/* Phased Array Beamforming - Wave Interference Visualization CSS */

.antenna-heatmap-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 10px;
    font-family: 'Courier New', monospace;
    background-color: #0a0a0a;
    color: #ffffff;
    border-radius: 8px;
}

/* ===== Control Panel ===== */
.antenna-heatmap-controls {
    background-color: #111111;
    border: 1px solid #444444;
    border-radius: 4px;
    padding: 15px;
    margin-bottom: 15px;
}

.antenna-heatmap-control-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.antenna-heatmap-control-row:last-child {
    margin-bottom: 0;
}

.antenna-heatmap-control-row label {
    color: #00ffff;
    font-size: 12px;
    min-width: 120px;
    text-align: right;
    white-space: nowrap;
}

.antenna-heatmap-control-row input[type="range"] {
    flex: 1;
    min-width: 100px;
    max-width: 600px;
    height: 6px;
    background: #333333;
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.antenna-heatmap-control-row input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    background: #00ffff;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s;
}

.antenna-heatmap-control-row input[type="range"]::-webkit-slider-thumb:hover {
    background: #00ffff;
    box-shadow: 0 0 8px #00ffff;
    transform: scale(1.1);
}

.antenna-heatmap-control-row input[type="range"]::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background: #00ffff;
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

.antenna-heatmap-control-row select {
    background-color: #1a1a1a;
    color: #00ff00;
    border: 1px solid #444444;
    border-radius: 4px;
    padding: 6px 12px;
    font-family: 'Courier New', monospace;
    font-size: 12px;
    cursor: pointer;
    outline: none;
    transition: all 0.2s;
    min-width: 140px;
}

.antenna-heatmap-control-row select:hover {
    background-color: #222222;
    border-color: #666666;
}

.antenna-heatmap-control-row select:focus {
    border-color: #00ff00;
    box-shadow: 0 0 5px rgba(0, 255, 0, 0.3);
}

.antenna-heatmap-control-row select option {
    background-color: #1a1a1a;
    color: #00ff00;
    padding: 8px;
}

.antenna-heatmap-control-row input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: #00ff00;
}

.antenna-heatmap-control-value {
    color: #00ff00;
    font-size: 12px;
    min-width: 60px;
    text-align: left;
    font-family: 'Courier New', monospace;
    white-space: nowrap;
}

/* ===== Buttons ===== */
.antenna-heatmap-btn {
    background-color: #002233;
    color: #00ffff;
    border: 1px solid #00ffff;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    font-family: 'Courier New', monospace;
    font-size: 12px;
    transition: all 0.2s;
    white-space: nowrap;
}

.antenna-heatmap-btn:hover {
    background-color: #00ffff;
    color: #000000;
    box-shadow: 0 0 12px rgba(0, 255, 255, 0.5);
}

.antenna-heatmap-btn:active {
    transform: scale(0.95);
}

.antenna-heatmap-btn-group {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-top: 15px;
}

/* ===== Visualization Section ===== */
.antenna-heatmap-visualization {
    background-color: #000000;
    border: 1px solid #444444;
    border-radius: 4px;
    padding: 10px;
    margin-bottom: 15px;
    display: flex;
    gap: 10px;
}

.antenna-heatmap-main-canvas-wrapper {
    flex: 3;
    position: relative;
    min-width: 0;
}

.antenna-heatmap-plots-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-width: 0;
}

.antenna-heatmap-polar-wrapper {
    position: relative;
    min-width: 0;
}

.antenna-heatmap-layout-wrapper {
    position: relative;
    min-width: 0;
}

.antenna-heatmap-cartesian-wrapper {
    position: relative;
    min-width: 0;
    flex: 1;
}

.antenna-heatmap-main-canvas-wrapper canvas,
.antenna-heatmap-polar-wrapper canvas,
.antenna-heatmap-layout-wrapper canvas,
.antenna-heatmap-cartesian-wrapper canvas {
    display: block;
    width: 100%;
    height: auto;
    background-color: #0a0a0a;
    border: 1px solid #333333;
    border-radius: 2px;
    image-rendering: auto; /* Smooth scaling for heatmap gradients */
    image-rendering: -webkit-optimize-contrast; /* Better color rendering */
}

/* ===== Legend ===== */
.antenna-heatmap-legend {
    display: flex;
    justify-content: center;
    gap: 20px;
    padding: 10px;
    background-color: #111111;
    border-radius: 4px;
    margin-bottom: 10px;
}

.antenna-heatmap-legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: #cccccc;
}

.antenna-heatmap-legend-color {
    width: 30px;
    height: 3px;
    border-radius: 2px;
}

.antenna-heatmap-legend-color.negative {
    background: linear-gradient(to right, #0064ff, #00ffff, #ffffff);
}

.antenna-heatmap-legend-color.zero {
    background: #0f0f0f;
}

.antenna-heatmap-legend-color.positive {
    background: linear-gradient(to right, #ff0000, #ff8800, #ffff00, #ffffff);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .antenna-heatmap-container {
        padding: 8px;
    }
    
    .antenna-heatmap-control-row {
        flex-direction: column;
        align-items: stretch;
    }
    
    .antenna-heatmap-control-row label {
        text-align: left;
        min-width: auto;
    }
    
    .antenna-heatmap-visualization {
        flex-direction: column;
    }
    
    .antenna-heatmap-btn-group {
        flex-wrap: wrap;
    }
}

/* ===== Scrollbar Styling ===== */
.antenna-heatmap-container::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

.antenna-heatmap-container::-webkit-scrollbar-track {
    background: #1a1a1a;
    border-radius: 4px;
}

.antenna-heatmap-container::-webkit-scrollbar-thumb {
    background: #00ff00;
    border-radius: 4px;
}

.antenna-heatmap-container::-webkit-scrollbar-thumb:hover {
    background: #00ffff;
}