/* 
 * Enhanced Main Styles
 * Modern design system for Jira board clone
 */

 :root {
    /* Core colors */
    --primary-color: #0052cc;
    --primary-color-hover: #0747a6;
    --primary-color-active: #00368c;
    --primary-color-light: #deebff;
    
    --secondary-color: #253858;
    --secondary-color-light: #344563;
    
    /* Surface colors */
    --background-color: #121417;
    --background-color-subtle: #1a1d20;
    --background-color-hover: #2c333a;
    --background-color-active: #333a41;
    
    /* Card colors */
    --card-color: #1f2328;
    --card-color-hover: #262b31;
    --card-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    --card-shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.4);
    
    /* Text colors */
    --text-color: #b6c2cf;
    --text-color-dark: #e6e6e6;
    --text-color-muted: #8c9bab;
    --text-color-light: #5a6a7e;
    
    /* Border colors */
    --border-color: #333b44;
    --border-color-hover: #3e4a57;
    
    /* Status colors */
    --success-color: #36b37e;
    --success-color-hover: #2e9e6c;
    --success-color-active: #268f5e;
    --success-color-light: rgba(54, 179, 126, 0.3);
    
    --warning-color: #ffab00;
    --warning-color-hover: #e69900;
    --warning-color-active: #cc8800;
    --warning-color-light: rgba(255, 171, 0, 0.3);
    
    --danger-color: #ff5630;
    --danger-color-hover: #e6492b;
    --danger-color-active: #cc4026;
    --danger-color-light: rgba(255, 86, 48, 0.3);
    
    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    --font-size-xs: 12px;
    --font-size-sm: 14px;
    --font-size-md: 16px;
    --font-size-lg: 18px;
    --font-size-xl: 20px;
    --font-size-xxl: 24px;
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    
    /* Borders */
    --border-radius-sm: 3px;
    --border-radius-md: 4px;
    --border-radius-lg: 8px;
    --border-width: 1px;
    
    /* Transitions */
    --transition-quick: 0.15s ease;
    --transition-base: 0.25s ease;
    --transition-slow: 0.4s ease;
  }
  
  /* Reset & Base Styles */
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-family);
  }

  /* Enhanced Mobile Styles */
@media (max-width: 768px) {
  /* Restructure the app header for mobile */
  .app-header-top {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
  }
  
  /* Make the logo and title take full width */
  .app-logo {
    width: 100%;
    margin-bottom: var(--spacing-sm);
  }
  
  /* Move navigation below the title */
  .main-navigation {
    width: 100%;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
  
  /* Style the nav tabs for mobile */
  .nav-tabs {
    flex: 1;
    justify-content: flex-start;
  }
  
  /* Make the New Task button more compact on mobile */
  .btn-new-task {
    padding: 8px 12px;
    font-size: var(--font-size-sm);
  }
  
  /* Make project filters scroll horizontally on mobile */
  .project-filters {
    overflow-x: auto;
    padding-bottom: var(--spacing-sm);
    margin-top: var(--spacing-sm);
  }
}

/* For very small screens */
@media (max-width: 480px) {
  .app-title {
    font-size: var(--font-size-lg);
  }
  
  .btn-new-task span {
    display: none; /* Hide "New Task" text */
  }
  
  .btn-new-task {
    padding: 8px;
  }
  
  .nav-tab {
    padding: 6px 10px;
    font-size: var(--font-size-sm);
  }
}
  
  body {
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.5;
    font-size: var(--font-size-md);
    padding: var(--spacing-lg);
    min-height: 100vh;
  }
  
  /* Typography Styles */
  h1, h2, h3, h4, h5, h6 {
    color: var(--text-color-dark);
    font-weight: 600;
    line-height: 1.25;
    margin-bottom: var(--spacing-md);
  }
  
  h1 {
    font-size: var(--font-size-xxl);
  }
  
  h2 {
    font-size: var(--font-size-xl);
  }
  
  h3 {
    font-size: var(--font-size-lg);
  }
  
  p {
    margin-bottom: var(--spacing-md);
  }
  
  a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-quick);
  }
  
  a:hover {
    color: var(--primary-color-hover);
    text-decoration: underline;
  }

  .user-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-left: auto;
  }
  
  .user-email {
    color: var(--text-color-muted);
    font-size: var(--font-size-sm);
  }
  
  .btn-logout {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 6px 10px;
    border-radius: var(--border-radius-md);
    background-color: var(--background-color-subtle);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-quick);
  }
  
  .btn-logout:hover {
    background-color: var(--background-color-hover);
    color: var(--text-color-dark);
  }
  
  @media (max-width: 768px) {
    .user-actions {
      margin-top: var(--spacing-sm);
      width: 100%;
    }
    
    .user-email {
      flex: 1;
    }
  }
  
  /* Improved Header Styles */
  header {
    margin-bottom: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  /* App title and logo row */
  .app-header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: var(--spacing-md);
  }
  
  .app-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
  }
  
  .app-logo svg {
    width: 28px;
    height: 28px;
    color: var(--primary-color);
  }
  
  .app-title {
    margin: 0;
    color: var(--text-color-dark);
  }
  
  /* Main navigation row */
  .main-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
  }
  
  /* Left side navigation tabs */
  .nav-tabs {
    display: flex;
    gap: var(--spacing-xs);
    padding: 4px;
    background-color: var(--background-color-subtle);
    border-radius: var(--border-radius-md);
  }
  
  .nav-tab {
    padding: 8px 16px;
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    cursor: pointer;
    color: var(--text-color);
    background: transparent;
    border: none;
    transition: all var(--transition-quick);
  }
  
  .nav-tab:hover {
    background-color: var(--background-color-hover);
    color: var(--text-color-dark);
  }
  
  .nav-tab.active {
    background-color: var(--primary-color);
    color: white;
  }
  
  /* Project filters in a separate row */
  .project-filters-container {
    margin-top: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
  }
  
  .project-filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
  }
  
  .project-filter {
    padding: 6px 12px;
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-quick);
    border: 1px solid var(--border-color);
    background-color: var(--background-color-subtle);
    color: var(--text-color);
  }
  
  .project-filter:hover {
    background-color: var(--background-color-hover);
    border-color: var(--border-color-hover);
  }
  
  .project-filter.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
  }
  
  /* Main navigation styles for analytics page */
  .main-nav {
    display: flex;
    gap: var(--spacing-md);
  }
  
  .nav-link {
    padding: 8px 12px;
    color: var(--text-color);
    text-decoration: none;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-quick);
    font-weight: 500;
  }
  
  .nav-link:hover {
    background-color: var(--background-color-hover);
    color: var(--text-color-dark);
    text-decoration: none;
  }
  
  .nav-link.active {
    background-color: var(--primary-color);
    color: white;
  }
  
  /*Board Layout v1 > v2 below*/
  .board-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    min-height: calc(100vh - 250px);
    width: 100%;
    scrollbar-width: thin;
    scrollbar-color: var(--text-color-light) transparent;
  }
  
  .board-container::-webkit-scrollbar {
    height: 8px;
  }
  
  .board-container::-webkit-scrollbar-track {
    background: transparent;
  }
  
  .board-container::-webkit-scrollbar-thumb {
    background-color: var(--text-color-light);
    border-radius: 20px;
  }
  
  /* Column Styles */
  .column {
    /*min-width: 300px; Minimum column width */
    max-width: 400px; /* Limit column width */
    /*width: 300px;*/
    background-color: var(--background-color-subtle);
    border-radius: var(--border-radius-md);
    display: flex;
    flex-direction: column;
    max-height: 100%;
  }
  
  .column-header {
    padding: var(--spacing-md);
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top-left-radius: var(--border-radius-md);
    border-top-right-radius: var(--border-radius-md);
  }
  
  .column-title {
    font-size: var(--font-size-md);
    color: var(--text-color-dark);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
  }
  
  .task-count {
    background-color: rgba(9, 30, 66, 0.2);
    border-radius: 24px;
    padding: 2px 8px;
    font-size: var(--font-size-xs);
    font-weight: normal;
    color: var(--text-color-muted);
  }
  
  .task-list {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: var(--spacing-sm);
    min-height: 200px; /* Ensure minimum drop area */
    overflow-y: auto;
    transition: all var(--transition-quick);
  }
  
  /* Drag and drop styles for task lists */
  .task-list.highlight {
    background-color: rgba(76, 154, 255, 0.15) !important;
    border: 2px dashed rgba(76, 154, 255, 0.5) !important;
    border-radius: 4px !important;
    min-height: 100px !important;
  }
  
  .task-placeholder {
    height: 90px;
    background-color: rgba(9, 30, 66, 0.1);
    border-radius: 6px;
    margin: 8px 0;
    border-left: 4px solid rgba(9, 30, 66, 0.2);
    box-shadow: inset 0 0 0 1px rgba(9, 30, 66, 0.08);
    transition: all 0.2s ease;
  }
  
  .add-task {
    padding: var(--spacing-md);
    color: var(--text-color-muted);
    cursor: pointer;
    display: block;
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-sm);
    transition: all var(--transition-quick);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
  }
  
  .add-task:hover {
    background-color: var(--background-color-hover);
    color: var(--text-color-dark);
  }
  
  .add-task:active {
    background-color: var(--background-color-active);
    transform: translateY(1px);
  }
  
  .add-task svg {
    width: 16px;
    height: 16px;
  }
  
  /* Task Card Styles */
  .task {
    background-color: #1f2328; 
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    border-radius: var(--border-radius-md);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    cursor: grab;
    position: relative;
    transition: all var(--transition-base);
    border-left: 4px solid transparent;
    border-top: 1px solid #2c333a; 
    border-bottom: 1px solid #181c20;
  }
  
  .task:hover {
    background-color: #262b31;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    transform: translateY(-2px);
  }
  
  .task:active {
    cursor: grabbing;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    transform: translateY(0);
  }
  
  /* Styles for dragging state */
  .task.dragging {
    opacity: 0.4 !important;
    transform: scale(0.95) !important;
    box-shadow: 0 0 0 1px rgba(9, 30, 66, 0.08) !important;
    cursor: grabbing;
  }
  
  .task-title {
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    word-break: break-word;
    color: #e6e6e6;
    font-size: 15px;
    line-height: 1.4;
    padding-right: 60px; /* Make room for task actions */
  }
  
  .task-description {
    font-size: var(--font-size-sm);
    color: #b3bac5;
    margin-bottom: var(--spacing-md);
    word-break: break-word;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.5;
  }
  
  .task-actions {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    display: flex;
    gap: var(--spacing-xs);
    opacity: 0;
    transition: opacity var(--transition-quick);
    z-index: 5; /* Ensure it's above other elements */
  }
  
  .task:hover .task-actions {
    opacity: 1;
  }
  
  .task-actions button {
    background-color: rgba(9, 30, 66, 0.2);
    border: none;
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--text-color-muted);
    padding: var(--spacing-xs);
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-quick);
  }
  
  .task-actions button:hover {
    background-color: rgba(9, 30, 66, 0.4);
    color: var(--text-color-dark);
  }
  
  .task-actions svg {
    width: 14px;
    height: 14px;
  }
  
  /* Task movement arrows */
  .task-move-actions {
    position: absolute;
    top: var(--spacing-sm);
    right: calc(var(--spacing-sm) + 30px); /* Position to the left of edit button */
    display: flex;
    flex-direction: column;
    gap: 2px;
    opacity: 0;
    transition: opacity var(--transition-quick);
    z-index: 5;
  }
  
  .task:hover .task-move-actions {
    opacity: 1;
  }
  
  /* Individual arrow buttons */
  .task-move-actions button {
    background-color: rgba(9, 30, 66, 0.2);
    border: none;
    cursor: pointer;
    padding: 2px;
    border-radius: 3px;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-quick);
  }
  
  .task-move-actions button:hover {
    background-color: rgba(9, 30, 66, 0.4);
    color: var(--text-color-dark);
  }
  
  .task-move-actions button:active {
    transform: scale(0.95);
  }
  
  .task-move-actions button.move-up {
    border-bottom-left-radius: 1px;
    border-bottom-right-radius: 1px;
  }
  
  .task-move-actions button.move-down {
    border-top-left-radius: 1px;
    border-top-right-radius: 1px;
  }
  
  .task-move-actions svg {
    width: 12px;
    height: 12px;
    color: var(--text-color-muted);
  }
  
  .task-move-actions button:hover svg {
    color: var(--text-color-dark);
  }
  
  .task-move-actions button.disabled {
    opacity: 0.3;
    cursor: not-allowed;
  }
  
  .task-move-actions button.disabled:hover {
    background-color: rgba(9, 30, 66, 0.2);
  }
  
  /* Priority Styling */
  .task.priority-high {
    border-left-color: var(--danger-color);
    box-shadow: 0 2px 8px rgba(255, 86, 48, 0.2);
  }
  
  .task.priority-medium {
    border-left-color: var(--warning-color);
    box-shadow: 0 2px 8px rgba(255, 171, 0, 0.15);
  }
  
  .task.priority-low {
    border-left-color: var(--success-color);
    box-shadow: 0 2px 8px rgba(54, 179, 126, 0.15);
  }
  
  .priority-tag {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: var(--font-size-xs);
    margin-right: var(--spacing-sm);
    font-weight: 500;
  }
  
  .priority-tag.high {
    background-color: rgba(255, 86, 48, 0.3);
    color: #ff8f73;
  }
  
  .priority-tag.medium {
    background-color: rgba(255, 171, 0, 0.3);
    color: #ffc400;
  }
  
  .priority-tag.low {
    background-color: rgba(54, 179, 126, 0.3);
    color: #57d9a3;
  }
  
  /* Project Styles */
  .project-tag {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: var(--font-size-xs);
    margin-right: var(--spacing-sm);
    background-color: rgba(76, 154, 255, 0.25);
    color: #4c9aff;
    font-weight: 500;
  }
  
  /* Project Management */
  .project-management {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background-color: var(--card-color);
    border-radius: var(--border-radius-md);
    box-shadow: var(--card-shadow);
  }
  
  .project-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
  }
  
  .project-item {
    display: flex;
    align-items: center;
    background-color: var(--background-color-subtle);
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 8px var(--spacing-md);
    transition: all var(--transition-quick);
  }
  
  .project-item:hover {
    border-color: var(--border-color-hover);
    box-shadow: var(--card-shadow-hover);
  }
  
  .project-name {
    margin-right: var(--spacing-md);
    font-weight: 500;
    color: var(--text-color-dark);
  }
  
  .delete-project {
    cursor: pointer;
    color: var(--text-color-muted);
    font-size: var(--font-size-md);
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all var(--transition-quick);
  }
  
  .delete-project:hover {
    color: var(--danger-color);
    background-color: var(--danger-color-light);
  }
  
  .btn-create-project {
    background-color: var(--background-color-subtle);
    border: var(--border-width) dashed var(--border-color);
    color: var(--text-color);
    padding: 8px var(--spacing-md);
    border-radius: var(--border-radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-quick);
    font-weight: 500;
  }
  
  .btn-create-project:hover {
    background-color: var(--background-color-hover);
    border-color: var(--border-color-hover);
  }
  
  .btn-create-project:active {
    transform: translateY(1px);
  }
  
  /* New task button */
  .btn-new-task {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 10px var(--spacing-md);
    border-radius: var(--border-radius-md);
    cursor: pointer;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-quick);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
  }
  
  .btn-new-task:hover {
    background-color: var(--primary-color-hover);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  }
  
  .btn-new-task:active {
    background-color: var(--primary-color-active);
    transform: translateY(1px);
    box-shadow: none;
  }
  
  .btn-new-task svg {
    width: 16px;
    height: 16px;
  }
  
  /* Task Metadata */
  .task-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-xs);
    color: #8c9bab;
    margin-top: auto;
    padding-top: var(--spacing-sm);
    position: relative;
  }
  
  /* Add a slight divider before metadata */
  .task-meta::before {
    content: '';
    display: block;
    width: calc(100% + 32px);
    height: 1px;
    background: rgba(255, 255, 255, 0.06);
    position: absolute;
    left: -16px;
    top: 0;
  }
  
  /* Add better separation between cards */
  .task + .task {
    margin-top: 12px;
  }
  
  /* Empty State Styles */
  .empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    text-align: center;
    color: var(--text-color-muted);
  }
  
  .empty-state svg {
    width: 64px;
    height: 64px;
    color: var(--text-color-light);
    margin-bottom: var(--spacing-md);
  }
  
  .empty-state-title {
    font-size: var(--font-size-lg);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    color: var(--text-color-dark);
  }
  
  .empty-state-message {
    margin-bottom: var(--spacing-lg);
  }
  
  /* Animation Keyframes */
  @keyframes fadeIn {
    from {
      opacity: 0;
      transform: translateY(10px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  @keyframes slideIn {
    from {
      transform: translateX(-20px);
      opacity: 0;
    }
    to {
      transform: translateX(0);
      opacity: 1;
    }
  }
  
  /* Animations */
  .task {
    animation: fadeIn 0.3s ease forwards;
  }
  
  .column {
    animation: slideIn 0.4s ease forwards;
  }
  
  /* Responsive Styles */
  @media (max-width: 1024px) {
    :root {
      --spacing-lg: 20px;
      --spacing-xl: 28px;
    }
    
    .column {
      min-width: 280px;
      width: 280px;
    }
  }
  
  @media (max-width: 768px) {
    body {
      padding: var(--spacing-md);
    }
    
    .board-container {
      flex-direction: column;
      align-items: center;
    }
    
    .column {
      width: 100%;
      min-width: 100%;
      margin-bottom: var(--spacing-md);
    }
    
    .main-navigation {
      flex-direction: column;
      align-items: flex-start;
      gap: var(--spacing-sm);
    }
    
    .nav-tabs {
      width: 100%;
    }
    
    .btn-new-task {
      margin-top: var(--spacing-sm);
      width: 100%;
      justify-content: center;
    }
    
    .project-filters {
      width: 100%;
      overflow-x: auto;
      padding-bottom: var(--spacing-sm);
      flex-wrap: nowrap;
    }
    
    .project-management {
      padding: var(--spacing-md);
    }
  
    .task-actions,
    .task-move-actions {
      opacity: 1; /* Always show on mobile */
    }
  }
  
  @media (max-width: 480px) {
    h1 {
      font-size: var(--font-size-xl);
    }
    
    .project-container {
      flex-direction: column;
    }
    
    .project-item, .btn-create-project {
      width: 100%;
    }
  }
  
  /* Accessibility Improvements */
  :focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
  }
  
  .visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
  }
  
  /* Print Styles */
  @media print {
    body {
      background-color: white;
      padding: 20px;
    }
    
    .board-container {
      display: block;
    }
    
    .column {
      width: 100%;
      page-break-inside: avoid;
      margin-bottom: 30px;
    }
    
    .task {
      page-break-inside: avoid;
      box-shadow: none;
      border: 1px solid #ddd;
    }
    
    .add-task, .task-actions, .btn-new-task {
      display: none;
    }
  }