@charset "UTF-8";

/* 中央：プレビューエリア */
.preview-area {
  padding: 1.5rem;
  background: var(--bg-gradient);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.grid-container {
  width: 100%;
  height: 100%;
  /* JSで動的にプロパティを変更 */
  background-color: #fff;
  border: 1px solid #eee;
  padding: 1rem;
  overflow: hidden;
}

#gridFrame {
  display: grid;
}

/* 右：操作パネル */
#gridControls select {
  padding: 0.4rem 0.6rem;
}

#gridControls input[type="text"] {
  padding: 0.4rem 0.6rem;
  width: 64px;
}

#gridSpan {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(75px, auto));
  justify-content: start;
  gap: 5px;
  width: 100%;
}

.span-set {
  width: 78px;
  background: var(--bg-gradient);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  margin-bottom: 1rem;
  padding: 0.5rem;
  border: 1px solid #ddd;
  border-radius: 4px;
}

.span-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}

#span input[type="number"] {
  width: 60px;
  padding: 0.25rem 0.4rem;
  font-family: monospace;
  text-align: center;
  border: 1px solid #ccc;
  border-radius: 4px;
}

/* 警告表示スタイル */
.inline-warning {
  color: var(--warning-color);
  font-size: 0.8em;
  font-weight: normal;
  display: block;
  /* 常にDOMに残す */
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.inline-warning.visible {
  opacity: 1;
  visibility: visible;
  animation: fadeIn 0.3s ease-in-out;
}

.input-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  margin: 8px 0;
}

.input-group label {
  flex: 0 0 50px;
  display: flex;
  align-items: center;
  height: 2rem;
  font-family: monospace;
  font-size: 16px;
  font-weight: bold;
  letter-spacing: 0.05em;
}

.input-group input[type="text"],
.input-group input[type="number"],
.input-group select {
  width: 60px;
  padding: 0.25rem 0.4rem;
  font-family: monospace;
  text-align: center;
  border: 1px solid #ccc;
  border-radius: 4px;
}

.input-group input[type="text"]:last-child,
.input-group input[type="number"]:last-child {
  margin-right: 0;
}