/* ぐにゃりクイズ大会アプリ専用スタイル */
.gnyari-kanji-wrap { 
  font-family: "Noto Sans JP", system-ui, sans-serif;
  background: linear-gradient(135deg, #f0f8ff 0%, #e6f3ff 100%);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.gnyari-kanji-wrap h1 { 
  text-align: center;
  color: #2563eb;
  font-size: 2.2rem;
  margin: 20px 0;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
  border-bottom: 3px solid #3b82f6;
  padding-bottom: 10px;
}
.app-layout {
  display: flex;
  flex: 1;
  gap: 20px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px 20px 20px;
}
.canvas-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #fff;
  border-radius: 20px;
  padding: 30px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
  border: 2px solid #e0f2fe;
}
.sidebar {
  width: 350px;
  background: #fff;
  border-radius: 20px;
  padding: 25px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
  border: 2px solid #e0f2fe;
  height: fit-content;
}
.gnyari-kanji-wrap .canvas-section { 
  text-align: center;
  width: 100%;
}
.gnyari-kanji-wrap canvas { 
  max-width: 100%; 
  background: #fff; 
  border: 3px solid #3b82f6; 
  border-radius: 15px;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.2);
}
.gnyari-kanji-wrap .control-row { 
  display: flex; 
  flex-wrap: wrap; 
  align-items: center; 
  gap: 15px; 
  margin: 20px 0;
  padding: 15px;
  background: #f1f5f9;
  border-radius: 12px;
  border-left: 5px solid #10b981;
}
.gnyari-kanji-wrap .btn {
  padding: 12px 24px; 
  border-radius: 25px; 
  border: none;
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
  color: #fff; 
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}
.gnyari-kanji-wrap .btn.ok { 
  background: linear-gradient(135deg, #16a34a, #15803d);
  box-shadow: 0 4px 12px rgba(22, 163, 74, 0.3);
}
.gnyari-kanji-wrap .btn.warning { 
  background: linear-gradient(135deg, #f59e0b, #d97706);
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}
.gnyari-kanji-wrap .btn:hover { 
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(59, 130, 246, 0.4);
}
.gnyari-kanji-wrap .btn:disabled {
  opacity: 0.6;
  transform: none;
  cursor: not-allowed;
}
.gnyari-kanji-wrap .level-badges { 
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px; 
  margin-top: 15px;
  width: 100%;
}
.gnyari-kanji-wrap .level-badge {
  padding: 12px 8px; 
  border-radius: 20px; 
  border: 3px solid #e2e8f0; 
  cursor: pointer;
  background: #fff;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  text-align: center;
  height: 60px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  font-size: 0.9rem;
}
.gnyari-kanji-wrap .level-badge[data-edge="260"] {
  background: linear-gradient(135deg, #10b981, #059669);
  color: #fff;
  border-color: #059669;
}
.gnyari-kanji-wrap .level-badge[data-edge="160"] {
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
  color: #fff;
  border-color: #1d4ed8;
}
.gnyari-kanji-wrap .level-badge[data-edge="120"] {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #fff;
  border-color: #d97706;
}
.gnyari-kanji-wrap .level-badge[data-edge="80"] {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: #fff;
  border-color: #dc2626;
}
.gnyari-kanji-wrap .level-badge:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}
.gnyari-kanji-wrap .level-badge.active {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}
.gnyari-kanji-wrap .section-title { 
  color: #1f2937; 
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.gnyari-kanji-wrap .muted { 
  color: #6b7280; 
  font-size: 0.9rem;
  margin-bottom: 10px;
}
.gnyari-kanji-wrap .section-title::before {
  content: "📝";
  font-size: 1.3rem;
}
.gnyari-kanji-wrap .upload-section {
  background: linear-gradient(135deg, #fef3c7, #fde68a);
  padding: 20px;
  border-radius: 15px;
  border: 2px solid #f59e0b;
  margin-bottom: 20px;
}
.gnyari-kanji-wrap .upload-section .section-title::before {
  content: "🖼️";
}
.gnyari-kanji-wrap .slider-section {
  background: linear-gradient(135deg, #ecfdf5, #d1fae5);
  padding: 20px;
  border-radius: 15px;
  border: 2px solid #10b981;
  margin-bottom: 20px;
}
.gnyari-kanji-wrap .slider-section .section-title::before {
  content: "🎚️";
}
.gnyari-kanji-wrap .level-section {
  background: linear-gradient(135deg, #fdf2f8, #fce7f3);
  padding: 20px;
  border-radius: 15px;
  border: 2px solid #ec4899;
  margin-bottom: 20px;
}
.gnyari-kanji-wrap .level-section .section-title::before {
  content: "⭐";
}
.gnyari-kanji-wrap .action-section {
  background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
  padding: 20px;
  border-radius: 15px;
  border: 2px solid #0284c7;
  text-align: center;
}
.gnyari-kanji-wrap .action-section .section-title::before {
  content: "🎮";
}
.gnyari-kanji-wrap input[type="range"] {
  width: 200px;
  height: 8px;
  border-radius: 5px;
  background: #e2e8f0;
  outline: none;
  margin: 0 10px;
}
.gnyari-kanji-wrap input[type="file"] {
  padding: 10px;
  border: 2px solid #e2e8f0;
  border-radius: 10px;
  background: #fff;
  cursor: pointer;
}
.gnyari-kanji-wrap .strength-display {
  background: #3b82f6;
  color: #fff;
  padding: 8px 16px;
  border-radius: 15px;
  font-weight: 700;
  font-size: 1.1rem;
}
.gnyari-kanji-wrap .instruction {
  background: #fffbeb;
  border: 2px solid #f59e0b;
  border-radius: 10px;
  padding: 15px;
  margin-bottom: 20px;
  color: #92400e;
  font-weight: 600;
}
.gnyari-kanji-wrap .instruction::before {
  content: "💡 ";
  font-size: 1.2rem;
}
@media (max-width: 1024px) {
  .app-layout { flex-direction: column; }
  .sidebar { width: 100%; order: -1; }
  .canvas-main { min-height: 400px; }
}
@media (max-width: 768px) {
  .gnyari-kanji-wrap { padding: 10px; }
  .gnyari-kanji-wrap h1 { font-size: 1.8rem; }
  .app-layout { padding: 0 10px 10px 10px; }
  .canvas-main, .sidebar { padding: 20px; }
  .gnyari-kanji-wrap .control-row { justify-content: center; }
  .gnyari-kanji-wrap input[type="range"] { width: 150px; }
}
/* ファイル入力のはみ出し対策（横幅いっぱい＆ボタン部分だけ装飾） */
#gnyari-quiz-app .upload-section .control-row {
  align-items: stretch;  /* 高さ合わせ */
}

#gnyari-quiz-app input[type="file"]{
  inline-size: 100%;       /* ← 横幅を枠いっぱいに */
  max-width: 100%;
  box-sizing: border-box;
  font-size: 14px;         /* 長文でも折り返しを抑える */
}

/* 近代ブラウザのファイルボタン装飾（※テキストの見切れを緩和） */
#gnyari-quiz-app input[type="file"]::file-selector-button{
  padding: 10px 14px;
  margin-right: 10px;
  border-radius: 10px;
  background: #fff;
  border: 2px solid #e2e8f0;
  cursor: pointer;
}

/* Safari等の旧実装向け */
#gnyari-quiz-app input[type="file"]::-webkit-file-upload-button{
  padding: 10px 14px;
  margin-right: 10px;
  border-radius: 10px;
  background: #fff;
  border: 2px solid #e2e8f0;
  cursor: pointer;
}

/* 狭い画面での押しつぶれ対策 */
@media (max-width: 480px){
  #gnyari-quiz-app input[type="file"]{ font-size: 12px; }
}
/* 操作ボタンを横並びに */
#gnyari-quiz-app .control-row {
  display: flex;
  flex-direction: row;   /* 横並び */
  justify-content: center; /* 中央寄せ（左寄せなら flex-start） */
  align-items: center;
  gap: 12px;             /* ボタン間の余白 */
  flex-wrap: nowrap;     /* 折り返さない */
}

/* ボタンの大きさをそろえる場合 */
#gnyari-quiz-app .control-row .btn {
  min-width: 120px;      /* ボタン幅の最低値 */
  text-align: center;
}