/**
 * MolVis CSS - Styling for the Molecular Visualization Component
 */

/* Container */
.molvis-container {
    position: relative;
    width: 100%;
    min-height: 400px;
    background-color: #ffffff;
    padding: 20px;
    box-sizing: border-box;
}

/* Content layer */
.molvis-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: 80px;
}

/* Charge state row */
.molvis-charge-row {
    display: flex;
    align-items: center;
    gap: 40px;
    width: 100%;
}

/* Left section: Charge state label */
.molvis-charge-label {
    flex-shrink: 0;
    width: 180px;
    padding: 15px 20px;
    background-color: #f5f5f5;
    border: 2px solid #ddd;
    border-radius: 8px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 60px;
}

.molvis-charge-text {
    font-size: 16px;
    font-weight: bold;
    color: #333;
    word-wrap: break-word;
}

/* Right section: Microspecies container */
.molvis-microspecies-section {
    flex: 1;
    display: flex;
    flex-wrap: nowrap;
    gap: 30px;
    align-items: center;
    overflow-x: auto;
}

/* Individual microspecies */
.molvis-microspecies {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

/* Microspecies image */
.molvis-microspecies-image {
    display: block;
    max-width: 250px;
    max-height: 250px;
    width: auto;
    height: auto;
    border: none;
    border-radius: 0;
    background-color: transparent;
}

/* Population label */
.molvis-population-label {
    font-size: 14px;
    font-weight: bold;
    color: #337ab7;
    text-align: center;
    padding: 4px 8px;
    background-color: #e7f3ff;
    border-radius: 4px;
    min-width: 60px;
}

/* SVG layer */
.molvis-svg-layer {
    pointer-events: none;
}

/* Arrow styling */
.molvis-arrow {
    pointer-events: all;
    cursor: help;
}

.molvis-arrow:hover line {
    stroke: #007bff;
    stroke-width: 3;
}

.molvis-arrow:hover rect {
    stroke: #007bff;
    stroke-width: 2;
}

.molvis-arrow:hover text {
    fill: #007bff;
    font-weight: bold;
}

/* Responsive design */
@media (max-width: 1200px) {
    .molvis-charge-row {
        gap: 30px;
    }

    .molvis-charge-label {
        width: 150px;
    }

    .molvis-microspecies-section {
        gap: 20px;
    }

    .molvis-microspecies-image {
        max-width: 200px;
        max-height: 200px;
    }
}

@media (max-width: 768px) {
    .molvis-container {
        padding: 10px;
    }

    .molvis-content {
        gap: 60px;
    }

    .molvis-charge-row {
        flex-direction: column;
        gap: 20px;
    }

    .molvis-charge-label {
        width: 100%;
    }

    .molvis-microspecies-section {
        justify-content: center;
    }

    .molvis-microspecies-image {
        max-width: 180px;
        max-height: 180px;
    }
}

/* Loading state */
.molvis-container.loading {
    opacity: 0.6;
    pointer-events: none;
}

.molvis-container.loading::after {
    content: "Loading...";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 18px;
    font-weight: bold;
    color: #666;
    background-color: white;
    padding: 15px 30px;
    border-radius: 8px;
    border: 2px solid #ddd;
    z-index: 1000;
}

/* Error state */
.molvis-error {
    padding: 20px;
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    border-radius: 4px;
    color: #721c24;
    text-align: center;
}

.molvis-error-title {
    font-weight: bold;
    font-size: 16px;
    margin-bottom: 8px;
}

.molvis-error-message {
    font-size: 14px;
}

/* Empty state */
.molvis-empty {
    padding: 40px;
    text-align: center;
    color: #999;
    font-style: italic;
}

/* Tooltip enhancement for arrows */
.molvis-arrow title {
    font-size: 12px;
}