/* Base Styles */
body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: black;
    margin: 0;
    position: relative;
}

/* Grid Layout */
.grid {
    position: absolute;
    inset: 5%;
    pointer-events: none;
    overflow: hidden;
}

.dot {
    position: absolute;
    width: 3px;
    height: 3px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: background-color 0.2s ease-out, box-shadow 0.2s ease-out;
    transform: translate(-50%, -50%);
}

.dot.active {
    background-color: hsl(var(--dot-hue, 0), 100%, 49%);
    box-shadow: 0 0 10px rgb(255, 255, 255);
}

.trail-dot {
    position: absolute;
    width: 8px;
    height: 8px;
    background-color: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    pointer-events: none;
    transition: opacity 0.5s ease;
}

/* Content Area */
.content {
    color: white;
    text-align: center;
    font-family: Arial, sans-serif;
    position: relative;
    z-index: 10;
}

/* Buttons */
.btn {
    padding: 12px 24px;
    border: none;
    cursor: pointer;
    font-size: 16px;
    margin: 10px;
    border-radius: 6px;
    transition: transform 0.2s ease-in-out;
}

.btn-primary {
    background: teal;
    color: white;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.btn:hover {
    transform: scale(1.05);
}

/* Top Bar */
.top-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.7);
    padding: 15px 25px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 25px;
    backdrop-filter: blur(5px);
    transition: opacity 0.3s ease;
}

/* Control Bar */
.control-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.7);
    padding: 15px 25px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 25px;
    backdrop-filter: blur(5px);
    transition: opacity 0.3s ease;
}

.control-bar .slider {
    display: flex;
    align-items: center;
    gap: 8px;
    opacity: 0.3;
    transition: opacity 0.3s ease;
    min-width: 200px;
}

.control-bar .slider:hover {
    opacity: 1;
}

.control-bar label {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    font-family: Arial, sans-serif;
    min-width: 50px;
}

/* Slider Input Styles */
.slider-input {
    -webkit-appearance: none;
    flex: 1;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    outline: none;
}

#hue.slider-input {
    background: linear-gradient(to right,
        hsl(0, 100%, 49%),
        hsl(60, 100%, 49%),
        hsl(120, 100%, 49%),
        hsl(180, 100%, 49%),
        hsl(240, 100%, 49%),
        hsl(300, 100%, 49%),
        hsl(360, 100%, 49%)
    );
}

.slider-input::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    background: rgb(184, 184, 184);
    border-radius: 50%;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.slider-input::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.slider-input::-moz-range-thumb {
    width: 12px;
    height: 12px;
    background: rgb(184, 184, 184);
    border-radius: 50%;
    cursor: pointer;
    border: none;
    transition: transform 0.2s ease;
}

.slider-input::-moz-range-thumb:hover {
    transform: scale(1.2);
}