/* style.css */

:root {
  /* background : lightgray */
  --bg-color: #b1bcc6;

  /* text : darkgray */
  --text-color: #000f89;

  /* others : ??? */
  --accent-color: #555555;
}

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: Arial, sans-serif;
  max-width: 640px;
  margin: 2rem auto;
  align-items: center;   
}

#config,
#uploadSection {
  margin-bottom: 1rem;
}

#images {
  display: flex;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.image-block {
  width: 48%;
}

.image-block img.main {
  width: 100%;
  border: 1px solid #ccc;
}

.image-block img.bar {
  width: 100%;
  height: 20px;
  display: block;
  margin-top: 0.5rem;
}

.image-block pre {
  background: #f4f4f4;
  padding: 0.5rem;
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

#controls {
  text-align: center;
  margin-top: 1rem;
}

button {
  padding: 0.5rem 1rem;
  margin: 0 0.5rem;
  font-size: 1rem;
}

#status {
  margin-top: 1rem;
}

label {
  margin-right: 0.5rem;
}

input[type=number] {
  width: 4rem;
  margin-right: 1rem;
}