/* ============================================
   SMART TASK MANAGER - STYLESHEET
   Author: Muhammad Waleed
   Website: www.codcups.com
   ============================================ */

/* ========== CSS VARIABLES ========== */
:root {
    /* Primary Colors */
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --primary-bg: rgba(99, 102, 241, 0.1);
    
    /* Secondary Colors */
    --secondary: #64748b;
    --accent: #f59e0b;
    
    /* Status Colors */
    --success: #22c55e;
    --success-bg: rgba(34, 197, 94, 0.1);
    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.1);
    --danger: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.1);
    --info: #3b82f6;
    --info-bg: rgba(59, 130, 246, 0.1);
    
    /* Priority Colors */
    --priority-high: #ef4444;
    --priority-medium: #f59e0b;
    --priority-low: #22c55e;
    
    /* Neutral Colors */
    --white: #ffffff;
    --black: #000000;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    
    /* Background Colors */
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-sidebar: #1e293b;
    --bg-card: #ffffff;
    
    /* Text Colors */
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --text-inverse: #ffffff;
    
    /* Border Colors */
    --border-color: #e2e8f0;
    --border-focus: #6366f1;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Sidebar Width */
    --sidebar-width: 280px;
    --sidebar-collapsed: 80px;
}

/* Dark Theme */
[data-theme="dark"] {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-sidebar: #0f172a;
    --bg-card: #1e293b;
    
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --border-color: #334155;
    
    --gray-50: #1e293b;
    --gray-100: #334155;
    --gray-200: #475569;
    --gray-800: #f1f5f9;
    --gray-900: #f8fafc;
}

/* ========== RESET & BASE ========== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    overflow-x: hidden;
}

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

/* ========== SIDEBAR ========== */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--bg-sidebar);
    color: var(--text-inverse);
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: width var(--transition-normal), transform var(--transition-normal);
    overflow: hidden;
}

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

.sidebar.collapsed .logo-text,
.sidebar.collapsed .user-info,
.sidebar.collapsed .nav-item span,
.sidebar.collapsed .nav-item .badge,
.sidebar.collapsed .section-header h4,
.sidebar.collapsed .add-category-btn,
.sidebar.collapsed .tag-cloud,
.sidebar.collapsed .quick-stats,
.sidebar.collapsed .theme-toggle span {
    display: none;
}

/* Sidebar Header */
.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.logo-icon {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.logo-text h1 {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.logo-text span {
    font-size: 0.7rem;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.sidebar-toggle {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: var(--radius-md);
    color: var(--gray-400);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.sidebar-toggle:hover {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
}

.sidebar.collapsed .sidebar-toggle i {
    transform: rotate(180deg);
}

/* User Profile */
.user-profile {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.user-avatar {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--primary) 0%, #ec4899 100%);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.user-info h3 {
    font-size: 0.95rem;
    font-weight: 600;
}

.user-info span {
    font-size: 0.75rem;
    color: var(--primary-light);
    display: flex;
    align-items: center;
    gap: 4px;
}

.user-info span::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--success);
    border-radius: 50%;
}

/* Quick Stats */
.quick-stats {
    display: flex;
    padding: var(--spacing-md) var(--spacing-lg);
    gap: var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.quick-stats .stat-item {
    flex: 1;
    text-align: center;
    padding: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
}

.quick-stats .stat-number {
    display: block;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--white);
}

.quick-stats .stat-label {
    font-size: 0.65rem;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Sidebar Navigation */
.sidebar-nav {
    padding: var(--spacing-md) 0;
    flex: 1;
    overflow-y: auto;
}

.sidebar-nav ul {
    list-style: none;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--gray-400);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
}

.nav-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 0;
    background: var(--primary);
    border-radius: 0 3px 3px 0;
    transition: height var(--transition-fast);
}

.nav-item:hover,
.nav-item.active {
    color: var(--white);
    background: rgba(255, 255, 255, 0.05);
}

.nav-item.active::before {
    height: 60%;
}

.nav-item i {
    width: 20px;
    text-align: center;
    font-size: 1rem;
}

.nav-item span {
    flex: 1;
    font-size: 0.9rem;
}

.nav-item .badge {
    padding: 2px 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 600;
}

.nav-item .badge.today {
    background: var(--primary-bg);
    color: var(--primary-light);
}

.nav-item .badge.upcoming {
    background: var(--info-bg);
    color: var(--info);
}

.nav-item .badge.important {
    background: var(--warning-bg);
    color: var(--warning);
}

/* Sidebar Section */
.sidebar-section {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

.section-header h4 {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--gray-400);
}

.add-category-btn {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: var(--radius-sm);
    color: var(--gray-400);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

/* Category List */
.category-list {
    list-style: none;
}

.category-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    color: var(--gray-400);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.category-item:hover {
    color: var(--white);
}

.category-item .category-icon {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
}

.category-item .category-name {
    flex: 1;
    font-size: 0.85rem;
}

.category-item .category-count {
    font-size: 0.75rem;
    color: var(--gray-500);
}

/* Tag Cloud */
.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.tag-item {
    padding: 4px 10px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    color: var(--gray-400);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.tag-item:hover {
    background: var(--primary);
    color: var(--white);
}

/* Sidebar Footer */
.sidebar-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.theme-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    width: 100%;
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.05);
    border: none;
    border-radius: var(--radius-md);
    color: var(--gray-400);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.footer-links a {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-full);
    color: var(--gray-400);
    transition: all var(--transition-fast);
}

.footer-links a:hover {
    background: var(--primary);
    color: var(--white);
}

/* ========== MAIN CONTENT ========== */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    transition: margin-left var(--transition-normal);
}

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

/* Main Header */
.main-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 50;
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.mobile-menu-btn {
    display: none;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.25rem;
    cursor: pointer;
}

.search-container {
    position: relative;
    display: flex;
    align-items: center;
    width: 400px;
}

.search-container i {
    position: absolute;
    left: var(--spacing-md);
    color: var(--text-muted);
}

.search-container input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    padding-left: 40px;
    padding-right: 40px;
    background: var(--gray-100);
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    font-size: 0.9rem;
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

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

.search-container input::placeholder {
    color: var(--text-muted);
}

.search-container kbd {
    position: absolute;
    right: var(--spacing-md);
    padding: 2px 8px;
    background: var(--gray-200);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.header-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.action-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    position: relative;
    transition: all var(--transition-fast);
}

.action-btn:hover {
    background: var(--gray-200);
    color: var(--text-primary);
}

.notification-dot {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 8px;
    height: 8px;
    background: var(--danger);
    border-radius: 50%;
}

.add-task-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--primary);
    border: none;
    border-radius: var(--radius-lg);
    color: var(--white);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.add-task-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

/* ========== CONTENT AREA ========== */
.content-area {
    flex: 1;
    padding: var(--spacing-xl);
    overflow-y: auto;
}

/* View Styles */
.view {
    display: none;
    animation: fadeIn 0.3s ease;
}

.view.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* View Header */
.view-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.view-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.view-title h2 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: 700;
}

.view-title h2 i {
    color: var(--primary);
}

.task-count {
    padding: 4px 12px;
    background: var(--gray-100);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.view-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.filter-group,
.sort-group {
    display: flex;
    gap: var(--spacing-sm);
}

.filter-group select,
.sort-group select {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    color: var(--text-primary);
    cursor: pointer;
}

.view-toggle {
    display: flex;
    background: var(--gray-100);
    border-radius: var(--radius-md);
    padding: 4px;
}

.view-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.view-btn.active,
.view-btn:hover {
    background: var(--bg-secondary);
    color: var(--primary);
    box-shadow: var(--shadow-sm);
}

/* ========== DASHBOARD VIEW ========== */
.welcome-section {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-xl);
}

.welcome-text h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.welcome-text h1 span {
    color: var(--primary);
}

.welcome-text p {
    color: var(--text-secondary);
}

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

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

.date-display .day {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.date-display .date {
    color: var(--text-secondary);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
}

.stat-card.total::before { background: var(--primary); }
.stat-card.completed::before { background: var(--success); }
.stat-card.pending::before { background: var(--warning); }
.stat-card.overdue::before { background: var(--danger); }

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.stat-card-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    font-size: 1.25rem;
}

.stat-card.total .stat-card-icon {
    background: var(--primary-bg);
    color: var(--primary);
}

.stat-card.completed .stat-card-icon {
    background: var(--success-bg);
    color: var(--success);
}

.stat-card.pending .stat-card-icon {
    background: var(--warning-bg);
    color: var(--warning);
}

.stat-card.overdue .stat-card-icon {
    background: var(--danger-bg);
    color: var(--danger);
}

.stat-card-info {
    flex: 1;
}

.stat-card-info h3 {
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 4px;
}

.stat-card-info p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.stat-card-trend {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.8rem;
    padding: 4px 8px;
    border-radius: var(--radius-full);
}

.stat-card-trend.up {
    background: var(--success-bg);
    color: var(--success);
}

.stat-card-trend.down {
    background: var(--danger-bg);
    color: var(--danger);
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.dashboard-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

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

.dashboard-card .card-header h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1rem;
    font-weight: 600;
}

.dashboard-card .card-header h3 i {
    color: var(--primary);
}

.view-all {
    font-size: 0.85rem;
    color: var(--primary);
    text-decoration: none;
}

.view-all:hover {
    text-decoration: underline;
}

/* Today Tasks Card */
.today-tasks {
    grid-column: span 1;
}

.task-list.mini .task-item {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    background: var(--gray-50);
    margin-bottom: var(--spacing-sm);
}

.task-list.mini .task-item:last-child {
    margin-bottom: 0;
}

/* Progress Chart */
.progress-chart {
    grid-column: span 1;
}

.chart-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
}

.donut-chart {
    position: relative;
    width: 180px;
    height: 180px;
}

.donut-chart svg {
    transform: rotate(-90deg);
}

.donut-ring {
    fill: none;
    stroke: var(--gray-200);
    stroke-width: 12;
}

.donut-segment {
    fill: none;
    stroke-width: 12;
    stroke-linecap: round;
    transition: stroke-dasharray var(--transition-slow);
}

.donut-segment.completed {
    stroke: var(--success);
}

.donut-segment.pending {
    stroke: var(--warning);
}

.donut-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.donut-center .percentage {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.donut-center .label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.chart-legend {
    display: flex;
    gap: var(--spacing-lg);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.legend-color {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
}

.legend-color.completed { background: var(--success); }
.legend-color.pending { background: var(--warning); }
.legend-color.overdue { background: var(--danger); }

/* Productivity Chart */
.productivity-chart {
    grid-column: span 1;
}

.productivity-chart select {
    padding: 4px 12px;
    background: var(--gray-100);
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.8rem;
    color: var(--text-secondary);
    cursor: pointer;
}

.bar-chart {
    padding: var(--spacing-md) 0;
}

.bar-container {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    height: 150px;
    gap: var(--spacing-sm);
}

.bar {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: var(--height);
    background: linear-gradient(180deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    position: relative;
    transition: all var(--transition-normal);
    cursor: pointer;
}

.bar:hover {
    background: var(--primary-dark);
    transform: scaleY(1.05);
    transform-origin: bottom;
}

.bar-value {
    position: absolute;
    top: -25px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
}

.bar-label {
    position: absolute;
    bottom: -25px;
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* Upcoming Deadlines */
.upcoming-deadlines {
    grid-column: span 1;
}

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

.deadline-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--gray-50);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.deadline-item:hover {
    background: var(--gray-100);
}

.deadline-date {
    width: 50px;
    text-align: center;
    padding: var(--spacing-sm);
    background: var(--primary-bg);
    border-radius: var(--radius-md);
}

.deadline-date .day {
    display: block;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
}

.deadline-date .month {
    font-size: 0.65rem;
    text-transform: uppercase;
    color: var(--primary);
}

.deadline-info {
    flex: 1;
}

.deadline-info h4 {
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 2px;
}

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

.deadline-priority {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.deadline-priority.high { background: var(--priority-high); }
.deadline-priority.medium { background: var(--priority-medium); }
.deadline-priority.low { background: var(--priority-low); }

/* Recent Activity */
.recent-activity {
    grid-column: span 1;
}

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

.activity-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    position: relative;
}

.activity-item::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 35px;
    bottom: -15px;
    width: 2px;
    background: var(--border-color);
}

.activity-item:last-child::before {
    display: none;
}

.activity-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    flex-shrink: 0;
}

.activity-icon.created {
    background: var(--primary-bg);
    color: var(--primary);
}

.activity-icon.completed {
    background: var(--success-bg);
    color: var(--success);
}

.activity-icon.updated {
    background: var(--warning-bg);
    color: var(--warning);
}

.activity-icon.deleted {
    background: var(--danger-bg);
    color: var(--danger);
}

.activity-content {
    flex: 1;
}

.activity-content p {
    font-size: 0.85rem;
    color: var(--text-primary);
}

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

/* Categories Overview */
.categories-overview {
    grid-column: span 1;
}

.category-progress-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.category-progress-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.category-progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.category-progress-header span:first-child {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.85rem;
    font-weight: 500;
}

.category-progress-header span:last-child {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.category-progress-bar {
    height: 8px;
    background: var(--gray-200);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.category-progress-fill {
    height: 100%;
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

/* ========== TASK LIST ========== */
.task-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.task-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.task-item:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
    transform: translateX(5px);
}

.task-item.completed {
    opacity: 0.7;
}

.task-item.completed .task-title {
    text-decoration: line-through;
    color: var(--text-muted);
}

.task-checkbox {
    width: 22px;
    height: 22px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.task-checkbox:hover {
    border-color: var(--primary);
}

.task-checkbox.checked {
    background: var(--success);
    border-color: var(--success);
    color: var(--white);
}

.task-checkbox i {
    font-size: 0.7rem;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.task-checkbox.checked i {
    opacity: 1;
}

.task-content {
    flex: 1;
    min-width: 0;
}

.task-title {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 4px;
}

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

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

.task-meta span i {
    font-size: 0.7rem;
}

.task-due.overdue {
    color: var(--danger);
}

.task-due.today {
    color: var(--warning);
}

.task-due.upcoming {
    color: var(--success);
}

.task-category {
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 500;
}

.task-tags {
    display: flex;
    gap: 4px;
}

.task-tag {
    padding: 2px 6px;
    background: var(--gray-100);
    border-radius: var(--radius-sm);
    font-size: 0.65rem;
    color: var(--text-secondary);
}

.task-actions {
    display: flex;
    gap: var(--spacing-xs);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.task-item:hover .task-actions {
    opacity: 1;
}

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

.task-action-btn:hover {
    background: var(--gray-100);
    color: var(--text-primary);
}

.task-action-btn.important {
    color: var(--gray-300);
}

.task-action-btn.important.active,
.task-action-btn.important:hover {
    color: var(--warning);
}

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

.task-priority {
    width: 4px;
    height: 40px;
    border-radius: var(--radius-full);
    flex-shrink: 0;
}

.task-priority.high { background: var(--priority-high); }
.task-priority.medium { background: var(--priority-medium); }
.task-priority.low { background: var(--priority-low); }

/* ========== TASK GRID ========== */
.task-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.task-grid .task-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    transition: all var(--transition-fast);
    position: relative;
}

.task-grid .task-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.task-grid .task-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.task-grid .task-card.high::before { background: var(--priority-high); }
.task-grid .task-card.medium::before { background: var(--priority-medium); }
.task-grid .task-card.low::before { background: var(--priority-low); }

.task-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

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

.task-card-description {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

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

/* ========== KANBAN BOARD ========== */
.kanban-board {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    min-height: 500px;
}

.kanban-column {
    background: var(--gray-100);
    border-radius: var(--radius-xl);
    padding: var(--spacing-md);
}

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

.kanban-header h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.95rem;
    font-weight: 600;
}

.kanban-header h3 i {
    font-size: 0.6rem;
}

.kanban-column[data-status="pending"] h3 i { color: var(--gray-400); }
.kanban-column[data-status="in-progress"] h3 i { color: var(--warning); }
.kanban-column[data-status="completed"] h3 i { color: var(--success); }

.kanban-count {
    padding: 2px 10px;
    background: var(--bg-secondary);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

.kanban-tasks {
    min-height: 400px;
}

.kanban-task {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    cursor: grab;
    transition: all var(--transition-fast);
}

.kanban-task:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.kanban-task.dragging {
    opacity: 0.5;
    cursor: grabbing;
}

.kanban-task-title {
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.kanban-task-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* ========== EMPTY STATE ========== */
.empty-state {
    text-align: center;
    padding: var(--spacing-3xl);
}

.empty-illustration {
    width: 120px;
    height: 120px;
    margin: 0 auto var(--spacing-lg);
    background: var(--gray-100);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.empty-illustration i {
    font-size: 3rem;
    color: var(--gray-400);
}

.empty-state h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.empty-state p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

/* ========== MODALS ========== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal.open {
    opacity: 1;
    visibility: visible;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    position: relative;
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transform: scale(0.9) translateY(20px);
    transition: transform var(--transition-normal);
}

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

.modal-content.small {
    max-width: 450px;
}

.modal-content.pomodoro {
    max-width: 400px;
}

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

.modal-header h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.1rem;
}

.modal-header h3 i {
    color: var(--primary);
}

.modal-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    border: none;
    border-radius: var(--radius-full);
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--danger-bg);
    color: var(--danger);
}

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

/* Form Styles */
#taskForm,
#categoryForm {
    padding: var(--spacing-lg);
    max-height: 60vh;
    overflow-y: auto;
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--gray-100);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    background: var(--bg-secondary);
    border-color: var(--primary);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

/* Tags Input */
.tags-input-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    background: var(--gray-100);
    border-radius: var(--radius-md);
    border: 2px solid transparent;
}

.tags-input-container:focus-within {
    background: var(--bg-secondary);
    border-color: var(--primary);
}

.tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.tag-badge {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    background: var(--primary-bg);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    color: var(--primary);
}

.tag-badge button {
    background: none;
    border: none;
    color: var(--primary);
    cursor: pointer;
    font-size: 0.9rem;
}

.tags-input-container input {
    flex: 1;
    min-width: 100px;
    padding: var(--spacing-sm);
    background: none;
    border: none;
}

.tags-input-container input:focus {
    outline: none;
}

/* Subtasks */
.subtasks-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.subtask-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.subtask-item input {
    flex: 1;
}

.subtask-item button {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--danger-bg);
    border: none;
    border-radius: var(--radius-sm);
    color: var(--danger);
    cursor: pointer;
}

.add-subtask-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: none;
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.add-subtask-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/* Checkbox Label */
.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.checkbox-label input {
    display: none;
}

.checkbox-label .checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.checkbox-label input:checked + .checkmark {
    background: var(--primary);
    border-color: var(--primary);
}

.checkbox-label input:checked + .checkmark::after {
    content: '✓';
    color: var(--white);
    font-size: 0.7rem;
}

.checkbox-label i {
    color: var(--warning);
}

/* Color Picker */
.color-picker {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.color-option {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    border: 3px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.color-option.active,
.color-option:hover {
    border-color: var(--text-primary);
    transform: scale(1.1);
}

/* Icon Picker */
.icon-picker {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.icon-option {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.icon-option.active,
.icon-option:hover {
    border-color: var(--primary);
    background: var(--primary-bg);
    color: var(--primary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-outline {
    background: none;
    border: 2px solid var(--border-color);
    color: var(--text-primary);
}

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

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

.btn-danger:hover {
    background: #dc2626;
}

/* ========== POMODORO TIMER ========== */
.pomodoro-container {
    padding: var(--spacing-lg);
    text-align: center;
}

.pomodoro-tabs {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.pomodoro-tab {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--gray-100);
    border: none;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.pomodoro-tab.active {
    background: var(--primary);
    color: var(--white);
}

.pomodoro-timer {
    position: relative;
    width: 220px;
    height: 220px;
    margin: 0 auto var(--spacing-xl);
}

.timer-ring {
    transform: rotate(-90deg);
}

.timer-ring-bg {
    fill: none;
    stroke: var(--gray-200);
    stroke-width: 8;
}

.timer-ring-progress {
    fill: none;
    stroke: var(--primary);
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 339.292;
    stroke-dashoffset: 0;
    transition: stroke-dashoffset 1s linear;
}

.timer-display {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.timer-time {
    display: block;
    font-family: var(--font-mono);
    font-size: 3rem;
    font-weight: 600;
    color: var(--text-primary);
}

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

.pomodoro-controls {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.pomodoro-btn {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: var(--radius-full);
    font-size: 1.1rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.pomodoro-btn.primary {
    width: 70px;
    height: 70px;
    background: var(--primary);
    color: var(--white);
    font-size: 1.5rem;
}

.pomodoro-btn.primary:hover {
    background: var(--primary-dark);
    transform: scale(1.1);
}

.pomodoro-btn.secondary {
    background: var(--gray-100);
    color: var(--text-secondary);
}

.pomodoro-btn.secondary:hover {
    background: var(--gray-200);
}

.pomodoro-task {
    margin-bottom: var(--spacing-lg);
}

.pomodoro-task label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-sm);
    display: block;
}

.pomodoro-task select {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--gray-100);
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    color: var(--text-primary);
}

.pomodoro-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
}

.pomodoro-stat {
    text-align: center;
}

.pomodoro-stat .stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.pomodoro-stat .stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ========== TASK DETAIL SIDEBAR ========== */
.task-detail-sidebar {
    position: fixed;
    top: 0;
    right: 0;
    width: 450px;
    height: 100%;
    z-index: 1000;
    transform: translateX(100%);
    transition: transform var(--transition-normal);
}

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

.task-detail-sidebar .sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.task-detail-sidebar.open .sidebar-overlay {
    opacity: 1;
    visibility: visible;
}

.task-detail-sidebar .sidebar-content {
    position: absolute;
    right: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-secondary);
    box-shadow: var(--shadow-xl);
    display: flex;
    flex-direction: column;
}

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

.task-detail-sidebar .sidebar-header h3 {
    font-size: 1.1rem;
}

.sidebar-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    border: none;
    border-radius: var(--radius-full);
    color: var(--text-muted);
    cursor: pointer;
}

.sidebar-close:hover {
    background: var(--danger-bg);
    color: var(--danger);
}

.task-detail-sidebar .sidebar-body {
    flex: 1;
    padding: var(--spacing-lg);
    overflow-y: auto;
}

/* ========== TOAST NOTIFICATIONS ========== */
.toast-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    animation: slideInRight 0.3s ease;
    min-width: 300px;
}

.toast.success { border-left: 4px solid var(--success); }
.toast.error { border-left: 4px solid var(--danger); }
.toast.warning { border-left: 4px solid var(--warning); }
.toast.info { border-left: 4px solid var(--info); }

.toast-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
}

.toast.success .toast-icon { background: var(--success-bg); color: var(--success); }
.toast.error .toast-icon { background: var(--danger-bg); color: var(--danger); }
.toast.warning .toast-icon { background: var(--warning-bg); color: var(--warning); }
.toast.info .toast-icon { background: var(--info-bg); color: var(--info); }

.toast-content {
    flex: 1;
}

.toast-content h4 {
    font-size: 0.9rem;
    margin-bottom: 2px;
}

.toast-content p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: var(--spacing-xs);
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ========== CONTEXT MENU ========== */
.context-menu {
    position: fixed;
    z-index: 1000;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: var(--spacing-sm);
    min-width: 180px;
    display: none;
}

.context-menu.open {
    display: block;
    animation: fadeIn 0.15s ease;
}

.context-menu ul {
    list-style: none;
}

.context-menu li {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.context-menu li:hover {
    background: var(--gray-100);
}

.context-menu li i {
    width: 16px;
    color: var(--text-muted);
}

.context-menu li.danger {
    color: var(--danger);
}

.context-menu li.danger i {
    color: var(--danger);
}

.context-menu .divider {
    height: 1px;
    background: var(--border-color);
    margin: var(--spacing-xs) 0;
    padding: 0;
}

.context-menu .divider:hover {
    background: var(--border-color);
}

/* ========== HIDDEN CLASS ========== */
.hidden {
    display: none !important;
}

/* ========== RESPONSIVE DESIGN ========== */
@media (max-width: 1200px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .dashboard-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .kanban-board {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .search-container {
        display: none;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .view-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .view-actions {
        width: 100%;
        overflow-x: auto;
    }
    
    .task-detail-sidebar {
        width: 100%;
    }
    
    .add-task-btn span {
        display: none;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .content-area {
        padding: var(--spacing-md);
    }
    
    .welcome-section {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .date-display {
        text-align: left;
    }
    
    .toast-container {
        left: var(--spacing-md);
        right: var(--spacing-md);
        bottom: var(--spacing-md);
    }
    
    .toast {
        min-width: auto;
    }
}