/* CSS variables for theme management */
:root {
    /* Fonts */
    --font-heading: 'Outfit', 'Sarabun', sans-serif;
    --font-body: 'Sarabun', 'Outfit', sans-serif;

    /* Transition speeds */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Shadows */
    --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-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.2);

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;
}

/* Dark Theme Colors */
body.dark-theme {
    --bg-app: radial-gradient(circle at top right, #1e1b4b 0%, #0f172a 100%);
    --bg-navbar: rgba(15, 23, 42, 0.7);
    --bg-sidebar: rgba(15, 23, 42, 0.4);
    --bg-card: rgba(30, 41, 59, 0.6);
    --bg-card-hover: rgba(30, 41, 59, 0.85);
    --border-glass: rgba(255, 255, 255, 0.08);
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --primary-glow: rgba(99, 102, 241, 0.3);
    
    --success: #10b981;
    --success-bg: rgba(16, 185, 129, 0.15);
    --success-text: #34d399;
    
    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.15);
    --warning-text: #fbbf24;
    
    --danger: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.15);
    --danger-text: #f87171;
    
    --todo-color: #818cf8;
    --todo-bg: rgba(129, 140, 248, 0.1);
    --progress-color: #fb7185;
    --progress-bg: rgba(251, 113, 133, 0.1);
    --done-color: #34d399;
    --done-bg: rgba(52, 211, 153, 0.1);
    
    --scrollbar-track: #0f172a;
    --scrollbar-thumb: #334155;
    
    --modal-overlay: rgba(15, 23, 42, 0.8);
    --input-bg: rgba(15, 23, 42, 0.6);
    --input-focus-border: #6366f1;
}

/* Light Theme Colors */
body.light-theme {
    --bg-app: radial-gradient(circle at top right, #eef2ff 0%, #f1f5f9 100%);
    --bg-navbar: rgba(255, 255, 255, 0.8);
    --bg-sidebar: rgba(255, 255, 255, 0.5);
    --bg-card: rgba(255, 255, 255, 0.7);
    --bg-card-hover: rgba(255, 255, 255, 0.9);
    --border-glass: rgba(0, 0, 0, 0.06);
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    
    --primary: #4f46e5;
    --primary-hover: #4338ca;
    --primary-glow: rgba(79, 70, 229, 0.15);
    
    --success: #059669;
    --success-bg: rgba(5, 150, 105, 0.1);
    --success-text: #047857;
    
    --warning: #d97706;
    --warning-bg: rgba(217, 119, 6, 0.1);
    --warning-text: #b45309;
    
    --danger: #dc2626;
    --danger-bg: rgba(220, 38, 38, 0.1);
    --danger-text: #b91c1c;
    
    --todo-color: #4f46e5;
    --todo-bg: rgba(79, 70, 229, 0.08);
    --progress-color: #db2777;
    --progress-bg: rgba(219, 39, 119, 0.08);
    --done-color: #059669;
    --done-bg: rgba(5, 150, 105, 0.08);
    
    --scrollbar-track: #f1f5f9;
    --scrollbar-thumb: #cbd5e1;
    
    --modal-overlay: rgba(15, 23, 42, 0.4);
    --input-bg: rgba(255, 255, 255, 0.8);
    --input-focus-border: #4f46e5;
}

/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-body);
}

body {
    background: var(--bg-app);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    transition: background var(--transition-normal), color var(--transition-normal);
}

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

/* Typography elements */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    letter-spacing: -0.02em;
}

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

/* Top Navigation Bar */
.navbar {
    height: 70px;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-navbar);
    border-bottom: 1px solid var(--border-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 100;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.brand-icon {
    font-size: 1.5rem;
    background: linear-gradient(135deg, #a5b4fc, #6366f1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: pulse 2s infinite alternate;
}

.brand-name {
    font-size: 1.25rem;
    font-family: var(--font-heading);
    font-weight: 700;
    background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

/* Role Switcher Styles */
.role-switcher-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.role-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.role-selector-wrapper {
    position: relative;
}

.role-select {
    appearance: none;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    padding: 0.5rem 2.5rem 0.5rem 1rem;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    outline: none;
    transition: all var(--transition-fast);
    backdrop-filter: blur(10px);
}

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

.role-selector-wrapper::after {
    content: "▼";
    font-size: 0.7rem;
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: var(--text-secondary);
}

/* Theme Toggle Button */
.theme-toggle-btn {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.theme-toggle-btn:hover {
    border-color: var(--primary);
    background: var(--bg-card-hover);
    transform: scale(1.05);
}

.theme-toggle-btn svg {
    width: 20px;
    height: 20px;
}

body.dark-theme .sun-icon { display: block; }
body.dark-theme .moon-icon { display: none; }
body.light-theme .sun-icon { display: none; }
body.light-theme .moon-icon { display: block; }

/* Main Wrapper layout */
.main-wrapper {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* Sidebar Styling */
.sidebar {
    width: 260px;
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border-glass);
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform var(--transition-normal), width var(--transition-normal);
}

.sidebar.hidden {
    width: 0;
    overflow: hidden;
    border-right: none;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1.5rem 1rem;
}

.nav-item {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 0.85rem 1rem;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    text-align: left;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.nav-item:hover {
    background: var(--bg-card);
    color: var(--text-primary);
    transform: translateX(4px);
}

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

.nav-icon {
    width: 20px;
    height: 20px;
}

.sidebar-footer {
    padding: 1.5rem 1rem;
    border-top: 1px solid var(--border-glass);
}

.active-user-badge {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.03);
}

.user-avatar {
    width: 40px;
    height: 40px;
    background: var(--primary-glow);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.user-details {
    overflow: hidden;
}

.user-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.user-role {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Content Area */
.content-area {
    flex: 1;
    padding: 2rem;
    overflow-y: auto;
    position: relative;
}

/* View Sections */
.view-section {
    display: none;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.view-section.active {
    display: block;
    opacity: 1;
}

.subview-section {
    display: none;
}

.subview-section.active {
    display: block;
}

/* Stats Cards Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--border-glass);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.stat-icon.todo { background: var(--todo-bg); color: var(--todo-color); }
.stat-icon.progress { background: var(--progress-bg); color: var(--progress-color); }
.stat-icon.done { background: var(--done-bg); color: var(--done-color); }
.stat-icon.overdue { background: var(--danger-bg); color: var(--danger-text); }

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

.stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* Dashboard Visual Panel & Alert layout */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

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

.dashboard-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
}

.dashboard-card .card-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-glass);
}

.dashboard-card .card-title {
    font-size: 1.05rem;
    color: var(--text-primary);
    font-weight: 600;
}

.dashboard-card .card-body {
    padding: 1.5rem;
}

.dashboard-card .card-body.scrollable {
    max-height: 350px;
    overflow-y: auto;
}

/* SVG / CSS workload Chart styling */
.workload-chart-container {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.workload-user-row {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.workload-user-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
}

.workload-user-name {
    font-weight: 600;
    color: var(--text-primary);
}

.workload-task-ratio {
    color: var(--text-secondary);
}

.workload-progress-track {
    height: 16px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-full);
    overflow: hidden;
    display: flex;
    border: 1px solid var(--border-glass);
}

.workload-progress-bar {
    height: 100%;
    transition: width var(--transition-slow);
}

.workload-progress-bar.todo { background-color: var(--todo-color); }
.workload-progress-bar.progress { background-color: var(--progress-color); }
.workload-progress-bar.done { background-color: var(--done-color); }

/* Custom Legend for Chart */
.chart-legend {
    display: flex;
    justify-content: flex-start;
    gap: 1.5rem;
    margin-top: 1rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.legend-color {
    width: 12px;
    height: 12px;
    border-radius: 3px;
}

.legend-color.todo { background: var(--todo-color); }
.legend-color.progress { background: var(--progress-color); }
.legend-color.done { background: var(--done-color); }

/* Urgent task alert cards */
.alerts-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.alert-task-card {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    border-radius: var(--radius-sm);
    background: rgba(239, 68, 68, 0.05);
    border-left: 4px solid var(--danger);
    transition: transform var(--transition-fast);
}

.alert-task-card:hover {
    transform: translateX(4px);
}

.alert-task-card.warning-near {
    background: rgba(245, 158, 11, 0.05);
    border-left-color: var(--warning);
}

.alert-task-details {
    flex: 1;
}

.alert-task-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.alert-task-meta {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.alert-task-badge {
    padding: 0.15rem 0.4rem;
    font-size: 0.75rem;
    border-radius: 4px;
    font-weight: 500;
}

.alert-task-badge.overdue {
    background: var(--danger-bg);
    color: var(--danger-text);
}

.alert-task-badge.near {
    background: var(--warning-bg);
    color: var(--warning-text);
}

/* Master Task View Filters & Table */
.section-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    align-items: center;
}

.search-wrapper {
    position: relative;
    width: 250px;
}

.search-icon {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    color: var(--text-secondary);
}

#task-search {
    width: 100%;
    padding: 0.5rem 1rem 0.5rem 2.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.875rem;
    outline: none;
    transition: all var(--transition-fast);
}

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

.filter-select {
    padding: 0.5rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.875rem;
    outline: none;
    cursor: pointer;
}

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

/* Buttons style */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.25rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all var(--transition-fast);
    outline: none;
}

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

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

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

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

.btn-icon {
    width: 18px;
    height: 18px;
}

/* Master Task Table Grid */
.table-container {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

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

.task-table th {
    background: rgba(0, 0, 0, 0.1);
    padding: 1rem 1.5rem;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-glass);
}

.task-table td {
    padding: 1.15rem 1.5rem;
    border-bottom: 1px solid var(--border-glass);
    color: var(--text-primary);
}

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

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

.priority-badge {
    padding: 0.25rem 0.6rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    display: inline-block;
}

.priority-badge.high { background: var(--danger-bg); color: var(--danger-text); }
.priority-badge.medium { background: var(--warning-bg); color: var(--warning-text); }
.priority-badge.low { background: var(--success-bg); color: var(--success-text); }

.status-badge {
    padding: 0.25rem 0.6rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    display: inline-block;
}

.status-badge.todo { background: var(--todo-bg); color: var(--todo-color); }
.status-badge.in_progress { background: var(--progress-bg); color: var(--progress-color); }
.status-badge.done { background: var(--done-bg); color: var(--done-color); }

.action-buttons {
    display: flex;
    gap: 0.5rem;
}

.action-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    transition: all var(--transition-fast);
}

.action-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.action-btn.edit:hover {
    color: var(--primary);
    background: var(--primary-glow);
}

.action-btn.delete:hover {
    color: var(--danger-text);
    background: var(--danger-bg);
}

.action-btn svg {
    width: 16px;
    height: 16px;
}

/* MEMBER VIEW STYLING */
.member-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.member-profile-summary {
    flex: 1;
}

.member-profile-summary h2 {
    font-size: 1.35rem;
    margin-bottom: 0.5rem;
}

.member-progress-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.member-progress-bar-wrapper {
    height: 8px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-full);
    width: 250px;
    overflow: hidden;
    border: 1px solid var(--border-glass);
}

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

/* Kanban Board Columns Layout */
.kanban-board {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    align-items: start;
    min-height: calc(100vh - 280px);
}

@media (max-width: 900px) {
    .kanban-board {
        grid-template-columns: 1fr;
    }
}

.kanban-column {
    background: var(--bg-sidebar);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    padding: 1.25rem 1rem;
    max-height: calc(100vh - 220px);
}

.column-header {
    display: flex;
    align-items: center;
    margin-bottom: 1.25rem;
    padding: 0 0.5rem;
}

.column-dot {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-full);
    margin-right: 0.75rem;
}

.column-dot.todo { background: var(--todo-color); }
.column-dot.progress { background: var(--progress-color); }
.column-dot.done { background: var(--done-color); }

.column-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
}

.column-count {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-full);
    padding: 0.1rem 0.6rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
}

/* Kanban drag & drop container zone */
.column-cards-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-height: 350px;
    overflow-y: auto;
    padding: 0.25rem;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast), border-color var(--transition-fast);
    border: 2px dashed transparent;
}

.column-cards-container.drag-over {
    background: rgba(99, 102, 241, 0.05);
    border-color: var(--primary);
}

/* Kanban Card */
.kanban-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
    cursor: grab;
    user-select: none;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

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

.kanban-card.dragging {
    opacity: 0.4;
    transform: scale(0.96);
    border-color: var(--primary);
}

.kanban-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: rgba(255, 255, 255, 0.15);
}

.card-top-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-title-text {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
}

.card-desc-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
    word-break: break-word;
}

.card-dates {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    padding-top: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.date-row {
    display: flex;
    justify-content: space-between;
}

.deadline-warning {
    color: var(--danger-text);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.25rem;
}

.card-assignee-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.assignee-avatar {
    width: 20px;
    height: 20px;
    border-radius: var(--radius-full);
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
}

.card-actions {
    display: flex;
    gap: 0.25rem;
}

/* Modal Overlay Design */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--modal-overlay);
    backdrop-filter: blur(8px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 200;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.modal-overlay.active {
    display: flex;
    opacity: 1;
}

.modal-container {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    width: 100%;
    max-width: 520px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    transform: translateY(-20px);
    transition: transform var(--transition-normal);
}

.modal-overlay.active .modal-container {
    transform: translateY(0);
}

.modal-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-glass);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    font-size: 1.15rem;
    color: var(--text-primary);
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
}

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

/* Form Styles */
#task-form {
    padding: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
}

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

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

.form-group label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.form-group label .required {
    color: var(--danger-text);
}

.form-group input,
.form-group select,
.form-group textarea {
    background: var(--input-bg);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    padding: 0.65rem 0.85rem;
    font-size: 0.9rem;
    outline: none;
    transition: all var(--transition-fast);
}

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

.form-group textarea {
    resize: vertical;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-top: 1.5rem;
    border-top: 1px solid var(--border-glass);
    padding-top: 1.25rem;
}

/* Empty state message inside columns or tables */
.empty-state {
    padding: 2rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    border: 1px dashed var(--border-glass);
    border-radius: var(--radius-sm);
}

/* Animations */
@keyframes pulse {
    0% { transform: scale(1); filter: brightness(1); }
    100% { transform: scale(1.05); filter: brightness(1.2); }
}