/* Root Variables */
:root {
    --primary-color: #d62728;
    --secondary-color: #e6550d;
    --success-color: #31a354;
    --bg-color: #f8f9fa;
    --card-bg: #ffffff;
    --text-color: #212529;
    --text-muted: #6c757d;
    --border-color: #dee2e6;
    --shadow: 0 2px 8px rgba(0,0,0,0.1);
    --shadow-hover: 0 4px 16px rgba(0,0,0,0.15);
}

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

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

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background:
        linear-gradient(to bottom, rgba(214, 39, 40, 0.4), rgba(139, 0, 0, 0.5)),
        url('../images/wildfire_canada.jpg') center/cover no-repeat;
    color: white;
    padding: 30px 0;
    box-shadow: var(--shadow);
    position: relative;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
}

.header-content {
    text-align: center;
    margin-bottom: 20px;
}

.header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.subtitle {
    font-size: 1.1rem;
    opacity: 0.95;
}

.header-stats {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.stat-card {
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    padding: 15px 30px;
    border-radius: 10px;
    text-align: center;
    min-width: 150px;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Main Content */
.main-content {
    padding: 40px 0;
}

/* Fire Info Banner */
.fire-info-banner {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: var(--shadow);
}

.fire-info-banner h2 {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: 1.8rem;
}

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

.fire-stat {
    display: flex;
    flex-direction: column;
}

.fire-stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 5px;
}

.fire-stat-value {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-color);
}

/* Tabs */
.tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    border-bottom: 2px solid var(--border-color);
    overflow-x: auto;
}

.tab-button {
    background: none;
    border: none;
    padding: 15px 25px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: all 0.3s;
    white-space: nowrap;
}

.tab-button:hover {
    color: var(--primary-color);
}

.tab-button.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.tab-content {
    display: none;
}

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

/* Maps Section */
.maps-section {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    margin-bottom: 30px;
}

.maps-section h3 {
    margin-bottom: 20px;
    color: var(--primary-color);
}

.maps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.map-card {
    background: var(--bg-color);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.3s;
}

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

.map-card h4 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

.map-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.map-card-button {
    display: inline-block;
    margin-top: 10px;
    padding: 8px 20px;
    background: var(--primary-color);
    color: white;
    border-radius: 5px;
    text-decoration: none;
    font-size: 0.9rem;
    transition: background 0.3s;
}

.map-card-button:hover {
    background: #8b0000;
}

/* Map Viewer */
.map-viewer-section {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.map-viewer-section h3 {
    margin-bottom: 20px;
    color: var(--primary-color);
}

.map-viewer {
    width: 100%;
    min-height: 400px;
    border-radius: 8px;
    overflow: hidden;
}

.map-viewer iframe {
    width: 100%;
    height: 600px;
    border: none;
}

.map-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 400px;
    background: var(--bg-color);
    color: var(--text-muted);
    border-radius: 8px;
}

.map-placeholder p {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.map-hint {
    font-size: 0.9rem !important;
}

/* Map Viewer Content Styles */
.map-viewer-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 30px;
}

.map-viewer-image {
    width: 100%;
    text-align: center;
    margin-bottom: 30px;
}

.map-viewer-image img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: var(--shadow-hover);
}

.map-viewer-description {
    background: var(--bg-color);
    padding: 25px;
    border-radius: 8px;
    line-height: 1.8;
}

.map-viewer-description p {
    margin-bottom: 15px;
}

.map-viewer-description strong {
    color: var(--primary-color);
}

.map-viewer-description ul {
    margin: 15px 0 15px 20px;
}

.map-viewer-description li {
    margin-bottom: 8px;
}

.map-viewer-description .highlight {
    background: rgba(230, 85, 13, 0.15);
    padding: 2px 8px;
    border-radius: 4px;
    color: var(--secondary-color);
    font-weight: 600;
}

.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 200px;
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* Comparison Section */
.comparison-section {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.comparison-section h3 {
    margin-bottom: 30px;
    color: var(--primary-color);
    text-align: center;
}

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

.comparison-card {
    background: var(--bg-color);
    padding: 25px;
    border-radius: 10px;
    border: 3px solid #e74c3c;
}

.comparison-card.enhanced {
    border-color: var(--success-color);
}

.comparison-card h4 {
    margin-bottom: 20px;
    font-size: 1.3rem;
}

.comparison-card ul {
    list-style: none;
    margin-bottom: 20px;
}

.comparison-card li {
    padding: 10px 0;
    padding-left: 25px;
    position: relative;
}

.comparison-card li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.metric {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background: white;
    border-radius: 8px;
}

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

.metric-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.metric-value.enhanced {
    color: var(--success-color);
}

.improvement-highlight {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    color: white;
    padding: 30px;
    border-radius: 12px;
    text-align: center;
}

.improvement-content {
    font-size: 1.2rem;
}

.improvement-value {
    font-size: 3rem;
    font-weight: 700;
    display: block;
    margin: 10px 0;
}

/* Methodology Section */
.methodology-section {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.methodology-section h3 {
    margin-bottom: 30px;
    color: var(--primary-color);
}

.methodology-steps {
    margin-bottom: 40px;
}

.method-step {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    padding: 20px;
    background: var(--bg-color);
    border-radius: 10px;
}

.step-number {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
}

.step-content h4 {
    margin-bottom: 10px;
    color: var(--text-color);
}

.step-content p {
    color: var(--text-muted);
}

.data-sources h4 {
    margin-bottom: 20px;
    color: var(--text-color);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 8px;
    overflow: hidden;
}

.data-table th,
.data-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    background: var(--bg-color);
    font-weight: 600;
    color: var(--text-color);
}

.data-table tr:last-child td {
    border-bottom: none;
}

/* Data Section */
.data-section {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.data-section h3 {
    margin-bottom: 30px;
    color: var(--primary-color);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.result-card {
    background: var(--bg-color);
    padding: 25px;
    border-radius: 10px;
}

.result-card h4 {
    margin-bottom: 20px;
    color: var(--primary-color);
}

.metrics-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.metric-row {
    display: flex;
    justify-content: space-between;
    padding: 12px;
    background: white;
    border-radius: 6px;
}

.metric-row .highlight {
    color: var(--success-color);
    font-weight: 700;
}

.use-cases {
    margin-top: 40px;
}

.use-cases h4 {
    margin-bottom: 20px;
    color: var(--text-color);
}

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

.use-case-card {
    background: var(--bg-color);
    padding: 25px;
    border-radius: 10px;
    text-align: center;
    transition: all 0.3s;
}

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

.use-case-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.use-case-card h5 {
    margin-bottom: 10px;
    color: var(--primary-color);
}

.use-case-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Footer */
.footer {
    background: #212529;
    color: white;
    padding: 30px 0;
    margin-top: 60px;
    text-align: center;
}

.footer p {
    margin: 5px 0;
    opacity: 0.8;
}

/* Loading State */
.loading {
    text-align: center;
    padding: 40px;
    color: var(--text-muted);
    font-style: italic;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header h1 {
        font-size: 1.8rem;
    }

    .header-stats {
        flex-direction: column;
    }

    .tabs {
        flex-wrap: nowrap;
    }

    .comparison-grid,
    .results-grid,
    .use-cases-grid {
        grid-template-columns: 1fr;
    }

    .fire-stats-grid {
        grid-template-columns: 1fr;
    }
}