body {
  padding: 0;
  margin: 0;
  min-height: 100vh;
  font-family: arial, sans-serif;
}
@media(max-width: 420px) {
  body {
    padding: 10px;
  }
}
.full-height {
  min-height: 100vh;
}
.flex-center {
  align-items: center;
  display: flex;
  justify-content: center;
}
.content {
  max-width: 420px;
}
h2 {
  text-align: center;
}
.code, textarea {
  font-family: "Courier New", "Courier", monospace;
  width: 100%;
  padding: 4px;
  border: 1px #ccc solid;
  border-radius: 4px;
}



form {
  width: 570px;
}
form .field {
  margin-bottom: 10px;
}
form .field:last-child {
  margin-bottom: 0;
}
label {
  display: block;
}
input[type=text], input[type=url], input[type=submit] {
  width: 100%;
  padding: 4px;
}
input[name=action] {
  margin-top: 4px;
}
pre.wrap {
  width: 100%;
  word-wrap: break-word;
  white-space: pre-wrap;
  word-break: break-all;
}
pre.scroll {
  width: 100%;
  overflow: scroll;
}
.content {
  max-width: 570px;
}
.group {
  border: 1px #ccc solid;
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 20px;
}
img[aria-hidden=true] {
  display: none;
}
.hidden {
  display: none;
}
.help {
  font-size: 0.7em;
}
.config-item {
  display: flex;
  gap: 6px;
  margin-bottom: 6px;
  align-items: center;
}
.config-item:last-child {
  margin-bottom: 0;
}
.config-load-btn {
  flex: 1;
  text-align: left;
  cursor: pointer;
  background: #f5f5f5;
  border: 1px solid #ccc;
  border-radius: 4px;
  padding: 4px 8px;
  font-size: 0.95em;
}
.config-load-btn.active {
  background: #e8f0fe;
  border-color: #aac;
  font-weight: bold;
}
.config-delete-btn {
  cursor: pointer;
  background: #fff;
  border: 1px solid #ccc;
  border-radius: 4px;
  padding: 4px 10px;
  color: #888;
}
.config-save-row {
  display: flex;
  gap: 6px;
  margin-top: 10px;
}
.config-save-row input[type=text] {
  flex: 1;
  width: auto;
}
.config-save-row input[type=submit] {
  width: auto;
  padding: 4px 12px;
}