:root {
    --clock-fill-full: var(--primary-color);
    --clock-fill-empty: var(--midground-color);
    --clock-border: var(--background-color);
}

@property --clock-active {
    syntax: '<number>';
    initial-value: 0;
    inherits: true;
}

@property --clock-total {
    syntax: '<number>';
    initial-value: 1;
    inherits: true;
}

.clock-container {
    position: relative;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    /* Gradient fill based on custom properties using defined variables */
    background: conic-gradient(var(--clock-fill-full) calc((var(--clock-active) / var(--clock-total)) * 360deg), var(--clock-fill-empty) calc((var(--clock-active) / var(--clock-total)) * 360deg));
    cursor: pointer;
    border: 4px solid var(--clock-border);
    transition: transform 0.2s ease, --clock-active 0.4s ease, --clock-total 0.4s ease;
    overflow: hidden;
}

.clock-container:hover {
    transform: scale(1.05);
}

.clock-ticks {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    pointer-events: none;
    z-index: 2;
}

.tick {
    position: absolute;
    top: 0;
    left: 50%;
    width: 2px;
    height: 50%;
    margin-left: -1px;
    background: var(--clock-border);
    transform-origin: bottom center;
}