/* Chart and Visualization Components */

.chart-container {
    flex: 2;
    background: var(--color-bg-input);
    border: var(--border-width-base) solid var(--color-primary);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 0;
    box-shadow: var(--shadow-inset-sm);
    position: relative;
}

.chart-info-icon {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 20;
    cursor: help;
}

.info-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.5em;
    height: 1.5em;
    border-radius: 50%;
    background: rgba(var(--color-primary-rgb), var(--opacity-overlay-dark));
    color: var(--color-primary);
    font-style: italic;
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-base);
    border: var(--border-width-thin) solid rgba(var(--color-primary-rgb), 0.4);
    transition: 
        background-color var(--transition-fast),
        border-color var(--transition-fast),
        transform var(--transition-fast);
    user-select: none;
}

.chart-info-icon:hover .info-icon,
.chart-info-icon:focus-visible .info-icon {
    background: rgba(var(--color-primary-rgb), var(--opacity-overlay-darker));
    border-color: rgba(var(--color-primary-rgb), 0.6);
    transform: scale(1.1);
}

.info-tooltip {
    position: absolute;
    top: calc(100% + var(--spacing-sm));
    right: 0;
    width: 280px;
    background: var(--color-bg-container);
    border: var(--border-width-base) solid var(--color-primary);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-outset-lg);
    opacity: 0;
    visibility: hidden;
    transition: 
        opacity var(--transition-fast), 
        visibility var(--transition-fast),
        transform var(--transition-fast);
    transform: translateY(-4px);
    pointer-events: none;
    z-index: 21;
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

.chart-info-icon:hover .info-tooltip,
.chart-info-icon:focus-within .info-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.tooltip-section {
    margin-bottom: var(--spacing-sm);
}

.tooltip-section:last-child {
    margin-bottom: 0;
}

.tooltip-section strong {
    color: var(--color-primary);
    display: inline;
}

.tooltip-section > strong:first-child {
    display: block;
    margin-bottom: var(--spacing-xs);
}

.tooltip-section:not(:last-child) {
    padding-bottom: var(--spacing-sm);
    border-bottom: var(--border-width-thin) solid rgba(var(--color-primary-rgb), 0.2);
}

.chart-mode-select {
    position: absolute;
    top: var(--spacing-lg);
    left: var(--spacing-lg);
    z-index: 10;
    padding: var(--spacing-sm) var(--spacing-md);
    border: var(--border-width-base) solid rgba(var(--color-primary-rgb), var(--opacity-overlay-darker));
    border-radius: var(--border-radius-sm);
    background: var(--color-bg-input);
    color: var(--color-text-primary);
    font-family: var(--font-family-serif);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: 
        background-color var(--transition-fast),
        border-color var(--transition-fast),
        box-shadow var(--transition-fast);
    box-shadow: var(--shadow-outset-sm);
}

.chart-mode-select:hover {
    background: var(--color-bg-input-focus);
    border-color: rgba(var(--color-primary-rgb), 0.5);
    box-shadow: var(--shadow-outset-md);
}

.chart-mode-select:focus {
    outline: none;
    border-color: rgba(var(--color-primary-light-rgb), 0.6);
    box-shadow: var(--shadow-focus);
}

.chart-mode-select:focus-visible {
    outline: 2px solid var(--color-primary-light);
    outline-offset: 2px;
}

.chart-container canvas {
    max-height: 100%;
    width: 100%;
}

.data-table-container {
    flex: 1;
    background: var(--color-bg-input);
    border: var(--border-width-base) solid var(--color-primary);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-2xl);
    display: flex;
    flex-direction: column;
    min-height: 0;
    box-shadow: var(--shadow-inset-sm);
}

.data-table-header {
    font-family: var(--font-family-heading);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-lg);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-base);
    border-bottom: var(--border-width-base) solid var(--color-primary);
}

.data-table {
    overflow-y: auto;
    flex: 1;
}

.data-table table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
    font-family: var(--font-family-serif);
}

.data-table th {
    background: var(--color-bg-input);
    font-family: var(--font-family-heading);
    padding: var(--spacing-lg) var(--spacing-xl);
    text-align: left;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    border-bottom: var(--border-width-base) solid var(--color-primary);
    position: sticky;
    top: 0;
    z-index: 10;
    box-shadow: var(--shadow-outset-sm);
}

.data-table th.sortable {
    cursor: pointer;
    user-select: none;
    transition: background-color var(--transition-fast);
    position: relative;
}

.data-table th.sortable:focus-visible {
    outline: 2px solid var(--color-primary-light);
    outline-offset: -2px;
}

.data-table th.sortable:hover {
    background: rgba(var(--color-primary-rgb), var(--opacity-overlay-dark));
}

.data-table td {
    padding: var(--spacing-base) var(--spacing-xl);
    border-bottom: var(--border-width-thin) solid rgba(var(--color-primary-rgb), var(--opacity-overlay-dark));
    color: var(--color-text-secondary);
}

.data-table tr:hover {
    background: rgba(var(--color-primary-rgb), var(--opacity-overlay-light));
}

.data-table .target-row {
    background: rgba(var(--color-accent-warning-rgb), var(--opacity-overlay-dark));
    font-weight: var(--font-weight-semibold);
    border-left: var(--border-width-thick) solid var(--color-primary);
}

.data-table .target-row td {
    color: var(--color-text-primary);
}