/* Productivity Tools Header Box */
.productivity-header {
    background: #4F46E5 !important;
    color: white !important;
    padding: 15px 20px !important;
    border-radius: 8px !important;
    margin-bottom: 20px !important;
    text-align: center !important;
}

.productivity-header h1 {
    margin: 0 !important;
    font-size: 24px !important;
    font-weight: 600 !important;
    color: white !important;
}

.content-header .productivity-header h1 {
    color: white !important;
}

/* Productivity Tools Logo Box */
.logo {
    background: #4F46E5 !important;
    color: white !important;
    padding: 12px 16px !important;
    border-radius: 8px !important;
    margin-bottom: 20px !important;
    text-align: center !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 10px !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    height: 50px !important;
}

.logo i {
    font-size: 18px !important;
    color: white !important;
}

.logo span {
    color: white !important;
    font-size: 14px !important;
    font-weight: 600 !important;
}

.logo h2 {
    background: #4F46E5 !important;
    color: white !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    margin-bottom: 20px !important;
    padding: 12px 16px !important;
    border-radius: 8px !important;
    text-align: center !important;
    height: 50px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 10px !important;
}

/* Enhanced Dashboard Cards */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 28px;
    margin-bottom: 40px;
}

.dashboard-card {
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 28px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
}

.dashboard-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.dashboard-card:hover::before {
    opacity: 1;
}

.dashboard-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
}

.card-header {
    display: flex;
    align-items: center;
    margin-bottom: 24px;
    gap: 16px;
}

.card-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease;
}

.dashboard-card:hover .card-icon {
    transform: scale(1.05);
}

.today-progress-card .card-icon {
    background: linear-gradient(135deg, #10B981, #059669);
}

.weekly-overview-card .card-icon {
    background: linear-gradient(135deg, #3B82F6, #1D4ED8);
}

.focus-time-card .card-icon {
    background: linear-gradient(135deg, #8B5CF6, #6D28D9);
}

.dashboard-card h3 {
    margin: 0;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.progress-stats, .week-stats, .focus-stats {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.stat {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    padding: 20px;
    border-radius: 14px;
    background: var(--background);
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.stat:hover {
    background: var(--hover-bg);
    border-color: var(--border-color);
    transform: translateX(4px);
}

.stat-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: white;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.completed-stat .stat-icon {
    background: linear-gradient(135deg, #10B981, #059669);
}

.progress-stat .stat-icon {
    background: linear-gradient(135deg, #F59E0B, #D97706);
}

.total-stat .stat-icon {
    background: linear-gradient(135deg, #6B7280, #4B5563);
}

.week-tasks-stat .stat-icon {
    background: linear-gradient(135deg, #3B82F6, #1D4ED8);
}

.rate-stat .stat-icon {
    background: linear-gradient(135deg, #8B5CF6, #6D28D9);
}

.today-stat .stat-icon {
    background: linear-gradient(135deg, #EF4444, #DC2626);
}

.goal-stat .stat-icon {
    background: linear-gradient(135deg, #F59E0B, #D97706);
}

.stat-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.stat-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 12px;
}

.stat-number {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.1;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Progress Bars */
.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    border-radius: 10px;
    transition: width 0.8s ease;
    position: relative;
    overflow: hidden;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.completed-progress {
    background: linear-gradient(90deg, #10B981, #059669);
}

.progress-progress {
    background: linear-gradient(90deg, #F59E0B, #D97706);
}

.total-progress {
    background: linear-gradient(90deg, #6B7280, #4B5563);
}

.week-tasks-progress {
    background: linear-gradient(90deg, #3B82F6, #1D4ED8);
}

.rate-progress {
    background: linear-gradient(90deg, #8B5CF6, #6D28D9);
}

.today-progress {
    background: linear-gradient(90deg, #EF4444, #DC2626);
}

.week-progress {
    background: linear-gradient(90deg, #3B82F6, #1D4ED8);
}

.goal-progress {
    background: linear-gradient(90deg, #F59E0B, #D97706);
}

/* Dark theme consistency */
body.dark-mode .dashboard-card {
    background: var(--surface);
    border-color: var(--border-color);
}

body.dark-mode .stat {
    background: var(--background);
    border-color: var(--border-color);
}

body.dark-mode .progress-bar {
    background: rgba(255, 255, 255, 0.1);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-bottom: 32px;
    }
    
    .dashboard-card {
        padding: 24px;
    }
    
    .card-header {
        margin-bottom: 20px;
        gap: 14px;
    }
    
    .card-icon {
        width: 48px;
        height: 48px;
        font-size: 20px;
    }
    
    .stat {
        padding: 16px;
        gap: 14px;
    }
    
    .stat-icon {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
    
    .stat-number {
        font-size: 1.4rem;
    }
    
    .stat-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #4F46E5;
    --secondary-color: #7C3AED;
    --accent-color: #EC4899;
    --background: #F9FAFB;
    --surface: #FFFFFF;
    --text-primary: #111827;
    --text-secondary: #6B7280;
    --border-color: #E5E7EB;
    --shadow-sm: 0 1px 2px 0 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);
    --radius: 8px;
    --transition: all 0.3s ease;
}

/* Streaks Styles */
.streaks-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.streak-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    background: var(--surface);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

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

.streak-card.current-streak {
    background: linear-gradient(135deg, #FEF3C7, #FDE68A);
    border-color: #F59E0B;
}

.streak-card.best-streak {
    background: linear-gradient(135deg, #D1FAE5, #A7F3D0);
    border-color: #10B981;
}

.streak-icon {
    font-size: 3rem;
    line-height: 1;
}

.streak-info h2 {
    margin: 0 0 8px 0;
    color: var(--text-primary);
    font-size: 1.2rem;
}

.streak-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 4px;
}

.streak-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.streak-calendar {
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 24px;
}

.streak-calendar h3 {
    margin: 0 0 16px 0;
    color: var(--text-primary);
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(40px, 1fr));
    gap: 8px;
    margin-top: 16px;
}

.calendar-day {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
    background: var(--background);
    border: 1px solid var(--border-color);
}

.calendar-day.active {
    background: linear-gradient(135deg, #FCA5A5, #F87171);
    border-color: #EF4444;
}

.calendar-day.today {
    border: 2px solid var(--primary-color);
    font-weight: 600;
}

.calendar-day:hover {
    transform: scale(1.1);
}

.streak-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.stat-item {
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
    transition: var(--transition);
}

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

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.motivation-section {
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 24px;
}

.motivation-section h3 {
    margin: 0 0 20px 0;
    color: var(--text-primary);
    text-align: center;
}

.motivation-tips {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.tip-card {
    background: var(--background);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
    transition: var(--transition);
}

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

.tip-card i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.tip-card h4 {
    margin: 0 0 8px 0;
    color: var(--text-primary);
}

.tip-card p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Task History Calendar Styles */
.calendar-date.selected {
    background: #6366F1 !important;
    color: white !important;
    font-weight: 600 !important;
}

.calendar-date.selected .task-indicator {
    background: white !important;
}

/* Dark mode adjustments for streaks */
body.dark-mode .streak-card.current-streak {
    background: linear-gradient(135deg, #92400E, #B45309);
}

body.dark-mode .streak-card.best-streak {
    background: linear-gradient(135deg, #064E3B, #047857);
}

body.dark-mode .calendar-day.active {
    background: linear-gradient(135deg, #991B1B, #DC2626);
}

/* Dark Mode Variables */
body.dark-mode {
    --primary-color: #6366F1;
    --secondary-color: #8B5CF6;
    --accent-color: #F472B6;
    --background: #111827;
    --surface: #1F2937;
    --text-primary: #F9FAFB;
    --text-secondary: #D1D5DB;
    --border-color: #374151;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--background);
    color: var(--text-primary);
    line-height: 1.6;
}

.app-container {
    display: grid;
    grid-template-columns: 240px 1fr 320px;
    height: 100vh;
    overflow: hidden;
}

/* Sidebar Styles */
.sidebar {
    background: var(--surface);
    border-right: 1px solid var(--border-color);
    padding: 24px 16px;
    overflow-y: auto;
}

.logo h2 {
    background: #4F46E5 !important;
    color: white !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    margin-bottom: 20px !important;
    padding: 12px 16px !important;
    border-radius: 8px !important;
    text-align: center !important;
    height: 50px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 10px !important;
}

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

.nav-item {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius);
    margin-bottom: 4px;
    transition: var(--transition);
    font-weight: 500;
}

.nav-item:hover {
    background: var(--background);
    color: var(--text-primary);
}

.nav-item.active {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.nav-item i {
    width: 20px;
    margin-right: 12px;
}

/* Main Content Styles */
.main-content {
    padding: 32px;
    overflow-y: auto;
}

.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
}

.content-header h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.date-navigation {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-btn {
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 8px 12px;
    cursor: pointer;
    transition: var(--transition);
}

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

.current-date {
    font-weight: 500;
    color: var(--text-primary);
}

.days-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.day-column {
    background: var(--surface);
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.day-column.today {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.day-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    background: var(--background);
    position: relative;
}

.day-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.day-date {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.today-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--primary-color);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.task-list {
    padding: 16px;
}

.task-item {
    display: flex;
    gap: 16px;
    padding: 16px;
    border-radius: var(--radius);
    margin-bottom: 8px;
    transition: var(--transition);
    cursor: pointer;
}

.task-item:hover {
    background: var(--background);
}

.task-time {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    min-width: 60px;
}

.task-content {
    flex: 1;
}

.task-description {
    font-weight: 500;
    margin-bottom: 8px;
    line-height: 1.5;
}

.task-meta {
    display: flex;
    gap: 12px;
    align-items: center;
}

.task-duration {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.task-project {
    background: var(--background);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary-color);
}

/* Calendar Sidebar Styles */
.calendar-sidebar {
    background: var(--surface);
    border-left: 1px solid var(--border-color);
    padding: 24px;
    overflow-y: auto;
}

.calendar-header {
    margin-bottom: 24px;
}

.calendar-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.current-time {
    color: var(--primary-color);
    font-size: 2rem;
    font-weight: 700;
}

.time-slots {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.time-slot {
    display: flex;
    gap: 16px;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
}

.time-slot.current {
    background: linear-gradient(90deg, rgba(79, 70, 229, 0.1) 0%, transparent 100%);
    border-radius: var(--radius);
    padding: 8px 16px;
}

.slot-time {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    min-width: 60px;
}

.slot-content {
    flex: 1;
}

.scheduled-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--background);
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 500;
}

.scheduled-item.morning-routine {
    background: linear-gradient(135deg, #FEF3C7, #FDE68A);
    color: #92400E;
}

.scheduled-item.lunch {
    background: linear-gradient(135deg, #D1FAE5, #A7F3D0);
    color: #065F46;
}

.scheduled-item i {
    font-size: 0.75rem;
}

/* Mobile Navigation */
.mobile-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--surface);
    border-top: 1px solid var(--border-color);
    padding: 12px 0;
    z-index: 1000;
}

.mobile-nav-item {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 1.25rem;
}

.mobile-nav-item.active {
    color: var(--primary-color);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .app-container {
        grid-template-columns: 200px 1fr 280px;
    }
    
    .sidebar {
        padding: 16px 12px;
    }
    
    .main-content {
        padding: 24px;
    }
    
    .calendar-sidebar {
        padding: 16px;
    }
}

@media (max-width: 968px) {
    .app-container {
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr auto;
    }
    
    .sidebar,
    .calendar-sidebar {
        display: none;
    }
    
    .main-content {
        padding: 16px;
    }
    
    .mobile-nav {
        display: flex;
        justify-content: space-around;
    }
    
    .days-container {
        grid-template-columns: 1fr;
    }
    
    .content-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
}

@media (max-width: 640px) {
    .main-content {
        padding: 12px;
    }
    
    .content-header h1 {
        font-size: 1.5rem;
    }
    
    .task-item {
        padding: 12px;
    }
    
    .task-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
}

/* Animation and Transitions */
.task-item {
    animation: fadeInUp 0.3s ease-out;
}

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

/* Focus States */
.nav-item:focus,
.nav-btn:focus,
.task-item:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Scrollbar Styles */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--background);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* Animations */
@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.notification {
    animation: slideIn 0.3s ease;
}

/* Dark Mode Toggle Styles */
.dark-mode-toggle {
    margin-top: auto;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.theme-toggle-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 16px;
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

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

.theme-toggle-btn i {
    font-size: 1rem;
}

/* Dark mode specific adjustments */
body.dark-mode .theme-toggle-btn {
    background: var(--surface);
    border-color: var(--border-color);
    color: var(--text-primary);
}

body.dark-mode .theme-toggle-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}