/* Updated Hero Sections */
.dashboard-hero, .chatbot-hero {
    position: relative;
    height: 30vh;
    min-height: 400px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    display: flex;
    align-items: center;
    padding-top: 100px;
    text-align: center;
}

.dark-mode .dashboard-hero,
.dark-mode .chatbot-hero {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
}

.dashboard-hero .hero-content, .chatbot-hero .hero-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.dashboard-hero h1, .chatbot-hero h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.dashboard-hero p, .chatbot-hero p {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 30px;
}

@media (max-width: 768px) {
    .dashboard-hero, .chatbot-hero {
        padding: 80px 0;
    }
    
    .dashboard-hero h1, .chatbot-hero h1 {
        font-size: 2rem;
    }
}

/* Dashboard Main */
.dashboard-main {
    padding: 60px 0;
    background-color: var(--light);
}

.dark-mode .dashboard-main {
    background-color: var(--light);
}

/* Key Metrics */
.metrics-section {
    margin-bottom: 40px;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.metric-card {
    background-color: var(--white);
    border-radius: 10px;
    padding: 25px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    border-left: 4px solid var(--primary);
}

.dark-mode .metric-card {
    background-color: var(--white);
    box-shadow: var(--shadow);
}

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

.metric-icon {
    width: 60px;
    height: 60px;
    background-color: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.metric-content h3 {
    font-size: 1.8rem;
    margin-bottom: 5px;
    color: var(--dark);
    font-weight: 600;
}

.dark-mode .metric-content h3 {
    color: var(--dark);
}

.metric-content p {
    font-size: 0.95rem;
    color: var(--gray);
    margin-bottom: 5px;
}

.dark-mode .metric-content p {
    color: var(--gray);
}

.metric-change {
    font-size: 0.85rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 5px;
}

.metric-change.up {
    color: var(--success);
}

.metric-change.down {
    color: var(--danger);
}

/* Dashboard Section */
.dashboard-section {
    margin-bottom: 60px;
    background-color: var(--white);
    border-radius: 10px;
    padding: 30px;
    box-shadow: var(--shadow);
}

.dark-mode .dashboard-section {
    background-color: var(--white);
    box-shadow: var(--shadow);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 15px;
}

.section-header h2 {
    font-size: 1.5rem;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
}

.chart-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.chart-btn {
    padding: 8px 15px;
    border: 1px solid var(--gray);
    background-color: transparent;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: all 0.3s ease;
}

.chart-btn.active, .chart-btn:hover {
    background-color: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

.dark-mode .chart-btn {
    border-color: var(--gray);
    background-color: #f8f9fa;
    
}

.dark-mode .chart-btn.active,
.dark-mode .chart-btn:hover {
    background-color: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

/* Chart Tabs */
.chart-tabs {
    display: flex;
    border-bottom: 1px solid var(--light-gray);
    margin-bottom: 20px;
}

.dark-mode .chart-tabs {
    border-bottom-color: var(--light-gray);
}

.tab-btn {
    padding: 10px 20px;
    background: none;
    border: none;
    cursor: pointer;
    font-weight: 500;
    color: var(--gray);
    position: relative;
    transition: all 0.3s ease;
}

.dark-mode .tab-btn {
    color: var(--gray);
}

.tab-btn.active {
    color: var(--primary);
    font-weight: 600;
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--primary);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Chart Containers */
.chart-container {
    position: relative;
    height: 450px;
    margin-bottom: 30px;
    background-color: var(--white);
    border-radius: 8px;
    padding: 20px;
}

.dark-mode .chart-container {
    background-color: var(--white);
}

.chart-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.chart-card {
    background-color: var(--white);
    border-radius: 8px;
    box-shadow: var(--shadow);
    padding: 20px;
    transition: all 0.3s ease;
}

.dark-mode .chart-card {
    background-color: var(--white);
    box-shadow: var(--shadow);
}

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

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.chart-header h3 {
    font-size: 1.1rem;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

.dark-mode .chart-header h3 {
    color: var(--dark);
}

.chart-container-sm {
    position: relative;
    height: 250px;
    background-color: var(--white);
    border-radius: 8px;
    padding: 15px;
}

.dark-mode .chart-container-sm {
    background-color: var(--white);
}

/* Insights */
.insights {
    background-color: #f8f9fa;
    border-radius: 8px;
    padding: 20px;
    margin-top: 20px;
    border-left: 4px solid var(--primary);
}

.dark-mode .insights {
    background-color: #1a1a1a;
}

.insights h3 {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.insights ul {
    list-style: none;
    padding-left: 0;
}

.insights li {
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
    line-height: 1.5;
    color: var(--dark);
}

.dark-mode .insights li {
    color: var(--dark);
}

.insights li::before {
    content: "•";
    color: var(--secondary);
    font-size: 1.5rem;
    position: absolute;
    left: 0;
    top: -3px;
}

.insights li strong {
    color: var(--dark);
    font-weight: 500;
}

.dark-mode .insights li strong {
    color: var(--dark);
}

/* Comparison Section */
.comparison-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 20px;
}

.comparison-chart-card {
    background-color: var(--white);
    border-radius: 8px;
    box-shadow: var(--shadow);
    padding: 15px;
    transition: all 0.3s ease;
}

.dark-mode .comparison-chart-card {
    background-color: var(--white);
    box-shadow: var(--shadow);
}

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

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.chart-header h3 {
    font-size: 1rem;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

.chart-unit {
    font-size: 0.8rem;
    color: var(--gray);
    background-color: #f8f9fa;
    padding: 3px 8px;
    border-radius: 4px;
}

.dark-mode .chart-unit {
    background-color: #1a1a1a;
    color: var(--gray);
}

@media (max-width: 768px) {
    .comparison-grid {
        grid-template-columns: 1fr;
    }
}

/* Improved Select Styles */
.form-select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-color: var(--white);
    border: 1px solid var(--light-gray);
    border-radius: 6px;
    padding: 10px 15px;
    font-size: 0.9rem;
    color: var(--dark);
    cursor: pointer;
    transition: var(--transition);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%236c757d' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 16px 12px;
    width: 100%;
    max-width: 250px;
}

.dark-mode .form-select {
    background-color: var(--white);
    color: var(--dark);
    border-color: var(--light-gray);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%238e9aaf' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
}

.form-select:hover {
    border-color: var(--primary);
}

.form-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(0, 102, 204, 0.2);
}

.dark-mode .form-select:focus {
    box-shadow: 0 0 0 2px rgba(74, 143, 223, 0.2);
}

.filter-group {
    margin-bottom: 15px;
}

.filter-group label {
    display: block;
    margin-bottom: 5px;
    font-size: 0.9rem;
    color: var(--dark);
    font-weight: 500;
}

.dark-mode .filter-group label {
    color: var(--dark);
}

/* Responsive Styles */
@media (max-width: 992px) {
    .comparison-container {
        grid-template-columns: 1fr;
    }
    
    .chart-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .dashboard-hero {
        height: 250px;
        margin-top: 70px;
    }
    
    .dashboard-hero h1 {
        font-size: 2rem;
    }
    
    .dashboard-hero p {
        font-size: 1rem;
    }
    
    .metrics-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .chart-actions {
        width: 100%;
        justify-content: flex-start;
    }
    
    .chart-grid {
        grid-template-columns: 1fr;
    }
    
    .chart-container {
        height: 350px;
    }
    
    .comparison-chart {
        height: 400px;
    }
}

@media (max-width: 576px) {
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    
    .chart-tabs {
        overflow-x: auto;
        white-space: nowrap;
        display: block;
        padding-bottom: 10px;
    }
    
    .tab-btn {
        display: inline-block;
    }
    
    .chart-container {
        height: 300px;
        padding: 15px;
    }
    
    .chart-container-sm {
        height: 220px;
    }
    
    .dashboard-section {
        padding: 20px;
    }
}