/* Trapping Rain Water - Algorithm-specific styles */

/* Pass indicator banner */
.pass-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 10px 20px;
    margin-bottom: 20px;
    background: #2a2a4a;
    border: 1px solid #444;
    border-radius: 8px;
    font-size: 16px;
    font-weight: bold;
    transition: all 0.3s ease;
}

.pass-indicator.lmax {
    border-color: #00d9ff;
    background: #1a2a3a;
}

.pass-indicator.rmax {
    border-color: #ff79c6;
    background: #3a1a2a;
}

.pass-indicator.water-pass {
    border-color: #3498db;
    background: #1a2a3a;
}

.pass-label {
    color: #fff;
}

.pass-direction {
    font-size: 20px;
}

.pass-indicator.lmax .pass-label,
.pass-indicator.lmax .pass-direction { color: #00d9ff; }
.pass-indicator.rmax .pass-label,
.pass-indicator.rmax .pass-direction { color: #ff79c6; }
.pass-indicator.water-pass .pass-label,
.pass-indicator.water-pass .pass-direction { color: #3498db; }

/* Bar chart */
.bar-chart-wrapper {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    margin: 15px 0;
    padding: 10px;
    background: #1a1a2e;
    border-radius: 8px;
    min-height: 100px;
    overflow-x: auto;
}

.bar-chart {
    display: flex;
    align-items: flex-end;
    gap: 2px;
}

.bar-column {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.bar-cells {
    display: flex;
    flex-direction: column;
}

.bar-cell {
    width: 35px;
    height: 35px;
    border: 1px solid transparent;
    transition: border-color 0.3s ease;
}

.bar-cell.wall {
    background: #3a3a5a;
    border-color: #555;
}

.bar-cell.wall.current-column {
    border-color: #ffaa00;
    background: #3a3a2a;
    box-shadow: 0 0 6px rgba(255, 170, 0, 0.3);
}

.bar-cell.wall.lmax-highlight {
    border-color: #00d9ff;
    background: #1a2a3a;
}

.bar-cell.wall.rmax-highlight {
    border-color: #ff79c6;
    background: #3a1a2a;
}

.bar-cell.water {
    background: rgba(52, 152, 219, 0.6);
    border-color: rgba(52, 152, 219, 0.4);
}

.bar-cell.water.filling {
    transform-origin: bottom;
    animation: waterFill 0.4s ease-out forwards;
}

.bar-cell.water.settled {
    animation: waterSettle 2s ease-in-out infinite;
}

.bar-cell.empty {
    background: transparent;
    border-color: transparent;
}

.bar-index {
    font-size: 10px;
    color: #666;
    margin-top: 4px;
    font-family: 'Courier New', monospace;
}

.bar-index.current {
    color: #ffaa00;
    font-weight: bold;
}

.bar-height-label {
    font-size: 9px;
    color: #888;
    margin-top: 2px;
    font-family: 'Courier New', monospace;
}

/* Water filling animation */
@keyframes waterFill {
    from {
        transform: scaleY(0);
        opacity: 0;
    }
    to {
        transform: scaleY(1);
        opacity: 1;
    }
}

/* Settled water shimmer */
@keyframes waterSettle {
    0%, 100% { opacity: 0.85; }
    50% { opacity: 0.65; }
}

/* Auxiliary arrays section */
.aux-arrays {
    display: flex;
    gap: 20px;
    margin: 15px 0;
}

.aux-array-section {
    flex: 1;
}

.aux-title {
    font-size: 13px;
    font-weight: bold;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.aux-title .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.aux-title .dot.lmax { background: #00d9ff; }
.aux-title .dot.rmax { background: #ff79c6; }

.aux-array-container {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}

.aux-box {
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #2a2a4a;
    border: 1px solid #444;
    border-radius: 4px;
    font-size: 13px;
    font-weight: bold;
    font-family: 'Courier New', monospace;
    color: #888;
    transition: all 0.3s ease;
}

.aux-box.computed.lmax-box {
    border-color: #00d9ff;
    color: #00d9ff;
    background: #1a2a3a;
}

.aux-box.computed.rmax-box {
    border-color: #ff79c6;
    color: #ff79c6;
    background: #3a1a2a;
}

.aux-box.current {
    border-color: #ffaa00;
    color: #ffaa00;
    box-shadow: 0 0 8px rgba(255, 170, 0, 0.4);
}

/* Formula display */
.formula-display {
    text-align: center;
    padding: 15px;
    background: #2a2a4a;
    border-radius: 8px;
    margin: 15px 0;
    font-size: 16px;
    min-height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.formula-label {
    color: #888;
}

.formula-content {
    font-family: 'Courier New', monospace;
    color: #fff;
}

.formula-content .formula-value {
    color: #bd93f9;
}

.formula-content .formula-result {
    color: #00ff88;
    font-weight: bold;
}

.formula-content .formula-operator {
    color: #ff79c6;
}

.formula-content .formula-water {
    color: #3498db;
    font-weight: bold;
}

/* Info panel layout */
.info-panel {
    grid-template-columns: repeat(5, 1fr);
}

/* Legend colors */
.legend-color.wall-color {
    background: #3a3a5a;
    border-color: #555;
}

.legend-color.lmax-color {
    background: #1a2a3a;
    border-color: #00d9ff;
}

.legend-color.rmax-color {
    background: #3a1a2a;
    border-color: #ff79c6;
}

.legend-color.water-color {
    background: rgba(52, 152, 219, 0.6);
    border-color: #3498db;
}

@media (max-width: 768px) {
    .info-panel {
        grid-template-columns: repeat(2, 1fr);
    }

    .bar-cell {
        width: 28px;
        height: 28px;
    }

    .aux-box {
        width: 28px;
        height: 28px;
        font-size: 11px;
    }

    .aux-arrays {
        flex-direction: column;
        gap: 10px;
    }

    .formula-display {
        font-size: 13px;
        padding: 10px;
    }
}