/* dashboardEnhanced.css - Enhanced styles for LedgerIQ */
/* Preserves existing color scheme and module styles */

/* Enhanced Layout Structure */
.app-container.enhanced-layout {
    display: flex;
    flex-direction: column;
    height: 100vh;
    background: linear-gradient(180deg, var(--bg-color) 0%, #F0F2F8 100%);
}

/* Enhanced Header */
.app-header.enhanced-header {
    background: var(--surface-color);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 1100;
    box-shadow: 0 1px 3px rgba(45, 55, 72, 0.04);
}

.header-left {
    display: flex;
    align-items: center;
    flex: 0 0 250px;
}

.logo-wrapper {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-sm);
}

.logo-tagline {
    font-size: 0.75em;
    color: var(--text-muted);
    font-weight: 400;
    opacity: 0.8;
}

.header-center {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

.data-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.85em;
}

.status-badge {
    padding: var(--spacing-xxs) var(--spacing-sm);
    border-radius: var(--border-radius-pill);
    font-size: 0.75em;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-badge.status-good {
    background-color: var(--success-color);
    color: var(--text-on-success);
}

.status-detail {
    color: var(--text-muted);
    font-size: 0.85em;
}

.header-right {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
}

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

.icon-btn {
    width: 36px;
    height: 36px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    background: var(--surface-color);
    color: var(--text-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.icon-btn:hover {
    background: var(--primary-color-light);
    border-color: var(--primary-color-medium);
    color: var(--primary-color);
}

.upload-new-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--primary-color);
    color: var(--text-on-primary);
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9em;
    transition: all var(--transition-fast);
}

.upload-new-btn:hover {
    background: var(--primary-color-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Main Layout with Sidebar */
.main-layout {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* Sidebar Navigation */
.sidebar-nav {
    width: 250px;
    background: var(--surface-color);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    transition: all var(--transition-base);
}

.nav-section {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.nav-overview-btn {
    width: 100%;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-color);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.nav-overview-btn:hover,
.nav-overview-btn.active {
    background: var(--primary-color-light);
    border-color: var(--primary-color-medium);
    color: var(--primary-color-dark);
}

.nav-categories {
    flex: 1;
    padding: var(--spacing-sm) 0;
    overflow-y: auto;
    overflow-x: hidden;
}

.nav-category {
    margin-bottom: var(--spacing-xxs);
}

.nav-category-btn {
    width: 100%;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    border: none;
    color: var(--text-color-light);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
}

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

.nav-category-btn.active {
    background: var(--primary-color-light);
    color: var(--primary-color-dark);
}

.nav-category-btn.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--primary-color);
}

.nav-category-btn svg {
    flex-shrink: 0;
}

.nav-category-btn .chevron {
    margin-left: auto;
    transition: transform var(--transition-fast);
}

.nav-category-btn.active .chevron {
    transform: rotate(90deg);
}

.nav-footer {
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    background: var(--bg-color);
    flex-shrink: 0;
    margin-top: auto;
}

.period-info {
    text-align: center;
    font-size: 0.85em;
    color: var(--text-muted);
}

.period-dates {
    font-weight: 500;
}

/* Content Wrapper */
.content-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Sub Navigation */
.sub-navigation {
    background: var(--surface-color);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-sm) var(--spacing-lg);
    display: none;
}

.sub-navigation .secondary-tags-nav {
    display: flex;
    gap: var(--spacing-sm);
    overflow-x: auto;
    scrollbar-width: thin;
}

.sub-navigation .secondary-tag {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-pill);
    color: var(--text-color-light);
    font-size: 0.9em;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: all var(--transition-fast);
}

.sub-navigation .secondary-tag:hover {
    background: var(--primary-color-light);
    border-color: var(--primary-color-medium);
    color: var(--primary-color-dark);
}

.sub-navigation .secondary-tag.active {
    background: var(--primary-color);
    color: var(--text-on-primary);
    border-color: var(--primary-color-dark);
}

/* Enhanced Main Content */
.main-content-area.enhanced-content {
    flex: 1;
    overflow-y: auto;
    padding: 0;
}

/* Overview Dashboard */
.overview-dashboard {
    padding: var(--spacing-xl);
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

/* Overview Stats Grid */
.overview-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background: var(--surface-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    transition: all var(--transition-fast);
}

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

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.revenue-card .stat-icon {
    background: var(--primary-color-light);
    color: var(--primary-color);
}

.profit-card .stat-icon {
    background: rgba(52, 211, 153, 0.1);
    color: var(--success-color);
}

.margin-card .stat-icon {
    background: rgba(90, 103, 216, 0.1);
    color: var(--secondary-color);
}

.health-card .stat-icon {
    background: rgba(245, 166, 35, 0.1);
    color: var(--accent-color);
}

.stat-content {
    flex: 1;
}

.stat-label {
    font-size: 0.85em;
    color: var(--text-muted);
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.stat-value {
    font-size: 1.75em;
    font-weight: 700;
    color: var(--text-color);
    line-height: 1.2;
}

.stat-change {
    margin-top: var(--spacing-xs);
    font-size: 0.85em;
}

.stat-change .positive {
    color: var(--success-color);
}

.stat-change .negative {
    color: var(--danger-color);
}

.stat-change .neutral {
    color: var(--text-muted);
}

.health-indicator {
    margin-top: var(--spacing-xs);
    font-size: 0.85em;
    font-weight: 500;
}

.health-indicator.good { color: var(--success-color); }
.health-indicator.moderate { color: var(--accent-color); }
.health-indicator.poor { color: var(--danger-color); }

/* Insights Panel */
.insights-panel {
    background: var(--surface-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.insights-panel h3 {
    margin-top: 0;
    margin-bottom: var(--spacing-md);
    color: var(--text-color);
    font-size: 1.25em;
}

.insights-list {
    display: grid;
    gap: var(--spacing-md);
}

.insight-card {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    background: var(--bg-color);
    border: 1px solid var(--border-color);
}

.insight-card.positive { border-left: 3px solid var(--success-color); }
.insight-card.warning { border-left: 3px solid var(--accent-color); }
.insight-card.negative { border-left: 3px solid var(--danger-color); }
.insight-card.info { border-left: 3px solid var(--primary-color); }

.insight-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85em;
    flex-shrink: 0;
}

.insight-card.positive .insight-icon {
    background: var(--success-color);
    color: white;
}

.insight-card.warning .insight-icon {
    background: var(--accent-color);
    color: white;
}

.insight-card.negative .insight-icon {
    background: var(--danger-color);
    color: white;
}

.insight-card.info .insight-icon {
    background: var(--primary-color);
    color: white;
}

.insight-content {
    flex: 1;
}

.insight-content h4 {
    margin: 0 0 var(--spacing-xs) 0;
    font-size: 1em;
    color: var(--text-color);
}

.insight-content p {
    margin: 0 0 var(--spacing-sm) 0;
    font-size: 0.9em;
    color: var(--text-color-light);
    line-height: 1.5;
}

.insight-action {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--primary-color);
    color: var(--text-on-primary);
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: 0.85em;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.insight-action:hover {
    background: var(--primary-color-dark);
}

/* Overview Charts Grid */
.overview-charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.overview-chart-card {
    background: var(--surface-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    height: 300px;
}

.overview-chart-card h4 {
    margin: 0 0 var(--spacing-md) 0;
    font-size: 1.1em;
    color: var(--text-color);
}

.overview-chart-card canvas {
    max-height: 240px;
}

/* Quick Analysis Grid */
.quick-analysis-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: var(--spacing-md);
}

.quick-action-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.quick-action-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color-medium);
}

.quick-action-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--spacing-md);
    background: var(--primary-color-light);
    color: var(--primary-color);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
}

.quick-action-card h4 {
    margin: 0 0 var(--spacing-sm) 0;
    font-size: 1em;
    color: var(--text-color);
}

.quick-action-card p {
    margin: 0;
    font-size: 0.85em;
    color: var(--text-color-light);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-xxl);
    max-width: 400px;
    margin: 100px auto;
}

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

.empty-state h2 {
    margin: 0 0 var(--spacing-md) 0;
    color: var(--text-color);
}

.empty-state p {
    margin: 0 0 var(--spacing-lg) 0;
    color: var(--text-color-light);
}

.empty-state .btn-primary {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--primary-color);
    color: var(--text-on-primary);
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.empty-state .btn-primary:hover {
    background: var(--primary-color-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Enhanced Modal */
.enhanced-modal {
    backdrop-filter: blur(4px);
}

.enhanced-modal-content {
    display: flex;
    flex-direction: column;
    max-height: 80vh;
}

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

.modal-header h3 {
    margin: 0;
}

.modal-close {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    font-size: 1.5em;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
}

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

.modal-body {
    flex: 1;
    overflow-y: auto;
}

/* Button Styles */
.btn-primary,
.btn-secondary {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--border-radius);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

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

.btn-secondary {
    background: var(--text-muted);
    color: white;
}

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

/* Responsive Design */
@media (max-width: 1024px) {
    .sidebar-nav {
        width: 220px;
    }
    
    .header-left {
        flex: 0 0 220px;
    }
    
    .overview-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .overview-charts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .app-header.enhanced-header {
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }
    
    .header-left,
    .header-center,
    .header-right {
        flex: 1 1 100%;
    }
    
    .header-center {
        justify-content: flex-start;
    }
    
    .sidebar-nav {
        position: fixed;
        left: -250px;
        height: 100%;
        z-index: 1050;
        transition: left var(--transition-base);
    }
    
    .sidebar-nav.mobile-open {
        left: 0;
        box-shadow: var(--shadow-xl);
    }
    
    .overview-stats-grid,
    .overview-charts-grid {
        grid-template-columns: 1fr;
    }
    
    .quick-analysis-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Animation for smooth transitions */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.nav-category {
    animation: slideIn var(--transition-base) ease-out;
    animation-fill-mode: both;
}

.nav-category:nth-child(1) { animation-delay: 0.05s; }
.nav-category:nth-child(2) { animation-delay: 0.1s; }
.nav-category:nth-child(3) { animation-delay: 0.15s; }
.nav-category:nth-child(4) { animation-delay: 0.2s; }
.nav-category:nth-child(5) { animation-delay: 0.25s; }
.nav-category:nth-child(6) { animation-delay: 0.3s; }