/* ============================================
   GoalTracker Pro - CSS Styles
   ============================================ */

/* CSS Variables */
:root {
    /* Light Theme Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #e9ecef;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --text-tertiary: #adb5bd;
    
    --primary: #4361ee;
    --primary-dark: #3651d4;
    --success: #06d6a0;
    --warning: #ffd60a;
    --danger: #ef476f;
    --info: #4cc9f0;
    
    --border: #dee2e6;
    --shadow: rgba(0, 0, 0, 0.1);
    --shadow-lg: rgba(0, 0, 0, 0.15);
    
    /* Priority Colors */
    --urgent-important: #ef476f;
    --not-urgent-important: #4361ee;
    --urgent-not-important: #ffd60a;
    --not-urgent-not-important: #adb5bd;
    
    /* 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: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Theme */
body.dark-theme {
    --bg-primary: #1a1d29;
    --bg-secondary: #22262f;
    --bg-tertiary: #2a2f3a;
    --text-primary: #e9ecef;
    --text-secondary: #adb5bd;
    --text-tertiary: #6c757d;
    --border: #3a3f4b;
    --shadow: rgba(0, 0, 0, 0.3);
    --shadow-lg: rgba(0, 0, 0, 0.4);
}

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

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

/* Header */
.header {
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 8px var(--shadow);
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.logo i {
    font-size: 1.8rem;
}

.nav {
    display: flex;
    gap: var(--spacing-sm);
    flex: 1;
}

.nav-btn {
    background: none;
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: var(--transition);
    font-size: 0.95rem;
    font-weight: 500;
}

.nav-btn:hover {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

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

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

.theme-toggle,
.btn-export {
    background: none;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover,
.btn-export:hover {
    background-color: var(--bg-secondary);
    color: var(--primary);
}

/* Main Content */
.main-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-xl);
}

.view {
    display: none;
}

.view.active {
    display: block;
    animation: fadeIn 0.3s ease-in;
}

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

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

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

.view-description {
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

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

/* Buttons */
.btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.95rem;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-lg);
}

.btn-secondary {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

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

.btn-icon {
    background: none;
    border: none;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-icon:hover {
    background-color: var(--bg-secondary);
    color: var(--primary);
}

/* Dashboard */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.stats-cards {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.stat-card {
    background-color: var(--bg-primary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    box-shadow: 0 2px 8px var(--shadow);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px var(--shadow-lg);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
}

.goals-icon {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.tasks-icon {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.progress-icon {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.urgent-icon {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

.stat-info {
    flex: 1;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
}

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

.chart-container {
    background-color: var(--bg-primary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: 0 2px 8px var(--shadow);
}

.chart-container h3 {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.deadlines-widget,
.activity-widget {
    background-color: var(--bg-primary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: 0 2px 8px var(--shadow);
}

.deadlines-widget h3,
.activity-widget h3 {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

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

.deadline-item,
.activity-item {
    padding: var(--spacing-sm);
    border-left: 3px solid var(--primary);
    background-color: var(--bg-secondary);
    border-radius: var(--radius-sm);
}

/* Filters Bar */
.filters-bar {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.search-box {
    flex: 1;
    min-width: 250px;
    position: relative;
}

.search-box i {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

.search-box input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md) var(--spacing-sm) 2.5rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.95rem;
}

.filter-select {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    cursor: pointer;
    font-size: 0.95rem;
}

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

.goal-card {
    background-color: var(--bg-primary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: 0 2px 8px var(--shadow);
    transition: var(--transition);
    border-top: 4px solid var(--primary);
}

.goal-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px var(--shadow-lg);
}

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

.goal-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.goal-type {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
}

.goal-actions {
    display: flex;
    gap: var(--spacing-xs);
}

.goal-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
}

.goal-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.goal-meta i {
    margin-right: var(--spacing-xs);
}

.goal-progress {
    margin-top: var(--spacing-md);
}

.progress-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-xs);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.progress-bar {
    width: 100%;
    height: 8px;
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary) 0%, var(--info) 100%);
    border-radius: var(--radius-sm);
    transition: width 0.5s ease;
}

/* Tasks List */
.tasks-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.task-card {
    background-color: var(--bg-primary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: 0 2px 8px var(--shadow);
    transition: var(--transition);
    border-left: 4px solid var(--primary);
    cursor: pointer;
}

.task-card:hover {
    transform: translateX(4px);
    box-shadow: 0 4px 16px var(--shadow-lg);
}

.task-card.urgent-important {
    border-left-color: var(--urgent-important);
}

.task-card.not-urgent-important {
    border-left-color: var(--not-urgent-important);
}

.task-card.urgent-not-important {
    border-left-color: var(--urgent-not-important);
}

.task-card.not-urgent-not-important {
    border-left-color: var(--not-urgent-not-important);
}

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

.task-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.task-status {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
}

.task-status.todo {
    background-color: var(--bg-tertiary);
    color: var(--text-secondary);
}

.task-status.in-progress {
    background-color: rgba(67, 97, 238, 0.1);
    color: var(--primary);
}

.task-status.completed {
    background-color: rgba(6, 214, 160, 0.1);
    color: var(--success);
}

.task-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin: var(--spacing-sm) 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.task-priority-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
}

.task-priority-badge.urgent-important {
    background-color: rgba(239, 71, 111, 0.1);
    color: var(--urgent-important);
}

.task-priority-badge.not-urgent-important {
    background-color: rgba(67, 97, 238, 0.1);
    color: var(--not-urgent-important);
}

.task-priority-badge.urgent-not-important {
    background-color: rgba(255, 214, 10, 0.1);
    color: #c79f00;
}

.task-priority-badge.not-urgent-not-important {
    background-color: rgba(173, 181, 189, 0.1);
    color: var(--not-urgent-not-important);
}

/* Eisenhower Matrix */
.eisenhower-matrix {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.matrix-quadrant {
    background-color: var(--bg-primary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: 0 2px 8px var(--shadow);
    min-height: 400px;
}

.matrix-quadrant.urgent-important {
    border-top: 4px solid var(--urgent-important);
}

.matrix-quadrant.not-urgent-important {
    border-top: 4px solid var(--not-urgent-important);
}

.matrix-quadrant.urgent-not-important {
    border-top: 4px solid var(--urgent-not-important);
}

.matrix-quadrant.not-urgent-not-important {
    border-top: 4px solid var(--not-urgent-not-important);
}

.quadrant-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border);
}

.quadrant-header i {
    font-size: 1.5rem;
}

.quadrant-header h3 {
    flex: 1;
    font-size: 1.1rem;
    font-weight: 600;
}

.task-count {
    background-color: var(--bg-secondary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    font-weight: 600;
}

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

.matrix-task-item {
    padding: var(--spacing-sm);
    background-color: var(--bg-secondary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
}

.matrix-task-item:hover {
    background-color: var(--bg-tertiary);
    transform: translateX(4px);
}

/* Calendar */
.calendar-container {
    background-color: var(--bg-primary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: 0 2px 8px var(--shadow);
    margin-bottom: var(--spacing-lg);
}

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

.calendar-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: var(--spacing-sm);
}

.calendar-day {
    aspect-ratio: 1;
    padding: var(--spacing-sm);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.calendar-day:hover {
    background-color: var(--bg-secondary);
    transform: scale(1.05);
}

.calendar-day.today {
    border-color: var(--primary);
    background-color: rgba(67, 97, 238, 0.1);
}

.calendar-day.has-deadline {
    background-color: rgba(239, 71, 111, 0.05);
}

.day-number {
    font-size: 0.9rem;
    font-weight: 500;
}

.day-indicators {
    display: flex;
    gap: 2px;
    margin-top: auto;
    flex-wrap: wrap;
}

.indicator-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.indicator-dot.goal-deadline {
    background-color: var(--primary);
}

.indicator-dot.task-deadline {
    background-color: var(--danger);
}

.calendar-legend {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    margin-top: var(--spacing-lg);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: var(--radius-sm);
}

.legend-color.goal-deadline {
    background-color: var(--primary);
}

.legend-color.task-deadline {
    background-color: var(--danger);
}

/* Archive */
.archive-stats {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.archive-stat {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: 0 2px 8px var(--shadow);
}

.archive-stat i {
    font-size: 1.5rem;
    color: var(--success);
}

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

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

.modal.active {
    display: flex;
    animation: fadeIn 0.3s ease-in;
}

.modal-content {
    background-color: var(--bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: 0 20px 60px var(--shadow-lg);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp 0.3s ease-out;
}

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

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.modal-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

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

/* Form */
.form {
    padding: var(--spacing-lg);
}

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

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border);
}

.ai-analysis-section {
    background-color: var(--bg-secondary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin: var(--spacing-lg) 0;
}

.ai-analysis-section h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    color: var(--primary);
}

.priority-badge {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: 600;
    display: inline-block;
}

.analysis-box,
.motivation-box {
    padding: var(--spacing-md);
    background-color: var(--bg-primary);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary);
    color: var(--text-secondary);
    line-height: 1.6;
}

.motivation-box {
    border-left-color: var(--success);
}

/* Task Details */
.task-details {
    padding: var(--spacing-lg);
}

.detail-section {
    margin-bottom: var(--spacing-lg);
}

.detail-section h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.detail-item {
    padding: var(--spacing-sm);
    background-color: var(--bg-secondary);
    border-radius: var(--radius-md);
}

.detail-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.detail-value {
    font-weight: 500;
    color: var(--text-primary);
}

/* Empty States */
.empty-state {
    text-align: center;
    color: var(--text-secondary);
    padding: var(--spacing-lg);
}

.empty-state-large {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-secondary);
}

.empty-state-large i {
    font-size: 4rem;
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-md);
}

.empty-state-large h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

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

/* Toast Notification */
.toast {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 20px var(--shadow-lg);
    display: none;
    align-items: center;
    gap: var(--spacing-sm);
    z-index: 3000;
    animation: slideInRight 0.3s ease-out;
}

.toast.show {
    display: flex;
}

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

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

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

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

/* Responsive Design */
@media (max-width: 1024px) {
    .header-content {
        flex-wrap: wrap;
    }
    
    .nav {
        order: 3;
        width: 100%;
        overflow-x: auto;
    }
    
    .eisenhower-matrix {
        grid-template-columns: 1fr;
    }
    
    .goals-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .main-content {
        padding: var(--spacing-md);
    }
    
    .view-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }
    
    .filters-bar {
        flex-direction: column;
    }
    
    .search-box {
        min-width: 100%;
    }
    
    .nav-btn span {
        display: none;
    }
    
    .stats-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .calendar-grid {
        gap: 2px;
    }
    
    .calendar-day {
        padding: var(--spacing-xs);
    }
}

@media (max-width: 480px) {
    .logo span {
        display: none;
    }
    
    .stats-cards {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        max-width: 100%;
        border-radius: var(--radius-lg);
    }
}

/* Utility Classes */
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }
.text-info { color: var(--info); }
.text-muted { color: var(--text-secondary); }

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