body {
    font-family: sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    background-color: #f4f4f4;
    user-select: none; /* Prevent text selection during drag */
}

h1 {
    margin-bottom: 20px;
}

.color-picker-container {
    display: flex;
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
    gap: 20px;
    align-items: center;
}

.picker-area {
    display: flex;
    gap: 10px;
}

/* Saturation/Value Box */
#saturation-value-box {
    width: 512px;  /* Doubled */
    height: 512px; /* Doubled */
    position: relative;
    cursor: crosshair;
    border: 1px solid #ccc;
    /* Hue background color removed */
    /* ADDED: Use CSS Grid */
    display: grid;
    grid-template-columns: repeat(32, 1fr);
    grid-template-rows: repeat(32, 1fr);
    gap: 0;
}

/* sv-overlay-white styles removed */
/* sv-overlay-black styles removed */
/* picker-cursor styles removed */

/* ADDED: Style for individual SV blocks */
.sv-block {
    width: 100%;
    height: 100%;
    box-shadow: inset 0 0 0 0.5px rgba(0,0,0,0.05); /* Subtle grid lines */
}

/* Hue Slider */
#hue-slider {
    width: 60px;
    height: 512px;
    position: relative;
    cursor: pointer;
    border: 1px solid #ccc;
    /* background: linear-gradient(...) removed */
}

#hue-blocks-container {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
}

.hue-block {
    flex: 1; /* Distribute height evenly */
    width: 100%;
    /* Add a subtle border to distinguish blocks */
    box-shadow: inset 0 0 0 0.5px rgba(0,0,0,0.1);
}

/* Info Area */
.info-area {
    display: flex;
    flex-direction: column;
    width: 150px; /* Give it some defined width */
}

.selected-color-display {
    /* Make this a flex container to control its children */
    display: flex;
    flex-direction: column;
    align-items: flex-end; /* Align children (text, box) to the right */
    width: 100%; /* Take full width of info-area */
}

.selected-color-display p {
    margin-bottom: 5px;
    font-weight: bold;
    text-align: right; /* Explicitly right-align */
    width: 100%; /* Ensure it takes full width for alignment */
}

#selected-color-preview {
    width: 100%; /* Take full width */
    padding-top: 100%; /* Create square using padding hack (aspect-ratio) */
    height: 0; /* Required for padding hack */
    border: 1px solid #ccc;
    margin-bottom: 10px;
    background-color: black; /* Initial */
    border-radius: 4px;
}

#selected-color-value-15bit {
    font-family: monospace;
    font-size: 1.2em;
    font-weight: bold;
    margin-bottom: 5px;
    text-align: right; /* Right-align */
    width: 100%;
}

#selected-color-value-hex8bit {
    font-family: monospace;
    font-size: 1.0em; /* Slightly smaller than 15bit */
    font-weight: bold;
    margin-bottom: 5px;
    text-align: right;
    width: 100%;
}

#selected-color-value-rgb8bit {
    font-family: monospace;
    font-size: 0.9em;
    color: #555;
    text-align: right; /* Right-align */
    width: 100%;
}