/**
 * Proximity Visualization Components
 * Styles for radar and timeline heatmap
 */

/* ============================================
   PROXIMITY RADAR
   ============================================ */

.proximity-radar-svg {
    display: block;
    margin: 0 auto;
}

.radar-device {
    transition: transform 0.2s ease;
}

.radar-device:hover {
    transform: scale(1.3);
}

.radar-dot-pulse circle:first-child {
    animation: radar-pulse 1.5s ease-out infinite;
}

@keyframes radar-pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(2);
        opacity: 0;
    }
}

.radar-sweep {
    transform-origin: 50% 50%;
}

/* Radar filter buttons */
.bt-radar-filter-btn {
    transition: all 0.2s ease;
}

.bt-radar-filter-btn:hover {
    background: var(--bg-hover, #333) !important;
    color: #fff !important;
}

.bt-radar-filter-btn.active {
    background: #00d4ff !important;
    color: #000 !important;
    border-color: #00d4ff !important;
}

#btRadarPauseBtn.active {
    background: #f97316 !important;
    color: #000 !important;
    border-color: #f97316 !important;
}

/* ============================================
   TIMELINE HEATMAP
   ============================================ */

.timeline-heatmap-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    padding: 8px 0;
    margin-bottom: 8px;
    border-bottom: 1px solid var(--border-color, #333);
}

.heatmap-control-group {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: var(--text-dim, #888);
}

.heatmap-select {
    background: var(--bg-tertiary, #1a1a1a);
    border: 1px solid var(--border-color, #333);
    border-radius: 4px;
    color: var(--text-primary, #e0e0e0);
    font-size: 10px;
    padding: 4px 8px;
    cursor: pointer;
}

.heatmap-select:hover {
    border-color: var(--accent-color, #00d4ff);
}

.heatmap-btn {
    background: var(--bg-tertiary, #1a1a1a);
    border: 1px solid var(--border-color, #333);
    border-radius: 4px;
    color: var(--text-dim, #888);
    font-size: 10px;
    padding: 4px 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.heatmap-btn:hover {
    background: var(--bg-hover, #252525);
    color: var(--text-primary, #e0e0e0);
}

.heatmap-btn.active {
    background: #f97316;
    color: #000;
    border-color: #f97316;
}

.timeline-heatmap-content {
    max-height: 300px;
    overflow-y: auto;
    overflow-x: auto;
}

.heatmap-loading,
.heatmap-empty,
.heatmap-error {
    color: var(--text-dim, #666);
    text-align: center;
    padding: 30px;
    font-size: 12px;
}

.heatmap-error {
    color: #ef4444;
}

.heatmap-grid {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: max-content;
}

.heatmap-row {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 2px 0;
    cursor: pointer;
    border-radius: 4px;
    transition: background 0.2s ease;
}

.heatmap-row:hover:not(.heatmap-header) {
    background: rgba(255, 255, 255, 0.05);
}

.heatmap-row.selected {
    background: rgba(0, 212, 255, 0.1);
    outline: 1px solid rgba(0, 212, 255, 0.3);
}

.heatmap-header {
    cursor: default;
    border-bottom: 1px solid var(--border-color, #333);
    margin-bottom: 4px;
}

.heatmap-label {
    width: 120px;
    min-width: 120px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding-right: 8px;
    overflow: hidden;
}

.heatmap-label .device-name {
    font-size: 10px;
    color: var(--text-primary, #e0e0e0);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.heatmap-label .device-rssi {
    font-size: 9px;
    color: var(--text-dim, #666);
    font-family: monospace;
}

.heatmap-cells {
    display: flex;
    gap: 1px;
}

.heatmap-cell {
    border-radius: 2px;
    transition: transform 0.1s ease;
}

.heatmap-cell:hover {
    transform: scale(1.5);
    z-index: 10;
    position: relative;
}

.heatmap-time-label {
    font-size: 8px;
    color: var(--text-dim, #666);
    text-align: center;
    transform: rotate(-45deg);
    white-space: nowrap;
}

.heatmap-legend {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 8px;
    margin-top: 8px;
    border-top: 1px solid var(--border-color, #333);
    font-size: 10px;
    color: var(--text-dim, #666);
}

.legend-label {
    font-weight: 500;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

.legend-color {
    width: 12px;
    height: 12px;
    border-radius: 2px;
}

/* ============================================
   ZONE SUMMARY
   ============================================ */

#btZoneSummary {
    padding: 8px 0;
}

#btZoneSummary > div {
    min-width: 60px;
}

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

@media (max-width: 768px) {
    .timeline-heatmap-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .heatmap-control-group {
        justify-content: space-between;
    }

    .proximity-radar-svg {
        max-width: 100%;
        height: auto;
    }

    #btRadarControls {
        flex-direction: column;
        gap: 4px;
    }

    #btZoneSummary {
        flex-wrap: wrap;
    }
}