/* Australian Population Viewer Styles */

.population-viewer {
    padding-top: 1px;
    padding-bottom: var(--spacing-md);
    min-height: 100vh;
}

/* Sticky Wrapper */
.sticky-wrapper {
    position: sticky;
    top: 90px;
    z-index: 50;
    padding-top: var(--spacing-sm);
}

/* Title Section */
.title-section {
    text-align: center;
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--surface-color) 0%, var(--background-color) 100%);
    border-radius: var(--radius-lg);
}

.title-section h1 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.population-total {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-light);
}

.data-source {
    font-size: 0.7rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

.data-source a {
    color: var(--text-secondary);
    text-decoration: underline;
}

.data-source a:hover {
    color: var(--primary-light);
}

/* Content Container */
.content-container {
    display: grid;
    grid-template-columns: 1fr 180px;
    gap: var(--spacing-md);
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Visualizations */
.visualizations {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.chart-container {
    background-color: var(--surface-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
}

.chart-container h2 {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    font-size: 1.1rem;
}

.chart {
    min-height: 200px;
    position: relative;
}

.line-chart-container {
    grid-column: 1 / -1;
}

.line-chart-container .chart {
    min-height: 180px;
}

/* Timeline Container */
.timeline-container {
    background-color: var(--surface-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    height: calc(100vh - 280px);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.timeline-container h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    text-align: center;
    font-size: 0.95rem;
}

.timeline {
    flex: 1;
    position: relative;
    display: flex;
    flex-direction: column;
    padding: var(--spacing-md) var(--spacing-xs);
}

/* Timeline Visual Line */
.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-color);
}

/* Timeline Items */
.timeline-item {
    padding: var(--spacing-xs) var(--spacing-sm);
    padding-left: 40px;
    margin-bottom: var(--spacing-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    font-size: 0.8rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--border-color);
    transition: all var(--transition-fast);
}

.timeline-item:hover::before {
    background: var(--primary-light);
    width: 10px;
    height: 10px;
}

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

/* Current position indicator */
.timeline-current-indicator {
    position: absolute;
    left: 10px;
    width: 20px;
    height: 20px;
    margin-left: -8px;
    transition: top 0.3s ease;
    z-index: 10;
}

.timeline-current-indicator::before {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--primary-color);
    border: 2px solid var(--surface-color);
    box-shadow: 0 0 0 2px var(--primary-color);
    animation: pulse-ring 2s ease-out infinite;
}

@keyframes pulse-ring {
    0% {
        box-shadow: 0 0 0 2px var(--primary-color);
    }
    50% {
        box-shadow: 0 0 0 6px transparent;
    }
    100% {
        box-shadow: 0 0 0 2px var(--primary-color);
    }
}

/* Bar Chart */
.bar-chart {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

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

.bar-label {
    min-width: 40px;
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.75rem;
}

.bar-container {
    flex: 1;
    height: 22px;
    background-color: var(--background-color);
    border-radius: var(--radius-sm);
    position: relative;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    border-radius: var(--radius-sm);
    transition: width 0.5s ease;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: var(--spacing-xs);
}

.bar-value {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
}

.bar-value-external {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-secondary);
    white-space: nowrap;
}

/* Percentage Chart - Vertical Column Chart */
.percentage-chart-container {
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    height: 100%;
    gap: var(--spacing-xs);
    padding-top: var(--spacing-md);
}

.percentage-column {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.percentage-bar {
    width: 100%;
    max-width: 60px;
    background: var(--background-color);
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    position: relative;
    transition: height 0.5s ease;
    min-height: 10px;
}

.percentage-bar-fill {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    transition: height 0.5s ease;
}

.percentage-label-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.percentage-state-label {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-primary);
}

.percentage-value {
    font-size: 0.65rem;
    color: var(--text-secondary);
}

.percentage-growth {
    font-size: 0.6rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Line Chart */
.line-chart-svg {
    width: 100%;
    height: 100%;
}

.line-path {
    fill: none;
    stroke: var(--primary-color);
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.line-area {
    fill: url(#gradient);
    opacity: 0.3;
}

.stacked-area {
    stroke: none;
}

.line-grid {
    stroke: var(--border-color);
    stroke-width: 1;
    stroke-dasharray: 4;
}

.line-axis {
    stroke: var(--text-secondary);
    stroke-width: 1;
}

.line-label {
    fill: var(--text-secondary);
    font-size: 11px;
}

/* State Colors */
.state-nsw { background-color: #3b82f6; }
.state-vic { background-color: #8b5cf6; }
.state-qld { background-color: #ec4899; }
.state-sa { background-color: #f59e0b; }
.state-wa { background-color: #10b981; }
.state-tas { background-color: #06b6d4; }
.state-nt { background-color: #f97316; }
.state-act { background-color: #6366f1; }

/* Mobile Responsive */
@media (max-width: 1024px) {
    .content-container {
        grid-template-columns: 1fr;
    }
    
    .visualizations {
        grid-template-columns: 1fr;
    }
    
    .timeline-container {
        display: none;
    }
    
    /* Hide population numbers chart on mobile */
    .chart-container:first-child {
        display: none;
    }
}

@media (max-width: 768px) {
    .title-section h1 {
        font-size: 1.2rem;
    }
    
    .population-total {
        font-size: 0.95rem;
    }
    
    .chart-container {
        padding: var(--spacing-sm);
    }
    
    .chart-container h2 {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .title-section h1 {
        font-size: 1rem;
    }
    
    .population-total {
        font-size: 0.85rem;
    }
}

/* Scroll spacer to enable page scrolling */
.scroll-spacer {
    height: 500vh;
    pointer-events: none;
}

/* Footer Override */
.footer {
    padding: var(--spacing-md) 0;
    position: fixed;
    bottom: 0;
    width: 100%;
    z-index: 100;
}

/* Hide scrollbar */
html {
    scrollbar-width: none;
    -ms-overflow-style: none;
}

html::-webkit-scrollbar {
    display: none;
}