body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: #f0f2f5;
    margin: 0;
    padding: 20px;
    -webkit-user-select: none; /* Safari */
    -ms-user-select: none; /* IE 10+ and Edge */
    user-select: none; /* Standard syntax */
}

h1 {
    color: #333;
}

#controls {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    background-color: white;
    padding: 10px 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    flex-wrap: wrap;
    justify-content: center;
}

#cooldown-timer {
    font-size: 14px;
    color: #333;
    width: 120px;
    text-align: center;
    font-weight: 500;
}

#colorPicker {
    width: 40px;
    height: 40px;
    border: none;
    background-color: transparent;
    cursor: pointer;
    padding: 0;
}
#colorPicker::-webkit-color-swatch-wrapper {
    padding: 0;
}
#colorPicker::-webkit-color-swatch {
    border: 1px solid #ccc;
    border-radius: 4px;
}

#clearButton, #timelapseButton {
    padding: 8px 16px;
    border: 1px solid #ccc;
    background-color: #fff;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s;
}

#clearButton:hover, #timelapseButton:hover {
    background-color: #eee;
}

#grid-container-wrapper {
    width: min(80vw, 80vh);
    height: min(80vw, 80vh);
    overflow: hidden;
    border: 2px solid #333;
    background-color: #ffffff;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    position: relative; /* For positioning the grid inside */
}

#grid-container {
    width: 100%;
    height: 100%;
    display: grid;
    grid-template-columns: repeat(100, 1fr);
    grid-template-rows: repeat(100, 1fr);
    /* Removed fixed dimensions, now controlled by wrapper */
    transform-origin: 0 0;
    gap: 1px;
    background-color: #ccc;
}

.pixel {
    width: 100%;
    height: 100%;
    background-color: #ffffff; /* Start with white */
    box-sizing: border-box;
}

#grid-container.panning {
    cursor: grab;
}

#grid-container-wrapper:hover {
    cursor: crosshair;
}

/* Timelapse Modal Styles */
#timelapse-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

#timelapse-content {
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

#timelapse-canvas {
    border: 2px solid #333;
    background-color: #fff;
}

#timelapse-controls button {
    padding: 8px 16px;
    border: 1px solid #ccc;
    background-color: #fff;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s;
}

#timelapse-controls button:hover {
    background-color: #eee;
}