/** * Copyright (c) 2026 DNA Genics, S.L. All rights reserved.
 * 
 * PCA/UMAP chart tooltip styling.
 * Provides rich HTML tooltip design matching DeepAncestryBCE map tooltip style.
 */

/* ========================================
   PCA TOOLTIP CONTAINER
   ======================================== */

.pca-tooltip {
    position: absolute;
    background: white;
    border: none;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    padding: 0;
    max-width: 280px;
    min-width: 200px;
    z-index: 10000;
    pointer-events: none;
    font-family: var(--dnagenics-font-family, 'Inter', -apple-system, BlinkMacSystemFont, sans-serif);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.pca-tooltip.visible {
    opacity: 1;
}

/* ========================================
   PCA TOOLTIP HEADER
   ======================================== */

.pca-tooltip-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-bottom: 1px solid #e5e7eb;
}

.pca-tooltip-color-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
    border: 2px solid rgba(255, 255, 255, 0.8);
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.1);
}

.pca-tooltip-title {
    font-weight: 600;
    color: var(--dnagenics-dark, #1a1a2e);
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
    min-width: 0;
}

/* ========================================
   PCA TOOLTIP BODY
   ======================================== */

.pca-tooltip-body {
    padding: 10px 12px;
}

.pca-tooltip-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4px 0;
    font-size: 12px;
}

.pca-tooltip-row:not(:last-child) {
    border-bottom: 1px solid #f3f4f6;
    padding-bottom: 6px;
    margin-bottom: 4px;
}

.pca-tooltip-label {
    color: #6b7280;
    display: flex;
    align-items: center;
    gap: 6px;
}

.pca-tooltip-label i {
    width: 14px;
    color: var(--dnagenics-teal, #00b4d8);
    font-size: 11px;
}

.pca-tooltip-value {
    font-weight: 500;
    color: var(--dnagenics-dark, #1a1a2e);
    text-align: right;
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ========================================
   PCA TOOLTIP FOOTER
   ======================================== */

.pca-tooltip-footer {
    padding: 8px 12px;
    background: #f9fafb;
    border-top: 1px solid #e5e7eb;
    border-radius: 0 0 12px 12px;
    text-align: center;
    font-size: 11px;
    color: #9ca3af;
}

.pca-tooltip-footer i {
    margin-right: 4px;
}

/* ========================================
   DARK THEME SUPPORT
   ======================================== */

.dar-report .pca-tooltip {
    background: #2A2D31;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.dar-report .pca-tooltip-header {
    border-bottom-color: rgba(168, 159, 145, 0.15);
}

.dar-report .pca-tooltip-title {
    color: var(--dar-ivory, #F5F3EF);
}

.dar-report .pca-tooltip-row:not(:last-child) {
    border-bottom-color: rgba(168, 159, 145, 0.1);
}

.dar-report .pca-tooltip-label {
    color: #A89F91;
}

.dar-report .pca-tooltip-label i {
    color: var(--dar-gold, #C4956A);
}

.dar-report .pca-tooltip-value {
    color: var(--dar-ivory, #F5F3EF);
}

.dar-report .pca-tooltip-footer {
    background: #1A1C1E;
    border-top-color: rgba(168, 159, 145, 0.15);
    color: #A89F91;
}

/* ========================================
   RESPONSIVE ADJUSTMENTS
   ======================================== */

@media (max-width: 768px) {
    .pca-tooltip {
        max-width: 240px;
        min-width: 180px;
        font-size: 11px;
    }
    
    .pca-tooltip-header {
        padding: 10px;
    }
    
    .pca-tooltip-body {
        padding: 8px 10px;
    }
    
    .pca-tooltip-title {
        font-size: 13px;
    }
    
    .pca-tooltip-row {
        font-size: 11px;
    }
}