/**
 * ============================================
 * HEATMAP COMPONENT CSS
 * Dashboard V3 - Market Analysis
 * ============================================
 */

/* Heatmap Block */
.heatmap-block {
    margin-bottom: var(--space-lg);
}

.heatmap-block .block-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.view-large-btn {
    padding: var(--space-xs) var(--space-md);
    font-size: var(--font-size-sm);
    color: var(--color-accent-primary);
    background: transparent;
    border: 1px solid var(--color-accent-primary);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
}

.view-large-btn:hover {
    background: var(--color-accent-primary);
    color: white;
}

/* Heatmap Grid */
.heatmap-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--space-sm);
}

/* Heatmap Item */
.heatmap-item {
    position: relative;
}

.heatmap-btn {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-md);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    min-height: 80px;
}

.heatmap-btn:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
    z-index: 10;
}

.heatmap-btn:active {
    transform: scale(1.02);
}

/* Heatmap Symbol */
.heatmap-symbol {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-xs);
}

/* Heatmap Change Percentage */
.heatmap-change {
    font-size: var(--font-size-sm);
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
}

.heatmap-change.positive {
    color: var(--color-positive);
    background: var(--color-positive-bg);
}

.heatmap-change.negative {
    color: var(--color-negative);
    background: var(--color-negative-bg);
}

.heatmap-change.neutral {
    color: var(--color-neutral);
    background: var(--color-neutral-bg);
}

/* Heatmap Indicator Dot */
.heatmap-indicator {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.heatmap-indicator.positive {
    background: var(--color-positive);
    box-shadow: 0 0 8px var(--color-positive);
}

.heatmap-indicator.negative {
    background: var(--color-negative);
    box-shadow: 0 0 8px var(--color-negative);
}

.heatmap-indicator.neutral {
    background: var(--color-neutral);
}

/* Heatmap Value (optional volume/value display) */
.heatmap-value {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-top: var(--space-xs);
}

/* Heatmap Sector Tag */
.heatmap-sector {
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 9px;
    color: var(--color-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 90%;
}

/* Heatmap with Background Colors */
.heatmap-btn.bg-positive {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(16, 185, 129, 0.05));
    border-color: rgba(16, 185, 129, 0.3);
}

.heatmap-btn.bg-negative {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(239, 68, 68, 0.05));
    border-color: rgba(239, 68, 68, 0.3);
}

.heatmap-btn.bg-strong-positive {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(16, 185, 129, 0.1));
    border-color: rgba(16, 185, 129, 0.4);
}

.heatmap-btn.bg-strong-negative {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.2), rgba(239, 68, 68, 0.1));
    border-color: rgba(239, 68, 68, 0.4);
}

/* Heatmap Legend */
.heatmap-legend {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    padding: var(--space-md);
    margin-top: var(--space-md);
    border-top: 1px solid var(--color-border);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.legend-dot.positive { background: var(--color-positive); }
.legend-dot.negative { background: var(--color-negative); }