6);
}

.team-overview {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.team-meta {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.team-members-detailed {
  grid-column: span 2;
}

.team-members-detailed h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-3);
}

.members-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--spacing-4);
}

.member-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--spacing-4);
  background-color: var(--sidebar-hover);
  border-radius: var(--radius);
  text-align: center;
}

.member-card .avatar {
  margin-bottom: var(--spacing-2);
}

.member-card h4 {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--spacing-1);
}

.member-card p {
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: var(--spacing-2);
}

.team-projects {
  grid-column: span 2;
}

.team-projects h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-3);
}

.projects-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.project-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-3);
  background-color: var(--sidebar-hover);
  border-radius: var(--radius);
}

.project-info h4 {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--spacing-1);
}

.project-info p {
  font-size: 0.75rem;
  color: var(--muted);
}

.project-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.project-progress {
  font-size: 0.75rem;
  color: var(--muted);
}

/* Task Detail Modal */
.task-detail-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.task-detail-section {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.task-detail-section h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--foreground);
}

.task-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3);
}

.detail-item {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-1);
}

.detail-item label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted);
}

.status-badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: var(--spacing-1) var(--spacing-2);
  border-radius: var(--radius-full);
  width: fit-content;
}

.status-badge.not-started {
  background-color: rgba(107, 114, 128, 0.1);
  color: var(--muted);
}

.status-badge.in-progress {
  background-color: rgba(59, 130, 246, 0.1);
  color: var(--info);
}

.status-badge.under-review {
  background-color: rgba(245, 158, 11, 0.1);
  color: var(--warning);
}

.status-badge.completed {
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--success);
}

.priority-badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: var(--spacing-1) var(--spacing-2);
  border-radius: var(--radius-full);
  width: fit-content;
}

.priority-badge.high {
  background-color: rgba(239, 68, 68, 0.1);
  color: var(--danger);
}

.priority-badge.medium {
  background-color: rgba(245, 158, 11, 0.1);
  color: var(--warning);
}

.priority-badge.low {
  background-color: rgba(59, 130, 246, 0.1);
  color: var(--info);
}

/* Member Profile Modal */
.member-profile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-4);
}

.member-avatar-large {
  display: flex;
  justify-content: center;
}

.member-info-detailed {
  text-align: center;
  width: 100%;
}

.member-info-detailed h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--spacing-1);
}

.member-position {
  font-size: 0.875rem;
  color: var(--muted);
  margin-bottom: var(--spacing-4);
}

.member-details-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3);
  text-align: left;
}

/* Drag and Drop */
.tasks-list.drag-over {
  background-color: var(--primary-light);
  border: 2px dashed var(--primary);
}

.task-card.dragging {
  opacity: 0.5;
  transform: rotate(5deg);
}

/* Responsive */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }

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

  .main-content {
    margin-left: 0;
  }

  .dashboard-card.wide {
    grid-column: span 1;
  }

  .messages-container {
    grid-template-columns: 1fr;
    height: auto;
  }

  .projects-list {
    display: none;
  }

  .task-status-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .search-container {
    width: 200px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .project-details-content {
    grid-template-columns: 1fr;
  }

  .team-details-content {
    grid-template-columns: 1fr;
  }

  .members-grid {
    grid-template-columns: 1fr;
  }

  .task-detail-grid {
    grid-template-columns: 1fr;
  }

  .member-details-grid {
    grid-template-columns: 1fr;
  }

  .project-meta-detailed {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .page-container {
    padding: var(--spacing-4);
  }

  .dashboard-stats {
    grid-template-columns: 1fr;
  }

  .tasks-container {
    grid-template-columns: 1fr;
  }

  .task-status-grid {
    grid-template-columns: 1fr;
  }

  .modal-content {
    width: 95%;
  }

  .modal-content.large {
    width: 95%;
  }
}

/* Loading States */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-8);
  color: var(--muted);
}

.loading i {
  animation: spin 1s linear infinite;
  margin-right: var(--spacing-2);
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* Empty States */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-8);
  color: var(--muted);
  text-align: center;
}

.empty-state i {
  font-size: 3rem;
  margin-bottom: var(--spacing-4);
  opacity: 0.5;
}

.empty-state h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--spacing-2);
}

.empty-state p {
  font-size: 0.875rem;
  max-width: 400px;
}

/* Animations */
@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* In-app Notifications */
.in-app-notification {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-3);
  position: relative;
}

.in-app-notification .notification-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.in-app-notification .notification-content h4 {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--spacing-1);
}

.in-app-notification .notification-content p {
  font-size: 0.75rem;
  color: var(--muted);
}

.in-app-notification .close-btn {
  position: absolute;
  top: 0;
  right: 0;
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
}

.in-app-notification .close-btn:hover {
  background-color: var(--sidebar-hover);
  color: var(--foreground);
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

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

.font-bold {
  font-weight: 700;
}

.font-semibold {
  font-weight: 600;
}

.text-sm {
  font-size: 0.875rem;
}

.text-xs {
  font-size: 0.75rem;
}

.text-lg {
  font-size: 1.125rem;
}

.text-xl {
  font-size: 1.25rem;
}

.text-2xl {
  font-size: 1.5rem;
}

.text-muted {
  color: var(--muted);
}

.text-primary {
  color: var(--primary);
}

.text-success {
  color: var(--success);
}

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

.text-warning {
  color: var(--warning);
}

.mb-0 {
  margin-bottom: 0;
}

.mb-1 {
  margin-bottom: var(--spacing-1);
}

.mb-2 {
  margin-bottom: var(--spacing-2);
}

.mb-3 {
  margin-bottom: var(--spacing-3);
}

.mb-4 {
  margin-bottom: var(--spacing-4);
}

.mt-0 {
  margin-top: 0;
}

.mt-1 {
  margin-top: var(--spacing-1);
}

.mt-2 {
  margin-top: var(--spacing-2);
}

.mt-3 {
  margin-top: var(--spacing-3);
}

.mt-4 {
  margin-top: var(--spacing-4);
}

.p-0 {
  padding: 0;
}

.p-1 {
  padding: var(--spacing-1);
}

.p-2 {
  padding: var(--spacing-2);
}

.p-3 {
  padding: var(--spacing-3);
}

.p-4 {
  padding: var(--spacing-4);
}

.hidden {
  display: none;
}

.block {
  display: block;
}

.flex {
  display: flex;
}

.grid {
  display: grid;
}

.w-full {
  width: 100%;
}

.h-full {
  height: 100%;
}